CN207939744U - A kind of mine emergency rescue multi-functional communications node - Google Patents
A kind of mine emergency rescue multi-functional communications node Download PDFInfo
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- CN207939744U CN207939744U CN201721614724.0U CN201721614724U CN207939744U CN 207939744 U CN207939744 U CN 207939744U CN 201721614724 U CN201721614724 U CN 201721614724U CN 207939744 U CN207939744 U CN 207939744U
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
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Abstract
The utility model discloses a kind of mine emergencies to rescue control unit in multi-functional communications node, including supply control unit, CPU, wireless transmit/receive units, Network Interface Unit and several positioning terminals composition.After mine generation accident, underground communica tion circuit and facility can suffer from part or destructive destruction, communication is caused to be obstructed, in traditional mine search-and-rescue work, to avoid that second accident occurs, down-hole power supply can be completely severed after mine accident generation, the power supply of communication line and facility can be also cut off, the communication node of the utility model can pass through emergency management and rescue communication system information platform of the fast construction based on signal wire Yu power cord composite cable and wireless self-networking, scout scene of the accident accurate picture, data are provided for field rescue commander to support, ensure field rescue work orderly expansion, avoid rescue team member itself injures and deaths, realize safe rescue.The utility model can also be applied to other emergency rescue scenes in addition to mine, and application prospect is very wide.
Description
Technical field
The utility model belongs to mine emergency rescue technique field more particularly to a kind of mine emergency rescue multi-functional communications
Node.
Background technology
After catastrophe occurs for mine, when fire, Gas Outburst and explosion accident especially occurs, since the scene of the accident supplies
Electricity interrupts, and ventilating system, which is destroyed, causes composition of air to change, and has been unsuitable for eupnea.Underground communica tion circuit and facility
Part or destructive destruction are can suffer from, communication is caused to be obstructed.The case where scene of the accident, can only be by wearing oxygen breathing apparatus
Rescue team member enter disaster area and scout and could grasp, accurately ascertain the property of accident, range, in danger, wrecked personnel amount and position
Set, and situations such as ventilation, gas, dust, toxic and harmful gas, temperature, scout the result is that the headquarter that speedily carry out rescue work are comprehensive
The important evidence and mine rescue crew for solving the condition of a disaster and correct decisions fully understand the condition of a disaster, realize the important guarantee of safe rescue.
The accurate location for being stranded miner is positioned after scouting in time, it is very necessary to search and rescue and rescue action, contribute to rescue group first
Time reaches accurate place, saves the precious life for being stranded miner.
There are following technical barriers in existing mine emergency rescue field：Existing sensor in Disastrous environment adaptability compared with
Difference, the message transmission capability in disaster area is not strong, disaster early warning system covering is not complete, catastrophe information response is too late after generation accident
When；Emergency rescue scene communication frequency point resources requirement is big, is communicated between different communication equipment and emergency command communications management system
Standard and communication pattern are incompatible；Existing mine explosion-suppression or Flameproof and intrinsically safe ground through communication system portability is poor, safety, can
It is not high enough by property；Wireless network node equipment communication distance is short, anti-interference ability is weak, sensitivity is low, cruise duration is shorter, it is long away from
From fiber optic communication be limited by rescue personnel once portable communications optical cable limited length and be difficult to realize
In face of disaster, " communication rescue life " is a primary emergent criterion, and signal wire is based on by fast construction
With the emergency management and rescue communication system information platform of power cord composite cable and wireless self-networking, scene of the accident accurate picture is scouted,
Data are provided for field rescue commander to support, are ensured field rescue work orderly expansion, are avoided rescue team member itself injures and deaths, realize
Safe rescue.Mining multifunctional communication node is a key equipment, the utility model base in mine emergency rescue communication system
It is generated in background above.
Utility model content
Insufficient present in the existing mine emergency rescue communication technology in order to overcome, a kind of mine of the utility model offer is answered
Multi-functional communications node is helped in first aid, and emergency management and rescue communication system can be quickly laid after calamity, keeps different communication equipment isomery mutual
Connection realizes two way voice communication and radio broadcasting, transmission of video function；In real time acquisition scene of the accident environment gas, carbon monoxide,
The parameters such as oxygen；Monitoring rescue personnel and the vital sign parameter by rescue personnel in real time carry for ground and downhole rescuing commander
For real-time accurate decision-making foundation.
To achieve the above object, a kind of mine emergency of the utility model rescues multi-functional communications node, including for automatically controlled
Control unit, wireless transmit/receive units, Network Interface Unit and several positioning terminals composition in unit processed, CPU；
The supply control unit is that DCDC controls chip with LDO chips with being combined into, and provides reliable and stable power supply and protects
Card realizes stable 3.3V/3A DC currents and the supply of 1.2V/1A DC currents, uses composite cable to power, power supply distance
Not less than 1Km, the distance between node is no more than 50m when disposing, and first node is provided by special power supply, within 1Km
Node power supply is provided using the feed of data line, and start node uses the service cable of composite cable when more than 1Km, with posterior nodal point
It is provided using the feed of data line；
Unit core is controlled in the CPU to be made of MT7620 and mating DDR chips, realizes that the core processing of data exchanges
Function provides the processing of data and exchanges and realize that emergency management and rescue are multi-functional logical for upstream data port and downstream data ports
Believe the management of node；
The wireless transmit/receive units are the reception and transmission of wireless data, and wireless transmit/receive units realize the filter of wireless data
Wave, shaping, signal amplification, wireless transmit/receive units realize that data are passed with control unit in CPU and the direct data of Network Interface Unit
Defeated channel；
The Network Interface Unit is made of upstream data interface and downlink data interface, realizes the uplink and downlink of cable data
The interface of transmission, group build up complete uplink and downlink data transmission channel；
The positioning terminal is equipped with different type according to personnel in the pit, vehicle, equipment, and acquisition is fixed in real time for wireless transmit/receive units
The wireless signal of position terminal, control unit quickly captures positioning terminal position by Bootstrap filtering algorithm in CPU, and model is covered in cable
Interior full process positioning is enclosed, judges the well direction that comes in and goes out, to position in real time under positioning terminal stationary state by the motion track of positioning terminal
In 2 meters of precision.
Preferably, the direct current supply voltage ripple that the supply control unit provides is not more than 10mV.
Preferably, the software systems that unit is controlled in the CPU are based on (SuSE) Linux OS, and control unit supports two-way in CPU
The exchange of 100/1000Mbps Ethernet datas is handled.
Preferably, the data processing rate that unit is controlled in the CPU is not less than 400Mhz.
Preferably, the radio signal frequency of the wireless data transceiving unit is 2.4Ghz, for receiving location data, language
Sound data, transmission broadcast data and auxiliary rescue data.
Preferably, the Network Interface Unit supports upstream data interface, downlink data interface, is the 100/ of standard
1000Mbps Ethernet interfaces are realized one or more in location data, voice data, broadcast data, auxiliary rescue data
The transmission of data.
Preferably, the function of voice communication of voice data passes through nothing in underground using the terminal for having function of voice communication
Line Transmit-Receive Unit can provide moving speech communication business to the user while positioning, and can be roamed in the whole network orientation, make
Underground communica tion breaks away from the constraint of cable, ensure on well, the communication of underground it is unimpeded.
Preferably, this communication node supports point-to-point, point-to-multipoint delivery, can be carried out to downhole terminal by dispatching desk wide
It broadcasts, multicast, and supports to net the communication between interior dispatching telephone, mobile terminal, support to realize intercommunication between off-net telephony and downhole terminal.
The beneficial effects of the utility model：Signal wire and power cord composite cable and wirelessly can be based on by fast construction
The emergency management and rescue communication system information platform of ad hoc network scouts scene of the accident accurate picture, and for field rescue, commander provides data
It supports, ensures field rescue work orderly expansion, avoid rescue team member itself injures and deaths, realize safe rescue, application prospect is very
It is wide.
Description of the drawings
Attached drawing 1 is the overall structure diagram that a kind of mine emergency rescues multi-functional communications node；
Attached drawing 2 is the schematic diagram of supply control unit；
Attached drawing 3 is the schematic diagram that unit is controlled in CPU；
Attached drawing 4 is the schematic diagram of wireless transmit/receive units；
Attached drawing 5 is the structural schematic diagram of Network Interface Unit；
Attached drawing 6 is that schematic diagram is implemented in deployment.
Specific implementation mode
As Figure 1-Figure 5, a kind of mine emergency of the utility model rescues multi-functional communications node, including power supply control
Unit 2, wireless transmit/receive units 3, Network Interface Unit 4 and several positioning terminals composition are controlled in unit 1, CPU；
The supply control unit 1 is that DCDC controls chip with LDO chips with being combined into, and provides reliable and stable power supply and protects
Card realizes stable 3.3V/3A DC currents and the supply of 1.2V/1A DC currents, uses composite cable to power, power supply distance
Not less than 1Km, the distance between node is no more than 50m when disposing, and first node is provided by special power supply, within 1Km
Node power supply is provided using the feed of data line, and start node uses the service cable of composite cable when more than 1Km, with posterior nodal point
It is provided using the feed of data line, externally fed can be the range of direct current 9V to 15V, and standard inputs standard using 12V；
2 core of unit is controlled in the CPU to be made of MT7620 and mating DDR chips, realizes that the core processing of data is handed over
Function is changed, the processing of data is provided and exchanges and realizes that emergency management and rescue are multi-functional for upstream data port and downstream data ports
The management of communication node, control unit 2 is by slow outside basic CPU and peripheral reset circuit, program storing circuit, DDR in CPU
Circuit composition is deposited, realizes the basic exchange management circuit of data；
The wireless transmit/receive units 3 are the reception and transmission of wireless data, and wireless transmit/receive units 3 realize the filter of wireless data
Wave, shaping, signal amplification, wireless transmit/receive units 3 realize data and control unit 2 in CPU and the direct number of Network Interface Unit 4
According to transmission channel, the data of control unit 2 are sent in CPU, by being converted to radio frequency after antenna after filter shape, power amplification
The wireless signal of 2.4Ghz is sent；It is hair to control unit 2 in CPU and carry out the process of data receiver by wireless transmit/receive units 3
The inverse process of journey is passed through, wireless signal is received by antenna, is then sent into CPU and is controlled after overpower prosperity and filter shape
Unit 2 realizes the reception of data；
The Network Interface Unit 4 is made of upstream data interface and downlink data interface, realizes the upper and lower of cable data
The interface of row transmission, group build up complete uplink and downlink data transmission channel, and in the transmission process of network data, upstream data connects
Mouth, downlink data interface, wireless data interface, the direct data interaction status of three kinds of interfaces are equal, and the data of three are
It can directly be intercoursed in three interfaces, to construct a transparent data transfer communications platform；
The positioning terminal is equipped with different type according to personnel in the pit, vehicle, equipment, and wireless transmit/receive units 3 acquire in real time
The wireless signal of positioning terminal, control unit 2 quickly captures positioning terminal position by Bootstrap filtering algorithm in CPU, is covered in cable
Full process positioning within the scope of lid, it is real-time under positioning terminal stationary state by the motion track judgement discrepancy well direction of positioning terminal
In 2 meters of positioning accuracy.
The direct current supply voltage ripple that the supply control unit 1 provides is not more than 10mV.
The software systems that unit 2 is controlled in the CPU are based on (SuSE) Linux OS, and control unit 2 supports two-way 100/ in CPU
The exchange of 1000Mbps Ethernet datas is handled, and the data processing rate of control unit 2 is not less than 400Mhz in the CPU.
The radio signal frequency of the wireless data transceiving unit 3 is 2.4Ghz, for receiving location data, voice number
According to, transmission broadcast data and auxiliary rescue data.
The Network Interface Unit 4 supports upstream data interface, downlink data interface, is the 100/ of standard
1000Mbps Ethernet interfaces are realized one or more in location data, voice data, broadcast data, auxiliary rescue data
The transmission of data.
The utility model also transfer function with data/address bus, the various essential safe type monitoring devices in underground, such as gas
Concentration detector, wind pressure sensor, roof pressure sensor, rescue team member and distress personnel human body vital sign etc. data are whole
End will control unit 2 by wireless transmit/receive units 3, then be transferred to data by Network Interface Unit 4 in data summarization to CPU
Bus causes ground monitoring center to carry out comprehensive analysis and decision.
The utility model is an open Base communication platform, as long as standard wireless communication rule are deferred to by any producer
Model, so that it may real its sensor, controller and personnel's communication apparatus to be dissolved into the communication network of mine emergency rescue
The unified management and interaction of existing personnel and equipment.
Deployment is implemented：Fig. 6 is that schematic diagram is implemented in deployment, and the utility model is encapsulated by mine intrinsic safety, and both ends connection is compound
Cable can be suspended on as common cable in the wall of mine accident scene, can montage, bifurcated, tensile wear-resistant can be complete
The branched structure of U.S.'s reply mine accident scene tunnel complexity can lay this communication as long as the space of cable can be laid
System is not influenced by structural factors such as the turning in space, branch roads, and deployment way is extremely simple and quick, emergent for mine accident
The quality time is won in rescue.Using design low in energy consumption, longest can connect 2km between two adjacent energized positions, solve underground and take
Electric difficult problem；Signal is uniform, all standing, and the place that multi-functional communications node is routed to can form uniform wireless signal and cover
Lid, covering is using cable as within the scope of 30 meters of radius, and compared with traditional base station deployment mode, covering resists dry without dead angle, non-blind area
It is stronger to disturb ability；Easy care is repaired soon, and multi-functional communications node has self-checking function, backstage monitoring cable, information conversion in real time
The operating status of the equipment such as device, failure and alarm；It supports remote diagnosis, the operations such as upgrade and restart；Certain section of cable goes out
Existing failure, can directly wipe out, and connecing the new anew cable of the preceding paragraph using quick connector completes troubleshooting work；Cable connection uses
Cold joint mode is not necessarily to professional tool, can be completed manually or using simple tool.
The above is only a kind of multi-functional communications node preferred embodiment of the utility model, it should be pointed out that：For
For those skilled in the art, without departing from the principle of this utility model, several change can also be made
Into and retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (6)
1. a kind of mine emergency rescues multi-functional communications node, it is characterised in that：Including supply control unit（1）, control in CPU it is single
Member（2）, wireless transmit/receive units（3）, Network Interface Unit（4）It is formed with several positioning terminals；
The supply control unit（1）Chip is controlled with LDO chips with being combined into for DCDC, and reliable and stable power supply is provided and is protected
Card realizes stable 3.3V/3A DC currents and the supply of 1.2V/1A DC currents, uses composite cable to power, power supply distance
Not less than 1Km, the distance between node is no more than 50m when disposing, and first node is provided by special power supply, within 1Km
Node power supply is provided using the feed of data line, and start node uses the service cable of composite cable when more than 1Km, with posterior nodal point
It is provided using the feed of data line；
Unit is controlled in the CPU（2）Core is made of MT7620 and mating DDR chips, realizes that the core processing of data exchanges
Function provides the processing of data and exchanges and realize that emergency management and rescue are multi-functional logical for upstream data port and downstream data ports
Believe the management of node；
The wireless transmit/receive units（3）For the reception and transmission of wireless data, wireless transmit/receive units（3）Realize the filter of wireless data
Wave, shaping, signal amplification, wireless transmit/receive units（3）It realizes in data and CPU and controls unit（2）And Network Interface Unit（4）Directly
Data transmission channel；
The Network Interface Unit（4）It is made of upstream data interface and downlink data interface, realizes the uplink and downlink of cable data
The interface of transmission, group build up complete uplink and downlink data transmission channel；
The positioning terminal is equipped with different type, wireless transmit/receive units according to personnel in the pit, vehicle, equipment（3）Acquisition is fixed in real time
The wireless signal of position terminal, controls unit in CPU（2）Positioning terminal position is quickly captured by Bootstrap filtering algorithm, is covered in cable
Full process positioning within the scope of lid, it is real-time under positioning terminal stationary state by the motion track judgement discrepancy well direction of positioning terminal
In 2 meters of positioning accuracy.
2. mine emergency according to claim 1 rescues multi-functional communications node, it is characterised in that：The power supply control list
Member（1）The direct current supply voltage ripple of offer is not more than 10mV.
3. mine emergency according to claim 1 rescues multi-functional communications node, it is characterised in that：It is controlled in the CPU single
Member（2）Software systems be based on (SuSE) Linux OS, control unit in CPU（2）Support two-way 100/1000Mbps Ethernet datas
Exchange processing.
4. mine emergency according to claim 3 rescues multi-functional communications node, it is characterised in that：It is controlled in the CPU single
Member（2）Data processing rate be not less than 400Mhz.
5. mine emergency according to claim 1 rescues multi-functional communications node, it is characterised in that：The wireless data is received
Bill member（3）Radio signal frequency be 2.4Ghz, for receiving location data, voice data, transmission broadcast data and auxiliary
Rescue data.
6. mine emergency according to claim 1 rescues multi-functional communications node, it is characterised in that：The network interface list
Member（4）It supports upstream data interface, downlink data interface, is the 100/1000Mbps Ethernet interfaces of standard, realize positioning
Data, voice data, broadcast data, auxiliary rescue the transmission of one or more data in data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614724.0U CN207939744U (en) | 2017-11-28 | 2017-11-28 | A kind of mine emergency rescue multi-functional communications node |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721614724.0U CN207939744U (en) | 2017-11-28 | 2017-11-28 | A kind of mine emergency rescue multi-functional communications node |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820220A (en) * | 2017-11-28 | 2018-03-20 | 拜城县众维煤业有限公司 | A kind of mine emergency rescues multi-functional communications node |
| 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 |
-
2017
- 2017-11-28 CN CN201721614724.0U patent/CN207939744U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107820220A (en) * | 2017-11-28 | 2018-03-20 | 拜城县众维煤业有限公司 | A kind of mine emergency rescues multi-functional communications node |
| 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 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Tielike Town, Baicheng County, Aksu Region, Xinjiang Uygur Autonomous Region 843000 Patentee after: BAICHENG ZHONGWEI COAL INDUSTRY Co.,Ltd. Patentee after: WUHAN University OF TECHNOLOGY Patentee after: Xuzhou Zhongkuang Digital Mine Technology Research Institute Address before: 842300 tiereke Town, Baicheng County, Aksu Prefecture, Xinjiang Uygur Autonomous Region Patentee before: BAICHENG ZHONGWEI COAL INDUSTRY Co.,Ltd. Patentee before: WUHAN University OF TECHNOLOGY Patentee before: XUZHOU ZHONGKUANG DIGITALIZATION MINE TECHNOLOGY CO.,LTD. |
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| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: No. 122, Lo lion Road, Hongshan District, Wuhan, Hubei Patentee after: WUHAN University OF TECHNOLOGY Patentee after: BAICHENG ZHONGWEI COAL INDUSTRY Co.,Ltd. Patentee after: Xuzhou Zhongkuang Digital Mine Technology Research Institute Address before: Tielike Town, Baicheng County, Aksu Region, Xinjiang Uygur Autonomous Region 843000 Patentee before: BAICHENG ZHONGWEI COAL INDUSTRY Co.,Ltd. Patentee before: WUHAN University OF TECHNOLOGY Patentee before: Xuzhou Zhongkuang Digital Mine Technology Research Institute |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |