CN204422223U - Running state of subway monitoring system - Google Patents
Running state of subway monitoring system Download PDFInfo
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- CN204422223U CN204422223U CN201520038037.3U CN201520038037U CN204422223U CN 204422223 U CN204422223 U CN 204422223U CN 201520038037 U CN201520038037 U CN 201520038037U CN 204422223 U CN204422223 U CN 204422223U
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Abstract
The utility model discloses a kind of running state of subway monitoring system, it comprise for harvester vehicle speed speed acquisition module, for gather locomotive acceleration acceleration acquisition module, for gather locomotive brake pressure pressure acquisition module, for gather locomotive brake shoe surface temperature temperature collect module, for transmitting the wireless data transfer module of above-mentioned image data, and for showing the monitoring terminal of above-mentioned image data; The data collected are transferred to signal processing module and carry out data processing by speed acquisition module, acceleration acquisition module, pressure acquisition module, temperature collect module, data through signal processing module process are delivered to data acquisition access point through wireless data transfer module, and data are passed to monitoring terminal and show by data acquisition access point again.The utility model accurately can draw locomotive running state in real time, ensure that locomotive operation safety.
Description
Technical field
The utility model belongs to wireless sensor network monitoring field, is specifically related to a kind of running state of subway monitoring system.
Background technology
Day by day heavy along with subway transport task, travelling speed is more and more higher, and transportation safety problem is also more and more outstanding.Although installed various sensor to monitor locomotive, due to its installation site, select the reasons such as model, there is jitter, precision is not high, the situation that monitoring is unstable.Therefore, we are necessary to design a monitoring system for monitoring subway circulation newly.
Utility model content
The purpose of this utility model is to provide a kind of running state of subway monitoring system, and this monitoring system can carry out monitoring accurately in real time to running state of subway.
The utility model is achieved in that
A kind of running state of subway monitoring system, it comprise for harvester vehicle speed speed acquisition module, for gather locomotive acceleration acceleration acquisition module, for gather locomotive brake pressure pressure acquisition module, for gather locomotive brake shoe surface temperature temperature collect module, for transmitting the wireless data transfer module of above-mentioned image data, and for showing the monitoring terminal of above-mentioned image data;
The data collected are transferred to signal processing module and carry out data processing by described speed acquisition module, acceleration acquisition module, pressure acquisition module, temperature collect module, data through signal processing module process are delivered to data acquisition access point through wireless data transfer module, and data are passed to monitoring terminal and show by described data acquisition access point again;
Described speed acquisition module is installed in locomotive head side, and described acceleration acquisition module is installed on floor, motor car, and described pressure acquisition module is installed in the gas circuit of locomotive braking system, and described temperature collect module is installed in locomotive brake shoe surface.
Signal processing module is communicated with wireless data transfer module by serial ports, the Monitoring Data collected wirelessly is sent to data acquisition access point after obtaining sensing data by wireless transport module, then data acquisition access point is transferred to monitoring terminal by serial mode data, thus realizes the monitoring to locomotive running state.
The course of work of the present utility model is:
Step 1, utilize speed acquisition module acquires locomotive speed, utilize acceleration acquisition module to gather locomotive acceleration, utilize pressure acquisition module acquires locomotive brake pressure, utilize temperature collect module to gather locomotive brake shoe surface temperature;
Step 2, data step 1 gathered carry out data transmission by wireless data transfer module after being processed by signal processing module again;
Step 3, data acquisition access point are transferred to monitoring terminal by serial ports data after receiving the data that wireless data transfer module transmits, thus realize the monitoring to locomotive running state.
The utility model carries out data acquisition to the acceleration of locomotive, speed, brake pressure, brake shoe table surface temperature, thus draws locomotive running state accurately in real time, ensure that locomotive operation safety;
The utility model adopts 433M radio-frequency module to carry out data transmission, avoids too much data line and connects, have low-power consumption, long transmission distance, transfer rate high, transmit stable advantage;
Speed acquisition module of the present utility model, acceleration acquisition module, pressure acquisition module, temperature collect module all adopt technical grade high-precision sensor, can guarantee the accuracy of measurement data;
Speed acquisition module in the utility model is installed in locomotive head side by absorption type support frame, and temperature collect module is installed in locomotive brake shoe surface by sucker or magnet holder, has both guaranteed the safety and stability of locomotive, also ensure that the accuracy of data acquisition;
The position that in the utility model, sensor is installed and monitored area coincide, and further increase the accuracy of monitoring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further.
See Fig. 1, a kind of running state of subway monitoring system, it comprise for harvester vehicle speed speed acquisition module, for gather locomotive acceleration acceleration acquisition module, for gather locomotive brake pressure pressure acquisition module, for gather locomotive brake shoe surface temperature temperature collect module, for transmitting the wireless data transfer module of above-mentioned image data, and for showing the monitoring terminal of above-mentioned image data;
The data collected are transferred to signal processing module and carry out data processing by described speed acquisition module, acceleration acquisition module, pressure acquisition module, temperature collect module, data through signal processing module process are communicated with wireless data transfer module by serial ports, data are wirelessly sent to data acquisition access point by wireless transport module, data acquisition access point is transferred to monitoring terminal by serial mode data and shows, thus realizes the monitoring to locomotive running state.
In the present embodiment, described speed acquisition module adopts German PEGASEM GSS25 radar sensor, and in order to velocity survey is accurate and install conveniently, described radar sensor is installed in locomotive head side by absorption type support frame; Described acceleration acquisition module selects U.S. LANCE LC0707A-2 type acceleration transducer, and in order to get rid of the interference of other data, ensure that data test is accurate, described acceleration transducer is installed on floor, motor car; Described pressure acquisition module adopts the PTX5072 type pressure transducer of GE company of the U.S., and in order to pressure during Measurement accuracy locomotive brake, also in order to pressure transducer is not by other pressure interference, described pressure transducer is installed in the gas circuit of locomotive braking system; Described temperature collect module adopts German OPTRIS CT20 infrared thermometer, this infrared thermometer carries out absorption type by sucker or magnet holder and is installed in locomotive brake shoe surface, measure shoe temperature in a non-contact manner, extend the serviceable life of temperature collect module.
In the present embodiment, described wireless data transfer module adopts 433M radio-frequency module to carry out radio communication, can ensure that system power dissipation is low, guarantee to use dirigibility.Described monitoring terminal is computer.In order to the accuracy of test data, described pressure transducer can be placed in the air reservoir exit of locomotive.
In the present embodiment, described signal processing module comprises amplifying circuit, filtering circuit etc., this signal processing module is connected with alarm module by comparison module, the data that Received signal strength processing module transmits by comparison module and setting value compare, when occurring abnormal, alarm module is reported to the police, and can accomplish that Timeliness coverage processes problem in time, ensure that the trouble-free operation of subway.
The course of work of the present utility model is:
Step 1, utilize industrial sensor over the ground the data such as Railway transportation line speed, acceleration, metro braking system pressure, brake shoe table surface temperature gather;
In order to test and monitor the time of day of subway circulation, adopt technical grade height end sensor over the ground iron service data monitor; Wherein subway circulation speed monitoring selects German PEGASEM GSS25 radar sensor; Subway acceleration monitoring selects U.S. LANCE LC0707A-2 type acceleration transducer; Metro braking pressure survey adopts the PTX5072 type pressure transducer of GE company of the U.S.; Brake shoe surface temperature measurement adopts German OPTRIS CT20 infrared thermometer;
Wherein, radar sensor adopts disk to carry out absorption type and is arranged on train head side, this mounting means firm stable, and the locomotive being applicable to high-speed cruising uses;
U.S. LANCE LC0709A-2 type acceleration transducer is high precision 3-axis acceleration sensor, and compact, can be arranged on floor, motor car easily;
The gas circuit compact siro spinning technology of GE PTX5072 pressure transducer and locomotive braking system, when air pressure change, the voltage signal that resistance strain gage produces is transported to wireless transport module in a serial fashion after signal processing module process, and voltage signal is transferred to monitoring terminal by wireless transport module;
OPTRIS CT20 infrared thermometer adopts sucker or magnet holder to carry out absorption type and is arranged on position, locomotive brake shoe surface, measures shoe temperature in a non-contact manner;
Step 2, data step 1 gathered carry out data transmission by wireless data transfer module after being processed by signal processing module again;
Step 3, data acquisition access point are transferred to monitoring terminal by serial ports data after receiving the data that wireless data transfer module transmits, thus realize the monitoring to locomotive running state.
Claims (5)
1. a running state of subway monitoring system, it is characterized in that: it comprise for harvester vehicle speed speed acquisition module, for gather locomotive acceleration acceleration acquisition module, for gather locomotive brake pressure pressure acquisition module, for gather locomotive brake shoe surface temperature temperature collect module, for transmitting the wireless data transfer module of above-mentioned image data, and for showing the monitoring terminal of above-mentioned image data;
The data collected are transferred to signal processing module and carry out data processing by described speed acquisition module, acceleration acquisition module, pressure acquisition module, temperature collect module, data through signal processing module process are delivered to data acquisition access point through wireless data transfer module, and data are passed to monitoring terminal and show by described data acquisition access point again;
Described speed acquisition module is installed in locomotive head side, and described acceleration acquisition module is installed on floor, motor car, and described pressure acquisition module is installed in the gas circuit of locomotive braking system, and described temperature collect module is installed in locomotive brake shoe surface.
2. running state of subway monitoring system as claimed in claim 1, is characterized in that: described speed acquisition module adopts German PEGASEM GSS25 radar sensor; Described acceleration acquisition module selects U.S. LANCE LC0707A-2 type acceleration transducer; Described pressure acquisition module adopts the PTX5072 type pressure transducer of GE company of the U.S.; Described temperature collect module adopts German OPTRIS CT20 infrared thermometer.
3. running state of subway monitoring system as claimed in claim 1 or 2, it is characterized in that: described speed acquisition module is installed in locomotive head side by absorption type support frame, described temperature collect module carries out absorption type by sucker or magnet holder and installs.
4. running state of subway monitoring system as claimed in claim 1, is characterized in that: described wireless data transfer module adopts 433M radio-frequency module to carry out radio communication.
5. running state of subway monitoring system as claimed in claim 1, is characterized in that: described signal processing module is communicated with wireless data transfer module by serial ports; Described data acquisition access point is communicated with monitoring terminal by serial ports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038037.3U CN204422223U (en) | 2015-01-20 | 2015-01-20 | Running state of subway monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520038037.3U CN204422223U (en) | 2015-01-20 | 2015-01-20 | Running state of subway monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422223U true CN204422223U (en) | 2015-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520038037.3U Expired - Fee Related CN204422223U (en) | 2015-01-20 | 2015-01-20 | Running state of subway monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN204422223U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124231A (en) * | 2016-08-31 | 2016-11-16 | 上海王智测控技术有限公司 | A kind of high ferro train health status monitoring device and using method thereof |
| CN109823372A (en) * | 2018-12-27 | 2019-05-31 | 南京理工大学 | Railway operation status information capture and state judge detection device and its detection method |
-
2015
- 2015-01-20 CN CN201520038037.3U patent/CN204422223U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106124231A (en) * | 2016-08-31 | 2016-11-16 | 上海王智测控技术有限公司 | A kind of high ferro train health status monitoring device and using method thereof |
| CN109823372A (en) * | 2018-12-27 | 2019-05-31 | 南京理工大学 | Railway operation status information capture and state judge detection device and its detection method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20170120 |