Industry Patents
Patent: 11994273
Light Fixture with Redundancy Protection
(Click image for PDF of full patent)
| Patent Number: |
11994273 |
| Title: |
Light Fixture with Redundancy Protection |
| Abstract: |
A light fixture with redundancy protection includes a light head with a light source inside, a driving mechanism for driving the light head to change the projection direction, an angle detector for detecting the projection direction of the light head, and an original micro-control unit and a redundancy micro-control unit both being coupled to a controller. The original micro-control unit serves to receive an angle control signal from the controller and forward same to the driving mechanism, the redundancy micro-control unit serves to receive the angle control signal from the original micro-control unit or the controller, and both the original micro-control unit and the redundancy micro-control unit are coupled to the angle detector. A safety protection unit coupled to the controller is further included which is for conducting safety protection actions according to a feedback signal from the original micro-control unit or from the redundancy micro-control unit. |
| Country of Issue: |
US |
| First Named Inventor: |
Peng, Jiang, Chen, Chen, Liang |
| Assignee: |
Guangzhou Haoyang Electronic Co. (Golden Sea) |
| Continuation or Divisional of: |
|
| International Classification: |
F21V 21/108 |
| US Classification: |
F21V 21/108 |
| Issue Date: |
05-28-2024 |
| Filing Date: |
08-31-2023 |
| Application : |
18/240785 |
| Notes: |
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| Link to Patent at freepatentsonline.com: |
11994273 at Freepatentsonline |
| Link to World Patent Family1: |
World Patent Family at European Patent Office |
| Link to Google Patents1: |
11994273 at Google Patents |
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