CN209145621U - Hydraulic support electrohydraulic control system - Google Patents

Hydraulic support electrohydraulic control system Download PDF

Info

Publication number
CN209145621U
CN209145621U CN201821810511.XU CN201821810511U CN209145621U CN 209145621 U CN209145621 U CN 209145621U CN 201821810511 U CN201821810511 U CN 201821810511U CN 209145621 U CN209145621 U CN 209145621U
Authority
CN
China
Prior art keywords
interface
control unit
single chip
module
sensor
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.)
Active
Application number
CN201821810511.XU
Other languages
Chinese (zh)
Inventor
张金勋
曹东京
卓俊勇
陈亚东
方士国
罗开成
胡维
郭建京
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.)
Zhengzhou Hengda Intelligent Control Technology Co ltd
Original Assignee
Hydraulic & Electric Control Equipment Co Ltd Zhengzhou Coal Mining Machinery Group Co Ltd
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 Hydraulic & Electric Control Equipment Co Ltd Zhengzhou Coal Mining Machinery Group Co Ltd filed Critical Hydraulic & Electric Control Equipment Co Ltd Zhengzhou Coal Mining Machinery Group Co Ltd
Priority to CN201821810511.XU priority Critical patent/CN209145621U/en
Application granted granted Critical
Publication of CN209145621U publication Critical patent/CN209145621U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Safety Devices In Control Systems (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

The utility model discloses a kind of hydraulic support electrohydraulic control system, including single chip control unit, the communication interface of single chip control unit is respectively arranged with two-wire CAN interface, RS485 interface, low-speed serial communication interface and radio receiving transmitting module;The output control interface of single chip control unit is connect with solenoid valve driving module and warning circuit module input control interface respectively, and solenoid valve driving module output control interface is connect with each solenoid valve control input interface of solenoid valve block respectively;The sensor signal input interface of single chip control unit is connect with sampled signal processing module signal output end, and sampled signal processing module signal input part is connected separately with pressure sensor, displacement sensor, infrared sensor, current sensor;The control interface of single chip control unit is communicated to connect by display interface device module and man machine operation interface display.The utility model advantage is to enhance the safe and stable property of hydraulic support electrohydraulic control system itself.

Description

Hydraulic support electrohydraulic control system
Technical field
The utility model relates to underground coal mine fully-mechanized mining working surface hydraulic supports, more particularly, to hydraulic support electrichydraulic control system System.
Background technique
Hydraulic support electrohydraulic control system is to realize that hydraulic support separate unit or groups of automatic shifting frame, automatic passage scraper plate are defeated The control device for sending machine, putting coal, auto spraying automatically.Coal mining with the development of modernization coal-mining technique, to fully-mechanized mining working Efficiency and security requirement are also higher and higher, this allow for it is also higher and higher to the function of hydraulic support electrohydraulic control system, such as Anti-interference ability, communication and control interface resource, man machine operation interface etc..Therefore, current hydraulic support electrohydraulic control system Have been unable to meet the demand of modernization fully-mechanized mining working.
Summary of the invention
The utility model aim is to provide a kind of strong antijamming capability, operation convenient and fast hydraulic support electrichydraulic control system System.
To achieve the above object, the utility model takes following technical proposals:
Hydraulic support electrohydraulic control system described in the utility model, including single chip control unit, the single-chip microcontroller control The communication interface of unit processed is respectively arranged with four road two-wire CAN interfaces, all the way RS485 interface, low-speed serial communication interface and nothing Line transceiver module;The output control interface of single chip control unit is inputted with solenoid valve driving module and warning circuit module respectively Control interface connection, the solenoid valve driving module output control interface are inputted with each solenoid valve control of solenoid valve block respectively Interface connection;The sensor signal input interface of single chip control unit is connect with sampled signal processing module signal output end, The sampled signal processing module signal input part is connected separately with pressure sensor, displacement sensor, infrared sensor, electric current Sensor;The control interface of single chip control unit passes through display interface device module and man machine operation interface display communication link It connects;The input control interface of single chip control unit is connected separately with power circuit block, clock circuit module, emergency stop locking mould Block.
Obliquity sensor, Temperature Humidity Sensor are connected separately in the input signal interface of the single chip control unit; The data-interface of single chip control unit is connected with outer memory module.
The utility model advantage is that analog quantity Sampling Interface and communication interface are resourceful, uses four road two-wire CAN It is tight to compensate for industry inner support controller itself design function resource as communication bus between system communications bus and frame for interface , the multifarious problem of cable type caused by communication bus diversity.Colleague, two-wire CAN communication are answered as mature technology With enhancing the safe and stable property of hydraulic support electrohydraulic control system itself.
Detailed description of the invention
Fig. 1 is the circuit structure block diagram of the utility model.
Fig. 2 is coal face hydraulic support control system block diagram.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention, the present embodiment before being with technical solution of the present invention It puts and is implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to down State embodiment.
As shown in Figure 1, hydraulic support electrohydraulic control system described in the utility model, including single chip control unit, institute The communication interface for stating single chip control unit is respectively arranged with that four road two-wire CAN interfaces, RS485 interface, low-speed serial are logical all the way Believe interface and radio receiving transmitting module;The output control interface of single chip control unit is electric with solenoid valve driving module and alarm respectively The connection of road module input control interface, solenoid valve driving module output control interface respectively with each electromagnetism of solenoid valve block Valve controls input interface connection;The sensor signal input interface of single chip control unit and sampled signal processing module signal are defeated Outlet connection, the sampled signal processing module signal input part are connected separately with pressure sensor, displacement sensor, infrared biography Sensor, current sensor;The control interface of single chip control unit is shown by display interface device module and man machine operation interface Device communication connection;The input control interface of single chip control unit is connected separately with power circuit block, clock circuit module, urgency Close down lock module.
Temperature and humidity in shell setting angle and shell in order to detect the single chip control unit controls single in single-chip microcontroller The input signal interface of member is connected separately with obliquity sensor, Temperature Humidity Sensor;The data-interface of single chip control unit connects It is connected to outer memory module, for storing, retaining the state parameter of hydraulic support and the input of external data, program.
Utility model works principle is summarized as follows:
As shown in Figure 1, 2, power circuit block provides 5V, 3.3V voltage, and clock circuit module provides synchronised clock, external For storing application program, emergency stop lock modules stop working memory module for failure safe;Warning circuit module, for working as When breaking down, buzzer sounding;Temperature Humidity Sensor is for detecting temperature and humidity in single chip control unit shell;Wirelessly Transceiver module provides bidirectional wireless communication, the parameter and control command function that transmitting-receiving ground calculates and issues;Low-speed serial communication Interface is used for external sensor and expansion equipment;RS485 interface is communicated for external sensor equipment and with host computer;Four Lu Shuan Line CAN interface uses two-wire CAN, be each responsible for communicating with host computer, receive-transmit system parameter and control command and hydraulic support it Between communication;Sampled signal processing module is sampled for AD, external pressure sensor, displacement sensor, infrared sensor, electricity Stream, voltage sensor;Obliquity sensor is used to detect the setting angle of single chip control unit shell;Solenoid valve driving module connects Instructed by single chip control unit, drive magnetic valve group controls the various movements of hydraulic support, such as moves frame, translate, saunter it is straight etc.;People Machine operation interface display for instruction input, system parameter settings, checks data, with host computer communication, executes host computer Instruction.
Action relationships explanation: startup self-detection → setting parameter → working sensor → feeds back to single chip control unit → drive Moving electromagnetic valve group → display → accident analysis → (exception) be normal → (alarm) normal communication → maintenance.
Workflow is as follows:
The person of being operated first realizes the interaction with hydraulic support electrohydraulic control system by man machine operation interface, then man-machine behaviour Make interface and issue control instruction to single chip control unit, single chip control unit converts electric signal for control instruction and exports To the electromagnetic priority valve of hydraulic support, electromagnetic priority valve converts it into hydraulic pressure signal, and the main valve of hydraulic support is according to hydraulic letter Number requirement, the corresponding solenoid valve of control solenoid valve block executes corresponding actions, corresponding hydraulic cylinder movement.Electrichydraulic control system simultaneously System can also monitor the action process of bracket according to the multiple sensors being arranged on hydraulic support, carry out data again later Ground-based computer is handled and uploads, to constitute the closed-loop control system of a hydraulic support, when carrying out automatically controlling, monolithic Machine control unit carries out next step movement according to sensing data;Meanwhile single chip control unit has and other hydraulic supports Single chip control unit communication function.

Claims (2)

1. a kind of hydraulic support electrohydraulic control system, it is characterised in that: including single chip control unit, the single-chip microcontroller control is single The communication interface of member is respectively arranged with four road two-wire CAN interfaces, all the way RS485 interface, low-speed serial communication interface and wireless receipts Send out module;The output control interface of single chip control unit respectively with solenoid valve driving module and warning circuit module input control Interface connection, solenoid valve driving module output control interface respectively with each solenoid valve control input interface of solenoid valve block Connection;The sensor signal input interface of single chip control unit is connect with sampled signal processing module signal output end, described Sampled signal processing module signal input part is connected separately with pressure sensor, displacement sensor, infrared sensor, current sense Device;The control interface of single chip control unit is communicated to connect by display interface device module and man machine operation interface display;It is single The input control interface of piece machine control unit is connected separately with power circuit block, clock circuit module, emergency stop lock modules.
2. hydraulic support electrohydraulic control system according to claim 1, it is characterised in that: in the single chip control unit Input signal interface be connected separately with obliquity sensor, Temperature Humidity Sensor;The data-interface of single chip control unit connects There is outer memory module.
CN201821810511.XU 2018-11-05 2018-11-05 Hydraulic support electrohydraulic control system Active CN209145621U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821810511.XU CN209145621U (en) 2018-11-05 2018-11-05 Hydraulic support electrohydraulic control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821810511.XU CN209145621U (en) 2018-11-05 2018-11-05 Hydraulic support electrohydraulic control system

Publications (1)

Publication Number Publication Date
CN209145621U true CN209145621U (en) 2019-07-23

Family

ID=67272396

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821810511.XU Active CN209145621U (en) 2018-11-05 2018-11-05 Hydraulic support electrohydraulic control system

Country Status (1)

Country Link
CN (1) CN209145621U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057847A (en) * 2018-11-05 2018-12-21 郑州煤机液压电控有限公司 Hydraulic support electrohydraulic control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109057847A (en) * 2018-11-05 2018-12-21 郑州煤机液压电控有限公司 Hydraulic support electrohydraulic control system

Similar Documents

Publication Publication Date Title
CN102913278B (en) Modularization-based universal intelligent coal mine underground belt transport monitoring and controlling system
CN201221374Y (en) Full-automatic coal mining production line hydraulic support electrohydraulic controller
CN101906988B (en) Remote-control underground gas extraction drilling machine
CN205540230U (en) Remote control device of coal -winning machine
CN201576203U (en) Industrial bus-based coal mine pump house drainage redundant controller
CN102373893A (en) Electrohydraulic control system for hydraulic support in thin-seam working surface
CN100495271C (en) Single line CAN bus constituted bracket controller
CN202348190U (en) Electro-hydraulic control system of hydraulic supports on thin seam working face
CN103317514B (en) A kind of mining environment exploring robot Controlling System
CN209145621U (en) Hydraulic support electrohydraulic control system
CN102392668A (en) Electronic control system for coal extraction
CN101240711A (en) Hydraulic support electrohydraulic control system
CN203412609U (en) Novel hydraulic bracket controller
CN201377337Y (en) All-purpose intelligent substation system for coal mines
WO2023029231A1 (en) Fully mechanized mining control system
CN102050315A (en) Power line type field bus belt conveyor running speed monitoring system
CN106869980A (en) A kind of hydraulic bracket control system based on CAN technology
CN105626104A (en) Suspended single hydraulic prop with compression sensing function
CN103321665B (en) Support controller for electrohydraulic control system
CN103291338A (en) Hydraulic support electrohydraulic control system
CN202578774U (en) High power thin coal seam scraper conveyor with functions of automatic monitoring and automatic tightening chain
CN205608449U (en) Fire damp monitored control system of double layer reticulated twine
CN109057847A (en) Hydraulic support electrohydraulic control system
CN209248334U (en) A kind of automatically controlled liquid of drilling well, air valve island control quick, intelligent fault diagnosis system
CN102050311A (en) Power line field bus local control box of coal-conveying belt motor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20201130

Address after: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China

Patentee after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd.

Patentee after: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd.

Address before: 450016 No. ninth, 167 Avenue, Zhengzhou Economic Development Zone, Henan, China

Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20220727

Address after: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province

Patentee after: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd.

Address before: No.167, 9th Street, Zhengzhou Economic Development Zone, Henan Province, 450016

Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd.

Patentee before: ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd.

CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: No.167, 9th Street, Zhengzhou Economic and Technological Development Zone, Henan Province, 450016

Patentee after: Zhengzhou Hengda Intelligent Control Technology Co.,Ltd.

Address before: 450016 No. 167, 9th Street, Zhengzhou area (Economic Development Zone), Henan pilot Free Trade Zone, Zhengzhou City, Henan Province

Patentee before: HYDRAULIC & ELECTRIC CONTROL EQUIPMENT CO LTD ZHENGZHOU COAL MINING MACHINERY GROUP Co.,Ltd.