CN115096620A - Intelligent test system and test method for unmanned rail vehicle - Google Patents

Abstract

The invention provides an intelligent test system and a test method for an unmanned railway vehicle, wherein the system comprises: the system comprises a vehicle-end data module, a ground-end data module and a server; the vehicle end data module is arranged on a test vehicle; the ground end data module is connected with ground end equipment on a running line of the test vehicle; the server is respectively connected with the vehicle end data module and the ground end data module so as to realize the simultaneous domain data sharing of a plurality of test vehicles and a plurality of ground devices; wherein, the test vehicle is an unmanned rail vehicle. According to the invention, by constructing a multi-dimensional data system of the vehicle end and the ground end, the intelligent level of the unmanned rail vehicle test is realized, the simultaneous domain big data management of the whole process integration and the time-space consistency of the test data is realized, the problems of isolated island and incompleteness of the traditional test data are avoided, the test efficiency is improved, the test period is shortened, the labor cost is reduced, and the popularization and application process of a new technology is promoted.

Description

Intelligent test system and test method for unmanned rail vehicle

technical field

The invention relates to the technical field of rail vehicles, in particular to an intelligent test system and a test method of an unmanned rail vehicle.

Background technique

Carrying out test tests of various performance functions of rail trains is a crucial link in the design and development of vehicles until they are delivered to users, such as complete vehicle type tests, research tests, and signal system scenario tests.

The traditional test is mainly based on manual operation. Before the test, testing equipment and data recording devices are installed on the car or trackside. During the test, the testing equipment collects relevant data in isolation from each other. After the test, all data is downloaded from the data recording device and manually. For data analysis and extraction, a lot of manpower and material resources are required before and after the test and during the test. It takes a long period from test preparation to completion of the test report, which restricts the optimization of the vehicle design and development cycle and is not conducive to the rapid advancement of innovative technologies to promotion and application. .

SUMMARY OF THE INVENTION

The present invention provides an intelligent test system for unmanned rail vehicles, which is used to solve the defect that a large amount of manpower needs to be invested in data statistics in the prior art. The intelligent level of rail vehicle testing realizes the whole-process integration of test data, the simultaneous domain big data management of time-space consistency, avoids the problems of traditional test data islands and incompleteness, improves test efficiency, shortens test cycle, and reduces labor costs , to improve the promotion and application process of new technologies.

The present invention also provides a test method for an intelligent test system of an unmanned rail vehicle, which is used to solve the defect that a large amount of manpower needs to be invested in data statistics in the prior art. It realizes the establishment of the simultaneous domain shared database, breaks through the traditional manual test method, and creates an intelligent test system.

An intelligent test system for an unmanned rail vehicle provided according to the first aspect of the present invention includes: a vehicle-end data module, a ground-end data module and a server;

The vehicle-end data module is arranged on the test vehicle;

The ground terminal data module is connected to the ground terminal equipment on the driving line of the test vehicle;

The server is respectively connected with the vehicle-end data module and the ground-end data module, so as to realize simultaneous domain data sharing of a plurality of the test vehicles and a plurality of the ground equipment;

Wherein, the test vehicle is an unmanned rail vehicle.

According to an embodiment of the present invention, the vehicle-end data module includes:

an on-board command sensor, connected to the server, for collecting on-board command parameters of the test vehicle, and sending the on-board command parameters to the server;

And/or, a vehicle-side radiation sensor, connected to the server, for collecting vehicle-side radiation parameters of the test vehicle, and sending the vehicle-side radiation parameters to the server;

And/or, a vehicle-side noise sensor, connected to the server, for collecting vehicle-side noise parameters of the test vehicle, and sending the vehicle-side noise parameters to the server;

And/or, a vehicle-side vibration sensor, connected to the server, for collecting vehicle-side vibration parameters during the driving process of the test vehicle, and sending the vehicle-side vibration parameters to the server;

And/or, a vehicle end position sensor, connected to the server, for collecting vehicle end position parameters of the test vehicle on the driving route, and sending the vehicle end position parameters to the server;

And/or, a vehicle-side current sensor, connected to the server, for collecting vehicle-side current parameters of the test vehicle while driving, and sending the vehicle-side current parameters to the server;

And/or, a vehicle terminal voltage sensor, connected to the server, for collecting vehicle terminal voltage parameters of the test vehicle while driving, and sending the vehicle terminal voltage parameters to the server;

And/or a vehicle-side speed sensor, connected to the server, for collecting vehicle-side speed parameters of the test vehicle while driving, and sending the vehicle-side speed parameters to the server.

Specifically, this embodiment provides an implementation of a vehicle-end data module. By setting a variety of sensors on the test vehicle, it realizes the acquisition of various test data when the test vehicle is tested on the driving route, and The test data is transmitted to the server for management and analysis.

According to an embodiment of the present invention, the ground data module includes:

a ground-side command sensor, connected to the server, for collecting ground-side command parameters sent by the ground-side device to the test vehicle, and sending the ground-side command parameters to the server;

And/or, a ground-side radiation sensor, connected to the server, for collecting ground-side radiation parameters when the test vehicle travels through the collection area, and sending the ground-side radiation parameters to the server;

And/or, a ground noise sensor, connected to the server, for collecting ground noise parameters when the test vehicle travels through the collection area, and sending the ground noise parameters to the server;

And/or, a ground-side vibration sensor, connected to the server, for collecting ground-side vibration parameters when the test vehicle travels through the collection area, and sending the ground-side vibration parameters to the server;

And/or, a ground current sensor, connected to the server, for collecting ground current parameters of the ground equipment, and sending the ground current parameters to the server;

And/or, a ground terminal voltage sensor, connected to the server, for collecting ground terminal voltage parameters of the ground terminal equipment, and sending the ground terminal voltage parameters to the server;

And/or a ground speed sensor, connected to the server, for collecting ground speed parameters of the ground equipment, and sending the ground speed parameters to the server.

Specifically, this embodiment provides an implementation of a ground-end data module. By setting a variety of sensors on the ground-end equipment, it is possible to collect the test vehicle and the ground-end equipment when the test vehicle enters the corresponding area of the ground-end equipment. The acquisition of various experimental data, and the transmission of various experimental data to the server for management and analysis.

According to an embodiment of the present invention, it further comprises: a display terminal, the display terminal is connected with the server to display the test data of the test vehicle and the ground terminal equipment.

Specifically, this embodiment provides an implementation of a display terminal. By setting the display terminal, the relevant information of the simultaneous domain shared database constructed by the server can be displayed, which is convenient for more intuitive observation of the unmanned rail vehicle in the test. related progress.

A test method based on the above-mentioned intelligent test system for unmanned rail vehicles provided according to the second aspect of the present invention includes:

Obtain the vehicle-end test parameters of the test vehicle on the driving route, wherein there are at least two test vehicles on the driving route;

Obtain the ground end test parameters when the test vehicle drives over the ground equipment;

A simultaneous domain shared database is constructed according to the vehicle-end test parameters and the ground-end test parameters.

According to an embodiment of the present invention, the step of acquiring the vehicle-end test parameters of the test vehicle on the driving route specifically includes:

One of the test vehicles is marked as an original vehicle, and the original vehicle performs a running test with a first preset operation parameter, wherein the first preset operation parameter is that the original vehicle uses the server preset operation data parameters to run;

After the original vehicle travels through the collection area, collect the original test parameters of the original vehicle at the vehicle end, and make a judgment;

If it is determined that the vehicle-end original test parameters meet the preset vehicle-end threshold, the vehicle-end original test parameters are sent to the remaining test vehicles and the server.

Specifically, this embodiment provides an implementation manner of acquiring the vehicle-end test parameters of a test vehicle on a driving route, and by marking a test vehicle as an original vehicle, the original vehicle is made to take the lead according to the first preset operating parameters Carry out a test run, and by calculating and analyzing the data of the test run, it provides data support for the running test of other test vehicles, and also avoids the problem that other test vehicles need to repeatedly test the same set of data.

According to an embodiment of the present invention, after the original vehicle travels through the collection area, the steps of collecting the vehicle-end original test parameters of the original vehicle and making a judgment further include:

It is determined that the vehicle-end original test parameters do not meet the preset vehicle-end threshold, extracting the vehicle-end original parameter list, and making judgments according to the vehicle-end original parameter list;

Determine the vehicle-end original first parameter and the vehicle-end original second parameter in the vehicle-end original parameter list, wherein the vehicle-end original first parameter is a parameter that satisfies the preset vehicle-end threshold, and the vehicle-end original first parameter The original second parameter is a parameter that does not meet the preset vehicle-end threshold;

Send the original first parameter of the vehicle end to the rest of the test vehicles, generate a second preset operation parameter according to the original first parameter of the vehicle end and the preset iterative operation parameter, and the rest of the test vehicles are based on the second preset operation parameter. Preset running parameters for running test;

Extracting the offset between the original second parameter at the vehicle end and the corresponding preset vehicle end threshold, generating a third preset operating parameter according to the offset, and the original vehicle runs at the third preset The parameters are iteratively run and tested until the original test parameters at the vehicle end meet the preset vehicle end threshold.

Specifically, this embodiment provides an implementation manner of collecting the vehicle-end original test parameters of the original vehicle and making judgments. When the collected vehicle-end original test parameters do not meet the preset vehicle-end threshold Obtain the original parameter list of the terminal, and directly send the parameters that meet the preset vehicle-end thresholds to the remaining test vehicles, so that the remaining test vehicles can perform corresponding tests according to the parameters that meet the preset vehicle-end thresholds, but do not meet the preset vehicle-end thresholds. parameters, then extract the offset, and correct the unsatisfied parameters according to the offset, so that the corresponding data collected by the original vehicle all meet the preset vehicle-end threshold.

According to an embodiment of the present invention, after the step of sending the original test parameters at the vehicle end to the remaining test vehicles and the server, it specifically includes:

Fourth preset operation parameters are generated according to the vehicle-end original test parameters and preset iterative operation parameters, and the rest of the test vehicles perform operation tests according to the fourth preset operation parameters;

After the rest of the test vehicles drive through the collection area, collect the vehicle-end iterative test parameters of the test vehicle, and make judgments;

It is determined that the vehicle-end iterative test parameters meet the preset vehicle-end threshold, and the vehicle-end iterative test parameters are sent to the server.

Specifically, this embodiment provides an implementation after the original test parameters of the vehicle end are sent to the remaining test vehicles and the server, and the remaining test vehicles are run according to the original test parameters of the vehicle end and preset iterative operating parameters The fourth preset operating parameters are generated to conduct experiments in corresponding scenarios, so as to realize the experiments of unmanned rail vehicles and support the construction of a large database of simultaneous domains.

According to an embodiment of the present invention, after the rest of the test vehicles drive through the collection area, the steps of collecting the vehicle-end iterative test parameters of the test vehicles and making judgments further include:

It is determined that the vehicle-end iteration test parameters do not meet the preset vehicle-end threshold, extracting a vehicle-end iteration parameter list, and making judgments according to the vehicle-end iteration parameter list;

Determine the vehicle-end iteration first parameter and the vehicle-end iteration second parameter in the vehicle-end iteration parameter list, wherein the vehicle-end iteration first parameter is a parameter that does not meet the preset vehicle-end threshold, and the vehicle-end iteration The second parameter of the terminal iteration is a parameter that satisfies the preset vehicle terminal threshold;

Extracting the offset between the vehicle-end iteration first parameter and the corresponding preset vehicle-end threshold, generating a fifth preset operating parameter according to the offset, and the rest of the test vehicles using the fifth preset An iterative operation test is performed on the operating parameters until the vehicle-end iterative test parameters meet the preset vehicle-end threshold.

Specifically, this embodiment provides an implementation manner of collecting the vehicle-end iterative test parameters of the test vehicle and making a judgment. It is determined that the vehicle-end iterative test parameters obtained by the remaining test vehicles do not meet the preset vehicle-end threshold. Obtain the corresponding vehicle-end iteration parameter list, extract the offset that does not meet the preset vehicle-end threshold, and correct the unsatisfied parameters according to the offset, so that the corresponding data collected by the test vehicle all meet the preset the vehicle end threshold.

According to an embodiment of the present invention, the step of acquiring the ground end test parameters when the test vehicle drives over the ground equipment specifically includes:

Obtain the first parameter of the ground end, the second parameter of the ground end and the third parameter of the ground end when the test vehicle passes the ground equipment, wherein the first parameter of the ground end is a parameter corresponding to the test vehicle, and the The second parameter of the ground terminal is a parameter corresponding to the ground terminal equipment, and the third parameter of the ground terminal is an environmental parameter corresponding to the test vehicle driving through the ground terminal equipment;

The ground terminal test parameter is generated according to the ground terminal first parameter, the ground terminal second parameter and the ground terminal third parameter.

Specifically, this embodiment provides an implementation manner of acquiring ground-end test parameters when the test vehicle drives over ground equipment. By acquiring the ground-end test parameters, the server can The test parameters build a simultaneous-domain test database that integrates the whole process of test data and is consistent in time and space, to meet data sharing and scene tests between multiple unmanned test vehicles and multiple ground equipment, and to improve modern unmanned rail vehicles. The intelligent level of the test also improves the test efficiency, shortens the test cycle, reduces labor costs, and improves the promotion and application process of new technologies.

The above-mentioned one or more technical solutions in the present invention have at least one of the following technical effects: an intelligent test system and test method for an unmanned rail vehicle provided by the present invention, by constructing multi-dimensional data of the vehicle end and the ground end The system realizes the intelligent level of unmanned rail vehicle testing, realizes the whole-process integration of test data, and the simultaneous domain big data management of space-time consistency, avoids the problems of traditional test data islands and incompleteness, and improves test efficiency. Shorten the test cycle, reduce labor costs, and improve the promotion and application process of new technologies.

Additional aspects and advantages of the present invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or may be learned by practice of the invention.

Description of drawings

In order to illustrate the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are the For some embodiments of the invention, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is one of the schematic diagrams of the arrangement relationship of the intelligent test system of the unmanned rail vehicle provided by the present invention;

2 is the second schematic diagram of the arrangement relationship of the intelligent test system of the unmanned rail vehicle provided by the present invention;

3 is a schematic flowchart of a test method of an intelligent test system for an unmanned rail vehicle provided by the present invention.

Reference number:

10. Vehicle-side data module; 11. Vehicle-side command sensor; 12. Vehicle-side radiation sensor; 13. Vehicle-side noise sensor; 14. Vehicle-side vibration sensor; 15. Vehicle-side position sensor; 16. Vehicle-side current sensor; 17 , vehicle end voltage sensor; 18, vehicle end speed sensor;

20, ground terminal data module; 21, ground terminal command sensor; 22, ground terminal radiation sensor; 23, ground terminal noise sensor; 24, ground terminal vibration sensor; 25, ground terminal current sensor; 26, ground terminal voltage sensor; 27 , Ground speed sensor;

30. Server;

40. Display the terminal.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right" , "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing this Inventive embodiments and simplified descriptions are not intended to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first", "second", and "third" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In some specific embodiments of the present invention, as shown in FIG. 1 to FIG. 2 , this solution provides an intelligent test system for unmanned rail vehicles, including: a vehicle-side data module 10 , a ground-side data module 20 and a server 30; the vehicle-end data module 10 is arranged on the test vehicle; the ground-end data module 20 is connected to the ground-end equipment on the driving line of the test vehicle; Simultaneous domain data sharing between the test vehicle and multiple ground equipment; the test vehicle is an unmanned rail vehicle.

In detail, the present invention provides an intelligent test system for unmanned rail vehicles, which is used to solve the defect that a large amount of manpower needs to be invested in data statistics in the prior art. The intelligent level of the unmanned rail vehicle test is realized, the whole process of test data is integrated, the time and space is consistent, and the simultaneous domain big data management, avoiding the problems of traditional test data islands and incompleteness, improving the test efficiency and shortening the test cycle. , reduce labor costs, and improve the promotion and application process of new technologies.

It should be noted that the server 30 performs real-time calculation and analysis on the data, automatically generates a data curve chart and test result data, automatically judges the test results, and automatically generates a test report. Through the intelligent test management system, the test cycle is shortened, the efficiency of test data processing is improved, the occupation of human resources is reduced, and the intelligence level of the test is improved.

In a possible implementation manner, the vehicle-end data module 10 and the ground-end data module 20 are connected to the server 30 through the 5G module, and the test data is sent to the server 30 in real time for storage by means of the 5G large-capacity and low-latency wireless transmission channel for storage. A database of state-wide trials in the simultaneous domain.

In a possible implementation, the server 30 divides nodes according to the functions of the test vehicle in different application scenarios, and calculates and analyzes the execution state and result of each node event. According to the feedback status information, display whether the node event has been completed, and evaluate whether it passed. After the scene is fully executed, the system automatically judges whether the function is qualified.

In a possible implementation, by developing an intelligent test system for unmanned rail vehicles, data management, status monitoring, data display, result evaluation, and report generation are performed for all tests.

Furthermore, data processing models of different disciplines are integrated to perform intelligent analysis and processing of test data without excessive human intervention, thereby shortening the cycle of manual data analysis and processing.

In some possible embodiments of the present invention, the vehicle-end data module 10 includes:

The vehicle-end command sensor 11 is connected to the server 30 for collecting the vehicle-end command parameters of the test vehicle, and sending the vehicle-end command parameters to the server 30 .

And/or, the vehicle-side radiation sensor 12 is connected to the server 30 for collecting vehicle-side radiation parameters of the test vehicle, and sending the vehicle-side radiation parameters to the server 30 .

And/or, the vehicle-side noise sensor 13 is connected to the server 30 for collecting vehicle-side noise parameters of the test vehicle, and sending the vehicle-side noise parameters to the server 30 .

And/or, the vehicle-side vibration sensor 14 is connected to the server 30 for collecting vehicle-side vibration parameters during the driving process of the test vehicle, and sending the vehicle-side vibration parameters to the server 30 .

And/or, the vehicle end position sensor 15 is connected to the server 30 for collecting the vehicle end position parameters of the test vehicle on the driving route, and sending the vehicle end position parameters to the server 30 .

And/or, the vehicle-end current sensor 16 is connected to the server 30 for collecting the vehicle-end current parameters of the test vehicle while driving, and sending the vehicle-end current parameters to the server 30 .

And/or, the vehicle terminal voltage sensor 17 is connected to the server 30 for collecting vehicle terminal voltage parameters of the test vehicle while driving, and sending the vehicle terminal voltage parameters to the server 30 .

And/or, the vehicle-end speed sensor 18 is connected to the server 30 for collecting the vehicle-end speed parameters of the test vehicle while driving, and sending the vehicle-end speed parameters to the server 30 .

Specifically, this embodiment provides an implementation of the vehicle-end data module 10. By setting a variety of sensors on the test vehicle, the acquisition of various test data when the test vehicle is tested on the driving route is realized. And each test data is transmitted to the server 30 for management and analysis.

In a possible implementation manner, the vehicle-end command sensor 11 is used to collect the vehicle-end commanded parameters issued by the unmanned test vehicle during the driving process, such as turning, acceleration, braking, traction, cooling, heating, lifting, etc. Bow, open, close, etc.

In a possible implementation manner, the vehicle-side radiation sensor 12 is used to collect electromagnetic radiation inside and outside the cabin of the unmanned test vehicle during driving, and generate vehicle-side radiation parameters according to the electromagnetic radiation.

In a possible implementation, the vehicle-side noise sensor 13 is used to collect the noise inside the cabin of the unmanned test vehicle during driving, and generate vehicle-side noise parameters according to the noise, so as to analyze the comfort in the cabin.

In a possible implementation, the vehicle-side vibration sensor 14 is used to collect vibration parameters of the carriage, transmission mechanism, motion mechanism, electrical components, etc. during the driving process of the unmanned test vehicle, and generate vehicle-side vibration parameters according to the vibration data. , in order to realize the analysis of the comfort in the cabin and the safety of the vehicle.

In a possible implementation, the vehicle-end position sensor 15 is used to collect the position data of the test vehicle on the driving line during the driving process of the unmanned test vehicle, and generate the vehicle-end position parameters according to the position data, so as to realize the construction of multiple A large database of simultaneous domains formed by unmanned test vehicles.

In a possible implementation, the vehicle-end current sensor 16 is used to collect current data of electrical components, transmission mechanisms, motion mechanisms, etc. in the vehicle during the driving of the unmanned test vehicle, and generate vehicle-end current parameters according to the current data. , to provide support for the analysis and evaluation of unmanned test vehicles in terms of energy consumption, safety, and equipment performance.

In a possible implementation, the vehicle terminal voltage sensor 17 is used to collect the voltage data of the electrical components, transmission mechanism, motion mechanism, etc. in the vehicle during the driving process of the unmanned test vehicle, and generate vehicle terminal voltage parameters according to the voltage data. , to provide support for the analysis and evaluation of unmanned test vehicles in terms of energy consumption, safety, and equipment performance.

In a possible implementation, the vehicle end speed sensor 18 is used to collect the driving speed of the test vehicle during the driving process of the unmanned test vehicle, and cooperate with the vehicle end position sensor 15 to realize the detection of vehicle speed data in different driving sections. acquisition, in order to provide data support for the generation of vehicle-end speed parameters.

In some possible embodiments of the present invention, the ground data module 20 includes:

The ground-end command sensor 21 is connected to the server 30 for collecting the ground-end command parameters sent by the ground-end equipment to the test vehicle, and sending the ground-end command parameters to the server 30 .

And/or, the ground radiation sensor 22 is connected to the server 30 for collecting ground radiation parameters when the test vehicle travels through the collection area, and sending the ground radiation parameters to the server 30 .

And/or, the ground noise sensor 23 is connected to the server 30 for collecting ground noise parameters when the test vehicle travels through the collection area, and sending the ground noise parameters to the server 30 .

And/or, the ground vibration sensor 24 is connected to the server 30 for collecting ground vibration parameters when the test vehicle travels through the collection area, and sending the ground vibration parameters to the server 30 .

And/or, the ground terminal current sensor 25 is connected to the server 30 for collecting ground terminal current parameters of the ground terminal equipment, and sending the ground terminal current parameters to the server 30 .

And/or, the ground terminal voltage sensor 26 is connected to the server 30 for collecting ground terminal voltage parameters of the ground terminal equipment, and sending the ground terminal voltage parameters to the server 30 .

And/or, the ground speed sensor 27 is connected to the server 30 for collecting ground speed parameters of the ground equipment, and sending the ground speed parameters to the server 30 .

Specifically, this embodiment provides an implementation of the ground-end data module 20. By arranging a variety of sensors on the ground-end equipment, when the test vehicle enters the corresponding area of the ground-end equipment, the test vehicle and the ground-end equipment can be collected. Acquire various test data of the equipment, and transmit various test data to the server 30 for management and analysis.

In a possible implementation, the ground-end command sensor 21 is used to collect the command data sent by the ground-end equipment when the unmanned test vehicle drives past the corresponding ground-end equipment, such as opening the screen door, closing the screen door, turnout action , transponder, indicator light, etc.

In a possible implementation manner, the ground-end radiation sensor 22 is used to collect radiation data of the test vehicle to the external environment when the unmanned test vehicle drives over the corresponding ground-end equipment.

In a possible implementation, the ground-side noise sensor 23 is used to collect noise data transmitted by the test vehicle to the outside world when the unmanned test vehicle drives over the corresponding ground-side equipment.

In a possible implementation, the ground-end vibration sensor 24 is used to collect vibration data transmitted by the test vehicle to the outside world when the unmanned test vehicle drives over the corresponding ground-end equipment.

In a possible implementation, the ground terminal current sensor 25 is used to collect current data generated when the unmanned test vehicle drives past the corresponding ground terminal equipment and the ground terminal equipment performs corresponding actions or executes corresponding instructions, such as The current data of the equipment when the screen door is opened, closed, the switch action, the transponder, the indicator light, etc., to realize the analysis and calculation of the energy consumption.

In a possible implementation, the ground terminal voltage sensor 26 is used to collect voltage data generated when the unmanned test vehicle drives past the corresponding ground terminal equipment and the ground terminal equipment performs corresponding actions or executes corresponding instructions, for example The voltage data of the equipment when the screen door is opened, closed, switch action, transponder, indicator light, etc., to realize the analysis and calculation of energy consumption.

In a possible implementation, the ground-end speed sensor 27 is used to collect the moving speed of the test vehicle when the unmanned test vehicle drives past the corresponding ground-end equipment, for example, the test vehicle drives through a switch, a tunnel, a station, a turn, etc. The speed at the position is convenient for the overall calculation with the speed parameters of the vehicle end, and the establishment of a large database in the simultaneous domain is realized.

In some possible embodiments of the present invention, a display terminal 40 is further included, and the display terminal 40 is connected with the server 30 to display the test data of the test vehicle and the ground terminal equipment.

Specifically, this embodiment provides an implementation of the display terminal 40. By setting the display terminal 40, it is possible to display the relevant information of the simultaneous domain shared database constructed by the server 30, which is convenient for more intuitive observation of the unmanned rail vehicle. Relevant progress in the trial.

In a possible implementation, the server 30 automatically calculates various data indicators of the unmanned rail vehicle in the test, and performs intelligent test result evaluation, draws test conclusions, and automatically generates test reports.

In a possible implementation, the display terminal 40 is connected to the server 30 to display the test process and status information in real time through a visual interface.

In some specific embodiments of the present invention, as shown in FIG. 1 to FIG. 3 , this solution provides a test method based on the above-mentioned intelligent test system for unmanned rail vehicles, including:

Obtain the vehicle-end test parameters of the test vehicle on the driving line, wherein there are at least two test vehicles on the driving line;

Obtain the ground end test parameters when the test vehicle drives over the ground equipment;

According to the vehicle-end test parameters and the ground-end test parameters, a simultaneous domain shared database is constructed.

In detail, the present invention also provides a test method for an intelligent test system of an unmanned rail vehicle, which is used to solve the defect that a large amount of manpower is required for data statistics in the prior art. The data test system realizes the establishment of a simultaneous domain shared database, breaks through the traditional manual test method, and creates an intelligent test system.

In some possible embodiments of the present invention, the step of acquiring the vehicle-end test parameters of the test vehicle on the driving route specifically includes:

Mark a test vehicle as an original vehicle, and the original vehicle performs a running test with a first preset operation parameter, wherein the first preset operation parameter is a parameter for the original vehicle to run with the preset operation data of the server 30;

After the original vehicle travels through the collection area, the original test parameters of the original vehicle are collected and judged;

If it is determined that the vehicle-end original test parameters meet the preset vehicle-end threshold, the vehicle-end original test parameters are sent to the remaining test vehicles and the server 30 .

Specifically, this embodiment provides an implementation manner of acquiring the vehicle-end test parameters of a test vehicle on a driving route, and by marking a test vehicle as an original vehicle, the original vehicle is made to take the lead according to the first preset operating parameters Carry out a test run, and by calculating and analyzing the data of the test run, it provides data support for the running test of other test vehicles, and also avoids the problem that other test vehicles need to repeatedly test the same set of data.

In an application scenario, the test scene of the test vehicle is a tunnel, and the original vehicle runs according to the first preset operating parameters. After the original vehicle drives through the corresponding tunnel, the original vehicle-end test parameters corresponding to the original vehicle are collected and analyzed. , send the original test parameters of the vehicle end that meet the test requirements to the rest of the test vehicles, and the rest of the test vehicles will conduct the tunnel test according to the corresponding original test parameters of the vehicle end. Different types of vehicles can be used to test different data, or different types of vehicles can be used to test different vehicles. Different vehicles can be vehicle type, speed, number of groups, weight, load, power supply type, driving mode Wait.

In an application scenario, the test scene of the test vehicle is a turnout, the original vehicle runs according to the first preset operating parameters, and after the original vehicle passes the corresponding turnout, the original test parameters of the original vehicle corresponding to the vehicle end are collected and analyzed. , send the original test parameters of the vehicle end that meet the test requirements to the remaining test vehicles, and the remaining test vehicles will perform turnout tests according to the corresponding original test parameters of the vehicle end. Different types of vehicles can be used to test different data, or different types of vehicles can be used to test different vehicles. Different vehicles can be vehicle type, speed, number of groups, weight, load, power supply type, driving mode Wait.

In an application scenario, the test scene of the test vehicle is a station, and the original vehicle runs according to the first preset operating parameters. After the original vehicle passes or stops at the corresponding station, the original vehicle-end test parameters corresponding to the original vehicle are collected. Carry out analysis, send the original test parameters of the vehicle end that meet the test requirements to the rest of the test vehicles, and the rest of the test vehicles will conduct station tests according to the corresponding original test parameters of the vehicle end. For the same kind of vehicle to test the difference data, it can also be a different type of vehicle for the test of the difference vehicle. driving mode, etc.

In an application scenario, the test scene of the test vehicle is a curve, and the original vehicle runs according to the first preset operating parameters. Carry out analysis, send the original test parameters of the vehicle end that meet the test requirements to the rest of the test vehicles, and the rest of the test vehicles will perform the curve test according to the corresponding original test parameters of the vehicle end. It can be the same type of vehicle to test the difference data, or it can be a different type of vehicle to test the difference vehicle. Different vehicles can be the type of vehicle, speed, number of groups, weight, load, power supply type , driving mode, etc.

In some possible embodiments of the present invention, after the original vehicle travels through the collection area, the steps of collecting the original test parameters of the original vehicle at the end of the vehicle and making a judgment further include:

If it is determined that the original test parameters of the vehicle end do not meet the preset threshold of the vehicle end, the original parameter list of the vehicle end is extracted, and the judgment is made according to the original parameter list of the vehicle end;

Determine the vehicle-end original first parameter and the vehicle-end original second parameter in the vehicle-end original parameter list, wherein the vehicle-end original first parameter is a parameter that meets the preset vehicle-end threshold, and the vehicle-end original second parameter does not meet the predetermined threshold. Set the parameters of the vehicle-end threshold;

Send the original first parameter of the vehicle end to the remaining test vehicles, generate the second preset operation parameter according to the original first parameter of the vehicle end and the preset iterative operation parameter, and the remaining test vehicles perform the operation test according to the second preset operation parameter;

Extract the offset between the original second parameter at the vehicle end and the corresponding preset vehicle end threshold, and generate the third preset operating parameter according to the offset. The test parameters meet the preset vehicle-end thresholds.

Specifically, this embodiment provides an implementation of collecting the vehicle-end original test parameters of the original vehicle and making judgments. When the collected vehicle-end original test parameters do not meet the preset vehicle-end threshold, the vehicle-end original test parameters are To obtain the parameter list, the parameters that meet the preset on-board thresholds are directly sent to the remaining test vehicles, so that the remaining test vehicles can perform corresponding tests according to the parameters that meet the preset on-board thresholds, but do not meet the preset on-board thresholds. , the offset is extracted, and the unsatisfied parameters are corrected according to the offset, so that the corresponding data collected by the original vehicle all meet the preset vehicle-end threshold.

In an application scenario, when the original vehicle is driving through a tunnel, among the original test parameters of the vehicle end collected, the noise parameter of the vehicle end does not meet the preset vehicle end threshold. Extract the offset from the preset vehicle end threshold to determine the cause of the problem, such as adjusting the speed of entering the tunnel, using a uniform speed to pass through the tunnel, etc. Carry out the tunnel test until all the collected original test parameters of the vehicle end meet the preset vehicle end threshold.

In an application scenario, when the original vehicle drives over a turnout, among the vehicle-side original test parameters collected, the vehicle-side vibration parameters do not meet the preset vehicle-side threshold. The server 30 determines the vehicle-side vibration parameters according to corresponding calculation and analysis. Extract the offset from the preset vehicle-end threshold to determine the cause of the problem, such as adjusting the speed of entering the switch, adopting deceleration to pass the switch, etc., and generate a third preset operating parameter according to the offset, so that the original vehicle can be The switch test is performed until all the collected original test parameters of the vehicle end meet the preset vehicle end threshold.

In an application scenario, when the original vehicle drives by or stops at a station, among the vehicle-side original test parameters collected, the vehicle-side command parameters do not meet the preset vehicle-side threshold. The offset between the command parameter and the preset vehicle-end threshold is extracted to determine the cause of the problem, such as the time node when the vehicle-end command is issued, the sequence of actions corresponding to the vehicle-end command, etc., and a third preset is generated according to the offset The operating parameters are set to make the original vehicle perform the station test again until all the collected original test parameters of the vehicle end meet the preset vehicle end threshold.

In an application scenario, when the original vehicle is driving through a curve, among the vehicle-end original test parameters collected, the vehicle-end speed parameter does not meet the preset vehicle-end threshold. The server 30 determines the vehicle-end speed according to corresponding calculation and analysis. The offset between the parameter and the preset vehicle end threshold is extracted to determine the cause of the problem, such as the initial speed of the test vehicle when entering the curve, the acceleration of the test vehicle when cornering, etc. Three preset operating parameters, so that the original vehicle is subjected to the curve test again, until all the collected original test parameters of the vehicle end meet the preset vehicle end threshold.

In some possible embodiments of the present invention, after the step of sending the original test parameters at the vehicle end to the remaining test vehicles and the server 30, it specifically includes:

The fourth preset operating parameters are generated according to the vehicle-end original test parameters and the preset iterative operating parameters, and the rest of the test vehicles are operated according to the fourth preset operating parameters;

After the rest of the test vehicles drive through the collection area, the vehicle-end iterative test parameters of the test vehicles are collected and judged;

It is determined that the vehicle-end iterative test parameters meet the preset vehicle-end threshold, and the vehicle-end iterative test parameters are sent to the server 30 .

Specifically, this embodiment provides an implementation after sending the original test parameters at the vehicle end to the remaining test vehicles and the server 30, and the remaining test vehicles generate a fourth preset according to the original test parameters at the vehicle end and the preset iterative operating parameters The operation parameters are tested in corresponding scenarios to realize the test of unmanned rail vehicles and support for the construction of a large database in the simultaneous domain.

In some possible embodiments of the present invention, after the rest of the test vehicles drive through the collection area, the steps of collecting the vehicle-end iterative test parameters of the test vehicles and making judgments further include:

If it is determined that the vehicle-end iteration test parameters do not meet the preset vehicle-end threshold, the vehicle-end iteration parameter list is extracted, and judgment is made according to the vehicle-end iteration parameter list;

Determine the vehicle-end iteration first parameter and the vehicle-end iteration second parameter in the vehicle-end iteration parameter list, wherein the vehicle-end iteration first parameter is a parameter that does not meet the preset vehicle-end threshold, and the vehicle-end iteration second parameter is a parameter that meets the predetermined threshold. Set the parameters of the vehicle-end threshold;

Extract the offset between the first parameter of the vehicle-end iteration and the corresponding preset vehicle-end threshold, and generate the fifth preset operating parameter according to the offset. The iterative test parameters meet the preset vehicle-end thresholds.

Specifically, this embodiment provides an implementation method of collecting the vehicle-end iterative test parameters of the test vehicle and making judgments. If it is determined that the vehicle-end iterative test parameters obtained by the remaining test vehicles do not meet the preset vehicle-end threshold, the corresponding The vehicle-end iteration parameter list is obtained, and the offset is extracted if the preset vehicle-end threshold is not satisfied, and the unsatisfied parameters are corrected according to the offset, so that the corresponding data collected by the test vehicle all meet the preset vehicle-end. up to the threshold.

In some possible embodiments of the present invention, the step of acquiring the ground end test parameters when the test vehicle drives over the ground equipment specifically includes:

Obtain the first parameter of the ground end, the second parameter of the ground end and the third parameter of the ground end when the test vehicle passes through the ground equipment, wherein the first parameter of the ground end is the parameter corresponding to the test vehicle, and the second parameter of the ground end is the corresponding ground end equipment The third parameter of the ground end is the environmental parameter corresponding to the test vehicle driving through the ground end equipment;

The ground terminal test parameters are generated according to the ground terminal first parameter, the ground terminal second parameter and the ground terminal third parameter.

Specifically, this embodiment provides an implementation manner of acquiring ground-end test parameters when a test vehicle drives over ground equipment. By acquiring the ground-end test parameters, the server 30 can obtain the ground-end test parameters according to the vehicle-end test parameters and the ground-end test parameters. A simultaneous domain test database that integrates the whole process of parameter construction test data and is consistent in time and space, to meet data sharing and scene tests between multiple unmanned test vehicles and multiple ground equipment, and to improve the testing of modern unmanned rail vehicles It also improves the test efficiency, shortens the test cycle, reduces labor costs, and improves the promotion and application process of new technologies.

In a possible implementation, the server 30 also includes functions such as organization management, user management, role management, authority management, basic dimension table management, etc., to assist system administrators in routine maintenance and operation of the system, and to support flexible system management functions. Set the main interface of intelligent test management. After the account is logged in for the first time, enter the main interface first. The main interface mainly includes management menu, vehicle and test line status, etc. The management menu includes vehicle model management, signal system model management, and test scene management. Vehicle and test line status include marshalling vehicles, test line map, real-time vehicle location on the test line, etc.

In a possible implementation, the server 30 can establish a complete test scene and test database for different vehicle models, different systems, etc., and support functions such as creating a new test scene and test data management list, as well as querying, classifying, and comparing historical test data. It can realize the interpretation, analysis, modification and saving of test cases, and complete the process decomposition of test cases to test execution.

In a possible implementation, the server 30 can configure a management interface according to different test scenarios, and is a control interface for the scenario test. It can set test start instructions, configure analog signals during the test, set test indicators for performance evaluation, etc. Configuration data such as test instructions are delivered to the test instruction execution unit.

In a possible implementation, after entering the scene test, the status screen of the test process is displayed in real time, including the real-time status of the vehicle and the line status, the dynamic status of the field equipment, and the test data. Vehicle status, including vehicle grouping, main control, direction, driving mode, bow status, vehicle speed, traction braking status, distance between two vehicles, real-time vehicle position on the line, door opening and closing status after parking, etc.

In a possible implementation, the performance data is collected synchronously with the scene test, and is analyzed and processed by the software according to the corresponding performance data calculation model. The performance data is displayed in the form of graphs, curves, etc. After all the execution of the scene is completed, the system automatically judges whether the performance is qualified.

In a possible implementation, the function of automatically generating a test report is set to realize the statistics and analysis of test data. According to the selection of the item that needs a test report, the system automatically calls out the test data chart, curve and evaluation result, and issues the corresponding function and performance test department. Reports, as well as functional and performance comparison reports for different models or systems.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, Or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. Those of ordinary skill in the art can understand the specific meanings of the above terms in the embodiments of the present invention according to specific situations.

In the description of this specification, references to the terms "one embodiment," "some embodiments," "modes," "specific modes," or "some modes" etc. refer to the specific features described in connection with the embodiment or mode. , structure, material or feature is included in at least one embodiment or mode of embodiment of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or approach. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or modes. Furthermore, those skilled in the art may combine and combine different embodiments or manners and features of different embodiments or manners described in this specification, unless they are inconsistent with each other.

Finally, it should be noted that the above embodiments are only used to illustrate the present invention, but not to limit the present invention. Although the present invention has been described in detail with reference to the embodiments, those of ordinary skill in the art should understand that various combinations, modifications or equivalent replacements to the technical solutions of the present invention do not depart from the spirit and scope of the technical solutions of the present invention, and should cover within the scope of the claims of the present invention.

Claims (10)

1. An intelligent test system for an unmanned rail vehicle, characterized in that, comprising: a vehicle-end data module (10), a ground-end data module (20) and a server (30); The vehicle-end data module (10) is arranged on the test vehicle; The ground terminal data module (20) is connected with ground terminal equipment on the driving line of the test vehicle; The server (30) is respectively connected with the vehicle-side data module (10) and the ground-side data module (20), so as to realize simultaneous domain data sharing of a plurality of the test vehicles and a plurality of the ground equipment; Wherein, the test vehicle is an unmanned rail vehicle. 2. The intelligent test system of an unmanned rail vehicle according to claim 1, wherein the on-board data module (10) comprises: A vehicle-end command sensor (11), connected to the server (30), for collecting the vehicle-end command parameters of the test vehicle, and sending the vehicle-end command parameters to the server (30); And/or, a vehicle-side radiation sensor (12), connected to the server (30), for collecting vehicle-side radiation parameters of the test vehicle, and sending the vehicle-side radiation parameters to the server (30) ; And/or, a vehicle-side noise sensor (13), connected to the server (30), for collecting vehicle-side noise parameters of the test vehicle, and sending the vehicle-side noise parameters to the server (30) ; And/or, a vehicle-side vibration sensor (14), connected to the server (30), for collecting vehicle-side vibration parameters during driving of the test vehicle, and sending the vehicle-side vibration parameters to the server (30); And/or, a vehicle end position sensor (15), connected to the server (30), for collecting the vehicle end position parameters of the test vehicle on the driving route, and sending the vehicle end position parameters to the the server (30); And/or, an on-board current sensor (16), connected to the server (30), for collecting on-board current parameters of the test vehicle while driving, and sending the on-board current parameters to the server (30); And/or, a vehicle terminal voltage sensor (17), connected to the server (30), for collecting vehicle terminal voltage parameters of the test vehicle while driving, and sending the vehicle terminal voltage parameters to the server (30); And/or, a vehicle-side speed sensor (18), connected to the server (30), for collecting vehicle-side speed parameters of the test vehicle while driving, and sending the vehicle-side speed parameters to the server (30). 3. The intelligent test system of unmanned rail vehicle according to claim 1, is characterized in that, described ground end data module (20) comprises: A ground-side command sensor (21), connected to the server (30), for collecting ground-side command parameters sent by the ground-side equipment to the test vehicle, and sending the ground-side command parameters to the server (30); And/or, a ground-end radiation sensor (22), connected to the server (30), for collecting ground-end radiation parameters when the test vehicle travels through the collection area, and sending the ground-end radiation parameters to the server (30). the server (30); And/or, a ground noise sensor (23), connected to the server (30), for collecting ground noise parameters when the test vehicle travels through the collection area, and sending the ground noise parameters to the server (30). the server (30); And/or, a ground-end vibration sensor (24), connected to the server (30), for collecting ground-end vibration parameters when the test vehicle travels through the collection area, and sending the ground-end vibration parameters to the the server (30); And/or, a ground terminal current sensor (25), connected to the server (30), for collecting ground terminal current parameters of the ground terminal equipment, and sending the ground terminal current parameters to the server (30) ); And/or, a ground terminal voltage sensor (26), connected to the server (30), for collecting ground terminal voltage parameters of the ground terminal equipment, and sending the ground terminal voltage parameters to the server (30) ); And/or, a ground speed sensor (27), connected to the server (30), for collecting ground speed parameters of the ground equipment, and sending the ground speed parameters to the server (30) ). 4. The intelligent test system for unmanned rail vehicles according to any one of claims 1 to 3, characterized in that further comprising: a display terminal (40), the display terminal (40) and the server (30) ) is connected to display the test data of the test vehicle and the ground terminal equipment. 5. A test method based on the intelligent test system of the unmanned rail vehicle according to any one of the above claims 1 to 4, characterized in that, comprising: Obtain the vehicle-end test parameters of the test vehicle on the driving route, wherein there are at least two test vehicles on the driving route; Obtain the ground end test parameters when the test vehicle drives over the ground equipment; A simultaneous domain shared database is constructed according to the vehicle-end test parameters and the ground-end test parameters. 6. The test method of the intelligent test system of the unmanned rail vehicle according to claim 5, characterized in that, in the step of acquiring the vehicle-end test parameters of the test vehicle on the driving route, it specifically comprises: One of the test vehicles is marked as an original vehicle, and the original vehicle performs a running test with a first preset operation parameter, wherein the first preset operation parameter is that the original vehicle is preset with the server (30). Set the parameters of running data to run; After the original vehicle travels through the collection area, collect the original test parameters of the original vehicle at the vehicle end, and make a judgment; It is determined that the vehicle-end original test parameters meet the preset vehicle-end threshold, and the vehicle-end original test parameters are sent to the remaining test vehicles and the server (30). 7. The test method for an intelligent test system for unmanned rail vehicles according to claim 6, wherein after the original vehicle travels through the collection area, the original test parameters of the vehicle end of the original vehicle are collected, and the The steps of making a judgment further include: It is determined that the vehicle-end original test parameters do not meet the preset vehicle-end threshold, extracting the vehicle-end original parameter list, and making judgments according to the vehicle-end original parameter list; Determine the vehicle-end original first parameter and the vehicle-end original second parameter in the vehicle-end original parameter list, wherein the vehicle-end original first parameter is a parameter that satisfies the preset vehicle-end threshold, and the vehicle-end original first parameter The original second parameter is a parameter that does not meet the preset vehicle-end threshold; Send the original first parameter of the vehicle end to the rest of the test vehicles, generate a second preset operation parameter according to the original first parameter of the vehicle end and the preset iterative operation parameter, and the rest of the test vehicles are based on the second preset operation parameter. Preset running parameters for running test; Extracting the offset between the original second parameter at the vehicle end and the corresponding preset vehicle end threshold, generating a third preset operating parameter according to the offset, and the original vehicle runs at the third preset The parameters are iteratively run and tested until the original test parameters of the vehicle end meet the preset vehicle end threshold. 8. The test method for an intelligent test system of an unmanned rail vehicle according to claim 6 or 7, wherein the original test parameters of the vehicle end are sent to the rest of the test vehicles and the server After the step of (30), it specifically includes: Fourth preset operation parameters are generated according to the vehicle-end original test parameters and preset iterative operation parameters, and the rest of the test vehicles perform operation tests according to the fourth preset operation parameters; After the rest of the test vehicles drive through the collection area, collect the vehicle-end iterative test parameters of the test vehicle, and make judgments; It is determined that the vehicle-end iterative test parameters meet the preset vehicle-end threshold, and the vehicle-end iterative test parameters are sent to the server (30). 9 . The test method for an intelligent test system for unmanned rail vehicles according to claim 8 , wherein after the remaining test vehicles drive through the collection area, the vehicle ends of the test vehicles are collected. 10 . The steps of iterative test parameters and judgment also include: It is determined that the vehicle-end iteration test parameters do not meet the preset vehicle-end threshold, extracting a vehicle-end iteration parameter list, and making judgments according to the vehicle-end iteration parameter list; Determine the vehicle-end iteration first parameter and the vehicle-end iteration second parameter in the vehicle-end iteration parameter list, wherein the vehicle-end iteration first parameter is a parameter that does not meet the preset vehicle-end threshold, and the vehicle-end iteration The second parameter of the terminal iteration is a parameter that satisfies the preset vehicle terminal threshold; Extracting the offset between the vehicle-end iteration first parameter and the corresponding preset vehicle-end threshold, generating a fifth preset operating parameter according to the offset, and the rest of the test vehicles using the fifth preset An iterative operation test is performed on the operating parameters until the vehicle-end iterative test parameters meet the preset vehicle-end threshold. 10. The test method for an intelligent test system of an unmanned rail vehicle according to any one of claims 5 to 7, wherein the step of acquiring the ground end test parameters when the test vehicle drives over ground equipment , including: Obtain the first parameter of the ground end, the second parameter of the ground end and the third parameter of the ground end when the test vehicle passes the ground equipment, wherein the first parameter of the ground end is a parameter corresponding to the test vehicle, and the The second parameter of the ground terminal is a parameter corresponding to the ground terminal equipment, and the third parameter of the ground terminal is an environmental parameter corresponding to the test vehicle driving through the ground terminal equipment; The ground terminal test parameter is generated according to the ground terminal first parameter, the ground terminal second parameter and the ground terminal third parameter.

Images