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CN112019309A - Method and device for detecting consistency of vehicle information in wireless communication module and MES system - Google Patents

Method and device for detecting consistency of vehicle information in wireless communication module and MES system Download PDF

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Publication number
CN112019309A
CN112019309A CN202010831862.4A CN202010831862A CN112019309A CN 112019309 A CN112019309 A CN 112019309A CN 202010831862 A CN202010831862 A CN 202010831862A CN 112019309 A CN112019309 A CN 112019309A
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CN
China
Prior art keywords
vehicle information
communication module
wireless communication
data
mes system
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Pending
Application number
CN202010831862.4A
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Chinese (zh)
Inventor
胡亮
王红余
赵松岭
金飞
张俐
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Chery Commercial Vehicle Anhui Co Ltd
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Chery Commercial Vehicle Anhui Co Ltd
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Publication date
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Priority to CN202010831862.4A priority Critical patent/CN112019309A/en
Publication of CN112019309A publication Critical patent/CN112019309A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1816Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of the same, encoded, message
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/08Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
    • H04L43/0823Errors, e.g. transmission errors

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention relates to the technical field of automobile communication data detection, and provides a method for detecting the consistency of vehicle information in a wireless communication module and an MES (manufacturing execution system), which comprises the following steps: s1, scanning the VIN code of the vehicle; s2, respectively reading the currently uploaded vehicle information from the wireless communication module TBOX and the MES system based on the vehicle VIN code, wherein the vehicle information comprises: the ICCID, the battery code and the T-BOX number of the physical connection card; and S3, sequentially carrying out data missing verification and data identical verification on the vehicle information, wherein if the vehicle information passes the verification, the wireless communication module TBX is consistent with the vehicle information uploaded by the MES system. The condition that the registration information of the offline vehicle and the MES system is inconsistent is avoided, the data quality conformity of the offline vehicle is greatly improved, and the consistency of each wireless communication module product and the function during loading is ensured.

Description

Method and device for detecting consistency of vehicle information in wireless communication module and MES system
Technical Field
The invention relates to the technical field of automobile communication data detection, and provides a method and a device for detecting the consistency of vehicle information in a wireless communication module and an MES system.
Background
With the popularization of car networking technology, the wireless communication module is being used by more and more major host factories as a unique medium for communication between the car intranet and the external network. Meanwhile, as the wireless communication module relates to relevant laws and regulations, when the wireless communication module is designed, a large amount of self-defined data in a communication protocol format needs to be fully considered when different functions are realized, so that the use rules of the wireless communication module are different.
Part 3 of the technical specification of the GB T32960.3-2016 electric vehicle remote service and management system: the communication protocol and data format stipulate that 'a complete data packet should be composed of an initial symbol, a command unit, an identification code, a data encryption mode, a data unit length, a data unit and a check code', wherein the 'command unit' defines a self-defined command identifier which can be used for data exchange between a terminal and a platform. In the actual production process, the following occurs: 1. the wireless communication module wrongly loads the vehicle after the VIN code is written in, so that the corresponding relation between the vehicle information uploaded by the MES and the vehicle information uploaded by the wireless communication module is wrong; 2. there is a change of parts and no update MES data problem for the vehicle before going offline.
Disclosure of Invention
The invention provides a method for detecting the consistency of vehicle information in a wireless communication module and an MES (manufacturing execution system), aiming at solving the problems.
The invention is realized in this way, a method for detecting the consistency of vehicle information in a wireless communication module and an MES system, which specifically comprises the following steps:
s1, scanning the VIN code of the vehicle;
s2, respectively reading the currently uploaded vehicle information from the wireless communication module TBOX and the MES system based on the vehicle VIN code, wherein the vehicle information comprises: ICCID, battery code and T-BOX number of physical association card
And S3, sequentially carrying out data missing verification and data identical verification on the vehicle information, wherein if the vehicle information passes the verification, the wireless communication module TBX is consistent with the vehicle information uploaded by the MES system.
Further, the verification process of data missing specifically includes the following steps:
detecting whether the vehicle information is missing or not based on the byte number defined by the message header in the vehicle information data packet, if the byte length of the message is smaller than the message length defined by the message header, determining that the vehicle information is missing, prompting missing content, and if the byte length of the message is equal to the message length defined by the message header, determining that the vehicle information is not missing.
Further, under the condition that the vehicle information uploaded by the wireless communication module TBOX and the MES system is not missing, whether the vehicle information uploaded by the wireless communication module TBOX and the MES system is the same or not is detected, and the detection method specifically comprises the following steps:
and comparing the data uploaded by the wireless communication module TBOX with the vehicle information uploaded by the MES system, detecting whether the vehicle information uploaded by the wireless communication module TBOX and the MES system is the same, if so, determining that the vehicle information is the same, and if not, prompting the vehicle information different from the MES system in the wireless communication module TBOX.
Further, after step S3, the method further includes:
s4, detecting whether the data transmission of the wireless communication module TBOX is abnormal, that is, whether to transmit the corresponding data packet based on the time specified by the message header.
The invention is realized in such a way that a consistency detection device of vehicle information in a wireless communication module and an MES system comprises:
the system comprises a vehicle information reading unit, a display unit and a data loss detection unit, wherein the vehicle information reading unit is connected with a line communication module TBOX and an MES system, the vehicle information reading unit is connected with the data loss detection unit, the data loss detection unit is connected with the data identity detection unit, and the display unit is connected with the data loss detection unit and the data identity detection unit;
based on the VIN code of the vehicle, the vehicle information reading unit respectively reads the vehicle information corresponding to the VIN code from the line communication module TBOX and the MES system, transmits the vehicle information to the data missing detection unit for data missing detection, sends the vehicle information to the data identical detection unit under the condition that no vehicle information is detected to be missing, and determines that the vehicle information uploaded by the wireless communication module TBX and the MES system is identical under the condition that the vehicle information uploaded by the line communication module TBOX and the MES system is identical.
Further, the apparatus further comprises:
and the data abnormity detection unit is connected with the display unit and is used for detecting whether the data transmission of the wireless communication module TBOX is abnormal or not, namely whether a corresponding data packet is transmitted based on the time specified by the message header or not.
Further, the data loss detecting unit includes: a deletion detector subunit and a deletion determiner subunit;
the missing judgment subunit is connected with the display unit, the missing detection subunit detects whether the vehicle information is missing or not based on the byte number defined by the message header in the vehicle information data packet, if the byte length of the message is smaller than the message length defined by the message header, the missing judgment subunit judges that the vehicle information is missing, the display unit outputs missing content, and if the byte length of the message is equal to the message length defined by the message header, the missing judgment subunit judges that the vehicle information is not missing.
Further, the data identity detection unit includes: a comparison subunit and an identity subunit;
the same identification subunit is connected with the display unit, compares the subunit, compares the data uploaded by the wireless communication module TBOX with the vehicle information uploaded by the MES system, detects whether the vehicle information uploaded by the two is the same, if the vehicle information uploaded by the two is the same, the same identification subunit identifies the same vehicle information, if the vehicle information uploaded by the two is different, the same identification subunit identifies the different vehicle information, and the display unit outputs the different vehicle information of the MES system in the wireless communication module TBOX.
The method for detecting the consistency of the data of the automobile wireless communication module and the MES data has the following beneficial technical effects: 1) the condition that registration information of off-line vehicles is inconsistent with registration information of an MES system is avoided, the data quality conformity of the off-line vehicles is greatly improved, and the consistency of each wireless communication module product and function during loading is ensured; 2) the detection method is simple and accurate, and the specificity of problems in troubleshooting is strong.
Drawings
FIG. 1 is a flowchart of a method for detecting the consistency of vehicle information between a wireless communication module and an MES system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a device for detecting consistency of vehicle information in a wireless communication module and an MES system according to an embodiment of the present invention.
Detailed Description
The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.
The wireless communication module is in communication connection with an MES system through a TSP platform, the MES system periodically updates vehicle information based on a vehicle VIN code, fig. 1 is a flow chart of a method for detecting consistency of the vehicle information in the wireless communication module and the MES system provided by the embodiment of the invention, and the method specifically comprises the following steps:
s1, scanning the VIN code of the vehicle;
s2, respectively reading the currently uploaded vehicle information from the wireless communication module TBOX and the MES system based on the vehicle VIN code, wherein the vehicle information comprises: the ICCID, the battery code and the T-BOX number are respectively used for identifying the battery and the T-BOX;
and S3, sequentially carrying out data missing verification and data identical verification on the vehicle information, wherein if the vehicle information passes the verification, the wireless communication module TBX is consistent with the vehicle information uploaded by the MES system.
In the embodiment of the present invention, the verification process of data missing specifically includes the following steps:
reading the currently uploaded vehicle information from the wireless communication module TBOX and the MES system, detecting whether the vehicle information is missing or not based on the byte number defined by the message header in the vehicle information data packet, if the byte length of the message is smaller than the message length defined by the message header, determining that the vehicle information is missing, prompting missing content, and if the byte length of the message is equal to the message length defined by the message header, determining that the vehicle information is not missing.
In the embodiment of the present invention, in a case that the vehicle information uploaded by the wireless communication module TBOX and the MES system (factory production system) is not missing, whether the vehicle information uploaded by the wireless communication module TBOX and the MES system is the same is detected, and the detection method specifically includes:
and comparing the data uploaded by the wireless communication module TBOX with the vehicle information uploaded by the MES system, detecting whether the vehicle information uploaded by the wireless communication module TBOX and the MES system is the same, if so, determining that the vehicle information is the same, and if not, prompting the vehicle information different from the MES system in the wireless communication module TBOX.
In the embodiment of the present invention, after step S3, the method further includes:
s4, detecting whether the data transmission of the wireless communication module TBOX is abnormal, that is, whether to transmit the corresponding data packet based on the time specified by the message header, wherein the detecting method specifically includes:
aiming at the new energy automobile, whether a wireless communication module TBOX sends a data packet based on the appointed time of a message header is detected, the time in the message header is automatically generated based on the sending time interval of the data packet,
the method comprises the steps that whether a wireless communication module TBOX sends a data packet based on the specified time of a message header or not is detected, the data is divided into high-frequency data and low-frequency data, the sending time interval of the high-frequency data packet is larger than the sending time interval of the low-frequency data packet, the time in the message header is automatically generated based on the sending time interval of the data packet, and if the sending time interval of the high-frequency data is 15s, the sending time interval of the low-frequency data is 20 s.
It will be understood by those skilled in the art that all or part of the above embodiments may be implemented by hardware, or by hardware related to program instructions, and the program for executing the above steps may be stored in a computer readable storage medium, where the above mentioned storage medium may be read only memory, flash memory, magnetic or optical disk, etc.
Fig. 2 is a schematic structural diagram of a device for detecting the consistency of vehicle information in a wireless communication module and an MES system according to an embodiment of the present invention, and for convenience of description, only a portion related to the embodiment of the present invention is shown.
The device includes:
the vehicle information reading unit is connected with the line communication module TBOX and the MES system, the vehicle information reading unit is connected with the data missing detection unit, the data missing detection unit is connected with the data identical detection unit, and a display unit connected with the data missing detection unit and the data identical detection unit, wherein, based on the scanned VIN code, the vehicle information reading unit respectively reads the vehicle information corresponding to the VIN code from the line communication module TBOX and the MES system and transmits the vehicle information to the data missing detection unit for data missing detection, in the case where no absence of the vehicle information is detected, the vehicle information is transmitted to the data identical detecting unit, and under the condition that the vehicle information uploaded by the line communication module TBOX and the MES system is detected to be the same, the vehicle information uploaded by the wireless communication module TBX and the MES system is consistent.
The data missing detection unit includes: the vehicle information data processing device comprises a missing detection subunit and a missing judgment subunit, wherein the missing judgment subunit is connected with the display unit, the missing detection subunit detects whether the vehicle information is missing or not based on the byte number defined by the message header in the vehicle information data packet, if the byte length of the message is smaller than the message length defined by the message header, the missing judgment subunit judges that the vehicle information is missing, the display unit outputs the missing content, and if the byte length of the message is equal to the message length defined by the message header, the missing judgment subunit judges that the vehicle information is not missing.
The data identity detection unit includes: compare subunit and same affirmation subunit, same affirmation subunit is connected with the display element, compare subunit, compare the data that wireless communication module TBOX uploaded and the vehicle information that MES system uploaded, detect whether the vehicle information that both uploaded is the same, if the same, then same affirmation subunit affirms that vehicle information is the same, if not the same, then same affirmation subunit affirms that vehicle information is inequality, the display element outputs in the wireless communication module TBOX and the vehicle information that MES system is different.
In another embodiment of the present invention, the apparatus further comprises:
the data anomaly detection unit is connected with the display unit and is used for detecting whether data transmission of the wireless communication module TBOX is abnormal or not, namely whether a corresponding data packet is transmitted based on time specified by a message header or not, and the data anomaly detection unit is a data anomaly detection subunit I or a data anomaly detection subunit II;
the data anomaly detection subunit I detects whether a wireless communication module TBOX of the new energy automobile sends a data packet based on the specified time of a message header, the time in the message header is automatically generated based on the sending time interval of the data packet, and if the detection result is positive, the detection result is positive
The data abnormality detection subunit II detects whether the wireless communication module TBOX of the fuel automobile sends data packets based on the specified time of a message header, the data is divided into high-frequency data and low-frequency data, the sending time interval of the high-frequency data packets is larger than the sending time interval of the low-frequency data packets, the time in the message header is automatically generated based on the sending time interval of the data packets, for example, the sending time interval of the high-frequency data is 15s, and the sending time interval of the low-frequency data is 20 s.
The method for detecting the consistency of the data of the automobile wireless communication module and the MES data has the following beneficial technical effects: 1) the condition that registration information of off-line vehicles is inconsistent with registration information of an MES system is avoided, the data quality conformity of the off-line vehicles is greatly improved, and the consistency of each wireless communication module product and function during loading is ensured; 2) the detection method is simple and accurate, and the specificity of problems in troubleshooting is strong.
It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.

Claims (8)

1. A method for detecting the consistency of vehicle information in a wireless communication module and an MES (manufacturing execution system) is characterized by comprising the following steps:
s1, scanning the VIN code of the vehicle;
s2, respectively reading the currently uploaded vehicle information from the wireless communication module TBOX and the MES system based on the vehicle VIN code, wherein the vehicle information comprises: ICCID, battery code and T-BOX number of physical association card
And S3, sequentially carrying out data missing verification and data identical verification on the vehicle information, wherein if the vehicle information passes the verification, the wireless communication module TBX is consistent with the vehicle information uploaded by the MES system.
2. The method for detecting the consistency of the vehicle information in the wireless communication module and the MES system according to claim 1, wherein the verification process of the data loss comprises the following steps:
detecting whether the vehicle information is missing or not based on the byte number defined by the message header in the vehicle information data packet, if the byte length of the message is smaller than the message length defined by the message header, determining that the vehicle information is missing, prompting missing content, and if the byte length of the message is equal to the message length defined by the message header, determining that the vehicle information is not missing.
3. The method as claimed in claim 1, wherein the method for detecting the consistency of the vehicle information uploaded by the wireless communication module TBOX and the MES system comprises the following steps:
and comparing the data uploaded by the wireless communication module TBOX with the vehicle information uploaded by the MES system, detecting whether the vehicle information uploaded by the wireless communication module TBOX and the MES system is the same, if so, determining that the vehicle information is the same, and if not, prompting the vehicle information different from the MES system in the wireless communication module TBOX.
4. The method for detecting the consistency of the wireless communication module with the vehicle information in the MES system according to claim 1, further comprising after step S3:
s4, detecting whether the data transmission of the wireless communication module TBOX is abnormal, that is, whether to transmit the corresponding data packet based on the time specified by the message header.
5. An apparatus for detecting the consistency of a wireless communication module with vehicle information in an MES system, the apparatus comprising:
the system comprises a vehicle information reading unit, a display unit and a data loss detection unit, wherein the vehicle information reading unit is connected with a line communication module TBOX and an MES system, the vehicle information reading unit is connected with the data loss detection unit, the data loss detection unit is connected with the data identity detection unit, and the display unit is connected with the data loss detection unit and the data identity detection unit;
based on the VIN code of the vehicle, the vehicle information reading unit respectively reads the vehicle information corresponding to the VIN code from the line communication module TBOX and the MES system, transmits the vehicle information to the data missing detection unit for data missing detection, sends the vehicle information to the data identical detection unit under the condition that no vehicle information is detected to be missing, and determines that the vehicle information uploaded by the wireless communication module TBX and the MES system is identical under the condition that the vehicle information uploaded by the line communication module TBOX and the MES system is identical.
6. The apparatus for detecting the correspondence between a wireless communication module and vehicle information in an MES system as claimed in claim 5, wherein the apparatus further comprises:
and the data abnormity detection unit is connected with the display unit and is used for detecting whether the data transmission of the wireless communication module TBOX is abnormal or not, namely whether a corresponding data packet is transmitted based on the time specified by the message header or not.
7. The apparatus for detecting the correspondence between a wireless communication module and vehicle information in an MES system as claimed in claim 5, wherein the data loss detecting unit comprises: a deletion detector subunit and a deletion determiner subunit;
the missing judgment subunit is connected with the display unit, the missing detection subunit detects whether the vehicle information is missing or not based on the byte number defined by the message header in the vehicle information data packet, if the byte length of the message is smaller than the message length defined by the message header, the missing judgment subunit judges that the vehicle information is missing, the display unit outputs missing content, and if the byte length of the message is equal to the message length defined by the message header, the missing judgment subunit judges that the vehicle information is not missing.
8. The apparatus for detecting the consistency of a wireless communication module with vehicle information in an MES system as claimed in claim 5, wherein the data identity detecting unit comprises: a comparison subunit and an identity subunit;
the same identification subunit is connected with the display unit, compares the subunit, compares the data uploaded by the wireless communication module TBOX with the vehicle information uploaded by the MES system, detects whether the vehicle information uploaded by the two is the same, if the vehicle information uploaded by the two is the same, the same identification subunit identifies the same vehicle information, if the vehicle information uploaded by the two is different, the same identification subunit identifies the different vehicle information, and the display unit outputs the different vehicle information of the MES system in the wireless communication module TBOX.
CN202010831862.4A 2020-08-18 2020-08-18 Method and device for detecting consistency of vehicle information in wireless communication module and MES system Pending CN112019309A (en)

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Citations (5)

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Publication number Priority date Publication date Assignee Title
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CN107454169A (en) * 2017-08-07 2017-12-08 浙江清华长三角研究院 The automobile off-line detection system and method for a kind of remote control and intelligent network connection
CN107817786A (en) * 2017-11-09 2018-03-20 上汽通用五菱汽车股份有限公司 Vehicle off-line test method and system
CN109470490A (en) * 2018-10-15 2019-03-15 宁波吉利汽车研究开发有限公司 End of Line Test of Vehicle and vehicle detecting system
CN110069053A (en) * 2019-05-06 2019-07-30 奇瑞新能源汽车技术有限公司 A kind of remote vehicle detection system and its method based on TSP holder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090012675A1 (en) * 2007-07-03 2009-01-08 General Motors Corporation Method of providing data-related services to a telematics-equipped vehicle
CN107454169A (en) * 2017-08-07 2017-12-08 浙江清华长三角研究院 The automobile off-line detection system and method for a kind of remote control and intelligent network connection
CN107817786A (en) * 2017-11-09 2018-03-20 上汽通用五菱汽车股份有限公司 Vehicle off-line test method and system
CN109470490A (en) * 2018-10-15 2019-03-15 宁波吉利汽车研究开发有限公司 End of Line Test of Vehicle and vehicle detecting system
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