CN216700028U - Mining intrinsic safety type gigabit network access device - Google Patents
Mining intrinsic safety type gigabit network access device Download PDFInfo
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- CN216700028U CN216700028U CN202123336353.3U CN202123336353U CN216700028U CN 216700028 U CN216700028 U CN 216700028U CN 202123336353 U CN202123336353 U CN 202123336353U CN 216700028 U CN216700028 U CN 216700028U
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
Abstract
The utility model discloses a mining intrinsic safety type gigabit network access device, which comprises an internal circuit part and an intrinsic safety type shell; the internal circuit part is packaged in the intrinsic safety type shell; the internal circuit part comprises a network tube module, a signal module and a power supply module, and the intrinsic safety type shell is provided with an aerial socket and a window; the aerial plug is connected with the signal module; the signal module is connected with the network management module and transmits the acquired data signals of the external equipment to the network management module, the network management module transmits control instructions to the external equipment, and the power supply module supplies power to the signal module and the network management module. The interface part of the utility model adopts the aerial insertion mode, can adapt to a severe working environment, improves the tensile capacity and the vibration and falling resistance of the interface, and prolongs the service life of the network access device. The network access equipment can be managed and controlled in real time by adopting the built-in network type switch, and the control capability and coordination capability of the network access equipment are improved.
Description
Technical Field
The utility model relates to a mining communication device, in particular to a mining intrinsic safety type gigabit network access device.
Background
The gateway is also called an internetwork connector, a protocol converter, wherein the access gateway is responsible for the network access function.
The underground coal mine communication environment is complex, different communication interfaces are adopted from different merchants from various mining equipment or communication equipment, and the network access device plays a great role in adapting to various communication interfaces and facilitating the information data exchange between various equipment information and an upper computer in order to facilitate the integration processing of various information.
In addition, the network rate is also an important factor, and many currently used network access devices are hundreds of megabases, which may cause limitation to data transmission under specific conditions. Meanwhile, it is a trend for 485 interfaces and CAN bus interfaces to be integrated into a network access device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems mentioned in the background art, the utility model provides a mining intrinsic safety type gigabit network access device.
In order to achieve the technical purpose, the technical scheme of the utility model is as follows:
a mining intrinsic safety type gigabit network access device comprises an internal circuit part and an intrinsic safety type shell; the internal circuit part is packaged in an intrinsic safety type shell; the internal circuit part comprises a network tube module, a signal module and a power supply module, and the intrinsic safety type shell is provided with an aerial socket and a window; the aerial plug is connected with the signal module; the signal module is connected with the network management module and transmits the acquired data signals of the external equipment to the network management module, the network management module transmits control instructions to the external equipment, and the power supply module supplies power to the signal module and the network management module.
Preferably, the signal module includes a multi-channel signal acquisition board, a data storage board, and a signal conditioning and converting submodule, the multi-channel signal acquisition board is provided with a plurality of different interfaces respectively connected to corresponding aerial plugs in the intrinsically safe housing, and acquires optical signals, electrical signals, carrier signals, 485 signals, and CAN bus signals transmitted by external devices through the aerial plugs, the multi-channel signal acquisition board is connected to the data storage board, the data storage board is connected to the signal conditioning and converting submodule, the signal conditioning and converting submodule is connected to the network management module, the multi-channel signal acquisition board transmits all the acquired signals to the data storage board, the data storage board transmits all the stored signals to the signal conditioning and converting submodule, and the signal conditioning and converting submodule transmits the processed signals to the network management module.
Preferably, the signal conditioning and converting sub-module includes a signal conditioning circuit board, the signal conditioning circuit board is connected to the data storage board and the network management module, the data storage board transmits all stored signals to the signal conditioning circuit board, and the signal conditioning circuit transmits signals subjected to ac/dc conversion and amplified and filtered to the network management module.
Preferably, the signal conditioning and converting submodule includes a converting circuit board, the converting circuit board is connected with the data storage board and the network management module, the data storage board transmits all stored signals to the converting circuit board, and the converting circuit board transmits signals after form conversion to the network management module.
Preferably, the signal conditioning and converting submodule comprises a signal conditioning circuit board and a converting circuit board, the data storage board is connected with the signal conditioning circuit board, the signal conditioning circuit board is connected with the converting circuit board, and the converting circuit board is connected with the network management module; the data storage board transmits all stored signals to the signal conditioning circuit board, the signal conditioning circuit transmits alternating current-direct current conversion and amplifies the filtered signals to the conversion circuit board, and the conversion circuit board transmits the signals after form conversion to the network management module.
Preferably, the interface comprises an optical signal interface, an electrical signal interface, a power cable carrier communication interface, an RS485 interface and a CAN bus interface; the optical signal interfaces comprise 3 paths of gigabit Ethernet optical signal interfaces and 2 paths of gigabit Ethernet optical signal interfaces; the electric signal interface comprises 5 paths of hundred mega Ethernet electric signal interfaces; and the RS485 interface, the CAN interface and the power cable carrier communication interface are all 2 paths.
Preferably, the network management module comprises a network management type switch, and the network management type switch transmits the signals and the control instructions after the form conversion to the external equipment.
Preferably, the network management module and the signal module are respectively packaged in a PCB, and both PCBs are provided with communication interfaces.
Preferably, the power supply module is a DC12V power supply module.
Preferably, the windows transmit the connection status information of the aerial plug to the user.
The beneficial effects brought by adopting the technical scheme are as follows:
the interface part of the utility model adopts the aerial insertion mode, can adapt to a severe working environment, improves the tensile capacity and the vibration and falling resistance of the interface, and prolongs the service life of the network access device.
The built-in network pipe type switch can manage and control the equipment accessed to the network in real time, and improves the control capability and coordination capability of the network access equipment.
Drawings
Fig. 1 is a block diagram of a mining intrinsically safe gigabit network access device.
Detailed Description
The technical scheme of the utility model is explained in detail in the following with the accompanying drawings.
As shown in fig. 1, a mining intrinsically safe gigabit network access device includes an internal circuit portion and an intrinsically safe housing portion.
The internal circuit part comprises a network tube module, a signal module and a power supply module. The network management module and the signal module are circuit boards with various interfaces respectively.
The interface comprises an optical signal interface, an electric signal interface, an RS485 interface, a CAN bus interface and a power cable carrier communication interface; the optical signal interfaces comprise 3 paths of gigabit Ethernet optical signal interfaces and 2 paths of gigabit Ethernet optical signal interfaces; the electric signal interface comprises 5 paths of hundred mega Ethernet electric signal interfaces; and the RS485 interface, the CAN interface and the power cable carrier communication interface are all 2 paths.
The power supply module is connected with the network management module and the signal module and provides power for the DC 12V.
The signal module comprises a multi-channel signal acquisition board, a data storage board, a signal conditioning circuit board and a conversion circuit board.
The multi-channel signal acquisition board supports various interface data, different interfaces of the multi-channel signal acquisition board are respectively connected with the aerial plug of the shell part, and data signals of external equipment are received in the forms of optical signals, electric signals, carrier signals, 485 signals and CAN bus signals.
Adopt wired connection between multichannel signal acquisition board and the data storage board, the redundant data signal that will gather temporarily to can preserve the certain time, in order to reduce the collection space storage of multichannel data acquisition board, improve the collection efficiency of multichannel signal acquisition board.
According to different requirements of the network management module for data, the connection modes of the data storage board, the signal conditioning circuit board, the conversion circuit board and the network management module circuit board are as follows:
(1) the data storage board is connected with the signal conditioning circuit board and then connected with the network management module circuit board;
(2) the data storage board is connected with the conversion circuit board and then connected with the network management module circuit board;
(3) the data storage board is connected with the signal conditioning circuit board, then connected with the conversion circuit board and then connected with the network management module circuit board.
The signal conditioning circuit board has the functions of conditioning voltage and current, including alternating current-direct current conversion, amplification and filtering and the like.
The function of the conversion circuit board is the form conversion among different source data signals, including photoelectric signal conversion, optical serial port signal conversion, electric serial port signal conversion and conversion among optical, electric, serial port and carrier signals.
The network management module is a network management type switch, and can realize management of the access equipment besides calling the stored data.
The intrinsically safe shell part comprises a window and an aerial plug, wherein the window is made of explosion-proof glass, and the installation position of the network management type switch is just below the window. The window can realize the display of the network management module on the function lamp managed by each device; the interfaces with external equipment are in aerial insertion mode, mechanical performance is good, and service life of the interface part in severe environment can be prolonged.
The interface part of the utility model adopts the aerial insertion mode, can adapt to a severe working environment, improves the tensile capacity and the vibration and falling resistance of the interface, and prolongs the service life of the network access device.
The built-in network pipe type switch can manage and control the equipment accessed to the network in real time, and improves the control capability and coordination capability of the network access equipment.
The embodiments are only for illustrating the technical idea of the present invention, and the technical idea of the present invention is not limited thereto, and any modifications made on the basis of the technical scheme according to the technical idea of the present invention fall within the scope of the present invention.
Claims (10)
1. A mining intrinsic safety type gigabit network access device is characterized by comprising an internal circuit part and an intrinsic safety type shell; the internal circuit part is packaged in an intrinsic safety type shell; the internal circuit part comprises a network tube module, a signal module and a power supply module, and the intrinsic safety type shell is provided with an aerial socket and a window; the aerial plug is connected with the signal module; the signal module is connected with the network management module and transmits the acquired data signals of the external equipment to the network management module, the network management module transmits control instructions to the external equipment, and the power supply module supplies power to the signal module and the network management module.
2. The mining intrinsically safe gigabit network access device of claim 1, the signal module comprises a multi-channel signal acquisition board, a data storage board and a signal conditioning and converting submodule, the multi-path signal acquisition board is provided with a plurality of different interfaces which are respectively connected with corresponding aerial sockets in the intrinsic safety type shell, optical signals, electric signals, carrier signals, 485 signals and CAN bus signals transmitted by external equipment are collected through the aviation plug, the multi-channel signal acquisition board is connected with the data storage board, the data storage board is connected with the signal conditioning and converting submodule, the signal conditioning and converting submodule is connected with the network management module, the multi-path signal acquisition board transmits all acquired signals to the data storage board, and the data storage board transmits all the stored signals to the signal conditioning and converting submodule, and the signal conditioning and converting submodule transmits the processed signals to the network management module.
3. The mining intrinsic safety type gigabit network access device according to claim 2, wherein the signal conditioning and converting sub-module includes a signal conditioning circuit board, the signal conditioning circuit board is connected to the data storage board and the network management module, the data storage board transmits all stored signals to the signal conditioning circuit board, and the signal conditioning circuit transmits signals subjected to ac/dc conversion and filtering to the network management module.
4. The mining intrinsic safety type gigabit network access device according to claim 2, wherein the signal conditioning conversion sub-module includes a conversion circuit board, the conversion circuit board is connected to the data storage board and the network management module, the data storage board transmits all stored signals to the conversion circuit board, and the conversion circuit board transmits signals with converted formats to the network management module.
5. The mining intrinsic safety type gigabit network access device according to claim 2, wherein the signal conditioning and converting sub-module includes a signal conditioning circuit board and a converting circuit board, the data storage board is connected to the signal conditioning circuit board, the signal conditioning circuit board is connected to the converting circuit board, and the converting circuit board is connected to the network management module; the data storage board transmits all stored signals to the signal conditioning circuit board, the signal conditioning circuit transmits alternating current-direct current conversion and amplifies the filtered signals to the conversion circuit board, and the conversion circuit board transmits the signals after form conversion to the network management module.
6. The mining intrinsic safety type gigabit network access device according to claim 2, wherein the interface includes an optical signal interface, an electrical signal interface, a power cable carrier communication interface, an RS485 interface, and a CAN bus interface; the optical signal interfaces comprise 3 paths of gigabit Ethernet optical signal interfaces and 2 paths of gigabit Ethernet optical signal interfaces; the electric signal interface comprises 5 paths of hundred mega Ethernet electric signal interfaces; and the RS485 interface, the CAN interface and the power cable carrier communication interface are all 2 paths.
7. The mining intrinsic safety type gigabit network access device according to claim 1, wherein the network management module comprises a network management type switch, and the network management type switch transmits the signal and the control command after form conversion to external equipment.
8. The mining intrinsic safety type gigabit network access device according to claim 1, wherein the network management module and the signal module are each packaged in one PCB, and both PCBs are provided with communication interfaces.
9. The mining intrinsically safe gigabit network access device of claim 1, wherein the power module is a DC12V power module.
10. The mining intrinsically safe gigabit network access device of claim 1, wherein the window transmits the connection status information of the aerial plug to a user.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123336353.3U CN216700028U (en) | 2021-12-28 | 2021-12-28 | Mining intrinsic safety type gigabit network access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123336353.3U CN216700028U (en) | 2021-12-28 | 2021-12-28 | Mining intrinsic safety type gigabit network access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216700028U true CN216700028U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123336353.3U Active CN216700028U (en) | 2021-12-28 | 2021-12-28 | Mining intrinsic safety type gigabit network access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216700028U (en) |
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2021
- 2021-12-28 CN CN202123336353.3U patent/CN216700028U/en active Active
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