The application discloses a
projector multi-zone cooperative heat dissipation control method based on scene sensing and disturbance compensation, comprising the following steps: S1, collecting the mainboard SoC temperature, the
light source module temperature, the
power module temperature, the environment temperature, the
signal source type, the running load, the frame average brightness and the brightness change rate in the same control cycle. The
projector multi-zone cooperative heat dissipation control method and
system based on scene sensing and disturbance compensation, by fusing the temperature, the
signal source, the running load and the picture brightness change data in the same control cycle, form the heat dissipation
control logic composed of the reference rotating speed, the scene rotating speed offset, the disturbance compensation rotating speed, the main auxiliary fan slave cooperation and the safety
coverage control, so that the
projector can dynamically adjust the main fan and auxiliary fan rotating speed according to different use scenes, different core heat zone states and different transient heat disturbance states.