1327results about How to "Save power resources" patented technology

A method for tracking objects in a way that, conserves power resources. The method can establish a designed range defining a safe area based upon the broadcast signal of an anchor beacon. When the tracking device is within the designed range, the tracking device can be placed in a mode of low power consumption. Should the tracking device move outside of the designated range, then the tracking device can be placed in mode for active tracking. The level of power consumption can he achieved by only enabling a WAN transceiver in the active tracking mode.

The invention discloses an air conditioner for automatically adjusting the air quality and an adjusting method thereof. The air conditioner comprises an indoor air quality sensor, an outdoor air quality sensor, an indoor humidity sensor, an outdoor humidity sensor, an indoor dust sensor, an outdoor dust sensor, an indoor temperature sensor, an outdoor temperature sensor and a ventilating device, wherein the ventilating device is at least provided with a PG motor. In addition, the air conditioner also comprises an air quality control module, a humidity control module, a temperature control module and a ventilating control module, wherein the air quality control module is used for comparing indoor air quality data with outdoor air quality data and for generating and outputting a ventilating signal or a non-ventilating signal; the humidity control module is used for comparing indoor humidity data with outdoor humidity data and for generating and outputting a ventilating signal or a non-ventilating signal; the temperature control module is used for comparing indoor temperature data with outdoor temperature data and for generating and outputting a ventilating signal or a non-ventilating signal; and the ventilating control module is used for starting the PG motor to ventilate under the conditions of simultaneously meeting all the ventilating signals and for turning the PG motor off under the condition of meeting part of the ventilating signals. The invention automatically dehumidifies, humidifies and controls the ventilating amount and has a scientific air quality improving method.

A Bluetooth device searches for another Bluetooth device or a Bluetooth command in response to a user intervention event. A user intervention event can take many forms, such as, for example, a connection to a power source or communication device, a mechanical configuration change, or a user input. Specifically, a Bluetooth device begins searching when the user intervention event takes place. To list some examples, the Bluetooth device may enter a page state, a page scan state, an inquiry state or an inquiry scan state in response to the user intervention. Alternatively, as more examples, if the Bluetooth device is in a sniff mode, a hold mode or a park state, the Bluetooth device may enter the active mode in response to the user intervention event.

A system and method for power management of a computer with a vapor-cooled processor is disclosed. A dual mode cooling system for an information handling system includes a heat exchanger for receiving heat generated by the information handling system. The system further includes a condenser in communication with the heat exchanger such that the heat received at the heat exchanger is transferred to the condenser. The heat exchanger and the condenser are able to selectively operate in an active cooling mode and a passive cooling mode.

The invention relates to a self-power generation type street lamp utilizing potential energy for power generation, the street lamp comprises a gravitational potential energy power generation device or an elastic potential energy power generation device for power generation at night, a natural energy power supply device, a street lamp component and a control circuit, wherein the gravitational potential energy power generation device or the elastic potential energy power generation device is arranged in a hollow street lamp upright post and realizes power generation at night through gravitational potential energy or elastic potential energy; the natural energy power supply device is connected with the gravitational potential energy power generation device or the elastic potential energy power generation device and provides power for rising a heavy object of the gravitational potential energy power generation device; the street lamp component is connected with the control circuit and emits light at night by utilizing electrical energy produced by the potential energy power generation device; and the control circuit is arranged on the street lamp component, and the gravitational potential energy power generation device is started to carry out power generation through light control or timing control. The self-power generation type street lamp leads the heavy object and an elastic object to produce the potential energy for carrying out power generation through wind energy or solar energy, thereby effectively utilizing resources, saving power resources of a public power grid and being conductive to protecting the environment.

The invention is applicable to the field of dish washing machines and discloses a spraying arm device and a dish washing machine. The spraying arm device comprises a spraying arm base assembly, a motor, a transmission structure and a spraying arm installed on the spraying arm base assembly, wherein a water cavity is formed in the spraying arm base assembly, a first connection pipe is arranged on the spraying arm in a protruding mode, penetrates through the spraying arm assembly and is communicated with the water cavity, the motor is installed on the spraying arm base assembly, and the transmission structure is connected between the first connection pipe and the motor in a transmission mode. Due to the fact that the motor and the transmission structure are matched to drive the spraying arm to rotate, the controllability of the rotational movement of the spraying arm is achieved, the spraying arm can stop at a certain position to perform reinforced washing by controlling starting and stop of the motor in the washing process, tableware which is high in fouling degree and difficult to clean can be subjected to independent prolonged washing, the washing efficiency and the washing effect of the tableware are improved, and electric energy and water resources can be saved easily; meanwhile, due to the fact that driving of the motor is stable, stability of rotation of the spraying arm is guaranteed.

The present invention relates to a wireless communication field and discloses a carrier power division method and system in a same power amplifier to improve the power utilization ratio of the power amplifier. In the present invention, an instantaneous transmitting power is distributed to the carrier wave in the power amplifier when the sum of the biggest transmitting powers configured to each carrier wave is bigger than the rated gross power and when the sum of the instantaneous transmitting power of each carrier wave is smaller than or equal to the rated gross power, otherwise, the rated gross power is distributed to each power amplifier according to a predetermined rule in the power amplifier. If each carrier wave includes at least one wave carrying the R99 service and at least one wave carrying the HSDPA service, only the power of the R99 service distributed to each carrier wave can be restrained and the dump power can be obtained through subtracting the sum of the transmit power of the R99 service in each carrier wave by the gross transmit power of the power amplifier. Then part of or the whole of the dump power is distributed to the wave carrying the HSDPA service for transmitting the HSDPA service.

The embodiment of the invention discloses an intelligent photographing method and a terminal. The method comprises the following steps: receiving an image previewing instruction to obtain a previewed image containing a human face image; obtaining position information of the human face image in the previewed image and imaging offset information between pre-set optimal imaging position information, wherein the imaging offset information comprises position information of the human face image, and an offset amount and an offset direction of the information between the optimal imaging position information; and controlling a camera to rotate according to the imaging offset information so as to adjust the position of the human face image in the previewed image to obtain an optimal imaging position. With the adoption of the intelligent photographing method, the human face in a picture can be automatically adjusted to have the optimal imaging position, so that the wrong photographing rate is reduced, electric power resources are saved and user experience is improved.

The invention discloses a fabricated prestressed heat-resistant cement concrete pavement and a construction process thereof. The pavement is formed by splicing a plurality of fabricated prestressed heat-resistant pavement plates which are parallelly paved and connected into a whole through transverse prestressed steel stranded wires, wherein each fabricated prestressed heat-resistant pavement plate comprises a fabricated prestressed pavement plate which consists of a plurality of pavement plate blocks connected through connecting plates, and a vermiculite concrete heat-resistant paving layer which is paved on the fabricated prestressed pavement plate; each pavement plate block comprises a plurality of common plates which are connected into a whole through longitudinal prestressed steel stranded wires; and the connecting plates and the common plates are cement concrete prefabricated plate blocks. The construction process comprises the following steps of: 1, prefabricating the cement concrete prefabricated plate blocks; 2, transporting the cement concrete prefabricated plate blocks; and 3, paving the pavement. The pavement is reasonable in structural design, convenient to construct, low in input cost and short in construction period, and has heat resistance, construction quality is easy to ensure, and various practical problems of the traditional fabricated cement concrete pavement can be solved.

The invention provides a computer and a computing system. The computer comprises a first system, a second system, a shared hardware device and a control device. The first system comprises a first hardware system, and the first hardware system is used to support the running of a first operating system. The second system comprises a second hardware system, and the second hardware system is used to support the running of a second operating system. The control device is respectively connected with the first system, the second system and the shared hardware device to keep the shared hardware device in an active state during the switching process from the first system to the second system, and the active state means the enabled state of the hardware system after the initialization of the system. By using the system, the shared hardware device is kept in the active state when switching among multiple systems without the repeated execution of the activating operation of the shared hardware device.

The invention provides a method for implementing the discontinuous reception of user equipment (UE). The method comprises: S102, the UE sends a service access request to a wireless network controller;S104, the wireless network controller determines whether to perform continuous packet access according to the capacity of the base station and UE, and under the condition that the is determined, thewireless network controller allocates the inactivity threshold for discontinuous reception and discontinuous reception cycle and sends the inactivity threshold and cycle to the base station; and S106,under such condition that the UE has no data transmission in the downlink, the base station determines the time when the UE is switched to the discontinuous reception state according to the inactivity threshold; under such condition that the UE is in discontinuous reception state and the UE has data transmission in the downlink, the base station determines the transmission time of high-speed packet shared control channel and high-speed packet shared data channel according to the discontinuous reception cycle.

A method for performing emergency communication between a mobile station and a base station in a wireless communication system is disclosed. The method includes receiving allocation of a contention-free-based control channel from a base station, and transmitting an emergency service request message through the contention-free-based control channel. The contention-free-based control channel may be one of a channel quality indicator (CQI) channel and an acknowledgement / negative-acknowledgement (ACK / NACK) channel. Since the emergency service request message can be transmitted through a contention-free dedicated code and a dedicated region, a procedure is simplified and power resources of the mobile station can be saved.

The invention discloses a method and device for base station energy-saving operation in a high-speed rail private network. The method comprises the steps that train number information reported by communication equipment in a current high-speed rail train is received, and the moving direction of the current high-speed rail train is determined according to the train number information and a train number information list stored in advance; according to the moving direction of the current high-speed rail train and a neighbor cell list stored in advance, an original service base station needing to be closed and a target base station needing to be opened are determined; a base station closing command is sent to the determined original service base station, and a base station opening command is sent to the determined target base station; when the base station closing command corresponding to all received base station opening commands is received and the current state is an activated state, the activated state is switched to a dormant state. Compared with the prior art, the method and device for base station energy-saving operation in the high-speed rail private network not only can save electric power resources but also can reduce interference of the high-speed rail train for public networks near a high-speed rail line.

The embodiment of the invention provides a photographing method and a mobile terminal. The method comprises the steps of: receiving a start command for triggering and starting a camera positioned on the rotary outer frame of the mobile terminal; obtaining a preview image collected by the started camera; obtaining a target shooting image area in the preview image; calculating deviation information between the position information of the target shooting image area in the preview image and preset best imaging position information; controlling the rotary outer frame to rotate according to the deviation information to allow the target shooting image area to reach the best imaging position in the preview image; and when receiving a shooting command, obtaining the preview image including the target shooting image area and currently collected by the camera as a photographing image. By using the photographing method, the position of the target shooting image in a photo can be adjusted, thus reducing the error rate in shooting, and saving power resources of the terminal.

The method of the present invention comprises initiating a connection to a port on an access device by a supplicant and associating supplicant identification information with the port. The access device may comprise any network connectivity device, including a wireless access point. Data packets transmitted over the port by the supplicant are statistically sampled as they are transmitted, with each of the sample data packets also associated with the supplicant identification information. The sample data packets are stored according to their associated supplicant identification information in order to perform accounting. The sample data packets, with the supplicant identification information, are sent to a network management system where the data is archived and presented in a human readable form, e.g., charts, etc.

The invention relates to automatic three-dimensional tube handling equipment comprising a plurality of units, to be specific, an unbundling frame, a warehousing unit, a box-type three-dimensional shelf, a discharging unit, a post-discharging temporary storage frame, a supporting control system and a supporting warehouse management system. According to the technical scheme, a bundle of steel tubes are unbundled into single steel tubes on the unbundling frame and roll to the low end under gravitational action; the warehousing unit picks the steel tubes and stores them in the box-type three-dimensional shelf; the steel tubes roll to the low end under the gravitational action; the discharging unit picks the steel tubes and place them on the post-discharging temporary storage frame for following production. The supporting warehouse management system is used for specifying a storage location for the steel tubes and sending out a command to pick the steel tubes according to a production plan; the supporting control system is used for receiving the command and controlling the units to coordinate in action. Compared with the prior art, the automatic three-dimensional tube handling equipment is simple in structure and convenient to use; the steel tubes are picked by gravity, power resources can be greatly saved, and a storage unit in the box structure has higher strength than a common cantilever beam structure.

The invention relates to a PWM (Pulse-Width Modulation) dimming an LED (Light Emitting Diode) road lamp controller based on Zigbee and is mainly used for controlling a road lamp as well as discovering and solving failure problems in time. The PWM dimming the LED road lamp controller comprises an LED lamp, a power supply module, a wireless sensing module, a control module, a base station and a computer, wherein the power supply module comprises a power supply control chip, an input power supply, a booster circuit and a constant-current output circuit; the control module comprises a PWM wave generator, an illumination intensity acquisition sensor, a failure feedback module and an executing node; the input power supply adopts a constant-current power supply of an LED solar energy road lamp; the control module is connected with the base station through a Zigbee wireless sensor network; and the base station is connected with the computer. The PWM dimming the LED road lamp controller is used for supplying power through environment-friendly solar energy and collecting long-distance illumination intensity through the Zigbee wireless sensor network; and PWM waves can be used for controlling luminance variation of each road lamp and receiving failure alarm signals of each road lamp.

The invention relates to a green ecological zero energy integrated building, a first floor of the building is provided with a living room, a bedroom, a dinning room, a kitchen, a toilet; a second floor of the building is provided with a bedroom and a toilet; a heat supply system is arranged inside the room, the building is connected with a heliogreenhouse on the ground and is connected with a methane tank under the ground. A solar thermal collector arranged at the top of the building is communicated with a temperature-holder box arranged inside the rooms of the building by a circulating pipe of the first line, the temperature-holder box is communicated with a water heating pipe of a gas-fuel heater by the circulating pipe, a gas line of the gas-fuel heater is communicated with the methane tank by a methane pipe. A hot water outlet of the temperature-holder box is respectively communicated with a PE-RT pipe and a heating pipe of the methane tank which is buried near the methane tank. A water tank temperature sensor, a room temperature sensor and a collector temperature sensor are connected with an intelligent controller. With the solar energy, bioenergy and wind energy complementing each other, the building has the characteristics of comfort, environmental protection, energy saving and zero-pollution.

The invention provides a remote starting method and a remote starting system for equipment, which relates to a network technology, wherein the remote starting method comprises the following steps: a server searches the IP address of a gateway registered by a user when receiving a starting instruction of the user, wherein the starting instruction comprises an equipment mark which is appointed by the user and is to be operated; the server sends the starting instruction to the gateway according to the IP address of the gateway; the gateway searches an MAC address corresponding to the equipment mark; and the gateway sends a starting broadcast data packet comprising the MAC address so that the equipment can send a starting signal to a main board of the equipment by confirming the MAC address. The invention realizes the transmission of the starting instruction on the Internet, so that the user can carry out remote starting operation for the user equipment at all times and places through a terminal capable of getting on the Internet.

The invention relates to a treater for water used in a washing machine, in particular to a novel purifier for water used in a washing machine and application of the novel purifier for water used in the washing machine. The purifier disclosed by the invention comprises a base plate which comprises a water pipe, an ozone generator and a circuit board; a chlorine remover and an electromagnetic clearare arranged on the water pipe; and a water inlet, the chlorine remover, a flow switch, the electromagnetic clear, a venture tube, a mixer tube and a water outlet are sequentially arranged on the water pipe. Ozone generated from the ozone generator enters the venture tube to dissolve in water, then is completely mixed through the mixer tube, and is finally connected with the washing machine through the water outlet for washing clothes. According to the invention, the purifier is additionally provided with the chlorine remover and the electromagnetic clear based on the original design, so as to remove impurities in tap water, so that the quantity of dissolved ozone is increased by 0.5 times, and disinfection, sterilization and cleaning capacities of water are greatly increased after the water passes through the water treater.

The invention discloses an intelligent scheduling decision-making method for flood and drought control based on extreme climate conditions. The intelligent scheduling decision-making method is used inriverside areas and comprises the steps of: step 1) acquiring and collecting various kinds of original data; step 2) preliminarily establishing a virtual reservoir model; step 3) optimizing the virtual reservoir model; step 4) and utilizing a final data model obtained in the step 3) to output various kinds of data to sub-functional modules, thereby achieving the intelligent scheduling decision-making purpose for flood and drought control in the riverside areas under extreme climate conditions. The intelligent scheduling decision-making method can ensure scientificity, precision and reliability of the data, achieves the effects expert early-warning support and decision scheme analysis, can timely respond to the sudden rainstorm process, and immediately starts up a pumping station drainage,not only reduces the water accumulating volume, but also greatly reduce the full-load working process of the pumping station, saves energy and reduces emission, effectively improves the early-warningand handling capacity of flood and drought control in the riverside areas, promotes the improvement of integral level of water resource scheduling management, and has extremely high practicability.

A method and mobile terminal manage a connection to a wireless access point. The method includes searching for a designated wireless access point registered in a preset connection designation list by use of a Wi-Fi module. The method also includes establishing, when a designated wireless access point is found, a connection to the found designated wireless access point.

The invention discloses an air source heat pump device with a solar hot water auxiliary defrosting function and a use method thereof. The device comprises a solar hot water system and an air source heat pump system, wherein the solar hot water system comprises a circulating water pump, a solar hot water drain pipe, a first cutoff valve, a solar heat collector, a heat storage water tank and a third cutoff valve, and the air source heat pump system comprises an evaporator, an expansion valve, a condenser, a four-way reversing valve and a compressor. The exterior of the original evaporator of the air source heat pump device is additionally provided with one row of heat exchange pipes, and hot water heated by solar energy flows in the heat exchange pipes. On one hand, the hot water is used for preheating the air, and on the other hand, a refrigerant pipeline is heated through the heat conduction of fins, so the evaporation temperature is raised to fundamentally avoid frosting. The air source heat pump device and the use method have the advantage that the evaporation temperature is raised to fundamentally avoid frosting; meanwhile, the efficiency and the working stability of the heat pump are improved, the electricity is saved, the environment-friendly and energy-saving effects are realized, and the like.

The invention discloses a temperature regulating device for a mine rescue capsule, comprising a surface cooler 300 arranged in the rescue capsule, wherein a fan 303 is arranged in the surface cooler 300. The temperature regulating device also comprises a CO2 liquid storage bottle 100, a throttling pipeline is arranged between the CO2 liquid storage bottle 100 and the cooling medium inlet of the surface cooler 300 and is provided with a throttle 200, the cooling medium outlet of the surface cooler is connected with a CO2 exit pipe 400 communicated with atmosphere, and the CO2 exit pipe 400 extends out of the rescue capsule. Liquid CO2 is gasified to adsorb heat in the surrounding air, and cooled air circularly flows in the rescue capsule so as to obtain the purpose of regulating temperature. In addition, CO2 is directly discharged out of the rescue capsule from the surface cooler after gasified without being reused, and no compressors are needed so as to greatly save power resource in the rescue capsule, thus the temperature regulating device can be normally used under the extreme working conditions, such as mine disasters. The throttle controls the gasification amount of the liquid CO2, and the control method is simple and convenient.

The invention discloses a shock-absorbing power cabinet body that is easy to push. , the cylinder of the fixed outer sleeve is provided with a lifting inner sleeve, the cylinder of the lifting inner sleeve is provided with an internal threaded hole and a rotating screw is provided in the internal threaded hole, the bottom of the cabinet is provided with a shock-absorbing base, two hydraulic pressure The positions between the telescopic rods are provided with powerful springs, and universal rollers are also installed at the four corners below the shock-absorbing base. The entire cabinet cavity of the present invention saves electric energy resources while ensuring a good heat dissipation effect, improves the actual use effect of the cabinet, and greatly facilitates the movement of the cabinet body through the universal roller, and the shock-absorbing base plays a buffering role, which is very convenient. Good protection of the safety of internal electrical components.

The invention relates to a light-duty unmanned type electric vehicle and a tridimensional electrified traffic lane, belonging to the technical field of traffic and transportation systems. The light-duty unmanned type electric vehicle is driven by electric power and on the special tridimensional electrified traffic lane, and the light-duty unmanned type electric vehicle realizes an unmanned function through preset running speed, running routes, the pull in braking and the pull out startup of the light-duty unmanned type electric vehicle, which are controlled by stations, and the like, can also safely and fast pull out of and pull into the tridimensional electrified traffic lane and turn left and right to change another tridimensional electrified traffic lane to drive. The invention aims to provide a novel energy-saving environment-friendly high-efficiency transport facility, solves the problems of traffic safety, tail gas pollution, petroleum resource scarcity, and the like generated in the using process of a common automobile and provides more contribution for socioeconomic development.

The invention discloses a washing control method and a washing control device of a washing machine, and the washing machine. The washing control method comprises the following steps: recognizing the amount of to-be-washed clothes in the washing machine; obtaining the using amount of corresponding detergent, the water quantity of washing water and the last dewatering time according to the amount of the to-be-washed clothes; controlling the washing machine to automatically add the detergent and the washing water according to the obtained using amount of the detergent and the water quantity of the washing water, and setting pre-washing time, thus carrying out pre-washing; after the pre-washing is ended, detecting the dirty degree of the corresponding washing water in the washing machine, and obtaining the dirty degree of the clothes according to the dirty degree of the washing water; obtaining heating temperature, heating time and bleaching frequency of the corresponding washing water according to the dirty degree of the clothes, and controlling the washing machine to heat the washing water according to the obtained heating temperature and the obtained heating time in a washing stage; after the washing stage is completed, controlling the washing machine to bleach according to the obtained bleaching frequency, and controlling the washing machine to carry out the last dewatering according to the last dewatering time obtained after the bleaching is completed.

The invention discloses an energy-saving manipulator hardware paint spraying device comprising a bottom plate. The upper surface of the bottom plate is fixedly connected with a first supporting plateand a second supporting plate. The side face of the first supporting plate is fixedly connected with two fixing rods, and the opposite faces of the two fixing rods are fixedly connected with the uppersurface and the lower surface of a motor body of a double-shaft motor correspondingly. A first bevel gear is fixedly connected to one output shaft of the double-shaft motor. According to the energy-saving manipulator hardware paint spraying device, paint in a paint storage box is stirred through a stirring frame, meanwhile, a first pressing plate drives hardware to rotate with a second pressing plate, thus a paint spraying pump is started, a worker holds a spraying head with a hand to spray the paint on the hardware in rotating, stirring of the paint and rotating of the hardware can be completed under driving of the double-shaft motor, and two extra electric devices do not need to be adopted for driving, so that power resources are saved, and the energy-saving effect is achieved.