CN201689541U - Data acquisition terminal for high speed railway safety monitoring system - Google Patents
Data acquisition terminal for high speed railway safety monitoring system Download PDFInfo
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- CN201689541U CN201689541U CN2010202022182U CN201020202218U CN201689541U CN 201689541 U CN201689541 U CN 201689541U CN 2010202022182 U CN2010202022182 U CN 2010202022182U CN 201020202218 U CN201020202218 U CN 201020202218U CN 201689541 U CN201689541 U CN 201689541U
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Abstract
The utility model discloses a data acquisition terminal for a high speed railway safety monitoring system, which comprises a CPU, a wind velocity sensor, a wind direction sensor, a rain gauge, a temperature sensor and a vibration sensor; the wind velocity sensor, the wind direction sensor, the rain gauge, the temperature sensor and the vibration sensor are connected with the CPU, and the CPU is communicated with an upper computer. The data acquisition terminal for the high speed railway safety monitoring system also comprises a wireless data radio for receiving meteorological data from an observatory, the wireless data radio is connected with the CPU, and the CPU adopts an AT89C52. The data acquisition terminal can acquire various data onsite and can communicate with the upper computer to form a network node in the high speed railway safety monitoring system.
Description
Technical field
The utility model belongs to electronics and communication technical field, relates to the data collection station in a kind of high-speed railway safety monitoring system.
Background technology
For day by day the speed-raising railway operation system, the particularly rational total activation of early warning of high-speed railway train inherently safe and railway system, how to set up safe and reliable, the railway meteorology is taken precautions against natural calamities and efficient public security system accurately in real time, is a suitable difficult task.Safety monitoring system is an important component part at integrated dispatch center to ensureing the high-speed railway important role in safe operation.It provides various disaster information datas, for train operation control provides foundation; Provide the various device running status, to guarantee that train normally moves; Provide and close the data (decision informations such as early warning, speed limit, stoppage in transit) of taking precautions against natural calamities, for the operational plan adjustment provides foundation.It should comprise the monitoring and the self-diagnostic function of mobile device, fixed equipment state at least, disaster monitoring and warning function, the emergency treatment of burst accident and rescue function, the enforcement transfer function of anti-invader function and security information and decision-making unified command function.External railway operation system has all adopted RITS (Railway Intelligent Transportation System:RITS), and it is application and the development of intelligent transportation system (IntelligentTransportation System:ITS) technology in railway transport field.In European and American countries, the history in the development of RITS year surplus exploitation existing 20, produced a collection of representational system: as " the advanced train control system " of North America railway (ATCS), " the real-time tracing automated system continuously " of france railway (ASTREE), " the full Europe train control system " of European railway (ETCS), or the like, its supporting safety monitoring system is quite perfect.In China, people's the consciousness of preventing and reducing natural disasters still needs constantly to strengthen, the railway security monitoring belongs to frontier branch of science in addition, the research of taking precautions against natural calamities for railway security still rests on locality and theoretical research stage, do not form the optimum situation of the overall situation and dynamic as yet, the existing safety monitoring system of railway is incompatibility high-speed railway demand for raising speed day by day, as: rainfall, flood, the monitoring of disasteies such as wind and snow and to the rail temperature, the tunnel of growing up, bridge, the monitoring of equipment states such as train, adopt artificial mostly, the mode of acquisition of information intermittently, the accuracy of information, real-time is poor, is unsuitable for the requirement of high-speed railway.Therefore, systematically study comprehensively, propose to be fit to the high-speed railway operation mode of self and the safety monitoring system scheme of physical environment, it is the important step that China Express Railway is built, therefore, be necessary to construct a high-speed railway safety monitoring system, and the core of structure high-speed railway safety monitoring system is a plurality of powerful data collection stations to be set as data acquisition node.
The utility model content
The utility model wants the technical solution problem to provide data collection station in a kind of high-speed railway safety monitoring system, the several data of the data collection station energy collection site in this high-speed railway safety monitoring system, and communicate by letter with host computer, constitute a network node in the high-speed railway safety monitoring system.
The utility model is to solve the problems of the technologies described above the technical scheme that is adopted to be:
Data collection station in a kind of high-speed railway safety monitoring system comprises CPU, air velocity transducer, wind transducer, rain gage, temperature sensor and vibration transducer; Described air velocity transducer, wind transducer, rain gage, temperature sensor and vibration transducer all are connected with CPU, and CPU and host computer communicate to connect.
Data collection station in the described high-speed railway safety monitoring system also comprises the wireless digital broadcasting station that is used to receive observatory's weather data, and wireless digital broadcasting station is connected with CPU, and described CPU adopts AT89C52.
The beneficial effects of the utility model:
Data collection station in the high-speed railway safety monitoring system is arranged on high-speed railway key position along the line, as bridge dykes and dams etc., can gather wind speed, wind direction, rainfall, field data such as temperature and vibration, and these field datas are issued host computer, the data that gather a plurality of data collection stations by host computer, host computer is communicated by letter with the train scheduling center again, make that the train scheduling center can serve as that foundation is implemented monitoring and early warning to train with these data, therefore the data collection station in the high-speed railway safety monitoring system of the present utility model provides the data support for the safe operation that ensures train.In addition, the data collection station in the high-speed railway safety monitoring system of the present utility model can also obtain the weather data of local observatory by wireless digital broadcasting station, for the train scheduling center provides short-term (as in half a day to one day) the necessary weather data of early warning.Therefore, enforcement of the present utility model can effectively ensure the safe operation of train, has important social benefit.
Description of drawings
Fig. 1 is a structured flowchart of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Embodiment 1:
As Fig. 1, the data collection station in a kind of high-speed railway safety monitoring system comprises CPU, air velocity transducer, wind transducer, rain gage, temperature sensor, vibration transducer and is used to receive the wireless digital broadcasting station of observatory's weather data; Described air velocity transducer, wind transducer, rain gage, temperature sensor and vibration transducer all are connected with CPU, and CPU adopts the CAN bus communication to be connected with host computer, and wireless digital broadcasting station is connected with CPU, and described CPU adopts AT89C52.
Air velocity transducer adopts EN2/EDK-1, and wind transducer adopts ENKH-3, and rain gage adopts to turn over trembles formula rain gage DY1090A-1, and temperature sensor adopts DS18B20, and vibration transducer adopts ADXL210.
The course of work: high-speed railway is provided with the data collection station in a plurality of high-speed railway safety monitoring systems along the line, the CPU of the data collection station in each high-speed railway safety monitoring system obtains on-the-spot wind direction by sensor, wind speed, rainfall, temperature and vibration data, CPU obtains the weather data of local observatory simultaneously by wireless digital broadcasting station, data collection station in a plurality of high-speed railway safety monitoring systems and host computer are all by the CAN bus communication, the data that data collection station in a plurality of high-speed railway safety monitoring systems all will be gathered separately send to host computer, again these data are sent to the train scheduling center by host computer, the train scheduling center is carried out early warning monitoring according to the data that receive to bullet train that will start and the bullet train that is moving, as by some zone the time, sending speed limit to bullet train, the instruction of stopping, thus the security of operation of bullet train effectively ensured.
Claims (2)
1. the data collection station in the high-speed railway safety monitoring system is characterized in that, comprises CPU, air velocity transducer, wind transducer, rain gage, temperature sensor and vibration transducer; Described air velocity transducer, wind transducer, rain gage, temperature sensor and vibration transducer all are connected with CPU, and CPU and host computer communicate to connect.
2. the data collection station in the high-speed railway safety monitoring system according to claim 1 is characterized in that, also comprises the wireless digital broadcasting station that is used to receive observatory's weather data, and wireless digital broadcasting station is connected with CPU, and described CPU adopts AT89C52.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202022182U CN201689541U (en) | 2010-05-12 | 2010-05-12 | Data acquisition terminal for high speed railway safety monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202022182U CN201689541U (en) | 2010-05-12 | 2010-05-12 | Data acquisition terminal for high speed railway safety monitoring system |
Publications (1)
| Publication Number | Publication Date |
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| CN201689541U true CN201689541U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202022182U Expired - Fee Related CN201689541U (en) | 2010-05-12 | 2010-05-12 | Data acquisition terminal for high speed railway safety monitoring system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278944A (en) * | 2011-06-10 | 2011-12-14 | 中国人民解放军总后勤部军事交通运输研究所 | Equipment shift monitoring and alarm device |
| CN103063256A (en) * | 2013-01-18 | 2013-04-24 | 深圳市速普瑞科技有限公司 | Railway signal measurement intelligent terminal |
| CN106054284A (en) * | 2016-07-27 | 2016-10-26 | 中国路桥工程有限责任公司 | Automatic comprehensive disaster prevention and early warning system for railway |
| CN108280980A (en) * | 2018-02-11 | 2018-07-13 | 成都兴联宜科技有限公司 | A kind of train rail information collection Transmission system of high-speed railway |
| CN108466635A (en) * | 2018-02-11 | 2018-08-31 | 成都兴联宜科技有限公司 | A kind of train driving monitoring early-warning system of high-speed railway |
| CN111142173A (en) * | 2018-11-02 | 2020-05-12 | 江西斯源科技有限公司 | ZigBee-based natural environment monitoring device for high-speed train operation |
| CN114999112A (en) * | 2022-05-10 | 2022-09-02 | 南京理工大学 | Rainfall real-time monitoring and rainstorm early warning system of high-speed railway |
-
2010
- 2010-05-12 CN CN2010202022182U patent/CN201689541U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278944A (en) * | 2011-06-10 | 2011-12-14 | 中国人民解放军总后勤部军事交通运输研究所 | Equipment shift monitoring and alarm device |
| CN102278944B (en) * | 2011-06-10 | 2013-01-30 | 中国人民解放军总后勤部军事交通运输研究所 | Equipment shift monitoring and alarm device |
| CN103063256A (en) * | 2013-01-18 | 2013-04-24 | 深圳市速普瑞科技有限公司 | Railway signal measurement intelligent terminal |
| CN103063256B (en) * | 2013-01-18 | 2015-10-28 | 深圳市速普瑞科技有限公司 | A kind of railway signal measurement intelligent terminal |
| CN106054284A (en) * | 2016-07-27 | 2016-10-26 | 中国路桥工程有限责任公司 | Automatic comprehensive disaster prevention and early warning system for railway |
| CN106054284B (en) * | 2016-07-27 | 2018-08-14 | 中国路桥工程有限责任公司 | The full-automatic Integrate Natural Disasters Prevention early warning system of railway |
| CN108280980A (en) * | 2018-02-11 | 2018-07-13 | 成都兴联宜科技有限公司 | A kind of train rail information collection Transmission system of high-speed railway |
| CN108466635A (en) * | 2018-02-11 | 2018-08-31 | 成都兴联宜科技有限公司 | A kind of train driving monitoring early-warning system of high-speed railway |
| CN111142173A (en) * | 2018-11-02 | 2020-05-12 | 江西斯源科技有限公司 | ZigBee-based natural environment monitoring device for high-speed train operation |
| CN114999112A (en) * | 2022-05-10 | 2022-09-02 | 南京理工大学 | Rainfall real-time monitoring and rainstorm early warning system of high-speed railway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20110512 |