CN205036400U - Subway tunnel ventilation control system based on zigBee communication - Google Patents
Subway tunnel ventilation control system based on zigBee communication Download PDFInfo
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- CN205036400U CN205036400U CN201520757040.0U CN201520757040U CN205036400U CN 205036400 U CN205036400 U CN 205036400U CN 201520757040 U CN201520757040 U CN 201520757040U CN 205036400 U CN205036400 U CN 205036400U
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Abstract
The utility model belongs to the technical field of the subway accident prevention and specifically relates to a subway tunnel ventilation control system based on zigBee communication. It includes controller, host computer and fan, the controller is connected with CO sensor, dust sensor, baroceptor and air velocity transducer through signal conditioning circuit, and the controller gathers the node from node, zigBee relay node and zigBee and passes through signal transmission to host computer, host computer programmable logic controler and be connected with the fan through looping through zigBee. The utility model discloses a CO sensor, dust sensor, baroceptor and air velocity transducer realize each environmental parameter's of subway tunnel monitoring, simultaneously, utilize zigBee from the gather zigBee network communication of node realization signal of node, zigBee relaying point and zigBee, and, utilize the fan to realize subway tunnel environmental quality's regulation and control.
Description
Technical field
The utility model relates to metro safety technical field, especially a kind of subway tunnel ventilated control system based on ZigBee communication.
Background technology
As everyone knows, along with urbanization development, subway is with slowly universal in each metropolis.Good subway operating environment is the effective guarantee ensureing that subway normally runs, and especially subway tunnel internal environment, the ambient parameter in tunnel is mainly: dust and air quality.Detection for its parameter adopts corresponding sensor just to detect, but its data detected are very inconvenient by wire transmission: connect up trouble on the one hand; Circuit is easily damaged throughout the year under using on the other hand, repairs also inconvenient.
Utility model content
For above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of subway tunnel ventilated control system based on ZigBee communication.
To achieve these goals, the utility model adopts following technical scheme:
Based on a subway tunnel ventilated control system for ZigBee communication, it comprises CO sensor, dust sensor, baroceptor, air velocity transducer, signal conditioning circuit, controller, ZigBee gather node, host computer, programmable logic controller (PLC) and blower fan from node, ZigBee via node, ZigBee;
Described CO sensor, dust sensor, baroceptor and the inner CO concentration signal of air velocity transducer Real-Time Monitoring subway tunnel, dust signal, signal is also inputed to signal conditioning circuit by air pressure signal and wind velocity signal simultaneously, signal carries out nursing one's health and signal being inputed to controller by described signal conditioning circuit, described controller signal is carried out arranging and by RS232 interface by signal feedback to ZigBee from node, signal is sent out by ZigBee-network from node by described ZigBee, signal also sends out by described ZigBee via node Received signal strength again, described ZigBee gathers node Received signal strength and by RS232 interface, signal is inputed to host computer, signal is carried out finishing analysis and signal is inputed to programmable logic controller (PLC) by described host computer, described programmable logic controller (PLC) produces control signal and signal is inputed to blower fan.
Preferably, described controller is also connected with the indicator lamp for danger instruction.
Preferably, described host computer is also connected with the memory stored for data.
Owing to have employed such scheme, the utility model realizes the monitoring of each ambient parameter of subway tunnel by CO sensor, dust sensor, baroceptor and air velocity transducer; Meanwhile, ZigBee is utilized to gather from node, ZigBee relay point and ZigBee the ZigBee-network communication that node realizes signal; Further, utilize blower fan to realize the regulation and control of subway tunnel environment quality, its structure is simple, easy to operate, has very strong practicality.
Accompanying drawing explanation
Fig. 1 is the structural principle schematic diagram of the utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
As shown in Figure 1, a kind of subway tunnel ventilated control system based on ZigBee communication that the present embodiment provides, it comprises CO sensor 1, dust sensor 2, baroceptor 3, air velocity transducer 4, signal conditioning circuit 5, controller 7, ZigBee gather node 10, host computer 11, programmable logic controller (PLC) 12 and blower fan 13 from node 8, ZigBee via node 9, ZigBee;
CO sensor 1, dust sensor 2, baroceptor 3 and the inner CO concentration signal of air velocity transducer 4 Real-Time Monitoring subway tunnel, dust signal, signal is also inputed to signal conditioning circuit 5 by air pressure signal and wind velocity signal simultaneously, signal carries out nursing one's health and signal is inputed to controller 7 by signal conditioning circuit 5, controller 7 signal is carried out arranging and by RS232 interface by signal feedback to ZigBee from node 8, signal is sent out by ZigBee-network from node 8 by ZigBee, signal also sends out by ZigBee via node 9 Received signal strength again, ZigBee gathers node 10 Received signal strength and by RS232 interface, signal is inputed to host computer 11, signal is carried out finishing analysis and signal is inputed to programmable logic controller (PLC) 12 by host computer 11, programmable logic controller (PLC) 12 produces control signal and signal is inputed to blower fan 13.
Further, controller 7 is also connected with the indicator lamp 6 for danger instruction.
Further, host computer 11 is also connected with the memory 14 stored for data.
The present embodiment realizes the monitoring of each ambient parameter of subway tunnel by CO sensor 1, dust sensor 2, baroceptor 3 and air velocity transducer 4; Meanwhile, utilize ZigBee to gather from node 8, ZigBee relay point 9 and ZigBee the ZigBee-network communication that node 10 realizes signal, avoid the defect of wire transmission; Further, blower fan 13 is utilized to realize the regulation and control of subway tunnel environment quality.
The present embodiment, when detecting that subway tunnel environment parameter exceeds rating number, utilizes indicator lamp to send out 14 and goes out danger signal, reminds driver to make corresponding safety measure.
In addition, for convenience of the effective utilization to detected parameters, spy utilizes memory 14 parameter to be stored.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model manual and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. based on a subway tunnel ventilated control system for ZigBee communication, it is characterized in that: it comprises CO sensor, dust sensor, baroceptor, air velocity transducer, signal conditioning circuit, controller, ZigBee gather node, host computer, programmable logic controller (PLC) and blower fan from node, ZigBee via node, ZigBee;
Described CO sensor, dust sensor, baroceptor and the inner CO concentration signal of air velocity transducer Real-Time Monitoring subway tunnel, dust signal, signal is also inputed to signal conditioning circuit by air pressure signal and wind velocity signal simultaneously, signal carries out nursing one's health and signal being inputed to controller by described signal conditioning circuit, described controller signal is carried out arranging and by RS232 interface by signal feedback to ZigBee from node, signal is sent out by ZigBee-network from node by described ZigBee, signal also sends out by described ZigBee via node Received signal strength again, described ZigBee gathers node Received signal strength and by RS232 interface, signal is inputed to host computer, signal is carried out finishing analysis and signal is inputed to programmable logic controller (PLC) by described host computer, described programmable logic controller (PLC) produces control signal and signal is inputed to blower fan.
2. a kind of subway tunnel ventilated control system based on ZigBee communication as claimed in claim 1, is characterized in that: described controller is also connected with the indicator lamp for danger instruction.
3. a kind of subway tunnel ventilated control system based on ZigBee communication as claimed in claim 1, is characterized in that: described host computer is also connected with the memory stored for data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757040.0U CN205036400U (en) | 2015-09-28 | 2015-09-28 | Subway tunnel ventilation control system based on zigBee communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520757040.0U CN205036400U (en) | 2015-09-28 | 2015-09-28 | Subway tunnel ventilation control system based on zigBee communication |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205036400U true CN205036400U (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520757040.0U Expired - Fee Related CN205036400U (en) | 2015-09-28 | 2015-09-28 | Subway tunnel ventilation control system based on zigBee communication |
Country Status (1)
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| CN (1) | CN205036400U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555603A (en) * | 2016-11-15 | 2017-04-05 | 江苏智石科技有限公司 | A kind of Control System of Tunnel Ventilation based on signal amplification circuit |
| CN106640169A (en) * | 2016-11-15 | 2017-05-10 | 江苏智石科技有限公司 | Tunnel ventilating control system based on WIFI |
| CN107035397A (en) * | 2016-11-15 | 2017-08-11 | 江苏智石科技有限公司 | A kind of Control System of Tunnel Ventilation based on stabilized power source |
| CN109899114A (en) * | 2019-03-25 | 2019-06-18 | 淮阴师范学院 | A kind of coal mine ZigBee node and ventilation equipment |
| CN111963472A (en) * | 2020-08-18 | 2020-11-20 | 无锡中科电气设备有限公司 | Tunnel fan control method for rail transit |
-
2015
- 2015-09-28 CN CN201520757040.0U patent/CN205036400U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106555603A (en) * | 2016-11-15 | 2017-04-05 | 江苏智石科技有限公司 | A kind of Control System of Tunnel Ventilation based on signal amplification circuit |
| CN106640169A (en) * | 2016-11-15 | 2017-05-10 | 江苏智石科技有限公司 | Tunnel ventilating control system based on WIFI |
| CN107035397A (en) * | 2016-11-15 | 2017-08-11 | 江苏智石科技有限公司 | A kind of Control System of Tunnel Ventilation based on stabilized power source |
| CN109899114A (en) * | 2019-03-25 | 2019-06-18 | 淮阴师范学院 | A kind of coal mine ZigBee node and ventilation equipment |
| CN111963472A (en) * | 2020-08-18 | 2020-11-20 | 无锡中科电气设备有限公司 | Tunnel fan control method for rail transit |
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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 |
Granted publication date: 20160217 Termination date: 20180928 |
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| CF01 | Termination of patent right due to non-payment of annual fee |