33results about How to "Effective power saving" patented technology

A system and method for remotely controlling power to an electrically powered device having a GFCI or surge protector is disclosed herein. The system preferably comprises an apparatus, an electrically-powered device and a controller. The apparatus preferably comprises a cord, an alternating current outlet socket, an alternating current input plug, a latching relay, a GFCI or surge protector, a processor and a transceiver. The system preferably uses a WiFi communication signal to transmit commands from the remote controller to the apparatus.

The invention discloses a discontinuous reception processing method and discontinuous reception processing equipment. The discontinuous reception processing method comprises that: in a multicarrier aggregation system, an evolved NodeB (eNB) determines to send a Physical Downlink Control Channel (PDCCH) CC set used aiming at a scheduling signaling of certain User Equipment (UE) and determines a Physical Downlink Shared Channel (PDSCH) CC set required for use and the number of PDSCH CC activated in the PDSCH CC at any time according to a data rate required by the UE; the eNB sends the scheduling signaling to the UE according to a Discontinuous Reception (DRX) parameter through the PDCCH CC set, wherein the scheduling signaling indicates at which time-frequency resources of the PDSCH CC set the UE receives data; and the UE periodically monitors the PDCCH CC set according to the DRX parameter, and receives the data on the PDSCH CC set according to the scheduling signaling acquired by the monitoring. Through the mode, the scheme provided by the method provides a discontinuous reception mechanism under a multicarrier aiming at Rel-10UE, and the mechanism is suitable for PDCCH 1a and PDCCH 1b, and can ensure flexible scheduling and effectively save the power at the same time.

An electronic apparatus suppresses consumption of power by saving power for the electronic apparatus main body and a communicating module. In a printing apparatus, power saving mode setting processing is carried out if the printing apparatus is not used in a specified time interval. More specifically, a printing portion is changed into a sleep mode and the communicating module is changed to power saving mode depending on an amount of power remaining in a battery and power ON passage time. Further, auto power OFF setting time is changed depending on the amount of power remaining in the battery. For example, the mode of the communicating module is changed among a plural modes classified depending on consumption of power supplied from the battery and used by the communicating module.

The controlling device thereof comprise a live wire connector, a earth wire connector, a load current outputting end, a power circuit, a brightness sampling circuit, a setting circuit, a zero-cross sampling circuit, a single-board and a controllable silicon output circuit. The method thereof comprises: the single board processes the brightness signal and compares the brightness value with a pre-set value; if the brightness value is higher than the pre-set value, then it is confirmed to be at daytime; not providing power for the load; if the brightness is less than the pre-set value, it is confirmed to be at night time; starting up the night main control program to control controllable silicon output circuit to provide 100% power supply for the load; when reaching a energy-saving time, the controllable silicon output circuit is controlled to provide a certain percentage power supply for the load.

The embodiment of the invention discloses a method for determining a search space of a physical downlink control channel component carrier (PDCCH CC), which comprises that: user equipment acquires the activation state of a physical downlink shared channel component carrier (PDSCH CC), and determines the search space of the PDCCH CC according to the activation state of the PDSCH CC. In the embodiment of the invention, the method for determining the search space of the PDCCH CC according to the activation state of the PDSCH CC can regulate the search space in time so as to save power more effectively at the same time of reducing unnecessary PDCCH blind detection.

The invention discloses an automatic cleaning device for automobile parts. The automatic cleaning device comprises a support frame, a material conveying machine, a water discharging device, a spraying device, a cleaning liquid container, a water pump, a camera and a controller, wherein the bottom of the support frame is provided with a bottom plate; the material conveying machine is arranged on the support frame and comprises two material conveying rollers and a material conveying belt; the material conveying rollers are driven by a motor; the material conveying belt is provided with holes; the water discharge device is positioned between the upper surface and the lower surface of the material conveying machine; the top of the water discharge device is provided with an opening; the bottom of the water discharge device is provided with a liquid outlet; the spraying device is positioned above the material conveying machine, and comprises a plurality of sealed spraying head groups in concentric arrangement; an inlet of each spraying head group is connected with the water pump through an electromagnetic valve; the water pump is positioned in the cleaning liquid container; the camera is positioned above the input end of the material conveying machine; the data transmission end of the camera is connected with the controller; the controller is connected with each electromagnetic valve, the motor and the control end of the water pump respectively. The automatic cleaning device has the advantages that different cleaning modes can be automatically selected by aiming at parts in different dimensions; the cleaning liquid can be effectively saved; the cleaning cost is reduced.

A method for pushing email in heterogeneous networks as well as a mobile terminal and a server are disclosed. The method comprise steps of: sending a mail notification including at least mail priority and mail size of the email from a mail-pushing server to a mobile terminal; determining, by the mobile terminal, a download strategy for the email based on at least one predefined threshold, said mail priority and said mail size; and downloading said email from the mail-pushing server based on the determined download strategy. With the above solutions, it is possible to seamlessly integrate the long standby duration in the WAN mode with free-of-charge and high speed in the LAN mode and thus give a full play to these advantages. Moreover, the mobile terminal can select automatically the most suitable mail access strategy based on network condition and mail size for the simultaneous realization of effective power saving and efficient transmission.

The invention discloses a method for determining an active state of a PDSCH (Physical Downlink Shared Channel) CC (Communication Centre), comprising the following steps: a network side device determines the active state of the PDSCH CC according to the active state of a PDCCH (Packet Dedicated Control Channel) CC, and indicates a user device to activate the CC according to the active state of the PDSCH CC when the active state of the PDSCH CC is in an activated state. In the embodiment of the invention, the active state of the PDSCH CC is determined according to the active state of the PDCCH CC, so that the PDSCH CC can be activated in time, and power can be saved more effectively.

The invention provides a device moving method, a device moving apparatus, a device moving system, a terminal, and a relay device. The device moving method comprises steps that first moving auxiliary information used for indicating moving of a terminal used for device-to-device D2D communication with the relay device is acquired; moving processing is carried out according to the acquired first moving auxiliary information, and the problem of the prior art of the insufficient consideration of the power saving of the relay equipment and/or the terminal during the moving processing of the device in the D2D scene is solved, and therefore the effective power saving effect of the relay device and/or the terminal in the D2D scene is realized.

The invention discloses an energy-saving control method and device for a video call of a smartwatch. The method comprises the following steps of: receiving a triggering instruction for starting the video call, and opening an image channel and a voice channel; starting a camera, and obtaining a change parameter between a video image captured by the current camera and an adjacent image; and, turning off the camera when the change parameter is less than a pre-set first change threshold value within a pre-set time slot. By means of the energy-saving control method and device disclosed by the invention, electrical energy can be saved; and thus, the cruising capability of the smartwatch is improved.

The invention provides a power consumption providing method and device of a mobile terminal. The power consumption providing method includes: acquiring the time of hardware in the idle state in the mobile terminal; acquiring power consumption of the hardware in the idle state according to the previously acquired average power consumption and the time of the hardware in the idle state; providing the power consumption of the hardware in the idle state to users. By the power consumption providing method, the power consumption of the hardware in the idle state can be provided to the user, the user can adjust a hardware switch according to their own environment so as to more effectively save electricity.

The invention discloses a magnetized high combination power high grinding uniform ceramic grinding section and a manufacturing method thereof. The ceramic grinding section is prepared from three functional ingredients, wherein the first functional ingredient A is a ceramic substrate prepared from low-temperature sintering of raw materials of nanometer aluminum oxide powder, silicon carbide powder,molybdenum disulfide powder, yttrium oxide powder, zirconium dioxide powder, titanium dioxide powder and silicon dioxide powder; the second functional ingredient B is a magnetized lubrication surfacelayer obtained through high-temperature melting curing by using raw materials of ferroferric oxide, molybdenum disulfide, silver, copper and titanium; the third functional ingredient C is a PVA plastic material; the three ingredients have the composition relationship that the grid-shaped ingredient C is firmly and completely mixed with the ingredient A to be combined into an inner core; the ingredient B is a modified film layer sprayed and cured onto the surface of the inner core through high velocity oxy-fuel under the argon gas protection. The ceramic grinding section provided by the invention has the advantages that the surface layer is lubricated; the grinding efficiency is high; the combination power is high; the abrasion is small; the energy consumption is low; the grinding is moreuniform.

The invention provides a power adaptor having a power saving mode and a power saving method of the power adaptor. The power adaptor having the power saving mode comprises a power adaption unit, wherein the power adaption unit comprises a pulse width modulation control unit and a power saving signal receiver, and the power saving signal receiver is electrically connected with the pulse width modulation control unit. The power adaptor having the power saving mode charges a battery when the power adaptor having the power saving mode enters a working state, and the power adaptor having the power saving mode enters a dormant state after a fully-charged signal of the battery is received by the power saving electrical signal receiver.

The invention provides a power saving system comprising a signal acquisition module used for separately acquiring signal power received by an electronic device from a base station at a first time point and a second time point; a comparison module used for separately comparing the first signal power acquired by the signal acquisition module at the first time point and the second signal power acquired by the signal acquisition module at the second time point with a preset first power value, to judge whether both the first signal power and the second signal power are less than the first power value; and an execution module used for executing a first preset function when the comparison module judges that both the first signal power and the second signal power are less than the first power value. When the electronic device is in an area with poor signal or insufficient electric quantity, the power saving system can close a network function of the electronic device or directly start an airplane mode to achieve the purpose of effectively saving power. The invention also provides the electronic device having the power saving system, and a power saving method.

The invention discloses an energy-saving device for an elevator. The energy-saving device comprises an elevator frequency converter connected to a power supply, a control unit, and a super capacitor connected in parallel to the elevator frequency converter. The control unit connected to the super capacitor is used for realizing conduction with a connection branch circuit of the super capacitor when a car of an elevator moves downwardly relative to a counter weight, thereby charging the super capacitor. When the car of the elevator moves upwardly relative to the counter weight, the control unit controls the super capacitor carries out discharging to realize upward operation of the car; when the super capacitor completes the discharging, the control unit is connected to the elevator frequency converter to provide power for the car operation. The super capacitor includes a DC-DC power conversion module connected in parallel to the elevator frequency converter and a capacitor connected to the DC-DC power conversion module. Using the energy-saving device, the 30 to 40% of power can be saved on the condition of maintaining normal operation of the elevator.