CN105096602A - Intelligent traffic monitoring system - Google Patents
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Abstract
The invention discloses an intelligent traffic monitoring system. The intelligent traffic monitoring system comprises a central control module, the central control module is in communication connection with an onsite traffic monitoring module through a 4G wireless network, the central control module is connected with a parking induction module and a regulation-violating alarm prompting module, and the parking induction module and the regulation-violating alarm prompting module are in communication connection with a short message transceiver of a vehicle owner. The central control module is connected with a remote control unit of a remote control center through the 4G wireless network, and the remote control unit is also connected with a display screen, an alarm and a remote command inputting device. The onsite traffic monitoring module comprises a vehicle detection unit, a signal lamp state detection unit and an image acquisition unit which is adaptive to change of visibility of a monitoring field and acquires high-definition image data of onsite traffic and vehicles. According to the invention, monitoring of multiple control units can be realized, real-time shunting is also realized, data transmission pressure of the system is mitigated, and the data transmission efficiency is improved.
Description
Technical field
The invention belongs to intelligent transportation field, particularly relate to a kind of traffic surveillance and control system.
Background technology
Intelligent transportation system (IntelligentTransportationSystem, be called for short ITS) be the developing direction of future transportation system, it be by the infotech of advanced person, data communication transmission technology, Electronic transducer technology, control technology and computer technology etc. effectively integrated apply to whole ground traffic control system and set up a kind of on a large scale in, comprehensively to play a role, in real time, composite communications transport management system accurately and efficiently.
In the face of world today's globalization, Informatization Development trend, traditional traffic technique and means have been not suitable with the requirement of socio-economic development.Intelligent transportation system is the inevitable choice of communication development, is a revolution of communication.By the integrated of the infotech of advanced person, the communication technology, control technology, sensing technology, counter technology and system synthesis technology effective and application, interaction relationship between people, car, road is presented in new ways, thus realizes real-time, accurate, efficient, safe, energy-conservation target.
In currently available technology, the research of most of intelligent transportation only relates to a fraction of research, such as only study the single control modules such as signal lamp, emergency vehicles and vehicle shunting, also be difficult to deserve to be called intelligent transportation system, this state can not meet the needs of big city to intelligent transportation, simultaneously, many supervisory systems can not use substantially when visibility is lower, the change of weather conditions can not be adapted to, therefore, in order to promote the technical development of intelligent transportation field, be necessary to research and develop a kind of intelligent traffic monitoring system.
Summary of the invention
The object of the invention is to: for solving in prior art, the problem that traffic surveillance and control system control module is comparatively single, provide a kind of intelligent traffic monitoring system, this system can not only realize the monitoring of multiple control module, and can also shunt in real time, contribute to mitigation system data transmission pressure, improve data transmission efficiency.
For achieving the above object, the present invention takes following technical scheme to be achieved:
A kind of intelligent traffic monitoring system, comprise central control module, central control module is connected with the site traffic monitoring module for gathering traffic and vehicle-related information by 4G wireless communication, traffic and vehicle-related information comprise the information such as traffic congestion, vehicles running red light, entire vehicle image, vehicle license, signal lamp state, site traffic monitoring module is also communicated to connect by real-time diverter module and central control module, and real-time diverter module also adopts 4G wireless network and central control module to communicate to connect; Central control module is connected with parking guidance module and alarm module violating the regulations, parking guidance module and alarm module violating the regulations are equipped with short message alarm module, and parking guidance module and alarm module violating the regulations are communicated to connect by the short message transceiver of short message alarm module and car owner; Central control module is also connected with the first wireless communication module, first wireless communication module is connected with the second wireless communication module being positioned at remote control center by 4G wireless network, second wireless communication module is communicatively coupled to the remote control unit of remote control center, and remote control unit is connected with display screen; Remote control unit is also connected with alarm and remote command input unit;
Concrete, site traffic monitoring module comprises signal lamp state detection unit, vehicle detection unit, Bus-Speed Monitoring unit, image acquisition units, pressure sensitive unit and geomagnetism detecting unit;
Signal lamp state detection unit, for detecting the state with inputted signal light, as the state (bad) etc. of red light phase, amber light state, green light phase and cisco unity malfunction;
Whether vehicle detection unit, have vehicle to pass through for crossroad under detecting red light phase;
Bus-Speed Monitoring unit, comprises vehicle speed sensor, is arranged on the car of car owner in a usual manner, for detecting the travel speed of vehicle;
Image acquisition units, for the on-the-spot change collection site traffic of visibility of adaptive process monitoring and the high-definition image data of vehicle;
Whether pressure sensitive unit and geomagnetism detecting unit, be arranged on parking restrictions, have vehicle to pass through for detecting in these parking restrictions or stop.
Further, image acquisition units comprises visibility detection sub-unit, image storing sub-units, image procossing subelement and at least one video capture subelement, and visibility detection sub-unit connects video capture subelement and image procossing subelement successively; Image procossing subelement is connected to image storing sub-units, and is communicated to connect by 4G wireless network and central control module, and image procossing subelement is further processed the image after candid photograph.
Further, visibility detection sub-unit adopts transmission-type visibility detector.
Further, video capture subelement adopts ccd video camera, and minimum filming frequency is 20 frames/second, and the filming frequency of each ccd video camera differs 5 frames/second.
Further, short message transceiver is the GSM message transceiver with voice broadcast function, for receiving the GSM message of short message alarm module.
Further, real-time diverter module comprises geomagnetic induction coil, data processor and traffic controller; Geomagnetic induction coil is connected with data processor; Described data processor is connected with traffic controller.
Further, remote control unit is connected to display screen by image segmentating device.
Further, parking guidance module also comprises signal receiving device, pressure signal data-analyzing machine, no parking controller and timer; Described signal receiving device is connected with pressure signal data-analyzing machine; Controller is connected described pressure signal data-analyzing machine with no parking; Controller is connected described timer with no parking.
Further, geomagnetism detecting unit adopts earth magnetism wagon detector.
Compared with prior art, the present invention has following beneficial effect:
1). site traffic monitoring module of the present invention comprises signal lamp state detection unit, vehicle detection unit, Bus-Speed Monitoring unit, image acquisition units pressure sensitive unit and geomagnetism detecting unit etc., compared to prior art, monitoring unit of the present invention more diversification, can several functions be realized, solve the problem that current traffic surveillance and control system control module is comparatively single; Meanwhile, in order to data transmission pressure, the present invention is also provided with real-time diverter module, contributes to mitigation system data transmission pressure, improves data transmission efficiency; And, image acquisition units in the present invention can the on-the-spot change collection site traffic of visibility of adaptive process monitoring and the high-definition image data of vehicle, the image of traffic comparatively clearly and vehicle can only be taken when weather conditions are good compared with prior art, there is more obvious advantage, solve in prior art, this system can not only realize the monitoring of multiple control module, and can also shunt in real time, contribute to mitigation system data transmission pressure, improve data transmission efficiency;
2). present invention employs single 4G wireless network, the problem that between multiple network, protocol conversion etc. brings can be avoided, accelerate transfer efficiency further;
3). the present invention additionally uses vehicle detection unit, Bus-Speed Monitoring unit, signal lamp state detection unit, whether the state (as red light, amber light, green light etc.) of the signal lamp that vehicle detection unit can detect according to signal lamp state detection unit detects crossroad has vehicle to pass through, if there is vehicle to make a dash across the red light under red light phase, namely the short message alarm module by parking guidance module sends GSM message transmission " cutoff command " to car owner, sends GSM message transmission " warning violating the regulations " by the short message alarm module of alarm module violating the regulations to car owner; Bus-Speed Monitoring unit can detect the speed of running car, Bus-Speed Monitoring unit inspection to speed be analyzed by central control module, whether this car speed of a motor vehicle detected by judgement exceeds the speed limit, if hypervelocity, short message alarm module then by alarm module violating the regulations sends GSM message transmission " warning violating the regulations ", to reach the object of carrying out SMS alarm to car owner; Car owner points out according to GSM message, can make corresponding behavior, and as stopped, slowing down, the generation that so just can avoid traffic accident in time, for car owner and pedestrian etc. provide more excellent safety guarantee;
4). the present invention also carries out 4G wireless communication by the first wireless communication module of being connected with central control module and remote control center, the information such as traffic congestion, vehicles running red light, entire vehicle image, vehicle license, signal lamp state that the staff of remote control unit can collect according to site traffic monitoring module carries out corresponding job placement, is very easy to the management of vehicle supervision department to traffic.
Accompanying drawing explanation
Fig. 1 system architecture schematic diagram of the present invention;
The concrete structure of Fig. 2 image acquisition units of the present invention and the relation schematic diagram with central control module thereof;
Fig. 3 parking guidance modular structure of the present invention schematic diagram.
Embodiment
All features disclosed in this instructions, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Below in conjunction with Fig. 1 ~ 3, couple the present invention elaborates.
A kind of intelligent traffic monitoring system, comprise central control module, central control module is connected with the site traffic monitoring module for gathering traffic and vehicle-related information by 4G wireless communication, traffic and vehicle-related information comprise the information such as traffic congestion, vehicles running red light, entire vehicle image, vehicle license, signal lamp state, concrete, site traffic monitoring module comprises signal lamp state detection unit, vehicle detection unit, Bus-Speed Monitoring unit, image acquisition units, pressure sensitive unit and geomagnetism detecting unit;
Signal lamp state detection unit, for detecting the state with inputted signal light, as the state (bad) etc. of red light phase, amber light state, green light phase and cisco unity malfunction;
Whether vehicle detection unit, adopts wagon detector, have vehicle to pass through for crossroad under detecting red light phase;
Bus-Speed Monitoring unit, comprises vehicle speed sensor, is arranged on the car of car owner in a usual manner, for detecting the travel speed of vehicle;
Image acquisition units, for the on-the-spot change collection site traffic of visibility of adaptive process monitoring and the high-definition image data of vehicle;
Whether pressure sensitive unit and geomagnetism detecting unit, be arranged on parking restrictions, have vehicle to pass through for detecting in these parking restrictions or stop;
Site traffic monitoring module is also communicated to connect by real-time diverter module and central control module, and real-time diverter module also adopts 4G wireless network and central control module to communicate to connect, central control module is connected with parking guidance module and alarm module violating the regulations, parking guidance module and alarm module violating the regulations are equipped with short message alarm module, parking guidance module sends GSM message transmission " cutoff command " by short message alarm module to car owner, alarm module violating the regulations sends GSM message transmission " warning violating the regulations " by short message alarm module to car owner, to reach the object of carrying out SMS alarm, short message transceiver (being mobile phone) is provided with specially in the car of car owner, short message transceiver is GSM message transceiver, for receiving the GSM message of short message alarm module, further, this GSM message transceiver is with voice broadcast function,
Central control module is also connected with the first wireless communication module, first wireless communication module is connected with the second wireless communication module being positioned at remote control center by 4G wireless network, second wireless communication module is communicatively coupled to the remote control unit of remote control center, remote control unit is connected with image segmentating device and display screen, the site traffic collected and vehicle image are split by image segmentating device by remote control unit, then are shown on display screen by the image after segmentation; Remote control unit is also connected with alarm and remote command input unit, if occur, running red light for vehicle, hypervelocity or signal lamp such as to have broken at the situation, will trigger this alarm and carry out sound and light alarm, reminds staff to process accordingly.
Below in conjunction with accompanying drawing 1 ~ 3, concrete structure of the present invention and ultimate principle are further elaborated.
Comprise self-inspection in signal lamp state detection unit and safeguard subelement, self-inspection safeguards that subelement can carry out self-inspection maintenance according to the instruction of remote command input unit, guarantees that signal lamp can normally work.
Geomagnetism detecting unit adopts earth magnetism wagon detector, and the ferromagnetic material that vehicle itself contains can have an impact to the Geomagnetic signal of vehicle domain of the existence, and the geomagnetic chart linesofforce of vehicle domain of the existence is bent.When vehicle is through sensor proximity, sensor sensitively can perceive the change of signal, just can obtain through signal analysis the relevant information detecting target; Earth magnetism wagon detector matches with the pressure sensitive unit be arranged on parking restrictions, compared in prior art, only adopt single pressure sensitive unit or earth magnetism wagon detector, more accurately can detect in these parking restrictions and whether have vehicle pass through or be parked in these parking restrictions.
Real-time diverter module comprises geomagnetic induction coil, data processor and traffic controller; Described geomagnetic induction coil is connected with data processor; Described data processor is connected with traffic controller; Described traffic controller controls the start-stop time of red light and green light; When detecting that a certain crossing flow is excessive, this crossing can control the time of traffic lights accordingly, shunts.
Image acquisition units comprises visibility detection sub-unit, image storing sub-units, image procossing subelement and at least one video capture subelement; Visibility detection sub-unit is connected to image storing sub-units after connecting video capture subelement and image procossing subelement successively, and communicated to connect by 4G wireless network and central control module, wherein, the quantity of video capture module is arranged according to on-the-spot actual environment.
Visibility detection sub-unit adopts transmission-type visibility detector, and has following characteristics: 1). and Monitoring Data is stable, timely and accurate; 2). unique sighting device; 3) lens protecting apparatus created, without the need to carrying out lens cleaning; 4). installment and debugging is quick, can optional m igration and fix two kinds of mounting meanss; 5). die casting aluminium shell, surface plastic spraying, degree of protection IP66; 6). baseline optional 10M, 15M; 7). adopt WINDOWS interface, be easy to operation.
Video capture subelement adopts ccd video camera, minimum filming frequency is 20 frames/second, the filming frequency of each ccd video camera differs 5 frames/second, and central control unit selects the ccd video camera of suitable filming frequency according to the visibility height detected when transmission-type visibility detector; Visibility detection module according to the actual conditions of weather, as fine day, dense fog, heavy rain etc. regulate the filming frequency of video capture module, can improve the force trapping of vehicle image.
The direction that each ccd video camera travels in the face of vehicle is arranged on the Traffic signal post of crossroad.
Central control module can send steering order according to on-the-spot state of visibility, selects the automobile of the ccd video camera of suitable filming frequency to this orientation to capture, and by 4G Internet Transmission to remote control center.
If rule-breaking vehicle is daytime, visibility detection module is automatically made day mode, if weather conditions are at that time fine days, ccd video camera takes the image of vehicle in violation of rules and regulations (if be other weather conditions at that time with the frequency of 20 frames/second, then according to the value set, suitable ccd video camera is selected to capture), image procossing subelement adopts morphology noise filtering method to carry out denoising to the image stored, and is stored in image storing sub-units by the image after denoising;
If rule-breaking vehicle is night, visibility detection module is automatically made night mode, if it is lower that weather conditions are at that time dense fog, visibility, video capture subelement is then with the image of the highest filming frequency shooting violation vehicle, image procossing subelement adopts morphology noise filtering method to carry out denoising to the image stored, and is stored in image storing sub-units by the image after denoising.
Image procossing subelement carries out analysis denoising (usual manner) to the image information that video capture subelement collects, and makes image more clear, and the staff being convenient to remote control center carries out identification and processes accordingly with other.
Parking guidance module also comprises the signal receiving device for receiving the signal that pressure transducer transmits be arranged on parking restrictions, pressure signal data-analyzing machine, no parking controller and timer, wherein, described signal receiving device is connected with described pressure signal data-analyzing machine, described pressure signal data-analyzing machine is with described no parking that controller is connected, described timer is with described no parking that controller is connected, described no parking controller sends SMS alarm signal by short message alarm module to GSM message transceiver in the car of car owner, adopt GSM message connecting communication, when vehicle stops at the region that no parking, the pressure transducer in this region can experience pressure signal, send this signal to receiving trap, analyze for pressure signal data-analyzing machine, if when this pressure signal exceedes the time of timer sets, no parking controller can send no parking signal, and send to car owner in the mode of GSM message.
Remote command input unit comprises instruction input module, instruction input module is connected with instruction identification module, instruction identification module is connected with instruction database, be built-in with traffic monitoring supervisory instruction (as signal lamp self-inspection is safeguarded, regularly captured) in instruction database, the traffic monitoring supervisory instruction in the instruction and instruction database that the staff of remote control center inputs by instruction identification module identifies; If identify corresponding instruction, this instruction is sent to central control module by the second wireless communication module by remote control unit chance; Central control module will make comparative analysis to this instruction, select to perform object, then this instruction (as signal lamp self-inspection maintenance etc.) is performed to this execution object, this is very easy to, and traffic administration personnel safeguards transit equipments such as signal lamps, control etc.
The 4G wireless network that the present invention adopts, namely forth generation mobile phone mobile communication standard, refers to forth generation mobile communication technology, and foreign language is abridged: 4G.4G integrates 3G and WLAN, and can quick data transfering, high-quality, audio frequency, video and image etc.4G can download with the speed of more than 100Mbps, the family expenses broadband A/D SL(4 million than current) fast 25 times, and the requirement of nearly all user for wireless service can be met.In addition, 4G can not have chlamydate place to dispose at DSL and Cable Modem, and then expands to whole distract.Clearly, 4G has incomparable superiority, at intelligent transportation field, can utilize the traffic related information of its form such as video, image at the transmitting, monitoring scene such as transfer rate fast.And the present invention, all wireless networks only adopt 4G wireless network, can avoid the problem that between multiple network, protocol conversion etc. brings, accelerate transfer efficiency further.
Below in conjunction with accompanying drawing 1 ~ 3, further illustrate feature of the present invention.
1). site traffic monitoring module of the present invention comprises signal lamp state detection unit, vehicle detection unit, Bus-Speed Monitoring unit, image acquisition units pressure sensitive unit and geomagnetism detecting unit etc., compared to prior art, the big diversification of monitoring unit root of the present invention, can several functions be realized, solve the problem that current traffic surveillance and control system control module is comparatively single; Meanwhile, in order to data transmission pressure, the present invention is also provided with real-time diverter module, contributes to mitigation system data transmission pressure, improves data transmission efficiency; And, image acquisition units in the present invention can the on-the-spot change collection site traffic of visibility of adaptive process monitoring and the high-definition image data of vehicle, the image of traffic comparatively clearly and vehicle can only be taken when weather conditions are good compared with prior art, there is more obvious advantage, solve in prior art, this system can not only realize the monitoring of multiple control module, and can also shunt in real time, contribute to mitigation system data transmission pressure, improve data transmission efficiency;
2). present invention employs single 4G wireless network, the problem that between multiple network, protocol conversion etc. brings can be avoided, accelerate transfer efficiency further;
3). the present invention additionally uses vehicle detection unit, Bus-Speed Monitoring unit, signal lamp state detection unit, whether the state (as red light, amber light, green light etc.) of the signal lamp that vehicle detection unit can detect according to signal lamp state detection unit detects crossroad has vehicle to pass through, if there is vehicle to make a dash across the red light under red light phase, namely the short message alarm module by parking guidance module sends GSM message transmission " cutoff command " to car owner, sends GSM message transmission " warning violating the regulations " by the short message alarm module of alarm module violating the regulations to car owner; Bus-Speed Monitoring unit can detect the speed of running car, Bus-Speed Monitoring unit inspection to speed be analyzed by central control module, whether this car speed of a motor vehicle detected by judgement exceeds the speed limit, if hypervelocity, short message alarm module then by alarm module violating the regulations sends GSM message transmission " warning violating the regulations ", to reach the object of carrying out SMS alarm to car owner; Car owner points out according to GSM message, can make corresponding behavior, and as stopped, slowing down, the generation that so just can avoid traffic accident in time, for car owner and pedestrian etc. provide more excellent safety guarantee;
4). the present invention also carries out 4G wireless communication by the first wireless communication module of being connected with central control module and remote control center, the information such as traffic congestion, vehicles running red light, entire vehicle image, vehicle license, signal lamp state that the staff of remote control unit can collect according to site traffic monitoring module carries out corresponding job placement, is very easy to the management of vehicle supervision department to traffic.
Claims (9)
1. an intelligent traffic monitoring system, it is characterized in that, comprise central control module, central control module is connected with the site traffic monitoring module for gathering traffic and vehicle-related information by 4G wireless communication, site traffic monitoring module is also communicated to connect by real-time diverter module and central control module, and real-time diverter module also adopts 4G wireless network and central control module to communicate to connect; Central control module is connected with parking guidance module and alarm module violating the regulations, parking guidance module and alarm module violating the regulations are equipped with short message alarm module, and parking guidance module and alarm module violating the regulations are communicated to connect by the short message transceiver of short message alarm module and car owner; Central control module is also connected with the first wireless communication module, first wireless communication module is connected with the second wireless communication module being positioned at remote control center by 4G wireless network, second wireless communication module is communicatively coupled to the remote control unit of remote control center, and remote control unit is connected with display screen; Remote control unit is also connected with alarm and remote command input unit;
Concrete, site traffic monitoring module comprises signal lamp state detection unit, vehicle detection unit, Bus-Speed Monitoring unit, image acquisition units, pressure sensitive unit and geomagnetism detecting unit;
Signal lamp state detection unit, for detecting the state with inputted signal light;
Whether vehicle detection unit, have vehicle to pass through for crossroad under detecting red light phase;
Bus-Speed Monitoring unit, for detecting the travel speed of vehicle;
Image acquisition units, for the on-the-spot change collection site traffic of visibility of adaptive process monitoring and the high-definition image data of vehicle;
Whether pressure sensitive unit and geomagnetism detecting unit, have vehicle to pass through for detecting in these parking restrictions or stop.
2. a kind of intelligent traffic monitoring system as claimed in claim 1, it is characterized in that, image acquisition units comprises visibility detection sub-unit, image storing sub-units, image procossing subelement and at least one video capture subelement, and visibility detection sub-unit connects video capture subelement and image procossing subelement successively; Image procossing subelement is connected to image storing sub-units, and is communicated to connect by 4G wireless network and central control module.
3. a kind of intelligent traffic monitoring system as claimed in claim 2, is characterized in that, visibility detection sub-unit adopts transmission-type visibility detector.
4. a kind of intelligent traffic monitoring system as claimed in claim 2, is characterized in that, video capture subelement adopts ccd video camera, and minimum filming frequency is 20 frames/second, and the filming frequency of each ccd video camera differs 5 frames/second.
5. a kind of intelligent traffic monitoring system as claimed in claim 1, is characterized in that, short message transceiver is the GSM message transceiver with voice broadcast function, for receiving the GSM message of short message alarm module.
6. a kind of intelligent traffic monitoring system as claimed in claim 1, is characterized in that, real-time diverter module comprises geomagnetic induction coil, data processor and traffic controller; Geomagnetic induction coil is connected with data processor; Described data processor is connected with traffic controller.
7. a kind of intelligent traffic monitoring system as claimed in claim 1, it is characterized in that, remote control unit is connected to display screen by image segmentating device.
8. a kind of intelligent traffic monitoring system as claimed in claim 1, is characterized in that, parking guidance module also comprises signal receiving device, pressure signal data-analyzing machine, no parking controller and timer; Described signal receiving device is connected with pressure signal data-analyzing machine; Controller is connected described pressure signal data-analyzing machine with no parking; Controller is connected described timer with no parking.
9. a kind of intelligent traffic monitoring system as claimed in claim 1, is characterized in that, geomagnetism detecting unit adopts earth magnetism wagon detector.
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| CN105741566A (en) * | 2016-04-08 | 2016-07-06 | 盐城师范学院 | Traffic information display system controlled based on intelligent traffic management system |
| CN105957358A (en) * | 2016-06-16 | 2016-09-21 | 天津依维特科技有限公司 | Intelligent traffic monitoring adjustment system |
| CN106355887A (en) * | 2016-08-31 | 2017-01-25 | 广州精点计算机科技有限公司 | Online intelligent monitoring system for traffic intersection vehicle information |
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