CN110568840A - OBD detection equipment calibration method, device, equipment and readable storage medium - Google Patents
OBD detection equipment calibration method, device, equipment and readable storage medium Download PDFInfo
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- CN110568840A CN110568840A CN201910905645.2A CN201910905645A CN110568840A CN 110568840 A CN110568840 A CN 110568840A CN 201910905645 A CN201910905645 A CN 201910905645A CN 110568840 A CN110568840 A CN 110568840A
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- 238000001514 detection method Methods 0.000 title claims abstract description 90
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000004590 computer program Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B23/00—Testing or monitoring of control systems or parts thereof
- G05B23/02—Electric testing or monitoring
- G05B23/0205—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
- G05B23/0218—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
- G05B23/0221—Preprocessing measurements, e.g. data collection rate adjustment; Standardization of measurements; Time series or signal analysis, e.g. frequency analysis or wavelets; Trustworthiness of measurements; Indexes therefor; Measurements using easily measured parameters to estimate parameters difficult to measure; Virtual sensor creation; De-noising; Sensor fusion; Unconventional preprocessing inherently present in specific fault detection methods like PCA-based methods
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/24—Pc safety
- G05B2219/24065—Real time diagnostics
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention provides an OBD detection device calibration method, which is applied to an OBD calibration device, wherein the OBD detection device is provided with OBD detection software, and the method comprises the following steps: storing the set parameters; wherein the parameter is at least one of parameters required to be detected by OBD detection software; receiving a parameter to be detected acquisition request sent by the OBD detection equipment; and sending parameters corresponding to the request to the OBD detection equipment according to the request, and judging whether a parameter detection part corresponding to the OBD detection software is qualified or not according to a parameter detection result output by the OBD detection software. The invention can efficiently judge whether the detection result of the OBD detection equipment is reasonable and accurate.
Description
Technical Field
the invention relates to the technical field of automobiles, in particular to an OBD detection device calibration method, an OBD detection device calibration device and a readable storage medium.
Background
Note that the contents described in this section do not represent all the related art.
The OBD detection device comprises OBD detection software, and the OBD detection software can be used for detecting various parameters of the vehicle to judge whether the vehicle breaks down or not through OBD (On-Board Diagnostics). Different OBD detection software is generally developed by different detection companies, and the OBD detection software developed by each detection industry has no uniform standard, so that the rationality and the accuracy of detection data cannot be judged by the different OBD detection software, and the final detection result is qualified after some OBD detection software possibly detects unqualified vehicles. If the OBD detection software needs to be confirmed whether to be reasonable and accurate, the vehicle needs to be connected
Disclosure of Invention
In view of the above, in order to solve one of the technical problems in the related art to a certain extent, it is necessary to provide a calibration method, device, apparatus and readable storage medium for an OBD detection device, which can efficiently determine whether a detection result of the OBD detection device is reasonably accurate.
The invention provides an OBD detection device calibration method, which is applied to an OBD calibration device, wherein the OBD detection device is provided with OBD detection software, and the method comprises the following steps:
Storing the set parameters; wherein the parameter is at least one of parameters required to be detected by OBD detection software;
Receiving a parameter to be detected acquisition request sent by the OBD detection equipment;
And sending parameters corresponding to the request to the OBD detection equipment according to the request, and judging whether a parameter detection part corresponding to the OBD detection software is qualified or not according to a parameter detection result output by the OBD detection software.
Further, before the storing the set parameters, the method further includes:
And after the OBD calibration equipment system is started, carrying out initialization setting on the parameters.
Further, before the storing the set parameters, the method further includes:
Parameters input by a user are received.
Further, before the storing the set parameter, the method includes:
receiving an input protocol to be detected and a fuel type;
The OBD calibration device system is started.
Further, the corresponding system value of the parameter is converted into the corresponding system code of the protocol.
The invention provides a calibration device for an OBD detection device, which is applied to an OBD calibration device, wherein the OBD detection device is provided with OBD detection software, and the device comprises:
The storage module is used for storing set parameters; wherein the parameter is at least one of parameters required to be detected by OBD detection software;
The receiving module is used for receiving a parameter to be detected acquisition request sent by the OBD detection equipment;
and the sending module is used for sending parameters corresponding to the request to the OBD detection equipment according to the request so as to judge whether the parameter detection part corresponding to the OBD detection software is qualified or not according to the parameter detection result output by the OBD detection software.
Further, the apparatus further comprises:
And the initialization module is used for carrying out initialization setting on the parameters before the set parameters are stored and after the OBD calibration equipment system is started.
further, the apparatus further comprises:
and the input module is used for receiving the parameters input by the user before the set parameters are stored.
A third aspect of the present invention provides an OBD calibration device comprising:
a processor; and
A memory device comprising processor executable instructions which, when executed by the processor, are operable to perform the steps of the OBD detection apparatus calibration method.
a fourth aspect of the invention provides a computer readable storage medium having stored thereon a computer program which, when being executed by a processor, carries out the steps of the OBD detection device calibration method.
according to the scheme, the set parameters can be stored in advance, when the detection software of the OBD detection device is detected and calibrated, the corresponding parameters are sent to the OBD detection device according to the received parameter acquisition request to be detected, the OBD detection software carries out detection according to the received parameters and outputs a result, if the result is matched with the parameters, the OBD detection software is reasonable and accurate, and if the result is not matched with the parameters, the OBD detection software is unreasonable and needs subsequent processing.
Drawings
Fig. 1 is a schematic structural diagram of an OBD detection apparatus calibration method according to an embodiment of the present invention.
fig. 2 is a schematic structural diagram of an OBD calibration apparatus according to an embodiment of the present invention.
Fig. 3 is a schematic structural diagram of an OBD detection apparatus calibration device according to an embodiment of the present invention.
the following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention. It is to be understood that the drawings are provided solely for the purposes of reference and illustration and are not intended as a definition of the limits of the invention.
Fig. 1 illustrates an OBD detection apparatus calibration method according to an embodiment of the present invention, which is applied to an OBD calibration apparatus, where the OBD calibration apparatus may serve as a vehicle role. The OBD detection device has OBD detection software, the OBD calibration device may be a conventional OBD calibration device, and the OBD detection software may be existing detection software.
the calibration method for the OBD detection device provided by the present embodiment, as shown in fig. 1, may include the following steps.
S110: storing the set parameters; wherein the parameter is at least one of parameters required to be detected by the OBD detection software.
the parameters may include, but are not limited to, OBD information, data flow, and IUPR and ready status. The OBD information may include, but is not limited to, a control unit name, control unit CALID/CVN information, fault lamp status, fault code, etc. The data stream may include, but is not limited to, throttle opening, load value, oxygen sensor signal voltage, vehicle speed, engine speed, intake air amount, and the like. The IUPR may include, but is not limited to, a number of ignition cycles, a number of OBD detection condition satisfactions, a catalyst monitor completion number array, a number of EVPA monitor completions, and the like. The ready status includes a misfire detection status, a fuel system detection status, and the like. Of course, the parameters may also include protocol, fuel type, etc.
The parameter is at least one of parameters required to be detected by OBD detection software. For a full calibration check, the parameters preferably include all parameters that need to be detected.
S111: and receiving a parameter acquisition request to be detected sent by the OBD detection equipment.
In this embodiment, the lower computer of the OBD detection device may receive the request sent by the OBD detection device and feed back the request to the upper computer of the OBD detection device, and may request to acquire all the parameters one by one through data transmission of the upper computer.
s112: and sending parameters corresponding to the request to the OBD detection equipment according to the request, and judging whether a parameter detection part corresponding to the OBD detection software is qualified or not according to a parameter detection result output by the OBD detection software.
and the OBD calibration equipment sends the corresponding parameters to the OBD detection equipment according to the request. The OBD detection device receives the parameters, the OBD detection software can obtain a numerical value, if the numerical value is not matched with the parameters, the OBD detection software is unreasonable, problems exist when corresponding parameters are detected, the OBD detection software needs to be perfect, and if the numerical value is matched with the parameters, the OBD detection software is reasonable and can be used. Therefore, the OBD calibration device can serve as a vehicle role and replace a vehicle, when different OBD detection devices are verified, the assessment by the social vehicle is not needed (the assessment on whether the OBD detection devices are reasonable or not is unreliable through the vehicle, and the assessment on whether the OBD detection devices are reasonable or not can not be visually obtained through the vehicle and compared with detection results of OBD detection software because of a plurality of real parameters), and the assessment by comparison among a large number of OBD detection devices is also not needed.
In another embodiment, step S110 may be preceded by the following steps:
S108: and after the OBD calibration equipment system is started, carrying out initialization setting on the parameters.
In step S110, the initialized parameters may be stored, and the OBD detection device may be verified without manually modifying the parameters.
In this embodiment, before the system of the OBD calibration device is started, the protocol to be detected and the fuel type may be input in advance, so that after the system is started, the protocol and the fuel type may be directly saved and the parameters may be quickly initialized to the binary code corresponding to the protocol, which is more efficient.
In another embodiment, step S110 may be preceded by the following steps:
S109: parameters input by a user are received.
it is understood that step S109 may also be performed after step S108. After all parameters are initialized, a user can modify the parameters independently and refresh and store the parameters, the parameters are reasonably modified and stored, and the parameters are equivalent to the parameters of various vehicles.
In this embodiment, optionally, after the OBD calibration apparatus system is started, the system value corresponding to the set parameter is automatically converted into the system code corresponding to the protocol, for example, the protocol is selected to be ISO14230, and then after the parameter is initialized or modified autonomously by the user, the system value corresponding to the parameter may be automatically converted into the system code corresponding to the ISO14230 protocol. During the parameter reading process of the OBD detection device, if the OBD detection device does not scan the protocol or enter other protocols, the OBD detection device also indicates that the OBD detection software has defects.
Fig. 2 is a block diagram of an embodiment of the OBD calibration apparatus 100 according to the present invention, where the OBD calibration apparatus 100 may include a processor 10, a storage device 20, and an OBD detection apparatus calibration device, and further includes a computer program, such as an OBD detection apparatus calibration program, stored in the storage device 20 and executable on the processor 10.
the processor 10 may be a Central Processing Unit (CPU), but may also be other general purpose processors, Digital Signal Processors (DSPs), Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. The general purpose processor may be a microprocessor or the processor may be any conventional processor or the like that is the control center for the OBD calibration device 100 and connects the various parts of the entire OBD calibration device 100 using various interfaces and lines.
the storage device 20 may be used to store the computer programs and/or modules, and the processor 10 implements various functions of the vehicle by running or executing the computer programs and/or modules stored in the storage device 20 and invoking data stored in the storage device 20. The storage device 20 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, a program required for at least one function, and the like; the storage data area may store data created according to the use of the mobile phone, and the like. In addition, the storage device 20 may include a high speed random access storage device, and may also include a non-volatile storage device, such as a hard disk, a memory, a plug-in hard disk, a smart memory card, a secure digital card, a flash memory card, at least one piece of magnetic disk storage, a flash memory device, or other non-volatile solid state storage device.
Fig. 3 is a schematic structural diagram of an OBD detection device calibration apparatus 200 provided in the present invention, where the OBD detection device calibration apparatus 200 may include a storage module 21, a receiving module 22, and a transmitting module 23.
The storage module 21 is configured to store set parameters; wherein the parameter is at least one of parameters required to be detected by OBD detection software;
the receiving module 22 is configured to receive a parameter to be detected acquisition request sent by the OBD detection device;
the sending module 23 is configured to send a parameter corresponding to the request to the OBD detection device according to the request, so as to determine whether a parameter detection portion corresponding to the OBD detection software is qualified according to a parameter detection result output by the OBD detection software.
further, the apparatus further comprises an initialization module 24.
The initialization module 24 is configured to perform initialization setting on the parameters before the set parameters are stored and after the OBD calibration device system is started.
further, the apparatus 200 further comprises an input module 25.
The input module 25 is configured to receive a parameter input by a user before the set parameter is stored;
Further, the apparatus 200 further comprises an activation module 26.
The receiving module 22 is further configured to receive an input protocol to be detected and a fuel type;
The starting module 26 is configured to start the OBD calibration apparatus system.
Further, the corresponding system value of the parameter is converted into the corresponding system code of the protocol.
an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the steps of the calibration method for the OBD detection apparatus.
the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. an OBD detection device calibration method applied to an OBD calibration device, wherein the OBD detection device is provided with OBD detection software, and the method comprises the following steps:
storing the set parameters; wherein the parameter is at least one of parameters required to be detected by OBD detection software;
Receiving a parameter to be detected acquisition request sent by the OBD detection equipment;
And sending parameters corresponding to the request to the OBD detection equipment according to the request, and judging whether a parameter detection part corresponding to the OBD detection software is qualified or not according to a parameter detection result output by the OBD detection software.
2. The OBD detection apparatus calibration method according to claim 1, wherein prior to the storing the set parameters, the method further comprises:
and after the OBD calibration equipment system is started, carrying out initialization setting on the parameters.
3. The OBD detection apparatus calibration method according to claim 1, wherein prior to the storing the set parameters, the method further comprises:
Parameters input by a user are received.
4. The OBD detection device calibration method according to claim 2 or 3, wherein prior to the storing the set parameters, the method comprises:
Receiving an input protocol to be detected and a fuel type;
the OBD calibration device system is started.
5. The OBD detection device calibration method according to claim 4, wherein the binary value corresponding to the parameter is converted into a binary code corresponding to the protocol.
6. An OBD test device calibration apparatus for use with an OBD test device having OBD test software, the apparatus comprising:
The storage module is used for storing set parameters; wherein the parameter is at least one of parameters required to be detected by OBD detection software;
The receiving module is used for receiving a parameter to be detected acquisition request sent by the OBD detection equipment;
and the sending module is used for sending parameters corresponding to the request to the OBD detection equipment according to the request so as to judge whether the parameter detection part corresponding to the OBD detection software is qualified or not according to the parameter detection result output by the OBD detection software.
7. The OBD detection device calibration apparatus of claim 6, wherein the apparatus further comprises:
and the initialization module is used for carrying out initialization setting on the parameters before the set parameters are stored and after the OBD calibration equipment system is started.
8. the OBD detection device calibration apparatus of claim 6, wherein the apparatus further comprises:
And the input module is used for receiving the parameters input by the user before the set parameters are stored.
9. An OBD calibration device, the OBD calibration device comprising:
A processor; and
Storage means comprising processor executable instructions which when executed by a processor are adapted to perform the steps of the OBD detection apparatus calibration method according to any of claims 1-5.
10. a computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the steps of the OBD detection device calibration method according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910905645.2A CN110568840A (en) | 2019-09-24 | 2019-09-24 | OBD detection equipment calibration method, device, equipment and readable storage medium |
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| CN201910905645.2A CN110568840A (en) | 2019-09-24 | 2019-09-24 | OBD detection equipment calibration method, device, equipment and readable storage medium |
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2019
- 2019-09-24 CN CN201910905645.2A patent/CN110568840A/en active Pending
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