Wireless transmission scheme for a certain suburban park
A certain suburban park is currently facing such a problem. The terrain conditions in the park are very complex and not suitable for the usual wired transmission mode. This solution will use our company's digital microwave transmission video monitoring system to transmit real-time remote images to the monitoring command center through microwave, and the situation in the scenic area will be clearly visible on the monitoring screen in the video monitoring room.
System design principles: This design mainly follows the two main lines of "high quality" and "low cost". Taking into account construction, maintenance, and operational factors comprehensively, there will be room for expansion for future development, expansion, renovation, and other factors. The design content of this system is systematic, complete, and comprehensive; The design scheme is scientific, reasonable, and operable. It has the following principles:
1. Standardization and normalization: As this system is a strict comprehensive system, various standards and specifications should be referred to in the design and construction process, and technical regulations should be strictly followed to ensure standardized design and construction of the system. Equipment video communication media and related equipment that meet industrial standards should be selected.
2. Progressiveness and maturity: the basic idea of system design conforms to the basic trend of technological development, so that the system can maintain a certain degree of progressiveness throughout its life cycle. Choose a reasonable layout structure, and use world leading security products for monitoring equipment, devices, and other equipment in the project. Consistent with the trend of technological development, its progressiveness, stability, authority, etc. are generally recognized by users and the industry.
3. Safety and reliability: Considering the importance of safety precautions, in order to ensure the safe and reliable operation of the entire system, we first consider the safety and reliability of the system as a whole in the overall design of the system. In the system design phase, all factors that affect system security and reliability must be considered. After the project implementation is completed, strict testing must be conducted in accordance with relevant national standards.
4. Practicality: The design of the system is based on relevant national standards, scientifically, reasonably, and realistically designed, therefore, it has high practicality.
5. Maintainability and low maintenance costs: The structural design of the wireless monitoring system is easy to maintain and has low maintenance costs. The system has intelligent diagnosis and fault finding programs, which indicate the specific fault location and restore normal operation after replacing the faulty components on site.
6. Optimize the performance price ratio: make the investment required for the whole system as reasonable as possible on the premise of meeting the system performance, functions and taking into account its progressiveness within the foreseeable period.
Basic situation on site:
The monitoring center of the park is located at its entrance, and upon entering the park, there is a parking lot. The parking lot requires the installation of three gun shaped cameras and four ball shaped cameras along the company's path at the main attractions. Due to their proximity, the monitoring center and parking lot can use mains electricity, but in other locations within the park, due to their complex locations, solar power is required. The on-site diagram is as follows:
Design of on-site wireless transmission scheme:
Based on the point distribution in the above figure, select our company's 5G wireless products as the main transmission equipment. Install an external antenna SF-5040G-W at 3 o'clock as the receiver to receive wireless signals from points 1 and 2; Then use SF-5040G for point-to-point transmission between point 3 and point 4; Similarly, SF-5040G is used for point-to-point transmission from point 4 to the parking lot; Due to their close proximity, the three monitoring points in the parking lot can be summarized using our company's economical product SF-5017CH; Finally, a pair of SF-5040G are uniformly transmitted to the monitoring center. The topology diagram of wireless transmission is shown below:
On site equipment installation rendering: