Abstract: Provided are a clamping force measurement system and method for a head-mounted device. The clamping force measurement system for a head-mounted device includes a pressure sensing module and a measurement module. The measurement module includes at least two measurement device and at least one gas guide device. A measurement device includes at least one hollow compressible unit. The measurement device is configured to discharge gas when the volume of the measurement device is deformed during extrusion. A first end of a gas guide device is in communication with a measurement device. A second end of the gas guide device is in communication with the pressure sensing module to transmit the gas to the pressure sensing module. The pressure sensing module is configured to determine the clamping force of the head-mounted device according to the pressure value of the gas.

Abstract: A wireless charging apparatus includes a housing, a base, a first drive assembly, a second drive assembly and a charging coil. The housing is provided with a load-bearing cover plate, and the load-bearing cover plate is configured to carry a device to be charged. The base is disposed within the housing. The first drive assembly is disposed on the base. The second drive assembly includes a drive bracket and a moving member, the drive bracket is disposed at an output end of the first drive assembly, the output end of the first drive assembly is capable of performing a rotary motion, and the moving member is capable of performing a linear motion along an extension direction of the drive bracket. The charging coil is disposed in the moving member.

Abstract: The present disclosure discloses a simulating interface system, which is assembled with an electronic device and has an interface module and a simulating module. The interface module is connected with an external electronic device, and receives connection signals from the external electronic device; and the simulating module is connected with the interface module, and has a simulating unit and a management unit, wherein the simulating unit is used to simulate a use authority of the electronic device, and the management unit adjusts the use authority to provide to the external electronic device based on the connection signals. The simulating unit analogizes the use authority of the electronic device, and the management unit adjusts the use authority to provide to the external electronic device based on the connection signals from the external electronic device, so as to achieve effective protection.

Abstract: Provided are a shielding module for wireless charging and a wireless charging apparatus, which belong to the field of wireless charging technology. The shielding module for wireless charging includes a tray, a plurality of ferrites and a colloid, where the tray has a bottom wall and an annular sidewall connected to an edge of the bottom wall, the sidewall and the bottom wall form an accommodation groove therebetween, the plurality of ferrites are arranged in the accommodation groove and completely accommodated in the accommodation groove, the colloid is filled in the accommodation groove in a potting manner and filled between the ferrites and the bottom wall, and the tray and the ferrites are integrally formed through the colloid.

Abstract: Disclosed in the embodiments of the present disclosure are an antenna assembly and a communication terminal, where a layout region is arranged at an edge position on a base frame, and a radiation pattern and a parasitic branch are arranged together on the layout region. Thus, in an aspect, when the communication terminal is assembled, it is convenient to observe the connection between a feed point and a ground point of the antenna assembly, thereby improving the assembly efficiency of the communication terminal. In another aspect, a parasitic branch is arranged near a second branch, so that the antenna has a larger bandwidth in a high frequency band. In yet another aspect, configuring a shape of a first slot, a second slot, and the parasitic branch enables direct adjustment to a resonance frequency of the antenna, which improves the adaptability of the antenna to different applications.

Abstract: Disclosed is a wireless transmission system, including a mobile electronic device with first screen information, a computer with second screen information, and a docking station coupled to the computer. When accommodating the mobile electronic device, the docking station transmits an electrical signal to the mobile electronic device, wherein the computer confirms that the mobile electronic device is located on the docking station according to a Bluetooth Low Energy signal sent by the mobile electronic device, the computer transmits Wi-Fi service set identification information to the mobile electronic device through a Bluetooth Low Energy protocol, the computer and the mobile electronic device are connected to the same Wi-Fi access point, and the mobile electronic device sends the first screen information back to the computer. Accordingly, the problem that the computer and the mobile electronic device cannot transmit data or screen information to each other through a transmission line is solved.

Abstract: A microphone assembly includes a microphone, an inner sleeve and an outer sleeve. The microphone has a shell, a diaphragm, a first sound receiving hole and a second sound receiving hole. The inner sleeve has a first hole and a second hole. The microphone is received between the first hole and the second hole. The inner sleeve is movable relative to the outer sleeve. The inner sleeve and the outer sleeve have at least two relative positions: in a first relative position, both the first hole and the second hole communicate with an outside environment; and in a second relative position, the first hole or the second hole communicates with the outside environment. The microphone assembly utilizes the relative movement of the inner sleeve and the outer sleeve to achieve directivity change.

Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having a first elastic piece connecting area, a lower elastic piece disposed on the first elastic piece connecting area, and a first terminal disposed in the base body. The first terminal has: a first conductive part disposed in the base body; a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is contacted and connected with the lower elastic piece; and an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part.

Abstract: The application provides a product with a protective coating. Prepare a first precursor dispersion comprising a first active organic precursor, and the first active organic precursor is a fluorine-free monomer. Prepare a second precursor dispersion comprising a second active organic precursor, and the second active organic precursor is a fluorine-containing monomer. Apply the first precursor dispersion to a product body, and dry the applied first precursor dispersion to form a first dried layer. Apply the second precursor dispersion to the first dried layer to cover the first dried layer, and dry the applied second precursor dispersion to form a second dried layer, so that the first active organic precursor and the second active organic precursor are polymerized to obtain a product with a protective coating.

Abstract: The present disclosure discloses a wireless charger comprising a housing, a wireless charging assembly and a positioning magnet assembly. The wireless charging assembly is arranged in the housing. The positioning magnet assembly is arranged around the wireless charging assembly. The spacer assembly is arranged between the wireless charging assembly and the magnet positioning assembly. The present disclosure provides a wireless charger in which the spacer assembly separates the wireless charging assembly and the positioning magnet assembly so as to reduce the influence of the positioning magnet assembly on the wireless charger.

Abstract: Provided are a noise cancellation method and apparatus, an electronic device, a noise cancellation earphone, and a storage medium. The method includes acquiring original sound source information; performing noise reduction (NR) processing on the original sound source information using active noise cancellation (ANC) to obtain first sound information and performing the NR processing on the original sound source information using environmental noise cancellation (ENC) to obtain second sound information; and mixing and adding the first sound information and the second sound information to obtain target sound information and playing the target sound information. In this method, the NR processing can be performed on the sound using the ANC and the ENC, thereby distinguishing environmental noise from human voice, improving the noise cancellation performance, and enabling a user to hear clearer sound.

Abstract: An anti-twist structure of voice coil motor includes a base, a lens housing, an elastic sheet, a magnet, and a yoke member. The lens housing has a margin wall, and the margin wall has a first protrusion and a contact portion. The elastic sheet has a hollowed slot, and the first protrusion pass through the hollowed slot, so that the elastic sheet is disposed on a portion of the margin wall and on the contact portion. The yoke member has an upper wall and a side wall. The side wall is disposed at one side of the upper wall and the side wall extends outward in a direction not parallel to the upper wall. The yoke member surrounds the lens housing, the elastic sheet, and the magnet. The lens housing has a deflectable angle relative to a horizontal reference line.

Abstract: An anti-twist structure of voice coil motor includes a base, a lens housing, an elastic sheet, a magnet, and a yoke member. The lens housing has a margin wall, and the margin wall has a first protrusion and a contact portion. The elastic sheet has a hollowed slot, and the first protrusion pass through the hollowed slot, so that the elastic sheet is disposed on a portion of the margin wall and on the contact portion. The yoke member has an upper wall and a side wall. The side wall is disposed at one side of the upper wall and the side wall extends outward in a direction not parallel to the upper wall. The yoke member surrounds the lens housing, the elastic sheet, and the magnet. The lens housing has a deflectable angle relative to a horizontal reference line.

Abstract: The application provides a product with a protective coating and a manufacturing method thereof. Prepare a first precursor dispersion comprising a first active organic precursor, and the first active organic precursor is a fluorine-free monomer. Prepare a second precursor dispersion comprising a second active organic precursor, and the second active organic precursor is a fluorine-containing monomer. Apply the first precursor dispersion to a product body, and dry the applied first precursor dispersion to form a first dried layer. Apply the second precursor dispersion to the first dried layer to cover the first dried layer, and dry the applied second precursor dispersion to form a second dried layer, so that the first active organic precursor and the second active organic precursor are polymerized to obtain a product with a protective coating.

Abstract: A supporting device includes a first assembly, a second assembly and a limiting mechanism. The first assembly is capable of being connected to a supported object. The first assembly and the second assembly are configured to mate with each other. A clamping space is formed between the first assembly and the second assembly after being mated with each other. The clamping space is configured to clamp a target object. The limiting mechanism is capable of making the first assembly and the second assembly in a relatively fixed position.

Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having a first elastic piece connecting area, a lower elastic piece disposed on the first elastic piece connecting area, and a first terminal disposed in the base body. The first terminal has: a first conductive part disposed in the base body; a first terminal connecting part disposed on one side of the first conductive part and extending toward a direction away from the first conductive part, wherein a part of the first terminal connecting part protrudes from the first elastic piece connecting area and is connected with the lower elastic piece; and an engaging part disposed on one side of the first terminal connecting part and extending toward a direction away from the first terminal connecting part.

Abstract: The present disclosure provides a base assembly of voice coil motor and a voice coil motor. The base assembly includes a base body having an elastic piece connecting area with a protrusion; a lower elastic piece disposed on the elastic piece connecting area with a first connecting hole, a second connecting hole, and a first trench, the protrusion is exposed from the first connecting hole, and the first trench is disposed between the first connecting hole and the second connecting hole; a connecting piece; and a terminal having a conductive part and a terminal connecting part, wherein the conductive part is disposed in the base body, the terminal connecting part passes through the elastic piece connecting area and protrudes from the elastic piece connecting area, and a part of the terminal connecting part is exposed from the second connecting hole to be fixedly connected to the lower elastic piece.

Abstract: Disclosed are a keyboard and an electronic device, wherein the keyboard comprises: a keyboard module comprising a plurality of keycaps and a keyboard body; a body waterproof layer provided with an accommodating part; and a keycap waterproof layer comprising a first bonding part and a second bonding part, wherein each of the keycaps passes through the accommodating part, and the body waterproof layer is connected with the keyboard body; the first bonding part is bonded to a side of each of the keycaps away from the keyboard body, and the second bonding part is bonded to the accommodating part; and the body waterproof layer and the keycap waterproof layer are both an integrally formed structure; the electronic device comprises the keyboard above the a device body, the keyboard is connected with the device body by signal.