22results about How to "Less power consumption" patented technology

The present disclosure relates to a continuous positive airway pressure, CPAP, system comprising: a flow generator including a blower that supplies breathable gas at pressure; a patient interface; and an air delivery conduit interconnecting the flow generator and the patient interface, the air delivery conduit including a conduit portion having an internal diameter of less than 19 mm.

This utility model belongs to the field of shared power bank technology, specifically relating to a voice-interactive shared power bank. The shared power bank's outer shell incorporates interactive and fixing components, integrating intelligent interaction and convenient charging. The interactive components include a waterdrop screen, a voice interaction module, and a network module, enabling voice-guided rental and cabinet location via a cloud database. The waterdrop screen, combined with a recessed button, supports reading during power outages. A wireless charging coil and magnetic plate provide magnetic fast charging for easy operation. The fixing component adopts an L-shaped structure, using a combination of T-slots, silicone strips, and rotating blocks to securely hold the phone when the user moves. The outer shell has a speaker hole and charging port on the side, an input interface on the bottom, and anti-collision pads on opposite sides to cushion impacts, enhance stability, and ensure the device's safety and durability.

The invention relates to an information processing apparatus and a control method, in a system in which an appropriate refresh rate is not required, the refresh rate is appropriately reduced to reduce power consumption of a display. An information processing apparatus includes: a first processor that executes processing based on a program of an OS and a program executed on the OS; a second processor that performs image processing on a display image displayed on the display unit on the basis of processing by the first processor, and outputs display data after image processing in a frame order; and a third processor that detects an inter-frame variation amount of the display data displayed on the display unit on the basis of the display data of the plurality of frames output from the second processor, and that controls a refresh rate of the display unit in accordance with an instruction from the first processor, the first processor being configured to control a refresh rate of the display unit on the basis of an event occurring on the OS and the variation amount detected by the third processor. The refresh rate of the display unit is instructed to the third processor.

The present disclosure belongs to the technical field of communication, and provides an intelligent calculation service channel establishment method, system and device, which comprises: adding an AI capability management module and an AI capability application module in a core network; a user terminal sends an intelligent calculation service channel establishment request carrying an intelligent calculation service identifier and an intelligent calculation model identifier to a network side; interaction is carried out among an access and mobility management network element, a service transmission channel control plane network element, the AI capability management module, the AI capability application module and a radio access network network element; an AI capability application module serving the user terminal is determined based on the two identifiers; the AI capability application module allocates core network tunnel information and learns access network tunnel information; the radio access network network element allocates access network tunnel information and learns core network tunnel information, and then an intelligent calculation service channel is established. The establishment of the intelligent calculation service channel is realized.

This invention provides an embedded electric tiltrotor drone laser power supply device, including a groove on the bottom surface of the drone. A laser charging plate is embedded in the groove and connected to the drone's battery. One end of the laser charging plate is the front end, the other end is the rear end, and the lower surface is the laser receiving end. The front end of the laser charging plate is rotatably mounted in the groove via a horizontal shaft perpendicular to the central axis of the tiltrotor drone. The rear end of the laser charging plate is mounted to the drone via a linkage structure driven by a motor, which rotates the laser charging plate downwards around the shaft. In this invention, the laser charging plate at any position can be adjusted to face the laser beam from the ground, improving the laser receiving effect of the laser charging plate, thereby improving the photoelectric conversion efficiency and the charging effect of the drone battery.

The utility model provides a decompression jump lamp which comprises a shell, and a swing arm rotationally connected with the shell through a rotating shaft is arranged in a groove. A sliding block capable of sliding in the length direction of the groove is arranged in the shell, and the spring applies elastic force to the sliding block to move towards the rotating shaft; the side, close to the rotating shaft, of the sliding block is provided with a blocking part, the blocking part abuts against one side face of the collision part to prevent the swing arm from rotating, and the other side face of the collision part is an arc face. The rotating shaft is sleeved with a torsion spring and applies elastic force to the swing arm to rotate to leave the groove; and a switch is arranged in the pressing direction of the pressing part. When the pressing part is pressed, the sliding block is far away from the rotating shaft, the blocking part relieves limitation on the collision part, and the swing arm pops up under the action of the torsional spring and triggers the lamp body to emit light; and when the swing arm is manually pressed back to the groove, the arc surface of the collision part pushes the sliding block to transitorily displace and then reset and lock. The decompression function is achieved through swing of the swing arm and light interaction, a pure mechanical transmission structure is adopted, and the decompression device has the advantages of being low in manufacturing cost and low in energy consumption.

The application provides a high-speed random number generator based on a conservative chaotic system and a generation method thereof. The generated random number is subjected to two commonly used random number test standards, namely, a test suite NIST SP800-22 of The National Institute of Standards and Technology and another test suite TestU01, and experimental test results can prove that the generated random bit sequence passes the randomness test. The throughput of the high-speed random number generator can reach 19 Gbps.

The present invention relates to a flow guide and an air management device having the same. In the present invention, ribs (20) are formed in rows along the rotation axis of a drive fan (32) on a curved surface (18) having a predetermined radius of curvature formed on the surface of the flow guide (14). The ribs (20) are configured to extend elongated along the direction of airflow guided by the curved surface (18). The ribs (20) cause the airflow from the drive fan (32) to form vortices, thereby converging and homogenizing the surrounding airflow.

The present invention discloses a method for a display driving circuit and the display driving circuit thereof. The method includes the following steps: receiving display data through a display interface; detecting whether the display driving circuit has entered a non-operating state, in which the display driving circuit stops refreshing a display screen; and in response to detecting that the display driving circuit has entered the non-operating state, setting an internal circuit of the display driving circuit to a power supply state to save power consumption of the internal circuit.

The utility model discloses a post-drying device for a PET substrate printed circuit. The post-drying device comprises an electric conveyor belt and a lifting mechanism, a drying box is fixedly connected to the middle of the upper end of the electric conveying belt, and infrared heating pipes which are evenly distributed are fixedly connected to the interior of the drying box; the lifting mechanism comprises lifting cabinets, sliding tables, lifting tables and guide rails, the lifting cabinets are placed on the left side and the right side of the electric conveying belt, the guide rails which are symmetrically distributed left and right are fixedly connected to the inner walls of the front side and the rear side of each lifting cabinet, the sliding tables are slidably connected to the exteriors of the guide rails, and the lifting tables are fixedly connected between the upper ends of the sliding tables located on the same lifting cabinet; positioning frames symmetrically distributed front and back are arranged on the upper surfaces of the lifting tables correspondingly, and transfer boxes are placed on the upper surfaces of the lifting tables correspondingly. According to the drying equipment for the PET substrate printed circuit, through automatic feeding and discharging, the workload is reduced, meanwhile, through an infrared drying mode, energy is saved, and thermal deformation of the substrate is avoided.

The invention discloses a portable washing machine power supply energy-saving control system, and relates to the technical field of washing machine power supplies, and the system comprises a power supply module which is connected with commercial power, a micro-control module controls a DC change module to carry out single-path power adjustment and voltage doubling processing, and carries out the charging or driving of a washing machine module, and a voltage detection module detects that an energy storage module is fully charged. The direct-current conversion module is used for carrying out two-way power regulation, voltage superposition and voltage doubling treatment and supplying power to the washing machine module, when the power supply module is not powered, the direct-current conversion module is controlled to carry out single-way power regulation or two-way power regulation on the energy storage module according to the electric quantity of the energy storage module and the voltage of a low electric quantity threshold value, and when braking is carried out, the direct-current conversion module is controlled to carry out single-way power regulation or two-way power regulation on the energy storage module. According to the power supply state of the power supply module, the direct-current conversion module is controlled to perform hybrid power supply processing on the power supply module and the washing machine module and provide charging electric energy. The portable washing machine power supply energy-saving control system can improve the power supply efficiency and the electric energy utilization rate, reduce the power utilization cost and improve the energy-saving performance.

The application discloses a clothes dryer and a control method thereof. The clothes dryer comprises a clothes dryer main body, a lint collecting device, an image recognition module and a controller. The lint collecting device comprises a filter screen, a collecting box and a cleaning assembly. The filter screen is arranged at a communication position of a cylinder and a condensing structure. The collecting box is arranged at one side of the filter screen. The cleaning assembly is used for cleaning the lint accumulated on the filter screen into the collecting box. The image recognition module is used for identifying the material of clothes put into the cylinder. The controller is electrically connected with the image recognition module and the lint collecting device. The controller is used for determining the working mode of the lint collecting device according to the material of clothes detected by the image recognition module, and controlling the lint collecting device to operate in the corresponding working mode. In the clothes drying process, the lint on the filter screen is cleaned down. After the clothes drying is completed, the user does not need to manually clean the filter screen again, which does not affect the next clothes drying process, and improves the user experience.

The invention relates to an information processing apparatus and a control method, which can properly reduce refresh rate and effectively reduce power consumption of a display in a system which does not require proper refresh rate. The information processing apparatus includes: a first processor configured to execute a process based on an OS (Operating System) and a program executed on the OS; a second processor that outputs, in frame order, display data obtained by performing image processing of a display image displayed on the display unit on the basis of the processing by the first processor; and a third processor that detects an inter-frame variation amount of the display data of the plurality of output frames and controls a refresh rate of the display unit in accordance with an instruction from the second processor, the first processor instructs the second processor to the refresh rate on the basis of an event occurring on the OS and the variation amount detected by the third processor, and the second processor instructs the display unit to display the display data on the basis of the event occurring on the OS. The second processor indicates to the third processor the refresh rate indicated from the first processor.

This invention provides a data processing method, database, and system, relating to the field of big data. The method includes: receiving a data processing request sent by a client, the data processing request including target data to be processed and a processing type; obtaining processing permissions for the target data based on locally stored data; and, after obtaining the processing permissions for the target data, performing an operation corresponding to the processing type on the target data. It is evident that in this invention, each slave database can perform data processing, meaning multiple slave databases can process data processing requests in parallel, which can improve the CPU utilization of each slave database.

The drying machine waste heat waste gas recovery device with the check valve comprises a filter body, a filter cavity is formed in the filter body, a filter element assembly is arranged in the filter cavity, an air supplement assembly is arranged at one end of the filter body, and an exhaust pipe opening used for exhausting waste gas is formed in the other end of the filter body. An input pipe opening connected with a drying machine and a material collecting pipe opening used for collecting waste materials are formed in the filtering main body; a check valve plate is rotationally arranged in the exhaust pipe opening, when the drying machine is in a working state, the check valve plate rotates so as to communicate the filtering cavity with the exhaust pipe opening, and when the drying machine is in a stopping state, the check valve plate keeps static so as to isolate the filtering cavity from the exhaust pipe opening.

The utility model discloses a safe intelligent lock system which comprises an intelligent lock, the intelligent lock comprises a lock body, and the intelligent lock further comprises an activation module which outputs an activation signal to activate the intelligent lock; the identity verification input module is used for receiving input identity verification information after the intelligent lock is in the activated state; the control module is used for receiving the identity verification information and unlocking the intelligent lock after confirming that the identity verification information is correct; the voice recognition module collects external voice after the intelligent lock is in a normal working state, recognizes the voice and outputs a control signal according to a recognition result, and the control module outputs a corresponding response signal according to the control signal; the voice output module is used for outputting a corresponding voice prompt according to the response signal; the camera module is used for shooting an image in front of a door after receiving the activation signal; and the wireless communication module is used for wirelessly sending out the image shot by the camera shooting module. The device is good in safety and convenient to operate.

This invention relates to a workpiece surface cleaning device, specifically a dust blowing device, comprising an enclosing structure including a fixed base and a movable cover. The fixed base and the movable cover enclose a cleaning inner cavity. A water tank assembly is mounted on the fixed base, and a blower assembly is mounted on the movable cover. The water tank assembly has a placement station and a water tank container. The blower assembly includes a blower device. The dust blowing device is activated or deactivated via a microswitch. This invention allows workpieces to be placed on the placement station in the water tank assembly. By activating the blower device, air is blown onto the workpiece, effectively cleaning dust and impurities from its surface using airflow. After the impurities are blown away, they are blown onto the liquid surface in the water tank container. The impurities adhere to the liquid surface, preventing them from re-adhering to the workpiece surface due to airflow. The dust blowing device is operated by closing the cover to start and opening it to stop, facilitating worker use while ensuring workpiece surface cleanliness to improve processing or packaging quality.

The invention discloses a fruit and vegetable cleaning machine with an ozone function. The defects that in the prior art, the structure is complex, the size is large, an air pump is difficult to match with an ozone generator, ozone generation efficiency is low, ozone concentration in gas is low, and power consumption is high are overcome. According to the technical scheme, the vegetable washing machine comprises an electric control circuit, a vegetable washing machine shell, a washing basin and an ozone generator, wherein the ozone generator is an air pump type ozone generator. The generator shell is of a double-cavity structure composed of a pressure gas generating cavity and an ozone generating cavity, the ceramic piezoelectric vibrator is arranged in the pressure gas generating cavity, and the ozone generating piece is arranged in the ozone generating cavity. And an ozone exhaust port of the air pump type ozone generator is communicated with the inner cavity of the cleaning basin through a pipeline. The device has the advantages of being simple in structure, small in overall size, low in working noise, low in cost, high in ozone generation efficiency, good in cleaning effect, good in pesticide residue removal effect, low in power consumption and the like.

The utility model relates to a kind of clothes processing device, it can be in the best application drum of each interval of drying process positive and negative stirring and actual activity rate, to solve the intensification of clothes winding, the constraint of motor that makes drum rotate, moisture leakage at door, performance coefficient (the reduction of evaporation efficiency) problem.A kind of clothes processing device includes: drum, which accommodates clothes;Drive part, which rotates drum;Circulation duct, which is loaded with circulating fan that makes air inside drum circulate;Heat exchanger, which is configured inside circulation duct, for heating air;And compressor, which supplies refrigerant for heating air to heat exchanger, drive part is configured to make drum repeat stationary and rotating action, compared with the interval of keeping the revolutions per minute of compressor or the drop of the revolutions per minute of compressor, in the interval of the rise of the revolutions per minute of compressor, drum is more in each unit of time Rotating and stationary times.

The utility model discloses a piezoelectric air pump with water purification and deodorization functions. The defects that the size and noise are large, the ozone generation efficiency is low, intermittent ozone generation and independent oxygen supply cannot be achieved and the like are overcome. According to the scheme, the piezoelectric air pump comprises a shell part, a piezoelectric air pump part, an air pump installation part, an ozone generation part and an electric control circuit part. The piezoelectric air pump part comprises an air pump shell, a ceramic piezoelectric vibrator, an air pump upper cover, an air pump lower cover, an air inlet control valve and an air outlet control valve. And the ozone generating sheet is arranged in an ozone generating cavity of the piezoelectric air pump part. And a pressure gas and ozone integrated structure is formed. The device has the advantages of being simple in structure, small in overall size, low in working noise, low in cost, high in ozone generation efficiency, good in sterilization, disinfection, water purification and oxygen supply effects, low in power consumption, capable of achieving simultaneous or independent oxygen supply of ozone and oxygen supply and the like, and is particularly suitable for cultivation of indoor aquatic plants.

The utility model provides an expansion device which is suitable for an electronic device, and the electronic device is coupled to an input device and / or an external device through the expansion device. The expansion device comprises a plurality of ports, a universal serial bus (USB) hub, a multiplexer and a power supply control circuit. The plurality of ports includes a first port, a second port, and at least one third port. The USB hub is coupled to the second port and the at least one third port. The multiplexer is coupled to the first port, the second port and the USB hub. The power control circuit is coupled to the plurality of ports, the multiplexer and the USB hub, and selectively turns on the USB hub according to the state of the second port and the state of the at least one third port when the first port is in a working state.

The application provides a control method and device of a vehicle display, electronic equipment and a storage medium, wherein the method comprises: obtaining a captured image of a cabin area through a vehicle-mounted camera of a vehicle; identifying the captured image to determine whether a target object exists in the cabin area and an effective gesture action of the target object; and controlling a corresponding vehicle display to turn on or turn off the screen based on the cabin area to which the target object belongs and a screen control state indicated by the effective gesture action.