Abstract: A wearable device includes a main structure, two straps, a connecting piece and a driving structure. The two straps are respectively connected to two ends of the main structure; the connecting piece is provided with a mounting cavity, a slide cavity in communication with the mounting cavity, and two communicating ports, each of the two straps having one end thereof distal to the main structure movably passing through one of the communicating ports to extend into the slide cavity, and the main structure, the two straps and the connecting piece enclosing a wearable space: the driving assembly is provided in the mounting cavity, the two transmission parts being provided spaced apart in the slide cavity and in transmission connection with the driving assembly, each of the two transmission parts being in respective transmission connection with the two straps.

Abstract: The present disclosure provides a noise reduction adjusting method, an earphone and a computer-readable storage medium. The noise reduction adjusting method comprises: acquiring a collected target noise value when an active noise reduction mode of an earphone is detected as activated; if the target noise value is greater than a standard hearing threshold corresponding to the target noise value, then outputting a sound signal with identical amplitude and opposite phase as compared with a noise corresponding to the target noise value, and calculating a difference between the target noise value and the standard hearing threshold; if the difference does not match with preset decibel intervals, then adjusting a noise reduction parameter of the earphone until an adjusted difference matches with the preset decibel intervals.

Abstract: A wearable device includes: a main structure, two straps, a connecting piece and a driving structure. The two straps are respectively connected to two ends of the main structure; the connecting piece is provided with a mounting cavity, a slide cavity in communication with the mounting cavity, and two communicating ports, each of the two straps having one end thereof distal to the main structure movably passing through one of the communicating ports to extend into the slide cavity, and the main structure, the two straps and the connecting piece enclosing a wearable space: the driving assembly is provided in the mounting cavity, the two transmission parts being provided spaced apart in the slide cavity and in transmission connection with the driving assembly, each of the two transmission parts being in respective transmission connection with the two straps.

Abstract: Embodiments of the present application disclose a method and a device for loading module of virtual reality equipment based on PC terminal. The virtual reality equipment is in communication connection with the PC terminal, and comprises a plurality of functional devices and functional modules corresponding to the functional devices; and the PC terminal comprises experience modules corresponding to the functional devices.

Abstract: Disclosed by the present application are an earphone and a worn detection device thereof. The detection device comprises a sensing panel used for forming a battery encapsulated metal shell, a detection chip connected to an input end and the sensing panel and a control chip connected to an output end of the detection chip; a battery is arranged in an earphone handle of the earphone; the detection chip is used for detecting a sensing signal of the sensing panel and determining a wearing state of the earphone according to the sensing signal; and the control chip is used to adjust the working state of the earphone according to the wearing state. When a user wears the earphone, the earphone handle of the earphone contacts the skin of the user, a capacitance effect is formed between the sensing panel and the skin of the user, and a sensing signal is generated.

Abstract: The present disclosure relates to a head-mounted display device, comprising a device body, a front cover and a remote controller, wherein one end of the device body is a display end, the front cover is disposed on the device body and is opposite to the display end, and he front cover and the display end enable a display to be inserted therebetween when in use; and wherein the front cover is provided with a through hole opposite to the display end, in which the remote controller can be received and fixed. One technical effect of the present disclosure is that the remote controller herein is easy to store and can be carried integrally with the device body.

Abstract: Embodiments of the present application disclose a method and a device for loading module of virtual reality equipment based on PC terminal. The virtual reality equipment is in communication connection with the PC terminal, and comprises a plurality of functional devices and functional modules corresponding to the functional devices; and the PC terminal comprises experience modules corresponding to the functional devices.

Abstract: The present disclosure relates to a head-mounted display device, comprising a device body, a front cover and a remote controller, wherein one end of the device body is a display end, the front cover is disposed on the device body and is opposite to the display end, and he front cover and the display end enable a display to be inserted therebetween when in use; and wherein the front cover is provided with a through hole opposite to the display end, in which the remote controller can be received and fixed. One technical effect of the present disclosure is that the remote controller herein is easy to store and can be carried integrally with the device body.

Abstract: A button is disclosed. The button includes: a lower button shell, which is a hollow structure with an upper opening, and is provided with a first sliding pin hole through a side wail of the lower button shell; an upper button shell, which is a hollow structure with a lower opening, wherein a side wall of the upper button shell is provided with a second sliding pin hole, the upper button shell is sleeved on the lower button shell, and the second sliding pin hole is directly opposite to the first sliding pin hole; a moveable tray, which is located at a central position in the lower button shell; a sliding arm, one end of which is rotatably connected to the moveable tray; a sliding pin, which is located in the lower button shell.

Abstract: The present disclosure discloses a noise-reducing earmuff, comprising: an earmuff shell forming an earmuff cavity; a separator being installed in the earmuff cavity and forming an independent chamber; and a conduit being installed on the separator, the conduit being provided with an opening at each of the two ends thereof; wherein one of the openings being located in the chamber, and the other extending out of the chamber and being located in the earmuff cavity; wherein the chamber and the conduit form a low-frequency resonator whose resonance frequency is equivalent to a corner frequency of a low-pass filter formed by the earmuff.

Abstract: The present disclosure discloses a virtual reality (VR) helmet and a method for using same. The virtual reality helmet has two optional playing modes: playing a VR video stored in the storage module, or playing a VR video inputted by the video input device when it is detected that the video input device is connected. Therefore, the VR helmet does not only have the function of inputting a video in a wired way in traditional helmets, but also can play a video which is stored in advance locally, so the user can move around freely without the limitation of the wired input when a local video is played. In a preferred embodiment, the VR helmet, by having a proximity sensor used to monitor the wearing state of the user, enters a standby mode and turns off the display module to reduce the power consumption of the helmet when it is detected that the user takes off the helmet, and exits the low power consumption standby mode and turns on the display module when it is detected that the user is wearing the helmet.

Abstract: A bilateral wireless earphone system of a VR device and a bilateral wireless earphone of a VR device are disclosed to solve the technical problem of the prior art that the head bearing weight is large in virtual reality experience. The bilateral wireless earphone system of a VR device comprises a VR device body, a first earphone of in-ear earbud type and a second earphone of in-ear earbud type. The VR device body comprises a wireless audio transmitting module. The first earphone comprises a first wireless audio receiving module. The second earphone comprises a second wireless audio receiving module. The wireless audio transmitting module is configured to broadcast audio data; the first wireless audio receiving module and the second wireless audio receiving module are both configured to receive the audio data that are broadcast by the wireless audio transmitting module.

Abstract: A pair of augmented reality glasses comprising a main body of glasses and an optical assembly connected with the main body of glasses is provided. The optical assembly is arranged on an outer side of the main body of glasses, at least one end of the optical assembly is rotationally connected with a leg of the main body of glasses, and the optical assembly rotates with damping with respect to the leg.

Abstract: An indoor distance measurement method includes, but is not limited to acquiring a horizontal distance between a camera on an Augmented Reality (AR) device and a target object and a height of the target object by using a direction sensor provided on an AR device. The method further includes, but is not limited to, superimposing and displaying the horizontal distance and the height of the target object on a real-world scene displayed by the AR device.

Abstract: A wide-angle camera for a head-mounted device, includes, but is not limited to, a casing, a biconvex plus lens, and a biconcave minus lens. The biconvex plus lens and the biconcave minus lens are arranged in parallel in the casing and the biconcave minus lens is closer to an object space. The bioconcave minus lens is able to move along an axis of the casing to adjust a distance to the bioconvex plus lens. The focal power of a zooming system of the wide-angle camera is set to be a range from ?0.005 to 0.005, an thus the bioconvex plus lens is stationary in the camera, and a movement of the bioconcave minus lens enables the camera to be suitable for the crowds of 500 degree nearsightedness to 500 degree farsightedness.

Abstract: Disclosed are a method for enhancing noise reduction amount of a feedback active noise reduction headphone and active noise reduction headphones. The method includes: arranging a noise reduction microphone of the feedback active noise reduction headphone at a position away from directly in front of a loudspeaker; and adjusting a relative position between the noise reduction microphone and an ear canal opening of a wearer, and enabling an open-loop transfer function at the ear canal opening L2(s0) and an open-loop transfer function at the noise reduction microphone L1(s0) to satisfy a relation of |L2(s0)|>|L1(s0)|, to enhance an actual noise reduction amount at the ear canal opening.

Abstract: A display apparatus, an electronic apparatus (4000), a method for treating failure of a light-emitting unit and an apparatus (7000) for treating failure of a light-emitting unit. The display apparatus comprises: a light-emitting device (10), comprising a plurality of light-emitting units (11) that form a matrix arrangement; and a light-transmitting device (20) provided over the light-emitting device (10), wherein the light-transmitting device (20) comprises a plurality of light-transmitting units (21) that form a matrix arrangement and are provided corresponding to the light-emitting units (11), each of the light-transmitting units (21) is of a rectangle shape, and comprises a light-transmitting opening (212) that is formed by enclosing of side walls (213) that have an independent inflating passageway (215), and the side walls (213) are configured to have a light refraction passageway (214).

Abstract: A magnetic attraction type cord winding module, comprising a rotary wheel (9) on which a cord (10) is wound and a stop button (4) working cooperatively with the rotary wheel (9). The cord winding module further comprises at least one pair of magnet blocks, and the at least one pair of magnet blocks comprise a first magnet (3) disposed on the stop button (4) and a second magnet (5) disposed on the rotary wheel (9). The stop button (4) automatically brakes the rotary wheel (9) under the action of an attractive force or a repulsive force of the magnet blocks and prevents the rotary wheel (9) from retracting the cord (10). The magnet block disposed on the stop button (4) does not protrude from the upper surface of the stop button (4), and the magnet block disposed on the rotary wheel (9) is flattened.

Abstract: The present disclosure discloses a lens shielding mechanism, a lens shielding method and a head-mounted display using the lens shielding mechanism. The lens shielding mechanism is used for shielding an area exposed from a front housing (21) due to leftward and rightward movements of a lens (22). The lens shielding mechanism comprises: a group of shielding sheets (23) having a certain width. The group of shielding sheets (23) is arranged on left and right sides of the lens (22) and is fixedly connected to the lens (22). When the lens (22) moves leftwardly and rightwardly, the lens drives the group of shielding sheets (23) to move, and an area exposed from the front housing (21) due to the leftward and rightward movements of the lens (22) is shielded by the group of shielding sheets (23). The lens shielding mechanism has a good shielding effect and a simple structure, and occupies a small space.

Abstract: A sliding-type locking buckle comprises a casing and a locking buckle body. The casing comprises an upper casing, a lower casing, and an inner cavity. The locking buckle body comprises an upper body, a lower body, and a compression spring. The upper casing is provided with an upper sliding slot. The inner wall of the upper casing is provided with a plurality of sawteeth along the length direction of the upper sliding slot. The lower body is located in the inner cavity. The top of the upper body protrudes out of the upper sliding slot. A lateral surface of the upper body is provided with a limiting protrusion. The limiting protrusion is provided with a sawtooth portion.