Abstract: An antenna impedance matching design circuit includes a load circuit, a filter circuit and a matching circuit which are connected to each other. The load circuit is connected to one end of the filter circuit for connecting a near field communication chip, and the matching circuit includes a plurality of capacitors.

Abstract: The disclosure provides a pixel driving method, a pixel driving circuit and a display device.

Abstract: The present disclosure provides a translation pen, including: a body mechanism; a display mechanism; a rotation mechanism including first rotation assembly and second rotation assembly, where an axial direction of rotating shaft of second rotation assembly is the same as an axial direction of body mechanism, an axial direction of rotating shaft of first rotation assembly is intersected with the axial direction of the rotating shaft of the second rotation assembly, and the rotation mechanism is configured to: allow the display mechanism to rotate along the rotating shaft of the first rotation assembly, and allow the display mechanism to rotate along the rotating shaft of the second rotation assembly; a camera mechanism where the camera mechanism in second state is located outside the body mechanism; and a pen head mechanism connected to the body mechanism, where the camera mechanism in the second state is arranged toward the pen head mechanism.

Abstract: Disclosed are a system and method for detecting a vulnerability of an Internet of Things in Power Systems (IOTIPS) protocol based on fuzz testing. The system includes: a protocol configuration module configured to configure a protocol to be detected and a data frame of the protocol to be detected; a sample generation module configured to: after loading the protocol and the data frame configured by the protocol configuration module, configure a mutation strategy based on the loaded protocol, and generate a test sample based on the configured mutation strategy; and an execution monitoring module configured to transfer the test sample generated by the sample generation module to a device to be detected for testing, perform link management and test execution, store a test result, and generate a detection report.

Abstract: A pressurized treatment gas supply device has a lower enclosure and an upper enclosure. The air outlet is formed by part of the upper enclosure and lower enclosure and the gas outlet direction is tangent to the outer surface of the enclosure. The lower enclosure is has an annular wall and an outer wall. The space between the outer wall and the upper enclosure wall forms a gas path leading to the gas outlet. A motor is located on the inner side of the lower enclosure. The output shaft end of motor is arranged on the lower enclosure and output shaft of the motor is connected to an impeller. An gas inlet structural member is arranged on the lower enclosure, the end that opposite to impeller is axial air inlet end. The noise silencing chamber is formed between the top of air inlet structural member and the annular frame.

Abstract: The disclosure provides a pixel driving method, a pixel driving circuit and a display device.

Abstract: Provided is a display device, including: a display panel and a drive mainboard. The drive mainboard includes a first processor and a second processor. The second processor is electrically connected to the first processor and the display panel. The first processor is configured to acquire data of an image changed portion in response to a control instruction and output the data of the image changed portion to the second processor. The control instruction is issued for controlling a partial change of an image displayed on the display panel. The second processor is configured to output N slave input signals to the display panel. The N slave input signals carry the data of the image changed portion, wherein N is a positive integer greater than 1. The display panel is configured to perform partial image refresh based on the data of the image changed portion.

Abstract: An antenna impedance matching design circuit includes a load circuit, a filter circuit and a matching circuit which are connected to each other. The load circuit is connected to one end of the filter circuit for connecting a near field communication chip, and the matching circuit includes a plurality of capacitors.

Abstract: Disclosed are a system and method for detecting a vulnerability of an Internet of Things in Power Systems (IOTIPS) protocol based on fuzz testing. The system includes: a protocol configuration module configured to configure a protocol to be detected and a data frame of the protocol to be detected; a sample generation module configured to: after loading the protocol and the data frame configured by the protocol configuration module, configure a mutation strategy based on the loaded protocol, and generate a test sample based on the configured mutation strategy; and an execution monitoring module configured to transfer the test sample generated by the sample generation module to a device to be detected for testing, perform link management and test execution, store a test result, and generate a detection report.

Abstract: The present application relates to a technical field of a balancing scooter, particularly discloses an auxiliary riding device, a balancing scooter and an auxiliary riding method for the balancing scooter. The auxiliary riding device includes a mounting base, a stop block, a braking mechanism and an auxiliary mechanism; the auxiliary mechanism includes a swinging arm rotatably connected to the mounting base and an auxiliary member connected to the swinging arm; the swinging arm has a released state and a contraction state; the stop block has a locked state engaged with the swinging arm and an unlocked state separated from the swinging arm.

Abstract: A microfluidic chip and a driving method thereof are provided. The microfluidic chip includes a base substrate, a driving circuit array, a first decoding circuit, and a second decoding circuit, the driving circuit array, the first decoding circuit, and the second decoding circuit are all integrated on the base substrate; the first decoding circuit is configured to generate and output a target scan driving signal to the driving circuit array; the second decoding circuit is configured to generate and output a target driving voltage signal to the driving circuit array; and the driving circuit array is configured to control an operation of a liquid droplet over the driving circuit array based on the target scan driving signal and the target driving voltage signal.

Abstract: Disclosed is a method for converting image data. The method includes: acquiring image data of a target image, wherein the image data includes first pixel values of m pixels in the target image, each of the first pixel values includes a first color value of at least one color channel, the first color value being within a target color value interval of the at least one color channel; dividing the target color value interval into n color value partitions; determining a color value partition where the first color value falls from the n color value partitions; and converting the first color value into a second color value according to a position of the first color value in the color value partition, the number of bits occupied by the second color value being less than the number of bits occupied by the first color value.

Abstract: This application provide a refrigerant thermal management module and a thermal management system. Components in the refrigerant thermal management module are centrally arranged, so that a pipeline connected between the components is shortened and a refrigerant flow resistance is reduced, improving working performance of a refrigerant loop. In addition, a platform-based design is implemented through modular design. In addition, a plate heat exchanger in the refrigerant loop is used to absorb heat from a coolant loop in a vehicle function module, to implement a function of cooling the vehicle function module; and a condenser in the refrigerant loop is used to release heat to the coolant loop of the vehicle function module, to implement a function of heating the vehicle function module. Regardless of whether the vehicle function module needs to be heated or cooled, refrigerant flows in the refrigerant thermal management module keep a same direction of circulation.

Abstract: A display device and a driving method are provided. The display device includes a display panel and a control IC. The display panel includes a plurality of light-emitting elements. The control IC is configured to control the plurality of light-emitting elements to be turned on at a first frequency so as to display display-related data, and control at least two light-emitting elements of the plurality of light-emitting elements to be turned on and off at a second frequency greater than the first frequency so as to transmit visible light data.

Abstract: A driving method for a digital microfluidic chip, the digital microfluidic chip including a first electrode and a second electrode that are adjacent, the driving method including: applying a first driving signal to the first electrode and a second driving signal to the second electrode, wherein an applying period of the first driving signal and an applying period of the second driving signal are mutually staggered, and a total time length of the applying period of the first driving signal is less than a total time length of the applying period of the second driving signal.

Abstract: Disclosed are a backlight module, a control method therefor and a display device, a driving method therefor. A backlight source is divided into light-emitting areas, and a current control circuit for driving the light-emitting area to emit light is configured for each light-emitting area. The light-emitting areas in the backlight module are arranged in one-to-one correspondence to the current control circuits.

Abstract: A driving method for a digital microfluidic chip, the digital microfluidic chip including a first electrode and a second electrode that are adjacent, the driving method including: applying a first driving signal to the first electrode and a second driving signal to the second electrode, wherein an applying period of the first driving signal and an applying period of the second driving signal are mutually staggered, and a total time length of the applying period of the first driving signal is less than a total time length of the applying period of the second driving signal.

Abstract: A display device and a driving method are provided. The display device includes a display panel and a control IC. The display panel includes a plurality of light-emitting elements. The control IC is configured to control the plurality of light-emitting elements to be turned on at a first frequency so as to display display-related data, and control at least two light-emitting elements of the plurality of light-emitting elements to be turned on and off at a second frequency greater than the first frequency so as to transmit visible light data.

Abstract: The present disclosure provides a sub-pixel unit, a display panel, a display apparatus, and a driving method of the display apparatus, which belongs to the field of display technology. The sub-pixel unit includes a plurality of sub-pixels; any of the sub-pixels includes a display module, a control module, and a driving module; wherein the control module is connected to a second gate line, a data line, a first voltage end and a first node, and configured to receive a data signal on the data line under control of a signal on the second gate line, and control one of the data line and the first voltage end to be connected to the first node according to the received data signal; and the driving module is connected to a first gate line, the first node and the display module, and configured to drive the display module according to a signal on the first node under control of a signal on the first gate line.

Abstract: Disclosed are a backlight module, a control method therefor and a display device, a driving method therefor. A backlight source is divided into light-emitting areas, and a current control circuit for driving the light-emitting area to emit light is configured for each light-emitting area. The light-emitting areas in the backlight module are arranged in one-to-one correspondence to the current control circuits.