CN212337369U

CN212337369U - Coal mine fully-mechanized mining monitoring network bus system

Info

Publication number: CN212337369U
Application number: CN202021016555.2U
Authority: CN
Inventors: 沈雪松
Original assignee: Sichuan Aerospace Electro & Hydraulic Control Co ltd
Current assignee: Sichuan Aerospace Electro & Hydraulic Control Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-12
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a coal mine fully-mechanized mining monitoring network bus system, including the support that sets up along the coal mining passageway, install in the support monitor of support, peripheral supervisory equipment, the wireless communication equipment who communicates with the support monitor and the drive equipment who connects the support monitor, peripheral supervisory equipment includes the appearance of making a video recording, voice communicator, power, light, bus type sensor and solenoid valve driver, wireless communication equipment includes remote controller, handheld wireless terminal and end coal machine data transfer ware, realize the monitoring and the control of each equipment, the communication line system of unified communication format has been built; the system realizes the functions of video monitoring, support action control, voice calling, working surface illumination, action alarm, accurate personnel positioning and the like; the connection between the supports is simplified, the equipment control network is simplified, and the expansibility is strong; the failure rate of equipment can be reduced, and the fully mechanized mining efficiency of the coal mine is greatly improved; meanwhile, equipment is simplified, and the matching cost of coal mining equipment can be reduced.

Description

Coal mine fully-mechanized mining monitoring network bus system

Technical Field

The utility model relates to a coal mining technical field particularly, relates to and is applied to the colliery and combines to adopt in the working face mining operation to on the basis of support control, a colliery is combined and is adopted control network bus system of multi-parameter monitoring, multi-device control.

Background

At present, more and more work surfaces related to automation are required, support monitoring points are required to be increased, functions such as video monitoring, voice communication, work surface lighting and personnel positioning need to be configured, and at present, related factory products in China have defects when all the functions are achieved, and some products are achieved completely but are configured in a complex mode. The original support electrohydraulic control system mainly controls the support, and the monitoring quantity only comprises support pressure, pushing stroke data and coal machine infrared positioning data; in the gradual transition process to the automatic coal mining process, each manufacturer adds a video monitoring system, a lighting system, a personnel positioning and wireless communication system on the basis of a support electrohydraulic control system; the systems are relatively independent from the support electrohydraulic system, the working face is wired independently, and at least 4 working face independent connection systems are provided after the voice communication system is added. In addition, power supply cables are added in each system, generally more than 7 cables are connected among all brackets on a working face, a connecting network comprises a plurality of bus modes of bracket monitoring, video transmission, Ethernet modes of wireless communication, analog signal transmission of a shouting system and the like, and the network communication modes are various. The working face has a plurality of connecting lines, and the bracket is easy to extrude or pull to damage when in action; the communication mode is many, needs multiple fusion equipment, and the agreement butt joint, the debugging increases work load, and the communication node is various also has increased the risk of making mistakes simultaneously, and the trouble probability is big, needs constantly to get rid of the trouble, has reduced automatic coal mining efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a coal mine is fully-mechanized and is adopted control network bus system, it is to the coal mine to combine to adopt the working face wiring numerous and diverse, communication mode is various, the problem that system's trouble probability is big in the operation process, can realize a net and link up the function of all equipment along the line of working face to centralized control center, the subsidiary is to each equipment parameter monitoring and control driven ability, can solve in the past that the equipment fixing wiring is complicated, the wrong probability is big, the problem that debugging work load is big, improve equipment automation operation level, reduction equipment manufacturing cost.

The embodiment of the utility model is realized like this:

a coal mine fully-mechanized mining monitoring network bus system comprises a support arranged along a coal mine mining channel, a support monitor arranged on the support, peripheral monitoring equipment, wireless communication equipment communicated with the support monitor, and driving equipment of the support monitor, wherein the support monitor is provided with a solenoid valve driving interface, a sensor input interface, a bus communication interface, an Ethernet interface, a digital voice interface and a power supply interface, the wireless communication equipment is connected with the support monitor through the bus communication interface, the peripheral monitoring equipment comprises a camera, a voice communicator, a power supply, a lighting lamp, a bus type sensor and a solenoid valve driver, the camera is connected to the support monitor through the Ethernet interface, the voice communicator is connected to the support monitor through the digital voice interface, the support monitor connects data shot by the camera and data of the voice communicator to an Ethernet connecting wire of the Ethernet interface for external transmission, the light electricity is connected to the power, and the power is connected to the support watch-dog through power supply interface, and bus-based sensor is connected to the support watch-dog through sensor input interface, and the solenoid valve driver electricity is connected to solenoid valve drive interface.

The utility model discloses in the embodiment of preferred, above-mentioned support watch-dog embeds there is radio frequency positioning module, and the staff wears to have the identification card, is supporting to have the identification card on the current coal-winning machine, reads the identification card through radio frequency positioning module and fixes a position staff and coal-winning machine.

In the preferred embodiment of the present invention, the wireless communication device comprises a remote controller, the remote controller is connected to the support controller in a single-stage matching manner, and the remote controller is connected to the support controller in a wireless manner to adjust the movement of each support.

In the preferred embodiment of the present invention, the wireless communication device further comprises a handheld wireless terminal, and the handheld wireless terminal can be connected to the support monitor of any support.

In the preferred embodiment of the present invention, the wireless communication device further comprises a coal-end data transmitter electrically connected to the coal mining machine, and the coal-end data transmitter is connected to the support monitor in a wireless manner to monitor the coal mining machine.

In the preferred embodiment of the present invention, the bus sensors include a plurality of bus sensors, the bus sensors are respectively connected to different supports, and the bus sensors are connected to the support monitor after being connected in series, so as to sense and transmit different kinds of signals to the support monitor.

The utility model discloses in the embodiment of preferred, adopt the armoured cable to connect between the above-mentioned adjacent support, the connecting wire of solenoid valve drive interface, sensor input interface, bus communication interface, ethernet interface, digital voice interface and power supply interface in the support adopts non-armoured protection cable.

The utility model discloses in the embodiment of the preferred, above-mentioned drive arrangement includes that the support pushes away the hydro-cylinder of sauntering, and the support pushes away the hydro-cylinder of sauntering and removes through promoting the support to realize the action of support.

The utility model has the advantages that:

the utility model discloses a install the support watch-dog on the support, come to monitor each equipment on the coal mining circuit, the mining condition, monitor the mining circuit through peripheral supervisory equipment, convey and communicate each data message through wireless communication equipment, carry out the action to the support watch-dog through drive equipment, through being connected to the support watch-dog with appearance of making a video recording, pronunciation intercom, power, light, bus type sensor, solenoid valve driver etc. realize the monitoring and the control of each equipment, set up the communication line system of unified communication format; the system realizes the functions of a plurality of systems such as video monitoring, support action control, voice calling, working surface illumination, action alarming, accurate personnel positioning and the like; the connection between the supports is simplified, the equipment control network is simplified (the equipment such as three machines does not need an additional control system), the monitoring means is rich, and the expansibility is strong; the failure rate of equipment can be reduced, and the fully mechanized mining efficiency of the coal mine is greatly improved; meanwhile, equipment is simplified, and the matching cost of coal mining equipment can be reduced.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope.

The figure is a framework schematic diagram of the coal mine fully-mechanized mining monitoring network bus system of the utility model;

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

First embodiment

Referring to fig. 1, the embodiment provides a coal mine fully-mechanized mining monitoring network bus system, which includes a support installed along a coal mining passage, a support monitor installed on the support, a peripheral monitoring device, a wireless communication device communicating with the support monitor, and a driving device connected with the support monitor, wherein the peripheral monitoring device includes a camera, a voice communicator, a power supply, a lighting lamp, a bus sensor, and a solenoid valve driver, the wireless communication device includes a remote controller, a handheld wireless terminal, and a coal mining machine data transmitter, the peripheral monitoring device and the wireless communication device are electrically connected to the support monitor, through the peripheral monitoring device, the support monitor realizes the function of penetrating a working surface to all devices along a centralized control center, additionally monitors parameters of the devices, and through the wireless communication device, data of the devices in the network system can be read, so as to realize the detection and control of the coal mining machine by the system, the control action is executed by the driving equipment, so that an Ethernet network is formed, the monitoring and the control of each equipment are realized, and a communication system with a uniform communication format is built.

The support monitor is a monitor of a coal mining machine for a coal mine, the support monitor is provided with a display screen for displaying various data parameters and an interface for external connection so as to enable workers to monitor data and externally connect equipment, the support monitor is fixedly installed on a support through screws, one support monitor is installed on each support, different support monitors are connected in series through a single Ethernet cable, high-speed data transmission and control command transmission among the supports are achieved, adjacent supports are connected through an armored cable, the armored cable of the embodiment uses a gigabit communication cable to transmit video, voice, equipment data and support control information, and meanwhile after the support monitor nodes receive data of a coal machine end data transmitter or control information of a remote controller, the data are also transmitted through the gigabit communication cable; the support monitor replaces a traditional support controller and is newly added with functions, a radio frequency positioning module is arranged in the support monitor, the radio frequency positioning module of the embodiment is an existing RFID (radio frequency identification) module which is provided with a radio frequency identification chip, an identification card is worn by a worker, the coal mining machine is provided with the identification card which is an identification RFID label, the identification card is read by the radio frequency positioning module to position the worker and the coal mining machine, the support monitor is provided with an existing wireless communication module, has the capability of carrying out WIFI (wireless fidelity) communication with each device, and can carry out wireless communication with a matched remote controller, a handheld wireless terminal and a coal mining machine end data through conveyor; meanwhile, the bracket monitor is provided with a solenoid valve driving interface, a sensor input interface, a bus communication interface, an Ethernet interface, a digital voice interface and a power supply interface, and connecting wires of the solenoid valve driving interface, the sensor input interface, the bus communication interface, the Ethernet interface, the digital voice interface and the power supply interface in the bracket adopt non-armored protective cables; the line communication equipment is connected with the support monitor through a bus communication interface, the camera is connected to the support monitor through an Ethernet interface, the voice communicator is connected to the support monitor through a digital voice interface, the support monitor connects data shot by the camera and data of the voice communicator to an Ethernet connection line of the Ethernet interface for external transmission, the illuminating lamp is electrically connected to a power supply, and the power supply is connected to the support monitor through a power supply interface, so that the illuminating lamp can be turned on or turned off as required; in addition, the support monitor can not be fixedly used for information monitoring and support action control of a support, and can also be used as monitors of other equipment such as an underground scraper conveyor, a reversed loader, a crusher, a pump station, an electric power cabinet, a belt conveyor and the like, a unique network and bus interface of the support monitor can realize communication with other equipment, parameter monitoring is carried out, equipment control of a communication layer is realized, and an external expansion driving converter can directly drive a low-voltage electric appliance switch to realize control of each equipment.

The peripheral monitoring equipment comprises a camera, a voice communicator, a power supply, a lighting lamp, a bus type sensor and a solenoid valve driver, wherein the lighting lamp is directly connected with the power supply through a cable and is powered by the power supply, the power supply also supplies power to the monitor through a power supply interface, the power supply interface is provided with a control circuit and can carry out on-off control on the lighting lamp, the camera and the voice communicator are fixed on the bracket through bolts or screws, one camera and one voice communicator are arranged on every five brackets, the camera is directly connected with the bracket monitor through an Ethernet interface, the camera is powered by the bracket monitor, video data is transmitted to the bracket monitor after being processed and is transmitted outside through an Ethernet connection wire by the bracket monitor, the voice communicator is directly connected with the bracket monitor and is powered by the bracket monitor, and voice digital signals are transmitted through the Ethernet connection wire after being processed by the bracket, the bus type sensor is connected to the support monitor through the sensor input interface, the bus type sensor is many kinds of many quantity of many concatenations to each information of monitoring support, a plurality of bus type sensors are connected to different supports respectively, a plurality of bus type sensors are connected to the support monitor after concatenating, with respond to and transmit to the support monitor to different kinds of signals, the support monitor provides multichannel bus interface, the expanded bus type equipment such as sensor or solenoid valve driver that articulates.

The wireless communication equipment comprises a remote controller, a handheld wireless terminal and a coal machine end data transmitter, wherein the remote controller is connected with a support controller in an independent matching mode and can be connected with the support controller in a wireless mode to adjust the action of each support, the remote controller is independently arranged aiming at the support control and can communicate with a support push oil cylinder in a longer distance and control the action of each support in a working face through the support push oil cylinder, the handheld wireless terminal can be connected with and communicate with a support monitor of any node in a network to read the data of each equipment in the network system and also can control the starting and stopping actions of other related equipment of the coal mining machine, such as a scraper, a reversed loader, a belt, a pump station and the like, the coal machine end data transmitter is a module which is arranged on the existing coal mining machine and has a data transmission function, the coal machine end data transmitter is the prior art and is connected with an external interface of the existing coal mining machine in a, meanwhile, the coal machine end data transmitter is connected with the support monitor through wireless communication, so that the support monitor can monitor and control the coal machine, the coal machine end data transmitter is not limited to be used at the end of the coal machine and can be used from a working face to a gateway centralized control center and along a belt, and wireless data acquisition capacity and an openable control function for each device are provided

Drive arrangement includes that the support pushes away the hydro-cylinder of sauntering, the support of this embodiment pushes away the hydro-cylinder of sauntering is prior art's hydraulic cylinder, the support pushes away the hydro-cylinder of sauntering and passes through the bolt fastening on the support, the support pushes away the one end of the hydro-cylinder of sauntering and connects on adopting the coal line, the support pushes away the hydro-cylinder of sauntering and promotes the support and remove, with the action of realizing the support, the solenoid valve driver is prior art, solenoid valve driver electricity is connected to solenoid valve drive interface, the solenoid valve driver pushes away the hydro-cylinder of sauntering with the support and is.

The utility model discloses colliery is combined and is adopted control network system's work flow: the camera monitors the working face environment, the image data is processed and then transmitted to the bracket monitor, the data detected by each bus type sensor is also transmitted to the bracket monitor, the voice communicator is transmitted to the bracket monitor in a way of converting the voice into a digital signal, the output signals of the coal machine end data transmitter and the remote controller are transmitted to the bracket monitor, the bracket monitor receives the relevant signals and then processes the signals, the data of video, voice information, wireless communication equipment and the like are directly uploaded through an Ethernet connection line among the brackets, the sensor data is uploaded in the same way, some data also participate in the closed-loop control of the bracket, each bracket monitor is connected in series and then is connected to a working face centralized control center or a data host to carry out centralized control or upload to the ground, the personnel positioning information is sent by the bracket monitor and is transmitted to the host through the network, and the personnel further judge the dangerous situation to carry out the emergency alarm or stop the process, the monitoring center or the host sends out a control instruction of related equipment after comprehensive calculation, the control instruction is transmitted to the support monitor of each related equipment through an Ethernet connection line, the driving equipment of the support monitor executes control action, the support monitors are connected in series to form an Ethernet network, and a communication network system with a uniform communication format is built for realizing monitoring and control of each equipment such as a support, a coal mining machine, a three-machine, a belt and a pump station.

To sum up, the utility model discloses the example, through installing the support monitor on the support, come each equipment on the coal mining circuit, the mining condition is monitored, monitor the mining circuit through peripheral supervisory equipment, convey and communicate each data message through wireless communication equipment, carry out the action to the support monitor through drive device, through being connected to the support monitor with camera, voice communicator, power, light, bus formula sensor, solenoid valve driver etc. realize the monitoring and the control of each equipment, built the communication line system of unified communication format; the system realizes the functions of a plurality of systems such as video monitoring, support action control, voice calling, working surface illumination, action alarming, accurate personnel positioning and the like; the connection between the supports is simplified, the equipment control network is simplified (the equipment such as three machines does not need an additional control system), the monitoring means is rich, and the expansibility is strong; the failure rate of equipment can be reduced, and the fully mechanized mining efficiency of the coal mine is greatly improved; meanwhile, equipment is simplified, and the matching cost of coal mining equipment can be reduced.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The utility model provides a coal mine is fully mechanized and is adopted control network bus system, its characterized in that, include along the support that coal mining passageway set up, install in support watch-dog, peripheral supervisory equipment, carry out the wireless communication equipment that communicates, the drive equipment of linking bridge watch-dog with the support watch-dog, the support watch-dog has solenoid valve drive interface, sensor input interface, bus communication interface, ethernet interface, digital voice interface, power supply interface, wireless communication equipment passes through bus communication interface linking bridge watch-dog, peripheral supervisory equipment is including making a video recording appearance, voice communicator, power, light, bus type sensor and solenoid valve driver, the appearance of making a video recording is connected to the support watch-dog through ethernet interface, voice communicator is connected to the support watch-dog through digital voice interface, the support watch-dog is with the ethernet connection line of the data that the appearance of making a video recording was shot and the data connection of voice communicator to ethernet interface with to the And the lighting lamp is electrically connected to a power supply, the power supply is connected to the bracket monitor through a power supply interface, the bus sensor is connected to the bracket monitor through a sensor input interface, and the electromagnetic valve driver is electrically connected to an electromagnetic valve driving interface.

2. The coal mine fully mechanized mining monitoring network bus system according to claim 1, wherein the rack monitor is internally provided with a radio frequency positioning module, a worker wears an identification card, an existing coal mining machine is matched with the identification card, and the worker and the coal mining machine are positioned by reading the identification card through the radio frequency positioning module.

3. The coal mine fully mechanized mining monitoring network bus system according to claim 1, wherein the wireless communication device comprises a remote controller, the remote controller is separately connected with the support controller in a matching manner, and the remote controller can be connected with the support controller in a wireless manner to adjust the action of each support.

4. A coal mine fully mechanized mining monitoring network bus system according to claim 3, wherein the wireless communication device further comprises a handheld wireless terminal connectable to a rack monitor of any rack.

5. The coal mine fully mechanized mining monitoring network bus system of claim 4, wherein the wireless communication device further comprises a coal-side data transmitter electrically connected to the coal mining machine, the coal-side data transmitter wirelessly connected to the rack monitor to enable the rack monitor to monitor the coal mining machine.

6. The coal mine fully mechanized mining monitoring network bus system according to claim 1, wherein the bus sensors comprise a plurality of bus sensors, the plurality of bus sensors are respectively connected to different supports, and the plurality of bus sensors are connected to the support monitor after being connected in series so as to sense and transmit different types of signals to the support monitor.

7. The coal mine fully mechanized mining monitoring network bus system according to claim 1, wherein adjacent brackets are connected by armored cables, and connecting wires of the electromagnetic valve driving interface, the sensor input interface, the bus communication interface, the Ethernet interface, the digital voice interface and the power supply interface in the brackets are non-armored protective cables.

8. The coal mine fully mechanized mining monitoring network bus system according to claim 1, wherein the driving device comprises a support pushing cylinder, and the support pushing cylinder moves by pushing a support to realize the action of the support.