CN107123281A - A kind of traffic signal intelligent control device - Google Patents

Abstract

The invention discloses a kind of traffic signal intelligent control device, including presentation of information processing unit, described information display processing unit includes carrier hardware and control process software, the carrier hardware includes carrier shell support, main control board, signal command lamp, information alert shelves, combined network communication device and information collecting device, trunk information assisted acquisition communication device, and the main control board is installed in carrier shell support.The present invention solves industry technical staff and wants to solve and insurmountable traffic jam issue always, especially unidirectional congestion problems of flood tide tide wagon flow, point intelligent optimization with single intersection, the functions such as the long line intelligent optimization of major trunk roads, the comprehensive intelligent optimization of Regional Road Network, traffic efficiency is high, and equipment may move, easy disassembly, the damage of some partial blocks does not influence overall current, is the major progress of intelligent transportation field.

Description

A kind of traffic signal intelligent control device

Technical field

The present invention relates to traffic signals field, more particularly to a kind of traffic signal intelligent control device.

Background technology

The control of urban road intersection traffic signals for traffic flow distribution, and road traffic traffic flow have weight Act on, existing traffic lights, only according to a fixed time interval convert traffic lights, it is impossible to according to vehicle number in good time Regulation, makes road traffic that various situations, such as traffic accident, road traffic paralysis, road construction, traffic lights hair often occur Raw failure etc., when running into these situations, generally requires traffic police on duty to scene.Traffic accident and road construction are generally required Traffic police pulls on warning line at the scene, and for road traffic paralysis, traffic lights failure, it is necessary to traffic police directs traffic at the scene, Vehicle shunting is carried out to the road of traffic paralysis, alleviates traffic, or serves as traffic lights, is directed traffic, this is not only to friendship Police brings huge workload, but also there is security threat.

As urban population possesses the continuous expansion of the rapid growth and city size of vehicle number, traffic flow is increasingly in Existing highdensity heavy traffic stream situation, the development of urban traffic road is difficult to the continuous growth for meeting magnitude of traffic flow demand, congestion Problem is increasingly serious.On the one hand, with the Informatization Development of Traffic Systems, traffic administration tends to be large-scale with control system Change, complicate development, the characteristics of information and data that system is related to have been provided with big data.Existing controller for urban single intersection System can not meet the development of urban transportation, be badly in need of development new traffic administration control method and system, to highdensity city Traffic flow is managed and controlled.On the other hand, continuing to develop with computer and network technology, particularly intelligence computation, The technologies such as data mining, big data parser are continued to develop, the ability of computer system processor magnanimity information and big data Improve constantly so that realize that intelligentized traffic administration and control turn into by the Information Technology Methods of cloud computing, big data etc. May.

Authorization Notice No. is CN106355885A patent of invention, discloses the traffic signals based on big data analysis platform Dynamic control method and system, Authorization Notice No. are CN203084932U invention, disclose intelligent transportation and indicate system, authorize Notification number is CN101231788B patent of invention, discloses vehicle shunting traffic lights and its application, Authorization Notice No. is CN204510092U patent of invention, discloses a kind of multifunctional traffic part flow arrangement, and Authorization Notice No. is CN104778849B Patent of invention, disclose a kind of intelligent transportation system of transport hub, Authorization Notice No. is CN104727197A invention Patent, discloses a kind of design method of expressway, and Authorization Notice No. is CN104200683A patent of invention, discloses one Plant the city road based on intelligent transportation system and shunt inducible system in real time, Authorization Notice No. is special for CN102360529B invention Profit, discloses the System and method for for directly obtaining urban road passage rate, and Authorization Notice No. is CN101727747A invention Patent, discloses the abnormal road jam alarming method based on flow detection, and Authorization Notice No. is CN103347175A hair Bright patent, discloses the monitoring system based on wireless bridge, and Authorization Notice No. is CN101409569B patent of invention, is disclosed The matching process and wireless transmitter of wireless transmitter, Authorization Notice No. are CN101800563A patent of invention, open Wireless receiving and transmitting method and its wireless transmitter is applied, Authorization Notice No. is CN103079271A patent of invention, open A kind of localization method based on WLAN, Authorization Notice No. is CN201114138 patent of invention, is disclosed based on nothing The vehicle real-time management system of line LAN, Authorization Notice No. is CN105590450A patent of invention, discloses a kind of utilization The method that wireless network carries out management and control to urban road, Authorization Notice No. is CN103413445B patent of invention, discloses one Intelligent road traffic signal system is planted, Authorization Notice No. is CN105869413A patent of invention, discloses and is regarded based on camera The method of frequency detection vehicle flowrate and speed, Authorization Notice No. is CN204087488U patent of invention, discloses a kind of intelligence and hands over Way system, Authorization Notice No. is CN104637327A patent of invention, discloses a kind of the new of urban road traffic congestion information Type prompt system, Authorization Notice No. is CN103854492A patent of invention, discloses the design of intelligent transportation lamp control device, Authorization Notice No. is CN205080748U patent of invention, discloses a kind of road traffic state monitoring system based on ZigBee System, Authorization Notice No. is CN102419906A patent of invention, discloses automatic traffic flow detecting system, Authorization Notice No. is CN205486806U patent of invention, discloses special bus flow intellectual monitoring camera, and Authorization Notice No. is CN203849870U patent of invention, discloses traffic flow monitoring and signal light intelligent control system based on wireless network, authorizes Notification number is CN205158624U patent of invention, discloses a kind of wireless senser control system for gathering transport information, awards Notification number CN103164964A patent of invention is weighed, intelligent traffic signal lamp control system is disclosed, grant number is CN205680280U patent of invention, discloses a kind of intelligent transportation electronic display inducible system, and Authorization Notice No. is CN105894831A patent of invention, discloses Intelligent traffic control device, and Authorization Notice No. is CN101729872B invention Patent, discloses among a kind of patents such as method based on video monitoring image automatic discrimination road traffic state, discloses fortune The technology in terms of congestion and vehicle shunting with urban road.

Although people take substantial amounts of manpower and materials for the intelligentized design of crossroads traffic light, due to the starting point and regard The problem of wild experience, and the thoughtcast that the knowledge solidification of itself ossifys, often it is merely able to preferably solve a certain materialization Problem, and there is certain Intelligent treatment pattern to the problem, or however, be only to solve a Macro Problems, or it is only to solve Microcosmic problem, it is difficult to accomplish that the stereo multi-dimensinalization optimized and combined between different levels of point-line-surface is intelligently solved, from beginning to end can not be simultaneous Turn round and look at, it is of the invention then utilize the microcosmic intelligent optimization treatment technology in crossing, the microcosmic macro coordination technology of trunk route passing intelligent and road Net big data real time information sampling usually saves the time with analyzing microcosmic macroscopical Intelligent treatment technology, perfect realizing for low cost Optimization, wagon flow peak period is coordinated, and the shunting of flood tide trend wagon flow traffic efficiency of dredging and maximize is lifted.

The content of the invention

Filled it is an object of the invention to the problem above for overcoming prior art to exist there is provided a kind of traffic signals intelligent control Put, present invention design is unique, show an interesting new approach, solve current industry technical staff and want to solve always and insurmountable friendship Logical congestion problems and flood tide tide wagon flow congestion problems, the point intelligent optimization with single intersection, the long line intelligent optimization of major trunk roads, area The functions such as the comprehensive intelligent optimization of domain road network, comprehensively, traffic efficiency is high for information, and equipment may move, easy disassembly, some partial zones The damage of block does not influence overall current, it is special it is general all can, be the major progress of intelligent transportation field.

To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：

A kind of traffic signal intelligent control device, including presentation of information processing unit, described information display processing unit include carrying Body hardware and control process software, the carrier hardware include carrier shell support, main control board, signal command lamp, information Shelves, combined network communication device and information collecting device, trunk information assisted acquisition communication device are pointed out, the main control board is installed In in carrier shell support, inside there is control process software, the control process software is connected simultaneously by wire harness and/or radio wave Control signal command lamp, information alert shelves, combined network communication device and information collecting device, described information prompting shelves are arranged on carrier The front and/or the back side of outer casing stand, the carrier shell support are additionally provided with Quick Connect Kit, and combined network communication device divides There is two-dimensional coordinate address code and time sequencing code that is each unique and being linked in sequence with generation, and by code real-time exchange road Relevant information, the combined network communication device is also one of source of information gathering in itself, and described information harvester is also equipped with Combined network communication circuit.

Further, described information prompting shelves are arranged on the front and/or the back side of carrier shell support, and two sides independently shows Show, and the current content part of display is identical or completely opposite.

Further, the Quick Connect Kit includes self-tapping screw hole post structure, rivet, nut bolt connection knot One or more in structure, clip, buckle, elastic bar binding, magnetic structure, connect-disconnect structure, nested structure, positioned at load The side or the back side of body case support.

Further, the control process software refers to including information gathering memory module, information extraction analysis module, signal Wave lamp software model, power management software module, combined network communication information switch software module, information alert shelves display control Module；The control process software connects and uses information gathering memory module control information harvester and combined network communication device； Connect and use signal command lamp software model control signal command lamp, connect and with information alert grade display control module control Information alert shelves processed；Connect and use combined network communication information switch software module to control combined network communication device, the quick connection dress Setting in the outer surface of carrier shell support, each described information display processing unit can be with the presentation of information processing unit closed on It is connected with each other, generation each unique address code and sequence code, and real-time exchange traffic is current for information about.

Further, described information prompting shelves include routine information display screen and convention display drive component, the letter Number command lamp is provided with two sides, and two sides is independently shown, and the current content part of display is identical or completely on the contrary, described information is aobvious Display screen includes the one or more in liquid crystal display, LED screen or EL screens, and display mode is monoblock type, strip type or dot matrix In one or more；The content of display includes pattern and/or word.

Further, the carrier shell support is provided with handle, suspension ring or hook；The carrier hardware is additionally provided with down Timing display, is connected with the main control board, and is controlled display content by signal command lamp software model.

Further, the trunk information assisted acquisition communication device is shown by wireline cable or electromagnetic wave with neighbouring information Show that processing unit connects and exchanges information, between two presentation of information closed on processing units, quantity is one or one More than.

Further, the trunk information assisted acquisition communication device is provided with camera, sensor for countering, test the speed sensing One or more in device, vehicle model specification identification sensor.

Further, described information harvester includes road traffic camera device and combined network communication device, the road Traffic camera device include conventional speed capture camera device, it is vehicle cab recognition camera device, Car license recognition camera device, conventional One or more in Portable electronic camera device, the combined network communication device be provided with wireline cable or electromagnetic wave with it is attached Nearly presentation of information processing unit connects and exchanges signal transmitting and the receiving device of information.

Further, the signal command lamp is provided with one group, two groups, three groups or more than three groups；The signal command lamp When being provided with multigroup, respectively current crossing traffic command signal, next crossing traffic commander advance notice, lower crossing traffic commander Advance notice.

Further, traffic signalization module is controlled by the printed base plate of Omron Corp with relay G5NB-1A Signal lamp state；Traffic signalization module main control chip is 80C52 single-chip microcomputers.

Further, Digital Image Processing module enters driving by the traffic camera at target crossing by video decoding chip The collection of video information, is transferred to Digital Image Processing module and carries out video information process analysis, utilize virtual coil vehicle meter Method is figured, target road section just can be obtained and flow into wagon flow and/or the wagon flow of outflow.

Further, Digital Image Processing module is arranged in camera pole containment vessel；Or the Digital Image Processing Module uses digital signal processor DM642；Or the video decoding chip uses TVP5150 or SAA7115 chips.

Further, radio receiving transmitting module includes wireless receiving module and wireless transmitter module, the wireless transmitter module Data signal to launch the conversion of Digital Image Processing module, the wireless receiving module is intelligently logical to receive adjacent intersection The data signal of the Digital Image Processing module conversion of row system transmitting；Or the radio receiving transmitting module using 433MHz frequency ranges without Line number is according to terminal D TD433.

Further, also set up between the radio receiving transmitting module in radio receiving transmitting module and the intelligent traffic system of adjacent intersection There are bridge and/or repeater, the bridge and/or repeater are by resending or forwarding to data-signal, to come Expand the distance of network transmission.

Further, control system can be changed according to the Digital Image Processing module of receiving data signal and wireless receipts The data signal that module is received is sent out, after initialization, the inflow vehicle flowrate and outflow wagon flow at the section two ends crossing is calculated Amount progress links real-time cancellation, and constantly carries out calibration of the output results, so as to obtain accurate real-time section vehicle density, and leads to The vehicle density control program control traffic signalization module of setting in control system is crossed, is controlled by traffic signalization module The conversion duration of traffic lights, microprocessor uses 8086 microprocessors.

Further, it is provided with dynamic memory core in Digital Image Processing module, microprocessor and traffic signalization module Piece, the dynamic memory chip is used for data storage information.

Further, memory module include Micro SD card memory modules, Micro SD cards memory module by welding with Control board is connected, and Micro SD RAM cards are provided with the Micro SD cards memory module.

Further, camera gives Digital Image Processing module the traffic video information transfer that crossing is gathered, by numeral Image processing module carries out video information process analysis, using virtual coil counting algorithm, counts the current various vehicles in crossing The speed of quantity and traveling, and the data of statistics are transferred to microprocessor, microprocessor is provided with control system, control system System is received after the data of Digital Image Processing module transfer, controls radio receiving transmitting module by the data-signal directional transmissions received To next crossing, while receiving the data-signal of upper crossing directive sending, carried out by the program set in control system Real-time cancellation, and by constantly carrying out result effect just, so as to obtain the number of the various vehicles above accurate real-time section The speed of amount and various vehicles traveling, and the program set by inside calculates the time that various vehicles reach crossing that obtains, The vehicle that crossing is reached in vehicle fleet size and same time range above real-time section is initial more than what is set in system After value, corresponding control program is started according to the wagon flow quantity that crossing is reached in the same time by control system, controlled by accordingly Processing procedure sequence sends corresponding instruct and gives traffic signalization module, and traffic signalization module is received after corresponding instruction, is driven Dynamic internal corresponding control program, current crossing traffic signal is controlled by corresponding control program by traffic signalization module Red light and/or green light driving and/or closing time.

Further, virtual coil：Virtual coil is drawn as area-of-interest according to track first, then by sense Interest region carries out background subtraction to obtain sport foreground, and more complete moving vehicle is then extracted by shadow removal. Vehicle flow detection algorithm, vehicle detection algorithm and Bus- Speed Monitoring algorithm are finally called, according to the signal of change passed through in virtual coil Go out by the speed in virtual coil, vehicle and vehicle number and obtain the vehicle condition in road.

The beneficial effects of the invention are as follows：

Present invention design is unique, show an interesting new approach, and solves current industry technical staff and wants to solve and insurmountable always Traffic jam issue and flood tide tide wagon flow congestion problems, the point intelligent optimization with single intersection, the long line intelligent optimization of major trunk roads, The functions such as the comprehensive intelligent optimization of Regional Road Network, comprehensively, traffic efficiency is high for information, and equipment may move, easy disassembly, some parts The damage of block does not influence overall current, it is special it is general all can, be the major progress of intelligent transportation field.

Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, And can be practiced according to the content of specification, with presently preferred embodiments of the present invention and coordinate accompanying drawing to describe in detail below.This hair Bright embodiment is shown in detail by following examples and its accompanying drawing.

Brief description of the drawings

Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：

Fig. 1 is a kind of schematic diagram 1 of main line priority pass of the present invention；

Fig. 2 is a kind of schematic diagram 2 of main line priority pass of the present invention；

Fig. 3 is a kind of schematic diagram 3 of main line priority pass of the present invention；

Fig. 4 is a kind of schematic diagram 4 of main line priority pass of the present invention；

Fig. 5 is a kind of schematic diagram 5 of main line priority pass of the present invention;

Fig. 6 is a kind of schematic diagram 6 of main line priority pass of the present invention；

Fig. 7 is a kind of schematic diagram 7 of main line priority pass of the present invention；

Fig. 8 is a kind of 1 schematic diagram of information alert shelves of the present invention；

Fig. 9 is a kind of 2 schematic diagrames of information alert shelves of the present invention；

Figure 10 is a kind of real-time water conservancy diversion figure in continuous crossing passed through beneficial to main line of the present invention;

Figure 11 is a kind of netted transport hub Contrast tuned imaging scheme schematic diagram of the present invention；

Figure 12 is a kind of netted transport hub Contrast tuned imaging scheme schematic diagram of the present invention；

Figure 13 is a kind of netted transport hub Contrast tuned imaging scheme schematic diagram of the present invention；

Figure 14 is a kind of netted transport hub Contrast tuned imaging scheme schematic diagram of the present invention；

Figure 15 is a kind of netted transport hub Contrast tuned imaging scheme schematic diagram of the present invention;

Figure 16 is a kind of presentation of information processing unit schematic diagram of the present invention；

Figure 17 is a kind of trunk information assisted acquisition communication device schematic diagram of the present invention；

Figure 18 is a kind of presentation of information processing unit logical relation of the present invention and connection diagram；

Figure 19 is a kind of circuit diagram of intelligent traffic system of the present invention；

Figure 20 is a kind of microprocessor architecture schematic diagram of the present invention；

Figure 21 is a kind of image acquisition circuit schematic diagram of the present invention;

Figure 22 is a kind of 80C52 single chip computer architectures schematic diagram of the present invention；

Figure 23 is a kind of road embodiment schematic diagram of the present invention.

Label declaration in figure：Presentation of information processing unit 1, carrier shell support 2, main control board 3, signal command lamp 4, Quick Connect Kit 5, information alert shelves 6 and combined network communication device 7, reverse-timing display device 8, trunk information assisted acquisition communication dress Put 9, road traffic camera device 10, sensor for countering 11, tachogenerator 12, vehicle model specification identification sensor 13, in After device fixed support 14, information collecting device 15, current crossing traffic command signal 16, next crossing traffic commander advance notice 17, Lower crossing traffic commander advance notice 18, handle 19.

Embodiment

The invention will be further described below in conjunction with the accompanying drawings：

Shown in 1~Figure 23 of reference picture, a kind of traffic signal intelligent control device, including presentation of information processing unit 1, described information Display processing unit 1 includes carrier hardware and control process software, and the carrier hardware includes carrier shell support 2, master control electricity Road plate 3, signal command lamp 4, information alert shelves 6, combined network communication device 7 and information collecting device 15, trunk information assisted acquisition Communication device 9, the main control board 3 is installed in carrier shell support 2, inside there is control process software, the control process Software passes through wire harness and/or radio wave connection and control signal command lamp 4, information alert shelves 6, combined network communication device 7 and letter Harvester 15 is ceased, described information prompting shelves 6 are arranged on the front and/or the back side of carrier shell support 2, the carrier shell branch Frame 2 is additionally provided with Quick Connect Kit 5, combined network communication device 7, and distribution generation has two-dimensional coordinate that is each unique and being linked in sequence Address code and time sequencing code, and by code real-time exchange road relevant information, the combined network communication device 7 is also letter in itself One of source of collection is ceased, described information harvester 15 is also equipped with combined network communication circuit.

Further, described information prompting shelves 6 are arranged on the front and/or the back side of carrier shell support 2, and two sides independently shows Show, and the current content part of display is identical or completely opposite.

Further, the Quick Connect Kit 5 includes self-tapping screw hole post structure, rivet, nut bolt connection One or more in structure, clip, buckle, elastic bar binding, magnetic structure, connect-disconnect structure, nested structure, are located at The side or the back side of carrier shell support 2.

Further, the control process software refers to including information gathering memory module, information extraction analysis module, signal Wave lamp software model, power management software module, combined network communication information switch software module, information alert shelves display control Module；The control process software connects and uses information gathering memory module control information harvester 15 and combined network communication device 7；Connect and use signal command lamp software model control signal command lamp 4, connect and with information alert grade display control mould Block control information points out shelves 6；Connect and use combined network communication information switch software module to control combined network communication device 7, it is described quick Attachment means 5 are located at the outer surface of carrier shell support 2, and each described information display processing unit 1 can show with the information closed on Show that processing unit 1 is connected with each other, generation each unique address code and sequence code, and real-time exchange traffic is current for information about.

Further, described information prompting shelves 6 include routine information display screen and convention display drive component, the letter Number command lamp 4 is provided with two sides, and two sides is independently shown, and the current content part of display is identical or completely on the contrary, described information Display screen includes the one or more in liquid crystal display, LED screen or EL screens, and display mode is monoblock type, strip type or dot matrix One or more in formula；The content of display includes pattern and/or word.

Further, the carrier shell support 2 is provided with handle, suspension ring or hook 19；The carrier hardware is also set up There is reverse-timing display device 8, be connected with the main control board 3, and display content is controlled by signal command lamp software model.

Further, the trunk information assisted acquisition communication device 9 passes through wireline cable or electromagnetic wave and neighbouring information Display processing unit connects and exchanges information, between two presentation of information closed on processing units 1, and quantity is one or one More than individual.

Further, the trunk information assisted acquisition communication device is provided with camera 10, sensor for countering 11, tested the speed One or more in sensor 12, vehicle model specification identification sensor 13.

Further, described information harvester 15 includes road traffic camera device 10 and combined network communication device 7, described Road traffic camera device 10 includes conventional speed and captures camera device, vehicle cab recognition camera device, Car license recognition shooting dress The one or more put, commonly used in Portable electronic camera device, the combined network communication device 7 is provided with wireline cable or electricity Magnetic wave connects with neighbouring presentation of information processing unit 1 and exchanges signal transmitting and the receiving device of information.

Further, the signal command lamp 4 is provided with one group, two groups, three groups or more than three groups；The signal command lamp 4 when being provided with multigroup, and respectively current crossing traffic command signal 16, next crossing traffic commander advance notice 17, lower crossing are handed over Logical commander's advance notice 18.

Further, traffic signalization module is controlled by the printed base plate of Omron Corp with relay G5NB-1A Signal lamp state；Traffic signalization module main control chip is 80C52 single-chip microcomputers.

Further, Digital Image Processing module enters driving by the traffic camera at target crossing by video decoding chip The collection of video information, is transferred to Digital Image Processing module and carries out video information process analysis, utilize virtual coil vehicle meter Method is figured, target road section just can be obtained and flow into wagon flow and/or the wagon flow of outflow.

Further, Digital Image Processing module is arranged in camera pole containment vessel；Or the Digital Image Processing Module uses digital signal processor DM642；Or the video decoding chip uses TVP5150 or SAA7115 chips.

Further, radio receiving transmitting module includes wireless receiving module and wireless transmitter module, the wireless transmitter module Data signal to launch the conversion of Digital Image Processing module, the wireless receiving module is intelligently logical to receive adjacent intersection The data signal of the Digital Image Processing module conversion of row system transmitting；Or the radio receiving transmitting module using 433MHz frequency ranges without Line number is according to terminal D TD433.

Further, also set up between the radio receiving transmitting module in radio receiving transmitting module and the intelligent traffic system of adjacent intersection There are bridge and/or repeater, the bridge and/or repeater are by resending or forwarding to data-signal, to come Expand the distance of network transmission.

Further, control system can be changed according to the Digital Image Processing module of receiving data signal and wireless receipts The data signal that module is received is sent out, after initialization, the inflow vehicle flowrate and outflow wagon flow at the section two ends crossing is calculated Amount progress links real-time cancellation, and constantly carries out calibration of the output results, so as to obtain accurate real-time section vehicle density, and leads to The vehicle density control program control traffic signalization module of setting in control system is crossed, is controlled by traffic signalization module The conversion duration of traffic lights, microprocessor uses 8086 microprocessors.

Further, it is provided with dynamic memory core in Digital Image Processing module, microprocessor and traffic signalization module Piece, the dynamic memory chip is used for data storage information.

Further, memory module include Micro SD card memory modules, Micro SD cards memory module by welding with Control board is connected, and Micro SD RAM cards are provided with the Micro SD cards memory module.

Further, camera gives Digital Image Processing module the traffic video information transfer that crossing is gathered, by numeral Image processing module carries out video information process analysis, using virtual coil counting algorithm, counts the current various vehicles in crossing The speed of quantity and traveling, and the data of statistics are transferred to microprocessor, microprocessor is provided with control system, control system System is received after the data of Digital Image Processing module transfer, controls radio receiving transmitting module by the data-signal directional transmissions received To next crossing, while receiving the data-signal of upper crossing directive sending, carried out by the program set in control system Real-time cancellation, and by constantly carrying out result effect just, so as to obtain the number of the various vehicles above accurate real-time section The speed of amount and various vehicles traveling, and the program set by inside calculates the time that various vehicles reach crossing that obtains, The vehicle that crossing is reached in vehicle fleet size and same time range above real-time section is initial more than what is set in system After value, corresponding control program is started according to the wagon flow quantity that crossing is reached in the same time by control system, controlled by accordingly Processing procedure sequence sends corresponding instruct and gives traffic signalization module, and traffic signalization module is received after corresponding instruction, is driven Dynamic internal corresponding control program, current crossing traffic signal is controlled by corresponding control program by traffic signalization module Red light and/or green light driving and/or closing time.

Further, virtual coil：Virtual coil is drawn as area-of-interest according to track first, then by sense Interest region carries out background subtraction to obtain sport foreground, and more complete moving vehicle is then extracted by shadow removal. Vehicle flow detection algorithm, vehicle detection algorithm and Bus- Speed Monitoring algorithm are finally called, according to the signal of change passed through in virtual coil Go out by the speed in virtual coil, vehicle and vehicle number and obtain the vehicle condition in road.

Further, described information collection memory module, includes the database of Standard of vehicle image or photo, in addition to Lower operating procedure：

Step one, expected wagon flow data are stored, the information collecting device at current crossing is obtained by wired loop or wireless signal Crossing dynamic video, the electricity sended over by road traffic camera device, trunk information assisted acquisition communication device, a upper crossing The data such as sub- photograph, real-time traffic flow quantity, vehicle and road speed；Generation 0.5 minute, 1 minute, 2 minutes, 3 minutes, 5 minutes, In the time of 7 minutes, 10 minutes and more than 10 minutes, current crossing all directions will need current car flow information big data, And timing stores the data and entered in the data storage devices such as hard disk, USB flash disk, memory card or virtual hard disk, cloud disk；

Step 2, the actual current wagon flow data of storage, the information collecting device at current crossing passes through wired loop or wireless signal Crossing dynamic video, the electronic photographs sended over by road traffic camera device are obtained, current crossing is obtained and passes through The data such as real-time traffic flow quantity, wagon flow direction, vehicle and road speed, in generation 0.5 minute, 1 minute, 2 minutes, 3 minutes The actual wagon flow data produced, and store；

Step 3, storage still needs to current wagon flow task data in short-term, and actual current wagon flow data are subtracted with expected wagon flow data, raw Current wagon flow quantity, wagon flow direction, vehicle and road speed etc. are still needed in short-term in into 0.5 minute, 1 minute, 2 minutes, 3 minutes Wagon flow task data, and store；

Step 4, stores the historical data of real-time traffic flow, records wagon flow quantity, wagon flow direction, vehicle and the row at current crossing The historical data of the actual passage situation such as vehicle speed；

Step 5, stores deviation data, calculates and stores the historical data of real-time traffic flow with being expected wagon flow data and still needing in short-term Data difference between current wagon flow task data.

Step 6, the permission capacity set according to storage device, it is current that earliest expection wagon flow data, reality are deleted in circulation Wagon flow data, current wagon flow task data is still needed in short-term.

Further, described information extraction and analysis module, including following operating procedure：

Step one, the communication time between the two presentation of information processing units closed on by same section same direction, or in electricity Virtual measurement on sub- map, calculates the distance and the range of driving between adjacent intersection, and calculate not using information extraction analysis module Same speed needs the time expended；

Step 2, the data of information extraction analysis module gathering information collection memory module storage, and Standard of vehicle image or photograph Image photo in the database of piece, video and photo that camera is shot with video-corder；

Image photo in the database of step 3, information extraction analysis module comparative analysis Standard of vehicle image or photo and take the photograph The video and the difference of photo shot with video-corder as head, caught, contrasted by the key difference feature of image, being distinguished, judge video and Car flow information in photo, is converted into the real-time traffic flow quantity fed back in information collecting device, flow speeds, wagon flow direction and car Type kind.

Step 4, the real time information that information extraction analysis module is recognized according to each information access mouthful of information collecting device, By vehicle, speed, car quantity, direction of traffic and information collecting device with it is next must the distance through crossing, calculate and drive to down The time that one crossing needs, wagon flow is by the maximum economic transit time and minimum economic transit time at next crossing, and most The wagon flow information of forecasting that next crossings such as good transit time interval will pass through.

Step 5, information extraction analysis module is by the analysis results such as wagon flow information of forecasting and economic transit time, in Presentation of information processing unit, presentation of information processing dress are real-time transmitted to after information assisted acquisition communication device and combined network communication device Put and imported by the optimal transit scenario of prediction suggestion and the actual wagon flow at current crossing and rolled away from situation, calculate in real time and optimization control The traffic lights display combination at current crossing is made, makes the wagon flow passage rate at current crossing most fast, efficiency highest allows all directions as far as possible Wagon flow all do not hinder a direct line.

The signal command lamp control software of the application is applied with School of Computer Science of Tianjin Chenjian University《A kind of dynamic traffic Signal lamp and its display methods》, patent No. CN201410192387.5 patent is compared, and does not have obvious creativeness, by It is restricted in specification number of pages, no longer it is described in detail, industry professional may be referred to or directly apply CN201410192387.5 Technical scheme.

The power management software of the application is applied with Oracle America Co., Ltd.《Utilize the side of the power management of tracking data Method and system》, patent No. CN201410319755.8 patent is compared, and does not have obvious creativeness, due to illustrates page Number is restricted, is no longer described in detail, and industry professional may be referred to or directly apply CN201410319755.8 technical scheme.

With reference to CN201410479924.4《Networking software integrated approach and device》、CN201110329751.4 《It is a kind of The method and system of connection of mobile terminal into network》And CN201210117171.3《SSL VPN traffics based on data link layer Method》Three patents, the combined network communication information switch software of the application, and without obvious creative, industry professional people Member can apply 3 patented technologies above according to reference or directly.

With reference to CN200820078844.8《LED display control units and LED display control programs》、 CN201610077585.6 《Receive card, LED display controls and recording system, LED display control methods》With CN201511025802.9 《The implementation method of ethernet communication is carried out with LED display control cards》, the information alert shelves of the application Display control software, and without obvious creativeness, industry professional can be according to reference or directly more than application 3 Patented technology.

Specific embodiment：

The intelligent pipe diameter design at single crossing：Road traffic camera device 10 and trunk information auxiliary in information collecting device 15 Collection communication device 9 sends the data to information gathering memory module, information extraction analysis module by camera shooting and carried out After analysis obtain, or by trunk information assisted acquisition communication device 9 set sensor for countering 11, tachogenerator 12, Vehicle model specification identification sensor 13 obtains the wagon flow quantity between all directions crossing and section, the car such as vehicle and road speed Real time data is flowed, the optimal right of way signal time interval of all directions is calculated, the red greenish-yellow signal lamp at all directions crossing is commanded in optimization, And the actual real-time vehicle traffic information at this crossing is sent to the corresponding presentation of information processing dress for closing on crossing relevant position 1 is put, plans and optimize right of way signal providing advantageous information for next crossing, as shown in figs. 1-7.

Such as：A certain crossing, the western vehicle forward of east orientation 50, turns right 15, turns left 20, and crossing is without stop normal pass The time is needed to need 3 minutes, western vehicle forward 30 eastwards turn right 5, turned left 15, no stop normal pass needs the time 2 minutes are needed, south orientation north preceding vehicle 15 is turned left 12, turned right 25, and no stop normal pass needs the time to need 1 point Clock, north orientation Namas's vehicle pass-through can be then optimized at this crossing, the continuous straight trip green light in east orientation west 2 minutes, red light 1.5 minutes, Green light is turned left after 0.5 minute simultaneously, red light 2 minutes, then green light 1 minute, green light always of turning right；The red light while west is kept straight on eastwards After 0.5 minute, green light 2 minutes, in red light 1 minute, turns left green light after 0.5 minute, red light 2.5 minutes, then green light 0.5 minute； South orientation north straight trip red light after 2.5 minutes simultaneously, green light 0.5 minute, then red light 0.5 minute, the red light 2 minutes of turning left, 0.5 point of green light Clock, then red light 1 minute；North orientation Namas's car, then red light always, by existing intelligent traffic light control system, a crossing is once at least needed 4.5 minutes, cycle are wanted, just can guarantee that and pass through completely, of the invention then be compressed to 3.5 minutes, single puies forward effect 23%, so continuously Current, the present invention calculates in real time and changes optimal passage mode, is not in jam, and current existing intelligent traffic light System, then occur non-percent of pass 23% for the first time, and retention 20, vehicle in east orientation west is increased again to 40, third time for the second time 60 are increased again to, when the vehicle head and the tail connecting length for not obtaining barrier free accessibility is more than the link length between two crossings 1/3rd when, that is, necessarily lead to congestion, when the first connecting length of not current vehicle is more than the road between two crossings Length 1/2nd when, produce heavy congestion, during more than 2/3rds, then congestion to be difficult to continue pass through.

The intelligent pipe diameter design at the multiple crossings of linear direction：Linear direction crossing can be divided into previous crossing, current road Mouthful and latter crossing, previous crossing is by trunk information assisted acquisition communication device 9 or combined network communication device 7 by previous crossing The information such as the speed of the quantity of the various vehicles of statistics, vehicle specification and traveling are sent to current crossing, previous crossing in real time Including a crossing on linear direction, upper the one of intersection, which turns right, imports upper the one of crossing and intersection and turns left remittance crossing, Information that the main control board 3 at current crossing is provided according to previous crossing and the camera at this crossing are real-time with each sensor Monitoring, optimizes current crossing passage mode, and the wagon flow at current crossing is imported, dynamic headroom data, the wagon flow such as wagon flow is produced The wagon flow real time data such as quantity, vehicle and road speed, passes through trunk information assisted acquisition communication device 9 or combined network communication device 7 are sent to the main control board 3 at latter crossing, for next crossing pretension and the current strategy at the next crossing of timely plan optimization, Ensure that traffic efficiency is maximized, can be handled all presentation of information of road according to the actual vehicle flowrate of real-time all directions if necessary Device 1 switches growth time main channel uninterrupted green light, and subaisle the concentration short time, if peak period on and off duty, The especially a certain unidirectional wagon flow in main channel is excessive, can be by the partial section or whole of the road when other direction wagon flow is rare Section carries out the short time or automatically switching to the pattern that one-way road blocks by nothing for a long time, and through lane is double and will stop The time given way is compressed to a certain or minimized, and unidirectional tidal type super-flow wagon flow traffic efficiency can be improved into 20-80 More than times, as seen in figs. 8-10.

The intelligent pipe diameter design of multiple netted intersections of linear direction：It is small long holidays, large-scale similar with spring transportation, long holidays Activity, and flourishing urban inner are interval, intercity interval, peak period on and off duty, the current requirement of tidal type flood tide wagon flow often occur, Existing intelligent traffic light control system can not meet such current requirement, open electronic map, check real-time traffic situation, can To find thickly dotted congestion section, short distance needs to spend more than 10 times of conventional transit time, and easily grows Raw car accident, has news report in 2013：Up to 121,000,000,000 dollars of the U.S. year traffic congestion loss, Chinese multiple tourist cities have several Its daily traffic congestion loss surpasses hundred million yuan, and domestic year traffic congestion loss also has as many as hundreds billion of members, and heavy losses, the present invention is especially fitted Close and solve such challenge, the present invention can be imported according to the wagon flow at each crossing, dynamic headroom data, the car such as wagon flow is produced Quantity, the wagon flow real time data such as vehicle and road speed are flowed, analysis calculates the transit scenario that highest effect is optimized, according to wagon flow Countless crisscross road networks of whole region are carried out unified planning by characteristic, the current letter of switching in real time Number, guiding and calculating wagon flow carry out shunting and passed through, and the automatic integrated optimization of road of middle wagon flow principal direction is changed into forward direction One-way road, the road optimization of both sides of the edge is changed to reverse one-way road or two-way line, in middle positive one-way road road Part crossing sets the crossing for allowing to turn left or turning right during straight trip, it is ensured that main line is uninterruptedly unimpeded, in the case that no red light hinders, Allow needs from left to right, or vehicle from right to left without stop do not meet red light pass through main channel, allow whole road network to look after completely The passing road quantity in main wagon flow direction is maximized, and without the lasting walking of red light constraint when passing through, makes full use of road surface, and take into account not The traffic efficiency in other directions is excessively influenceed, as shown in figs. 11 and 15.

When using other embodiments of the invention, the traffic video information transfer that camera gathers crossing is to digital picture Processing module, video information process analysis is carried out by Digital Image Processing module, and using virtual coil counting algorithm, statistics is current The quantity of the various vehicles in crossing and the speed of traveling, and the data of statistics are transferred to microprocessor, microprocessor is provided with Control system, control system is received after the data of Digital Image Processing module transfer, and control radio receiving transmitting module will be received Data-signal directional transmissions, while receiving the data-signal of upper crossing directive sending, pass through control system to next crossing The program of interior setting carries out real-time cancellation, and by constantly carrying out result effect just, so as to obtain on accurate real-time section The speed of the quantity of the various vehicles in face and various vehicles traveling, and the program set by inside calculates the various vehicles of acquisition The vehicle at arrival crossing, which exceedes, in the time at arrival crossing, the vehicle fleet size and same time range above real-time section is After the initial value set in system, corresponding control journey is started according to the wagon flow quantity that crossing is reached in the same time by control system Sequence, sends corresponding instruct by corresponding control program and gives traffic signalization module, traffic signalization module receives phase After the instruction answered, the internal corresponding control program of driving is worked as by corresponding control program by the control of traffic signalization module The time of driving and/or the closing of the red light and/or green light of preceding crossing traffic signal.

As shown in figure 4, when the camera on No. 1 crossing photographs vehicle and enters the section at No. 4 crossings, will photograph Data-signal No. 4 crossings are sent to by radio receiving transmitting module, receiving No. 1 crossing by the radio receiving transmitting module at No. 4 crossings sends out The data at current No. 4 crossings and No. 1 crossing are believed by the data-signal sent by microprocessor by the program set in control system Number real-time cancellation is carried out, and by constantly carrying out result effect just, so as to obtain the various cars above accurate real-time section The speed of the quantity of type and various vehicles traveling, and the various vehicles of program calculating acquisition set by inside reach No. 4 tunnels The vehicle at No. 4 crossings is reached in the time of mouth, the vehicle fleet size and same time range above real-time section more than 20 During less than 30, by vehicle flowrate of the control system according to arrival, start the internal V2 grade control programs set（Such as V1 grades of programs 10~20,20~30, V3 grades programs of V2 grades of programs be more than 30）, V2 instructions are sent to traffic signals by control system Control module, traffic signalization module is received after V2 instructions, the corresponding T2 time-program(me)s of the internal V2 instructions of driving（Such as T1 45 seconds time, 90 seconds T2 times, 200 seconds T3 times）, No. 4 crossings are controlled by traffic signalization module by T2 time-program(me)s Traffic lights start the duration of green light.

The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention described should be defined by scope of the claims.

Claims (10)

1. a kind of traffic signal intelligent control device, including presentation of information processing unit（1）, described information display processing unit （1）Including carrier hardware and control process software, it is characterised in that：The carrier hardware includes carrier shell support（2）, master control Circuit board（3）, signal command lamp（4）, information alert shelves（6）, combined network communication device（7）And information collecting device（15）, relaying Information assisted acquisition communication device（9）, the main control board（3）It is installed on carrier shell support（2）It is interior, inside there is control process Software, the control process software passes through wire harness and/or radio wave connection and control signal command lamp（4）, information alert shelves （6）, combined network communication device（7）And information collecting device（15）, described information prompting shelves（6）It is arranged on carrier shell support（2） Front and/or the back side, the carrier shell support（2）It is additionally provided with Quick Connect Kit（5）, combined network communication device（7）, point There is two-dimensional coordinate address code and time sequencing code that is each unique and being linked in sequence with generation, and by code real-time exchange road Relevant information, the combined network communication device（7）Itself it is also one of source of information gathering, described information harvester（15） It is provided with combined network communication circuit.

2. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：Described information points out shelves （6）It is arranged on carrier shell support（2）Front and/or the back side, two sides independently shows, and the current content part of display is identical Or it is completely opposite.

3. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：The Quick Connect Kit （5）Including self-tapping screw hole post structure, rivet, nut bolt attachment structure, clip, buckle, elastic bar binding, magnetic One or more in structure, connect-disconnect structure, nested structure, positioned at carrier shell support（2）Side or the back side.

4. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：The control process software Including information gathering memory module, information extraction analysis module, signal command lamp software model, power management software mould Block, combined network communication information switch software module, information alert shelves display control module；The control process software connects and uses letter Breath collection memory module control information harvester（15）With combined network communication device（7）；Connect and use the control of signal command lamp soft Part module control signal command lamp（4）, connect and with information alert shelves display control module control information prompting shelves（6）；Connection And control combined network communication device with combined network communication information switch software module（7）, the Quick Connect Kit（5）Outside carrier Shell support（2）Outer surface, each described information display processing unit（1）Can be with the presentation of information processing unit closed on（1）Phase Connect, generation each unique address code and sequence code, and real-time exchange traffic is current for information about.

5. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：Described information points out shelves （6）Including routine information display screen and convention display drive component, the signal command lamp（4）Two sides is provided with, two sides is only Vertical display, and the current content part of display is identical or complete on the contrary, described information display screen includes liquid crystal display, LED screen or EL One or more in screen, display mode is the one or more in monoblock type, strip type or dot matrix；Display Content includes pattern and/or word.

6. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：The carrier shell support （2）It is provided with handle, suspension ring or hook（19）；The carrier hardware is additionally provided with reverse-timing display device（8）, with master control electricity Road plate（3）Connection, and controlled display content by signal command lamp software model.

7. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：The trunk information auxiliary Gather communication device（9）Connected by wireline cable or electromagnetic wave with neighbouring presentation of information processing unit and exchange information, be located at Two presentation of information processing units for closing on（1）Between, quantity is one or more.

8. a kind of traffic signal intelligent control device according to claim 6, it is characterised in that：The trunk information auxiliary Collection communication device is provided with camera（10）, sensor for countering（11）, tachogenerator（12）, vehicle model specification identification pass Sensor（13）In one or more.

9. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：Described information harvester （15）Including road traffic camera device（10）With combined network communication device（7）, the road traffic camera device（10）Including normal Speed is captured in camera device, vehicle cab recognition camera device, Car license recognition camera device, conventional Portable electronic camera device One or more, the combined network communication device（7）Wireline cable or electromagnetic wave is provided with to handle with neighbouring presentation of information Device（1）Connect and exchange signal transmitting and the receiving device of information.

10. a kind of traffic signal intelligent control device according to claim 1, it is characterised in that：The signal command lamp （4）It is provided with one group, two groups, three groups or more than three groups；The signal command lamp（4）When being provided with multigroup, respectively current road Mouth traffic control signals（16）, the commander's advance notice of next crossing traffic（17）, the commander's advance notice of lower crossing traffic（18）.