CN202025317U - Visual electronic license plate system - Google Patents
Visual electronic license plate system Download PDFInfo
- Publication number
- CN202025317U CN202025317U CN2011201019914U CN201120101991U CN202025317U CN 202025317 U CN202025317 U CN 202025317U CN 2011201019914 U CN2011201019914 U CN 2011201019914U CN 201120101991 U CN201120101991 U CN 201120101991U CN 202025317 U CN202025317 U CN 202025317U
- Authority
- CN
- China
- Prior art keywords
- license plate
- electronic license
- electronic
- unit
- wireless signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Vehicle Waterproofing, Decoration, And Sanitation Devices (AREA)
Abstract
The utility model discloses a visual electronic license plate system, which is characterized in that the visual electronic license plate system comprises an electronic license plate terminal and an electronic license plate reader, the electronic license plate terminal comprises a wireless signal receiving unit, a data processing unit, a data storage unit and a display unit, the wireless signal receiving unit transmits the received inquiry command to the data processing unit, and the data processing unit reads the data in the data storage unit, obtains a processing result and transmits the processing result to the display unit; and the electronic license plate reader comprises a wireless signal transmission unit, an image acquisition unit and an image recognition unit, the wireless signal transmission unit transmits the inquiry command to the electronic license plate terminal, the electronic license plate terminal correspondingly displays an image on the display unit, the image acquisition unit acquires the result image displayed by the electronic license plate terminal, and the image recognition unit automatically recognizes the result. The visual electronic license plate system has the advantages of high safety, high anti-counterfeiting performance, high intuitive and visual performance and high automatic recognition accuracy.
Description
Technical field
The invention belongs to intelligent transportation field, especially a kind of visible electronic vehicle license plate system.
Background technology
Along with socio-economic development, the quantity of China's motor vehicle significantly rises, and how effectively management becomes important topic.The existing vehicle license of our country is printed visual encoding above adopting metal base plate, and is directly perceived, but can't store relevant out of Memory, and forges easily, and false-trademark cover board phenomenon is serious.Radio-frequency (RF) identification of the prior art is RFID(Radio Frequency IDentification, RFID) technology, claim electronic tag again, it is a kind of communication technology, can discern specific objective and read and write related data by radio signals, and need not to set up machinery between recognition system and the specific objective or optics contacts.Now use as vehicles identifications in Singapore, but there is unsafe factor in it: the one, data may be used for illegal objective by wireless intercepting and capturing; The 2nd, disturbed easily, be difficult to control non-cooperation object; The 3rd, there is bigger electromagnetic radiation, may impact health.Chinese patent application number is 200810187473.1,200820104488.2 disclose based on the wireless communication electronics car plate, its central principle is by electronic chip storage license board information, the two-way wireless communication mode reads institute's memory contents, reach automatically identifying and reading, improve the purpose of the efficiency of management car plate.Partial monopoly has also added display (screen) for the Artificial Cognition simultaneously.But all patents are all advocated the technical approach of two-way wireless communication, and the cryptographic means that places one's entire reliance upon can't be guaranteed the safety of data in the wireless communication procedure.Therefore,, can cause managerial very big confusion, constitute a threat to for simultaneously car owner's privacy and personal safety as well as the property safety in case cipher mode is cracked.Therefore, it is very necessary to design the higher electronic license plate of a kind of new security.
Summary of the invention
The present invention seeks to: provide a kind of and contain much information, antifalsification is good, and is safe, visual visible electronic vehicle license plate system directly perceived.
Technical scheme of the present invention is: a kind of visible electronic vehicle license plate system, it is characterized in that, comprise electronic license plate terminal and electronic license plate recognizer, described electronic license plate terminal comprises the wireless signal receiving element, data processing unit, data storage cell, display unit, described wireless signal receiving element is sent to described data processing unit with the query statement that receives, and described data processing unit reads handle it result and be sent to display unit and show of data in the described data storage cell; Described electronic license plate recognizer comprises the wireless signal transmitting element, image acquisition unit and image identification unit, described wireless signal transmitting element sends query statement to described electronic license plate terminal, this query statement comprises query contents and display format, described electronic license plate terminal can have corresponding demonstration at display unit, described image acquisition unit obtains electronic license plate terminal result displayed image, the automatic recognition result of described image identification unit.
Further, described electronic license plate terminal also comprises and being used for and the background management system swap data, realizes the communication interface to the maintenance of the built-in information of electronic license plate terminal.
Further, described electronic license plate recognizer is fixed electronic license plate recognizer or hand-held electronic car plate recognizer.
Further, the working frequency range of the wireless signal transmitting element of the wireless signal receiving element of described electronic license plate terminal and described electronic license plate recognizer is HF, VHF, UHF or SHF.
Further, described electronic license plate terminal is used built-in chargeable lithium cell or solar cell for supplying power, but the while external power supply; Described hand-held electronic car plate recognizer uses powered battery, and described fixed electronic license plate recognizer uses the external power supply power supply.
Further, described fixed electronic license plate recognizer image acquisition unit is video camera or camera.
Further, the data processing unit of the described electronic license plate terminal microcontroller of wireless communication chips that has been integrated.
Further, the communication interface of described electronic license plate terminal is USB, RS232 or 1394 interfaces.
Further, the display unit of described electronic license plate terminal is a LED display.
Further, described video camera is built-in with image identification unit.
Principle of work: the user determines query contents and Query Result display mode at the electronic license plate recognizer, query contents can be fundamental type, comprise information such as annual test, environmental protection, insurance, also can be by User Defined, the Query Result display mode can be diversified, can use the combination of different colours, pattern, literal etc., particularly use bar code and two-dimension code mode displaying contents, reach the function of being discerned automatically by the electronic license plate recognizer.Electronic license plate recognizer wireless signal transmitting element sends query statement, and instruction can select different modes and grade to encrypt transmission.After the radio receiving unit of electronic license plate terminal receives query statement, obtain query contents and display mode as a result after the decoding of the data processing unit of electronic license plate terminal, the electronic license plate terminal is inquired about at data storage cell according to query contents, the data processing unit of electronic license plate terminal is Query Result display mode coding in accordance with regulations, and shows at display unit.As with Image Acquisition, recognition unit analysis result, earlier by the image of image acquisition unit acquisition display result, utilize image identification unit to handle and identify Query Result, supply system's subsequent treatment; As with manually distinguishing,, and carry out subsequent treatment by artificial display mode judged result according to setting.
Advantage of the present invention is:
1. safe: visible electronic car plate terminal does not have wireless data to send fully, information security, and car owner's privacy and safety are not compromised;
2. antifalsification is strong: displaying contents (meaning of the combination of color, pattern, literal etc. or bar code, two-dimension code representative) can be defined, be changed at any time by the user, therefore can't be forged;
3. intuitively visual: the display result human eye is visual, can on-the-spotly judge fast and screen;
4. automatic recognition correct rate height:, discern Query Result automatically and can reach very high accuracy by special coded format.
Description of drawings
Below in conjunction with drawings and Examples the present invention is further described:
Fig. 1 is an electronic license plate terminal composition frame chart of the present invention.
Fig. 2 is an electronic license plate recognizer composition frame chart of the present invention.
Fig. 3 is a visible electronic vehicle license plate system fundamental diagram of the present invention.
Embodiment
Embodiment: electronic license plate terminal as shown in Figure 1 comprises wireless signal receiving element, data processing unit, data storage cell, display unit.In the present embodiment, display unit adopts LED to show display modes such as also available OLED display module, liquid crystal.Data processing unit has adopted the MCU of wireless telecommunications chips integrated, adopts TI CC2531 chip in the present embodiment, can also adopt the not MCU of integrated wireless communication chip, as TI MSP430 series, adds the wireless telecommunications chip again.Data storage cell adopts the Atmel CryptoMemory of company series safe storage chip in the present embodiment, also can use other safe storage chip.The built-in wire communication interface with the background management system communication of electronic license plate terminal can use USB, RS232, communication modes such as 1394.Power supply adopts the power supply of built-in chargeable lithium cell, but external automobile power supply simultaneously also can adopt other power supply mode such as solar cell.The electronic license plate terminal generally is installed in the preceding shelves of automobile.
Fixed electronic license plate recognizer as shown in Figure 2 comprises the wireless signal transmitting element, image acquisition unit and image identification unit.In the present embodiment, the wireless signal transmitting element adopts and the corresponding wireless launcher of TI CC2530 chip; Also can use different working frequency range according to actual needs, comprise high frequency HF, 3-30MHz, very high frequency(VHF) VHF 30-300MHz, superfrequency UHF, 300-3000MHz, ultrahigh frequency SHF, 3-30GHz corresponding selects to use corresponding wireless communication devices, for example TI CC1XXX series, CC24XX, 25XX series, CC430 series, ST CR14, Atmel ATA series etc.Image acquisition unit adopts high-definition camera to obtain image, has image identification unit in this high-definition camera, and this image identification unit realizes by software.Also can use embedded image processing controls plate, comprise that TI Leonardo da Vinci series DSP process chip or the Blackfin of AD company series realizes, perhaps passes through computer realization.Fixed electronic license plate recognizer generally is installed in each crossing, bayonet socket.
Principle of work as shown in Figure 3, the electronic license plate terminal generally is installed in before the automobile in the shelves, fixed electronic license plate recognizer generally is installed in each crossing, bayonet socket.When automobile crosses crossing that the electronic license plate recognizer is housed or bayonet socket, the content that the user will inquire about sends to the wireless signal receiving chip of electronic license plate terminal by the wireless signal dispensing device of electronic license plate recognizer, and MCU handles the instruction of sending and the result is presented on the LED display.Image under high-definition camera on the fixed electronic license plate recognizer is taken on the LED display of electronic license plate terminal and identification, thereby the information of judgement vehicle.The content that the user need inquire about is at random as information such as annual test, environmental protection, insurances, and pattern that shows on the LED display or two-dimension code or bar code determine according to this query statement that also therefore safe, antifalsification is strong.Hand-held electronic car plate recognizer is carried by traffic police or other patrol personnel, when needs are inquired about, directly send instruction by the electronic license plate terminal of hand-held electronic car plate recognizer on automobile, the pattern or the literal that show from the led display screen, just can directly judge the state of automobile by naked eyes, also can closely read details in the two-dimension code automatically by hand-held electronic car plate recognizer.
Above embodiment only is the present invention's a kind of embodiment wherein, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to claim of the present invention.Should be pointed out that for the person of ordinary skill of the art without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. visible electronic vehicle license plate system, it is characterized in that, comprise electronic license plate terminal and electronic license plate recognizer, described electronic license plate terminal comprises the wireless signal receiving element, data processing unit, data storage cell, display unit, described wireless signal receiving element is sent to described data processing unit with the query statement that receives, and described data processing unit reads handle it result and be sent to display unit and show of data in the described data storage cell; Described electronic license plate recognizer comprises the wireless signal transmitting element, image acquisition unit and image identification unit, described wireless signal transmitting element sends query statement to described electronic license plate terminal, described electronic license plate terminal can have corresponding demonstration at display unit, described image acquisition unit obtains electronic license plate terminal result displayed image, the automatic recognition result of described image identification unit.
2. a kind of visible electronic vehicle license plate system according to claim 1 is characterized in that, described electronic license plate terminal also comprises and being used for and the background management system swap data, realizes the communication interface to the maintenance of the built-in information of electronic license plate terminal.
3. a kind of visible electronic vehicle license plate system according to claim 2 is characterized in that, described electronic license plate recognizer is fixed electronic license plate recognizer or hand-held electronic car plate recognizer.
4. a kind of visible electronic vehicle license plate system according to claim 3 is characterized in that, the working frequency range of the wireless signal receiving element of described electronic license plate terminal and the wireless signal transmitting element of described electronic license plate recognizer is HF, VHF, UHF or SHF.
5. a kind of visible electronic vehicle license plate system according to claim 4 is characterized in that described electronic license plate terminal is used built-in chargeable lithium cell or solar cell for supplying power, but the while external power supply; Described hand-held electronic car plate recognizer uses powered battery, and described fixed electronic license plate recognizer uses the external power supply power supply.
6. a kind of visible electronic vehicle license plate system according to claim 4 is characterized in that, described fixed electronic license plate recognizer image acquisition unit is video camera or camera.
7. a kind of visible electronic vehicle license plate system according to claim 4 is characterized in that, the data processing unit of the described electronic license plate terminal microcontroller of wireless communication chips that has been integrated.
8. a kind of visible electronic vehicle license plate system according to claim 4 is characterized in that, the communication interface of described electronic license plate terminal is USB, RS232 or 1394 interfaces.
9. a kind of visible electronic vehicle license plate system according to claim 4 is characterized in that the display unit of described electronic license plate terminal is a LED display.
10. a kind of visible electronic vehicle license plate system according to claim 6 is characterized in that described video camera is built-in with image identification unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201019914U CN202025317U (en) | 2011-04-08 | 2011-04-08 | Visual electronic license plate system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201019914U CN202025317U (en) | 2011-04-08 | 2011-04-08 | Visual electronic license plate system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202025317U true CN202025317U (en) | 2011-11-02 |
Family
ID=44850262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201019914U Expired - Lifetime CN202025317U (en) | 2011-04-08 | 2011-04-08 | Visual electronic license plate system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202025317U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152764A (en) * | 2011-04-08 | 2011-08-17 | 江苏怡和科技股份有限公司 | Visual electronic license plate system |
| CN103679083A (en) * | 2012-09-25 | 2014-03-26 | 神讯电脑(昆山)有限公司 | Electronic device |
| CN103955666A (en) * | 2014-05-12 | 2014-07-30 | 联想(北京)有限公司 | Data transmission method and device |
| CN105389609A (en) * | 2015-12-28 | 2016-03-09 | 海南华人智慧科技有限公司 | Electronic license plate information management system based on Internet of Things |
-
2011
- 2011-04-08 CN CN2011201019914U patent/CN202025317U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152764A (en) * | 2011-04-08 | 2011-08-17 | 江苏怡和科技股份有限公司 | Visual electronic license plate system |
| CN102152764B (en) * | 2011-04-08 | 2012-08-22 | 江苏怡和科技股份有限公司 | Visual electronic license plate system |
| CN103679083A (en) * | 2012-09-25 | 2014-03-26 | 神讯电脑(昆山)有限公司 | Electronic device |
| CN103955666A (en) * | 2014-05-12 | 2014-07-30 | 联想(北京)有限公司 | Data transmission method and device |
| CN105389609A (en) * | 2015-12-28 | 2016-03-09 | 海南华人智慧科技有限公司 | Electronic license plate information management system based on Internet of Things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102152764B (en) | Visual electronic license plate system | |
| CN202025317U (en) | Visual electronic license plate system | |
| CN202443486U (en) | Electrical ink label | |
| CN202014259U (en) | Terminal of internet of things with electric paper display | |
| CN204904314U (en) | Vehicle sign management system | |
| CN202887229U (en) | RFID wristband used for monitoring and positioning people, and RFID monitoring system | |
| CN202084066U (en) | Electronic paper smart card | |
| CN103903029B (en) | Electronic tag reading and writing system and method based on multiple connection modes | |
| Naveed et al. | Reliable and Low Cost RFID Based Authentication System for Large Scale Deployment. | |
| CN206348856U (en) | A kind of electronic patrol system | |
| CN210742973U (en) | Rail transit operation tool management system | |
| CN209785101U (en) | Intelligent lock control device and communication system | |
| CN201853266U (en) | Access control system | |
| KR20140031025A (en) | Hi-pass device linked mobile terminal in vehicle and payment method thereof | |
| CN203414990U (en) | Double-frequency tag card | |
| CN202956701U (en) | Multifunctional device of industry terminal | |
| CN203118029U (en) | Electronic label | |
| CN201974816U (en) | Radio frequency card reading equipment for achieving near-field communication | |
| CN104217237A (en) | Induction type ticket card | |
| CN204303172U (en) | The real-time security protection locating and monitoring system of tourist vehicle | |
| CN202711346U (en) | Vehicle access control system based on radio frequency identification | |
| CN102324156B (en) | Compound label self-service borrowing and returning system | |
| CN201993826U (en) | Entrance guard device | |
| CN112861552A (en) | Electronic identification checking method and system | |
| CN205211003U (en) | Campus vehicle information acquisition device based on RFID |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20111102 Effective date of abandoning: 20120822 |