Wireless mobile intelligent video surveillance system
Design principles of mobile video surveillance systems
(1) Safety and reliability. The safety and reliability of mobile video surveillance system for buses can be divided into the following three aspects.
Security and reliability of data: the system should adopt encryption strategy in the process of data transmission, data support VPDN virtual network transmission, system users in the login process using authentication strategy, all levels of users have authentication strategy and so on.
Safety and reliability of equipment operation: monitoring equipment should have good fault tolerance and self-recovery ability during operation, and maintain excellent video quality in harsh network environment.
Safety and reliability of vehicle operation: after the monitoring equipment is installed, it should not affect the operation of the vehicle, such as the unreasonable design of the equipment circuit leads to the short-circuit fire of the vehicle, or the excessive power of the equipment leads to the excessive fuel consumption of the vehicle and affects the start of the vehicle, etc.
(2) Stability. Vehicle monitoring equipment should be able to adapt to the harsh environment in the bus operation, such as high humidity, high temperature, low temperature, long-term bumps, voltage changes in the working environment, and can operate stably in this environment.
(3) Unity. The software and hardware subsystems of the system should be integrated according to standards and maintain a high degree of independence. Various interfaces of monitoring equipment should be reserved according to standards to facilitate docking and maintenance; The construction and management should be unified to achieve service standardization and management efficiency.
(4) Practicability. The system should be practical, such as the user needs of centralized and unified monitoring platform; The operation interface is humanized, simple and easy to use; Avoid multi-system maintenance, so that maintenance as centralized and simple as possible.
(5) Scalability. The system should be able to quickly and easily expand, such as adding vehicles, the background system does not affect the operation of the original business. The software of the system should adopt the structure design of layering and modularization, which can modify the Settings flexibly and conveniently, so that each function can be expanded according to the demand and the business can be expanded rapidly.