CN113923676A - Multi-machine communication method and one-master multi-slave communication method for tunnel excavation equipment - Google Patents
Multi-machine communication method and one-master multi-slave communication method for tunnel excavation equipment Download PDFInfo
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- CN113923676A CN113923676A CN202111080284.6A CN202111080284A CN113923676A CN 113923676 A CN113923676 A CN 113923676A CN 202111080284 A CN202111080284 A CN 202111080284A CN 113923676 A CN113923676 A CN 113923676A
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- 238000004891 communication Methods 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 57
- 238000009412 basement excavation Methods 0.000 title description 3
- 238000010276 construction Methods 0.000 claims abstract description 82
- 238000005553 drilling Methods 0.000 claims abstract description 52
- 239000002893 slag Substances 0.000 claims abstract description 48
- 230000005641 tunneling Effects 0.000 claims abstract description 26
- 238000005422 blasting Methods 0.000 claims abstract description 15
- 239000011435 rock Substances 0.000 claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 description 12
- 238000005507 spraying Methods 0.000 description 12
- 238000002347 injection Methods 0.000 description 7
- 239000007924 injection Substances 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 5
- 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
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
The invention provides a multi-machine communication method and a one-master multi-slave communication method for tunnel tunneling equipment, and belongs to the technical field of tunnel construction. The wireless AP is arranged at the entrance of the tunnel, the wireless mesh node is arranged in the tunnel to form a construction ad hoc network in the tunnel, the three-arm drilling trolley, the charging trolley, the slag removal transport vehicle and the supporting equipment are arranged in the tunnel construction ad hoc network, wireless communication is carried out in a multi-hop communication mode, task scheduling of the construction equipment is facilitated, the construction process of a drilling and blasting method is completed, the using number 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 one-master multi-slave communication method for tunnel tunneling equipment, and belongs to the technical field of tunnel construction.
Background
In recent years, with the rapid development of tunnel construction in China, the intelligent level of tunnel construction is urgently required to be improved, the requirement of the country on construction safety is higher and higher, and the labor cost of labor is increased rapidly, so that the tunnel construction is generally constructed by a drilling and blasting method. The drilling and blasting method adopts a mechanized matching construction technology, so that the work efficiency can be improved, the cost advantage is more and more possessed, and the popularization value is very high. The main construction mechanical equipment for the tunnel construction by the drilling and blasting method comprises a rock drilling trolley, a powder charging trolley, a concrete wet spraying mechanical arm, an anchoring and grouting integrated trolley, an arch frame operation trolley and the like.
When the drilling and blasting method is used for construction, certain construction processes exist among construction equipment, a plurality of persons are required to communicate on site at present, after one piece of construction equipment is finished, the construction equipment of the next process is informed to enter the site for construction, the efficiency is low, and a plurality of manual interventions are required for a long time. When the working personnel was under construction at the face in the tunnel, the operating mode was abominable, influenced personnel's safety, and communication equipment generally adopts the cable to connect moreover, and the cable that uses when laying the communication cable in the tunnel is more, need be along with the tunnel tunnelling constantly increases cable length moreover for the tunnel tunnelling cost is higher. Due to the complex environment in the tunnel, 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 one-master multi-slave communication method for tunnel excavation 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 purpose, the invention provides a multi-machine communication method of tunnel tunneling equipment, wherein a wireless AP is arranged at a tunnel portal, a plurality of wireless mesh nodes are arranged in a 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 in wireless communication connection with the wireless mesh nodes 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 drilling of the three-arm rock drilling trolley in the tunnel is finished, sending a charging instruction to the charging trolley by using multi-hop communication through a nearby wireless mesh node in the tunnel construction ad hoc network; the charging trolley receives a charging instruction through the accessed wireless mesh node, and after blasting of the tunnel face is finished, the charging trolley sends a slag removal instruction to the slag removal transport vehicle through the nearby wireless mesh node in the tunnel construction ad hoc network by adopting multi-hop communication; the slag removal transport vehicle receives the slag removal instruction through the accessed wireless mesh node, and after the slag soil is cleaned, the slag removal transport vehicle sends a supporting instruction to the supporting equipment through the nearby wireless mesh node in the tunnel construction ad hoc network by adopting multi-hop communication.
The wireless AP is arranged at the entrance of the tunnel, the wireless mesh node is arranged in the tunnel to form a construction ad hoc network in the tunnel, the three-arm drilling trolley, the charging trolley, the slag removal transport vehicle and the supporting equipment are arranged in the tunnel construction ad hoc network, wireless communication is carried out in a multi-hop communication mode, task scheduling of the construction equipment is facilitated, the construction process of a drilling and blasting method is completed, the using number of cables is reduced, the construction cost is reduced, and the construction efficiency is improved.
Further, in the above method, the transmission power of the wireless AP is not less than 30dBm, the maximum transmission bandwidth is not less than 300Mbps, and the transmission distance is not less than 5 km.
And the high-power wireless AP is adopted to ensure the signal intensity of the tunnel construction ad hoc network and enhance the reliability of communication.
Further, in the method, the wireless mesh nodes are arranged at an interval of 10m-50m in the tunnel.
The wireless mesh nodes are arranged at intervals of 10-50 m, so that the comprehensive 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 method, the tunneling devices are in wireless communication with each other based on a wireless communication protocol 802.11.
The universal wireless communication protocol 802.11 is adopted, and the system can be connected with other equipment, such as an out-of-tunnel command system, a cloud end and the like, so that communication expansion is facilitated.
The invention also provides a one-master multi-slave communication method of the tunnel tunneling equipment, wherein a wireless AP is arranged at a tunnel entrance, a plurality of wireless mesh nodes are arranged in a 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 in wireless communication connection with the wireless mesh nodes to form a tunnel construction ad hoc network;
the tunneling equipment comprises main equipment for scheduling, a three-arm rock drilling trolley, a charging trolley, a slag removal transport vehicle and supporting equipment which need to be scheduled;
the method comprises the following steps that a main device sends a drilling instruction to a three-arm rock drilling trolley through a tunnel construction ad hoc network by adopting multi-hop communication, and the three-arm rock drilling trolley feeds back a drilling ending instruction to the main device through a nearby wireless mesh node after drilling is finished; after receiving the drilling ending instruction, the main equipment sends a charging instruction to the charging trolley through tunnel construction ad hoc network by multi-hop communication, and after charging is ended, the charging trolley feeds the charging ending instruction 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 multi-hop communication through the tunnel construction ad hoc network, after the slag removal transport vehicle finishes cleaning slag soil, the slag removal end instruction is fed back 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 through multi-hop communication.
Further, in the above method, the transmission power of the wireless AP is not less than 30dBm, the maximum transmission bandwidth is not less than 300Mbps, and the transmission distance is not less than 5 km.
Further, in the method, the wireless mesh nodes are arranged at an interval of 10m-50m in the tunnel.
Further, in the above method, the master device communicates with the three-armed rock drilling jumbo, the charging jumbo, the scarfing car and the support device via a wireless communication protocol 802.11.
Further, in the above method, the main device is installed in an area within 3km from a tunnel face of the tunnel.
The main equipment is arranged in the area within 3km from the tunnel face of the tunnel, so that the main equipment can schedule other tunneling equipment in time, and the construction efficiency is improved.
Drawings
Fig. 1 is a schematic view of multi-machine communication of tunnel boring equipment in an embodiment of the present invention;
fig. 2 is a schematic diagram of multi-machine cooperation of the tunneling device in the embodiment of the invention.
In the figure: 1 is a high-power AP, 2 is a tunnel portal, 3 is a wireless mesh node, 4 is main equipment, and 5 is construction equipment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments.
The embodiment of the multi-machine communication method of the tunneling equipment comprises the following steps:
according to the multi-machine communication method of the tunnel boring equipment, the high-power AP is arranged 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 pieces 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 method for realizing multi-machine communication of the tunnel boring equipment comprises four parts, namely 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 high-power AP is connected to the Internet through a wire, and the other end of the high-power AP transmits a wireless radio frequency signal into the tunnel through an antenna. In the tunnel, wireless mesh nodes (3) are arranged at intervals from the tunnel mouth (2) to the tunnel face and combined with the high-power AP (1) to form an ad hoc network, so that wireless communication among the construction equipment (5) is realized, and the construction equipment is dispatched in a wireless communication mode according to the construction process of a drilling and blasting method until tunnel 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 5 km; based on a wireless communication protocol 802.11, the wireless mesh node (3) communicates and adopts a multi-hop mode to transmit data.
In the embodiment, a first wireless mesh node (3) is arranged at the top of the tunnel opening (2), and then one wireless mesh node (3) is arranged at the top of the tunnel at intervals of 10-50 m along the axis of the tunnel. The high-power AP (1) transmits a wireless radio frequency signal into the tunnel, and the wireless radio frequency signal is received by the wireless mesh node (3), so that a wireless ad hoc network is formed in the tunnel.
In the embodiment, the construction equipment (5) refers to tunnel tunneling equipment needing scheduling construction in a tunnel, and comprises a three-arm rock drilling trolley, a powder charging trolley, a slag cleaning transport vehicle and supporting equipment, wherein the supporting equipment comprises a wet blasting mechanical hand trolley, an arch installing trolley, an anchoring and grouting integrated trolley and a lining trolley. Each construction device is provided with a wireless communication module and is accessed to a wireless ad hoc network in the tunnel through a wireless communication protocol 802.11.
The multi-machine communication method of the tunnel boring equipment comprises the following steps:
1) and when the three-arm rock drilling trolley exits, a charging instruction is sent to the wireless ad hoc network through a wireless mesh node closest to the three-arm rock drilling trolley, and the wireless mesh node near the charging trolley feeds back the charging trolley.
2) After receiving the charging instruction, the charging trolley arrives at the face, the drilling holes in the face are charged and connected, the charging trolley exits from the working position and explodes the face when the charging is finished and the checking is not correct, and after the explosion is finished, the slag removal instruction is sent to the wireless ad hoc network through the wireless mesh node closest to the charging trolley and is fed back to the slag removal trolley through the wireless mesh node near the slag removal trolley.
3) And after receiving the slag removing instruction, the slag removing transport vehicle reaches a working position and is matched with an excavator to clean the slag in the area after the tunnel face is exploded, after the slag is cleaned, the slag is withdrawn from the working position, and a primary support instruction is sent to the wireless ad hoc network through a wireless mesh node closest to the slag removing transport vehicle when the slag is withdrawn, and the primary support instruction is fed back to the wet-spraying manipulator trolley through the wireless mesh node near the wet-spraying manipulator trolley.
4) After the wet-spraying manipulator trolley receives the primary supporting instruction, spraying slurry on the tunnel face and the inner wall of the tunnel for supporting, after supporting is finished, sending an arch installing instruction into the wireless ad hoc network through the wireless mesh node closest to the wet-spraying manipulator trolley, and feeding back the instruction to the arch installing trolley through the wireless mesh node near the arch installing trolley.
5) After receiving the arch installing instruction, the arch installing trolley installs the arch in the tunnel region after the guniting support, after the arch is installed, an anchoring instruction is sent to the wireless ad hoc network through the wireless mesh node closest to the arch installing trolley, and the wireless mesh node near the anchoring and grouting integrated trolley feeds back to the anchoring and grouting integrated trolley.
6) After the anchor-grouting integrated trolley receives the anchor-grouting instruction, an anchor rod is laid on the inner wall of the tunnel after guniting supporting, grouting is conducted, a lining instruction is sent to the wireless ad hoc network through a wireless mesh node closest to the anchor-grouting integrated trolley after grouting is completed, and the lining instruction is fed back to the lining trolley through the wireless mesh node nearby the lining trolley.
7) And after the lining trolley receives the lining instruction, carrying out secondary lining on the inner wall of the tunnel.
The embodiment of the one-master multi-slave communication method of the tunneling equipment comprises the following steps:
according to the one-master multi-slave communication method for the tunnel tunneling equipment, the high-power AP is deployed at the tunnel entrance, the wireless mesh node is deployed in the tunnel, wireless ad hoc networking in the tunnel is achieved, the cloud platform is accessed, information sharing and communication cooperation among multiple pieces of construction equipment are achieved, task scheduling of the construction equipment is facilitated, and construction efficiency is improved.
As shown in fig. 1, the equipment adopted by the one-master multi-slave communication method of the tunneling equipment comprises four parts, namely a high-power AP (1), a wireless mesh node (3), master equipment (4) and construction equipment (5). The high-power AP (Access Point) is arranged at the tunnel portal (2), one end of the high-power AP is connected to the Internet through a wire, and the other end of the high-power AP transmits a wireless radio frequency signal into the tunnel through an antenna. In the tunnel, wireless mesh nodes (3) are arranged at intervals from the tunnel mouth (2) to the tunnel face and are combined with a 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 process of a drilling and blasting method to finish tunnel 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 5 km; based on a wireless communication protocol 802.11, the wireless mesh node (3) communicates and adopts a multi-hop mode to transmit data.
In the embodiment, a first wireless mesh node (3) is arranged at the top of the tunnel opening (2), and then one wireless mesh node (3) is arranged at the top of the tunnel at intervals of 10-50 m along the axis of the tunnel. The high-power AP (1) transmits a wireless radio frequency signal into the tunnel, and the wireless radio frequency signal is received by the wireless mesh node (3), so that a wireless ad hoc network is formed in the tunnel.
In this embodiment, the master device (4) is a command center in a tunnel, and may be installed at a fixed location in the tunnel, or may be installed 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 tunnel face. The construction equipment (5) is working equipment needing scheduling construction in a tunnel, and comprises a three-arm rock drilling trolley, a powder charging trolley, a slag removal transport vehicle and supporting equipment, wherein the supporting equipment comprises a wet blasting mechanical arm trolley, an arch frame installation trolley, an anchor and grouting integrated trolley and a lining trolley. Each construction device is provided with a wireless communication module, and the wireless communication module is accessed to a wireless ad hoc network in the tunnel through a wireless communication protocol 802.11 and is dispatched by a command center in the tunnel.
As shown in fig. 2, the one-master multi-slave communication method for the tunneling equipment of the present embodiment adopts a one-master multi-slave working mode, and the command center in the tunnel schedules each construction equipment, and completes the construction operation according to the drilling and blasting method construction process, including the following steps:
1) the command center in the tunnel sends a drilling instruction to the three-arm rock drilling trolley, the three-arm rock drilling trolley receives the drilling instruction and then reaches the position near the working face, drilling is conducted according to the hole distribution diagram, when drilling is finished, the three-arm rock drilling trolley sends a drilling finishing instruction to the command center in the tunnel, and the command center in the tunnel sends an exit instruction to the three-arm rock drilling trolley to enable the three-arm rock drilling trolley to exit the working face.
2) After drilling, command center sends the powder charge instruction and gives the powder charge platform truck in the tunnel, and the powder charge platform truck receives the powder charge instruction after, reaches the face of work, and the explosive and the line of packing in drilling, finish and the inspection is untimely at the powder charge, and the powder charge platform truck sends the powder charge and finishes the instruction and gives command center in the tunnel, and command center sends and withdraws from the instruction and gives the powder charge platform truck in the tunnel, withdraws from suitable position when the powder charge platform truck, explodes the face.
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 is matched with the slag removal transport vehicle to remove slag, after muck is cleaned, the excavator sends a slag removal finishing command to the command center in the tunnel, and the command center in the tunnel sends a quit command to the excavator to quit the working area.
4) After slag removal is finished, a command center in the tunnel sends a primary support command to a wet spraying manipulator trolley, the wet spraying manipulator trolley is used for carrying out mixed spraying primary support on a tunnel face and a tunnel wall, safety accidents caused by falling of earth and rocks are prevented, when guniting is finished, the wet spraying manipulator trolley sends a support finishing command to a command center in the tunnel, and the command center in the tunnel sends a quit command to the wet spraying manipulator trolley to enable the wet spraying manipulator trolley to quit a working area.
5) After the guniting is finished, the command center in the tunnel sends an arch installing instruction to the arch installing trolley, the arch installing trolley enters a tunnel area which is supported for the first time after receiving the arch installing instruction, an arch is assembled according to an arch installing design drawing, the number of splicing rings is set according to the field condition every time, when the arch is assembled, the arch installing trolley sends an arch installing finishing instruction to the command center in the tunnel, and the command center in the tunnel sends a quit instruction to the arch installing trolley to enable the arch installing trolley to quit the working area.
6) After the arch center 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 drilled 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 finishing command to the command center in the tunnel, and the command center in the tunnel sends a quit command to the anchor injection integrated trolley to enable the quit command to quit a 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 and carries out secondary lining support on the inner wall of the tunnel, after the support is finished, the lining trolley sends a support finishing command to the command center in the tunnel, and the command center in the tunnel sends a withdrawal command to the lining trolley to withdraw the lining trolley from the working area.
After the tunnel is tunneled for a certain distance 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 can be continuously realized.
And the operating personnel carries out on-line scheduling on each construction equipment in the command center in the tunnel, the construction equipment sends an instruction to the command center in the tunnel after finishing the procedure, the procedure is finished, the command center in the tunnel sends an exit instruction to enable the construction equipment to exit to a proper position, and the next construction equipment is scheduled to enter the field for construction until the tunneling is finished.
Claims (9)
1. A multi-machine communication method of tunnel tunneling equipment is characterized in that a wireless AP is arranged at a tunnel entrance, a plurality of wireless mesh nodes are arranged in a 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 in wireless communication connection with the wireless mesh nodes 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 drilling of the three-arm rock drilling trolley in the tunnel is finished, sending a charging instruction to the charging trolley by using multi-hop communication through a nearby wireless mesh node in the tunnel construction ad hoc network; the charging trolley receives a charging instruction through the accessed wireless mesh node, and after blasting of the tunnel face is finished, the charging trolley sends a slag removal instruction to the slag removal transport vehicle through the nearby wireless mesh node in the tunnel construction ad hoc network by adopting multi-hop communication; the slag removal transport vehicle receives the slag removal instruction through the accessed wireless mesh node, and after the slag soil is cleaned, the slag removal transport vehicle sends a supporting instruction to the supporting equipment through the nearby wireless mesh node in the tunnel construction ad hoc network by adopting multi-hop communication.
2. The multi-machine communication method of tunnel boring equipment according to claim 1, wherein the transmitting power of the wireless AP is not less than 30dBm, the maximum transmission bandwidth is not less than 300Mbps, and the transmission distance is not less than 5 km.
3. The multi-machine communication method of the tunneling equipment according to claim 1, wherein the wireless mesh nodes are arranged at intervals of 10m-50m in the tunnel.
4. The multi-machine communication method of tunneling equipment according to claim 1, wherein wireless communication between tunneling equipment is performed based on a wireless communication protocol 802.11.
5. A one-master multi-slave communication method of tunnel tunneling equipment is characterized in that a wireless AP is arranged at a tunnel entrance, a plurality of wireless mesh nodes are arranged in a 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 in wireless communication connection with the wireless mesh nodes to form a tunnel construction ad hoc network;
the tunneling equipment comprises main equipment for scheduling, a three-arm rock drilling trolley, a charging trolley, a slag removal transport vehicle and supporting equipment which need to be scheduled;
the method comprises the following steps that a main device sends a drilling instruction to a three-arm rock drilling trolley through a tunnel construction ad hoc network by adopting multi-hop communication, and the three-arm rock drilling trolley feeds back a drilling ending instruction to the main device through a nearby wireless mesh node after drilling is finished; after receiving the drilling ending instruction, the main equipment sends a charging instruction to the charging trolley through tunnel construction ad hoc network by multi-hop communication, and after charging is ended, the charging trolley feeds the charging ending instruction 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 multi-hop communication through the tunnel construction ad hoc network, after the slag removal transport vehicle finishes cleaning slag soil, the slag removal end instruction is fed back 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 through multi-hop communication.
6. The one-master-multiple-slave communication method of tunneling equipment according to claim 5, wherein the transmission 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 5 km.
7. A master-slave communication method of tunnel boring equipment according to claim 5, wherein the wireless mesh nodes are arranged at intervals of 10m to 50m within the tunnel.
8. A master-slave communication method for a tunnelling apparatus as claimed in claim 5, in which the master communicates with the three arm drilling carriage, the charge carriage, the scarfing carriage and the support apparatus via the wireless communication protocol 802.11.
9. A master-slave communication method of tunnel boring equipment according to claim 5, wherein the master is located within 3km from the tunnel face.
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|---|---|---|---|---|
| EP2051445A1 (en) * | 2007-10-18 | 2009-04-22 | British Telecmmunications public limited campany | Wireless access system |
| US20180220307A1 (en) * | 2017-01-31 | 2018-08-02 | Centurylink Intellectual Property Llc | Method and System for Implementing Ad Hoc Wireless Capacity Modification |
| 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 |
| 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 |
| 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 |
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2021
- 2021-09-15 CN CN202111080284.6A patent/CN113923676B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2051445A1 (en) * | 2007-10-18 | 2009-04-22 | British Telecmmunications public limited campany | Wireless access system |
| US20180220307A1 (en) * | 2017-01-31 | 2018-08-02 | Centurylink Intellectual Property Llc | Method and System for Implementing Ad Hoc Wireless Capacity Modification |
| 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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