Abstract: A keyboard file verification method based on image processing comprises controlling a processor to perform following operations: obtaining a keyboard file; generating, according to the keyboard file, a search index and a feature image; obtaining a template image from a template database according to the search index; performing a calibration operation according to the feature image, wherein the calibration operation comprises: adjusting a resolution of the feature image according to a resolution of the template image; performing a shifting operation according to the feature image, to generate a plurality of candidate images; and comparing a key block of each of the plurality of candidate images with a key block of the template image to generate a difference map and a comparison result.

Abstract: A device of updating library required by a testing program for testing and a method thereof are disclosed. A system configuration file of an old testing device is modified to make the old testing device enter a testing mode when booting, so that library supporting the testing program of an application is updated in the testing mode; when the application is executed, the testing program is connected to the to-be-tested device for performing testing, so that the old testing device can be updated through network without dedicated hardware, and the technical effect of reducing the time and labor cost for updating the old testing device can be achieved.

Abstract: A violation inspection system based on visual sensing of a self-driving vehicle and a method thereof are disclosed. The violation inspection system receives traffic images captured by the self-driving vehicle, identifies image objects by artificial intelligence, continuously detects a movement status of each of the image objects, to generate image object dynamics; when the image object matches one of a trigger object factor and an association object factor, the image object and the image object dynamics thereof are inputted to an AI-based situation recognition model, to output a current situation, and when the current situation matches a violation situation template, the image objects corresponding to the trigger object factor and the association object factor corresponding to the violation situation template, and a violation item are outputted, so as to achieve the technical effect of improving accuracy and diversity in violation behavior determination.

Abstract: A system of performing boundary scan test on pin through test point and a method thereof are disclosed. When an under-test pin of a target connector is determined to be unable to perform a boundary scan test, a test point connected to and closest to the under-test pin is searched, a test signal is transmitted to a target connector, a result signal from the target connector in response to the test signal is received, an expected result and the result signal are compared to generate a test result, so that a boundary scan function can be applied to test a connector of a computer product, to achieve the technical effect of providing a better test range and a better test coverage to improve test efficiency and reduce test cost, compared to conventional boundary scan test.

Abstract: To predict a temperature of a chip of a PCIe card of a server, use a gated recurrent unit of a recurrent neural network to define a temperature prediction model for the chip, collect training data of the temperature prediction model according to mutual response changes of control variables, use the training data to train the temperature prediction model to obtain a training result close to a measured temperature of the chip and evaluate the training result to obtain features that best reflect the temperature change of the chip, perform an error analysis on the training result to obtain a set of key features from the features, form a temperature predictor according to the set of key features and the temperature prediction model, and generate a predicted temperature of the chip by the temperature predictor.

Abstract: The present disclosure proposes an electromagnetic susceptibility (EMS) testing method based on computer-vision. The method includes a training stage and a testing stage. During the training stage, the electronic device receives a testing data and the monitor displays a first picture. A camera captures the first picture to generate a template video. The processor generates a plurality of template images at least according to the template video. During the testing stage, an antenna emits an interference signal to the electronic device. The electronic device receives the testing data and the monitor displays a second picture. The camera captures the second picture to generate a testing video. The processor generates a testing image according to the testing video and calculates a difference ratio between the testing image and each template image. The processor sends an alert signal when the difference ratio is greater than a threshold.

Abstract: A Bluetooth communication circuit, comprising: a microcontroller for providing a Bluetooth signal; a surface acoustic wave filter signally connected to the surface acoustic wave filter; an antenna component signally connected to the surface acoustic wave filter; a first matching inductor, with one end connected between the microcontroller and the surface acoustic wave filter and with another end connected to a common ground; and a second matching inductor, with one end connected between the surface acoustic wave filter and the antenna assembly and with another end connected to the common ground.

Abstract: A video transcoding card includes a first transcoding assembly and a second transcoding assembly. The first transcoding assembly includes a first circuit board, first transcoding boards, and a first main electrical connector. The first transcoding boards and the first main electrical connector are disposed on the first circuit board and are electrically connected to the first circuit board. The second transcoding assembly includes a second circuit board, second transcoding boards and a second main electrical connector. The second transcoding boards and the second main electrical connector are disposed on the second circuit board and are electrically connected to the second circuit board. The first main electrical connector and the second main electrical connector are connected to each other, and the second transcoding boards are electrically connected to the first circuit board via the second circuit board, the second main electrical connector, and the first main electrical connector.

Abstract: This invention provides a box for accommodating capacitor including bottom plate, two first side plates, two second side plates, fixed engagement structure and movable engagement structure. First side plates are disposed opposite to each other. Second side plates are disposed opposite to each other. Side plates are respectively connected to a plurality of side edges of bottom plate so that bottom plate and side plates together form accommodation space. Fixed engagement structure and the movable engagement structure are respectively connected to first side plates. Fixed engagement structure and movable engagement structure are located at a side of accommodation space that is located farthest from bottom plate. Movable engagement structure includes cantilever part and engagement part. Cantilever part is connected to one of first side plates. Engagement part protrudes from movable end part of cantilever part.

Abstract: The present disclosure provides a method and a system for building a detection model based on a standard value to confirm a soldering status. The present disclosure generates the solder joint classification based on the standard value data, and uses the detection model to analyze whether the second solder joint data generated by detecting the PCB has poor soldering conditions after building the detection model based on the first solder joint data corresponding to the solder joint included in the solder joint classification, thereby achieving the technical effect of reducing the number of solder joints that are misjudged as poor soldered and shortening the time required for manual re-judgment.

Abstract: A processing element array includes N processing elements (PE) arranged linearly, N?2, and an operating method of the PE array includes: performing a first data transmission procedure, where an initial value of I is 1 and the first data transmission procedure includes: operating, by an ith PE, according to a first datum stored in itself, and sending the first datum to other PEs for their operations, adding 1 to I when I<N, and performing the first data transmission procedure again, performing a second data transmission procedure when I is equal to N, which includes: operating, by the Jth PE, according to a second datum stored in itself, and sending the second datum to other PEs for their operations, reducing J by 1 when J>1 and the (J?1)th PE has the second datum, and performing the second data transmission procedure again.

Abstract: A creating method of a classification model about a hard disk efficiency problem comprising: by an analyzing device, performing: obtaining a plurality of pieces of measurement data of a plurality of hard disk devices each of which comprises a plurality of values of a plurality of vibration parameters; binarizing the plurality of pieces of measurement data based on a plurality of preset conditions respectively corresponding to the plurality of vibration parameters; and obtaining the classification model about the hard disk efficiency problem based on the plurality of pieces of binarized measurement data and a decision tree algorithm.

Abstract: A display device includes a display module and a camera module. The camera module includes a first housing, a second housing and a camera unit. The first housing is movably disposed on the display module. The second housing is separably connected to the first housing. The camera unit is disposed on the second housing. The second housing is able to move with the first housing in relative to the display module, such that the camera unit is exposed from the display module or hidden in the display module. When the second housing is separated from the first housing, the second housing is able to rotate in relative to the first housing, so as to adjust an orientation of the camera unit.

Abstract: A wireless charging module is configured to be disposed on a circuit board. The wireless charging module includes a frame, a wireless communication antenna board, and a charging coil. The frame has a plurality of first assembly parts and a plurality of second assembly parts. The plurality of first assembly parts are configured to be mounted on the circuit board. The wireless communication antenna board is mounted on the plurality of second assembly parts. The charging coil is located between the frame and the wireless communication antenna board.

Abstract: A hard disk supporting structure is provided. The hard disk supporting structure includes a hard disk rack, a telescopic connecting rod, and a motor. The hard disk rack is for disposing at least one hard disk. An end of the telescopic connecting rod is connected to a rear end of the hard disk rack. The motor is connected to the other end of the telescopic connecting rod through a transmission mechanism; the motor drives the telescopic connecting rod to extend or retract through the transmission mechanism, to drive the hard disk rack to move back and forth. The present disclosure can automatically move the hard disk rack back and forth through a structure with automatic telescopic function, which saves labor, and improves efficiency.

Abstract: A one-to-many communication circuit includes a recommended standard 232 signal transceiver, a main controller area network transceiver, and a plurality of subordinate controller area network transceivers. The recommended standard 232 signal transceiver is used to receive a control signal from a main controller and convert the control signal into a first signal conforming to the recommended standard 232 communication protocol. The main controller area network transceiver is used to convert the first signal into a second signal conforming to the controller area network communication protocol. And each of the plurality of subordinate controller area network transceivers is used to convert the second signal into a third signal conforming to the recommended standard 232 communication protocol.

Abstract: A cooling system includes a tank, a heat exchanger, a separation tank, a first tube, a second tube, a third tube, a gas storage device, a fourth tube, a first valve, a second valve and a third valve. A heating element is immersed in a dielectric liquid in the tank. The heat exchanger condenses dielectric vapor of the dielectric liquid. The separation tank is used for a separation operation. The first tube is connected to the tank and the heat exchanger. The second tube is connected to the heat exchanger and the separation tank. The third tube is connected to the separation tank and the tank. The gas storage device stores the dielectric vapor. The fourth tube is connected to the gas storage device and the separation tank.

Abstract: A dummy dual in-line memory module (DIMM) testing system based on boundary scan interconnect and a method thereof. A dummy dual in-line memory module functioning normally is used as a test fixture, a dummy dual in-line memory module under test is served as an unit under test (UUT), and the test fixture and the unit under test are inserted into a test device to electrically connect to each other, so that the test access port (TAP) device can perform boundary scan to control the test fixture to test the unit under test through signal pins, and check a test result based on a data signal collected from at least one boundary scan register. Therefore, the effect of improving testing convenience of the dummy DIMM can be achieved.

Abstract: A fan control system for use in a server system is disclosed. The fan control system includes a first monitoring and protection chip, a second monitoring and protection chip, a switch, a plurality of fans and a complex programmable logic device (CPLD). In a shutdown state of the server system, the switch is switched under control of the CPLD so that the fans are connected to the second monitoring and protection chip, receive standby power therefrom and run at a standby power level. When the server system is switched to a working state, the switch is switched under control of the CPLD so that the fans are connected to the first monitoring and protection chip, receive operating power therefrom and run at a higher working power level. This design can address different heat dissipation needs of various applications.

Abstract: A multi-shot moulding part structure includes a first structural part, an ink decoration layer, and a second structural part. The first structural part has a first area surface, a second area surface, and a joining surface located on the second area surface. The joining surface is non-parallel to the second area surface. The ink decoration layer is spread on the first area surface and the second area surface, but not on the joining surface. The second structural part is combined with the first structural part and covers the second area surface. The second structural part touches the joining surface. By the second structural part touching the joining surface of the first structural part that is not coated with the ink decoration layer, the structural bonding strength between the first structural part and the second structural part is enhanced.