CN204921040U - Colliery personnel in pit positioning system - Google Patents
Colliery personnel in pit positioning system Download PDFInfo
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- CN204921040U CN204921040U CN201520379878.0U CN201520379878U CN204921040U CN 204921040 U CN204921040 U CN 204921040U CN 201520379878 U CN201520379878 U CN 201520379878U CN 204921040 U CN204921040 U CN 204921040U
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- radio frequency
- write line
- read write
- control unit
- positioning system
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Abstract
Colliery personnel in pit positioning system, a plurality of mobile intelligent Terminal that carry including ground server, a plurality of monitoring node that are located colliery fixed position in the pit and operation personnel, monitoring node includes coding unit, read write line and CAN node, and including coding unit independent and only discernment in the read write line among every monitoring node, and the ground server has been registered all monitoring node's mounted position and save through coding unit, the read write line includes the control unit and radio frequency conditioning module, through information interaction loop connection between the control unit and the radio frequency conditioning module, and passes through high frequency interface connection information interaction antenna at radio frequency conditioning module rear portion. The utility model discloses the installation is maintained simply, and topological structure is stable, can effectively guarantee the steady operation of personnel in the pit and ground server information net.
Description
Technical field
The utility model relates to Information locating technical field, is specially a kind of energy fast, coal mine underground operators present position information carried out confirming and mutual Trend of Underground Personnel Positioning System reliably.
Background technology
At present, the problem of well personal management difficulty is entered at underground coal mine ubiquity, especially coal-face, do not fix because personnel pass in and out the mine time, do not concentrate, greatly dispersed, accurately grasp mine personnel situation of coming in and going out to mine and cause great difficulty, result in aboveground, the information of down-hole is difficult to being uploaded promptly and accurately, assign, aboveground personnel are difficult to DYNAMIC DISTRIBUTION and the handling situations of grasping personnel in the pit in time, once have an accident, to the distribution of mining construction personnel and personnel amount, data accurately cannot be proposed, cannot be effective, targetedly the rescue of mine personnel is offered help.
Mining communication system ensures that mine information is unimpeded, safety in production, the basis of emergency relief, traditional mining personnel positioning identification card generally only has function coal mine underground operators present position information being uploaded to surface-monitoring equipment by personnel location system, and have very large difference due to underground communica tion and ground communication, this is mainly due to the environment very severe of down-hole, complicated, the factors such as mine laneway structure and geologic structure on the impact of radio communication strongly, in addition, because gas in air in tunnel, down-hole usually can be higher with the content of dust, be easy to blast, therefore require that mobile communication equipment must be lower powered intrinsic safety type equipment, these requirements cause the application of wireless communication technology in mine to be restricted, be very easy to cause skip in personnel location system testing process, misread, make troubles and the uncertainty in safety to coal mine operation.
Utility model content
The technical problem that the utility model solves is to provide a kind of Trend of Underground Personnel Positioning System, to solve the shortcoming in above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
Trend of Underground Personnel Positioning System, comprise ground-based server, be positioned at some mobile intelligent terminals that some monitor nodes of the permanent position of underground coal mine and operating personnel carry, wherein, described monitor node comprises coding unit, read write line and CAN node, read write line in each monitor node comprises independent and unique coding unit identified, and the installation site of all monitor nodes has been registered by coding unit and stored by ground-based server; Described read write line comprises control unit and radio frequency conditioning module, is connected between control unit with radio frequency conditioning module by information interaction loop, and at radio frequency conditioning module rear portion by the mutual antenna of high frequency interfaces link information.
In the utility model, described control unit and radio frequency conditioning module are powered by same power module, and between control unit and power module, be provided with a LDO module, and between radio frequency conditioning module and power supply, be provided with a microwave oscillator.
In the utility model, a radio frequency chip is included in the control unit of read write line, this radio frequency chip adopts the super high frequency radio frequency chip CC1010 of Chipcon company of Norway, it has that antijamming capability is strong, traffic rate is high, the feature of low in energy consumption, stable performance, simultaneously, the high frequency transmission signal working in microwave system can not directly be produced by quartz oscillator because operating frequency is high, but by carrying out frequency multiplication to produce to the frequency of crystal oscillator.
In the utility model, described CAN node comprises CAN controllers, CAN driver and high-speed photoelectric coupler, and CAN controllers is wherein connected with CAN driver by high speed photo coupling, in order to realize the internodal electrical isolation of each CAN in bus.
In the utility model, the isolated from power of read write line adopts the switch power module of small-power power isolation module or band 5V isolation and amplifier to realize.
Beneficial effect: the utility model provides a kind of mobile intelligent terminal of intrinsic safety type, supports the multipurpose information gathering of underground coal mine and communication, can quick reconfiguration automatically, recovers the communication of network in time, and what ensure to communicate is unimpeded; As a part for underground monitoring system, to realize the function such as personnel positioning, downhole monitoring of synthesization.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the utility model preferred embodiment.
Fig. 2 is read write line structural representation of the present utility model.
Wherein: 1, ground-based server; 201, the first monitor node; 202, the second monitor node; 208, the 8th monitor node; 301, the first mobile intelligent terminal; 302, the second mobile intelligent terminal; 350, the 50 mobile intelligent terminal; 4, power module; 5, microwave oscillator; 6, radio frequency conditioning module; 7, high frequency interfaces; 8, information interaction antenna; 9, LDO module; 10, control unit; 11, standard information interface.
Detailed description of the invention
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See the preferred embodiment of the Trend of Underground Personnel Positioning System of Fig. 1, in the present embodiment, comprise a ground-based server 1, eight monitor node (the first monitor nodes 201, second monitor node 202 ... 8th monitor node 208) and some mobile intelligent terminals (the first mobile intelligent terminal 301 of being connected under monitor node, second mobile intelligent terminal 302 ... 50 mobile intelligent terminal 350), ground-based server 1, monitor node (the first monitor node 201, second monitor node 202 ... 8th monitor node 208) and mobile intelligent terminal (the first mobile intelligent terminal 301, second mobile intelligent terminal 302 ... 50 mobile intelligent terminal 350) three be tree topology distribution, each monitor node (the first monitor node 201, second monitor node 202 ... 8th monitor node 208) comprise coding unit, read write line and CAN node, wherein, the coding unit of each monitor node is independent and uniquely identify, ground-based server 1 is by all monitor nodes (the first monitor node 201, second monitor node 202 ... 8th monitor node 208) installation site registered by coding unit and store.
And in monitor node, also comprise read write line, its read write line structure as shown in Figure 2, it comprises power module 4, this power module 4 adopts small-power power isolation module to isolate, power module 4 picks out two output interfaces, one by LDO module 9 connection control unit 10, and is connected with standard information interface 11 at control unit 10 rear portion; And another output interface on power module 4 connects radio frequency conditioning module 6 by microwave oscillator 5, and connect high frequency interfaces 7 at the rear portion of radio frequency conditioning module 6 and for carrying out the information interaction antenna 8 of information interaction with ground-based server 1.And in the control unit 10 of read write line, include a radio frequency chip, this radio frequency chip adopts the super high frequency radio frequency chip CC1010 of Chipcon company of Norway, it has that antijamming capability is strong, traffic rate is high, the feature of low in energy consumption, stable performance, simultaneously, the high frequency transmission signal working in microwave system can not directly be produced by quartz oscillator because operating frequency is high, but by carrying out frequency multiplication to produce to the frequency of crystal oscillator.
In the present embodiment, the CAN node of monitor node comprises CAN controllers, CAN driver and high-speed photoelectric coupler, CAN controllers is wherein connected with CAN driver by high speed photo coupling, in order to realize the internodal electrical isolation of each CAN in bus.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and manual just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. Trend of Underground Personnel Positioning System, comprise ground-based server, be positioned at some mobile intelligent terminals that some monitor nodes of the permanent position of underground coal mine and operating personnel carry, it is characterized in that, described monitor node comprises coding unit, read write line and CAN node, read write line in each monitor node comprises independent and unique coding unit identified, and the installation site of all monitor nodes has been registered by coding unit and stored by ground-based server; Described read write line comprises control unit and radio frequency conditioning module, is connected between control unit with radio frequency conditioning module by information interaction loop, and at radio frequency conditioning module rear portion by the mutual antenna of high frequency interfaces link information.
2. Trend of Underground Personnel Positioning System according to claim 1, it is characterized in that, described control unit and radio frequency conditioning module are powered by same power module, and between control unit and power module, be provided with a LDO module, and between radio frequency conditioning module and power supply, be provided with a microwave oscillator.
3. Trend of Underground Personnel Positioning System according to claim 1, is characterized in that, includes a radio frequency chip in the control unit of read write line.
4. Trend of Underground Personnel Positioning System according to claim 1, it is characterized in that, described CAN node comprises CAN controllers, CAN driver and high-speed photoelectric coupler, CAN controllers is wherein connected with CAN driver by high speed photo coupling, in order to realize the internodal electrical isolation of each CAN in bus.
5. Trend of Underground Personnel Positioning System according to claim 1, is characterized in that, the isolated from power of read write line adopts the switch power module of small-power power isolation module or band 5V isolation and amplifier to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379878.0U CN204921040U (en) | 2015-06-04 | 2015-06-04 | Colliery personnel in pit positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520379878.0U CN204921040U (en) | 2015-06-04 | 2015-06-04 | Colliery personnel in pit positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921040U true CN204921040U (en) | 2015-12-30 |
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ID=54970177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520379878.0U Expired - Fee Related CN204921040U (en) | 2015-06-04 | 2015-06-04 | Colliery personnel in pit positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921040U (en) |
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2015
- 2015-06-04 CN CN201520379878.0U patent/CN204921040U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160604 |