CN102411800B - 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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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 the management of official vehicle Digital Services by the automatic identification of vehicle identity information.
Background technology
The management of current official vehicle adopts labor management pattern conventionally, what but the huge and vehicle of vehicle fleet size was come in and gone out frequently all causes the loaded down with trivial details of examination & approval, registration formalities, thereby not only efficiency is extremely low to make it, and the accuracy of data is also very limited, often there is the phenomenon of official vehicle scheduling difficulty and bus private.With regard to current, artificial cognition and two kinds of modes of video identification are mainly taked in vehicle identity information identification.Artificial cognition is mainly using vehicle physical car plate as unique information source, but the car plate manufacturing technology of application falls behind at present, is very easily forged imitation by lawless person.By image recognition vehicle, also there is inevitable technological deficiency in video identification technology, for example: it is more that first the discrimination of image recognition technology is subject to the interference of external environment factor; Next is that car plate use is lack of standardization, causes None-identified or mistake identification; Cannot differentiate the true and false of false license plates again, due to car plate with low content of technology, cost is low, the factor such as easy to assemble, false license plates have caused a large amount of problems of management.Above three kinds of reasons become the inevitable obstacle that image recognition technology is applied.
Summary of the invention
One of object of the present invention is to provide a kind of system that realizes the management of official vehicle Digital Services by the automatic identification of vehicle identity information;
Another object of the present invention is to provide a kind of method that realizes the management of official vehicle Digital Services;
Thereby reach comprehensive, digital management to official vehicle, to improve the degree of accuracy of management and to reduce the complexity of managing.Thereby more reasonably official vehicle is dispatched and supervised and whether have bus private phenomenon.
For this reason, adopt following technical scheme: a kind of system that realizes the management of official vehicle Digital Services, described system mainly comprises the PC and the industrial computer that are installed on pulpit, be arranged on that vehicle enters or the LED display in source and intelligent barrier gate are barrier machine, be arranged on that vehicle enters or the ground ground induction coil in source and connected wagon detector, be erected at that vehicle enters or the vehicle identifier in roadside, source and dual-mode antenna thereof, video identification device, be arranged on vehicle electric release and physics car plate on described officer's car; Its connected mode is: after described ground induction coil is connected with wagon detector, be connected with described industrial computer by switch, described intelligent barrier gate is that barrier machine is directly connected with industrial computer, described vehicle identifier, video identification device and LED display are all connected with industrial computer by switch, and described industrial computer is connected with PC; The vehicle electric release being arranged on described officer's car is connected by radio frequency signal with vehicle identifier.
A method that realizes the management of official vehicle Digital Services, concrete steps are as follows:
One, when there being vehicle to sail entry/exit while being pressed onto ground induction coil, triggering vehicle identifier is that frequency read/write and its dual-mode antenna, this detection system of video identification device are carried out data acquisition, this detection system adopts three redundancy designs, and three remainings are respectively ground induction coil, image recognition and radio-frequency (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 video identification device utilizes its difference algorithm to extract vehicle license plate information data; Radio-frequency (RF) identification is extracted the data in described vehicle electric release, afterwards, collected data is carried out to whole process multilayer intersection information fusion treatment; Judge described vehicle electric release whether effectively and the legitimacy of vehicle, described PC shows and this vehicle electric release information of vehicles and driver's data information one to one, and with video identification device capture vehicle pictures information, mainly vehicle color and the number-plate number, compare, judge voluntarily whether the information in the vehicle electric release of this vehicle and its installation mates; PC is automatically by depositing in for information about in database and judging by time, vehicle and driver; Judge as follows:
1., normal card: when vehicle is pressed onto ground induction coil, when the vehicle electric release information of reading and vehicle are all legal, intelligent barrier gate is that barrier machine is opened automatically and video identification device is captured;
2., unauthorized card: when vehicle is pressed onto ground induction coil, when data in the vehicle electric release of reading shows that vehicle is undelegated, system alarm is also captured and preserved picture, and intelligent barrier gate is that barrier machine is not opened;
3., without truck: when vehicle is pressed onto ground induction coil, in the time that system is not read vehicle electric release, system is judged to be without truck, and system alarm is also captured and preserved picture, and intelligent barrier gate is that barrier machine is not opened;
4., illegally card: when vehicle is pressed onto ground induction coil, the electronic information card of non-our unit vehicle, though by card reader sense data, Bu Shi our unit vehicle, system alarm and capture preserve picture, intelligent barrier gate is that barrier machine is not opened;
Two, in the time that described official vehicle crosses intelligent barrier gate and is barrier machine, information of vehicles is passed to industrial computer by cordless communication network, carry out information processing by PC data dispatching and by database, vehicles while passing situation is carried out to automatic record, and the service condition of real-time statistics official vehicle; And can come in and go out to record according to vehicle and judge whether each official vehicle is on business dispatched and sent as an envoy to;
Wherein, described multilayer intersection information fusion process is: utilize image recognition technology to extract vehicle physical license board information data, utilize REID to extract the data in vehicle electric release, the data that two kinds of technology are collected are carried out full-range fusion; Its fusion process has adopted multilayer mixing together algorithm, image recognition has adopted the fusion of multiple image recognition result, adopt the fusion of character level, give degree of confidence to the each character in the license plate recognition result of each frame, then the recognition result between multiframe is merged according to the degree of confidence of character; Radio-frequency (RF) identification has adopted after three image data, provides the degree of confidence of whole car plate data; When two dimension datas merge, adopt the mode of mixing together, directly merge in the whole car plate data of each two field picture identification and the car plate data of radio-frequency (RF) identification, in the time that the confidence value of whole board meets credible threshold value, just directly export final recognition result, no longer the information source data of this vehicle are gathered to identification, to avoid taking of system resource; Final data fusion result is the data fusion of the number-plate number, car plate color and vehicle panoramic picture, be to merge according to the pursuit gain of the signal receiving strength instruction of the tracking of the location of vehicle location in image recognition and driving trace and radiofrequency signal, realize the output of partial data.
The present invention adopts technology of Internet of things research and development, by RFID REID, video identification technology, and the analysis of management back-end data, digging technology reach to vehicle comprehensively, digital management.Especially in conjunction with radio-frequency (RF) identification and the i.e. advantage of " bimodulus " identification of video identification, improve recognition credibility, avoided using the defect of monotechnics; Take second place, " redundance " technology that the present invention adopts, even the in the situation that of remaining equipment failure, also can export the data of certain confidence level, ensures that the collection of data can not be interrupted, and has strengthened the fiduciary level of data; Moreover every kind of sensor can gather from multiple data dimensions, but the data dimension of every kind of sensor collection is not quite similar, the dimension of various sensors is carried out after multilayer intersection information fusion treatment, can obtain more complete data dimension, further improve the integrality of data, ensured the accuracy of collection vehicle identity data; In addition, the data logging machine system that the present invention has adopted degree of confidence to trigger in the time of design,, in the time that the data degree of confidence of some dimensions reaches credible threshold value, exports immediately, no longer these data are processed, this mechanism has been saved 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.
Brief description of the drawings
Fig. 1 is that system of the present invention connects schematic block diagram;
Fig. 2 is the process flow diagram of vehicle of the present invention while sailing into;
Fig. 3 is the process flow diagram of vehicle of the present invention while rolling away from.
Embodiment
Below in conjunction with accompanying drawing, the present invention and beneficial effect thereof are described in further detail.
With reference to Fig. 1, a kind of system that realizes the management of official vehicle Digital Services, described system mainly comprises the PC 1 and the industrial computer 2 that are installed on pulpit, the LED display 4 and the intelligent barrier gate that are arranged on vehicle entry/exit place are barrier machine 10, be arranged on the ground ground induction coil 8 in vehicle entry/exit place and connected wagon detector 9, be erected at the vehicle identifier 6 in roadside, vehicle entry/exit place and dual-mode antenna 5 thereof, video identification device 7, be arranged on vehicle electric release and physics car plate on described officer's car; Its connected mode is: after described ground induction coil 8 is connected with wagon detector 9, be connected with described industrial computer 2 by switch 3, described intelligent barrier gate is that barrier machine 10 is directly connected with industrial computer 2, described vehicle identifier 6, video identification device 7 and LED display 5 are all connected with industrial computer 2 by switch 3, and described industrial computer 2 is connected with PC 1; The described vehicle electric release being arranged on described officer's car is connected by radio frequency signal with vehicle identifier 6.
Described vehicle identifier is 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: 220V DC, 2A
RF power: 2 watts with interior adjustable
Standard agreement: ISO 18000-6B
Described vehicle electric release is after binding information of vehicles, to issue, also solidify the passive ceramic substrate-based radio-frequency card mounting on vehicle windscreen, this card can unique identification vehicle, the function with " electronic license " of vehicle, 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-dismantling
With reference to Fig. 2, Fig. 3, a kind of method that realizes the management of official vehicle Digital Services, concrete steps are as follows:
One, when there being vehicle to sail entry/exit while being pressed onto ground induction coil 8, triggering vehicle identifier is that frequency read/write 6 and its dual-mode antenna 5, video identification device 7 these detection systems are carried out data acquisition, this detection system adopts three redundancy designs, and three remainings are respectively ground induction coil, image recognition and radio-frequency (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 video identification device utilizes its difference algorithm to extract vehicle license plate information data; Radio-frequency (RF) identification is extracted the data in described vehicle electric release, afterwards, collected data is carried out to whole process multilayer intersection information fusion treatment; Judge described vehicle electric release whether effectively and the legitimacy of vehicle, described PC shows and this vehicle electric release information of vehicles and driver's data information one to one, and with video identification device capture vehicle pictures information, mainly vehicle color and the number-plate number, compare, judge voluntarily whether the information in the vehicle electric release of this vehicle and its installation mates; PC is automatically by depositing in for information about in database and judging by time, vehicle and driver; Judge as follows:
1., normal card: when vehicle is pressed onto ground induction coil 8, when the vehicle electric release information of reading and vehicle are all legal, intelligent barrier gate is that barrier machine 10 is opened automatically and video identification device 7 is captured;
2., unauthorized card: when vehicle is pressed onto ground induction coil 8, when data in the vehicle electric release of reading shows that vehicle is undelegated, system alarm is also captured and preserved picture, and intelligent barrier gate is that barrier machine 10 is not opened;
3., without truck: when vehicle is pressed onto ground induction coil 8, in the time that system is not read vehicle electric release, system is judged to be without truck, and system alarm is also captured and preserved picture, and intelligent barrier gate is that barrier machine 10 is not opened;
4., illegally card: when vehicle is pressed onto ground induction coil 8, the electronic information card of non-our unit vehicle, though by card reader sense data, Bu Shi our unit vehicle, system alarm and capture preserve picture, intelligent barrier gate is that barrier machine 10 is not opened;
Two, in the time that described official vehicle crosses intelligent barrier gate and is barrier machine 10, information of vehicles is passed to industrial computer 2 by cordless communication network, by PC 1 data dispatching and carry out information processing by database, vehicles while passing situation is carried out to automatic record, and the service condition of real-time statistics official vehicle; And can come in and go out to record according to vehicle and judge whether each official vehicle is on business dispatched and sent as an envoy to;
Wherein, described " fusion of multilayer intersection information " processing procedure is: utilize image recognition technology to extract vehicle physical license board information data, utilize REID to extract the data in vehicle electric release, the data that two kinds of technology are collected are carried out full-range fusion.Its fusion process adopts multilayer mixing together algorithm, image recognition adopts the fusion of multiple image recognition result, adopt the fusion of character level, give degree of confidence to the each character in the license plate recognition result of each frame, then the recognition result between multiframe is merged according to the degree of confidence of character; Radio-frequency (RF) identification has adopted after three image data, provides the degree of confidence of whole car plate data; When two dimension datas merge, adopt the mode of mixing together, directly merge in the whole car plate data of each two field picture identification and the car plate data of radio-frequency (RF) identification, in the time that the confidence value of whole board meets credible threshold value, just directly export final recognition result, no longer the information source data of this vehicle are gathered to identification, to avoid taking of system resource; Final data fusion result is the data fusion of the number-plate number, car plate color and vehicle panoramic picture, be to merge according to the pursuit gain of the signal receiving strength instruction of the tracking of the location of vehicle location in image recognition and driving trace and radiofrequency signal, realize the output of partial data.
Adopt " redundance " design, ensured the reliable collection of panoramic pictures and the testing vehicle register data of vehicle.Due in the process of application, to the basis of testing vehicle register identification, it is the information source that vehicle itself must be installed identify label, be car plate or vehicle electric release, if vehicle is not installed the information source of identify label, or the method that employing technology is disturbed cannot obtain the information of information source, makes the identity information source cannot be collected, but require be able to collect the panoramic pictures of vehicle, ensured the reliability of data acquisition with this.
Claims (1)
1.
realize a method for official vehicle Digital Services management, the method realizes by a kind of system that realizes the management of official vehicle Digital Services,described system mainly comprises the PC (1) and the industrial computer (2) that are installed on pulpit, the LED display (4) and the intelligent barrier gate that are arranged on vehicle entry/exit place are barrier machine (10), be arranged on the ground ground induction coil in vehicle entry/exit place (8) and connected wagon detector (9), be erected at the vehicle identifier (6) in roadside, vehicle entry/exit place and dual-mode antenna (5) thereof, video identification device (7), be arranged on vehicle electric release and physics car plate on described officer's car; Its connected mode is: after described ground induction coil (8) is connected with wagon detector (9), be connected with described industrial computer (2) by switch (3), described intelligent barrier gate is that barrier machine (10) is directly connected with industrial computer (2), described vehicle identifier (6), video identification device (7) and LED display (4) are all connected with industrial computer (2) by switch (3), and described industrial computer (2) is connected with PC (1); The vehicle electric release being arranged on described officer's car is connected by radio frequency signal with vehicle identifier (6);
describedvehicle identifier is frequency read/write (6); The concrete steps of the method are as follows:
One, when there being vehicle to sail entry/exit while being 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 three redundancy designs, and three remainings are respectively ground induction coil, image recognition and radio-frequency (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 video identification device utilizes its difference algorithm to extract vehicle license plate information data; Radio-frequency (RF) identification is extracted the data in described vehicle electric release, afterwards, collected data is carried out to whole process multilayer intersection information fusion treatment; Judge described vehicle electric release whether effectively and the legitimacy of vehicle, described PC shows and this vehicle electric release information of vehicles and driver's data information one to one, and with video identification device capture vehicle pictures information, mainly vehicle color and the number-plate number, compare, judge voluntarily whether the information in the vehicle electric release of this vehicle and its installation mates; PC is automatically by depositing in for information about in database and judging by time, vehicle and driver; Judge as follows:
1., normal card: when vehicle is pressed onto ground induction coil (8), when the vehicle electric release information of reading and vehicle are all legal, intelligent barrier gate is that barrier machine (10) is opened automatically and video identification device (7) is captured;
2., unauthorized card: when vehicle is pressed onto ground induction coil (8), when data in the vehicle electric release of reading shows that vehicle is undelegated, system alarm is also captured and preserved picture, and intelligent barrier gate is that barrier machine (10) is not opened;
3., without truck: when vehicle is pressed onto ground induction coil (8), in the time that system is not read vehicle electric release, system is judged to be without truck, and system alarm is also captured and preserved picture, and intelligent barrier gate is that barrier machine (10) is not opened;
4., illegally card: when vehicle is pressed onto ground induction coil (8), the electronic information card of non-our unit vehicle, though by card reader sense data, Bu Shi our unit vehicle, system alarm and capture preserve picture, intelligent barrier gate is that barrier machine (10) is not opened;
Two, in the time that described official vehicle rolls intelligent barrier gate away from and is barrier machine (9), information of vehicles is passed to industrial computer by cordless communication network, by PC (1) calling data and carry out information processing by database, vehicles while passing situation is carried out to automatic record, and the service condition of real-time statistics official vehicle; And can come in and go out to record according to vehicle and judge whether each official vehicle is on business dispatched and sent as an envoy to;
Wherein, described multilayer intersection information fusion treatment process is: utilize image recognition technology to extract physics license board information data, utilize REID to extract the data in vehicle electric release, the data that two kinds of technology are collected are carried out full-range fusion; Its fusion process adopts multilayer mixing together algorithm, image recognition adopts the fusion of multiple image recognition result, adopt the fusion of character level, give degree of confidence to the each character in the license plate recognition result of each frame, then the recognition result between multiframe is merged according to the degree of confidence of character; Radio-frequency (RF) identification has adopted after three image data, provides the degree of confidence of whole car plate data; When two dimension datas merge, adopt the mode of mixing together, directly merge in the whole car plate data of each two field picture identification and the car plate data of radio-frequency (RF) identification, in the time that the confidence value of whole board meets credible threshold value, just directly export final recognition result, no longer the information source data of this vehicle are gathered to identification, to avoid taking of system resource; Final data fusion result is the data fusion of the number-plate number, car plate color and vehicle panoramic picture, be to merge according to the pursuit gain of the signal receiving strength instruction of the tracking of the location of vehicle location in image recognition and driving trace and radiofrequency signal, realize the output of partial data.
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| CN102800135B (en) * | 2012-06-29 | 2015-04-22 | 海华电子企业(中国)有限公司 | Control method of vehicle for official business based on satellite positioning and radio frequency identification |
| CN104157054B (en) * | 2014-08-07 | 2016-12-07 | 成都君禾天成科技有限公司 | A kind of combined type banister management method |
| CN107257985A (en) * | 2015-04-15 | 2017-10-17 | 实耐宝公司 | Use the automatic asset management system of multiple sensing technologies |
| CN107464030A (en) * | 2016-06-06 | 2017-12-12 | 北京奥斯达兴业科技有限公司 | Vehicle dispatching method and device |
| CN107507311A (en) * | 2017-08-25 | 2017-12-22 | 天津市毅进通用石油工业设备有限公司 | A kind of access control system for oil depot |
| 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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