CN112922622B - Remote control system of shield tunneling machine - Google Patents
Remote control system of shield tunneling machine Download PDFInfo
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- CN112922622B CN112922622B CN202110164434.5A CN202110164434A CN112922622B CN 112922622 B CN112922622 B CN 112922622B CN 202110164434 A CN202110164434 A CN 202110164434A CN 112922622 B CN112922622 B CN 112922622B
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- 230000005641 tunneling Effects 0.000 title claims abstract description 69
- 238000004891 communication Methods 0.000 claims abstract description 78
- 238000012544 monitoring process Methods 0.000 claims abstract description 39
- 230000006855 networking Effects 0.000 claims abstract description 33
- 238000012360 testing method Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005516 engineering process Methods 0.000 claims abstract description 19
- 239000013307 optical fiber Substances 0.000 claims description 8
- 230000002776 aggregation Effects 0.000 claims description 7
- 238000004220 aggregation Methods 0.000 claims description 7
- 238000004886 process control Methods 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract description 13
- 238000009412 basement excavation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
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Classifications
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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
- E21D9/06—Making by using a driving shield, i.e. advanced by pushing means bearing against the already placed lining
- E21D9/093—Control of the driving shield, e.g. of the hydraulic advancing cylinders
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
- H04L67/025—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP] for remote control or remote monitoring of applications
Abstract
The invention discloses a remote control system of a shield tunneling machine, which comprises: the shield machine controller is configured to control shield machine operation according to the control instruction; the data acquisition module is configured to acquire and send shield machine test data; the near-end control module is configured to comprise a near-end data interface microcomputer, a near-end console and a near-end monitoring terminal; the remote control module is configured to comprise a remote data interface microcomputer, a remote control console and a remote monitoring module; the data transmission link is configured to comprise a communication link and a VPN interface, wherein the communication link is defined to be connected with the near-end control module and the shield tunneling machine controller, and the VPN interface enables the remote data interface microcomputer to be connected with the near-segment data interface microcomputer through a VPN remote networking technology. The remote control system for the shield tunneling machine of various types is satisfied. Remote intensive control of the shield tunneling machine is realized. The workload of operators of the shield tunneling machine is reduced, and the construction period of tunnel excavation is shortened.
Description
Technical Field
The invention relates to the field of shield tunneling machine control, in particular to a remote control system of a shield tunneling machine.
Background
At present, a control system based on a shield machine is developed in China, and the control function is also finished on a frame control console of an underground construction site through various operation buttons, a display screen, a data acquisition monitoring screen and the like of a manual control console. In the aspects of automatic control and remote control, the technical foundation is weak. The remote control of the shield tunneling machine and the remote centralized control of a plurality of shield tunneling machines are urgently needed to be realized, and meanwhile, the functions of real-time acquisition, real-time remote transmission and remote monitoring of the shield tunneling process data are integrated in a remote control system.
Disclosure of Invention
In view of the defects existing at present, the invention provides a remote control system of a shield machine, which improves the remote centralized remote control of a construction site under the condition of simultaneous construction in multiple places, constructs a remote shield automatic control platform and realizes the remote centralized closed-loop control of shield equipment by utilizing a remote communication technology, a remote control technology, a multi-information fusion technology and the like.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
a shield tunneling machine control system comprising a shield tunneling machine controller configured to control shield tunneling machine operation according to a control instruction, the shield tunneling machine control system further comprising:
the data acquisition module is configured to acquire and send shield machine test data;
the near-end control module is configured to comprise a near-end data interface microcomputer, a near-end control console and a near-end monitoring terminal, wherein the near-end control console is defined to send out a near-end control instruction;
the remote control module is configured to comprise a remote data interface microcomputer, a remote control console and a remote monitoring module, wherein the remote control console is defined to send out a remote control instruction;
the data transmission link is configured to comprise a communication link and a VPN interface, wherein the communication link is defined to be connected with the near-end control module and the shield tunneling machine controller, and the VPN interface enables the remote data interface microcomputer to be connected with the near-segment data interface microcomputer through a VPN remote networking technology;
defining that the near-end control instruction and the remote control instruction belong to control instructions which can be adopted by a shield tunneling machine controller; defining that the test data can be monitored by a near-end monitoring terminal and a remote monitoring module respectively; the near-end data interface microcomputer and the remote data interface microcomputer are configured to transmit control instructions and test data.
According to one aspect of the invention, the near-end data interface microcomputer comprises an OPC communication interface, a near-end networking communication interface and a near-end communication interface, wherein a communication protocol and/or a bottom layer driver are/is arranged in the OPC communication interface and used for being connected with different shield tunneling machine controllers in an adapting way; the near-end networking communication interface is used for local area network networking of a near-end data interface microcomputer, a near-end console and a near-end monitoring terminal; the near-end communication interface is connected with the remote data interface microcomputer.
According to one aspect of the invention, the remote control module further comprises a database service and a flow control microcomputer, wherein the database service is defined to store shield machine test data, and the flow control microcomputer is defined to send out flow control information.
According to one aspect of the invention, the remote data interface microcomputer includes a remote networking communication interface and a remote communication interface. The remote networking communication interface is used for local area network networking of a remote data interface microcomputer, a flow control microcomputer, a remote control console, a database server and a remote monitoring terminal; the remote communication interface is connected with the near-end communication interface.
According to one aspect of the invention, the near-end data interface microcomputer and the remote data interface microcomputer are internally provided with data interface software, and the near-end monitoring terminal and the remote monitoring terminal are internally provided with data monitoring software; database software is built in the database server. Control software is arranged in the near-end control console and the remote control console, and flow control software is arranged in the flow control microcomputer.
In accordance with one aspect of the invention, the data interface software, data monitoring software, and control software may be generic within the proximal control module and the remote control module.
According to one aspect of the invention, the proximal console is provided with a physical button for receiving and transmitting proximal control instructions, and the remote console is provided with a software control interface for receiving and transmitting remote control instructions.
According to one aspect of the invention, the communication link comprises switches, the switches are respectively arranged in the shield tunneling machine controller and the near-end control module, a plurality of optical fibers are paved between the switches, and an internal redundancy network architecture is formed in a port aggregation mode by using an aggregation technology of optical fiber interfaces to realize communication redundancy.
According to one aspect of the present invention, the VPN interface further includes a firewall, so as to ensure data transmission security using VPN off-site networking technology.
According to one aspect of the invention, the firewall is disposed at the interface of the near-end and remote control modules and the external network.
The implementation of the invention has the advantages that: the invention relates to a remote control system of a shield machine, which comprises the following components: the shield machine controller is configured to control shield machine operation according to the control instruction; the data acquisition module is configured to acquire and send shield machine test data; the near-end control module is configured to comprise a near-end data interface microcomputer, a near-end control console and a near-end monitoring terminal, wherein the near-end control console is defined to send out a near-end control instruction; the remote control module is configured to comprise a remote data interface microcomputer, a remote control console and a remote monitoring module, wherein the remote control console is defined to send out a remote control instruction; the data transmission link is configured to comprise a communication link and a VPN interface, wherein the communication link is defined to be connected with the near-end control module and the shield tunneling machine controller, and the VPN interface enables the remote data interface microcomputer to be connected with the near-segment data interface microcomputer through a VPN remote networking technology. The invention reduces the workload of operators of the shield tunneling machine and shortens the construction period of tunnel excavation. The requirements of improving the working efficiency, optimizing the construction flow, improving the construction visualization and realizing the universal remote control of the shield machine are met.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a remote control system of a shield tunneling machine according to an embodiment of the present invention;
FIG. 2 is a schematic diagram illustrating a remote control system of a shield tunneling machine according to a second embodiment of the present invention;
FIG. 3 is a schematic view of a field ground system of a remote control system of a shield tunneling machine according to a second embodiment of the present invention;
fig. 4 is a schematic diagram of a data transmission link of a remote control system of a shield tunneling machine according to a second embodiment of the present invention;
fig. 5 is a schematic diagram of a remote control center of a remote control system of a shield tunneling machine according to a second embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1, the shield tunneling machine remote control system includes a shield tunneling machine controller configured to control shield tunneling machine operation according to a control instruction, and further includes:
the data acquisition module is configured to acquire and send shield machine test data;
in practical application, the shield machine performs shield operation underground, the shield machine controller is a PLC controller, the operation of the shield machine can be controlled, and meanwhile, feedback test data of the shield machine are collected through the data collection module.
The near-end control module is configured to comprise a near-end data interface microcomputer, a near-end control console and a near-end monitoring terminal, wherein the near-end control console is defined to send out a near-end control instruction;
in practical application, the near-end control console is provided with an entity button for receiving and sending a near-end control instruction, and the near-end monitoring terminal monitors the test data.
In practical application, the near-end data interface microcomputer comprises an OPC communication interface, a near-end networking communication interface and a near-end communication interface, wherein a communication protocol and/or a bottom layer driver are/is arranged in the OPC communication interface and used for being connected with different shield tunneling machine controllers in an adapting mode; the near-end networking communication interface is used for local area network networking of a near-end data interface microcomputer, a near-end console and a near-end monitoring terminal; the near-end communication interface is used for being connected with the remote control module.
In practical application, the near-end control module is arranged on the ground, wherein the near-end data interface microcomputer is used for processing and forwarding the remote control instruction to the shield tunneling machine controller, and the shield tunneling machine controller controls shield tunneling machine operation according to the control instruction.
In practical application, the shield tunneling machine controller is connected to an OPC communication interface in the near-end data interface microcomputer. The OPC communication interface searches the model of the shield tunneling machine controller and generates a model type label. And the data interface software in the near-end data interface microcomputer completes the connection with the target shield tunneling machine controller by calling the OPC communication interface.
In practical applications, the OPC communication interface includes communication protocols and/or bottom layer drivers of at least three controllers to adapt to different shield tunneling machine controllers. The method realizes the effective integration of interconnection, intercommunication and interaction with the existing various shield tunneling machine controllers, greatly reduces the workload of technicians during development, and solves the problem of repeated development of interface software caused by lack of a generalized design system in the same industry.
In practical application, a PLC is arranged in the near-end control console, and when the remote network connection fails, an operator can directly input an operation instruction into the near-end control console, and the PLC collects related instructions and then generates a near-end control instruction to be sent to the shield tunneling machine controller for tunneling control.
The remote control module is configured to comprise a remote data interface microcomputer, a remote control console and a remote monitoring module, wherein the remote control console is defined to send out a remote control instruction;
in practical application, the remote control module comprises a remote data interface microcomputer, a remote control console, a database server, a flow control microcomputer and a remote monitoring terminal, wherein the remote control console is provided with a software control interface which is the same as the entity button, receives and transmits a remote control instruction, and the remote monitoring terminal monitors test data.
In practical application, the remote data interface microcomputer comprises a remote networking communication interface and a remote communication interface. The remote networking communication interface is used for local area network networking of a remote data interface microcomputer, a flow control microcomputer, a remote control console, a database server and a remote monitoring terminal; the remote communication interface is connected with the near-end communication interface and used for being connected with the near-end control module.
In practical application, the near-end communication interface and the remote communication interface in the near-end data interface microcomputer and the remote data interface microcomputer are VPN communication interfaces, and the connection between the near-end data interface microcomputer and the remote data interface microcomputer can be realized through an external network VPN.
In practical application, the remote networking communication interface and the near networking communication interface are internally provided with local area network communication protocols, which are used for carrying out local area network networking on each interface in the data interface microcomputer, so that information can be transmitted between each interface.
In practical application, the remote control console designs a software control interface identical to the entity keys, attaches to the control habit of a shield driver, moves all entity operation buttons of the shield machine backwards, collects operation instructions of the control buttons of the remote control console by the local area network, generates remote control instructions, and transmits the remote control instructions to the near-end data interface microcomputer through the VPN network to be forwarded to the shield machine for control.
In practical application, the database server collects the operation instruction and control data of the shield driver and the test data transmitted back by the shield machine at the moment in a full period during the whole system operation period, and simultaneously adopts a time synchronization mechanism to complete the synchronization of the control information and the test information, stores the data according to time sequences and collects the original data for the automatic control of the intelligent shield machine.
In practical application, the flow control microcomputer is used for controlling the working flow of the shield machine, and the flow control information is forwarded to the shield machine controller through the remote data interface microcomputer and the near-end data interface microcomputer to complete the working flow control of the shield machine.
In practical application, the near-end data interface microcomputer and the remote data interface microcomputer are internally provided with data interface software, and the near-end monitoring terminal and the remote monitoring terminal are internally provided with data monitoring software; database software is built in the database server. Control software is arranged in the near-end control console and the remote control console, and flow control software is arranged in the flow control microcomputer.
In practical application, the data interface microcomputer decouples and forwards information generated by the shield tunneling machine. Classifying according to the information types, and classifying into flow control information, flow test information and non-flow test information. The flow control information is remote control instruction information and near end control instruction information of the shield, and the non-flow information is auxiliary test information which does not influence normal tunneling of the shield. And taking the flow control information and the flow test information as real-time data packets for real-time transmission, and selecting segmented transmission or post-transmission of other measurement data according to the network bandwidth condition. And verifying the data delay of remote transmission through a remote test network test, and controlling a control instruction with stronger real-time property in a mode of predicting the advance.
In practical application, the remote control module is used as a core part of the whole remote control system to complete organization and control of a control flow, and remote control instructions are sent out by using shield machine test data returned by the near-end control module to carry out closed-loop control.
In practical application, when the communication between the near-end control module and the remote control module fails, the near-end control module can take over the remote control module and send a near-end control instruction to control the shield tunneling machine controller.
In practical applications, the data interface software, the data monitoring software and the control software may be commonly used in a proximal control module and a remote control module.
In practical application, the data interface software is responsible for calling various communication interfaces to finish the dispatching of test control data and control instructions, local area network networking and remote networking; the data monitoring software is responsible for monitoring test data; control software, which is responsible for generating control instructions; the database software is responsible for storing test data and control instructions; and the flow control software is used for generating flow control instructions.
In practical application, the specific functions can be conveniently and quickly realized through preset software.
The data transmission link is configured to comprise a communication link and a VPN interface, wherein the communication link is defined to be connected with the near-end control module and the shield tunneling machine controller, and the VPN interface enables the remote data interface microcomputer to be connected with the near-segment data interface microcomputer through a VPN remote networking technology;
in practical application, the communication link comprises switches, the switches are respectively arranged in the shield tunneling machine controller and the near-end control module, a plurality of optical fibers are paved between the switches, and an internal redundant network architecture is formed in a port aggregation mode by using an aggregation technology of optical fiber interfaces to realize communication redundancy.
In practical application, the VPN interface further includes a firewall, so as to ensure data transmission security using VPN remote networking technology.
In practical application, the exchanger is used for the information interaction of ground and underground data, the underground exchanger is placed nearby in the shield tunneling machine, the ground exchanger is equipped in the near-end control console, 4 optical fibers are paved between the ground and underground exchangers, the redundancy of ground and underground communication is realized in a port aggregation mode, and the purpose of redundancy is to backup the original single part so as to achieve the purpose of enhancing the safety of the original single part.
In practical application, the remote data transmission of the data of the remote control module and the near-end control module is required to meet the two performance requirements of real-time performance and reliability. Therefore, VPN signal transmission of wireless 4G/5G is selected, so that the wireless 4G/5G is convenient to follow site migration.
In practical application, the VPN interface is provided with interface service by a VPN service provider, the service has independent network resources, a three-layer connection is established between a user and a public network operator, the user tells the VPN service provider of own route, and the VPN service provider opens a route channel in the whole network, so that user sites of different nodes can pass through. The remote data interface microcomputer in the remote control module and the near data interface microcomputer in the near control module are connected through VPN, namely, the two can be communicated with each other from the physical aspect. Meanwhile, in order to ensure network security, a firewall is arranged at the junction point of the local area network and the external network of the near-end/remote networking, so that data transmission security is ensured.
Example two
As shown in fig. 2, a practical application structure of the remote control system of the shield tunneling machine according to the present invention is shown, including:
the existing equipment of the shield machine comprises a shield machine controller;
the field ground system comprises a near-end operation console, a data interface microcomputer and a monitoring terminal;
a data remote transmission link comprising a switch, a firewall and a VPN interface;
the remote control center comprises a remote operation console, a data interface microcomputer, a database server, a flow control microcomputer and a monitoring terminal.
The specific operation flow of this embodiment is as follows:
step S101, as shown in fig. 3, is a schematic diagram of a field ground system of a universal remote control system for a shield tunneling machine according to an exemplary embodiment of the present invention. The field ground system comprises a near-end interface microcomputer, a near-end console, a monitoring terminal, a ground/underground exchanger and a connecting optical fiber.
The shield machine controller is connected to an OPC communication interface in the near-end interface microcomputer. The OPC communication interface searches the model of the shield tunneling machine controller and generates a model type label. And the data interface software in the near-end data interface microcomputer completes the connection with the target shield tunneling machine controller by calling the OPC communication interface.
The near-end data interface software, the monitoring software and the control software form near-end application software. In the near-end local area network, the near-end data interface software is used as a server, other software is used as a client, and after initialization is completed, connection is requested to be established from the near-end data interface software. After connection is established, the near-end data interface software performs data scheduling according to a contracted local area network communication protocol;
step S102, as shown in fig. 4, is a schematic diagram of a data transmission link of a universal remote control system for a shield tunneling machine according to an exemplary embodiment of the present invention. The data interface microcomputer of the near-to-ground control system and the data interface microcomputer of the remote control center simultaneously adopt interface services provided by VPN service providers to establish connection from remote to near-to-ground;
step S103, as shown in fig. 5, is a schematic diagram of a remote control center of a universal remote control system for a shield tunneling machine according to an exemplary embodiment of the present invention.
The remote data interface software, the monitoring software, the control software and the database software form remote application class software. In the remote LAN, the remote data interface software is used as the server and the other software is used as the client, and after initialization is completed, the remote data interface software requests to establish connection. After connection is established, the remote data interface software performs data scheduling according to a contracted LAN communication protocol;
step S104, after the hardware configuration in the system and the connection of the data transmission network are completed, an operator opens the near-end data interface software and selects the name of the OPC communication interface. Clicking the connect button. After being connected to the OPC communication interface. Prompting: connected. Clicking to create a group, and after clicking, generating data receiving information in a receiving data column. Creation of the group was successful. Monitoring the connection of four terminals in real time: 1. remote flow control, 2, remote data display, 3, local flow control, 4, and local data display. When one of the terminals is connected to the present software. The corresponding control is green in display, and the connection information bar is used for displaying remote connection IP information and port numbers. The communication management software of the shield remote control system does not need manual operation subsequently;
the near-end data interface software receives the shield remote control instruction from the remote control data interface software through the VPN interface and decomposes and forwards the shield remote control instruction to the shield machine controller; the feedback data of the shield tunneling machine is forwarded to remote control data interface software through the VPN interface; a network heartbeat detection signal is arranged between the data interface software and the shield tunneling machine, and the network heartbeat detection signal can be displayed in an interface when abnormal network data transmission occurs;
step S105, an operator opens the near-end shield control software, and after software initialization is completed, the operator is connected with the remote control data interface software. Clicking a control panel icon after the network connection is established; the "control panel" interface pops up. Clicking the corresponding button, and sending out the instruction after the secondary confirmation. The remote shield control software is operated as well;
in step S106, the operator opens the near-end monitoring software. And after the software initialization is completed, connecting with remote control data interface software. After the network connection is established, the forwarding information of the data interface software is received. The monitoring software displays a cutterhead system, an oil pressure system, an assembling system, a soil discharging system, an electric system and an auxiliary system of the shield machine respectively;
step S107, operating the remote data interface software in step S104;
step S108, operating remote shield control software in step S105;
step S109, step S106 operates the remote monitoring software.
In summary, the implementation steps of the system provided in this embodiment may be flexibly adjusted according to the actual needs in an alternative implementation manner. The control software flow is configurable, the monitoring software data graph/curve is selectable, and the like, so that flexible operation/monitoring of operators is facilitated.
In practical applications, the data interface software, the data monitoring software and the control software may be used in both on-site ground systems and remote control centers.
In practical application, an operator uses control software to complete logic control, the control software adopts visual and configurable design, the operator selects an intermediate relay, an input relay and an output relay in a (control) mode, and inputs detailed parameters required by each action, such as soil pressure setting, cutterhead speed, propellant speed and the like, and finally the control logic output is completed;
in practical application, the monitoring software used by the operator is related with the test parameters in the system, so that the change condition of the data is represented in a graph/curve mode. The interface display of the software graph/curve can be flexibly configured by operators, and the software graph/curve display device is simple to use and convenient to observe.
In practical application, database management personnel collect all operation data of operators and feedback data of the shield machine through database software, a large database is built, a construction data model is conveniently built in a later period, and finally intelligent unmanned of the shield machine is realized.
In practical application, the embodiment improves remote centralized remote control of a construction site in a multi-place simultaneous construction state, constructs a remote shield automatic control platform, and realizes remote centralized closed-loop control of shield equipment and intelligent automatic driving by utilizing a remote communication technology, a remote control technology, a multi-information fusion technology, an automatic driving technology and the like.
The implementation of the invention has the advantages that: the invention relates to a remote control system of a shield machine, which comprises the following components: the shield machine controller is configured to control shield machine operation according to the control instruction; the data acquisition module is configured to acquire and send shield machine test data; the near-end control module is configured to comprise a near-end data interface microcomputer, a near-end control console and a near-end monitoring terminal, wherein the near-end control console is defined to send out a near-end control instruction; the remote control module is configured to comprise a remote data interface microcomputer, a remote control console and a remote monitoring module, wherein the remote control console is defined to send out a remote control instruction; the data transmission link is configured to comprise a communication link and a VPN interface, wherein the communication link is defined to be connected with the near-end control module and the shield tunneling machine controller, and the VPN interface enables the remote data interface microcomputer to be connected with the near-segment data interface microcomputer through a VPN remote networking technology. The invention reduces the workload of operators of the shield tunneling machine and shortens the construction period of tunnel excavation. The requirements of improving the working efficiency, optimizing the construction flow, improving the construction visualization and realizing the universal remote control of the shield machine are met.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (4)
1. A shield tunneling machine control system comprising a shield tunneling machine controller configured to control shield tunneling machine operation according to a control instruction, the shield tunneling machine control system further comprising:
the data acquisition module is configured to acquire and send shield machine test data;
the near-end control module is configured to comprise a near-end data interface microcomputer, a near-end control console and a near-end monitoring terminal, wherein the near-end data interface microcomputer comprises an OPC communication interface, a near-end networking communication interface and a near-end communication interface, a communication protocol and/or a bottom layer driver are arranged in the OPC communication interface and are used for being connected with different shield tunneling machine controllers in an adapting mode, the near-end networking communication interface is used for local area network networking of the near-end data interface microcomputer, the near-end control console and the near-end monitoring terminal, the near-end communication interface is connected with a remote data interface microcomputer, and the near-end control console is defined to send a near-end control instruction;
the remote control module is configured to comprise a remote data interface microcomputer, a remote control console, a remote monitoring module, a database service and a flow control microcomputer, wherein the database service is defined to store shield tunneling machine test data, the flow control microcomputer is defined to send out flow control information, the remote data interface microcomputer comprises a remote networking communication interface and a remote communication interface, the remote networking communication interface is used for networking a local area network of the remote data interface microcomputer, the flow control microcomputer, the remote control console, a database server and the remote monitoring terminal, the remote communication interface is connected with a near-end communication interface, and the remote control console is defined to send out a remote control instruction;
the data transmission link is configured to comprise a communication link and a VPN interface, wherein the communication link is defined to be connected with the near-end control module and the shield tunneling machine controller, and the VPN interface enables the remote data interface microcomputer to be connected with the near-end data interface microcomputer through a VPN remote networking technology;
the near-end data interface microcomputer and the remote data interface microcomputer are internally provided with data interface software, the near-end monitoring terminal and the remote monitoring terminal are internally provided with data monitoring software, the database server is internally provided with database software, the near-end control console and the remote control console are internally provided with control software, and the process control microcomputer is internally provided with process control software;
defining that the near-end control instruction and the remote control instruction belong to control instructions which can be adopted by a shield tunneling machine controller; defining that the test data can be monitored by a near-end monitoring terminal and a remote monitoring module respectively; the near-end data interface microcomputer and the remote data interface microcomputer are configured to transmit control instructions and test data;
the data interface software, the data monitoring software and the control software can be commonly used in a near-end control module and a remote control module;
the near-end control console is provided with an entity button for receiving and sending a near-end control instruction, and the remote control console is provided with a software control interface which is the same as the entity button for receiving and sending a remote control instruction.
2. The shield tunneling machine remote control system according to claim 1, wherein the communication link comprises switches, the switches are respectively arranged in the shield tunneling machine controller and the near-end control module, a plurality of optical fibers are laid between the switches, and an internal redundancy network architecture is formed in a port aggregation mode by using an aggregation technology of optical fiber interfaces to realize communication redundancy.
3. The shield tunneling machine remote control system of claim 2, further comprising a firewall in the VPN interface for ensuring data transmission security using VPN off-site networking technology.
4. The shield tunneling machine remote control system of claim 3, wherein the firewall is disposed at the interface of the proximal and remote control modules and the external network.
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| CN113833482B (en) * | 2021-09-29 | 2023-02-03 | 中国铁建重工集团股份有限公司 | Portable automatic cruising man-machine interaction system of heading machine and automatic cruising method |
| CN114060039A (en) * | 2021-11-03 | 2022-02-18 | 辽宁三三工业有限公司 | Remote monitoring and diagnosing system and method for shield machine |
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