CN219875768U

CN219875768U - Intrinsic safety type wireless signal converter

Info

Publication number: CN219875768U
Application number: CN202320258894.9U
Authority: CN
Inventors: 李奇蓬; 路笃伟; 颜燕; 许羽斌; 吴琼; 李闯; 徐闻岐
Original assignee: Beidou Tiandi Co ltd
Current assignee: Beidou Tiandi Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-10-20
Anticipated expiration: 2033-02-20

Abstract

The utility model discloses an intrinsic safety type wireless signal converter, which comprises a shell, wherein a plurality of mounting holes connected to an inner cavity are formed in the side surface of the shell, and the shell comprises: the wireless sensor system comprises a 5G module, a WiFi module, a bundling radio frequency port, a power interface, a plurality of electric signal interfaces, an RS485 interface, a first antenna and a second antenna, wherein the 5G module is arranged in an inner cavity of a shell; the WiFi module is arranged in the inner cavity of the shell; the bunched radio frequency port is arranged in the mounting hole and is connected with the 5G module and the WiFi module in the shell; the power interface is arranged in the mounting hole and is connected with the 5G module and the WiFi module; the plurality of electrical signal interfaces are connected with the 5G module and the WiFi module; the RS485 interface is connected with the WiFi module; the first antenna is connected with the 5G module through a bundling radio frequency port; the second antenna is connected with the WiFi module through the bundling radio frequency port, the network switching time is lower than 1 second, and the problem that two sets of equipment are inconvenient to deploy in a scene with high data transmission stability under a mine is solved.

Description

Intrinsic safety type wireless signal converter

Technical Field

The utility model relates to the technical field of coal mine intellectualization, in particular to an intrinsic safety type wireless signal converter.

Background

The wireless signal converter is used for converting an accessed Ethernet signal into a wireless signal for transmission, the underground coal mine wireless communication system mainly comprises a 5G system and a WiFi system, and the wireless signal converter comprises a 5G wireless signal converter applied to a 5G network environment and a WiFi wireless signal converter applied to a WiFi network environment. The application of the wireless signal converter solves the problems of limited coverage distance of wired communication, difficult cable laying and the like.

However, in a mine where the 5G network and the WiFi network are deployed at the same time, in order to ensure stability of data transmission, two sets of wireless signal converters are used, which not only increases difficulty in construction and maintenance, but also puts higher demands on the number of interfaces of wired side devices.

Disclosure of Invention

The utility model aims to provide an intrinsic safety type wireless signal converter so as to solve the problems.

The technical scheme of the utility model is as follows:

the utility model provides an ann's wireless signal converter, includes the casing, the casing uses 304 stainless steel materials, a plurality of mounting holes that are connected to the inner chamber have been seted up to the casing side, still includes: the 5G module is arranged in the inner cavity of the shell and used for converting the wired signals into 5G signals and transmitting the signals through the 5G base station; the WiFi module is arranged in the inner cavity of the shell and used for converting the wired signals into WiFi signals and transmitting the WiFi signals through a WiFi base station; the bundling radio frequency port is arranged in the mounting hole and is connected with the 5G module and the WiFi module in the shell; the power interface is arranged in the mounting hole and is connected with the 5G module and the WiFi module; the plurality of electrical signal interfaces are connected with the 5G module and the WiFi module; the RS485 interface is connected with the WiFi module; the first antenna is connected with the 5G module through the bundling radio frequency port; and the second antenna is connected with the WiFi module through the bundling radio frequency port.

Further, the 5G module supports multiple frequency bands, and supports NSA and SA dual-mode 5G networks.

Further, the WiFi module supports 2.4GHz and 5.8GHz dual-frequency Wi-Fi, and both support Wi-Fi6 standards.

Furthermore, the four ports of the bunched radio frequency port are bunched at one interface, and the connection of 4 paths of signals can be realized by single installation, so that the number of ports is reduced.

Further, a plurality of electrical signal interfaces are arranged side by side and are positioned on the same side surface of the shell.

Further, a glass lamp window is arranged at the middle position of the top of the shell, and a working state indicator lamp is arranged at the position of the inner cavity of the shell, which is positioned at the glass lamp window, and is used for knowing the working state of equipment and is connected with the 5G module and the WiFi module.

Further, the electrical signal interface is a gigabit ethernet electrical signal interface.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model supports simultaneous data transmission under the 5G network and the WiFi network, and the two wireless communication modes can realize short-time switching, avoid data loss, ensure data stability and high reliability and reduce deployment cost.

2. The network switching time is less than 1 second, and the problem that two sets of equipment are inconvenient to deploy in a scene with high data transmission stability under a mine is solved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a system block diagram of the present utility model.

1, a shell; 2. a 5G module; 3. a WiFi module; 4. a bundling radio frequency port; 5. a power interface; 6. an RS485 interface; 7. an electrical signal interface; 8. a first antenna; 9. and a second antenna.

Detailed Description

The following describes embodiments of the present utility model in detail with reference to fig. 1 to 2. In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

It should be noted that, the circuit connection related in the present utility model adopts a conventional circuit connection manner, and no innovation is related.

Examples

As shown in fig. 1 to 2, an intrinsic safety type wireless signal converter includes a housing 1, a plurality of mounting holes connected to an inner cavity are formed in a side surface of the housing 1, and the intrinsic safety type wireless signal converter further includes: the wireless communication device comprises a 5G module 2, a WiFi module 3, a bunched radio frequency port 4, a power interface 5, a plurality of electric signal interfaces 7, an RS485 interface 6, a first antenna 8 and a second antenna 9, wherein the 5G module 2 is arranged in an inner cavity of a shell 1 and is used for converting a wired signal into a 5G signal and transmitting the signal through a 5G base station, and the 5G module 2 supports a plurality of frequency bands: n1/n2/n3/n5/n7/n8/n12/n20/n25/n28/n38/n40/n41/n48/n66/n71/n77/n78/n79; the WiFi module 3 is arranged in the inner cavity of the shell 1 and is used for converting the wired signals into WiFi signals and transmitting the WiFi signals through a WiFi base station; the bunched radio frequency port 4 is arranged in the mounting hole and is connected with the 5G module 2 and the WiFi module 3 in the shell 1; the power interface 5 is arranged in the mounting hole and connected with the 5G module 2 and the WiFi module 3, and is used for providing power for the 5G module 2 and the WiFi module 3; a plurality of electrical signal interfaces 7 are connected with the 5G module 2 and the WiFi module 3; the RS485 interface 6 is connected with the WiFi module 3, and the RS485 interface can be used for monitoring battery information of a downhole power supply; the first antenna 8 is connected with the 5G module 2 through the bundling radio frequency port 4; the second antenna 9 is connected with the WiFi module 3 through the bunched radio frequency port 4, the power interface 5, the electric signal interface 7, the RS485 interface 6 and the bunched radio frequency port 4 are all designed by adopting an aviation quick connector conforming to the safety standard, the protection level reaches IP66, and the shell is made of 304 stainless steel.

Preferably, the 5G module supports multiple frequency bands, and supports NSA and SA dual-mode 5G networks.

Preferably, the WiFi module 3 supports 2.4GHz and 5.8GHz dual-frequency Wi-Fi, and both support Wi-Fi6 standards.

Preferably, the four ports of the bundling radio frequency port 4 are bundled at one interface, and the connection of 4 paths of signals can be realized by single installation, so that the number of ports is reduced.

The plurality of electrical signal interfaces 7 are arranged side by side on the same side of the housing 1.

Preferably, a glass lamp window is arranged at the middle position of the top of the shell 1, a working state indicator lamp is arranged at the position of the inner cavity of the shell 1, which is positioned at the glass lamp window, and the working state indicator lamp is connected with the 5G module 2 and the WiFi module 3 to facilitate the understanding of the equipment.

The electrical signal interface 7 is a gigabit ethernet electrical signal interface.

The wired network equipment such as a camera deployed underground can be accessed into a wireless signal converter through the electric signal interface 7, the Ethernet signal is converted into a 5G signal or a WiFi signal through the 5G module 2 or the WiFi module 3, and wireless high-speed real-time transmission of data is realized through an underground 5G base station or a WiFi base station.

The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any variations within the scope of the present utility model will be apparent to those skilled in the art.

Claims

1. The utility model provides an ann's wireless signal converter, includes casing (1), a plurality of mounting holes that are connected to the inner chamber have been seted up to casing (1) side, its characterized in that still includes:

the 5G module (2) is arranged in the inner cavity of the shell (1) and used for converting the wired signals into 5G signals and transmitting the signals through the 5G base station;

the WiFi module (3) is arranged in the inner cavity of the shell (1) and used for converting the wired signals into WiFi signals and transmitting the WiFi signals through a WiFi base station;

the bundling radio frequency port (4) is arranged in the mounting hole and is connected with the 5G module (2) and the WiFi module (3) in the shell (1);

the power interface (5) is arranged in the mounting hole and is connected with the 5G module (2) and the WiFi module (3);

a plurality of electrical signal interfaces (7) connected with the 5G module (2) and the WiFi module (3);

the RS485 interface (6) is connected with the WiFi module (3);

a first antenna (8) connected with the 5G module (2) through the bundling radio frequency port (4);

and the second antenna (9) is connected with the WiFi module (3) through the bundling radio frequency port (4).

2. The intrinsically safe wireless signal transducer of claim 1, wherein the 5G module supports multiple frequency bands, supporting NSA and SA dual mode 5G networks.

3. An intrinsically safe wireless signal converter according to claim 1, wherein the WiFi module (3) supports 2.4GHz and 5.8GHz dual frequency Wi-Fi, and both support Wi-Fi6 standards.

4. An intrinsically safe wireless signal transducer according to claim 1, wherein the four ports of the bundled radio frequency port (4) are bundled at one interface.

5. An intrinsically safe wireless signal transducer according to claim 1, wherein a plurality of electrical signal interfaces (7) are arranged side by side on the same side of the housing (1).

6. The intrinsically safe wireless signal converter of claim 1, wherein a glass window is arranged in the middle of the top of the housing (1), and an operating status indicator lamp is arranged in the position of the inner cavity of the housing (1) in the glass window and is connected with the 5G module (2) and the WiFi module (3).

7. An intrinsically safe wireless signal converter according to claim 1, characterized in that the electrical signal interface (7) is a gigabit ethernet electrical signal interface.