Abstract: A light-emitting diode (LED) lamp having high color-rendering property includes a lamp housing, a light source board, a plurality of white LEDs and a plurality of purple LEDs. The light source board is disposed in the lamp housing. The white LEDs are disposed on the light source board. The purple LEDs are disposed on the light source board. The wavelength range of the lights emitted by the purple LEDs is within the ultraviolet A (UVA) band.

Abstract: A high-efficiency LED driving circuit includes a rectifying module, a power converting module and a power supply module. The power converting module is connected to the rectifying module and a load, and includes a controller. The load includes a plurality of LEDs. The power input pin of the controller is connected to a connecting point and the connecting point is disposed between two of the LEDs. The quantity of the LEDs can be 2 or more than 2. The circuit design of the driving circuit can effectively reduce the power consumption and heat generation thereof, such that the reliability of the driving circuit can be effectively enhanced.

Abstract: A high-efficiency LED driving circuit includes a rectifying module, a power converting module and a power supply module. The power converting module is connected to the rectifying module and a load, and includes a controller. The load includes a plurality of LEDs. The power input pin of the controller is connected to a connecting point and the connecting point is disposed between two of the LEDs. The quantity of the LEDs can be 2 or more than 2. The circuit design of the driving circuit can effectively reduce the power consumption and heat generation thereof, such that the reliability of the driving circuit can be effectively enhanced.

Abstract: Some embodiments of the present disclosure provide a water softener, a humidifier base, and a humidifier. The water softener includes: a housing internally provided with a resin cavity and sequentially provided with a water inlet and a water outlet along a flowing direction of a water flow; a snap provided on the housing; and a positioning column provided on the end of the housing corresponding to the water inlet and extending toward a direction away from the housing. By providing the snap and the positioning column, when the water softener needs to be assembled, it is merely required to mount the snap and the positioning column to the corresponding parts of one humidifier; in this case, a water flow will enter the water softener through the water inlet to implement a subsequent water softening operation.

Abstract: An environmentally-friendly light-emitting diode (LED) with high reliability includes a first solder pad, a second solder pad and a plurality of LED dies. The LED dies are connected to each other in parallel and each of the LED dies has a positive electrode and a negative electrode. The positive electrode and the negative electrode of any one of the LED dies are respectively connected to the negative electrode and the positive electrode of the LED die adjacent thereto via two first conductive wires. The positive electrode and the negative electrode of one of the LED dies are respectively connected to the first solder pad and the second solder pad via two second conductive wires. The special parallel connection structure of the LED can achieve high reliability and satisfy the requirements of environmental protection.

Abstract: A light-emitting diode (LED) lamp having high color-rendering property includes a lamp housing, a light source board, a plurality of white LEDs and a plurality of purple LEDs. The light source board is disposed in the lamp housing. The white LEDs are disposed on the light source board. The purple LEDs are disposed on the light source board. The wavelength range of the lights emitted by the purple LEDs is within the ultraviolet A (UVA) band.

Abstract: A lighting device with high color-rendering property includes a substrate, a blue light-emitting diode (LED) die, a purple LED die and a transparent housing. The blue LED die is disposed on the substrate. The purple LED die is disposed on the substrate. The transparent housing is disposed on the substrate to form an accommodating space between the substrate and the transparent housing. The blue LED die and the purple LED die are inside the accommodating space, and the inner surface of the transparent housing is coated by a phosphor.

Abstract: A lighting device driving circuit with high operating efficiency is provided, which includes a rectifying module, a constant-voltage module, an input signal collecting module, a constant-voltage signal collecting module and a constant-voltage control module. The rectifying module receives a power signal from a power source input terminal to generate a rectified voltage signal. The constant-voltage module receives the rectified voltage signal to generate a constant-voltage signal. The input signal collecting module receives the power signal or the rectified voltage signal to generate a first feedback signal. The constant-voltage signal collecting module receives the first feedback signal and the constant-voltage signal to generate a second feedback signal. The constant-voltage control module generates a control signal according to the second feedback signal so as to control the constant-voltage module to adjust the constant-voltage signal and drive a load.

Abstract: A light-emitting diode (LED) lighting device driver with improved luminous performance is provided, which includes a driving circuit and a current ripple reduction circuit. The driving circuit outputs a driving current. The current ripple reduction circuit receives the driving current and reduces the current ripple of the driving current to generate an output current in order to drive a light-emitting module. The current ripple reduction can effectively depress the current ripple of the driving current outputted from the driving circuit in order to generate the output current and then drive the light-emitting module by the output current. Thus, the luminous performance of the light-emitting module can be significantly improved with a view to achieve energy saving and conform to environmental protection requirements.

Abstract: A lighting device driving circuit with high operating efficiency is provided, which includes a rectifying module, a constant-voltage module, an input signal collecting module, a constant-voltage signal collecting module and a constant-voltage control module. The rectifying module receives a power signal from a power source input terminal to generate a rectified voltage signal. The constant-voltage module receives the rectified voltage signal to generate a constant-voltage signal. The input signal collecting module receives the power signal or the rectified voltage signal to generate a first feedback signal. The constant-voltage signal collecting module receives the first feedback signal and the constant-voltage signal to generate a second feedback signal. The constant-voltage control module generates a control signal according to the second feedback signal so as to control the constant-voltage module to adjust the constant-voltage signal and drive a load.

Abstract: A lighting device with improved luminous performance is provided, which includes a first light path, a second light path and a plurality of first light sources and second light sources. The first light path includes a plurality of first bending portions and second bending portions arranged in staggered arrangement. Each first bending portion and each second ending portion protrude from one side and the other side of a first reference line respectively. The first light sources are distributed over the second bending portions. The second light path is connected to the first light path in parallel, and includes a plurality of third bending portions and fourth bending portions arranged in the staggered arrangement. Each third bending portion and each fourth bending portion protrude from one side and the other side of a second reference line respectively. The second light sources are distributed over the third bending portions.

Abstract: Some embodiments of the present disclosure provide a humidifier, the humidifier includes: a humidifier body, provided with a first air inlet; and an inner tub, provided in the humidifier body and internally provided with an air passage, a fan being provided in the air passage, the inner tub being provided with a second air inlet, the second air inlet and the first air inlet being communicated with an air inlet of the fan, and the portion of the inner tub above the second air inlet being provided with a blocking surface, which is provided opposite to at least a part of the first air inlet.

Abstract: A light-emitting diode lamp with afterglow-proof function is provided, which includes a power input terminal, a control circuit, a switching circuit, a rectifying circuit and a driving circuit. The power input terminal includes a first power input terminal connected to a first node and a second power input terminal connected to a second node. The control circuit is connected to the first and second nodes respectively. The switching circuit includes a first connection pin, a second connection pin, a third connection pin and a fourth connection. The first connection pin and the second connection pin are connected to the first and second nodes respectively. The driving circuit is connected to a plurality of light-emitting diodes. One end of the driving circuit is connected to the third connection pin via the rectifying circuit and the other end of the driving circuit is connected to the fourth connection pin.

Abstract: A convection/radiation air conditioning terminal and an air conditioning system are provided. The convection/radiation air conditioning terminal includes a heat pipe. One end of the heat pipe is connected to a first heat exchange pipeline, and the other end of the heat pipe is connected to a second heat exchange pipeline. The heat pipe includes multiple first microchannels which are arranged and independent of each other, and multiple second microchannels which are arranged and independent of each other, where the first microchannels and the second microchannels are arranged and independent of each other. The first microchannels are each internally provided with a first heat exchange working medium, and the second microchannels are each internally provided with a second heat exchange working medium.

Abstract: An air treatment device and a control method are provided. The air treatment device includes a water tank assembly, a water trough and a sterilization device. The sterilization device includes a sterilization portion, the sterilization portion is provided in the water trough, a water replenishing switch is provided between the water tank assembly and the water trough, and the water replenishing switch is configured to control connection and disconnection between the water tank assembly and the water trough. The air treatment device further includes a control portion, and the control portion is capable of controlling an opening and closing of the sterilization portion according to an on-off state of the water replenishing switch to ensure a good sterilization effect.

Abstract: Some embodiments of the present disclosure provide an anti-splash structure and a humidification apparatus. The anti-splash structure is provided between a mist outlet (111) and a water storage reservoir (101) of the humidification apparatus, and includes a mist-guiding passage (1) configured to connect the mist outlet (111) and the water storage reservoir (101); a water blocking structure is provided in the mist-guiding passage (1); and the water blocking structure is located at a position opposite to the mist outlet (111) and an opening of the water storage reservoir (101).

Abstract: A convection/radiation air conditioning terminal and an air conditioning system are provided. The convection/radiation air conditioning terminal includes a heat pipe. One end of the heat pipe is connected to a first heat exchange pipeline, and the other end of the heat pipe is connected to a second heat exchange pipeline. The heat pipe includes multiple first microchannels which are arranged and independent of each other, and multiple second microchannels which are arranged and independent of each other, where the first microchannels and the second microchannels are arranged and independent of each other. The first microchannels are each internally provided with a first heat exchange working medium, and the second microchannels are each internally provided with a second heat exchange working medium.

Abstract: An uplink signal transmitting method applied to a carrier aggregation system, comprises: after configuring more than two timing advances, user equipment rate-matching uplink signals and/or uplink channels between which front-to-back symbol overlap will occur in time domain over different uplink carriers, and then transmitting the uplink signals and/or uplink channels, or discarding and then transmitting the uplink signals and/or uplink channels, or transmitting simultaneously.

Abstract: A LED ceiling lamp is provided. The LED ceiling lamp includes a lamp base including a metal frame with a mountain shaped cross section, the accommodating slot is formed through two ends of the lamp base; a power module configured in the accommodating slot of the lamp base; a plurality of first fixing units fixed at a bottom wall of the accommodating slot of the lamp base at intervals; a movable lamp light detachably assembled into the accommodating slot of the lamp base; and a plurality of second fixing units fixed to the heat dissipation unit at intervals. With the configuration of the first fixing units and the second fixing units, the movable lamp light can be fixed to or detached from the lamp base quickly. As a result, it is much more convenient.