CN217739763U - Remote control and data acquisition device for coal mine equipment - Google Patents
Remote control and data acquisition device for coal mine equipment Download PDFInfo
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- CN217739763U CN217739763U CN202221867490.1U CN202221867490U CN217739763U CN 217739763 U CN217739763 U CN 217739763U CN 202221867490 U CN202221867490 U CN 202221867490U CN 217739763 U CN217739763 U CN 217739763U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model belongs to the technical field of colliery is equipment control in the pit, specifically disclose a coal mine equipment remote control and data acquisition device. The device enables the utility model to realize remote control and data acquisition of the control equipment matched with the underground coal mine conveyor through the remote terminal equipment by connecting the underground controller with the intelligent data cloud gateway; the remote maintenance of the underground controller can be realized by accessing the Internet cloud server through the terminal equipment; the cross-communication protocol state control and data acquisition of the underground conveyor matched control equipment can be realized through the serial server. The utility model discloses well serial port server has two net gapes at least, in connection controller, can cascade the communication equipment who has the net gape, makes the controller in the pit in the colliery carry out state control and data acquisition to the on-the-spot controlled equipment under the mode based on the net gape communication, can adopt multiple communication protocol.
Description
Technical Field
The utility model belongs to colliery is equipment control field down, relates to a colliery equipment remote control and data acquisition device.
Background
At present, a belt conveyor is mainly used in mines, power plants, steel plants, tunnels, cement plants and other occasions and is responsible for the transportation task of materials and coal, and particularly, the belt conveyor is a main transportation device for transporting raw coal under coal mines, so that the stability and reliability of an electric control system of the belt conveyor and other matched electric equipment are also very important.
Due to the rapid development of the existing network technology, the requirement of people for real-time grasping of the equipment operation data cannot be met by singly acquiring the data from an underground equipment electric control system or a ground upper computer. In addition, the communication interfaces of the underground equipment and the environment sensor are single or can not be directly connected to the electric control system of the conveyor, so that the lack of data which can be mastered is caused.
Therefore, under the above background, there is an urgent need to provide a device capable of opening a communication link between an underground device and a remote computer or a mobile phone, so as to ensure that the real-time operation state or operation data of the underground device can be acquired by related personnel through terminal devices such as the remote computer and the mobile phone, and the device can timely control the complete equipment of the underground conveyor.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical problem that exists among the prior art, the utility model provides a coal mine equipment remote control and data acquisition device to realize the supporting controlgear's of colliery underground conveyor remote control and data acquisition.
The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:
a remote control and data acquisition device for coal mine equipment comprises terminal equipment, a cloud server, an underground explosion-proof switch, an explosion-proof data acquisition box and field controlled equipment;
the terminal equipment and the underground explosion-proof switch are respectively connected with the cloud server through the Internet;
a gateway, a controller and a serial server are arranged in the explosion-proof data acquisition box;
the gateway is connected with the underground explosion-proof switch through a network cable;
the controller is provided with at least two Ethernet interfaces, wherein one Ethernet interface on the controller is connected with the gateway through a network cable, and the other Ethernet interface is connected with the serial server through the network cable;
and the serial port end of the serial port server is connected with the field controlled equipment.
Preferably, the terminal device comprises a mobile phone, a PAD or a computer.
Preferably, the serial port of the serial server is connected with the field controlled device through a shielded twisted pair.
Preferably, the field controlled equipment comprises a conveyor main control box, a comprehensive protection controller, a combination switch, a first frequency converter, a second frequency converter, an environment sensor and network port communication equipment.
Preferably, the serial port end of the serial server is respectively connected with the conveyor main control box, the comprehensive protection controller, the combination switch, the first frequency converter, the second frequency converter and the environmental sensor.
Preferably, at least two ethernet interfaces are arranged on the serial server, wherein one ethernet interface on the serial server is connected with the controller through a network cable, and the other ethernet interface is connected with the network port communication equipment through a network cable.
The utility model has the advantages of as follows:
as mentioned above, the utility model provides a coal mine equipment remote control and data acquisition device is mentioned. Wherein, the device is through connecting intelligent data cloud gateway with controller in the pit, makes the utility model discloses a remote terminal equipment such as cell-phone, computer can realize remote control and data acquisition to the supporting controlgear of colliery underground conveyor. In addition, the terminal equipment accesses the internet cloud server, and remote maintenance of the underground controller can be achieved. The cross-communication protocol state control and data acquisition of the underground conveyor matched control equipment can be realized through the serial server. The utility model discloses well serial port server has two net gapes at least, in connection controller, can cascade the communications facilities who has the net gape, makes the controller in the pit in the colliery carry out state control and data acquisition to on-the-spot controlled equipment under the mode based on the net gape communication, can adopt multiple communication protocol.
Drawings
Fig. 1 is an overall frame diagram of a remote control and data acquisition device of coal mine equipment in an embodiment of the present invention;
fig. 2 is a specific structural block diagram of the remote control and data acquisition device of the coal mine equipment in the embodiment of the utility model;
fig. 3 is an utilization of the utility model discloses coal mine equipment remote control carries out data acquisition's schematic diagram with data acquisition device.
The system comprises a terminal device 1, a cloud server 2, an underground explosion-proof switch 3, a gateway 4, a controller 5, a serial server 6, an explosion-proof data acquisition box 7, a network port communication device 8, a field controlled device 9 and a main control box 10;
11-comprehensive protection controller, 12-combination switch, 13-first frequency converter, 14-second frequency converter and 15-environment sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1 and fig. 2, the coal mine equipment remote control and data acquisition device in this embodiment includes a terminal device 1, a cloud server 2, an underground explosion-proof switch 3, an explosion-proof data acquisition box 7, and a field controlled device 9.
Wherein, terminal equipment 1, explosion-proof switch 3 in the pit link to each other with cloud server 2 through the internet respectively.
The terminal device 1 includes a mobile phone, a PAD, or a computer, and the like, and accesses the cloud server 2 through the internet.
The gateway 4, the controller 5 and the serial server 6 are arranged in the explosion-proof data acquisition box 7. In this embodiment, the gateway 4 is an intelligent data cloud gateway. Wherein, the gateway 4 is connected with the underground explosion-proof exchanger 3 through a network cable.
The intelligent data cloud gateway 4 is connected with the internet, so that the running state and running data of the underground equipment have the capability of being remotely controlled and collected, and the intelligent data cloud gateway 4 can be connected with underground WIFI not only by using a network cable for access.
The utility model discloses the access mode of connecting the internet has been richened.
The controller 5 is a programmable controller, preferably a SIMATIC S7-1200 programmable controller.
At present, a medium-sized and large-sized programmable controller (such as a SIMATIC S7-1200 programmable controller) only keeps a network port communication mode, so that the medium-sized and large-sized programmable controllers cannot communicate with a bottom layer or field serial device, an environment sensor and the like.
In order to overcome the problem, the utility model discloses serial server 6 has been increased, and then the function that the net gape changes the serial ports through serial server 6 realizes carrying out the exchange of data to the equipment that has the serial ports in the pit and environmental sensor.
The controller 5 in this embodiment acts as a Modbus TCP client.
The controller 5 is provided with at least two Ethernet interfaces, wherein one Ethernet interface on the controller 5 is connected with the gateway 4 through a network cable, and the other Ethernet interface is connected with the serial server 6 through a network cable.
The serial port end of the serial server 6 is connected with the field controlled device 9 through a shielded twisted pair.
The serial server 6 in this embodiment serves as a Modbus TCP server.
As shown in fig. 2, the on-site controlled device 9 includes a conveyor main control box 10, a comprehensive protection controller 11, a combination switch 12, a first frequency converter 13, a second frequency converter 14, an environment sensor 15, and a network port communication device 8.
The functions of the conveyor main control box 10, the comprehensive protection controller 11, the combination switch 12, the first frequency converter 13, the second frequency converter 14, the environmental sensor 15 and the network port communication equipment 8 are respectively as follows:
the main control box 10 of the conveyor is responsible for operation control, state acquisition and fault judgment of the matching equipment of the conveyor, and faults occurring in various logic judgments can be output in a 485 communication mode.
The comprehensive protection controller 11 is responsible for the protection system of the conveyor, such as sudden stop locking, deviation, longitudinal tearing fault location along the line and running state acquisition, and can output in a 485 communication mode.
The combined switch 12 is responsible for providing a power source for the complete equipment of the conveyor, can provide state signals, voltage and current parameters of each switch, and can output the state signals, the voltage and the current parameters in a 485 communication mode.
The first frequency converter 13 is used as a power source of a driving motor of the conveyor and is responsible for speed regulation control of the driving motor 1, and parameters such as output power, voltage, current, torque, bus voltage and the like of the frequency converter can be output in a 485 communication mode.
The second frequency converter 14 is used as a power source of a driving motor of the conveyor and is responsible for speed regulation control of the driving motor 2, and parameters such as output power, voltage, current, torque, bus voltage and the like of the frequency converter can be output in a 485 communication mode.
The environmental sensor 15 is used for detecting the environment of the driving part of the conveyor, and monitored parameters such as the environmental temperature, the environmental humidity, the carbon monoxide concentration, the methane concentration and the like can be output in a 485 communication mode.
The function of the network port communication equipment 8 is that the network port communication equipment 8 can adopt protocols such as Modbus TCP, PUT/GET and the like as underground coal mine equipment with a network port communication form.
It should be noted that the main control box 10, the comprehensive protection controller 11, the combination switch 12, the first frequency converter 13, the second frequency converter 14, the environmental sensor 15, and the internet access communication device 8 of the above conveyor are all known structures.
In this embodiment, the serial port of the serial server 6 is respectively connected to the main control box 10, the comprehensive protection controller 11, the combination switch 12, the first frequency converter 13, the second frequency converter 14, and the environmental sensor 15.
In addition, in this embodiment, at least two ethernet interfaces are disposed on the serial server 6.
One Ethernet interface on the serial server 6 is connected with the controller 5 through a network cable, and the other Ethernet interface on the serial server 6 is connected with the network port communication equipment 8 through a network cable.
As shown in fig. 3, the serial server 6 has a function of converting a Modbus TCP/Modbus RTU protocol.
The serial server 6 can passively receive a data reading request of the client (i.e. the controller 5), the serial server 6 forwards the data reading request to the field controlled device 9, and the field controlled device 9 returns data after judging the request.
The conveyor main control box 10, the comprehensive protection controller 11, the combination switch 12, the first frequency converter 13, the second frequency converter 14 and the environment sensor 15 are used as serial port slave devices, are jointly used as Modbus RTU slave stations and are hung on a communication bus in parallel.
As shown in fig. 3, the utility model discloses the principle of utilizing above-mentioned device to carry out data acquisition is as follows:
the serial server 6 is used as a communication bridge and is responsible for forwarding a Modbus TCP communication instruction sent by the controller 5 into a Modbus RTU communication instruction, and sending the Modbus RTU communication instruction to 6 serial slave devices under a bus through a 485 communication bus;
after polling and judging a request sent by a client from equipment, 6 serial ports send the number and the content of data contained in the request to a serial port server 6, and the serial port server 6 sends the data to a controller 5 to finish one round of data acquisition;
data interaction can be carried out between the intelligent data cloud gateway 4 and the controller 5 through a communication protocol integrated in the intelligent data cloud gateway; therefore, the intelligent data cloud gateway has data of 6 serial slave devices;
the intelligent data cloud gateway 4 uploads the data of 6 serial ports from the equipment to the cloud server 2 through the internet, and the terminal equipment 1 accesses the cloud server 2 through the internet to obtain the data;
therefore, data acquisition and monitoring of 6 underground serial port slave devices are achieved through the terminal device 1.
As shown in fig. 2, the process of the present invention using the above device to remotely control the equipment is as follows:
the command is issued to the cloud server 2 through the terminal device 1, the cloud server 2 is connected with the intelligent data cloud gateway 4, the intelligent data cloud gateway 4 issues the data to the controller 5, and the controller 5 issues the request command to the serial server 6;
the serial server 6 sends the request command to the serial slave device, and the command reaches the on-site serial slave device through sequential command transmission, and the serial slave device judges command information and makes due action;
so far, the remote control task of the serial slave device by the terminal device 1 is completed.
Furthermore, the utility model discloses utilize above-mentioned device can also realize the remote maintenance to controller 5. In particular, the method comprises the following steps of,
accessing a cloud server 2 by using a terminal device 1 such as a computer; the intelligent data cloud gateway 4 is added to the rear-end interface of the cloud server 2, the intelligent data cloud gateway 4 is connected with the controller 5 through a network cable, the IP address of the LAN port of the intelligent data cloud gateway is modified, the intelligent data cloud gateway 4 and the controller 5 are kept in a network segment, a virtual network card can be generated at the computer end after modification, and the computer end can remotely maintain the controller 5 through the virtual network card and the intelligent data cloud gateway 4.
The utility model overcomes serial port equipment only has 485 communication modes in the past, can only adopt the mode data acquisition of owner/follow because the interface type is inconsistent, therefore can't carry out data acquisition's problem through the mode of net gape TCP communication.
The utility model discloses an add serial server 6, can be under the function is converted into to the agreement that adopts serial server, make the TCP net gape convert to 485 serial ports, satisfied the data acquisition to serial devices, increased network communication expansion ability.
In addition, when the serial server 6 is not used, the controller 5 can only communicate with the equipment with the network port through the network port to cause the communication singleness, and after the serial server 6 is used, the controller 5 can communicate with the serial equipment and the network port equipment, so that the communication function of the controller 5 is maximized, and the data acquisition technical scheme is selectively diversified.
In addition, control to controller 5 in the past can only be operated on the spot, under the powerful of intelligent data cloud gateway 4, the utility model discloses make controller 5 have networking ability, therefore can upload the production data on scene to high in the clouds server 2 for on-the-spot controlled device 9 has had remote operation's function, the time cost and the cost of labor that have significantly reduced.
The utility model discloses a remote terminal equipment 1 can follow the running state and the real-time data that high in the clouds server 2 acquireed colliery belt feeder equipment in the pit, and it is unusual to find equipment operating data when maintenance personal and relevant leader, can in time intervene to very big degree has ensured the safe operation of equipment in the pit, has also avoided the huge economic loss that equipment damage brought simultaneously.
Of course, the above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, and it should be noted that any equivalent and obvious modifications made by those skilled in the art under the teaching of the present specification fall within the essential scope of the present specification, and the protection of the present invention should be protected.
Claims (6)
1. A remote control and data acquisition device for coal mine equipment is characterized by comprising terminal equipment (1), a cloud server (2), an underground explosion-proof switch (3), an explosion-proof data acquisition box (7) and field controlled equipment (9);
the terminal equipment (1) and the underground explosion-proof switch (3) are respectively connected with the cloud server (2) through the Internet;
a gateway (4), a controller (5) and a serial server (6) are arranged in the explosion-proof data acquisition box (7);
wherein, the gateway (4) is connected with the underground explosion-proof exchanger (3) through a network cable;
the controller (5) is provided with at least two Ethernet interfaces, wherein one Ethernet interface on the controller (5) is connected with the gateway (4) through a network cable, and the other Ethernet interface is connected with the serial server (6) through the network cable;
and the serial port end of the serial port server (6) is connected with the field controlled equipment (9).
2. The coal mine equipment remote control and data acquisition device as set forth in claim 1,
the terminal equipment (1) comprises a mobile phone, a PAD or a computer.
3. The coal mine equipment remote control and data acquisition device as set forth in claim 1,
and the serial port end of the serial port server (6) is connected with the field controlled equipment (9) through a shielded twisted pair.
4. The coal mine equipment remote control and data acquisition device as set forth in claim 1,
the field controlled equipment (9) comprises a network port communication device (8), a conveyor main control box (10), a comprehensive protection controller (11), a combination switch (12), a first frequency converter (13), a second frequency converter (14) and an environment sensor (15).
5. The coal mine equipment remote control and data acquisition device of claim 4,
and the serial port end of the serial port server (6) is respectively connected with the conveyor main control box (10), the comprehensive protection controller (11), the combination switch (12), the first frequency converter (13), the second frequency converter (14) and the environment sensor (15).
6. The coal mine equipment remote control and data acquisition device as set forth in claim 4,
the serial server (6) is provided with at least two Ethernet interfaces, wherein one Ethernet interface on the serial server (6) is connected with the controller (5) through a network cable, and the other Ethernet interface is connected with the network port communication equipment (8) through the network cable.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221867490.1U CN217739763U (en) | 2022-07-19 | 2022-07-19 | Remote control and data acquisition device for coal mine equipment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221867490.1U CN217739763U (en) | 2022-07-19 | 2022-07-19 | Remote control and data acquisition device for coal mine equipment |
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| CN217739763U true CN217739763U (en) | 2022-11-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116647515A (en) * | 2023-04-14 | 2023-08-25 | 南京粒聚智能科技有限公司 | Edge computing gateway communication method with serial port communication forwarding function |
| CN117395284A (en) * | 2023-12-11 | 2024-01-12 | 湖南省交通规划勘察设计院有限公司 | Conveyor equipment and intelligent address code system thereof |
-
2022
- 2022-07-19 CN CN202221867490.1U patent/CN217739763U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116647515A (en) * | 2023-04-14 | 2023-08-25 | 南京粒聚智能科技有限公司 | Edge computing gateway communication method with serial port communication forwarding function |
| CN116647515B (en) * | 2023-04-14 | 2023-11-17 | 南京粒聚智能科技有限公司 | Edge computing gateway communication method with serial port communication forwarding function |
| CN117395284A (en) * | 2023-12-11 | 2024-01-12 | 湖南省交通规划勘察设计院有限公司 | Conveyor equipment and intelligent address code system thereof |
| CN117395284B (en) * | 2023-12-11 | 2024-03-15 | 湖南省交通规划勘察设计院有限公司 | Conveyor equipment and intelligent address code system thereof |
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