Abstract: The present invention provides a method for driving personal input device. The method is executed by a display. The display is connected with a personal input device. A first processing unit of the display drives the personal input device. The display receives a first event message from the personal input device. The first processing unit processes the event message to give a first event parameter, and updates the status of a cursor in a display picture according to the first event parameter. In addition, the first processing unit processes the first event message to generate a second event message, and transmits the second event message to an electronic device via a display data channel/command interface (DDC/CI).

Abstract: A battery assembly is configured to be installed on a drone. The battery assembly includes a battery, a chassis and some of swing arms. The chassis has a space within and is configured to accommodate the battery. The swing arms are pivotally connected with the chassis respectively and are located in the space. Each of the swing arms has a hook and a bump. The hooks at least partially face to each other. The bumps at least partially face to each other. When the battery is located in the space, the bumps are compressed by the battery to make the swing arms respectively rotate relative to the chassis, such that the hooks move close to each other and the battery is buckled and fixed in the space. At least one electrical connector located on the hooks contacts a conductor located on a side of the battery.

Abstract: The present disclosure relates to a display device including a display circuit, a sensor, a light control circuit and a processing circuit. The display unit includes a first display unit and a second display unit adjacent to the first display unit. The sensor obtains a first brightness value of the first display unit and a second brightness value of the second display unit. The light control circuit adjusts the light transmittance of multiple light control units of the light control circuit. The processing circuit calculates a brightness difference ratio value according to the first brightness value and the second brightness value. When the brightness difference ratio value is greater than a threshold value, the processing circuit adjusts a light control signal to change the light transmittance corresponding to the position of the second display unit.

Abstract: A robot includes a sensing circuit, a driving circuit, and a processor. The sensing circuit includes a first sensor and a second sensor. The first sensor is configured to receive a first sensing signal and the second sensor is configured to receive a second sensing signal. The driving circuit is configured to control an operation of a roller circuit and to control a forward direction of the roller circuit. The processor is coupled to the sensing circuit and the driving circuit. When the processor determines that, according to the first sensing signal and the second sensing signal, a sensing target is a bridge, the processor controls the roller circuit through the driving circuit to adjust the forward direction, such that the robot gets across the bridge.

Abstract: A support pin supporting at least one optical component in an optical cavity includes a supporting base and a supporting section connecting the supporting base. The supporting section is made of a light-transmitting material. A plurality of grooves are integrally formed on the supporting section. The grooves reflect or refract part of incident light transmitted inside the supporting section diffusely and do not penetrate the supporting section. In addition, a backlight module and a display device with the support pins are also disclosed herein.

Abstract: A charging station configured to be attached to a wall includes a main body, a rotatable arm, a restoring member, a charging port and a magnetic member. The main body is configured to be attached to the wall. The rotatable arm is rotatably connected to the main body. The restoring member is connected between the main body and the rotatable arm. The charging port and the magnetic member are disposed on a surface of the rotatable arm.

Abstract: A backlight module of a display device includes a back plate, a light source, a reflector, a support pin, a diffuser, and an optical film. The light source is disposed on the back plate. The reflector is disposed on the back plate and has an opening. The support pin is located in the opening and on the back plate. The support pin includes a base, an abutting portion, and a transparent supporting portion. The transparent supporting portion is on the base. The abutting portion protrudes outward from the base and extends onto the reflector. The abutting portion and the base form a step structure. The diffuser is located on the transparent supporting portion. The optical film is located on the diffuser. The reflector is located between the abutting portion of the support pin and the back plate.

Abstract: A light-emitting diode (LED) device includes: an LED chip, a first lens, and a second lens. The first lens is disposed over the LED chip and configured to increase the light extraction efficiency of the LED device, and the first lens includes a first content of titanium dioxide. The second lens is disposed over the first lens and configured to alter the light pattern of the LED device, and the second lens includes a second content of titanium dioxide. The second content of titanium dioxide is more than the first content of titanium dioxide.

Abstract: An object supplying assembly includes a storage tank having first and second spaces communicating with each other, a rotating member disposed in the second space and including a recess, a driving module, and a partition board including a partition opening misaligned with the first space. An object can enter the recess from the first space. The rotating member rotates, the object is brought by the rotating member and turns around with the recess. When the recess is aligned with a position of the partition opening, the object is allowed to drop and pass through the partition opening. An object casting assembly includes a housing, an impeller rotatably disposed within the housing and including a plurality of blades, and a driver. Accommodating portions are formed among the blades. When the impeller is driven by the driver and rotates, the accommodating portions face a casting opening of the housing by turns.

Abstract: A light emitting diode (LED) backlight module includes an LED light source, a quantum dot enhancement film, a diffuser plate, a blue light reflector, and a blue light filter and reflector. The LED light source includes a plurality of blue LEDs formed therein, the quantum dot enhancement film is excited by blue lights emitted by the blue LEDs to emit red lights and green lights, and the diffuser plate is disposed between the LED light source and the quantum dot enhancement film, and the blue light reflector is disposed on one side, opposite to the quantum dot enhancement film, of the diffuser plate to reflect a part of the blue lights reflected by the diffuser plate to the quantum dot enhancement film. In addition, the blue light filter and reflector is disposed between the diffuser plate and the quantum dot enhancement film.

Abstract: A wireless transmission performance test system is provided, configured to test wireless transmission performance of a device under test (DUT) which is disposed in a testing chamber. The wireless transmission performance test system includes a directional antenna and a control device. The directional antenna is disposed inside the testing chamber and adjacent to the DUT to receive testing signal generated by the DUT after testing. The signal coupling direction of the directional antenna is directed to the DUT. The control device is configured to receive the testing signal transmitted from the directional antenna, process the testing signal, and generate testing result. A wireless transmission performance test method is also provided herein.

Abstract: A video recommending system includes a virtual reality device and a server. The virtual reality device includes a brainwave sensor and a processor. The brainwave sensor is configured to acquire a first brainwave data. The processor is coupled to the brainwave sensor, and is configured to receive the first brainwave data. The server is coupled to the virtual reality device. The server is configured to generate a recommending list according to a first emotion data corresponding to the first brainwave data, and to transmit the recommending list to the virtual reality device, wherein the recommending list includes a plurality of video lists for the virtual reality device to play at least one video of the video lists.

Abstract: An audio-video control system has a first AV displayer, a second AV displayer, a router and a processor. The first AV displayer is located in a first area and communicatively connected to a first device, and receives a first audio signal in the first area. The second AV displayer is located in a second area and communicatively connected to a second device, and receives a second audio signal in the second area. The router is communicatively connected to the first AV displayer and the second AV displayer. The processor processes the first audio signal to generate a first control signal and processes the second audio signal to generate a second control signal. The processor sends the first control signal to the first device via the router and the first AV displayer and sends the second control signal to the second device via the router and the second AV displayer.

Abstract: A communication system includes a management device of Internet of Thing (IoT) devices and an agent communicatively coupled between the management device of IoT devices and plural cloud servers. The agent receives identification information corresponding to a first IoT device, and obtains a key hash corresponding to the first IoT device from one of the cloud servers that corresponds to the first IoT device according to the identification information, and transmits the key hash to the management device of IoT devices. The management device of IoT devices encrypts management information by utilizing the key hash and transmits the encrypted management information to the first IoT device. The management information includes a control hash. The first IoT device decrypts the management information to obtain the control hash, and encrypts a message by utilizing the control hash, and transmits the encrypted message to the management device of IoT devices.

Abstract: An audio-video control system comprises a first audio sensor, a controller, an audio player, a first motion sensor and a processor. The first audio sensor receives a first audio signal in a first area when the first audio sensor is enabled. The controller determines whether the first audio sensor receives the first audio signal. The first motion sensor detects a motion of a first object in the first area to generate a first motion detecting signal. The controller enables the first audio sensor according to the first motion detecting signal. The processor controls the first and second devices via a local area network, controls the audio player to play an audio notifying signal according to the first motion detecting signal, and processes the first audio signal to obtain a control signal to selectively control the first device or the second device when the source of the first audio signal corresponds to the first account.

Abstract: A display device includes at least one speaker, a signal transceiver and a processor. The at least one speaker outputs a sound according to a volume parameter. The signal transceiver receives incoming call information from a communication device. The processor is electrically coupled to the at least one speaker and the signal transceiver. The processor detects signal strength of the communication device and adjusts the volume parameter according to the incoming call information and the signal strength, in order to increase or decrease a volume of the sound.

Abstract: A display device assembly adapted to assemble a display unit to a display device includes a frame body, an optical element, and a supporting element connected to the frame body. The frame body fixes the display unit to be inclined to a viewing direction by a first angle. The display unit provides an image beam. The optical element is disposed on the frame body and inclined to the viewing direction by a second angle, and the optical element and the display unit face each other. The optical element has a multi-layer coating and located on a transmission path of the image beam. The image beam is transmitted to the optical element for reflection and transmitted to a user, so that the user observing the optical element in the viewing direction obtains a combination of a virtual image and an environmental image presented by the real world.

Abstract: A device for mixed reality includes a base, a curved mirror, a first holder, and a second holder. The curved mirror has a concave surface, a convex surface opposite to the concave surface, and a light transmissive medium between the concave surface and the convex surface. The first holder is disposed on the base, disposed in front of the concave surface and within a focal length of the curved mirror, and configured to support a portable apparatus to be oriented at an angle. The second holder is disposed on the base and supports the curved mirror to face the portable apparatus.