A heater control circuit that combines music and light
By designing a heater control circuit that coordinates music and lighting, the ambient lighting changes rhythmically with the music, solving the problem of a lack of correlation between music and lighting in existing technologies, and improving the user's bathing experience and the safety of the heater.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIAXING MINGHAO INTELLIGENT TECH CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-30
AI Technical Summary
The music playback and ambient lighting of existing bathroom heaters lack a connection, failing to meet users' needs for a rich sensory experience combining hearing and sight while bathing.
Design a heater control circuit that integrates music and lighting. The circuit generates a rhythmic drive signal through an MCU control module, causing the ambient light to change rhythmically with the music. It also receives music signals from smart devices via a Bluetooth module and converts them into analog audio through a voice module, achieving a synchronized auditory and visual experience.
It achieves synchronized rhythm between music playback and ambient lighting, enhancing the user's immersion during the bathing process, enriching the sensory experience, and improving the heater's safety and ease of operation through a temperature detection module.
Smart Images

Figure CN224434542U_ABST