Guangzhou: Recently, media reports pointed out that after the installation of rural LED street lamps in Guangzhou, a total of 1108 sets of lamps, 2216 batteries, and 11 km of cables were stolen. It is understood that the total length of LED street lamps installed in rural LED street lamps in Guangzhou is about 4,388 kilometers, benefiting 30 towns and about 2 million people. Coincidentally, in May of this year, some LED lights in urban villages in Guangzhou were not bright. The biggest reason was that thieves in Chengzhong Village and the urban-rural juncture had severe thefts, as much as 113 kilometers, resulting in 4,107 LED lights that were not lit. The theft of the circuit has become a major factor in the failure of LED street lights.
Shenzhen: The length of the LED street light cable in the Shenzhen Special Zone is about 2860 kilometers. The LED street light cable was stolen in the past three years. Data: The loss of the LED street light cable in Shenzhen was RMB 4 million in 2010. The loss was about RMB 3 million in 2011. In the first half of 2012, The loss is about 1 million yuan.
Guiyang: The LED street lights in some sections of Fuyuan Road and East Second Ring Road in Guiyang City are not lit, and some LED street lights are damaged, leading to a dark night. The driver is driving these roads with two hearts, and it also brings serious safety risks to the surrounding pedestrians. . According to statistics of the Guiyang LED Street Lighting Administration, since the opening of the Fuyuan Road, the cable losses have been stolen as high as more than RMB 4 million. In addition to the East Second Ring Road opened last year, it is estimated that the loss will be more than RMB 10 million.
Luoyang: When Guanlin Road was opened to traffic in 2008, there were originally 344 LED street lights. After the cable was seriously stolen, it could not be normal LED lighting.
Zhuzhou: From January to June 2013, there were 12 cases of LED street lamp cable theft in the city, causing direct economic losses of about 400,000 yuan.
Beihai: Loss of stolen urban LED lighting facilities as reported on July 4, 2011: from Yunnan Road, Tibet Road, Chongqing Road, Beihai Road, Sichuan Road, Beibuwan East Road, Haijing Avenue, and Kunming Road, etc. Loss of green landscape lights and various lamps and lanterns totaled 15,368,21 yuan; Loss of urban LED lighting facilities stolen on March 27, 2013: from Southwest Avenue, Guanling Road, Yintan Huijian Community, Nanzhu Avenue, Yingbin Avenue , Hunan Road, and other sections, a variety of cables, transformers, light bulbs and other triggers, a total loss of 10,225,513 yuan. The above two items total 2,559,334 yuan. The amount of losses is alarming.
Baoji: For the large-scale landscape light of “One Lake, Two Banks†supported by the Dongling Shekang Bridge of Baoji City, this year, the buried cable was stolen for eight consecutive times, and the loss reached 85,000 yuan. The theft of landscape lighting cables not only occurred in the river bank of the Weihe River, but also occurred in the urban roads, Binhe Avenue, and Chencang Avenue.
An Indoor Access Point is a device for wireless local area networks (WLAN) that provides wireless network coverage and connectivity. It can connect to a wired network and transmit data via a wireless signal, allowing users to connect to the network wirelessly within coverage.
Indoor access points come in a variety of different types and specifications to suit different scenarios and needs. Here are some common types of indoor access points:
1. Single Band Access Point: A single band access point operates in the 2.4GHz band and typically provides a maximum transfer rate of 300Mbps. This type of access point is suitable for small office or home networks because the 2.4GHz band has better penetration and coverage, but a relatively low transfer rate.
2. Dual Band Access Point: The dual band access point supports both 2.4GHz and 5GHz bands, providing higher transmission rates and better performance. The 5GHz band has more interference free channels than the 2.4GHz band, which can provide faster speeds and more stable connections. Dual-frequency access points are suitable for medium sized offices, malls or hotels.
3. Lightweight Access Point: A lightweight access point is a wireless network device that needs to be used with a network controller. Lightweight access points do not have independent management functions themselves, but are centrally managed and configured via a network controller. This type of access point is suitable for large enterprises or organizations to enable centralized management and monitoring of the entire network.
4. Standalone Access Point: A standalone access point is a standalone device that has its own management and configuration functions and does not require additional network controllers. This type of access point is suitable for small businesses or individual users and can provide a simple and easy-to-use wireless networking solution.
5. Scalable Access Point: A scalable access point is a device that can scale on demand, increasing or decreasing the number of access points based on network demand. This type of access point is suitable for places that require flexible scaling, such as large office buildings, schools, or hospitals.
In addition to the types listed above, there are some special purpose indoor access points, such as:
1. Wall-mounted Access Point: A wall-mounted access point can be plugged directly into a Wall power outlet without the need for an additional power cord. This type of access point is suitable for home networks or small offices and can provide easy installation and use.
2. Integrated Antenna Access Point: The antenna of the antenna access point is integrated into the device, and no additional antenna installation is required. This type of access point is suitable for sites that require simple installation and a nice look.
3. Multiple Antenna Access Point: Multiple antenna access points can achieve better signal coverage and performance through multiple antennas. This type of access point is suitable for large venues or high-density user environments, such as conference rooms, stadiums or airports.
To sum up, there are many different types and specifications of indoor access points, which can be selected according to different scenarios and needs. Whether it's a small office, home network or a large enterprise, you can achieve convenient wireless network coverage and connectivity through indoor access points.
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