Laser Range Finders | Active Robots

Thread starter Jones1987
Start date Nov 27, 2010
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Laser Range

In summary, a laser range finder is a scientific instrument that uses a laser beam to measure the distance from an observer to a target. It works by emitting a beam towards the target and measuring the time it takes for the beam to reflect back to the instrument. The main components include a laser diode, receiver, timer, and display. It has various applications such as military, surveying, construction, and sports. Compared to other distance measuring methods, it offers higher accuracy, longer range, and real-time measurements. However, it is important to use it safely and follow the manufacturer's instructions to avoid potential eye damage.

Nov 27, 2010

Jones1987

For these LFR's

http://www.active-robots.com/products/sensors/hokuyo.shtml

Where exactly is the laser being shot from and recieved? The circular top? or is there something we cannot see under neath/behind?

Thanks

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Nov 27, 2010

Dr Lots-o'watts

It looks like a little lighthouse. I understand the beam comes out laterally from the tower, through a black window along the circumference.

1. What is a laser range finder and how does it work?

A laser range finder is a scientific instrument used to measure the distance from an observer to a target. It works by emitting a laser beam towards the target and measuring the time it takes for the beam to reflect back to the instrument. The time measurement is then used to calculate the distance using the speed of light.

2. What are the main components of a laser range finder?

The main components of a laser range finder include a laser diode, a receiver, a timer, and a display. The laser diode emits the laser beam, the receiver detects the reflected beam, the timer measures the time it takes for the beam to return, and the display shows the distance measurement.

3. What are the applications of laser range finders?

Laser range finders have a variety of applications, including military and defense, surveying and mapping, construction, and sports. They are also used in robotics, navigation, and forestry.

4. What are the advantages of using a laser range finder over other distance measuring methods?

Laser range finders offer several advantages over other distance measuring methods. They are highly accurate, have a longer range, and can measure distances to hard-to-reach areas. They are also fast and can provide real-time measurements.

5. Are there any safety concerns when using a laser range finder?

Yes, there are safety concerns when using a laser range finder. The laser beam can cause damage to the eyes if not used properly. It is important to always follow the manufacturer's instructions and wear appropriate protective gear when using a laser range finder.