久久亚洲精品中文字幕,国产成人精品一区二区三区不卡,99久久人妻无码精品系列蜜桃,久久人人爽人人爽人人片

8km wifi remote transmission module wireless coverage of garbage dump/nature reserve

2023-04-04 363

8km wifi remote transmission module wireless coverage of garbage/nature reserve, a construction waste dump in Jiangmen, Guangdong Province needs to conduct real-time monitoring of the working conditions of vehicles in the dump. There are 150 muck trucks working in the yard. According to the needs of the project, each muck truck should be equipped with GPS equipment, and the running condition and traveling route of the vehicle should be monitored through the GPS positioning system. The GPS device installed on the vehicle connects to the AP device through WIFI, and then connects to the Intranet server for data synchronization.

8km wifi remote transmission module wireless coverage of garbage dump/nature reserve

In this project, I worked as a supplier of wireless applications and solutions for 8km wifi remote transmission module, and provided technical support for field debugging and installation. According to the site conditions, a wireless transmission solution has been developed for the site. There are 9 monitoring points, and a multi-module high-power 8km wifi long-distance transmission module has been adopted to completely surround an area of about 30,000 square meters to achieve wireless network coverage in the whole region.


As shown in the site topology, CV5200 series wireless is adopted for AP coverage in all sites, and relay transmission is adopted. All devices are connected hand-in-hand and distributed in links, which is a hybrid 2.4G dual-frequency multi-module high-power wireless module. It uses the import technology to shorten the transmission protection interval, integrated packaging transmission technology, transmission delay is very low. After multilevel jump, it still maintains superior transmission performance and is a rare device in multilevel jump transmission link.


The two endpoints of all the relay points in the project are: Module 1 and module 2 of the relay equipment adopts the 2.4G frequency as the main line to transmit the main data; module 3 adopts the 2.4G frequency to collect and cooperate with the one minute three wireless signal divider; the 8km wifi long-distance transmission module is connected with an external 120-degree antenna with 360 degree coverage, and the whole yard can obtain perfect wireless coverage experience.


The remote wireless video monitoring system construction project of the Nature Reserve has officially passed the evaluation of the Wetland Evaluation Committee group and promoted the nature reserve to the national Nature reserve, aiming at protecting the wetland ecosystem in the nature reserve and the upstream water conservation area.


The source of the reserve is the only drinking water source for more than half a million people in Tonghua City and Tonghua County. Therefore, the provincial government must take corresponding measures to protect the wetland and forest environment as the source. In addition, the nature reserve also distributed a variety of key protected wild animals and plants, such as Oriental white stork, golden eagle, mink, native musk deer, northeast taxus fir and so on. Protecting wildlife in protected areas is in line with China's sustainable development strategy and reinforces the need to protect this natural environment.


The Nature Reserve Administration has set up the Balishao Forest Farm protection station and the Shengli Forest Protection station of the Sanchazi Forestry Bureau, and defined the core area, buffer area and experimental area on the spot. Subsequently, the municipal Forestry Bureau also purchased two patrol cars equipped with communication, positioning and other patrol equipment. In order to further improve the protection system of the nature reserve, the National Reserve Administration decided to adopt the remote forest fire prevention special wireless video surveillance system.


In the construction project of wireless video monitoring system for 8km wifi remote transmission module, I mainly served as the supplier of equipment and solutions and provided technical support for system construction. In this project, the remote wireless video monitoring system of forest fire prevention is mainly responsible for the construction of Shengli Protection Station, and the remote wireless video system of 13 monitoring points is built with Jilin Baishan as the center. With high-definition network cameras as the main monitoring equipment, the point-to-point transmission distance of the 8km wifi remote transmission module reaches 15km. Given the complexity of the local environment, the distribution of the 13 monitoring points is also quite confusing. Combined with transmission distance and transmission bandwidth, our company chose three remote wireless Bridges as the main wireless transmission equipment of the system.


8km wifi remote transmission module installation site environment:

Wireless transmission system monitoring tower

A monitoring tower had to be installed because of the surrounding trees

A combination of a wireless bridge and a dish

The wireless bridge is mounted on the monitoring tower and the corresponding dish antenna

A frozen wireless bridge

When the cold wave comes, the equipment can still work properly even when the surface is frozen

Real-time remote monitoring images on the monitoring display

Mobile terminal real-time remote monitoring

You can use the mobile phone network login client monitoring system image system


二次元好看污污的流水的| 永久免费40分钟看大片| 国产精品成人一区二区三区无码| 成品网站w灬源码1688小说| 丰满少妇高潮惨叫久久久| 亚洲AV乱码一区二区三区林ゆな| gogogo日本免费观看电视| 人妻另类 专区 欧美 制服| 日日摸日日碰人妻无码| 高潮videossex潮喷另类| 久久综合亚洲欧美成人| 亚洲国产精品无码中文在线| 久久av高潮av无码av| 亚洲av无码日韩av无码网站冲| 出轨人妻被粗长征服过程| 女人下边被添全过程a片小说| 国产欧美亚洲精品a | 边摸边吃奶又黄激烈高h| 欧美人妻精品一区二区三区| 人妻体内射精一区二区三区| spy3wc撒spy3wc撒尿| 把腿张开开被添死去活来| 最近中文字幕免费mv视频7| 国产精品久久久久精品艾秋| 亚洲日韩精品无码一区二区三区| 肉不停h共妻h山中猎户h| 亚洲日本va中文字幕| 国产一区二区三区播放心情潘金莲| 欧美精品黑人粗大视频| 国内大量揄拍情侣在线视频99| 潘金莲扬思敏全集1一5集三级| 亚洲性色AV私人影院无码| 妈妈的朋友在线观看| 久久自己只精产国品| 亚洲av无码一区二区三区天堂| 国产精品情侣呻吟对白视频| 99精品亚洲av无码国产另类| 国产真实强被迫伦姧女在线观看| 公交车上拨开少妇内裤进入| 亚洲久热无码av中文字幕| 久久人人槡人妻人人玩夜色av|