(Sf-m500v is a high-resolution, network transmission, storage and snap camera integrated machine of senfuo of Shenzhen bier Jiacheng Electronics Co., Ltd. The machine adopts the most advanced optical sensing, image processing and transmission control technology to realize the integration of high-resolution digital capture, camera, storage and transmission. Compared with traditional camera products, it has many advantages, such as high integration, high resolution, high stability, high cost performance, easy installation and maintenance. It can be widely used in intelligent transportation systems and other highly demanding capture monitoring fields.)