CN105847406B - Mine disaster emergency communication and monitoring system - Google Patents
Mine disaster emergency communication and monitoring system Download PDFInfo
- Publication number
- CN105847406B CN105847406B CN201610291876.5A CN201610291876A CN105847406B CN 105847406 B CN105847406 B CN 105847406B CN 201610291876 A CN201610291876 A CN 201610291876A CN 105847406 B CN105847406 B CN 105847406B
- Authority
- CN
- China
- Prior art keywords
- equipment
- communication
- monitoring
- activated
- wireless
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention discloses a mine disaster emergency communication and monitoring system. The system comprises wireless node equipment, monitoring equipment, underground wireless terminal equipment and other equipment; the wireless node device is typically in a power-saving state; when disaster accidents happen under a mine, the wireless node equipment forms an emergency wireless communication network to provide communication service for underground wireless terminal equipment. This system can avoid when the calamity takes place because communication, supply cable's damage and lead to communication interruption aboveground and in the pit, guarantees after calamity takes place in the pit, can provide reliable communication and location service for stranded personnel in the pit and rescue personnel, can monitor the scene condition in the pit simultaneously.
Description
Technical Field
The invention relates to a mine disaster emergency communication and monitoring system, which relates to the fields of sensor technology, wireless communication technology and the like.
Background
Coal is the main energy source in China and accounts for about 70% of primary energy. The coal industry is a high-risk industry, and accidents such as gas, flood, fire, roof, coal dust and the like disturb the safety production of coal mines. The underground communication system is one of six safety risk avoiding systems of a coal mine and is an important guarantee for safety production of the coal mine. The existing underground communication system mainly comprises a wired dispatching system, a mobile communication system, a broadcasting system, a disaster relief system and a through-the-earth communication system. When accidents such as gas outburst, gas explosion, rock burst, roof fall, flood, fire and the like occur underground, various communication equipment, communication cables, power supply cables and underground monitoring equipment in an underground roadway are damaged, so that a wired dispatching system, a mobile communication system and a broadcasting system are easily affected by the disastrous accidents and cannot be used. The disaster relief communication system is a wireless communication system carried by rescue workers after a disaster, and can realize communication within a certain range after the disaster, but can still not realize communication in areas which cannot be reached by the rescue workers. The through-the-earth communication system is a communication system based on a low-frequency through-the-earth communication technology, has small accident influence and strong disaster resistance, but the sending equipment and the sending antenna for through-the-earth communication have large volumes and high cost, so the through-the-earth communication generally adopts a one-way broadcast communication mode, underground personnel can only receive information on the well and cannot send the information, the underground personnel can only be provided with the sending equipment in a limited number of underground chambers, and the underground personnel condition and the field condition which are not in the underground chambers can not be known on the well after the accident occurs, so the through-the-earth communication system can not meet the emergency communication requirements of the mine. For guaranteeing personnel's life safety in the pit and solving above problem, need new emergent wireless communication and monitored control system, can avoid leading to the communication interruption aboveground and in the pit because the damage of communication, supply cable when the calamity takes place, guarantee in the pit calamity take place the back, can provide reliable communication and location service for stranded personnel in the pit and rescue personnel, can monitor the scene condition in the pit simultaneously.
Disclosure of Invention
The invention aims to provide a mine disaster emergency communication and monitoring system. The system mainly comprises wireless node equipment, monitoring equipment, voice equipment, monitoring equipment, display equipment and underground wireless terminal equipment; the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are internally provided with batteries; when emergency communication is needed, wireless node equipment adopts a wireless multi-hop communication mode to form an emergency wireless communication network, and monitoring equipment, voice equipment, monitoring equipment, display equipment and underground wireless terminal equipment are accessed to the emergency wireless communication network through the wireless node equipment to realize communication; the emergency communication can be initiated by monitoring equipment, voice equipment, monitoring equipment and display equipment, and can also be initiated by underground wireless terminal equipment and aboveground communication equipment; the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are in a power-saving working state by default, each equipment in the power-saving working state can be activated by other adjacent equipment, and the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment can also be automatically activated at regular time; the voice device may also be activated manually; when the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are in a power-saving working state, only the wireless signals are received, and the wireless signals are not sent; when the equipment in the power-saving working state is activated to enter a normal working state, the wireless node equipment has a complete sending and receiving function and also has a complete networking function; and after the activated equipment completes the working communication, the activated equipment automatically enters a power-saving working state.
1. The system further comprises: the bottom of the wireless node device, the bottom of the monitoring device, the bottom of the voice device, the bottom of the monitoring device and the bottom of the display device are fixed in a manner of being tightly attached to a mounting plane, the section of the shell has the following characteristics that the side surface is streamline, the top part has no acute angle or right angle, and the junction angle between the bottom part and the top part is an acute angle; the bottom material is made of a material with good heat conduction property; the top material of the wireless node equipment adopts a high-temperature resistant heat-insulating material without a wireless signal shielding effect; the wireless node device housing has a waterproof function.
2. The system further comprises: the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are arranged on the side wall or the top of the roadway and the wall of the shaft, and can also be arranged on the accessory facilities which are firm on the side wall or the wall of the shaft at the top of the roadway and are permanently reserved in the service life of the roadway.
3. The system further comprises: the built-in batteries of the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment can use either primary batteries or storage batteries.
4. The system further comprises: when the wireless node equipment is activated by the adjacent equipment, if uplink communication is needed, the wireless node equipment activates the adjacent wireless node equipment in the uplink communication direction, and activates all the wireless node equipment in the uplink direction step by step in a relay mode to complete the network environment establishment of a link needed by communication; when the system needs downlink communication, all wireless node equipment required for communication is activated in a relay activation mode to complete network environment construction required for communication; after the communication is completed, each wireless node device automatically enters a power-saving working state.
5. The system further comprises: the monitoring equipment comprises a temperature sensor, a carbon monoxide sensor, a carbon dioxide sensor, a methane sensor, an oxygen sensor, an air pressure sensor, a humidity sensor and a water immersion sensor.
6. The system further comprises: if the monitoring equipment is in a power-saving working state, when the surface equipment needs to acquire environmental data of a specific underground area, firstly, an emergency wireless communication network needs to be activated, the monitoring equipment in the communication range of the surface equipment is activated through the wireless node equipment in the area, the monitoring equipment automatically establishes a data link with the surface equipment, the surface equipment can control the monitoring equipment to acquire corresponding data through a specific instruction, and the monitoring equipment uploads the data to the surface equipment through the data link after the data acquisition is finished; and after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state.
7. The system further comprises: the voice equipment comprises a call button and a voice acquisition and voice amplification module, the call button is used for emergency call for help, when the call button is pressed down, the voice equipment is manually activated if in a power-saving working state, the voice equipment automatically establishes a data transmission link with the aboveground equipment through an activated emergency wireless communication network, acquires voice signals through the voice acquisition module, and plays the voice signals through the voice amplification module to realize bidirectional voice communication; and after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state.
8. The system further comprises: if the monitoring equipment is in a power-saving working state, when the uphole equipment needs to acquire video or image data of a specific underground area, firstly, an emergency wireless communication network needs to be activated, the monitoring equipment in the communication range of the wireless node equipment in the area is activated through the wireless node equipment in the area, the monitoring equipment automatically establishes a data link with the uphole equipment, and the acquired data are uploaded to the uphole equipment through the data link; and after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state.
9. The system further comprises: the monitoring equipment and the monitoring equipment are internally provided with timers, and when the monitoring equipment and the monitoring equipment are in a power-saving working state, the timers can be automatically activated according to set timing time, environmental data or video image data are collected, a data transmission link is automatically established with the on-well equipment through an activated emergency wireless communication network, and the collected data are uploaded through a link; and after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state.
10. The system further comprises: the display equipment is used for displaying the received graphic and text information; the display device has a query button for querying the received graphics or text.
11. The system further comprises: the underground wireless terminal equipment comprises a mobile phone, a positioning card, a mine lamp with a wireless communication function, a portable instrument with a wireless communication function and other equipment with a wireless communication function.
Drawings
Fig. 1 is a schematic diagram of an implementation of a mine disaster emergency communication and monitoring system 1.
Fig. 2 is a schematic diagram of an implementation of the mine disaster emergency communication and monitoring system 2.
Fig. 3 is a schematic diagram of the installation and cross-sectional structure of a wireless node and other devices.
Fig. 4 is a schematic diagram of the principle of a wireless node device.
Fig. 5 is a schematic diagram of the principle of the monitoring device.
Fig. 6 is a schematic diagram of the principle of the speech device.
Fig. 7 is a schematic view of the principle of the monitoring device.
Fig. 8 shows a principle composition diagram of the device.
FIG. 9 is a system flow diagram of a wireless mobile terminal device initiating communication downhole.
FIG. 10 is a system flow diagram of a downhole device uploading data.
Fig. 11 is a system flow diagram of an operation of an uphole device calling a wireless mobile terminal device communication downhole.
Detailed Description
The specific implementation mode 1 of the communication and monitoring system is shown in fig. 1, and comprises:
1. and the monitoring terminal (101) is in bidirectional communication with the underground wireless mobile terminal equipment (106) through a wireless communication network.
2. And the switch (102) is responsible for data exchange of all equipment accessing the Ethernet and is also responsible for establishment and management of the wireless communication network.
3. A wireless node device (103) responsible for establishing a wireless communication network; the wireless mobile terminal equipment (105) and other adjacent equipment can be activated to enter a normal working state by default, and automatically return to the power-saving working state after communication is finished.
4. (104) The method comprises the following steps: a downhole monitoring device, a voice device, a monitoring device, or a display device.
5. A wireless mobile terminal device (105) including a cellular phone, a locator card, a miner's lamp with a wireless communication function, a portable instrument with a wireless communication function, and other devices with a wireless communication function is provided with an emergency call button for activating a wireless node device (103) in a power saving state in a communication area.
Fig. 2 is a schematic diagram of an embodiment of the communication and monitoring system in an inclined shaft and a footrill.
Fig. 3 is a schematic view of an installation and cross-sectional structure of a wireless node device and other devices, including:
1. the anchor rod (301) is used for fixedly mounting the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment, extends into the roadway wall, enables the bottom of the equipment to be fixed in a mode of being attached to the mounting plane, and can effectively prevent the wireless node equipment from falling off when an accident happens.
2. Equipment shell bottom (302) for carry on and install each part of wireless node equipment, adopt the material that has good heat conductivity, and have waterproof function, can conduct the heat dissipation of conducting on the medium of equipment inside heat conduction to bottom contact.
3. The top (303) of the equipment shell is streamline, and the material of the top of the shell of the wireless node equipment adopts a high-temperature-resistant heat-insulating material without a wireless signal shielding effect and has a waterproof function. The top material of the monitoring device and the display device shell adopts transparent material.
4. The mainboard fixing copper columns (304) are used for supporting and fixing 4 mainboards (303) of wireless node equipment, monitoring equipment, voice equipment, monitoring equipment or display equipment, and are fixed at the bottom of the equipment.
5. And a battery (305) mounted at the bottom of the device housing.
6. And the main board (306) comprises core component parts of wireless node equipment, monitoring equipment, voice equipment, monitoring equipment or display equipment except an antenna and a button, and is arranged above the battery and is spaced from the battery by a certain distance.
7. And the communication antenna (307) and the FPC board type antenna are connected with an IPX interface on the mainboard by adopting a flexible special patch cord.
Fig. 4 is a schematic diagram of a hardware component of a wireless node device, which mainly includes:
1. and the processor (401) adopts an Atheros AR7161 wireless network processor and has the working frequency of 600Mhz.
2. A storage unit (402); including flash memory and random access memory. The fast Flash memory adopts 32M Flash; the random access memory adopts 128M SDRAM.
3. Wireless communication unit (403): including a wireless communication module and an antenna. The core chip of the wireless communication module adopts Atheros AR9220; the antenna adopts an FPC board type built-in antenna, is connected with an IPX interface led out from AR9220 on the mainboard through a flexible special patch cord, and has the maximum gain not less than 3.5dBi.
4. The wireless node device closest to the exit of the roadway has the function of accessing the emergency wireless communication network to the aboveground wired network besides the function of wireless access of the wireless mobile terminal device, so that the wireless node device has a wired communication unit. The wired communication unit (404) includes a wired communication module and a communication interface. The core chip of the wired communication module adopts Atheros AR8035 to support gigabit Ethernet. The communication interface adopts a standard Ethernet communication interface.
5. Power supply unit (405): the battery comprises a battery and a voltage conversion part, wherein the battery uses a primary battery or a storage battery, and the storage battery has an anti-reverse connection function and is provided with an internal protection circuit. The voltage conversion is responsible for converting the output voltage of the battery into the voltage required by other unit elements, and a MAX1724 power supply chip is adopted.
Fig. 5 is a schematic diagram of a principle structure of a monitoring device, the monitoring device can be equipped with one or more sensors selected from a temperature sensor, a carbon monoxide sensor, a carbon dioxide sensor, a methane sensor, an oxygen sensor, an air pressure sensor, a humidity sensor and a water immersion sensor, all the sensors are modules and are provided with pin headers, the pin headers are connected with a collecting plate through pin headers, power supply is obtained, and collected analog signals are output to a processor to support an a/D conversion I/O interface. The monitoring device includes:
1. the processor (501) adopts a samsung S3C2440 processor, the S3C2440 is a microprocessor based on an ARM920T inner core, and is provided with 3 UART interfaces, 2 SPI interfaces, 2 USB interfaces, 1 IIC-BUS interface and an integrated 8-channel 10-bit CMOS A/D converter, and the built-in A/D converter can directly acquire sensor data output by analog quantity; the Linux system is loaded.
2. A storage unit (502); the EEPROM comprises 256M NAND Flash, a 4M NOR Flash, 128M SDRAM and an IIC-BUS interface.
3. The wireless communication module (503) adopts wireless network card equipment, has an IPX antenna interface, adopts an FPC board type built-in antenna, is connected with the IPX interface through a flexible special patch cord, and has the maximum gain not less than 3.5dBi; support is provided by Linux and device drivers.
4. Power supply unit (504): the battery uses a primary battery or a lithium ion storage battery, the lithium battery has an anti-reverse connection function, has an internal protection circuit, has an external protection circuit, has the functions of preventing overcharge, over-discharge, overcurrent, short circuit and the like, and also has the functions of equalizing charge and equalizing discharge. The voltage conversion is responsible for converting the output voltage of the lithium battery into the voltage required by other unit elements, and a MAX1724 power supply chip is adopted. When the storage battery is used, a battery charging and discharging management part is required, and a CS0301 lithium battery charging management chip is adopted as a battery charging and discharging management core chip. The processor controls the sensor to supply power, and does not supply power to the sensor in the power saving mode.
5. A carbon monoxide sensor (505) employing an ME2-C0 carbon monoxide sensor module, ranging in range from 0 to 1000ppm.
6. And a carbon dioxide sensor (506) which adopts an MG811 carbon dioxide sensor module and has a measuring range of 0 to 10000ppm.
7. The oxygen sensor (507) adopts an ME3-O2 oxygen sensor module, and the measuring range is 0-30%.
8. The methane sensor (508) adopts an MQ-4 methane sensor module, and the measuring range is 300-10000 ppm.
9. The temperature sensor (509) adopts a DS18B20 temperature sensor module, and the range of the measuring range is from minus 55 ℃ to plus 125 ℃.
10. The humidity sensor (510) adopts an AM2301 sensor module, uses an IIC-BUS interface, and can directly acquire digital data without A/D conversion.
11. The water sensor (511) is used for detecting the roadway water immersion condition, adopts multiple paths of input water sensors, and 1 group of probes are correspondingly arranged on each path; the probe is installed in the lane road wall, and 2 groups are no less than to the probe number, and water sensor is no less than 2 input promptly: the probes are sequentially installed from low to high, the interval between every two groups of probes is not less than 5 cm, the distance between the lowest group of probes and the bottom of the roadway is not more than 5 cm, the probes are connected with resistors in series, and the change of the resistance value of the probe induction loop with water and without water is converted into a voltage change signal which can be collected by the processor (501).
Fig. 6 is a schematic diagram of a schematic structure of a speech device, which mainly includes: a processor (601), a storage unit (602), a wireless communication module (603), a power supply unit (604), a microphone (605), a speaker (606), and keys (607). The processor (601), the storage unit (602), the wireless communication module (603) and the power supply unit (604) are completely the same as the monitoring equipment scheme, and the S3C2440 platform scheme is mainly adopted. The microphone (605) is connected with a Mic interface led out from the processor (601) and used for collecting voice signals. The loudspeaker (606) is connected with a Phone interface led out from the processor (601) and used for amplifying and outputting voice signals. One key (607) is used as a call button for emergency calls.
Fig. 7 is a schematic structural diagram of a monitoring device, which mainly includes: the device comprises a processor (701), a storage unit (702), a wireless communication module (703), a power supply unit (704) and a digital camera (705). The basic design schemes of a processor, a storage unit, a wireless communication module and a power supply unit of the monitoring device are the same as those of the monitoring device and the voice device, and the scheme of an S3C2440 platform is mainly adopted. The digital camera (705) adopts a USB interface digital camera with a digital video compression function, and is supported by Linux and a device driver.
Fig. 8 is a schematic diagram of a schematic structure of a display device, which mainly includes: the wireless communication device comprises a processor (801), a storage unit (802), a wireless communication module (803), a power supply unit (804), a display screen (805) and keys (806). The basic design schemes of a processor, a storage unit, a wireless communication module and a power supply unit of the display device are the same as those of the monitoring device and the voice device, and the scheme of an S3C2440 platform is mainly adopted. The display screen (805) is a 4.3 inch LCD display screen, and image, text and graphic driving is provided by Linux. Two keys (806) are used as query buttons for querying the received graphics and text.
During emergency communication, if the downhole wireless mobile terminal device initiates communication, the working flow of the system is as shown in fig. 9:
1. (901) Pressing down an emergency call button and a call number of the wireless mobile terminal equipment, and sending a network link establishment request by the wireless mobile terminal equipment.
2. (902) And the nearest wireless node equipment receives the network link establishment request of the wireless mobile terminal equipment, and if the wireless node equipment is in a power-saving state, the wireless node equipment is switched to a normal working state from the power-saving state.
3. (903) The wireless node device queries the route of the called device.
4. (904) The wireless node equipment judges the direction of the network link according to the route, if the called equipment is accessed by the wireless node equipment, the execution is carried out (1207); if the routing level of the called device is lower, executing (1205); if the routing level of the called device is higher, execution proceeds (1206).
5. (905) And sequentially waking up the wireless node equipment in the power saving state in the uplink direction until the wireless node equipment in the area where the called device is located, and if the called device is the aboveground device, waking up all the wireless node equipment in the uplink direction.
6. (906) And sequentially waking up the wireless node equipment in the power saving state in the downlink direction until the wireless node equipment in the area where the called equipment is located.
7. (907) After the devices required by the network link are awakened, the network link between the calling device and the called device is established.
8. (908) The calling device and the called device communicate over a network link.
9. (909) And if any party of the calling equipment or the called equipment actively finishes the communication or the network link has no data communication after the set time is exceeded, the network link is disconnected.
10. (910) After the network link is disconnected and the set time is delayed, the wireless node equipment which is originally in the power saving state on the network link is switched to the power saving state again.
If a call button of the voice device is pressed, or the monitoring device uploads data at regular time, the uplink communication is initiated, and the working flow of the system is as shown in fig. 10:
1. (1001) Requesting to establish a link with the monitoring terminal.
2. (1002) And the nearest wireless node equipment receives the network link establishment request, and if the wireless node equipment is in the power saving state, the wireless node equipment is switched to the normal working state from the power saving state.
3. (1003) And sequentially waking up the wireless node equipment in the power saving state in the uplink direction.
4. (1004) A network link between the calling device and the monitoring terminal is established.
5. (1005) The calling device and the monitoring terminal communicate via a network link.
6. (1006) The calling device actively ends communication to disconnect the network link.
7. (1007) After the network link is disconnected and the set time is delayed, the wireless node equipment which is originally in the power saving state on the network link is switched to the power saving state again.
In emergency communication, if the above-ground device initiates communication with the wireless mobile terminal device in the well, the working flow of the system is as shown in fig. 11:
8. (1101) The uphole device calls the wireless mobile terminal device downhole.
9. (1102) A wireless node device accessing a wired network receives a network link establishment request from an above-ground device.
10. (1103) The wireless node device queries the route of the called device.
11. (1104) And sequentially waking up the wireless node equipment in the power saving state in the downlink direction until the wireless node equipment in the area where the called equipment is located.
12. (1105) After the devices required by the network link are awakened, the network link between the calling device and the called device is established.
13. (1106) The calling device and the called device communicate over a network link.
14. (1107) And if any party of the calling equipment or the called equipment actively finishes the communication or the network link has no data communication after the set time is exceeded, the network link is disconnected.
15. (1108) After the network link is disconnected and the set time is delayed, the wireless node equipment which is originally in the power saving state on the network link is switched to the power saving state again.
Claims (10)
1. The utility model provides a mine calamity emergency communication and monitored control system which characterized in that: the system mainly comprises wireless node equipment, monitoring equipment, voice equipment, monitoring equipment, display equipment and underground wireless terminal equipment; the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are internally provided with batteries; when emergency communication is needed, wireless node equipment adopts a wireless multi-hop communication mode to form an emergency wireless communication network, and monitoring equipment, voice equipment, monitoring equipment, display equipment and underground wireless terminal equipment are accessed to the emergency wireless communication network through the wireless node equipment to realize communication; the emergency communication can be initiated by monitoring equipment, voice equipment, monitoring equipment and display equipment, and can also be initiated by underground wireless terminal equipment and aboveground communication equipment; the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are in a power-saving working state by default, each piece of equipment in the power-saving working state can be activated by other adjacent equipment, and the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment can also be automatically activated at regular time; the voice equipment comprises a call button and a voice acquisition and voice amplification module, wherein the call button is used for calling for help in an emergency, when the call button is pressed down, the voice equipment is manually activated if in a power-saving working state, the voice equipment automatically establishes a data transmission link with the aboveground equipment through an activated emergency wireless communication network, acquires voice signals through the voice acquisition module, and plays the voice signals through the voice amplification module to realize bidirectional voice communication; after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state; when the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are in a power-saving working state, only receiving wireless signals and not sending the wireless signals; when the equipment in the power-saving working state is activated to enter a normal working state, the wireless node equipment has a complete sending and receiving function and also has a complete networking function; when the wireless node equipment is activated by adjacent equipment, if uplink communication is needed, the wireless node equipment activates the adjacent wireless node equipment in the uplink communication direction, and activates all the wireless node equipment in the uplink direction step by step in a relay mode to complete the network environment establishment of a link needed by communication; when the system needs downlink communication, all wireless node equipment needed by communication is activated in a relay activation mode to complete the establishment of a network environment needed by communication; and after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state.
2. The emergency communication and monitoring system of claim 1, wherein: the bottom of the wireless node device, the bottom of the monitoring device, the bottom of the voice device, the bottom of the monitoring device and the bottom of the display device are tightly attached to the installation plane and fixed, the section of the shell has the following characteristics that the side surface is streamline, the top of the shell does not have an acute angle or a right angle, and the junction angle between the bottom and the top is an acute angle; the bottom material is made of a material with good heat conduction property; the top material of the wireless node equipment adopts a high-temperature resistant heat-insulating material without a wireless signal shielding effect; the wireless node device housing has a waterproof function.
3. The emergency communication and monitoring system of claim 1, wherein: the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment are arranged on the side wall or the top of the roadway and the shaft wall, and can also be arranged on the accessory facilities which are firm on the side wall or the top shaft wall of the roadway and are permanently reserved in the service life of the roadway.
4. The emergency communication and monitoring system of claim 1, wherein: the built-in batteries of the wireless node equipment, the monitoring equipment, the voice equipment, the monitoring equipment and the display equipment can use either primary batteries or storage batteries.
5. The emergency communication and monitoring system of claim 1, wherein: the monitoring equipment comprises a temperature sensor, a carbon monoxide sensor, a carbon dioxide sensor, a methane sensor, an oxygen sensor, an air pressure sensor, a humidity sensor and a water immersion sensor.
6. The emergency communication and monitoring system of claim 1, wherein: if the monitoring equipment is in a power-saving working state, when the surface equipment needs to acquire environmental data of a specific underground area, firstly, an emergency wireless communication network needs to be activated, the monitoring equipment in the communication range of the surface equipment is activated through the wireless node equipment in the area, the monitoring equipment automatically establishes a data link with the surface equipment, the surface equipment can control the monitoring equipment to acquire corresponding data through a specific instruction, and the monitoring equipment uploads the data to the surface equipment through the data link after the data acquisition is finished; and after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state.
7. The emergency communication and monitoring system of claim 1, wherein: if the monitoring equipment is in a power-saving working state, when the uphole equipment needs to acquire video or image data of a specific underground area, firstly, an emergency wireless communication network needs to be activated, the monitoring equipment in the communication range of the wireless node equipment in the area is activated through the wireless node equipment in the area, the monitoring equipment automatically establishes a data link with the uphole equipment, and the acquired data are uploaded to the uphole equipment through the data link; and after the activated equipment completes the work communication, the activated equipment automatically enters a power-saving working state.
8. The emergency communication and monitoring system of claim 1, wherein: the monitoring equipment and the monitoring equipment are internally provided with timers which can be automatically activated according to set timing time when in a power-saving working state, collect environmental data or video image data, automatically establish a data transmission link with the on-well equipment through an activated emergency wireless communication network, and upload the collected data through the link; and after the activated equipment completes the working communication, the activated equipment automatically enters a power-saving working state.
9. The emergency communication and monitoring system of claim 1, wherein: the display equipment is used for displaying the received graphic and text information; the display device has a query button for querying the received graphics or text.
10. The emergency communication and monitoring system of claim 1, wherein: the underground wireless terminal equipment comprises a mobile phone, a positioning card, a mine lamp with a wireless communication function, a portable instrument with a wireless communication function and other equipment with a wireless communication function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291876.5A CN105847406B (en) | 2016-05-05 | 2016-05-05 | Mine disaster emergency communication and monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610291876.5A CN105847406B (en) | 2016-05-05 | 2016-05-05 | Mine disaster emergency communication and monitoring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105847406A CN105847406A (en) | 2016-08-10 |
| CN105847406B true CN105847406B (en) | 2023-04-07 |
Family
ID=56592217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610291876.5A Active CN105847406B (en) | 2016-05-05 | 2016-05-05 | Mine disaster emergency communication and monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105847406B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110266816A (en) * | 2019-07-13 | 2019-09-20 | 中国矿业大学(北京) | A kind of communication device of the underground with emergency optical communication capabilities |
| CN113419501B (en) * | 2021-07-24 | 2022-08-02 | 陕西诺安迪德软件科技有限公司 | Mine safety production management information system based on Internet of things |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676881A (en) * | 2005-05-20 | 2005-10-05 | 中国科学院计算技术研究所 | Sensor network based underground safety monitoring system, apparatus and method |
| CN101452629A (en) * | 2007-12-07 | 2009-06-10 | 武汉大学 | Remote monitoring system for disaster of mountain massif coast |
| WO2010107440A1 (en) * | 2009-03-20 | 2010-09-23 | Innovative Wireless Technologies, Inc. | Method and apparatus for reliable communications in underground and hazardous areas |
| CN103244188A (en) * | 2013-05-14 | 2013-08-14 | 太原科技大学 | Coal mine underground integrated monitoring and controlling system based on internet of things technology |
| CN204089816U (en) * | 2014-08-14 | 2015-01-07 | 河南永华能源有限公司 | Down-hole missing communication device |
| CN104763463A (en) * | 2015-04-10 | 2015-07-08 | 山东大学 | Underground coal mine intelligent personal safety system |
-
2016
- 2016-05-05 CN CN201610291876.5A patent/CN105847406B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1676881A (en) * | 2005-05-20 | 2005-10-05 | 中国科学院计算技术研究所 | Sensor network based underground safety monitoring system, apparatus and method |
| CN101452629A (en) * | 2007-12-07 | 2009-06-10 | 武汉大学 | Remote monitoring system for disaster of mountain massif coast |
| WO2010107440A1 (en) * | 2009-03-20 | 2010-09-23 | Innovative Wireless Technologies, Inc. | Method and apparatus for reliable communications in underground and hazardous areas |
| CN103244188A (en) * | 2013-05-14 | 2013-08-14 | 太原科技大学 | Coal mine underground integrated monitoring and controlling system based on internet of things technology |
| CN204089816U (en) * | 2014-08-14 | 2015-01-07 | 河南永华能源有限公司 | Down-hole missing communication device |
| CN104763463A (en) * | 2015-04-10 | 2015-07-08 | 山东大学 | Underground coal mine intelligent personal safety system |
Non-Patent Citations (1)
| Title |
|---|
| 基于Mesh技术的矿井应急救灾通信系统设计研究;霍振龙等;《工矿自动化》;20121101(第11期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105847406A (en) | 2016-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106448091A (en) | Monitoring alarm terminal and system | |
| CN101620763A (en) | Interactive type wireless fire disaster alarm system | |
| CN105827729B (en) | Mine emergency communication and monitoring system | |
| CN105872982B (en) | Disaster-resistant mine emergency communication and positioning system | |
| CN105847406B (en) | Mine disaster emergency communication and monitoring system | |
| CN103166726B (en) | Integral broadcast early warning device based on wireless communication, broadcast early warning system and host | |
| CN105873000B (en) | Self-powered mine emergency communication and monitoring system | |
| CN105848308B (en) | Wireless power supply mine emergency communication and positioning system | |
| CN105873002B (en) | Mine emergency communication and positioning system | |
| CN107613580B (en) | Disaster-resistant mine emergency communication system | |
| CN105873001B (en) | Split self-powered mine emergency communication and positioning system | |
| CN209299271U (en) | A kind of safe and reliable moulded coal mine communication broadcasting system | |
| CN205071325U (en) | Utilize big dipper satellite to go on from emergent communication device of network deployment | |
| KR20110099940A (en) | Emergency disaster prevention management system in tunnel including emergency call emergency call system | |
| CN107529153B (en) | Emergency communication system for whole mine | |
| CN205647595U (en) | Emergency communication of mine calamity and monitored control system | |
| CN205647596U (en) | Mine emergency communication and monitored control system | |
| CN205648005U (en) | Mine emergency communication and positioning system | |
| CN105828298B (en) | Wired self-powered mine emergency communication and positioning system | |
| CN211453958U (en) | Alarm device based on GPS positioning system | |
| CN205830041U (en) | Combat a natural disaster to become mine emergency communication and alignment system | |
| CN203590357U (en) | Portable wireless video surveillance device | |
| CN113838256A (en) | Electronic fence device and system for border crossing detection | |
| CN105657384A (en) | Intelligent cat eye | |
| CN202563850U (en) | Direction board apparatus having built-in wireless network converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |