Wireless ad hoc network is a portable communication method. In the absence of any network environment, it can quickly establish a decentralized network environment without relying on traditional infrastructure such as conventional computer room network.
1. Image transmission based on 433 wireless radio frequency technology can also stably transmit data in the wild when the forest is lush, and the 433 frequency band is also a legal and compliant frequency band.
2. It can effectively meet and avoid the losses caused by many scientific research, border defense, and smart ecological projects due to inadequate and untimely monitoring of 4G 5G signals.
3. Adopting low-power design, using multi-hop self-organizing network to solve the problem of self-networking and data transmission under the conditions of no operator network, no city power, and no broadband.
4. The core components of the self-organizing network include background, gateway, relay, and WPB.
Wildlife monitoring is part of the overall environmental monitoring. From the beginning, it should be considered to combine with other environmental monitoring projects, including the setting of monitoring sites, hardware configuration, data sharing, etc. However, wildlife monitoring has its own particularities in terms of monitoring objects, monitoring methods, and sample plot settings. The relative independence of the wildlife monitoring system should be maintained to ensure the smooth progress of wildlife monitoring in my country.
Using infrared camera technology in wildlife monitoring diversity monitoring principle
Infrared camera technology is a technology that uses infrared sensing equipment to automatically shoot static and dynamic images. It is currently widely used in real-time monitoring of wildlife in nature reserves.
Infrared cameras have two modes, active and passive. Among them, when a moving object passes by, it triggers the infrared camera to shoot, which is active; when the body temperature of a warm-blooded animal is different from the ambient temperature, it triggers the camera to shoot, which is passive. Passive mode is more widely used because it can be shot at fixed time intervals and triggered. Active mode is often used to observe and record the behavior of individual animals or animal families that appear frequently; passive mode is mostly used for research objects that appear less frequently, such as recording bird nest predators and large mammal behaviors.
Difficulties in the application of infrared camera monitoring
The camera is severely damaged and difficult to recover.
The placement plan is missing and statistical analysis is insufficient.
There are too many empty photos, and species identification is difficult.
Using SD card for local storage, it is necessary to go to the site to obtain data manually, which is labor-intensive.
Difficulties in the application of satellite remote sensing monitoring
Low precision and difficult to distinguish.
It is not suitable for areas with lush vegetation or abundant grass and trees, and has major defects.
The investment cost is high and it is not easy to use for a long time.
The wildlife diversity image monitoring system is an image monitoring system based on wireless sensor networks designed to address the shortcomings of long monitoring cycles, high implementation costs, and difficulty in species identification in the process of wildlife image collection.
The onick infrared camera is equipped with a cloud platform system + self-organizing network to solve the problem of no signal data transmission in remote mountainous areas. The system uses infrared sensors to sense wildlife, uses image sensors to collect images, and transmits images to coordination nodes through low-power wireless sensor networks, and then uploads them to servers using 4G networks. The monitoring system uses deep learning modeling to automatically identify and perform statistical analysis.