CN111102007A - Uranium mine is from three-dimensional wireless monitored control system of electricity generation - Google Patents
Uranium mine is from three-dimensional wireless monitored control system of electricity generation Download PDFInfo
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- 229910052770 Uranium Inorganic materials 0.000 title claims abstract description 39
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 230000005611 electricity Effects 0.000 title claims description 6
- 238000012544 monitoring process Methods 0.000 claims abstract description 158
- 238000004891 communication Methods 0.000 claims abstract description 63
- 239000007789 gas Substances 0.000 claims abstract description 23
- 238000005516 engineering process Methods 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 7
- 230000005855 radiation Effects 0.000 claims description 18
- 238000003860 storage Methods 0.000 claims description 18
- 238000010248 power generation Methods 0.000 claims description 17
- 239000000919 ceramic Substances 0.000 claims description 16
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 6
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 claims description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 4
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 4
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
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Abstract
The invention provides a self-generating three-dimensional wireless monitoring system for a uranium mine, which comprises a moving point sensor, a static point sensor, a wireless transceiver and a ground monitoring host; the wireless transceiver is respectively in signal connection with the ground monitoring host, the moving point sensor and the fixed point sensor. And power modules are arranged in the moving point sensor and the static point sensor and are used for converting mechanical energy and solar energy into electric energy to carry out self-generation, so that the system is energy-saving and environment-friendly and has low cost. The system provided by the invention is based on a ZigBee wireless communication network structure and a UWB positioning technology, adopts a mode of combining a mobile sensor information acquisition early warning node and a fixed sensor information acquisition early warning node, realizes three-dimensional wireless network monitoring, has comprehensive monitoring network coverage, can enable the concentration of radioactive substances and toxic and harmful gases to be monitored to be more accurate, and can provide effective monitoring and early warning for ensuring the safety of mine operation.
Description
Technical Field
The invention relates to the technical field of safety monitoring, in particular to a self-generating three-dimensional wireless monitoring system for a uranium mine.
Background
In recent years, casualty accidents of mines frequently occur, the national security production monitoring strength is continuously strengthened, related enterprises are equipped with underground security sensing monitoring equipment in sequence, and the mine security production capacity is guaranteed to a great extent. However, the conventional sensor is powered by a direct current power supply, and if a monitoring system is difficult to construct in some environments without power supply and power supply difficulty, and meanwhile if each device of a wired network connection system is adopted, great trouble is brought to construction wiring, the cost is high, and the sensor is easily corroded and damaged by the environment. Therefore, a self-powered wireless sensor monitoring system is needed to solve the problem of effectively monitoring and early warning the monitoring targets such as radiation intensity, toxic and harmful gases and the like in the environments such as mine field without electricity or difficult power supply.
The invention patent with application number CN201610291877.X discloses a self-powered mine emergency communication and monitoring system. The system comprises wireless node equipment, monitoring equipment, underground wireless terminal equipment and other equipment; the wireless node device may be self-powered; when disaster accidents happen under a mine, the wireless node equipment forms an emergency wireless communication network to provide communication and monitoring services for underground wireless terminal equipment. But the disadvantages of this system are: the wireless monitoring cannot wholly cover the underground environment, and the coverage network of the wireless monitoring is not comprehensive.
The utility model patent with application number CN201821145704.8 discloses a nuclear island internal radiation monitoring system, including power module, and by the radiation monitoring device of power module power supply. The power generation unit in the power supply module is an amorphous silicon solar panel. Can be stable supply power to radiation monitoring devices through amorphous silicon solar cell panel, satisfied the real-time supervision to radiation level in the nuclear island, radiation monitoring devices's the flexibility of arranging. However, although the system solves the self-power supply problem, the system has a large dependence on the light source, and the coverage network of wireless monitoring is limited to a certain extent.
The utility model with the application number of CN201620315381.7 discloses a self-powered underground environment monitoring system, which comprises a wireless monitoring terminal, a ventilation unit and an underground control center; the wireless monitoring terminal comprises a vibration energy collecting module, a wind energy collecting module, an energy management module, a gas sensor, a temperature and humidity sensor, a controller and a wireless communication module, wherein the vibration energy collecting module, the wind energy collecting module, the gas sensor, the temperature and humidity sensor and the controller are connected with the wireless communication module; the vibration energy collecting module comprises a piezoelectric ceramic transducer, the wireless communication module comprises a Zigbee module, wireless monitoring of the underground environment is achieved, toxic and harmful gas is discharged, and temperature and humidity are adjusted. But the method has the following disadvantages: the network structure covered by wireless monitoring is not comprehensive, and the underground real environment condition cannot be monitored comprehensively.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a self-generating three-dimensional wireless monitoring system for a uranium mine.
In order to achieve the purpose, the invention provides a self-generating three-dimensional wireless monitoring system for a uranium mine, which comprises a moving point sensor, a dead point sensor, a wireless transceiver and a ground monitoring host; the wireless transceiver is respectively in signal connection with the ground monitoring host, the moving point sensor and the static point sensor; the wireless transceiver is provided with a network switch and a plurality of relay nodes;
the moving point sensor is provided with a first sensor module, a first acousto-optic alarm module and a first power supply module; the dead point sensor is provided with a second sensor module, a second acousto-optic alarm module and a second power supply module; the first power supply module is electrically connected with the first sensor module and the first acousto-optic alarm module respectively, and the second power supply module is electrically connected with the second sensor module and the second acousto-optic alarm module respectively.
Preferably, the first sensor module is provided with a first analog-to-digital converter, a first microprocessor, a first identity identification module, a first storage module and a first wireless communication module; the second sensor module is provided with a second analog-to-digital converter, a second microprocessor, a second identity identification module, a second storage module and a second wireless communication module.
Preferably, the first power module comprises a first power generation module, a first voltage stabilizer and a first storage battery; the first power generation module is a piezoelectric ceramic transducer or a solar panel.
Preferably, the piezoelectric ceramic transducer comprises a plurality of piezoelectric ceramic plates which are connected in parallel and used for increasing output power.
Preferably, the moving point sensor is one of an underground safety monitoring boot, a safety monitoring helmet, a safety monitoring unmanned remote control car and a safety monitoring miner lamp.
Preferably, the dead point sensor adopts a trilateral positioning distribution and control mode, and is densely distributed and controlled at corresponding positions of underground tunnel corners, mine tunnels and patios.
Preferably, the first sensor module and the second sensor module are provided with a plurality of monitoring modules; the monitoring module comprises but is not limited to one or more of a radiation intensity monitoring module, a methane gas monitoring module, a carbon monoxide monitoring module, a nitrogen dioxide monitoring module and a hydrogen sulfide monitoring module.
Preferably, the relay node is configured to extend a network transmission distance, and includes a third microprocessor, a third memory, a third wireless communication module, a third power module, and a third identity module; the third wireless communication module is configured to wirelessly communicate with the first wireless communication module and the second wireless communication module.
Preferably, the first identity module, the second identity module and the third identity module are wirelessly located by using an Ultra Wide Band location technology, so as to store the location information uniquely corresponding to the location.
Preferably, the uranium mine self-generating three-dimensional wireless monitoring system adopts a ZigBee wireless communication technology and an IEEE802.15.4 communication protocol.
Compared with the prior art, the invention has the beneficial effects that:
1. the self-generating three-dimensional wireless monitoring system for the uranium mine provided by the invention adopts a mode of combining mobile and fixed information acquisition early warning nodes, realizes three-dimensional wireless network monitoring, has comprehensive monitoring network coverage, and can enable the concentration of radioactive substances and toxic and harmful gases to be monitored to be more accurate. The number of the wireless sensor network nodes is large, the wireless sensor network nodes are distributed densely, large amount of high-precision data can be collected conveniently, and the acquisition rate, accuracy and reliability of monitoring information are improved greatly; the sensor nodes are convenient to arrange, and the network access configuration is simple. Meanwhile, as long as a proper communication mode and a proper routing protocol are selected, the sensor can transmit acquired data in a long distance, and the monitoring range is greatly expanded.
2. The self-generating three-dimensional wireless monitoring system for the uranium mine provided by the invention can convert mechanical energy and solar energy into electric energy for self-power supply, can fully utilize invalid energy for energy conversion, does not generate the condition of insufficient electric quantity, saves complex equipment such as a storage battery in the traditional design, has the characteristics of low cost, low energy consumption and the like, and is safe, energy-saving, environment-friendly and low in cost.
3. The self-generating three-dimensional wireless monitoring system for the uranium mine is based on a ZigBee wireless communication network structure, rapid transmission of early warning information is achieved, and meanwhile the whole system saves electricity by more than 25%. The system combines the energy conservation and high efficiency of the ZigBee wireless communication technology, realizes double energy conservation with a self-powered mode of supplying power to the piezoelectric ceramics and the solar panel, and also realizes real-time, rapid and comprehensive monitoring and early warning on mine safety.
4. The uranium mine self-generating three-dimensional wireless monitoring system provided by the invention sends the data of each monitoring node to the relay point through the ZigBee wireless communication network structure to collect the data, forwards the data collected by the relay point to the wireless terminal of each layer of the mine through the ZigBee network, and then transmits the data of the monitoring nodes to the computer monitoring terminal through the fixed network to be processed. The method comprises the steps of quantifying information monitored on mobile and fixed sensor nodes, transmitting the information to a ground host in real time, graphing the change of obtained data, refreshing the graph at regular time, giving an alarm by the system when the graph displays that the concentration of any harmful gas exceeds the standard, and obtaining an alarm position at the highest speed by a positioning technology. All wireless sensors form a monitoring network in a self-organizing way, and the wireless sensor monitoring network has the characteristics of information universality and sharing characteristic peculiar to the network and can better monitor and early warn.
5. The uranium mine self-generating three-dimensional wireless monitoring system provided by the invention can effectively ensure that mine operation is safely carried out, avoids operation safety accidents such as gas explosion and overproof radiation which harm human health, achieves the two-way purpose of energy saving, and can be widely applied to other fields requiring harmful gas monitoring and radiation monitoring such as chemical plants, mine exploration, field scientific investigation, tunnel construction and the like.
Drawings
Fig. 1 is a flow chart of an action of a uranium mine self-generating three-dimensional wireless monitoring system provided in embodiment 1 of the present invention.
Fig. 2 is a physical diagram of a uranium mine self-generating three-dimensional wireless monitoring system provided in embodiment 1 of the present invention.
Fig. 3 is a frame diagram of a design of a downhole safety monitoring boot provided in embodiment 1 of the present invention.
Fig. 4 is a schematic structural diagram of a downhole safety monitoring boot provided in embodiment 1 of the present invention.
Fig. 5 is a histogram of real-time monitoring of the radiation intensity and the concentration of other harmful substances in the host monitoring interface provided in embodiment 1 of the present invention.
Fig. 6 is a wireless data acquisition flow chart of the uranium mine self-generating three-dimensional wireless monitoring system provided by the invention.
Fig. 7 is a flowchart of an operation of the uranium mine self-generating three-dimensional wireless monitoring system according to embodiment 2 of the present invention.
Fig. 8 is a schematic structural diagram of a moving point sensor of the self-generating three-dimensional wireless monitoring system for the uranium mine provided by the invention.
Reference numerals:
1. a first storage battery; 2. a first power generation module; 3. a first sensor module.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The invention provides a self-generating three-dimensional wireless monitoring system for a uranium mine, which comprises a moving point sensor, a stationary point sensor, a wireless transceiver and a ground monitoring host; the wireless transceiver is respectively in signal connection with the ground monitoring host, the moving point sensor and the static point sensor; the wireless transceiver is provided with a network switch and a plurality of relay nodes;
the moving point sensor is provided with a first sensor module 3, a first acousto-optic alarm module and a first power supply module; the dead point sensor is provided with a second sensor module, a second acousto-optic alarm module and a second power supply module; the first power supply module is electrically connected with the first sensor module 3 and the first acousto-optic alarm module respectively, and the second power supply module is electrically connected with the second sensor module and the second acousto-optic alarm module respectively.
Further, the first sensor module 3 is provided with a first analog-to-digital converter, a first microprocessor, a first identity identification module, a first storage module and a first wireless communication module; the second sensor module is provided with a second analog-to-digital converter, a second microprocessor, a second identity identification module, a second storage module and a second wireless communication module.
Further, the first power supply module comprises a first power generation module 2, a first voltage stabilizer and a first storage battery 1; the first power generation module 2 is a piezoelectric ceramic transducer or a solar panel.
Furthermore, the piezoelectric ceramic transducer comprises a plurality of piezoelectric ceramic plates which are connected in parallel and used for increasing the output power.
Furthermore, the moving point sensor is one of an underground safety monitoring boot, a safety monitoring helmet, a safety monitoring unmanned remote control car and a safety monitoring miner lamp.
Furthermore, the dead point sensor adopts a trilateral positioning distribution and control mode, and is densely distributed and controlled at corresponding positions of underground tunnel corners, mine tunnels and patios.
Further, the first sensor module 3 and the second sensor module are also provided with a plurality of monitoring modules; the monitoring module comprises, but is not limited to, one or more of a radiation intensity monitoring module, a methane gas monitoring module, a carbon monoxide monitoring module, a nitrogen dioxide monitoring module and a hydrogen sulfide monitoring module.
Further, the relay node is used for expanding the network transmission distance and comprises a third microprocessor, a third memory, a third wireless communication module, a third power module and a third identity module; the third wireless communication module is configured to wirelessly communicate with the first wireless communication module and the second wireless communication module.
Furthermore, the first identity module, the second identity module and the third identity module adopt an Ultra Wide Band positioning technology to perform wireless positioning so as to store position information uniquely corresponding to a placement location.
Furthermore, the uranium mine self-generating three-dimensional wireless monitoring system adopts a ZigBee wireless communication technology and an IEEE802.15.4 communication protocol.
The self-generating three-dimensional wireless monitoring system for the uranium mine provided by the invention is further described in detail by embodiments 1 to 2 and accompanying drawings 1 to 8.
Example 1
Referring to fig. 1-2, the self-generating three-dimensional wireless monitoring system for the uranium mine provided by the invention comprises a moving point sensor, a dead point sensor, a wireless transceiver and a ground monitoring host.
In this embodiment, the monitoring environment is an underground mine, in particular a uranium mine.
1) Designing a moving point sensor: referring to fig. 3-4, the downhole safety monitoring boot is provided with a first sensor module 3, a first acousto-optic alarm module and a first power module. The first sensor module 3 is provided with a first analog-to-digital converter, a first microprocessor, a first identity identification module, a first storage module and a first wireless communication module; the first power supply module includes a first power generation module 2, a first voltage regulator, and a first battery 1 (as shown in fig. 8).
Preferably, in this embodiment, the first power generation module is a piezoelectric ceramic transducer.
The specific working process of the underground safety monitoring boot is as follows: in the first power generation module, mechanical pressure is converted into voltage by utilizing piezoelectricity of piezoelectric ceramics, electric energy is transmitted and stored to the storage battery under the action of the voltage stabilizer, and then the electric energy is transmitted to the monitoring module of the information acquisition early warning node, the first sensor module and the first acousto-optic alarm module to serve as input power supplies for the radiation monitoring module and the harmful gas monitoring module.
Preferably, the power generation module is additionally provided with a capacitor for storing electric energy, and the sensor module can obtain continuous energy supply as long as pressure is continuously applied to the piezoelectric ceramic.
Preferably, in the present embodiment, since the piezoelectric ceramic sheets are extremely thin, a plurality of piezoelectric ceramic sheets are connected in parallel to increase the output power.
2) Design of the dead point sensor: the dead point sensor is provided with a second sensor module, a second acousto-optic alarm module and a second power supply module; the second sensor module is provided with a second analog-to-digital converter, a second microprocessor, a second identity identification module, a second storage module and a second wireless communication module.
The invention adopts a trilateral positioning mode to densely distribute and control the dead point sensors at various positions such as underground tunnel corners, mine tunnels and the like. Because the sensor node for monitoring harmful gas in the mine has high sensitivity and continuously works in a humid and multi-salt mine environment for a long time, the factors of long-term stability, interference resistance and the like of the system are considered in the embodiment, and meanwhile, the sensor is required to have a wide range. The design requirements for the sensor node are therefore: the sensor has the advantages of high sensitivity, wide measuring range, good sound, strong anti-interference capability, good stability and high automation degree. The nodes of the dead point sensor are convenient to arrange, simple in network access configuration and easy to inspect and maintain.
Specifically, in this embodiment, the power supply of the dead point sensor is implemented by using solar energy and a battery to jointly supply power, and the wireless transceiver is implemented by using wired power supply.
In the embodiment, a radiation intensity monitoring module, a methane gas monitoring module and a carbon monoxide monitoring module are arranged. Can install each type monitoring module additional as required when in actual use, monitor the early warning to radiation and multiple poisonous and harmful gas, protect the operation personnel comprehensively high-efficiently.
3) Setting of the wireless transceiver: including network switches and relay nodes. The relay node is used for expanding the network transmission distance and comprises a third microprocessor, a third memory, a third wireless communication module, a third power supply module and a third identity identification module; the third wireless communication module is used for carrying out wireless communication with the first wireless communication module and the second wireless communication module; and the third identity identification module is used for storing the position information uniquely corresponding to the relay node installation place.
4) Selection of communication modes and protocols: the particularity of the underground mine environment brings certain difficulty and complexity to the communication of the wireless sensor network, and according to the actual situation of the monitoring system, the ultra-wideband wireless communication ZigBee technology and the IEEE802.15.4 protocol are selected to realize the communication of the wireless sensor network.
The method for acquiring data on the Zigbee wireless sensor comprises the following steps: the output of the sensor module is typically an analog voltage or a digital value. For a common analog voltage quantity, 12-bit adc of a processing chip cc2530 of a zigbee module can be used for voltage sampling, and an externally extended adc chip is also used for providing higher precision. And the digital quantity can be directly obtained through an IO port interrupt of the cc2530 and the like.
Referring to fig. 5, data of each monitoring node is sent to a ZigBee relay point through a ZigBee wireless communication network structure to summarize the data, the data collected by the relay point is forwarded to a ZigBee terminal on each floor of a mine through a ZigBee network, and the data of the ZigBee monitoring point is transmitted to a computer monitoring terminal through a fixed network to be processed.
5) Selection of a positioning technology: the UWB (ultra Wide band) technology is adopted for positioning, UWB signals have very high bandwidth, the width of generated pulses is less than 1 nanosecond, and centimeter-level distance measurement precision can be realized; in addition, the signal has penetration capability, and a receiver can receive a direct path signal under most conditions, so that the accurate ranging function can be realized.
6) Setting of a ground monitoring host: the uranium mine three-dimensional wireless monitoring system that self-power generation provided of this embodiment can independently accomplish the electricity generation through piezoelectric material under the condition that has external force extrusion, and the work of safety monitoring boots alarm device in the pit can be guaranteed through the stabiliser to the voltage of production, realizes corresponding function and warning to each sensor module has all configured adjustable potentiometre, and the threshold value debugging is simple, can adjust alarm concentration according to actual conditions, changes the different detection module of dress according to the practical application condition. And then, combining the ZigBee wireless communication technology, setting up a dynamic sensor node and a static sensor node, quantizing the information monitored on the two sensor nodes, transmitting the quantized information to a ground host in real time, receiving data transmitted from a serial port by the host through a ucsing system.10.ports, graphing the change of the obtained data through a VS2015C # window application program, and realizing the timed refresh of the graph by combining the function of a timer, as shown in figure 6. When the graph shows that the concentration of any harmful gas exceeds the standard, the system gives an alarm, and then the alarm position is obtained at the highest speed through a positioning technology.
The moving point sensor that this embodiment provided is safety monitoring boots in the pit, effectively combines and integrates control, location, alarm, signal communication together, becomes the portable removal sensing carrier equipment of wearing of staff in the pit. The uranium mine self-power-generation three-dimensional wireless monitoring system provided by the embodiment is a wireless monitoring, early warning and positioning three-in-one system established on two mobile and fixed sensor carriers, is a three-dimensional distributed, movable and fixed intelligent monitoring and positioning system covering a whole mining area, is accurate in monitoring information, and has a great indication effect on mine safety operation.
Example 2
Referring to fig. 7, the self-generating three-dimensional wireless monitoring system for the uranium mine provided by the invention comprises a moving point sensor, a stationary point sensor, a wireless transceiver and a ground monitoring host.
In this embodiment, the monitoring environment is an underground mine, in particular a uranium mine.
1) Designing a moving point sensor: adopt unmanned telecar of safety monitoring in pit, contain the power point sensor is equipped with first sensor module, first reputation alarm module and first power module. The first sensor module is provided with a first analog-to-digital converter, a first microprocessor, a first identity identification module, a first storage module and a first wireless communication module; the first power supply module comprises a first power generation module, a first voltage stabilizer and a first storage battery.
Preferably, in this embodiment, the first power generation module is a solar panel.
The specific working process of the underground safety monitoring unmanned remote control vehicle is as follows: in the first power generation module, the solar cell panel is utilized to convert light energy into electric energy, the electric energy is transmitted and stored to the storage battery under the action of the voltage stabilizer, and then the electric energy is transmitted to the monitoring module of the information acquisition early warning node, the first sensor module and the first acousto-optic alarm module to serve as input power supplies for the radiation monitoring module and the harmful gas monitoring module. The solar cell panel can absorb the light energy of the light source of the underground mine lamp.
Preferably, the solar cell panel is a microcrystalline silicon solar cell panel, and is a silicon-based thin-film solar cell panel with high efficiency and high stability.
2) Design of the dead point sensor: the dead point sensor is provided with a second sensor module, a second acousto-optic alarm module and a second power supply module; the second sensor module is provided with a second analog-to-digital converter, a second microprocessor, a second identity identification module, a second storage module and a second wireless communication module.
And the three-edge positioning mode is adopted, and the dead point sensors are densely distributed and controlled at various positions such as underground tunnel corners, mine tunnels and the like. Because the sensor node for monitoring harmful gas in the underground mine has high sensitivity and continuously works in a humid and multi-salt mine environment for a long time, the factors of long-term stability, interference resistance and the like of the system are considered in the embodiment, and meanwhile, the sensor is required to have a wide range. The design requirements for the sensor node are therefore: the sensor has the advantages of high sensitivity, wide measuring range, good sound, strong anti-interference capability, good stability and high automation degree.
In the embodiment, a radiation intensity monitoring module, a methane gas monitoring module, a nitrogen dioxide monitoring module and a hydrogen sulfide monitoring module are arranged. Can install each type monitoring module additional as required when in actual use, monitor the early warning to radiation and multiple poisonous and harmful gas, protect the operation personnel comprehensively high-efficiently.
3) The wireless transceiver device is provided with: including network switches and relay nodes. The relay node is used for expanding the network transmission distance and comprises a third microprocessor, a third memory, a third wireless communication module, a third power supply module and a third identity identification module; the third wireless communication module is used for carrying out wireless communication with the first wireless communication module and the second wireless communication module; and the third identity identification module is used for storing the position information uniquely corresponding to the relay node installation place.
4) Selection of communication modes and protocols: the particularity of the underground mine brings certain difficulty and complexity to the communication of the wireless sensor network, and according to the actual situation of the monitoring system, the ultra-wideband wireless communication ZigBee technology and the IEEE802.15.4 protocol are selected to realize the communication of the wireless sensor network.
The method for acquiring data on the Zigbee wireless sensor comprises the following steps: the output of the sensor module is typically an analog voltage or a digital value. For a common analog voltage quantity, 12-bit adc of a processing chip cc2530 of a zigbee module can be used for voltage sampling, and an externally extended adc chip is also used for providing higher precision. And the digital quantity can be directly obtained through an IO port interrupt of the cc2530 and the like.
Data of each monitoring node is sent to a ZigBee relay point through a ZigBee wireless communication network structure to gather the data, the data collected by the relay points are forwarded to a ZigBee terminal of each layer of a mine through a ZigBee network, and then the data of the ZigBee monitoring points are transmitted to a computer monitoring terminal through a fixed network to be processed.
5) Selection of a positioning technology: the UWB technology is adopted for positioning, UWB signals have very high bandwidth, the width of generated pulses is less than 1 nanosecond, and centimeter-level distance measurement accuracy can be achieved; in addition, the signal has penetration capability, and a receiver can receive a direct path signal under most conditions, so that the accurate ranging function can be realized.
6) Setting of a ground monitoring host: the system provided by the embodiment combines the ZigBee wireless communication technology, sets up a dynamic sensor node and a static sensor node, quantizes information monitored on the two sensor nodes, and transmits the quantized information to a ground monitoring host terminal in real time, the host receives data transmitted from a serial port through a parsing system.10.ports, changes of the obtained data are graphed through a VS2015C # window application program, and combines the function of a timer to realize the timing refreshing of the graph, when the graph displays that the concentration of any harmful gas exceeds the standard, the system gives an alarm, and then obtains an alarm position at the fastest speed through a positioning technology.
In conclusion, the self-generating three-dimensional wireless monitoring system for the uranium mine is based on a ZigBee wireless communication network structure and a UWB positioning technology, adopts a combination mode of a mobile sensor information acquisition early warning node and a fixed sensor information acquisition early warning node, can effectively realize three-dimensional wireless network monitoring, is comprehensive in monitoring network coverage, can enable the concentration of radioactive substances and toxic and harmful gases to be monitored to be more accurate, and can provide effective monitoring and early warning for ensuring the safety of mine operation.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions deviate from the technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a uranium mine is from electricity generation three-dimensional wireless monitoring system which characterized in that: the self-generating three-dimensional wireless monitoring system for the uranium mine comprises a moving point sensor, a dead point sensor, a wireless transceiver and a ground monitoring host; the wireless transceiver is respectively in signal connection with the ground monitoring host, the moving point sensor and the static point sensor; the wireless transceiver is provided with a network switch and a plurality of relay nodes;
the moving point sensor is provided with a first sensor module, a first acousto-optic alarm module and a first power supply module; the dead point sensor is provided with a second sensor module, a second acousto-optic alarm module and a second power supply module; the first power supply module is electrically connected with the first sensor module and the first acousto-optic alarm module respectively, and the second power supply module is electrically connected with the second sensor module and the second acousto-optic alarm module respectively.
2. The uranium mine self-generating three-dimensional wireless monitoring system according to claim 1, characterized in that: the first sensor module is provided with a first analog-to-digital converter, a first microprocessor, a first identity identification module, a first storage module and a first wireless communication module; the second sensor module is provided with a second analog-to-digital converter, a second microprocessor, a second identity identification module, a second storage module and a second wireless communication module.
3. The uranium mine self-generating three-dimensional wireless monitoring system according to claim 1, characterized in that: the first power supply module comprises a first power generation module, a first voltage stabilizer and a first storage battery; the first power generation module is a piezoelectric ceramic transducer or a solar panel.
4. The uranium mine self-generating three-dimensional wireless monitoring system according to claim 3, wherein: the piezoelectric ceramic transducer comprises a plurality of piezoelectric ceramic pieces which are connected in parallel and used for increasing output power.
5. The uranium mine self-generating three-dimensional wireless monitoring system according to any one of claims 1 to 4, wherein: the moving point sensor is one of an underground safety monitoring boot, a safety monitoring protective cap, a safety monitoring unmanned remote control car and a safety monitoring miner lamp.
6. The uranium mine self-generating three-dimensional wireless monitoring system according to any one of claims 1 to 4, wherein: the dead point sensor adopts a trilateral positioning distribution control mode, and is densely distributed and controlled at corresponding positions of underground tunnel corners, mine tunnels and patios.
7. The uranium mine self-generating three-dimensional wireless monitoring system according to claim 1, characterized in that: the first sensor module and the second sensor module are also provided with a plurality of monitoring modules; the monitoring module comprises, but is not limited to, one or more of a radiation intensity monitoring module, a methane gas monitoring module, a carbon monoxide monitoring module, a nitrogen dioxide monitoring module and a hydrogen sulfide monitoring module.
8. The uranium mine self-generating three-dimensional wireless monitoring system according to claim 2, wherein: the relay node is used for expanding the network transmission distance and comprises a third microprocessor, a third memory, a third wireless communication module, a third power supply module and a third identity identification module; the third wireless communication module is configured to wirelessly communicate with the first wireless communication module and the second wireless communication module.
9. The uranium mine self-generating three-dimensional wireless monitoring system according to claim 2 or 8, wherein: the first identity identification module, the second identity identification module and the third identity identification module adopt an Ultra wide band positioning technology to realize a wireless positioning function and are used for storing position information uniquely corresponding to a placement place.
10. The uranium mine self-generating three-dimensional wireless monitoring system according to claim 1, characterized in that: the self-generating three-dimensional wireless monitoring system for the uranium mine adopts a ZigBee wireless communication technology and an IEEE802.15.4 communication protocol.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288789A (en) * | 1979-09-14 | 1981-09-08 | George C. Molinick | Alarm system with verbal message |
| CN101122242A (en) * | 2007-03-21 | 2008-02-13 | 株洲大成测控技术有限公司 | Mine down-hole visual positioning and multifunctional safety monitoring network system |
| CN101240717A (en) * | 2007-02-07 | 2008-08-13 | 中国科学院自动化研究所 | Coal mine down-hole personnel positioning and mash gas concentration dynamic monitoring method and system |
| CN101621431A (en) * | 2008-07-03 | 2010-01-06 | 中国矿业大学 | Wireless sensor network node device used in underground coal mine |
| CN201690442U (en) * | 2010-05-14 | 2010-12-29 | 金更明 | Underground gas mining lamp-type multifunctional information wireless transceiving device |
| CN102733855A (en) * | 2012-07-02 | 2012-10-17 | 北京奥普恒泰科技有限公司 | Mobile gas monitoring system and method based on accurate positioning in underground coal mine |
| CN104989452A (en) * | 2015-06-16 | 2015-10-21 | 南华大学 | Wireless underground miner positioning and construction area environment safety intelligent monitoring system |
| WO2016003312A1 (en) * | 2014-07-04 | 2016-01-07 | Александр Юрьевич ГРАЧЕВ | Scanning mine gas monitoring system |
| CN106327795A (en) * | 2016-11-12 | 2017-01-11 | 南华大学 | Wearable energy self-supply safety monitoring alarm system |
| KR101922509B1 (en) * | 2018-05-19 | 2019-02-26 | 장현실 | control system of device for blocking car entry to tunnel |
| CN209185847U (en) * | 2018-07-20 | 2019-08-02 | 武汉理工大学 | A kind of mining multifunctional knapsack |
-
2019
- 2019-11-08 CN CN201911091923.1A patent/CN111102007A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4288789A (en) * | 1979-09-14 | 1981-09-08 | George C. Molinick | Alarm system with verbal message |
| CN101240717A (en) * | 2007-02-07 | 2008-08-13 | 中国科学院自动化研究所 | Coal mine down-hole personnel positioning and mash gas concentration dynamic monitoring method and system |
| CN101122242A (en) * | 2007-03-21 | 2008-02-13 | 株洲大成测控技术有限公司 | Mine down-hole visual positioning and multifunctional safety monitoring network system |
| CN101621431A (en) * | 2008-07-03 | 2010-01-06 | 中国矿业大学 | Wireless sensor network node device used in underground coal mine |
| CN201690442U (en) * | 2010-05-14 | 2010-12-29 | 金更明 | Underground gas mining lamp-type multifunctional information wireless transceiving device |
| CN102733855A (en) * | 2012-07-02 | 2012-10-17 | 北京奥普恒泰科技有限公司 | Mobile gas monitoring system and method based on accurate positioning in underground coal mine |
| WO2016003312A1 (en) * | 2014-07-04 | 2016-01-07 | Александр Юрьевич ГРАЧЕВ | Scanning mine gas monitoring system |
| CN104989452A (en) * | 2015-06-16 | 2015-10-21 | 南华大学 | Wireless underground miner positioning and construction area environment safety intelligent monitoring system |
| CN106327795A (en) * | 2016-11-12 | 2017-01-11 | 南华大学 | Wearable energy self-supply safety monitoring alarm system |
| KR101922509B1 (en) * | 2018-05-19 | 2019-02-26 | 장현실 | control system of device for blocking car entry to tunnel |
| CN209185847U (en) * | 2018-07-20 | 2019-08-02 | 武汉理工大学 | A kind of mining multifunctional knapsack |
Non-Patent Citations (3)
| Title |
|---|
| 王涛: "基于Zigbee无线传感器网络的煤矿瓦斯监测系统研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
| 韩爽: "基于BP神经网络和量子遗传算法的瓦斯预测模型研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 马力: "基于ZigBee技术的矿井安全生产监测网络的研究", 《中国优秀硕士学位论文全文数据库 信息科技辑》 * |
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