Patent classifications
G01J5/0205
SYSTEMS AND APPROACHES FOR IMPROVING ACCURACY OF TEMPERATURE MEASUREMENTS USING THERMAL IMAGING
A temperature detection system includes a housing, a thermal imaging system at least partially disposed within the housing, and a data correction system communicatively coupled with the thermal imaging system . The thermal imaging system is configured to capture at least one thermal image of a subject. The data correction system is configured to correct at least one error associated with the at least one thermal image of the subject.
OPTICAL DEVICE AND OPTICAL MEMBER
An optical member includes a reflection-scattering unit that reflects and scatters light having a wavelength band which corresponds to at least a portion of a visible wavelength range, and transmits light having a wavelength band which corresponds to at least a portion of an infrared region, wherein rectilinear transmittance for the light having the wavelength band which corresponds to at least the portion of the infrared region is equal to or greater than 75%.
SPHERICAL DETECTOR ARRAYS IMPLEMENTED USING PASSIVE DETECTOR STRUCTURES FOR THERMAL IMAGING APPLICATIONS
Spherical detector array devices are provided, which are implemented using passive detector structures for thermal imaging applications. Passive detector structures are configured with unpowered, passive front-end detector structures with direct-to-digital measurement data output for detecting incident photonic radiation in the thermal IR portion of the electromagnetic spectrum.
SEALING SYSTEM FOR OPTICAL SENSORS IN GAS TURBINE ENGINES
A sealing system (20) for an optical sensor of a turbine engine that diverts and exhaust seal leakage away from the seal (22, 24) to prevent ingestion of humid air through the seal (22, 24) is disclosed. The sealing system (20) may include inner and outer optical housings (26, 28) with first and second seals (22, 24) positioned there between separating inner and outer optical housings (26, 28) radially. The sealing system (20) may include one or more leakage manifolds (30) positioned between the first and second seals (22, 24) and containing one or more manifold rings (32). The manifold ring (32) may be positioned between and in contact with the first and second seals (22, 24) enabling the first and second seals (22, 24) to form a double seal. The manifold ring (32) may also be configured to capture leakage air that has seeped past the first seal (22) and exhaust that leakage air through one or more exhaust vents (34) in the outer optical housing (28) before leaking through the sealing system (20).
DEVICE FOR MEASURING THE TEMPERATURE IN THE ANUS OR VAGINA OF AN ANIMAL
The invention relates to a device for measuring the temperature in the anus or in the vagina of an animal, wherein a front longitudinal part, an abutment part and a rear longitudinal part lie in succession on the device, wherein the front longitudinal part is equipped with a temperature sensor and, when used as intended, it is intended to be inserted into the anus or the vagina of the animal until the abutment part approximately rests against the outside of the body of the animal. One or more further temperature sensors are attached to the rear longitudinal part and/or to the abutment part, which, when used as intended, are provided for measuring the temperature in the surroundings of the animal.
Adjustable pyrometer mount with removable viewport mechanism
According to the disclosed embodiments, an illustrative apparatus that is configured to attach to a viewport of a container comprises a first plate having a first aperture and an attached second plate having a second aperture substantially aligned to the first aperture. The first and second plates, when attached, define a cavity from an outer edge of the first and second plates to the substantially aligned apertures. A window containment arm is pivotally affixed to at least the first plate and configured to substantially fit and pivot into and out of the cavity, and a window contained within the window containment arm is positioned such that the window substantially aligns with the first and second apertures when the window containment arm is fully pivoted into the cavity, and such that the window is accessibly located outside of the cavity when the window containment arm is pivoted out of the cavity.
OPTICAL IMAGING SYSTEM FOR A GAS TURBINE ENGINE
A gas turbine engine having an optical imaging system with a housing configured for mounting to a wall of the turbine engine, a hollow probe extending from the housing and having a longitudinal axis, and an image receiving device at an end of the hollow probe configured to receive at least one of a perspective or image.
Pixel array of a thermal pattern sensor, sensor associates with coil heating lines
The invention relates to a pixel matrix of a thermal pattern sensor comprising several rows and several columns of pixels, said matrix comprising: an active thermal element formed by a thermosensitive material disposed between a lower layer and an upper layer, the lower layer being constituted by a plurality of first tracks made of electrically conductive material and extending along a first direction, said first tracks forming pixel columns; a heating element, disposed on the active thermal element and forming a serpentine path, said heating element being constituted by a plurality of second tracks (L1, L2, L3, L4, L5, L6) made of electrically conductive material and connecting segments (w1, w2, w3, w4, w5, w6) made of electrically conductive material connected to the ends of the second tracks (L1, L2, L3, L4, L5, L6), said second tracks (L1, L2, L3, L4, L5, L6) extending in a second direction different from the first direction and forming lines of pixels, the second tracks being connected except for the first and last second tracks (L1, L2, L3, L4, L5, L6), by their respective ends to one of the ends of a second preceding track and a second following track by way of said connecting segments (w1, w2, w3, w4, w5, w6), the first and last second tracks each having a free end connected to a connecting segment.
Dual spectral imager with no moving parts
A device images radiation from a scene in two wavelength bands. An uncooled detector of the radiation includes two separate detector regions. A first filter associated with the first detector region allows radiation in a first wavelength band to be imaged on the first detector region. A second filter associated with the second detector region allows radiation in a second wavelength band to be imaged on the second detector region. An image forming optical component forms an image of the scene on the detector. Two wedge-shaped components are positioned at a fixed distance from the image forming optical component. Each wedge-shaped component directs radiation from the scene through the image forming optical component onto the detector. The radiation is imaged separately onto the two detector regions through an f-number of less than approximately 1.5. Imaged radiation on each detector region includes radiation in one respective wavelength band.
SENSOR UNIT AND IMAGE PROCESSING DEVICE
A sensor apparatus includes a photosensitive sensor, a cover, and a moving mechanism. The photosensitive sensor includes a first lens and a second lens which focus on a photosensitive element. The cover includes a first slit arranged on an optical axis of the first lens and a second slit arranged on an optical axis of the second lens. The moving mechanism is configured to move the photosensitive sensor and the cover relative to each other so that the second slit is arranged on the optical axis of the first lens.