Back to results
US 2018/0196334 A1Published application
Method for controlling infrared illuminator and related image-recording device
AssigneeSengled Co., Ltd.
InventorsShengli XIE, Xiaoping ZHU, Jinxiang SHEN
Life of this patent
Estimating the term…
Abstract
A method for controlling an infrared illuminator and a related image-recording device are provided. The method for controlling an infrared illuminator includes: turning on the infrared illuminator in a filming environment to provide light; filtering out light-reflection interference caused by the light to obtain an actual visible illuminance value; and controlling on and off states of the infrared illuminator based on the actual visible illuminance value.
Claims14
A method for controlling an infrared illuminator, comprising:
- turning on the infrared illuminator in a filming environment to provide light;
- filtering out light-reflection interference caused by the light to obtain an actual visible illuminance value;
- and
- controlling on and off states of the infrared illuminator based on the actual visible illuminance value.
1 more element
An image-recording device, comprising:
- an infrared illuminator, a light-measuring device, a control module, and a processing module, wherein:
- the control module is configured to turn on and off the infrared illuminator;
- and
- the processing module is configured to filter out light-reflection interference caused by light emitted by the infrared illuminator to obtain an actual visible illuminance value after the infrared illuminator is turned on.
1 more element
Dependencies are inferred from the claim text.