Dynamic atmosphere lamp control circuit
By designing a dynamic ambient light control circuit using CAN FD communication, the problems of nodes and dynamic effects of existing RGB LED driver modules are solved, and the delay-free cascade control and high-speed dynamic effects of large batches of RGB LEDs are achieved.
CN222638741UActive Publication Date: 2025-03-18CHANGZHOU XINGYU AUTOMOTIVE LIGHTING SYST CO LTD
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Patent Information
- Application Number
- CN202420919046.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-29
AI Technical Summary
Technical Problem
The existing RGB LED driver module only supports LIN communication mode, and the nodes are limited, and the dynamic effect is affected by the LIN communication rate, so it is impossible to achieve large batches of RGB LEDs without delay cascading control.
Method used
A dynamic atmosphere light control circuit is designed, using SBC module, main control module, CAN module, driver module and LED module. The main control module controls the driver module through CAN FD communication method, avoiding the node limitation of LIN communication.
Benefits of technology
It realizes delay-free cascading control of large batch RGB LEDs, improves the complexity and high speed of dynamic effects, and meets the control needs of large batch RGB LEDs.
✦ Generated by Eureka AI based on patent content.
Abstract
The embodiment of the utility model discloses a dynamic atmosphere lamp control circuit which comprises an SBC module, a main control module, a CAN module, a driving module and an LED module. The SBC module is connected with the main control module; the main control module is connected with the CAN module; the CAN module is connected with the driving module; and the driving module is connected with the LED module. By implementing the circuit provided by the embodiment of the utility model, the problems that the existing RGB LED driving module only supports the LIN communication mode, the node is limited, the dynamic effect is influenced by the LIN communication rate, and the large-batch RGB LED non-delay cascade control cannot be realized can be solved.
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