Gas monitoring device, method, and program

    公开(公告)号:US12253433B2

    公开(公告)日:2025-03-18

    申请号:US17618408

    申请日:2019-12-12

    Inventor: Motohiro Asano

    Abstract: A gas monitoring device, a gas monitoring method, and a gas monitoring program detect presence or absence of a predetermined gas on the basis of an image obtained by imaging a monitoring target, receive an input of predetermined additional information including alarm activation presence/absence information representing whether or not to activate an alarm, and determine whether or not to suppress alarm activation of presence of gas detected in the detection on the basis of the additional information received.

    Camera device, gas leakage check system, gas leakage check method, and gas leakage check program

    公开(公告)号:US11252377B2

    公开(公告)日:2022-02-15

    申请号:US17046959

    申请日:2019-03-15

    Abstract: A camera device includes a cooling unit that cools an imaging element, a first generation unit that generates stored information (the stored information includes current time and a current position acquired with use of a GPS signal during an operating term of the cooling unit, operating time of the cooling unit measured during the operating term, and identification information of the camera device), a communication unit that transmits the stored information to a server device, a second generation unit that generates image capturing information (the image capturing information includes the current time and the current position acquired with use of the GPS signal during the operating term, the operating time of the cooling unit measured during the operating term, and the identification information of the camera device), and a third generation unit that generates an image associated with the image capturing information based on an infrared image captured by the imaging element during the operating term.

    Image-processing device for gas detection, image-processing method for gas detection, and image-processing program for gas detection

    公开(公告)号:US10908079B2

    公开(公告)日:2021-02-02

    申请号:US16301201

    申请日:2017-06-05

    Inventor: Motohiro Asano

    Abstract: An image-processing device, for gas detection that performs image processing on infrared images of a subject being taken at plurality of times a day, includes a hardware processor that generates physical-quantity-change data indicating chronological change in physical quantity determined based on pixel data of pixels constituting the infrared image. The hardware processor selects, from the pixels constituting the infrared image, a reference pixel used as a reference and a comparison pixel to be compared with the reference pixel, and calculates a degree of phase similarity indicating a degree of similarity in phase between a waveform of the physical-quantity-change data of the reference pixel and a waveform of the physical-quantity-change data of the comparison pixel. The hardware processor determines, based on the degree of phase similarity, that an image including the reference pixel and the comparison pixel is not a gas image.

    Gas detection device, gas detection method, and gas detection program

    公开(公告)号:US10274423B2

    公开(公告)日:2019-04-30

    申请号:US16072070

    申请日:2017-01-11

    Abstract: The gas detection device according to the present invention is provided with: a first image processing unit for generating a first binary image for indicating in binary fashion the inside and outside of a first region indicating water vapor and a gas to be detected, on the basis of a first image generated using an optical filter having a first pass wavelength band including at least an absorption wavelength band of the gas; a second image processing unit for generating a second binary image indicating in binary fashion the inside and outside of a second region indicating the water vapor, on the basis of a second image generated using an optical filter having a second pass wavelength band different from the absorption wavelength band; and a third image processing unit for calculating a difference between the first binary image and the second binary image.

    Gas detection-use image processing device, gas detection-use image processing method, and gas detection-use image processing program

    公开(公告)号:US10997734B2

    公开(公告)日:2021-05-04

    申请号:US16466181

    申请日:2017-10-10

    Inventor: Motohiro Asano

    Abstract: A gas detection-use image processing device includes a processing part that performs first processing of acquiring a first image including a region image illustrating a region where a gas candidate has appeared, extracted from an infrared image, on each of a plurality of infrared images captured at a plurality of different times to acquire a plurality of first images. The gas detection-use image processing device also includes a decision part that decides similarity between two first images, in consideration of a movement of the region image in the two first images. The gas detection-use image processing device further includes a determination part that determines whether the gas candidate is a gas, based on the similarity decided by the decision part and whether the region image is moved.

    Compound eye optical system and imaging device using the same
    10.
    发明授权
    Compound eye optical system and imaging device using the same 有权
    复眼眼科系统及使用其的成像装置

    公开(公告)号:US09591241B2

    公开(公告)日:2017-03-07

    申请号:US14651580

    申请日:2013-12-04

    Abstract: A compound eye optical system forms a plurality of images with different fields of view for connecting the plurality of images with the different fields of view and outputting one composite image. The system includes: a plurality of individual eye optical systems forming the plurality of images with different fields of view on an imaging surface; and an overall optical system forming an image with a field of view incorporating the entire fields of view obtained by the plurality of individual eye optical systems on the imaging surface, wherein the individual eye optical systems and the overall optical system are configured by a lens array plate having a plurality of lenses integrally formed.

    Abstract translation: 复眼眼科系统形成具有不同视野的多个图像,用于连接具有不同视场的多个图像并输出一个合成图像。 该系统包括:多个单独的眼睛光学系统,其在成像表面上形成具有不同视场的多个图像; 以及整体光学系统,其形成具有并入由成像表面上的多个单独眼睛光学系统获得的整个视野​​的视场的图像,其中各个眼睛光学系统和整个光学系统由透镜阵列 板具有一体形成的多个透镜。

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