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CN109085785A - Mine-used I. S dual bus operating terminal - Google Patents

Mine-used I. S dual bus operating terminal Download PDF

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Publication number
CN109085785A
CN109085785A CN201810987062.4A CN201810987062A CN109085785A CN 109085785 A CN109085785 A CN 109085785A CN 201810987062 A CN201810987062 A CN 201810987062A CN 109085785 A CN109085785 A CN 109085785A
Authority
CN
China
Prior art keywords
module
mine
terminal
connection terminal
electrically connected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810987062.4A
Other languages
Chinese (zh)
Inventor
于方洋
荣相
史晗
蒋德智
杨帆
张德正
史小军
丁俊峰
陆卫东
董兴飞
陈雯雅
文敬忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tiandi Changzhou Automation Co Ltd
Changzhou Research Institute of China Coal Technology and Engineering Group Corp
Original Assignee
Tiandi Changzhou Automation Co Ltd
Changzhou Research Institute of China Coal Technology and Engineering Group Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tiandi Changzhou Automation Co Ltd, Changzhou Research Institute of China Coal Technology and Engineering Group Corp filed Critical Tiandi Changzhou Automation Co Ltd
Priority to CN201810987062.4A priority Critical patent/CN109085785A/en
Publication of CN109085785A publication Critical patent/CN109085785A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00Programme-control systems
    • G05B19/02Programme-control systems electric
    • G05B19/04Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/042Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
    • G05B19/0423Input/output

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Selective Calling Equipment (AREA)

Abstract

The present invention provides a kind of Mine-used I. S dual bus operating terminal, including cabinet and circuit device;Circuit device includes connecting pin subgroup, control panel, emergency cut-off button, function button/set of knobs, 2 control handles and intrinsic safety touch screen;Connecting pin subgroup includes the output terminals such as CAN bus connection terminal, 485 communication connection terminals, Ethernet connection terminal and emergency-off signal;Control panel is equipped with light-coupled isolation module, analog quantity isolation module, CPU module, CAN communication module, serial communication modular, ethernet communication module and power module;Connecting pin subgroup, emergency cut-off button, function button/set of knobs and 2 control handles and intrinsic safety screen are touched screen and are electrically connected with control panel.Overall structure of the present invention is simple, in-site installation and easy-to-connect, versatile, functional reliability is high.

Description

Mine-used I. S dual bus operating terminal
Technical field
The present invention relates to coal mine mobile device control devices, and in particular to a kind of Mine-used I. S dual bus operating terminal.
Background technique
Operating terminal is widely used in coal mine shaft lining hoisting gear, inclined shaft hoisting winch, wire saws winch, overhead man-riding etc. The occasion for needing driver to operate equipment.Operating terminal is the operational order for issuing driver as human-computer interaction device Send controller to.The reliability and its versatility matched with controller, flexibility and in-site installation of operating terminal design Convenience be all to need the factor considered.
Existing coal mine operating terminal there are the problem of mainly have: one comprising handle, a large amount of function button/knob Equal components are all made of point-to-point mode to external connection, need largely to external wiring terminal and connecting cable, so that wiring It is many and diverse, the line inspection is cumbersome, functional reliability is lower.Second, since handle, function button/knob etc. are all made of a little pair external connection The mode of point, thus interfaces for external devices is relatively fixed, an operating terminal can only be matched with the controller of respective specific, It so that the versatility of operating terminal is poor, cannot achieve and other controllers are convenient, flexible docks, increase coal mine equipment throwing Enter and O&M cost;Third, existing operating terminal fuselage generallys use mesa structure, take up a large area, to live setting condition It is more demanding, however underground coal mine narrow space, make it that bit selecting to be installed relatively difficult;Fourth, existing coal mine operating terminal is usual Do not have Ethernet network savvy, thus is difficult to incorporate coal mine internal control or manages network to realize the long-range collection of operating terminal Control, is unfavorable for the raising of mine automation level;Fifth, flame proof display screen+keyboard (or mouse) that human-computer interaction generallys use Interactive mode, higher cost, be self-possessed it is heavier, it is inconvenient.
The author proposes a kind of Mine-used I. S operating terminal based on dual bus regarding to the issue above.The operating terminal will The lead of the components such as button, handle is converted to dual bus mode and exports, and has greatly reduced operating terminal to external wiring terminal Quantity simplifies on-site cable wiring.Modular design concept is used in structure design, existing mesa structure is disassembled, Scene is placed flexibly and easily, lower to site requirements, and sitting posture or hanging equal multiple mounting modes can be used.Because using STD bus And standard communication protocol, operating terminal can be matched with the controller with identical bus and agreement, increase product Matched versatility and flexibility.The dual bus way of output ensure that the reliability in coal mine control class application communication, Another way bus can be automatically switched in the case where bus communication failure all the way.
Summary of the invention
The purpose of the present invention is: aiming at the problems existing in the prior art, provide that a kind of overall structure is simple, in-site installation With easy-to-connect, the Mine-used I. S operating terminal that versatile, functional reliability is high.
The technical scheme is that Mine-used I. S dual bus operating terminal of the invention, is structurally characterized in that: including Cabinet and circuit device;Above-mentioned cabinet includes the hollow box body of upper end opening and can be opened and closed to be set to upper on above-mentioned cabinet Lid;Foregoing circuit device includes the connecting pin subgroup being set on cabinet, set on the intracorporal control panel of case and on upper lid Emergency cut-off button, function button/set of knobs and 2 control handles;Above-mentioned connecting pin subgroup include CAN bus connection terminal, 485 communication connection terminals, Ethernet connection terminal, emergency-off signal output terminal, touch screen signal connection terminal and touch Shield power connector end, and the intrinsic safety touch screen for being detachably connected frame and being fixedly mounted on cabinet for passing through arranging;
Above-mentioned control panel is equipped with light-coupled isolation module, analog quantity isolation module, CPU module, CAN communication module, serial communication Module, ethernet communication module and power module;Above-mentioned CPU module is believed with light-coupled isolation module and analog quantity isolation module respectively Number electrical connection;CPU module is communicated to connect with CAN communication module, serial communication modular and ethernet communication module respectively;Power supply mould Block is for providing working power;
Above-mentioned light-coupled isolation module is electrically connected with emergency cut-off button and function button/set of knobs respectively;Analog quantity isolation module It is electrically connected respectively with 2 control handles;Emergency-off signal output terminal is electrically connected with CPU module;CAN communication module, serial ports Communication module, ethernet communication module communicate to connect terminals, Ethernet connection terminal pair with CAN bus connection terminal, 485 respectively It should be electrically connected.
Further embodiment is: foregoing circuit device further includes the state instruction lamp group being electrically connected with above-mentioned CPU module.
Further embodiment is: above-mentioned connecting pin subgroup further includes power input connection terminal, above-mentioned power module with it is upper The electrical connection of power input connection terminal is stated, in use, power input connection terminal connects external DC18V intrinsic safety power supply.
Further embodiment is: the ground terminal that above-mentioned connecting pin subgroup is grounded when further including for using.
Further embodiment is: above-mentioned connecting pin subgroup further includes 3 spare extension terminals.
Further embodiment is also: above-mentioned function button/set of knobs includes 24 function button/knobs, and 24 functions are pressed Button/knob point 3 rows on upper lid are arranged in parallel, every row 8.
Further embodiment is also: above-mentioned Mine-used I. S dual bus operating terminal further include be arranged on the cabinet and Detachable and Collapsible support frame below cabinet.
The present invention has the effect of positive: (1) Mine-used I. S dual bus operating terminal of the invention, passes through structure Design, the operation signal of the components such as handle, numerous function button/knobs is exported by dual bus mode, is significantly subtracted Operating terminal is lacked to the quantity of external connection, has simplified on-site cable wiring, improve functional reliability, simplify the O&M line inspection. (2) Mine-used I. S dual bus operating terminal of the invention is converted numerous operation signals by the design of structure It is exported afterwards using STD bus and standard communication protocol, so that this operating terminal and the controller with identical bus and agreement are equal It can easily be matched, the versatility and flexibility of operating terminal are added significantly to, so as to which coal is effectively reduced The input cost of mine operating terminal and mating controller.(3) Mine-used I. S dual bus operating terminal of the invention, passing through can The design of the dual bus way of output of automatic switchover can automatically switch to another way in the case where bus communication failure all the way Bus communication output, so as to improve the reliability of its work.(4) Mine-used I. S dual bus operating terminal of the invention, Its overall structure is designed using case type, and overall dimensions are smaller, and sitting posture can be used or the different installations such as hanging are installed, Can be effectively applicable to underground coal mine small space installs and uses environment.(5) Mine-used I. S dual bus of the invention Operating terminal, with Ethernet network savvy, it is thus possible to so that it is easily incorporated coal mine internal control or management network, it is real The remote control of existing operating terminal, is conducive to the raising of mine automation level.(6) Mine-used I. S dual bus of the invention behaviour Make terminal, by setting intrinsic safety touch screen realize human-computer interaction, compared to the flame proof display screen generallyd use in the prior art+ The interactive mode of keyboard (or mouse), operation is more convenient, and cost is lower and self weight considerably reduces, and intrinsic safety touch screen is removable It is mounted on cabinet with unloading, convenient transportation.(7) Mine-used I. S dual bus operating terminal of the invention, it is removable by being arranged It unloads and Collapsible support frame, makes its convenient transportation and facilitate when in use to conveniently realize peace according to underground coal mine actual conditions Dress.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Appended drawing reference in above-mentioned attached drawing is as follows:
Cabinet 1, cabinet 11, upper cover 12;
Connecting pin subgroup 2, power input connection terminal 21, CAN bus connection terminal 22,485 communicate to connect terminal 23, Ethernet Connection terminal 24, emergency-off signal output terminal 25, ground terminal 26, spare extension terminal 27;
Control handle 3, emergency cut-off button 4, state instruction lamp group 5, function button/set of knobs 6, intrinsic safety touch screen 7, detachably Connection frame 8, support frame 9.
Specific embodiment
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.
(embodiment 1)
See Fig. 1, the Mine-used I. S dual bus operating terminal of the present embodiment is mainly made of cabinet 1 and circuit device.Cabinet 1 is mainly made of the hollow box body of upper end opening 11 and the upper cover 12 that can be opened and closed to be set on cabinet 11.
Circuit device includes the connecting pin subgroup 2 on cabinet 11, the control panel in cabinet 11 and is set to upper Control handle 3, emergency cut-off button 4, state instruction lamp group 5 and function button/set of knobs 6 and intrinsic safety on lid 12 touch Screen 7, intrinsic safety touch screen 7 are fixedly mounted on cabinet 1 by the frame 8 that is detachably connected being arranged." intrinsic safety " of intrinsic safety touch screen 7 be The abbreviation of " essential safe type ", essential safe type are coal mine common technology terms.
Connecting pin subgroup 2 includes power input connection terminal 21, the communication connection terminal of CAN bus connection terminal 22,485 23, Ethernet connection terminal 24, emergency-off signal output terminal 25,26,3 spare extension terminals 27 of ground terminal and Touch screen signal connection terminal and touch screen power connector end are (behind cabinet 1, with 7 the same side of intrinsic safety touch screen, figure In be not shown).
In use, power input connection terminal 21 is used to be electrically connected with external DC18V intrinsic safety power supply;CAN bus Connection terminal 22 and 485 communicates to connect terminal 23 and is used for and matched general purpose controller connection communication, 485 communication connection terminals 23 2 road RS-485 signals of communication are provided;Ethernet connection terminal 24 is used for external connection Ethernet;Emergency-off signal output terminal 25, for exporting emergency-off signal, realize power-off in emergency circumstances, touch screen signal connection terminal and touch screen power supply connect Connecting terminal is connected with intrinsic safety touch screen 7, provides power supply for touch screen and interacts with contact screen information;Ground terminal 26 is for connecing Ground is to ensure safety;3 spare extension terminals 27 are used for spare according to the needs of Function Extension.
Control handle 3 is equipped with 2, and 2 control handles 3 divide left and right settings in upper cover 12, when 2 control handles 3 use It is respectively used to such as speed regulation of coalmine winch class equipment and damper brake control.Emergency cut-off button 4 is for generating emergency-off letter Number.State instruction lamp group 5 is used to indicate working condition, and in the present embodiment, state instruction lamp group includes 5 working status indications Lamp.Function button/knob quantity is arranged according to actual needs in function button/set of knobs 6, in the present embodiment, function button/ Function button/knob of set of knobs 6 is equipped with 3 rows, and every row 8, totally 24 function button/knobs are to realize that operating terminal is corresponding Manipulation function.
Control panel is equipped with light-coupled isolation module, analog quantity isolation module, CPU module, CAN communication module, serial communication Module, ethernet communication module and power module;CPU module is electric with light-coupled isolation module and analog quantity isolation module signal respectively Connection;CPU module is communicated to connect with CAN communication module, serial communication modular and ethernet communication module respectively;Power module mentions For the working power of the operating terminal of the present embodiment.Light-coupled isolation module respectively with emergency cut-off button 4 and function button/knob 6 electrical connection of group;Analog quantity isolation module is electrically connected with 2 control handles 3 respectively;State instruction lamp group 5 is electrically connected with CPU module It connects;CAN communication module, serial communication modular, ethernet communication module are communicated to connect with CAN bus connection terminal 22,485 respectively The corresponding electrical connection of terminal 23, Ethernet connection terminal 24;Emergency-off signal output terminal 25 and touch screen signal connection terminal It is electrically connected with CPU module;Touch screen power connector end is electrically connected with power module;The input terminal of power module and power supply are defeated Enter the electrical connection of connection terminal 21;Ground terminal 26 is grounded when using.
It is preferred that the Mine-used I. S dual bus operating terminal of the present embodiment, is additionally provided in the lower section of cabinet 1 The detachable and support frame 9 to be folded, by the way that detachable and Collapsible support frame 9 is arranged, support frame 9 and cabinet in transport If desired 1 separation when in use, can refill upper support frame 9 according to underground coal mine actual conditions with convenient transportation, with easily real Installation of the Mine-used I. S dual bus operating terminal of existing the present embodiment in underground coal mine.
Above embodiments are the explanations to a specific embodiment of the invention, rather than limitation of the present invention, related technology The technical staff in field without departing from the spirit and scope of the present invention, can also make various transformation and variation and obtain To corresponding equivalent technical solution, therefore all equivalent technical solutions should be included into patent protection model of the invention It encloses.

Claims (7)

1. a kind of Mine-used I. S dual bus operating terminal, it is characterised in that: including cabinet and circuit device;The cabinet includes The hollow box body of upper end opening and can be opened and closed be set to the cabinet on upper cover;The circuit device includes being set on cabinet Connecting pin subgroup, the emergency cut-off button set on the intracorporal control panel of case and on upper lid, function button/set of knobs and 2 control handles;The connecting pin subgroup include CAN bus connection terminal, 485 communication connection terminals, Ethernet connection terminal, Emergency-off signal output terminal, touch screen signal connection terminal and touch screen power connector end, and by arranging can Dismantling connection frame is fixedly mounted on the intrinsic safety touch screen on cabinet;
The control panel is equipped with light-coupled isolation module, analog quantity isolation module, CPU module, CAN communication module, serial communication Module, ethernet communication module and power module;The CPU module is believed with light-coupled isolation module and analog quantity isolation module respectively Number electrical connection;CPU module is communicated to connect with CAN communication module, serial communication modular and ethernet communication module respectively;Power supply mould Block is for providing working power;
The light-coupled isolation module is electrically connected with emergency cut-off button and function button/set of knobs respectively;Analog quantity isolation module It is electrically connected respectively with 2 control handles;Emergency-off signal output terminal is electrically connected with CPU module;CAN communication module, serial ports Communication module, ethernet communication module communicate to connect terminals, Ethernet connection terminal pair with CAN bus connection terminal, 485 respectively It should be electrically connected;Intrinsic safety touch screen is electrically connected by touch screen signal connection terminal with CPU module, and intrinsic safety touch screen is connected by power supply Connecting terminal is electrically connected with the power module.
2. Mine-used I. S dual bus operating terminal according to claim 1, it is characterised in that: the circuit device also wraps Include the state instruction lamp group being electrically connected with the CPU module.
3. Mine-used I. S dual bus operating terminal according to claim 1, it is characterised in that: the connecting pin subgroup is also Including power input connection terminal, the power module is electrically connected with the power input connection terminal, in use, power input Connection terminal connects external DC18V intrinsic safety power supply.
4. Mine-used I. S dual bus operating terminal according to claim 1, it is characterised in that: the connecting pin subgroup is also The ground terminal being grounded when including for using.
5. Mine-used I. S dual bus operating terminal according to claim 1, it is characterised in that: the connecting pin subgroup is also Including 3 spare extension terminals.
6. Mine-used I. S dual bus operating terminal according to claim 1, it is characterised in that: the function button/rotation Button group includes 24 function button/knobs, and 24 function button/knobs point 3 rows on upper lid are arranged in parallel, every row 8.
7. any Mine-used I. S dual bus operating terminal according to claim 1~6, it is characterised in that: further include setting Set the detachable and Collapsible support frame on the cabinet and being located at below cabinet.
CN201810987062.4A 2018-08-28 2018-08-28 Mine-used I. S dual bus operating terminal Pending CN109085785A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810987062.4A CN109085785A (en) 2018-08-28 2018-08-28 Mine-used I. S dual bus operating terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810987062.4A CN109085785A (en) 2018-08-28 2018-08-28 Mine-used I. S dual bus operating terminal

Publications (1)

Publication Number Publication Date
CN109085785A true CN109085785A (en) 2018-12-25

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CN201810987062.4A Pending CN109085785A (en) 2018-08-28 2018-08-28 Mine-used I. S dual bus operating terminal

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726957A (en) * 2020-06-18 2020-09-29 万丽 Waterproof and explosion-proof box with operating rod for controlling touch screen
CN117576882A (en) * 2023-11-28 2024-02-20 中国矿业大学 Remote controller for drilling machine and method for safety control of drilling machine by using remote controller

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008029406A1 (en) * 2008-06-23 2009-12-31 BöSha Technische Produkte GmbH & Co. KG Intrinsically-safe camera arrangement for operation in potentially explosive area of underground mining, has data transmission unit with fiber optic cable, which is connected to external processing device
CN201681279U (en) * 2009-10-13 2010-12-22 钱建生 Mining flameproof intrinsically safe transmission controller
CN103338244A (en) * 2013-06-21 2013-10-02 中国矿业大学 Mining environment detection robot remote control terminal
CN203224744U (en) * 2013-04-28 2013-10-02 中平能化集团机械制造有限公司 Mining flame-proof and intrinsic-safe programmable control box
CN203376666U (en) * 2012-12-28 2014-01-01 沈阳北方交通重工有限公司 Explosion-proof computer having controller area network (CAN) bus and bluetooth communication function for coal mine
CN206016771U (en) * 2016-09-19 2017-03-15 天地上海采掘装备科技有限公司 The anti-light operating board of well rig of intrinsic safety type
CN217935825U (en) * 2022-08-19 2022-11-29 华夏天信智能物联(大连)有限公司 Mining intrinsic safety type network display terminal

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008029406A1 (en) * 2008-06-23 2009-12-31 BöSha Technische Produkte GmbH & Co. KG Intrinsically-safe camera arrangement for operation in potentially explosive area of underground mining, has data transmission unit with fiber optic cable, which is connected to external processing device
CN201681279U (en) * 2009-10-13 2010-12-22 钱建生 Mining flameproof intrinsically safe transmission controller
CN203376666U (en) * 2012-12-28 2014-01-01 沈阳北方交通重工有限公司 Explosion-proof computer having controller area network (CAN) bus and bluetooth communication function for coal mine
CN203224744U (en) * 2013-04-28 2013-10-02 中平能化集团机械制造有限公司 Mining flame-proof and intrinsic-safe programmable control box
CN103338244A (en) * 2013-06-21 2013-10-02 中国矿业大学 Mining environment detection robot remote control terminal
CN206016771U (en) * 2016-09-19 2017-03-15 天地上海采掘装备科技有限公司 The anti-light operating board of well rig of intrinsic safety type
CN217935825U (en) * 2022-08-19 2022-11-29 华夏天信智能物联(大连)有限公司 Mining intrinsic safety type network display terminal

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
钱科;: "矿用带式输送机一体化操控装置设计", 煤矿机电 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111726957A (en) * 2020-06-18 2020-09-29 万丽 Waterproof and explosion-proof box with operating rod for controlling touch screen
CN117576882A (en) * 2023-11-28 2024-02-20 中国矿业大学 Remote controller for drilling machine and method for safety control of drilling machine by using remote controller
CN117576882B (en) * 2023-11-28 2024-07-02 中国矿业大学 Remote controller for drilling machine and method for safety control of drilling machine by using remote controller

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Application publication date: 20181225

RJ01 Rejection of invention patent application after publication