Abstract: A method for automatically activating a video conference meeting device, wherein the video conference meeting device includes a power supply, a main processor and a plurality of peripheral components, and a radar detector connects to the video conference meeting device, the method comprises (a) the radar detector detecting with a radar detection coverage when the video conference device is in a standby state; (b) when the radar detector detects an object appearing in the radar detection coverage, obtain a position of the object detected in the radar detection coverage; (c) the radar detector obtaining boundary information of an effective zone and determining whether the position of the detected object is within the effective zone; (d) when the radar detector determines that the position of the detected object is within the effective zone, activating the video conference meeting device which loads an operation program.

Abstract: A lifting device is provided. The lifting device includes a stationary member, a lifting member, positioning bases, reels, and springs. The lifting member is slidably coupled to the stationary member. The lifting member is fixed to a back portion of the display. The positioning bases are disposed on the stationary member and the lifting member. The reels are pivoted on the positioning bases. The springs are wound around the reels and connected to the other of the stationary member and the lifting member relative to the positioning bases. When the display or the lifting member is subjected to an applied force toward a sliding direction, the lifting member slides toward the sliding direction relative to the stationary member. The springs stretched by the lifting member generate an elastic force, so that the lifting member and the display no longer subjected to a force stay at a height position after sliding.

Abstract: A lifting device of a display, is provided. The lifting device includes a stationary member, a lifting member, and an elastic module. The stationary member is suitable for being fixed to a vertical plane. The lifting member is slidably connected to the stationary member. The lifting member is suitable for being fixed to a back portion of the display. The lifting member is suitable for sliding relative to the stationary member between a first position and a second position lower than the first position. The elastic module is coupled between the stationary member and the lifting member. The elastic module is suitable for exerting a pulling force opposite to a gravity direction on the lifting member.

Abstract: The present disclosure provides an operation method of a smart speaker. The method includes steps as follows. The linked settings among voiceprint registration data, user information and a cast setting of a user device are preloaded by the smart speaker. Wake-up words are received to set an operation mode of the smart speaker and to generate a voiceprint recognition result. In the operation mode, after receiving voice, the voice is converted into voice text and the voiceprint recognition result is compared to voiceprint registration data. When the voiceprint recognition result matches the voiceprint registration data, the user information and the voice text are transmitted to a cloud server, so that the cloud server returns the response message to the smart speaker. According to the cast setting, the response message is sent to the user device.

Abstract: A backlight module includes a housing, a light source, at least one supporting member, a diffuser plate, and an optical film. The housing includes a backplate portion, a sidewall portion, and a panel mounting platform. The sidewall portion is arranged along a periphery of the backplate portion. The panel mounting platform is connected and bent relative to the sidewall portion, such that the panel mounting platform, the sidewall portion, and the backplate portion form a concavity. The light source is disposed on the backplate portion. The supporting member is disposed in the housing and at least partially located in the concavity. The optical film and the diffuser plate are stacked on the supporting member. The supporting member has a reflective incline structure that is configured to directly reflect light traveling towards an inner side surface of the housing towards the diffuser plate.

Abstract: A display device and its back light module and support column are disclosed. A display device includes a display panel and a back light module. The back light module includes a bottom casing, a plurality of light-emitting components located within the bottom casing and a plurality of support columns located within the bottom casing. Each support column is positioned between adjacent ones of the light-emitting components. Each support column includes a tapered member and a plurality of light-guide members. The tapered member includes at least two opposite surfaces, and the light-guide members are arranged on at least one of the two opposite surfaces, and each light-guide member protrudes from a corresponding one of the two opposite surfaces.

Abstract: The present invention provides a smart interactive display device, a smart interactive display system, and an interactive display method thereof. The method comprises steps of: a sensing device sensing a body signal emitted by a human body, outputting a sensing signal correspondingly, and transmitting the sensing signal to a control unit; the control unit driving an image extraction unit to start according to the sensing signal for extracting an image and uploading the image to an artificial intelligence unit; the control unit obtaining a corresponding message corresponding to an analysis result produced by the artificial intelligence unit by analyzing the image; and the control unit outputting an assigned information content assigned by the corresponding message to the display device for playing. By enabling interaction with users, the smart interactive display system can be more friendly to users.

Abstract: A light emitting diode device is provided and includes a first light emitting diode(LED) package emitting light to generate a first brightness. The first LED package includes a first diode being driven in response to a pulse width modulation (PWM) current to generate a first portion of the first brightness and a second diode being driven in response to a first direct current (DC) current to generate a second portion of the first brightness. In a first operation mode of the LED device, the first diode and the second diode are enabled to make the first brightness to reach a first value. In a second operation mode, different from the first operation mode, of the LED device, the second diode is disabled to reduce the brightness from the first value to a second value.

Abstract: The present disclosure relates to a detection system including a control circuit, a power line network bridge circuit, a fixture device and a detection device. The control circuit is configured to generate a plurality of detection signals. The power line network bridge circuit receives detection signals through a power line. The fixture device is electrically connected to the power line through the power line network bridge, and is configured to receive the detection signals. The fixture device is configured to transmit the detection signals to a device under test, so that the device under test displays a plurality of media. The detection device is configured to capture the media and transmit the media to the control circuit. The control circuit is further configured to determine whether the media match with detection parameters.

Abstract: A backlight module of a display device includes a carrier, a plurality of light-emitting diode chips and a first diffuser. The light-emitting diode chips are arranged on the carrier. The first diffuser is over the carrier and the light-emitting diode chips. The first diffuser includes a first substrate, a first prismatic structure and a plurality of first ink structures. The first substrate has an upper surface distal from the carrier. The first prismatic structure is at the upper surface of the first substrate. The first prismatic structure includes a first prismatic sub-structure and a second prismatic sub-structure, and the first prismatic sub-structure, the second prismatic sub-structure and the upper surface of the first substrate together define a gap. The first ink structures are in the gap and are in contact with the upper surface of the first substrate.

Abstract: A backlight module includes a housing, a diffuser plate, an optical film, a holder and a light source. The housing has a groove. The groove is arranged along a periphery of the housing. The diffuser plate is disposed in the housing and has an edge located in the groove. The optical film is disposed on the diffuser plate and has a thru-hole. The holder is disposed in the groove of the housing and includes a holding portion and a hanging portion. The holding portion engages the edge of the diffuser plate. The hanging portion is connected to the holding portion and extends through the thru-hole of the optical film. The light source is disposed in the housing.

Abstract: A display device including a display panel, an image capture element, and a processor is disclosed. The display panel displays a display screen, and to display an on screen display on the display screen. The image capture element captures an image. The processor analyzes the image to obtain an operator location information of an operator of the image and performs a face recognition operation corresponding to the operator, performs an eye recognition operation corresponding to the operator to obtain an operator eye information of the operator, and determines a display position and a display size of the on screen display on the display screen according to the operator location information and the operator eye information. The display panel displays the on screen display on the display screen according to the display position and the display size.

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: An emotion detecting device includes a memory, a processor and an output/input device. An emotion template with a plurality of emotional statuses is stored in the memory. The processor is configured to receive characteristic values transformed from brain waves of a pet and determine whether the brain waves correspond to a stable state based on variation of the characteristic values during a period. When it is determined that the brain waves correspond to the stable state, the processor determines whether the brain waves match some emotional status among the emotional statuses. When the brain waves match the emotional status, the output/input device outputs information regarding the pet being in the emotional status. When the brain waves do not match any of the emotional statuses in the emotion template, the processor updates the emotion template based on a confirm operation and the characteristic values.

Abstract: A method for measuring temperature is used to obtain a room temperature of a room. The method for measuring temperature includes: obtaining a first temperature inside an operating area in a portable electronic device in the room; obtaining a second temperature outside the operating area in the portable electronic device by a first temperature sensor; calculating a temperature difference between the first temperature and the second temperature; obtaining a compensation temperature according to the temperature difference and a compensation temperature table; and calculating the room temperature according to the second temperature and the compensation temperature.

Abstract: A conference room intelligent management method, executing a self-inspecting process before a conference starts The self-inspecting process is configured to automatically detect a camera device, a radio device, a speaker and a lighting device arranged in the conference room, and has operations comprising: controlling the camera device to capture a testing image corresponding to a self-inspecting image; determining whether the camera device is abnormal, and generating a abnormal testing signal when determining the camera device is abnormal; controlling the speaker to receive a sampling audio signal corresponding to the self-inspecting audio signal; determining whether the speaker is abnormal, and generating the abnormal testing signal when determining the speaker is abnormal; and transmitting the abnormal testing signal to an electronic device to notify, and removing an abnormal situation of the conference room device before the conference starts.

Abstract: A resonant testing system for testing a device under test, including a processing circuit, a microphone array and a camera is disclosed. The processing circuit generates a scanning frequency signal and transmits the scanning frequency signal to the device under test, which plays sound based on the scanning frequency signal. The microphone array includes several microphones, each of the microphones receives the sound played by the device under test, and the microphone array outputs several audio signals corresponding to the microphones. The camera captures a real time image signal of the device under test, and transmits the real time image signal to the processing circuit. The processing circuit computes resonant positions and resonant levels according to the audio signals, and combines the resonant positions, the resonant levels and the real time image signal to generate a real time resonant result. A resonance testing method is disclosed.

Abstract: An automatic test method for testing functions of a device under test is disclosed. The automatic test method includes the following operations. A sample video is generated based on first sample photos and at least one second sample photo by a processor. The sample video is displayed by the device under test and test photos are generated based on the content of the displayed sample video captured by a camera. The first sample photos are compared with the test photos to generate a display compared result. A display error message or a display pass message is generated based on the display compared result by the processor, configured to indicate that whether a display function of the device under test is dysfunctional.

Abstract: An automatic test device is disclosed. The automatic test device is includes connection ports, a processor, and a transmission integrated interface. The connection ports is configured to couple to a device under test. The processor is coupled to the connection ports and is configured to transmit a test instruction through the connection ports to the device under test. The device under test is in a test mode after receiving the test instruction, and the first processor is configured to receive a test signal transmitted through the connection ports from the device under test when the device under test is in the test mode. The transmission integrated interface is coupled between the connection ports and the processor, and is configured to transmit at least one of the test instructions to the connection ports or the processor. An automatic test system is also disclosed herein.

Abstract: A backlight module includes a backplate, a light source, a diffuser plate, an optical film and at least one frame. The backplate includes a base plate, a sidewall and a bent portion. The sidewall is connected to the base plate and the bent portion. The bent portion has a first surface and a second surface. The first surface faces the base plate. The second surface is opposite to the first surface. The light source is disposed on the base plate. The diffuser plate is disposed on the second surface of the bent portion. The optical film is stacked on the diffuser plate and has a third surface away from the bent portion. The frame covers the sidewall of the backplate and covers a peripheral portion of the third surface of the optical film.