Patents Assigned to Wistron Corp.
-
Patent number: 11940338Abstract: An electric-carrier power-supply device for use in an electric carrier is provided. The electric-carrier power-supply device includes a piezoresistive sensor, a battery interface, and a power-management unit (PMU). The battery interface is connected to an on-board battery and receives power from the on-board battery. The PMU controls power to a motor of the electric carrier. A piezoresistive strain gage is disposed between a contact area between the battery interface and the on-board battery, and is used to detect a pressure value of the contact area. The piezoresistive sensor receives the pressure value detected by the piezoresistive strain gage, and converts the pressure value into a resistance value. The piezoresistive sensor determines whether the resistance value is within a safe resistance value range to generate a resistance-value-determination signal. The PMU determines whether to provide power to the motor is according to the resistance-value-determination signal.Type: GrantFiled: August 25, 2022Date of Patent: March 26, 2024Assignee: WISTRON CORP.Inventors: Chen Yi Liang, Yung Chen Chang
-
Patent number: 11933989Abstract: A headband device is provided. The headband device includes a first knob, a first transmission mechanism, a vertical adjustment mechanism and a vertical headband. The first knob is rotated around a first axis. The first transmission mechanism is connected to the first knob, wherein the first transmission mechanism is rotated by the first knob around a second axis, wherein the first axis is perpendicular to the second axis. The vertical adjustment mechanism is adapted to be connected to the first transmission mechanism, wherein the vertical adjustment mechanism is rotated by the first transmission mechanism and is rotated around the second axis. The vertical headband is connected to the vertical adjustment mechanism, wherein the vertical headband is moved by the vertical adjustment mechanism and the tightness of the vertical headband is adjustable.Type: GrantFiled: October 5, 2021Date of Patent: March 19, 2024Assignee: WISTRON CORP.Inventors: Tsu Yin Jen, Pei Hsin Huang, Lee-Hua Yu
-
Patent number: 11899752Abstract: An object counting system crops images into multiple split images. When a distance between at least one side of a bounding box being associated with a position of a first object in the first split image and at least one side of a bounding box being associated with a position of a second object in the second split image adjacent to the first split image is less than a tolerance value, the processor combines the adjacent first split image and the second split second split image into a merged image, so that the first object and the second object are merged into a merged object. A processor calculates a prediction number of objects based on the objects contained in these split images and the merged objects in the merged image. The object counting system automatically counts the number of bug eggs, to save manpower and provide an accurate count.Type: GrantFiled: June 4, 2021Date of Patent: February 13, 2024Assignee: WISTRON CORP.Inventors: Zhao-Yuan Lin, Zhe-Yu Lin
-
Patent number: 11898378Abstract: The disclosure relates to handle mechanism and casing assembly. The handle mechanism is adapted to be installed on a slidable plate body. The handle mechanism includes handle component, latch component, and releasing component. The handle component has engaged position. The handle component includes first hook portion and first pushing portion. The first hook portion has first contact surface. The latch component is slidably disposed and has second hook portion and first contact portion. The second hook portion has second contact surface configured to contact the first contact surface. The releasing component is pivotably disposed and has pressed portion and second pushing portion. When the handle component is pivoted from the engaged position, the first pushing portion pushes the pressed portion so as to force the second pushing portion to push the first contact portion so that the second contact surface is forced to leave the first contact surface.Type: GrantFiled: August 17, 2020Date of Patent: February 13, 2024Assignee: WISTRON CORP.Inventors: Jun-Hao Wang, Qi Liu, Li Ke, Siyun Tan
-
Patent number: 11889637Abstract: A display device is provided. The display device includes a device housing, a knob, a restriction unit and a screen panel. The knob is rotatably connected to the device housing, wherein the knob comprises a latch and a plurality of teeth, the knob is adapted to be rotated between a first knob location and a second knob location, and when the knob is in the first knob location, the latch protrudes from the device housing, and when the knob is in the second knob location, the latch is received in the device housing. The restriction unit is disposed in the device housing, wherein the restriction unit is adapted to be connected to one of the teeth to restrict the knob. The screen panel is detachably connected to the device housing. The display device can be easily detached from a display system.Type: GrantFiled: April 13, 2022Date of Patent: January 30, 2024Assignee: WISTRON CORP.Inventors: An-Hsiu Lee, Chih-Ping Chen, Yuan-Tai Chen, Chun-Hong Kuo
-
Patent number: 11875951Abstract: A button structure includes a circuit board, a first portion, a second portion, and a reinforcement structure. The circuit board has a switch thereon. The first portion is located above the switch. The second portion partially covers the first portion and surrounds the first portion. The reinforcement structure is disposed on the first portion. The reinforcement structure is higher than the first portion in Young's modulus.Type: GrantFiled: April 14, 2022Date of Patent: January 16, 2024Assignee: WISTRON CORP.Inventors: Te-Wei Chang, Chih-Wei Hsu
-
Patent number: 11876550Abstract: A supporter is provided. The supporter includes a base, a holder, a positioning member, a connecting rod assembly, and a power assembly. The holder is connected to the base and has a through-hole. The positioning member is disposed in the through-hole of the holder. The connecting rod assembly is disposed on the holder and connected to the positioning member. The power assembly is movably disposed on the holder via the connecting rod assembly. Accordingly, the power assembly is movable in response to the position of the electronic device, which achieves good recharge efficiency whether the electronic device is arranged upright or horizontally.Type: GrantFiled: August 10, 2021Date of Patent: January 16, 2024Assignee: WISTRON CORP.Inventors: Chun-Chien Chen, Chen Yi Liang, Tzu-Ying Chen
-
Patent number: 11870151Abstract: An antenna array includes a first antenna unit, a second antenna unit, a third antenna unit, a fourth antenna unit, a first auxiliary metal element, a second auxiliary metal element, a third auxiliary metal element, and a fourth auxiliary metal element. The first auxiliary metal element is adjacent to the first antenna unit. The second auxiliary metal element is adjacent to the second antenna unit. The third auxiliary metal element is adjacent to the third antenna unit. The fourth auxiliary metal element is adjacent to the fourth antenna unit. The first auxiliary metal element, the second auxiliary metal element, the third auxiliary metal element, and the fourth auxiliary metal element are configured to increase the radiation gain of the antenna array.Type: GrantFiled: December 24, 2021Date of Patent: January 9, 2024Assignee: WISTRON CORP.Inventor: Po-Tsang Lin
-
Patent number: 11868183Abstract: A retractable assembly includes a fixed frame, a movable frame and a plurality of first balls. The fixed frame has an accommodation portion and a plurality of guiding portions. The guiding portions are connected to the accommodation portion. The movable frame is at least partially located in the accommodation portion. The first balls are movably located in the guiding portions, and the movable frame is connected to the fixed frame via the first balls.Type: GrantFiled: February 7, 2022Date of Patent: January 9, 2024Assignee: WISTRON CORP.Inventors: Zijie Iin, Yao-Chen Yang, Chia-Jang Chen, Chih Chou Chou
-
Patent number: 11864336Abstract: A casing assembly includes a carrier, a pivotable component, and a handle, where the carrier has a positioning slot with a fixing end, the pivotable component is pivotably disposed on the carrier, the handle is movably disposed on the pivotable component and pivotably connected to the carrier via the pivotable component, the handle has an engagement element selectively inserted into the positioning slot and engaged with the fixing end.Type: GrantFiled: August 17, 2022Date of Patent: January 2, 2024Assignee: WISTRON CORP.Inventors: Siyun Tan, Jiacheng Chen
-
Patent number: 11853130Abstract: A linked hinge mechanism includes a first member, a second member, a hinge unit and a passive unit. The hinge unit is connected to the first member and the second member, wherein the first member is adapted to be rotated relative to the second member via the hinge unit. The passive unit is adapted to be moved by the movement of the hinge unit, wherein the passive unit is adapted to be rotated by the movement of the hinge unit in only a portion of the whole rotation range of the hinge unit.Type: GrantFiled: March 5, 2021Date of Patent: December 26, 2023Assignee: WISTRON CORP.Inventors: Kuan-Te Yu, Chia-Lian Yen, Po-Han Huang, Kevin Jang, Chih-Sheng Chou
-
Patent number: 11849563Abstract: A fan cage, a fan module, and an electronic device are provided, where the fan cage includes a cage body having two surfaces and at least two ventilation ports and a latching mechanism arranged at the cage body, the two surfaces are located opposite to each other, the two ventilation ports are respectively located at the two surfaces, the latching mechanism is arranged at the cage body and comprises at least one latch movably protruding outwardly from one of the two surfaces.Type: GrantFiled: April 14, 2022Date of Patent: December 19, 2023Assignee: WISTRON CORP.Inventor: Yong-Qing Zhong
-
Patent number: 11848993Abstract: A method of signaling enhancement for an always-on PDU session is provided. A User Equipment (UE) transmits a Non-Access Stratum (NAS) request message to a mobile communication network. The NAS request message includes an Always-on PDU Session Requested (APSR) Information Element (IE). The UE receives a NAS response message including an Always-on PDU Session Indication (APSI) IE from the mobile communication network. The APSI IE includes a time length indicator. In response to the APSI IE indicating that the always-on PDU session is not allowed, the UE starts a timer based on the time length indicator and retransmits the NAS request message to the mobile communication network when the timer expires.Type: GrantFiled: October 21, 2021Date of Patent: December 19, 2023Assignee: WISTRON CORP.Inventor: Jian Wah Liong
-
Patent number: 11830498Abstract: A voice recognition method includes the following steps. An audio and a correct result are received. The audio is recognized, and a text file corresponding to the audio is output. The word error rate is determined by comparing the text file to the correct result. The word error rate is adjusted according to the weight of at least one important word, in order to calculate a professional score that corresponds to the text file. A determination is made as to whether the professional score is higher than a score threshold. In response to the professional score is higher than the score threshold, the text file, the audio, or the correct result corresponding to the professional score is sent to an engine training module for training.Type: GrantFiled: August 11, 2021Date of Patent: November 28, 2023Assignee: Wistron Corp.Inventor: Zheng-De Liu
-
Patent number: 11816860Abstract: 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.Type: GrantFiled: July 12, 2021Date of Patent: November 14, 2023Assignee: WISTRON CORP.Inventor: Yen Yu Chen
-
Patent number: 11797646Abstract: A method for standardizing image annotation includes receiving a defect pattern; marking an image according to the defect pattern to generate a first judgement result; marking the image according to the defect pattern to generate a second judgement result; comparing the first judgement result and the second judgement result to obtain a comparison result; and updating the defect pattern according to the comparison result to standardize the defect pattern. The method for standardizing image annotation of the present specification can improve the marking stability of the training data of a trained image recognition algorithm, thereby improving the accuracy of image recognition of the trained image recognition algorithm.Type: GrantFiled: March 11, 2021Date of Patent: October 24, 2023Assignee: WISTRON CORPInventors: Ting-Chieh Lu, Ching Ming Chen, Yun-Yuan Tsai, Shi Xiang Chen, Jia-Hong Zhang
-
Patent number: 11800673Abstract: An electronic device is provided. The electronic device includes a device housing, a circuit board, and a board module. The device housing includes a restriction unit. The circuit board includes a circuit board connector, wherein the circuit board is disposed in the device housing. The board module includes a module housing, a module board, a module connector, and a preload unit. The module connector is disposed on the module board. The preload unit and the module board are disposed on the module housing. The preload unit is connected to the restriction unit and applies a first elastic force toward the restriction unit. The module connector can thus be sufficiently connected to the circuit board connector.Type: GrantFiled: November 5, 2020Date of Patent: October 24, 2023Assignee: WISTRON CORP.Inventors: Lei Kuang, Chia-Hsin Liu
-
Patent number: 11777210Abstract: A mobile device includes a ground element, a first radiation element, a second radiation element, and a dielectric substrate. The first radiation element has a feeding point. The first radiation element includes a meandering portion. The second radiation element is coupled to the feeding point, and is at least partially surrounded by the first radiation element. A coupling gap is formed between the first radiation element and the second radiation element. The ground element, the first radiation element, and the second radiation element are all disposed on the dielectric substrate. A planar antenna structure is formed by the first radiation element and the second radiation element. The planar antenna structure covers a TETRA (Terrestrial Trunked Radio) frequency band and a GPS (Global Positioning System) frequency band.Type: GrantFiled: March 31, 2022Date of Patent: October 3, 2023Assignee: WISTRON CORP.Inventors: Shih-Ting Huang, Chia-Wei Su, Po-Tsang Lin
-
Patent number: 11774032Abstract: A biaxial pivoting mechanism configured for connecting an object to a holder includes a mount component, a rotatable connector, a main body and a mount base. The mount component is configured to be fixed to the object. The rotatable connector is rotatably disposed on the mount component about a first axis. The main body is fixed to the rotatable connector. The mount base is configured to be fixed to the holder, and the main body is rotatably disposed on the mount base about a second axis not parallel to the first axis. The main body has a first surface, a second surface, and an accommodating space. The first surface is located closer to the rotatable connector than the second surface. The accommodating space extends to the second surface from the first surface. At least part of the mount base is located in the accommodating space.Type: GrantFiled: March 22, 2021Date of Patent: October 3, 2023Assignee: WISTRON CORP.Inventors: Miaochun Tang, Ji Tao Li
-
Patent number: 11777238Abstract: A receptacle assembly is configured to be disposed on a circuit board and to receive a pluggable module and includes a cage member and a connector. The cage member includes a housing portion and at least one fin portion. The housing portion defines an accommodation space and an insertion hole in fluid communication with the accommodation space. The insertion hole is located at one end of the accommodation space. The fin portion is integrally formed with the housing portion and extends outwardly from an outer surface of the housing portion. The connector is located at another end of the accommodation space. The insertion hole is configured for an insertion of the pluggable module into the accommodation space and the connector is configured to be electrically connected to the pluggable module.Type: GrantFiled: July 22, 2021Date of Patent: October 3, 2023Assignee: WISTRON CORP.Inventor: Yi-Hsuan Chueh