CN113923676B - Multi-machine communication method and one-master multi-slave communication method of tunneling equipment - Google Patents
Multi-machine communication method and one-master multi-slave communication method of tunneling equipment Download PDFInfo
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- CN113923676B CN113923676B CN202111080284.6A CN202111080284A CN113923676B CN 113923676 B CN113923676 B CN 113923676B CN 202111080284 A CN202111080284 A CN 202111080284A CN 113923676 B CN113923676 B CN 113923676B
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- 238000004891 communication Methods 0.000 title claims abstract description 74
- 238000000034 method Methods 0.000 title claims abstract description 54
- 230000005641 tunneling Effects 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 claims abstract description 80
- 239000002893 slag Substances 0.000 claims abstract description 44
- 238000005553 drilling Methods 0.000 claims abstract description 39
- 238000005422 blasting Methods 0.000 claims abstract description 14
- 239000011435 rock Substances 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 18
- 238000005507 spraying Methods 0.000 description 14
- 238000002347 injection Methods 0.000 description 13
- 239000007924 injection Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/18—Network planning tools
- H04W16/20—Network planning tools for indoor coverage or short range network deployment
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms
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- 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
- H04W84/22—Self-organising networks, e.g. ad-hoc networks or sensor networks with access to wired networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- 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 provides a multi-machine communication method and a master multi-slave communication method of tunnel tunneling equipment, and belongs to the technical field of tunnel construction. By deploying the wireless AP at the entrance of the tunnel, deploying the wireless mesh nodes in the tunnel, forming a tunnel construction ad hoc network, and the three-arm rock drilling trolley, the charging trolley, the slag removing transport trolley and the supporting equipment are in the tunnel construction ad hoc network and perform wireless communication in a multi-hop communication mode, so that task scheduling of construction equipment is facilitated, the construction process of a drilling and blasting method is completed, the use quantity of cables is reduced, the construction cost is reduced, and the construction efficiency is improved.
Description
Technical Field
The invention provides a multi-machine communication method and a master multi-slave communication method of tunnel tunneling equipment, and belongs to the technical field of tunnel construction.
Background
In recent years, along with the high-speed development of tunnel construction in China, the intelligent level of tunnel construction is urgently required to be improved, the national requirements on construction safety are higher and higher, and labor cost of labor is rapidly increased, so that the tunnel construction is generally carried out by adopting a drilling and blasting method. The drilling and blasting method adopts a mechanized matched construction technology, so that the working efficiency can be improved, the cost advantage is more and more realized, and the popularization value is very high. The main construction mechanical equipment for tunnel construction by the drilling and blasting method comprises a drilling trolley, a charging trolley, a concrete wet spraying manipulator, an anchor-grouting integrated trolley, an arch frame operation trolley and the like.
When the drilling and blasting method is performed, a certain construction working procedure exists among all construction equipment, a plurality of personnel are required to communicate on site at present, after one construction equipment is finished, the construction equipment of the next working procedure is informed of the entering construction, the efficiency is low, and a plurality of manual interventions are required for a long time. When working personnel construct at the face in the tunnel, the operating mode is abominable, influences personnel's safety, and communication equipment generally adopts cable connection moreover, and the cable that uses when laying communication cable in the tunnel is more, needs along with tunnel tunnelling constantly increases cable length moreover for tunnel tunnelling cost is higher. Because the environment in the tunnel is complicated, the cable laid in the tunnel is easy to damage, and potential safety hazards exist.
Disclosure of Invention
The invention aims to provide a multi-machine communication method and a master multi-slave communication method of tunnel tunneling equipment, which are used for solving the problems of high construction cost and low efficiency when a drilling and blasting method is adopted to excavate a tunnel.
In order to achieve the above purpose, the invention provides a multi-machine communication method of tunneling equipment, wherein a wireless AP is arranged at a tunnel portal, a plurality of wireless mesh nodes are arranged in the tunnel at intervals, one end of the wireless AP is connected with a network through a wire, and the other end of the wireless AP is connected with the wireless mesh nodes in a wireless communication manner to form a tunnel construction ad hoc network;
the tunneling equipment comprises a three-arm rock drilling trolley, a charging trolley, a slag removal transport vehicle and supporting equipment;
After the three-arm rock drilling trolley finishes drilling holes in the tunnel, a charging instruction is sent to the charging trolley by adopting multi-hop communication through a nearby wireless mesh node in the tunnel construction ad hoc network; the charging trolley receives a charging instruction through an accessed wireless mesh node, and after blasting of a tunnel face is completed, sends a slag-cleaning instruction to a slag-cleaning transport vehicle through multi-hop communication through a nearby wireless mesh node in a tunnel construction ad hoc network; the slag removal transport vehicle receives a slag removal instruction through an accessed wireless mesh node, and after slag soil is cleaned, sends a supporting instruction to supporting equipment through a nearby wireless mesh node in the tunnel construction ad hoc network by adopting multi-hop communication.
By deploying the wireless AP at the entrance of the tunnel, deploying the wireless mesh nodes in the tunnel, forming a tunnel construction ad hoc network, and the three-arm rock drilling trolley, the charging trolley, the slag removing transport trolley and the supporting equipment are in the tunnel construction ad hoc network and perform wireless communication in a multi-hop communication mode, so that task scheduling of construction equipment is facilitated, the construction process of a drilling and blasting method is completed, the use quantity of cables is reduced, the construction cost is reduced, and the construction efficiency is improved.
Further, in the above method, the transmitting power of the wireless AP is not lower than 30dBm, the maximum transmission bandwidth is not lower than 300Mbps, and the transmission distance is not lower than 5km.
And the high-power wireless AP is adopted to ensure the signal strength of the tunnel construction ad hoc network, so that the reliability of communication is enhanced.
Further, in the method, the wireless mesh nodes are arranged in the tunnel at intervals of 10m-50 m.
The wireless mesh nodes are arranged at intervals of 10m-50m, so that the whole coverage of the tunnel construction ad hoc network in the tunnel is realized, the signal strength is ensured, and the reliability of signal transmission is enhanced.
Further, in the above method, wireless communication is performed between the tunneling devices based on the wireless communication protocol 802.11.
The universal wireless communication protocol 802.11 is adopted, so that the communication expansion is facilitated, and the communication expansion can be connected with other devices such as an out-of-tunnel command system, a cloud end and the like.
The invention also provides a master multi-slave communication method of the tunneling equipment, wherein a wireless AP is arranged at the tunnel portal, a plurality of wireless mesh nodes are arranged in the tunnel at intervals, one end of the wireless AP is connected with a network through a wire, and the other end of the wireless AP is connected with the wireless mesh nodes in a wireless communication manner to form a tunnel construction ad hoc network;
The tunneling equipment comprises main equipment for scheduling, a three-arm drill jumbo, a charging jumbo, a slag removal transport vehicle and supporting equipment which need to be scheduled;
The main equipment sends a drilling instruction to the three-arm drill jumbo by adopting multi-hop communication through a tunnel construction ad hoc network, and the three-arm drill jumbo feeds back the drilling ending instruction to the main equipment through a nearby wireless mesh node after the drilling is ended; after receiving the drilling ending instruction, the main equipment sends a charging instruction to a charging trolley through tunnel construction ad hoc network by adopting multi-hop communication, and after the charging of the charging trolley is ended, the charging ending instruction is fed back to the main equipment through a nearby wireless mesh node; after receiving the charging end instruction, the main equipment sends a slag removal instruction to the slag removal transport vehicle through the tunnel construction ad hoc network by adopting multi-hop communication, after the slag removal transport vehicle finishes cleaning slag soil, the main equipment feeds back the slag removal end instruction to the main equipment through a nearby wireless mesh node, and after receiving the slag removal end instruction, the main equipment sends a supporting instruction to the supporting equipment through the tunnel construction ad hoc network by adopting multi-hop communication.
Further, in the above method, the transmitting power of the wireless AP is not lower than 30dBm, the maximum transmission bandwidth is not lower than 300Mbps, and the transmission distance is not lower than 5km.
Further, in the method, the wireless mesh nodes are arranged in the tunnel at intervals of 10m-50 m.
Further, in the above method, the main device communicates with the three-arm rock drilling carriage, the charging carriage, the slag removal carrier and the support device via wireless communication protocol 802.11.
Further, in the method, the main device is arranged in an area within 3km from the tunnel face.
The main equipment is arranged in the area within 3km from the tunnel face, so that the main equipment can schedule other tunneling equipment in time, and the construction efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of multi-machine communication of tunneling apparatus in an embodiment of the present invention;
fig. 2 is a schematic diagram of multi-machine cooperation of tunneling apparatus in an embodiment of the present invention.
In the figure: 1 is a high-power AP,2 is a tunnel portal, 3 is a wireless mesh node, 4 is a main device, and 5 is a construction device.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent.
Multi-machine communication method embodiment of tunneling equipment:
According to the multi-machine communication method of the tunneling equipment, the high-power AP is deployed at the entrance of the tunnel, the wireless mesh node is arranged in the tunnel, wireless ad hoc network in the tunnel is realized, information sharing and communication cooperation among a plurality of construction equipment are realized, task scheduling of the construction equipment is facilitated, and construction efficiency is improved. And the high-power AP is connected with the cloud platform, and the working state information of the construction equipment is uploaded to the cloud platform for analysis and processing.
In the embodiment, the equipment adopted by the multi-machine communication method for realizing the tunneling equipment comprises four parts of a high-power AP (1), a wireless mesh node (3) and construction equipment (5). The high-power AP (Access Point) is arranged at the tunnel portal (2), one end of the AP is connected to the Internet through a wire, and the other end of the AP transmits a wireless radio frequency signal into the tunnel through an antenna. In the tunnel, wireless mesh nodes (3) are arranged at intervals along the tunnel portal (2) to the tunnel face and are combined with the high-power AP (1) to form an ad hoc network, so that wireless communication among all construction equipment (5) is realized, and the construction equipment is scheduled in a wireless communication mode according to the construction procedure of a drilling and blasting method until tunneling construction is completed.
In the embodiment, the transmitting power of the high-power AP (1) is not lower than 30dBm, the maximum transmission bandwidth is not lower than 300Mbps, and the transmission distance is not lower than 5km; based on the wireless communication protocol 802.11, the wireless mesh node (3) communicates, and the data transmission is performed in a multi-hop mode.
In the embodiment, a first wireless mesh node (3) is arranged at the top of a tunnel portal (2), and then one wireless mesh node (3) is arranged at the top of the tunnel along the axis of the tunnel at intervals of 10m-50 m. The high-power AP (1) transmits wireless radio frequency signals into the tunnel, and the wireless radio frequency signals are received by the wireless mesh node (3) to form a wireless ad hoc network in the tunnel.
In this embodiment, the construction equipment (5) refers to tunneling equipment in a tunnel, which needs to perform dispatching construction, and comprises a three-arm rock drilling trolley, a charging trolley, a slag removal transport vehicle and supporting equipment, wherein the supporting equipment comprises a wet spraying manipulator trolley, an arch frame installation trolley, an anchor injection integrated trolley and a lining trolley. And each construction equipment is provided with a wireless communication module, and the wireless communication module is accessed into a wireless ad hoc network in the tunnel through a wireless communication protocol 802.11.
The multi-machine communication method of the tunneling equipment comprises the following steps:
1) The three-arm rock drilling trolley reaches a designated working position, the tunnel face of the tunnel is drilled, the working position is withdrawn after the drilling is finished, and when the three-arm rock drilling trolley withdraws, a charging instruction is sent into the wireless ad hoc network through a wireless mesh node nearest to the three-arm rock drilling trolley, and the charging instruction is fed back to the charging trolley through a wireless mesh node near the charging trolley.
2) After receiving the charging instruction, the charging trolley reaches the face, charges and connects the drill holes on the face, after finishing charging and checking, the charging trolley exits from the working position, the face is blasted, after blasting is finished, the slag removing instruction is sent to the wireless ad hoc network through the wireless mesh node nearest to the charging trolley, and the slag removing instruction is fed back to the slag removing transport vehicle through the wireless mesh node near the slag removing transport vehicle.
3) After receiving the slag removal instruction, the slag removal transport vehicle reaches a working position, and is matched with an excavator to clean slag soil in the area after face blasting, after the slag soil is cleaned, the working position is withdrawn, and when the slag removal transport vehicle withdraws, a primary support instruction is sent into a wireless ad hoc network through a wireless mesh node nearest to the slag removal transport vehicle, and the primary support instruction is fed back to the wet spraying manipulator trolley through a wireless mesh node near the wet spraying manipulator trolley.
4) After the wet spraying manipulator trolley receives the first supporting instruction, the tunnel face and the inner wall of the tunnel are subjected to guniting supporting, after the supporting is finished, an arch frame installation instruction is sent into the wireless ad hoc network through a wireless mesh node nearest to the wet spraying manipulator trolley, and the wireless mesh node near the arch frame installation trolley is fed back to the arch frame installation trolley.
5) After the arch centering installation trolley receives an arch centering installation instruction, an arch centering is installed in a tunnel area after grouting support, after the arch centering installation is completed, an anchor injection instruction is sent into a wireless ad hoc network through a wireless mesh node nearest to the arch centering installation trolley, and the wireless mesh node nearby the anchor injection integrated trolley is fed back to the anchor injection integrated trolley.
6) After the anchor grouting integrated trolley receives an anchor grouting instruction, an anchor rod is paved on the inner wall of a tunnel after grouting support, after grouting is completed, a lining instruction is sent into a wireless ad hoc network through a wireless mesh node nearest to the anchor grouting integrated trolley, and the lining instruction is fed back to the lining trolley through the wireless mesh node nearby the lining trolley.
7) And after receiving the lining instruction, the lining trolley secondarily lining the inner wall of the tunnel.
A master multi-slave communication method embodiment of tunneling equipment:
according to the one-master-multi-slave communication method of the tunneling equipment, the high-power AP is deployed at the entrance of the tunnel, the wireless mesh node is arranged in the tunnel, wireless ad hoc network in the tunnel is realized, the cloud platform is accessed, information sharing and communication cooperation among a plurality of construction equipment are realized, task scheduling of the construction equipment is facilitated, and the construction efficiency is improved.
As shown in fig. 1, the tunneling device adopts a method for communication of one master and multiple slaves, and comprises four parts, namely a high-power AP (1), a wireless mesh node (3), a master device (4) and construction equipment (5). The high-power AP (Access Point) is arranged at the tunnel portal (2), one end of the AP is connected to the Internet through a wire, and the other end of the AP transmits a wireless radio frequency signal into the tunnel through an antenna. In the tunnel, wireless mesh nodes (3) are arranged at intervals along the tunnel portal (2) to the tunnel face and are combined with the high-power AP (1) to form an ad hoc network, so that wireless communication between the main equipment (4) and the construction equipment (5) is realized, and the main equipment (4) schedules the construction equipment (5) in a wireless communication mode according to the construction procedure of a drilling and blasting method to finish tunneling construction.
In the embodiment, the transmitting power of the high-power AP (1) is not lower than 30dBm, the maximum transmission bandwidth is not lower than 300Mbps, and the transmission distance is not lower than 5km; based on the wireless communication protocol 802.11, the wireless mesh node (3) communicates, and the data transmission is performed in a multi-hop mode.
In the embodiment, a first wireless mesh node (3) is arranged at the top of a tunnel portal (2), and then one wireless mesh node (3) is arranged at the top of the tunnel along the axis of the tunnel at intervals of 10m-50 m. The high-power AP (1) transmits wireless radio frequency signals into the tunnel, and the wireless radio frequency signals are received by the wireless mesh node (3) to form a wireless ad hoc network in the tunnel.
In this embodiment, the master device (4) is a command center in the tunnel, and may be installed at a fixed location in the tunnel, or may be disposed on a mobile device in the tunnel, and access to a wireless ad hoc network in the tunnel through a communication protocol 802.11. In order to ensure the stability and reliability of communication, the command center in the tunnel is arranged in an area within 3km from the face. The construction equipment (5) refers to working equipment which needs to be subjected to dispatching construction in a tunnel and comprises a three-arm rock drilling trolley, a charging trolley, a slag removal transport vehicle, supporting equipment and a supporting equipment, wherein the supporting equipment comprises a wet spraying manipulator trolley, an arch frame installation trolley, an anchor injection integrated trolley and a lining trolley. And each construction equipment is provided with a wireless communication module, and is accessed into a wireless ad hoc network in the tunnel through a wireless communication protocol 802.11, and is scheduled by a command center in the tunnel.
As shown in fig. 2, the method for communication between a master and a plurality of slaves of the tunneling device of the present embodiment adopts a working mode of a master and a plurality of slaves, and each construction device is scheduled by a command center in the tunnel, and the construction operation is completed according to the construction procedure of the drill-burst method, which includes the following steps:
1) And when the drilling is finished, the three-arm drilling trolley sends a drilling finishing instruction to the in-tunnel command center, and the in-tunnel command center sends a withdrawal instruction to the three-arm drilling trolley to withdraw from the working face.
2) After the drilling is finished, the command center in the tunnel sends a charging command to the charging trolley, the charging trolley reaches the working face after receiving the charging command, the charging trolley is filled with explosive and connected with the working face, after the charging is finished and the inspection is correct, the charging trolley sends a charging ending command to the command center in the tunnel, the command center in the tunnel sends an exiting command to the charging trolley, and when the charging trolley exits to a proper position, the working face is blasted.
3) After blasting is finished, the command center in the tunnel sends a slag removal command to the slag removal transport vehicle and the excavator, the excavator reaches a working position and cooperates with the slag removal transport vehicle to remove slag, after residue soil is cleaned, the excavator sends a slag removal end command to the command center in the tunnel, and the command center in the tunnel sends an exit command to the excavator to enable the excavator to exit from a working area.
4) After the slag removal is finished, the command center in the tunnel sends a primary support command to the wet spraying manipulator trolley, the wet spraying manipulator trolley carries out primary mixed spraying support on the tunnel face and the tunnel wall, so that safety accidents caused by falling of earth, stones and rock are prevented, when the spraying is finished, the wet spraying manipulator trolley sends a support finishing command to the command center in the tunnel, and the command center in the tunnel sends an exit command to the wet spraying manipulator trolley to enable the wet spraying manipulator trolley to exit from a working area.
5) After the guniting is finished, the command center in the tunnel sends an arch frame installation command to the arch frame installation trolley, the arch frame installation trolley enters a tunnel area which is supported for the first time after receiving the arch frame installation command, the arch frames are assembled according to an arch frame installation design drawing, the number of the assembled rings is set according to the field condition each time, and when the arch frames are assembled, the arch frame installation trolley sends an arch frame installation ending command to the command center in the tunnel, and the command center in the tunnel sends an exit command to the arch frame installation trolley to enable the arch frame installation trolley to exit the working area.
6) After the arch frame is installed in the tunnel, the command center in the tunnel sends an anchor injection command to the anchor injection integrated trolley, the anchor injection integrated trolley enters a working position after receiving the anchor injection command, an anchor rod is beaten on the inner wall of the tunnel and grouting reinforcement is carried out, after grouting reinforcement is finished, the anchor injection integrated trolley sends an anchor injection ending command to the command center in the tunnel, and the command center in the tunnel sends an exit command to the anchor injection integrated trolley to enable the anchor injection integrated trolley to exit the working area.
7) And finally, the command center in the tunnel sends a lining support command to the lining trolley, the lining trolley receives the lining support command, secondary lining support is carried out on the inner wall of the tunnel, and after the support is finished, the lining trolley sends a support ending command to the command center in the tunnel, and the command center in the tunnel sends an exit command to the lining trolley to enable the command center to exit from the working area.
After tunneling a certain distance in each time, a wireless mesh node (3) is additionally arranged at the top of the tunnel, so that the ad hoc network in the tunnel is continuously expanded, and the working mode of one master and multiple slaves is ensured to be realized continuously.
And (3) carrying out online scheduling on each construction equipment through an operator in-tunnel command center, sending an instruction to the in-tunnel command center after the construction equipment completes the process, indicating that the process is completed, sending an exit instruction by the in-tunnel command center to enable the construction equipment to exit to a proper position, and scheduling the next construction equipment to enter for construction until tunneling is completed.
Claims (9)
1. A multi-machine communication method of tunnel tunneling equipment is characterized in that a wireless AP is arranged at a tunnel portal, a plurality of wireless mesh nodes are arranged in the tunnel at intervals, one end of the wireless AP is connected with a network through a wire, and the other end of the wireless AP is connected with the wireless mesh nodes in a wireless communication manner to form a tunnel construction ad hoc network;
the tunneling equipment comprises a three-arm rock drilling trolley, a charging trolley, a slag removal transport vehicle and supporting equipment;
After the three-arm rock drilling trolley finishes drilling holes in the tunnel, a charging instruction is sent to the charging trolley by adopting multi-hop communication through a nearby wireless mesh node in the tunnel construction ad hoc network; the charging trolley receives a charging instruction through an accessed wireless mesh node, and after blasting of a tunnel face is completed, sends a slag-cleaning instruction to a slag-cleaning transport vehicle through multi-hop communication through a nearby wireless mesh node in a tunnel construction ad hoc network; the slag removal transport vehicle receives a slag removal instruction through an accessed wireless mesh node, and after slag soil is cleaned, sends a supporting instruction to supporting equipment through a nearby wireless mesh node in the tunnel construction ad hoc network by adopting multi-hop communication.
2. The multi-machine communication method of tunneling apparatus according to claim 1, wherein the transmission power of said wireless AP is not lower than 30dBm, the maximum transmission bandwidth is not lower than 300Mbps, and the transmission distance is not lower than 5km.
3. The method of claim 1, wherein the wireless mesh nodes are arranged at intervals of 10m-50m in the tunnel.
4. A method of multi-machine communication of tunnelling equipment as claimed in claim 1 wherein wireless communication is performed between tunnelling equipment based on a wireless communication protocol 802.11.
5. A master multi-slave communication method of tunneling equipment is characterized in that a wireless AP is arranged at a tunnel portal, a plurality of wireless mesh nodes are arranged in the tunnel at intervals, one end of the wireless AP is connected with a network through a wire, and the other end of the wireless AP is connected with the wireless mesh nodes in a wireless communication manner to form a tunnel construction ad hoc network;
The tunneling equipment comprises main equipment for scheduling, a three-arm drill jumbo, a charging jumbo, a slag removal transport vehicle and supporting equipment which need to be scheduled;
The main equipment sends a drilling instruction to the three-arm drill jumbo by adopting multi-hop communication through a tunnel construction ad hoc network, and the three-arm drill jumbo feeds back the drilling ending instruction to the main equipment through a nearby wireless mesh node after the drilling is ended; after receiving the drilling ending instruction, the main equipment sends a charging instruction to a charging trolley through tunnel construction ad hoc network by adopting multi-hop communication, and after the charging of the charging trolley is ended, the charging ending instruction is fed back to the main equipment through a nearby wireless mesh node; after receiving the charging end instruction, the main equipment sends a slag removal instruction to the slag removal transport vehicle through the tunnel construction ad hoc network by adopting multi-hop communication, after the slag removal transport vehicle finishes cleaning slag soil, the main equipment feeds back the slag removal end instruction to the main equipment through a nearby wireless mesh node, and after receiving the slag removal end instruction, the main equipment sends a supporting instruction to the supporting equipment through the tunnel construction ad hoc network by adopting multi-hop communication.
6. The tunneling apparatus of claim 5, wherein the wireless AP has a transmit power of not less than 30dBm and a maximum transmission bandwidth of not less than 300Mbps and a transmission distance of not less than 5km.
7. A method of communicating with a master and multiple slaves of a tunneling apparatus according to claim 5 wherein said wireless mesh nodes are arranged in a tunnel at intervals of 10m-50 m.
8. A method of communicating a master and multiple slaves of a tunnelling apparatus as claimed in claim 5 wherein the master communicates with the three arm rock drilling carriage, the charging carriage, the slag removal carriage and the support apparatus via a wireless communication protocol 802.11.
9. A method of communicating with a master and multiple slaves of a tunneling apparatus according to claim 5, wherein said master is located within 3km of the tunnel face.
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| US10225746B2 (en) * | 2017-01-31 | 2019-03-05 | Centurylink Intellectual Property Llc | Method and system for implementing ad hoc wireless capacity modification |
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|---|---|---|---|---|
| EP2051445A1 (en) * | 2007-10-18 | 2009-04-22 | British Telecmmunications public limited campany | Wireless access system |
| CN112235865A (en) * | 2020-11-05 | 2021-01-15 | 深圳华云时空技术有限公司 | Tunnel positioning anchor node network based on Mesh technology and deployment method |
| CN213462350U (en) * | 2020-11-05 | 2021-06-15 | 深圳华云时空技术有限公司 | Tunnel positioning anchor node network based on Mesh technology |
| CN112423311A (en) * | 2020-11-19 | 2021-02-26 | 湖北凯乐科技股份有限公司 | Simple wireless ad hoc network scheme |
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| CN113923676A (en) | 2022-01-11 |
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