CN202904858U - Methane detection system of manhole cover - Google Patents
Methane detection system of manhole cover Download PDFInfo
- Publication number
- CN202904858U CN202904858U CN 201220563589 CN201220563589U CN202904858U CN 202904858 U CN202904858 U CN 202904858U CN 201220563589 CN201220563589 CN 201220563589 CN 201220563589 U CN201220563589 U CN 201220563589U CN 202904858 U CN202904858 U CN 202904858U
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- China
- Prior art keywords
- well cover
- detection system
- inspection well
- biogas
- microcontroller
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Abstract
The utility model discloses a methane detection system of a manhole cover. The system comprises a manhole cover detection end, a manhole outer data receiving end and a control center, wherein a passive RF (Radio Frequency) transmitter and a methane detection sensing circuit which are connected with each other are arranged at the manhole cover detection end; a microcontroller as well as an RF receiver and a wireless communication module which are respectively connected with the microcontroller are arranged at the manhole outer data receiving end; and the control center is provided with a wireless receiving module. The methane detection system of the manhole cover disclosed by the utility model can be used for monitoring the concentration of manhole cover methane, so as to realize forecasting and control of risks and ensure personal safety of staffs entering the manhole and personal and property safety round the manhole cover.
Description
Technical field
The utility model relates to detection, the communications field, is specifically related to a kind of inspection well cover biogas detection system.
Background technology
Inspection shaft claims again inspection chamber, and be the turning, the branch that are used in drainage pipeline, fall etc. located so that check, the well of dredging usefulness.Be embedded in underground telecommunication cable, power cable inspection chamber, also all be inspection shaft.Usually have rubbish, sewage residual in the inspection shaft, various organism are under secluding air and certain temperature, damp condition, and undergoing microbial fermentation produces flammable " biogas ".Contain the gases such as methane, carbon dioxide, hydrogen, sulfuretted hydrogen in the biogas, rashly enter the inspection shaft personnel that can cause and suffocate and poison even dead, biogas is met naked light in the inspection shaft explosion danger.
Therefore inspection shaft is carried out the detection of biogas, and carry out remote monitoring, realize that timely early warning and dangerous scheduling are extremely important.
The utility model content
Not enough for above-mentioned prior art, the technical problems to be solved in the utility model provides a kind of inspection well cover biogas detection system, at inspection well cover biogas is detected, and the data long-distance transmissions to accepting device, carry out remote monitoring, realize timely early warning and dangerous scheduling.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is that a kind of inspection well cover biogas detection system comprises inspection well cover test side, the outer data receiver of inspection shaft and control center; Described inspection well cover test side is provided with interconnective passive RF transmitter, biogas detects sensing circuit; RF receiver, wireless communication module that the outer data receiver of described inspection shaft is provided with microcontroller and is connected with microcontroller respectively; Described control center is provided with wireless receiving module.RF communication low-power consumption transmission, the bright electricity of the flames of anger guarantees safety; The data communication device that inspection well cover goes out to detect is crossed the outer data receiver of inspection shaft and is received and be sent to control center, same scheduling.
Further technical scheme is, the outer data receiver of described inspection shaft also comprises the GPS module that is connected with microcontroller.The GPS function realizes the fixed point to inspection well cover, and each inspection well cover can be known concrete geography information in supervising platform the city like this.
Further technical scheme is, described inspection well cover test side also comprises with biogas detects the button cell that sensing circuit is connected; The outer data receiver of described inspection shaft also comprises the power conversion circuit that supplies that is electrically connected with the city, and this also is connected with microcontroller, RF receiver, wireless communication module, GPS module respectively for power conversion circuit.
Further technical scheme is, the outer data receiver of described inspection shaft also is provided with the storer that is connected with microcontroller.
Preferably, described storer comprises FLASH and SRAM.Flash is a kind of of storage chip, entirely is named as Flash EEPROM Memory, can revise the data of the inside by specific program.SRAM is the abbreviation of English Static RAM, and it is a kind of internal memory with static access facility, does not need refresh circuit can preserve the data of its storage inside.
Preferably, described wireless communication module is gsm module or GPRS module.
Inspection well cover biogas detection system of the present utility model can realize the concentration monitor to inspection well cover biogas, thereby realizes dangerous anticipation, dangerous control; Guarantee enters inspection shaft personnel's personal safety, ensures inspection well cover personal safety and safety of property on every side.
Description of drawings
Fig. 1 is the structural representation of the utility model inspection well cover biogas detection system.
Wherein, 1, inspection well cover test side; 11, passive RF transmitter; 12, biogas detects sensing circuit; 13, button cell; 2, the outer data receiver of inspection shaft; 21, microcontroller; 22, RF receiver; 23, wireless communication module; 24, GPS module; 25, for power conversion circuit; 26, storer; 3, control center; 31, wireless receiving module.
Embodiment
As shown in Figure 1, inspection well cover biogas detection system of the present utility model comprises inspection well cover test side 1, the outer data receiver 2 of inspection shaft and control center 3; Described inspection well cover test side 1 is provided with interconnective passive RF transmitter 11, biogas detects sensing circuit 12; Also comprise with biogas and detect the button cell 13 that sensing circuit 12 is connected.The outer data receiver 2 of described inspection shaft is provided with microcontroller 21 and the RF receiver 22 that is connected with microcontroller 21 respectively, wireless communication module 23, GPS module 24; Also comprise the confession power conversion circuit 25 that is electrically connected with the city, this also is connected with microcontroller 21, RF receiver 22, wireless communication module 23, GPS module 24 respectively for power conversion circuit 25; Microcontroller 21 also is connected with storer 26, and described storer 26 comprises FLASH and SRAM.Described wireless communication module 23 is gsm module or GPRS module.Described control center 3 is provided with wireless receiving module 31.
To one skilled in the art, can according to technical scheme described above and design, make other various corresponding changes and deformation, and these all changes and deformation should belong within the protection domain of the utility model claim all.
Claims (6)
1. an inspection well cover biogas detection system is characterized in that: comprise inspection well cover test side, the outer data receiver of inspection shaft and control center; Described inspection well cover test side is provided with interconnective passive RF transmitter, biogas detects sensing circuit; RF receiver, wireless communication module that the outer data receiver of described inspection shaft is provided with microcontroller and is connected with microcontroller respectively; Described control center is provided with wireless receiving module.
2. inspection well cover biogas detection system according to claim 1 is characterized in that: the outer data receiver of described inspection shaft also comprises the GPS module that is connected with microcontroller.
3. inspection well cover biogas detection system according to claim 2 is characterized in that: described inspection well cover test side also comprises with biogas detects the button cell that sensing circuit is connected; The outer data receiver of described inspection shaft also comprises the power conversion circuit that supplies that is electrically connected with the city, and this also is connected with microcontroller, RF receiver, wireless communication module, GPS module respectively for power conversion circuit.
4. inspection well cover biogas detection system according to claim 3 is characterized in that: the outer data receiver of described inspection shaft also is provided with the storer that is connected with microcontroller.
5. inspection well cover biogas detection system according to claim 4, it is characterized in that: described storer comprises FLASH and SRAM.
6. the described inspection well cover biogas of any one detection system according to claim 1-5, it is characterized in that: described wireless communication module is gsm module or GPRS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563589 CN202904858U (en) | 2012-10-30 | 2012-10-30 | Methane detection system of manhole cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220563589 CN202904858U (en) | 2012-10-30 | 2012-10-30 | Methane detection system of manhole cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202904858U true CN202904858U (en) | 2013-04-24 |
Family
ID=48125497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220563589 Expired - Fee Related CN202904858U (en) | 2012-10-30 | 2012-10-30 | Methane detection system of manhole cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202904858U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514722A (en) * | 2013-10-22 | 2014-01-15 | 李志� | Piezoelectric effect based manhole cover safety monitoring system |
| CN103744409A (en) * | 2014-01-24 | 2014-04-23 | 陕西理工学院 | Monitoring and pre-warning system and method for rural methane pools |
| CN104375495A (en) * | 2014-12-04 | 2015-02-25 | 重庆厚齐科技有限公司 | City drainage channel methane concentration cluster-type monitoring system |
| CN104391495A (en) * | 2014-12-04 | 2015-03-04 | 重庆厚齐科技有限公司 | Marsh gas concentration supervisory system for civic drainage channel |
| CN104408882A (en) * | 2014-12-01 | 2015-03-11 | 福建三鑫隆新材料技术开发股份有限公司 | Methane detecting system based on combined manhole cover and detection alarming method |
| CN104631506A (en) * | 2014-12-15 | 2015-05-20 | 北京航天易联科技发展有限公司 | Intelligent well lid |
| CN106883987A (en) * | 2017-03-09 | 2017-06-23 | 桂林融通科技有限公司 | Methane-generating pit monitoring device |
-
2012
- 2012-10-30 CN CN 201220563589 patent/CN202904858U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103514722A (en) * | 2013-10-22 | 2014-01-15 | 李志� | Piezoelectric effect based manhole cover safety monitoring system |
| CN103744409A (en) * | 2014-01-24 | 2014-04-23 | 陕西理工学院 | Monitoring and pre-warning system and method for rural methane pools |
| CN104408882A (en) * | 2014-12-01 | 2015-03-11 | 福建三鑫隆新材料技术开发股份有限公司 | Methane detecting system based on combined manhole cover and detection alarming method |
| CN104408882B (en) * | 2014-12-01 | 2017-01-18 | 福建三鑫隆信息技术开发股份有限公司 | Methane detecting system based on combined manhole cover and detection alarming method |
| CN104375495A (en) * | 2014-12-04 | 2015-02-25 | 重庆厚齐科技有限公司 | City drainage channel methane concentration cluster-type monitoring system |
| CN104391495A (en) * | 2014-12-04 | 2015-03-04 | 重庆厚齐科技有限公司 | Marsh gas concentration supervisory system for civic drainage channel |
| CN104631506A (en) * | 2014-12-15 | 2015-05-20 | 北京航天易联科技发展有限公司 | Intelligent well lid |
| CN104631506B (en) * | 2014-12-15 | 2016-07-06 | 北京航天易联科技发展有限公司 | A kind of Intelligent well cover |
| CN106883987A (en) * | 2017-03-09 | 2017-06-23 | 桂林融通科技有限公司 | Methane-generating pit monitoring device |
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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: 20130424 Termination date: 20171030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |