CN103458364B - A kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN - Google Patents
A kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN Download PDFInfo
- Publication number
- CN103458364B CN103458364B CN201310403163.XA CN201310403163A CN103458364B CN 103458364 B CN103458364 B CN 103458364B CN 201310403163 A CN201310403163 A CN 201310403163A CN 103458364 B CN103458364 B CN 103458364B
- Authority
- CN
- China
- Prior art keywords
- pin
- chip microcomputer
- circuit
- chip
- temperature
- Prior art date
- 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.)
- Active
Links
Abstract
The invention discloses a kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN, comprising: netscape messaging server Netscape, communication network, communication gate, be positioned at the converging information node of working face both sides crossheading and be positioned at the wireless temperature measurement node in goaf; Described wireless temperature measurement node collecting temperature signal, by being wirelessly transmitted to described converging information node, the temperature signal received is transferred to communication gate by described converging information node, communication gate is transferred to communication network again, last communication network transfers signals to netscape messaging server Netscape, is applicable to the location of spontaneous fire district, coal mine gob ignition point.This system, for formulation goaf fire-fighting measure, realizes safety of coal mines High-efficient Production and sustainable development is of great immediate significance.
Description
Technical field
The present invention relates to a kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system, particularly relate to a kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN.
Background technology
Along with the fast development of wireless communication technology, wireless location technology is also in development at full speed.The effect of positioning service in the Working Life of people based on wireless sensor network is increasing, and this just accelerates the development of wireless sensor network location, and wireless sensor network may be used in target localization.One of wireless sensor network main target in the application of mine monitoring is exactly the locale pointing out that it is monitored.Therefore, when monitoring environment, personnel etc., can know that the position that accident occurs is that it is important in time.
The detection in spontaneous combustionof coal high temperature burning things which may cause a fire disaster (≤100 DEG C) region is one of great difficult problem in Safety of Coal Mine Production always.Domestic and international many scholars and coal production, R&D institution all attach great importance to this, and the nearly several years have carried out large quantifier elimination to relevant problem.But due to this complex nature of the problem, be not still well solved so far.Its main cause has be Detection Techniques means and approach immature at two: one, and what the various technological means adopted mainly adopted is indirect measuring technology, all cannot directly determine high temp fire source point region and internal temperature thereof; Two is that conditions down-hole is complicated, bring to the direct temperature use of measuring as thermocouple method, distributed optical fiber temperature measurement method and have a strong impact on, as goaf slump often monitoring cable, optical fiber are pounded disconnected, cause monitoring to interrupt, thus bring a lot of difficulty to fire location under detecting shaft.
The health of the pernicious gas not only serious harm personnel in the pit that spontaneous combustionof coal produces, and easily bring out gas, dust explosion accident, and cause the serious wasting of resources, therefore develop spontaneous combustion in goaf burning things which may cause a fire disaster point positioning system be Safety of Coal Mine Production in the urgent need to.
Summary of the invention
In view of above-mentioned condition, the invention provides a kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN, realize the location to coal mine gob temperature Real-Time Monitoring and spontaneous fire point, for coal mine gob fire extinguishing provides accurate information.
Technical scheme of the present invention:
Based on a coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system of WSN, comprising: netscape messaging server Netscape, communication network, communication gate, be positioned at the converging information node of working face both sides crossheading and be positioned at the wireless temperature measurement node in goaf; Described wireless temperature measurement node collecting temperature signal, by being wirelessly transmitted to described converging information node, the temperature signal received is transferred to communication gate by described converging information node, and communication gate is being transferred to communication network, and last communication network transfers signals to netscape messaging server Netscape.
In one embodiment, described converging information node comprises: CC2530 single-chip microcomputer, DLL (dynamic link library), wireless receiving and dispatching antenna circuit, 485 interface circuits, ethernet interface circuit, clock circuit, power circuit, sound light alarming circuit and liquid crystal display circuit, and wherein said DLL (dynamic link library), wireless receiving and dispatching antenna circuit, 485 interface circuits, ethernet interface circuit, clock circuit, power circuit, sound light alarming circuit and liquid crystal display circuit are connected to described CC2530 single-chip microcomputer.
In one embodiment, the pin 5 of described CC2530 single-chip microcomputer, 6, 7, 20, 35, 36, 37 with the pin 8 of DLL (dynamic link library), 5, 6, 7, 3, 4, the 10 corresponding connections of order respectively, the pin 25 of CC2530 single-chip microcomputer, 26 are connected with wireless transceiver, the pin 14 of CC2530 single-chip microcomputer, 15, 16, the pin 2 of 17 and 485 interface conversion chip MAX485, 3, 4, the 1 corresponding connection of order respectively, the pin 6 of 485 conversion chip MAX485, the pin 1 of 7 and 485 interfaces, the 2 corresponding connections of order respectively, the pin 22 of CC2530 single-chip microcomputer, 23, 32, 33 are connected with clock circuit, the pin 10 of CC2530 single-chip microcomputer, 21, 24, 39 and power circuit, the pin 18 of CC2530 single-chip microcomputer is connected with sound light alarming circuit, the pin 8 of CC2530 single-chip microcomputer, 5, 38, 20, 19, 12 with the pin 23 of liquid crystal display circuit, 13, 15, 25, 27 are connected with drive circuit is sequentially corresponding respectively.
In one embodiment, described wireless temperature measurement node comprises CC2530 single-chip microcomputer, DLL (dynamic link library), wireless transceiver, analog switch, temperature transducer DS18B20, clock circuit, semiconductor cooler, high temperature resistant battery and temperature controller, and wherein said DLL (dynamic link library), wireless transceiver, analog switch, temperature transducer DS18B20, clock circuit, semiconductor cooler, high temperature resistant battery and temperature controller are connected to described CC2530 single-chip microcomputer.
In one embodiment, the pin 5 of described CC2530 single-chip microcomputer, 6, 7, 20, 35, 36, 37 with the pin 8 of DLL (dynamic link library), 5, 6, 7, 3, 4, the 10 corresponding connections of order respectively, the pin 25 of CC2530 single-chip microcomputer, 26 are connected with wireless transceiver, the pin 11 of CC2530 single-chip microcomputer is connected with the TS5A23166 chip pin 6 of analog switch, the pin 6 of CC2530 single-chip microcomputer and the pin 2 of temperature transducer DS18B20 are sequentially corresponding respectively to be connected, the pin 3 of the TS5A23166 chip pin 2 temperature transducer DS18B20 of analog switch connects, the pin 32 of CC2530 single-chip microcomputer, 33, 22, 23 are connected with clock circuit, the LM26CIM5-TPA chip pin 1 of temperature controller, 5 with the pin 1 of semiconductor cooler TEC1-12706, 2 respectively correspondence be linked in sequence, LM26CIM5-TPA (U59) chip pin 1 of temperature controller connects positive source, the pin 1 of semiconductor cooler TEC1-12706 (U57) connects positive source, the pin 5 of U59 is connected with the pin 2 of U57.The positive pole of high temperature resistant battery (U58) is connected with the power input positive pole of U5, is connected negative pole and U5.
Beneficial effect of the present invention:
Technical scheme of the present invention directly monitors temperature field, goaf, and capability to resist destruction is strong, can not interrupt monitoring because of some node failure impacts, can accurate locating fire source location.Have the advantages that direct measurement, reaction speed are fast, locate standard with indirect temperature measurement method in the past than it; There is arrangement convenient compared with other direct methods of measurement being representative with distribution type fiber-optic, the feature that capability to resist destruction is strong.This system, for formulation goaf fire-fighting measure, realizes safety of coal mines High-efficient Production and sustainable development is of great immediate significance.
Accompanying drawing explanation
Fig. 1 is the deployment way schematic diagram of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system in coal mine gob based on WSN.
Fig. 2 is the system configuration schematic diagram of the coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN.
Fig. 3 is converging information node U4 circuit comprising modules schematic diagram.
Fig. 4 is temperature measurement node U5 circuit comprising modules schematic diagram.
Fig. 5 is the physical circuit schematic diagram of U41 and U51 in an embodiment.
Fig. 6 is the physical circuit schematic diagram of U42 and U52 in an embodiment.
Fig. 7 is the physical circuit schematic diagram of U43 and U53 in an embodiment.
Fig. 8 is the physical circuit schematic diagram of U54 in an embodiment.
Fig. 9 is the physical circuit schematic diagram of U55 in an embodiment.
Figure 10 is the physical circuit schematic diagram of U46 and U56 in an embodiment.
Figure 11 is the physical circuit schematic diagram of U57 and U59 in an embodiment.
Figure 12 is the physical circuit schematic diagram of U44 in an embodiment.
Figure 13 is the physical circuit schematic diagram of U48 in an embodiment.
Figure 14 is the physical circuit schematic diagram of U49 in an embodiment.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.Preferred embodiment of the present invention is given in accompanying drawing.But the present invention can realize in many different forms, is not limited to embodiment described herein.On the contrary, provide the object of these embodiments be make the understanding of disclosure of the present invention more comprehensively thorough.
It should be noted that, when element is called as " being fixed on " another element, directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may there is centering elements simultaneously.Term as used herein " vertical ", " level ", "left", "right" and similar statement are just for illustrative purposes.
As shown in Figure 1, according to circumstances adjust accordingly apart from large I at interval of certain distance 10 ~ 20M(in goaf), dispose temperature measurement node U5 mono-, wherein in goaf, temperature measurement node is at least 1; Dispose a converging information node U4 at both sides crossheading, be responsible for the networking of wireless sensor network and the collection of temperature information.Arrange the object of two aggregation nodes, one is improve information gathering speed; Two is reduce communication forwarding jumping figure, the saving wireless node energy; Three is utilize two aggregation node, improves system operation reliability.Consider the complexity of working face operational environment, the cable arranged at crossheading, as transmission medium, maintains easily, and arranges communication gate, link up communication backbone and monitoring net on ore deposit at working section sub station or in adopting outside face permanent openings.
Fig. 2 is system global structure figure, as can be seen from the figure system by be positioned at server U1, communication network U2, the communication gate U3 on ground and be positioned at the converging information node U4 of working face both sides crossheading, the wireless temperature measurement node U5 be positioned among goaf forms.And system can monitor multiple goafs temperature conditions simultaneously.Realize multiple goafs ignition point to locate simultaneously.
Fig. 3 is the circuit structure diagram of converging information node, this nodal function, and one is the networking realizing temperature measurement node as network coordinator, and two is display on the spot and warnings of metrical information, and three is the communication of metrical information; It is by CC2530 single-chip microcomputer U41, DLL (dynamic link library) U42, wireless transceiver U43, and 485 interface circuit U44, clock circuit U46, power circuit U47, sound light alarming circuit U48, liquid crystal display circuit U49 form.As shown in Figure 5, converging information node U4 comprises single-chip microcomputer CC2530, the pin 10,21,24,31,39,31 of CC2530 is in parallel, connect 3.3V power supply connect with inductance L 1 and be connected electric capacity C1, C2, C3, C4, C7 earth simultaneously, pin 27,28,29 is connected, connect 3.3V power supply and inductance L 1 in succession in parallel and be connected electric capacity C5, C6 earth simultaneously, the pin 40 of single-chip microcomputer CC2530 connects electric capacity C16, C16 ground connection, pin 30 contact resistance R1, resistance R1 ground connection, pin 25,26 is connected with an antenna adapter circuit; As shown in Figure 6, CC2530 single-chip microcomputer U41 pin 5,6,7,20,35,36,37 connects with the pin 8,5,6,7,3,4,10 of DLL (dynamic link library) U42 is sequentially corresponding respectively; Pin 32,33 connects a crystal oscillating circuit, and pin 22,23 connects a crystal oscillating circuit; As shown in Figure 7, E1 is wireless receiving and dispatching antenna, and pin 40 connects electric capacity C16, C16 ground connection, pin 30 contact resistance R1, resistance R1 ground connection; As shown in figure 12, pin 1,4,3, the 2 corresponding connection of order respectively of CC2530 single-chip microcomputer U41485 conversion chip MAX485, the pin 7,8 of 485 conversion chip MAX485 connects the pin 1,2 of J1 respectively; As shown in figure 13, CC2530 single-chip microcomputer U41 pin 18 connects sound and light alarm module; As shown in figure 14, CC2530 single-chip microcomputer U41 pin 5,8,12,19,20,38 connects LCD display module;
Fig. 4 is system wireless temperature survey node circuit structure chart, whole circuit is divided into two major parts: first is measure portion, the major function completed is the detection of node external position temperature and the wireless transmission of metrical information, this part is by CC2530 single-chip microcomputer U51, DLL (dynamic link library) U52, wireless transceiver U53, analog switch U54, DS18B20 temperature transducer U55, clock circuit U56 form; Its operation principle is for working as intra-node operating ambient temperature control section.This part is by semiconductor cooler U57, temperature controller U58 forms, when intra-node working temperature exceedes design temperature, semiconductor cooler is started working and is ensured that intra-node temperature is no more than its normal range of operation temperature measurement node U5 and comprises single-chip microcomputer CC2530, as shown in Figure 5, the pin 10 of single-chip microcomputer CC2530, 21, 24, 31, 39, 41 series connection, connect 3.3V power supply connect with inductance L 1 and be connected electric capacity C1 simultaneously, C2, C3, C4, C7 earth, pin 27, 28, 29 series connection, connect 3.3V power supply in succession connect with inductance L 1 and be connected electric capacity C5 simultaneously, C6 earth, the pin 40 of single-chip microcomputer CC2530 connects electric capacity C16, C16 ground connection, pin 30 contact resistance R1, resistance R1 ground connection, as shown in Figure 6, the pin 5,6,7,20,35,36,37 of single-chip microcomputer CC2530 and the pin 8,5,6,7,3,4,10 of DLL (dynamic link library) distinguish sequentially corresponding connection, as shown in Figure 7, the pin 25,26 of single-chip microcomputer CC2530 is connected with an antenna adapter circuit, and E1 is wireless receiving and dispatching antenna, as shown in Figure 8, the pin 11,6 of single-chip microcomputer CC2530 and the pin 5 after analog switch TS5A23166 chip pin 6 and series resistance R36 are sequentially corresponding respectively to be connected, and analog switch TS5A23166 chip pin 1,5 is connected in parallel 3.3V power supply, pin 4 ground connection, as shown in Figure 9, the pin 6 of single-chip microcomputer CC2530 connects pin 1 ground connection of pin 2, the U55 temperature sensor DS18B20 of temperature transducer DS18B20.The pin 3 of U55 temperature transducer DS18B20 is connected with the pin 2 of U54 analog switch TS5A2316; As shown in Figure 10, the pin 32,33 of single-chip microcomputer CC2530 connects a crystal oscillating circuit, pin 22,23 connects a crystal oscillating circuit, after crystal oscillator U43 with U53 is connected with pin 22,23 and 32,33 difference of single-chip microcomputer is sequentially corresponding, order is corresponding respectively connects electric capacity C17, C18 and C19, C20, electric capacity C17, C18 and C19, C20 ground connection; As shown in figure 11, the LM26CIM5-TPA chip pin 1 of temperature controller U59 connects positive source, the pin 1 of U57 semiconductor cooler TEC1-12706 connects positive source, the pin 5 of U59 is connected with the pin 2 of U57; As shown in figure 12, the pin 14,15,16,17 of single-chip microcomputer CC2530 and the pin 2,3,4,1 of conversion chip MAX485 distinguish sequentially corresponding connection; Second is power unit, is made up of high temperature resistant battery U58, and U58 selects the battery of heatproof more than 120 degree, and as PANASONIC BR2477A etc., high temperature resistant anode is connected with the VCC-_RF node of U5.The negative pole of high temperature resistant battery is connected with the pin 41 of CC2530 chip.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present invention understand usually.The object of term used in the description of the invention herein just in order to describe specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise arbitrary and all combinations of one or more relevant Listed Items.
The above embodiment only have expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (2)
1. based on a coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system of WSN, comprising: netscape messaging server Netscape (U1), communication network (U2), communication gate (U3), be positioned at the converging information node (U4) of working face both sides crossheading and be positioned at the wireless temperature measurement node (U5) in goaf, described wireless temperature measurement node (U5) collecting temperature signal, by being wirelessly transmitted to described converging information node (U4), the temperature signal received is transferred to communication gate (U3) by described converging information node (U4), communication gate (U3) is transferred to communication network (U2) again, and last communication network (U2) transfers signals to netscape messaging server Netscape (U1)
,described converging information node (U4) comprising: CC2530 single-chip microcomputer (U41), DLL (dynamic link library) (U42), wireless receiving and dispatching antenna circuit (U43), 485 interface circuits (U44), ethernet interface circuit (U45), clock circuit (U46), power circuit (U47), sound light alarming circuit (U48) and liquid crystal display circuit (U49), wherein said DLL (dynamic link library) (U42), wireless receiving and dispatching antenna circuit (U43), 485 interface circuits (U44), ethernet interface circuit (U45), clock circuit (U46), power circuit (U47), sound light alarming circuit (U48) and liquid crystal display circuit (U49) are connected to described CC2530 single-chip microcomputer (U41), it is characterized in that, the pin 5 of described CC2530 single-chip microcomputer (U41), 6, 7, 20, 35, 36, 37 with the pin 8 of DLL (dynamic link library) (U42), 5, 6, 7, 3, 4, the 10 corresponding connections of order respectively, the pin 25 of CC2530 single-chip microcomputer (U41), 26 are connected with wireless transceiver (U43), the pin 14 of CC2530 single-chip microcomputer (U41), 15, 16, the pin 2 of 17 and 485 interface (U44) conversion chip MAX485, 3, 4, the 1 corresponding connection of order respectively, the pin 6 of 485 conversion chip MAX485, the pin 1 of 7 and 485 interfaces (U44), the 2 corresponding connections of order respectively, the pin 22 of CC2530 single-chip microcomputer (U41), 23, 32, 33 are connected with clock circuit (U46), the pin 10 of CC2530 single-chip microcomputer (U41), 21, 24, 39 with power circuit (U47), the pin 18 of CC2530 single-chip microcomputer (U41) is connected with sound light alarming circuit (U48), the pin 8 of CC2530 single-chip microcomputer (U41), 5, 38, 20, 19, 12 with the pin 23 of liquid crystal display circuit (U49), 13, 15, 25, 27 are connected with drive circuit is sequentially corresponding respectively, and described wireless temperature measurement node (U5) comprises CC2530 single-chip microcomputer (U51), DLL (dynamic link library) (U52), wireless transceiver (U53), analog switch (U54), temperature transducer DS18B20 (U55), clock circuit (U56), semiconductor cooler (U57), high temperature resistant battery (U58) and temperature controller (U59), wherein said DLL (dynamic link library) (U52), wireless transceiver (U53), analog switch (U54), temperature transducer DS18B20 (U55), clock circuit (U56), semiconductor cooler (U57), high temperature resistant battery (U58) and temperature controller (U59) are connected to described CC2530 single-chip microcomputer (U51).
2. a kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN according to claim 1, it is characterized in that, the pin 5,6,7,20,35,36,37 of described CC2530 single-chip microcomputer (U51) and the pin 8,5,6,7,3,4,10 of DLL (dynamic link library) (U52) are sequentially corresponding respectively to be connected; The pin 25,26 of CC2530 single-chip microcomputer (U51) is connected with wireless transceiver (U53); The pin 11 of CC2530 single-chip microcomputer (U51) is connected with the TS5A23166 chip pin 6 of analog switch (U54); The pin 6 of CC2530 single-chip microcomputer (U51) is connected with the pin 2 of temperature transducer DS18B20 (U55), and the TS5A23166 chip pin 2 of analog switch (U54) is connected with the pin 3 of temperature transducer DS18B20 (U55); The pin 32,33,22,23 of CC2530 single-chip microcomputer (U51) is connected with clock circuit (U56); LM26CIM5-TPA chip pin 1,5 and the semiconductor cooler TEC1-12706(U57 of temperature controller (U59)) pin 1,2 to be correspondingly respectively linked in sequence, LM26CIM5-TPA (U59) chip pin 1 of temperature controller connects positive source, the pin 1 of semiconductor cooler TEC1-12706 (U57) meets positive source, LM26CIM5-TPA(U59) pin 5 and TEC1-12706(U57) pin 2 be connected; The positive pole of high temperature resistant battery (U58) is connected with the power input positive pole of (U5), is connected negative pole and (U5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310403163.XA CN103458364B (en) | 2013-09-09 | 2013-09-09 | A kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310403163.XA CN103458364B (en) | 2013-09-09 | 2013-09-09 | A kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103458364A CN103458364A (en) | 2013-12-18 |
| CN103458364B true CN103458364B (en) | 2016-02-03 |
Family
ID=49740244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310403163.XA Active CN103458364B (en) | 2013-09-09 | 2013-09-09 | A kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103458364B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605534B (en) * | 2017-09-28 | 2024-04-16 | 中国矿业大学 | Intrinsic safety type wireless sensing node for monitoring temperature of deep roadway |
| CN107907332A (en) * | 2017-11-24 | 2018-04-13 | 浙江机电职业技术学院 | Bear vibration monitoring device based on wireless sensor network |
| CN108521625B (en) * | 2018-03-05 | 2020-07-10 | 阳泉煤业（集团）股份有限公司 | Wireless monitoring method for high temperature point of goaf |
| DE102019204464A1 (en) * | 2019-03-29 | 2020-10-01 | Airbus Operations Gmbh | SMOKE AND FIRE DETECTION SYSTEM, FIRE PROTECTION SYSTEM FOR AIRCRAFT AND METHOD FOR DETECTING SMOKE AND FIRE SOURCES |
| CN111739271A (en) * | 2020-06-22 | 2020-10-02 | 中北大学 | Wireless monitoring system for high-temperature point of goaf |
| CN111948729B (en) * | 2020-08-14 | 2023-05-23 | 河南理工大学 | Underground coal mine hidden fire source detection system based on multiple modes and multiple nodes |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200519A (en) * | 2013-02-26 | 2013-07-10 | 南京理工大学 | Fire source positioning system of tank farm and fire source positioning method thereof |
| CN203482398U (en) * | 2013-09-09 | 2014-03-12 | 中国矿业大学 | Coal mine goaf zone spontaneous combustion source positioning system based on WSN |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4759892B2 (en) * | 2001-09-14 | 2011-08-31 | 日本電気株式会社 | Mobile phone terminal and control method |
-
2013
- 2013-09-09 CN CN201310403163.XA patent/CN103458364B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200519A (en) * | 2013-02-26 | 2013-07-10 | 南京理工大学 | Fire source positioning system of tank farm and fire source positioning method thereof |
| CN203482398U (en) * | 2013-09-09 | 2014-03-12 | 中国矿业大学 | Coal mine goaf zone spontaneous combustion source positioning system based on WSN |
Non-Patent Citations (1)
| Title |
|---|
| 基于ZigBee无线传感网络的煤矿瓦斯检测系统的分析与设计;张琛琛;《中国优秀硕士论文全文数据库》;20120915;正文1-3章 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103458364A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103458364B (en) | A kind of coal mine gob spontaneous fire burning things which may cause a fire disaster point positioning system based on WSN | |
| CN201753614U (en) | Portable mining safety monitoring device | |
| CN106870007A (en) | Mine coal spontaneous combustion characteristic information high density network monitoring and warning system | |
| CN105370320A (en) | Coal mine gas concentration detection and alarm system | |
| CN103343701A (en) | Underground environment monitoring prewarning system and intelligent sensor thereof | |
| CN102733855A (en) | Mobile gas monitoring system and method based on accurate positioning in underground coal mine | |
| CN109115983A (en) | A kind of city excavation safe construction real time on-line monitoring system | |
| CN202381120U (en) | Coal mine downhole fire hazard monitoring system based on wireless sensor network | |
| CN105134295A (en) | Intelligent mine air monitoring system based on Enocean-WiFi | |
| CN104155962A (en) | Underground coal mine environment information monitoring system based on Internet of Things | |
| CN103198604B (en) | A kind of device and method promoting gas in mine pipeline fire detector reliability | |
| CN103437815A (en) | Safe auxiliary device for drilling well site of wireless sensor network | |
| CN203482398U (en) | Coal mine goaf zone spontaneous combustion source positioning system based on WSN | |
| CN202228127U (en) | Underground mine fire sensing and monitoring device with wireless transmission function | |
| CN202534093U (en) | Forest fire detection alarm system | |
| CN103512527B (en) | The on-line measuring device of hard rock tunnel development machine disk cutter wearing and tearing | |
| CN204677235U (en) | A kind of intelligent all downhole safety warning device | |
| Menon et al. | Power optimization strategies for wireless sensor networks in coal mines | |
| CN202419156U (en) | Light emitting diode (LED) mining lamp with communication digital-display alarming function | |
| CN202661107U (en) | Vibration-temperature integrated type sensor for mines | |
| CN202512707U (en) | Combustible gas leakage detection device | |
| CN203930472U (en) | A kind of down-hole position monitor integrated system | |
| CN208366310U (en) | A kind of mass presdiction and disaster prevention crack detecting device | |
| CN103017062A (en) | Gas alarming miner light with positioning system | |
| CN113107597A (en) | Mine fire transparency monitoring system and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |