Gas detecting device
    2.
    发明授权

    公开(公告)号:US11287360B1

    公开(公告)日:2022-03-29

    申请号:US17029046

    申请日:2020-09-23

    摘要: A gas detecting device is provided to detect characteristics of a gas under test. The gas detecting device includes a shell component, a sensing component, and a dust blocking element. The shell component includes a gas passage and a groove. The gas under test passes through a detecting area on a path of the gas passage along the gas passage. The sensing component is disposed inside the shell component. The sensing component includes a substrate, a sensor, and a laser light source. The sensor and the laser light source are respectively disposed corresponding to the detecting area. The dust blocking element is detachably disposed in the groove of the shell component. The dust blocking element includes a base and a cover. The cover is light permeable.

    Gas detection device
    3.
    发明授权

    公开(公告)号:US10054538B1

    公开(公告)日:2018-08-21

    申请号:US15809876

    申请日:2017-11-10

    IPC分类号: G01N21/3504

    摘要: The instant disclosure provides a gas detection device including a chamber module, a light emitting module and an optical sensing module. The chamber module includes a condensing chamber, a receiving chamber and a sampling chamber. The condensing chamber has a first reflecting structure, a second reflecting structure and a third reflecting structure. The first reflecting structure is disposed between the second reflecting structure and the third reflecting structure. The light emitting module is disposed on the condensing chamber and includes a light emitting unit corresponding to the condensing chamber. The optical sensing module includes an optical sensing unit disposed in the receiving chamber.

    Portable electronic device for use in different orientations

    公开(公告)号:US12099044B2

    公开(公告)日:2024-09-24

    申请号:US17577377

    申请日:2022-01-18

    摘要: A portable electronic device for use in different orientations includes a signal control module, a key control module, an information display module, and a position detection module. The key control module includes a plurality of functional switches and functional keys. The signal control module has a plurality of key function execution commands respectively corresponding to the functional keys. The position detection module is configured for detecting a placement orientation of the portable electronic device. When the portable electronic device is rotated to change the placement orientation of the information display module, a screen orientation of an information display image provided by the information display module is changed following a change of the placement orientation of the information display module, and a corresponding relationship between the functional switch and the key function execution command is changed following the change of the placement orientation of the information display module.

    Portable electronic device for providing graphical information obtained by combining temperature humidity index with comfortability index

    公开(公告)号:US11815275B2

    公开(公告)日:2023-11-14

    申请号:US17578400

    申请日:2022-01-18

    IPC分类号: F24F11/523 F24F11/89

    CPC分类号: F24F11/523 F24F11/89

    摘要: A portable electronic device includes a signal control module, an information display module, a temperature and humidity sensing module, and a gas detection module. The information display module is configured for providing a plurality of information display images. The gas detection module is configured for detecting a gas concentration of a predetermined gas to obtain a gas concentration value. One of the information display images has a temperature and humidity coordinate graph, and a plurality of comfortability distribution areas shown on the temperature and humidity coordinate graph, an ambient temperature value and an ambient humidity value that are obtained by the temperature and humidity sensing module serve as a temperature and humidity indicator shown on one of the comfortability distribution areas, and the gas concentration value that is obtained by the gas detection module serves as a comfortability indicator shown on one of the comfortability distribution areas.

    Gas detection device
    6.
    发明授权

    公开(公告)号:US10533939B2

    公开(公告)日:2020-01-14

    申请号:US15809906

    申请日:2017-11-10

    摘要: The instant disclosure provides a gas detection device including a chamber module, a light emitting module and an optical sensing module. The chamber module includes a condensing chamber, a receiving chamber and a sampling chamber. The condensing chamber has a first reflecting structure, a second reflecting structure and a third reflecting structure. The first reflecting structure is disposed between the second reflecting structure and the third reflecting structure. The light emitting module is disposed on the condensing chamber and includes a light emitting unit corresponding to the condensing chamber. The optical sensing module includes an optical sensing unit disposed in the receiving chamber.

    Handheld inspection device with monitor

    公开(公告)号:USD1010830S1

    公开(公告)日:2024-01-09

    申请号:US29819991

    申请日:2021-12-19

    摘要: FIG. 1 is a front, top, right perspective view of a handheld inspection device with monitor, showing the claimed design;
    FIG. 2 is a front elevation view thereof;
    FIG. 3 is a rear elevation view thereof;
    FIG. 4 is a left side elevation view thereof;
    FIG. 5 is a right side elevation view thereof;
    FIG. 6 is a top plan view thereof;
    FIG. 7 is a bottom plan view thereof; and,
    FIG. 8 is a rear, bottom, left perspective view thereof.

    Maintenance method of gas detecting device

    公开(公告)号:US11442003B2

    公开(公告)日:2022-09-13

    申请号:US17029045

    申请日:2020-09-23

    摘要: A maintenance method of a gas detecting device includes the following steps: providing the gas detecting device that includes a shell component, a sensing component, a dust blocking element, and a detecting area, the sensing component including a sensor, a reference light source, and a processor, and the dust blocking element including a cover; the reference light source generating a reference beam projecting toward the cover and the detecting area, and the reference beam generating a feedback beam projecting toward the cover and the sensor through being reflected by a part of the shell component positioned at the detecting area; the sensor receiving the feedback beam to generate a measured information; and the processor comparing the measured information to an initial information in the processor, so as to obtain a pollution degree information of the cover.