166results about How to "Less power consumption" patented technology

In a display device equipped with a light source device, a second light-guide member is provided to the back surface of a first light-guide member that has an emitted light control sheet provided to the front surface thereof. The emitted light control sheet is composed of a flat plate portion and protrusions. A first light source mounted to a side surface of the first light-guide member, and a second light source mounted to a side surface of a second light-guide member are switched and turned on. The emitted light control sheet has light-condensing effects when the first light source is on, and has diffusing effects when the second light source is turned on. The angle range of illuminating light can thereby be switched.

The invention relates to a power-saving method of an intelligent television remote controller. The power-saving method comprises the detailed steps of: acquiring function modes of the remote controller; under different function modes, when detecting that the remote controller is operated, triggering an instruction to start the power supply to a working module under the function mode; and according to the application state of the remote controller, triggering an instruction to stop the power supply of unnecessary working modules. According to the power-saving method, a sleeping mechanism is added for different function modes of the intelligent television remote controller; according to the operational action of the intelligent television remote controller under different function modes, the intelligent television remote controller enters a sleeping state, and the power supply of the power supply module to the unnecessary working modules is stopped, so that the power consumption of the intelligent television remote controller is effectively reduced.

The invention provides a method for controlling the switching of a screen backlight unit for a portable electronic device, and a device thereof. When a system starts in the electronic device, if a microprocessing unit judges that no arbitrary key is touched, the system enters the power-saving mode, and the screen backlight unit is cut off; if the microprocessing unit judges that the arbitrary key is touched, the system enters the operation mode, and the screen backlight unit is continued to be lit up; then the microprocessing unit judges whether the stand-by time of the device exceeds the threshold value or not, and if the stand-by time of the device does not exceed the threshold value, the screen backlight unit is continued to be lit up; if the stand-by time of the device exceeds the threshold value, an image acquisition unit is started to acquire an image positioned in front of the image acquisition unit, and if the face characteristics exist in the image by the algorithm, the screen backlight unit of the screen is continued to be lit up; and if no face characteristic exists in the image by judgement, the system enters the power-saving mode, the screen backlight unit of the screen is close to reduce the power consumption.

A miniature linear motor driving device for lens focusing is disclosed. Said driving device comprises a holder, at least a driving coil, and at least a magnetic guide rail. The holder is disposed with at least a guide hole and can be used to accommodate the lens unit. The driving coil is wound around the periphery of guide hole. The magnetic guide rail is secured through the guide hole and formed with a first polarity and a second polarity opposing each other at each end. The holder engages in linear displacement along the magnetic guide rail. A predetermined magnetic force is generated by supplying current to said driving coil, which interacts with the polarities at both ends of magnetic guide rail to push the holder to move linearly along the magnetic guide rail.

The invention discloses a power saving method for a smart mobile terminal. The power saving method for the smart mobile terminal is characterized by comprising (A1) a step of judging whether the smart mobile terminal is in an abnormal power consumption state; if not, completing the method; if yes, going to step (A2), (A2) a step of searching for a high power consumption component and application, (A3) a step of turning off the high power consumption component and application and (A4) a step of reexamining the power consumption speed; if the power consumption speed is normal, completing the method; if the power consumption speed is not normal, returning to the step (A2). According to the power saving method for the smart mobile terminal, a user does not need to conduct complex operations and a good power saving effect can be achieved.

The invention discloses solar photovoltaic panel dust clearing equipment. The equipment comprises a mounting frame whose upper surface is obliquely arranged, wherein a photovoltaic panel is arranged at the upper end of the mounting frame, a groove is formed in the upper end of the mounting frame, a reciprocating lead screw is rotationally connected to the side wall of the groove, a sliding block is in threaded connection with the reciprocating lead screw, a transverse plate which is obliquely arranged is fixedly connected to the side wall of the sliding block, and a clearing device for clearing the surface of the photovoltaic panel is mounted on the transverse plate. According to the equipment, through arrangement of fan blades fixedly connected to the side wall of the reciprocating lead screw, the fan blades can be driven to rotate when outside air blows, so that the reciprocating lead screw drives the sliding block to reciprocate back and forth, the transverse plate is driven to perform automatic clearing on the surface of the photovoltaic panel, a stretchable airbag fixed to the sliding block and the side wall of the groove is set, so that rainwater in a water tank is extruded into a cavity when the sliding block reciprocates back and forth, and water is sprayed on the surface of the photovoltaic panel through a water outlet hole for clearing.

The invention provides an electrical cigarette box, which comprises a box in which a groove for containing electrical cigarettes is arranged and a power supply, the positive and negative electrodes of the electrical cigarette box extract a positive charge contacting plate and a negative charge contacting plate respectively. The positive charge contacting plate and the negative charge contacting plate are used for charging the electrical cigarette contained in the groove, thereby achieving the purpose that the electrical cigarette can be charged without taking out the battery in the cigarette pipe, the electrical cigarette can be charged and used at any time, the attachments in the cigarette box can effectively guarantee the substitution effect of the electrical cigarette, the design and manufacture is simple and the electric consumption is low.

A method and system for accessing a computer system memory without processor intervention is disclosed. In one embodiment, the method includes initiating a predetermined communication protocol between a first device and a second device, the first device including a first processor, a first memory and a first communication interface, the second device including a second processor, a second memory and a second communication interface. The predetermined communication protocol enables an access operation to be performed on the first or second memory without intervention by the first or second processor. In one embodiment, the predetermined communication protocol utilizes a plurality of predefined packet types which are identified by a packet header decoder.

The invention provides a poly fatty acid shape-stabilized phase change material and a preparation method thereof. The shape-stabilized phase change material is composited with the following raw materials: 30-60% of poly fatty acid eutectic mixture and 40-70% of mud ceramsite. The preparation method comprises the following steps: vaccumizing the mud ceramsite for 30-100 minutes at a temperature higher than the phase change point of the poly fatty acid eutectic mixture, and adding melted poly fatty acid; increasing the pressure to the normal pressure to allow the liquid poly fatty acid to gradually permeate into the mud ceramsite, and cooling to obtain the poly fatty acid/mud ceramsite shape-stabilized phase change material. The preparation method is simple, and the obtained phase change material has relatively low phase change temperature, and is suitable for room temperature conditioning of civil buildings.

The invention discloses a monitoring early warning device and method for torrent and debris flow geological disasters. The monitoring early warning device is formed by field sensing devices with numbers of 1-n and one terminal alarm device; the distances between the field sensing devices and the terminal alarm device are sequentially arrayed in a numbered mode from far to near; the terminal alarm device performs transmission control and signal collecting on the field sensing devices. Sensors of the field sensing devices are formed by combining multiple sensors; the terminal alarm device collects the signals of the field sensing devices in a wireless communication relay transmission mode for controlling, intermittent power supply control is performed on electrified control modules in sensing controllers of the field sensing devices according to needs, and the transmission control with the field sensing devices is performed according to the relay transmission wireless communication mode. An energy-saving strategy is adopted, the sensing devices can stably work under the condition of self powering, the cost is low, the monitoring range is wide and is in network distribution, the monitoring contents are more, and the device and the method provide, new, wider and more comprehensive judgment basis for torrent and debris flow.

Power management systems and methods for use in an electronic device are provided. The system comprises a baseband processing unit, a wireless communication module, and an application processing unit. The baseband processing unit connects to a base station via a communication network, thereby enabling the electronic device equipped with a communication capability. The wireless communication module receives a data packet via an Internet, and determines whether the data packet conforms to a packet pattern. If so, the wireless communication module transmits a wake-up signal to the application processing unit. In response to the wake-up signal, the application processing unit enters a normal state from a sleep state, and performs an application operation in the normal state according to the data packet.

The invention discloses a method and a device for connecting Bluetooth equipment. The method comprises the following steps: judging whether Bluetooth equipment to be connected supports a Bluetooth low energy BLE mode; if the Bluetooth equipment supports the BLE mode, sending a connection request for building a BLE link to the Bluetooth equipment; and under the condition that a BLE link is built, sending a broadcast message via the BLE link to notify external Bluetooth equipment to open a traditional Bluetooth transmission mode to achieve a Bluetooth transmission function. First, whether Bluetooth equipment supports the BLE mode is judged; and then, if the Bluetooth equipment supports the BLE mode, a notification is sent to the Bluetooth equipment by making use of the advantage of the BLE mode in broadcast message issuing, and the Bluetooth equipment is notified by a broadcast message to open a traditional Bluetooth transmission mode to achieve a Bluetooth function. In the process, the traditional Bluetooth transmission mode is not opened when not needed, and is opened by sending a broadcast message via the BLE link when needed. Less energy and power are consumed. The existing problem is solved.

The embodiments of the invention provide an indication method for a DRX (DRX (Discontinuous Reception) parameter), relevant equipment and a system. The method comprises the following steps: generatinga communication signal or a payload, wherein the communication signal or payload is used to indicate the DRX parameter; and transmitting the communication signal to a user terminal or transmitting the payload to the user terminal on a communication channel. As the DRX parameter is indicated by the communication signal or the payload, the flexibility of the DRX parameter can be improved, thereby saving power of the user terminal.

A compass output in a first portable electronic device is monitored as the first device and a second electronic device come closer to each other. It is determined, by a process running in the first device, whether a magnetic field signature that is based on the monitored compass output is associated with a previously defined type of electronic device with which a network device discovery process is to be conducted. Other embodiments are also described and claimed.

The invention discloses an intelligent cleaning device and an intelligent cleaning system. The intelligent cleaning device includes a base station main body, a replacement platform and a replacement system; the base station main body includes a washing system; the replacement system is connected with the base station main body and the replacement platform. The intelligent cleaning device can cleana mop belonging to peripherals through water scrubbing to avoid secondary pollution of indoor air by dust. The intelligent cleaning system includes the peripherals adopting the mop, and is low in power consumption by the adoption of the mop, thereby increasing runtime of the peripherals.

The invention provides a device and a method for generating low-energy high-density plasma by multi-level ionization. The device is divided into three levels, wherein the first level is composed of a needle point electrode and a metal bar electrode; the second level is composed of a cannular metal electrode and the metal bar electrode; and the third level is composed of a metal mesh electrode and the metal bar electrode. The method for generating low-energy high-density plasma by multi-level ionization comprises the following steps: introducing in 5-50m3/h gas; primarily ionizing the gas under the action of the first level of 50-100W power supply power; ionizing a plasma subjected to primary ionization by the second level of 50-100W power supply power to generate an even plasma with higher density; ionizing the plasmas ionized by the first level and the second level by the third level of 50-100W power supply power, and disturbing airflow by the level; and finally, under the action of low-power input, injecting even unbalance plasma jet flow of which the cross section diameter is 15-20mm, wherein the electron energy of the even unbalance plasma jet flow does not exceed 1ev, and an electron density magnitude is as high as 1022/m<3>.

A drive mechanism for a camera includes a movable member located behind a photographing lens and linearly moved along an optical axis thereof, the movable member supporting an image pickup device; an AF coil secured to the movable member or an immovable member of the camera; a magnetic force generating device which is secured to the other of the movable member and the immovable member, so as to linearly move the movable member in the optical axis direction relative to the immovable member by applying a magnetic field upon the AF coil; and a controller which controls the direction of electric current flowing in the AF coil so that image light transmitted through the photographing lens is converged onto an image pickup surface of the image pickup device. The AF coil is a planar coil which is wound on a plane parallel with the optical axis.

A method for improving mobile terminal blue-tooth power consumption combined with service application, comprising: when the mobile terminal locates outside of the blue-tooth joint point coverage, to apply presetting electricity-saving strategy corresponding with service to the terminal blue-tooth function module, so as to reduce the mobile terminal blue-tooth power consumption. A blue-tooth mobile terminal also is provided, comprising disposing a blue-tooth wireless communication module and a blue-tooth power consumption management module for controlling the blue-tooth wireless communication module according to Cell-ID change and service logic, so as to realize the method of the present invention for improving mobile terminal blue-tooth power consumption combined with service application. A communication system containing the mobile terminal is also provided. Because the present invention only need process a spot of software and/or hardware development and improvement on the mobile terminal, the blue-tooth module can realize to reduce power-consumption on the terminal, promoting the usability of the service, and changing the prior service software/hardware structure little, easy to realize.

The invention discloses an intelligent garbage bin. The intelligent garbage bin comprises a bin body and a bin cover, and is characterized by further comprising an infrared photoelectric sensor module, a single-chip microcomputer, a mechanical transmission module, a power supply, a pedal, an LED (light-emitting diode) lamp, an OPEN button and a CLOSE button which are positioned outside the bin body, as well as an infrared induction module positioned on the bin cover, wherein the infrared photoelectric sensor module is positioned on the two sides at the top end in the bin body, the single-chip microcomputer is positioned at the top end in the bin body, the mechanical transmission module is positioned in the bin body, the power supply is positioned at the bottom end of the bin body, the pedal is positioned on the outer side at the bottom end of the bin body, the LED lamp is positioned on the outer side at the top end of the bin body, the OPEN button and the CLOSE button are positioned on the outer side at the top end of the bin body, the OPEN button, the CLOSE button, the infrared photoelectric sensor module and the infrared induction module are connected with the single-chip microcomputer, the micro-chip microcomputer is used for opening and closing the bin cover by controlling the mechanical transmission module, and the power supply is used for supplying power to all the modules. According to the intelligent garbage bin disclosed by the invention, the bin cover can be opened and closed automatically, the opening of the bin cover can be always kept by utilizing the OPEN button, automatic measurement can be further performed, and whether the garbage is full or not can be prompted through the color of the LED lamp.

An operational amplifier circuit includes: an input stage for generating an internal current corresponding to a potential difference between inverting and non-inverting input terminals; and an output stage for driving an output terminal in response to the internal current. The output terminal includes: a floating current source through which the internal current flows; a PMOS transistor for driving the output terminal corresponding to a potential of a first terminal of the floating current source; and an NMOS transistor for driving the output terminal corresponding to a potential of a second terminal of the floating current source. The floating current source includes: a PMOS transistor whose source and drain are respectively connected to the first and second terminals; and an NMOS transistor whose drain and source are respectively connected to the first and second terminals. A depletion transistor is used as the latter NMOS transistor.

The invention discloses an energy-saving method of an Ethernet switching device. The method includes that the port information which executes the energy-saving strategy in the Ethernet switching device is set; when the port which executes the energy-saving strategy is detected to have no link energy, the port is switched to the low power-consumption operation mode automatically; when the port is detected to have link energy, the port is switched to the normal power-consumption operation mode automatically. The invention also provides an Ethernet switching device which can adjust the low power-consumption operation mode and the normal power-consumption operation mode for the port; thereby, the power consumption is saved and the operation cost of the device is reduced.

The invention discloses an elder fall-down intelligent detection and positioning active and passive alarm system and method, and mainly solves the problems in the prior art that detection efficiency and accuracy are low and automatic alarm cannot be performed. The system comprises an elder fall-down detection module (1), a cloud server (2) and a client side (3). The elder fall-down detection module (1) is arranged at the waist part of an elder to acquire state data including position information and safety information and intermittently transmit the state data to the cloud server (2) or transmit the state data to the client side (3) in a point-to-point way. The cloud server receives the state data of the elder fall-down detector to store in a database and transmits the state data to the corresponding client side according to the control command of the client side. The client side transmits the control command to the cloud server or the elder fall-down detector and receives and processes the feedback state data. The success rate of fall-down detection is high, automatic alarm can be performed and short messages and a data network can be simultaneously used for communication so that stability is high, and the system and the method can be used for solving elder lost and fall-down rescue.

The LCD display device comprises a first baseboard, a second baseboard corresponding to said first baseboard, a liquid crystal layer located between the two baseboards and a backlight module closed to the first baseboard. The first baseboard comprises a first base, multi scan parallel lines located at said base; multi parallel data lines normal to the scan lines, multi thin film transistors located at intersections between the scan line and data lines, a reflection layer and a color filter layer located at the reflection layer; the minimum area around by the scan lines and the data lines is defined as a pixel unit; the reflection layer covers the thin film transistor. Said color filter layer comprises a colored layer and a black matrix; said colored layer corresponds to the pixel unit; said black matrix corresponds to the scan lines and the data lines.

The invention relates to an intelligent graphene cosmetic massage device. The intelligent graphene cosmetic massage device comprises a cosmetic massage device assembly, a control box and a mobile phone application client, wherein the cosmetic massage device assembly is used for performing vibrating heating on a medical film by means of a graphene heating source and a massage vibration motor and performing cosmetic massage on the face of a user; the control box is fixed on the cosmetic massage device assembly and is used for regulating the cosmetic massage device assembly and supplying power to the cosmetic massage device assembly; the mobile phone application client is installed on a mobile phone of the user and used for communicating with the control box to control the cosmetic massage device assembly, record time and share states. Compared with the prior art, the intelligent graphene cosmetic massage device has the advantages that the device is convenient to use, can perform heating quickly, has high electricity conversion rate, controls the temperature accurately and the like.

The invention discloses an NFC (near field communication) mobile terminal, which comprises an NFC chip, a button and a monostable trigger circuit, wherein the NFC chip is used for realizing an NFC function of the mobile terminal, the button is used for receiving the command of the user, the monostable trigger circuit is used for accepting the control of the button and making the NFC chip start the NFC function when delay signal is generated. The button is connected with the NC chip through the monostable trigger circuit and is used for starting the NFC function of the NFC mobile terminal when the NFC mobile terminal is powered off. According to the NFC mobile terminal, the NFC function of the NFC mobile terminal can be started through the button when the NFC mobile terminal is powered off, the NFC function is shut down when the NFC mobile terminal is powered off, the NFC chip is ensured to be active when in need and to be absolute shutting off when in non-communication state, and thus, the power consumption of the NFC chip is reduced when the mobile terminal is powered off.

The embodiment of the invention discloses an application control method. The method provided by the embodiment of the invention comprises: receiving an application instruction of a wakening lock, which is sent by a target application program, by a mobile terminal, wherein the wakening lock has a bright screen on/off state; configuring the wakening lock for the target application program according to the application instruction, wherein the bright screen on/off state of the wakening lock, which is configured to the target application program, is an on state; monitoring a running state of the target application program by the mobile terminal; when the target application program is located at a system background, judging whether the target application program meets a pre-set condition or not; if so, setting the bright screen on/off state of the wakening lock of the target application program to be an off state. Therefore, when the application program is located at the system background, the state of the wakening lock of the application program is controlled to be the off state, so that the system can start up an automatic screen turning-off function, the power consumption of the mobile terminal is saved and user experience is improved.

Embodiments of the invention provide a network accessing method and terminal equipment, which are applied to the technical field of communications and solve the problem of high power consumption of the terminal equipment under an NSA architecture. The method comprises steps of: when the terminal equipment accesses a first network and a second network at the same time, acquiring a first network parameter of the first network; and if the first network parameter meets a first predetermined condition, making the second network sleep and transmitting data by using the first network.

The invention discloses a processing method of protecting SOD of concentrated rosa roxburghii juice. The processing method comprises the following steps of refrigerating rosa roxburghii fruits, performing low-temperature cleaning, performing low-temperature oxygen-separation breaking and squeezing, performing reverse osmosis membrane concentration of pre-microfiltration, and performing sealing and cold storage, wherein the step of low-temperature oxygen-separation breaking and squeezing is used for leading inert gas to a breaking machine and a squeezing machine set for separating oxygen and maintaining positive pressure environment, so that the breaking and squeezing process is in a low-temperature oxygen-separation state; the step of reverse osmosis membrane concentration of pre-microfiltration is used for performing membrane concentration after compressed fruit juice is subjected to multi-level filtration (including microfiltration), wherein the concentration process is in the low-temperature oxygen-separation state. In an entire production course of the processing method, any foreign chemicals (free from pollution) are added, steam is not needed in the production course, and the electricity consumption is low; and drained waste water drained by cleaning fruits, and rosa roxburghii dry residues can be cycled in a green ecological manner. The processing method disclosed by the invention is an environmentally-friendly energy saving technique, and is particularly suitable for being used in Guizhou regions with good ecology and low temperature.

The invention discloses a hilly-area electric power bicycle. The hilly-area electric power bicycle is characterized by comprising a bicycle body (1), an electric power device (2), a pedal force detecting device (3) and a control device (4), wherein the electric power device is installed on the bicycle body (1) and used for providing auxiliary driving force for the bicycle body (1), the pedal force detecting device (3) is installed on the bicycle body (1) and used for detecting pedal force moment to produce corresponding force moment signals, the control device (4) is installed on the bicycle body (1) and used for receiving the force moment signals, and control signals which correspond to the force moment signals are produced to control the auxiliary driving force which is provided by the electric power device (2) and corresponds to the pedal force moment. According to the size of pedal force of a rider, output power of a motor is ensured by the electric power bicycle, the motor is enabled to provide the auxiliary driving force which corresponds to the pedal force. The hilly-area electric power bicycle is high in electrical energy utilization rate, low in power consumption, safe and suitable.

To suppress a change in electrical characteristics and to improve reliability in a semiconductor device using a transistor including an oxide semiconductor. The semiconductor device includes a gate electrode over an insulating surface, an oxide semiconductor film overlapping with the gate electrode, a gate insulating film which is between the gate electrode and the oxide semiconductor film and is in contact with a surface of the oxide semiconductor film, a protective film in contact with an opposite surface of the surface of the oxide semiconductor film, and a pair of electrodes in contact with the oxide semiconductor film. In the gate insulating film or the protective film, the amount of gas having a mass-to-charge ratio m/z of 17 released by heat treatment is greater than the amount of nitrogen oxide released by heat treatment.