Civil/Commercial/Intelligent Sensors
Time:2022-07-08 Views:
The laser ranging sensor is not only suitable for measuring the position, size and length, width and height of objects of various shapes, but also for testing the position, speed and length of some objects moving on the track. Many people are very confused about what light laser ranging sensors emit. In fact, they emit light pulses. Now I will briefly explain what is included in the field use recommendations of laser ranging sensors:
What are the recommendations for on-site use of laser ranging sensors?
1. Determine the stability of the analog output
The laser ranging sensor is realized by an optical transmitting system and an optical receiving system, so it is necessary to determine the stability of the analog output in the field test. If the analog output is unstable, it may cause the signal strength to be lower than the fixed standard value. At this time, it is necessary to check the reflectivity of the target to be tested on the spot, so that it has a strong enough signal strength.
2. Always check the position and brightness of the laser spot
When applying the laser ranging sensor to measure the positioning of industrial cranes and the positioning measurement of rail vehicles on site, it is necessary to check the position and brightness of the laser spot frequently. If the laser point deviates from the measurement area specified by the rail vehicle or industrial crane, it needs to be adjusted in time to avoid excessive deviation affecting the measurement results.
3. Sunshade and rain cover should be added for outdoor measurement
It is understood that most of today's laser ranging sensors are used for open-air measurement. In order to prevent the laser ranging sensor from being affected by wind and rain or high temperature environment when measuring in the open air, it is recommended to add a sunshade and rainproof device before measuring.
The application range of laser ranging sensors has been continuously expanded with the improvement of their performance, so both large-scale rangefinders and small-scale laser ranging sensors are widely used today. When the laser ranging sensor is used in the field, in addition to paying attention to the stability of the analog output, it is also necessary to check the position and brightness of the laser point frequently, and a sunshade and rain cover should be added when measuring in the open air.