CN202049008U - Pressure monitoring device and system of mine comprehensive mining support based on wireless sensing network - Google Patents
Pressure monitoring device and system of mine comprehensive mining support based on wireless sensing network Download PDFInfo
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- CN202049008U CN202049008U CN2011201243445U CN201120124344U CN202049008U CN 202049008 U CN202049008 U CN 202049008U CN 2011201243445 U CN2011201243445 U CN 2011201243445U CN 201120124344 U CN201120124344 U CN 201120124344U CN 202049008 U CN202049008 U CN 202049008U
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Abstract
The utility model discloses a pressure monitoring device of a mine comprehensive mining support based on a wireless sensing network. The monitoring device includes a signal acquisition module, a data processing and controlling module, a wireless transmit-receive module, and an antenna which are linked by signals, and a power supply module which powers the whole device. The input terminal of the signal acquisition module is connected to at least one pressure transducer; the signal acquisition module is used for acquiring pressure signals transmitted by the pressure transducer, and transmits the pressure signals to the data processing and controlling module; and after processing and analyzing the pressure signals, the data processing and controlling module transmits the data by wireless to an external gateway through the wireless transmit-receive module and the antenna. The utility model also discloses a pressure monitoring system of a mine comprehensive mining support. In the utility model, pressure data of mine comprehensive mining support is acquired by a wireless sensing network transmitted pressure transducer, thus the problems of high cost, large difficulty, unsafety, etc. existing in a traditional wired monitoring device are overcome.
Description
Technical field
The utility model relates to a kind of wireless sensing device, relates in particular to a kind of mine fully mechanized mining supporter pressure monitoring device based on wireless sense network.
Background technology
Increasing along with the coal mining degree of depth and exploitation scale, the workplace cable is easy to be cut off in moving the frame process, environment on coalface is extremely abominable, on working face equipment, be difficult to effectively adopt the running status of wired mode checkout equipment, cause every enforcement floor data of workplace major equipment, particularly mobile device to be difficult to be sent to timely the ground monitoring center.To the real-time monitoring of force piece pressure parameter and be online transferred to the ground monitoring center, help to realize to support setting load and the comprehensive and real-time grasp of working resistance, by the rule of analytical work face periodic weighting, thereby avoid the hidden danger of setting load deficiency or the excessive safety in production that brings of working resistance.Yet up to the present, domestic few colliery has been equipped with workplace operating mode and pressure monitor system, but these monitoring systems also are difficult to the real long-time monitoring of realization, and all is wired modes, this wired mode needs wiring, distribution etc., dismounting and shortcoming such as great in constructing amount.
The utility model content
Technical problem to be solved in the utility model is to overcome prior art and adopts wired mode to carry out the deficiency of pressure monitoring, and a kind of mine fully mechanized mining supporter pressure monitoring device based on wireless sense network is provided.
The utility model is by the following technical solutions:
A kind of mine fully mechanized mining supporter pressure monitoring device based on wireless sense network, this monitoring device comprise signal acquisition module, data processing and control module, radio receiving transmitting module, the antenna of signal connection successively, and are the power module of whole device power supply; The input end of described signal acquisition module is connected with at least one pressure transducer; Signal acquisition module is used to gather the pressure signal of pressure transducer transmission and pressure signal is transferred to data processing and control module, data processing and control module is transferred to exterior gateway by radio receiving transmitting module and antenna with data wireless after pressure signal is carried out Treatment Analysis.
As first kind of preferred version, described pressure transducer is the temperature compensating type ceramic pressure sensor.
As second kind of preferred version, described power module is a lithium battery.
As the third preferred version, the structure of described monitoring device adopts the mother baby plate mode, and radio receiving transmitting module is fixed on the daughter board, and data processing and control module, signal acquisition module and power module are fixed on the motherboard.
As the 4th kind of preferred version, described signal acquisition module is connected with described pressure transducer by interface.
As the 5th kind of preferred version, described radio receiving transmitting module is Chinese frequency range 780MHz radio receiving transmitting module.
Further, described monitoring device also comprises the emergency alarm module that is connected with data processing and control module, and this emergency alerts module comprises alarm lamp and/or alarming horn.
According to thinking of the present utility model, also can obtain a kind of mine fully mechanized mining supporter pressure monitor system, this monitoring system comprises Surveillance center, and at least one is used for pit barring pressure is monitored in real time and Monitoring Data is transferred to the pressure monitoring device of Surveillance center, and described pressure monitoring device is the above any one mine fully mechanized mining supporter pressure monitoring device.
The mine fully mechanized mining supporter pressure data that mine fully mechanized mining supporter pressure monitoring device of the present utility model is gathered by the wireless network transmissions pressure transducer has overcome big, the uneasy congruent problem of cost height, difficulty that traditional wired monitoring device exists.
Description of drawings
Fig. 1 is the structural representation of mine fully mechanized mining supporter pressure monitoring device of the present utility model;
Fig. 2 is the layout structure synoptic diagram of mine fully mechanized mining supporter pressure monitoring device of the present utility model;
Fig. 3 is the interface circuit figure of radio receiving transmitting module of the present utility model and data processing and control module;
Fig. 4 is a signal acquisition circuit synoptic diagram of the present utility model;
Fig. 5 is signal processing flow figure of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the technical solution of the utility model is elaborated:
Mine fully mechanized mining supporter pressure monitoring device of the present utility model, as shown in Figure 1, comprise pressure transducer, signal acquisition module, data processing and control module, radio receiving transmitting module, the antenna of signal connection successively, and be the power module of whole device power supply; Signal acquisition module is used to gather the pressure signal of pressure transducer transmission and pressure signal is transferred to data processing and control module, data processing and control module is transferred to exterior gateway by radio receiving transmitting module and antenna with data wireless after pressure signal is carried out Treatment Analysis.In addition, in this embodiment, this monitoring device also comprises an emergency alarm module, this emergency alerts module comprises alarm lamp and alarming horn, alarm lamp is connected with data processing and control module respectively with alarming horn, when data processing and control module found that the pressure data that monitors is unusual, may command emergency alerts module was carried out sound and light alarm, so that the site work personnel in time take emergency measures.
In this embodiment, data processing and control module adopts 8 super low power consuming single chip processor STM8L151 of ST company, this model single-chip microcomputer has five kinds of low-power consumption modes, under the low power operation pattern, single-chip microcomputer still low speed is carried out the processing controls order, power consumption only is 5.4 μ A, inner integrated 12 ADC.Pressure transducer adopts the temperature compensating type ceramic pressure sensor, good reliability, and proof pressure can reach 800bar, is adapted to the collection of mine fully mechanized coal face poppet pressure fully.Radio receiving transmitting module adopts Chinese frequency range 780MHz radio receiving transmitting module, than wireless communication frequencies such as 2.4G, 868/915MHz commonly used, the 780MHz wireless signal is because wavelength is longer, the ability of its penetrate thing is stronger, is specially adapted under the more environmental baseline of various barriers in the mine.Certainly, also can adopt existing various radio receiving transmitting module, for example based on the radio receiving transmitting module of Zigbee.In this embodiment, the interface circuit of single-chip microcomputer STM8L151 and radio receiving transmitting module as shown in Figure 3, pin 1-8 is a spare interface in the accompanying drawing 3, be to reserve so that define the pin of different control signals for other frequency transceiver modules, need not to send under the data cases, single-chip microcomputer STM8L151 enters sleep pattern by SLP pin signalization transceiver module, cuts down the consumption of energy as far as possible, enters duty by SLP pin signalization transceiver module under needs transmission situation.Data processing and control module and radio receiving transmitting module change data by the high speed SPI oral sex, have guaranteed that data receive fast and effectively and send.In this embodiment, signal acquisition module adopts signal conditioning circuit as shown in Figure 4, this circuit is not complete side circuit, but the basic structure that the circuit that process is simplified is showed modulate circuit, ceramic pressure sensor inside is bridge circuit, under driving voltage, pressure signal is converted into faint voltage signal, voltage signal changes the discernible voltage range of STM8L151 into by signal conditioning circuit, and 12 ADC that carry by STM8L151 inside are converted into digital voltage signal with analog voltage signal.Signal acquisition module is connected with described pressure transducer by interface, the dismounting of module and change very conveniently, and the physical interface structure can be selected according to actual needs.Signal acquisition module comprises the interface that is used for extension sensor of a plurality of reservations in the present embodiment, is convenient to receive simultaneously and handle the signal of a plurality of sensors.
In this embodiment, the structure of monitoring device adopts mother baby plate mode shown in Figure 2, and radio receiving transmitting module is fixed on the daughter board, and data processing and control module, signal acquisition module and power module are fixed on the motherboard.Power module adopts lithium battery power supply, and circuit arrangement is at the bottom of motherboard, and data processing and control module and signal acquisition module are arranged in the top layer of motherboard, and top layer provides the interface that connects daughter board.Daughter board is welded on the motherboard.Concentrated data processing and control module, signal acquisition module and power module on the motherboard, motherboard only need connect corresponding daughter board by interface just can finish corresponding environmental parameter monitoring and wireless transmission function with sensor under different environmental requirements.Radio receiving transmitting module on the daughter board, it can be the radio receiving transmitting module of 780MHz, can be that frequency is the ZigBee radio receiving transmitting module of 868/915MHz, 2.4GHz, it can also be the WiFi radio receiving transmitting module of 2.4GHz, can prepare a plurality of daughter boards that the different radio transceiver module is housed according to actual user demand, adopt the radio receiving transmitting module that has the 780MHz frequency of better radio transmission performance at the mine fully mechanized coal face in this embodiment.This structure has realized the versatility of motherboard, has avoided needing to redesign under the different monitoring environmental background repetitive operation of entire circuit, has strengthened the transplantability of motherboard, has significantly shortened the cycle of exploitation, has improved the dirigibility that product uses.。
Fig. 5 has shown in this embodiment that the utility model carries out the flow process of mine fully mechanized mining supporter pressure monitoring.In order to reduce plant energy consumption as far as possible, this device is in sleep state at ordinary times, by predefined timer internal then the arouse machine processed Rouser enter duty, processor opening signal acquisition module after waking up carries out the collection of pressure signal, data that the processor basis collects and historical data compare analysis and judgement fully mechanized mining supporter pressure and whether belong to normal operating conditions, if fully mechanized mining supporter pressure belongs to normal operating conditions, just whether the timed sending time that pressure signal is preserved and the judgement user is provided with is arrived.If the time arrives, data processing and control module just sends the data to radio network gateway by radio receiving transmitting module, and whether detect wireless channel then has Data Receiving.When Data Receiving is arranged, just receive data and carry out corresponding operation by radio receiving transmitting module; When not having Data Receiving, directly enter sleep pattern.If the user is provided with the time of timed sending data and does not arrive, data processing and control module just enters the monitoring wireless channel and has or not the Data Receiving stage.If fully mechanized mining supporter pressure belongs to abnormal operating state, just start the wireless transmit program immediately, and in time get rid of potential safety hazard by sound and light of alarm alarm staff, enter the monitoring wireless channel simultaneously and have or not the Data Receiving stage.
Utilize the Surveillance center of a plurality of mine fully mechanized mining supporter pressure monitoring devices of the present utility model and far-end, can constitute wireless networked supervisory system, can to the many places operation field mine fully mechanized mining supporter pressure carry out remote wireless monitoring.
The utility model is not limited to above-mentioned embodiment, should be pointed out that for this area those skilled in the art, under the prerequisite that does not break away from the utility model principle, can also make some distortion and improvement, all belongs to protection domain of the present utility model.
Claims (9)
1. mine fully mechanized mining supporter pressure monitoring device based on wireless sense network, it is characterized in that, this monitoring device comprises signal acquisition module, data processing and control module, radio receiving transmitting module, the antenna of signal connection successively, and is the power module of whole device power supply; The input end of described signal acquisition module is connected with at least one pressure transducer; Signal acquisition module is used to gather the pressure signal of pressure transducer transmission and pressure signal is transferred to data processing and control module, data processing and control module is transferred to exterior gateway by radio receiving transmitting module and antenna with data wireless after pressure signal is carried out Treatment Analysis.
2. according to claim 1 based on the mine fully mechanized mining supporter pressure monitoring device of wireless sense network, it is characterized in that described pressure transducer is the temperature compensating type ceramic pressure sensor.
3. according to claim 1 based on the mine fully mechanized mining supporter pressure monitoring device of wireless sense network, it is characterized in that described power module is a lithium battery.
4. according to claim 1 based on the mine fully mechanized mining supporter pressure monitoring device of wireless sense network, it is characterized in that, the structure of described monitoring device adopts the mother baby plate mode, radio receiving transmitting module is fixed on the daughter board, and data processing and control module, signal acquisition module and power module are fixed on the motherboard.
5. according to claim 1 based on the mine fully mechanized mining supporter pressure monitoring device of wireless sense network, it is characterized in that described signal acquisition module is connected with described pressure transducer by interface.
As described in the claim 5 based on the mine fully mechanized mining supporter pressure monitoring device of wireless sense network, it is characterized in that described signal acquisition module comprises a plurality of described interfaces.
7. according to claim 1 based on the mine fully mechanized mining supporter pressure monitoring device of wireless sense network, it is characterized in that described radio receiving transmitting module is Chinese frequency range 780MHz radio receiving transmitting module.
8. according to claim 1 based on the mine fully mechanized mining supporter pressure monitoring device of wireless sense network, it is characterized in that, described monitoring device also comprises the emergency alarm module that is connected with data processing and control module, and this emergency alerts module comprises alarm lamp and/or alarming horn.
9. mine fully mechanized mining supporter pressure monitor system, this monitoring system comprises Surveillance center, and at least one is used for pit barring pressure is monitored in real time and Monitoring Data is transferred to the pressure monitoring device of Surveillance center, it is characterized in that described pressure monitoring device is any described mine fully mechanized mining supporter pressure monitoring device in the claim 1-8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201243445U CN202049008U (en) | 2011-04-26 | 2011-04-26 | Pressure monitoring device and system of mine comprehensive mining support based on wireless sensing network |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201243445U CN202049008U (en) | 2011-04-26 | 2011-04-26 | Pressure monitoring device and system of mine comprehensive mining support based on wireless sensing network |
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| CN202049008U true CN202049008U (en) | 2011-11-23 |
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| CN2011201243445U Expired - Fee Related CN202049008U (en) | 2011-04-26 | 2011-04-26 | Pressure monitoring device and system of mine comprehensive mining support based on wireless sensing network |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288345A (en) * | 2011-04-26 | 2011-12-21 | 南京瀚之显电子科技有限公司 | Mine fully mechanized support frame pressure monitoring device and system based on wireless sensing network |
| CN103837296A (en) * | 2013-03-05 | 2014-06-04 | 华北科技学院 | Coal mine intrinsic safety type wireless pressure transmitting device based on 802.11n |
-
2011
- 2011-04-26 CN CN2011201243445U patent/CN202049008U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288345A (en) * | 2011-04-26 | 2011-12-21 | 南京瀚之显电子科技有限公司 | Mine fully mechanized support frame pressure monitoring device and system based on wireless sensing network |
| CN103837296A (en) * | 2013-03-05 | 2014-06-04 | 华北科技学院 | Coal mine intrinsic safety type wireless pressure transmitting device based on 802.11n |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20150426 |
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| EXPY | Termination of patent right or utility model |