CN102411800A - System and method for realizing digital service management of official vehicle - Google Patents
System and method for realizing digital service management of official vehicle Download PDFInfo
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- CN102411800A CN102411800A CN2011102457291A CN201110245729A CN102411800A CN 102411800 A CN102411800 A CN 102411800A CN 2011102457291 A CN2011102457291 A CN 2011102457291A CN 201110245729 A CN201110245729 A CN 201110245729A CN 102411800 A CN102411800 A CN 102411800A
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Abstract
A system for realizing digital service management of official vehicle, comprising a PC computer and an industrial personal computer, an LED display screen and an intelligent gate railing machine installed in the vehicle inlet and the outlet, a ground sensing coil and a vehicle detector installed on the vehicle inlet or the outlet ground, a vehicle identifying device and a receiving antenna installed on the vehicle inlet or outlet road side, a video identifier, a vehicle electronic information card and a physical license plate installed on the official vehicle. The realizing method of the invention is as follows: when a vehicle is driving in/out to press the ground sensing coil, the ground sensing coil triggers the radio frequency reader-writer and the receiving antenna, the video identifier collects the data and fuses the multilayer crossed information in a whole process, and judges the validity of the vehicle electronic information card and the legality of the vehicle. The invention increases the intelligent degree of the official vehicle management system, effectively improves the dispatching efficiency of the official vehicle, saves manpower and materials and avoids the phenomenon that the official vehicle is privately used.
Description
Technical field
The present invention relates to a kind of system and implementation method that official vehicle is dynamically managed and controlled, be specifically related to a kind of system and method for realizing official vehicle digitizing Service Management through the automatic identification of vehicle identity information.
Background technology
The labor management pattern is adopted in the management of current official vehicle usually; But the huge and vehicle of vehicle fleet size is come in and gone out frequently all causes examining, registration formalities loaded down with trivial details; Thereby not only efficient is extremely low to make it; And the accuracy of data is also very limited, the phenomenon of official vehicle scheduling difficulty and bus private often occurs.With regard to current, artificial cognition and video identification dual mode are mainly taked in vehicle identity information identification.Artificial cognition mainly be with the vehicle physical car plate as unique information source, yet the car plate manufacturing technology of using at present fall behind, very easily forged imitation by the lawless person.Also there is inevitable technological deficiency in video identification technology promptly through the image recognition vehicle, and for example: it is more that at first the discrimination of image recognition technology receives the interference of external environment factor; Next is that the car plate use is lack of standardization, causes and can't discern or mistake identification; Be can't differentiate the true and false of false license plates once more, because with low content of technology, the factor such as the cost cost is low, easy to assemble of car plate, false license plates have caused a large amount of problems of management.More than three kinds of reasons become the inevitable obstacle that image recognition technology is applied.
Summary of the invention
One of the object of the invention provides a kind of system that realizes official vehicle digitizing Service Management through the automatic identification of vehicle identity information;
Another object of the present invention is to provide a kind of method that realizes official vehicle digitizing Service Management;
Thereby reach comprehensive, digital management, to improve the degree of accuracy of managing and to reduce the complexity of managing to official vehicle.Thereby more reasonably official vehicle is dispatched and supervised whether bus private phenomenon is arranged.
For this reason; Adopt following technical scheme: a kind of system that realizes official vehicle digitizing Service Management; Said system mainly comprises PC and the industrial computer that is installed on the pulpit; Be installed in that vehicle is gone into or the LED display in source and intelligent banister are barrier machine; Be installed in that vehicle is gone into or ground ground induction coil in source and connected wagon detector, be erected at that vehicle is gone into or the vehicle identifier in roadside, source and dual-mode antenna thereof, video identification device, be installed in vehicle electric release and physics car plate on the said officer's car; Its connected mode is: said ground induction coil is connected the back and is connected with said industrial computer through switch with wagon detector; Said intelligent banister is that barrier machine directly is connected with industrial computer; Said vehicle identifier, video identification device and LED display all are connected with industrial computer through switch, and said industrial computer is connected with PC; The vehicle electric release that is installed on the said officer's car is connected through radio frequency signal with vehicle identifier.
A kind of method that realizes official vehicle digitizing Service Management, concrete steps are following:
One, as vehicle sail into/when going out to be pressed onto ground induction coil; Triggering vehicle identifier is that frequency read/write carries out data acquisition with its dual-mode antenna, this detection system of video identification device; This detection system adopts the design of three remainings, and three remainings are respectively ground induction coil, image recognition and RF identification; Ground induction coil utilizes vehicle through out-of-date, can change the magnetic flux of coil, thereby obtains the detection signal of vehicle process; Image recognition is that the video identification device utilizes its difference algorithm that the vehicle license plate information data is extracted; RF identification is extracted the data in the said vehicle electric release, afterwards, the data that collected is carried out whole process multilayer intersection information fusion treatment; Judge that whether effectively and the legitimacy of vehicle said vehicle electric release; Said PC demonstration and this vehicle electric release be information of vehicles and driver's data information one to one; And the vehicle pictures information of capturing with the video identification device; Mainly be the vehicle color and the number-plate number, compare, judge voluntarily whether the information in the vehicle electric release of this vehicle and its installation matees; PC automatically will depositing in the database and judge through time, vehicle and driver for information about; Judge as follows:
1., normal card: when vehicle was pressed onto ground induction coil, when the vehicle electric release information of reading and vehicle all are legal, intelligent banister was that barrier machine is opened automatically and the video identification device is captured;
2., unauthorized card: when vehicle was pressed onto ground induction coil, data showed that vehicle is undelegated in the vehicle electric release of reading, and system alarm is also captured and preserved picture, and intelligent banister is that barrier machine is not opened;
3., no truck: when vehicle was pressed onto ground induction coil, when system did not read the vehicle electric release, system was judged to be no truck, and system alarm is also captured and preserved picture, and intelligent banister is that barrier machine is not opened;
4., illegal card: when vehicle is pressed onto ground induction coil, the electronic information card of non-our unit vehicle, though by the card reader sense data, be not our unit's vehicle, system alarm is also captured and is preserved picture, intelligent banister is that barrier machine is not opened;
Two, when said official vehicle crosses intelligent banister and is barrier machine; Then cordless communication network is passed to industrial computer with information of vehicles; Carry out information processing by the PC data dispatching and by database, vehicle turnover situation is carried out automatic record, and the operating position of real-time statistics official vehicle; And can judge whether each official vehicle is on business dispatched and send as an envoy to based on the vehicle record of coming in and going out;
Wherein, Described multilayer intersection information fusion process is: utilize image recognition technology that vehicle physical license board information data are extracted; Utilize REID that the data in the vehicle electric release are extracted, the data that two kinds of technology collect are carried out full-range fusion; Its fusion process has adopted multilayer mixing together algorithm; The fusion of multiple image recognition result has been adopted in image recognition; Adopt the fusion of character level; Promptly all give degree of confidence, then the degree of confidence of the recognition result between multiframe according to character merged each character in the license plate recognition result of each frame; After RF identification has adopted three image data, provide the degree of confidence of whole car plate data; When two dimension datas merge; Adopted the mode of mixing together; Promptly directly merge, when the confidence value of whole board satisfies credible threshold value, just directly export final recognition result in the whole car plate data of each two field picture identification and the car plate data of RF identification; No longer the information source data of this vehicle are gathered identification, to avoid taking of system resource; The final data fusion results is the data fusion of the number-plate number, car plate color and vehicle panoramic picture; Be that pursuit gain according to the signal receiving strength indication of the tracking of the location of vehicle location in the image recognition and driving trace and radiofrequency signal merges, realize the output of partial data.
The present invention adopts technology of Internet of things research and development, through RFID REID, video identification technology, and the analysis of management back-end data, digging technology reach to vehicle comprehensively, digital management.Especially combining RF identification and video identification is the advantage of " bimodulus " identification, improves recognition credibility, has avoided using the defective of monotechnics; Take second place, " redundance " technology that the present invention adopts even under the situation of remaining equipment failure, also can be exported the data of certain confidence level, guarantees that the collection of data can not interrupted, and has strengthened the fiduciary level of data; Moreover every kind of sensor can both be gathered from a plurality of data dimensions; But the data dimension of every kind of sensor acquisition is not quite similar; After the dimension of various sensors carried out multilayer intersection information fusion treatment; Can access more complete data dimension, further improve the integrality of data, guarantee the accuracy of collection vehicle identity data; Again it; The data logging machine system that the present invention has adopted degree of confidence to trigger when design promptly when the data degree of confidence of some dimensions reaches credible threshold value, is exported immediately; No longer these data are handled, this mechanism has been practiced thrift taking of system resource to a great extent.
The present invention can improve the intelligent degree of official vehicle management system, saves human and material resources, effectively improves the dispatching efficiency of official vehicle, avoids the phenomenon of bus private.And use reliable, stable.
Description of drawings
Fig. 1 is that system of the present invention connects schematic block diagram;
Process flow diagram when Fig. 2 sails into for vehicle of the present invention;
Process flow diagram when Fig. 3 rolls away from for vehicle of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention and beneficial effect thereof are done further detailed explanation.
With reference to Fig. 1; A kind of system that realizes official vehicle digitizing Service Management; Said system mainly comprises the PC 1 and industrial computer 2 that is installed on the pulpit; Be installed in vehicle to go into/LED display 4 and the intelligent banister in source is barrier machine 10; Be installed in vehicle to go into/ground ground induction coil in source 8 and connected wagon detector 9, be erected at vehicle to go into/vehicle identifier 6 in roadside, source and dual-mode antenna 5 thereof, video identification device 7, be installed in vehicle electric release and physics car plate on the said officer's car; Its connected mode is: said ground induction coil 8 is connected the back and is connected with said industrial computer 2 through switch 3 with wagon detector 9; Said intelligent banister is that barrier machine 10 directly is connected with industrial computer 2; Said vehicle identifier 6, video identification device 7 all are connected with industrial computer 2 through switch 3 with LED display 5, and said industrial computer 2 is connected with PC 1; Said vehicle electric release and the vehicle identifier 6 that is installed on the said officer's car is connected through radio frequency signal.
Said vehicle identifier is a frequency read/write 6.Concrete technical specification:
The scope of application: mechanical transport, logistics, false proof
Frequency: 840-845 MHz or 920～925 MHz
Mode of operation: specified, frequency hopping (configurable)
Operating temperature :-40 ° of C～70 ° C
Humidity (frozen-free): 0%～95%
Antennal interface: N type
Communication interface: RS-232/485, TCP/IP
Input power supply: 220V DC, 2A
RF power: 2 watts with interior adjustable
Standard agreement: ISO 18000-6B
Said vehicle electric release is distribution behind the binding information of vehicles, also curing mounts the passive ceramic substrate-based radio-frequency card on the vehicle windscreen; This card can the unique identification vehicle; Function with vehicle " electronic license ", its identification certainty is high, concrete technical specification:
Frequency of operation: 840-845 MHz or 920～925 MHz
Standard agreement: ISO 18000-6B/6C
Memory capacity: be not less than 256byte
Erasable: 100,000 times
Working temperature :-40 ° of C～70 ° C
Storing temperature :-40 ° of C～80 ° C
Serviceable life: 10 years
Readwrite performance: anti-collision
Mounting characteristics: disposable installation, anti-dismounting
With reference to Fig. 2, Fig. 3, a kind of method that realizes official vehicle digitizing Service Management, concrete steps are following:
One, as vehicle sail into/when going out to be pressed onto ground induction coil 8; Triggering vehicle identifier is that frequency read/write 6 carries out data acquisition with its dual-mode antenna 5, video identification device 7 these detection systems; This detection system adopts the design of three remainings, and three remainings are respectively ground induction coil, image recognition and RF identification; Ground induction coil utilizes vehicle through out-of-date, can change the magnetic flux of coil, thereby obtains the detection signal of vehicle process; Image recognition is that the video identification device utilizes its difference algorithm that the vehicle license plate information data is extracted; RF identification is extracted the data in the said vehicle electric release, afterwards, the data that collected is carried out whole process multilayer intersection information fusion treatment; Judge that whether effectively and the legitimacy of vehicle said vehicle electric release; Said PC demonstration and this vehicle electric release be information of vehicles and driver's data information one to one; And the vehicle pictures information of capturing with the video identification device; Mainly be the vehicle color and the number-plate number, compare, judge voluntarily whether the information in the vehicle electric release of this vehicle and its installation matees; PC automatically will depositing in the database and judge through time, vehicle and driver for information about; Judge as follows:
1., normal card: when vehicle was pressed onto ground induction coil 8, when the vehicle electric release information of reading and vehicle all are legal, intelligent banister was that barrier machine 10 is opened automatically and video identification device 7 is captured;
2., unauthorized card: when vehicle was pressed onto ground induction coil 8, data showed that vehicle is undelegated in the vehicle electric release of reading, and system alarm is also captured and preserved picture, and intelligent banister is that barrier machine 10 is not opened;
3., no truck: when vehicle was pressed onto ground induction coil 8, when system did not read the vehicle electric release, system was judged to be no truck, and system alarm is also captured and preserved picture, and intelligent banister is that barrier machine 10 is not opened;
4., illegal card: when vehicle is pressed onto ground induction coil 8, the electronic information card of non-our unit vehicle, though by the card reader sense data, be not our unit's vehicle, system alarm is also captured and is preserved picture, intelligent banister is that barrier machine 10 is not opened;
Two, when said official vehicle crosses intelligent banister and is barrier machine 10; Then cordless communication network is passed to industrial computer 2 with information of vehicles; Carry out information processing by PC 1 data dispatching and by database, vehicle turnover situation is carried out automatic record, and the operating position of real-time statistics official vehicle; And can judge whether each official vehicle is on business dispatched and send as an envoy to based on the vehicle record of coming in and going out;
Wherein, Described " fusion of multilayer intersection information " processing procedure is: utilize image recognition technology that vehicle physical license board information data are extracted; Utilize REID that the data in the vehicle electric release are extracted, the data that two kinds of technology collect are carried out full-range fusion.Its fusion process adopts multilayer mixing together algorithm; The fusion of multiple image recognition result is adopted in image recognition; Adopt the fusion of character level; Promptly all give degree of confidence, then the degree of confidence of the recognition result between multiframe according to character merged each character in the license plate recognition result of each frame; After RF identification has adopted three image data, provide the degree of confidence of whole car plate data; When two dimension datas merge; Adopted the mode of mixing together; Promptly directly merge, when the confidence value of whole board satisfies credible threshold value, just directly export final recognition result in the whole car plate data of each two field picture identification and the car plate data of RF identification; No longer the information source data of this vehicle are gathered identification, to avoid taking of system resource; The final data fusion results is the data fusion of the number-plate number, car plate color and vehicle panoramic picture; Be that pursuit gain according to the signal receiving strength indication of the tracking of the location of vehicle location in the image recognition and driving trace and radiofrequency signal merges, realize the output of partial data.
Adopt " redundance " design, guaranteed the reliable collection of the panoramic pictures and the testing vehicle register data of vehicle.Owing in the process of using,, be the information source that vehicle itself must be installed identify label to the testing vehicle register base of recognition; Be car plate or vehicle electric release; If vehicle is not installed the information source of identify label, the method that perhaps adopts technology to disturb can't obtain the information of information source, makes the identity information source to be gathered; But require to collect the panoramic pictures of vehicle, guaranteed the reliability of data acquisition with this.
Claims (3)
1. system that realizes official vehicle digitizing Service Management; It is characterized in that: said system mainly comprises PC (1) and the industrial computer (2) that is installed on the pulpit; Be installed in vehicle to go into/LED display (4) and the intelligent banister in source is barrier machine (10); Be installed in vehicle to go into/ground ground induction coil in source (8) and connected wagon detector (9); Be erected at vehicle to go into/vehicle identifier (6) in roadside, source and dual-mode antenna (5) thereof, video identification device (7), be installed in vehicle electric release and physics car plate on the said officer's car; Its connected mode is: said ground induction coil (8) is connected the back and is connected with said industrial computer (2) through switch (3) with wagon detector (9); Said intelligent banister is that barrier machine (10) directly is connected with industrial computer (2); Said vehicle identifier (6), video identification device (7) and LED display (4) all are connected with industrial computer (2) through switch (3), and said industrial computer (2) is connected with PC (1); The vehicle electric release that is installed on the said officer's car is connected through radio frequency signal with vehicle identifier (6).
2. the system of digitizing Service Management according to claim 1 is characterized in that: said vehicle identifier is frequency read/write (6).
3. method that realizes official vehicle digitizing Service Management, it is characterized in that: concrete steps are following:
One, as vehicle sail into/when going out to be pressed onto ground induction coil (8); Triggering vehicle identifier is that frequency read/write (6) and its dual-mode antenna (5), this detection system of video identification device (7) are carried out data acquisition; This detection system adopts the design of three remainings, and three remainings are respectively ground induction coil, image recognition and RF identification; Ground induction coil utilizes vehicle through out-of-date, can change the magnetic flux of coil, thereby obtains the detection signal of vehicle process; Image recognition is that the video identification device utilizes its difference algorithm that the vehicle license plate information data is extracted; RF identification is extracted the data in the said vehicle electric release, afterwards, the data that collected is carried out whole process multilayer intersection information fusion treatment; Judge that whether effectively and the legitimacy of vehicle said vehicle electric release; Said PC demonstration and this vehicle electric release be information of vehicles and driver's data information one to one; And the vehicle pictures information of capturing with the video identification device; Mainly be the vehicle color and the number-plate number, compare, judge voluntarily whether the information in the vehicle electric release of this vehicle and its installation matees; PC automatically will depositing in the database and judge through time, vehicle and driver for information about; Judge as follows:
1., normal card: when vehicle was pressed onto ground induction coil (8), when the vehicle electric release information of reading and vehicle all are legal, intelligent banister was that barrier machine (10) is opened automatically and video identification device (7) is captured;
2., unauthorized card: when vehicle was pressed onto ground induction coil (8), data showed that vehicle is undelegated in the vehicle electric release of reading, and system alarm is also captured and preserved picture, and intelligent banister is that barrier machine (10) is not opened;
3., no truck: when vehicle was pressed onto ground induction coil (8), when system did not read the vehicle electric release, system was judged to be no truck, and system alarm is also captured and preserved picture, and intelligent banister is that barrier machine (10) is not opened;
4., illegal card: when vehicle is pressed onto ground induction coil (8), the electronic information card of non-our unit vehicle, though by the card reader sense data, be not our unit's vehicle, system alarm is also captured and is preserved picture, intelligent banister is that barrier machine (10) is not opened;
Two, when said official vehicle rolls intelligent banister away from and is barrier machine (9); Then cordless communication network is passed to industrial computer with information of vehicles; Call data and carry out information processing by PC (1) by database; Vehicle turnover situation is carried out automatic record, and the operating position of real-time statistics official vehicle; And can judge whether each official vehicle is on business dispatched and send as an envoy to according to the vehicle record of coming in and going out;
Wherein, Described multilayer intersection information fusion treatment process is: utilize image recognition technology that physics license board information data are extracted; Utilize REID that the data in the vehicle electric release are extracted, the data that two kinds of technology collect are carried out full-range fusion; Its fusion process adopts multilayer mixing together algorithm; The fusion of multiple image recognition result is adopted in image recognition; Adopt the fusion of character level; Promptly all give degree of confidence, then the degree of confidence of the recognition result between multiframe according to character merged each character in the license plate recognition result of each frame; After RF identification has adopted three image data, provide the degree of confidence of whole car plate data; When two dimension datas merge; Adopted the mode of mixing together; Promptly directly merge, when the confidence value of whole board satisfies credible threshold value, just directly export final recognition result in the whole car plate data of each two field picture identification and the car plate data of RF identification; No longer the information source data of this vehicle are gathered identification, to avoid taking of system resource; The final data fusion results is the data fusion of the number-plate number, car plate color and vehicle panoramic picture; Be that pursuit gain according to the signal receiving strength indication of the tracking of the location of vehicle location in the image recognition and driving trace and radiofrequency signal merges, realize the output of partial data.
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| CN107977643A (en) * | 2017-12-18 | 2018-05-01 | 浙江工业大学 | A kind of officer's car monitoring method based on road camera |
| CN110853201A (en) * | 2019-10-18 | 2020-02-28 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Vehicle access control device and method based on combination of license plate and RFID reader for identification |
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| CN107977643A (en) * | 2017-12-18 | 2018-05-01 | 浙江工业大学 | A kind of officer's car monitoring method based on road camera |
| CN110853201A (en) * | 2019-10-18 | 2020-02-28 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Vehicle access control device and method based on combination of license plate and RFID reader for identification |
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