A quadcopter is a compact aircraft with a unique flight method, which has advantages such as simple structure, low failure rate, and the ability to generate greater lift per unit volume compared to ordinary aircraft. It has broad application prospects in both military and civilian fields. This article teaches you how to DIY a simple … Read more
In the field of robotics, precise perception capabilities are key to achieving autonomous operation. The VIOBOT multi-sensor pose fusion module is an integrated platform that combines a stereo camera, a six-axis IMU, iToF, a domestically produced RK3588 high-performance computing chip, and a self-developed VIO algorithm. By combining visual and IMU information, VIOBOT provides real-time point … Read more
0. Introduction For sensor selection, many beginners and even engineers are not very clear about the differences between different price ranges and devices. Here, the author wants to provide some suggestions based on personal experience and some online information, as well as how to use these devices. 1. Camera 1.1 USB Camera (Amateur & Consumer) … Read more
Abstract Background:A nebulizer is a medical device that delivers aerosolized medication directly to the lungs to treat various respiratory diseases. However, breathing patterns, respiratory rates, airway diameters, and the amount of medication delivered by the nebulizer may be related to respiratory diseases. Methods:In this study, we developed a breathing simulator consisting of an airway model, … Read more