CN204719971U - A kind of wireless remote car monitoring system based on radar velocity measurement - Google Patents
A kind of wireless remote car monitoring system based on radar velocity measurement Download PDFInfo
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Abstract
The utility model relates to a kind of wireless remote car monitoring system based on radar velocity measurement, comprise the embedded host that it is embedded in 3G module, embedded host and background server wireless telecommunications, the input end of embedded host respectively with rain gage, smoke-detectors is connected, embedded host respectively with velocity radar, first wireless router both-way communication, first wireless router and video camera both-way communication, built-in second wireless router of variable speed-limit board, built-in 3rd wireless router of display large-size screen monitors, embedded host is by wireless router and variable speed-limit board, display large-size screen monitors both-way communication.The utility model is by 3G module, and background server can Wireless remote control variable speed-limit board and display large-size screen monitors, extracts and the supervision of equipment to front-end information, system performance accurately, reliable, stable; Show corresponding speed limit according to climatic environments such as real-time rainfall, smokescopes, the speed of a motor vehicle noted by warning vehicular traffic; By the information such as speed, number plate of display large-size screen monitors display over-speed vehicles.
Description
Technical field
The utility model relates to technical field of intelligent traffic, especially a kind of wireless remote car monitoring system based on radar velocity measurement.
Background technology
Along with the growth of economy, the fast development of auto industry, domestic Road Safety Status becomes very severe.Due to motor vehicles drive over the speed limit cause traffic hazard especially in continuous rising, the lighter's vehicle is damaged, and severe one causes personal injury, give society and family bring heavy losses and misery.Support vehicles, pedestrains safety, improve road efficiency, corresponding Supervision Measures must be taked to carry out illegal evidence obtaining to the vehicle of driving over the speed limit.
Conventional velocity-measuring system has coil to test the speed, video frequency speed-measuring and radar velocity measurement.Coil test the speed installation time can destroy road surface, affect pavement life, and coil is easily affected by environment and damage in underground, maintenance cost is high.Video frequency speed-measuring is vulnerable under optical condition affects situation in rain, snow, mist, haze, sandstorm etc., and Detection accuracy is low.Radar velocity measurement in recent years Application comparison is wide, it is that non-contact microwave detects, and other velocity-measuring system compares and has following advantage: the first, high reliability, long-life, resistance to severe weather conditions, and the result avoiding vehicle to roll, the deficiency of Coil Detector can be overcome; The second, overcome the impact of the severe optical condition such as rain, snow, mist, haze sand and dust, overcome the deficiency that video detects.Therefore, study a kind of wireless remote car monitoring system based on radar velocity measurement and have quite large value.
Utility model content
The purpose of this utility model is to provide one that background server is extracted and equipment supervision front-end information by wireless 3G network is long-range, can Wireless remote control variable speed-limit board, can the wireless remote car monitoring system based on radar velocity measurement of the information such as speed, number plate of large-size screen monitors display over-speed vehicles.
For achieving the above object, the utility model have employed following technical scheme: a kind of wireless remote car monitoring system based on radar velocity measurement, comprise the embedded host that it is embedded in 3G module, embedded host and background server wireless telecommunications, the input end of embedded host respectively with rain gage, smoke-detectors is connected, embedded host respectively with velocity radar, first wireless router both-way communication, first wireless router and video camera both-way communication, built-in second wireless router of variable speed-limit board, built-in 3rd wireless router of display large-size screen monitors, embedded host is by the first wireless router and variable speed-limit board, display large-size screen monitors both-way communication.
Described display large-size screen monitors are that LED shows large-size screen monitors, and described display large-size screen monitors and variable speed-limit board are arranged on the side of road.
The lead-out terminal of described video camera is connected with the positive and negative signal wire of light compensating lamp.
Described velocity radar is connected with the serial ports of embedded host by RS232 signal wire, and described rain gage and smoke-detectors are all connected with the serial ports of embedded host by RS485 signal wire.
The RJ45 network interface of described video camera is connected with the LAN mouth of the first wireless router by netting twine.
As shown from the above technical solution, the utility model has the advantage of: the first, carry out video real time record by video camera, can to the vehicle snapshot evidence obtaining that exeeds the regulation speed; The second, show corresponding speed limit according to climatic environments such as real-time rainfall, smokescopes, the speed of a motor vehicle noted by warning vehicular traffic; 3rd, by the information such as speed, number plate of display large-size screen monitors display over-speed vehicles; 4th, by 3G module, background server can manipulate embedded host by wireless remote: configure the correlation parameter of velocity radar, the display information controlling display large-size screen monitors and variable speed-limit board, live preview road conditions video, download picture violating the regulations and video recording, system performance is accurate, reliable, stable.
Accompanying drawing explanation
Fig. 1 is system architecture diagram of the present utility model;
Fig. 2 is the utility model circuit system connection layout.
Embodiment
A kind of wireless remote car monitoring system based on radar velocity measurement, comprise the embedded host that it is embedded in 3G module, embedded host and background server wireless telecommunications, the input end of embedded host respectively with rain gage, smoke-detectors is connected, embedded host respectively with velocity radar, first wireless router both-way communication, first wireless router and video camera both-way communication, built-in second wireless router of variable speed-limit board 1, built-in 3rd wireless router of display large-size screen monitors 2, embedded host is by the first wireless router and variable speed-limit board 1, display large-size screen monitors 2 both-way communication, as shown in Figure 1.
As shown in Figure 1, 2, described display large-size screen monitors 2 are LED display large-size screen monitors, and described display large-size screen monitors 2 and variable speed-limit board 1 are arranged on the side of road.The lead-out terminal of described video camera is connected with the positive and negative signal wire of light compensating lamp.Described velocity radar is connected with the serial ports of embedded host by RS232 signal wire, and described rain gage and smoke-detectors are all connected with the serial ports of embedded host by RS485 signal wire.The RJ45 network interface of described video camera is connected with the LAN mouth of the first wireless router by netting twine.Embedded host, variable speed-limit board 1, display large-size screen monitors 2 all contain wireless router, and three carries out WDS wireless bridging, sets up wireless LAN communication, and avoid the destruction to road when laying netting twine, easy construction is simple.The integrated bayonet socket function of video camera, the equipment such as video camera, embedded host, test radar are all mounted in a casing, are arranged in the side of road.
Be further described below in conjunction with Fig. 1,2 pairs of the utility model.
System is divided into information acquisition part, storage and wireless transmission part and Information issued part, wherein, information acquisition part comprises driving vehicle speed, rainfall, smokescope etc., storage and wireless transmission means are divided and are comprised video, over-speed vehicles picture, daily record etc., and information release component divides and comprises speed limit, vehicles peccancy velocity amplitude, license plate number and relevant information warning etc.
Embedded host is analyzed according to the on-the-spot rainfall detected and smokescope, and wireless remote sends the corresponding speed limit of setting to variable speed-limit board 1, variable speed-limit board 1 shows corresponding speed limit according to climatic environments such as real-time rainfall, smokescopes, the speed of a motor vehicle noted by warning vehicular traffic, and speed limit at that time can be seen in the over-speed vehicles picture captured, ensure that law enforcement evidence obtaining is reliably errorless.When there being overspeed of vehicle, embedded host wireless remote to display large-size screen monitors 2 send vehicles peccancy velocity amplitude, license plate number and relevant information warning, and capture over-speed vehicles picture in can see display large-size screen monitors 2 showed information at that time.
Velocity radar the travel speed of vehicular traffic, travel direction, size vehicle etc. information pass to embedded host, when over-speed vehicles having been detected, overspeed signal has been issued video camera; Camera is triggered candid photograph illegal vehicle, and identifies the number-plate number, passes in embedded host by the information such as illegal vehicle picture, license plate number, position, time of candid photograph; In embedded host, the data message that velocity radar and video camera send over is superposed, store the information such as video and picture, and issue illegal vehicle licence plate and velocity amplitude and show large-size screen monitors 2 to front end and show; Downloaded the data of front end by the transmission of 3G network wireless remote, complete the evidence obtaining of over-speed vehicles.
Embedded host is the kernel control chip of system, and its work mainly comprises the running parameter of configuration radar, and receives the information such as travel speed, travel direction, size vehicle that velocity radar detects vehicle; The data such as the video of storage camera acquisition and picture, and the relevant information of velocity radar is added on picture; Analyze and set corresponding speed limit according to the on-the-spot rainfall detected and smokescope; Embedded host by wireless router and variable speed-limit board 1, show large-size screen monitors 2 and communicate, wireless remote sends speed limit, vehicles peccancy velocity amplitude, license plate number and relevant information warning to it.Video camera connects light compensating lamp, when night or overcast and rainy insufficient light, starts light compensating lamp to environment light-supplementing while video capture.
As shown in Figure 2, system equipment is powered by outside 220V AC and DC 12V Switching Power Supply, is furnished with the utility appliance such as air switch, lightning protection device, temperature detect switch (TDS), radiator fan, ensures security of system, reliable, stable work.The power supply of velocity radar, video camera, embedded host is direct current 12V voltage, and light compensating lamp, smoke-detectors, rain gage, variable speed-limit board 1 and display large-size screen monitors 2 are all alternating current 220V power voltage supplies.Velocity radar port has 2 RS232 signal wires to be connected with embedded host com port data communication, and wherein the com port of embedded host and velocity radar share ground wire.The RJ45 network interface of video camera is received wireless router LAN mouth by netting twine and is transmitted for data.The positive and negative signal wire of light compensating lamp is received on the lead-out terminal of video camera, triggers light compensating lamp light filling when video camera has signal to export.Smoke-detectors and rain gage to be connected with the com port of embedded host respectively by two RS485 signal wires and to transmit data.Respectively there is wireless router variable speed-limit board 1 and display large-size screen monitors 2 inside, the two and embedded host realize WDS wireless bridging by the first wireless router, form a WLAN, embedded host sends speed limit, vehicles peccancy velocity amplitude, license plate number and relevant information warning by LAN (Local Area Network).Background server can extract and equipment supervision front-end information by wireless 3G network is long-range.
In sum, the utility model is by 3G module, and background server can Wireless remote control variable speed-limit board 1 and display large-size screen monitors 2, extracts and the supervision of equipment to front-end information, system performance accurately, reliable, stable; Show corresponding speed limit according to climatic environments such as real-time rainfall, smokescopes, the speed of a motor vehicle noted by warning vehicular traffic; The information such as speed, number plate of over-speed vehicles is shown by display large-size screen monitors 2.
Claims (5)
1. the wireless remote car monitoring system based on radar velocity measurement, it is characterized in that: comprise the embedded host that it is embedded in 3G module, embedded host and background server wireless telecommunications, the input end of embedded host respectively with rain gage, smoke-detectors is connected, embedded host respectively with velocity radar, first wireless router both-way communication, first wireless router and video camera both-way communication, built-in second wireless router of variable speed-limit board (1), display large-size screen monitors (2) built-in 3rd wireless router, embedded host is by the first wireless router and variable speed-limit board (1), display large-size screen monitors (2) both-way communication.
2. the wireless remote car monitoring system based on radar velocity measurement according to claim 1, is characterized in that: described display large-size screen monitors (2) are LED display large-size screen monitors, and described display large-size screen monitors (2) and variable speed-limit board (1) are arranged on the side of road.
3. the wireless remote car monitoring system based on radar velocity measurement according to claim 1, is characterized in that: the lead-out terminal of described video camera is connected with the positive and negative signal wire of light compensating lamp.
4. the wireless remote car monitoring system based on radar velocity measurement according to claim 1, it is characterized in that: described velocity radar is connected with the serial ports of embedded host by RS232 signal wire, described rain gage and smoke-detectors are all connected with the serial ports of embedded host by RS485 signal wire.
5. the wireless remote car monitoring system based on radar velocity measurement according to claim 1, is characterized in that: the RJ45 network interface of described video camera is connected with the LAN mouth of the first wireless router by netting twine.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679048A (en) * | 2016-03-31 | 2016-06-15 | 山东智慧城市科学研究院 | Novel speed measuring instrument |
| CN105957374A (en) * | 2016-05-31 | 2016-09-21 | 交通运输部科学研究院 | Highway early warning system based on pluviometers |
| CN106548631A (en) * | 2016-10-28 | 2017-03-29 | 沈阳天久信息技术工程有限公司 | Solar powered motor road speed limit intelligence caution system and its control method |
| CN106652486A (en) * | 2016-10-28 | 2017-05-10 | 沈阳天久信息技术工程有限公司 | Motor vehicle road speed-limiting diversified intelligent warning system and control method thereof |
| CN111986476A (en) * | 2020-08-05 | 2020-11-24 | 南京信息工程大学 | Vehicle speed prompting method and system based on real image haze concentration sensing |
| CN113947919A (en) * | 2021-09-24 | 2022-01-18 | 宁波市威尔信息科技有限公司 | Vehicle speed feedback system and method |
-
2015
- 2015-05-29 CN CN201520362026.0U patent/CN204719971U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679048A (en) * | 2016-03-31 | 2016-06-15 | 山东智慧城市科学研究院 | Novel speed measuring instrument |
| CN105957374A (en) * | 2016-05-31 | 2016-09-21 | 交通运输部科学研究院 | Highway early warning system based on pluviometers |
| CN106548631A (en) * | 2016-10-28 | 2017-03-29 | 沈阳天久信息技术工程有限公司 | Solar powered motor road speed limit intelligence caution system and its control method |
| CN106652486A (en) * | 2016-10-28 | 2017-05-10 | 沈阳天久信息技术工程有限公司 | Motor vehicle road speed-limiting diversified intelligent warning system and control method thereof |
| CN111986476A (en) * | 2020-08-05 | 2020-11-24 | 南京信息工程大学 | Vehicle speed prompting method and system based on real image haze concentration sensing |
| CN113947919A (en) * | 2021-09-24 | 2022-01-18 | 宁波市威尔信息科技有限公司 | Vehicle speed feedback system and method |
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