CN111865619A - Communication device and mine field communication system - Google Patents
Communication device and mine field communication system Download PDFInfo
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- CN111865619A CN111865619A CN202010643110.5A CN202010643110A CN111865619A CN 111865619 A CN111865619 A CN 111865619A CN 202010643110 A CN202010643110 A CN 202010643110A CN 111865619 A CN111865619 A CN 111865619A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model provides a communication device and mine field communication system has solved difficult, the cost is high, the poor scheduling problem of communication quality of colliery communication wiring, and this communication device includes: the power panel, the wireless communication panel, the illuminating lamp and the communication antenna are connected with the wireless communication panel; the power supply board supplies power to the wireless communication board and the illuminating lamp; the illuminating lamp is connected with the wireless communication board, and the illuminating mode of the illuminating lamp is controlled by the wireless communication board; the mine site communication system includes: the above-mentioned communication device and power-network integrated line; the power supply-network integrated line connects the power supply board to an external power supply and provides network connection for the wireless communication board.
Description
Technical Field
The present disclosure relates to the field of network communication technologies, and in particular, to a communication device and a mine site communication system.
Background
The current coal mine communication system has obvious disadvantages: complex wiring work is required, the manufacturing cost is high, and the recycling cost is high; voice communication still uses wired communication; when the network is laid, the optical fiber cannot be laid in a place which moves in a zigzag way or has a bend angle; in addition, due to the frequent use of 2.4G, the information transmission is unstable due to adjacent frequency or same frequency interference, and the network coverage dead angle is large; if a fault occurs in one intermediate communication device, large-area information loss can be caused. And if a high-power wireless base station is used, the laying is complex, the radiation is large, the manufacturing cost is high, and the practicability is poor.
Disclosure of Invention
To this end, the present disclosure provides a communication device and a mine site communication system in an attempt to solve or at least alleviate at least one of the problems presented above.
According to an aspect of an embodiment of the present disclosure, there is provided a communication apparatus including:
the power panel, the wireless communication panel, the illuminating lamp and the communication antenna are connected with the wireless communication panel;
the power supply board supplies power to the wireless communication board and the illuminating lamp; the illuminating lamp is connected with the wireless communication board, and the illuminating mode of the illuminating lamp is controlled by the wireless communication board.
Optionally, the illuminating lamp is a Light Emitting Diode (LED) panel, the LED panel is provided with an antenna hole, and the communication antenna is arranged at the end of the communication device and connected with the wireless communication board through the antenna hole.
Optionally, the illumination pattern comprises: an illumination mode indicating a normal state, an illumination mode indicating a communication fault state and an illumination mode indicating an emergency escape state.
Optionally, the wireless communication board controls an illumination mode of the illumination lamp, including:
the wireless communication board controls the illumination mode of the illuminating lamp according to network indication;
the wireless communication board controls the illumination mode of the illuminating lamp according to the sensor signal;
And the wireless communication board controls the illumination mode of the illuminating lamp according to the network state.
Optionally, the wireless communication board is internally provided with a 5G communication module.
Optionally, a junction box is arranged on the top of the communication device and used for connecting the antenna, the network cable and the power line.
Optionally, the bottom shell of the communication device is provided with a hanging device, and the hanging device has a shaking prevention function.
According to yet another aspect of the disclosed embodiments, there is provided a mine site communication system, including:
said communication device and power-network integral line;
the power supply-network integrated line connects the power supply board to an external power supply and provides network connection for the wireless communication board.
Optionally, a plurality of communication devices are laid in a ring-shaped distribution, and form a ring-shaped network with the power supply-network integrated line;
the wireless communication board supports ring network transmission, and when communication faults occur in the ring network, data are transmitted through links without the communication faults.
Optionally, the mine communication system further includes management software for performing network management on all the wireless communication boards that are networked.
Optionally, the management software is further configured to receive an instruction of a user to modify an illumination mode of an illumination lamp, and to control the illumination mode of the illumination lamp through the wireless communication board.
According to the embodiment of the disclosure, a communication device combined with a lighting device is provided, because light is a necessity in any place of a coal mine, the communication device realizes that a network is laid while the light is laid, and a power supply-network integrated line is used for connection, the problem of laying an additional line is solved by the integrated line, one cable is laid without independent wiring, the place where the light is located is integrally formed to have a good wireless network environment, and the equipment only needs to be connected with a wireless communication board in a wired or wireless mode, so that functions of uploading and downloading data and the like can be completed.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.
Fig. 1 is a block diagram of a communication device according to an embodiment of the present disclosure;
FIG. 2 is a block diagram of a mine site communication system according to an embodiment of the present disclosure;
fig. 3 is yet another block diagram of a mine site communication system according to an embodiment of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Fig. 1 is a block diagram of a structure for implementing a communication apparatus 100 according to the present disclosure, including a power supply board 104, a wireless communication board 103, an illumination lamp 102, and a communication antenna 101 to which the wireless communication board is connected;
the power supply board 104 supplies power to the wireless communication board 103 and the illumination lamp 102; the illumination lamp 102 is connected to the wireless communication board 103, and the illumination mode of the illumination lamp 102 is controlled by the wireless communication board 103.
Alternatively, the illumination lamp 102 may be a Light Emitting Diode (LED) lamp and any other kind of lamp. When the illuminating lamp 102 is an LED lamp, an LED lamp panel may be used, and the lamp panel may be an aluminum panel, or may be any form such as an LED lamp tube or an LED bulb.
Further, the LED lamp supports single chip microcomputer control, dimming is achieved in a multi-Pulse Width Modulation (PWM) mode, and/or lighting in multiple colors is supported, and then the frequency and/or the color of the LED lamp can be changed through control of the single chip microcomputer.
Optionally, the wireless communication board and the single chip microcomputer transmit data through an input/output (i/o) interface.
Optionally, the wireless communication board is connected with the single chip microcomputer through a serial interface, and common serial interfaces RS-232, RS-422, RS-485 and the like can be used for realizing the serial connection between the wireless communication board and the single chip microcomputer; in addition, any other type of interface can be adopted to complete the communication between the wireless communication board and the single chip microcomputer.
Further, the LED lamp is provided with at least two illumination modes, for example, the illumination mode includes an illumination mode indicating a normal state and an illumination mode indicating an abnormal state; as another example, the illumination modes include a normal state illumination mode, an illumination mode indicating a communication failure state, and an illumination mode indicating an emergency escape state. The illumination mode is changed through the LED lamp, abnormal conditions of mine workers can be reminded in time, and the safety of the production environment is improved.
Further, the wireless communication board 103 may issue an instruction to change the illumination pattern according to various factors. For example, an instruction to change the lighting pattern is received and issued via the network, i.e., the lighting pattern is changed by a manager using management software; sending an instruction for changing the lighting mode when monitoring that the network state is abnormal; when monitoring that the environment is abnormal, the built-in sensor sends out an instruction for changing the illumination mode, and the sensor can be a smoke sensor, a combustible gas/toxic gas sensor, a temperature and humidity sensor and the like.
Optionally, the communication device 100 is also provided with an explosion proof housing to accommodate the particular operating environment of the mine.
Optionally, the communication device 100 is further provided with a junction box for connection of the antenna, the network cable and the power line; three grounding screws are arranged in the junction box and are respectively used for power grounding, network cable grounding and antenna grounding.
Further, the various modules of the communication device 100 may be assembled and secured together on site to facilitate construction on site.
Optionally, the wireless communication board 103 is further internally provided with a mobile communication module, and the wireless communication board 103 sends data through the wired link and the mobile communication link at the same time through the configuration of the management software, so that secondary backup of data in a dual network is realized, and the security of data and network communication is further improved. For example, the mobile communication module may be a fifth generation mobile communication technology (5G) module or a fourth generation mobile communication technology (4G) module, and when the 5G module is adopted, the 5G mode and the 4G mode are simultaneously supported, and if the 5G mode cannot normally operate or the 5G signal is poor, the 4G mode may be switched to transmit the signal.
Optionally, when the lighting lamp 102 is an LED panel, a hole is formed on the surface of the panel, and the hole passes through the antenna 101 of the wireless communication board 103. In the embodiment of the disclosure, the lighting lamp 102 and the wireless communication board 103 adopt an integrated compact explosion-proof design, so that an opening needs to be formed on the surface of the lighting lamp 102 to pass through an antenna, thereby ensuring the signal intensity of the wireless communication board 103.
Optionally, the bottom housing of the communication device 100 is provided with hanging means having a shaking prevention function.
Fig. 2 is a block diagram of a configuration for implementing a mine site communication system according to the present disclosure, in which a plurality of communication devices 100 are connected by a power-network integrated line connecting the power board to an external power source and providing network connection for the wireless communication board to form a mine network 200.
According to an embodiment of the present disclosure, the mine network supports both wired and wireless connections, e.g., communication device 201 and communication device 202 are connected by a wired connection, and communication device 203 and communication device 204 are connected by a wireless connection.
The mine network is uniformly managed by the management software 205, because a large number of communication devices are used in the laying process of the line, the fault is difficult to process and check, and the management efficiency can be improved through the uniform management of the management software, including fault inquiry, state monitoring, IP allocation and the like.
As shown in fig. 3, according to one embodiment of the present disclosure, a plurality of communication devices 100 are laid in a ring-shaped distribution, forming a ring-shaped network with a power-network integrated line 300; the wireless communication device 100 supports ring network transmission, and when a communication failure occurs in the ring network, the wireless communication device 100 transmits data through a link without the communication failure. In the embodiment of the present disclosure, the wireless communication device 100 has a network switching function, and simultaneously supports ring network transmission, and in addition, a ring laying design is adopted in the equipment laying stage, so that two lines are provided at any node in a mine to transmit data, and the requirements of the mine network on safety and stability are met.
Specifically, the management software 205 may configure a primary link and a secondary link of the current ring network, where the primary link and the secondary link are two links with opposite transmission directions, and when detecting that the primary link fails, control the ring network to transmit data through the secondary link.
In addition, during the course of laying the line, a spare link may be set for some links, and when a certain node in the same link direction fails, the data is transmitted in the same link direction, and the spare link is used to transmit the data.
In practice, a combination of the two approaches described above may be employed to improve the safety of the mine network.
Optionally, the wireless communication board 103 and the illumination lamp 102 are powered by a power module, and the power module includes two outputs respectively for powering the wireless communication board 103 and the illumination lamp 102. For example, the power module may employ an isolation transformer, and the primary and secondary circuits are designed with filtering, and the secondary circuit includes two outputs for respectively supplying power to the wireless communication board 103 and the illumination lamp 102.
Optionally, the wireless transmission power of the wireless communication board 103 is less than 240mW, so as to reduce interference between wireless signals.
Specific examples of the present disclosure are given below.
The specific embodiment provides the explosion-proof mine lamp type movable communication base station which can be repeatedly used, does not need additional wiring, minimizes network dead angles, performs wireless communication, avoids same frequency interference and has the transmitting power less than 20 dbm.
The wireless AP base station comprises the following functions:
1. the switch function: through the connection of common network cables, the system has the function of a switch, can extend network signals without adding relays, and has less than 100 network extension length supporting nodes.
2. Function of the ring network: and the initial end and the tail end of the network form a ring network, so that equipment loss caused by one broken line or fault is avoided.
3. ap management function: because a large number of APs are used in the process of laying the line, the problem that faults are difficult to process and troubleshoot is caused, and the management function of the self-contained AP can carry out unified management, fault query, state monitoring, IP distribution and the like on all the APs in the local area network.
4. wifi function: in an unobstructed environment, signals with wifi linear transmission distance of 100 meters are stable and effective, and the transmission speed supports 300/600(M/S) transmission rate.
5. Penetration ability: within the range of 30 meters, the reinforced concrete wall is effective within the range of 5 meters after penetrating through the wall, and the data of the common concrete wall is effective within the range of 5 meters after penetrating through 2 floors of a building wall within the range of 50 meters.
6. Transmission capacity: the network port transmission is kilomega, the wireless transmission is 300M/S, and the equipment information transmission in the coverage range is reliable, and no packet loss or blockage occurs.
7. 4G/5G function: the AP is internally provided with a 4G/5G function, can be linked with an operator through a plug-in mobile phone card, can form a 4G/5G link, performs secondary backup of data and forms secondary guarantee for a network.
8. Emission power: less than 240 mW.
9. The applicable environment is as follows: -30 ℃ to 70 ℃.
10. The serial port function: the rs232 string interface is provided, and the data information can be directly connected with industrial equipment and issued through a network.
11. A fault output function: the system is provided with routing fault output, wifi fault output and wired connection disconnection output.
12. Short-circuit protection: the device has the advantages of short-circuit protection of network cable interfaces and 2KV tolerance of instantaneous voltage.
13. The network frequency band supports 2.4G/5G dual-band.
14. And (3) explosion-proof design: the base station adopts the explosion-proof design, accords with the colliery operation requirement.
15. The AC management function: because the IP restriction management is carried out on the coal mine, the AC management function is provided, so that the equipment can be managed in a unified network mode, set in a unified mode and distributed in a one-to-one mode, the complex steps of one-to-one configuration are omitted, the equipment states in the same network segment can be monitored in real time, and fault points can be found and processed in time.
16. An input-output (i/o) interface comprising: and outputting the network communication state and the wifi state, and displaying the ap instant state by combining the output side with the light.
The antenna is a built-in gain antenna and comprises the following characteristics:
1. antenna gain: 7-10 dBi.
2. The covering mode is as follows: and (4) omni-directional coverage.
3. Antenna pattern: a cylindrical form.
4. Antenna size: length <120 mm.
5. The installation mode is as follows: is installed on an SMA (Small A type) interface and is fixed on an AP plate.
The power supply design includes:
1. the power supply requirement incoming line end is broadband power supply AC 86-260V.
2. The power of the power supply is 100W.
3. The power supply adopts an isolation transformer, filtering is designed in a primary circuit and a secondary circuit, the secondary circuit is 24V, the power is 50W, and the power is an LED lamp power supply, an AP lamp power supply and a status lamp power supply.
4. The power supply design conforms to the intrinsic safety design.
The design of LED lamp plate includes:
1. the power is less than 30W.
2. The device is provided with a network serial port.
3. The singlechip controls the light.
4. The light color is white, blue, red, yellow four kinds, and white lamp is normal state, and yellow lamp is the communication fault state, and red lamp blue lamp is as emergent warning light of fleing, and the paster chooses rgb5050 full-color LED lamp piece for use.
5. The lamp plate is perforated, and the omnidirectional antenna is crossed in the perforation.
6. LED lamp control adjusts luminance and colour for PWM, and the singlechip is connected with wireless AP through rs232 interface to data reception and feedback.
The housing design includes:
1. The shell is made of cast aluminum.
2. The shape is cylindrical.
3. The upper end of the wire inlet nozzle is 3 paths, and the wire outlet nozzle is 2 paths.
4. The nozzle size was M16.
5. The junction box is arranged at the top, the shell at the bottom is provided with a hanging device, and the hanging device has a shaking prevention function.
6. The connecting terminals are two 8-core connecting terminals, a power supply connecting terminal and two single-column antenna connecting terminals.
7. Three grounding screws are arranged in the junction box and are respectively used for power grounding, network cable grounding and antenna grounding.
8. The inside of the junction box is circular.
9. The thickness of the explosion-proof box conforms to the GB3836.1 specification.
10. The junction box and the control box are assembled in a split mode.
The explosion-proof mine lamp type mobile communication base station provided by the specific embodiment of the disclosure is designed by a minimum system consisting of a remote 5G module (RM500Q) + MTK7621+ MTK7615, and then realizes stable access, networking and wireless networking with low time delay through an operating system and software with an intelligent link and dynamic load balancing algorithm. The access of the wireless Ethernet of the 5G module based on the high-speed USB3.0 realizes the quick and low-delay connection of the terminal equipment of the routing gateway to the network, and supports the automatic switching to the 4G network access under the environment without the coverage of the 5G network signal. The device is mainly used for industrial environments such as coal factories, mines and the like, and has the functions of 2.4G +5.8G WIFI, high-speed 5G access Ethernet, intelligent dynamic load balancing, real-time environment temperature acquisition, RS485 serial port data transmission, Virtual Private Network (VPN) function, cloud AC management function, Virtual Local Area Network (VLAN) function and the like. The equipment supports 48V POE (Power Over Ethernet) Power supply, the routing board is provided with a 24V Power plug terminal, a two-phase AC 127V is reserved, and a 5A pin array terminal (grounded) group is reserved so as to be used for Power plug with the upper board and the lower board. Meanwhile, the product can be expanded to provide a mobile alarm interface, supports the access of an expandable LORAWAN gateway module based on a LORAWAN standard protocol, and provides 4-path General-purpose input/output (GPIO) terminal interfaces with optical coupling isolation.
It should be understood that the various techniques described herein may be implemented in connection with hardware or software or, alternatively, with a combination of both. Thus, the methods and apparatus of the present disclosure, or certain aspects or portions thereof, may take the form of program code (i.e., instructions) embodied in tangible media, such as floppy diskettes, CD-ROMs, hard drives, or any other machine-readable storage medium, wherein, when the program is loaded into and executed by a machine, such as a computer, the machine becomes an apparatus for practicing the disclosure.
While the disclosure has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this description, will appreciate that other embodiments can be devised which do not depart from the scope of the disclosure as described herein. Moreover, it should be noted that the language used in the specification has been principally selected for readability and instructional purposes, and may not have been selected to delineate or circumscribe the disclosed subject matter. Accordingly, many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the appended claims. The disclosure of the present disclosure is intended to be illustrative, but not limiting, of the scope of the disclosure, which is set forth in the following claims.
Claims (10)
1. A communications apparatus, comprising:
the power panel, the wireless communication panel, the illuminating lamp and the communication antenna are connected with the wireless communication panel;
the power supply board supplies power to the wireless communication board and the illuminating lamp; the illuminating lamp is connected with the wireless communication board, and the illuminating mode of the illuminating lamp is controlled by the wireless communication board.
2. The communication device according to claim 1, wherein the illuminating lamp is a Light Emitting Diode (LED) panel, the LED panel is provided with an antenna hole, and the communication antenna is arranged at the end part of the communication device and connected with the wireless communication board through the antenna hole.
3. The communication apparatus of claim 1, wherein the illumination pattern comprises: an illumination mode indicating a normal state, an illumination mode indicating a communication fault state and an illumination mode indicating an emergency escape state.
4. The method of claim 1, wherein the wireless communication board controlling the illumination pattern of the illumination lamp comprises:
the wireless communication board controls the illumination mode of the illuminating lamp according to network indication;
the wireless communication board controls the illumination mode of the illuminating lamp according to the sensor signal;
And the wireless communication board controls the illumination mode of the illuminating lamp according to the network state.
5. The communication apparatus according to claim 1, wherein the wireless communication board incorporates a 5G communication module.
6. The communication device of claim 1, wherein a bottom housing of the communication device is provided with hanging means having a sway-inhibiting function.
7. A mine site communication system, comprising:
a plurality of the communication devices of any of claims 1-6 and a power-network integral line;
the power supply-network integrated line connects the power supply board to an external power supply and provides network connection for the wireless communication board.
8. A mine site communication system as recited in claim 7,
a plurality of communication devices are distributed in a ring shape and form a ring network with the power supply-network integrated line;
the wireless communication board supports ring network transmission, and when communication faults occur in the ring network, data are transmitted through links without the communication faults.
9. A mine communication system as claimed in claim 7, further comprising management software for network management of all wireless communication boards networked.
10. A mine communication system as in claim 9, wherein the management software is further configured to receive a user's instruction to modify an illumination pattern of an illumination lamp and to control the illumination pattern of the illumination lamp via the wireless communication board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010643110.5A CN111865619A (en) | 2020-07-06 | 2020-07-06 | Communication device and mine field communication system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010643110.5A CN111865619A (en) | 2020-07-06 | 2020-07-06 | Communication device and mine field communication system |
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| CN111865619A true CN111865619A (en) | 2020-10-30 |
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| CN202010643110.5A Pending CN111865619A (en) | 2020-07-06 | 2020-07-06 | Communication device and mine field communication system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116685026A (en) * | 2023-07-25 | 2023-09-01 | 深圳爱图仕创新科技股份有限公司 | Separated intelligent control method and device for lamp equipment |
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Inventor after: Lu Liming Inventor after: Liu Dan Inventor after: Gao Zhenling Inventor after: Lu Zexin Inventor before: Lu Liming Inventor before: Liu Dan Inventor before: Gao Zhenling Inventor before: Lu Zexin |
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Application publication date: 20201030 |