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51results about How to "Reduce the power consumption of the whole machine" patented technology
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Method, device and mobile terminal for adjusting power consumption of touch screen
InactiveCN103558941AReduce the power consumption of the whole machineExtend standby timeInput/output processes for data processingControl signalComputer terminal
The invention discloses a method, a device and a mobile terminal for adjusting power consumption of a touch screen. The method comprises the following steps that (1) a touch control signal of a user is received to enter a normal operating mode; (2) whether a new touch control signal exists is detected within a preset time interval; (3) if the new touch control signal is not detected, operation is performed in an operating mode with low power consumption, and looping execution of the step (2) is performed; if the new touch control signal is detected, the operation is performed in the normal operating mode, and the looping execution of the step (2) is performed. According to the method, if the new touch control signal is not detected within the preset time interval, the operating mode with the low power consumption is started, so that the overall power consumption of the mobile terminal is reduced, and the standby time is extended.
Owner:GUANGDONG OPPO MOBILE TELECOMM CORP LTD
Energy-saving display method and device of terminal, LCD (liquid crystal display) module, terminal
ActiveCN103810971AReduce the power consumption of the whole machineStatic indicating devicesDigital data processing detailsLiquid-crystal displayMaster processor
The invention provides an energy-saving display method and device of a terminal, an LCD module and a terminal and belongs to the field of smart terminals. The energy-saving display method of the terminal comprises, after the terminal enters a static display page, sending a sleep instruction to the main processor of the terminal to instruct the main processor to enter a sleep mode; when an awakening event occurs, sends an awakening signal to the main processor to instruct the main process to exit the sleep mode. The energy-saving display method and device of the terminal can effectively reduce the power consumption of the terminal and prolong the service life of the terminal.
Owner:ZTE CORP
Method for reducing power consumption of WAPI mobile terminal and a WAPI mobile terminal
InactiveCN101588602AReduce the power consumption of the whole machineSave powerPower managementEnergy efficient ICTBusiness dataWorkload
The invention discloses a method for reducing power consumption of WAPI mobile terminal and a WAPI mobile terminal, comprising: caching the received WAPI business in a dynamic cache module, during the process of caching WAPI business data, and the data volume of cached WAPI business data is accumulated to the threshold of the data volume set by the WAPI mobile terminal, the processor module of the WAPI mobile terminal processing the cached WAPI business data. The WAPI mobile terminal comprises a WAPI communication module and a processor module which are connected; a storing module connected with the processor module, further comprises a dynamic cache module respectively connected with the WAPI communication module and processor module. The invention can effectively reduce the overall power consumption of the mobile terminal, reduce the workload of the processor, save the electrical quantity of the mobile terminal and prolong the continuous service time.
Owner:ZTE CORP
Four-field-sequential-color-LCD-based color display method
ActiveCN106652928ASuppresses color separationImprove image qualityStatic indicating devicesLiquid-crystal displayImaging quality
The invention discloses a four-field-sequential-color-LCD-based color display method. Local primary desaturation processing is carried out on a color range included by each local backlight region; on the premise that the original image color is reproduced completely, four-field primary colors with minimum chromatic aberration are searched reasonably to carry out color mixing, so that a color breakup phenomenon of the traditional red-green-blue primary color sequential LCD can be suppressed effectively and thus the image quality of the sequential LCD can be improved. Meanwhile, because of full utilization of divided region backlight of the LCD during local primary desaturation processing, the primary color range is reduced and local dimming is realized, so that power consumption of the LCD can be reduced.
Owner:CHENGDU JIUTIAN HUAXIN TECH CO LTD
System and method for reducing overall power consumption of router
ActiveCN102364887AReduce the power consumption of the whole machineImprove energy efficiencyError preventionData switching networksComputer hardwareNetwork communication
The invention relates to the field of network communication equipment, and discloses a method for reducing the overall power consumption of a router. The working speeds of data channels of a switching card and a service card are regulated dynamically according to the interface rate of the service card, thereby reducing the overall power consumption. Key points of the technical scheme can be summarized in that: the type of a card on a backboard is identified, the interface rate of the service card is judged if the card is the service card, and the working speeds of the data channels of the switching card and the service card on the backboard are configured according to the interface rate of the service card, so that the overall power consumption of equipment is effectively reduced and the energy efficiency of the equipment is improved. In addition, the invention also discloses a system for reducing the overall power consumption of the router. The method and the system are particularly applied to high-end routers.
Owner:MAIPU COMM TECH CO LTD
Television standby starting method, television and computer readable storage medium
ActiveCN108040292AReduce the power consumption of the whole machineIn line with the concept of energy saving and environmental protectionTelevision system detailsColor television detailsMicrocomputerMicrocontroller
The invention discloses a television standby starting method, a television and a computer readable storage medium. The television standby starting method comprises the following steps: when an STR standby instruction is received, obtaining hardware running status information of the television, and obtaining configuration information of a memory in a self-refresh mode; storing the hardware runningstatus information of the television in the memory, and storing the configuration information of the memory in a preset single chip microcomputer; releasing hardware resources being used by the television and freezing the process; and controlling hardware excluding the memory and the single chip microcomputer to turn off, so that the television enters an STR standby state. By adoption of the television standby starting method disclosed by the invention, only the power supply of the memory and the single chip microcomputer are needed, thereby reducing the overall power consumption of the television in the STR standby state, and the television is more in line with the concept of energy saving and environmental protection.
Owner:SHENZHEN SKYWORTH RGB ELECTRONICS CO LTD
Energy saving method of digital television receiving terminal and digital television receiving terminal
InactiveCN103096169AAutomatically adjust working modeReduce the power consumption of the whole machineSelective content distributionComputer moduleHabit
The invention discloses an energy saving method of a digital television receiving terminal and the digital television receiving terminal. The method comprises that a use habit of a user to the digital television receiving terminal is counted and a counting result is generated; and an operating mode of the digital television receiving terminal is adjusted according to the counting result and starting configuration satisfying using demands for the digital television receiving terminal of the user is generated. Modules which are not used usually are capable of automatically entering to a state of sleep or module power off so that operation dominant frequency of a central processing unit (CPU) is automatically reduced to an appropriate value under the condition of excess of system resources and the purpose of reducing complete machine power consumption of the digital television receiving terminal is achieved.
Owner:SHENZHEN SKYWORTH DIGITAL TECH CO LTD
Real-time automatic monitor for mine acoustic emission
ActiveCN103557031AReduce the power consumption of the whole machineMining devicesIp addressAcoustic emission
The invention discloses a real-time automatic monitor for mine acoustic emission, and belongs to the technical field of coal rock mass acoustic emission monitoring. The real-time automatic monitor comprises a real-time embedded controller, an FPGA module, a data storage module, an acquisition module, a signal synchronization module, a communicating module, an analog-to-digital conversion module, an isolation transformation module, and an LCD, wherein the real-time embedded controller is connected with the LCD and the FPGA module respectively; the FPGA module is connected with the signal synchronization module, the communicating module, the analog-to-digital conversion module, the data storage module and the acquisition module respectively; the isolation transformation module is connected with the analog-to-digital conversion module. The real-time automatic monitor is low in power consumption, can perform continuous all-weather acquisition and monitoring for characteristic parameters including acoustic emission incident number, ringing count, energy and the like for the coal rock mass and a concrete structure, and can realize synchronous and parallel signal communication, signal storage, signal treatment and analysis, acoustic alarming, information feedback and working condition display through allocating IP address and performing working instructions, and can either be hung to a mine safety monitoring system or work independently.
Owner:CHINA COAL TECH & ENG GRP CHONGQING RES INST CO LTD
Low power consumption intelligent express box and logistics system
InactiveCN107301525AReduce the power consumption of the whole machineImprove securityLogisticsLogistics managementDisplay device
The invention provides a low power consumption intelligent express box and a logistics system. The low power consumption intelligent express box comprises an express box body, a positioning module and a communication module arranged in the express box body, and a display which is arranged at the outer surface of the express box body. The positioning module is used for acquiring position information of the express box body. The communication module is used for sending the position information to an external device. The display is used for displaying express information when a scanning gun current signal is detected and is in a dormant state when the scanning gun current signal is not detected. According to the express box, the positioning of the express box is carried out through the positioning module, the position information of the express box can be obtained in real time, and the safety of express delivery is improved. At the same time, the display is in the dormant state usually, the express information is not displayed, only when a scanning gun scans a display screen, the express information is displayed, the power consumption of the express box is reduced, and the safety of the recipient or sender information is ensured.
Owner:姚志强
Embedded processing circuit of electric control combination of carrying section
ActiveCN105467898AHigh precisionImprove real-time performanceProgramme controlComputer controlAnalog signalElectric control
The invention provides an embedded processing circuit of an electric control combination of a carrying section, wherein the circuit is applied on the electric control combination to carry out detector function control and detection of relevant feedback signals. According to the electric control combination, functional requirements and characteristics of input and output signals are realized. The embedded processing circuit provided by the invention analyzes circuit design through modularization and mainly comprises an analog signal detection circuit, a state signal detection circuit, an embedded control processing circuit and a secondary electric power supply conversion circuit. The electric control combination of the carrying section converts and conditions digital control commands sent by the ground or a carrier into an analog quantity by an internal embedded DSP chip and then sends the analog quantity to each detector; main functional parameters and internal self-inspection parameters of the detector are collected; and the parameters are sent to a ground detection launch control system by RS-422 balance communications for decoding and analysis.
Owner:BEIJING HANGTIAN XINFENG MECHANICAL EQUIP
Integrated wireless handheld color Doppler ultrasound equipment
InactiveCN106473773AReduce volume and overall power consumptionExtend standby timeInfrasonic diagnosticsSonic diagnosticsPrinted circuit boardColor doppler ultrasound
The invention discloses integrated wireless handheld color Doppler ultrasound equipment. The integrated wireless handheld color Doppler ultrasound equipment comprises an upper shell, a lower shell, a display screen, a PCB (printed circuit board), a battery, a thermal-insulation protection board, a thermal conduction board, a probe shell and high-performance thermal conduction filler, wherein the display screen is mounted on the upper shell which is mounted on the lower shell, and the probe shell is mounted at the ends of the upper shell and the lower shell through a detachable structure. The integrated wireless handheld color Doppler ultrasound equipment has the advantages that an integrated design is adopted, a large ultrasound host requiring multiple PCBs originally is integrated on one small PCB, and accordingly the size of the equipment is decreased substantially, overall power consumption of the equipment is reduced and stand-by time is prolonged; through connection between a WIFI module and a processing terminal, mobile phones, tablet computers and computer equipment which are used extensively currently are used fully, a handheld color Doppler ultrasound system is structurally simplified, processing capacity of the terminal is enhanced, and accordingly the integrated wireless handheld color Doppler ultrasound equipment is simple in structure, small in size and convenient to use.
Owner:湖南润泽医疗影像科技有限公司
Low-power soil temperature and humidity detection device capable of dynamically adjusting measurement and reporting periods and detection method thereof
InactiveCN106658347AReduce the power consumption of the whole machineExtended working hoursPower managementTransmission systemsInternet communicationComputer module
The invention discloses a low-power soil temperature and humidity detection device capable of dynamically adjusting measurement and reporting periods. The soil temperature and humidity detection device includes a soil temperature and humidity sensor, a short-range wireless communication gateway and a user control terminal. The soil temperature and humidity sensor includes a short-range wireless communication module and a soil temperature and humidity detection module. The short-range wireless communication gateway includes a short-range wireless communication module, an Internet communication module and an intelligent measurement control module. The user control terminal refers to a mobile phone, a computer and so on which can be connected to the user terminal on the Internet. The intelligent measurement control module dynamically adjusts the measurement and reporting periods and a reporting threshold value of the soil temperature and humidity sensor according to a series of external input condition values, so as to effectively reduce the overall power consumption of the soil temperature and humidity sensor while enhancing the user experience.
Owner:王奇
Device and method for reducing power consumption of satellite positioning equipment through inertia measurement unit
PendingCN107741595AReduce power consumptionGuaranteed accuracyNavigation by speed/acceleration measurementsSatellite radio beaconingTelecommunicationsMode control
The invention provides a device and method for reducing the power consumption of satellite positioning equipment through an inertia measurement unit. A satellite positioning unit can be switched between a low-power-consumption standby mode and a normal power consumption operation mode by arranging a work mode control unit, the precision of satellite navigation positioning results can be easily ensured, the power consumption of the satellite positioning equipment can also be reduced, and the use effect of the battery electric quantity is improved. The device comprises a main control unit in thesatellite positioning equipment and the satellite positioning unit, and is characterized in that the inertia measurement unit is arranged in the satellite positioning equipment, the inertia measurement unit is connected with the main control unit, and the main control unit is connected with the satellite positioning unit through the work mode control unit.
Owner:OLINKSTAR CORP
Method and device for detecting operation state, fan, air conditioner and storage medium
ActiveCN110749040ARealize closed-loop controlReduce noiseMechanical apparatusSpace heating and ventilation safety systemsRefrigerationElectrical current
The invention provides a method and a device for detecting an operation state, a fan, an air conditioner and a storage medium, wherein the detection method comprises the following steps of: obtainingthe running current and the load voltage of the fan; calculating the power of the fan according to the running current and the load voltage; detecting the running state of an air guide assembly according to the power of the fan. According to the technical scheme of the invention, the running state of the air guide assembly can be detected in time, especially when the running state of the air guideassembly is abnormal, the rotating speed of the fan can be reduced in time, the power consumption of the whole air conditioner is reduced, and the situations of condensation and dripping of an indoorunit can be reduced in a refrigeration mode.
Owner:GD MIDEA AIR-CONDITIONING EQUIP CO LTD
Positioning method and system based on ultra-wideband technology
ActiveCN111405656AReduce the power consumption of the whole machineReliable and high-precision location servicePosition fixationWireless communicationComputer hardwareUltra-wideband
The invention discloses a positioning method and system based on an ultra-wideband technology. The core idea of the positioning method is that the intelligent terminal fused with the ultra-wideband technology reports the positioning capability based on the ultra-wideband technology to a network side or performs positioning capability interaction with other intelligent terminals. And the network side provides corresponding types of positioning auxiliary information or positioning results according to different positioning capabilities of different intelligent terminals so as to realize high-precision positioning of the intelligent terminals. The positioning system is composed of an intelligent terminal fused with the ultra-wideband technology, a network side positioning base station, an intelligent terminal positioning engine and a cloud positioning engine. According to the invention, the positioning capability of the intelligent terminal can be fully excavated, reliable and continuoushigh-precision position service is provided for the intelligent terminal, and the method has a wide application prospect in the fields of Internet of Things, Internet of Vehicles, unmanned aerial vehicles, unmanned driving and the like.
Owner:北京金坤科创技术有限公司
Self-sinking self-floating type underwater sound signal acquisition and storage device, putting method and recycling method
InactiveCN110450927AReduce the power consumption of the whole machineHigh signal-to-noise ratioSatellite radio beaconingUnderwater vesselsData fileHydrophone
The invention discloses a self-sinking self-floating type underwater sound signal acquisition and storage device, a putting method and a recycling method. The device comprises a supporting rod, a floating ball (1) for increasing floating force to the device, a hydrophone (2) used for acquiring an underwater sound signal and a metal barrel (3), wherein the floating ball (1) is arranged on the top of the supporting rod, the metal barrel (3) is arranged on the bottom of the supporting rod, the hydrophone (2) is fixedly arranged on the side wall of the supporting rod, the bottom of the metal barrel (3) is equipped with a detacher (5); the detacher (5) is connected to a heavy object (6); a storage plate and an underwater sound release mechanism are arranged in the metal barrel (3); the storageplate is used for processing an underwater sound signal received by the hydrophone (2), and storing the processed underwater sound signal in the form of a data file according to the time information;and the underwater sound release mechanism is used for releasing the heavy object (6) by controlling the state of the detacher (5), so that the whole device floats out of a sea surface under driving of the floating ball (1), and device recycling is realized through positioning information.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI
Air duct assembly of refrigerator
PendingCN109237860ASolve problems prone to short circuitsReduce the power consumption of the whole machineLighting and heating apparatusCooling fluid circulationInlet channelTemperature difference
The invention discloses an air duct assembly of a refrigerator, and relates to the technical field of refrigerators. The air duct assembly comprises a support board, an air duct board, an air openingboard and an air duct sealing plate; the air duct board is clamped to the support board, the air opening board is clamped on the upper portion of the air duct board, the air duct sealing plate is attached to one surface of the air duct board, one surface of the support board is at least provided with an air outlet, one surface of the air duct board is provided with an air inlet channel and an airreturn channel, and the upper end of the air inlet channel extends to the upper portion of the air duct board in the length direction of the air duct board to form an air duct inlet; the lower end ofthe air return channel extends to the lower portion of the air duct board in the length direction of the air duct board to form an air duct air return opening. Accordingly, by means of reasonable design of the air inlet channel and air return channel of the air duct assembly, the problem that for air inlet and return of an existing refrigerator, a short circuit is likely to occur is solved, the up-down temperature difference of a refrigerating chamber of the refrigerator is reduced, and power consumption of the whole refrigerator is lowered.
Owner:CHANGHONG MEILING CO LTD
Pixel scanning method of plasma display panel
ActiveCN103021324AReduce dynamic power consumptionReduce power consumptionStatic indicating devicesInterlaced videoProgressive scan
The invention relates to a pixel scanning method of a plasma display panel, in particular to a plasma display panel video image data scanning and displaying method capable of reducing power consumption of a plasma display panel. The pixel scanning method of the of the plasma display panel can be summarily includes: firstly, controlling a line scanning mode and column scanning data so as to reduce power consumption of the plasma display panel; secondly, calculating flipping number of data of the n-1th line and the nth line and flipping number of data of the n-2th line and the nth line and comparing the flipping number of the data of the n-1th line and the nth line with the flipping number of the data of the n-2th line and the nth line so as to determine to use a progressive scanning mode or an interlaced scanning mode; and thirdly, calculating flipping number of data of each two adjacent sub-pixels in the same line and classifying thresholds so as to determine a display maintenance control mode. The pixel scanning method of the plasma display panel has the advantages that data flipping rate and dynamic power consumption of a column scanning drive chip are decreased effectively, so that overall power consumption of the PDP (plasma display panel) is decreased, and service life of the PDP is prolonged. Additionally, the pixel scanning method of the plasma display is particularly applicable to plasma display panels.
Owner:SICHUAN PANOVASIC TECH
Wrong touch prevention voice wake-up method and family education equipment
ActiveCN108877808AHigh precisionReduce state switchingBiometric pattern recognitionSpeech recognitionSleep stateSpeech sound
The embodiment of the invention relates to the technical field of family education, and discloses a wrong touch prevention voice wake-up method and family education equipment. The method comprises thesteps: detecting whether a first voice signal comprising a wake-up keyword is received or not when the family equipment is in a sleep state; enabling the family equipment to extract the voice features of the first voice signal from the first voice signal if the first voice signal comprising the wake-up keyword is received; enabling the family education equipment to judge whether the first voice signal belongs to a specific voice segment or not according to the sound features of the first voice signal, wherein the specific voice segment at least comprises a demonstration audio and video or anaudio and video popularization advertisement comprising the wake-up keyword; and switching the sleep state of the family education equipment to an instruction waiting state if the first voice signal does not belong to the specific voice segment. According to the embodiment of the invention, the method can reduce the overall power consumption of the family education equipment, and facilitates the extending of the duration of the family education equipment.
Owner:GUANGDONG XIAOTIANCAI TECH CO LTD
Ground digital TV five-channel merging modulator
InactiveCN106341718AReduce construction costsGuarantee the quality of signal transmissionSelective content distributionFrequency spectrumQuadrature modulation
The invention provides a ground digital TV five-channel merging modulator which includes power adjustment, where 0-3dB power adjustment and 0.5dB stepping are employed to realize FPGA of IQ two paths of each channel multiplying by a fixed coefficient; upper sampling by inserting three zeros in each two sampling points to realize four-time up-sampling of baseband signals, and by suppressing mirror image frequency spectrum by a cascade Nyquist filter after interpolation; low-intermediate frequency modulation by employing a direct digital frequency synthesizer to generate orthogonal frequency signals required for modulating 15 frequency points; and merging amplitude limit by employing a ternary tree structure to optimize an adder, conducting amplitude limiting processing for the output of the adder, outputting to DA from orthogonal modulation and power amplification to radio frequency output. Compared with five independent modulators, the ground digital TV five-channel merging modulator has the same performance, substantially reduces cost and power consumption, and has higher practical value.
Owner:焦桂花
Energy-saving management circuit
InactiveCN102937829AReduce the power consumption of the whole machinePower supply for data processingEnergy efficient computingSupply managementPower Management Unit
The invention provides an energy-saving management circuit. The circuit is used in an electronic device and comprises a power supply management unit, a power supply control circuit, an input-output chip and a south bridge, wherein the power supply management unit comprises a power supply management chip, the power supply management chip is used for outputting a low-level voltage control signal to the power supply control circuit when the electronic device is started, so that the power supply control circuit is controlled to provide driving voltage for the input-output chip and the south bridge; and the power supply management chip is also used for outputting high-level voltage control signal to the power supply control circuit when after the electronic device performs shutdown operation, so that the power supply control circuit is controlled to stopping providing driving voltage for the input-output chip and the south bridge. The energy-saving management circuit can reduce the overall power consumption of the electronic device after shutdown effectively.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1
Novel controlling moment gyro framework assembly structure
ActiveCN106556385AGuaranteed accurate loadingReduce the power consumption of the whole machineRotary gyroscopesCushionEngineering
The invention relates to a novel controlling moment gyro framework assembly structure. The novel controlling moment gyro framework assembly structure comprises a sealed cover, a frame, a sealed cover cushion block, a frame rim and an external thread taper bolt. The external thread taper bolt is used by the frame for positioning the frame rim, the frame is used by a screw for fastening the frame rim, and is used for supporting a high-speed rotor, the screw is used by the sealed cover cushion block for fastening the frame rim, and is used for positioning the sealed cover. According to the novel framework assembly structure, a bearing member / sealing member separating structure is employed, a sealing system composed of the sealed cover and the frame rim is used for bearing atmospheric pressure difference of the framework assembly, the frame is used for supporting the high-speed rotor, a high-speed shaft is far from a solder side of the sealed cover, accurate loading of a high-speed bearing is ensured, and whole machine power consumption is reduced, influence on the high-speed shaft by instantaneous high heat during a welding process is eliminated, and the assembling precision detection and high-grade dynamic balancing precision are realized.
Owner:BEIJING INST OF CONTROL ENG
Bipolar energy recovering holding circuit and energy recovering holding method thereof
InactiveCN1862640AReduce the power consumption of the whole machineGuaranteed to workStatic indicating devicesIdentification meansVoltage pulsePlasma display
The present invention relates to a bipolar energy recovery holding circuit and its energy recovery holding method. It is an image display drive method used in slot-type plasma display panel, in particular, it relates to a new-type bipolar energy recovery holding circuit adopted in holding pulse circuit, and can be used for further reducing power consumption of slot-type plasma display panel. It is characterized by that the output end of its voltage control circuit is respectively connected with positive voltage holding voltage pulse generator, energy recovery holding circuit, negative voltage holding voltage pulse generator and PDP line high-voltage drive IC chip, and the output end of the energy recovery holding circuit is respectively connected with positive voltage holding voltage pulse generator and negative voltage holding voltage pulse generator, the output ends of positive voltage holding voltage pulse generator and negative voltage holding voltage pulse generator are connected with PDP line high-voltage drive chip, and the output end of PDP line high-voltage drive chip is connected with the slot-type plasma display panel.
Owner:NANJING HUAXIAN HIGH TECH CO LTD
Light supplement control method, electronic equipment and storage medium
PendingCN113727034AReduce the power consumption of the whole machineReduce temperature riseTelevision system detailsColor television detailsComputer hardwareEngineering
The invention relates to a light supplement control method, electronic equipment and a storage medium. The method comprises the following steps: acquiring a first image of a preset area collected by a first camera of the electronic equipment; performing target detection on the first image, and determining whether a target area exists in the first image; under the condition that a target area exists in the first image, determining a predicted distance between an object corresponding to the target area and the electronic equipment according to the size of the target area; and adjusting the brightness of a light supplementing lamp of the electronic equipment according to the predicted distance. According to the embodiment of the invention, the overall power consumption of equipment can be reduced.
Owner:SHENZHEN SENSETIME TECH CO LTD
Heat meter metering system and method based on cloud computing
ActiveCN111984697AReal-time returnAchieve sharingTransmission systemsForecastingData acquisitionData store
The invention discloses a heat meter metering system and method based on cloud computing, relates to the technical field of heat meters, and solves the technical problems of large load, high cost andpoor computing power caused by integration of multiple functions of data acquisition, computing, processing and the like of a heat meter in the prior art. The system comprises a detection unit, a communication unit, a cloud management system and an application terminal, 5G communication and other technologies are applied, and mass connection and rapid data transmission are achieved. According to the invention, heat calculation and data storage are transferred to the cloud; the cost of a calculator chip of the terminal heat meter and the overall power consumption of the heat meter are greatly reduced, meanwhile, the dependence on foreign imported chips is reduced, and when the terminal needs to check accumulated flow, accumulated heat or historical data, the cloud computing platform can also transmit the data back in real time, so that data sharing is realized. In addition, a big data analysis technology is adopted, processing of various data information is achieved, and the data analysis capacity is improved.
Owner:HENAN PROVINCE INST OF METROLOGY
Power management circuit
ActiveCN103092108AReduce the power consumption of the whole machineReduce power consumptionProgramme controlOperating means/releasing devices for valvesHigh- and low-levelEngineering
The invention provides a power management circuit which comprises a single chip and a plurality of logic circuits. The single chip is provided with a plurality of input and output (IO) interfaces which are used for sending high and low level signals in a round-robin mode. Each logic circuit comprises a voltage stabilizer, a peripheral circuit which guarantees the voltage stabilizer to work normally and a pressure sensor. In the work process of the power management circuit, the single chip supplies the high and low level signals to an enable pin of the voltage stabilizer of each logic circuit in a round-robin mode, and therefore the voltage of an output end of the voltage stabilizer in each logic circuit is controlled. The voltage of the output end of the voltage stabilizer controls the pressure sensor to work, a round-robin mode is used in the power management circuit for supplying power to the pressure sensor, so that the pressure precision of detected gas is guaranteed, and meanwhile the power consumption of an intelligent valve positioner is saved.
Owner:CHONGQING CHUANYI AUTOMATION
Radar ranging method and laser radar
PendingCN112327316AReduce signal light energyReduce the power consumption of the whole machineElectromagnetic wave reradiationDivergence angleSignal light
The invention relates to a radar signal light intensity distribution technology, in particular to a radar ranging method. A laser radar provided by the invention adopts signal light with different divergence angles, the first measurement distance uses the signal light with the first divergence angle, the second measurement distance uses the signal light with the second divergence angle, and the third measurement distance uses the signal light with the third divergence angle. Conversion of signal light of different divergence angles is achieved through switching of different light sources or processing of the same light source signal light through using an optical element. Because the larger the signal light detection distance is, the larger the divergence angle is, and the greater the required signal light energy is, the signal light with the smaller divergence angle is selected to detect the long distance, and the detection distance can be effectively increased under the condition that the existing signal light energy is not changed; or under the condition that the required detection distance is not changed, the signal light energy and the whole machine power consumption are effectively reduced, the operability is strong, and the applicability is strong.
Owner:BENEWAKE BEIJING TECH CO LTD
Pixel point scanning method of plasma display
ActiveCN103021324BReduce dynamic power consumptionReduce power consumptionStatic indicating devicesInterlaced videoProgressive scan
Owner:SICHUAN PANOVASIC TECH
Terminal energy-saving display method and device, lcd module, terminal
ActiveCN103810971BReduce the power consumption of the whole machineStatic indicating devicesDigital data processing detailsSleep stateDisplay device
Owner:ZTE CORP
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