With the acceleration of urbanization, urban traffic pressure is increasingly intensified and traffic flow continues to rise, resulting in serious urban traffic congestion, frequent traffic accidents and traffic violations etc......

Charging facilities mainly includes centralized charging station and distributed changing piles, scattered location and large number. In order to ensure user experience and operation efficiency, it is necessary to provide......

The ground network of the traditional meteorological information system is built earlier, and the equipment performance is not good enough, the line speed is low, and the time is prolonged. It is difficult to meet the comprehensive data transmission requirements of automatic stations, sandstorms, radar etc.Satellite network coverage is small, low speed, and small stations can not directly communicate with each other, which limits the network function.

In recent years, elevator accident happens time by time. there are two main factors for this situation: 1. the lack of regular maintenance, 2,people know less about the principle of elevator construction......

The smart power grid is moving toward intelligent distributed feeder automation (FA) to provide power supply stability, fast response to outages, running topology calculations, and fast fault location and isolation. Energy network must realize......

The landscape lamp is related to the image of a city and is closely integrated with city planning. Traditional landscape light system can not adjust the brightness and color of lights in real time.Its management depends on manual inspections......

Difficult and expensive to see a doctor, overcrowding in large hospitals, no one in community hospitals, cumbersome procedures, medical resources polarization, these problems have become an important factor affecting .....

Being part of intelligent transport and smart city, smart bus station platform is a livelihood project benefit cctizen's daily life. an implement task. Electronic station boards at the bus stations display public vehicles arrival information and operation state in real time......

With the development of society and the rise of the e-commerce industry, online shopping has become more and more convenient, which has led to the rapid rise of the express delivery industry. With the increasing volume of express business, there are more and more problems in the process of delivery, such as：the community can't get in/out freely, the recipient is not there, the receipt is too slow......

With the popularity of self-service equipment such as vending machines, self ticketing equipment, payment terminals and so on, 24 hours unattended self-service terminal achieve significant business volumes......

Along with the internet developing, live video has gradually become the mainstream expression of the Internet due to the integration of images, text, sound and other rich elements. 4G/5G multi sim cards technology plays a very important......

In the banking system, most of the existing self-service devices (such as ATM terminals and self-service query terminals) are connected to the wired network. This wired access mode restrict the coverage of the self-service terminal......