CN212381332U

CN212381332U - Mining ann's wireless base station

Info

Publication number: CN212381332U
Application number: CN202021102458.5U
Authority: CN
Inventors: 刘丹
Original assignee: SHAOSHAN HENGWANG ELECTRIC CO Ltd
Current assignee: SHAOSHAN HENGWANG ELECTRIC CO Ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-01-19
Anticipated expiration: 2030-06-15

Abstract

The utility model discloses a mining ann wireless base station comprises wireless AP module, TF-NE network extension exchange module, 12V,18V power supply interface, the directional panel antenna A of 2.4G, the directional panel antenna B of 2.4G. The utility model discloses following technological effect has: 1. the mining intrinsic safety wireless base station directional antenna can receive and transmit signals in a coal mine tunnel to reach a visual distance of 150 meters, the base station and the base station can be cascaded through a network line within a distance of 180 meters, and a wireless terminal can perform rapid seamless roaming between the base station and the base station, so that the stability of data receiving and transmitting is ensured, the production efficiency is improved, the production cost is reduced, and meanwhile, the installation, the maintenance and the maintenance are convenient; 2. the internal module is few and the integrated level is high and the power consumption is low, job stabilization.

Description

Mining ann's wireless base station

Technical Field

The utility model relates to a mining ann's wireless base station, the long and narrow tunnel of mainly used colliery carries out wireless WIFI and covers, can be used for the access at terminals such as wireless camera appearance, wireless cell-phone, as the end or the branch of whole colliery network.

Background

The mining intrinsic safety wireless base station is arranged in a coal mine haulage roadway, carries out 2.4 GWIFISI wireless coverage, can form a terminal network of a local area network, is used for accessing a wireless mobile phone, a wireless camera and a wireless data acquisition sensor terminal, and can access a coal mine underground ring network; however, most of the existing mining wireless base stations adopt optical fiber or carrier communication, the internal electrical components are complex, the working current is large, the intrinsic safety design is not facilitated, and the optical fiber connection welding points are many and are not easy to maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mining ann's wireless base station.

The technical scheme of the utility model is that the mining intrinsic safety wireless base station comprises a wireless AP module, a TF-NE network extension exchange module, a 12V,18V power supply interface, a 2.4G directional panel antenna A and a 2.4G directional panel antenna B, wherein antenna interfaces IPEX-ANT0 and IPEX-ANT1 of the wireless AP module are respectively connected with antenna interfaces N-K of the 2.4G directional antenna A and the 2.4G directional antenna B through feeders, communication interfaces TX +, TX-, RX + and RX-of the TF-NE network extension exchange module are respectively connected with communication interfaces RX +, RX-, RX + and RX-of the wireless AP module, RJ45_1 and RJ45_1 of the TF-NE network extension exchange module are cascaded with an uplink base station and a downlink base station, 12V of the power supply interface is connected with 12V power supply input of the TF-NE network extension exchange module, the 18V of the power supply interface is connected with the 18V power supply input of the wireless AP module.

The wireless AP module is a massAP2 wave signal module.

The 2.4G directional antennas A and B are 15dBi 2.4G flat directional antennas of Asahi Purper.

The utility model discloses following technological effect has: 1. the mining intrinsic safety wireless base station directional antenna can receive and transmit signals in a coal mine tunnel to reach a visual distance of 150 meters, the base station and the base station can be cascaded through a network line within a distance of 180 meters, and a wireless terminal can perform rapid seamless roaming between the base station and the base station, so that the stability of data receiving and transmitting is ensured, the production efficiency is improved, the production cost is reduced, and meanwhile, the installation, the maintenance and the maintenance are convenient; 2. the internal module is few and the integrated level is high and the power consumption is low, job stabilization.

Drawings

Fig. 1 is a block diagram of the circuit of the present invention.

Detailed Description

As shown in fig. 1, a mining intrinsically safe wireless base station is composed of a wireless AP module, a TF-NE network extension switching module, a 12V,18V power supply interface, a 2.4G directional panel antenna a, and a 2.4G directional panel antenna B, and is characterized in that: antenna interfaces IPEX-ANT0 and IPEX-ANT1 of the wireless AP module are respectively connected with antenna interfaces N-K of the 2.4G directional antenna A and the 2.4G directional antenna B through feeders, communication interfaces TX +, TX-, RX + and RX-of the TF-NE network extension switching module are respectively connected with communication interfaces RX +, RX-, RX + and RX-of the wireless AP module, the TF-NE network extension switching modules RJ45_1 and RJ45_1 are cascaded with an uplink base station and a downlink base station, 12V of a power supply interface is connected with 12V power supply input of the TF-NE network extension switching module, and 18V of the power supply interface is connected with 18V power supply input of the wireless AP module.

The wireless AP module is a massAP2 wave signal module.

The utility model discloses a theory of operation:

the mining intrinsic safety wireless base station adopts a Wireless Local Area Network (WLAN) mode, the base station and the base station are cascaded, and the head or the tail of the cascade can be connected with a coal mine information communication ring network to upload and download data. The design of the 2.4G directional antenna is adopted, the wireless receiving and transmitting system can adapt to a long and narrow roadway to perform wireless receiving and transmitting, and the wireless network coverage of the tail end is achieved. And the TF-NE network extension switching module is adopted to carry out long-distance network transmission between base stations, and compared with an optical fiber cascade mode, the TF-NE network extension switching module is convenient to install and maintain. The internal module has simple structure and reduces the power consumption and the failure rate.

Claims

1. A mining intrinsic safety wireless base station is composed of a wireless AP module, a TF-NE network extension exchange module, a 12V,18V power supply interface, a 2.4G directional panel antenna A and a 2.4G directional panel antenna B, and is characterized in that: antenna interfaces IPEX-ANT0 and IPEX-ANT1 of the wireless AP module are respectively connected with antenna interfaces N-K of the 2.4G directional antenna A and the 2.4G directional antenna B through feeders, communication interfaces TX +, TX-, RX + and RX-of the TF-NE network extension switching module are respectively connected with communication interfaces RX +, RX-, RX + and RX-of the wireless AP module, the TF-NE network extension switching modules RJ45_1 and RJ45_1 are cascaded with an uplink base station and a downlink base station, 12V of a power supply interface is connected with 12V power supply input of the TF-NE network extension switching module, and 18V of the power supply interface is connected with 18V power supply input of the wireless AP module.

2. The mining intrinsically safe wireless base station of claim 1, wherein: the wireless AP module is a massAP2 wave signal module.

3. The mining intrinsically safe wireless base station of claim 1, wherein: the 2.4G directional antennas A and B are 15dBi 2.4G flat directional antennas of Asahi Purper.