CN209145621U - Hydraulic support electrohydraulic control system - Google Patents
Hydraulic support electrohydraulic control system Download PDFInfo
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- 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
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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
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.
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 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821810511.XU Active CN209145621U (en) | 2018-11-05 | 2018-11-05 | Hydraulic support electrohydraulic control system |
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Cited By (1)
| 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 |
-
2018
- 2018-11-05 CN CN201821810511.XU patent/CN209145621U/en active Active
Cited By (1)
| 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 |
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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. |