CN102841593A - Mine remote broadband visual remote control universal controller - Google Patents
Mine remote broadband visual remote control universal controller Download PDFInfo
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- CN102841593A CN102841593A CN2012103538727A CN201210353872A CN102841593A CN 102841593 A CN102841593 A CN 102841593A CN 2012103538727 A CN2012103538727 A CN 2012103538727A CN 201210353872 A CN201210353872 A CN 201210353872A CN 102841593 A CN102841593 A CN 102841593A
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Abstract
The invention belongs to the field of mine equipment control, and relates to a mine remote broadband visual remote control universal controller. The controller comprises a power supply device, a control device, a communication device and an operating device which are arranged in a shell, wherein the control device comprises a controller; the controller is provided with a coal mining machine control input/output (I/O) interface; the communication device comprises an Ethernet switch, a ModBus serial server used for connecting a camera tripod head, a wireless transmission transceiver which provides a remote control communication channel, and an antenna; the Ethernet switch is provided with an external streaming video interface used for connecting a camera; and the operating device comprises a human-computer interface. The invention has the beneficial effects that the mine remote broadband visual remote control universal controller is convenient to use, safe and reliable, and has a good video signal transmission effect, meets the requirements of a large amount of information transmission; the highest communication bandwidth is 54 Mbps; the remote control distance is not less than 450 m; and the controller is flexible in interfaces, easy to use and maintain and very suitable for being used in the environment with poor coal mine underground environmental conditions.
Description
Technical field
The invention belongs to mining equipment control field, relate to a kind of mining long-range broadband visible remote control general purpose controller, is to be used for the actuating unit of adopting, dig, transport the apparatus remote visible remote control large-scale under the coal mine.
Background technology
At present, telechirics of adopting, dig, transporting equipment large-scale under the domestic coal mine mainly is remote control in the sighting distance, influences health of operators to avoid near the rugged surroundings the equipment as far as possible.Although the wireless communication distance of equipment is not to realize the bottleneck of ultra-viewing distance remote control,, makes it can't realize the smoothness transmission of vision signal, and can not be used for the over the horizon Remote because the wireless communication bandwidth of telechiric device is too narrow.In recent years there is data to show; The mining telechiric device based on broadband wireless communications is being studied by some mechanism; But it is still not enough to be limited to its wireless communication bandwidth; Make video information abundant inadequately, add reasons such as controller versatility, wireless transmission protocol matching difference, make it can not become a kind of general remote broadband visible remote control general purpose controller.
Therefore, research and development are a kind of is that the mining long-range broadband visible remote control general purpose controller of core becomes one and presses for commercial broadband wireless communication technique, general programmable controller, multi-protocol interface equipment.
Summary of the invention
The present invention is in order to remedy the deficiency of prior art, and a kind of esy to use, safe and reliable, mining long-range broadband visible remote control general purpose controller that video signal transmission is effective is provided.
The present invention realizes through following technical scheme:
Mining long-range broadband of the present invention visible remote control general purpose controller, its special character is: comprise the supply unit, control device, communicator and the operating means that are installed in the housing; Control device comprises controller, and controller is provided with coalcutter control I/O interface; Communicator comprises Ethernet switch, be used to connect the ModBus serial server of camera pan-tilt, the wireless transmission transceiver and the antenna of underwater acoustic remote control passage are provided; The ModBus serial server all is connected Ethernet switch with the wireless transmission transceiver; Ethernet switch connects controller, and Ethernet switch is provided with the external streaming media video interface that is used to connect video camera; Operating means comprises the man-machine interface that is used for normal running/supervision, and man-machine interface connects controller.
Preferred version does, controller also connects the Canbus serial server through Ethernet switch, and this server is provided with the serial ports that is used to connect coalcutter, and/or controller also is provided with the serial ports of the support DEVICE net protocol that is used to connect coalcutter.
Intrinsic safety direct supply fairing and direct supply fairing that supply unit comprises the AC distribution switch and is attached thereto, intrinsic safety direct supply fairing connects man-machine interface and emergency operation assembly.
Operating means also comprises the emergency operation assembly.Controller connects man-machine interface through the intrinsic safety isolator.The coalcutter control I/O interface of controller adopts disconnecting relay control, and AC distribution switch and disconnecting relay are installed on the guide rail.
Enclosure interior spatial wire connection cavity, explosion-proof chamber and intrinsic safety chamber three parts; Wire connection cavity is provided with several loudspeaker cable port that are used to connect the peripheral cable of coming in and going out; Emergency operation assembly and man-machine interface are installed in the intrinsic safety chamber; Remaining component is installed in explosion-proof chamber, and electrical equipment is communicated with through connection terminal between explosion-proof chamber and the wire connection cavity, and electrical equipment is communicated with and passes through connection terminal between explosion-proof chamber and the intrinsic safety chamber.
The principle of work and power: receive remote signal and change into ethernet signal through OFDM broadband wireless transmitting transceiver device; After one route Ethernet switch relays to programmable logic controller (PLC) (to call " PLC controller " in the following text); I/O interface disconnecting relay through PLC is exported steering order and receiving feedback signals to coalcutter, realizes the Remote to coalcutter; Another route Ethernet switch relays to the ModBus serial server, exports steering order and receiving feedback signals through the ModBus bus to camera pan-tilt.After the streaming media video information of coalcutter periphery relays to OFDM broadband wireless transmitting transceiver device through Ethernet switch, send, send to the mobile phone or the apparatus such as computer that are used for Long-distance Control through wireless signal.
The invention has the beneficial effects as follows, esy to use, safe and reliable, video signal transmission is effective, satisfy than large information capacity transmission needs; Adopt commercial broadband connections technology; Communication bandwidth is up to 54Mbps, and the remote control distance in the simple and easy supporting tunnel, colliery is not less than 450m, and master control set is the general programmable controller; Possess the intrinsic safety human-computer interaction interface, have 4 road streaming media videos, 4 road serial communication interfaces.Video interface supports 4 road Streaming Medias to insert (can connect 4 video cameras), serial communication interface has 4 road serial ports (being RS485 and RS232 interface, the interface of Canbus serial server and the DEVICE Net serial ports on the PLC controller of ModBus serial server) of supporting different agreement.The advanced technology that controller adopts, components and parts are reliable, interface flexible, working service are simple, are very suitable under coal mine, using in the environmental baseline rugged environment.This equipment is installed on the coalcutter when using, and uses wireless these equipment (through wireless transceiver and external antenna) of controlling of remote equipment such as mobile phone, computer, and this equipment is controlled coalcutter again.
Description of drawings
Fig. 1 is a structural principle schematic block diagram of the present invention.Fig. 2 is the front view synoptic diagram.Fig. 3 is this internal placement synoptic diagram.Fig. 4 is A-A diagrammatic cross-section of Fig. 3.Fig. 5 is B-B diagrammatic cross-section of Fig. 3.Fig. 6 looks synoptic diagram for the left side of Fig. 3.
Among the figure: 1. AC distribution switch, 2. intrinsic safety direct supply fairing, 3. direct supply fairing, 4.PLC controller, 5. disconnecting relay; 6. emergency operation assembly, 7. intrinsic safety isolator, 8. man-machine interface, 9. Ethernet switch, 10.ModBus serial server; 11.Canbus serial server, 12.OFDM wireless transceiver, 13. external antennas, 14. connection terminals; 15. connection terminal, 16. guide rails, 17. loudspeaker cable port, 21. ac power input end mouths; 22. intrinsic safety dc power output end mouth, 23. dc power output end mouths, 24. external serial communication interfaces, 25. external streaming media video interfaces; 26. coalcutter control I/O interface, 31. wire connection cavities, 32. explosion-proof chambers, 33. intrinsic safety chambeies.
Embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.
Mining long-range broadband of the present invention visible remote control general purpose controller comprises the formations such as supply unit, control device, communicator and operating means that are installed in the housing.Like Fig. 1-6.
Housing is the housing parts of remote controller; Profile is rectangular parallelepiped basically, and the upper right corner is the operating means zone, and whole housing adopts the mine flameproof and intrinsic safety type housing; Except that intrinsic safety chamber, the upper right corner 33 peripheral external parts are the mining GENERAL TYPE; Other parts are flame-proof mine, and degree of protection IP65 is adapted at the harshest place of mine subsurface environment and uses.Enclosure interior spatial three parts: wire connection cavity 31, explosion-proof chamber 32, intrinsic safety chamber 33; Wire connection cavity is provided with several loudspeaker cable port 17 that are used to connect the peripheral cable of coming in and going out; Emergency operation assembly 6 is installed in the intrinsic safety chamber with man-machine interface 8; Remaining component is installed in explosion-proof chamber, and the guide rail 16 of erecting equipment convenient (AC distribution switch 1 and disconnecting relay 5) is arranged in the explosion-proof chamber, and electrical communication is through connection terminal 14 between explosion-proof chamber and the wire connection cavity; Electrical communication is through connection terminal 15 between explosion-proof chamber and the intrinsic safety chamber, and the cable of the wire connection cavity of coming in and going out from the periphery is all through loudspeaker cable port 17.
Operating means comprise emergency operation assembly 6 button/SS/pilot lamp assembly, be used for the man-machine interface 8 of normal running/supervision; Man-machine interface connects the PLC controller; Housing perforate in the upper right corner is used to install button/SS/pilot lamp assembly 6, man-machine interface 8.Man-machine interface 8 is provided with display screen and keyboard.
Supply unit comprises: AC distribution switch 1,24V intrinsic safety direct supply fairing 2,24V direct supply fairing 3, and AC distribution switch 1 is installed on the guide rail 16, and fairing 2,3 directly is fastened on explosion-proof chamber 32 base plates.Intrinsic safety direct supply fairing 2 connects man-machine interface and emergency operation assembly 6.24V direct supply fairing 3 connects PLC controller and other electric elements.
Control device comprises disconnecting relay 5, the intrinsic safety isolator 7 as the last control of PLC controller 4, the PLC coalcutter control I/O interface 26 of control core; The PLC controller is provided with coalcutter control I/O interface 26; PLC connects man-machine interface 8 through intrinsic safety isolator 7; PLC controller 4, intrinsic safety isolator 7 directly are fastened on explosion-proof chamber 32 base plates, and disconnecting relay 5 is installed on the guide rail 16.
Communicator comprises Ethernet switch 9, the ModBus serial server 10 of external ModBus communication interface is provided, provide external Canbus communication interface Canbus serial server 11, the OFDM broadband wireless transmitting transceiver device 12 and the external antenna 13 of underwater acoustic remote control passage are provided; ModBus serial server 10 is used to connect camera pan-tilt; Canbus serial communication interface 24 is used to connect coalcutter; Communicator all directly is fastened on explosion-proof chamber 32 base plates; In addition, PLC controller 4 bodies also directly provide a serial communication interface of supporting the DEVICE net protocol, are used to connect coalcutter.Canbus serial server 11, ModBus serial server 10 and wireless transmission transceiver 12 all are connected Ethernet switch 9, and Ethernet switch 9 connects the PLC controller, and Ethernet switch is provided with the external streaming media video interface 25 that is used to connect video camera.
Mining long-range broadband visible remote control general purpose controller, its primary structure are mine explosion-suppression and intrinsic safety safety-type housing, programmable logic controller, EPA switch, protocol processor, wireless transceiver, supporting pair of cover direct supply assembly etc.
This equipment is installed on the coalcutter when using, and uses wireless these equipment (through wireless transceiver and external antenna) of controlling of remote equipment such as mobile phone, computer, and this equipment is controlled coalcutter again.
The wireless remote control communication passage of this equipment adopts commercial broadband connections technology, and master control set is the general programmable controller, and compatible strong, the main channel communication bandwidth is up to being 54Mbps.
This equipment provides I/O interface 26 (capacity is 14 DI and 8 DO), Canbus communication interface 24, the DEVICE Net communication interface that is used for coalcutter control simultaneously; The ModBus communication interface 24 (optional RS485 or RS232) that is used for camera pan-tilt control is used for the Ethernet interface 25 that streaming media video (supporting 4 tunnel at most) data insert.
The cable of this equipment is come in and gone out and all is positioned at a positive side, and other faces do not have requirements of installation space, and convenient in narrow place use, all maintenance works are simple and convenient.
Like Fig. 1; This product needed is passed through port 21 from on-the-spot incoming transport power supply; After 1 distribution of AC distribution switch; Offer intrinsic safety direct supply fairing 2, direct supply fairing 3, output supplies each equipment to use after the rectification respectively 24V intrinsic safety dc power output end mouth 22 and 24V dc power output end mouth 23.
Like Fig. 1; After the broadband wireless remote signal receives through external antenna 13; Getting into OFDM broadband wireless transmitting transceiver device 12 handles; Demodulate control data and change into ethernet signal and get into Ethernet switch 9, one route Ethernet switches 9 and relay to PLC controller 4, PLC controller 4 is to coalcutter output steering order; Another road relays to ModBus serial server 10, transfer the ModBus agreement to by ModBus serial server 10 after, connect the peripheral cameras The Cloud Terrace through serial ports 24 (optional RS485 or RS232), realize control to The Cloud Terrace.PLC controller 4 has two approach to coalcutter output steering order: 1. change steering order into the switching value control signal; After 5 processing of I/O interface 26 disconnecting relays; Connect the coalcutter control interface through cable, realize the control to coalcutter, the capacity that I/O interface 26 provides is 14 DI and 8 DO; 2. change steering order into DEVICE net protocol control signal, connect coalcutter DEVICE Net communication interface through its serial communication interface.
Like Fig. 1, the running state information of coalcutter feedback has two approach: one is opposite with the control signal treatment scheme; Another is to introduce serial server 11 through Canbus communication bus interface 24; After transferring ethernet signal to by serial server 11; Relay to OFDM broadband wireless transmitting transceiver device 12 through Ethernet switch 9 and be processed into broadband wireless signal; Send through external antenna 13, send to the mobile phone or the apparatus such as computer that are used for Long-distance Control.
Like Fig. 1; After the streaming media video information (supporting 4 tunnel at most) (from the video camera of installing on the coalcutter) of coalcutter periphery is introduced switch 9 through Ethernet interface 25; Relay to OFDM broadband wireless transmitting transceiver device 12 and be processed into broadband wireless signal; Send through external antenna 13, send to the mobile phone or the apparatus such as computer that are used for Long-distance Control.
Claims (7)
1. a mining long-range broadband visible remote control general purpose controller is characterized in that: comprise the supply unit, control device, communicator and the operating means that are installed in the housing; Control device comprises controller, and controller is provided with coalcutter control I/O interface; Communicator comprises Ethernet switch, be used to connect the ModBus serial server of camera pan-tilt, the wireless transmission transceiver and the antenna of underwater acoustic remote control passage are provided; The ModBus serial server all is connected Ethernet switch with the wireless transmission transceiver; Ethernet switch connects controller, and Ethernet switch is provided with the external streaming media video interface that is used to connect video camera; Operating means comprises the man-machine interface that is used for normal running/supervision, and man-machine interface connects controller.
2. mining long-range broadband according to claim 1 visible remote control general purpose controller; It is characterized in that: controller also connects the Canbus serial server through Ethernet switch; This server is provided with the serial ports that is used to connect coalcutter; And/or controller also is provided with the serial ports of the support DEVICE net protocol that is used to connect coalcutter.
3. mining long-range broadband according to claim 1 and 2 visible remote control general purpose controller; It is characterized in that: intrinsic safety direct supply fairing and direct supply fairing that supply unit comprises the AC distribution switch and is attached thereto, intrinsic safety direct supply fairing connects man-machine interface and emergency operation assembly.
4. mining long-range broadband according to claim 1 and 2 visible remote control general purpose controller, it is characterized in that: operating means also comprises the emergency operation assembly.
5. mining long-range broadband according to claim 1 and 2 visible remote control general purpose controller is characterized in that: controller connects man-machine interface through the intrinsic safety isolator.
6. mining long-range broadband according to claim 3 visible remote control general purpose controller is characterized in that: the coalcutter control I/O interface of controller adopts disconnecting relay control, and AC distribution switch and disconnecting relay are installed on the guide rail.
7. mining long-range broadband according to claim 1 and 2 visible remote control general purpose controller; It is characterized in that: enclosure interior spatial wire connection cavity, explosion-proof chamber and intrinsic safety chamber three parts; Wire connection cavity is provided with several loudspeaker cable port that are used to connect the peripheral cable of coming in and going out, and emergency operation assembly and man-machine interface are installed in the intrinsic safety chamber, and remaining component is installed in explosion-proof chamber; Electrical equipment is communicated with through connection terminal between explosion-proof chamber and the wire connection cavity, and electrical equipment is communicated with and passes through connection terminal between explosion-proof chamber and the intrinsic safety chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103538727A CN102841593A (en) | 2012-09-21 | 2012-09-21 | Mine remote broadband visual remote control universal controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103538727A CN102841593A (en) | 2012-09-21 | 2012-09-21 | Mine remote broadband visual remote control universal controller |
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| CN102841593A true CN102841593A (en) | 2012-12-26 |
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| CN2012103538727A Pending CN102841593A (en) | 2012-09-21 | 2012-09-21 | Mine remote broadband visual remote control universal controller |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109358565A (en) * | 2018-10-16 | 2019-02-19 | 尤洛卡（山东）矿业科技有限公司 | A kind of mining integrated feed flow control device |
| CN111396058A (en) * | 2020-03-16 | 2020-07-10 | 山东科技大学 | Electric control system for hydraulic monitor of water mining working face |
| RU2810675C1 (en) * | 2022-04-25 | 2023-12-28 | Сани Хэви Эквипмент Ко., Лтд. | Wireless data transmission system for camera of tunnelling machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109358565A (en) * | 2018-10-16 | 2019-02-19 | 尤洛卡（山东）矿业科技有限公司 | A kind of mining integrated feed flow control device |
| CN111396058A (en) * | 2020-03-16 | 2020-07-10 | 山东科技大学 | Electric control system for hydraulic monitor of water mining working face |
| RU2810675C1 (en) * | 2022-04-25 | 2023-12-28 | Сани Хэви Эквипмент Ко., Лтд. | Wireless data transmission system for camera of tunnelling machine |
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Application publication date: 20121226 |