OV7670, an image sensor, is compact, operates at low voltage, and provides all functions of a single-chip VGA camera and image processor. Introduction to the Chip Introduction to STM32F407 The processor used in this system is the STM32F407 from STMicroelectronics, which features a 32-bit Cortex-M4 core with floating-point operation capabilities, making it a low-end high-speed … Read more
In recent years, the competition in the cloud market has been intense. Whether it is foreign tech giants like Amazon, Microsoft, and Google, or domestic companies like BAT, they have all invested significant resources into developing cloud computing services, and migrating enterprises to the cloud has gradually become a market consensus. However, with the geometric … Read more
With the popularization of broadband, the development of computer technology, and the improvement of image processing technology, video surveillance is increasingly penetrating various fields such as education, government, entertainment, and healthcare. Moreover, the situation where video surveillance technology is only used in enterprise industries is gradually being broken, and public households have become a new … Read more
On September 5, news from market research firm TechInsights indicated that consumer spending on smart home systems and services will continue to grow robustly. The firm predicts that global consumer spending on smart homes will reach $131 billion in 2023, a 10% increase from 2022. In the next five years, spending in the smart home … Read more
The booming development of artificial intelligence, the deployment of IoT devices, and the advent of 5G wireless technology have led to an increasing number of emerging scenarios demanding intelligent applications with low latency, low bandwidth, localization, high security, and low cost. These include smart cities, smart finance, smart campuses, as well as data-sensitive industries like … Read more
The above image divides the security monitoring video network into five parts. This article will interpret the devices and precautions involved in each area one by one, providing convenience for colleagues in the security industry. ① Access Terminal Area: Such as PTZ cameras, dome cameras, bullet cameras, etc. · The common single-channel transmission rate for … Read more
Design Guide for Intelligent Video Applications With the improvement of broadband wired and wireless network infrastructure and the growth of global security market demand, the application of video surveillance is experiencing explosive growth. The development trend of video surveillance systems is very obvious. After undergoing digitization and networking, the next important trend is intelligence, namely … Read more
Author: Veteran Dai Hui Author’s Note: After Hisilicon Semiconductor was established in 2004, the first chip that was sold in large quantities (the video codec chip 3510) did not rely on internal customers for success; instead, it had to face the brutal market directly from birth! Veteran Dai Hui spent several months conducting detailed research … Read more
1. Camera Installation 1. Hardware Installation Electrostatic Handling The camera circuit board connects to the Raspberry Pi via a 15-pin ribbon cable. Lift the clips on both ends of the connector. The blue marking should face the network interface direction. 2. Software Installation Modify the Raspberry Pi configuration to enable the camera module. sudo raspi-config … Read more
1. Project Overview This project is developed based on the ESP32-CAM module and gimbal, aiming to construct a remotely controlled video surveillance camera system. In this project, we will not only learn how to use the ESP32-CAM for video capture but also how to control the gimbal rotation with the ESP32-CAM. Utilizing the powerful features … Read more