CN203412609U - Novel hydraulic bracket controller - Google Patents

Novel hydraulic bracket controller Download PDF

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Publication number
CN203412609U
CN203412609U CN201320429501.2U CN201320429501U CN203412609U CN 203412609 U CN203412609 U CN 203412609U CN 201320429501 U CN201320429501 U CN 201320429501U CN 203412609 U CN203412609 U CN 203412609U
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China
Prior art keywords
unit
processing unit
data acquisition
mcu processing
electromagnetic valve
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Withdrawn - After Issue
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CN201320429501.2U
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Chinese (zh)
Inventor
薛红伟
孙建辉
张敏杰
田东升
李寒涛
张远
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TIANJIN HUANING ELECTROHYDRAULIC CONTROL TECHNOLOGY Co Ltd
Tianjin Huaning Electronics Co Ltd
Original Assignee
TIANJIN HUANING ELECTROHYDRAULIC CONTROL TECHNOLOGY Co Ltd
Tianjin Huaning Electronics Co Ltd
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Application filed by TIANJIN HUANING ELECTROHYDRAULIC CONTROL TECHNOLOGY Co Ltd, Tianjin Huaning Electronics Co Ltd filed Critical TIANJIN HUANING ELECTROHYDRAULIC CONTROL TECHNOLOGY Co Ltd
Priority to CN201320429501.2U priority Critical patent/CN203412609U/en
Application granted granted Critical
Publication of CN203412609U publication Critical patent/CN203412609U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a novel hydraulic bracket controller. The novel hydraulic bracket controller is mainly and technically characterized by comprising an MCU (Microprogrammed Control Unit) processing unit, a wireless transceiving unit and two paths of power supply systems, wherein the MCU processing unit is respectively connected with the wireless transceiving unit, two CAN (Controller Area Network) transceivers, a human-computer interaction unit, a data acquisition unit, an infrared receiver and an electromagnetic valve driver; the electromagnetic valve driver is connected with an electromagnetic pilot valve; one path of the power supply systems is connected with the MCU processing unit, the wireless transceiving unit, the two CAN transceivers and the human-computer interaction unit and supplies power to the MCU processing unit, the wireless transceiving unit, the two CAN transceivers and the human-computer interaction unit; and the other path of the power supply systems is connected with the infrared receiver, the data acquisition unit, the electromagnetic valve driver and the electromagnetic pilot valve and supplies power to the infrared receiver, the data acquisition unit, the electromagnetic valve driver and the electromagnetic pilot valve. The novel hydraulic bracket controller has the advantages that the design is reasonable, and double-path power supply data transmission is carried out by adopting two paths of power supplies and a wireless transmission mode, so that the automatic control function requirement of the hydraulic bracket is met, the resource utilization rate of the bracket controller is increased, the use of auxiliary equipment is reduced and the fault occurrence rate is reduced.

Description

New type hydraulic bearer controller
Technical field
The utility model belongs to electrohydraulic control technology field, especially a kind of new type hydraulic bearer controller.
Background technology
When the working face of down-hole, in order to enhance productivity and to meet handling safety needs, the action of support and the efficiency of mining face equipment ability and manufacturing process are adapted, guarantee the coal-winning machine coal cutting of advancing fast, not only need to improve the automaticity of support control operation, also must further improve convenience, reliability and the safety of control.The responsiveness of support is accelerated in electrichydraulic control meeting, improves automaticity, reduces amount of operation labor, raises the efficiency and can strengthen safety guarantee.
What existing mine hydraulic bracket electrohydraulic control system generally adopted is single channel Power supply, control module and electromagnetic valve and sensor external equipment working cell are powered simultaneously, the problem that single channel Power Management Design exists is: if electromagnetic valve or sensor external equipment break down in this electric power system, can have a strong impact on the normal operation of control module; Meanwhile, single channel Power Management Design is restricted the load capacity of power module.
In addition, the mineral hydraulic bracket controller that existing mine hydraulic bracket electrohydraulic control system is mostly used single line CAN bus to form, the standard of CAN communication protocol is not to set for coal mining industry, the problem of its existence is: CAN bus has the restriction of maximum node number conventionally, and single line CAN bus communication speed is slow, poor anti jamming capability.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides that a kind of load capacity is strong, stable performance and the fast new type hydraulic bearer controller of data transmission bauds.
The utility model solves existing technical problem and takes following technical scheme to realize:
A controller, comprises MCU processing unit, wireless transmit/receive units, man-machine interaction unit, two CAN transceivers, data acquisition unit, electromagnetic valve driver and duplex feeding systems; MCU processing unit is connected with wireless transmit/receive units, two CAN transceivers, man-machine interaction unit, data acquisition unit, infrared remote receiver and electromagnetic valve drivers respectively, and this electromagnetic valve driver is connected with electromagnetic priority valve; Described electric power system Zhong mono-tunnel is connected with MCU processing unit, wireless transmit/receive units, two CAN transceivers, man-machine interaction units, and is its power supply; Another road of electric power system is connected with infrared remote receiver, data acquisition unit, electromagnetic valve driver and electromagnetic priority valve, and is its power supply.
And, described MCU processing unit is connected with infrared remote receiver by a USART serial ports, for coal-winning machine location, MCU processing unit is connected with data acquisition unit, realize sensor data acquisition and data-transformation facility, MCU processing unit is connected with electromagnetic valve driver by a USART serial ports, is used for controlling the action of described electromagnetic priority valve.
And described data acquisition unit comprises two-way pressure sensor Ji Yi road stroke sensor.
And described man-machine interaction unit comprises that OLED display screen, key-press input unit and acousto-optic warning unit realize respectively information demonstration, operation and sound and light of alarm.
And described MCU processing unit also connects the urgency lock unit of closing down, this urgency lock unit of closing down comprises a scram button and a latch buttons.
And described wireless transmit/receive units adopts ZigBee or WiFi module.
Advantage of the present utility model and good effect are:
1, this bracket controller is used double loop power supply power supply plan, MCU control module and electromagnetic valve driver and sensor interface are realized to electrical isolation, effectively prevent sensor and the electromagnetic valve driver electrical Interference to MCU control module, promote the load capacity of power supply box, isolating coupler use amount in minimizing system simultaneously.
2, this bracket controller adopts wireless transmission method to realize bus data transmission, has improved communication speed, has strengthened antijamming capability, has reduced the core number of cable between frame; Adopt wireless transmission method not only to replace single line CAN bus transfer of data, can also replace if desired two-wire CAN between frame, for transfer of data between frame.
3, the utility model is reasonable in design, adopt double loop power supply power supply and wireless transmission method to carry out transfer of data, met the automatic control function demand of hydraulic support, improved bracket controller resource utilization, reduce the use of auxiliary equipment, reduced rate of breakdown.
Accompanying drawing explanation
Fig. 1 is circuit block diagram of the present utility model;
Fig. 2 is the connection diagram of the electrohydraulic control system that consists of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described.
A controller, as shown in Figure 1, comprises MCU processing unit, wireless transmit/receive units, man-machine interaction unit, two CAN transceivers, data acquisition unit, electromagnetic valve driver, anxious close down lock unit and duplex feeding system.MCU processing unit is connected with wireless transmit/receive units, two CAN transceivers, man-machine interaction unit and the anxious lock units of closing down respectively, bracket controller is realized the mutual communication function of adjacent stent controller by two CAN transceivers, wireless transmit/receive units adopts ZigBee or WiFi module to realize system data transfer function.This MCU processing unit is connected with wireless transmit/receive units, infrared remote receiver and electromagnetic valve driver by USART serial ports respectively, and this electromagnetic valve driver is connected with electromagnetic priority valve.First USART serial ports of MCU processing unit is connected with wireless transmit/receive units, realizes bus data transmission; Second USART serial ports of MCU processing unit is connected with infrared remote receiver by electrical isolation, for coal-winning machine, locates; The 3rd USART serial ports of MCU processing unit is connected with electromagnetic valve driver by electrical isolation, and this electromagnetic valve driver is used for controlling the action of described electromagnetic priority valve, and electromagnetic valve driver can be controlled at most 11 groups of electromagnetic priority valves.MCU processing unit is connected with data acquisition unit by electrical isolation, this data acquisition unit comprises two-way pressure sensor Ji Yi road stroke sensor, the sensor signal collecting can be transferred to MCU processing unit by electrical isolation, realize sensor data acquisition and data-transformation facility.The connection of duplex feeding system is as follows: a road electric power system is connected with MCU processing unit, wireless transmit/receive units, two CAN transceivers, man-machine interaction units, and is its power supply; Another road electric power system is connected with infrared remote receiver, data acquisition unit, electromagnetic valve driver and electromagnetic priority valve, and is its power supply.
Man-machine interaction unit comprises that OLED display screen, key-press input unit and acousto-optic warning unit realize information demonstration, operation and sound and light of alarm.Wherein, OLED display unit comprises OLED display screen, for showing the information such as parameter, coal winning machine position of the sensing data that collects and bracket controller.Key-press input unit can be realized the prompt operation of conventional support action by operated key.There is a red led in the upper left corner of each operated key, by keyboard indicator, show, can realize the operation navigation of bracket controller, after a correct order is transfused to, the keyboard indicator of next operable key is lighted, and this function is controlled by MCU software programming.Acousto-optic warning unit comprises buzzer and alarm lamp, before moving, bracket controller carries out early warning, red led flicker, and its visual alarm should be seen clearly before adjacent hydraulic support, buzzer is used in acoustic alarm, and intensity of sound is 3 meters of distance 85dB.
The lock unit of suddenly closing down comprises a scram button and a latch buttons, while being in an emergency in hydraulic support course of action, presses scram button, will stop immediately the action of whole system hydraulic support; Press latch buttons by cutting off the electromagnetic valve driver power supply of the adjacent frame in this hydraulic support and left and right, realize the automatically controlled locking of hydraulic support, to guarantee operating personnel's safety.
As shown in Figure 2, bracket controller is arranged on hydraulic support, adjacent bracket controller is connected by two-wire CAN bus, realizes the communication function between adjacent stent controller.Each bracket controller forms cordless communication network by wireless transmit/receive units and carries out transfer of data, finally by support server, is connected with monitoring host computer, by monitoring host computer, realizes the monitoring function to electrohydraulic control system.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in the specific embodiment; every other embodiments that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.

Claims (6)

1. a new type hydraulic bearer controller, is characterized in that: comprise MCU processing unit, wireless transmit/receive units, man-machine interaction unit, two CAN transceivers, data acquisition unit, electromagnetic valve driver and duplex feeding systems; MCU processing unit is connected with wireless transmit/receive units, two CAN transceivers, man-machine interaction unit, data acquisition unit, infrared remote receiver and electromagnetic valve drivers respectively, and this electromagnetic valve driver is connected with electromagnetic priority valve; Described electric power system Zhong mono-tunnel is connected with MCU processing unit, wireless transmit/receive units, two CAN transceivers, man-machine interaction units, and is its power supply; Another road of electric power system is connected with infrared remote receiver, data acquisition unit, electromagnetic valve driver and electromagnetic priority valve, and is its power supply.
2. new type hydraulic bearer controller according to claim 1, it is characterized in that: described MCU processing unit is connected with infrared remote receiver by a USART serial ports, for coal-winning machine location, MCU processing unit is connected with data acquisition unit, realize sensor data acquisition and data-transformation facility, MCU processing unit is connected with electromagnetic valve driver by a USART serial ports, is used for controlling the action of described electromagnetic priority valve.
3. new type hydraulic bearer controller according to claim 1 and 2, is characterized in that: described data acquisition unit comprises two-way pressure sensor Ji Yi road stroke sensor.
4. new type hydraulic bearer controller according to claim 1, is characterized in that: described man-machine interaction unit comprises OLED display screen, key-press input unit and acousto-optic warning unit, realizes respectively information demonstration, operation and sound and light of alarm.
5. new type hydraulic bearer controller according to claim 1, is characterized in that: described MCU processing unit also connects the urgency lock unit of closing down, and this urgency lock unit of closing down comprises a scram button and a latch buttons.
6. new type hydraulic bearer controller according to claim 1, is characterized in that: described wireless transmit/receive units adopts ZigBee or WiFi module.
CN201320429501.2U 2013-07-18 2013-07-18 Novel hydraulic bracket controller Withdrawn - After Issue CN203412609U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320429501.2U CN203412609U (en) 2013-07-18 2013-07-18 Novel hydraulic bracket controller

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Application Number Priority Date Filing Date Title
CN201320429501.2U CN203412609U (en) 2013-07-18 2013-07-18 Novel hydraulic bracket controller

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CN203412609U true CN203412609U (en) 2014-01-29

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103321665A (en) * 2013-07-18 2013-09-25 天津华宁电子有限公司 Support controller for electrohydraulic control system
CN103899344A (en) * 2014-03-13 2014-07-02 中国矿业大学 Self-adaptive leveling method and device of hydraulic support top beam
CN104088656A (en) * 2014-06-30 2014-10-08 中国矿业大学 Gesture control system and method for mine hydraulic support
CN105806532A (en) * 2016-03-15 2016-07-27 泰安泰烁岩层控制科技有限公司 Concentrated monitoring and alarming system for pressure of coal face hydraulic support roof
CN107476813A (en) * 2017-09-23 2017-12-15 巨隆集团芜湖兴隆液压有限公司 A kind of hydraulic support hand-held control device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103321665A (en) * 2013-07-18 2013-09-25 天津华宁电子有限公司 Support controller for electrohydraulic control system
CN103321665B (en) * 2013-07-18 2015-07-22 天津华宁电子有限公司 Support controller for electrohydraulic control system
CN103899344A (en) * 2014-03-13 2014-07-02 中国矿业大学 Self-adaptive leveling method and device of hydraulic support top beam
CN103899344B (en) * 2014-03-13 2016-02-10 中国矿业大学 A kind of hydraulic support top beam self adaptation leveling method and device
CN104088656A (en) * 2014-06-30 2014-10-08 中国矿业大学 Gesture control system and method for mine hydraulic support
CN105806532A (en) * 2016-03-15 2016-07-27 泰安泰烁岩层控制科技有限公司 Concentrated monitoring and alarming system for pressure of coal face hydraulic support roof
CN107476813A (en) * 2017-09-23 2017-12-15 巨隆集团芜湖兴隆液压有限公司 A kind of hydraulic support hand-held control device

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140129

Effective date of abandoning: 20150722

RGAV Abandon patent right to avoid regrant