A cellular trail camera system is disclosed and may include a housing; a mounting bracket for mounting the camera; a visible sensor; an infrared sensor; and a plurality of Fresnel lenses each operable to be individually mounted to or with the infrared sensor and to focus infrared light to the infrared sensor from a different direction. One of the Fresnel lenses may be mounted to or with the housing during operation. The housing may include a wireless transceiver, which may communicate via a cellular network. The camera may communicate with a wireless communication device via the wireless transceiver. The camera may communicate images and/or video to the wireless device. The infrared sensor may include a plurality of elements. The camera may be powered by a solar cell that is mounted on the camera or remote from the camera. The visible sensor may be activated when the infrared sensor detects a heat-generating object.

An example method of infrared access, comprising, receiving a plurality of visual images, receiving a plurality of infrared images, calibrating the plurality of visual images to the plurality of infrared images, determining an average temperature of the plurality of infrared images, determining an outlier temperature of an outlier infrared image of the plurality of infrared images and matching the outlier infrared image to a visual image.

A furnace monitoring device includes an imaging unit to capture an image of combustion ash adhering to a monitoring position in a furnace, an evaluation unit to evaluate a deposition state of combustion ash on the basis of a monitoring image which is output from the imaging unit, and an alert unit to output an alert for the combustion ash on the basis of a result of evaluation from the evaluation unit.

A temperature sensing system including a head unit comprising a thermal sensor for acquiring thermal data from a surface, a wireless transmitter wirelessly transmitting the thermal data, and a mounting interface; and a non-conductive pole connected to the mounting interface of the head unit.

Systems and techniques are described for using thermal imaging to configure and/or augment temperature regulation operations within a property. In some implementations, a computing device obtains a thermal image of a region of a property. The thermal image identifies at least a surface within the region. A surface temperature of the surface is determined. An ambient temperature for the region is determined based at least on the surface temperature. The one or more temperature controls for the region are adjusted based at least on the ambient temperature.

A flame or gas detection method includes determining non-imaging sensor system detection state for a scene of interest, determining an imaging sensor system detection state for the scene of interest, and validating one of the non-imaging sensor system detection state and the imaging sensor system detection state with the other of the non-imaging sensor system detection state and the imaging sensor system detection state. A flame or gas detecting system detection state is then indicated at a user interface including the validated one of the non-imaging sensor system detection state and the imaging system detection state. Flame or gas detection systems and computer program products are also described.

A device for detecting infrared radiation emanating from a subject while not in physical contact with the subject. The device includes a body, an infrared sensor located in the body oriented to receive the infrared radiation and to generate at least one output that corresponds to the received infrared radiation, an analog to digital converter in communication with the infrared sensor to receive the at least one output, a processor in communication with the analog to digital converter or infrared sensor to process an output of the analog to digital converter or the output of the infrared sensor, into a computed temperature of the subject, wherein the processor adjusts the computed temperature based on an emissivity of the subject, a memory module to store a first plurality of computed temperatures in a predetermined sequence; and a filter module to select a first maximum from among the first plurality of computed temperatures.

A method and apparatus for calibration non-contact temperature sensors within a process chamber are described herein. The calibration of the non-contact temperature sensors includes the utilization of a band edge detector to determine the band edge absorption wavelength of a substrate. The band edge detector is configured to measure the intensity of a range of wavelengths and determines the actual temperature of a substrate based off the band edge absorption wavelength and the material of the substrate. The calibration method is automated and does not require human intervention or disassembly of a process chamber for each calibration.

A method of determining a temperature of a subject while not in physical contact with the subject. The method includes providing an infrared sensor oriented to receive the infrared radiation emanating from a subject and to generate at least one output that corresponds to the received infrared radiation, providing a processor to process the at least one output into a computed temperature of the subject, adjusting the computer temperature based on an emissivity of the subject, the emissivity determined at least in part by a luminance value based at least in part on an image of the subject providing a memory module to store a first plurality of computed temperatures in a predetermined sequence, and selecting a first maximum from among the first plurality of computed temperatures. A display is provided to display the temperature of the subject.

The present invention concerns a measurement system (10) of an individual's body temperature comprising: an archway (11) delimiting a passageway (9) for an individual;

a visible spectrum camera (6) fixed onto the archway (11) so that a field of view (31) of the visible spectrum camera (6) covers at least a portion of the passageway (9);

an infrared camera (12) fixed onto the archway (11) so that a field of view (32) of the infrared camera (12) covers all or part of the portion of the passageway (9); and

a processing unit (15) configured to identify the pixels corresponding to the individual's face in the visible image, to determine the corresponding pixels in the electronic image and to determine a maximum temperature value associated with the pixels corresponding to the face in order to deduce therefrom a body temperature of the individual.