CN105545365A - Lighting underground coal mine environment monitoring device - Google Patents
Lighting underground coal mine environment monitoring device Download PDFInfo
- Publication number
- CN105545365A CN105545365A CN201610111959.1A CN201610111959A CN105545365A CN 105545365 A CN105545365 A CN 105545365A CN 201610111959 A CN201610111959 A CN 201610111959A CN 105545365 A CN105545365 A CN 105545365A
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- China
- Prior art keywords
- radiation
- monitoring device
- coal mine
- arm
- underground coal
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Abstract
The invention discloses a lighting underground coal mine environment monitoring device. The monitoring device comprises a host body, a power source cavity for storing a battery is formed in the host body and internally provided with a battery, a circuit cavity is formed in the host body and internally provided with a monitoring circuit, and the battery supplies power to the monitoring circuit; the monitoring circuit comprises a CPU module and further comprises a temperature sensor, an oxygen concentration detector, a gas concentration detector and a communication device. Environment data is transmitted to the outside in a wireless communication mode in real time, and the monitoring device is simple and reasonable in structure and capable of effectively monitoring the environment data in real time and ensuring underground safety.
Description
Technical field
The present invention relates to one can to throw light on underground coal mine environment monitoring device.
Background technology
At present, along with the rapid growth of coal demand, coal industry obtains and develops on a large scale very much, but gas explosion accident occurs again and again, one of them very major reason be that current gas-monitoring equipment exists drawback, in gas monitor, the instrument mainly Portable Gas Detector of domestic detection gas density, structure is simply easy to carry, but only have carrier can know the gas density at this place at any time, staff in coal mine can not understand the gas density situation of underground coal mine, but because subsurface environment is complicated, and workman often can not Real-Time Monitoring environmental data when carrying, therefore one is needed to be fixed on down-hole, and the detector of environmental data is provided in real time.
Summary of the invention
The object of the invention is to overcome above-described shortcoming, the underground coal mine environmental monitor that a kind of energy Real-Time Monitoring, structure are simple, safe and reliable is provided.
For achieving the above object, concrete scheme of the present invention is as follows: one can be thrown light on underground coal mine environment monitoring device, includes host main body, is provided with the power source cavity for storage battery, is provided with battery in described power source cavity in described host main body; Also be provided with circuit chamber in described host main body, be provided with observation circuit in described circuit chamber, described battery is that observation circuit is powered; Described observation circuit includes CPU module, also includes the temperature pick up, oxygen concentration probe, gas density probe, the communicator that divide level signal to be connected with CPU module; Described communicator is used for the Signal transmissions that temperature pick up, oxygen concentration probe, gas density probe collect to go out; Host main body lateral wall is located at respectively by described temperature pick up, oxygen concentration probe, gas density probe; Also include the connecting rod being located at host main body lower curtate, the free end of described connecting rod is provided with isolation flaggy, and described isolation flaggy bottom is provided with antenna stack; Described communicator includes communication chip and communication antenna, and described communication antenna is located in antenna stack; Described host main body top is provided with hangers.
Wherein, described communication antenna includes circular pcb board, and the one side of pcb board is provided with microstrip antenna;
Described microstrip antenna includes two groups, often organizes two oscillator unit; Upper and lower two oscillator unit are one group, and for radiate vertical polarization signal, two, left and right oscillator unit is one group, for radiates horizontal polarization signal; Described pcb board central authorities are provided with square hollow hole;
Each oscillator unit includes radiation base, and two free ends on radiation base all tilt to extend the first radiating side, is formed horn-like between two the first radiating side; The free end of two the first radiating side all extends the second radiating side, be arranged in parallel between two the second radiating side; The free end of two the second radiating side all tilts to extend the 3rd radiating side, and the free end of two the 3rd radiating side all extends to the other side short radiating side;
Also include the radiation base arm in a few font, the both sides of radiation base arm are extended two the first radiation arms, is formed horn-like between two the first radiation arms; The free end of two the first radiation arms all extends the second radiation arm, be arranged in parallel between two the second radiation arms; The free end of two the second radiation arms all tilts to extend the 3rd radiation arm, and described 3rd radiation arm is broadening gradually to free end from the one end near the second radiation arm, is provided with the 4th radiation arm between two the 3rd radiation arms; The first linking arm is electrically connected with between each 3rd radiation arm and the 3rd adjacent radiating side;
The top of described radiation base arm is provided with the parasitic oscillator arms in convex shape, also includes feeder panel, described feeder panel and parasitic oscillator arms be electrically connected with the second linking arm;
The another side of described pcb board is provided with four power feed hole corresponding with feeder panel.
Wherein, each described second oscillator arms is all extended to feeder panel side T-shaped coupling bar.
Wherein, the lever arm of described T-shaped coupling bar is provided with multiple circular aperture.
Wherein, the quantity of the circular aperture on each T-shaped coupling bar is 6.
Wherein, described 4th radiation arm is provided with laciniation away from the side of feeder panel.
Wherein, semiconductor is filled with in circular aperture.
Wherein, the edge of pcb board is provided with ring dress isolation strip.
Wherein, also include the metal division board be located in isolation flaggy, described metal division board is circular, and described metal division board is provided with four clearance holes corresponding with oscillator unit respectively.
Wherein, described observation circuit also includes memory cell, and described memory cell is used for the information of real time record temperature pick up, oxygen concentration probe, gas density probe;
Wherein, described observation circuit also includes GPS locating module, and described GPS locating module is connected with CPU module signal;
Wherein, described observation circuit also includes life detection module, and described life detection module is connected with CPU module signal;
Wherein, closed LED is also provided with below described antenna stack.
Beneficial effect of the present invention is: by the mode of radio communication, by environmental data real-time Transmission to extraneous, simple and reasonable, can effective Real-Time Monitoring environmental data, guarantee downhole safety.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the schematic block circuit diagram of observation circuit of the present invention;
Fig. 3 is the top view of communication antenna of the present invention;
Fig. 4 is the upward view of communication antenna of the present invention
Fig. 5 is metal division board top view of the present invention;
Fig. 6 is the structural representation of oscillator unit of the present invention
Fig. 7 is the frequency range emulation testing figure that communication antenna of the present invention and metal division board do not conform to timing;
Fig. 8 is the frequency range emulation testing figure that communication antenna of the present invention and metal division board close timing;
Fig. 9 is the directional diagram of communication antenna of the present invention;
Description of reference numerals in Fig. 1 to Fig. 9:
A1-host main body; A11-temperature pick up; A12-oxygen concentration probe; A13-gas density probe; A14-life detection module; A2-hangers; A3-power source cavity; A4-circuit chamber; A5-connecting rod; A6-isolates flaggy; A7-antenna stack; The closed LED of a8-;
1-PCB plate; 11-ring dress isolation strip; 12-hollow hole; 13-power feed hole;
2-metal division board; 21-clearance hole;
31-radiation base; 32-first radiating side; 33-second radiating side; 34-the 3rd radiating side; The short radiating side of 35-;
41-radiation base arm; 42-first radiation arm; 43-second radiation arm; 44-the 3rd radiation arm; 45-the 4th radiation arm; The parasitic oscillator arms of 46-; 47-feeder panel;
51-first linking arm; 52-T shape coupling bar; The circular aperture of 53-.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation, is not practical range of the present invention is confined to this.
As shown in Figures 1 to 9, the one described in the present embodiment can be thrown light on underground coal mine environment monitoring device, includes host main body a1, is provided with the power source cavity a3 for storage battery in described host main body a1, be provided with battery in described power source cavity a3; Also be provided with circuit chamber a4 in described host main body a1, be provided with observation circuit in described circuit chamber a4, described battery is that observation circuit is powered; Described observation circuit includes CPU module, also includes the temperature pick up a11, oxygen concentration probe a12, gas density probe a13, the communicator that divide level signal to be connected with CPU module; Described communicator is used for the Signal transmissions that temperature pick up a11, oxygen concentration probe a12, gas density probe a13 collect to go out; Described temperature pick up a11, oxygen concentration probe a12, gas density probe a13 are located at host main body a1 lateral wall respectively; Also include the connecting rod a5 being located at host main body a1 lower curtate, the free end of described connecting rod a5 is provided with isolation flaggy a6, and described isolation flaggy a6 bottom is provided with antenna stack a7; Described communicator includes communication chip and communication antenna, and described communication antenna is located in antenna stack a7; Described host main body a1 top is provided with hangers a2; Hangers a2 may be used for being hung on by detector easily on the crag in well; Described temperature pick up a11, oxygen concentration probe a12, gas density probe a13 collection signal, then transfer to CPU module and process, Signal transmissions is gone out by CPU module again.By the mode of radio communication, by environmental data real-time Transmission to extraneous, simple and reasonable, can effective Real-Time Monitoring environmental data, ensure downhole safety, due to comparatively deeply in well, therefore communicator needs good antenna performance.
In order to improve subsurface environment monitor communication performance further, need to promote communication antenna performance, therefore one described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and described communication antenna includes circular pcb board 1, and the one side of pcb board 1 is provided with microstrip antenna; Described microstrip antenna includes two groups, often organizes two oscillator unit; Upper and lower two oscillator unit are one group, and for radiate vertical polarization signal, two, left and right oscillator unit is one group, for radiates horizontal polarization signal; Described pcb board 1 central authorities are provided with square hollow hole 12; Each oscillator unit includes radiation base 31, two free ends on radiation base 31 all tilt to extend to have formed between the first radiating side 32, two the first radiating side 32 horn-like; The free end of two the first radiating side 32 all extends to have between the second radiating side 33, two the second radiating side 33 and be arranged in parallel; The free end of two the second radiating side 33 all tilts to extend to have the free end of the 3rd radiating side 34, two the 3rd radiating side 34 all to extend to the other side short radiating side 35; Also include the radiation base arm 41 in a few font, the both sides of radiation base arm 41 extend have formed between two the first radiation arms, 42, two the first radiation arms 42 horn-like; The free end of two the first radiation arms 42 all extends to have between the second radiation arm 43, two the second radiation arms 43 and be arranged in parallel; The free end of two the second radiation arms 43 all tilts to extend the 3rd radiation arm 44, and described 3rd radiation arm 44 is broadening gradually to free end from the one end near the second radiation arm 43, is provided with the 4th radiation arm 45 between two the 3rd radiation arms 44; The first linking arm 51 is electrically connected with between each 3rd radiation arm 44 and the 3rd adjacent radiating side 34; The top of described radiation base arm 41 is provided with the parasitic oscillator arms 46 in convex shape, also includes feeder panel 47, and described feeder panel 47 is electrically connected with the second linking arm with parasitic oscillator arms 46; The another side of described pcb board 1 is provided with four power feed hole 13 corresponding with feeder panel 47.Holding wire, by the coupling of power feed hole 13 feed, by the design of rational radiating element, improves radiation current, thus improves radiation characteristic.By being not less than the microstrip circuit structure design of 600 times, and by under being not less than 600 l-G simulation tests and parameter adjustment, finally determine above-mentioned antenna structure, this antenna possesses wider frequency range and preferably isolation and directionality and gain performance, possess good communication performance, can further improve the communication capacity of power distribution cabinet.
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and also include the metal division board 2 be located in isolation flaggy a6, described metal division board 2 be circle, and described metal division board 2 is provided with four clearance holes 21 corresponding with oscillator unit respectively.In actual test, when this structural metal division board 22 of removing or placement common metal division board 22, as Fig. 7, this beamwidth of antenna available frequency range is still up to 1.7GHz to 2.65GHz; Substantially meet the requirement of communications band, its gain is also higher, and in frequency band, average gain is greater than 8.952dBi; Meet actual use needs; The design of this shape division board is also drawn by emulation and continuous experimental design, wherein, screw stereo antenna is comprised when this metal division board 22 being placed other prior art antennas and coordinating, its matching is not high, and isolation performance strengthens not obvious, when testing ordinary antennas, this metal division board 22 in cooperation, average gain increases 0.01-0.15dBi or does not increase, and isolation performance is constant, and frequency range is without change; And reality test with test before emulation in can learn, test when the communication antenna in this programme coordinates with the division board of this programme, the bandwidth of the communication antenna of this programme, isolation, gain aspect all exceed Antenna Design when not adding division board, and the simulation value after wherein coordinating is as Fig. 8.This integrated antenna system bandwidth available frequency range reaches 1.6GHz to 2.85GHz; Its gain also obviously increases, and in frequency band, average gain is greater than 9.4dBi, compares rising about 0.3dBi; If isolation in its isolation figure frequency band in addition, isolation performance better, as Fig. 7, can find out that in S3 isolation is greater than 25.5dB in frequency range.Its directionality, as described in Figure 9, it is omni-directional antenna.
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and each described second oscillator arms is all extended to feeder panel 47 side T-shaped coupling bar 52; T-shaped coupling bar 52 effectively can strengthen decoupling performance, promotes gain and improves standing-wave ratio performance.A kind of power distribution cabinet described in the present embodiment, the lever arm of described T-shaped coupling bar 52 is provided with multiple circular aperture 53.One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and the quantity of the circular aperture 53 on each T-shaped coupling bar 52 is 6.Found by emulation experiment and actual test, the aperture of this quantity effectively can increase the decoupling performance of T-shaped coupling bar 52;
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and described 4th radiation arm 45 is provided with laciniation away from the side of feeder panel 47.This structure can effectively increase its isolation performance.
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, is filled with semiconductor in circular aperture 53.One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and the edge of pcb board 1 is provided with ring dress isolation strip 11.Ring dress isolation strip 11 effectively can strengthen isolation performance, improves the electric property of antenna.
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and described observation circuit also includes memory cell, and described memory cell is used for the information of real time record temperature pick up a11, oxygen concentration probe a12, gas density probe a13.When communicator goes wrong time, can continual record environmental data, conveniently file.
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and described observation circuit also includes GPS locating module, and described GPS locating module is connected with CPU module signal; May be used for detecting detector location, easy-to-look-up.
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, and described observation circuit also includes life detection module a14, and described life detection module a14 is connected with CPU module signal; When there is accident, probe can be served as, monitoring and whether having some casualties.
One described in the present embodiment can be thrown light on underground coal mine environment monitoring device, is also provided with closed LED a8 below described antenna stack a7.Not only realize detecting function, illumination can also be realized, kill two birds with one stone.
The above is only a preferred embodiment of the present invention, therefore all equivalences done according to structure, feature and the principle described in patent claim of the present invention change or modify, and are included in the protection domain of patent application of the present invention.
Claims (9)
1. can to throw light on a underground coal mine environment monitoring device, to it is characterized in that ##: include host main body (a1), be provided with the power source cavity (a3) for storage battery in described host main body (a1), in described power source cavity (a3), be provided with battery; Also be provided with circuit chamber (a4) in described host main body (a1), be provided with observation circuit in described circuit chamber (a4), described battery is that observation circuit is powered; Described observation circuit includes CPU module, also includes the temperature pick up (a11), oxygen concentration probe (a12), gas density probe (a13), the communicator that divide level signal to be connected with CPU module; Described communicator is used for the Signal transmissions that temperature pick up (a11), oxygen concentration probe (a12), gas density probe (a13) collect to go out; Host main body (a1) lateral wall is located at respectively by described temperature pick up (a11), oxygen concentration probe (a12), gas density probe (a13); Also include the connecting rod (a5) being located at host main body (a1) lower curtate, the free end of described connecting rod (a5) is provided with isolation flaggy (a6), and described isolation flaggy (a6) bottom is provided with antenna stack (a7); Described communicator includes communication chip and communication antenna, and described communication antenna is located in antenna stack (a7); Described host main body (a1) top is provided with hangers (a2);
Described antenna stack (a7) below is also provided with closed LED (a8).
2. one according to claim 1 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: described communication antenna includes circular pcb board (1), and the one side of pcb board (1) is provided with microstrip antenna;
Described microstrip antenna includes two groups, often organizes two oscillator unit; Upper and lower two oscillator unit are one group, and for radiate vertical polarization signal, two, left and right oscillator unit is one group, for radiates horizontal polarization signal; Described pcb board (1) central authorities are provided with square hollow hole (12);
Each oscillator unit includes radiation base (31), and two free ends of radiation base (31) all tilt to extend to have the first radiating side (32), is formed horn-like between two the first radiating side (32); The free end of two the first radiating side (32) all extends the second radiating side (33), be arranged in parallel between two the second radiating side (33); The free end of two the second radiating side (33) all tilts to extend the 3rd radiating side (34), and the free end of two the 3rd radiating side (34) all extends to the other side short radiating side (35);
Also include the radiation base arm (41) in a few font, the both sides of radiation base arm (41) are extended two the first radiation arms (42), is formed horn-like between two the first radiation arms (42); The free end of two the first radiation arms (42) all extends the second radiation arm (43), be arranged in parallel between two the second radiation arms (43); The free end of two the second radiation arms (43) all tilts to extend the 3rd radiation arm (44), described 3rd radiation arm (44) is broadening gradually to free end from the one end near the second radiation arm (43), is provided with the 4th radiation arm (45) between two the 3rd radiation arms (44); The first linking arm (51) is electrically connected with between each 3rd radiation arm (44) and the 3rd adjacent radiating side (34);
The top of described radiation base arm (41) is provided with the parasitic oscillator arms (46) in convex shape, also includes feeder panel (47), and described feeder panel (47) is electrically connected with the second linking arm with parasitic oscillator arms (46);
The another side of described pcb board (1) is provided with four power feed hole (13) corresponding with feeder panel (47).
3. one according to claim 2 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: each described second oscillator arms is all extended to feeder panel (47) side T-shaped coupling bar (52).
4. one according to claim 3 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: the lever arm of described T-shaped coupling bar (52) is provided with multiple circular aperture (53).
5. one according to claim 4 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: the quantity of the circular aperture (53) on each T-shaped coupling bar (52) is 6.
6. one according to claim 2 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: described 4th radiation arm (45) is provided with laciniation away from the side of feeder panel (47).
7. one according to claim 3 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: circular aperture is filled with semiconductor in (53).
8. one according to claim 2 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: the edge of pcb board (1) is provided with ring dress isolation strip (11).
9. one according to claim 2 can be thrown light on underground coal mine environment monitoring device, it is characterized in that: also include the metal division board (2) be located in isolation flaggy (a6), described metal division board (2) is circular, and described metal division board (2) is provided with four clearance holes (21) corresponding with oscillator unit respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111959.1A CN105545365A (en) | 2016-02-29 | 2016-02-29 | Lighting underground coal mine environment monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610111959.1A CN105545365A (en) | 2016-02-29 | 2016-02-29 | Lighting underground coal mine environment monitoring device |
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| CN105545365A true CN105545365A (en) | 2016-05-04 |
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| CN201610111959.1A Pending CN105545365A (en) | 2016-02-29 | 2016-02-29 | Lighting underground coal mine environment monitoring device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905250A (en) * | 2016-05-29 | 2016-08-31 | 胡雨思 | Floating type water conservancy water quality monitoring system |
| CN106005279A (en) * | 2016-05-29 | 2016-10-12 | 胡雨思 | Floating type water conservancy monitoring system |
| CN106051944A (en) * | 2016-07-07 | 2016-10-26 | 胡雨思 | Monitorable and movable intelligent air purifier |
| CN106152305A (en) * | 2016-07-07 | 2016-11-23 | 胡雨思 | A kind of removable Intelligent air purifier |
| CN106195652A (en) * | 2016-07-03 | 2016-12-07 | 彭曙光 | From heat radiation Intelligent LED lamp |
| CN106195658A (en) * | 2016-07-20 | 2016-12-07 | 李红艳 | A kind of multifuctional solar Intelligent LED lamp |
| CN106196317A (en) * | 2016-07-07 | 2016-12-07 | 胡雨思 | Removable Intelligent air purifier with hygrosensor |
| CN106600984A (en) * | 2017-02-21 | 2017-04-26 | 蒋志波 | Road vehicle monitoring system |
| CN106846798A (en) * | 2017-02-21 | 2017-06-13 | 蒋志波 | A kind of road monitoring grasp shoot device |
| WO2018126371A1 (en) * | 2017-01-05 | 2018-07-12 | 周丹 | Downhole detector |
| WO2018126386A1 (en) * | 2017-01-05 | 2018-07-12 | 周丹 | Downhole detector |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288789A (en) * | 1979-09-14 | 1981-09-08 | George C. Molinick | Alarm system with verbal message |
| CN201589961U (en) * | 2010-01-12 | 2010-09-22 | 田启生 | Safe production detection instrument for coal mine |
| CN202090954U (en) * | 2011-05-06 | 2011-12-28 | 武越 | Multi-parameter sensor device disposed out of underground sanctuary |
| CN102323379A (en) * | 2011-05-23 | 2012-01-18 | 常熟市智胜信息技术有限公司 | Portable wireless underground gas detector |
| US8606542B2 (en) * | 2005-01-19 | 2013-12-10 | Atlas Copco Rock Drills Ab | Method and system for monitoring and documenting installation of rock reinforcement bolt |
-
2016
- 2016-02-29 CN CN201610111959.1A patent/CN105545365A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288789A (en) * | 1979-09-14 | 1981-09-08 | George C. Molinick | Alarm system with verbal message |
| US8606542B2 (en) * | 2005-01-19 | 2013-12-10 | Atlas Copco Rock Drills Ab | Method and system for monitoring and documenting installation of rock reinforcement bolt |
| CN201589961U (en) * | 2010-01-12 | 2010-09-22 | 田启生 | Safe production detection instrument for coal mine |
| CN202090954U (en) * | 2011-05-06 | 2011-12-28 | 武越 | Multi-parameter sensor device disposed out of underground sanctuary |
| CN102323379A (en) * | 2011-05-23 | 2012-01-18 | 常熟市智胜信息技术有限公司 | Portable wireless underground gas detector |
Non-Patent Citations (1)
| Title |
|---|
| 陈燕等: "基于ARM的井下便携式多气体检测仪研究", 《仪表技术与传感器》 * |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905250A (en) * | 2016-05-29 | 2016-08-31 | 胡雨思 | Floating type water conservancy water quality monitoring system |
| CN106005279A (en) * | 2016-05-29 | 2016-10-12 | 胡雨思 | Floating type water conservancy monitoring system |
| CN106195652A (en) * | 2016-07-03 | 2016-12-07 | 彭曙光 | From heat radiation Intelligent LED lamp |
| CN106051944A (en) * | 2016-07-07 | 2016-10-26 | 胡雨思 | Monitorable and movable intelligent air purifier |
| CN106152305A (en) * | 2016-07-07 | 2016-11-23 | 胡雨思 | A kind of removable Intelligent air purifier |
| CN106196317A (en) * | 2016-07-07 | 2016-12-07 | 胡雨思 | Removable Intelligent air purifier with hygrosensor |
| CN106195658A (en) * | 2016-07-20 | 2016-12-07 | 李红艳 | A kind of multifuctional solar Intelligent LED lamp |
| WO2018126371A1 (en) * | 2017-01-05 | 2018-07-12 | 周丹 | Downhole detector |
| WO2018126386A1 (en) * | 2017-01-05 | 2018-07-12 | 周丹 | Downhole detector |
| CN106600984A (en) * | 2017-02-21 | 2017-04-26 | 蒋志波 | Road vehicle monitoring system |
| CN106846798A (en) * | 2017-02-21 | 2017-06-13 | 蒋志波 | A kind of road monitoring grasp shoot device |
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