Design of color sensor based on STM32 time-sharing sampling
The application of robots cannot be separated from sensors,which have become an important technology for robots in youth education.For example,in a line following robot,photoelectric sensors can recognize the white and black colors on the ground to achieve the goal of the robot moving along the black line.In recent years,with the development of technology,the application scenarios of color recognition have become increasingly diverse,such as solving rubik's cube robots,chasing ball robots,etc.,which require color recognition.So,traditional photoelectric sensors cannot accurately recognize colors.However,using camera recognition technology appears to be a waste of talent,and at the same time,teenagers cannot flexibly control their skills.This article starts from the perspective of whether traditional optoelectronic technology can be used to design a color recognition sensor and utilizes physical optical knowledge and emerging microcontroller technology to study and design a high sensitivity,high reliability,and small volume color recognition sensor.