On-site surveying combination light source
By designing a combined light source for on-site surveys and using a mobile module and photoelectric sensors to control the switching of the light source, the problem of on-site survey personnel needing to carry multiple light sources was solved, achieving rapid switching of light sources and lightweight equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HANGZHOU HENGLI ELECTRONIC TECH CO LTD
- Filing Date
- 2022-05-30
- Publication Date
- 2026-06-26
AI Technical Summary
On-site surveyors need to carry multiple light sources of different wavelengths, which makes them inconvenient to carry.
A combined light source for on-site surveys was designed. The switching between the first and second light sources is achieved through a moving module. They share a single lens group, including a moving motor, a reflector, a slider, and a moving lead screw. The switching of the light sources is controlled by a photoelectric sensor. Combined with a heat dissipation system and multiple light source combinations, the number of light sources is reduced.
It enables rapid switching of light sources and sharing of lens groups, reducing the number of light sources that field surveyors need to carry, improving efficiency and reducing equipment size and weight.
Smart Images

Figure CN114895507B_ABST