CN202362839U - OBU (on board unit) with recognition function - Google Patents
OBU (on board unit) with recognition function Download PDFInfo
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- CN202362839U CN202362839U CN2011205231911U CN201120523191U CN202362839U CN 202362839 U CN202362839 U CN 202362839U CN 2011205231911 U CN2011205231911 U CN 2011205231911U CN 201120523191 U CN201120523191 U CN 201120523191U CN 202362839 U CN202362839 U CN 202362839U
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Abstract
The utility model provides an OBU (on board unit) with a recognition function to solve the problem that an OBU is difficultly controlled in use when a plurality of drivers drive the same automobile. The OBU with the recognition function comprises a video recognition module, a radio frequency module and a microprocessor module. After the video recognition module acquires recognition images and decodes the recognition images, decoded data are obtained and transmitted to a microprocessor. When an automobile runs, after the microprocessor receives payment data transmitted by the radio frequency module, whether payment can be made or not can be judged according to payment signs in the decoded data. When a plurality of drivers drive the same automobile, after the video recognition module is used for acquiring the recognition images and decoding the recognition images, the OBU can be used for making a payment through the payment signs in the decoded data, the drivers are correspondingly restricted and confirmed, and the OBU can be controlled in use.
Description
Technical field
The application relates to the communication technology, particularly relates to a kind of OBU device with recognition function.
Background technology
OBU (On Board Unit) board units is the microwave equipment of the RSU communication that is used for setting up with the roadside.In the ETC system, when the vehicle that the OBU device is housed at a high speed through the RSU device time, use microwave communication between OBU device and the RSU device, can realize discerning true and false, obtain vehicle, calculate rate and deduct functions such as toll.
But existing OBU device is all installed with car, and binds with vehicle, and any human pilot can use the OBU device to come automatic payment when using vehicle through the ETC system.But when several human pilots use same automobile, but do not have corresponding restriction and affirmation, and then just be difficult to control use OBU device for human pilot.
Summary of the invention
The application provides a kind of OBU device with recognition function, drives the problem that same automobile is difficult to control use OBU device to solve many people.
In order to address the above problem, the application discloses a kind of OBU device with recognition function, comprising: video identification module, radio-frequency module and microprocessor module, wherein,
Said video identification module connects microprocessor module, is used to obtain image and handles, and gives microprocessor module with the data transmission that processing obtains, and comprises camera submodule and video controlling sub;
Said camera submodule connects the video control module, is used to take the recognition image on the identification card, and is transferred to the video controlling sub;
The video controlling sub connects camera submodule and microprocessor module respectively; Be used to receive the recognition image of camera submodule transmission; And said recognition image carried out decoding processing, and decoded data is transferred to microprocessor module, comprise paying identification in the said decoded data;
Said radio-frequency module connects microprocessor module, is used to receive send payment data after the microwave signal and give microprocessor module;
Said microprocessor module connects video controlling sub and the radio-frequency module in the video identification module; The decoded data that is used for the transmission of receiver, video controlling sub; And behind the payment data of received RF module transmission in vehicle '; If detect the paying identification in the decoded data, then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
Preferably, the image in 2 D code of said recognition image for encrypting, said video controlling sub is used for according to the deciphering rule that presets the image in 2 D code of said encryption being carried out decoding processing, obtains corresponding decoded data and is transferred to microprocessor module.
Preferably; Also comprise the maximum consumption of the single amount of money in the said decoded data, said microprocessor module also is used for not surpassing the maximum consumption of the single amount of money in the decoded data if detect the payment amount of payment data; Then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
Preferably; Also comprise the permission place of operation in the said decoded data, said microprocessor module also is used for if detect the scope that the paying place of payment data is arranged in the permission place of operation of decoded data; Then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
Preferably, said camera submodule also is used to take the preferential sign indicating number on the reward voucher, and is transferred to the video controlling sub;
Said video controlling sub also is used to receive the preferential sign indicating number that the camera submodule transmits, and said preferential sign indicating number is carried out decoding processing, and gives microprocessor module with preferential data transmission;
Said microprocessor module also is used for the preferential data that the receiver, video controlling sub is transmitted, and when carrying out operation for paying the fee, carries out corresponding preferential operation according to preferential data.
Preferably, described device also comprises: human-computer interface module and memory module, wherein,
Said human-computer interface module connects the video identification module, is used for control and selects the video identification module to carry out identification or take pictures;
Said camera submodule also is used to take the ambient image of vehicle periphery, and is transferred to the video controlling sub;
Said video controlling sub after also being used to name the ambient image of camera submodule transmission, is transferred to memory module;
Said memory module connects the video controlling sub in the video identification module, is used for the ambient image of store video controlling sub transmission.
Compared with prior art, the application comprises following advantage:
The described device of the application comprises video identification module, radio-frequency module and microprocessor module; After the video identification module gets access to recognition image and decoding; Obtain decoded data and be transferred to microprocessor; In vehicle ', microprocessor can judge whether according to the paying identification in the said decoded data and can pay after receiving the payment data of radio-frequency module transmission.When several human pilots use same automobile; After using the video identification module to get access to recognition image and decoding; And then can use the OBU device to pay through the paying identification in the decoded data; Carried out corresponding restriction and affirmation for human pilot, can control and use the OBU device.
Secondly, recognition image can be the image in 2 D code of encrypting, and therefore based on the deciphering rule that presets the image in 2 D code of said encryption is carried out decryption processing, can guarantee safety of data.User's operating right can be set in decoded data or data decryption, and said operating right comprises the maximum consumption of the single amount of money and allows the place of operation.Obtain corresponding operating right through microprocessor module, the maximum consumption of control user's the single amount of money and the scope that allows the place of operation.If surpass the maximum consumption of the single amount of money; Then the OBU device can not use payment function in this driver-operated vehicle; If exceed the scope that allows the place of operation, then the OBU device can not use payment function equally in this driver-operated vehicle, and the function of other OBU devices.
Once more, human-computer interface module can be controlled and select to carry out identification or to take pictures, and can carry out record to the road conditions of vehicle front etc. through camera function, when accident appears in vehicle, can write down relevant image, further helps the related responsibility of differentiation accident.
Description of drawings
Fig. 1 is the said a kind of OBU structure drawing of device with recognition function of the application embodiment;
Fig. 2 is the recognition methods process flow diagram of the said a kind of OBU device of the application embodiment.
Embodiment
For above-mentioned purpose, the feature and advantage that make the application can be more obviously understandable, the application is done further detailed explanation below in conjunction with accompanying drawing and embodiment.
Existing OBU device is all installed with car, and binds with vehicle, and any human pilot can use the OBU device to come automatic payment when using vehicle through the ETC system.But when several human pilots use same automobile, but do not have corresponding restriction and affirmation, and then just be difficult to control use OBU device for human pilot.
The application provides a kind of OBU device with recognition function; When several human pilots use same automobile; After can only using the video identification module to get access to recognition image and decoding; And then can use the OBU device to pay through the paying identification in the decoded data, and carried out corresponding restriction and affirmation for human pilot, can control and use the OBU device.
With reference to Fig. 1, provided the said a kind of OBU structure drawing of device of the application embodiment with recognition function.
The application provides a kind of OBU device with recognition function, comprises radio-frequency module 11, video identification module 12, memory module 13, card reading module 14, human-computer interface module 15 and microprocessor module 16, wherein,
Said radio-frequency module 11 connects microprocessor module 16, comprises receiving submodule 111, send submodule 112 and waking submodule 113 up.
In vehicle '; Usually the OBU device can be in dormant state in order to save resource, can be in running order but wake submodule 113 up, after receiving microwave signal, can wake microprocessor module 16 up; And then wake the OBU device up and get into duty; Said then OBU device just can communicate with RSU, through receiving submodule 111 and sending submodule 112 and carry out microwave communication, carries out operation such as deduct fees automatically.
Therefore radio-frequency module 11 can send corresponding payment data and give microprocessor module 16 after receiving microwave signal.
Human-computer interface module 15 connects video identification module 12 and microprocessor module 16.
Operating personnel can make the OBU device carry out corresponding operation through human-computer interface module 15, and said human-computer interface module 15 can be used for control and select the video identification module to carry out identification or take pictures, and can also be used to show the relevant information of OBU device.
Usually human-computer interface module 15 can be presented at the OBU device and whether insert debit card, and the amount of money in the meeting display card also can show disassembly status and electric weight or the like when concluding the business in the ETC system.Can also show photo numbering and the relevant information after the identification two-dimension code after taking pictures among the application, like authority information such as the maximum consumption of the single amount of money and favor information etc.
Said video identification module 12 connects microprocessor module 16 and human-computer interface module 15.
Be used to obtain image and handle, give microprocessor module 16 data transmission that processing obtains.
Said video identification module 12 is used camera submodule 121 photographic images of miniature high pixel, and passes through independently video controlling sub 122 operation camera submodules 121, obtains corresponding image information, and analyzes, handles operation accordingly.
Said video identification module 12 comprises: camera submodule 121 and video controlling sub 122.
Said camera submodule 121 connects the video control module, can adopt the camera of miniature high pixel, and said camera can be rotated the image around therefore can taking.
If select to take pictures through the control of human-computer interface module 15, then camera submodule 121 is used to take the ambient image of vehicle periphery, and is transferred to video controlling sub 122;
Said video controlling sub 122 is transferred to memory module 13 after the ambient image name that also is used to name camera submodule 121 to transmit.In the practical implementation, can be with numbering name ambient image, for example 001,002,003 etc.
If identification is selected in the control through human-computer interface module 15, then camera submodule 121 is used to take the recognition image on the identification card, and is transferred to video controlling sub 122.
Video controlling sub 122 connects camera submodule 121, human-computer interface module 15 and microprocessor module 16 respectively.
If carry out identification, then said video controlling sub 122 receives the recognition image of camera submodule 121 transmission, and said recognition image is carried out decoding processing, and decoded data is transferred to microprocessor module 16.Wherein, can carry out decoding processing according to predetermined encoding and decoding rule, said decoding rule can be the aligning method according to a data form that presets, and expresses special implication.
For example, can data expressly be designed to following protocol command section: { start byte (1 byte) length (1 byte) order (1 byte) data content (N byte) check byte (1 byte) end byte (1 byte) }.
Further, the recognition image stored is by the command frame command phase plain text encryption gained ciphertext of one or more this kind form, and for example, AES can use the 3DES algorithm.
In the practical implementation; Said recognition image can be the image in 2 D code of encrypting; So said video controlling sub 122; Behind the image in 2 D code of the encryption that receives camera submodule 121 transmission, can carry out decoding processing to the image in 2 D code of said encryption according to the deciphering rule that presets, obtain corresponding decoded data and be transferred to microprocessor module 16.
Said microprocessor module 16 connects video controlling sub 122 and radio-frequency module 11 in the video identification module 12.
Microprocessor module 16 can the receiver, video controlling sub decoded data of 122 transmission; After waking submodule 113 in the vehicle ' up microprocessor module 16 being waken up; Microprocessor module 16 can the received RF module payment data of 11 transmission, then can judge whether to carry out payment process.
Can comprise paying identification in the said decoded data, so microprocessor module 16 is then carried out operation for paying the fee, otherwise is not carried out operation for paying the fee if detect the paying identification in the decoded data.
Can be predetermined a string character code or scale-of-two, sexadecimal number in the said paying identification practical implementation, the application do qualification to inferior.
Can also some control of authority data, for example the single maximum consumption amount of money and permission place of operation etc. in the said decoded data.
Can also comprise the maximum consumption of the single amount of money in the said decoded data; Behind the paying identification of said microprocessor module 16 in detecting decoded data; Whether the payment amount that can also detect in the payment data surpasses the maximum consumption of the single amount of money in the decoded data; If do not surpass the maximum consumption of the said single amount of money, then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
For example, the maximum consumption of the single amount of money is 20 yuan, if the payment amount in certain payment data is 15 yuan, then can carry out operation for paying the fee.If the payment amount in certain payment data is 25 yuan, then cannot carry out operation for paying the fee.
For example, the bus of certain bar circuit of public transport company possibly pass through high speed charge station when operation, and each charge is fixing can be known, therefore just can this circuit public transport driver's the maximum consumption of the single amount of money be limited, and just can not use when surpassing the amount of money.
Can also comprise in the said decoded data and allow the place of operation; Behind the paying identification of said microprocessor module 16 in detecting decoded data; Can also detect the scope whether paying place in the payment data is arranged in the permission place of operation of decoded data; If be positioned at the scope that allows the place of operation, then can carry out operation for paying the fee, otherwise cannot carry out operation for paying the fee.
For example, allowing the place of operation is Beijing and Hebei province, if the paying place in certain payment data is Shijiazhuang, then can carry out operation for paying the fee.If the paying place in certain payment data is Tianjin, then cannot carry out operation for paying the fee.
For example; Usually the circuit that the driver is gone in the carrier has planning; The place that a certain driver goes is Beijing and Hebei; The place that another driver goes possibly be Beijing, Hebei and Shandong, so this carrier just can limit each driver's permission place of operation according to the application.
Certainly, except the maximum consumption of the single amount of money can also comprise other control of authority data with allowing the place of operation, though do not enumerate one by one here, should not be construed as is the restriction to the application.
In the practical implementation; Can also be in memory module 13 with control of authority data pre-storages such as the single maximum consumption amount of money and permission places of operation; Preset sign through in the decoded data certain and get access to corresponding control of authority data, in vehicle operating, carry out control of authority.
When selecting identification through the control of human-computer interface module 15, said camera submodule 121 can also be taken the preferential sign indicating number on the reward voucher, and is transferred to video controlling sub 122.Wherein said reward voucher can be the paper coupons of getting in customer service place, can be the electronic coupons that directly are transferred on the mobile phone also, and the application does not limit this.
Said video controlling sub 122 is carried out decoding processing to said preferential sign indicating number behind the preferential sign indicating number that receives 121 transmission of camera submodule, obtain corresponding preferential data after the decoding and give microprocessor module 16 with said preferential data transmission.
Said microprocessor module 16 if judgement can be carried out operation for paying the fee, then when carrying out operation for paying the fee, can be carried out corresponding preferential operation based on preferential data after receiving the preferential data of video control submodule 122 transmission.
For example; Said video controlling sub 122 is behind the preferential sign indicating number that receives 121 transmission of camera submodule; Said preferential sign indicating number is carried out decoding processing, obtain corresponding preferential data after the decoding and make a call to 8 foldings, and give microprocessor module 16 said preferential data transmission for each consumption.After the preferential data of 8 foldings are made a call in each consumption that said microprocessor module 16 receives 122 transmission of video control submodule,, then when carrying out operation for paying the fee, can when paying, make a call to 8 foldings based on preferential data if judge and to carry out operation for paying the fee.
At this moment, can before judging whether to surpass the maximum consumption of the single amount of money, earlier the discount information of payment data and preferential data be calculated, obtain remaking judgement after the actual payment amount.For example, the maximum consumption of the single amount of money is 20 yuan, if the payment amount in certain payment data is 25 yuan; Preferential data are that 8 foldings are made a call in each consumption; Then the actual payment amount of this less important payment is 25*0.8=20, does not surpass the maximum consumption of the single amount of money, can carry out operation for paying the fee.
The camera submodule 121 that memory module 13 connects in the video identification module 12 is used to store the ambient image that the camera submodule transmits.Can also connect microprocessor module 16, be used to store other information of OBU device, not enumerate one by one here.
Card reading module 14 connects microprocessor modules 16, is used to read the debit card of OBU device, to said debit card deduct fees operation, and the corresponding consumption of storage write down etc.
In sum; The described device of the application comprises video identification module, radio-frequency module and microprocessor module; The video identification module obtains decoded data and is transferred to microprocessor, in vehicle ' after getting access to recognition image and decoding; Microprocessor can judge whether according to the paying identification in the said decoded data and can pay after receiving the payment data of radio-frequency module transmission.When several human pilots use same automobile; After can only using the video identification module to get access to recognition image and decoding; And then can use the OBU device to pay through the paying identification in the decoded data; Carried out corresponding restriction and affirmation for human pilot, can control and use the OBU device.
Secondly, recognition image can be the image in 2 D code of encrypting, and therefore based on the deciphering rule that presets the image in 2 D code of said encryption is carried out decryption processing, can guarantee safety of data.User's operating right can be set in decoded data or data decryption, and said operating right comprises the maximum consumption of the single amount of money and allows the place of operation.Obtain corresponding operating right through microprocessor module, the maximum consumption of control user's the single amount of money and the scope point that allows operation ground.If surpass the maximum consumption of the single amount of money; Then the OBU device can not use payment function in this driver-operated vehicle; If exceed the orientation that allows the place of operation, then the OBU device can not use payment function equally in this driver-operated vehicle, and the function of other OBU devices.
Once more, human-computer interface module can be controlled and select to carry out identification or to take pictures, and can carry out record to the road conditions of vehicle front etc. through camera function, when accident appears in vehicle, can write down relevant image, further helps the related responsibility of differentiation accident.
With reference to Fig. 2, provided the recognition methods process flow diagram of the said a kind of OUB device of the application embodiment.
Accordingly, the application also provides a kind of recognition methods of OUB device, comprising:
Step 21, the camera submodule is taken the recognition image on the identification card, and is transferred to the video controlling sub;
Step 22, the video controlling sub is carried out decoding processing with the recognition image that receives, and decoded data is transferred to microprocessor module;
Step 23, in the vehicle ', the payment data of microprocessor module received RF module transmission;
Step 24, microprocessor module is then carried out operation for paying the fee, otherwise is not carried out operation for paying the fee if detect the paying identification in the decoded data.
Preferably, said microprocessor module also comprises if detect after the paying identification in the decoded data:
If the payment amount that detects in the payment data does not surpass the maximum consumption of the single amount of money in the decoded data, then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
Preferably, said microprocessor module also comprises if detect after the paying identification in the decoded data:
If detect the permission place of operation scope that paying place in the payment data is arranged in decoded data, then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
Preferably, described method also comprises:
At first, the camera submodule is taken the preferential sign indicating number on the reward voucher, and is transferred to the video controlling sub;
Secondly, the video controlling sub is carried out decoding processing to said recognition image, and gives microprocessor module with preferential data transmission;
Once more, microprocessor module is carried out corresponding preferential operation based on preferential data when carrying out operation for paying the fee
Preferably, described method also comprises:
Human-computer interface module control selection video identification module is carried out identification or is taken pictures;
If select to take pictures, then said camera submodule is taken the ambient image of vehicle periphery,, and be transferred to the video controlling sub;
After the ambient image of said video controlling sub name camera submodule transmission, be transferred to memory module;
The ambient image of said memory module storage camera submodule transmission;
If select to carry out identification, then the camera submodule is taken the recognition image on the identification card, and is transferred to the video controlling sub, carries out the described operation of the foregoing description then.
For method embodiment, because it is similar basically with device embodiment, so description is fairly simple, relevant part gets final product referring to the part explanation of device embodiment.
Each embodiment in this instructions all adopts the mode of going forward one by one to describe, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
Also need to prove; In this article; Relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint relation or the order that has any this reality between these entities or the operation.And; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make and comprise that process, method, commodity or the equipment of a series of key elements not only comprise those key elements; But also comprise other key elements of clearly not listing, or also be included as this process, method, commodity or equipment intrinsic key element.Under the situation that do not having much more more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, commodity or the equipment that comprises said key element and also have other identical element.
More than to a kind of OBU device that the application provided with recognition function; Carried out detailed introduction; Used concrete example among this paper the application's principle and embodiment are set forth, the explanation of above embodiment just is used to help to understand the application's method and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to the application's thought, the part that on embodiment and range of application, all can change, in sum, this description should not be construed as the restriction to the application.
Claims (6)
1. the OBU device with recognition function is characterized in that, comprising: video identification module, radio-frequency module and microprocessor module, wherein,
Said video identification module connects microprocessor module, is used to obtain image and handles, and gives microprocessor module with the data transmission that processing obtains, and comprises camera submodule and video controlling sub;
Said camera submodule connects the video control module, is used to take the recognition image on the identification card, and is transferred to the video controlling sub;
The video controlling sub connects camera submodule and microprocessor module respectively; Be used to receive the recognition image of camera submodule transmission; And said recognition image carried out decoding processing, and decoded data is transferred to microprocessor module, comprise paying identification in the said decoded data;
Said radio-frequency module connects microprocessor module, is used to receive send payment data after the microwave signal and give microprocessor module;
Said microprocessor module connects video controlling sub and the radio-frequency module in the video identification module; The decoded data that is used for the transmission of receiver, video controlling sub; And behind the payment data of received RF module transmission in vehicle '; If detect the paying identification in the decoded data, then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
2. device according to claim 1; It is characterized in that; The image in 2 D code of said recognition image for encrypting; Said video controlling sub is used for according to the deciphering rule that presets the image in 2 D code of said encryption being carried out decoding processing, obtains corresponding decoded data and is transferred to microprocessor module.
3. device according to claim 1; It is characterized in that; Also comprise the maximum consumption of the single amount of money in the said decoded data, said microprocessor module also is used for not surpassing the maximum consumption of the single amount of money in the decoded data if detect the payment amount of payment data; Then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
4. device according to claim 1; It is characterized in that; Also comprise the permission place of operation in the said decoded data, said microprocessor module also is used for if detect the scope that the paying place of payment data is arranged in the permission place of operation of decoded data; Then carry out operation for paying the fee, otherwise do not carry out operation for paying the fee.
5. device according to claim 1 is characterized in that,
Said camera submodule also is used to take the preferential sign indicating number on the reward voucher, and is transferred to the video controlling sub;
Said video controlling sub also is used to receive the preferential sign indicating number that the camera submodule transmits, and said preferential sign indicating number is carried out decoding processing, and gives microprocessor module with preferential data transmission;
Said microprocessor module also is used for the preferential data that the receiver, video controlling sub is transmitted, and when carrying out operation for paying the fee, carries out corresponding preferential operation according to preferential data.
6. device according to claim 1 is characterized in that, also comprises: human-computer interface module and memory module, wherein,
Said human-computer interface module connects the video identification module, is used for control and selects the video identification module to carry out identification or take pictures;
Said camera submodule also is used to take the ambient image of vehicle periphery, and is transferred to the video controlling sub;
Said video controlling sub after also being used to name the ambient image of camera submodule transmission, is transferred to memory module;
Said memory module connects the video controlling sub in the video identification module, is used for the ambient image of store video controlling sub transmission.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011205231911U CN202362839U (en) | 2011-12-14 | 2011-12-14 | OBU (on board unit) with recognition function |
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| CN2011205231911U CN202362839U (en) | 2011-12-14 | 2011-12-14 | OBU (on board unit) with recognition function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164878A (en) * | 2011-12-14 | 2013-06-19 | 北京北大千方科技有限公司 | OBU device with identification function and identification method of OBU device |
| CN107730616A (en) * | 2017-01-23 | 2018-02-23 | 西安艾润物联网技术服务有限责任公司 | Parking fee settlement method and device |
-
2011
- 2011-12-14 CN CN2011205231911U patent/CN202362839U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103164878A (en) * | 2011-12-14 | 2013-06-19 | 北京北大千方科技有限公司 | OBU device with identification function and identification method of OBU device |
| CN103164878B (en) * | 2011-12-14 | 2015-06-24 | 北京北大千方科技有限公司 | OBU device with identification function and identification method of OBU device |
| CN107730616A (en) * | 2017-01-23 | 2018-02-23 | 西安艾润物联网技术服务有限责任公司 | Parking fee settlement method and device |
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