CN104614021A - Underground early-warning and monitoring device for mine - Google Patents
Underground early-warning and monitoring device for mine Download PDFInfo
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- CN104614021A CN104614021A CN201510055221.3A CN201510055221A CN104614021A CN 104614021 A CN104614021 A CN 104614021A CN 201510055221 A CN201510055221 A CN 201510055221A CN 104614021 A CN104614021 A CN 104614021A
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- monitoring device
- data transmission
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- early warning
- acquisition circuit
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Abstract
The invention discloses a technical scheme of an underground early-warning and monitoring device for mine. The underground early-warning and monitoring device comprises a sensor and a data transmission node, the sensor is connected with a data gathering circuit, the data gathering circuit is connected with the data transmission node, and the data transmission node is connected with an upper computer through a power line carrier module. The underground early-warning and monitoring device for the mine uses power line carrier to modulate the information to be transmitted and transmit to a power line, the information is transmitted through the power line, the needed information is obtained through demodulating at the other end, an extra circuit is not needed, and the cost is greatly saved. The data gathered by the sensor is transmitted in a wireless mode, the cable paving is reduced, and the convenience and safety are greatly increased.
Description
Technical field
What the present invention relates to is a kind of monitoring warning device, especially a kind of mine underground early warning and monitoring device.
Background technology
In the prior art, known technology is the development of current underground monitoring technology through decades, gradually ripe, in the layout of sensor, on the automatic early-warning that a situation arises is, power-off, comparatively complete.But these monitoring systems need to lay a set of additional communication circuit to ensure the operation of detection system, i.e. mining monitoring cable, this is an extraneous expense, and too much cable laying, too increase the probability producing electric spark, reduce safety coefficient, this is the weak point existing for prior art.
Summary of the invention
Object of the present invention is exactly for the deficiency existing for prior art, and a kind of mine underground early warning and monitoring device technique scheme is provided, the program have employed power carrier, to be downloaded on line of electric force after the modulates information needing to transmit, line of electric force is utilized to carry out transmission information, obtain information needed in other end demodulation, do not need additionally to lay communication line, greatly provide cost savings.In addition, over the horizon communication system can be adopted to transmit the data of sensor collection, reduce the laying of cable, considerably increase convenience and security.
This programme is achieved by the following technical measures: a kind of mine underground early warning and monitoring device, comprise sensor, data transmission nodal, the feature of this programme is: described sensor is connected with data acquisition circuit, described data acquisition circuit is connected with data transmission nodal, and data transmission nodal is connected with host computer by power line carrier module.
Described data acquisition circuit is connected with data transmission nodal by over the horizon communication system, and described data transmission nodal is connected with power line carrier module by serial communication modular.
Described data transmission nodal is infrared data transmission node.Data acquisition circuit is infrared data ' s acquisition circuit.
Infrared data ' s acquisition circuit comprises microprocessor, and microprocessor is connected with described sensor, and described microprocessor is also connected with infrared transmitting circuit, infrared receiving circuit respectively.
Described microprocessor is PIC16F877A singlechip chip.
Described infrared transmitting circuit comprises LED, one end of LED is by the first resistance R1 ground connection, the other end of LED is connected with the collector of first triode VT1, the base stage of first triode VT1 is connected with microprocessor by the second resistance R2, the emitter of first triode VT1 is connected with the collector of second triode VT2, the emitter of second triode VT2 is connected with+VCC, and the base stage of second triode VT2 is connected with microprocessor by the 3rd resistance R3.
Described infrared receiving circuit comprises infrared receiving terminal, 1 pin of infrared receiving terminal is connected with microprocessor, 2 pin ground connection of infrared receiving terminal, 3 pin of infrared receiving terminal are connected with+VCC by the 4th resistance R4,3 pin of infrared receiving terminal are connected with 2 pin by the first electric capacity C1, and 1 pin of infrared receiving terminal is connected with+VCC by the 5th resistance R5.Described infrared receiving terminal is HX1838.
Described data transmission nodal is ZigBee Radio Transmission Node.Data acquisition circuit is ZigBee wireless collection circuit.
Described data transmission nodal and data acquisition circuit all adopt TI CC2530 chip.
Described sensor is temperature sensor, sensing methane concentration device, smokescope sensor, carbonomonoxide concentration sensor, humidity sensor.
The beneficial effect of this programme can be learnt according to describing of such scheme, due to degree of having sensor, sensing methane concentration device, smokescope sensor, carbonomonoxide concentration sensor, humidity sensor in this scenario, the corresponding information of monitoring can be gathered timely; Data transmission nodal is connected with host computer by power line carrier module, so just can realize information transmission by power carrier; Data can be transmitted by infrared or zigbee between data acquisition node and data transmission nodal, avoid the potential safety hazard that the electric spark that may cause because of electrical communication facility causes; During use, in the environment of relative risk, can over the horizon communication system be used, the line of electric force of down-hole arranges multiple data transmission nodal, each data transmission nodal is communicated with the data acquisition circuit of movement by over the horizon communication system, realizes the collection of environmental parameter; In comparatively safe environment, ZigBee Radio Transmission Node can be adopted, arrange sensor and data acquisition circuit with it staff, in the process of such workman's movement, the data transmission nodal of workman on the line of electric force of circuit will the environmental information that collects of automatic acquisition; The device of this programme, can also be used for transmitting the transmission that workman calls for help information.
As can be seen here, compared with prior art, have outstanding substantive distinguishing features and significant progress, its beneficial effect implemented also is apparent in the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the structural representation of infrared data ' s acquisition circuit.
Fig. 3 is the circuit diagram of microprocessor.
Fig. 4 is the circuit diagram of infrared transmitting circuit.
Fig. 5 is the circuit diagram of infrared receiving circuit.
In figure, 1 is host computer, and 2 is power line carrier module, and 3 is data transmission nodal, and 4 is data acquisition circuit, and 5 is sensor, and 6 is microprocessor, and 7 is infrared receiving circuit, and 8 is infrared transmitting circuit.
Embodiment
For the technical characterstic of this programme can be clearly demonstrated, below by an embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
Embodiment one
Can be found out by accompanying drawing 1, a kind of mine underground early warning and monitoring device of this programme, comprise sensor 5, data transmission nodal 3, described sensor 5 is connected with data acquisition circuit 4, described data acquisition circuit 4 is connected with data transmission nodal 3, and data transmission nodal 3 is connected with host computer 1 by power line carrier module 2.
Described data acquisition circuit 4 is connected with data transmission nodal 3 by over the horizon communication system, and described data transmission nodal 3 is connected with power line carrier module 2 by serial communication modular.
Described data transmission nodal 3 is ZigBee Radio Transmission Node.Data acquisition circuit 4 is ZigBee wireless collection circuit.
Described data transmission nodal 3 and data acquisition circuit 4 all adopt TI CC2530 chip.
Described sensor 5 is temperature sensor, sensing methane concentration device, smokescope sensor, carbonomonoxide concentration sensor, humidity sensor.
Embodiment two
Can be found out by accompanying drawing 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, a kind of mine underground early warning and monitoring device of this programme, comprise sensor 5, data transmission nodal 3, described sensor 5 is connected with data acquisition circuit 4, described data acquisition circuit 4 is connected with data transmission nodal 3, and data transmission nodal 3 is connected with host computer 1 by power line carrier module 2.
Described data acquisition circuit 4 is wirelessly connected with data transmission nodal 3, and described data transmission nodal 3 is connected with power line carrier module 2 by serial communication modular.
Described data transmission nodal 3 is adopted as ZigBee Radio Transmission Node or infrared data transmission node.Data acquisition circuit 4 is ZigBee wireless collection circuit or infrared data ' s acquisition circuit.
Described data transmission nodal 3 and data acquisition circuit 4 all adopt TI CC2530 chip.
Described sensor 5 is temperature sensor, sensing methane concentration device, smokescope sensor, carbonomonoxide concentration sensor, humidity sensor.
Infrared data ' s acquisition circuit comprises microprocessor 6, and microprocessor 6 is connected with described sensor 5, and described microprocessor 6 is also connected with infrared transmitting circuit 8, infrared receiving circuit 7 respectively.
Described microprocessor 6 is PIC16F877A singlechip chip.
Described infrared transmitting circuit 8 comprises LED, one end of LED is by the first resistance R1 ground connection, the other end of LED is connected with the collector of first triode VT1, the base stage of first triode VT1 is connected with microprocessor by the second resistance R2, the emitter of first triode VT1 is connected with the collector of second triode VT2, the emitter of second triode VT2 is connected with+VCC, and the base stage of second triode VT2 is connected with microprocessor by the 3rd resistance R3.
Described infrared receiving circuit 7 comprises infrared receiving terminal D, 1 pin of infrared receiving terminal D is connected with microprocessor, 2 pin ground connection of infrared receiving terminal, 3 pin of infrared receiving terminal D are connected with+VCC by the 4th resistance R4,3 pin of infrared receiving terminal are connected with 2 pin by the first electric capacity C1, and 1 pin of infrared receiving terminal D is connected with+VCC by the 5th resistance R5.Described infrared receiving terminal D is HX1838.
Present embodiment employs two kinds of transmission modes, this device is had and more wide should use space, and no matter whether danger all can adopt this device to subsurface environment.
The present invention is not limited in above-mentioned embodiment, the change that those of ordinary skill in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (10)
1. a mine underground early warning and monitoring device, comprise sensor, data transmission nodal, it is characterized in that: described sensor is connected with data acquisition circuit, described data acquisition circuit is connected with data transmission nodal, and data transmission nodal is connected with host computer by power line carrier module.
2. mine underground early warning and monitoring device according to claim 1, it is characterized in that: described data acquisition circuit is connected with data transmission nodal by over the horizon communication system, described data transmission nodal is connected with power line carrier module by serial communication modular.
3. mine underground early warning and monitoring device according to claim 1 and 2, it is characterized in that: described data transmission nodal is infrared data transmission node, data acquisition circuit is infrared data ' s acquisition circuit.
4. mine underground early warning and monitoring device according to claim 3, it is characterized in that: infrared data ' s acquisition circuit comprises microprocessor, microprocessor is connected with described sensor, and described microprocessor is also connected with infrared transmitting circuit, infrared receiving circuit respectively.
5. mine underground early warning and monitoring device according to claim 4, is characterized in that: described microprocessor is PIC16F877A singlechip chip.
6. mine underground early warning and monitoring device according to claim 4, it is characterized in that: described infrared transmitting circuit comprises LED, one end of LED is by the first resistance R1 ground connection, the other end of LED is connected with the collector of first triode VT1, the base stage of first triode VT1 is connected with microprocessor by the second resistance R2, the emitter of first triode VT1 is connected with the collector of second triode VT2, the emitter of second triode VT2 is connected with+VCC, the base stage of second triode VT2 is connected with microprocessor by the 3rd resistance R3.
7. mine underground early warning and monitoring device according to claim 4, it is characterized in that: described infrared receiving circuit comprises infrared receiving terminal, 1 pin of infrared receiving terminal is connected with microprocessor, 2 pin ground connection of infrared receiving terminal, 3 pin of infrared receiving terminal are connected with+VCC by the 4th resistance R4,3 pin of infrared receiving terminal are connected with 2 pin by the first electric capacity C1, and 1 pin of infrared receiving terminal is connected with+VCC by the 5th resistance R5.
8. mine underground early warning and monitoring device according to claim 1, is characterized in that: described data transmission nodal is ZigBee Radio Transmission Node, data acquisition circuit is ZigBee wireless collection circuit.
9. mine underground early warning and monitoring device according to claim 8, is characterized in that: described data transmission nodal and data acquisition circuit all adopt TI CC2530 chip.
10. mine underground early warning and monitoring device according to claim 1, is characterized in that: described sensor is temperature sensor, sensing methane concentration device, smokescope sensor, carbonomonoxide concentration sensor, humidity sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055221.3A CN104614021A (en) | 2015-02-03 | 2015-02-03 | Underground early-warning and monitoring device for mine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510055221.3A CN104614021A (en) | 2015-02-03 | 2015-02-03 | Underground early-warning and monitoring device for mine |
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| Publication Number | Publication Date |
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| CN104614021A true CN104614021A (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510055221.3A Pending CN104614021A (en) | 2015-02-03 | 2015-02-03 | Underground early-warning and monitoring device for mine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784001A (en) * | 2016-05-11 | 2016-07-20 | 南京工程学院 | Power line carrier communication-based multifunctional detection device |
| CN111899502A (en) * | 2020-08-05 | 2020-11-06 | 安徽理工大学 | Regional intelligent old man monitoring system combining power line carrier with Wi-Fi communication |
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| CN1625643A (en) * | 2002-03-13 | 2005-06-08 | 肯尼思·伯纳德·斯特里克 | Safety system |
| WO2008011891A1 (en) * | 2006-07-24 | 2008-01-31 | Siemens Aktiengesellschaft | Power line communication device for subsea well |
| CN203311621U (en) * | 2013-05-08 | 2013-11-27 | 常州轻工职业技术学院 | Embedded wireless distribution type temperature monitoring system |
| CN204388917U (en) * | 2015-02-03 | 2015-06-10 | 李冠君 | A kind of mine underground early warning and monitoring device |
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2015
- 2015-02-03 CN CN201510055221.3A patent/CN104614021A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1625643A (en) * | 2002-03-13 | 2005-06-08 | 肯尼思·伯纳德·斯特里克 | Safety system |
| WO2008011891A1 (en) * | 2006-07-24 | 2008-01-31 | Siemens Aktiengesellschaft | Power line communication device for subsea well |
| CN203311621U (en) * | 2013-05-08 | 2013-11-27 | 常州轻工职业技术学院 | Embedded wireless distribution type temperature monitoring system |
| CN204388917U (en) * | 2015-02-03 | 2015-06-10 | 李冠君 | A kind of mine underground early warning and monitoring device |
Non-Patent Citations (1)
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| 胡金文: "《单片机应用技术实训教程》", 28 February 2005 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784001A (en) * | 2016-05-11 | 2016-07-20 | 南京工程学院 | Power line carrier communication-based multifunctional detection device |
| CN111899502A (en) * | 2020-08-05 | 2020-11-06 | 安徽理工大学 | Regional intelligent old man monitoring system combining power line carrier with Wi-Fi communication |
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Application publication date: 20150513 |