Getac Technology Patente

The authorization method for an electronic device comprises to receive and store a first encrypted password generated by a remote device performing an irreversible operation on a first dynamic password, to receive an input password in response to a power-on command, to perform an irreversible operation on the input password to generate a second encrypted password, and to compare the first encrypted password and the second encrypted password. When the first encrypted password is same as the second encrypted password, the electronic device is started to complete a startup procedure and the remote device updates the first dynamic password to a second dynamic password.

The dynamic test environment configuration method, comprising: in response to an update command, reading update information deployed according to the update command; encoding a content of the update information to generate an encrypted image; releasing the encrypted image to a device under test; decoding the encrypted image by the device under test to obtain the content of the update information; and configuring a test environment of the device under test according to the content of the update information to execute a test process.

A bracket includes a pivot portion and a supporting portion. The pivot portion is rotatably coupled to a side surface of a housing of an electronic device. The supporting portion is coupled to the housing through the pivot portion. The supporting portion has a first portion, a second portion, and a third portion. The first portion is connected to the pivot portion. The second portion connects the first portion and the third portion. When the supporting portion is at a folded position relative to the housing, the first portion is on the side surface of the housing, and the third portion is on a back surface of the housing.

An electronic device includes a chassis, a mechanical stress or strain sensor and a controller. The chassis includes an engaging structure. The mechanical stress or strain sensor is disposed in the chassis and is positioned corresponding to the engaging structure. The mechanical stress or strain sensor is configured to provide a sensing signal indicative of a deformation degree of the engaging structure. The controller is electrically coupled to the mechanical stress or strain sensor. The controller is configured to receive the sensing signal and, based on the sensing signal, determine whether the electronic device is connected to a docking station.

The present disclosure provides an electronic device, which includes a circuit board and an antenna signal processing device. A metal layer of an upper surface of the circuit board forms at least one printed antenna. The antenna signal processing device is mounted on the circuit board. The antenna signal processing device is electrically connected to the at least one printed antenna through the circuit board.

An antenna module includes multiple frame sections and at least one antenna structure. The antenna structure is connected with the frame sections. The antenna structure is located at a corner of the antenna module and includes at least three branches, and the branches extend along a first direction, a second direction, and a third direction that form the corner.

A method for establishing a tire information recognition model, a tire information recognition method, and a tire information recognition system (100). In the method for establishing the model, images of tire side surfaces taken from various angles are obtained for creating a tire image training dataset. Positions of the tires (200) are identified from each of the images, and a tire image (60) can be segmented from the images for generating a tire image set. A fixed tire image set is obtained through geometry fixing. An object detection model is used to detect objects in each of the images in the fixed tire image set. Multiple regions of interest can be created in each of the images, and the regions of interest are labeled so as to form a labeled tire image training dataset used to train the object detection model in order to establish the tire information recognition model.

The network communication method is used for a console to communicate with a plurality of devices. The plurality of devices have a first network communication protocol address. The network communication method includes sending a first request according to the first network communication protocol address; receiving a first reply message replied by each of the plurality of devices in response to the first request, wherein the first reply message of each of the plurality of devices includes a second network communication protocol address of each of the plurality of devices; and communicating with each of the plurality of devices according to the second network communication protocol address of each of the plurality of devices.

An electronic device includes an antenna, a radio frequency transmitter module, a camera, memories and a processing circuit. The radio frequency transmitter module transmits a radio signal at a transmission power level through the antenna. The processing circuit accesses data and instructions stored in the memories to perform the following steps. Perform scene detection on at least one image to obtain scene information. Determine whether to switch an operation mode to a handheld mode according to the scene information. If the operation mode is switched to the handheld mode, following steps are performed. Perform human body detection on the image to obtain human detection information. Estimate at least one handheld position according to the human detection information. Determine whether the handheld position is adjacent to the antenna. If the handheld position is adjacent to the antenna, the transmission power level is decreased.

A camera (C) and a heat shield (H) thereof. The camera (C) includes a first housing (100), a second housing (200), and a heat shield (H). The heat shield (H) is mounted on the first housing (100). The heat shield (H) includes a casing body (10) and a latch abutting member (20). The casing body (10) includes two openings (11), a circumferential wall (12), and two limiting portions (13). The two openings (11) are formed on two opposite ends of the circumferential wall (12). The two limiting portions (13) are arranged on two opposite sides of the circumferential wall (12). The circumferential wall (12) and the two limiting portions (13) jointly define an accommodating space (CP). The latch abutting member (20) is disposed on one of the two opposite ends of the circumferential wall (12) and positioned near one of the two openings (11).

A printed circuit board assembly includes a circuit board, a heater resistor and a switch. The circuit board includes a component layer, a signal layer, a conductive layer and a conductive via. The component layer includes a mounting area for mounting a component. The signal layer includes first and second traces. The conductive layer is disposed between the component layer and the signal layer. The component layer includes a conductive pattern. The conductive via connects the first trace to the conductive pattern. The heater resistor includes a first terminal electrically connected to the first trace and a second terminal electrically connected to the second trace. The conductive pattern, the conductive via, the first trace, the heater resistor, the switch and the second trace are electrically connected in series between a power supply voltage terminal and a ground terminal.

A heat dissipation module (30) includes a diversion case (33) and a fan (31). The diversion case (33) includes an input section (331), an output section (332), and a connecting section (333) that connects the input section (331) and the output section (332), where an angle is defined between an extending direction of the input section (331) and an extending direction of the output section (332), and an end of the input section (331) away from the connecting section (333) and an end of the output section (332) away from the connecting section (333) are respectively inclined relative to the connecting section (333). The fan (31) is accommodated in the connecting section (333). An electronic device assembly includes an expansion component (E1) and the heat dissipation module (30).

A software activation method includes the following steps. An installation program created according to a stock keeping unit of an application program in a current order from a customer is obtained by an activation server, and the installation program and an enabling program are provided. The installation program is executed by a user device to install or update the application program, and after completing installation of the installation program, the activation server performs the following steps. A plurality of device serial numbers included in a past purchase order from the customer are obtained. Device information of the user device is verified according to the device serial numbers. When the verification passes, a license key is provided to the user device. The execution for the application program in the user device is activated based on the license key.

A method of operating a barcode scanner includes: capturing an image by an image capturing device, the image including a barcode, and the image capturing device having a first focal length, wherein the image capturing device is configured to auto-focus on the image; adjusting the first focal length of the image capturing device to a second focal length different from the first focal length; scanning the barcode in the image; and fixing the second focal length until a time interval is exceeded.

A radio-frequency switching circuit includes a first antenna, a second antenna, a power divider, and a frequency dividing unit. The first antenna is adjacent to a radio-frequency interference source. The second antenna is disposed outside an interfering range of the radio-frequency interference source. A first input port and a second input port of the power divider are respectively coupled with the first antenna and the second antenna. The frequency dividing unit is coupled with an output port of the power divider. In this way, the radio-frequency still works efficiently under the effect of radio-frequency interference.

A radio frequency front-end circuit includes a first diplexer, an extractor, and a second diplexer. First diplexer is coupled to an antenna for receiving a radio frequency signal and configured to separate radio frequency signal into a first signal within low, mid andhigh bands of a wireless wide area network and a second signal within an ultra-high band of WWAN. Extractor is coupled to first diplexer. Extractor includes two band pass filters and a band rejection filter. Two band pass filters are configured to extract two global navigation system signals within two global navigation system bands from first signal. Band rejection filter is configured to allow a third signal within the mid and high bands of WWAN in first signal to pass. Second diplexer is coupled to first diplexer and extractor and configured to combine second and third signals into a WWAN signal.

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An electronic device includes: a casing, including a first side surface and a second side surface parallel to each other; a positioning column, including a first end portion and a second end portion having a first plane and a first convex portion; and an operating member, assembled on the casing and corresponding to the positioning column, and including a push portion having a second plane and a second convex portion. When the operating member is at a first position, the first convex portion correspondingly presses against the second plane, the second convex portion correspondingly presses against the first plane, and the first end portion is accommodated in the casing. When the operating member is at a second position, the first convex portion correspondingly presses against the second convex portion, and the first end portion protrudes from the first side surface of the casing.

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