CN107358798A - Intelligent transportation system is dredged in one kind shunting - Google Patents

Abstract

The invention discloses one kind shunting to dredge intelligent transportation system, including carrier hardware and control process software, the carrier hardware includes carrier shell support, governor circuit system, information acquisition system, signal command lamp, Quick Connect Kit, information alert shelves and combined network communication device；The control process software includes information gathering storage software, information extraction analysis software, signal command lamp control software, power management software, combined network communication information switch software, information alert shelves display control software.The present invention solves industry technical staff and thinks solution and insurmountable traffic jam issue always, the 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

Intelligent transportation system is dredged in one kind shunting

Technical field

The present invention relates to traffic signals field, more particularly to a kind of shunting to dredge intelligent transportation system.

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 conversion traffic lights, it is impossible to according to vehicle number in good time Regulation, make 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, it is on duty to scene to generally require traffic police.Traffic accident and road construction generally require 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 are difficult to the continuous growth for meeting magnitude of traffic flow demand, congestion Problem getting worse.On the one hand, as the Informatization Development of Traffic Systems, traffic administration tend to be large-scale with control system The characteristics of change, complication develop, and the 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 developing new traffic administration control method and system, to highdensity city Traffic flow is managed and controlled.On the other hand, with the continuous development of computer and network technology, particularly intelligence computation, The ability of the continuous development of the technologies such as data mining, big data parser, 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 instruction 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, disclose a kind of multifunctional traffic part flow arrangement, Authorization Notice No. CN104778849B Patent of invention, disclose a kind of intelligent transportation system of transport hub, Authorization Notice No. is CN104727197A invention Patent, a kind of design method of expressway is disclosed, Authorization Notice No. is CN104200683A patent of invention, discloses one City road of the kind based on intelligent transportation system shunts inducible system in real time, and Authorization Notice No. is that CN102360529B invention is special 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, the monitoring system based on wireless bridge is disclosed, Authorization Notice No. is CN101409569B patent of invention, is disclosed The matching process and wireless transmitter of wireless transmitter, Authorization Notice No. is 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. are CN201114138 patent of invention, are disclosed based on nothing The vehicle real-time management system of line LAN, Authorization Notice No. are CN105590450A patent of invention, disclose a kind of utilization The method that wireless network carries out management and control to urban road, Authorization Notice No. are CN103413445B patent of invention, disclose one Kind intelligent road traffic signal system, Authorization Notice No. are CN105869413A patent of invention, disclose and are regarded based on camera The method of frequency detection vehicle flowrate and speed, Authorization Notice No. are CN204087488U patent of invention, disclose a kind of intelligence and hand over Way system, Authorization Notice No. are CN104637327A patent of invention, disclose a kind of the new of urban road traffic congestion information Type prompt system, Authorization Notice No. are CN103854492A patent of invention, disclose 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. are CN102419906A patent of invention, disclose 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, traffic flow monitoring and signal light intelligent control system based on wireless network are disclosed, is authorized 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, discloses intelligent traffic signal lamp control system, 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, disclose among a kind of patents such as method based on video monitoring image automatic discrimination road traffic state, disclose fortune With the technology in terms of the congestion of urban road and vehicle shunting.

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 intelligently solves, from beginning to end can not be simultaneous Care for, 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 are coordinated, and the shunting of flood tide trend wagon flow traffic efficiency of dredging and maximize is lifted.

The content of the invention

It is an object of the invention to overcome problem above existing for prior art, there is provided intelligent transportation system is dredged in one kind shunting System, present invention design is unique, shows an interesting new approach, and solves current industry technical staff and thinks solution and insurmountable friendship always Logical congestion problems and flood tide tide wagon flow congestion problems, there is the point intelligent optimization of single intersection, the long line intelligent optimization of major trunk roads, area The functions such as the comprehensive intelligent optimization of domain road network, information is comprehensive, and traffic efficiency is high, and equipment may move, easy disassembly, some partial zones The damage of block do not influence it is overall current, it is special it is general all can, be intelligent transportation field major progress.

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

Intelligent transportation system is dredged in one kind shunting, including several are capable of the presentation of information processing unit of phase internet, the letter Breath display processing unit includes carrier hardware and control process software, it is characterised in that：The carrier hardware includes carrier shell Support, governor circuit system, information acquisition system, signal command lamp, Quick Connect Kit, information alert shelves and combined network communication dress Put；The control process software include information gathering storage software, information extraction analysis software, signal command lamp control software, Power management software, combined network communication information switch software, information alert shelves display control software；The governor circuit system installation In in carrier shell support, being provided with control process software, connect and store software control information acquisition system with information gathering With combined network communication device；Connect and shown with signal command lamp control software control signal command lamp, connection and with information alert shelves Show that control software control information prompts shelves；Connect and use combined network communication information switch software to control combined network communication device, it is described fast Fast attachment means are located at the outer surface of carrier shell support, and each presentation of information processing unit can be with the presentation of information closed on Processing unit is connected with each other, and generates each unique address code and sequence code, and real-time exchange traffic is current for information about.

Further, the carrier hardware is additionally provided with reverse-timing display device, is connected with the governor circuit system, and by Signal command lamp control software controls display content.

Further, the carrier hardware also includes trunk information assisted acquisition communication device, the trunk information auxiliary Collection communication device is connected with neighbouring presentation of information processing unit by wireline cable or electromagnetic wave and exchanges information, positioned at two Between the presentation of information processing unit closed on, quantity is one or more.

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；And combined network communication device is provided with, it is assigned unique Address code and sequence code, and real-time exchange traffic is current for information about.

Further, described information acquisition system includes road traffic camera device and combined network communication device, the road Traffic camera device includes conventional speed and captures camera device, 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.

Further, when the signal command lamp is provided with multigroup, respectively current crossing traffic command signal, under all the way The advance notice of mouth point duty, the commander's advance notice of lower crossing traffic.

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, are arranged at The side or the back side of carrier shell support.

Further, described information prompting shelves are arranged on the front and/or the back side of carrier shell support, including routine information Display screen and convention display drive component, described information display screen include liquid crystal display, LED screen or one kind or one kind in EL screens More than, the content of display includes pattern and/or word, and display mode is one kind or one in monoblock type, strip type or dot matrix More than kind.

Further, the signal command lamp is provided with two sides, and two sides is independently shown, and the current content shown is opposite.

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, it is transferred to Digital Image Processing module and carries out video information process analysis, utilize virtual coil vehicle meter Method is figured, wagon flow and/or the wagon flow of outflow can be flowed into obtain target road section.

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 To launch the data signal of Digital Image Processing module conversion, 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 adjacent intersection intelligence traffic system There are bridge and/or a repeater, the bridge and/or repeater are by resending or forwarding to data-signal, coming Expand the distance of network transmission.

Further, the data signal and wireless receipts that control system can be changed according to the Digital Image Processing module of receiving The data signal that module receives is sent out, after initialization, calculates the inflow vehicle flowrate and outflow wagon flow at the section both ends crossing Amount carries out the real-time cancellation that links, 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 use 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 are used for data storage information.

Further, memory module includes 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, the traffic video information transfer that camera gathers crossing gives Digital Image Processing module, by numeral Image processing module carries out video information process analysis, using virtual coil counting algorithm, counts the various vehicles in current crossing The speed of quantity and traveling, and the data of statistics are transferred to microprocessor, microprocessor is provided with control system, control system After system receives the data of Digital Image Processing module transfer, the data-signal directional transmissions that will receive of control radio receiving transmitting module To next crossing, while the data-signal of upper crossing directive sending is received, 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 for obtaining various vehicles and reaching crossing, The vehicle that crossing is reached in vehicle fleet size and same time range above real-time section is initial more than being 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, by controlling accordingly Processing procedure sequence sends corresponding instruct and gives traffic signalization module, after traffic signalization module receives corresponding instruction, drives Dynamic internal corresponding control program, current crossing traffic signal is controlled by traffic signalization module by corresponding control program 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, shows an interesting new approach, and solves current industry technical staff and wants to solve always and insurmountable 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, information is comprehensive, and traffic efficiency is high, and equipment may move, easy disassembly, some parts The damage of block do not influence it is overall current, it is special it is general all can, be intelligent transportation field major progress.

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, forms the part of the application, this hair Bright schematic description and description is used to explain the present invention, does not form 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 schematic diagram of information alert shelves 1 of the present invention；

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

Figure 10 is a kind of real-time water conservancy diversion figure in continuous crossing to be 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 and connection diagram of the present invention；

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, governor circuit system 3, signal command lamp 4th, Quick Connect Kit 5, information alert shelves 6 and combined network communication device 7, reverse-timing display device 8, the communication of trunk information assisted acquisition Device 9, road traffic camera device 10, sensor for countering 11, tachogenerator 12, vehicle model specification identification sensor 13, Repeater fixed support 14, information acquisition system 15, current crossing traffic command signal 16, the commander's advance notice of next crossing traffic 17th, 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, intelligent transportation system is dredged in one kind shunting, including several information for being capable of phase internet show Show 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, governor circuit system 3, information acquisition system 15, signal command lamp 4, Quick Connect Kit 5, information alert Shelves 6 and combined network communication device 7；The control process software includes information gathering storage software, information extraction analysis software, signal Command lamp control software, power management software, combined network communication information switch software, information alert shelves display control software；It is described Governor circuit system 3 is installed in carrier shell support 2, is provided with control process software, is connected and is stored with information gathering soft Part control information acquisition system 15 and combined network communication device 7；Connect and use signal command lamp control software control signal command lamp 4th, connect and prompt shelves 6 with information alert shelves display control software control information；Connect and use combined network communication information switch software Control combined network communication device 7, the Quick Connect Kit 5 is located at the outer surface of carrier shell support 2, at each presentation of information Reason device 1 can be connected with each other with the presentation of information processing unit 1 closed on, and generate each unique address code and sequence code, and Real-time exchange traffic is current for information about.

Further, the carrier hardware is additionally provided with reverse-timing display device 8, is connected with the governor circuit system 3, and Display content is controlled by signal command lamp control software.

Further, the carrier hardware also includes trunk information assisted acquisition communication device 9, the trunk information auxiliary Collection communication device 9 is connected with neighbouring presentation of information processing unit by wireline cable or electromagnetic wave and exchanges information, positioned at two Between the individual presentation of information processing unit 1 closed on, quantity is one or more.

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；And combined network communication device 7 is provided with, point Equipped with unique address code and sequence code, and real-time exchange traffic is current for information about.

Further, described information acquisition system 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 Put, the one or more in conventional 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.

Further, when the signal command lamp 4 is provided with multigroup, respectively current crossing traffic command signal 16, under One crossing traffic commander advance notice 17, lower crossing traffic commander advance notice 18.

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, set In the side of carrier shell support 2 or the back side.

Further, described information prompting shelves 6 are arranged on the front and/or the back side of carrier shell support 2, including conventional letter Display screen and convention display drive component are ceased, described information display screen includes liquid crystal display, LED screen or one kind in EL screens or one More than kind, the content of display includes pattern and/or word, display mode for one kind in monoblock type, strip type or dot matrix or More than one.

Further, the signal command lamp 4 is provided with two sides, and two sides is independently shown, and the current content shown is opposite； The carrier shell support 2 is provided with handle 19.

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, it is transferred to Digital Image Processing module and carries out video information process analysis, utilize virtual coil vehicle meter Method is figured, wagon flow and/or the wagon flow of outflow can be flowed into obtain target road section.

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 To launch the data signal of Digital Image Processing module conversion, 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 adjacent intersection intelligence traffic system There are bridge and/or a repeater, the bridge and/or repeater are by resending or forwarding to data-signal, coming Expand the distance of network transmission.

Further, the data signal and wireless receipts that control system can be changed according to the Digital Image Processing module of receiving The data signal that module receives is sent out, after initialization, calculates the inflow vehicle flowrate and outflow wagon flow at the section both ends crossing Amount carries out the real-time cancellation that links, 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 use 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 are used for data storage information.

Further, memory module includes 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, the traffic video information transfer that camera gathers crossing gives Digital Image Processing module, by numeral Image processing module carries out video information process analysis, using virtual coil counting algorithm, counts the various vehicles in current crossing The speed of quantity and traveling, and the data of statistics are transferred to microprocessor, microprocessor is provided with control system, control system After system receives the data of Digital Image Processing module transfer, the data-signal directional transmissions that will receive of control radio receiving transmitting module To next crossing, while the data-signal of upper crossing directive sending is received, 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 for obtaining various vehicles and reaching crossing, The vehicle that crossing is reached in vehicle fleet size and same time range above real-time section is initial more than being 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, by controlling accordingly Processing procedure sequence sends corresponding instruct and gives traffic signalization module, after traffic signalization module receives corresponding instruction, drives Dynamic internal corresponding control program, current crossing traffic signal is controlled by traffic signalization module by corresponding control program 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 storage software, including the database of Standard of vehicle image or photo, in addition to Lower operating procedure：

Step 1, stores expected wagon flow data, and the information acquisition system 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, stores actual current wagon flow data, and the information acquisition system 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 Wagon flow data caused by reality, and store；

Step 3, storage still need 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, the historical data of real-time traffic flow is stored, record 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, deviation data is stored, calculate and store 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 software, including following operating procedure：

Step 1, 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, the distance and the range of driving between adjacent intersection are calculated using information extraction analysis software, and calculated not Same speed needs the time expended；

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

Image photo in the database of step 3, information extraction analysis software 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, it is converted into the real-time traffic flow quantity fed back in information acquisition system, flow speeds, wagon flow direction and car Type kind.

Step 4, the real time information that information extraction analysis software identifies according to each information access mouth of information acquisition system, It must be calculated and drive to down through the distance at crossing with next by vehicle, speed, car quantity, direction of traffic and information acquisition system 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 software 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 The actual wagon flow remittance at the optimal transit scenario suggested by prediction and current crossing is put with rolling situation away from, calculates in real time and optimization is controlled 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 without 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 can be according to reference or directly more than application 3 without obvious creativeness, industry professional Patented technology.

Specific embodiment：

The intelligent pipe diameter design at single crossing：Road traffic camera device 10 and trunk information auxiliary in information acquisition system 15 Collection communication device 9 sends the data to information gathering by camera shooting and stores software, the progress of information extraction analysis software Obtained after analysis, 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 to be flowed, calculates the optimal right of way signal time interval of all directions, 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 for closing on crossing relevant position and handles dress 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 Need the time to need 3 minutes, western vehicle forward 30 eastwards, turn right 5, turn left 15, no stop normal pass needs the time 2 minutes are needed, south orientation north preceding vehicle 15, is turned left 12, is turned right 25, no stop normal pass needs the time to need 1 point Clock, north orientation Namas's vehicle pass-through, then it can be 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；Western red light of keeping straight on eastwards simultaneously After 0.5 minute, green light 2 minutes, in red light 1 minute, green light is turned left 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, green light 0.5 divides 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 completely current, 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 non-percent of pass 23% for the first time occurs, 20, vehicle of east orientation west retention, is increased again to 40 for the second time, third 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, the road between not current vehicle first place connecting length is more than two crossings During the half of length, heavy congestion is produced, during more than 2/3rds, then congestion is to being difficult to continue to 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 and import crossing, The information and the camera at this crossing and the reality of each sensor that the governor circuit system 3 at current crossing provides according to previous crossing When monitor, optimize current crossing passage mode, and the wagon flow at current crossing is imported, dynamic headroom data, the cars such as wagon flow produces Quantity is flowed, the wagon flow real time data such as vehicle and road speed, is filled by trunk information assisted acquisition communication device 9 or combined network communication The 7 governor circuit systems 3 for being sent to latter crossing are put, for next crossing pretension and the current plan at the next crossing of timely plan optimization Slightly, it is ensured that traffic efficiency maximizes, if necessary can be according to the actual vehicle flowrates of real-time all directions by all presentation of information of road The switching uninterrupted green light in growth time main channel of processing unit 1, and the concentration short time of subaisle, if peak on and off duty Phase, especially main channel, a certain unidirectional wagon flow was excessive, can be by the partial section of the road or full during other direction wagon flow rareness Portion section carries out the short time or automatically switches to the pattern that one-way road blocks by nothing for a long time, and through lane is double and will stop The time that car gives way is compressed to a certain or minimized, and unidirectional tidal type super-flow wagon flow traffic efficiency can be improved into 20- More than 80 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 section, intercity section, peak period on and off duty, often there is the current requirement of tidal type flood tide wagon flow, 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 U.S.'s year traffic congestion loss, the multiple tourist cities of China have several Its daily traffic congestion loss surpasses hundred million yuan, and the traffic congestion loss of domestic year also has as many as hundreds billion of members, heavy losses, and the present invention especially fits Challenge as solving is closed, the present invention can import according to the wagon flow at each crossing, dynamic headroom data, the cars such as wagon flow produces Quantity, the wagon flow real time data such as vehicle and road speed are flowed, analysis calculates the transit scenario that highest effect optimizes, according to wagon flow The numerous crisscross road network of whole region is 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 the wagon flow principal direction of centre 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 and 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 maximizes, and constrains lasting walking without red light 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, it is current using virtual coil counting algorithm, statistics 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, after control system receives the data of Digital Image Processing module transfer, control radio receiving transmitting module will receive Data-signal directional transmissions receive the data-signal of upper crossing directive sending to next crossing, pass through control system 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 and obtains various vehicles The time at crossing is reached, the vehicle that crossing is reached in the vehicle fleet size and same time range above real-time section exceedes and 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, corresponding instruct is sent 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, 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, No. 1 crossing hair is received by the radio receiving transmitting module at No. 4 crossings The data-signal sent, the data at current No. 4 crossings and No. 1 crossing are believed by the program set in control system by microprocessor 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 program set by inside calculates the various vehicles of acquisition and reaches No. 4 tunnels Mouthful time, the vehicle at No. 4 crossings is reached in the vehicle fleet size and same time range above real-time section more than 20 During less than 30, the vehicle flowrate by control system according to arrival, start the internal V2 grade control programs set（Such as V1 level programs 10~20, V2 levels program 20~30, V3 levels program be more than 30）, V2 instructions are sent to traffic signals by control system Control module, after traffic signalization module receives V2 instructions, drive the corresponding T2 time-program(me)s of internal V2 instructions（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. intelligent transportation system is dredged in one kind shunting, including several are capable of the presentation of information processing unit of phase internet（1）, institute State presentation of information processing unit（1）Including carrier hardware and control process software, it is characterised in that：The carrier hardware includes carrying Body case support（2）, governor circuit system（3）, information acquisition system（15）, signal command lamp（4）, Quick Connect Kit（5）、 Information alert shelves（6）With combined network communication device（7）；The control process software includes information gathering storage software, information extraction Analysis software, signal command lamp control software, power management software, combined network communication information switch software, information alert shelves are shown Control software；The governor circuit system（3）It is installed on carrier shell support（2）It is interior, control process software is installed, connection is simultaneously Software control information acquisition system is stored with information gathering（15）With combined network communication device（7）；Connect and use signal command lamp control Software control signals command lamp processed（4）, connect and with information alert shelves display control software control information prompting shelves（6）；Connection And control combined network communication device with combined network communication information switch software（7）, the Quick Connect Kit（5）Positioned at carrier shell branch Frame（2）Outer surface, each presentation of information processing unit（1）Can be with the presentation of information processing unit closed on（1）Mutually interconnect Connect, generate each unique address code and sequence code, and real-time exchange traffic is current for information about.

2. intelligent transportation system is dredged in a kind of shunting according to claim 1, it is characterised in that：The carrier hardware is also set It is equipped with reverse-timing display device（8）, with the governor circuit system（3）Connection, and controlled and shown by signal command lamp control software Content.

3. intelligent transportation system is dredged in a kind of shunting according to claim 1, it is characterised in that：The carrier hardware also wraps Include trunk information assisted acquisition communication device（9）, the trunk information assisted acquisition communication device（9）Pass through wireline cable or electricity Magnetic wave connects with neighbouring presentation of information processing unit and exchanges information, positioned at two presentation of information closed on processing units（1）It Between, quantity is one or more.

4. intelligent transportation system is dredged in a kind of shunting according to claim 3, 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；And it is provided with combined network communication device（7）, it is assigned unique address code and order Code, and real-time exchange traffic is current for information about.

5. intelligent transportation system is dredged in a kind of shunting according to claim 1, it is characterised in that：Described information acquisition system （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.

6. intelligent transportation system is dredged in a kind of shunting 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.

7. intelligent transportation system is dredged in a kind of shunting according to claim 6, it is characterised in that：The signal command lamp （4）When being provided with multigroup, respectively current crossing traffic command signal（16）, the commander's advance notice of next crossing traffic（17）, it is lower Crossing traffic commander's advance notice（18）.

8. intelligent transportation system is dredged in a kind of shunting 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, it is arranged at carrier shell support（2）Side or the back side.

9. intelligent transportation system is dredged in a kind of shunting according to claim 1, it is characterised in that：Described information prompts shelves （6）It is arranged on carrier shell support（2）Front and/or the back side, including routine information display screen and convention display driving group Part, described information display screen include the one or more in liquid crystal display, LED screen or EL screens, and the content of display includes pattern And/or word, display mode are the one or more in monoblock type, strip type or dot matrix.

10. intelligent transportation system is dredged in a kind of shunting according to claim 1, it is characterised in that：The signal command lamp （4）Two sides is provided with, two sides is independently shown, and the current content shown is opposite；The carrier shell support（2）It is provided with handle Hand, suspension ring or hook（19）.