CN214481295U - Mining ann's type wiFi6 wireless base station - Google Patents
Mining ann's type wiFi6 wireless base station Download PDFInfo
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- CN214481295U CN214481295U CN202120636744.8U CN202120636744U CN214481295U CN 214481295 U CN214481295 U CN 214481295U CN 202120636744 U CN202120636744 U CN 202120636744U CN 214481295 U CN214481295 U CN 214481295U
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Abstract
The utility model discloses a mining ann's type wiFi6 wireless base station, including the casing to and establish transmission board, wiFi board, antenna dc blocking ware, power conversion board and the power conversion seat inside the casing, the surface of casing scribbles the chromium anticorrosive coating, be equipped with the fiber interface who is used for connecting external network on the transmission board, the wiFi board is connected with the transmission board electricity, the antenna dc blocking ware is connected with wiFi board electricity, and the antenna dc blocking ware is connected with and is located the outside antenna of casing, the power conversion board is connected with power conversion seat electricity to insert external power source, the power conversion board is connected with transmission board and wiFi board simultaneously, in order to supply power. The mining intrinsic safety type WiFi6 wireless base station realizes high-speed transmission of wireless data and communication between WIFI mobile phones in a coal mine, and has the advantages of simple and reasonable structure, low cost, simplicity and convenience in installation and debugging and the like.
Description
Technical Field
The utility model relates to a wireless base station field, concretely relates to mining ann's type wiFi6 wireless base station.
Background
The wireless communication system is a main component of a mine informatization system, and at present, the underground coal mine communication in China is mainly wired communication and assisted by wireless communication. In underground mining areas and excavation faces, construction and maintenance are very difficult in a wired mode due to the environment and operation, and in long and narrow roadways, the number of wired access points is greatly limited, so that comprehensive communication cannot be achieved; the communication cables are connected in a star shape at the positions of a mining face, a tunneling face and the like, and once the cables are damaged due to a disaster, the communication is interrupted. Different from the limitation of a wired communication system, the WiFi-based broadband wireless transmission mode is most suitable for underground communication, and particularly the development and application of the existing WiFi6 technology can meet the requirements of underground high-definition video monitoring, data communication, voice communication and the like.
In a wireless communication system, a wireless base station is an important device for realizing high-speed transmission of wireless data and communication between underground WIFI mobile phones. At present, the wireless base station has the problems of complex structure, high cost and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a mining ann's type wiFi6 wireless base station, it has solved the complicated, the higher scheduling problem of cost of structure that current wireless base station exists.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a mining ann's type wiFi6 wireless base station, includes the casing to and establish transmission board, wiFi board, antenna dc blocking ware, power conversion board and the power conversion seat inside the casing, the surface of casing scribbles the chromium anticorrosive coating, be equipped with the fiber interface who is used for connecting external network on the transmission board, the wiFi board is connected with the transmission board electricity, the antenna dc blocking ware is connected with wiFi board electricity, and the antenna dc blocking ware is connected with and is located the outside antenna of casing, the power conversion board is connected with the power conversion seat electricity to insert external power source, the power conversion board is connected with transmission board and wiFi board simultaneously, in order to supply power.
The further improvement lies in that a fiber coiling box is arranged in the shell and used for coiling and storing the circuit.
The improvement is that the transmission board and the WiFi board are connected through an RJ45 interface.
The further improvement is that the antenna DC-blocking device and the antenna are provided with two groups.
The further improvement is that the antenna is connected to an antenna DC isolator through an MSYV-50-3 cable and then connected to an ANT interface of a WiFi board.
The further improvement is that the model of the antenna is KDP-2458BFLB, and the model of the antenna isolator is IST-913.
The further improvement is that a reset key is arranged on the WiFi board.
The beneficial effects of the utility model reside in that: the mining intrinsic safety type WiFi6 wireless base station realizes high-speed transmission of wireless data and communication between WIFI mobile phones in a coal mine, and has the advantages of simple and reasonable structure, low cost, simplicity and convenience in installation and debugging and the like.
Drawings
Fig. 1 is a schematic structural diagram of a mining intrinsic safety type WiFi6 wireless base station.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1, the mining intrinsic safety type WiFi6 wireless base station includes a casing, and a transmission plate, a WiFi plate, an antenna dc isolator, a power conversion plate and a power conversion seat which are arranged inside the casing, wherein a chromium anticorrosive coating is coated on the surface of the casing, and the chromium anticorrosive coating can effectively improve the anticorrosive and antirust capabilities of the base station casing and prolong the service life of the base station casing in a mine; the transmission plate is provided with an optical fiber interface used for connecting an external network so as to perform light transmission, the WiFi plate is electrically connected with the transmission plate, the antenna DC isolator is electrically connected with the WiFi plate and is connected with an antenna positioned outside the shell, the power supply conversion plate is electrically connected with the power supply conversion seat so as to be connected with an external power supply, and the power supply conversion plate is simultaneously connected with the transmission plate and the WiFi plate so as to supply power. The base station combines WiFi and TCP/IP technologies, high-speed transmission of wireless data is achieved under a coal mine, and meanwhile communication between WiFi mobile phones under the coal mine can be achieved.
The utility model discloses in, the inside fine box of dish that still is equipped with of casing for the line is stored up to the dish, avoids the circuit to influence each other.
The utility model discloses in, through RJ45 interface connection between transmission board and the wiFi board, other interface connections also can be adopted certainly.
The utility model discloses in, antenna DC blocking ware and antenna all have two sets ofly, divide the both sides of listing at the casing.
The utility model discloses in, the antenna passes through MSYV-50-3 cable junction to the antenna dc-stop ware, and the ANT interface of reconnection wiFi board.
The utility model discloses in, the model of antenna is KDP-2458BFLB, the model of antenna DC-stop is IST-913.
The utility model discloses in, be equipped with the reset key on the wiFi board, can reset the operation to the base.
The main technical indexes of the mining intrinsic safety type WiFi6 wireless base station are as follows:
a power supply:
a) rated input voltage: 12V DC;
b) maximum operating current: less than or equal to 1A.
And (3) transmission plate optical fiber transmission:
a) the number of light ports: 2, the number of the cells is 2;
b) the transmission mode is as follows: TCP/IP full duplex;
c) transmission rate: 1000 Mbps;
d) light wavelength: 1310nm single mode optical fiber
e) Emission power: -15 dBm-0 dBm (0.0316 mW-1 mW);
f) reception sensitivity: less than or equal to-30 dBm.
Wireless transmission of the WiFi board:
a) communication protocol 1: IEEE802.11 b/g/n/ax;
b) the working frequency is 1: 2.400 GHz-2.483 GHz;
c) communication protocol 2: IEEE802.11 a/n/ac/ax;
d) operating frequency 2: 5.15 GHz-5.35 GHz;
e) emission power: -20-10 dBm (0.01-10 mW) (in front of the antenna);
f) reception sensitivity: less than or equal to-80 dBm;
g) modulation mode: OFDMA;
h) communication distance between the base station and the matched mobile phone: is more than or equal to 300m (no shielding in open space).
An antenna:
a) quantity: 2, the number of the cells is 2;
b) the model is as follows: KDP-2458BFLB (F:2400-2483/5150-5850 MHz);
c) nominal gain: 2.4G 11dBi/5.8G 12 dBi;
d) a feeder line: less than or equal to 35cm (using radio frequency coaxial cable for coal mine, model: MSYV-50-3).
In the aspect of installation, AC127V/660V/1140V alternating current power supply needs to be provided, and the installation steps are as follows:
a) optical cable connection
And the 2-core optical cable is introduced into a cavity of the base station through a connector by an optical port Ethernet switch and is connected into a J1003 terminal or a J1004 terminal, the TX end of the optical cable of the base station is connected with the RX end of a transceiver, and the RX end of the base station is connected with the TX end of the optical cable of the transceiver.
b) Connection of power supply lines
The explosion-proof and intrinsically safe DC stabilized power supply for mining is used for 12V DC output power supply. The power cord is led into the cavity of the base station through the wiring nozzle, and the positive and negative of the 12V power supply are respectively connected with the positive and negative terminals of the wiring terminal.
c) Connection of antenna
And connecting the two antennas to the antenna interface of the base station by using a flame-retardant radio frequency coaxial cable (MSYV-50-3) for the coal mine.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The mining intrinsic safety type WiFi6 wireless base station is characterized in that: including the casing to and establish transmission board, wiFi board, antenna blocking device, power conversion board and the power conversion seat inside the casing, the surface of casing scribbles the chromium anticorrosive coating, be equipped with the fiber interface who is used for connecting external network on the transmission board, the wiFi board is connected with the transmission board electricity, the antenna blocking device is connected with the wiFi board electricity, and the antenna blocks the antenna that the device is connected with and is located the casing outside, the power conversion board is connected with the power conversion seat electricity to insert external power source, the power conversion board is connected with transmission board and wiFi board simultaneously, in order to supply power.
2. The mining intrinsic safety type WiFi6 wireless base station of claim 1, wherein: and a fiber coiling box is also arranged in the shell and used for coiling and storing the circuit.
3. The mining intrinsic safety type WiFi6 wireless base station of claim 1, wherein: the transmission board and the WiFi board are connected through an RJ45 interface.
4. The mining intrinsic safety type WiFi6 wireless base station of claim 1, wherein: the antenna DC blocking device and the antenna are provided with two groups.
5. The mining intrinsic safety type WiFi6 wireless base station of claim 1 or 4, wherein: the antenna is connected to the antenna DC isolator through the MSYV-50-3 cable and then connected to the ANT interface of the WiFi board.
6. The mining intrinsic safety type WiFi6 wireless base station of claim 1 or 4, wherein: the antenna is KDP-2458BFLB, and the antenna isolator is IST-913.
7. The mining intrinsic safety type WiFi6 wireless base station of claim 1, wherein: and a reset key is arranged on the WiFi board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636744.8U CN214481295U (en) | 2021-03-26 | 2021-03-26 | Mining ann's type wiFi6 wireless base station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120636744.8U CN214481295U (en) | 2021-03-26 | 2021-03-26 | Mining ann's type wiFi6 wireless base station |
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| Publication Number | Publication Date |
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| CN214481295U true CN214481295U (en) | 2021-10-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113055768A (en) * | 2021-03-26 | 2021-06-29 | 平安开诚智能安全装备有限责任公司 | Mine WiFi6 wireless communication system |
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2021
- 2021-03-26 CN CN202120636744.8U patent/CN214481295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113055768A (en) * | 2021-03-26 | 2021-06-29 | 平安开诚智能安全装备有限责任公司 | Mine WiFi6 wireless communication system |
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