CN101430827B - Taxi wireless video monitoring system and method based on GPS - Google Patents
Taxi wireless video monitoring system and method based on GPS Download PDFInfo
- Publication number
- CN101430827B CN101430827B CN2008102296546A CN200810229654A CN101430827B CN 101430827 B CN101430827 B CN 101430827B CN 2008102296546 A CN2008102296546 A CN 2008102296546A CN 200810229654 A CN200810229654 A CN 200810229654A CN 101430827 B CN101430827 B CN 101430827B
- Authority
- CN
- China
- Prior art keywords
- taxi
- video
- information
- gps
- wireless
- 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 - Fee Related
Links
Images
Abstract
The invention discloses a GPS-based wireless video monitoring system for a taxi and a monitoring method which are used for recognizing various illegal taxis, in particular to fake-license taxis. The monitoring system comprises a video information acquisition site, a wireless transmission system, a monitoring center and a GPS receiver. The monitoring method comprises the following steps: an existing vehicle recognition system is combined with GPS; a license plate at the acquisition site is compared with information in a database; if the comparison result matches, position information of two taxis with the same license plate is compared with each other by a message sent by a satellite; and if the comparison result is different, the taxi at the acquisition site is proved to be the fake-license taxi, and if the comparison result is the same, the taxi is proved to be a legal taxi, so that the fake-license taxi is accurately recognized. The invention has the beneficial effects that the monitoring system and the monitoring method can rapidly and accurately recognize fake-license taxis and various illegal vehicles.
Description
Technical field
The present invention relates to the taxi technical field of video monitoring, relate in particular to a kind of taxi wireless supervisory system based on GPS.
Background technology
Expanding economy, the raising of living standards of the people, for advantage has been created in the taxi trade development, the quantity of urban taxi increases rapidly, increasing illegal taxi has also appearred thereupon, for example interlope, fake license, fake-licensed car etc., these fake licenses, fake-licensed car illegal activities are becoming increasingly rampant, many true car owners black-cooking pot of having carried on the back gratuitous.Some vehicle identification systems on the market all are to compare by the license board information of will gather and the data of Surveillance center, analyzing and processing then, this is very effective to phenomenons such as record, fake license and other case-involving taxis violating the regulations, but it is inoperative to cunning fake-licensed car, because the vehicle license plate characteristic of fake-licensed car is identical with real that legal vehicle license plate characteristic, thus this system can not be in time, accurate recognition goes out fake-licensed car.This just makes cover board taxi be becoming increasingly rampant, and has greatly endangered true car owner's interests.
Summary of the invention
For solving the fake-licensed car phenomenon, the invention provides a kind of taxi wireless video monitoring method based on GPS, this method combines existing vehicle identification system with the GPS positioning system, because on each legal taxi the GPS receiving terminal is installed all, so when the information matches of the car plate of collection point and database, the information that can send is via satellite carried out the positional information comparison to the taxi of two same car plates, if comparison result is inequality, illustrate that the taxi that appears at the collection point is exactly a fake-licensed car, identical explanation is legal taxi, so just can accurately identify cover board taxi.What specify is the GPS vehicle monitoring system, adopted GPS global satellite positioning advanced in the world, GSM global system for mobile telecommunications technology, GIS geographic information processing technology, computer network communication and data processing techniques such as large capacity data acquisition technology and mass data storage, lot of data information in collection as much as possible simultaneously and the registration of vehicle driving process, automatically generate figure and data, add up, relatively, analyze, tabulation, can realize car, the accurate location of moving targets such as ship, follow the tracks of and control, have the bearing accuracy height, stability is strong, the characteristics that result of use is good.So this system not only helps the uniform dispatching of taxi based on GPS, more we in time discern fake-licensed car the reliable position data are provided.
To achieve these goals, technical scheme of the present invention is as follows:
A kind of taxi wireless video monitoring system based on GPS, comprise: video information collection point, wireless transmitting system, Surveillance center and GPS receiver, the video information collection point mainly comprises the camera and first Video Codec, camera is responsible for taking passing taxi, by first Video Codec video analog signal that collects is converted into digital signal again, the wireless network card built-in by first Video Codec sends to Surveillance center through wireless transmitting system; Wireless transmitting system is responsible for the information of each video information collection point is sent to Surveillance center, and Surveillance center is sent to each sub-control point to the information after the car plate identification; Surveillance center comprises one second Video Codec and supervisory control comuter, after receiving the digital video signal of collection point, second Video Codec is converted to visual simulating signal to it, and the taxi license plate number caught, thereby processing is discerned, compared to the locating information in conjunction with GPS, and analysis result is sent to the sub-control point of each main roads; Be installed in the GPS receiver on each legal taxi, calculate the current location of vehicle according to the satellite information of receiving, the vehicle-carrying communication controller extracts needed Position, Velocity and Time information from the signal of GPS receiver output, form packet in conjunction with information such as testing vehicle registers, mail to Surveillance center by wireless transmitting system then; Described supervisory control comuter also comprises a database, wireless network card, capure card and electronic chart, store various information, collection point video data and the satellite data of all legal taxis in this database, can monitor the position of legal taxi in real time according to satellite data.
A kind of taxi wireless video monitoring method based on GPS comprises the steps:
A, supervisory control comuter start input manager personal information;
B, supervisory control comuter generate the connection request of a wireless network, connect the Video Codec of video acquisition point by wireless transmitting system;
C, the Information Monitoring of video acquisition point, and by Video Codec vision signal is converted to digital signal and passes to Surveillance center, meanwhile, legal taxi calculates the information of satellite transmission, then positional information is transferred to Surveillance center;
D, supervisory control comuter are discerned car plate after receiving the data and satellite data of collection point;
E, Surveillance center pass near the collection point sub-control point to recognition result, thereby allow relevant department that illegal vehicles such as fake-licensed car are implemented to intercept.
Said method comprises that also Surveillance center carries out the step of alarm to the fake-licensed car that identifies.
The invention has the beneficial effects as follows: supervisory system of the present invention and method are passed to Surveillance center with each the video acquisition point and the data of satellite transmission by wireless transmitting system, and then to cover board taxi and various illegal vehicle carries out fast, accurately identification, managing for city vehicle has very big help.
Description of drawings
Fig. 1 is the structured flowchart that the present invention is based on the taxi wireless video monitoring system of GPS.
Fig. 2 is the structural representation of video information of the present invention collection point module.
Fig. 3 is the structural representation of monitoring center module of the present invention.
Fig. 4 is the process flow diagram that the present invention is based on the taxi wireless video monitoring method of GPS.
Embodiment
As shown in Figure 1 to Figure 3, the taxi wireless video monitoring system that the present invention is based on GPS comprises video information collection point 1, wireless transmitting system 2, satellite 3, taxi vehicle GPS receiver 4, Surveillance center 5 and sub-control point 6.Wireless transmitting system 2 is inserted by wireless network card in video information collection point 1, will gather and change good digital signal and send to Surveillance center 5 after receiving the transmission request of data of supervisory control comuter 10.Meanwhile, satellite 3 emission information are given the GPS receiver 4 on the legal taxi, after GPS receiver 4 is received data, extract the position that needs rapidly by the vehicle-carrying communication controller, speed and temporal information, form packet in conjunction with information such as testing vehicle registers, mail to supervisory control comuter 10 by wireless transmitting system 2, Surveillance center 5 is stored into database 11 with the video data of the video information collection point 1 that receives and the satellite data of satellite 3, managerial personnel carry out quick identification by software program to vehicle license plate characteristic immediately, comparison, and analysis result mail near the collection point sub-control point 6.
As shown in Figure 2, video information of the present invention collection point 1 mainly is made up of the camera 7 and first Video Codec 8.First Video Codec 8 is responsible for the analog video signal of camera 7 is transformed into digital signal, compress simultaneously, also transmission of control signals in addition, first Video Codec, 8 built-in 10/100M network interface cards, be connected on the wireless device by netting twine, the monitor message after the encoding compression processing is pooled to supervision and management center 5 by wireless transmitting system 2.
As shown in Figure 3, Surveillance center of the present invention is the whole monitoring system most important parts, and Surveillance center mountain second Video Codec 9 and supervisory control comuter 10 formed, and supervisory control comuter 10 comprises database 11, Figure 12 and capure card 13 electronically.After second Video Codec 9 is converted to simulating signal to the digital signal of the collection point of receiving, pass to supervisory control comuter 10, capure card 13 can carry out car plate to the image information of receiving and catch automatically, start the hardware computing module then, image is carried out large-scale relevant search, seek the clue and the several regions that with vehicle license plate characteristic conform to relevant with vehicle license plate characteristic, utilize software that further judge is done relatively in these candidate regions, the zone of selected the best splits it as license plate area from image at last.The processing of back just is confined to carry out in this zone, mainly finish, comprise that licence plate boundary alignment, character edge extraction, character rough lumber branch, character fritter branch, character feature extraction, character recognition, the identification of licence plate background color and the analysis of recognition result degree of confidence etc. by software.If degree of confidence is lower than the setting thresholding, then alarm prompting; Be higher than the setting thresholding as degree of confidence, then proceed the comparison of positional information.Because satellite can be seen the position of legal vehicle at any time to the real-time monitoring of legal taxi on Figure 12 electronically, so if the positional information of collection point is coincide with position on Figure 12 electronically, the taxi that then determines present collection point is not a fake-licensed car; If positional information misfits, the taxi of then judging the collection point is a fake-licensed car.All data and comparison results that need all are stored in the database 11, so just can finish the identifying to fake-licensed car, and overall process only needs several seconds.
Fig. 4 is the process flow diagram that the present invention is based on the taxi wireless video monitoring method of GPS, at first, supervisory control comuter 10 starts, start wireless transmitting system 2, connect corresponding video information collection point 1, send the video acquisition request, enter waiting status then, after video information collection point 1 is good with conversion of signals, send to supervisory control comuter 10, deposit database 11 in, handle in order to identification afterwards.Meanwhile, legal taxi is given Surveillance center 5 with the data transmission of gps satellite emission, managerial personnel will carry out verification of data to the car plate that captures this moment, because stored the characteristic information of all legal taxi car plates in the database 11, so need be in these legal car plates one only less than just analyzing the car plate that collects 1 second, if and the Data Matching in the database, then to compare to the car plate of collection point and the car plate of GPS location, if position consistency, be judged to be legal taxi, turn back to the video acquisition step, continue collection vehicle information.Otherwise, then being judged to be fake-licensed car, supervisory control comuter 10 will give the alarm, and sends analysis result then near the sub-control point 6 the collection point, and fake-licensed car is implemented to intercept accordingly.
Claims (7)
1. based on the taxi wireless video monitoring equipment of GPS, comprise video information collection point, wireless transmitting system, Surveillance center and GPS receiver, it is characterized in that described video information collection point comprises the camera and first Video Codec, the built-in wireless network card of first Video Codec; Camera is responsible for taking passing taxi, by first Video Codec video analog signal that collects is converted into digital signal, and send to described Surveillance center through wireless transmitting system by the built-in wireless network card of first Video Codec, described wireless transmitting system is responsible for the information of each video information collection point is sent to described Surveillance center, and Surveillance center is sent to each sub-control point to the information after the car plate identification; Surveillance center comprises second Video Codec and supervisory control comuter, behind the digital video signal of receiving the video information collection point, second Video Codec is converted to visual simulating signal to it, supervisory control comuter is caught automatically to the taxi license plate number, thereby processing is discerned, compared to the locating information in conjunction with GPS, and analysis result is sent near each video information collection point sub-control point; The GPS receiver is installed on each legal taxi, the GPS receiver goes out the current location of vehicle according to the satnav information calculations of receiving, the vehicle-carrying communication controller extracts needed Position, Velocity and Time information from the signal of GPS receiver output, form packet in conjunction with information such as testing vehicle registers, mail to described Surveillance center by described wireless transmitting system.
2. the taxi wireless video monitoring equipment based on GPS according to claim 1 is characterized in that this system also comprises a database, and this databases has the various information of all legal taxis, the video data and the satellite location data of collection point.
3. the taxi wireless video monitoring equipment based on GPS according to claim 1 is characterized in that, described supervisory control comuter connects wireless network by built-in wireless network card, receives or send data.
4. the taxi wireless video monitoring equipment based on GPS according to claim 1 is characterized in that, described supervisory control comuter built-in electronic map is according to the position of the legal taxi of the real-time monitoring of satellite location data.
5. the taxi wireless video monitoring equipment based on GPS according to claim 1 is characterized in that, the capure card of described supervisory control comuter inside carries out car plate to the video of receiving and catches automatically.
6. the method for supervising of the taxi wireless video monitoring equipment based on GPS according to claim 1 is characterized in that this method step is as follows:
A, supervisory control comuter start input manager personal information;
B, supervisory control comuter generate the connection request of a wireless network, connect the Video Codec of video acquisition point by wireless transmitting system;
C, the Information Monitoring of video information collection point, and by Video Codec vision signal is converted to digital signal and passes to Surveillance center, meanwhile, legal taxi extracts needed Position, Velocity and Time information by the vehicle-carrying communication controller from the signal of GPS receiver output, and, mail to Surveillance center by wireless transmitting system then in conjunction with vehicle identity information formation packet;
The positional information of the taxi of legal identical license plate number is carried out matching ratio in the positional information that d, supervisory control comuter are examined the collection point vehicle and the database, if position consistency, judge that then being examined vehicle is legal taxi, turn back to step c, if the position is inconsistent, then be judged to be fake-licensed car, and carry out next step;
E, Surveillance center pass near the collection point sub-control point to recognition result, thereby allow relevant department that illegal vehicles such as fake-licensed car are implemented to intercept.
7. the taxi wireless video monitoring method based on GPS according to claim 6 is characterized in that, described Surveillance center can carry out alarm to the fake-licensed car that identifies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102296546A CN101430827B (en) | 2008-12-09 | 2008-12-09 | Taxi wireless video monitoring system and method based on GPS |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102296546A CN101430827B (en) | 2008-12-09 | 2008-12-09 | Taxi wireless video monitoring system and method based on GPS |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101430827A CN101430827A (en) | 2009-05-13 |
| CN101430827B true CN101430827B (en) | 2010-08-18 |
Family
ID=40646203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102296546A Expired - Fee Related CN101430827B (en) | 2008-12-09 | 2008-12-09 | Taxi wireless video monitoring system and method based on GPS |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101430827B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867417B (en) * | 2012-09-25 | 2014-12-17 | 苏州苏迪智能系统有限公司 | Taxi anti-forgery system and taxi anti-forgery method |
| CN104112342B (en) * | 2014-07-14 | 2016-06-08 | 王勇 | There is the taxi safety monitoring system and method for public safety monitoring intelligent ceiling light |
| CN105046970A (en) * | 2015-08-20 | 2015-11-11 | 成都众孚理想科技有限公司 | Terminal monitoring equipment for recognizing and monitoring taxis for intelligent traffic |
| CN105046972A (en) * | 2015-08-20 | 2015-11-11 | 成都众孚理想科技有限公司 | Terminal monitoring equipment for monitoring taxis for intelligent traffic |
| CN105590343B (en) * | 2015-12-18 | 2019-06-11 | 昆明理工大学 | A kind of intelligent multifunction taxi pricing system |
| CN108573605A (en) * | 2017-03-13 | 2018-09-25 | 北京万集科技股份有限公司 | A kind of vehicle termination matching process and device |
| CN109859488B (en) * | 2019-01-29 | 2020-07-10 | 北京工业大学 | Cloned taxi detection method and detection system |
| CN110774930B (en) * | 2019-09-29 | 2021-05-04 | 深圳市跨越新科技有限公司 | New energy vehicle charging management method and system |
| CN111445701A (en) * | 2019-11-02 | 2020-07-24 | 泰州市海陵区一马商务信息咨询有限公司 | Taxi violation information big data registration system and method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348821Y (en) * | 2008-12-09 | 2009-11-18 | 大连海事大学 | Taxi radio video frequency monitoring system based on GPS |
-
2008
- 2008-12-09 CN CN2008102296546A patent/CN101430827B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201348821Y (en) * | 2008-12-09 | 2009-11-18 | 大连海事大学 | Taxi radio video frequency monitoring system based on GPS |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101430827A (en) | 2009-05-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101430826B (en) | Taxi wireless video monitoring system and method based on the Plough Satellite positioning system | |
| CN101430827B (en) | Taxi wireless video monitoring system and method based on GPS | |
| CN110191424B (en) | Specific suspect track generation method and apparatus | |
| EP1975884A1 (en) | Mobile object charging system and mobile object charging method by mobile object charging system | |
| CN106487929A (en) | A kind of vehicle-mounted rule-breaking vehicle is blown a whistle automatic detection and evidence-obtaining system | |
| CN110163167B (en) | Directional real-time tracking method and system in waiting hall | |
| CN101496074A (en) | Device and method for detecting suspicious activity, program, and recording medium | |
| CN103544481A (en) | Road gate monitoring method and system based on human face recognition | |
| CN108986539A (en) | Parking management system, method, vehicle information collecting device and management server | |
| CN109033440A (en) | A kind of video investigation multidimensional trajectory analysis method | |
| US11941716B2 (en) | Systems and methods for electronic signature tracking | |
| WO2018176191A1 (en) | Method and apparatus for identifying vehicle with fake registration plate | |
| WO2023039072A2 (en) | Systems and methods for electronic surveillance | |
| CN111444798A (en) | Method and device for identifying driving behavior of electric bicycle and computer equipment | |
| CN108924759A (en) | Identify the method, apparatus and system of mobile generator | |
| CN110956822B (en) | Fake-licensed vehicle identification method and device, electronic equipment and readable storage medium | |
| CN201348821Y (en) | Taxi radio video frequency monitoring system based on GPS | |
| CN112434566A (en) | Passenger flow statistical method and device, electronic equipment and storage medium | |
| CN112735149A (en) | Interval speed measurement method and device based on double-base identification and storage medium | |
| CN105760844A (en) | Video stream data processing method, apparatus and system | |
| CN112101234A (en) | Detection code matching processing method and image code joint detection system | |
| CN111178205A (en) | Method and system for identifying target object in area range | |
| CN108062805B (en) | Vehicle-mounted data processing method and server | |
| CN201348822Y (en) | Taxi radio video frequency monitoring system based on Big Dipper satellite positioning system | |
| CN109677324B (en) | Parking vehicle collision alarm method based on NB-IoT technology |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20100818 Termination date: 20111209 |