Infrared Patents (Class 348/164)
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Patent number: 11972595Abstract: A gas detector for revealing a target gas includes an image capturing unit with multiple optical channels, an image processing unit and a calculation unit. The image processing unit is adapted for deducing a value of a radiation transmission coefficient which relates to an analysis spectral band, and which is attributable to a quantity of the target gas present in a part of the field-of-view. Preferably multiple analysis bands are used in parallel. The calculation unit is adapted for deducing an evaluation of the quantity of the target gas based on the value of the radiation transmission coefficient which relates to each analysis band. Such a gas detector may have small dimensions, be easily transportable, including on board a drone, and can provide evaluation results for the quantity of the target gas in real-time or nearly real-time.Type: GrantFiled: April 6, 2020Date of Patent: April 30, 2024Assignees: OFFICE NATIONAL D'ETUDES ET DE RECHERCHES AÉROSPATIALES, TOTALENERGIES SEInventors: Pierre-Yves Foucher, Guillaume Druart
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Patent number: 11950015Abstract: A method for improved image acquisition for photogrammetry includes focusing a camera on one end of an object, capturing one or more images of the object, incrementally adjusting the focal length of the camera toward the opposite end of the object, and capturing images at each new focal length. Once the object has been photographed at varying focal lengths that run the entire length of the object, the multitude of images are then combined using focus stacking to create a singular image that is more in focus for the entire length of the object. A method for utilizing thermographic cameras to aid in the acquisition of images for photogrammetry includes applying thermal textures to the object and isolating an object from the background due to thermal differences.Type: GrantFiled: October 25, 2021Date of Patent: April 2, 2024Inventor: Aaron M. Benzel
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Patent number: 11933723Abstract: An infrared (IR) imaging system for determining a concentration of a target species in an object is disclosed. The imaging system can include an optical system including a focal plane array (FPA) unit behind an optical window. The optical system can have components defining at least two optical channels thereof, said at least two optical channels being spatially and spectrally different from one another. Each of the at least two optical channels can be positioned to transfer IR radiation incident on the optical system towards the optical FPA. The system can include a processing unit containing a processor that can be configured to acquire multispectral optical data representing said target species from the IR radiation received at the optical FPA. One or more of the optical channels may be used in detecting objects on or near the optical window, to avoid false detections of said target species.Type: GrantFiled: April 27, 2023Date of Patent: March 19, 2024Assignee: REBELLION PHOTONICS, INC.Inventors: Ryan Mallery, Ohad Israel Balila, Robert Timothy Kester
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Patent number: 11895400Abstract: The invention describes an imaging device (1) comprising an image sensor (2), an imaging lens (3), an infrared light source (5) to illuminate a scene (SC), and an infrared autofocus system (6) for providing an autofocus function, wherein the image sensor (2) comprises an array (21) of sensor pixels each arranged as dual pixel (22) comprising two separate pixel sensors (22a, 22b) per dual pixel (22) to record the image data (D1) as a sum signal from both pixel sensors (22a, 22b) and providing infrared data (D2) as individual signals from each of the two pixel sensors (22a, 22b) for phase contrast (PC) autofocusing, wherein an infrared filter (7) arranged between an aperture (4) of the imaging device (1) and an imaging sensor (2) and is adapted to locally transmit only a portion of the infrared light (IR) to the imaging sensor (2) by comprising at least one first area (71) arranged as infrared blocking area and at least one second area (72) arranged as infrared bandpass area.Type: GrantFiled: October 20, 2021Date of Patent: February 6, 2024Assignee: Lumileds LLCInventor: Arjen Van Der Sijde
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Patent number: 11841276Abstract: Disclosed is an error correction unit enabling constant accurate measurement of a moving object by correcting an error attributable to a change in sensitivity of a thermal image sensor, a change in distance between a thermal image sensor and an object, or an ambient environment. Further disclosed is an object temperature detection device equipped with the same. The error correction unit includes a first arm member rotatably coupled to a thermal imaging camera unit, a heating element holder rotatably coupled to the first arm member, the heating element fixed to the heating element holder, and a temperature sensor configured to measure a temperature of the heating element. The heating element is positioned within an angle of view of the thermal imaging camera unit through rotational motion of the first arm member and the heating element holder.Type: GrantFiled: March 17, 2022Date of Patent: December 12, 2023Assignee: EMTAKE INC.Inventor: Yongho Cho
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Patent number: 11828600Abstract: An Augmented Reality (AR) wayfinder tracks the current location of a user within an indoor location relative to a path defined through the indoor location for the user. The path is broken into segments, each segment is a straight line between two nodes, and each node represents either a starting point in the path, a turn along the path, or an ending point in the path. As the user traverses the path, a remaining distance between the user device and the next node in the path is calculated. An AR object with attributes that correlate to the remaining distance to the next node is blended into and superimposed into a video that the user is viewing through the user device of the physical environment as the user travels along the path.Type: GrantFiled: September 29, 2021Date of Patent: November 28, 2023Assignee: NCR CorporationInventors: John Edward Haney, Ryan Scott Elliott, Kip Oliver Morgan, Kelli Lee
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Patent number: 11761820Abstract: An image sensor includes on a support a plurality of first pixels and a plurality of second pixels intended to detect an infrared radiation emitted by an element of a scene. Each of the pixels includes a bolometric membrane suspended above a reflector covering the support, wherein the reflector of each of the first pixels is covered with a first dielectric layer, and the reflector of each of the second pixels is covered with a second dielectric layer differing from the first dielectric layer by its optical properties.Type: GrantFiled: May 20, 2021Date of Patent: September 19, 2023Assignee: LYNREDInventors: Nicolas Boudou, Alexia Gorecki
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Patent number: 11758077Abstract: Disclosed is a system (100) comprising server(s) (102) communicably coupled to devices (104a, 104b, 202a-202c). Server(s) is/are configured to: receive depth information generated by said device using active illuminator and active sensor; detect when at least two devices are in same surroundings, based on at least partial matching of depth information received from at least two devices; and send instructions to at least two devices to generate new depth information by: controlling active illuminator (106a) of one of at least two devices (104a, 202a) to project sequence of light patterns on same surroundings, whilst switching off active illuminator (106b) of another of at least two devices (104b, 202b), and controlling first active sensor (108a) of one of at least two devices and second active sensor (108b) of another of at least two devices to sense simultaneously reflections of sequence of light patterns.Type: GrantFiled: April 14, 2022Date of Patent: September 12, 2023Assignee: Varjo Technologies OyInventor: Mikko Ollila
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Patent number: 11659292Abstract: Techniques are disclosed for image output responsive to integration time changes for infrared imaging devices. In one example, a system includes an imaging device configured to capture a first image using a first integration time and a second image using a second integration time different from the first integration time. The system further includes a processing circuit configured to determine the second integration time based at least on content of the first image. The processing circuit is further configured to determine a scale factor for the second integration time based on the first integration time and the second integration time. The processing circuit is further configured to scale the second image by the scale factor. Related methods and devices are also provided.Type: GrantFiled: December 3, 2018Date of Patent: May 23, 2023Assignee: FLIR Systemes ABInventors: Odd Larson, Erland Waldreus
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Patent number: 11644845Abstract: An industrial vehicle is provided comprising a drive mechanism, a steering mechanism, a vehicle controller, a camera, and a navigation module. The camera is communicatively coupled to the navigation module, the vehicle controller is responsive to commands from the navigation module, and the drive mechanism and the steering mechanism are responsive to commands from the vehicle controller. The camera is configured to capture an input image of a warehouse ceiling comprising elongated skylights, isolated ceiling lights, and/or active optical targets. The navigation module is configured to distinguish between the ceiling lights and the skylights and send commands to the vehicle controller for localization, or to navigate the industrial vehicle through the warehouse based upon valid ceiling light identification, valid skylight identification, valid active target identification, or combinations thereof.Type: GrantFiled: April 29, 2020Date of Patent: May 9, 2023Assignee: Crown Equipment CorporationInventors: Junli Tao, Mark Bell
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Patent number: 11637266Abstract: The display substrate may include a base substrate, a plurality of sub-pixels in an array on the base substrate, an isolation layer on a side of a second electrode layer opposite from the light-emitting layer, and an auxiliary conductive layer on a side of the isolation layer opposite from the second electrode layer. The isolation layer may comprise via openings, orthographic projection of each of the via openings on the base substrate may substantially overlap with orthographic projection of the pixel defining layer on the base substrate, and the auxiliary conductive layer may be connected to the second electrode layer through the via openings.Type: GrantFiled: June 5, 2019Date of Patent: April 25, 2023Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Wei Zhang, Long Chen, Yifan Yang, Peng Cao, Cheng Zeng, Yingchang Gao
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Patent number: 11622085Abstract: A method of creating a multispectral decorrelation model for use in determining a visible image from a multispectral image captured using a multispectral image sensor, the method comprising the steps of: generating, using a plurality of quantum efficiency curves for the multispectral image sensor and a plurality of synthetic light spectrum vectors, a grid of synthetic multispectral pixel values and a corresponding grid of synthetic visible pixel values, wherein each synthetic visible pixel value is substantially decorrelated from a non-visible component of a corresponding synthetic multispectral pixel value; and determining a multispectral decorrelation model using the grid of synthetic multispectral pixel values and the corresponding grid of synthetic visible pixel values, wherein the multispectral decorrelation model in use maps a multispectral pixel value of the multispectral image to a visible pixel value of the visible image.Type: GrantFiled: March 20, 2020Date of Patent: April 4, 2023Assignee: Apple Inc.Inventors: Graham Finlayson, Alex Hayes
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Patent number: 11609301Abstract: Techniques to facilitate radar data processing are disclosed. In one example, a radar system includes a frame generation circuit and a frame processing circuit. The frame generation circuit is configured to receive radar signals. The frame generation circuit is further configured to convert the radar signals to at least one frame having a camera interface format. The frame processing circuit is configured to receive the at least one frame via a camera interface. The frame processing circuit is further configured to process the at least one frame. Related methods and devices are also provided.Type: GrantFiled: March 3, 2020Date of Patent: March 21, 2023Assignee: Teledyne FLIR Commercial Systems, Inc.Inventor: Pierre M. Boulanger
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Patent number: 11595561Abstract: Methods, systems, and apparatus for an infrared and visible imaging system. In some implementations, Image data from a visible-light camera is obtained. A position of a device is determined based at least in part on the image data from the visible-light camera. An infrared camera is positioned so that the device is in a field of view of the infrared camera, with the field of view of the infrared camera being narrower than the field of view of the visible-light camera. Infrared image data from the infrared camera that includes regions representing the device is obtained. Infrared image data from the infrared camera that represents the device is recorded. Position data is also recorded that indicates the location and pose of the infrared camera when the infrared image data is acquired by the infrared camera.Type: GrantFiled: April 1, 2021Date of Patent: February 28, 2023Assignee: X Development LLCInventors: Leo Francis Casey, Peter Light, Joel Fraser Atwater, Crystal Elayna Winston, Mehrdad Roosta, Siyuan Xin, Chetan Mahadeswaraswamy
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Patent number: 11574484Abstract: An apparatus includes a memory and a processor circuit. The memory may be configured to store one or more frames of image pixel data. Each of the frames generally comprises red (R) samples, green (G) samples, blue (B) samples, and infrared (IR) samples. The processor circuit may be configured to generate an infrared image for each frame. The infrared image generally has a number of infrared (IR) pixels greater than the number of the infrared (IR) samples of each frame. The processor circuit generally performs interpolation utilizing the infrared (IR) samples and one or more of the red (R) samples, the green (G) samples, and the blue (B) samples of each frame in generating the infrared image for each frame.Type: GrantFiled: January 13, 2021Date of Patent: February 7, 2023Assignee: Ambarella International LPInventor: Elliot N. Linzer
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Patent number: 11544918Abstract: A system and method for operating a Vehicle to Infrastructure (V2I) system. The method includes receiving images from an infrared (IR) camera, determining whether a non-uniform noise exists within the received images, performing a calibration, upon determining that the non-uniform noise exists, performing a Non-Uniformity Correction (NUC) on the IR, upon determining that there is residual non-uniform noise, after performing the calibration, and determining that the IR camera has not detected a moving object that is approaching the IR camera, determining whether a Field of View (FOV) of the IR camera is occluded, after performing the NUC, and cleaning the IR camera, upon determining that the FOV of the infrared camera is occluded.Type: GrantFiled: December 30, 2020Date of Patent: January 3, 2023Assignee: Adasky, Ltd.Inventors: Oleg Kuybeda, Yonatan Dishon, Igor Ivanov
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Patent number: 11538257Abstract: A method of detecting occupants in a vehicle includes detecting an oncoming vehicle and acquiring a plurality of images of occupants in the vehicle in response to detection of the vehicle. The method includes performing automated facial detection on the plurality of images and adding a facial image for each face detected to a gallery of facial images for the occupants of the vehicle. The method includes performing automated facial recognition on the gallery of facial images to group the facial images into groups based on which occupant is in the respective facial images, and counting the final group of unique facial images to determine how many occupants are in the vehicle.Type: GrantFiled: October 8, 2018Date of Patent: December 27, 2022Assignee: Gatekeeper Inc.Inventors: Robert Rozploch, Simon Shi, Marc Hansen, Jonathan Nazemi
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Patent number: 11525885Abstract: A radar device is disclosed that includes an input DMA module, at least one processing module, a histogram module, and an output DMA module. The input DMA module is configured to access a memory and supply data from the memory to the at least one processing module and/or to the histogram module. Each of the processing modules is configured to be enabled or disabled, wherein the at least one processing module that is enabled is configured to process at least a portion of the data supplied by the input DMA module, wherein the histogram module is fed by data from the at least processing module that is enabled and/or by the input DMA module. The output DMA module is configured to store the data that are processed by the at least one processing module that is enabled in the memory. Also, an according method is provided.Type: GrantFiled: May 3, 2019Date of Patent: December 13, 2022Assignee: Infineon Technologies AGInventors: Romain Ygnace, David Addison, Markus Bichl, Dian Tresna Nugraha, Andre Roger
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Patent number: 11470262Abstract: A time-division multiplexing fill light imaging method includes alternately generating a visible light frame and a fill light frame by using an image sensor, where the visible light frame is an image frame generated when the image sensor receives visible light but does not receive fill light, and the fill light frame is an image frame generated when the image sensor receives fill light, and combining a visible light frame and a fill light frame that are adjacent or consecutive, to obtain a composite frame.Type: GrantFiled: January 29, 2021Date of Patent: October 11, 2022Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ruihua Li, Changcai Lai, Qingping Wang, Hongqi Hu, Xiaolei Chen
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Patent number: 11428915Abstract: A compact, uniaxially-aligned series of lenses are shaped and coated to allow coaxial viewing of two different fields of view on the same focal-plane array by selecting a type of light. The selection can be, for example, by spectrum or polarization. Zonal coatings on the lens surfaces permit for a catadioptric narrow field-of-view light path. The lens assembly accomplishes simultaneous dual field-of-view in a durable package without respective motion of optical elements, without substantial gaps between the lenses, and at lower cost than other assemblies.Type: GrantFiled: May 4, 2020Date of Patent: August 30, 2022Assignee: NORTHROP GRUMMAN SYSTEMS CORPORATIONInventor: Christopher B. Svec
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Patent number: 11423524Abstract: An image processing apparatus comprising, an acquisition unit configured to acquire a visible light image and an invisible light image, a determination unit configured to determine a region on an image based on the visible light image or the invisible light image acquired by the acquisition unit, and a combining unit configured to generate a composite image such that a combination ratio of the visible light image is larger than a combination ratio of the invisible light image in the region determined by the determination unit, wherein the acquisition unit acquires the visible light image for which an exposure is adjusted such that a region of the visible light image that corresponds to the region determined by the determination unit has an appropriate exposure.Type: GrantFiled: February 28, 2020Date of Patent: August 23, 2022Assignee: CANON KABUSHIKI KAISHAInventor: Aihiko Numata
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Patent number: 11410337Abstract: There is provided an image processing device to which a visible light image and an infrared ray image are input, the visible light image having been obtained corresponding to irradiation of a visible light in a second direction, the infrared ray image having been obtained corresponding to irradiation of an infrared ray in a first direction, which is a direction having an irradiation range larger than an irradiation range of the second direction, and which synthesizes the infrared ray image and the visible light image to generate a color image.Type: GrantFiled: December 27, 2018Date of Patent: August 9, 2022Assignee: SONY CORPORATIONInventors: Kazunori Kamio, Toshiyuki Sasaki
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Patent number: 11412203Abstract: This invention relates to a sensor and sensor platform, for an autonomous system. The sensor and its platform sense, perform signal or data processing, and make the decision locally at the point of sensing. More specifically, the sensor along with its platform simulates the human-like or human capacity to make decisions by combing the data from several sensors that detect different data sets, and combine them in a series of data processes that allows autonomous decisions to be made. Additionally, the sensor platform combines multiple sensors in one metasensor with the functionality of multiple sensors placed on a common carrier or platform.Type: GrantFiled: October 24, 2020Date of Patent: August 9, 2022Assignee: Banpil Photonics, Inc.Inventor: Achyut Kumar Dutta
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Patent number: 11405561Abstract: An imaging device that images a disease site as a subject includes a camera body, a light unit that is provided in the camera body and includes a first light source and a second light source that have different characteristics, and a filter unit that includes at least one independent filter capable of being positioned on and retracted from an optical axis of the camera body. The imaging device performs continuous imaging by imaging in a state in which the subject is illuminated with light from the first light source and, via a first mode, the filter is positioned on or retracted from the optical axis and, thereafter, imaging in a state in which the subject is illuminated with light from the second light source and, via a second mode that differs from the first mode, the filter is positioned on or retracted from the optical axis.Type: GrantFiled: December 25, 2018Date of Patent: August 2, 2022Assignee: CASIO COMPUTER CO., LTD.Inventors: Yoshiharu Houjou, Nobuhiro Aoki, Shigeki Mineo
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Patent number: 11385203Abstract: According to one embodiment, a detection system includes a plurality of sensors, a locator, a first counter, and a determiner. The plurality of sensors that detect an elastic wave, the sensors being disposed separately from each other in a direction in which the welded portion extends and each being installed on the first member or the second member. The locator that locates a generation source position of the elastic wave on the basis of outputs of the plurality of sensors. The first counter that accumulates information of generation source positions of a plurality of elastic waves located by the locator to calculate a distribution of generation source positions of the plurality of elastic waves over a predetermined time. The determiner that determines the position of the crack on the basis of the distribution calculated by the first counter.Type: GrantFiled: January 8, 2020Date of Patent: July 12, 2022Assignee: KABUSHIKI KAISHA TOSHIBAInventors: Keiichiro Someda, Takashi Usui, Kazuo Watabe, Shuichi Hirano
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Patent number: 11386614Abstract: A method includes: receiving three-dimensional (3D) information generated by a first 3D system, the 3D information including images of a scene and depth data about the scene; identifying, using the depth data, first image content in the images associated with a depth value that satisfies a criterion; and generating modified 3D information by applying first shading regarding the identified first image content. The modified 3D information can be provided to a second 3D system. The scene can contain an object in the images, and generating the modified 3D information can include determining a surface normal for second image content of the object, and applying second shading regarding the second image content based on the determined surface normal. A portion of the object can have a greater depth value than another portion, and second shading can be applied regarding a portion of the images where the second portion is located.Type: GrantFiled: June 15, 2018Date of Patent: July 12, 2022Assignee: Google LLCInventor: Andrew Ian Russell
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Patent number: 11353365Abstract: An ultra-small thermal imaging core, or micro-core. The design of the micro-core may include substrates for mounting optics and electronic connectors that are thermally matched to the imaging Focal Plane Array (FPA). Test fixtures for test and adjustment that allow for operation and image acquisition of multiple cores may also be provided. Tooling may be included to position the optics to set the core focus, either by moving the lens and lens holder as one or by pushing and/or pulling the lens against a lens positioning element within the lens holder, while observing a scene. Test procedures and fixtures that allow for full temperature calibration of each individual core, as well as providing data useful for uniformity correction during operation may also be included as part of the test and manufacture of the core.Type: GrantFiled: June 20, 2018Date of Patent: June 7, 2022Assignee: Seek Thermal, Inc.Inventors: William J. Parrish, Andreas Engberg, Jason Wolfe, Derek Moran, Blake Henry, Ross Williams, Russ Mead
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Patent number: 11334146Abstract: End user presence and absence states are determined at an information handling system by analyzing infrared time of flight sensor presence detection information detected at plural peripherals each having an infrared time of flight sensor. In one example embodiment, a peripheral includes processing capabilities to analyze the infrared time of flight sensor presence detection information to determine the end user presence and absence state for communication to an embedded controller. In an alternative embodiment, infrared time of flight presence detection information includes sensed distances provided to a central processing unit integrated sensor hub either directly or with a subscription by the integrated sensor hub to the embedded controller.Type: GrantFiled: January 31, 2020Date of Patent: May 17, 2022Assignee: Dell Products L.P.Inventors: Daniel L. Hamlin, Vivek Viswanathan Iyer
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Patent number: 11328862Abstract: A distribution transformer monitor includes a housing arranged for positioning in proximity to a distribution transformer vessel. The monitor also includes a sensor arranged in the housing, which is positioned to generate digital data associated with at least one environmental condition that exists inside the distribution transformer vessel, and a processing circuit arranged to determine from the generated digital data that the at least one environmental condition has crossed a threshold. The sensor may include any one or more of a temperature sensor, a camera, an accelerometer, a pressure sensor, and a microphone.Type: GrantFiled: July 17, 2020Date of Patent: May 10, 2022Assignee: Ubicquia, Inc.Inventors: Bradford Brian Hutson, Jeffrey T. Root, Yevgeny Frenkel, Tyler Edison Cone
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Patent number: 11328188Abstract: The present disclosure provides a target-image acquisition method. The target-image acquisition method includes acquiring a visible-light image and an infrared (IR) image of a target, captured at a same time point by a photographing device; weighting and fusing the visible-light image and the IR image to obtain a fused image; and obtaining an image of the target according to the fused image. The present disclosure also provides a photographing device and an unmanned aerial vehicle (UAV) using the method above.Type: GrantFiled: July 14, 2020Date of Patent: May 10, 2022Assignee: SZ DJI TECHNOLOGY CO., LTD.Inventors: Chao Weng, Lei Yan
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Patent number: 11323672Abstract: A projector includes a first control section and a projector main body to which a camera is detachably mountable. The first control section is configured to be capable of communicating with the camera when the camera is detached from the projector main body. When the camera is mounted on the projector main body, the first control section executes first processing. When the camera is detached from the projector main body, the first control section enables communication connection to the camera and executes second processing different from the first processing.Type: GrantFiled: November 27, 2020Date of Patent: May 3, 2022Assignee: SEIKO EPSON CORPORATIONInventor: Shinji Kubota
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Patent number: 11320315Abstract: Disclosed is an error correction unit enabling constant accurate measurement of a moving object by correcting an error attributable to a change in sensitivity of a thermal image sensor, a change in distance between a thermal image sensor and an object, or an ambient environment. Further disclosed is an object temperature detection device equipped with the same. The error correction unit includes a first arm member rotatably coupled to a thermal imaging camera unit, a heating element holder rotatably coupled to the first arm member, the heating element fixed to the heating element holder, and a temperature sensor configured to measure a temperature of the heating element. The heating element is positioned within an angle of view of the thermal imaging camera unit through rotational motion of the first arm member and the heating element holder.Type: GrantFiled: January 21, 2021Date of Patent: May 3, 2022Assignee: EMTAKE INC.Inventor: Yongho Cho
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Patent number: 11322531Abstract: Provided are an image sensor with one or more image receivers for image switching, and an imaging system and method therefor. The image sensor includes an image sensor array to generate first image data for a first image; a receiver to receive, into the image sensor, second image data for a second image; an image selection circuit coupled to the image sensor array and the receiver to receive the first image data and the second image data and select one of the first image data and the second image data according to one or more image selection criteria and at least one of the first image data and the second image data; and a transmitter coupled to the image selection circuit to transmit the selected one of the first image data and the second image data from the image sensor.Type: GrantFiled: December 22, 2020Date of Patent: May 3, 2022Assignee: Cista System Corp.Inventors: Zhaojian Li, Jiangtao Pang
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Patent number: 11310421Abstract: A day-mode-night-mode switching method is applied to a monitoring camera apparatus or a filter switching module. The monitoring camera apparatus is electrically connected to an supplemental lighting apparatus for light compensation.Type: GrantFiled: November 27, 2020Date of Patent: April 19, 2022Assignee: VIVOTEK INC.Inventors: Hsiang-Sheng Wang, Shih-Hsuan Chen
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Patent number: 11307002Abstract: A missile warner includes a sensor, a recording device, and an evaluation unit. The sensor is configured to detect a potential missile. The recording device is configured to continuously store detector data generated by the sensor, for a predefined amount of time. The evaluation unit is configured: to recognize within the detector data, a detection signal of the potential missile, and to compare the detection signal with a declaration threshold value, and to generate, after the detection signal has exceeded the declaration threshold value, a warning signal of the potential missile, and to perform, upon the presence of the warning signal, a verification of the potential missile based on a temporal backtracking of the corresponding detection signal, wherein the backtracking includes an analysis of the stored detector data.Type: GrantFiled: December 18, 2020Date of Patent: April 19, 2022Assignee: HENSOLDT SENSORS GMBHInventor: Michael Assel
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Patent number: 11302010Abstract: A gas-detection image processing device includes first, second, and third processors. The first processor generates a plurality of first images by applying processing to extract a gas candidate region to each of a plurality of infrared images captured in time series during a predetermined period. The second processor generates a second image, while using the first images, by applying processing to extract an appearance region indicating that a gas candidate region has appeared in at least a part of the predetermined period. The second processor generates two or more second images by applying the processing to extract the appearance region to the first images generated in a manner corresponding to two or more of the predetermined periods respectively. The third processor generates a third image by applying processing to extract a common region of the appearance regions while using the two or more of the second images.Type: GrantFiled: April 18, 2018Date of Patent: April 12, 2022Assignee: Konica Minolta, Inc.Inventor: Motohiro Asano
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Patent number: 11283850Abstract: Various concepts for media content streaming are described. Some allow for streaming spatial scene content in a spatially unequal manner so that the visible quality for the user is increased, or the processing complexity or used bandwidth at the streaming retrieval site is decreased. Others allow for streaming spatial scene content in a manner enlarging the applicability to further application scenarios.Type: GrantFiled: March 16, 2020Date of Patent: March 22, 2022Assignee: Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.Inventors: Robert Skupin, Cornelius Hellge, Thomas Schierl, Yago Sánchez De La Fuente, Thomas Wiegand, Dimitri Podborski
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Patent number: 11277563Abstract: A camera module includes a gyro sensor generating shaking data, a first driver integrated circuit (IC) generating a driving signal to move a first lens barrel in one or more directions perpendicular to an optical axis direction, in response to the shaking data provided by the gyro sensor, and a second driver IC generating a driving signal to move a second lens barrel in one or more directions perpendicular to the optical axis direction, in response to the shaking data provided by the gyro sensor. Each of the first driver IC and the second driver IC operates in a normal mode and a low power mode, and when the first driver IC operates in the low power mode, whether to activate a communication path of the shaking data in the first driver IC is determined in response to a mode of the second driver IC.Type: GrantFiled: April 8, 2020Date of Patent: March 15, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Kyoung Joong Min, Seo Hyung Kim, Koon Shik Cho
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Patent number: 11269075Abstract: Provided is a 3D depth sensing system and method of providing an image based on a hybrid sensing array. The 3D sensing system including a light source configured to emit light, a hybrid sensing array comprising a 2D sensing region configured to detect ambient light reflected from an object and a 3D depth sensing region configured to detect the light emitted by the light source and reflected from the object, a metalens on the hybrid sensing array, the metalens being configured to direct the ambient light reflected from the object towards the 2D sensing region, and to direct the light emitted by the light source and reflected from the object towards the 3D depth sensing region, and a processing circuit configured to combine 2D image information provided by the 2D sensing region and 3D information provided by the 3D depth sensing region to generate a combined 3D image.Type: GrantFiled: July 27, 2020Date of Patent: March 8, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Kwang Oh Kim, Yibing Michelle Wang, Radwanul Hasan Siddique, Lilong Shi, Chunji Wang
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Patent number: 11232636Abstract: AR engines modify a picture or video of the real world to include more than simply real world content. The modified image/frame content is passed along to one or multiple downstream AR engines which treat the content as original input. Modifications to images/frames may include the addition of virtual markers. Virtual markers may be visual content of virtual origin that is added to an image or frame. A virtual marker may trigger a predetermined reaction from a downstream AR engine when that downstream AR engine processes the modified content. For example, a virtual marker added to an image by an upstream AR engine may trigger a downstream AR engine to output a particular augmentation. The virtual marker may have a known meaning to both the upstream AR engine and the downstream AR engine. Accordingly, there may be “collaboration” among AR engines and a reduction in the processing requirements of downstream and overall image processing.Type: GrantFiled: February 8, 2019Date of Patent: January 25, 2022Assignee: EDX TECHNOLOGIES, INC.Inventor: Roger Ray Skidmore
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Patent number: 11226634Abstract: A route examination system includes a thermographic camera configured to be logically or mechanically coupled with a vehicle that travels along a route. The thermographic camera is also configured to sense infrared radiation emitted or reflected from the route and to generate a sensed thermal signature representative of the infrared radiation that is sensed. The system also includes a computer readable memory device configured to store a designated thermal signature representative of infrared radiation emitted from a segment of the route that is not damaged. The system also includes an analysis processor configured to determine a condition of a first portion of the route relative to other portions of the route at least in part by comparing the sensed thermal signature and the designated thermal signature.Type: GrantFiled: June 26, 2020Date of Patent: January 18, 2022Assignee: TRANSPORTATION IP HOLDINGS, LLCInventors: Dattaraj Jagdish Rao, Nidhi Naithani, Anju Bind, Sreyashi Dey Chaki
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Patent number: 11218530Abstract: Various concepts for media content streaming are described. Some allow for streaming spatial scene content in a spatially unequal manner so that the visible quality for the user is increased, or the processing complexity or used bandwidth at the streaming retrieval site is decreased. Others allow for streaming spatial scene content in a manner enlarging the applicability to further application scenarios.Type: GrantFiled: April 11, 2019Date of Patent: January 4, 2022Assignee: Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.Inventors: Robert Skupin, Cornelius Hellge, Thomas Schierl, Yago Sánchez De La Fuente, Thomas Wiegand, Dimitri Podborski
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Patent number: 11190712Abstract: Disclosed herein is an illumination state monitoring apparatus, the illumination state monitoring apparatus, including a dual band pass filter having a first pass band in the visible wavelength area and having a second pass band in the infrared wavelength area, an optical sensor detecting light having passed through the dual band pass filter through a three primary color pixel and an infrared pixel, and a processor deducting an intensity value of a signal detected by the infrared pixel from an intensity value of a signal detected by the three primary color pixel, calculating an illuminance parameter, and determining an illumination state on the basis of the illuminance parameter, wherein sensitivity of the three primary color pixel toward light having passed through the second pass band and sensitivity of the infrared pixel toward light having passed through the second pass band are within a predetermined range.Type: GrantFiled: January 10, 2020Date of Patent: November 30, 2021Assignee: LG ELECTRONICS INC.Inventor: Jae Yoon Oh
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Patent number: 11190713Abstract: An image processing apparatus obtains a visible light image and an infrared light image, and generates a color component of a composite image using a color component of the visible light image, and generates a luminance component of the composite image using luminance components of the infrared light image and the visible light image. The image processing apparatus corrects the color component or the luminance component of the composite image, using a correction coefficient determined based on the color component of the visible light image.Type: GrantFiled: June 5, 2020Date of Patent: November 30, 2021Assignee: CANON KABUSHIKI KAISHAInventors: Shunsuke Chino, Mitsuhiro Ono
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Patent number: 11178322Abstract: An embodiment of the present invention relates to a camera module and an automobile comprising the same, the camera module comprising: a first housing in which a lens module is disposed; a second housing including a base and a support portion extending upward from the base; and a substrate on which an image sensor is mounted and which is disposed on the support portion, wherein the substrate and the support portion are disposed in the first housing.Type: GrantFiled: March 30, 2018Date of Patent: November 16, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Jong Hyun Park, Sung Deok Moon, Ok Hyeon Park
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Patent number: 11172146Abstract: An imaging apparatus includes: an infrared light source; and a solid-state imaging device. The solid-state imaging device includes: light receivers that convert incident light from the subject to signal charges; a signal storage that stores the signal charges; a signal drain into which the signal charges are discharged; microlenses disposed on the light receivers; and openings through which the incident light enters the light receivers. The solid-state imaging device reads and discharges the signal charges in response to a signal drain voltage being switched between on and off. Each microlens is disposed such that the center of the microlens is displaced toward the center of the pixel array from the center of the corresponding light receiver, as the position of the microlens is closer to the perimeter of the pixel array. The openings have different shapes according to the positions of the openings in the pixel array.Type: GrantFiled: October 2, 2019Date of Patent: November 9, 2021Assignee: NUVOTON TECHNOLOGY CORPORATION JAPANInventors: Takuya Asano, Takuya Nohara
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Patent number: 11170532Abstract: A system and method of determining the condition of a surface by scanning the surface of an object and detecting and measuring the electromagnetic spectrum being directed from the surface to obtain raw data from a plurality of points along the surface and assigning values for each particular data type of raw data and creating a color space for viewing by an operator to determine the condition of the surface.Type: GrantFiled: November 8, 2019Date of Patent: November 9, 2021Assignee: Ectoscan Systems, LLCInventor: Paul E. Thomson
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Patent number: 11165975Abstract: A vehicular imaging system includes a camera with an imaging sensor. A first spectral filter is disposed at each pixel of a first set of photosensing pixels, a second spectral filter is disposed at each pixel of a second set of photosensing pixels, and each pixel of a third set of photosensing pixels senses at least near infrared radiation. Image data provided to the image processor includes output of the first set of photosensing pixels, output of the second set of photosensing pixels and output of the third set of photosensing pixels. The outputs of the photosensing pixels of the first and second sets of photosensing pixels are processed for a color camera function of the vehicle. The output of the photosensing pixels of the third set of photosensing pixels is processed for a night vision function of the vehicle.Type: GrantFiled: April 6, 2020Date of Patent: November 2, 2021Assignee: MAGNA ELECTRONICS INC.Inventors: Yuesheng Lu, Michael J. Higgins-Luthman, William R. Livengood, James D. Harris
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Patent number: 11163289Abstract: An aspect of the present disclosure more effectively provides notification of information. A control section (10) includes: a person detecting section (13) configured to detect a person in a case where it has been detected that a target event has occurred; an output control section (14) configured to control a speaker (50) to output audio indicating the target event in a case where the target event has occurred; and a command preparing section (15) configured to (i) transmit a rotation instruction to a charging station (2) in a case where detection of a person is to be commenced and (ii) transmit a subtle rotation instruction in a case where the person has been detected.Type: GrantFiled: December 20, 2017Date of Patent: November 2, 2021Assignee: SHARP KABUSHIKI KAISHAInventor: Noriaki Murakami
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Patent number: 11155207Abstract: The present document describes a vehicle-side image capturing system and method that is capable of improving qualities of images captured at vehicle-side. The system includes: a controller, a plurality of cameras, a light sensor and an encoder each connected to the controller. The controller is configured to: receive an illumination intensity of a current environment from the light sensor, select one of the plurality of cameras that is adapted to the illumination intensity as a target camera, activate when the target camera is different from a currently operating camera, deactivate the currently operating camera then configure the target camera as an operating camera for image capturing, and receive images captured by the operating camera and transmit the received images to the encoder. The encoder is configured to encode the received images and transmit the encoded images.Type: GrantFiled: January 17, 2019Date of Patent: October 26, 2021Assignee: BEIJING TUSEN ZHITU TECHNOLOGY CO., LTD.Inventors: Chao Yan, Ming Wang, Jie Sun