CN115163079A - Remote intelligent control system of excavation type loader - Google Patents
Remote intelligent control system of excavation type loader Download PDFInfo
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- CN115163079A CN115163079A CN202110358871.0A CN202110358871A CN115163079A CN 115163079 A CN115163079 A CN 115163079A CN 202110358871 A CN202110358871 A CN 202110358871A CN 115163079 A CN115163079 A CN 115163079A
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 97
- 238000012544 monitoring process Methods 0.000 claims abstract description 43
- 238000010276 construction Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 4
- 230000003993 interaction Effects 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 2
- 230000008602 contraction Effects 0.000 claims 1
- 230000006378 damage Effects 0.000 abstract description 5
- 238000004880 explosion Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000011435 rock Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract 1
- 230000000007 visual effect Effects 0.000 abstract 1
- 230000001276 controlling effect Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
- E21D9/003—Arrangement of measuring or indicating devices for use during driving of tunnels, e.g. for guiding machines
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Operation Control Of Excavators (AREA)
Abstract
A remote intelligent control system of an excavating loader is used for remotely and intelligently controlling the excavating loader. The system consists of an airborne terminal signal acquisition communication system, an airborne control system, a roadway network communication base station, an operation terminal remote monitoring communication system and an operation terminal remote intelligent control system; the excavation type loader and the remote operation end are interconnected and intercommunicated through wireless communication, the construction site environment and the equipment state are monitored in real time, equipment faults and construction risks are early warned in time, analysis and judgment are carried out according to the site construction environment and the equipment state, operation suggestions are given, operation decision reference is provided for operators, and remote intelligent operation over the visual range of the excavation type loader is achieved. The invention can enable the operator of the excavating type loader to be separated from the roadway excavation construction site, realize remote intelligent control on the ground, ensure comfortable operation environment, effectively avoid the injuries of mine accidents such as roof collapse, rock fall, explosion, water permeation and the like, ensure personal safety and promote the progress of intelligent mine construction and roadway excavation technology.
Description
Technical Field
The invention relates to the technical field of manufacturing of roadway excavation engineering machinery, in particular to a remote intelligent control system of an excavation type loader.
Background
The excavation type loaders used in the current roadway excavation are all local control systems, and operators operate and work on the machines.
However, during the construction of mining engineering and tunnel excavation engineering, mine accidents such as roadway collapse, rockfall, explosion, water permeation and the like frequently occur, and the risk of personal injury to operators of the excavation type loader is high. The basic approach of avoiding personal injury and ensuring safety is to break away from a roadway construction site and carry out remote control on the ground, so that the risk of personal injury can be fundamentally eliminated.
Therefore, the remote intelligent control system of the excavation type loader is researched and developed, the personal safety problem of the roadway excavation construction operators is solved, and the remote intelligent control system is necessary and urgent.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a remote intelligent control system of an excavating loader, which is used for establishing communication connection between the excavating loader and a remote operation platform and realizing remote intelligent control of the excavating loader.
In order to realize the purpose, the remote intelligent control system consists of an airborne end signal acquisition communication system, an airborne control system, a roadway network communication base station, an operation end remote monitoring communication system and an operation end remote intelligent control system; the onboard end signal acquisition communication system and the onboard control system are arranged on the excavating loader; the roadway network communication base station is arranged on a roadway construction site; the operation end remote monitoring conversation system and the operation end remote intelligent control system are positioned in a remote control room on the ground; the roadway network communication base station transmits signals with the remote monitoring communication system of the operation end and the remote intelligent control system of the operation end through a wired network; the airborne terminal signal acquisition communication system and the airborne control system are in wireless communication and wired network transmission information through a roadway network communication base station, and are in remote connection with the operation terminal remote monitoring communication system and the operation terminal remote intelligent control system, so that remote intelligent control of the excavating loader is realized.
The airborne terminal signal acquisition communication system comprises an airborne terminal signal acquisition module and an airborne terminal wireless network communication module; the airborne terminal signal acquisition module comprises a camera and a first sound pick-up for acquiring audio and video information of construction environment, a lighting lamp and a buzzer for lighting of construction environment and warning and reminding of equipment running state, a first loudspeaker and a monitoring sensor consisting of temperature, pressure, distance and rotating speed sensors for monitoring equipment working condition state information; the airborne terminal wireless network communication module is used for carrying out wireless communication and signal exchange with a roadway network communication base station, transmitting construction environment audio-video information and equipment working condition state information acquired by an airborne camera, a first sound pick-up and a monitoring sensor to a PLC programmable intelligent controller of an operation terminal remote monitoring conversation system and an operation terminal remote intelligent control system through the roadway network communication base station, receiving operation signals of a remote operation console of the operation terminal remote intelligent control system, and controlling an electromagnetic switch control valve and a multi-connected electro-hydraulic proportional reversing valve through instructions sent by the PLC programmable intelligent controller, so that remote control and conversation interaction of the excavating loader are realized.
The onboard control system comprises a driving motor for controlling an executive oil pump of a power hydraulic station of the excavating loader, an executive walking motor of a walking mechanism, a steering oil cylinder, an executive swing arm oil cylinder, a large arm oil cylinder, a small arm oil cylinder, a bucket oil cylinder, an executive conveying motor of a conveying and discharging mechanism, a lifting oil cylinder, an electromagnetic switch control valve and a multi-connected electro-hydraulic proportional reversing valve, wherein the executive swinging arm oil cylinder, the large arm oil cylinder, the small arm oil cylinder, the bucket oil cylinder and the executive conveying motor of the conveying and discharging mechanism are connected with the excavating loader; an electromagnetic switch controls a driving motor of a valve control brake force hydraulic station so as to control the start and stop of an oil pump; the multiple electro-hydraulic proportional directional valves respectively control the start and stop of a traveling motor of the traveling mechanism, the extension of a steering oil cylinder and the extension of a swing arm oil cylinder, a large arm oil cylinder, a small arm oil cylinder and a bucket oil cylinder of the excavating and loading mechanism, and the start and stop of a conveying motor of the conveying mechanism and the extension of a lifting oil cylinder, so that the functions of traveling, pushing shovel, excavating, loading and conveying and loading of the excavating loader are realized.
The roadway network communication base station is arranged on a roadway construction site, is connected with the PLC through a wired network, carries out wireless network communication with the airborne terminal wireless network communication module, exchanges transmission information and instructions, and realizes connection, remote monitoring and intelligent control of the excavation type loader and the control terminal.
The remote monitoring and calling system of the operating terminal consists of an audio and video facility and a network video recorder module; the audio and video facility comprises a monitoring screen, a second loudspeaker and a second sound pick-up; the on-site audio and video signals from the airborne terminal signal acquisition communication system are wirelessly communicated through a roadway network communication base station, and then are transmitted to a network video recorder through a cable to be converted and output to an audio and video facility, so that the environment monitoring and communication of a construction site are realized.
The remote intelligent control system of the operation end consists of a remote operation platform and a PLC programmable intelligent controller; the remote operation platform comprises an operation rod, an operation valve, a switch valve, a sensor and a display screen; an operator operates the operating rod, the operating valve and the switch valve, and an operation analog control signal acquired by the sensor is transmitted to the PLC through a wire; the PLC carries out analysis and operation on the working condition data information of the construction environment at the airborne end and each working mechanism of the equipment, and outputs an intelligent operation result and control instruction information to a display screen of a remote operation platform; and the operation signal of the operation end is transmitted to a roadway network communication base station through a wired network, wireless communication is carried out between the operation end and an onboard end wireless network communication module of the excavating loader, and the remote control of the excavating loader by the operation end is realized by controlling an electromagnetic switch control valve and a multi-connected electro-hydraulic proportional reversing valve through an onboard control system.
According to the invention, through technical means such as an airborne terminal signal acquisition communication system, an airborne control system, a roadway network communication base station, an operation terminal remote monitoring communication system and an operation terminal remote intelligent control system, the communication connection between the excavation type loader and a remote operation platform is established, the construction site environment and the equipment working condition state are monitored in real time, equipment faults and construction risks are warned in time, analysis and judgment are carried out according to the site construction environment and the equipment state, an operation suggestion is given, an operation decision reference is provided for operators, and the beyond-visual-range remote intelligent operation of the excavation type loader is realized.
Compared with the prior art, the invention can enable the operating personnel of the excavating type loader to be separated from a roadway excavation construction site, realize remote intelligent control on the ground, has comfortable operating environment, can effectively avoid the injuries of mine accidents such as roof collapse, rock fall, explosion, water permeation and the like, is beneficial to reducing safety accidents, ensures personal safety, promotes social harmony, and promotes the technical progress of intelligent mine engineering construction and roadway excavation industry.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
As shown in fig. 1, the excavation type loader mainly comprises five functional modules, namely a power hydraulic station i, a traveling mechanism ii, an excavation feeding mechanism iii, a conveying discharging mechanism iv and the like, and an electro-hydraulic control system v and the like. In the power hydraulic station I, a driving motor I-1 drives an oil pump I-2 to provide hydraulic kinetic energy for equipment; the traveling mechanism II drives the traveling mechanism II to move and stop through a traveling motor II-1, and the traveling direction is controlled through a steering oil cylinder II-2; the excavating and feeding mechanism III realizes excavating and feeding through the coordinated motion of a swing arm oil cylinder III-1, a large arm oil cylinder III-2, a small arm oil cylinder III-3 and a bucket oil cylinder III-4; and the conveying and unloading mechanism IV lifts the unloading end of the excavation type loader by a lifting oil cylinder IV-1, and drives a conveying belt to run by a conveying motor IV-2 to carry out conveying and unloading. The electric hydraulic control system V controls the driving motor I-1 and the multi-connected electro-hydraulic proportional reversing valve V-2 to control the hydraulic loops and the hydraulic executing parts corresponding to the hydraulic executing parts to operate through the electromagnetic switch control valve V-1, operation control over the four working mechanisms is achieved, and therefore functions of walking, pushing, shoveling, excavating, loading, conveying, loading and the like of the excavating loader are achieved.
In order to realize the remote intelligent control of the excavating loader, the remote intelligent control system mainly comprises an airborne end signal acquisition communication system 1, an airborne control system 2, a roadway network communication base station 3, an operation end remote monitoring communication system 4, an operation end remote intelligent control system 5 and the like; the onboard end signal acquisition communication system 1 and the onboard control system 2 are arranged on the excavating loader, and the number of the cameras 1-1-1, the sound pickups 1-1-2 and the monitoring sensors 1-1-3 can be set according to monitoring requirements; the roadway network communication base station 3 is arranged on a roadway construction site, can move with the construction progress, and is short in communication distance, good in signal and stable in data transmission; the operation end remote monitoring conversation system 4 and the operation end remote intelligent control system 5 are located in a remote control room on the ground, the operation environment is comfortable and safe, the audio and video facility 4-1 can adopt a main and auxiliary picture split screen and multi-screen display mode as required, the working condition state information of the loader is excavated and can be converted into a warning signal, the intelligent operation suggestion instruction can be output to be displayed on the display screen 5-2-5, and manual intervention can be carried out through touch operation. The airborne terminal signal acquisition communication system 1 is mainly used for acquiring audio and video information of equipment construction environment and equipment working condition state data information and interacting with a remote operation terminal in a call way; the roadway communication base station 3 mainly provides wireless network communication connection for the excavating loader and a remote operation end; the operation end remote monitoring communication system 4 is mainly used for monitoring the construction site environment and the equipment working condition state of the excavating loader; the remote intelligent control system 5 at the operation end mainly realizes intelligent remote control according to the construction site environment and the working condition state of the equipment. The roadway network communication base station 3, the operation end remote monitoring communication system 4 and the operation end remote intelligent control system 5 transmit signals through a wired network; the airborne terminal signal acquisition communication system 1 and the airborne control system 2 transmit information through a wireless communication and wired network of a roadway network communication base station 3, and establish remote connection, interconnection and intercommunication with an operation terminal remote monitoring communication system 4 and an operation terminal remote intelligent control system 5, so that remote intelligent control of the excavating loader is realized.
The airborne terminal signal acquisition communication system 1 comprises an airborne terminal signal acquisition module 1-1 and an airborne terminal wireless network communication module 1-2; the vehicle-mounted end signal acquisition module 1-1 comprises a camera 1-1-1, a sound pick-up 1-1-2, an illuminating lamp 1-1-4, a buzzer 1-1-5, a loudspeaker 1-1-6 and various working condition monitoring sensors 1-1-3 composed of sensors for temperature, pressure, distance, rotating speed and the like, wherein the camera 1-1-1 and the sound pick-up 1-2 are mainly used for acquiring construction environment sound and image information, the illuminating lamp 1-1-4 and the buzzer 1-1-5 are mainly used for construction environment illumination and equipment running state warning and reminding, and the monitoring sensors 1-1-3 are mainly used for monitoring the working condition state information of equipment; the airborne end wireless network communication module 1-2 is mainly used for carrying out wireless communication and signal exchange with a roadway network communication base station 3, the airborne end wireless network communication module 1-2 transmits construction environment audio-video information and equipment working condition state information acquired by an airborne camera 1-1-1, a pickup 1-1-2 and a monitoring sensor 1-1-3 to a PLC (programmable logic controller) 5-1 of an operation end remote monitoring conversation system 4 and an operation end remote intelligent control system 5 through the roadway network communication base station 3, receives an operation signal of a remote operation platform 5-2 of the operation end remote intelligent control system 5, and controls an electromagnetic switch control valve V-1 and a multi-connected proportional reversing valve V-2 through an instruction sent by the PLC 5-1 to realize remote control and conversation interaction of the excavating loader.
The airborne control system 2 comprises a driving motor I-1 for controlling an executive oil pump I-2 of a power hydraulic station I of the excavating loader, an executive walking motor II-1 of a walking mechanism II, a steering oil cylinder II-2, an executive swing arm oil cylinder III-1 of an excavating loading mechanism III, a large arm oil cylinder III-2, a small arm oil cylinder III-3, a bucket oil cylinder III-4, an executive conveying motor IV-2 of a conveying unloading mechanism IV, a lifting oil cylinder IV-1, an electromagnetic switch control valve V-1 and a multi-connected electro-hydraulic proportional reversing valve V-2; an electromagnetic switch control valve V-1 controls a driving motor I-1 of a power hydraulic station I so as to control the starting and stopping of an oil pump I-2; the multi-connected electro-hydraulic proportional directional valve V-2 is respectively connected with a traveling motor II-1 for correspondingly controlling the start and stop of a traveling mechanism II, a steering oil cylinder II-2 for stretching, a swing arm oil cylinder III-1, a large arm oil cylinder III-2, a small arm oil cylinder III-3 and a bucket oil cylinder III-4 for stretching of an excavating and feeding mechanism III, and a conveying motor IV-2 for starting, stopping and lifting an oil cylinder IV-1 for stretching of a conveying mechanism IV, so that each working mechanism of the excavating loader is controlled, and the traveling, pushing, excavating, feeding and conveying and loading functions of the excavating loader are realized.
And the roadway network communication base station 3 is arranged on a roadway construction site, is connected with the PLC programmable intelligent controller 5-1 through a wired network, performs wireless network communication with the airborne terminal wireless network communication module 1-2, exchanges transmission information and instructions, and realizes connection, remote monitoring and intelligent control of the excavating loader and the control terminal. The roadway network communication base station 3 can move with the construction progress, and the strength and the stability of communication signals are guaranteed.
The remote monitoring and calling system 4 of the operating end consists of an audio and video facility 4-1 and a network video recorder 4-2 module; the audio and video facility 4-1 comprises a monitoring screen 4-1-1, a second loudspeaker 4-1-2 and a second sound pick-up 4-1-3; the on-site audio and video signals from the airborne terminal signal acquisition communication system 1 are wirelessly communicated through the roadway network communication base station 3, transmitted to the network video recorder 4-2 by a cable and converted and output to the audio and video facility 4-1, so that the environment monitoring and communication of a construction site are realized.
The remote intelligent control system 5 at the operation end consists of a remote operation platform 5-2 and a PLC programmable intelligent controller 5-1; the remote operation platform 5-2 comprises an operation rod 5-2-1, an operation valve 5-2-2, a switch valve 5-2-3, a corresponding sensor 5-2-4 and a display screen 5-2-5; an operator operates the operating rod 5-2-1, the operating valve 5-2-2 and the switch valve 5-2-3, and an operation analog control signal acquired by the corresponding sensor 5-2-4 is transmitted to the PLC programmable intelligent controller 5-1 in a wired manner; the PLC 5-1 is the key of the remote intelligent control system, on one hand, analysis and operation are carried out on working condition data information of construction environments from an airborne end and working mechanisms of equipment, an intelligent operation result and control instruction information are output to a display screen 5-2-5 of a remote operation platform 5-2, an operator can provide suggestions for related operations, and the intervention is carried out through touch operation of the display screen 5-2-5; and on the other hand, an operation signal of an operation end is transmitted to a roadway network communication base station 3 through a wired network, wireless communication is carried out between the operation signal and an onboard end wireless network communication module 1-2 of the excavating loader, an onboard control system 2 is used for controlling an electromagnetic switch control valve V-1 and a multi-connected electro-hydraulic proportional directional valve V-2, a working mechanism executing part of the excavating loader is driven to execute corresponding actions, and remote control of the operation end on the excavating loader is achieved.
Claims (6)
1. The utility model provides a long-range intelligent control system of excavation formula loader which characterized in that: the remote intelligent control system consists of an airborne terminal signal acquisition communication system (1), an airborne control system (2), a roadway network communication base station (3), an operation terminal remote monitoring communication system (4) and an operation terminal remote intelligent control system (5); the airborne terminal signal acquisition communication system (1) and the airborne control system (2) are arranged on the excavating loader; the roadway network communication base station (3) is arranged on a roadway construction site; the operation end remote monitoring conversation system (4) and the operation end remote intelligent operation system (5) are positioned in a remote operation room on the ground; the roadway network communication base station (3), the operation end remote monitoring communication system (4) and the operation end remote intelligent control system (5) transmit signals through a wired network; the airborne terminal signal acquisition communication system (1) and the airborne control system (2) transmit information through a roadway network communication base station (3) in a wireless communication manner and a wired network manner, and establish remote connection with the operation terminal remote monitoring communication system (4) and the operation terminal remote intelligent control system (5) to realize remote intelligent control of the excavating loader.
2. The backhoe loader remote intelligent manipulation system of claim 1, wherein: the airborne terminal signal acquisition communication system (1) comprises an airborne terminal signal acquisition module (1-1) and an airborne terminal wireless network communication module (1-2); the airborne terminal signal acquisition module (1-1) comprises a camera (1-1-1) and a first sound pick-up (1-1-2) which are used for acquiring audio and video information of a construction environment, an illuminating lamp (1-1-4) and a buzzer (1-1-5) which are used for illumination of the construction environment and warning and reminding of the running state of equipment, a first loudspeaker (1-1-6) and a monitoring sensor (1-1-3) which is composed of temperature, pressure, distance and rotating speed sensors and used for monitoring the working condition state information of the equipment;
the machine-mounted end wireless network communication module (1-2) is used for carrying out wireless communication and signal exchange with the roadway network communication base station (3), construction environment audio-video information and equipment working condition state information acquired by the machine-mounted camera (1-1-1), the first sound pick-up (1-1-2) and the monitoring sensor (1-1-3) are transmitted to the PLC programmable intelligent controller (5-1) of the operation end remote monitoring communication system (4) and the operation end remote intelligent control system (5) through the roadway network communication base station (3), operation signals of the remote operation console (5-2) of the operation end remote intelligent control system (5) are received, and the electromagnetic switch control valve (V-1) and the multi-connected electro-hydraulic proportional reversing valve (V-2) are controlled through instructions sent by the PLC programmable intelligent controller (5-1), so that remote control and communication interaction of the excavating loader are achieved.
3. The backhoe loader remote intelligent manipulation system of claim 1, wherein: the onboard control system (2) comprises a driving motor (I-1) for controlling an executive oil pump (I-2) of a power hydraulic station (I) of the excavating loader, an executive traveling motor (II-1) of a traveling mechanism (II), a steering oil cylinder (II-2), an executive swing arm oil cylinder (III-1) of an excavating feeding mechanism (III), a large arm oil cylinder (III-2), a small arm oil cylinder (III-3), a bucket oil cylinder (III-4), an executive conveying motor (IV-2) of a conveying and discharging mechanism (IV), a lifting oil cylinder (IV-1), an electromagnetic switch control valve (V-1) and a multi-connected electro-hydraulic proportional reversing valve (V-2); an electromagnetic switch control valve (V-1) controls a driving motor (I-1) of a power hydraulic station (I) so as to control the start and stop of an oil pump (I-2); the multi-connected electro-hydraulic proportional directional valve (V-2) is respectively connected with a traveling motor (II-1) for correspondingly controlling the start and stop of a traveling mechanism (II), the expansion of a steering oil cylinder (II-2), a swing arm oil cylinder (III-1), a large arm oil cylinder (III-2), a small arm oil cylinder (III-3) and a bucket oil cylinder (III-4) of an excavating and feeding mechanism (III), and the start and stop of a conveying motor (IV-2) of a conveying mechanism (IV) and the expansion and contraction of a lifting oil cylinder (IV-1), so that the functions of walking, pushing, excavating, feeding and conveying loading of the excavating loader are realized.
4. The backhoe loader remote intelligent manipulation system of claim 1, wherein: the roadway network communication base station (3) is arranged on a roadway construction site, is connected with the PLC (programmable logic controller) (5-1) through a wired network, performs wireless network communication with the airborne terminal wireless network communication module (1-2), exchanges transmission information and instructions, and realizes connection, remote monitoring and intelligent control of the excavating loader and the control terminal.
5. The backhoe loader remote intelligent manipulation system of claim 1, wherein: the operation end remote monitoring conversation system (4) consists of an audio and video facility (4-1) and a network video recorder (4-2) module; the audio and video facility (4-1) comprises a monitoring screen (4-1-1), a second loudspeaker (4-1-2) and a second sound pick-up (4-1-3); the on-site audio and video signals from the airborne terminal signal acquisition communication system (1) are wirelessly communicated through the roadway network communication base station (3), transmitted to the network video recorder (4-2) through the cable and converted and output to the audio and video facility (4-1), and environment monitoring and communication on a construction site are achieved.
6. The backhoe loader remote intelligent control system of claim 1, wherein: the remote intelligent control system (5) at the operation end consists of a remote operation platform (5-2) and a PLC (programmable logic controller) (5-1); the remote operation platform (5-2) comprises an operation rod (5-2-1), an operation valve (5-2-2), a switch valve (5-2-3), a sensor (5-2-4) and a display screen (5-2-5); an operator operates the operating rod (5-2-1), the operating valve (5-2-2) and the switch valve (5-2-3), and an operation analog control signal acquired by the sensor (5-2-4) is transmitted to the PLC programmable intelligent controller (5-1) in a wired manner;
the PLC programmable intelligent controller (5-1) analyzes and calculates working condition data information of each working mechanism from an airborne end construction environment and equipment, and outputs an intelligent calculation result and control instruction information to a display screen (5-2-5) of a remote operation platform (5-2); and an operation signal of an operation end is transmitted to a roadway network communication base station (3) through a wired network, wireless communication is carried out between the operation signal and an onboard end wireless network communication module (1-2) of the excavating loader, and an onboard control system (2) is used for controlling an electromagnetic switch control valve (V-1) and a multi-connected electro-hydraulic proportional directional valve (V-2) so as to realize remote control of the excavating loader by the operation end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110358871.0A CN115163079A (en) | 2021-04-02 | 2021-04-02 | Remote intelligent control system of excavation type loader |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110358871.0A CN115163079A (en) | 2021-04-02 | 2021-04-02 | Remote intelligent control system of excavation type loader |
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| CN115163079A true CN115163079A (en) | 2022-10-11 |
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| CN202110358871.0A Pending CN115163079A (en) | 2021-04-02 | 2021-04-02 | Remote intelligent control system of excavation type loader |
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- 2021-04-02 CN CN202110358871.0A patent/CN115163079A/en active Pending
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