CN103037647A - Optical fiber type mining flame-proof type remote control device - Google Patents
Optical fiber type mining flame-proof type remote control device Download PDFInfo
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- CN103037647A CN103037647A CN201210530470XA CN201210530470A CN103037647A CN 103037647 A CN103037647 A CN 103037647A CN 201210530470X A CN201210530470X A CN 201210530470XA CN 201210530470 A CN201210530470 A CN 201210530470A CN 103037647 A CN103037647 A CN 103037647A
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Abstract
The invention provides an optical fiber type mining flame-proof type remote control device aiming at the shortcomings that an existing cable type mining flame-proof box can easily produce arc spark, is complex in wiring arrangement and single in function, and the like. The optical fiber type mining flame-proof type remote control device comprises a flame-proof penal, a box body and cable connector, an induction type button unit, an induction type shift switch unit, a liquid crystal display unit, an optical fiber connector and a photoelectric signal processing and switching unit. The optical fiber type mining flame-proof type remote control device has the advantages that the situation that arc spark is produced when a traditional button is pressed is completely avoided, operation of equipment in a pit can be controlled closely and in real time and also can be controlled remotely from a monitor room above the pit, and operating personnel in the pit can conveniently know actual operation situations in pit area and carry out right and timely operation aiming at emergency problems in the pit. Due to the fact that optical fibers are adopted to be a connection way between an operation platform and ground control, interference of complex environment in the pit to signals is reduced to the maximum limit. Besides, optical fiber type mining flame-proof type remote control device is far in transmission distance of optical fiber communication in the pit, low in signal loss and little power consumption, and wiring arrangement is convenient and fast.
Description
Technical field
The present invention relates to a kind of long distance electric control technology field, be specifically related to a kind of optical fiber type flame-proof mine long-distance monitorng device.
Background technology
At present, both control modes of taking into account and can mutually changing that down-hole field control and aboveground central station of floating dock Long-distance Control are adopted in the driving of employed down-hole electric equipment control usually in the underground work of coal mining.Owing to containing flammable explosive gas under the coal mine, according to country and the relevant safety regulations requirement of relevant industries, the scene of down-hole electric equipment drives control and generally adopts traditional cable type flameproof button case in the industry.The control principle of this traditional flameproof button case is: at first, the button that touches this Flameproof box produces the signal of telecommunication, give control cubicle in the aboveground remote ground central station of floating dock by the cable that is connected with Flameproof box with described electrical signal transfer subsequently, carry out the switching point signal that comes from the down-hole cable transmission by control cubicle again, realize the driving of being switched on or switched off of main circuit power, down-hole electric equipment of down-hole electric equipment or out of service.There is following drawback in this control mode: be prone to arc spark when one, actuation button produces the signal of telecommunication, under the environment of down-hole high concentration explosion hazard gases, more easily blast, although can be controlled at control cabinet to described blast with interior narrow range by Flameproof box, concerning safety in production, still there is certain danger; , two, adopt cable to connect with the mode of transmission need to lay a large amount of multi-core sheathed cables, especially from down-hole control on-the-spot deliver to the remote ground central station of floating dock at least hundreds of rice go up at most the cable systems of km, lay and maintenance suitable difficulty all; Three, aboveground monitoring and downhole production disconnect, the field operation person can't know the operation conditions of equipment on the one hand, aboveground supervisor does not know the actual production situation of down-hole on the other hand, only be that the signal that the down-hole is passed back is operated passively, control to electric equipment is in a kind of " blind control " state, is unfavorable for the management to equipment safety operation.Therefore, need to provide a kind of and can satisfy coal mine downhole safety, flame proof, be convenient to installation and maintenance, can recognize in real time the remote equipment service data again, the watch-dog of implementation scene or Long-distance Control, change this " blind control " state when tradition adopts the flameproof button case under the existing coal mine, realize that the down-hole mining scene is to the IT application goal of remote equipment operation control and safety management.
Summary of the invention
Easily produce arc spark, easily cause production safety dangerous for existing mine explosion-suppression case; Flameproof box only is the switch-box of function singleness, can not implement to show current environment, equipment state; Can't realize the near-earth Long-distance Control; The difficult problem that the downhole safety that the signal of telecommunication is easily disturbed by environmental factor when downhole transmitted and the loss of the signal of telecommunication is large etc. is produced, the invention provides a kind of optical fiber type flame-proof mine long-distance monitorng device, its concrete structure is: a kind of optical fiber type flame-proof mine long-distance monitorng device, comprise flame proof panel 1, casing 7 and cable interface 81, wherein, flame proof panel 1 removably is connected with casing 7, described cable interface 81 is arranged on the sidewall of casing 7, its flame proof panel 1 is provided with the induction type pushbutton unit, induction type diverter switch unit, liquid crystal display, casing 7 sidewalls are provided with optical fiber interface 82, be provided with antinose-dive leg 71 and casing liner plate 72 in the casing 7, the bottom of casing 7 cavitys is connected with casing liner plate 72 by antinose-dive leg 71, is fixed with Photoelectric Signal Processing and converting unit on the casing liner plate 72; Described Photoelectric Signal Processing is connected with optical cable with the cable of down-hole with optical fiber interface 82 by cable interface 81 respectively with converting unit, Photoelectric Signal Processing also is connected with induction type pushbutton unit, induction type diverter switch unit, liquid crystal display respectively with converting unit, be specially: the medial surface of flame proof panel 1 is provided with inductor base plate 2, inductor mount holder 3, by inductor mount holder 3 flame proof panel 1 and inductor base plate 2 is linked together.
Described induction type pushbutton unit, formed by inductor excitation module and inductosyn 40, wherein, working the inductor excitation module that excites the induced signal effect is arranged on the flame proof panel 1, inductosyn 40 is arranged on the inductor base plate 2, the medial surface of inductor excitation module is right against the end face of inductosyn 40, and the distance between inductor excitation module and the inductosyn 40 is H1; When the inductor excitation module is touched and during near inductosyn 40, inductosyn 40 produces induced signals and also passes to Photoelectric Signal Processing and converting unit; Wherein, described pushbutton unit is comprised of push-button socket 41, button cap 42, button spindle 43, spring 44, pushbutton unit sealing copper sheathing 45, alignment pin 46 and inductive rod 47; Wherein, push-button socket 41 is provided with the hollow circular tube of annular projection piece for the sidewall top; Pushbutton unit sealing copper sheathing 45 is the pipe of hollow; The cylinder that button cap 42 is complementary for the through hole with push-button socket 41; Button cap 42 is connected with an end of cylindric button spindle 43, the other end of button spindle 43 is provided with inductive rod 47, be provided with alignment pin 46 at the sidewall near the button spindle 43 of inductive rod 47 1 ends, button cap 42 to the button spindle 43 of alignment pin 46 successively cover spring 44 and pushbutton unit sealing copper sheathing 45 are arranged; Described pushbutton unit sealing copper sheathing 45 is fixed in the through hole of push-button socket 41, and described push-button socket 41 is fixed on the flame proof panel 1.
Described induction type diverter switch unit is comprised of with inductosyn 50 a rotatable inductor excitation module and two diverter switches; Wherein, described rotatable inductor excitation module is arranged on the flame proof panel 1, and rotatable inductor excitation module is comprised of knob base 51, knob 52, rotation axis 53, diverter switch sealing copper sheathing 54, stub 55 and inductive head 56; Wherein, the middle part of described knob base 51 is provided with through hole, be provided with diverter switch sealing copper sheathing 54 in the through hole, described diverter switch sealing copper sheathing 54 centers have the circular hole that runs through, be provided with rotation axis 53 in the described circular hole, rotation axis 53 end outwardly is fixedly connected with knob 52, vertical and fixing being connected of an end of rotation axis 53 the other end and stub 55, and described stub 55 other ends are provided with and can cause that diverter switch produces the inductive head 57 of signals with inductosyn 50; During use, turning knob 52 drives the rotation that inductive head 56 is done respective direction, and knob 52 stops at left end point E place to the anticlockwise end of to, and knob 52 stops at right endpoint F place to the right rotation end of to.
Described diverter switch is arranged on the inductor base plate 2 with inductosyn 50, inductive head 56 residing positions when one of them diverter switch is right against knob 52 and rotates to left end point E place with inductosyn 50; Inductive head 56 residing positions when another diverter switch is right against knob 52 and rotates to right endpoint F place with inductosyn 50; The inductive head 56 of inductor excitation module and diverter switch are H2 with the distance between the inductosyn 50.
Described Photoelectric Signal Processing and converting unit are comprised of DC power source unit 61, inductosyn interface unit 62, central processor unit 63, display unit interface 64 and network switch unit 65; Wherein, external power source in one end of described DC power source unit 61 and the mine is connected, and the other end of DC power source unit 61 is connected with inductosyn interface unit 62, central processor unit 63, display unit interface 64 and network switch unit 65 respectively and powers; One side of described inductosyn interface unit 62 respectively with the induction type pushbutton unit in inductosyn 40 and the diverter switch in the induction type diverter switch unit be connected with inductosyn 50, the opposite side of inductosyn interface unit 62 is connected with network switch unit 65 through central processor unit 63, the induced signal that self-inducting transducer 40 or diverter switch are sent with inductosyn 50 after central processor unit 63 is processed unidirectional delivery to network switch unit 65; Described central processor unit 63 detects diverter switch with the induced signal that inductosyn 50 transmits, and is confirmed whether inductosyn 40 signals are converted to control signal and pass to aboveground machine room through network switch unit 65; An end that plays the network switch unit 65 of photosignal translation function is connected with optical fiber in the mine through optical fiber interface 82, the other end of network switch unit 65 is connected with liquid crystal display by display unit interface 64, will change and be presented on the liquid crystal display through display unit interface 64 from the outside light signal that comes that transmits.
Beneficial effect of the present invention has:
Arc spark when 1, adopting the induction button thoroughly to avoid the conventional button switch has further improved the coefficient of safety of explosion-protection equipment;
2, adopt the induction type diverter switch, but so that this product both near-earth control in real time the operation of underground equipment, also can carry out long-range unified control by aboveground Control Room, so that the mode of control operation safety, flexibly;
3, adopt the design of explosion-resistant display module, more be conducive to the actual job situation that underground operators is understood the wellblock, can make correctly timely operation for the down-hole bursting problem better;
4, adopt optical fiber as job platform and ground control connected mode, reduce to greatest extent the down-hole complex environment to the interference of signal, in addition, the long transmission distance of downhole optic fiber communication, loss of signal are extremely low, wiring is convenient, and to little power consumption, be the development trend of downhole communication and control system.
Description of drawings
Fig. 1 is structure chart of the present invention.
Fig. 2 is the D-D cutaway view of Fig. 1.
Fig. 3 is the A-A cutaway view of the induction type pushbutton unit in left side among Fig. 1.
Fig. 4 is the B-B cutaway view of induction type diverter switch unit among Fig. 1.
Fig. 5 is circuit structure block diagram of the present invention.
Fig. 6 is liquid crystal display schematic perspective view among Fig. 1.
Fig. 7 is the C-C cutaway view of liquid crystal display among Fig. 1.
Sequence number among the figure is: flame proof panel 1, inductor base plate 2, inductor mount holder 3, inductosyn 40, push-button socket 41, button cap 42, button spindle 43, spring 44, pushbutton unit sealing copper sheathing 45, alignment pin 46, inductive rod 47, diverter switch inductosyn 50, knob base 51, knob 52, rotation axis 53, diverter switch sealing copper sheathing 54, stub 55, inductive head 56, ring baffle 57, DC power source unit 61, inductosyn interface unit 62, central processor unit 63, display unit interface 64, network switch unit 65, casing 7, antinose-dive leg 71, casing liner plate 72, cable interface 81, optical fiber interface 82, visual windows seat 91, step 92, " return " the flame retardant rubber backing plate 93 of shape, toughened glass piece 94, " return " the red copper pad 95 of shape, " return " briquetting 96 of shape, liquid crystal display 97, pressing plate 98.
Embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
Referring to Fig. 1 to Fig. 3, a kind of optical fiber type flame-proof mine long-distance monitorng device, comprise flame proof panel 1, casing 7 and cable interface 81, wherein, flame proof panel 1 removably is connected with casing 7, described cable interface 81 is arranged on the sidewall of casing 7, its flame proof panel 1 is provided with the induction type pushbutton unit, induction type diverter switch unit, liquid crystal display, casing 7 sidewalls are provided with optical fiber interface 82, be provided with antinose-dive leg 71 and casing liner plate 72 in the casing 7, the bottom of casing 7 cavitys is connected with casing liner plate 72 by antinose-dive leg 71, is fixed with Photoelectric Signal Processing and converting unit on the casing liner plate 72; Described Photoelectric Signal Processing is connected with optical cable with the cable of down-hole with optical fiber interface 82 by cable interface 81 respectively with converting unit, Photoelectric Signal Processing also is connected with liquid crystal display with induction type pushbutton unit, induction type diverter switch unit respectively with converting unit, be specially: the medial surface of flame proof panel 1 is provided with inductor base plate 2, inductor mount holder 3, by inductor mount holder 3 flame proof panel 1 and inductor base plate 2 is linked together;
Described induction type pushbutton unit, formed by inductor excitation module and inductosyn 40, wherein, working the inductor excitation module that excites the induced signal effect is arranged on the flame proof panel 1, inductosyn 40 is arranged on the inductor base plate 2, the medial surface of inductor excitation module is right against the end face of inductosyn 40, and the distance between inductor excitation module and the inductosyn 40 is H1; When the inductor excitation module is touched and during near inductosyn 40, inductosyn 40 produces induced signals and also passes to Photoelectric Signal Processing and converting unit; Wherein, described pushbutton unit is comprised of push-button socket 41, button cap 42, button spindle 43, spring 44, pushbutton unit sealing copper sheathing 45, alignment pin 46 and inductive rod 47; Wherein, push-button socket 41 is provided with the hollow circular tube of annular projection piece for the sidewall top; Pushbutton unit sealing copper sheathing 45 is the pipe of hollow; The cylinder that button cap 42 is complementary for the through hole with push-button socket 41; Button cap 42 is connected with an end of cylindric button spindle 43, the other end of button spindle 43 is provided with inductive rod 47, be provided with alignment pin 46 at the sidewall near the button spindle 43 of inductive rod 47 1 ends, button cap 42 to the button spindle 43 of alignment pin 46 successively cover spring 44 and pushbutton unit sealing copper sheathing 45 are arranged; Described pushbutton unit sealing copper sheathing 45 is fixed in the through hole of push-button socket 41, and described push-button socket 41 is fixed on the flame proof panel 1;
Referring to Fig. 1, Fig. 2 and Fig. 4, described induction type diverter switch unit is comprised of with inductosyn 50 a rotatable inductor excitation module and two diverter switches; Wherein, described rotatable inductor excitation module is arranged on the flame proof panel 1, and rotatable inductor excitation module is comprised of knob base 51, knob 52, rotation axis 53, diverter switch sealing copper sheathing 54, stub 55 and inductive head 56; Wherein, the middle part of described knob base 51 is provided with through hole, be provided with diverter switch sealing copper sheathing 54 in the through hole, described diverter switch sealing copper sheathing 54 centers have the circular hole that runs through, be provided with rotation axis 53 in the described circular hole, rotation axis 53 end outwardly is fixedly connected with knob 52, vertical and fixing being connected of an end of rotation axis 53 the other end and stub 55, and described stub 55 other ends are provided with and can cause that diverter switch produces the inductive head 57 of signals with inductosyn 50; During use, turning knob 52 drives the rotation that inductive head 56 is done respective direction, and knob 52 stops at left end point A place to the anticlockwise end of to, and knob 52 stops at right endpoint B place to the right rotation end of to.
Described diverter switch is arranged on the inductor base plate 2 with inductosyn 50, inductive head 56 residing positions when one of them diverter switch is right against knob 52 and rotates to left end point A place with inductosyn 50; Inductive head 56 residing positions when another diverter switch is right against knob 52 and rotates to right endpoint B place with inductosyn 50; The inductive head 56 of inductor excitation module and diverter switch are H2 with the distance between the inductosyn 50.
Referring to Fig. 5, described Photoelectric Signal Processing and converting unit are comprised of DC power source unit 61, inductosyn interface unit 62, central processor unit 63, display unit interface 64 and network switch unit 65; Wherein, external power source in one end of described DC power source unit 61 and the mine is connected, and the other end of DC power source unit 61 is connected with inductosyn interface unit 62, central processor unit 63, display unit interface 64 and network switch unit 65 respectively and powers; One side of described inductosyn interface unit 62 respectively with the induction type pushbutton unit in inductosyn 40 and the diverter switch in the induction type diverter switch unit be connected with inductosyn 50, the opposite side of inductosyn interface unit 62 is connected with network switch unit 65 through central processor unit 63, the induced signal that self-inducting transducer 40 or diverter switch are sent with inductosyn 50 after central processor unit 63 is processed unidirectional delivery to network switch unit 65; Described central processor unit 63 detects diverter switch with the induced signal that inductosyn 50 transmits, and is confirmed whether inductosyn 40 signals are converted to control signal and pass to aboveground machine room through network switch unit 65; An end that plays the network switch unit 65 of photosignal translation function is connected with optical fiber in the mine through optical fiber interface 82, the other end of network switch unit 65 is connected with liquid crystal display by display unit interface 64, will change and be presented on the liquid crystal display through display unit interface 64 from the outside light signal that comes that transmits.
During use, judged first the position of induction type diverter switch unit by central processor unit 63, confirm the state of a control of this device; When this device is in " near-earth " state of a control, when pressing the button on the induction type pushbutton unit this moment, produce induced signal, this signal of telecommunication converts the command signal of light form to through Photoelectric Signal Processing and converting unit, to the control room, ground, the startup cabinet in the control control room, ground is switched on or switched off main power source, the driving arrangement operation towards the down-hole electric equipment or stops by Optical Fiber Transmission; When this device was in " long-range " state of a control, the button of pressing on the induction type pushbutton unit cut little ice; In addition, the state of subsurface environment and equipment is by the optical fiber transmission and be presented on the liquid crystal display.
Described optical fiber type flame-proof mine long-distance monitorng device is provided with more than one induction type pushbutton unit, plural cable interface 81 and plural optical fiber interface 82; The scope of described H1 is 0.5mm～10mm, and the scope of H2 is 0.5mm～4mm.
Referring to Fig. 1, Fig. 2, Fig. 6 and Fig. 7, liquid crystal display is comprised of the flame retardant rubber backing plate 93 of visual windows seat 91, " returning " shape, toughened glass piece 94, the red copper pad 95 of " returning " shape, back-shaped briquetting 96, liquid crystal display 97 and pressing plate 98; Wherein, have rectangular opening at described flame proof panel 1, be mounted with visual windows seat 91 in described rectangular opening, the middle part of visual windows seat 91 outer surfaces is provided with through hole, and the middle part of visual windows seat 91 inner surfaces is provided with step 92; Be mounted with the flame retardant rubber backing plate 93 of " returning " shape on the inner surface of the inboard of step 92, visual windows seat 91, housing shape and step 92 inside edges of the flame retardant rubber backing plate 93 of described " returning " shape are complementary, and the inside casing shape of the flame retardant rubber backing plate 93 of " returning " shape and the through hole of visual windows seat 91 are complementary; The inner surface of the flame retardant rubber backing plate 93 of the inboard of step 92, " returning " shape is provided with the toughened glass piece 94 that is complementary with step 92 inside edges; The inner surface of the inboard of step 92, toughened glass piece 94 is provided with the red copper pad 95 of " returning " shape, housing shape and step 92 inside edges of the red copper pad 95 of described " returning " shape are complementary, and the inside casing shape of the red copper pad 95 of " returning " shape and the through hole of visual windows seat 91 are complementary; The inner surface of step 92 is provided with the briquetting 96 of " returning " shape, housing shape and step 92 outer ledges of the briquetting 96 of described " returning " shape are complementary, " return " the inside casing shape of briquetting 96 of shape and the through hole of visual windows seat 91 and be complementary, the briquetting 96 of described " returning " shape is connected with step 92; Pressing plate 98 is rectangular block, has the hole that matches with liquid crystal display 97 bossings on the outer surface of described pressing plate 98, and described liquid crystal display 97 is placed in the cavity on the pressing plate 98; The pressing plate 98 that is mounted with liquid crystal display 97 is connected with the briquetting 96 of " returning " shape.
The briquetting 96 of described " returning " shape is with bolts with step 92; Pressing plate 98 is with bolts with the briquetting 96 of " returning " shape.
Described DC power source unit 61 is the power supply that the AC 127V of 2A turns DC24V for the electric current limit; Described inductosyn interface unit 62, central processor unit 63, display unit interface 64 and network switch unit 65 all use direct current 24V; The model of described central processor unit 63 is CPU1212C, and the model of display unit interface 64 display that connects is KTP400, and the model of network switch unit 65 is EDS-208A-M-ST.
Be provided with the ring baffle 57 of protective action around the outer surface of described flame proof panel 1, the knob 52.
Described inductosyn 40 is inductance type transducer, and induced signal is the inductance signal.
Claims (6)
1. optical fiber type flame-proof mine long-distance monitorng device, comprise flame proof panel (1), casing (7) and cable interface (81), wherein, flame proof panel (1) removably is connected with casing (7), described cable interface (81) is arranged on the sidewall of casing (7), it is characterized in that, its flame proof panel (1) is provided with induction type pushbutton unit, induction type diverter switch unit, liquid crystal display, casing (7) sidewall is provided with optical fiber interface (82), is provided with Photoelectric Signal Processing and converting unit in casing (7) cavity; Described Photoelectric Signal Processing is connected with optical cable with the cable of down-hole with optical fiber interface (82) by cable interface (81) respectively with converting unit, Photoelectric Signal Processing also is connected with induction type pushbutton unit, induction type diverter switch unit, liquid crystal display respectively with converting unit, is specially:
The medial surface of flame proof panel (1) is provided with inductor base plate (2), inductor mount holder (3), by inductor mount holder (3) flame proof panel (1) and inductor base plate (2) is linked together;
Described induction type pushbutton unit, formed by inductor excitation module and inductosyn (40), wherein, working the inductor excitation module that excites the induced signal effect is arranged on the flame proof panel (1), inductosyn (40) is arranged on the inductor base plate (2), the medial surface of inductor excitation module is right against the end face of inductosyn (40), and the distance between inductor excitation module and the inductosyn (40) is H1; When the inductor excitation module is touched and during near inductosyn (40), inductosyn (40) produces induced signal and also passes to Photoelectric Signal Processing and converting unit; Wherein, described pushbutton unit is comprised of push-button socket (41), button cap (42), button spindle (43), spring (44), pushbutton unit sealing copper sheathing (45), alignment pin (46) and inductive rod (47); Wherein, push-button socket (41) is provided with the hollow circular tube of annular projection piece for the sidewall top; Pushbutton unit sealing copper sheathing (45) is the pipe of hollow; The cylinder that button cap (42) is complementary for the through hole with push-button socket (41); Button cap (42) is connected with an end of cylindric button spindle (43), the other end of button spindle (43) is provided with inductive rod (47), be provided with alignment pin (46) at the sidewall near the button spindle (43) of inductive rod (47) one ends, button cap (42) to the button spindle (43) of alignment pin (46) successively cover have spring (44) and pushbutton unit to seal copper sheathing (45); Described pushbutton unit sealing copper sheathing (45) is fixed in the through hole of push-button socket (41), and described push-button socket (41) is fixed on the flame proof panel (1);
Described induction type diverter switch unit is comprised of with inductosyn (50) a rotatable inductor excitation module and two diverter switches; Wherein, described rotatable inductor excitation module is arranged on the flame proof panel (1), and rotatable inductor excitation module is comprised of knob base (51), knob (52), rotation axis (53), diverter switch sealing copper sheathing (54), stub (55) and inductive head (56); Wherein, the middle part of described knob base (51) is provided with through hole, be provided with diverter switch sealing copper sheathing (54) in the through hole, described diverter switch sealing copper sheathing (54) center has the circular hole that runs through, be provided with rotation axis (53) in the described circular hole, rotation axis (53) end outwardly is fixedly connected with knob (52), vertical and fixing being connected of one end of rotation axis (53) the other end and stub (55), described stub (55) other end are provided with and can cause that diverter switch produces the inductive head (57) of signal with inductosyn (50); During use, turning knob (52) drives the rotation that inductive head (56) is done respective direction, and knob (52) stops at left end point E place to the anticlockwise end of to, and knob (52) stops at right endpoint F place to the right rotation end of to;
Described diverter switch is arranged on the inductor base plate (2) with inductosyn (50), the residing position of inductive head (56) when one of them diverter switch is right against knob (52) and rotates to left end point E place with inductosyn (50); The residing position of inductive head (56) when another diverter switch is right against knob (52) and rotates to right endpoint F place with inductosyn (50); The inductive head of inductor excitation module (56) and diverter switch are H2 with the distance between the inductosyn (50);
Described Photoelectric Signal Processing and converting unit are comprised of DC power source unit (61), inductosyn interface unit (62), central processor unit (63), display unit interface (64) and network switch unit (65); Wherein, external power source in one end of described DC power source unit (61) and the mine is connected, and the other end of DC power source unit (61) is connected with network switch unit (65) with inductosyn interface unit (62), central processor unit (63), display unit interface (64) respectively and powers; One side of described inductosyn interface unit (62) respectively with the induction type pushbutton unit in inductosyn (40), and the diverter switch in the induction type diverter switch unit is connected with inductosyn (50), the opposite side of inductosyn interface unit (62) is connected with network switch unit (65) through central processor unit (63), the induced signal that self-inducting transducer (40) or diverter switch are sent with inductosyn (50) after central processor unit (63) is processed unidirectional delivery to network switch unit (65); Described central processor unit (63) detects diverter switch with the induced signal that inductosyn (50) transmits, and is confirmed whether inductosyn (40) signal is converted to control signal and passes to aboveground machine room through network switch unit (65); An end that plays the network switch unit (65) of photosignal translation function is connected with optical fiber in the mine through optical fiber interface (82), the other end of network switch unit (65) is connected with liquid crystal display by display unit interface (64), will change and be presented on the liquid crystal display through display unit interface (64) from the outside light signal that comes that transmits;
During use, judged first the position of induction type diverter switch unit by central processor unit (63), confirm the state of a control of this device; When this device is in " near-earth " state of a control, when pressing the button on the induction type pushbutton unit this moment, produce induced signal, this signal of telecommunication converts the command signal of light form to through Photoelectric Signal Processing and converting unit, to the control room, ground, the startup cabinet in the control control room, ground is switched on or switched off main power source, the driving arrangement operation towards the down-hole electric equipment or stops by Optical Fiber Transmission; When this device was in " long-range " state of a control, the button of pressing on the induction type pushbutton unit cut little ice; In addition, the state of subsurface environment and equipment is by the optical fiber transmission and be presented on the liquid crystal display.
2. a kind of optical fiber type flame-proof mine long-distance monitorng device as claimed in claim 1, it is characterized in that, described optical fiber type flame-proof mine remote monitoring case is provided with more than one induction type pushbutton unit, plural cable interface (81) and plural optical fiber interface (82); The scope of described H1 is 0.5mm ~ 10mm, and the scope of H2 is 0.5mm ~ 4mm.
3. a kind of optical fiber type flame-proof mine long-distance monitorng device as claimed in claim 1, it is characterized in that, liquid crystal display is comprised of the flame retardant rubber backing plate (93) of visual windows seat (91), " returning " shape, toughened glass piece (94), the red copper pad (95) of " returning " shape, back-shaped briquetting (96), liquid crystal display (97) and pressing plate (98); Wherein, have rectangular opening at described flame proof panel (1), be mounted with visual windows seat (91) in described rectangular opening, the middle part of visual windows seat (91) outer surface is provided with through hole, and the middle part of visual windows seat (91) inner surface is provided with step (92); Be mounted with the flame retardant rubber backing plate (93) of " returning " shape on the inner surface of the inboard of step (92), visual windows seat (91), the housing shape of the flame retardant rubber backing plate (93) of described " returning " shape and step (92) inside edge are complementary, and the inside casing shape of the flame retardant rubber backing plate (93) of " returning " shape and the through hole of visual windows seat (91) are complementary; The inner surface of the flame retardant rubber backing plate (93) of the inboard of step (92), " returning " shape is provided with the toughened glass piece (94) that is complementary with step (92) inside edge; The inner surface of the inboard of step (92), toughened glass piece (94) is provided with the red copper pad (95) of " returning " shape, the housing shape of the red copper pad (95) of described " returning " shape and step (92) inside edge are complementary, and the inside casing shape of the red copper pad (95) of " returning " shape and the through hole of visual windows seat (91) are complementary; The inner surface of step (92) is provided with the briquetting (96) of " returning " shape, the housing shape of the briquetting (96) of described " returning " shape and step (92) outer ledge are complementary, " return " the inside casing shape of briquetting (96) of shape and the through hole of visual windows seat (91) and be complementary, the briquetting (96) of described " returning " shape is connected with step (92); Pressing plate (98) is rectangular block, has the hole that matches with liquid crystal display (97) bossing on the outer surface of described pressing plate (98), and described liquid crystal display (97) is placed in the cavity on the pressing plate (98); The pressing plate (98) that is mounted with liquid crystal display (97) is connected with the briquetting (96) of " returning " shape.
4. a kind of optical fiber type flame-proof mine long-distance monitorng device as claimed in claim 1 is characterized in that, the briquetting (96) of described " returning " shape is with bolts with step (92); Pressing plate (98) is with bolts with the briquetting (96) of " returning " shape.
5. a kind of optical fiber type flame-proof mine long-distance monitorng device as claimed in claim 1 is characterized in that: described DC power source unit (61) is the power supply that the AC 127V of 2A turns DC24V for the electric current limit; Direct current 24V is all used in described inductosyn interface unit (62), central processor unit (63), display unit interface (64) and network switch unit (65); The model of described central processor unit (63) is CPU1212C, and the model of display unit interface (64) display that connects is KTP400, and the model of network switch unit (65) is EDS-208A-M-ST.
6. a kind of optical fiber type flame-proof mine long-distance monitorng device as claimed in claim 1 is characterized in that, has been provided with the ring baffle (57) of protective action around the outer surface of described flame proof panel (1), the knob (52).
Priority Applications (1)
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| CN201210530470.XA CN103037647B (en) | 2012-12-11 | 2012-12-11 | Optical fiber type mining flame-proof type remote control device |
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| CN201210530470.XA CN103037647B (en) | 2012-12-11 | 2012-12-11 | Optical fiber type mining flame-proof type remote control device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441755A (en) * | 2013-08-28 | 2013-12-11 | 苏州旲烔机电科技有限公司 | Physical wireless conduction switch of vehicle-mounted operation panel |
| CN107396583A (en) * | 2017-02-24 | 2017-11-24 | 淮阴师范学院 | One kind is used for underground coal mine hardware node dustproof and anti-explosion device |
| CN107787146A (en) * | 2017-12-12 | 2018-03-09 | 江苏新力科技实业有限公司 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
| CN108052241A (en) * | 2018-02-09 | 2018-05-18 | 武汉凯博珐生化智能科技有限公司 | The explosion-proof man-machine interface of industry |
| CN110859034A (en) * | 2018-08-23 | 2020-03-03 | 天津市北方阀门控制设备有限公司 | Explosion-proof control device of valve |
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| JPH08129995A (en) * | 1994-10-31 | 1996-05-21 | Mitsumi Electric Co Ltd | Remote control device |
| CN203027618U (en) * | 2012-12-11 | 2013-06-26 | 合肥三益江海智能科技有限公司 | Optical fiber type mining explosion proof remote monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH08129995A (en) * | 1994-10-31 | 1996-05-21 | Mitsumi Electric Co Ltd | Remote control device |
| CN203027618U (en) * | 2012-12-11 | 2013-06-26 | 合肥三益江海智能科技有限公司 | Optical fiber type mining explosion proof remote monitoring device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441755A (en) * | 2013-08-28 | 2013-12-11 | 苏州旲烔机电科技有限公司 | Physical wireless conduction switch of vehicle-mounted operation panel |
| CN107396583A (en) * | 2017-02-24 | 2017-11-24 | 淮阴师范学院 | One kind is used for underground coal mine hardware node dustproof and anti-explosion device |
| CN107396583B (en) * | 2017-02-24 | 2019-07-26 | 淮阴师范学院 | One kind being used for underground coal mine hardware node dustproof and anti-explosion device |
| CN107787146A (en) * | 2017-12-12 | 2018-03-09 | 江苏新力科技实业有限公司 | A kind of mine explosion-suppression and intrinsic safety type control cabinet chamber door |
| CN108052241A (en) * | 2018-02-09 | 2018-05-18 | 武汉凯博珐生化智能科技有限公司 | The explosion-proof man-machine interface of industry |
| CN108052241B (en) * | 2018-02-09 | 2023-11-10 | 武汉凯博珐生化智能科技有限公司 | Industrial explosion-proof man-machine interface |
| CN110859034A (en) * | 2018-08-23 | 2020-03-03 | 天津市北方阀门控制设备有限公司 | Explosion-proof control device of valve |
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|---|---|
| CN103037647B (en) | 2015-05-20 |
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