DETECTION DEVICE FOR DETECTING HUMAN-BODY ORIENTATION AND DETECTION METHOD FOR DETECTING HUMAN-BODY ORIENTATION

    公开(公告)号:US20220351408A1

    公开(公告)日:2022-11-03

    申请号:US17373681

    申请日:2021-07-12

    Applicant: Wistron Corp.

    Inventor: Yen Yu CHEN

    Abstract: A detection device for detecting human-body orientation includes a camera and a processing device. The camera is configured to capture a human-body image. The processing device is configured to cut a human head contour image in the human-body image to obtain an input image, and input the input image to a classifier. The classifier outputs a plurality of human-body orientation probabilities for the input image. The processing device finds the highest human-body orientation probability, and determines whether the highest human-body orientation probability is above the accuracy threshold. In response to the highest human-body orientation probability being above the accuracy threshold, the processing device regards the human-body orientation corresponding to the highest human-body orientation probability as the determined human-body orientation.

    Image-recognition apparatus, image-recognition method, and non-transitory computer-readable storage medium thereof

    公开(公告)号:US11455490B2

    公开(公告)日:2022-09-27

    申请号:US16885576

    申请日:2020-05-28

    Applicant: Wistron Corp.

    Abstract: An image-recognition method is provided. The method includes the following steps: receiving a plurality of check-point images, and classifying the check-point images into a plurality of groups; classifying the check-point images in each group into a plurality of types to generate first structured data; balancing a number of the check-point images in each type of each group in the first structured data to generate second structured data, wherein the second structured data includes training-set data and testing-set data; training an artificial-intelligence (AI) model using the training-set data; and inputting the testing-set data into the AI model to obtain a model evaluation of the AI model.

    Extended system, server host and operation method thereof

    公开(公告)号:US11442518B2

    公开(公告)日:2022-09-13

    申请号:US16516661

    申请日:2019-07-19

    Applicant: Wistron Corp.

    Abstract: An extended system includes at least one peripheral component interconnect express (PCIE) connector and a control device. The PCIE connector is suitable for connecting to at least one server device. The control device is connected to PCIE connector. According to at least one working voltage generated by the server device, the control device turns on the extended system and ignores a power control signal generated by the extended system, or the control unit generates at least one wakeup signal according to the power control signal generated by the extended system and transmits the wakeup signal to the server device, so that the server device may turn on and generate a working voltage.

    Electronic device and tray structure thereof

    公开(公告)号:US11439033B2

    公开(公告)日:2022-09-06

    申请号:US16900796

    申请日:2020-06-12

    Applicant: Wistron Corp.

    Inventor: Zhong-Hui Mao

    Abstract: An electronic device is provided. The electronic device includes a housing, a first riser module, a hard-disk backplane module, and a plurality of hard-disks. The first riser module is disposed in the housing. The first riser module includes a first tray structure and a first riser board. The first riser board is disposed on the first tray structure. The first tray structure is adapted to move the first riser board in a first direction. The hard-disk backplane module is disposed in the housing. The tray structure is adapted to move the first riser board in the first direction to connect the hard-disk backplane module. The hard-disks are connected to the hard-disk backplane module. The modules of the electronic device of the embodiment of the invention can be coupled together more easily.

    Key module and keyboard
    45.
    发明授权

    公开(公告)号:US11430619B2

    公开(公告)日:2022-08-30

    申请号:US17189297

    申请日:2021-03-02

    Applicant: WISTRON CORP.

    Abstract: This disclosure relates to a key module including a base, a first pivotable frame, a second pivotable frame and a keycap. The base includes two assembly frames. Each of the assembly frames includes an engagement portion and two guide portions. The engagement portion is connected to and located between the guide portions. The first pivotable frame is engaged with the engagement portion by being guided by the guide portions of the assembly frames. The second pivotable frame is engaged with the engagement portion by being guided by the guide portions of the assembly frames. The keycap includes a press part, a first engagement part and a second engagement part. The first engagement part and the second engagement part are connected to the press part. The first pivotable frame is engaged with the first engagement part, and the second pivotable frame is engaged with the second engagement part.

    ANTENNA SYSTEM
    46.
    发明申请

    公开(公告)号:US20220209429A1

    公开(公告)日:2022-06-30

    申请号:US17167419

    申请日:2021-02-04

    Applicant: Wistron Corp.

    Abstract: An antenna system includes a first antenna element, a second antenna element, and a circuit region. The first antenna element includes a first nonconductive support element and a first main radiation element. The first main radiation element is disposed on the first nonconductive support element. The second antenna element includes a second nonconductive support element and a second main radiation element. The second main radiation element is disposed on the second nonconductive support element. The second main radiation element is at least partially perpendicular to the first main radiation element. The circuit region is positioned between the first antenna element and the second antenna element.

    OBJECT IDENTIFICATION DEVICE AND OBJECT IDENTIFICATION METHOD

    公开(公告)号:US20220198181A1

    公开(公告)日:2022-06-23

    申请号:US17249803

    申请日:2021-03-15

    Applicant: Wistron Corp.

    Inventor: Kuo-Lun Huang

    Abstract: An object identification method includes: generating a tracking sample and an adversarial sample; training a teacher model according to the tracking sample; and initializing a student model according to the teacher model. The student model adjusts a plurality of parameters according to the teacher model and the adversarial sample, in response to the vector difference between the output result of the student model and the output result of the teacher model being lower than the learning threshold, the student model is deemed to have completed training, and the student model is extracted as an object identification model.

    ANTENNA STRUCTURE
    48.
    发明申请

    公开(公告)号:US20220173511A1

    公开(公告)日:2022-06-02

    申请号:US17132191

    申请日:2020-12-23

    Applicant: Wistron Corp.

    Abstract: An antenna structure includes a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a nonconductive support element. The first radiation element has a feeding point. The second radiation element is coupled to the feeding point. The third radiation element has a grounding point. The fourth radiation element is coupled to the third radiation element. The fourth radiation element is adjacent to the first radiation element and the second radiation element. The fifth radiation element is coupled to the third radiation element and the fourth radiation element. The first radiation element, the second radiation element, the third radiation element, the fourth radiation element, and the fifth radiation element are disposed on the nonconductive support element.

    KEY MODULE AND KEYBOARD
    49.
    发明申请

    公开(公告)号:US20220165519A1

    公开(公告)日:2022-05-26

    申请号:US17189297

    申请日:2021-03-02

    Applicant: WISTRON CORP.

    Abstract: This disclosure relates to a key module including a base, a first pivotable frame, a second pivotable frame and a keycap. The base includes two assembly frames. Each of the assembly frames includes an engagement portion and two guide portions. The engagement portion is connected to and located between the guide portions. The first pivotable frame is engaged with the engagement portion by being guided by the guide portions of the assembly frames. The second pivotable frame is engaged with the engagement portion by being guided by the guide portions of the assembly frames. The keycap includes a press part, a first engagement part and a second engagement part. The first engagement part and the second engagement part are connected to the press part. The first pivotable frame is engaged with the first engagement part, and the second pivotable frame is engaged with the second engagement part.

    Mount assembly for add-in card, electronic device, and chassis

    公开(公告)号:US11337343B2

    公开(公告)日:2022-05-17

    申请号:US16775413

    申请日:2020-01-29

    Applicant: Wistron Corp.

    Abstract: The disclosure relates to a mount assembly for add-in card including a base plate, a tray, and a handle. The tray is slidably disposed on the base plate. The handle includes a pivot portion and a tray installation portion. The pivot portion is pivotally disposed on the base plate. The tray installation portion is pivotally and slidably disposed on the tray. In addition, the disclosure also relates to an electronic device having the mount assembly and a chassis for the electronic device.

Patent Agency Ranking