CN216901410U - Integrated control device and integrated control system - Google Patents

Abstract

The application provides an integrated control device and an integrated control system, and relates to the field of coal mining. The system comprises a box body, wherein a base station unit, a lighting unit, a video monitoring unit and a support control unit are integrated in the box body, the base station unit is connected with an antenna on the surface of the box body, the video monitoring unit comprises an image acquisition device on the surface of the box body, and the lighting unit comprises a lighting device on the surface of the box body; the surface of the box body also comprises a display area, a fixing device, an interface area and a key area; the interface area comprises at least one interface; the key area comprises at least one function key, and different function keys are used for controlling the opening or closing of the function units integrated in the box body. The integrated control device that this application provided can carry out nimble combination to each unit according to actual conditions in using, better adapts to the requirement of arranging of different working faces, and moves through pulling of control ball and then control support, effectively improves support action efficiency, improves colliery production efficiency.

Description

Integrated control device and integrated control system

Technical Field

The application relates to the field of coal mining, in particular to an integrated control device and an integrated control system.

Background

In the related art, in a coal mining working face, a support is generally small in space, but devices needing to be installed on the support are multiple, wiring is complex, technical personnel are inconvenient to debug on site, and an existing hydraulic support is not accurate enough in pulling and moving control of the support.

Disclosure of Invention

The present application is directed to solving, at least in part, one of the technical problems in the related art.

To this end, an object of the present application is to provide an integrated control device, which includes a box body, the box body integrates a base station unit, a lighting unit, a video monitoring unit and a bracket control unit, wherein the base station unit is connected to an antenna on the surface of the box body, the video monitoring unit includes an image acquisition device on the surface of the box body, and the lighting unit includes a lighting device on the surface of the box body; the surface of the box body also comprises a display area, a fixing device, an interface area and a key area; the interface area comprises at least one interface, and different interfaces are used for connecting the bracket control unit with different components on the bracket; the key area comprises at least one function key, and different function keys are used for controlling the opening or closing of the function units integrated in the box body.

The integrated control device that this application provided can carry out nimble combination to each unit according to actual conditions in practical application, and the different work of better adaptation is to the requirement of arranging of different service systems, and through the pulling of integrated control device control ball and then control support and move, traditional hydraulic support relatively has effectively improved support action efficiency, improves colliery production efficiency.

According to an embodiment of the application, the fixing device is used for fixing the box body at a designated position of the bracket.

According to an embodiment of the application, the display area is connected with the stent control unit for displaying the status parameters of the stent.

According to one embodiment of the application, the support control unit is connected with a motor driver of the support, and the motor driver is connected with a driving ball screw of the support; the support control unit is used for determining a pushing control quantity for driving the ball screw to move and inputting the pushing control quantity into the motor driver, wherein the motor driver is used for driving the ball screw to carry out attitude control on the support.

According to one embodiment of the application, the antenna is used to provide a wireless network for wireless devices on the cradle.

According to one embodiment of the application, the lighting unit is used for adjusting and controlling the color temperature, the brightness and the color rendering index of the lighting device.

According to one embodiment of the application, the lighting unit is connected with a first sensor, wherein the first sensor is used for acquiring real-time dust concentration and receiving a shearer position.

According to an embodiment of the application, the video monitoring unit is used for identifying the images acquired by the image acquisition device, acquiring the states of the support and the coal mining machine, and monitoring the support and the coal mining machine based on the states.

According to an embodiment of the application, the support control device further comprises a power supply unit, a switching value acquisition unit, an analog value acquisition unit, a solenoid valve direct drive unit, a pulse value output unit, an isolation CAN unit, a Zigbee unit, an isolation 485 unit and two photoelectric three-way switch units, wherein the isolation CAN unit is used for connecting adjacent support control devices and a plurality of bus type sensors.

A second objective of the present application is to provide an integrated control system, which includes a rack server, a centralized controller, a power supply, and an integrated control apparatus as set forth in the first aspect, wherein the centralized controller controls the rack by transmitting a rack control command.

The integrated control system that this application provided can reach centralized control ware to the instruction through the host computer correlation operation in the working face centralized control under-deck, realizes the logic control of all equipment, has improved the control efficiency to each equipment on the support, has practiced thrift the manpower.

Drawings

FIG. 1 is a schematic view of an outer surface of a housing of an integrated control device according to an embodiment of the present application.

Fig. 2 is a schematic diagram of internal components of a box of an integrated control device according to an embodiment of the present application.

FIG. 3 is a schematic diagram of an integrated control system according to an embodiment of the present application.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

Fig. 1 is a conceptual diagram of an integrated control apparatus for controlling a coal mining rack, and as shown in fig. 1, the integrated control apparatus 100 includes a box body, wherein the box body integrates a base station unit 11, a lighting unit 12, a video monitoring unit 13, and a rack control unit 14, and wherein the rack control unit 14 is inside the box body. Wherein, the base station unit 11 is connected with the antenna 1 on the surface of the box body, and the antenna 1 is used for providing a wireless network for wireless equipment on the bracket. The video monitoring unit 13 comprises an image capturing device 2 on the surface of the housing, alternatively the image capturing device 2 may be a camera. The lighting unit 12 includes a lighting device of the cabinet surface.

The surface of the case also comprises a display area 3, a fixing device 4, an interface area 5 and a key area 6.

The display area 3 is connected with a support control unit 14 inside the box body and is used for displaying state parameters of the support. Optionally, the display area 3 is provided with a display screen and an indicator light, and the display screen can be used for displaying the current state operation parameters of the support, such as illumination brightness, pushing distance, top plate pressure, execution action and the like; the indicator light can be used for showing the state of current support operation, say that indicator light 1 is green and represents that the support operates normally, and indicator light 2 is red and represents that the support suspends the operation, and indicator light 3 scintillation represents that bus communication is normal etc.. Optionally, the number of the indicator lamps may be specifically set according to actual conditions, three indicator lamps including the indicator lamp 1, the indicator lamp 2, and the indicator lamp 3 are shown in fig. 1, and the number of the indicator lamps cannot be taken as a limitation to the present application.

Wherein the fixing device 4 is used for fixing the support control device on the support. Fig. 1 shows an arcuate pendant-type fixture, by way of example only.

Wherein the interface area 5 comprises at least one interface, different interfaces being used for connecting the rack control unit with different components on the rack. Optionally, the number of interfaces may be specifically set according to an actual situation, fig. 1 shows 7 interfaces from the interface 1 to the interface 7, and the number of interfaces cannot be taken as a limitation to the present application. Alternatively, the interface may be a left adjacent rack interface, a right adjacent rack interface, a solenoid driver interface, an infrared receiver interface, a first current mode analog quantity acquisition interface (connected to a stroke sensor), a second current mode analog quantity acquisition interface (connected to a pressure sensor), a 485 backup interface (connected to a 485 sensor), an ethernet interface 0 (connected to a ring switch), an ethernet interface 1 (connected to a left switch), and an ethernet interface 2 (connected to a right switch).

The key area 6 includes at least one function key, and different function keys are used for controlling the opening or closing of the function units integrated in the box. For example, the key region 6 may include a front-up column key, a front-down column key, a rear-up column key, a rear-down column key, a push-slide key, a pull frame key, a front panel extending key, a front panel retracting key, a front side wall extending key, a side wall retracting key, a left group key, a right group key, an up-turn key, a down-turn key, an up key, a down key, a left key, a right key, a shelf left key, a shelf right key, a confirm key, a machine following key, a start key, a stop key, etc. Optionally, the number of the keys may be specifically set according to actual conditions, fig. 1 shows that 7 keys are total keys from key 1 to key 7, and the number of the keys cannot be taken as a limitation to the present application.

It should be noted that, in fig. 1, the case surface antenna 1, the image capturing device 2, the display area 3, the fixing device 4, the interface area 5, and the key area 6 are only exemplary arrangements, and may be freely arranged or deleted as needed, which is not a limitation to the present application, for example, one may be arranged on each of six surfaces of the support control device case, or all may be arranged on any surface of the support control device case.

Fig. 2 is a schematic diagram of the units included in the box of the integrated control device, and as shown in fig. 2, the box of the integrated control device 100 includes a base station unit 11, a lighting unit 12, a video monitoring unit 13, a stand control unit 14, a power supply unit 15, an alarm unit 16, a broadcast intercom unit 17, a system emergency stop unit 18, and a human-computer interface unit 19. The rack control unit 14 includes a switching value acquisition unit 1401, an analog value acquisition unit 1402, a solenoid valve direct drive unit 1403, a pulse value output unit 1404, an isolation CAN unit 1405, a Zigbee unit 1406, an isolation 485 unit 1407, two opto-electrical-mechanical switch units 1408, a main processor 1409, and a coprocessor 1410. It should be noted that, the above units can be flexibly combined, and one integrated control device 100 can be equipped with all units, or can be equipped with some units by assembling and disassembling, so as to better meet the arrangement requirements of different working surfaces on integrated control devices on different supports. The units are connected with the integrated control device 100 body in an opposite insertion mode, and after any unit is detached and not used, the corresponding empty insertion opening is connected through an insertion opening plug.

Wherein the base station unit 11 is used to provide a wireless network for wireless devices around the integrated control apparatus 100.

The lighting unit 12 may be configured to perform a closed-loop adjustment control of an intelligent color temperature, a brightness, and a color rendering index of the LED lamp by processing the dust concentration measured by a relevant sensor in real time and a coal position transmitted from an Ultra Wide Band (UWB) coal positioning device through the main processor 1409, and performing a power amplification through a Pulse Width Modulation (PWM) interface of the main processor 1409.

The video monitoring unit 13 is used for controlling the image acquisition device 2 to monitor the bracket, the cutting coal loading head or the coal mining machine, transmitting the acquired video information to the video monitoring flameproof host of the working face centralized control box through the two optical-electrical switchboard units 1408 and optical fibers, and further analyzing and processing.

The cradle control unit 14 is used to control the attitude of the cradle. The support control unit is connected with a motor driver of the support, the motor driver is connected with a driving ball screw of the support, the support control unit 14 determines a pushing control quantity for driving the ball screw to move and inputs the pushing control quantity into the motor driver, so that the motor driver drives the ball screw to perform attitude control on the support, the hysteresis of a hydraulic control system is effectively avoided, and meanwhile, the speed and the efficiency controllability of the support pulling movement are higher. Alternatively, the control motor may adopt a stepping speed reduction motor, a permanent magnet synchronous motor, a servo motor and the like.

The power module 15 is used for introducing two paths of voltage from an external intrinsic safety power box, dividing four paths of power through various DC-DC conversion, and respectively supplying power to the switching value acquisition unit 1401/the electromagnetic valve direct drive unit 1403, the broadcast talkback unit 17, the video monitoring unit 13 and the integral carrier plate.

And the alarm unit 16 is used for realizing sound-light alarm by the alarm module 16 when the acquired sensor values such as the support posture, the top plate pressure, the single-pump pressure and the like exceed threshold values.

And the broadcast talkback unit 17 is used for realizing functions of voice broadcast, voice call and the like on the working face site.

And the system emergency stop unit 18 is used for realizing emergency stop of the whole integrated control system and locking action after the working face workers find abnormal conditions.

A human-machine interface unit 19 for human-machine interaction, which can be used to read the collected sensor data and the related data of the main processor 1409.

The switching value acquisition unit 1401 is configured to acquire a switching value input signal of the integrated control apparatus 100.

The analog quantity acquisition unit 1402 is used for detecting analog quantity signals such as the winding temperature of the speed reduction motor, pose information such as the displacement and the inclination angle of the support, the pressure of the top plate, the pressure of the single pump and the like.

The solenoid valve direct-drive unit 1403 completes the actions of frame lowering, supporting and the like of the oil cylinder of the double-support stand column of the support by controlling the on-off of the switch solenoid valve set.

The signal of the pulse quantity output unit 1404 is introduced into a motor driver to realize the rotation of the stepping reduction motor, wherein the stepping reduction motor completes the pushing action of the support through the ball screw.

The isolated CAN unit 1405, the Zigbee unit 1406, the isolated 485 unit 1407, and the two opto-triplexer units 1408 are used for data transmission services, in which: an isolated CAN unit 1405 is used to connect the integrated control devices of adjacent racks and the bus-type sensors; the Zigbee unit 1406 is used for redundancy selection of signal and data transmission; the isolation 485 unit 1407 is used for communication of equipment such as an infrared receiver, UWB coal machine positioning, a motor driver, an encoder and the like; the two opto-electrical switch units 1408 provide 3 network electrical ports and 2 fiber optic ports to communicate with adjacent racks and video monitoring units 13 and access data to the working plane ring network.

The main processor 1409 is a core part of the integrated control device 100, and is mainly used for processing program logic services such as a bracket action, an illumination unit 12, a broadcast intercom unit 17, an alarm unit 16, a system emergency stop unit 18, and the like, and is matched with a memory to realize analysis and operation of program software, variables are mapped layer by layer from a top layer to a bottom layer, so that a bottom layer hardware interface is driven, an operating system is embedded in the main processor 1409, and a platform running virtual machine system of configuration and graphical programmable controller development software is transplanted at the same time.

The coprocessor 1410 provides a wireless network to wireless devices around the integrated control apparatus 100 by controlling the base station unit 11, and provides a wireless ad hoc network service for the integrated control system of the entire working plane.

The integrated control device that this application provided can carry out nimble combination to each unit according to actual conditions in practical application, and the different work of better adaptation is to the requirement of arranging of different service systems, and through the pulling of integrated control device control ball and then control support and move, traditional hydraulic support relatively has effectively improved support action efficiency, improves colliery production efficiency.

In order to realize centralized control of the supports in the control cabin, the present application provides an integrated control system, fig. 3 is an exemplary schematic diagram of the integrated control system provided in the present application, as shown in fig. 3, one integrated control device 100 is provided for each support, and the selected units on each integrated control device 100 can be determined according to the actual arrangement condition of the working surface and the position of the support. The integrated control devices on the brackets are connected with the bus through the quick connection-peg, and signals and data are transmitted to the integrated controller of the working face through the bracket server. Alternatively, the bus may be a CAN bus of a proprietary protocol, an optical fiber ethernet bus of an EIP protocol, or the like. Alternatively, dual bus redundant connections may be employed for the buses. Alternatively, the integrated control device 100 on each of the racks may transmit the information of the rack to which the integrated control device belongs to the integrated control device of the integrated control system through the bus, and the integrated control device 100 on each of the racks may also transmit the information of the rack to which the integrated control device belongs to the integrated control device of the integrated control system through the base station unit 11.

As shown in fig. 3, the integrated control device 100 on each support is powered by an intrinsically safe power supply arranged on the working surface, and the integrated control device 100 on each support is connected with an auxiliary bus sensor, an electromagnetic valve and other devices by a mining connector, so that the power supply and the signal line are synchronously connected, and pose detection of the supports and lifting and lowering of the support columns are completed.

As shown in fig. 3, the mobile transformer provides power to the integrated control system of the work surface. The large-capacity UPS is used for supplying power to the controller under the condition of power failure, and data and equipment safety are protected. The combination switch is used for starting and stopping equipment such as a motor and the like, and the upper computer can realize remote control on the combination switch through the integrated controller. The integrated controller is a core unit for performing logic control on the working face, is connected with the support server and is connected with the working face centralized control cabin through the switch, and can transmit instructions to the integrated controller through related operations of an upper computer in the working face centralized control cabin, so that logic control of all equipment is realized. The centralized controller is also connected with a reversed loader tail acquisition controller, a scraper head acquisition controller, a coal machine cutting part acquisition controller and a scraper tail acquisition controller through a bus, receives signal data acquired by the four devices, sends related instruction data, and can also control whether the four devices are in place to carry out authority setting.

Each support of the working face is provided with an independent oil pump and a speed reducing motor, the supports are integrated, the speed reducing motor and the oil pump are connected in a quick plug connection mode in power supply and control, the speed reducing motor is used for pulling and moving the supports, and the speed reducing motor is used for lifting and lowering the supports.

The integrated control system that this application provided can reach centralized control ware to the instruction through the host computer correlation operation in the working face centralized control under-deck, realizes the logic control of all equipment, has improved the control efficiency to each equipment on the support, has practiced thrift the manpower.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims (10)

1. An integrated control device is characterized by comprising a box body, wherein the box body is integrated with a base station unit, a lighting unit, a video monitoring unit and a support control unit, wherein the base station unit is connected with an antenna on the surface of the box body;

the surface of the box body also comprises a display area, a fixing device, an interface area and a key area;

the interface area comprises at least one interface, and different interfaces are used for connecting the bracket control unit with different components on the bracket;

the key area comprises at least one function key, and different function keys are used for controlling the opening or closing of the function units integrated in the box body.

2. The apparatus of claim 1, wherein the fixing means is adapted to fix the housing at a designated position of the bracket.

3. The device of claim 1, wherein the display area is connected to the stent control unit for displaying the status parameters of the stent.

4. The device according to claim 1, wherein the carriage control unit is connected with a motor driver of the carriage, the motor driver being connected with a driving ball screw of the carriage;

the support control unit is used for determining a pushing control quantity for driving the ball screw to move and inputting the pushing control quantity into the motor driver, wherein the motor driver is used for driving the ball screw to carry out attitude control on the support.

5. The apparatus of claim 1, wherein the antenna is configured to provide a wireless network to wireless devices on the cradle.

6. The device of claim 1, wherein the lighting unit is configured to implement adjustment control of color temperature, brightness and color rendering index for the lighting device.

7. The apparatus of claim 6, wherein the illumination unit is connected to a first sensor, wherein the first sensor is configured to acquire real-time dust concentration and receive shearer locations.

8. The device of claim 1, wherein the video monitoring unit is configured to identify the images collected by the image collecting device, obtain the states of the support and the shearer, and monitor the support and the shearer based on the states.

9. The device of claim 1, wherein the rack control device further comprises a power supply unit, a switching value acquisition unit, an analog value acquisition unit, a solenoid valve direct drive unit, a pulse value output unit, an isolation CAN unit, a Zigbee unit, an isolation 485 unit, and a two-optical three-electric switch unit, wherein the isolation CAN unit is used for connecting the rack control device and the plurality of bus type sensors of the adjacent rack.

10. An integrated control system comprising a rack server, a centralized controller and a power supply, and the integrated control device of any one of claims 1-9, wherein the centralized controller controls the rack by transmitting rack control commands.

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