CN101561305A - Monitoring and early-warning system and monitoring and early-warning method of accumulated water under bridge or on road surface of tunnel - Google Patents
Monitoring and early-warning system and monitoring and early-warning method of accumulated water under bridge or on road surface of tunnel Download PDFInfo
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- CN101561305A CN101561305A CNA2009103029674A CN200910302967A CN101561305A CN 101561305 A CN101561305 A CN 101561305A CN A2009103029674 A CNA2009103029674 A CN A2009103029674A CN 200910302967 A CN200910302967 A CN 200910302967A CN 101561305 A CN101561305 A CN 101561305A
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Abstract
The invention discloses a monitoring and early-warning system and a monitoring and early-warning method of accumulated water under a bridge or on the road surface of a tunnel. The monitoring and early-warning system comprises a microprocessor, a measurement sensor, an early-warning display screen, an image collector and a wireless transmission module. The microprocessor is used for collecting data about the height of the accumulated water under the bridge or on the road surface of the tunnel in real time, and processing and monitoring video images. The measurement sensor is used for detecting the data about the height of the road accumulated water and transmitting the data to the microprocessor. The early-warning display screen is used for displaying picture and text warning information output by the microprocessor. The image collector is used for collecting the on-site video images and transmitting the on-site video images to the microprocessor. The wireless transmission module is used for transmitting the on-site video images and the data about the height of the road accumulated water to a monitoring center in real time by the image collector. The invention can provide safety guarantee for motor vehicles on various bridges or in various tunnels and effectively reduce the damage caused by the accumulated water to the motor vehicle; and simultaneously, the invention has the advantages of small volume, simple installation, strong environment adaptability, and the like, and can be widely used for monitoring the height of the accumulated water under the bridge or on the road surface of the tunnel for the sake of early warning and protection.
Description
Technical field
The present invention relates under a kind of bridge and the tunnel road surface ponding height monitoring device that transfinites, particularly a kind of bridge down or tunnel road surface ponding monitor and early warning system and monitoring and pre-alarming method.
Background technology
Because the surge of transport development in recent years development across the bridge of road and building in a large number of tunnel, makes road traffic move towards three-dimensional by the plane, has greatly alleviated magnitude of traffic flow pressure.But owing to all many-sided reasons such as planning and design and construction, when running into heavy rain, rainstorm weather, rainwater has little time to flow away by sewer, just forms runoff, causes serious ponding easily under bridge He in the tunnel.Owing to can't judge depth of accumulated water, night particularly, the driver paddles vehicle easily and sails into, cause the vehicle motor water inlet of paddling flame-out, cause many vehicles to be flooded under bridge or in the tunnel, vehicle itself is caused damage, form the obstruction of traffic, cause enormous economic loss, if mishandling or succour and untimelyly also may cause casualties.Following and the tunnel road surface ponding situation at this bridge, need on the one hand to reduce the bridge that causes owing to surface gathered water and the harm of tunnel road surface tenure of use and bearing capacity, reduce unnecessary economic loss, need on the other hand to prevent personnel's property loss that vehicle is paddled and caused by the combining closely of maintenance work and digital information technology.
Summary of the invention
In order to solve under the bridge or tunnel road surface ponding causes vehicle pass-through difficult technologies problem, the invention provides a kind of can bridge down or tunnel road surface ponding monitor and early warning system and monitoring and pre-alarming method.It can effectively avoid the water inflow of the engine fault to take place, and reserves the enough reaction time to the driver, also can monitor and record the ponding field data.
The technical scheme that the present invention solves the problems of the technologies described above comprises:
Survey sensor links to each other with the input end of A/D converter, is used to detect road ponding altitude information and sends these data to A/D converter;
A/D converter links to each other with microprocessor, is used for converting the measuring-signal of survey sensor to digital signal, delivers to microprocessor again;
Image acquisition device links to each other with microprocessor, is used for the collection site video image and is transferred to microprocessor;
Microprocessor is used under the bridge and the real time data acquisition of tunnel road surface ponding height, the processing and the monitoring of video image;
Driving circuit, the input end of described driving circuit links to each other with microprocessor, and output termination early warning display screen is used for the microprocessor output signal is amplified;
The early warning display screen links to each other with driving circuit, is used to show the picture and word caution information of microprocessor output.
Under the above-mentioned bridge or in the tunnel road surface ponding monitor and early warning system, also comprise visual alarm, link to each other, be used for the alerting signal of microprocessor output is carried out sound and light alarm with driving circuit.
Under the above-mentioned bridge or in the tunnel road surface ponding monitor and early warning system, also comprise wireless transport module, link to each other, be used for the live video image and the road ponding altitude information of image acquisition device collection are transferred to monitoring center in real time with microprocessor;
Surveillance center, Surveillance center is connected with microprocessor by wireless network.
Following or the tunnel road surface ponding monitoring and pre-alarming method of a kind of bridge may further comprise the steps:
In body of a bridge bottom or tunnel, ultrasonic liquid level sensor is set;
Ultrasonic liquid level sensor is transferred to microprocessor with the height value of road ponding,
Microprocessor compares the height value and the setting value of ponding, when the height value of ponding during greater than setting value, by wireless transport module live video image and ponding altitude signal are sent to Surveillance center, the early warning display screen and the visual alarm that are arranged on bridge and road ahead limit, tunnel simultaneously carry out picture and text demonstration early warning and warning lamp caution simultaneously.。
Technique effect of the present invention is: when 1) the present invention adopts ultrasonic liquid level sensor as survey sensor, have measuring accuracy height, strong interference immunity, convenient for installation and maintenance, be not subjected to road conditions to influence, do not block the traffic, response speed is fast and adapt to the characteristics of various weather conditions; 2) the present invention is arranged on bridge and the place ahead, tunnel with LED early warning display screen, information warnings such as " ponding is too high; no through traffic ", " depth of accumulated water XX centimetre " are shown on the early warning display screen, controlling visual alarm simultaneously starts, send the flicker warning lamp, thereby reach early warning, remind driver's ponding superelevation, the purpose that need avoid detouring; Surveillance center of the present invention can be according to live video and the timely traffic jam of dispatching and arranging relevant departments' cleaning surface gathered water and causing thus of data cases.
The present invention can provide sound assurance for the safe operation of the motor vehicles by different kinds of roads bridge and tunnel, can effectively reduce because ponding, improves vehicle tenure of use to the damage of motor vehicles, saves unnecessary input.Simultaneously, advantage such as this system possesses also that equipment volume is little, simple installation, accommodative ability of environment are strong can be widely used in various ponding height early warnings protection across road and bridge and tunnel.
Description of drawings
Fig. 1 is a structural drawing of the present invention.
Embodiment
Referring to Fig. 1, the present invention includes survey sensor, A/D converter, image acquisition device, microprocessor, driving circuit, early warning display screen, visual alarm, wireless transport module, Surveillance center.Described survey sensor links to each other with the input end of A/D converter, is used to detect road ponding altitude information and sends these data to A/D converter; A/D converter links to each other with microprocessor, is used for converting the measuring-signal of survey sensor to digital signal, delivers to microprocessor again; Image acquisition device links to each other with microprocessor, is used for the collection site video image and is transferred to microprocessor; Microprocessor is used under the bridge and the real time data acquisition of tunnel road surface ponding height, the processing and the monitoring of video image; The input end of driving circuit links to each other with microprocessor, and output termination early warning display screen is used for the microprocessor output signal is amplified; The early warning display screen links to each other with driving circuit, is used to show the picture and word caution information of microprocessor output; Visual alarm links to each other with driving circuit, is used for the alerting signal of microprocessor output is carried out sound and light alarm; Wireless transport module links to each other with microprocessor, is used for the live video image and the road ponding altitude information of image acquisition device collection are transferred to monitoring center in real time; Surveillance center is connected with microprocessor by wireless network.
Microprocessor adopts the S3C2440 based on the ARM920T processor core to embed microprocessor among the present invention, this processor host frequency 400MHz, support Linux, the serial ports controller of integrated universal, USB controller, A/D converter, GPIO and utilizing camera interface (CAMIF).The work that processor is mainly finished is to be converted to the ponding altitude information by A/D, when the ponding height surpasses warning value, the early warning display screen and the visual alarm that are arranged on bridge and the tunnel road ahead carry out picture and text demonstration early warning and warning lamp caution, start image acquisition device simultaneously, gather analog video signal from ccd video camera, then through coding, DMA is transferred to memory buffer, the digital of digital video data in the internal memory compressed and pack by application software. by wireless transport module field datas such as video image and ponding height are sent to Surveillance center at last.
Wireless transport module adopts CDMA module Wavecom2438, and this module is the sector application module, meets FCC/SAR and CDG1 standard, finishes by serial ports with communicating by letter of microprocessor.Its function is to transmit video image and ponding measurement data to Surveillance center.
Survey sensor among the present invention is a ultrasonic liquid level sensor, ultrasonic liquid level sensor is arranged on the body of a bridge and tunnel bottom, the elevation information that can be used for measurement road ponding, this survey sensor is transferred to microprocessor with detection signal, microprocessor carries out this measuring-signal acquisition process and start image acquisition device when the ponding height surpasses warning value, by wireless network live video image and measurement of correlation data are sent to Surveillance center, the early warning display screen and the visual alarm that are arranged on bridge and the tunnel road ahead carry out picture and text demonstration and warning lamp caution simultaneously.
Claims (5)
1. the following or tunnel road surface ponding monitor and early warning system of bridge is characterized in that, comprising:
Survey sensor links to each other with the A/D conversion input end of microprocessor, is used to detect road ponding altitude information and sends these data to microprocessor;
Image acquisition device links to each other with microprocessor, is used for the collection site video image and is transferred to microprocessor;
Microprocessor is used under the bridge or the real time data acquisition of tunnel road surface ponding height, the processing and the monitoring of video image;
Driving circuit, the input end of described driving circuit links to each other with microprocessor, and output termination early warning display screen is used for the microprocessor output signal is amplified;
The early warning display screen links to each other with driving circuit, is used to show the picture and word caution information of microprocessor output.
2. the following or tunnel road surface ponding monitor and early warning system of bridge according to claim 1 is characterized in that: also comprise visual alarm, link to each other with driving circuit, be used for the alerting signal of microprocessor output is carried out light warning.
3. the following or tunnel road surface ponding monitor and early warning system of bridge according to claim 1 is characterized in that:
Also comprise wireless transport module, link to each other, be used for the live video image and the road ponding altitude information of image acquisition device collection are uploaded to monitoring center in real time with microprocessor;
Surveillance center, Surveillance center is connected with microprocessor by wireless network.
4. the following or tunnel road surface ponding monitor and early warning system of bridge according to claim 1 and 2, it is characterized in that: early warning display screen and visual alarm are arranged on bridge and road ahead limit, tunnel.
5. a bridge descends or tunnel road surface ponding monitoring and pre-alarming method, may further comprise the steps:
In body of a bridge bottom or tunnel, ultrasonic liquid level sensor is set;
Ultrasonic liquid level sensor is transferred to microprocessor with the height value of road ponding;
Microprocessor compares the height value and the setting value of ponding, when the height value of ponding during greater than setting value, by wireless transport module live video image and ponding altitude signal are sent to Surveillance center, the early warning display screen and the visual alarm that are arranged on bridge or road ahead limit, tunnel simultaneously carry out picture and text demonstration early warning and light caution simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009103029674A CN101561305A (en) | 2009-06-05 | 2009-06-05 | Monitoring and early-warning system and monitoring and early-warning method of accumulated water under bridge or on road surface of tunnel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009103029674A CN101561305A (en) | 2009-06-05 | 2009-06-05 | Monitoring and early-warning system and monitoring and early-warning method of accumulated water under bridge or on road surface of tunnel |
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| CN101561305A true CN101561305A (en) | 2009-10-21 |
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| CN102163371A (en) * | 2011-04-12 | 2011-08-24 | 丽水市海威光控科技有限公司 | System and method for remotely controlling tunnel indicator boards |
| CN102434210A (en) * | 2011-11-25 | 2012-05-02 | 成都畅达通地下工程科技发展有限公司 | Method and system for monitoring underground engineering portrait information and monitoring information safely |
| CN102867420A (en) * | 2012-09-11 | 2013-01-09 | 清华大学 | Wading traffic guidance system and method |
| CN102928037A (en) * | 2012-09-07 | 2013-02-13 | 河北向阳电子有限公司 | Road waterlogging monitoring and releasing method based on internet of things technology |
| CN103019175A (en) * | 2012-11-13 | 2013-04-03 | 成都中工科技有限公司 | Wireless fidelity (WiFi)-based normal environment energy conservation and environmental disaster monitoring system of distributed traffic tunnel |
| CN103147505A (en) * | 2013-02-19 | 2013-06-12 | 俞忠兵 | Intelligent treatment system for street ponding |
| CN103177041A (en) * | 2011-12-26 | 2013-06-26 | 北京四维图新科技股份有限公司 | Electronic map generation method, information publish method, road planning method and road planning device |
| CN103196519A (en) * | 2013-03-18 | 2013-07-10 | 陕西科技大学 | Alarm device for detecting seeper depth in bridge opening and detection method thereof |
| CN103290765A (en) * | 2012-12-17 | 2013-09-11 | 天津思博科科技发展有限公司 | Automatic ultrasonic detection device for travelling surface gathered water |
| CN103323073A (en) * | 2013-06-03 | 2013-09-25 | 安徽富煌和利时科技有限公司 | Road waterlogging water level monitoring and warning system |
| CN103345822A (en) * | 2013-05-31 | 2013-10-09 | 北京博研智通科技有限公司 | System and method for rapidly finding ponding height and recording first formed ponding point |
| CN103698823A (en) * | 2013-12-20 | 2014-04-02 | 中交第四航务工程局有限公司 | Meteorological window forecast system and meteorological window forecast method for marine floating and immersion of immersed tube tunnel tube sections |
| CN103875028A (en) * | 2011-07-19 | 2014-06-18 | 阿卜杜拉国王科技大学 | Apparatus, system, and method for roadway monitoring |
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| CN104180869A (en) * | 2014-09-05 | 2014-12-03 | 奥璞特智能科技（上海）有限公司 | Road surface water on-line monitoring and early-warning method and system |
| CN104238422A (en) * | 2014-09-16 | 2014-12-24 | 西安诺瓦电子科技有限公司 | Tunnel monitoring system and embedded asynchronous control device |
| CN104501909A (en) * | 2014-12-04 | 2015-04-08 | 哈尔滨工程大学 | Liquid level measuring device and measuring method for small measuring range based on supersonic |
| CN104568047A (en) * | 2014-12-26 | 2015-04-29 | 西安工程大学 | Tunnel water accumulation water level measuring and warning system |
| CN105043505A (en) * | 2015-05-06 | 2015-11-11 | 希姆通信息技术（上海）有限公司 | Noncontact water level detector and water level detecting method |
| CN106448200A (en) * | 2016-09-29 | 2017-02-22 | 哈尔滨工程大学 | Anti-lightning tunnel waterlogging warning system and method based on 4G network |
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| CN109186675A (en) * | 2018-09-21 | 2019-01-11 | 河北冀云气象技术服务有限责任公司 | Waterlogging monitoring method and device |
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| CN110176147A (en) * | 2019-06-25 | 2019-08-27 | 四川易捷行信息技术有限公司 | A kind of unattended road conditions early warning system and method |
| CN111691352A (en) * | 2020-07-23 | 2020-09-22 | 湖南星图空间信息技术有限公司 | Road watering device based on remote sensing technology |
| CN112413375A (en) * | 2020-11-25 | 2021-02-26 | 深圳市特发信息股份有限公司 | Warning sign of on-line monitoring early warning |
| CN116406064A (en) * | 2023-06-08 | 2023-07-07 | 哈尔滨瑞鑫洋新能源科技有限公司 | Intelligent light-operated early warning control system for bridge |
| CN116406064B (en) * | 2023-06-08 | 2023-08-15 | 哈尔滨瑞鑫洋新能源科技有限公司 | Intelligent light-operated early warning control system for bridge |
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