CN210889030U - Mine environment monitoring system - Google Patents
Mine environment monitoring system Download PDFInfo
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- CN210889030U CN210889030U CN201920907725.7U CN201920907725U CN210889030U CN 210889030 U CN210889030 U CN 210889030U CN 201920907725 U CN201920907725 U CN 201920907725U CN 210889030 U CN210889030 U CN 210889030U
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Abstract
The utility model provides a mine environment monitoring system, which comprises a control center, an unmanned aerial vehicle and a personnel positioning device; the control center comprises an upper computer, the unmanned aerial vehicle comprises a flight controller, the flight controller is in wireless communication connection with the upper computer and is connected with a first positioning module, a camera and a gas sensor for detecting the concentration of harmful gas; the personnel positioning device comprises a positioning controller, the positioning controller is in wireless communication connection with the upper computer and is connected with a second GPS positioning module and a voice module. The utility model provides an adopt unmanned aerial vehicle to detect the air quality in each region of mine among the technical scheme, need not install the check out test set who changes on the spot, so not only can reduce cost, do not have the problem of construction difficulty moreover.
Description
Technical Field
The utility model belongs to the technical field of the mine control, concretely relates to mine environment monitoring system.
Background
The safety monitoring and control of the mine is the key for ensuring the safety production of the mine and preventing accidents, and the safety monitoring and control system applying modern scientific technology to the mine can effectively ensure the safety production of the mine and is an essential means for ensuring the safety of the mine.
In the prior art, a method for monitoring a mine environment is to arrange air monitoring equipment in certain areas of a mine to monitor the concentration of harmful gas and the concentration of dust in the air, and send alarm information if the concentration of the harmful gas or the dust in the air is too high.
However, the above method requires the detection device to be placed in a set area, which causes problems of difficulty in construction and high cost.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a mine environmental monitoring system for there is the problem with high costs, construction difficulty in the safety monitoring system who solves among the prior art mine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a mine environment monitoring system comprises a control center, an unmanned aerial vehicle and a personnel positioning device; the control center comprises an upper computer, the unmanned aerial vehicle comprises a flight controller, the flight controller is in wireless communication connection with the upper computer and is connected with a first positioning module, a camera and a gas sensor for detecting the concentration of harmful gas; the personnel positioning device comprises a positioning controller, the positioning controller is in wireless communication connection with the upper computer and is connected with a second GPS positioning module and a voice module.
Further, personnel positioner still includes the safety helmet, the positioning controller sets up on the safety helmet.
Furthermore, the flight controller is also connected with a dust sensor for detecting the dust content in the air.
Further, unmanned aerial vehicle is four rotor crafts.
Further, the unmanned aerial vehicle comprises a storage battery and a wireless charging module, wherein the storage battery is connected with a power supply end of the flight controller and used for supplying power to the flight controller; the wireless charging module is connected with the storage battery and used for charging the storage battery.
The utility model has the advantages that: the utility model provides a technical scheme adopts the environmental quality in each region in unmanned aerial vehicle monitoring mine, adopts personnel positioner to acquire whether each region in the data judgement mine that the position host computer that the staff belonged to was gathered according to each unmanned aerial vehicle is safe, if dangerous then sends alarm information to this regional personnel. Because the utility model provides an adopt unmanned aerial vehicle to detect the air quality in each region of mine among the technical scheme, need not install the check out test set who changes on the spot, so not only can reduce cost, do not have the problem of construction difficulty moreover.
Drawings
Fig. 1 is a schematic structural diagram of a mine environment monitoring system in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a control center in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the unmanned aerial vehicle in the embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a person positioning device according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a wireless charging module according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of the mine environment detection system when the intermediate station is provided in the embodiment of the present invention.
Detailed Description
The embodiment provides a mine environment detection and alarm system for detecting the mine environment and providing alarm information for workers according to mine environment prompt.
The mine environment detection and alarm system provided by the embodiment has a structure as shown in fig. 1, and comprises a control center, n unmanned aerial vehicles and m individual member positioning devices, wherein m and n are integers not less than 1.
The structure of the control center is shown in fig. 2 and comprises an upper computer, wherein the upper computer is connected with n first wireless communication modules and m second wireless communication modules.
Unmanned aerial vehicle's structure is shown in fig. 3, including the unmanned aerial vehicle body, what the unmanned aerial vehicle body adopted in this embodiment is four rotor crafts. The internally mounted of unmanned aerial vehicle body has battery and flight controller, and the power end of flight controller is connected to the battery, for the power supply of flight controller. The flight controller is electrically connected with a third wireless communication module, a first GPS positioning module, a shooting camera and a gas sensor through corresponding signal wires. The third wireless communication module is in wireless communication connection with the first wireless communication module, so that information interaction between the flight controller and the upper computer is realized.
In the embodiment, the flight controller adopts an ARM series single chip microcomputer, and the gas sensor is a sensor for detecting the content of harmful gas in air and comprises a CO concentration sensor with the model number of GTH500, a CO2 concentration sensor with the model number of TGS4160, an H2S concentration sensor with the model number of 7HC1-30, an SO2 concentration sensor with the model number of SO2-B4, an N0 concentration sensor with the model number of NO/CF-2000-S and an NO2 concentration sensor with the model number of NO 2-B43F.
The flight controller is also connected with a dust sensor, the dust sensor is used for detecting the dust content in the air, and the model is a dust sensor of GCG 1000.
The structure of the personnel positioning device is shown in fig. 4, and the personnel positioning device comprises a positioning controller which is electrically connected with a fourth wireless communication module, a second GPS module and a voice module through a signal wire of information. The fourth wireless communication module is in wireless communication connection with the second wireless communication module, so that wireless communication connection between the positioning controller and the upper computer is achieved.
In this embodiment, the positioning controller is a single chip microcomputer with a model number of 80C52, and the voice module is a voice module based on an ISD4002 chip.
The mine safety system that this embodiment provided, its theory of operation is:
the flight controller acquires the position of the unmanned aerial vehicle through the first GPS positioning module, acquires image information of an area where the unmanned aerial vehicle is located through the shooting camera, acquires air quality information of the area where the unmanned aerial vehicle is located through the gas sensor, and then sends the acquired information to the upper computer through the third wireless communication module;
the positioning controller acquires the position information of the worker through the second GPS positioning module and sends the position information to the upper computer through the fourth wireless communication module;
the upper computer acquires air quality information and image information of each area of the mine according to the information received from the flight controller on the unmanned aerial vehicle, and judges whether accidents occur in each area and whether potential safety hazards exist in each area or not according to the information;
when an accident occurs in a region or potential safety hazards exist, whether workers are in the region or not and whether the workers are in a set range around the region or not are judged; if yes, alarm information is sent to the corresponding positioning controller through the second wireless communication module, and the positioning controller sends out prompt voice through the voice chip after receiving the alarm information.
The personnel positioning device in the embodiment further comprises a helmet, and a positioning controller, a second GPS positioning module and a voice module in the personnel positioning device are arranged on the helmet.
In this embodiment, the first wireless communication module, the second wireless communication module, the third wireless communication module and the fourth wireless communication module are all ZigBee-based wireless communication modules. The first GPS positioning module and the second GPS positioning module are both GPS positioning modules based on MXT2702 chips.
In order to conveniently charge the storage battery on the unmanned aerial vehicle, a wireless charging module is arranged on the unmanned aerial vehicle, as shown in fig. 5, the wireless charging module comprises a charging coil T and a rectifier, the rectifier is a bridge rectifier consisting of diodes D1, D2, D3 and D4, the charging coil is connected to the alternating current side of the rectifier, the storage battery is connected to the direct current side of the rectifier, voltage is generated by the charging coil in an induction mode, the charging coil is changed into direct current to charge the storage battery after the rectification effect of the rectifier, and wireless charging of the storage battery is achieved.
In order to acquire the image of the mine at night, as another implementation mode, an infrared camera can be arranged on the unmanned aerial vehicle, the flight controller is connected with the infrared camera, and the video information of each area of the mine can be acquired through the infrared camera at night or when other light rays are poor.
The host computer is connected with each unmanned aerial vehicle communication in this embodiment, as other implementation modes, in order to prevent that the reliability to unmanned aerial vehicle remote control reduces because the distance is too far away, set up a plurality of intermediate stations in the system, the intermediate station includes the intermediate station host computer, as shown in fig. 6, the intermediate station host computer is connected with corresponding second RS485 module, the host computer is connected with the first RS485 module corresponding with the intermediate station quantity, carry out the information interaction through second RS85 module and first RS485 module between each intermediate station host computer and the host computer. The middle station submachine is in wireless communication connection with the two unmanned aerial vehicles, and the wireless communication connection mode is the same as that of the upper computer and each unmanned aerial vehicle. The flight controller on the unmanned aerial vehicle sends the information that gas sensor, dust sensor and shooting camera were shot to the intermediate station host computer, and the intermediate station host computer sends it to the host computer again.
Claims (5)
1. A mine environment monitoring system is characterized by comprising a control center, an unmanned aerial vehicle and a personnel positioning device; the control center comprises an upper computer, the unmanned aerial vehicle comprises a flight controller, the flight controller is in wireless communication connection with the upper computer and is connected with a first positioning module, a camera and a gas sensor for detecting the concentration of harmful gas; the personnel positioning device comprises a positioning controller, the positioning controller is in wireless communication connection with the upper computer and is connected with a second GPS positioning module and a voice module.
2. The mine environment monitoring system of claim 1, wherein the personnel positioning device further comprises a safety helmet, the positioning controller being disposed on the safety helmet.
3. The mine environment monitoring system of claim 1, wherein the flight controller is further coupled to a dust sensor for detecting a dust content in the air.
4. The mine environment monitoring system of claim 1, wherein the drone is a quad-rotor aircraft.
5. The mine environment monitoring system of claim 1, wherein the unmanned aerial vehicle comprises a storage battery and a wireless charging module, the storage battery is connected with a power supply end of the flight controller and is used for supplying power to the flight controller; the wireless charging module is connected with the storage battery and used for charging the storage battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907725.7U CN210889030U (en) | 2019-06-17 | 2019-06-17 | Mine environment monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920907725.7U CN210889030U (en) | 2019-06-17 | 2019-06-17 | Mine environment monitoring system |
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| Publication Number | Publication Date |
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| CN210889030U true CN210889030U (en) | 2020-06-30 |
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| CN201920907725.7U Active CN210889030U (en) | 2019-06-17 | 2019-06-17 | Mine environment monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223266A (en) * | 2021-03-23 | 2021-08-06 | 中煤科工集团沈阳研究院有限公司 | Comprehensive online safety monitoring and early warning system and method for strip mine |
| CN116122356A (en) * | 2023-04-14 | 2023-05-16 | 成都建工第三建筑工程有限公司 | Deep foundation pit safety monitoring system based on multi-model fusion |
-
2019
- 2019-06-17 CN CN201920907725.7U patent/CN210889030U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113223266A (en) * | 2021-03-23 | 2021-08-06 | 中煤科工集团沈阳研究院有限公司 | Comprehensive online safety monitoring and early warning system and method for strip mine |
| CN116122356A (en) * | 2023-04-14 | 2023-05-16 | 成都建工第三建筑工程有限公司 | Deep foundation pit safety monitoring system based on multi-model fusion |
| CN116122356B (en) * | 2023-04-14 | 2023-06-27 | 成都建工第三建筑工程有限公司 | Deep foundation pit safety monitoring system based on multi-model fusion |
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