Abstract: A light emitting diode (LED) lighting device is provided. The device includes a lamp shell which is a heat sink including a heat sink covering and a heat sink body and an LED light source assembly installed on top of the heat sink body. The device also includes a control module configured to control the LED light source assembly and an LED driving and power supply unit configured to drive the LED light source assembly and provide electrical power for the LED lighting device. Further, the device includes a reset button electrically connected to the control module, wherein the reset button is set inside the lamp shell and a control push-button of the reset button is set at the sidewall of the lamp shell.

Abstract: The present disclosure provides a smart lighting device, and a smart lighting control system and method. The smart lighting device includes a wireless communication module, a control module, an image acquisition module configured to collect images/videos near the smart lighting device in real-time and to send the images/videos to the control module for analysis, and a microphone module configured to have operation modes including a sleep mode and a monitor mode to receive a control signal from the control module to switch between the operation modes, and to collect audio signals in the surrounding area of the smart lighting device when operated at the monitor mode. The control module is configured to receive and analyze the images/videos from the image acquisition module. When a human appearance is identified in the images, the control module sends the control signal to the microphone module to switch to the monitor mode.

Abstract: The present disclosure provides a method for measuring an ambient brightness value, including: obtaining an exposure value of a photographing device during an automatic exposure process and an image brightness value corresponding to the exposure value; and determining an ambient brightness value based on the exposure value, the image brightness value, and an automatic exposure enhancement coefficient of the photographing device.

Abstract: The present disclosure provides a method for reporting brightness-adjusting data from a smart lighting device, a smart lighting device, and a gateway. The method includes: receiving a brightness-adjusting command from a smart terminal, the brightness-adjusting command containing brightness-adjusting data having a desired brightness value; adjusting a brightness value to the desired brightness value according to the brightness-adjusting command; and reporting the brightness-adjusting data and a serial number corresponding to the brightness-adjusting data to a gateway.

Abstract: LED device protection circuits and protection methods are provided. An exemplary LED device protection circuit includes a first comparator, a protection-signal generating circuit, a sampling-voltage acquisition circuit, and a first reference-voltage acquisition circuit. The first comparator is connected with the sampling-voltage acquisition circuit and the first reference-voltage acquisition circuit, respectively. The first comparator is further connected with the protection-signal generating circuit. The first comparator is configured for comparing a sampling voltage outputted from the sampling-voltage acquisition circuit with a first reference voltage outputted from the first reference-voltage acquisition circuit, and outputting a pulse signal in accordance with a comparison result to the protection-signal generating circuit for generating a protection signal when the pulse signal satisfies a preset condition. The protection signal is configured for turning off an output load connected to a dimmer.

Abstract: The present disclosure provides a silicon-controlled rectifier (SCR)-compatible constant-voltage circuit. The circuit includes an input undervoltage control module, an overpower protection module, a controllable load module, and a power conversion module. Further, one terminal of a SCR is connected to the power conversion module, and another terminal of the SCR is connected to a power supply module. The input undervoltage control module, the overpower protection module, and the controllable load module are each connected in parallel between a first sampling point and the power conversion module, the first sampling point being arranged between the SCR and the power conversion module. The power conversion module is connected to a load module and is configured to convert electric signals provided by the power supply module to a constant voltage, the power conversion module providing the constant voltage to the load module.

Abstract: The present disclosure provides a time-delay lighting circuit and a lighting device. The time-delay lighting circuit includes a first voltage-current conversion circuit configured to convert a first inputted current to a current satisfying working conditions of the light emitting component; an energy storage and discharge device configured to provide power to the light emitting component when the control switch is switched off to disconnect the external power source from the time-delay lighting circuit; a charging controller configured to charge the energy storage and discharge device when the control switch is switched on to connect the external power source to the time-delay lighting circuit; and a switch status detection circuit configured to detect an on/off status of the control switch, and when the control switch is detected to be switched off, control the energy storage and discharge device to provide power to the light emitting component.

Abstract: A method for controlling an infrared illuminator and a related image-recording device are provided. The method for controlling an infrared illuminator includes: turning on the infrared illuminator in a filming environment to provide light; filtering out light-reflection interference caused by the light to obtain an actual visible illuminance value; and controlling on and off states of the infrared illuminator based on the actual visible illuminance value.

Abstract: A smart lighting device, control terminal, and lighting system are provided. The control terminal includes an input unit configured for receiving at least two control instructions and an execution order of the at least two control instructions, a processing unit connected for encapsulating the at least two control instructions into a control instruction set, and a radiofrequency unit connected for transmitting the control instruction set to the at least one smart lighting device. The smart lighting device includes a radiofrequency unit configured for receiving a control instruction set sent by a control terminal, a processing unit connected for parsing the control instruction set to obtain at least two control instructions and an execution order of the at least two control instructions, a cache unit connected for caching the at least two control instructions, and a lighting module configured to control lighting according to the at least two control instructions.

Abstract: Method and device for target detection are provided. An exemplary method includes performing a target detection on a currently-to-be-detected video frame image to determine at least one target; based on an area occupied by each of the at least one target in the currently-to-be-detected video frame image and a background marker image, determining false targets present in the at least one target, the background marker image being configured to indicate an area occupied by a background of the at least one target; and reporting non-false targets other than the false targets in the at least one target.

Abstract: In accordance with various embodiments of the disclosed subject matter, a speech detection method and a related apparatus are provided. The speech detection method includes the steps of switching a speech acquisition system from a non-trigger mode into a trigger mode according to a the first preset condition, recording a trigger mode operating reference time starting from zero, and setting a non-trigger mode operating reference time to zero; acquiring speech signals by using the speech acquisition system in the trigger mode to obtain first pulse-code modulation data; extracting the first pulse-code modulation data during the trigger mode operating reference time according to a second preset condition; and matching the first pulse-code modulation data during the trigger mode operating reference time with a speech model to obtain speech data.

Abstract: The present disclosure provides a lighting device and related voice broadcasting systems and methods. The lighting device includes a light-emitting module configured to provide lighting, a process and control module, a memory module configured to store audio contents stored in a local memory and downloaded from the Internet, and a voice input module configured to receive voice information from users. The process and control module is configured to receive voice information from the voice input module, to recognize and determine whether the voice information is a voice command, and to send control instructions to a corresponding module according to the matched voice command. A voice output module is configured to select and play a audio content according to the control instructions sent from the process and control module.

Abstract: The present disclosure provides a smart home control system including at least one LED lighting device and at least one smart terminal. The LED lighting device includes an LED light-emitting module, a power supply module, a video acquisition module, a processing module and a communication module. The video acquisition module may be configured to collect video data within a camera detection range, and send the video data to the processing module. The processing module parses and recognizes the video data to detect behavioral information, generates control instructions according to the behavioral information, and controls the communication module to send the control instructions to the smart terminal. The system consistent with the present disclosure enables timely detection and prevention of illegal activities and/or unsafe behaviors, as well as recognition and execution of specified user instructions.

Abstract: The present disclosure provides an integrated magnetic component, a method for manufacturing the integrated magnetic component, and an integrated LED power supply including the magnetic component. The integrated magnetic component includes a PCB baseboard, wherein magnetic core, copper coils and pins are embedded in the baseboard. The magnetic core may be an iron or cobalt-based soft magnetic thin film(s), and it may be stuck or coated on the inner layer of the PCB baseboard. Further, the copper coil may be thin copper tracks. The present disclosure provides a method for making iron or cobalt-based nanocrystalline strip(s) using a soft magnetic thin film deposition method, or a melt spinning method. The iron or cobalt-based soft magnetic thin film(s) may then be used to make an embedded PCB magnetic core. The resulting magnetic component is thin, highly efficient, and functions as a substrate in the assembly process.

Abstract: The present disclosure provides an audio broadcast system and method. The audio broadcast system includes a primary device including a primary wireless communication module and an audio broadcast module; and one or more secondary devices each including a secondary wireless communication module and an audio broadcast module. The primary device and the one or more secondary devices form a wireless transmitting linking path. The primary device is configured to receive a first audio data from an external device, and to send the first audio data to the one or more secondary devices by using the primary wireless communication module. Further, the secondary wireless communication module is configured to receive the first audio data from the primary device or from a different connecting secondary device; and the audio broadcast modules of the primary device and the one or more secondary devices are configured to broadcast the first audio data.

Abstract: A light emitting diode (LED) lamp with at least one speaker is provided. The LED lamp includes a lamp base, a lamp cup installed on the lamp base, and a lamp socket installed under the lamp base. The LED lamp also includes a lamp plate installed on a top surface of the lamp cup, and a plurality of LEDs, set on the lamp plate, configured to emit light. Further, the LED lamp includes the at least one speaker, set at an outer surface of the lamp cup, configured to play audio signals. The top surface of the lamp cup including the lamp plate and the outer surface of the lamp cup including the at least one speaker are not coplanar.

Abstract: A light emitting diode (LED) lighting device is provided. The device includes an LED light source assembly installed on the top of a heat sink body, and an LED driving and power supply unit configured to drive the LED light source assembly and provide electrical power for the LED lighting device. The device also includes a heat sink including the heat sink body and a heat sink covering, where the heat sink covering has an opening; and a plane including the highest point of the top of the heat sink body is higher than a plane including the opening of the heat sink covering. Further, the device includes a radio frequency (RF) antenna installed on periphery of the heat sink body. A plane that includes the highest point of the RF antenna is at the same level or lower than the plane that includes the highest point of the top of the heat sink body.

Abstract: The present invention provides a network self-healing method and system using lighting devices each including a WI-FI module with a wireless access point (AP) function. The lighting devices are wirelessly connected to a wireless router. The lighting devices scan a service set identifier (SSID) of the wireless router to confirm that the wireless router is not able to be connected to and to switch to a self-healing networking mode. The wireless AP function of each lighting device is activated according to a self-healing networking rule. One lighting device is selected from the lighting devices and is used as a first lighting device router. The wireless AP function of each of other non-selected lighting devices remaining in the plurality of lighting devices is deactivated, and wirelessly connected to the first lighting device router respectively.

Abstract: An LED lighting device, and a smart home control system and method are provided. A smart terminal is configured to send a control instruction to an LED lighting device and to receive at least one sound pulse signal from the LED lighting device to remotely control one or more household electrical appliances that have an infrared remote control function. The LED lighting device includes a Wi-Fi module, an infrared remote control module and a sound pulse detection module. The Wi-Fi module receives the control instruction and transmits the control instruction to the infrared remote control module. The infrared remote control module converts the control instruction to an infrared control signal. The sound pulse detection module detects a prompt tone when the one or more household electrical appliances are turned on remotely, converts the prompt tone to a sound pulse signal, and sends the sound pulse signal to the smart terminal.