CN107817786A - Vehicle off-line test method and system - Google Patents
Vehicle off-line test method and system Download PDFInfo
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- CN107817786A CN107817786A CN201711101335.2A CN201711101335A CN107817786A CN 107817786 A CN107817786 A CN 107817786A CN 201711101335 A CN201711101335 A CN 201711101335A CN 107817786 A CN107817786 A CN 107817786A
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- G—PHYSICS
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- 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
- G05B23/0208—Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterized by the configuration of the monitoring system
- G05B23/0213—Modular or universal configuration of the monitoring system, e.g. monitoring system having modules that may be combined to build monitoring program; monitoring system that can be applied to legacy systems; adaptable monitoring system; using different communication protocols
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Abstract
The invention discloses a kind of vehicle off-line test method and system, wherein, the vehicle off-line test method comprises the following steps：When car-mounted terminal is installed on vehicle, the terminal number of the car-mounted terminal and the vehicle identification code of corresponding vehicle, and the corresponding relation established between the terminal number and the vehicle identification code are obtained；When vehicle carries out off-line test, the vehicle identification code for being detected vehicle is obtained, and the terminal number of the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code is obtained according to the corresponding relation；The detection data of the car-mounted terminal of the detected vehicle are obtained according to the terminal number of the car-mounted terminal of the detected vehicle, and judge whether the detection data are normal；When judging that the detection data are normal, the detected vehicle is marked as detection normal vehicle.Technical scheme provided by the invention solves the problems, such as that existing vehicle off-line test labor intensive is more, detection efficiency is low.
Description
Technical field
The present invention relates to Trend of Auto Manufacturing Technologies field, more particularly to a kind of vehicle off-line test method and system.
Background technology
In the production process of vehicle, the machine components except being necessary to ensure that vehicle assemble, connection is normal, it is also necessary to confirm
The sensor connection of vehicle is normally, electrical connection is normal, network connection is normal, data transfer is normal etc., just can ensure that vehicle just
It is often offline.Traditional End of Line Test of Vehicle is, it is necessary to the vehicle identification code to vehicle artificially, each road parameter of car-mounted terminal
Carry out manual record and comparison, then by parameter typing background system, labor intensive is more, and detection is time-consuming also longer, and vehicle is offline
The efficiency of detection is relatively low.Meanwhile during common off-line test, the normal operation of mobile unit is not judged, such as
Fruit issues problem car-mounted terminal entrucking, and remote service platform can be caused can not normally to be monitored to the vehicle, safety be present
Hidden danger, related request is also unsatisfactory for, while increases after-sales service cost.
The content of the invention
It is a primary object of the present invention to provide a kind of vehicle off-line test method and system, it is intended to solve existing vehicle
The technical problem that off-line test labor intensive is more, detection efficiency is low and can not be detected to car-mounted terminal.
To achieve the above object, a kind of vehicle off-line test method provided by the invention, comprises the following steps：
When car-mounted terminal is installed on vehicle, the terminal number of the car-mounted terminal and the vehicle identification of corresponding vehicle are obtained
Code, and the corresponding relation established between the terminal number and the vehicle identification code；
When vehicle carries out off-line test, the vehicle identification code for being detected vehicle is obtained, and according to the corresponding pass
System obtains the terminal number of the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code；
The inspection of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Data are surveyed, and judge whether the detection data are normal；
When judging that the detection data are normal, the detected vehicle is marked as detection normal vehicle.
Preferably, the detection data of the car-mounted terminal that the corresponding detected vehicle is obtained according to the terminal number,
And judge the whether normal step of the detection data, including：
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data, and judge whether the wireless communication data connects normally；
Determining for the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Position data, and judge whether the location data is accurate；And
The CAN of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Data, and judge whether the CAN data are accurate.
Preferably, the terminal number of the car-mounted terminal according to the detected vehicle obtains the car of the detected vehicle
The detection data of mounted terminal, and judge that the whether normal step of the detection data includes：
The CAN of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Data, and obtain default MD5 values according to default CAN agreement；
Judge whether the default CAN agreement configures correctly according to the default MD5 values；
When judging that the default CAN protocol configuration is correct, judge whether the CAN data are accurate；
When judging that the CAN data are accurate, then judge that the detection data are normal.
Preferably, the terminal number of the car-mounted terminal according to the detected vehicle obtains the car of the detected vehicle
The detection data of mounted terminal, and judge that the whether normal step of the detection data includes：
Obtain the location data of the car-mounted terminal of the detected vehicle, and judge the location data whether with it is default
Location data matches；
When judging that the location data matches with default location data, then judge that described to detect data normal.
Preferably, the terminal number of the car-mounted terminal according to the detected vehicle obtains the car of the detected vehicle
The detection data of mounted terminal, and judge also to include after the whether normal step of the detection data：
When judging the detection data exception, the detected vehicle is marked to detect abnormal vehicle, and by the detection
Abnormal vehicle returns to workshop.
The present invention also provides a kind of End of Line Test of Vehicle, including：
Matching module, for when car-mounted terminal is installed on vehicle, obtaining the terminal number and correspondingly of the car-mounted terminal
The vehicle identification code of vehicle, and the corresponding relation established between the terminal number and the vehicle identification code；
Acquisition module, for when vehicle carries out off-line test, obtaining the vehicle identification code for being detected vehicle, and root
The terminal number of the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code is obtained according to the corresponding relation；
Judge module, the terminal number for the car-mounted terminal according to the detected vehicle obtain the detected vehicle
The detection data of car-mounted terminal, and judge whether the detection data are normal；
Mark module, for when judging that the detection data are normal, marking the detected vehicle as detection normal vehicle.
Preferably, the judge module is used for：
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data, and judge whether the wireless communication data connects normally；
Determining for the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Position data, and judge whether the location data is accurate；And
The CAN of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Data, and judge whether the CAN data are normal.
Preferably, the judge module includes：
First acquisition unit, the terminal number for the car-mounted terminal according to the detected vehicle obtain the tested measuring car
Car-mounted terminal CAN data, and obtain default MD5 values according to default CAN agreement；
First judging unit, for judging whether the default CAN agreement configures according to the default MD5 values
Correctly；
Second judging unit, for when judging that the default CAN protocol configuration is correct, judging the CAN data
It is whether accurate；
First determining unit, for when judging that the CAN data are accurate, then judging that the detection data are normal.
Preferably, the judge module includes：
Second acquisition unit, obtains the location data of the car-mounted terminal of the detected vehicle, and judges the positioning number
According to whether matching with default location data；
3rd judging unit, for being matched when the judgement location data with default location data, then it is described fixed to judge
Position data are accurate.
Preferably, the mark module, it is additionally operable to when the judgement detection data exception, the mark detected vehicle are
Detect abnormal vehicle；
The End of Line Test of Vehicle also includes：
Module is returned to, for the abnormal vehicle of detection to be returned into workshop.
In technical scheme provided by the invention, by the vehicle identification code of vehicle and it is installed on by MQS systems on the vehicle
The terminal number of car-mounted terminal is bound, and is created the corresponding relation between terminal number and vehicle identification code and is uploaded to remote service
Platform, and then when vehicle carries out off-line test startup, remote service platform is detected the vehicle identification code of vehicle by obtaining
The detection data of car-mounted terminal corresponding to can obtaining, and by judging whether the detection data normal, and then complete to quilt
The off-line test of vehicle is detected, without artificially carrying out manual record and comparison to vehicle identification code, detection data, can be completed
The off-line test of vehicle, saves manpower and detection time, improves the efficiency of vehicle off-line test.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of vehicle off-line test method first embodiment of the present invention；
Fig. 2 is the refinement schematic flow sheet of step S30 in vehicle off-line test method second embodiment of the present invention；
Fig. 3 is the refinement schematic flow sheet of step S30 in vehicle off-line test method 3rd embodiment of the present invention；
Fig. 4 is the structural representation of End of Line Test of Vehicle first embodiment of the present invention；
Fig. 5 is the refinement structural representation of judge module in End of Line Test of Vehicle second embodiment of the present invention；
Fig. 6 is the refinement structural representation of judge module in End of Line Test of Vehicle 3rd embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Reference picture 1, in the first embodiment of the present invention, the vehicle off-line test method comprise the following steps：
Step S10, when car-mounted terminal is installed on vehicle, obtain the terminal number of the car-mounted terminal and the car of corresponding vehicle
Identification code, and the corresponding relation established between the terminal number and the vehicle identification code；
Car-mounted terminal is that the headend equipment of vehicle monitoring management system, integrated positioning, communication, automobile travel recorder etc. is more
Item function, is one of equipment essential in vehicle.
It is to be appreciated that car-mounted terminal needs to complete installation during vehicle production.Also, in the installation of car-mounted terminal
After vehicle, pass through the terminal number and peace of the barcode scanning device scan car-mounted terminal in automobile production execution system (MQS systems)
The vehicle identification code (VIN codes, Vehicle Identification Number) of the vehicle of the car-mounted terminal is filled, and establishes institute
State the corresponding relation between terminal number and the vehicle identification code.Each chassis has unique vehicle identification code, it
The information such as manufacturer, age, vehicle, body model and the code, engine code and assembling place of vehicle are contained, with side
The phase carries out correctly diagnosing and repairing to vehicle after an action of the bowels.That is, the corresponding terminal number of a vehicle identification code,
Just vehicle is associated with the car-mounted terminal being installed on vehicle.
It should be noted that in order to realize the monitoring to vehicle performance and transport condition, vehicle is before production is offline, installation
Communication link is established in the car-mounted terminal on vehicle and the MQS systems that management and control is performed to vehicle production line with remote service platform
Connect so that remote service platform can obtain the data of car-mounted terminal, be monitored with the performance to vehicle and transport condition, more
Add the convenient maintenance and management to vehicle.
Further, the corresponding relation between the vehicle identification code and the terminal number is passed through internet by MQS systems
Remote service platform is uploaded to, and is stored in remote service platform.
Step S20, when vehicle carries out off-line test, the vehicle identification code for being detected vehicle is obtained, and according to institute
State the terminal number that corresponding relation obtains the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code；
Specifically, vehicle needs to carry out upper electricity to vehicle before carrying out off-line test, and normally starts vehicle.When vehicle is carried out down
When line detects, the vehicle identification code of vehicle is detected using factory testing program scanning, factory testing program is by vehicle identification code
Remote service platform is uploaded to, remote service platform obtains the vehicle identification code for being detected vehicle, and according to the corresponding relation
The terminal number of the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code of detected vehicle is obtained, and then also can just be searched
The detection data that car-mounted terminal corresponding with detected vehicle is passed back.
Step S30, the vehicle-mounted of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
The detection data of terminal, and judge whether the detection data are normal；
In the application, the detection data of the car-mounted terminal of the detected vehicle comprise at least wireless communication data, positioning
One kind in data and CAN data.Step S30 can be：
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data, and judge whether the wireless communication data connects normally；Or
Determining for the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Position data, and judge whether the location data is accurate；Or
The CAN of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Data, and judge whether the CAN data are accurate；Or
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data and location data, and judge whether the wireless communication data connects normal, described location data accurate；
Or
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data and CAN data, and judge whether the wireless communication data connects normal, described CAN data accurate；Or
Determining for the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Position data and CAN data, and judge whether the location data and the CAN data are accurate；Or
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data, location data and CAN data, and judge whether the wireless communication data connects normal, described location data
It is whether accurate with the CAN data.
Step S40, when judging that the detection data are normal, the detected vehicle is marked as detection normal vehicle.
It is to be appreciated that the step S40 can be：
When judging that the wireless communication data connection is normal, the detected vehicle is marked as detection normal vehicle.Also
Be to say, be detected on vehicle and car-mounted terminal is waken up after electricity, car-mounted terminal starts to connect GPRS network, successful connection and with it is described remote
Journey service platform establishes communication connection and then illustrates that the wireless communication data connection of the detected vehicle is normal, then marks the quilt
Vehicle is detected as detection normal vehicle, can be normally offline.Or
When judging that the location data is accurate, the detected vehicle is marked as detection normal vehicle.Specifically, vehicle-mounted end
End uploads the GPS location data for being detected vehicle in real time, when remote service platform receives the positioning number of the detected vehicle
According to, and the location data is accurate, then illustrates that the location data of the detected vehicle is accurate, then mark the detected vehicle
, can be normally offline to detect normal vehicle.Or
When judging that CAN (Cantroller Area Netwiok, the controller LAN) data are accurate, described in mark
Vehicle is detected as detection normal vehicle.Specifically, after detected vehicle electrifying startup, the CAN in the detected vehicle
Bus network is started working, and car-mounted terminal gathers CAN data by CAN, according to default CAN agreement, and by institute
State CAN data and pass remote service platform back, when the remote service platform judges that the CAN data are accurate, then mark the quilt
Vehicle is detected as detection normal vehicle, can be normally offline.Or
When judging that wireless communication data connection is normal, and the location data is accurate, then marks the tested measuring car
For detection normal vehicle, can be normally offline.Or
When judging that wireless communication data connection is normal, and the CAN data are accurate, then mark the detected vehicle
, can be normally offline to detect normal vehicle.Or
When judging that the location data and the CAN data are correct, then the detected vehicle is marked to detect normal car
, can be normally offline.Or
When judging that wireless communication data connection is normal, and the location data and the CAN data are accurate, then mark
The detected vehicle is detection normal vehicle, can be normally offline.
In the scheme that the present embodiment provides, the vehicle identification code of vehicle is got on the bus with being installed on the vehicle by MQS systems
The terminal number of mounted terminal is bound, and is created the corresponding relation between terminal number and vehicle identification code and is uploaded to remote service and puts down
Platform, and then when vehicle carries out off-line test, the vehicle identification code that remote service platform is detected vehicle by obtaining can obtain
The detection data of car-mounted terminal corresponding to taking, and by judging whether the detection data normal, and then complete to being detected measuring car
Off-line test, without artificially carrying out manual record and comparison to vehicle identification code, detection data, vehicle can be completed
Off-line test, manpower and detection time are saved, improve the efficiency of vehicle off-line test.
Further, the vehicle off-line test method also includes：
When judging the detection data exception, the detected vehicle is marked to detect abnormal vehicle, and by the detection
Abnormal vehicle returns to workshop.
That is, when any one in the wireless communication data, location data and CAN data occurs extremely, then
The detection data exception of the detected vehicle is judged, by the detected marking of cars to detect abnormal vehicle, and by described in
Abnormal vehicle return workshop is detected to be handled.
By the identification to abnormal vehicle and factory and office's reason is returned, can prevent abnormal vehicle from entering market, it is ensured that vehicle is offline
The accuracy of detection.
Further, Fig. 2 is refer to, based on first embodiment, in the second embodiment of the present invention, the step S30
Including：
Step S311, the vehicle-mounted of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
The CAN data of terminal, and obtain default MD5 values according to default CAN agreement；
Step S312, judge whether the default CAN agreement configures correctly according to the default MD5 values；
Step S313, when judging that the default CAN protocol configuration is correct, judge whether the CAN data are accurate；
Step S314, when judging that the CAN data are accurate, then judge that the detection data are normal.
It is to be appreciated that MD5 (Message Digest Algorithm, Message Digest 5) is a kind of widely used
Hash function, to provide the integrity protection of message, program is prevented to be stolen, each file can be calculated with MD5 algorithms
One fixed MD5 value.
In the present embodiment, it is necessary to want vehicle to carry out electricity before vehicle progress off-line test, and normally start vehicle.Work as car
When carrying out off-line test, CAN network is started working in vehicle, and car-mounted terminal is total according to default CAN by CAN
Wire protocol gathers CAN data, and by the MD5 values of CAN agreement and CAN data by when pass the remote service platform back.
Remote service platform judges whether the MD5 values are correct, when the judgement MD5 values correctly then judge the default CAN
Protocol configuration is correct, determines whether the CAN data of acquisition are correct.
It should be noted that the CAN data are the performance data or running data for the vehicle that car-mounted terminal detects.Example
Such as, the CAN data can include battery data, motor data, vehicle data etc..Institute of the remote service platform to acquisition
The CAN data for stating detected vehicle carry out detection judgement, when the CAN data for judging the detected vehicle are correct, illustrates to detect
Data are normal, the detected vehicle situation without exception, then mark the detected vehicle as detection normal vehicle, can be normal
It is offline.
In the present embodiment, judged by the detection of MD5 values and CAN data to being detected vehicle, it is described tested to determine
Whether measuring car is normal, and the collection and judgement of data are automatically performed by remote service platform, without artificially to being detected measuring car
Detected manually so that vehicle off-line test is more intelligent, improves the efficiency of vehicle manufacturing enterprise.
Further, Fig. 3 is refer to, based on first embodiment, in the third embodiment of the present invention, the step S30
Including：
Step S321, obtains the location data of the car-mounted terminal of the detected vehicle, and judges that the location data is
It is no to be matched with default location data；
Step S322, when judging that the location data matches with default location data, then judging described detecting data just
Often.
All it is to carry out off-line test in specific workshop, that is to say, that vehicle it is to be appreciated that before vehicle release
When carrying out off-line test, the location data of acquisition should be matching.And then when the remote service platform receive it is vehicle-mounted
The location data that terminal is sent, judges whether the location data matches with default location data.If so, then judge the inspection
It is normal to survey data.
Further, if the remote service platform is not received by the location data, or when the judgement positioning
Data and default location data mismatch, then it is abnormal to illustrate that the positioning for being detected the car-mounted terminal of vehicle occurs, also with regard to explanation
It is detected vehicle abnormality.
In the present embodiment, whether normal determine to detect data by the judgement to car-mounted terminal location data, and then sentence
Surely whether normal it is detected vehicle, it is ensured that the accuracy of vehicle off-line test, prevent that abnormal vehicle is offline and enters market.
The present invention also proposes a kind of End of Line Test of Vehicle, further, refer to Fig. 4, and first in the present invention is real
Apply in example, the End of Line Test of Vehicle includes：
Matching module 10, for when car-mounted terminal is installed on vehicle, obtaining the terminal number of the car-mounted terminal and right
The vehicle identification code of vehicle is answered, and the corresponding relation established between the terminal number and the vehicle identification code；
Car-mounted terminal is that the headend equipment of vehicle monitoring management system, integrated positioning, communication, automobile travel recorder etc. is more
Item function, is one of equipment essential in vehicle.
It is to be appreciated that car-mounted terminal needs to complete installation during vehicle production.Also, in the installation of car-mounted terminal
After vehicle, pass through the terminal number and peace of the barcode scanning device scan car-mounted terminal in automobile production execution system (MQS systems)
The vehicle identification code (VIN codes, Vehicle Identification Number) of the vehicle of the car-mounted terminal is filled, and establishes institute
State the corresponding relation between terminal number and the vehicle identification code.Each chassis has unique vehicle identification code, it
The information such as manufacturer, age, vehicle, body model and the code, engine code and assembling place of vehicle are contained, with side
The phase carries out correctly diagnosing and repairing to vehicle after an action of the bowels.That is, the corresponding terminal number of a vehicle identification code,
Just vehicle is associated with the car-mounted terminal being installed on vehicle.
It should be noted that in order to realize the monitoring to vehicle performance and transport condition, vehicle is before production is offline, installation
Communication link is established in the car-mounted terminal on vehicle and the MQS systems that management and control is performed to vehicle production line with remote service platform
Connect so that remote service platform can obtain the data of car-mounted terminal, be monitored with the performance to vehicle and transport condition, more
Add the convenient maintenance and management to vehicle.
Further, the corresponding relation between the vehicle identification code and the terminal number is passed through interconnection by matching module 10
Remote service platform is passed on the net, and is stored in remote service platform.
Acquisition module 20, for when vehicle carries out off-line test, obtaining the vehicle identification code for being detected vehicle, and
The terminal number of the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code is obtained according to the corresponding relation；
Specifically, vehicle needs to carry out upper electricity to vehicle before carrying out off-line test, and normally starts vehicle.When vehicle is carried out down
When line detects, the vehicle identification code of vehicle is detected using factory testing program scanning, factory testing program is by vehicle identification code
Remote service platform is uploaded to, and then acquisition module 20 can obtain the vehicle identification for being detected vehicle by remote service platform
Code, and the car-mounted terminal for being detected vehicle corresponding with being detected the vehicle identification code of vehicle is obtained according to the corresponding relation
Terminal number, and then also can just search the detection data that car-mounted terminal corresponding with detected vehicle is passed back.
Judge module 30, the terminal number for the car-mounted terminal according to the detected vehicle obtain the detected vehicle
Car-mounted terminal detection data, and judge it is described detection data it is whether normal；
In the application, the detection data of the car-mounted terminal of the detected vehicle comprise at least wireless communication data, positioning
One kind in data and CAN data.Judge module 30 can be used for：
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data, and judge whether the wireless communication data connects normally；Or
Determining for the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Position data, and judge whether the location data is accurate；Or
The CAN of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Data, and judge whether the CAN data are accurate；Or
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data and location data, and judge whether the wireless communication data connects normal, described location data accurate；
Or
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data and CAN data, and judge whether the wireless communication data connects normal, described CAN data accurate；Or
Determining for the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Position data and CAN data, and judge whether the location data and the CAN data are accurate；Or
The nothing of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle
Line communication data, location data and CAN data, and judge whether the wireless communication data connects normal, described location data
It is whether accurate with the CAN data.
Mark module 40, for when judging that the detection data are normal, marking the detected vehicle to detect normal car
.
When mark module 40 judges that the wireless communication data connection is normal, it is normal to detect to mark the detected vehicle
Vehicle.Car-mounted terminal is waken up after electricity that is, being detected on vehicle, car-mounted terminal starts to connect GPRS network, successful connection
And establish communication connection with the remote service platform and then illustrate that the wireless communication data of the detected vehicle is connected normally, then
The detected vehicle is marked as detection normal vehicle, can be normally offline.Or
When mark module 40 judges that the location data is accurate, it is detection normal vehicle to mark the detected vehicle.Tool
Body, car-mounted terminal uploads the GPS location data for being detected vehicle in real time, when remote service platform receives the tested measuring car
Location data, and the location data is accurate, then illustrates that the location data of the detected vehicle is accurate, then described in mark
Vehicle is detected as detection normal vehicle, can be normally offline.Or
When mark module 40 judges the CAN (Cantroller Area Netwiok, controller LAN) data standard
Really, the detected vehicle is marked as detection normal vehicle.Specifically, it is described to be detected after detected vehicle electrifying startup
CAN network in vehicle is started working, and car-mounted terminal gathers CAN by CAN according to default CAN agreement
Data, and pass the CAN data back remote service platform, when the remote service platform judges that the CAN data are accurate, then
The detected vehicle is marked as detection normal vehicle, can be normally offline.Or
When mark module 40 judges that wireless communication data connection is normal, and the location data is accurate, then marks institute
Detected vehicle is stated as detection normal vehicle, can be normally offline.Or
When mark module 40 judges that wireless communication data connection is normal, and the CAN data are accurate, then described in mark
Vehicle is detected as detection normal vehicle, can be normally offline.Or
When mark module 40 judges that the location data and the CAN data are correct, then the detected vehicle is marked to be
Normal vehicle is detected, can be normally offline.Or
When mark module 40 judges that wireless communication data connection is normal, and the location data and the CAN data
Accurately, then the detected vehicle is marked as detection normal vehicle, can be normally offline.
In the scheme that the present embodiment provides, the vehicle identification code of vehicle is got on the bus with being installed on the vehicle by MQS systems
The terminal number of mounted terminal is bound, and matching module 10 creates the corresponding relation between terminal number and vehicle identification code and is uploaded to
Remote service platform, and then when vehicle carries out off-line test, acquisition module 20 obtains tested measuring car by remote service platform
Vehicle identification code can obtain corresponding to car-mounted terminal detection data, and the testing number is judged by judge module 30
According to whether normally, and then the off-line test to being detected vehicle is completed, without artificially being carried out to vehicle identification code, detection data
Manual record and comparison, the off-line test of vehicle can be completed, saves manpower and detection time, improve vehicle off-line test
Efficiency.
Further, the mark module 40, it is additionally operable to, when judging the detection data exception, mark the tested measuring car
To detect abnormal vehicle.
The End of Line Test of Vehicle also includes：
Module 50 is returned to, for the abnormal vehicle of detection to be returned into workshop.
That is, when any one in the wireless communication data, location data and CAN data occurs extremely, then
Mark module 40 judges the detection data exception of the detected vehicle, is the abnormal car of detection by the detected marking of cars
, the abnormal vehicle of detection is returned to workshop and handled by the return module 50.
By the identification to abnormal vehicle and factory and office's reason is returned, can prevent abnormal vehicle from entering market, it is ensured that vehicle is offline
The accuracy of detection.
Further, Fig. 5 is refer to, it is described in the second embodiment of End of Line Test of Vehicle proposed by the present invention
Judge module 30 includes：
First acquisition unit 311, the terminal number for the car-mounted terminal according to the detected vehicle obtain described tested
The CAN data of the car-mounted terminal of measuring car, and obtain default MD5 values according to default CAN agreement；
First judging unit 312, for whether judging the default CAN agreement according to the default MD5 values
Configuration is correct；
Second judging unit 313, for when judging that the default CAN protocol configuration is correct, judging the CAN numbers
According to whether accurate；
First determining unit 314, for when judging that the CAN data are accurate, then judging that the detection data are normal.
It is to be appreciated that MD5 (Message Digest Algorithm, Message Digest 5) is a kind of widely used
Hash function, to provide the integrity protection of message, program is prevented to be stolen, each file can be calculated with MD5 algorithms
One fixed MD5 value.
In the present embodiment, it is necessary to want vehicle to carry out electricity before vehicle progress off-line test, and normally start vehicle.Work as car
When carrying out off-line test, CAN network is started working in vehicle, and first acquisition unit 311 is by CAN according to default
CAN agreement collection CAN data, and by the MD5 values of CAN agreement and CAN data by when pass back and described remotely take
Business platform.First judging unit 312 judges whether the MD5 values are correct by remote service platform, when judging the MD5 values just
Really, then the second judging unit 313 judges that the default CAN protocol configuration is correct, determines whether the CAN obtained
Whether data are correct.
It should be noted that the CAN data are the performance data or running data for the vehicle that car-mounted terminal detects.Example
Such as, the CAN data can include battery data, motor data, vehicle data etc..Institute of the remote service platform to acquisition
The CAN data for stating detected vehicle carry out detection judgement, when the CAN data for judging the detected vehicle are correct, illustrates to detect
Data are normal, the detected vehicle situation without exception, then mark the detected vehicle as detection normal vehicle, can be normal
It is offline.
In the present embodiment, judged by the detection of MD5 values and CAN data to being detected vehicle, it is described tested to determine
Whether measuring car is normal, and the collection and judgement of data are automatically performed by remote service platform, without artificially to being detected measuring car
Detected manually so that vehicle off-line test is more intelligent, improves the efficiency of vehicle manufacturing enterprise.
Further, Fig. 6 is refer to, it is described in the 3rd embodiment of End of Line Test of Vehicle proposed by the present invention
Judge module 30 includes：
Second acquisition unit 321, obtains the location data of the car-mounted terminal of the detected vehicle, and judges the positioning
Whether data match with default location data；
3rd judging unit 322, for being matched when the judgement location data with default location data, then described in judgement
Location data is accurate.
All it is to carry out off-line test in specific workshop, that is to say, that vehicle it is to be appreciated that before vehicle release
When carrying out off-line test, the location data of acquisition should be matching.And then when the remote service platform receive it is vehicle-mounted
The location data that terminal is sent, second acquisition unit 321 judge whether the location data matches with default location data.If
It is that the 3rd judging unit 322 judges that the detection data are normal.
Further, if the remote service platform is not received by the location data, or when the 3rd judging unit
322 judge that the location data mismatches with default location data, then the car-mounted terminal for illustrating to be detected vehicle is oriented
It is now abnormal, also just illustrate to be detected vehicle abnormality.
In the present embodiment, whether normal determine to detect data by the judgement to car-mounted terminal location data, and then sentence
Surely whether normal it is detected vehicle, it is ensured that the accuracy of vehicle off-line test, prevent that abnormal vehicle is offline and enters market.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or system including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or system institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
The preferred embodiments of the present invention are these are only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
- A kind of 1. vehicle off-line test method, it is characterised in that comprise the following steps：When car-mounted terminal is installed on vehicle, the terminal number of the car-mounted terminal and the vehicle identification code of corresponding vehicle are obtained, and The corresponding relation established between the terminal number and the vehicle identification code；When vehicle carries out off-line test, the vehicle identification code for being detected vehicle is obtained, and obtain according to the corresponding relation Take the terminal number of the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code；The testing number of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle According to, and judge whether the detection data are normal；When judging that the detection data are normal, the detected vehicle is marked as detection normal vehicle.
- 2. vehicle off-line test method as claimed in claim 1, it is characterised in that described obtained according to the terminal number corresponds to The detection data of the car-mounted terminal of the detected vehicle, and judge the whether normal step of the detection data, including：The channel radio of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle Letter data, and judge whether the wireless communication data connects normally；The positioning number of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle According to, and judge whether the location data is accurate；AndThe CAN numbers of the car-mounted terminal of the detected vehicle are obtained according to the terminal number of the car-mounted terminal of the detected vehicle According to, and judge whether the CAN data are accurate.
- 3. vehicle off-line test method as claimed in claim 1, it is characterised in that the car according to the detected vehicle The terminal number of mounted terminal obtains the detection data of the car-mounted terminal of the detected vehicle, and whether just to judge the detection data Normal step includes：The CAN numbers of the car-mounted terminal of the detected vehicle are obtained according to the terminal number of the car-mounted terminal of the detected vehicle According to, and obtain default MD5 values according to default CAN agreement；Judge whether the default CAN agreement configures correctly according to the default MD5 values；When judging that the default CAN protocol configuration is correct, judge whether the CAN data are accurate；When judging that the CAN data are accurate, then judge that the detection data are normal.
- 4. vehicle off-line test method as claimed in claim 1, it is characterised in that the car according to the detected vehicle The terminal number of mounted terminal obtains the detection data of the car-mounted terminal of the detected vehicle, and whether just to judge the detection data Normal step includes：Obtain the location data of the car-mounted terminal of the detected vehicle, and judge the location data whether with default positioning Data Matching；When judging that the location data matches with default location data, then judge that described to detect data normal.
- 5. the vehicle off-line test method as any one of claim 1-4, it is characterised in that described according to described tested The terminal number of the car-mounted terminal of measuring car obtains the detection data of the car-mounted terminal of the detected vehicle, and judges the detection Also include after the whether normal step of data：When judging the detection data exception, the detected vehicle is marked to detect abnormal vehicle, and the detection is abnormal Vehicle returns to workshop.
- A kind of 6. End of Line Test of Vehicle, it is characterised in that including：Matching module, for the terminal number for when car-mounted terminal is installed on vehicle, obtaining the car-mounted terminal and corresponding vehicle Vehicle identification code, and the corresponding relation established between the terminal number and the vehicle identification code；Acquisition module, for when vehicle carries out off-line test, obtaining the vehicle identification code for being detected vehicle, and according to institute State the terminal number that corresponding relation obtains the car-mounted terminal for being detected vehicle corresponding with the vehicle identification code；Judge module, the terminal number for the car-mounted terminal according to the detected vehicle obtain the vehicle-mounted of the detected vehicle The detection data of terminal, and judge whether the detection data are normal；Mark module, for when judging that the detection data are normal, marking the detected vehicle as detection normal vehicle.
- 7. End of Line Test of Vehicle as claimed in claim 6, it is characterised in that the judge module is used for：The channel radio of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle Letter data, and judge whether the wireless communication data connects normally；The positioning number of the car-mounted terminal of the detected vehicle is obtained according to the terminal number of the car-mounted terminal of the detected vehicle According to, and judge whether the location data is accurate；AndThe CAN numbers of the car-mounted terminal of the detected vehicle are obtained according to the terminal number of the car-mounted terminal of the detected vehicle According to, and judge whether the CAN data are normal.
- 8. End of Line Test of Vehicle as claimed in claim 6, it is characterised in that the judge module includes：First acquisition unit, the terminal number for the car-mounted terminal according to the detected vehicle obtain the detected vehicle The CAN data of car-mounted terminal, and obtain default MD5 values according to default CAN agreement；First judging unit, for judging whether the default CAN agreement configures just according to the default MD5 values Really；Second judging unit, for when judging that the default CAN protocol configuration is correct, whether judging the CAN data Accurately；First determining unit, for when judging that the CAN data are accurate, then judging that the detection data are normal.
- 9. End of Line Test of Vehicle as claimed in claim 6, it is characterised in that the judge module includes：Second acquisition unit, obtains the location data of the car-mounted terminal of the detected vehicle, and judges that the location data is It is no to be matched with default location data；3rd judging unit, for being matched when the judgement location data with default location data, then judge the positioning number According to accurate.
- 10. such as the End of Line Test of Vehicle any one of claim 6-9, it is characterised in that the mark module, also For when judging the detection data exception, marking the detected vehicle to detect abnormal vehicle；The End of Line Test of Vehicle also includes：Module is returned to, for the abnormal vehicle of detection to be returned into workshop.
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| CN201711101335.2A CN107817786A (en) | 2017-11-09 | 2017-11-09 | Vehicle off-line test method and system |
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