CN102681517B - Intelligent alarm system and method of charging station - Google Patents

Abstract

The invention relates to an intelligent alarm system and method for charging and swapping stations. The central processor of the method analyzes the collected information uploaded by the data acquisition module to determine whether it belongs to alarm information, and if so, classifies the current alarm information; The types of information are reminded by means of text prompts, screen shakes, voice alarms or video system linkage; the operator handles the alarms based on experience or the solution given by the expert system module; after the processing is completed, record the description of the alarm phenomenon and Relevant information of the processing method forms a historical record to improve the content of the knowledge base; when an abnormality occurs during the operation of the system of the present invention, an alarm is generated at the first time and the content of the alarm is provided to the operator to the greatest extent, so that the operator can be alerted in the shortest time. Respond internally to minimize possible dangers, automatically collect data, analyze data, automatically classify, system linkage and recommend solutions.

Description

Intelligent alarm system and method for charging and swapping stations

technical field

The invention belongs to the technical field of charging and swapping stations, and relates to an intelligent alarm system and method for charging and swapping stations.

Background technique

In order to ensure the safe and efficient operation of electric vehicle intelligent charging, swapping, storage and discharging integrated power stations (hereinafter referred to as charging and swapping stations), a complete set of intelligent alarm systems is particularly important; unlike traditional substations, charging and swapping stations serve society Volkswagen; the charging and swapping station is located in a public transportation hub, in a highly densely populated area, and serves public electric buses and ordinary passenger electric vehicles during operation. The complexity and openness of the comprehensive environment are fundamentally different from traditional substations. An intelligent alarm system and method suitable for charging and swapping stations.

Contents of the invention

The purpose of the present invention is to provide an intelligent alarm system and method for a charging and swapping station to ensure safe and efficient operation of the charging and swapping station for electric vehicles.

In order to achieve the above purpose, the intelligent alarm system of the charging and swapping station of the present invention includes:

The data acquisition module is used to collect the working status information of the equipment in the charging and swapping station, and is used to communicate with the charging and discharging equipment, the battery swapping robot, the temperature and humidity collection equipment, and the smoke detector through the communication interface;

The information prompt module is used to provide different information prompts according to the alarm type, including text prompts, screen shaking, voice alarms, and video linkage units;

The system drive module is used to perform different drive operations according to the alarm type, including the video surveillance system drive unit and the fire prevention system drive unit;

The expert system module is used to generate recommended solutions for abnormalities according to alarm types, including equipment fault descriptions, knowledge bases, inference engines, interpreters, and current abnormality solution units;

The intelligent alarm system adopts step-by-step and interactive processing of alarm information. The operator first selects the abnormal equipment, then selects the corresponding abnormal phenomenon, and then the expert system module will give preliminary processing prompts. The following users only need to Interact with the system step by step, answer the system's questions, and finally get the solution or result of exception handling.

Further, the expert system module summarizes and summarizes possible exceptions and corresponding treatments of each type of equipment, and can modify the original knowledge base in the knowledge base.

The steps of the intelligent alarm method of the charging and swapping station of the present invention are as follows:

(1) The central processing unit analyzes the collected information uploaded by the data acquisition module, and determines whether the current semaphore belongs to the alarm information, and if it is the alarm information, classifies the current alarm information;

(2) The information prompt module uses "text prompt", "screen shaking", "voice alarm" or video system linkage to remind the operator according to the type of alarm information;

(3) The operator handles the alarm according to the experience or the solution given by the expert system module;

(4) After the current alarm processing is completed, record the description of the alarm phenomenon and the relevant information of the processing method to form a historical record to improve the content of the knowledge base.

Further, in the step (1), the current warning information is classified into prompt information, displacement information, warning information and accidents.

Further, in the step (1), different colors are used to represent different alarm information types.

Further, in the step (2), the system respectively uses "text prompt", "screen shake", "voice alarm" and video system linkage to realize the reminder to the operator, specifically: prompt information and displacement information type The alarm is only displayed in the form of a file; the warning information is prompted in the form of "text prompt + screen shake + voice alarm", and the accident-type alarm drives the video monitoring system on the basis of the warning information to automatically cut the screen to the accident area.

Further, if the video linkage prompting method is adopted in the step (2), the system driving module directly drives the video monitoring system driving unit to work.

Further, in the step (2), when the alarm system detects that the current temperature in a certain area is too high or receives an alarm signal from the smoke sensor of the charging stand, and the alarm system fails to obtain relevant operations from the monitoring personnel within 30s, then The alarm system will automatically link with the fire prevention system and send the current alarm information to the fire prevention system.

Further, in the step (3), when the alarm is generated, the system will prompt the operator whether to perform a prompt operation on the current alarm. If the operator needs help, the expert system module will give the current alarm in graphic form. solution.

Further, the processing of the alarm information in the step (3) adopts step-by-step and interactive processing. The operator first selects the abnormal equipment, and then selects the corresponding abnormal phenomenon; then the expert system module will give preliminary processing prompts , the following users only need to interact with the system step by step and answer the system's questions, and finally get the solution or result of exception handling.

The intelligent alarm system and method of the charging and swapping station of the present invention can flexibly collect the remote signaling and remote measurement of various equipment in the current station, and classify the alarm information appearing in the current station according to the collected signal amount. The operator will be prompted in different ways, such as the degree of screen jitter, the color difference of the alarm, and the number of voice repetitions. At the same time, it will be linked with the video surveillance system. When an alarm of the target level occurs, the screen will be cut to the accident area. At the same time, the user can modify the recommended solution, or enter the brief introduction of the accident solution that the current system has not given a solution to the system, and the system will improve the knowledge base by itself to better serve the operation of the power station. When an abnormality occurs during the operation of the system of the present invention, an alarm is generated at the first time and the content of the alarm is provided to the operator to the greatest extent, so that the operator can respond in the shortest time, and the possible danger can be minimized. Automatic data collection, self-analysis of data, automatic classification, system linkage and recommended solutions.

Description of drawings

Fig. 1 is the system structure schematic diagram of embodiment;

Fig. 2 is a flow chart of the method of the embodiment.

Detailed ways

1. Intelligent alarm system and method for charging and swapping stations

During the operation of the whole station, the intelligent alarm system analyzes the remote signaling/telemetry signal volume of the whole station equipment, and judges whether the current situation is normal according to the analysis results. Its primary goal is to ensure the personal safety of relevant personnel and the normal operation of each equipment at the same time; The main monitoring data volumes include: the status of sub-box chargers in the station, the status of the battery replacement robot in the station, the signal of the smoke sensor on the charging rack, the temperature and humidity in the battery replacement workshop and other related signals.

As shown in Figure 1, the intelligent alarm system of the charging and swapping station includes:

The data acquisition module is used to collect the working status information of the equipment in the charging and swapping station, and is used to communicate with the charging and discharging equipment, the battery swapping robot, the temperature and humidity collection equipment, and the smoke detector through the communication interface;

The information prompt module is used to provide different information prompts according to the alarm type, including text prompts, screen shaking, voice alarms, and video linkage units;

The system drive module is used to perform different drive operations according to the alarm type, including the video surveillance system drive unit and the fire prevention system drive unit;

The expert system module is used to generate recommended solutions for abnormalities according to alarm types, including equipment fault descriptions, knowledge bases, reasoning machines, interpreters, and current abnormality solution units.

In the expert system module, the possible exceptions and corresponding treatments of each type of equipment are summarized and summarized, and the original knowledge base in the knowledge base can be modified.

2. Intelligent alarm system and method for charging and swapping stations

As shown in Figure 2, the intelligent alarm method of the charging and swapping station is as follows:

(1) The data acquisition module uploads the collected information to the central processor, and the central processor analyzes the relevant remote signaling/telemetry semaphores of each device in the station in real time, and analyzes the currently collected semaphores based on the established alarm criteria , to determine whether the current semaphore belongs to alarm information, if it is alarm information, classify the current alarm information: prompt information, displacement information, warning information and accident, respectively, for the current type "yellow", "orange", " Lavender" and "big red" represent the states of "reminder", "displacement", "warning" and "accident";

(2) The information prompt module adopts "text prompt", "screen shaking", "voice alarm" and video system linkage to remind the operator according to the type of alarm information, specifically: the type of prompt information and displacement information The alarm is only expressed in the form of a file; for some special remote signal displacement, it is reminded in the form of "text + voice" (such as the displacement information of communication abnormal type); the warning information is in the form of "text prompt + screen shake + voice alarm "Prompt in the form of ", the accident type alarm drives the video surveillance system drive unit to work on the basis of the warning information, and automatically cuts the screen to the accident area;

(3) The operator handles the alarm according to the experience or the solution given by the expert system module, that is, when the alarm is generated, the system will prompt the operator whether to prompt the current alarm. If the operator needs help, click "Help" button, the system will provide a solution to the current alarm with pictures and texts, and at the same time give the commonly used help numbers in the lower column of the help interface, such as 110, 119, 120, etc., and also give the contact information of the relevant person in charge;

(4) After the processing of the current alarm is completed, the operator can enter the description of the alarm phenomenon and the processing method into the alarm system respectively, and the system will form a historical record of the relevant information of the alarm, which is convenient for the detailed analysis of the alarm event afterwards. At the same time, the system will record the operator's handling method for this alarm, and improve the knowledge base by itself, so as to provide faster and more humanized help in the next similar situation.

In the alarm system, the equipment in the station is classified, and the possible abnormalities and corresponding treatments of each type of equipment are summarized and summarized. This function is the knowledge acquisition part of abnormal handling in the charging and swapping station, which reflects the user maintainability of this system. Through the user interface, the original knowledge in the exception handling knowledge base can be modified. Or when new knowledge or rules are found in actual operation, they can be added to the knowledge base, so that the system can better adapt to the situation on site and play its role.

This system adopts step-by-step and interactive processing for abnormalities in charging and swapping stations. The user first selects the abnormal device, and then selects the corresponding abnormal phenomenon; then the system will give a preliminary processing prompt, and the user only needs to interact with the system step by step, answer the system's questions, and finally get the abnormal processing plan or result.

When the system finds a major accident, such as the alarm system detects that the current temperature in a certain area is too high or receives an alarm signal from the smoke sensor of the charging rack, and the alarm system fails to receive relevant operations from the monitoring personnel within 30s, the alarm system will Link with the fire prevention system by itself, and send the current alarm information to the fire prevention system.

Take the application of charging and swapping station monitoring in an electric vehicle intelligent charging, swapping, storage and discharging integrated demonstration power station as an example.

The whole station has 3 battery changing lanes, 6 battery changing stations, a total of 120 smoke detectors, 16 temperature and humidity sensing devices, 840 box-type chargers and 12 battery changing equipment, and 1080 boxes For batteries and other charging and swapping station-related equipment, the intelligent alarm system needs to analyze the status information of the equipment in the station in real time, classify the alarm types, analyze the current alarm type, select the corresponding prompt method and give the recommended solution for the current alarm. The level alarm needs to drive the video monitoring system and even the fire prevention system. At the same time, it supports distributed offline query of historical alarm information, which facilitates further analysis of alarm events and ensures the safe operation of charging and swapping stations to the greatest extent.

Claims (7)

1. fill an intelligent warning system for electrical changing station, it is characterized in that, this system comprises and to be connected with central processing unit respectively:

Data acquisition module, equipment working state information in electrical changing station is filled for gathering, be respectively used to charging/discharging apparatus by communication interface, change electric machine people, the communication of popping one's head in of humiture collection equipment, smog is connected, with charging set state in monitoring station, stand in change electric machine people state, change smoke transducer signal on electric workshop moisture temperature and charging rack;

Information reminding module, for carrying out different information promptings according to alarm type, comprises text prompt, float, phonic warning, video interlink unit;

System drive module, for carrying out different driving operations according to alarm type, comprises video monitoring system driver element and disaster prevention system driver element;

Expert system module, solving abnormal suggested design for generating according to alarm type, comprising equipment failure description, knowledge base, inference machine, interpreter, current abnormal solution unit;

In described central processing unit real-time analysis station, the relevant remote signalling/telesignalisation amount of each equipment, with set alert principle for benchmark, collects semaphore analysis to current;

Multiple step format and interactively process are taked in the process of described intelligent warning system to warning information, first operator selects warping apparatus, then corresponding abnormal occurrence is selected, then expert system module will provide preliminary process prompting, below user as long as homologous ray is mutual a step by a step, the enquirement of answer system, finally will obtain scheme or the result of abnormality processing.

2. system according to claim 1, is characterized in that, concludes, sums up in described expert system module to the issuable exception of every kind equipment and respective handling, and can modify to the original knowledge base in knowledge base.

3. fill an intelligent alarm method for electrical changing station, it is characterized in that, the step of the method is as follows:

(1) the relevant remote signalling/telesignalisation amount of each equipment in central processing unit real-time analysis station, with set alert principle for benchmark, the Information Monitoring that data acquisition module is uploaded is analyzed, judge whether current semaphore belongs to warning information, if warning information, current alarm information is classified;

(2) mode that information reminding module adopts " text prompt ", " float ", " phonic warning " or video system to link according to warning information type is respectively reminded operator;

(3) operator rule of thumb or the solution that provides of expert system module carry out alarming processing;

(4), after current alarm process being completed, this alarm phenomenon description and the relevant information history of forming record of processing mode is recorded, to improve knowledge base content;

In described step (1) the relevant remote signalling/telesignalisation amount of each equipment comprise charging set state in station, stand in change electric machine people state, change smoke transducer signal on electric workshop moisture temperature and charging rack;

In described step (3) after alarm produces, system can point out operator to carry out prompting operation the need of to current alarm, if operator wants help, expert system module can provide solution for current alarm in the mode of picture and text;

Take multiple step format and interactively process to the process of warning information in described step (3), first operator selects warping apparatus, then selects corresponding abnormal occurrence; Then expert system module will provide preliminary process prompting, if below user homologous ray is mutual a step by a step, answer the enquirement of system, finally will obtain scheme or the result of abnormality processing.

4. method according to claim 3, is characterized in that, represents different warning information types respectively in described step (1) by different colors.

5. method according to claim 3, it is characterized in that, the mode that in described step (2), system adopts " text prompt ", " float ", " phonic warning " and video system to link respectively realizes, to the prompting of operator, being specially: the alarm of information and displacement information type only shows in the form of a file; Warning information is pointed out with the form of " text prompt+float+phonic warning ", and the alarm of accident pattern drives video monitoring system on the basis of warning information, automatically picture is switched to incident area.

6. method according to claim 3, is characterized in that, according to video interlink prompting mode in described step (2), system drive module Direct driver video monitoring system driver element works.

7. method according to claim 3, it is characterized in that, when warning system detects that temperature in certain region current is too high or receive the alarm signal of smoke transducer of charging rack in described step (2), warning system fail in 30s the associative operation obtaining monitor staff time, then warning system can link with disaster prevention system voluntarily, and current warning information is sent to disaster prevention system.