US12768620 - Telescope range finder based on thermal image-wind speed-noise and ranging method thereof
The patent describes a telescope range finder that integrates thermal imaging, wind speed measurement, and noise analysis, featuring a processor that processes data from these components. It includes a wind speed measuring device with a tachometer, a noise measuring microphone connected to an amplification circuit, and a thermal image sensor linked to a display, all housed within the range finder body.
Claim 1
1 . A telescope range finder based on thermal image-wind speed-noise, comprising a range finder body, wherein a side of a top portion of the range finder body is provided with a wind speed measuring device, another side of the top portion of the range finder body is provided with a measurement mode component, a front end of the range finder body is provided with a noise measuring device, and a side of the range finder body is provided with a thermal image display device; wherein the wind speed measuring device comprises a frame, gaps are disposed on the frame, a wind wheel is disposed in the frame, the wind wheel is connected to a tachometer, and the tachometer is connected to a processor in the range finder body; wherein the processor is configured to: in response to rotating of the wind wheel, obtain a wind speed at a current moment according to a formula 1 expressed as follows: wherein a side of a top portion of the range finder body is provided with a wind speed measuring device, another side of the top portion of the range finder body is provided with a measurement mode component, a front end of the range finder body is provided with a noise measuring device, and a side of the range finder body is provided with a thermal image display device; wherein the wind speed measuring device comprises a frame, gaps are disposed on the frame, a wind wheel is disposed in the frame, the wind wheel is connected to a tachometer, and the tachometer is connected to a processor in the range finder body; wherein the processor is configured to: in response to rotating of the wind wheel, obtain a wind speed at a current moment according to a formula 1 expressed as follows: wind speed = rotational speed × k + b ; ( formula 1 ) where the rotational speed represents data obtained by the tachometer, and k and b represent wind speed calibration parameters; wherein the noise measuring device comprises a microphone, the microphone is connected to an amplification-filtering-rectification circuit, the amplification-filtering-rectification circuit is connected to the processor, the microphone is configured to convert a noise into an electrical signal for entering the processor through the amplification-filtering-rectification circuit, the processor is configured to calculate a noise value of the noise, and a noise alarm value is set in the processor; and wherein the thermal image display device comprises a thermal image sensor, the thermal image sensor is disposed in the range finder body, the thermal image sensor is connected to a display through the processor, the display is disposed at the side of the range finder body, and the display is foldably connected to a surface of the range finder body. where the rotational speed represents data obtained by the tachometer, and k and b represent wind speed calibration parameters; wherein the noise measuring device comprises a microphone, the microphone is connected to an amplification-filtering-rectification circuit, the amplification-filtering-rectification circuit is connected to the processor, the microphone is configured to convert a noise into an electrical signal for entering the processor through the amplification-filtering-rectification circuit, the processor is configured to calculate a noise value of the noise, and a noise alarm value is set in the processor; and wherein the thermal image display device comprises a thermal image sensor, the thermal image sensor is disposed in the range finder body, the thermal image sensor is connected to a display through the processor, the display is disposed at the side of the range finder body, and the display is foldably connected to a surface of the range finder body.
Google Patents
https://patents.google.com/patent/US12768620
USPTO PDF
https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/12768620