18030444. OPTICAL DISTANCE MEASUREMENT DEVICE AND OPTICAL DISTANCE MEASUREMENT METHOD simplified abstract (NEC Corporation)
Contents
OPTICAL DISTANCE MEASUREMENT DEVICE AND OPTICAL DISTANCE MEASUREMENT METHOD
Organization Name
Inventor(s)
OPTICAL DISTANCE MEASUREMENT DEVICE AND OPTICAL DISTANCE MEASUREMENT METHOD - A simplified explanation of the abstract
This abstract first appeared for US patent application 18030444 titled 'OPTICAL DISTANCE MEASUREMENT DEVICE AND OPTICAL DISTANCE MEASUREMENT METHOD
Simplified Explanation
The patent application describes an optical distance measurement device that uses light transmission and reception units to measure the distance to an object. Here are the key points:
- The device includes a light transmission unit that sends distance measurement light to the object.
- A light reception unit receives the reflected light from the object.
- A modulation unit generates reference light by modulating the intensity of a light source based on the desired distance measurement range.
- A detection unit creates a reception signal by causing the received reflected light and the generated reference light to interfere with each other.
- A distance calculation unit calculates the distance to the object using the transmitted distance measurement light and the generated reception signal.
Potential applications of this technology:
- Industrial automation: This device can be used in manufacturing processes to measure distances accurately, ensuring precise positioning of objects or components.
- Robotics: Robots can utilize this technology to navigate and interact with their environment by accurately measuring distances to objects.
- Automotive industry: This device can be integrated into vehicles for applications such as parking assistance or collision avoidance systems.
Problems solved by this technology:
- Accurate distance measurement: The device provides a reliable and precise method for measuring distances to objects, eliminating the need for manual measurements or estimation.
- Versatility: The modulation unit allows for flexibility in adjusting the distance measurement range, making the device suitable for various applications and environments.
Benefits of this technology:
- Improved efficiency: The device enables quick and accurate distance measurements, saving time and resources in various industries.
- Enhanced safety: By accurately measuring distances, this technology can contribute to the development of safer systems in areas such as autonomous vehicles or industrial settings.
- Cost-effective: The device offers a cost-effective solution for distance measurement compared to alternative methods, such as laser-based systems.
Original Abstract Submitted
An optical distance measurement device () includes a light transmission unit () that transmits distance measurement light to a measurement object, a light reception unit () that receives reflected light being reflected from the measurement object by the transmitted distance measurement light, a modulation unit () that generates reference light acquired by performing intensity modulation on a light source according to a distance measurement range, a detection unit () that generates a reception signal by causing the received reflected light and the generated reference light to interfere with each other, and a distance calculation unit () that calculates a distance to the measurement object, based on the transmitted distance measurement light and the generated reception signal.
