CN105243692A - Parking charging apparatus, system and method based on license plate identification - Google Patents
Parking charging apparatus, system and method based on license plate identification Download PDFInfo
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- CN105243692A CN105243692A CN201510655688.1A CN201510655688A CN105243692A CN 105243692 A CN105243692 A CN 105243692A CN 201510655688 A CN201510655688 A CN 201510655688A CN 105243692 A CN105243692 A CN 105243692A
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Abstract
The invention discloses a parking charging apparatus, system and method based on license plate identification. The apparatus comprises a camera, a housing disposed outside the camera, and a control device in the housing. The camera is connected to the control device. A communication antenna connected to the control device is connected with the outside of the housing. The control device obtains information of a license plate of a vehicle in a vehicle video frame captured by the camera by means of a license plate identification technology. The communication antenna comprises at least one 3G/4G antenna, at least one 433 frequency-range antenna, and at least one WiFi antenna. Since 433M signals are strong, the communication antenna provides along transmission distance, exhibits high penetrating and diffraction capabilities, and is low in attenuation during transmission. The vehicle entry time is shortened by means of a license plate recognizer through the license plate identification technology, and the vehicle parking efficiency is improved. The utilization of the 433 frequency-range antenna enables the reliability of data transmission to be improved. The parking charging apparatus is convenient and fast to install.
Description
Technical field
The invention belongs to communication technical field, specifically, is a kind of parking charge equipment, system and method based on Car license recognition.
Background technology
The charging device that current parking charge system is mainly sent to exit by the vehicle entry time of the charging device record by porch by wireless communication transmissions mode realizes parking charge.Wireless communication transmissions mode current is in general mainly by wireless networks such as WLAN (wireless local area network) (IEEE802.11b/IEEE802.11g), bluetooth, ZigBee.This is because the 2.4GHz ISM band that to be various countries common.But be directly proportional to frequency due to loss, namely more high-transmission loss is larger for frequency, and in other words, in same loss situation, transmission range and frequency are inversely proportional to, and namely frequency is higher, and transmission range is shorter.Current 2.4G device signal transmission range short (be generally 10 ~ 30 meters, reliable communicating distance is 10 meters), transmitting procedure decay is larger, and signal penetrates, diffracting power is weak, and signal is easily blocked.Therefore at complex structure, shelter is more and darker underground parking, distance ground utilizes 2.4G band transmissions data to carry out parking charge there is insecure defect.Existing parking charge device layout simultaneously arranges complexity, and man-hour is long.
Summary of the invention
For solving existing parking charge system data transmission unreliability, existingly having running vehicle tolling device topology layout to arrange complexity, the technological deficiency that man-hour is long, the present invention has invented a kind of only needs and has installed the parking charge equipment based on Car license recognition that camera head just can realize parking charge.
The invention provides a kind of parking charge equipment based on Car license recognition, comprise video camera, also comprise and be arranged on the housing outside video camera, the control device be arranged in housing, video camera is connected with control device, hull outside is also provided with the communication antenna be connected with control device, control device utilizes license plate recognition technology to obtain the license board information of this vehicle in the automobile video frequency frame of video camera shooting, wherein, communication antenna comprises at least one for 3G/4G antenna, at least one 433 band antenna, at least one WiFi antenna.Because 433M signal is strong, transmission range is long, and penetrate, diffracting power is strong, transmitting procedure decays little.Therefore the use of 433 band antennas improves in more at complex structure, shelter or that distance seat, ground is darker underground parking, improves the reliability of data transmission.Simultaneously the parking charge equipment based on Car license recognition of the present invention obtains by the information of vehicles obtaining video camera shooting the outpost of the tax office that license board information decreases parking lot of coming in and going out, and improves charging efficiency, while simple installation in the application.
Further, the control device controller that comprises Car license recognition device and be connected with Car license recognition device.The structure that Car license recognition device utilizes license plate recognition technology to feel with decreasing existing parking charge Operation system setting, decreases charging cost, shortens vehicle entry time, improve vehicle parking efficiency.
Further, this equipment also comprises fixator, and fixator is connected with communication antenna.The communication antenna of hull outside is fixed by fixator, improves the regularity of communication antenna.
Further, communication outer setting shell all over the world.The setting of shell reduce communication antenna high light, drench with rain damage degree.
Further, license board information comprises license plate number, time.The acquisition of license plate number determines the object of charging, and realizes charging by twice time contrast of this charging object.
Present invention also offers a kind of parking charge system based on Car license recognition, comprise parking charge equipment, smart machine, the payment center described at least two, wherein,
At least two parking charge equipment are by 433 band antenna communications;
The Parking Fee calculated according to twice information of vehicles of same vehicle is sent to charging center by 3G/4G antenna by parking charge equipment;
Smart machine is communicated to connect by WiFi antenna and payment center.The present invention achieves the realization respectively of charging, charge, clearance vehicle by 3G/4G antenna, 433 band antennas, WiFi antenna.
Further, also comprise auto lifting pipe subsystem, parking charge equipment is connected with auto lifting pipe subsystem, and parking charge equipment controls auto lifting lever system clearance vehicle after receiving the notics of charge sent charging center.
Present invention also offers the charging method of a kind of application based on the parking charge equipment of Car license recognition, comprise the steps:
S1, the automobile video frequency utilizing Entrance place parking charge equipment to be photographed by video camera, obtain the information of vehicles that this automobile video frequency is corresponding, and this information of vehicles is sent to the parking charge equipment at EXIT place by 433 band antenna;
The information of vehicles that S2, the information of vehicles collected by the parking charge equipment at EXIT place and other parking charge equipment received send mates, the parking fee of the vehicle that the calculating information of vehicles that the match is successful is corresponding;
Parking fee is sent to charging center by 3G/4G antenna by S3, exit parking charge equipment;
Pay in the network login charging center that S4, user utilize smart machine to connect parking charge equipment WiFi antenna to be provided.
Further, information of vehicles comprises license plate number, shooting time.
Further, S2 also comprises
S21, the information of vehicles collected by the parking charge equipment at EXIT place, the parking charge equipment to the transmission information of vehicles received sends confirmation.The parking charge equipment sending information of vehicles controls the stopping transmission of information of vehicles by receiving the confirmation information, ensure that the reliability of information of vehicles in charging process.
Further, the information of vehicles obtaining this automobile video frequency in S1 corresponding also comprises
S101, extract N frame frame of video in this automobile video frequency, N be greater than 10 natural number.
Further, send pay imformation after S5, charging center receive parking fee by 3G/4G days alignment control device, control device controls auto lifting pipe subsystem clearance vehicle.
To sum up, the structure that the present invention utilizes license plate recognition technology to feel with decreasing existing parking charge Operation system setting by Car license recognition device, decreases charging cost, shortens vehicle entry time, improve vehicle parking efficiency.The realization respectively of charging, charge, clearance vehicle is achieved by 3G/4G antenna, 433 band antennas, WiFi antenna.The use of 433 band antennas improves the reliability of data transmission.Meanwhile, the present invention has simple installation, efficiently function.
Accompanying drawing explanation
Fig. 1 is the structural representation of an a kind of parking charge equipment embodiment based on Car license recognition of the present invention;
Fig. 2 is the control device structural representation of a kind of parking charge equipment based on Car license recognition of the present invention;
Fig. 3 is the structural representation of a kind of another embodiment of parking charge equipment based on Car license recognition of the present invention;
Fig. 4 is the structural representation of an a kind of parking charge system embodiment based on Car license recognition of the present invention;
Fig. 5 is the structural representation of a kind of another embodiment of parking charge system based on Car license recognition of the present invention;
Fig. 6 is the structural representation of a kind of parking charge method based on Car license recognition of the present invention.
In figure,
1, video camera; 2, housing; 3, control device; 4, communication antenna; 41,3G/4G antenna; 42/433 band antenna; 43; WiFi antenna 43; 5, fixator; 6, shell; 7, smart machine; 8, payment center; 9, auto lifting pipe subsystem.
Embodiment
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
The invention provides a kind of parking charge equipment utilization 433 frequency range based on Car license recognition realize data transmission down time of discrepancy vehicle thus carry out charging.
The parking charge equipment based on Car license recognition as shown in Figure 1-2, comprise video camera 1, also comprise and be arranged on the housing 2 outside video camera, the control device 3 be arranged in housing, video camera is connected with control device, hull outside is also provided with the communication antenna 4 be connected with control device, control device utilizes license plate recognition technology to obtain the license board information of this vehicle in the automobile video frequency frame of video camera shooting, wherein
Communication antenna comprises at least one for 3G/4G antenna 41, at least one 433 band antenna 42, at least one WiFi antenna 43.
In specific implementation process, the present invention enters the information of vehicles in parking lot based on the video camera shooting in the parking charge equipment of Car license recognition by porch, information of vehicles comprises license plate number, time.Control device is by carrying out automobile video frequency frame analyzing the license plate number extracting vehicle, and the time simultaneously device being entered parking lot is sent to the parking charge equipment based on Car license recognition in exit together by 433 band antennas.After the information of vehicles got based on the parking charge equipment of Car license recognition in exit, search in control device and whether there is the information of vehicles identical with the license plate number in exit, have and namely carry out parking charge, and result is sent to charging center by 3G/4G antenna, the WiFi antenna that user then only needs the parking charge equipment by the present invention is based on Car license recognition to provide logs in charging center to carry out paying the fees.
In specific implementation process, the control device controller 32 that comprises Car license recognition device 31 and be connected with Car license recognition device as shown in Figure 2.
As shown in Figure 3, in specific implementation process, this equipment also comprises fixator 5, and fixator is connected with communication antenna.Communication antenna outer setting shell 6.
In specific implementation process, also selectable antenna spacing hole is set on outside, by the position of antenna spacing hole fixed antenna.
In specific implementation process, the parking charge equipment based on Car license recognition of the present invention is also selectable comprises voice controller, and described voice controller is connected with controller.Voice controller is for receiving user speech information or the command information of control device being carried out speech play.Such as, when control device does not go out the vehicle license plate identification entering parking lot time, user optionally says license plate number and phone number by voice, after control device receives, by 3G/4G antenna, this information is sent to charging center, then send confirmation by charging center to this cell-phone number.Billing issues when making up license plate recognition technology fault by which.
Present invention also offers a kind of parking charge system based on Car license recognition.Be illustrated in figure 4 the structural representation of an embodiment of a kind of parking charge system based on Car license recognition of the present invention.Comprise the parking charge equipment 101 described at least two, smart machine 7, payment center 8, wherein,
By 433 band antenna communications between at least two parking charge equipment;
The Parking Fee calculated according to twice information of vehicles of same vehicle is sent to charging center by 3G/4G antenna by parking charge equipment;
Smart machine is communicated to connect by WiFi antenna and payment center.
Be illustrated in figure 5 the structural representation of another embodiment of a kind of parking charge system based on Car license recognition of the present invention.As shown in Figure 5, also comprise auto lifting pipe subsystem 9, parking charge equipment is connected with auto lifting pipe subsystem, and parking charge equipment controls auto lifting lever system clearance vehicle after receiving the notics of charge sent charging center.
After control device receives the payment successful information of charging center transmission, control auto lifting pipe subsystem, lift clearance vehicle of arguing for the sake of arguing.
Present invention also offers a kind of charging method of the parking charge equipment based on Car license recognition.
As shown in Figure 6, the method comprises the steps:
S1, the automobile video frequency utilizing Entrance place parking charge equipment to be photographed by video camera, obtain the information of vehicles that this automobile video frequency is corresponding, and this information of vehicles is sent to the parking charge equipment at EXIT place by 433 band antenna.
Obtain information of vehicles corresponding to this automobile video frequency also to comprise S101, extract N frame frame of video in this automobile video frequency, N be greater than 10 natural number.
In specific implementation process, information of vehicles comprises license plate number, time.
License plate recognition technology requires the license plate in motion to be extracted and identifies from complex background, in specific implementation process, the video information of shooting is sent to Car license recognition device by video camera, from video, N continuous frame frame of video is extracted by Car license recognition device, by technology such as license plate retrieving, Image semantic classification, feature extraction, Recognition of License Plate Characters, thus realize identifying the information such as vehicle identification number, color.
In specific implementation process, selectable N is set to 10.
The information of vehicles that S2, the information of vehicles collected by the parking charge equipment at EXIT place and other parking charge equipment received send mates, the parking fee of the vehicle that the calculating information of vehicles that the match is successful is corresponding.
After the information of vehicles that the information of vehicles that the parking charge equipment at EXIT place collects and other parking charge equipment received send, the information of vehicles that S2 also comprises S21, collected by the parking charge equipment at EXIT place, the parking charge equipment to the transmission information of vehicles received sends confirmation.
Because the present invention calculates parking fee by parking charge equipment to after twice information of vehicles contrast comparison of a license plate number, therefore after parking charge equipment obtains license board information, need to mate this license board information, analyze this vehicle whether to enter, judge that if having this vehicle will be gone out, otherwise think that this vehicle has just entered.
Parking fee is sent to charging center by 3G/4G antenna by S3, exit parking charge equipment.
Pay in the network login charging center that S4, user utilize smart machine to connect parking charge equipment WiFi antenna to be provided.
Send pay imformation by 3G/4G days alignment control device after S5, charging center receive parking fee, control device controls auto lifting pipe subsystem clearance vehicle.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the parking charge equipment based on Car license recognition, comprise video camera (1), it is characterized in that, also comprise and be arranged on the housing (2) outside video camera, the control device (3) be arranged in housing, video camera is connected with control device, and hull outside is also provided with the communication antenna (4) be connected with control device, and control device utilizes license plate recognition technology to obtain the license board information of this vehicle in the automobile video frequency frame of video camera shooting, wherein
Communication antenna comprises at least one for 3G/4G antenna (41), at least one 433 band antenna (42), at least one WiFi antenna (43);
The controller (32) that control device comprises Car license recognition device (31) and is connected with Car license recognition device.
2. the parking charge equipment based on Car license recognition according to claim 1, is characterized in that, this equipment also comprises fixator (5), and fixator is connected with communication antenna.
3. the parking charge equipment based on Car license recognition according to claim 1, is characterized in that, communication antenna outer setting shell (6).
4. the parking charge equipment based on Car license recognition according to claim 1, it is characterized in that, license board information comprises license plate number, time.
5. based on a parking charge system for Car license recognition, it is characterized in that, comprise the parking charge equipment (101) according to any one of at least two Claims 1-4, smart machine (7), payment center (8), wherein,
By 433 band antenna communications between at least two parking charge equipment;
The Parking Fee calculated according to twice information of vehicles of same vehicle is sent to charging center by 3G/4G antenna by parking charge equipment;
Smart machine is communicated to connect by WiFi antenna and payment center.
6. the parking charge system based on Car license recognition according to claim 5, it is characterized in that, it is characterized in that, also comprise auto lifting pipe subsystem (9), parking charge equipment is connected with auto lifting pipe subsystem, and parking charge equipment controls auto lifting lever system clearance vehicle after receiving the notics of charge sent charging center.
7. application rights requires the charging method based on the parking charge equipment of Car license recognition any one of 1 to 4, it is characterized in that, comprises the steps:
S1, the automobile video frequency utilizing Entrance place parking charge equipment to be photographed by video camera, obtain the information of vehicles that this automobile video frequency is corresponding, and this information of vehicles is sent to the parking charge equipment at EXIT place by 433 band antenna,
The information of vehicles obtaining this automobile video frequency in S1 corresponding also comprises,
S101, extract N frame frame of video in this automobile video frequency, N be greater than 10 natural number;
The information of vehicles that S2, the information of vehicles collected by the parking charge equipment at EXIT place and other parking charge equipment received send mates, the parking fee of the vehicle that the calculating information of vehicles that the match is successful is corresponding;
Parking fee is sent to charging center by 3G/4G antenna by S3, exit parking charge equipment;
Pay in the network login charging center that S4, user utilize smart machine to connect parking charge equipment WiFi antenna to be provided.
8. the parking charge method based on Car license recognition according to claim 7, it is characterized in that, information of vehicles comprises license plate number, shooting time.
9. the parking charge method based on Car license recognition according to claim 7, it is characterized in that, S2 also comprises
S21, the information of vehicles collected by the parking charge equipment at EXIT place, the parking charge equipment to the transmission information of vehicles received sends confirmation.
10. the parking charge method based on Car license recognition according to claim 7, is characterized in that, also comprise
Send pay imformation by 3G/4G days alignment control device after S5, charging center receive parking fee, control device controls auto lifting pipe subsystem clearance vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510655688.1A CN105243692A (en) | 2015-10-13 | 2015-10-13 | Parking charging apparatus, system and method based on license plate identification |
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| CN201510655688.1A CN105243692A (en) | 2015-10-13 | 2015-10-13 | Parking charging apparatus, system and method based on license plate identification |
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| CN201510655688.1A Pending CN105243692A (en) | 2015-10-13 | 2015-10-13 | Parking charging apparatus, system and method based on license plate identification |
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| CN106485797A (en) * | 2016-09-30 | 2017-03-08 | 广东中星微电子有限公司 | Parking timing method and time parking devices |
| CN107886756A (en) * | 2017-10-10 | 2018-04-06 | 上海市政工程设计研究总院（集团）有限公司 | Parking path intelligent guide method in a kind of field |
| CN108257231A (en) * | 2016-12-28 | 2018-07-06 | 乐视汽车（北京）有限公司 | Parking charge method, system and its electronic equipment |
| CN108877229A (en) * | 2017-05-09 | 2018-11-23 | 深圳市赛菲姆科技有限公司 | A kind of Car license recognition video camera and method for realizing off line charge |
| ES2759502A1 (en) * | 2018-11-07 | 2020-05-11 | Osanda Norte Gas S L | PROCEDURE FOR THE CONTROL OF PARKING TIME IN REGULATED PARKING AREAS AND DEVICE FOR THE IMPLEMENTATION OF THE SAME (Machine-translation by Google Translate, not legally binding) |
| CN113421349A (en) * | 2021-05-11 | 2021-09-21 | 西安艾润物联网技术服务有限责任公司 | Vehicle identification correction method and device based on voice interaction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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