Abstract: An amplifying circuit and a rectifying antenna are provided. The amplifying circuit includes: a first rectifying circuit, configured to output a first direct current signal according to a first alternating current signal; a second rectifying circuit, configured to output a second direct current signal according to a second alternating current signal; a differential amplifying circuit, configured to receive the first direct current signal and the second direct current signal, amplify a difference between the first direct current signal and the second direct current signal, and output an amplified difference between the first direction current signal and the second direct current, the first direct current signal and the second direct current signal have directions opposite to each other.

Abstract: The present disclosure provides a glass assembly, a manufacturing method thereof and a glass window. The glass assembly includes: a first glass plate and a second glass plate disposed opposite to each other, wherein inert gas is filled between the first glass plate and the second glass plate; a first electrode and a second electrode disposed between the first glass plate and the second glass plate, the inert gas is transformed into plasma in the case where an electric field is generated using the first electrode and the second electrode.

Abstract: A frequency tunable antenna includes a first substrate and a second substrate that are disposed opposite to each other, a second electrode disposed on a side of the second substrate close to the first substrate, a first electrode disposed on a side of the first substrate close to the second substrate, and a liquid crystal layer disposed between the second electrode and the first electrode. The second electrode and the first electrode are configured to adjust transmitting and receiving frequencies of the frequency tunable antenna by controlling an alignment manner of liquid crystals of the liquid crystal layer.

Abstract: The present disclosure relates to the field of display technology, and provides a display panel and a display assembly. The display panel includes a front surface, a back surface arranged opposite to the front surface, and a side surface between the front surface and the back surface. The front surface includes a display region. At least one first clamping structure is arranged at the side surface of the display panel. The first clamping structure includes a first protrusion and a first elastic structure, and the first protrusion is arranged on the corresponding first elastic structure.

Abstract: A display device includes a frame, a display module is provided in the frame, a plurality of press sheets for fixing the display module are provided around the display module. Each press sheet is provided with a positioning part which limits a position of the press sheet in a direction parallel to a display surface of the display module.

Abstract: The present disclosure provides a monitoring method, a monitoring device and a monitoring server. The monitoring method includes: acquiring physical sign information of a user; determining whether a physical sign of the user is in an abnormal state based on the physical sign information; acquiring first physical symptom information of the user in response to the physical sign of the user being in the abnormal state; and transmitting the physical sign information and the first physical symptom information to a monitoring server to determine a health status of the user.

Abstract: The present disclosure provides a glass assembly, a manufacturing method thereof and a glass window. The glass assembly includes: a first glass plate and a second glass plate disposed opposite to each other, wherein inert gas is filled between the first glass plate and the second glass plate; a first electrode and a second electrode disposed between the first glass plate and the second glass plate, the inert gas is transformed into plasma in the case where an electric field is generated using the first electrode and the second electrode. The present disclosure can realize switching of the electromagnetic shielding function according to the user's demand in a space limited environment.

Abstract: The present disclosure discloses a smart water dispenser and a control method thereof. The smart water dispenser includes: an electronically controlled switch for starting adding water to a cup when it is turned on and stopping adding water when it is turned off; a cup detection module for detecting a cup placed under an outlet of the smart water dispenser; and a water level detection module for detecting a water level of water in the cup when the water is being added to the cup under the outlet.

Abstract: An antenna includes: a first substrate and a second substrate; a first antenna electrode is disposed on a side of the first substrate away from the second substrate; a second antenna electrode is disposed on a side of the second substrate away from the first substrate and a microstrip line is disposed on a side of the second substrate close to the first substrate; a liquid crystal layer is disposed between the first substrate and the second substrate; at least one drive electrode assembly is disposed between the first substrate and the second substrate. The at least one drive electrode assembly is configured to achieve impedance matching of the antenna by controlling liquid crystal molecules of the liquid crystal layer to deflect.

Abstract: A display panel, including first and second substrates assembled into a cell, a transparent medium provided therebetween, and charged light-absorbing particles mixed in the transparent medium. The first substrate includes a first base body and a total internal reflection structure, and a refractive index of the transparent medium is smaller than each of refractive indexes of the total internal reflection structure and the light-absorbing particles. Each pixel unit of the display panel is provided with plural electrode walls therein, the plural electrode walls in each pixel unit include first and second electrode walls. In a direction parallel to the display panel, the first electrode walls and the second electrode walls are provided alternately and wall surfaces thereof are opposite to each other, and electrode walls arranged opposite to each other are provided with a part of the total internal reflection structure therebetween.

Abstract: A frame includes a first frame, a back case and a second frame. The first frame includes a first frame plate and a first frame wall, the back case includes a back case plate and a back case wall, the second frame includes a second frame plate and a second frame wall, and the second frame surrounds the first frame and the back case. The second frame plate is located on a side of the first frame plate facing away from the back case plate, and the first frame wall is protruded from a surface of the first frame plate facing towards the back case plate, the back case wall is protruded from a surface of the back case plate facing towards the first frame plate, and the second frame wall is protruded from a surface of the second frame plate facing towards the first frame plate.

Abstract: A phase shifter and a method for operating the same, an antenna and a communication device are provided. The phase shifter includes: a first substrate and a second substrate opposite to each other; a dielectric layer between the first substrate and the second substrate; a first electrode on a side of the first substrate proximal to the second substrate; a second electrode on a side of the second substrate proximal to the first substrate; and a ground electrode on a side of the second substrate distal to the first substrate. The dielectric layer includes liquid crystal molecules, and the first electrode and the second electrode are configured to control rotation of the liquid crystal molecules according to different voltages respectively received by the first electrode and the second electrode.

Abstract: The present disclosure relates to the field of display technology, and provides a display panel and a display assembly. The display panel includes a front surface, a back surface arranged opposite to the front surface, and a side surface between the front surface and the back surface. The front surface includes a display region. At least one first clamping structure is arranged at the side surface of the display panel. The first clamping structure includes a first protrusion and a first elastic structure, and the first protrusion is arranged on the corresponding first elastic structure.

Abstract: A wearable tactile navigation device and method. The wearable tactile navigation device includes a tactile navigation actuator. The tactile navigation actuator includes a feedback contact and is configured to control the feedback contact based on a direction indication signal to generate a tactile signal having a direction indication. A direction indicated by the tactile signal substantially coincides with a suggested moving direction provided to a user of the wearable tactile navigation device.

Abstract: A housing and an electronic apparatus having the housing are disclosed. The housing includes a shielding component and an insulating component fixedly connected with the shielding component; the insulating part is configured to arrange an antenna.

Abstract: The present disclosure discloses a multidimensional scene data generating device and method based on a digitized work, which can acquire a digitized work; match, according to the acquired digitized work, corresponding multidimensional information data from a prestored multidimensional information database; and generate, according to the determined multidimensional information data, multidimensional scene data corresponding to a multidimensional scene to be presented.

Abstract: A digital work generating device, a digital work generating method and a computer-readable storage medium are provided. The digital work generating device includes: an obtaining unit configured to obtain presetting information and an initial content of the digital work; a generating unit configured to generate at least one partial content of the digital work according to the initial content and the presetting information; and a processing unit configured to process the initial content and the at least one partial content to generate the digital work.

Abstract: A 3D display control system and method are provided. The system includes: a display module, including a plurality of pixel units; an eye position detection device, configured to detect first position moving information and second position moving information; and a lens plate, located at a light emergent side of the display module, and configured to generate a plurality of first lens equivalent units and a plurality of second lens equivalent units, wherein at least one pixel unit directly below each first lens equivalent unit forms a first pixel unit group, and each first lens equivalent unit is configured to redirect light from the first pixel unit group directly therebelow toward a first position.

Abstract: The present disclosure provides a mobile device and an anti-theft method thereof, which relates to the technical field of mobile communication. The anti-theft method of the mobile device includes: detecting a motion parameter of the mobile device, when a distance change relationship between the mobile device and a detected target object satisfies a preset rule; comparing the motion parameter of the mobile device with a standard parameter pre-stored in the mobile device, to judge whether the motion parameter exceeds a threshold range; and triggering the mobile device to sound an alarm when the motion parameter exceeds the threshold range.

Abstract: A frequency tunable antenna includes a first substrate and a second substrate that are disposed opposite to each other, a second electrode disposed on a side of the second substrate close to the first substrate, a first electrode disposed on a side of the first substrate close to the second substrate, and a liquid crystal layer disposed between the second electrode and the first electrode. The second electrode and the first electrode are configured to adjust transmitting and receiving frequencies of the frequency tunable antenna by controlling an alignment manner of liquid crystals of the liquid crystal layer.