CN203809052U - Wireless gas positioning monitor - Google Patents

Wireless gas positioning monitor Download PDF

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Publication number
CN203809052U
CN203809052U CN201420145226.6U CN201420145226U CN203809052U CN 203809052 U CN203809052 U CN 203809052U CN 201420145226 U CN201420145226 U CN 201420145226U CN 203809052 U CN203809052 U CN 203809052U
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CN
China
Prior art keywords
gas
signal
data processing
gas concentration
processing module
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Expired - Fee Related
Application number
CN201420145226.6U
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Chinese (zh)
Inventor
贾西阁
陈宇
沈顺平
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN201420145226.6U priority Critical patent/CN203809052U/en
Application granted granted Critical
Publication of CN203809052U publication Critical patent/CN203809052U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a wireless gas positioning monitor, relates to the field of coal mine gas monitoring, and provides an intelligent monitoring method for gas concentration of an underground coal mine. The wireless gas positioning monitor comprises a gas concentration sensor 1, a signal conditioning circuit 2, a data processing module 3, a positioning device 4, a light alarm 5 and a liquid crystal display 6, wherein the gas concentration sensor 1 is used for monitoring gas concentration information. The signal conditioning circuit 2 composed of an amplification circuit and a filtering circuit is used for carrying out amplification processing on a gas concentration signal monitored by the gas concentration sensor 1. The data processing module 3 comprises a signal chip microcomputer, a memorizer and a peripheral circuit and is used for storing and analyzing processing data. The positioning device 4 is used for receiving a gas concentration ultra-limit signal and sending the signal to an underground infinite communication system in a signal on-off manner. The light alarm 5 is used for carrying out field light alarming when the gas concentration exceeds the limit. The liquid crystal display 6 is used for displaying the gas concentration information output by the data processing module 3.

Description

A kind of wireless gas position monitor instrument
Technical field:
The utility model relates to coal mine gas monitoring field, is a kind of intelligent monitoring method of monitoring coal mine gas concentration, belongs to electronic technology field.
Background technology:
Mine gas is a kind of colourless, tasteless, odorless, nontoxic gas.It is mixed in air, both cannot see, touch again less than, can not hear, but and air while being mixed into finite concentration, run into fire burning or blast can occur.Mine gas disaster is one of major natural disasters in colliery.It not only affects the normal production of mine, also threatens personnel in the pit's life security.The monitoring of gas mainly relies on various instruments, and real-time monitoring gas density, to take measures in time.At present, the gas monitor under coal mine mainly relies on watt inspection person to carry instrument and monitors, and monitoring range mostly is the intensive place of personnel activity.Gas concentration monitoring instrument also has a variety of, the Intelligent gas monitoring instrument that for example patent No. is CN200420055623.0, the multichannel gas parameter monitor that the patent No. is CN201220007236.4, well monitoring mine gas density report to host computer by data wire.But a large amount of data wire of these appliance requires is as support, and be difficult for being arranged on unmanned region.So, have not yet to see wireless gas concentration positioning and monitoring method, for the monitoring carelessness in unmanned region, cause great potential safety hazard to highly gassy mine.
Summary of the invention:
For the problems referred to above, the utility model aims to provide a kind of simple installation, simple to operate, certainty of measurement is high, a kind of mining wireless gas monitor instrument that can Real-Time Monitoring coal mine gas concentration, this monitor is particularly useful for gas Real-Time Monitoring and the warning in unmanned region.
A kind of wireless gas position monitor instrument, is characterized in that, comprises gas concentration sensor 1, signal conditioning circuit 2, data processing module 3, locator 4, light crossing-signal 5, liquid crystal display 6; The signal that gas concentration sensor 1 obtains is inputted data processing module 3 after signal conditioning circuit 2 is processed, data processing module 3 connecting positioners 4, and data processing module 3 connects light crossing-signal 5, data processing module 3 connecting fluid crystal displays 6;
Described gas concentration sensor 1, for obtaining gas density analog signal;
Described signal conditioning circuit 2, is made up of signal amplification circuit and filter circuit, for realizing amplification and the filtering processing of analog signal;
Described data processing module 3 for receiving and store gas density signal, and is exported gas density simultaneously;
Described locator 4, for receiving transfinite signal be sent to underground wireless communication system of gas density that data processing module 3 exports;
Described liquid crystal display 6, the gas density information of exporting for receiving data processing module 3.
Described a kind of wireless gas position monitor instrument, it is characterized in that, gas concentration sensor 1, locator 4 are arranged in monitor main body, between gas concentration sensor 1 probe and sensor theme, be connected by holding wire, between the holding wire 8 of locator 4 and locator main body, be connected by holding wire.
Described a kind of wireless gas position monitor instrument, is characterized in that, described wireless gas position monitor instrument shell 9 is made up of explosion-proof flame proof material.
A kind of wireless gas position monitor of the utility model instrument, for Real-Time Monitoring coal mine gas concentration, is particularly useful for gas Real-Time Monitoring and the warning in unmanned region.The signal that it obtains by gas concentration sensor 1 is inputted data processing module 3 after signal conditioning circuit 2 is processed.Locator 4 connection data processing modules 3, can send gas density information in time.Light crossing-signal 5 connection data processing modules 3, can send light warning in time when gas density transfinites.Liquid crystal display 6 connection data processing modules 3, can show gas density and the upper limit that exceeds standard in time.
With respect to existing monitoring method and instrument, the beneficial effects of the utility model are:
1. realize the location Real-Time Monitoring of gas density, be particularly useful for gas Real-Time Monitoring and the warning in unmanned region.
2. internal battery, and without collocation inputoutput data line, freedom is stronger, can be suspended on any position, down-hole.
3. utilize the existing wireless location in down-hole and wireless telecommunication system, can realize the transfinite wireless transmission of signal of gas density, solved the gas monitor problem in unmanned region.
4. accuracy of detection is higher, and the gas density of surveying is real-time detected value, does not have delay time error, and gas density signal is through amplification filtering processing, has therefore obtained more accurate and reliable result.
Brief description of the drawings:
Fig. 1 is the structural representation block diagram of a kind of wireless gas position monitor of the utility model instrument;
Fig. 2 is the internal construction schematic diagram of a kind of wireless gas position monitor of the utility model instrument;
Fig. 3 is the shell mechanism schematic diagram of a kind of wireless gas position monitor of the utility model instrument.
Detailed description of the invention:
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Referring to Fig. 1,1 one kinds of wireless gas position monitor instrument of embodiment, a kind of wireless gas position monitor of the utility model instrument, for Real-Time Monitoring coal mine gas concentration, is particularly useful for gas Real-Time Monitoring and the warning in unmanned region.It comprises gas concentration sensor 1, signal conditioning circuit 2, data processing module 3, locator 4, light crossing-signal 5, liquid crystal display 6, wherein gas concentration sensor 1 adopts the mining low-concentration methane sensor of GJC4 type of Shaanxi Si Da group, for monitoring gas density information.The signal conditioning circuit 2 being made up of amplifying circuit and filter circuit, amplifies and processes for the gas density signal that gas concentration sensor 1 is monitored.Data processing module 3, includes single-chip microcomputer, memory and peripheral circuit, for storage analyzing and processing data.Locator 4 is for receiving the gas density signal that transfinites, and sends to the unlimited communication system in down-hole with signal break-make form.On-the-spot light when light crossing-signal 5 transfinites for gas density is reported to the police.Liquid crystal display 6, for the gas density information that shows that data processing module 3 is exported.
Referring to Fig. 2-3,2 one kinds of wireless gas position monitor instrument gas concentration sensors 1 of embodiment, from the gas density probe 7 gas density information that obtain, are inputted data processing module 3 after signal conditioning circuit 2 is processed.Data processing module 3, locator 4 main bodys are positioned at explosion-resistant enclosure 9.Locator 4 is connected by data wire with data processing module 3, can obtain in time the gas density information that transfinites, and with signal break-make form notice underground wireless communication system.Light crossing-signal 5 is connected by data wire with data processing module 3, can send in time light warning when gas density transfinites.Liquid crystal display 6 connection data processing modules 3, can show gas density information and the upper limit that exceeds standard in time.

Claims (4)

1. a wireless gas position monitor instrument, it is characterized in that, comprise gas concentration sensor (1), signal conditioning circuit (2), data processing module (3), locator (4), light crossing-signal (5), liquid crystal display (6); The signal that gas concentration sensor (1) obtains is input data processing module (3) after signal conditioning circuit (2) is processed, data processing module (3) connecting positioner (4), data processing module (3) connects light crossing-signal (5), data processing module (3) connecting fluid crystal display (6);
Described gas concentration sensor (1), for obtaining gas density analog signal;
Described signal conditioning circuit (2), is made up of signal amplification circuit and filter circuit, for realizing amplification and the filtering processing of analog signal;
Described data processing module (3) for receiving and store gas density signal, and is exported gas density simultaneously; Described locator (4), for receiving transfinite signal be sent to underground wireless communication system of the gas density of data processing module (3) output;
Described liquid crystal display (6), for receiving the gas density information of data processing module (3) output.
2. a kind of wireless gas position monitor instrument according to claim 1, it is characterized in that, gas concentration sensor (1), locator (4) are arranged in monitor main body, between gas concentration sensor (1) probe and sensor theme, be connected by holding wire, between the holding wire (8) of locator (4) and locator main body, be connected by holding wire.
3. a kind of wireless gas position monitor instrument according to claim 1, is characterized in that, described wireless gas position monitor instrument shell (9) is made up of explosion-proof flame proof material.
4. a kind of wireless gas position monitor instrument according to claim 1, is characterized in that, described wireless gas position monitor instrument hook (10) is positioned at shell (9) top.
CN201420145226.6U 2014-03-27 2014-03-27 Wireless gas positioning monitor Expired - Fee Related CN203809052U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420145226.6U CN203809052U (en) 2014-03-27 2014-03-27 Wireless gas positioning monitor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420145226.6U CN203809052U (en) 2014-03-27 2014-03-27 Wireless gas positioning monitor

Publications (1)

Publication Number Publication Date
CN203809052U true CN203809052U (en) 2014-09-03

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Application Number Title Priority Date Filing Date
CN201420145226.6U Expired - Fee Related CN203809052U (en) 2014-03-27 2014-03-27 Wireless gas positioning monitor

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CN (1) CN203809052U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107503788A (en) * 2017-06-28 2017-12-22 无锡威奥液压机电设备有限公司 A kind of Mine Methane control device
CN112360602A (en) * 2020-10-16 2021-02-12 中国煤炭科工集团太原研究院有限公司 Vehicle-mounted tail gas detector, on-line monitoring tail gas emission device and scheduling system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107503788A (en) * 2017-06-28 2017-12-22 无锡威奥液压机电设备有限公司 A kind of Mine Methane control device
CN112360602A (en) * 2020-10-16 2021-02-12 中国煤炭科工集团太原研究院有限公司 Vehicle-mounted tail gas detector, on-line monitoring tail gas emission device and scheduling system
CN112360602B (en) * 2020-10-16 2022-01-11 中国煤炭科工集团太原研究院有限公司 Vehicle-mounted tail gas detector, on-line monitoring tail gas emission device and scheduling system

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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: 20140903

Termination date: 20150327

EXPY Termination of patent right or utility model