G01J5/068

METHOD FOR ENVIRONMENTAL ANALYSIS AND CONTROL OF SPATIAL AREAS
20200182699 · 2020-06-11 ·

The goal of the METHOD FOR ENVIRONMENTAL ANALYSIS AND CONTROL OF SPATIAL AREAS as a continuation of The Spatial Environmental Control Unit is a method of logging multi-spectral, multi-pixel infrared radiation data of objects in a spatial area for the analysis and control of heat transfer dynamics in the spatial area that is responsive to feedback for controlling the thermal conditions in the spatial area. The METHOD FOR ENVIRONMENTAL ANALYSIS AND CONTROL OF SPATIAL AREAS further makes the current norm of an absolute temperature control approach for thermal control and human comfort obsolete. Ambient environmental conditions and user preference variables makes the current, approach to thermal control time consuming, inaccurate and tedious. The Spatial Environmental Control Unit as one of our foundation patents disclosed the physical components make thermal control and analysis more responsive and user friendly. The METHOD FOR ENVIRONMENTAL ANALYSIS AND CONTROL OF SPATIAL AREAS makes the control and analysis of the thermal properties of the spatial area more intuitive by providing visual images on any compatible device simplifying the understanding of the dynamics of heat transfer in an environment. Tedium and frustration become understanding and empowerment. This method enables gaining knowledge and using tools for analysis, allowing a user to redesign his environment by correcting ambient conditions and improving the operation of the thermal conditioning equipment. The end result is a better thermal environment with higher energy efficiency.

Method of collecting radiation information of turbine blade

A method of collecting radiation information of a turbine blade, the method including: 1) collecting a radiated light from the surface of the turbine blade, analyzing the radiated light using a spectrometer to calculate compositions and corresponding concentrations of combustion gas; 2) calculating an absorption coefficient of the combustion gas at different concentrations; 3) calculating a total absorption rate of the combustion gas at different radiation wavelengths under different concentrations of component gases; 4) obtaining a relationship between the radiation and a wavelength; 5) finding at least 3 bands with a least gas absorption rate; 6) calculating a distance between a wavelength of a strongest radiation point of the turbine blade and the center wavelength, and selecting three central wavelengths closest to the wavelength with the strongest radiation; and 7) acquiring radiation data of the turbine blade in the windows obtained in 6).

Temperature sensor, device using same, and temperature measurement method
10641660 · 2020-05-05 · ·

A temperature sensor includes a first infrared measuring means, a second infrared measuring means, and a calculating unit. The first infrared measuring means measures infrared rays emitted from an object and outputs a first voltage. The second infrared measuring means measures infrared rays emitted from around the object and outputs a second voltage. The calculating unit calculates the output temperature of the object from the first voltage, calculates the ambient temperature of the object from the second voltage, and corrects the output temperature based on the ambient temperature to calculate the temperature of the object.

PYROELECTRIC DETECTION DEVICE WITH RIGID MEMBRANE

Pyroelectric detection device, including at least: a substrate; a membrane arranged on the substrate; a pyroelectric detection element arranged on the membrane or forming at least one part of the membrane, and including at least one portion of pyroelectric material arranged between first and second electrodes; a cavity passing through the substrate, emerging opposite a part of the membrane which forms a bottom wall of the cavity, and including side edges formed by the substrate; an element for stiffening the membrane arranged in the cavity, partially filling the cavity, made integral with the side edges of the cavity at at least two distinct anchoring regions, and arranged against the membrane.

INFRARED SENSOR MOUNTING MEMBER
20200080896 · 2020-03-12 ·

The infrared sensor mounting member of the present invention is able to mount an infrared sensor body, which includes an insulating substrate on which heat sensitive elements and and a plurality of the terminal electrodes are formed, on a mounting substrate by fixing it at the upper portion thereof and includes: an insulating mounting member main body and a plurality of conductive terminal members that are attached to the mounting member main body with the upper end thereof being connected to the terminal electrodes while the lower end thereof being connected to the mounting substrate when the infrared sensor mounting member is mounted thereon. The terminal members are made of a material having a higher thermal conductivity than that of the mounting member main body and have terminal pin portions 7a that are laterally projected.

Infrared temperature sensor

To provide an infrared temperature sensor that is corrected in detected temperature while ensuring high responsiveness. An infrared temperature sensor 10 according to the present invention includes a heat conversion film 40, an infrared detection element 43 held by the heat conversion film 40, a temperature compensation element 45 that is provided adjacently to the infrared detection element 43 and is held by the heat conversion film 40, a light guide part 59 that guides entered infrared rays toward the infrared detection element 43, and a blocking part 27 that blocks the infrared rays from being incident on the temperature compensation element 45, in which an inner surface of the light guide part 59 configures an irradiation surface 57 to be irradiated with the infrared rays, and the irradiation surface 57 includes a correction region 58 that is different in emissivity of the infrared rays from surroundings.

Infrared imaging device, fixed pattern noise calculation method, and fixed pattern noise calculation program
10536626 · 2020-01-14 · ·

An infrared imaging device includes an imaging element including a plurality of infrared detection pixels which are two-dimensionally arranged, a diaphragm, and a FPN calculation unit which acquires a first captured image data obtained by capturing an image using the imaging element in a state in which an F-number of the diaphragm is set to a first value and a second captured image data obtained by capturing an image using the imaging element in a state in which the F-number is set to a second value while a motion picture is being captured, and calculates fixed pattern noise included in captured image data obtained by capturing an image using the imaging element based on the acquired first captured image data, the acquired second captured image data, the first value, and the second value.

Infrared imaging device and method of updating fixed pattern noise data
10523883 · 2019-12-31 · ·

A noise data update processing unit calculates the amount of a fixed pattern noise component on the basis of a detection signal of infrared rays detected by an infrared detector in a state where an optical system is controlled to be in a non-focused state, and updates an FPN data storage unit with the calculated amount of the FPN component. The noise data update processing unit calculates an average value of detection signals of each detector element and a plurality of peripheral detector elements, and calculates a signal component dependent on incident infrared rays included in the detection signal of each detector element by subtracting an average value of fixed pattern noise data before update from the calculated average value. The amount of the fixed pattern noise component is calculated by subtracting the calculated signal component from the detection signal of each detector element.

High-precision non-contact temperature measurement device

A high-precision non-contact temperature measurement device includes: a thermal insulation box made of a thermal insulation material and having therein a receiving space; a dynamic constant-temperature feedback control module for controlling temperature of the receiving space; and a non-temperature-sensing thermal imager disposed in the receiving space. The device achieves system thermal insulation within a non-contact temperature measurement gauge, maintains the overall closed system dynamically at constant temperature, compensates for effects of internal chip self-heating effect and visual field background temperature variation, and finally calculates average temperature of surfaces of a target precisely with an imaging, non-contact temperature measurement gauge and a temperature calibration algorithm widely used in thermal-imaging non-contact temperature measurement.

High-precision non-contact temperature measurement device

A high-precision non-contact temperature measurement device includes: a thermal insulation box made of a thermal insulation material and having therein a receiving space; a dynamic constant-temperature feedback control module for controlling temperature of the receiving space; and a non-temperature-sensing thermal imager disposed in the receiving space. The device achieves system thermal insulation within a non-contact temperature measurement gauge, maintains the overall closed system dynamically at constant temperature, compensates for effects of internal chip self-heating effect and visual field background temperature variation, and finally calculates average temperature of surfaces of a target precisely with an imaging, non-contact temperature measurement gauge and a temperature calibration algorithm widely used in thermal-imaging non-contact temperature measurement.