G01J5/0265

AUTO-ALIGNMENT OF MULTI-SENSOR OVERLAY USING BI-DIRECTIONAL DETECTOR/DISPLAY
20230117148 · 2023-04-20 ·

An optical device includes an underlying device configured output light to an optical output to output an image of objects in an environment to a user. The light is output in a first spectrum. A stacked device is configured to be coupled in an overlapping fashion to an optical output of the underlying device. The stacked device is transparent, according to a first transmission efficiency, to light in the first spectrum. The stacked device includes a plurality of electro-optical circuits including: a plurality of light emitters configured to output light, and a plurality of detectors configured to detect light in the first spectrum from the underlying device that can be used to detect the objects in the image. The light emitters are configured to output light dependent on light detected by the detectors and additional information about characteristics of the objects in the environment.

Infrared thermometer and forehead temperature correction and measurement method

The invention relates to an infrared thermometer and a forehead temperature correction and measurement method. The infrared thermometer comprises a temperature sensor, a corrector, a processor, and a display device. The temperature sensor is configured for measuring an actual temperature. In a correction mode, the corrector records actual temperature of an ear and a forehead of a user as an ear temperature and a forehead temperature respectively. In a forehead temperature measurement mode, the processor generates a body temperature according to a measured forehead temperature and the forehead temperature correction value, and the display device displays the body temperature. The infrared thermometer and the forehead temperature correction and measurement method can realize accurate measurement of the forehead temperature.

TEMPERATURE CALIBRATION METHOD FOR EAR THERMOMETER WITH PROBE COVER
20220326083 · 2022-10-13 ·

A temperature calibration method for an ear thermometer with a probe cover is provided. The temperature calibration method includes: providing the ear thermometer with the probe cover, the ear thermometer including a plurality of activation elements which are configured to sense an infrared transmittance of the probe cover to obtain a measured transmittance value; using the ear thermometer to measure an object to be tested to obtain an uncalibrated temperature; obtaining an infrared radiation energy emitted by the object to be tested, according to the uncalibrated temperature, the measured transmittance value, a preset transmittance value, and a radiation energy measurement formula; and calibrating the uncalibrated temperature to a calibrated temperature, according to a temperature calibration function.

Spectrometry system with decreased light path

A spectrometer comprises a plurality of isolated optical channels comprising a plurality of isolated optical paths. The isolated optical paths decrease cross-talk among the optical paths and allow the spectrometer to have a decreased length with increased resolution. In many embodiments, the isolated optical paths comprise isolated parallel optical paths that allow the length of the device to be decreased substantially. In many embodiments, each isolated optical path extends from a filter of a filter array, through a lens of a lens array, through a channel of a support array, to a region of a sensor array. Each region of the sensor array comprises a plurality of sensor elements in which a location of the sensor element corresponds to the wavelength of light received based on an angle of light received at the location, the focal length of the lens and the central wavelength of the filter.

Probe structure and thermometer
11624659 · 2023-04-11 · ·

This invention discloses a probe structure and a thermometer, simply-structured but easy to use for users in a dark environment. The technique solution adopted in this invention is a probe structure, including a probe main body, a temperature sensor module and an optical assembly. The probe main body includes a detection end and a configuration end. The detection end is configured for touching or approaching an object. The configuration end is configured for connecting to an external thermometer body. The probe main body has a chamber for storing the temperature sensor module. The optical assembly is positioned at the configuration end. The optical assembly includes at least one lamp, a lamp panel and a light transmitting component. The at-least-one lamp is positioned at the lamp panel and the light transmitting component is disposed at the periphery of the lamp panel. Light emitted by the lamp passes through the light transmitting component.

Non-Contact Body Temperature Measuring Device and Method Thereof
20230105817 · 2023-04-06 ·

A non-contact body temperature measuring device includes a temperature measuring unit, a Doppler radar, a processing unit, and a display unit. The temperature measuring unit measures a temperature of a human body in a non-contact manner. The Doppler radar emits radar waves to the human body and receives reflected radar waves. The processing unit, which is electrically connected to the temperature measuring unit and the Doppler radar, determines measurement spots on the human body based on the reflected radar waves, controls the temperature measuring unit to measure temperatures of the measurement spots, and generates a body temperature measuring value based on the temperatures of the measurement spots. The display unit is electrically connected to the processing unit for displaying the body temperature measuring value.

Optical gas imaging systems and method compatible with uncooled thermal imaging cameras
11641441 · 2023-05-02 · ·

Thermal imaging systems can include an infrared camera module (200), a user interface (208), a processor (222), and a memory. The memory can include instructions to cause the processor (222) to perform a method upon a detected actuation from the user interface (208). The method can include performing a non-uniformity correction (1702) to reduce or eliminate fixed pattern noise from infrared image data from the infrared camera module (200). The method can include capturing infrared images (1704) at a plurality of times and register the captured images via a stabilization process (1706). The registered, non-uniformity corrected images can be used to perform a gas imaging process (1700). A processor (222) can be configured to compare an apparent background temperature in each of a plurality of regions of infrared image data to a target gas temperature. The processor (222) can determine if such regions lack sufficient contrast to reliably observe the target gas.

SYSTEMS AND METHODS FOR LOGGING TEMPERATURES OF FOOD PRODUCTS
20230204426 · 2023-06-29 ·

Systems and methods are provided for logging temperatures of food products using a temperature assembly including a housing and one or more temperature sensors, e.g., an infrared sensor for surface temperatures and an elongate probe for acquiring a temperature within a food product, and a mobile electronic device including a camera, a communication interface for communicating with the temperature assembly, a processor configured to acquire a temperature reading from the temperature assembly and an image from the camera when the temperature reading is acquired, and memory for storing the temperature reading and image.

ELECTRONIC DEVICE INCLUDING SENSOR MODULE

An electronic device includes a housing including a first area provided to transmit light and a sensor hole formed in the first area. A circuit board is disposed inside the housing, a first sensor is connected to the circuit board, and a shield member is configured to block the sensor hole and provide a heat transfer path from exterior of the housing to the first sensor. A conductive material for heat conduction is disposed on at least a portion of the housing surrounding the sensor hole.

Method and apparatus for generating thermal image

A thermal image generating apparatus for generating a thermal image regarding a target object is provided. The apparatus includes a memory configured to store a first thermal image, a first sensor, configured to measure a temperature of the target object, a second sensor configured to measure a distance to the target object, a third sensor configured to detect a movement of the thermal image generating apparatus, and a controller configured to generate a second thermal image based on temperature information received from the first sensor, distance information received from the second sensor, and movement information received from the third sensor, and generate a third thermal image based on the first thermal image and the second thermal image.