CN201606106U - Portable type gas detection and personnel search-and-rescue combined instrument - Google Patents
Portable type gas detection and personnel search-and-rescue combined instrument Download PDFInfo
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- CN201606106U CN201606106U CN2010201361945U CN201020136194U CN201606106U CN 201606106 U CN201606106 U CN 201606106U CN 2010201361945 U CN2010201361945 U CN 2010201361945U CN 201020136194 U CN201020136194 U CN 201020136194U CN 201606106 U CN201606106 U CN 201606106U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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Abstract
The utility model provides a portable type gas detection and personnel search-and-rescue combined instrument, comprising an intrinsic safety shell (1), four groups of general signal sockets as well as a gas sensing detection head (8), a nickel-hydrogen battery pack, a main board, a display board, a display window (2), a combined aural and visual alarm and a touch key (7), wherein main board, the display board, the combined aural and visual alarm and the nickel-hydrogen battery pack are arranged in the intrinsic safety shell; the four groups of general signal sockets are arranged at the bottom of the intrinsic safety shell and internally connected with the circuit of the main board, and externally connected with plugs of four types of gas sensing detection heads; the display window (2) is arranged on a panel above the intrinsic safety shell; and the above panel is also equipped with the touch key (7) which is reserved with a buzzer alarm hole (5). The portable type gas detection and personnel search-and-rescue combined instrument has the function of being capable of simultaneously detecting four types of coal mine gases at most as well as extremely low power consumption, can realize automatic zeroing in underground environment with methane gas, as well as wireless signal transmission and the function of a personnel search-and-rescue device.
Description
Technical field
The utility model relates to a kind of portable gas detection and personnel that are used under the coal mine and searches and rescues combined instrument, belongs to coal mine safety monitoring and personnel and monitors electronic technology field.
Background technology
The present known gas detecting instrument under the coal mine that is used for is generally single gas detecting, and maximum is two kinds of gas detecting, divide wired and portable two classes,,, be two kinds of independently products mainly as methane transducer and portable methane detection alarming instrument to detect methane gas.Methane transducer mostly is by mining power supply (intrinsic safety direct current 12V～24V) power supply, adopt the carrier catalyst element detection head, signal is output as frequency or current system is connected with outstation by multicore cable, the drawback of wire transmission be strong to the circuit dependence, some important monitoring point of the limitation that connected up can not place sensor and the trouble point multidimensional is protected difficulty; Portable methane detection alarming instrument mostly is common rechargeable battery powered, the carrier catalyst element detection head of 0～4%CH4 measurement category, and the no signal output function, the complete machine electric current is about 50mA, and it is 24 hours that battery once is full of electric back normal working hours.More than two kinds of products some in air ambient, can realize automatic zero set, but in the methane gas environment is arranged, all can not realize automatic zero set, can not realize the signal wireless transmission, power consumption all more than 50mA, does not all have personnel's recognition function; And known personnel in the pit's card reader, be a kind of by mining power supply (intrinsic safety direct current 12V～24V) power supply, be used to read the information of the personal identification card in the identification range, and information wire transmission given the down-hole personnel position substation or directly be transferred to the ground monitoring main frame, can not carry out underground mobile and search and rescue, call for help, can not realize the function of transmitting-receiving short message in the down-hole.
Summary of the invention
The purpose of this utility model is, according to gas detecting instrument under traditional coal mine exist to detect the gas unification etc. technical deficiency, the utility model will design and release a kind of energy and detect multiple mine gas, and the combined type instrument that can search and rescue the personnel of suffering a calamity or disaster in the down-hole.
The technical solution of the utility model is that detection of the utility model portable gas and personnel search and rescue the combination instrument and are made up of intrinsic safety shell, gas sensing detection head, four groups of universal signal sockets, Ni-MH battery group, mainboard, display board, display window, audible-visual annunciator, touch-keys; Mainboard, display board, audible-visual annunciator, Ni-MH battery group are installed in the intrinsic safety shell; Four groups of universal signal sockets are arranged on the bottom of intrinsic safety shell, and the gas sensing detection head is parts independently, and four groups of universal signal sockets internally link to each other with motherboard circuit, externally link to each other with the plug of four kinds of gas sensing detection heads respectively; Display window is arranged on the panel of intrinsic safety shell top, and the top panel has also been installed touch-key, leaves the buzzer warning hole.
Described sensing detection head comprises that the sensing element that is respectively by methane, carbon monoxide, oxygen, hydrogen sulfide gas is produced on the individual components that forms with relevant detection circuit and prime signal amplification circuit, their output all is 0～3V signal, pin has versatility, instrument leaves four groups of universal signal sockets, can detect four kinds of environmental gas and environment temperature simultaneously at most, the user can carry out the configuration of sensing head according to the actual needs at scene, flexible and convenient to use, thus reduce investment outlay for the user effectively.Four groups of universal signal sockets are arranged on the bottom of intrinsic safety shell, the gas sensing detection head is parts independently, and both link to each other by connector assembly, separately air chamber by air chamber shell inside thread knob on the universal signal socket, the air chamber outer casing bottom has a plurality of apertures, communicates with the detector outer air; The sensing detection head can receive gas from air chamber; Can realize freely selecting the multiple gases real time comprehensive of combination plug and play to detect by the user, the portable gas detector that has remedied known other pattern can only detect the deficiency of one to two kind of gas.
The mainboard of the utility model equipment circuit with ZigBee less radio-frequency singlechip chip CC2530 be core (CC2530 combine one fully-integrated, high performance RF transceiver and one 8051 microprocessor), the formations such as pulsewidth modulation power supply circuits, signal acquisition circuit, wireless communication line, demonstration and sound light alarming circuit that voltage stabilizing of internal electrical routing power and charging circuit, small size advance signal amplify plate (the double gas sensor pin plugboard of doing), catalysis element.Instrument scm software subelement power supply mode module, signal detection module, automatic zero set module, A/D modular converter, ZIGBEE wireless communication module, button demonstration and sound and light alarm module etc.
The utility model sensing detection head adopts unique pulse power supply mode: instrument adopts pulse width modulation mode to make hot sensing detection head remain on hot when dormancy, and then to its total head power supply several seconds, after the detection, enter sleep mode again, thereby its power consumption is greatly reduced.Even when using continuously, also can carry out the circulation continuous detecting of the A/D transition detection of → 3 seconds total head power supply → Milliseconds of 5 pulse per second (PPS)s power supply by the software design to the sensing detection head with the matching used sensor of safety monitoring system.A sense cycle only needs more than 8 seconds, far below the response time 20S of national sector standard to gas detecting.Add the sensing element of selecting low-power consumption for use and the mode of operation of the CC2530 kernel CPU low-power consumption of applying in a flexible way makes the maximum operating currenbt of whole instrument only for 20mA, because instrument adopts the power supply of the Ni-MH batteries series connection of three joint 1.2V1000mAh as instrument, so battery once is full of electricity back stream time and can reaches more than 15 days.And other known portable methane detection alarming instrument complete machine electric current is about 50mA, and it is 24 hours that battery once is full of electricity back stream time.
The utility model utilizes heat catalytic element to reach in temperature under the rated voltage just can be to the aitiogenic characteristic of methane gas more than 500 degrees centigrade, realization zeroing certainly in the down-hole complex environment of methane gas is being arranged, be that instrument will be reduced to below the 1V the supply voltage of heat catalytic element at set intervals by the method that software and hardware combines in the course of the work, make it not produce reaction to methane gas, the signal value that detect this moment is instrument zero, thereby realizes adjusting automatically in real time of methane sensing head zero point.Though other known methane transducer also has the function of automatic zero set, but must be to carry out at nongassy air ambient, and, certain difference there is the zero point under zero point that the methane sensing head is adjusted and the down-hole complex environment under ground environment owing to be subjected to the influence of environment such as downhole temperature, wind speed.Therefore, the working sensor of national sector standard regulation colliery downhole detection methane gas must be taken aboveground adjustment zero point and sensitivity in fresh air is distinguished and admirable after 15 days.
Mainboard of the present utility model adopts the wireless network that constitutes with ZigBee new generation of wireless radio frequency singlechip chip CC2530 to be sent to mining substation with detection signal is wireless, again by mining substation by optical fiber ring network or cable transmission to monitoring room.Remedy the deficiency of known portable gas detector no signal transfer function and the wire transmission of known mine gas sensor signal.
The utility model can be set to portable rescue device working method by the button of panel, can directly constitute wireless ZigBee network with the personal identification card, when the personnel in the pit faces a danger situation, the personal identification card of wearing on one's body is still in work, can send wireless signal every half second, the rescue personnel carries these search and rescue instrument and carries out personnel's search, personal identification card information in 50 meters scopes of radius can be discerned in the down-hole, LCD can show the figure or the Chinese character of 128*64 dot matrix, the numbering that can show personnel in real time, the power of name and signal, thus play the function that personnel search and rescue.When the staff carries this combination instrument and faces a danger, also can send distress call information by the distress call combination button of panel, send ground to by wireless network.Instrument internal many work notes that are cured realize function with the two-way SMS communication of monitoring system by the proprietary protocol of formulating with monitoring system.
The utility model beneficial effect compared with the prior art is, instrument of gas detecting instrument can only detect one to two kind of gas under traditional coal mine, and portable gas detector no signal transfer function can only adopt the wire transmission of signal under traditional coal mine.The utlity model has and integrate methane transducer, carbon monoxide transducer, oxygen sensor, hydrogen sulfide sensor, portable methane detection alarming instrument, personal identification card, rescue device, rescue beacon, nine kinds of products of SMS communication device, and volume is suitable, stable performance, safeguard simple, long service life, have the high ratio of performance to price.
Portable detection and personnel that the utility model is suitable for the coal mine multiple gases search and rescue.
Description of drawings
Fig. 1 detects for portable gas and personnel search and rescue combination instrument outline drawing
Picture in picture number expression: (1) shell; (2) display window; (3) MA sign; (4) explosion-proof sign; (5) buzzer warning hole; (6) nameplate; (7) tactile keyboard; (8) four groups of universal signal sockets and gas sensing detection head
Fig. 2 detects for portable gas and personnel search and rescue combination instrument block diagram.
The specific embodiment
Fig. 1 detects for the utility model embodiment portable gas and personnel search and rescue the shape assumption diagram that makes up instrument,
Fig. 2 detects for utility model embodiment portable gas and personnel search and rescue the combination instrument with block diagram.
The utility model embodiment is made up of intrinsic safety shell (1), four groups of universal signal sockets and gas sensing detection head (8), Ni-MH battery group, mainboard, display board, display window (2), audible-visual annunciator, touch-key (7).Mainboard, display board, audible-visual annunciator, Ni-MH battery group are installed in the intrinsic safety shell; Four groups of universal signal sockets are arranged on the bottom of intrinsic safety shell, and four groups of universal signal sockets internally link to each other with motherboard circuit, externally link to each other with the plug of four kinds of gas sensing detection heads respectively; Display window is arranged on the panel of intrinsic safety shell top, and the top panel has also been installed touch-key, leaves buzzer warning hole (5).
Four groups of universal signal sockets are arranged on the bottom of intrinsic safety shell, the gas sensing detection head is that the sensing element by four kinds of gases is produced on the individual components that forms with relevant detection circuit and prime signal amplification circuit, both link to each other by connector assembly, air chamber passes through air chamber shell inside thread knob on the universal signal socket separately, the air chamber outer casing bottom has a plurality of apertures, communicates with the detector outer air; The sensing detection head can receive gas from air chamber.Display screen adopts low-power consumption to need not OLED display screen backlight; The intrinsic safety shell adopts high strength ABS plastic in light weight, that solidness is good; The mainboard of equipment circuit with ZigBee less radio-frequency singlechip chip CC2530 be core (CC2530 combine one fully-integrated, high performance RF transceiver and one 8051 microprocessor), the formations such as pulsewidth modulation power supply circuits, signal acquisition circuit, wireless communication line, demonstration and sound light alarming circuit that voltage stabilizing of internal electrical routing power and charging circuit, small size advance signal amplify plate (the double gas sensor pin plugboard of doing), catalysis element.Instrument scm software subelement power supply mode module, signal detection module, automatic zero set module, A/D modular converter, ZIGBEE wireless communication module, button demonstration and sound and light alarm module etc.Instrument Ni-MH battery group adopts the Ni-MH battery of three joint 4500mAh to be composed in series; Methane, carbon monoxide, oxygen, hydrogen sulfide gas detection head all are designed to sensing element, testing circuit and prime signal amplification circuit and do and form an individual components together, gas sensor is inserted in or is welded on the small and exquisite magnification circuit plate, be output as 0～3V voltage signal, pin has versatility, instrument leaves four groups of universal signal sockets and can realize freely selecting the multiple gases real time comprehensive of combination plug and play to detect by the user, and signal is exported to 8 road A/D input pins of mainboard CPU.The sensing detection head adopts unique pulse power supply mode: it is hot that instrument adopts pulse width modulation mode that hot sensing head is remained on when dormancy, and then to its total head power supply several seconds, after the detection, enter sleep mode again, thereby its power consumption is greatly reduced.Even when using continuously, make detection head carry out periodic duty in following several states by the software design: the A/D transition detection state of width-modulation pulse power supply state → total head power supply second (the while single-chip microcomputer is in resting state) state → Millisecond with the matching used sensor of safety monitoring system.This project further investigation heat catalytic element and the aitiogenic characteristic of methane gas, being used in that heat catalytic element must reach in temperature under the rated voltage just can be to the aitiogenic characteristic of methane gas more than 500 degrees centigrade, realization zeroing certainly in the down-hole complex environment of methane gas is being arranged, be that instrument will be reduced to below the 1V the supply voltage of heat catalytic element at set intervals by the method that software and hardware combines in the course of the work, make it not produce reaction to methane gas, the signal value that detect this moment is instrument zero, thereby realizes adjusting automatically in real time of methane sensing head zero point.
Utilization is sent to mining substation with the wireless network that ZigBee new generation of wireless radio frequency singlechip chip CC2530 constitutes with signal wireless, again by mining substation by optical fiber ring network or cable transmission to monitoring room.When the state of emergency, can be set to portable rescue device working method by the button of panel, can directly constitute wireless ZigBee network with the personal identification card, when the personnel in the pit faces a danger situation, the personal identification card of wearing on one's body is still in work, can send wireless signal every half second, the rescue personnel carries these search and rescue instrument and carries out personnel's search, personal identification card information in 50 meters scopes of radius can be discerned in the down-hole, LCD can show the figure or the Chinese character of 128*64 dot matrix, the numbering that can show personnel in real time, the power of name and signal, thus play the function that personnel search and rescue.When the staff carries this combination instrument and faces a danger, also can send distress call information by the distress call combination button of panel, send ground to by wireless network.Instrument internal many work notes that are cured realize function with the two-way SMS communication of monitoring system by the proprietary protocol of formulating with monitoring system.
Claims (4)
1. a portable gas detects and personnel search and rescue the combination instrument, it is characterized in that described combination instrument is made up of intrinsic safety shell, gas sensing detection head, four groups of universal signal sockets, Ni-MH battery group, mainboard, display board, display window, audible-visual annunciator, touch-keys; Mainboard, display board, audible-visual annunciator, Ni-MH battery group are installed in the intrinsic safety shell; Four groups of universal signal sockets are arranged on the bottom of intrinsic safety shell, and the gas sensing detection head is parts independently, and four groups of universal signal sockets internally link to each other with motherboard circuit, externally link to each other with four kinds of gas sensing detection heads respectively; Display window is arranged on the panel of intrinsic safety shell top, and the top panel has also been installed touch-key, leaves the buzzer warning hole.
2. portable gas according to claim 1 detects and personnel search and rescue the combination instrument, it is characterized in that, the sensing element that described gas sensing detection head is respectively by methane, carbon monoxide, oxygen, hydrogen sulfide gas is produced on the individual components that forms with relevant detection circuit and prime signal amplification circuit, their output all is 0～3V signal, and pin has versatility.
3. portable gas according to claim 1 detects and personnel search and rescue the combination instrument, it is characterized in that, described mainboard is a core with less radio-frequency singlechip chip CC2530, the formations such as pulsewidth modulation power supply circuits, signal acquisition circuit, wireless communication line, demonstration and sound light alarming circuit that voltage stabilizing of internal electrical routing power and charging circuit, small size advance signal amplify plate, catalysis element.
4. portable gas according to claim 3 detects and personnel search and rescue the combination instrument, it is characterized in that, the wireless network that described less radio-frequency singlechip chip CC2530 constitutes can be sent to mining substation with the personal information of gas detection signals and wireless receiving is wireless.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201361945U CN201606106U (en) | 2010-03-19 | 2010-03-19 | Portable type gas detection and personnel search-and-rescue combined instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201361945U CN201606106U (en) | 2010-03-19 | 2010-03-19 | Portable type gas detection and personnel search-and-rescue combined instrument |
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| CN201606106U true CN201606106U (en) | 2010-10-13 |
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| CN2010201361945U Expired - Fee Related CN201606106U (en) | 2010-03-19 | 2010-03-19 | Portable type gas detection and personnel search-and-rescue combined instrument |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336108A (en) * | 2013-06-17 | 2013-10-02 | 河南省产品质量监督检验院 | Wireless measuring and controlling device for cement sample |
| CN105572296A (en) * | 2014-10-08 | 2016-05-11 | 斯特塔产品全球公司 | Gas monitor, gas monitoring system and gas monitoring method |
| CN106442871A (en) * | 2015-08-12 | 2017-02-22 | 霍尼韦尔国际公司 | Gas Detectors Safety Compliance Advertisement Via Low-Power Wireless Radio |
| CN109445521A (en) * | 2018-10-24 | 2019-03-08 | 广州市易纬电子有限公司 | A kind of Internet of Things intrinsic safety type device suitable for dressing and being used for environmental monitoring |
| CN109584505A (en) * | 2018-10-30 | 2019-04-05 | 何学苗 | A kind of physiological parameter monitoring method, equipment and computer readable storage medium |
| CN109991186A (en) * | 2019-03-12 | 2019-07-09 | 湖北利安伟业消防工程有限公司 | A kind of portable intelligent combustible gas probe |
| CN109990833A (en) * | 2019-03-21 | 2019-07-09 | 安徽延达智能科技有限公司 | A kind of Multifunction Sensor |
| CN110455869A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | The gas sensing monitoring probe and its application of included sampling resistor |
| CN110455870A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Portable multi-channel gas sensing monitor and its application |
-
2010
- 2010-03-19 CN CN2010201361945U patent/CN201606106U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336108A (en) * | 2013-06-17 | 2013-10-02 | 河南省产品质量监督检验院 | Wireless measuring and controlling device for cement sample |
| CN103336108B (en) * | 2013-06-17 | 2015-01-14 | 河南省产品质量监督检验院 | Wireless measuring and controlling device for cement sample |
| CN105572296A (en) * | 2014-10-08 | 2016-05-11 | 斯特塔产品全球公司 | Gas monitor, gas monitoring system and gas monitoring method |
| CN106442871A (en) * | 2015-08-12 | 2017-02-22 | 霍尼韦尔国际公司 | Gas Detectors Safety Compliance Advertisement Via Low-Power Wireless Radio |
| CN110455869A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | The gas sensing monitoring probe and its application of included sampling resistor |
| CN110455870A (en) * | 2018-05-07 | 2019-11-15 | 中国石油化工股份有限公司 | Portable multi-channel gas sensing monitor and its application |
| CN109445521A (en) * | 2018-10-24 | 2019-03-08 | 广州市易纬电子有限公司 | A kind of Internet of Things intrinsic safety type device suitable for dressing and being used for environmental monitoring |
| CN109584505A (en) * | 2018-10-30 | 2019-04-05 | 何学苗 | A kind of physiological parameter monitoring method, equipment and computer readable storage medium |
| CN109991186A (en) * | 2019-03-12 | 2019-07-09 | 湖北利安伟业消防工程有限公司 | A kind of portable intelligent combustible gas probe |
| CN109990833A (en) * | 2019-03-21 | 2019-07-09 | 安徽延达智能科技有限公司 | A kind of Multifunction Sensor |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20101013 Termination date: 20130319 |