CN104616381A - Intelligent measuring and controlling access control system for automobile passage of community estate - Google Patents
Intelligent measuring and controlling access control system for automobile passage of community estate Download PDFInfo
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- CN104616381A CN104616381A CN201510041099.4A CN201510041099A CN104616381A CN 104616381 A CN104616381 A CN 104616381A CN 201510041099 A CN201510041099 A CN 201510041099A CN 104616381 A CN104616381 A CN 104616381A
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Abstract
The invention discloses an intelligent measuring and controlling access control system for an automobile passage of a community estate. The intelligent measuring and controlling access control system comprises a master control module, an image acquisition module, a vehicle sensing module, a radio frequency transmitting and receiving module, a database interactive processing module, a brake bar control module, and an LED screen display module, wherein when the vehicle sensing module detects a vehicle passing, the vehicle sensing module triggers the image acquisition module to shoot and acquire the license plate image; the master control module positions, segments and identifies the inputted license plate characters and transmits the identification result to the database interactive processing module to be detected; the master control module outputs control signals to drive a motor to work according to the detection result; the brake rod control module controls the brake bar to open and close according to the motor driving signals; the LED screen display module is connected with the master control module through a serial port to display the license plate and other information. With adoption of the method, the intelligent measuring and controlling access control system can realize unmanned custody, remote monitoring and real-time recording for the vehicle going into and out, so that the security, the reliability, the intelligence and the good manageability of the community automobile passage access system can be improved.
Description
Technical field
The present invention relates to gate control system field, particularly relate to a kind of residential property automobile passage intelligent monitoring gate control system.
Background technology
Modern Property Management of residence relates to various aspects, wherein vehicle management is even more important, require to monitor in real time and record various vehicle, if all will artificial judgment be carried out to each car, both time-consuming, effort, is unfavorable for again management and inquiry, therefore in order to improve the traffic efficiency of vehicle, for owner provides more convenient and safety guarantee, realize the unmanned guard of the district vehicles turnover of hommization, remote monitoring and real time record and just seem particularly important.
Vehicle license plate reading system to be developed for background with residential district vehicle automatic detection management of coming in and going out just, it utilizes each automobile to have unique number-plate number, the vehicle image of car plate is contain by video camera shooting, when not affecting motoring condition, computing machine completes the identification of car plate automatically, owing to reducing artificial participation as far as possible, thus the loss reducing personal expenditures to greatest extent and cause due to human error or malpractices, improve whole community and to come in and go out the economy of system, security and service efficiency.
At present, vehicle license plate reading system is mainly divided into two kinds: indirect method and direct method.Indirect method refers to that the license board information stored in the IC-card or bar code be arranged on automobile by identification identifies car plate and relevant information.Wherein, the recognition accuracy of IC-card technology is high, reliable, can all weather operations, but package unit is expensive, hardware device is very complicated, is not suitable for strange land operation, and the advantage such as bar codes technique has that recognition speed is fast, accuracy is high, reliability is strong and cost is lower, but require very high for scanner, in addition, the two all needs to make the unified standard in the whole nation, and car cannot be checked, whether bar code conforms to.
Summary of the invention
The technical matters that the present invention mainly solves is to provide a kind of residential property automobile passage intelligent monitoring gate control system, can combine based on image procossing with the entrance guard management of residential property automobile passage with the automatic Recognition of Car License Plate of pattern-recognition, improve the efficiency of vehicle pass-through, achieve the unmanned guard of district vehicles turnover, remote monitoring and real time record, untouchable information acquisition can be carried out and real-time intelligent identification to the number-plate number of motion state or stationary state vehicle, the equipment that saves is settled and substantial contribution, improves economic benefit.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of residential property automobile passage intelligent monitoring gate control system, comprising: main control module, image capture module, vehicle induction module, radio-frequency (RF) receiving and transmission module, database interaction process module and restrictor bar control module; Described image capture module is connected with vehicle induction module with described main control module respectively, and described vehicle induction module is connected with described main control module; Described main control module is connected with described radio-frequency (RF) receiving and transmission module, database interaction process module and restrictor bar control module; When described vehicle induction module detects that vehicle passes through, trigger described image capture module absorb and gather license plate image, the characters on license plate of described main control module to input positions, split, identify after recognition result delivered to database interaction process module test, described main control module exports control signal according to testing result, and described restrictor bar control module controls the opening of restrictor bar, closed according to control signal.
Preferably, described main control module comprises image pre-processing module, edge extracting module, License Plate module, slant correction module, Character segmentation module, character recognition module; Described image pre-processing module, edge extracting module, License Plate module, slant correction module, Character segmentation module, character recognition module connect successively.
Preferably, described image capture module comprises cradle head control module, camera, video frequency collection card and video frequency collection card control module; Described cradle head control module is connected with described camera, and described camera is connected with described video frequency collection card, and described video frequency collection card is connected with described video frequency collection card control module; Described cradle head control module is connected with described vehicle induction module with video frequency collection card control module, and described video frequency collection card is connected with described main control module.
Preferably, described database interaction process module comprises data modification unit, data entry element, data storage cell, data query unit; Described data modification unit and data entry element are connected with described data storage cell, and described data storage cell is connected with described data query unit, and described data query unit is connected with main control module.
Preferably, described main control module adopts industrial computer, described industrial computer is connected with LED screen display module and voice alarm module; Described LED screen display module is connected with described industrial computer by serial ports.
Preferably, described camera adopts model to be the cmos image sensor of OV7120, and described cradle head control module controls stretching, the focusing of the movement of camera and camera lens.
Preferably, described vehicle induction module adopts multichannel infrared sensor.
The invention has the beneficial effects as follows: the present invention can combine based on image procossing with the entrance guard management of residential property automobile passage with the automatic Recognition of Car License Plate of pattern-recognition, improves the efficiency of vehicle pass-through.
Accompanying drawing explanation
Fig. 1 is the framework schematic diagram of a kind of residential property automobile passage of the present invention intelligent monitoring gate control system;
Fig. 2 is the structural representation of main control module in shown a kind of residential property automobile passage intelligent monitoring gate control system;
Fig. 3 is shown a kind of residential property automobile passage intelligent monitoring gate control system working state schematic representation.
Embodiment
Carry out detailed lock below in conjunction with accompanying drawing to preferred embodiment of the present invention to state, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of residential property automobile passage intelligent monitoring gate control system, comprising: main control module 12, image capture module 11, vehicle induction module 13, radio-frequency (RF) receiving and transmission module 14, database interaction process module 15, restrictor bar control module 16, LED screen display module 17 and voice alarm module 18; Described vehicle induction module 13 adopts multichannel infrared sensor; Described image capture module 11, main control module 12 and vehicle induction module 13 are electrically connected to each other; Described main control module 12 is connected with voice alarm module 18 with described radio-frequency (RF) receiving and transmission module 14, database interaction process module 15, restrictor bar control module 16, LED screen display module 17, the information such as described LED screen display module 17 is connected with described main control module 12 by serial ports, display car plate.
Described main control module is adopted 12 and is used high-performance industrial computer, is provided with the image pre-processing module 121, edge extracting module 122, License Plate module 123, slant correction module 124, Character segmentation module 125, the character recognition module 126 that are electrically connected successively in industrial computer.Described image capture module 11 comprises cradle head control module 111, camera 112, video frequency collection card 113 and video frequency collection card control module 114; Described cradle head control module 111 is connected with described camera 112, and described camera 112 is connected with described video frequency collection card 113, and described video frequency collection card 113 is connected with described video frequency collection card control module 114; Described cradle head control module 111 is connected with described vehicle induction module 13 with video frequency collection card control module 114, and described video frequency collection card 113 is connected with described main control module 12; Described camera 112 adopts model to be the cmos image sensor of OV7120, and described cradle head control module 111 controls stretching, the focusing of the movement of camera 112 and camera lens.Described database interaction process module 15 comprises data modification unit 151, data entry element 152, data storage cell 153, data query unit 154; Described data modification unit 151 and data entry element 152 are connected with described data storage cell 153, and described data storage cell 153 is connected with described data query unit 154, and described data query unit 154 is connected with main control module 12.
Pass through to automatically detect automobile, vehicle induction module 13 generally can adopt the modes such as buried Coil Detector, infrared detection, detections of radar and video detection, and vehicle induction module 13 adopts multichannel infrared detector in the present embodiment; When multichannel infrared detector detects that vehicle passes through, produce triggering signal transmissions to main control module 12, main control module 12 starts the camera 112 of image capture module 11 after capturing trigger pip and video frequency collection card 113 absorbs and collection vehicle image, and described cradle head control module 111 controls the stretching of the movement of camera 112 and camera lens, focusing collects license plate image clearly; Radio-frequency (RF) receiving and transmission module 14 is adopted to make driver start interactive system work by the radio-frequency (RF) remote held; Main control module is connected by I/O mouth with vehicle induction module 13, video frequency collection card, radio-frequency (RF) receiving and transmission module, sail in order to gather automobile, roll signal away from, main control module is according to the collection image of input, complete the automatic identification function of license plate, the characters on license plate of main control module 12 to input position, split, identify after recognition result delivered to database interaction process module 15 test; Database interaction process module 15 pairs of license board information, the data such as record, the magnitude of traffic flow, parking fee payment of coming in and going out carry out maintenance and management, database interaction process module 15 deposits the automobile relevant information of whole community, license plate identification result sends into data base querying, if information correctly, starts subsequent operation, database interaction process module 15 also can carry out separately the management of information of vehicles simultaneously, comprises the functions such as typing, inquiry, amendment; Described main control module exports control signal according to testing result, described restrictor bar control module controls the opening of restrictor bar, closed, the relevant informations such as main control module is connected with LED screen display module 17 by serial ports, display board photograph according to control signal, do not mate if detect, then send audio alert.
Fig. 3 shows the schematic diagram of automobile discrepancy detection control in this gate control system, the vehicle in and out port of community is provided with and sails and roll away from two passages into, each passage has a restrictor bar to control vehicle pass-through respectively, camera 112 is installed above entrance and exit (shooting a, shooting b) respectively, roll away from restrictor bar side install two infrared sensors (infrared c, infrared d), sail into restrictor bar side install equally two infrared sensors (infrared a, infrared b).When vehicle rolls community away from, first vehicle enters infrared c detection zone, trigger message is passed to main control module 12 by infrared sensor, main control module 12 will be opened shooting b and start image capture module 11 and work, vehicle license is gathered, identify and process, this license plate number being presented at LED shields on display module, prompting driver is by radio-frequency (RF) remote, open radio-frequency (RF) receiving and transmission module 14 simultaneously, radio-frequency (RF) receiving and transmission module 14 sends the data received to main control module 12 and stores, and these group data and the current license plate number collected are carried out computing with the related data in database and compared, if condition meets, control restrictor bar and open clearance, permission vehicle rolls away from, after infrared d detects that vehicle tail rolls restrictor bar away from, main control module 12 controls restrictor bar and closes, and real time record vehicle rolls information away from simultaneously, if information is not inconsistent, then send alerting signal, forbid that vehicle rolls away from.Vehicle sails community and vehicle into, and to roll control away from substantially identical, just do not need operation radio-frequency (RF) remote and LED screen display module 17, this gate control system is detected license plate by infrared a, infrared b and shooting a, identify, is compared, and sends control signal, controls the opening and closing of restrictor bar.
Gate control system for residential property automobile passage intelligent monitoring provided by the invention, combine based on image procossing with the entrance guard management of residential property automobile passage with the automatic Recognition of Car License Plate of pattern-recognition, improve the efficiency of vehicle pass-through, achieve the unmanned guard of district vehicles turnover, remote monitoring and real time record, untouchable information acquisition can be carried out and real-time intelligent identification to the number-plate number of motion state or stationary state vehicle, the equipment that saves is settled and substantial contribution, improve economic benefit, main control module 12 adopts high performance industrial computer, improve recognition speed, solve real time problems preferably, the image that main control module 12 gathers according to image capture module 11 identifies, the identification error in gate control system is solved by the participation of people, enhance the interactivity of gate control system, improve the economy of access control system of residential community, validity is with intelligent.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a residential property automobile passage intelligent monitoring gate control system, is characterized in that, comprising: main control module, image capture module, vehicle induction module, radio-frequency (RF) receiving and transmission module, database interaction process module and restrictor bar control module; Described image capture module is connected with vehicle induction module with described main control module respectively, and described vehicle induction module is connected with described main control module; Described main control module is connected with described radio-frequency (RF) receiving and transmission module, database interaction process module and restrictor bar control module; When described vehicle induction module detects that vehicle passes through, trigger described image capture module absorb and gather license plate image, the characters on license plate of described main control module to input positions, split, identify after recognition result delivered to database interaction process module test, described main control module exports control signal according to testing result, and described restrictor bar control module controls the opening of restrictor bar, closed according to control signal.
2. a kind of residential property automobile passage intelligent monitoring gate control system according to claim 1, is characterized in that: described main control module comprises image pre-processing module, edge extracting module, License Plate module, slant correction module, Character segmentation module, character recognition module; Described image pre-processing module, edge extracting module, License Plate module, slant correction module, Character segmentation module, character recognition module connect successively.
3. a kind of residential property automobile passage intelligent monitoring gate control system according to claim 1, is characterized in that: described image capture module comprises cradle head control module, camera, video frequency collection card and video frequency collection card control module; Described cradle head control module is connected with described camera, and described camera is connected with described video frequency collection card, and described video frequency collection card is connected with described video frequency collection card control module; Described cradle head control module is connected with described vehicle induction module with video frequency collection card control module, and described video frequency collection card is connected with described main control module.
4. a kind of residential property automobile passage intelligent monitoring gate control system according to claim 1, is characterized in that: described database interaction process module comprises data modification unit, data entry element, data storage cell, data query unit; Described data modification unit and data entry element are connected with described data storage cell, and described data storage cell is connected with described data query unit, and described data query unit is connected with main control module.
5. a kind of residential property automobile passage intelligent monitoring gate control system according to claim 2, is characterized in that: described main control module adopts industrial computer, described industrial computer is connected with LED screen display module and voice alarm module; Described LED screen display module is connected with described industrial computer by serial ports.
6. a kind of residential property automobile passage intelligent monitoring gate control system according to claim 3, it is characterized in that: described camera adopts model to be the cmos image sensor of OV7120, described cradle head control module controls stretching, the focusing of the movement of camera and camera lens.
7. a kind of residential property automobile passage intelligent monitoring gate control system according to claim 1, is characterized in that: described vehicle induction module adopts multichannel infrared sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510041099.4A CN104616381A (en) | 2015-01-28 | 2015-01-28 | Intelligent measuring and controlling access control system for automobile passage of community estate |
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| CN201510041099.4A CN104616381A (en) | 2015-01-28 | 2015-01-28 | Intelligent measuring and controlling access control system for automobile passage of community estate |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105113438A (en) * | 2015-07-28 | 2015-12-02 | 苏州玄禾物联网科技有限公司 | Image processing based gate machine control device of parking place |
| CN105427439A (en) * | 2015-12-22 | 2016-03-23 | 德胜（苏州）洋楼有限公司 | Community barrier management system |
| CN105512662A (en) * | 2015-06-12 | 2016-04-20 | 北京卓视智通科技有限责任公司 | Detection method and apparatus for unlicensed vehicle |
| CN106056730A (en) * | 2016-08-09 | 2016-10-26 | 南京信息工程大学 | Community garage intelligent access control system based on license plate detection and application method thereof |
| CN107154103A (en) * | 2017-07-17 | 2017-09-12 | 梧州井儿铺贸易有限公司 | A kind of efficient garage access control system |
| CN107895488A (en) * | 2017-12-15 | 2018-04-10 | 温州海纳教育科技有限公司 | A kind of residential property information of vehicles intelligent management system |
| CN108986282A (en) * | 2018-07-24 | 2018-12-11 | 上海小蚁科技有限公司 | A kind of automated vehicle clearance management method and device, storage medium, terminal |
| CN111797713A (en) * | 2020-06-16 | 2020-10-20 | 浙江大华技术股份有限公司 | License plate recognition method and photographing device |
-
2015
- 2015-01-28 CN CN201510041099.4A patent/CN104616381A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105512662A (en) * | 2015-06-12 | 2016-04-20 | 北京卓视智通科技有限责任公司 | Detection method and apparatus for unlicensed vehicle |
| CN105113438A (en) * | 2015-07-28 | 2015-12-02 | 苏州玄禾物联网科技有限公司 | Image processing based gate machine control device of parking place |
| CN105427439A (en) * | 2015-12-22 | 2016-03-23 | 德胜（苏州）洋楼有限公司 | Community barrier management system |
| CN106056730A (en) * | 2016-08-09 | 2016-10-26 | 南京信息工程大学 | Community garage intelligent access control system based on license plate detection and application method thereof |
| CN107154103A (en) * | 2017-07-17 | 2017-09-12 | 梧州井儿铺贸易有限公司 | A kind of efficient garage access control system |
| CN107895488A (en) * | 2017-12-15 | 2018-04-10 | 温州海纳教育科技有限公司 | A kind of residential property information of vehicles intelligent management system |
| CN108986282A (en) * | 2018-07-24 | 2018-12-11 | 上海小蚁科技有限公司 | A kind of automated vehicle clearance management method and device, storage medium, terminal |
| CN111797713A (en) * | 2020-06-16 | 2020-10-20 | 浙江大华技术股份有限公司 | License plate recognition method and photographing device |
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Application publication date: 20150513 |
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