CN209028635U - A kind of vehicle VIN code automatic recognition system based on VIN identification terminal - Google Patents
A kind of vehicle VIN code automatic recognition system based on VIN identification terminal Download PDFInfo
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- CN209028635U CN209028635U CN201821756284.7U CN201821756284U CN209028635U CN 209028635 U CN209028635 U CN 209028635U CN 201821756284 U CN201821756284 U CN 201821756284U CN 209028635 U CN209028635 U CN 209028635U
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Abstract
The utility model discloses a kind of vehicle VIN code automatic recognition system based on VIN identification terminal, including VIN identification terminal, vehicle-mounted computer and image collecting device, vehicle-mounted computer is equipped with OBDII interface, VIN identification terminal leads to OBDII interface and is connected with vehicle-mounted computer, and VIN identification terminal is connected by wireless transmission method with image collecting device；VIN identification terminal includes: processor；Data acquisition module；OBD protocol resolution module；Image collection module；Image processing module；Identify comparison module；Processor is connect with data acquisition module, image collection module, OBD protocol resolution module, image processing module and identification comparison module.The utility model reads the VIN data of the vehicle release setting of typing in vehicle-mounted computer by VIN identification terminal, identification is compared with VIN code image collected on vehicle body, judge whether the VIN code of current vehicle is destroyed, the uniqueness that motor vehicle is mutually verified by multiple means improves the efficiency and accuracy of VIN code uniqueness identification in Vehicle inspection.
Description
Technical field
The utility model relates to vehicle uniqueness to authenticate identification technology field, and in particular to one kind is based on VIN identification terminal
Vehicle VIN code automatic recognition system.
Background technique
In motor vehicle registration registration, transfer registration or change of registration, need by public safety traffic management department to motor vehicle
Uniqueness carry out examination certification, the public security organ staff for executing this work is known as viewer, and viewer is in examination machine
During motor-car uniqueness, (every motor vehicle has and only has the Vehicle Identification Number for needing to check in motor vehicle body
One Vehicle Identification Number, abbreviation VIN, ID card No. of the code similar to our citizens) it is whether true, whether the motor vehicle
There are the suspicion that repacking, smuggling, robber rob, and such vehicle is likely to the VIN in change motor vehicle body, for concealing or confusing
Public security organ viewer, and the VIN on car running computer is just write information to before vehicle release by motor vehicle production firm
Among, so public security organ viewer can be by this terminal from the VIN data and vehicle body read in car running computer
VIN is compared, further to pass through the uniqueness that multiple means mutually verify motor vehicle.
ID code of vehicle VIN code (17) is by manufactory, world cognizance code WMI (1-3), vehicle declaratives
VDS (4-9), vehicle indicating section VIS (10-17) three parts composition.It can guarantee 30 years according to this coding rule
Any VIN code of interior production is different, has very strong uniqueness and versatility.Therefore, at national standard (GB21861-2008)
Requirement in " Vehicle Security examines project and method " by the examination of VIN code as uniqueness identification.
In motor vehicle ping procedure, VIN code and printing feature recognized and (VIN code be compared with original number, no
Must have the trace artificially changed), the rubbing film of VIN code is compareed, whether there is or not change suspicion for examination VIN code.But inspection body is general
Not by the original number rubbing film of inspection vehicle, VIN code and printing feature cannot be differentiated by original number rubbing film
And confirmation, eye-observation can only be limited in by, rubbing film inscription rubbing differentiates that whether there is or not dig to change (by 17 codes on vehicle frame VIN code
In 1 or several carry out chisel change), portray (marking again after original number is polished), VIN code region welding (by original number
Whole scoop away in part again fills the number after change) problem.Existing VIN code authentication identification method is unfavorable for improving VIN code
The efficiency and accuracy of uniqueness identification.
OBD, which is called, does on-board automatic diagnosis system, it can detecte the engine electric-controlled system in car running process with
And the working condition of other functional modules of vehicle.It is interconnected using the OBD interface and computer of automobile, it can real time inspection automobile number
According to, detection vehicle failure, for motor vehicle repair, exploitation automobile correlation function, transformation automobile equipment provide convenience.Pass through one
OBD interface is interconnected by the equipment of " gateway " with computer.The characteristic that motor vehicle running computer intrinsic parameter is obtained by OBD, is answered
In the vehicle management work of public security traffic.
Summary of the invention
The purpose of this utility model is in view of the problems of the existing technology, to provide a kind of vehicle based on VIN identification terminal
VIN code automatic recognition system, the system read the vehicle release setting of typing in vehicle-mounted computer by VIN identification terminal
Identification is compared with VIN code image collected on vehicle body in VIN data, judges whether the VIN code of current vehicle is broken
It is bad, the uniqueness of motor vehicle is mutually verified by multiple means, improve in Vehicle inspection the efficiency of VIN code uniqueness identification with
Accuracy.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of vehicle VIN code automatic recognition system based on VIN identification terminal, including VIN identification terminal, vehicle-mounted computer and
Image collecting device, the vehicle-mounted computer are equipped with OBDII interface, and the VIN identification terminal passes through the OBDII interface and institute
It states vehicle-mounted computer to be connected, the VIN identification terminal is connected by wireless transmission method with described image acquisition device；
The VIN identification terminal includes: processor, is configured to reading data, processing and the biography of control VIN identification terminal
It is defeated；Data acquisition module is configured to obtain the VIN data of typing in vehicle-mounted computer；OBD protocol resolution module, with the data
Module connection is obtained, is configured to parse the VIN data of typing in vehicle-mounted computer；Image collection module is configured to obtain
Image collecting device collected VIN code image on vehicle body；Image processing module obtains module with described image and connect, matches
It is set to and identifying processing is carried out to the VIN code image of image acquisition device；It identifies comparison module, is configured to assist the OBD
Treated that VIN code carries out that identification compares for VIN data and described image processing module after view parsing module parsing, judges currently
Whether the VIN code on automobile body is consistent with the VIN data being arranged when factory；The processor and the data acquisition module,
Image collection module, OBD protocol resolution module, image processing module are connected with identification comparison module.
Preferably, described image acquisition device includes scanner, is configured to be scanned the VIN code on vehicle body, will sweep
The VIN code image wireless transmission retouched gives the VIN identification terminal.
Preferably, it includes wireless communication module that described image, which obtains module, the wireless communication module and the processor
It is connected, for receiving the VIN code image of image collecting device transmission.
Preferably, described image processing module is configured to carry out at identification the VIN code image of image acquisition device
Reason, further comprise to the VIN code image of acquisition progress gray processing, binaryzation, denoising, slant correction, Character segmentation and
Character recognition.
Preferably, the VIN identification terminal includes: circuit protection module, is connected with the processor, in input electricity
The voltage of road protective module controls the VIN identification terminal and works normally when being less than or equal to threshold voltage.
Preferably, the circuit protection module includes Overvoltage protecting unit, respectively at the data acquisition module and institute
Processor connection is stated, when the voltage for inputting Overvoltage protecting unit is greater than threshold voltage, controls the circuit of the VIN identification terminal
It disconnects；When the voltage for inputting Overvoltage protecting unit is less than or equal to threshold voltage, the circuit for controlling the VIN identification terminal is closed
It closes.
Preferably, the VIN identification terminal includes: temporary storage module, is connected with the processor, is controlled by processor
The temporary storage module temporarily stores the VIN data or VIN code image of acquisition.
Preferably, the VIN identification terminal includes: warning module, is configured to identifying using auditory tone cues alarm mode
When comparison module judges that the VIN data being arranged when VIN code and factory on current vehicle vehicle body are inconsistent, using loudspeaker horn
Broadcasted " disqualified upon inspection " phonetic warning.
Preferably, the VIN identification terminal leads to OBDII connecting line, and the OBDII connecting line of the extraction is contained in institute
The inside of VIN identification terminal is stated, OBDII connecting line one end is connect with the VIN identification terminal, the other end and vehicle-mounted computer
On OBDII interface connection.
Preferably, the VIN identification terminal is provided with heat sink, display screen and shell, and the heat sink and display screen are received
It is dissolved in the shell, and heat sink and display screen are divided into the opposite sides of shell, and the heat sink is directly attached at
In shell, several heat release holes are equipped on the shell of the VIN identification terminal.
Compared with prior art, the utility model has the beneficial effects that the utility model reads vehicle by VIN identification terminal
The vehicle VIN data of typing in computer are carried, typing vehicle-mounted computer system when the VIN data are vehicle releases has unique
Property and accuracy, meanwhile, by image collecting device obtain vehicle body on VIN code image, the VIN code image that will acquire and reading
Vehicle-mounted computer in the VIN data of typing be compared, mutually verify the standard of the VIN code of current vehicle to be checked in several ways
True property and uniqueness improve the efficiency and accuracy rate of vehicle uniqueness certification identification.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the vehicle VIN code automatic recognition system based on VIN identification terminal in the utility model；
Fig. 2 is the structural schematic diagram of VIN identification terminal in the utility model.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art under the conditions of not making creative work it is obtained it is all its
Its embodiment, fall within the protection scope of the utility model.
As shown in Figure 1 and Figure 2, a kind of vehicle VIN code automatic recognition system based on VIN identification terminal, including VIN identification
Terminal 1, vehicle-mounted computer 3 and image collecting device 2, the vehicle-mounted computer 3 are equipped with OBDII interface, the VIN identification terminal 1
It is connected by the OBDII interface with the vehicle-mounted computer 3, the VIN identification terminal 1 passes through wireless transmission method and the figure
As acquisition device 2 is connected.The VIN identification terminal 1 includes: processor 101, and the data for being configured to control VIN identification terminal 1 are read
It takes, handle and transmits, the processor 101 is 32 industrial level processors 101；Data acquisition module 103 is configured to obtain vehicle
Carry the VIN data of typing in computer 3；OBD protocol resolution module 105 is connect with the data acquisition module 103, is configured to pair
The VIN data of typing in vehicle-mounted computer 3 are parsed；Image collection module 102 is configured to obtain image collecting device 2 in vehicle
Collected VIN code image with it；Image processing module 104 obtains module 102 with described image and connect, is configured to image
The VIN code image that acquisition device 2 acquires carries out identifying processing；It identifies comparison module 106, is configured to the OBD protocol analysis
Module 105 parse after VIN data and described image processing module 104 treated that VIN code carries out that identification compares, judge currently
Whether the VIN code on automobile body is consistent with the VIN data being arranged when factory；The processor 101 and the data acquisition mould
Block 103, image collection module 102, OBD protocol resolution module 105, image processing module 104 and identification comparison module 106 connect
It connects.For purposes of illustration only, only showing this system major part in figure, other parts are not done herein referring to explanation in the prior art
It repeats.
The VIN identification terminal 1 is sized to 120MM*92MM*34MM, it is made to meet hardware design demand
Meanwhile improving comfort level when portability and user's use.
Specifically, the vehicle-mounted computer 3 of vehicle be equipped with OBDII interface, the OBDII interface connect vehicle-mounted computer 3 with such as
The mechanical plug of VIN identification terminal 1 is inserted in this interface when overhauling vehicle by the exterior terminal equipment of VIN identification terminal 1, is read
Data in vehicle-mounted computer 3.The VIN identification terminal 1 support the OBDII such as CAN line and K line 9 kinds of automotive communication protocols and
A variety of auto vendor's specialized protocols.
Specifically, the OBDII interface of the utility model is standard OBDII interface, comprising: CAN line interface, ISO 0141-
2K line interface, J1850 bus interface.OBD interface is 16 needle female interfaces, and interface is trapezoidal shape.OBD interface is equipped with shield
Lid plays and protects interface and dustproof effect.Most commonly seen OBD interface is black, white or blue.
Specifically, image collecting device 2 includes scanner, is scanned by scanner to the VIN code on vehicle body, and
Give the VIN code image wireless transmission scanned to the VIN identification terminal 1.Image in the VIN identification terminal 1 obtains mould
Block 102 receives the VIN code image that image collecting device 2 is sent by the wireless communication module of setting.It is handled by described image
Module 104 carries out identifying processing to the VIN code image that image collecting device 2 acquires, including carrying out ash to the VIN code image of acquisition
Degreeization, binaryzation, denoising, slant correction, Character segmentation and character recognition obtain that the knowledge of comparison module 106 can be identified
The VIN code that VIN data that are other and can parsing with OBD protocol resolution module 105 are compared.
Further, also module will test data and uploaded the VIN identification terminal 1 by wireless communication, with vehicle
Measuring station background data base, Ministry of Public Security's motor vehicle Inspection and Supervision system realize data exchange.The wireless communication module includes remote
Apart from wireless blue tooth communication module, wireless WiFi module and GPRS module.
Specifically, the VIN identification terminal 1 includes: circuit protection module 107, is connected with the processor 101, defeated
The VIN identification terminal 1 is controlled when entering the voltage of circuit protection module 107 less than or equal to threshold voltage to work normally.It is described
Circuit protection module 107 includes Overvoltage protecting unit, is connected respectively at the data acquisition module 103 and the processor 101
It connects, when the voltage for inputting Overvoltage protecting unit is greater than threshold voltage, the circuit for controlling the VIN identification terminal 1 is disconnected；Defeated
When entering the voltage of Overvoltage protecting unit less than or equal to threshold voltage, the closing of circuit of the VIN identification terminal 1 is controlled.Into one
Step ground, the Overvoltage protecting unit includes switching circuit, for being less than or equal to threshold value in the voltage of input Overvoltage protecting unit
It is closed when voltage, provides protection voltage for the VIN code identification terminal；Control circuit is connect with switching circuit, for inputting
When the voltage of Overvoltage protecting unit is less than or equal to threshold voltage, control switch circuit output protects voltage；Trigger circuit, and is opened
Circuit connection is closed, when for being less than or equal to threshold voltage in the voltage for inputting Overvoltage protecting unit, trigger control circuit control
Output circuit output protection voltage.When the voltage for inputting Overvoltage protecting unit is greater than threshold voltage, switching circuit is disconnected, control
Switching circuit described in circuit control can not output voltage, control circuit described in trigger circuit triggers controls the switching circuit can not
Output voltage.
Specifically, the VIN identification terminal 1 includes: temporary storage module 108, is connected with the processor 101, by
Reason device 101 controls the VIN data of 108 pairs of temporary storage module acquisitions or VIN code image is temporarily stored.It is described interim
Memory module 108 is connected using AL422 memory with the processor 101.
Specifically, the VIN identification terminal 1 includes: warning module 109, is connected with processor 101, is configured to using sound
Sound prompts alarm mode, the VIN being arranged when identifying that comparison module 106 judges the VIN code on current vehicle vehicle body and factory
When data are inconsistent, " disqualified upon inspection " phonetic warning is broadcasted using loudspeaker horn.The loudspeaker horn setting is known in VIN
The side of other terminal 1.
Specifically, the VIN identification terminal 1 leads to OBDII connecting line, and the OBDII connecting line of the extraction is contained in
The inside of the VIN identification terminal 1, OBDII connecting line one end are connect with the VIN identification terminal 1, the other end with it is vehicle-mounted
OBDII interface connection on computer 3.The OBDII connecting line is easily inserted OBDII extended line.
Further, it is equipped with power module in the VIN identification terminal 1, is charged using the intelligent lithium ion of 4500mAH electric
Pond is connect with processor 101 by dc voltage changer, provides electric energy for entire VIN identification terminal 1.
Specifically, the VIN identification terminal 1 is provided with heat sink, display screen and shell, and the heat sink and display screen are received
It is dissolved in the shell, and heat sink and display screen are divided into the opposite sides of shell, and the heat sink is directly attached at
In shell, several heat release holes are equipped on the shell of the VIN identification terminal 1.
Further, the shell is equipped with the slot of USB interface, the charging interface of power module and SD card.Convenient for expanding
Open up storage volume and call function.
Further, temperature sensor, the temperature sensor and processor 101 and display screen are additionally provided in the shell
Connection, for detecting the real-time working temperature of the VIN identification terminal 1 and being shown by display screen.The heat sink is also
It is connected with processor 101, if processor 101 detects that temperature is more than the preset value of 1 operating temperature of VIN identification terminal, sends
Control signal is to heat sink and heat sink work is started to carry out radiating and cooling to VIN identification terminal 1, while sending alarm signal
To warning module 109, warning module 109 carries out early warning prompting by loudspeaker horn.
A kind of vehicle VIN code automatic recognition system based on VIN identification terminal of the utility model meets unique to vehicle
Property identification requirement, can be applied to the vehicle management of public safety traffic management department work.The system is by image collecting device 2 to vehicle body
On VIN code carry out electronic image capture, and be sent to 1 pair of VIN identification terminal acquisition image carry out identifying processing, then lead to
It crosses VIN identification terminal 1 to connect with the OBDII interface of vehicle-mounted computer 3, the VIN data in vehicle-mounted computer 3 is read, by the VIN of acquisition
Identification is compared with the VIN data read in code, determines the uniqueness of VIN code, solves in the prior art by the VIN of inspection vehicle
Code easily goes to pot and is difficult to determining problem, while solving and traditional being manually entered VIN code, inspection body not by examining vehicle
Original number rubbing film and the problem of cannot No. two printing features of vehicle be differentiated and be confirmed.Because simplifying VIN code
Inscription rubbing and it is manually entered the operating procedure of VIN code and the application of intelligent identification technology, so that inspection, record to VIN code feature
It is more convenient and accurate to enter enquiring vehicle relevant information.The utility model verifies the VIN of current vehicle to be checked in several ways
The accuracy and uniqueness of code improve the efficiency and accuracy rate of vehicle uniqueness certification identification.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal, which is characterized in that including VIN identification terminal,
Vehicle-mounted computer and image collecting device, the vehicle-mounted computer are equipped with OBDII interface, and the VIN identification terminal passes through described
OBDII interface is connected with the vehicle-mounted computer, and the VIN identification terminal passes through wireless transmission method and described image acquisition device
It is connected；
The VIN identification terminal includes: processor, is configured to reading data, processing and the transmission of control VIN identification terminal；Number
According to module is obtained, it is configured to obtain the VIN data of typing in vehicle-mounted computer；OBD protocol resolution module, with the data acquisition mould
Block connection, is configured to parse the VIN data of typing in vehicle-mounted computer；Image collection module is configured to acquisition image and adopts
Acquisition means collected VIN code image on vehicle body；Image processing module obtains module with described image and connect, is configured to pair
The VIN code image of image acquisition device carries out identifying processing；It identifies comparison module, is configured to the OBD protocol analysis
Treated that VIN code carries out identifies and compare for VIN data and described image processing module after module parsing, judges current vehicle vehicle
Whether VIN code with it is consistent with the VIN data being arranged when factory；The processor is obtained with the data acquisition module, image
Modulus block, OBD protocol resolution module, image processing module are connected with identification comparison module.
2. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In described image acquisition device includes scanner, is configured to be scanned the VIN code on vehicle body, and the VIN code scanned is schemed
As radioing to the VIN identification terminal.
3. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In it includes wireless communication module that described image, which obtains module, and the wireless communication module is connected with the processor, for receiving
The VIN code image that image collecting device is sent.
4. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In described image processing module is configured to carry out identifying processing to the VIN code image of image acquisition device, further comprises
Gray processing, binaryzation, denoising, slant correction, Character segmentation and character recognition are carried out to the VIN code image of acquisition.
5. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In the VIN identification terminal includes: circuit protection module, is connected with the processor, in input circuit protective module
Voltage controls the VIN identification terminal and works normally when being less than or equal to threshold voltage.
6. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 5, feature exist
In, the circuit protection module includes Overvoltage protecting unit, it is connected respectively at the data acquisition module with the processor,
When the voltage for inputting Overvoltage protecting unit is greater than threshold voltage, the circuit for controlling the VIN identification terminal is disconnected；It was inputting
When the voltage of protection location being pressed to be less than or equal to threshold voltage, the closing of circuit of the VIN identification terminal is controlled.
7. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In the VIN identification terminal includes: temporary storage module, is connected with the processor, controls the interim storage by processor
Module temporarily stores the VIN data or VIN code image of acquisition.
8. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In the VIN identification terminal includes: warning module, is configured to using auditory tone cues alarm mode, in identification comparison module judgement
VIN code on current vehicle vehicle body and when the VIN data that are arranged are inconsistent when factory out, is broadcasted " inspection using loudspeaker horn
Test unqualified " phonetic warning.
9. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In the VIN identification terminal leads to OBDII connecting line, and the OBDII connecting line of the extraction is contained in the VIN identification eventually
The inside at end, OBDII connecting line one end are connect with the VIN identification terminal, and the other end connects with the OBDII on vehicle-mounted computer
Mouth connection.
10. a kind of vehicle VIN code automatic recognition system based on VIN identification terminal according to claim 1, feature exist
In the VIN identification terminal is provided with heat sink, display screen and shell, and the heat sink and display screen are contained in the shell
It is interior, and heat sink and display screen are divided into the opposite sides of shell, and the heat sink is directly attached inside the shell, it is described
Several heat release holes are equipped on the shell of VIN identification terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756284.7U CN209028635U (en) | 2018-10-26 | 2018-10-26 | A kind of vehicle VIN code automatic recognition system based on VIN identification terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821756284.7U CN209028635U (en) | 2018-10-26 | 2018-10-26 | A kind of vehicle VIN code automatic recognition system based on VIN identification terminal |
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| CN209028635U true CN209028635U (en) | 2019-06-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738743A (en) * | 2019-09-20 | 2020-01-31 | 深圳成谷科技有限公司 | Vehicle-mounted terminal and dual-mode antenna for vehicle-mounted terminal |
| CN111144372A (en) * | 2019-12-31 | 2020-05-12 | 上海眼控科技股份有限公司 | Vehicle detection method, device, computer equipment and storage medium |
-
2018
- 2018-10-26 CN CN201821756284.7U patent/CN209028635U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110738743A (en) * | 2019-09-20 | 2020-01-31 | 深圳成谷科技有限公司 | Vehicle-mounted terminal and dual-mode antenna for vehicle-mounted terminal |
| CN111144372A (en) * | 2019-12-31 | 2020-05-12 | 上海眼控科技股份有限公司 | Vehicle detection method, device, computer equipment and storage medium |
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