Abstract: Embodiments consistent with the present disclosure provide an electrical circuit and a method for measuring the power and power consumption of an LED lighting device in real time. The circuit includes a controlling unit configured to process data; a display unit configured to display data received from the controlling unit and other components; a power supply and driving unit configured to supply power; an LED light source; and a RF unit configured to send data to remote terminals. The electrical circuit further includes an input power sampling unit, an output voltage sampling unit, and an output current sampling unit, which are configured to capture the real time input voltage, output voltage, and output current data respectively. Further, the controlling unit may determine the power and power consumption of the LED lighting device by using the received real time voltage and current data measurements, and referring to the stored input voltage-efficiency curves.

Abstract: A parking management system is provided. The system includes a plurality of first parking management apparatuses configured to detect whether parking spaces are occupied and to adjust a brightness level of lights based on occupancy information of the parking spaces. The system also includes at least one second parking management apparatus configured to detect whether a vehicle passes through one of an entrance and an exit of a parking facility and perform corresponding operations based on a detection result. Further, the system includes a server, where the first parking management apparatuses are cascaded through a first Bluetooth module.

Abstract: The present invention provides an LED lighting device and an LED lighting control system. The LED lighting device includes an LED lighting unit configured to emit light; an LED driving circuit configured to drive the LED lighting unit, the LED driving circuit being connected to the LED lighting unit; an infrared module configured to send infrared signals to an appliance; and a Wi-Fi module configured to receive and send data. The Wi-Fi module is connected to the infrared module, and sends received data to the infrared module. Embodiments consistent with the present disclosure provide integrated control of lighting and appliances.

Abstract: An intelligent lighting control system is provided. The system includes at least one smart lighting device, including a control module, a lighting module, a microphone module and a wireless communication module, where the control module is connected to the lighting module, the microphone module, and the wireless communication module, respectively; the microphone module is configured to receive a voice instruction from a user and send the voice instruction to the control module; and the control module is configured to convert the voice instruction to a voice data signal. The system also includes a cloud server configured to perform voice recognition analysis on the voice data signal, convert the voice data signal to a control signal, and send the control signal to at least one smart home device. Further, the system includes the at least one smart home device configured to receive the control signal and perform a corresponding function.

Abstract: The present disclosure provides a dimming circuit for SCR dimmer (silicon-controlled rectifier) circuit. The dimming circuit includes a signal conversion circuit for converting an input signal to a sine-wave voltage signal and output the sine-wave voltage signal to a current sampling end of a power factor correction circuit. The dimming circuit also includes the power factor correction circuit to receive the sine-wave voltage signal for correcting power factor. A biasing current is generated according to the input signal and is positively correlated to the input signal, and a sine-wave current signal corresponding to the sine-wave voltage signal is a sum of the biasing current and a primary current of a transformer in the power factor correction circuit.

Abstract: The present disclosure provides a first LED lighting device. The first LED lighting device includes a lighting source, a first detecting module, a first processing module, a first wireless communication module for communicating with a wireless router in an LED lighting device-based wireless mesh network, and a second wireless communication module for communicating with at least one second lighting device in the LED lighting device-based wireless mesh network. The first detecting module receives a detection request sent by the second wireless communication module and detects a signal strength of the wireless router based on the detection request. The first processing module sends a start signal to the first wireless communication module. The first wireless communication module receives the start signal, forms a connection with the wireless router based on the start signal, and sends an LED network-forming request to the second wireless communication module.

Abstract: Antenna-containing LED lighting devices, systems and configuring methods are provided. An exemplary LED lighting device includes an LED light source component unit and an LED driving circuit and power supply unit configured to drive the LED light source component unit and to power the LED lighting device. The LED lighting device further includes a heat sink, an RF antenna, and an RF circuit. The RF antenna is configured to have an antenna top plane containing a highest point of the RF antenna coplanar with or lower than a heat sink top plane containing a highest point of the heat sink. The RF antenna is configured without affecting a light-emitting path from the LED light source component unit.

Abstract: The present disclosure provides a smart lighting device, and a smart lighting control system and method. The smart lighting device includes a human detection module, a control module, and a microphone module. The microphone module has operation modes including a sleep mode and a monitor mode. The human detection module detects whether a human appears in a surrounding area of the smart lighting device in real-time, and sends a detection signal to the control module when a human appearance is detected. The control module receives and sends the detection signal to the microphone module to switch from a sleep mode to a monitor mode. When receiving a control signal from the control module, the microphone module switches to the monitor mode and collects audio signals in the surrounding area of the smart lighting device. The smart lighting device further includes a wireless communication module for wireless communication.

Abstract: The present disclosure provides a dimming circuit for SCR dimmer (silicon-controlled rectifier) circuit. The dimming circuit includes a signal conversion circuit for converting an input signal to a sine-wave voltage signal and output the sine-wave voltage signal to a current sampling end of a power factor correction circuit. The dimming circuit also includes the power factor correction circuit to receive the sine-wave voltage signal for correcting power factor. A biasing current is generated according to the input signal and is positively correlated to the input signal, and a sine-wave current signal corresponding to the sine-wave voltage signal is a sum of the biasing current and a primary current of a transformer in the power factor correction circuit.

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: The present disclosure provides a first LED lighting device. The first LED lighting device includes a lighting source, a first detecting module, a first processing module, a first wireless communication module for communicating with a wireless router in an LED lighting device-based wireless mesh network, and a second wireless communication module for communicating with at least one second lighting device in the LED lighting device-based wireless mesh network. The first detecting module receives a detection request sent by the second wireless communication module and detects a signal strength of the wireless router based on the detection request. The first processing module sends a start signal to the first wireless communication module. The first wireless communication module receives the start signal, forms a connection with the wireless router based on the start signal, and sends an LED network-forming request to the second wireless communication module.

Abstract: The present disclosure provides an LED lighting device, and the related smart access control systems and methods. The LED lighting device may be installed outside an entrance door and include an LED light-emitting module, a lighting controller, an image acquisition module and a wireless communication module. The image acquisition module is configured to collect a facial image of a person outside the entrance door, and send the collected facial image to the lighting controller. The lighting controller is configured to control the LED light-emitting module to emit light, and send the facial image to the wireless communication module. The wireless communication module is configured to send the facial image to a server. The server matches the facial image with user pre-stored facial feature templates and sends an instruction to open the entrance door when a successful match is found. The LED lighting device and the server form a smart access control system.

Abstract: A parking management system is provided. The system includes a plurality of first parking management apparatuses configured to detect whether parking spaces are occupied and to adjust a brightness level of lights based on occupancy information of the parking spaces. The system also includes at least one second parking management apparatus configured to detect whether a vehicle passes through one of an entrance and an exit of a parking facility and perform corresponding operations based on a detection result. Further, the system includes a server, where the first parking management apparatuses are cascaded through a first Bluetooth module.

Abstract: An intelligent lighting control system is provided. The system includes at least one smart lighting device, including a control module, a lighting module, a microphone module and a wireless communication module, where the control module is connected to the lighting module, the microphone module, and the wireless communication module, respectively; the microphone module is configured to receive a voice instruction from a user and send the voice instruction to the control module; and the control module is configured to convert the voice instruction to a voice data signal. The system also includes a cloud server configured to perform voice recognition analysis on the voice data signal, convert the voice data signal to a control signal, and send the control signal to at least one smart home device. Further, the system includes the at least one smart home device configured to receive the control signal and perform a corresponding function.

Abstract: The present disclosure provides a smart home control system including at least one LED lighting device, a smart home control server 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 controls the communication module to send the video data to the smart home control server. The smart home control server parses and recognizes the video data to detect behavioral information, generates control instructions according to the behavioral information, and sends the control instructions to the smart terminal.

Abstract: A wirelessly-controlled lighting device and method with an audio playing function is provided. The wirelessly-controlled lighting device includes a lighting assembly, an audio playing module, a first Bluetooth module connecting with the lighting assembly and the audio playing module and a second Bluetooth module connecting with the audio playing module. The first Bluetooth module is configured to receive a control signal from an external device, the control signal including a first control signal used to control the lighting assembly and a second control signal used to control the audio playing module. The second Bluetooth module is configured to receive audio data from the external device to transmit the audio data to the audio playing module for audio playing. The audio playing is controlled according to the second control signal received by the first Bluetooth module.

Abstract: A multifunctional LED device and multifunctional speaker system are disclosed. A multifunctional LED device consistent with the present disclosure includes a power supply unit configured to supply power; a control unit configured to process audio signals and control commands; an audio power amplifier configured to drive a speaker, a speaker configured to play audio signals, a first wireless transceiver configured to communicate with a smart terminal, a second wireless transceiver configured to communicate with other LED devices, and an LED light source. The multifunctional speaker system includes several multifunctional wireless LED devices configured to works as wireless speakers, and a smart terminal to control the system remotely. The smart terminal may communicate with and control all the multifunctional LED devices. The multifunctional LED devices may communicate with each other as well. Two of the multifunctional LED devices may be configured as a 2.0-channel speaker system.

Abstract: The present invention provides a multifunctional LED device and multifunctional speaker system. The multifunctional LED device includes a power supply unit; a control unit configured to process audio signals and control commands; an audio power amplifier configured to drive a speaker; a speaker; a first wireless transceiver configured to communicate with a smart terminal; a second wireless transceiver configured to communicate with other LED devices; and an LED light source. The multifunctional speaker system includes several multifunctional wireless LED devices configured to works as wireless speakers, and a smart terminal to control the system remotely. The smart terminal may communicate with and control all the multifunctional LED devices. The multifunctional LED devices may communicate with each other. Two multifunctional LED devices may be configured as a 2.0-channel speaker system. Other speaker systems, such as 2.1-channel, 5.

Abstract: The present disclosure provides a smart lighting device, and a smart lighting control system and method. The smart lighting device includes a human detection module, a control module, and a microphone module. The microphone module has operation modes including a sleep mode and a monitor mode. The human detection module detects whether a human appears in a surrounding area of the smart lighting device in real-time, and sends a detection signal to the control module when a human appearance is detected. The control module receives and sends the detection signal to the microphone module to switch from a sleep mode to a monitor mode. When receiving a control signal from the control module, the microphone module switches to the monitor mode and collects audio signals in the surrounding area of the smart lighting device. The smart lighting device further includes a wireless communication module for wireless communication.

Abstract: Embodiments consistent with the present disclosure provide an electrical circuit and a method for measuring the power and power consumption of an LED lighting device in real time. The circuit includes a controlling unit configured to process data; a display unit configured to display data received from the controlling unit and other components; a power supply and driving unit configured to supply power; an LED light source; and a RF unit configured to send data to remote terminals. The electrical circuit further includes an input power sampling unit, an output voltage sampling unit, and an output current sampling unit, which are configured to capture the real time input voltage, output voltage, and output current data respectively. Further, the controlling unit may determine the power and power consumption of the LED lighting device by using the received real time voltage and current data measurements, and referring to the stored input voltage-efficiency curves.