G01J5/0859

TEMPERATURE MEASUREMENT METHOD, TEMPERATURE MEASUREMENT APPARATUS, ELECTRONIC DEVICE AND COMPUTER-READABLE STORAGE MEDIUM
20230075679 · 2023-03-09 ·

The present disclosure provides a temperature measurement method, a temperature measurement device, an electronic apparatus and a computer-readable storage medium. The method includes obtaining an image frame pair including a target object by a visible light camera and a thermal imaging camera, and a blackbody being also set in an image acquisition region of the thermal imaging camera; determining a measured temperature of the target object based on the image frame pair; performing a blackbody detection on the infrared image to obtain a detection result of the blackbody; determining a measured temperature of the blackbody based on the detection result of the blackbody and the infrared image; and correcting the measured temperature of the target object according to the measured temperature of the blackbody and a preset temperature of the blackbody, a corrected temperature being used as a temperature measurement result of the target object.

Methods and systems for temperature screening using a mobile device

Methods and systems for temperature screening using a mobile device. In one example, a mobile temperature screening system may comprise a mobile device including a display, a memory, a processor, a thermal imaging camera, a visible light imaging camera, and a wireless communication capability. The processor may be configured to obtain a thermal image of a person and a visible light image of the person, determine a body temperature of the person based at least in part on the thermal image, and classify the person as having a normal body temperature when the body temperature of the person is below a threshold temperature. When the body temperature of the person exceeds the threshold temperature the processor may be configured to classify the person as having an elevated body temperature, generate a visual alert, and transmit the thermal image, the visible light image and the classification to a remote device.

INFECTION AND DISEASE SENSING SYSTEMS
20230134325 · 2023-05-04 ·

An infection sensing system for determining whether a human or animal user has one of a plurality of infection conditions in response to a sensed condition of the user. The system includes a remote temperature measuring subsystem comprising a first, imaging sensor to capture a first image of a body part, a thermal imaging camera to capture a thermal image of the body part, and an image rocessor to process the first image to identify when the body part is present in a field of view of the thermal imaging camera. The system is also configured to determine one or more biomarker values for one or more further characteristics of the human or animal user. machine learning classifier processes the body temperature and further characteristic(s) to identify one of the infection conditions.

DEVICES AND METHODS FOR TEMPERATURE MEASURMENT

A device for temperature measurement, includes a blackbody configured to radiate a specified temperature, an infrared thermal imaging camera configured to measure a temperature of a target surface of the blackbody and a temperature of an object and at least one processor configured to calibrate the temperature of the object based on the specified temperature and the temperature of the target surface.

TEMPERATURE CONTROL SYSTEM, TEMPERATURE CONTROL METHOD AND TEMPERATURE CONTROL PROGRAM FOR FACILITY EQUIPMENT
20230204427 · 2023-06-29 ·

A facility-equipment temperature control system allows for controlling the surface temperature of the facility equipment at a low cost and reduction in workload. The facility-equipment temperature control system includes a non-fixed image-capturing device and an image-processing device. The image-capturing device captures the image of the surface of facility equipment to obtain a visible image and a thermal image. Based on the shape information of the common reference part existing in the first visible image and the second visible image, the image-processing device sets a comparison area at the same position and in the same range on the first visible image and the second visible image. In addition, the image-processing device corrects the deviation of the field angle in the comparison area of the first thermal image and the second thermal image and displays the temperature-difference-information, which was obtained by comparing the corrected thermal images on the display screen.

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.

METHODS AND SYSTEMS FOR HEATING A WIDE BANDGAP SUBSTRATE
20230203643 · 2023-06-29 · ·

Methods and systems of heating a substrate in a vacuum deposition process include a resistive heater having a resistive heating element. Radiative heat emitted from the resistive heating element has a wavelength in a mid-infrared band from 5 μm to 40 μm that corresponds to a phonon absorption band of the substrate. The substrate comprises a wide bandgap semiconducting material and has an uncoated surface and a deposition surface opposite the uncoated surface. The resistive heater and the substrate are positioned in a vacuum deposition chamber. The uncoated surface of the substrate is spaced apart from and faces the resistive heater. The uncoated surface of the substrate is directly heated by absorbing the radiative heat.

Infrared thermometer with sighting device and method for measuring temperature of energy zone using same
09846082 · 2017-12-19 · ·

An infrared thermometer measures a temperature of an energy zone. The infrared thermometer comprises a beam splitter for splitting an incident light beam from an energy zone into an infrared light beam and a visible light beam; an infrared detector for detecting the infrared light beam and generating a signal indicative of a temperature of the energy zone according to the detected infrared light beam; and a sighting device having an optical module for generating a reflective reticle image and transmitting the visible light beam to generate a target image at a sight window, wherein the sighting device is configured to superimpose the reflective reticle image over the target image at the sight window to align the infrared detector with the energy zone. The infrared thermometer and an associated measurement method facilitate the alignment of the energy zone by the users, thereby improving the accuracy of the measurement.

CAMERA VIEW PORT DEDICATED SELF CLEANING CYCLES
20230199287 · 2023-06-22 ·

A dedicated self-cleaning cycle for a camera for imaging a cavity of an oven is provided. An indication is received to perform a localized pyrolytic cycle to clean a view port glass protecting an image sensor of the camera from heat or detritus in the cavity of the oven. Responsive to the indication, a camera viewport heating element configured to provide localized heating to the view port glass is operated to perform the localized pyrolytic cycle. The camera is utilized to view the cavity of the oven.

Thermal Radiation Detection Device and System, as Well as Electronic Device Comprising Such a Device or System
20230184591 · 2023-06-15 ·

A thermal radiation detection device (1), said device comprising a sensor array (2) comprising a plurality of sensor elements (3) and an optical waveguide (4) having a radiation input end (5) and a radiation output end (6). The radiation input end (5) is configured to receive thermal5 radiation, and the radiation output end (6) is operatively connected to the sensor array (2). The optical waveguide (4) is configured to transmit the received thermal radiation as a plurality of simultaneous thermal radiation signals. By decoupling the sensor array from the radiation input end, the relatively large sensor array can be placed in a position optimal for electronic functionality and optimal in view of mechanical constraints, independent of the radiation input position.