Denso corporation (20240248183). LIGHT DISTANCE MEASUREMENT DEVICE simplified abstract
Contents
LIGHT DISTANCE MEASUREMENT DEVICE
Organization Name
Inventor(s)
Kenta Azuma of Kariya-city (JP)
LIGHT DISTANCE MEASUREMENT DEVICE - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240248183 titled 'LIGHT DISTANCE MEASUREMENT DEVICE
The abstract describes a light distance measurement device that detects the distance to a target using sensing light and photodetectors. The device includes various units to adjust the irradiation intensity, detect light pulses, acquire pulse information, and calculate the distance to the target based on the received pulse information.
- The device includes an irradiation unit that emits sensing light towards the target.
- Photodetectors arranged in a matrix respond to the sensing light.
- A level adjustment unit can change the irradiation intensity or detection sensitivity.
- A peak detection unit identifies received light pulses and their peaks.
- A pulse information acquisition unit gathers data sets related to the received light pulses, including normal and suppression pulse information.
- The distance calculation unit uses the pulse information to calculate the distance to the target.
Potential Applications: - Distance measurement in industrial settings - Robotics for object detection and navigation - Automotive applications for collision avoidance systems
Problems Solved: - Accurate distance measurement in various conditions - Enhanced object detection capabilities - Improved safety in automated systems
Benefits: - Precise distance calculation - Reliable object detection - Increased safety in various applications
Commercial Applications: Title: "Advanced Light Distance Measurement Device for Industrial and Automotive Use" This technology can be used in industries such as manufacturing, logistics, and automotive for precise distance measurement, object detection, and safety enhancement. The market implications include improved efficiency, reduced accidents, and enhanced automation capabilities.
Questions about Light Distance Measurement Devices: 1. How does the level adjustment unit impact the accuracy of distance measurement? The level adjustment unit can optimize the irradiation intensity or detection sensitivity, leading to more precise distance calculations.
2. What are the key advantages of using photodetectors arranged in a matrix? Arranging photodetectors in a matrix allows for comprehensive coverage and efficient response to sensing light, improving overall detection accuracy.
Original Abstract Submitted
a light distance measurement device detects a distance to a target. the light distance measurement device includes an irradiation unit, photodetectors, a level adjustment unit, a peak detection unit, a pulse information acquisition unit, and a distance calculation unit. the irradiation unit irradiates sensing light in a detection target direction. the photodetectors is arranged in a matrix and responds to the sensing light. the level adjustment unit changes an irradiation intensity of the sensing light or detection sensitivity of the photodetectors. the peak detection unit detects a received light pulse and a peak of the received light pulse. the pulse information acquisition unit acquires, as pulse information, a data set indicating a predetermined feature amount related to the received light pulse. the pulse information includes normal and suppression pulse information. the distance calculation unit calculates a distance value to the target based on the normal and suppression pulse information.
