CN202003367U - Automatic number plate identification and positioning device based on mobile communication and radio frequency identification - Google Patents
Automatic number plate identification and positioning device based on mobile communication and radio frequency identification Download PDFInfo
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- CN202003367U CN202003367U CN2011200658925U CN201120065892U CN202003367U CN 202003367 U CN202003367 U CN 202003367U CN 2011200658925 U CN2011200658925 U CN 2011200658925U CN 201120065892 U CN201120065892 U CN 201120065892U CN 202003367 U CN202003367 U CN 202003367U
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Abstract
The utility model relates to the technical field of automatic number plate identification and positioning, and discloses an automatic number plate identification and positioning device based on mobile communication and radio frequency identification. The system comprises a user terminal, an RFID (Radio Frequency Identification Device) reading system and a management terminal, wherein the user terminal comprises a tag number only for determining a vehicle, an electronic tag which corresponds to the tag number and is used for storing relative information in a database, and a mobile phone which can receive and transmit the information of the user terminal, the RFID reading system comprises a reader for acquiring the vehicle-mounted electronic tag information of passing vehicles and an antenna arranged on the reader, the reader in the RFID reading system transmits the read information of the electronic tag to the management terminal in a WEB or message form in real time, and the management terminal comprises a PC (Personal Computer) and a GSM (Global System for Mobile Communication) module connected with the PC. The automatic number plate identification and positioning device based on mobile communication and radio frequency identification has the advantages of high data processing efficiency, safety and reliability, real-time inquiry, long service life, high reading efficiency and functions in positioning and emergency rescuing.
Description
Technical field
The utility model relates to car plate and discerns field of locating technology automatically, specifically is that a kind of car plate based on mobile communication and radio-frequency (RF) identification is discerned locating device automatically; By the integrated application of mobile communication and REID, be a kind of license plate recognition technology that can realize that car plate is discerned automatically, located.
Background technology
Estimate a cover car plate recognition system rank, car plate discrimination, recognition speed and this Several Parameters of background system stability are particularly important.Wherein discrimination is the parameter that people pay close attention to most, and it has represented the accuracy of product.But the discrimination of often present recognition system is all lower, and the factor that has influence on its accuracy has a lot.In image focusing situation, the speed of a motor vehicle, vehicle etc.Only under image was assembled clearly situation, recognition result just can reach satisfied effect.One of problem that the speed of a motor vehicle is just set each other off, the speed of a motor vehicle is too fast to make video camera capture that picture number is very few to cause influencing discrimination.And no matter being to use ground induction coil still is infrared setting out, the influence of vehicle all is conspicuous, even the trigger position of cart and dolly also may surpass 0.5m under the situation of low speed, when surpassing 1m, the image of seizure possibility neither be the most clearly.Though the function of additional light source that has been specifically designed to employing that the video camera of identification has at present, thereby solve the sharpness that also can guarantee the image taken in backlight, direct light, car light dazzle at night, the light filling lamp has adopted the pulse control luminescence technology of LED array light source and audio video synchronization, it can change characteristics and license plate recognition result and regulate exposure parameters such as the aperture of video camera, shutter, gain intelligently according to the light of environment, can open initiatively light filling of light filling lamp when light is more weak automatically.Recognition speed also is an important parameter, under the speed of a motor vehicle of 80km/h, video camera has only a frame distinct image, will capture this only way in two field picture ground exactly catches frame by frame and discerns image exactly, this just requires to catch and recognition time must not be more than 40ms, in order to guarantee systematically normally to move, this time has to shorten to below the 20ms.Also just increased simultaneously the pressure of background system, in order to allow discrimination and recognition speed reach optimization, it is extremely important that sane rear end platform also just seems.In multitask system, the switching time of task is extremely unstable, does not wait from 0 to the hundreds of millisecond, and when system CPU occupancy rate was high, task was very long switching time, and the CPU usage of Video Applications system directly has influence on the speed of identification all than higher.(part is selected from " brief talk license plate recognition technology and use present situation " Wen Jieling, 2005)
This shows that for shooting environmental, focusing effect, background system etc. have all proposed higher requirement based on the license plate recognition technology of image recognition technology.And present stage highway bayonet socket and the vehicle identification situation of public security traffic department and have some problems, be example with the Xuzhou City, Xuzhou periphery highway bayonet socket is totally 21 at present, part is equipped with video monitoring and video image is handled, but has following deficiency and problem:
(1) video monitoring needs the information stored amount very big, needs network special line at a high speed, causes the efficiency of management and retrieval difficulty.
(2) vehicle license image recognition and treatment technology are comparatively backward, cause real-time relatively poor.
(3) vehicle license image information extraction algorithm efficient is not high, causes vehicle license discrimination lower (present domestic level is about 80-95%).
(4) identification of present Flame Image Process is subjected to such environmental effects such as weather very big.
(5) each bayonet socket installed device configuration is mixed and disorderly, and optics and mechanical fault are more, and comprehensive life is low, has a strong impact on management effect.
(6) equipment disposition is mixed and disorderly, and more, the disunity of standard and agreement is unfavorable for the integrated and expansion of higher level and this department.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the utility model provides a kind of car plate based on mobile communication and radio-frequency (RF) identification to discern locating device automatically, can realize discerning automatically car plate, the discrimination height.
The utility model is realized with following technical scheme: a kind of car plate based on mobile communication and radio-frequency (RF) identification is discerned locating device automatically, comprises user side, RFID reading system, three parts in office terminal; Described user side is by the tag number that contains unique definite vehicle, and corresponding this tag number is stored the electronic tag and the mobile phone composition that can receive and dispatch user terminal information of relevant information in database; Described RFID reading system is formed by being used for reader that the vehicle electronics label information of vehicles passing in and out is gathered and the antenna that is installed on the reader; The information that reader in the RFID reading system will read electronic tag is transferred to the office terminal with WEB or note form in real time; Described office terminal is made up of PC, the gsm module that is connected with PC.
Principle of work: the information that reader will read electronic tag is transferred to the office terminal with WEB or note form in real time, and information is carried out encoding and decoding, extracts useful data and deposits database in.The label information of having deposited in these information and date storehouses is compared, judge corresponding vehicle present case, in time send the prompting early warning signal with the note form,, in time take corresponding action to notify the user according to actual conditions.
The beneficial effects of the utility model are: (1) data-handling efficiency height: native system has the database on powerful backstage, can store bulk information, the software systems algorithm is efficient, the data-handling efficiency height, make managerial personnel can make things convenient for query-related information, and data are done other associative operation.
(2) real-time is good: compare the comparatively backward of vehicle license image recognition and treatment technology, the native system real-time is good, and rfid system is monitored the highway bayonet socket in real time, in case read label information, handles immediately and transmits by GSM.
(3) safe and reliable: after the native system reader is read electronic labeling information, even import the backstage into and deposit database in by GSM, only definite vehicle of electronic tag and relevant information thereof, recognition efficiency height, good reliability; The good confidentiality of radio-frequency technique own has higher-security.
(4) long service life: native system hardware MaLS can reach 15 years, can be under abominable bad border operate as normal.
(5) reading efficiency height: the vehicle that reader can be discerned at a distance, run at high speed, and can discern a plurality of car plates simultaneously.
(6) positioning function: reader has GPS, and the vehicle label information that background system is received has the GPS address, can drive towards fuzzy positioning function to vehicle.
(7) automatic rescue function: in emergency circumstances, the car owner can send emergency information to the office terminal, and terminal management person in time conveys a message to police service department, to take corresponding relief measure.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 is the utility model schematic diagram;
Fig. 2 is the utility model scheme of installation.
Embodiment
As shown in Figure 1, a kind of car plate based on mobile communication and radio-frequency (RF) identification is discerned locating device automatically by user side, RFID reading system, three parts in office terminal.
User side is made up of electronic tag and mobile phone.Comprise the tag number that the whole world can unique definite vehicle in the electronic tag, corresponding label number storage relevant information in database; Because tag number is globally unique, has stronger security.Electronic tag is sent to information in the RFID reading system with active or passive form; And the mobile phone of user side receives prompting, the early warning information that is sent by the office terminal, informs the vehicle real-time condition.In emergency circumstances, the car owner can send distress signal to the office terminal by mobile phone.Concrete emergency function is set execution according to the user.
The RFID reading system can realize scanning the function of identification electronic tag, and it mainly is made up of reader and the antenna that is installed on the reader, is provided with application software in the reader.
The office terminal is made up of PC, the gsm module that is connected with PC.Be provided with large database and monitoring software in the PC.The subscriber data that the large data library storage is abundant is as some essential informations (license plate number of tag number correspondence, vehicle, vehicle color, car owner's name, phone number, vehicle-state, relative traveling-position etc.) of user.Monitoring software extracts useful information in order to obtain information in real time, and comparison database analysis information is made reasonable reaction according to actual conditions; Functions such as message search, auto answer, modification information are provided simultaneously.Gsm module is of many uses, and the stability of this technology, reliability, security simultaneously obtained highly approval, becomes the optimal selection of industrial measurement and control communication modes.GSM short message technology, SMS (Short Message Service) business (SMS) is used widely as a basic service of GSM network system.SMS service is the same with speech transmissions and fax, be all the main business that GSM digital mobile cellular telecommunication network provides, it is to transmit by radio control channel, finishes storage and preceding rotating function through the SMS (Short Message Service) service center, and the quantity of information of every short message is limited in 140 bytes.The SMS service of using in the GSM mobile communication network is carried out data information transmission, be to utilize the GSM modulation-demodulation technique, the appearance of this technology has changed traditional communication mode based on speech, has opened the gate of GSM network data communication and application thereof.
Characteristics such as in the present embodiment: electronic tag adopts active electronic label, and active electronic label possesses low emissive power, communication distance is long, transmitted data amount is big, and reliability height and compatibility are good are compared with passive electronic label, and advantage technically is very obvious.Be widely applied in the application such as highway toll, port cargo management, warehousing management.After electronic tag entered magnetic field, the signal (Active Tag, active label or active tag) that initiatively sends a certain frequency was to reader; After reader reads information and decoding, deliver to the office terminal and carry out the relevant data processing.Adopted the RFID technology to replace image recognition technology, make full use of that RFID is contactless, the characteristics of wireless automatic identification, rely on its identification need not manual intervention, the advantage that can work in various rugged surroundings and can discern a plurality of labels simultaneously can realize highway bayonet socket vehicle automatic real-time monitoring is managed.
(1) realize to monitor round-the-clock public security bayonet socket into and out of the road junction, be used for the vehicle electronics label information of vehicles passing in and out is gathered.
(2) utilize radio-frequency (RF) tag to have only identifier to carry out the automatic identification location of vehicle relevant information in the whole world.
(3) realize discern, locate, chase major functions such as forging, overlap board, robber are robbed, broken rules and regulations, accident vehicle.
(4) real-time positioning vehicle location determines that it is up-to-date through the position.
(5) send characteristic short message, realize the customer requirements function, convenient service is provided.
As shown in Figure 2, with electronic tag and car plate binding, electronic tag has globally unique ID number, native system is with the car plate of being bound for each ID number, the relevant information (cell-phone number, vehicle color, vehicle, vehicle present case etc.) that reaches the car plate owner (car owner) is stored in the database, and managerial personnel can in time inquire about these information of renewal.Reader near a RFID reading system of some positions (every 1km-10km) placement on the highway bayonet socket and highway side, when being equipped with these readers of vehicle process of electronic tag, reader just can recognize these electronic tags in real time automatically.According to the globally unique sequence number that contains in the electronic tag, the monitor supervision platform in the background management system is inquired about the information of this sequence number correspondence in real time, compares, and makes correct processing.Each reader all has gps antenna, can accurately locate self-position, the reader compositing area fixer network that highway bayonet socket and highway are other.When vehicle ' in this zone, by near the reading device position it is carried out analytical calculation, can accurately grasp the current location of vehicle, roughly estimate its this zone in travel direction.
For example, a car is stolen, and the car owner in time reports to the police, and public security department revises the information of this car immediately, so that find the mistake car.If this car travels on a highway, the reader in roadside has read the electronic tag on the car, and this sequence number sent it back terminal management system, and monitor supervision platform calls the up-to-date information of this sequence number correspondence, found that it is a stolen car, the position of this car is found in the position of reader that simultaneously can be by sending this information, determines its travel direction, just can in time chase it or patrol and examine in the arrangement of next highway bayonet socket, interception is in time lived it.To the identification of specific short message management, the user in particular cases sends specific note at some can realize the function that requires by the office terminal.According to the actual requirement of user, edit corresponding note, can realize difference in functionality.Such as requirement, in management system, provide binding message search and warning helping service automatically (actual needs according to the user is realized difference in functionality) to its cell-phone number according to certain car owner.If transmission information, such as, " during the cx# license plate number " gets final product the enquiring vehicle current information, and supervisory system just can be returned the up-to-date information of vehicles that receives automatically and give transmit leg.And when he sent " sos# license plate number ", the household that management system just can send to the vehicle position him sought help, and also can report to the police to the police under the particular case and cry for help.
The course of work: when highway bayonet socket reader is read electronic labeling information, this information is handled, the label information that will have himself GPS address sends the office terminal to through GSM, and this owner information of terminal database immediate updating realizes the Real time identification positioning function to vehicle.Owner information is made correct judgement after system software is handled, send corresponding early warning note to user terminal mobile phone.In addition, native system can be implemented automatic rescue to vehicle.Generally speaking, the car owner can send the real-time information of message search vehicle; When emergency appearred in vehicle, the car owner can send help information to the office terminal by mobile phone, to obtain help.
Claims (2)
1. the car plate based on mobile communication and radio-frequency (RF) identification is discerned locating device automatically, it is characterized in that: comprise user side, RFID reading system, three parts in office terminal; Described user side is by the tag number that contains unique definite vehicle, and corresponding this tag number is stored the electronic tag and the mobile phone composition that can receive and dispatch user terminal information of relevant information in database; Described RFID reading system is formed by being used for reader that the vehicle electronics label information of vehicles passing in and out is gathered and the antenna that is installed on the reader; The information that reader in the RFID reading system will read electronic tag is transferred to the office terminal with WEB or note form in real time; Described office terminal is made up of PC, the gsm module that is connected with PC.
2. a kind of car plate based on mobile communication and radio-frequency (RF) identification according to claim 1 is discerned locating device automatically, it is characterized in that: described electronic tag adopts active electronic label.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200658925U CN202003367U (en) | 2011-03-05 | 2011-03-05 | Automatic number plate identification and positioning device based on mobile communication and radio frequency identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200658925U CN202003367U (en) | 2011-03-05 | 2011-03-05 | Automatic number plate identification and positioning device based on mobile communication and radio frequency identification |
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| Publication Number | Publication Date |
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| CN202003367U true CN202003367U (en) | 2011-10-05 |
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| CN2011200658925U Expired - Fee Related CN202003367U (en) | 2011-03-05 | 2011-03-05 | Automatic number plate identification and positioning device based on mobile communication and radio frequency identification |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258174A (en) * | 2012-02-17 | 2013-08-21 | 上海贝尔股份有限公司 | Method and equipment for identifying radio frequency identification (RFID) tag |
| CN107038866A (en) * | 2017-04-06 | 2017-08-11 | 北京易华录信息技术股份有限公司 | Clone's vehicle location accurate determination method and system based on vehicle electron identifying |
| CN107038867A (en) * | 2017-04-06 | 2017-08-11 | 北京易华录信息技术股份有限公司 | The accurate decision method of clone's vehicle and device based on vehicle electron identifying |
| CN111414981A (en) * | 2020-03-18 | 2020-07-14 | 中国建设银行股份有限公司 | Vehicle management method, device, equipment and storage medium |
-
2011
- 2011-03-05 CN CN2011200658925U patent/CN202003367U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103258174A (en) * | 2012-02-17 | 2013-08-21 | 上海贝尔股份有限公司 | Method and equipment for identifying radio frequency identification (RFID) tag |
| CN103258174B (en) * | 2012-02-17 | 2016-04-20 | 上海贝尔股份有限公司 | A kind of radio frequency identification label carries out the method and apparatus of identification |
| CN107038866A (en) * | 2017-04-06 | 2017-08-11 | 北京易华录信息技术股份有限公司 | Clone's vehicle location accurate determination method and system based on vehicle electron identifying |
| CN107038867A (en) * | 2017-04-06 | 2017-08-11 | 北京易华录信息技术股份有限公司 | The accurate decision method of clone's vehicle and device based on vehicle electron identifying |
| CN111414981A (en) * | 2020-03-18 | 2020-07-14 | 中国建设银行股份有限公司 | Vehicle management method, device, equipment and storage medium |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111005 Termination date: 20130305 |