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40results about How to "Accurate consumption" patented technology

Waveform calibration using built in self test mechanism

A system on a chip (SoC) includes a transceiver comprising a transmitter having a power amplifier and a receiver having a signal buffer. At least one of the transmitter and receiver has a configurable portion that can be configured to produce a range of waveforms (both in waveshape as well as duty cycle). A low cost built in self test (BIST) logic is coupled to the transceiver. The BIST logic is operable to calibrate the configurable portion of the transceiver to produce a waveform that has a selected harmonic component that has an amplitude that is less than a threshold value. Current consumed by the transceiver may be dynamically reduced by selecting an optimized waveform that has low harmonic components.
Owner:TEXAS INSTR INC

Route search device

Disclosed is a route search device provided with: a predicted fuel consumption computation means which computes a predicted fuel consumption amount for each segment in a plurality of routes from a starting point to a destination; and an optimal route selection means which selects the route that minimizes the total predicted fuel consumption from the starting point to the destination. The predicted fuel consumption computation means contains: a means which computes a cruise fuel consumption amount by multiplying the length of the segment by a fuel consumption rate determined by an average vehicle speed; a means which computes a road-type-dependent variable-speed fuel consumption amount by multiplying the length of the segment by a fuel consumption rate determined by an average vehicle speed and the road type of the segment; and a means which computes a gradient fuel consumption amount by multiplying the length of the segment by a fuel consumption rate determined by the average gradient of the road. The predicted fuel consumption is obtained by adding the cruise fuel consumption amount, the gradient fuel consumption amount, and the variable-speed fuel consumption amount.
Owner:HONDA MOTOR CO LTD

Water heater with anode rod consumption alarm indication function

ActiveCN102374664AUnderstanding and mastering the degree of consumptionUnderstand and Master UsageFluid heatersMaterial resistanceWater useMicrocontroller
The invention relates to a water heater with an anode rod consumption alarm indication function, which comprises an anode rod arranged in an inner container, and a switch controller comprising a signal preprocessing circuit, a signal conversion circuit, a single chip microcontroller, an alarm indicator, a water quality sensor and a temperature sensor, wherein the switch controller is arranged in the water heater. Through the detection of water quality, the quality of water used by the water heater is judged, the consumption time of the anode rod in different water quality is analyzed according to the judgment result, and users are timely reminded. Accordingly, the users can know and master the current use situation of the water heater, the consumption degree of the anode rod and whether the anode rod needs to be replaced or not in real time. The service life of the water heater is greatly prolonged, and the use safety for the users is improved. The users can timely know the use situation of the anode rod, so that the hidden danger of water safety brought by the complete consumption of the anode rod is avoided.
Owner:宁波帅康热水器有限公司

Method for accurately metering powdered ink consumption, control system and laser printer

The invention relates to a method for accurately metering powdered ink consumption, a control system and a laser printer, and belongs to the technical field of laser printers. The method for accurately metering toner consumption, which comprises the following steps of: S1, calculating the toner consumption required for printing 100 percent of a paper surface, and storing the toner consumption as standard toner consumption p; s2, obtaining to-be-printed content, and calculating the area percentage of the area needing to be covered by the powdered ink in each surface of the to-be-printed contentin the whole paper surface; s3, multiplying the percentage calculated in the step S2 by the standard toner consumption stored in the step S1 to obtain the toner consumption P of the to-be-printed content on each side; and S4, accumulating the toner consumption of the to-be-printed content on each side to obtain the total toner consumption sigma P of the printing. The laser printer toner cartridgesolves the problems of inaccurate metering of the toner in the laser printer toner cartridge, large waste and environmental pollution.
Owner:SHANGHAI NAFU COMM EQUIP TECH CO LTD

Vehicle energy management method and related equipment

The invention discloses a vehicle energy management method and related equipment. The method comprises the steps of obtaining the environment temperature of the region where a traveling line is located; according to the environment temperature and the regulation temperature of a thermal management system, determining first prediction energy consumption of the vehicle, wherein the first predictionenergy consumption is an energy consumption prediction value of the thermal management system on the traveling line. According to the vehicle energy management system, due to the fact that the environment temperature of the traveling line and the regulation temperature of the thermal management system are accurate, the first prediction energy consumption determined according to the environment temperature and the regulation temperature are accurate, and therefore the energy management accuracy can be improved, and then the energy management effect is improved.
Owner:BEIJING CHEHEJIA AUTOMOBILE TECH CO LTD

Method for calculating high-pressure air resource consumption of wind tunnel group

The invention is applicable to the technical field of wind tunnel tests, and provides a wind tunnel group high-pressure air resource consumption calculation method. The method comprises the followingsteps: constructing a topological structure model; establishing a monitoring system; acquiring the state of a test wind tunnel in the wind tunnel group, and acquiring the state of a high-pressure airsystem; obtaining a tank group pressure difference consumed by the test wind tunnel; updating the topological structure model; traversing the updated topological structure model to obtain the guaranteed volume of the wind tunnel being tested; and calculating high-pressure air resource consumption of the wind tunnel under test through a differential pressure method. The high-pressure air system comprises a high-pressure unit, a high-pressure tank group, an air conveying main pipe, air conveying branch pipes and valves. According to the method, the actual physical topological structure relationship between the high-pressure air system and the wind tunnel is expressed in a mode of constructing the model, so the method for calculating the high-pressure air resource consumption of the wind tunnel group in the embodiment of the invention can be used for automatically identifying the high-pressure tank group, the gas transmission main pipe and the gas transmission branch pipe which are used in the wind tunnel.
Owner:CALCULATION AERODYNAMICS INST CHINA AERODYNAMICS RES & DEV CENT

Personalized service system based on smart shoe key

The invention discloses a personalized service system based on a smart shoe key. According to the personalized service system, a smart shoe in the walking movement is used as an information security system of a payment key in a bank, wherein the smart shoe key has a function of identifying biological characteristics and behaviors and dual identity of biology and has the characteristics of wireless communication, multiple capture of energy, processing of on-board data and inputting of personal keys without hands. The personalized service system is more beneficial for home-based care, self-help shopping, travel or even medical treatment and health care of old people.
Owner:上海奥达光电子科技有限公司

Method for converting pulse orbit transfer into limited thrust orbital transfer

The invention belongs to the field of orbit control, and particularly relates to a method for converting a pulse orbit transfer sequence into a finite thrust orbit transfer sequence. The method comprises the following steps of: 1, determining the initial position, initial speed and initial mass of a spacecraft; 2, determining the position, the speed and the mass of the spacecraft at the pulse point; 3, according to the overall mass of the spacecraft, the specific impulse of the engine and the speed increment, determining the fuel consumption needed by orbit transfer this time; 4, determining the time required by the orbit transfer according to the fuel consumption required by the orbit transfer and the engine thrust; 5, converting the pulse quantity into finite thrust in a time period by adopting a discrete and integral mode; and 6, correcting the direction by taking the X-axis positive direction of the tnw coordinate system as a thrust direction. The accurate fuel consumption can be obtained in spacecraft orbit transfer pre-planning, the guidance precision is improved, the orbit transfer preparation cost is reduced, and the final guidance precision is improved.
Owner:SHANDONG INST OF AEROSPACE ELECTRONICS TECH

A system and method of allocating traffic according to advertiser budget

A system for distributing flow according to an advertiser budget comprises a receiving module used for receiving flow information, including size and feature data, of a channel provider; a screening module used for screening out corresponding to-be-delivered advertisements according to the feature data of the flow, so that the flow meets the directional condition set by the advertiser, and sortingthe screened to-be-delivered advertisements; an expectation module used for calculating the expected flow of each to-be-delivered advertisement according to the historical click rate a of the flow, the advertisement bid, the advertisement budget and the flow size; a distribution module used for setting a proportionality coefficient k for the to-be-delivered advertisement according to the historical click rate of the flow, according to the numerical value of k, carrying out flow distribution on advertisements according to advertisement sorting, and recording click data; and a control module used for pausing the delivery of the advertisement of which the flow distribution reaches the proportionality coefficient for a period of time, then restarting the delivery of the advertisement, obtaining the actual click number of the advertisement, calculating the remaining budget, and taking the remaining budget as a new advertisement budget.
Owner:上海苍苔信息技术有限公司

Vehicle fuel economy evaluation method based on data analysis

PendingCN114049699AReinforcement Learning MechanismImprove computational and operational efficiencyDigital data information retrievalRegistering/indicating working of vehiclesAutomotive engineeringData processing
The invention discloses a vehicle fuel economy evaluation method based on data analysis. The method predicts fuel consumption, analyzes driving behaviors and improves suggestion output through data processing and a fuel model with a reinforcement learning mechanism. Along with continuous reinforcement learning and long-term dynamic improvement of the model, the prediction of economic fuel consumption is more and more accurate, and the method provides help for the driver to carry out economic driving in cooperation with specific and visual driving behavior suggestions.
Owner:ZHEJIANG UFO AUTOMOBILE MFG CO LTD +1

Saved power measuring circuit

A saved power measuring circuit comprises a control unit, a clock signal generating circuit connected to the control unit for generating a clock signal to the control unit, a power consumption measuring circuit connected to a power supply loop for measuring the power consumption of an electric appliance load operated in operation mode, a power consumption memory unit connected to the control unit for memorizing the power consumption, a break loop status signal generating circuit for generating a break loop status signal to the control unit. When the control unit receives the break loop status signal generated from the break loop status signal generating circuit, it calculates saved power of the electric appliance load in power saving mode according to the power consumption and the lasting time after receiving the break loop status signal.
Owner:PRODIGIT ELECTRONICS

Industrial raw material consumption prediction method based on multi-task time sequence learning

The invention provides an industrial raw material consumption prediction method based on multi-task time sequence learning, and the method comprises the steps: firstly obtaining a historical consumption time sequence set of all raw materials as the input of a model, carrying out the clustering of an original single time sequence set, and further dividing the raw materials into different groups with positive correlation or negative correlation, and serving as a priori constraint of the prediction model. Then, based on a multi-task learning thought, an auxiliary task for predicting long-term and recent future development trends is constructed, space and time dimension features of a time sequence are fully extracted for all tasks based on a prediction model of a neural network, and data features learned among different tasks are shared in the process; the main task is helped to fuse more time sequence information, and the consumption of various raw materials in a period of time in the future is predicted by combining an autoregression model based on a combined model thought.
Owner:SUN YAT SEN UNIV

Energy consumption method and device and operation machine

The invention provides an energy consumption method and device and an operation machine. The method comprises the following steps: obtaining converted electric energy, wherein the converted electric energy is generated by potential-electricity conversion of a winch system of the operation machine; under the condition that the operation machine meets the target condition, obtaining residual electric energy of the winch system based on the converted electric energy, and obtaining the target rotating speed of an oil pump motor in a hydraulic system of the operation machine and the target opening degree of a proportional overflow valve based on the residual electric energy; and after the winch system is controlled to supply power to the hydraulic system, controlling the hydraulic system to consume the residual electric energy based on the target rotating speed and the target opening degree. The invention provides the energy consumption method and device and the operation machine, which have the advantage that the residual electric energy of the winch system can be more accurately consumed by utilizing the hydraulic system of the operation machine under the condition of not additionally configuring equipment, and the input cost is lower, and the economical efficiency is better.
Owner:SANY AUTOMOBILE HOISTING MACHINERY

Steel product production control method based on consumption forecast

The invention discloses a steel product production control method based on consumption forecast. The method comprises: 1) conducting numbering of parts; 2) selecting a part and setting a critical coefficient; 3) calculating first forecast consumption of steel products based on the consumption of the parts; 4) calculating second forecast consumption of the steel products based on a regression model of the steel product consumption; 5) comparing the first forecast consumption with the second forecast consumption, when the first forecast consumption and the second forecast consumption meet a compensation condition, conducting compensation; 6) conducting compensation for the first forecast consumption, and compensation being related to the first forecast consumption and the second forecast consumption; and 7) taking the first forecast consumption after compensated as final forecast consumption, conducting regulating for production of the steel products based on the final forecast consumption so as to enable steel product yield to confirm to the final forecast consumption, returning to the step 2), and selecting the next part, executing the step 2)-7) until processing of all parts being completed.
Owner:上海宝钢钢材贸易有限公司

Big data center energy consumption analysis method and computing equipment

The invention discloses a big data center energy consumption analysis method, which is executed in computing equipment and comprises the following steps of: obtaining an operation condition and a power supply type of a big data center; determining the energy consumption of the big data center according to the operation condition; determining the power supply use efficiency of the big data center according to the energy consumption; and determining the green power supply use efficiency of the big data center according to the carbon emission of the power supply type and the power supply use efficiency so as to evaluate the influence of the big data center on the environment. The invention also discloses a corresponding computing device.
Owner:STATE GRID TIANJIN ELECTRIC POWER +4

Product pushing system and method based on Internet

The invention discloses a product pushing system and method based on the Internet, and the method comprises the steps: obtaining user information and a corresponding historical record through a modelbuilding module, and building a pushing model based on a random forest algorithm; then acquiring online information of a user based on the login judgment module, and judging whether to push a background program or not; if the user is online, matching an online recommendation product by utilizing the online recommendation module according to the current browsing information and a set matching degree, updating a browsing detail list, and meanwhile, obtaining corresponding sharing information and user behavior parameters; if the user is not online, using the linkage module for updating the push model according to the acquired browsing information of the online recommendation module, then enabling the background recommendation module to calculate a background recommendation product according to the updated push model to perform background cache push, and obtaining browsing parameters, and therefore, products can be accurately recommended to consumers.
Owner:浙江兴士烨新材料科技有限公司

Stock management and real-time display system

The present invention discloses a stock management and real-time display system. The system comprises a warehouse module configured to store products, a product distribution center module, a data cloud module and a mobile device APP module. The data cloud module is configured to store users' consumption behaviors and consumption data information at the warehouse module, the warehouse module information stored by the data cloud module is displayed on the mobile device APP module, the warehouse module has storage amounts of different types of products at different time periods at different place positions, and the product storage amounts of the warehouse module are displayed through the mobile device APP device and are subjected to stock preparation prediction through the product distribution center module. The stock management and real-time display system can perform tracking of product information of the warehouse module according to the data displayed on the mobile device APP module in real time, and can perform predicted stock preparation for the warehouse module to avoid phenomenon such as stockout, etc.
Owner:东莞市易趣购自动化科技有限公司

Large biomass fixed bed gasification system and method for measuring cold and hot gasification efficiency

The invention discloses a large biomass fixed bed gasification system and a determination method of cold and hot gasification efficiency. A range finder is mounted at the top of the furnace body for directly monitoring the distance of down-moving fuel; the accurate fuel consumption Gd is obtained through calculation; an absorption device is mounted at the gas outlet end of the gas sampling point;vacuum pumps are mounted at gas outlet ends of the absorption devices; a gas meter is mounted at the gas outlet end of the vacuum pump; wherein a gas outlet end of the gas meter is connected with theswitching valve, one path of the switching valve is connected with the oxygen analyzer, a gas outlet of the other path of the switching valve is also connected with the gas bag, the gas chromatographand the online gas analyzer, and accurate fly ash mass tar mass, fly ash calorific value and tar calorific value are obtained after filter residues and filtrate obtained by the absorption device are treated. The invention has the beneficial effects that the measurement device and the measurement method are improved, and the measurement accuracy of the cold-hot gasification efficiency is improved.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Steel Production Control Method Based on Consumption Forecast

The invention discloses a steel product production control method based on consumption forecast. The method comprises: 1) conducting numbering of parts; 2) selecting a part and setting a critical coefficient; 3) calculating first forecast consumption of steel products based on the consumption of the parts; 4) calculating second forecast consumption of the steel products based on a regression model of the steel product consumption; 5) comparing the first forecast consumption with the second forecast consumption, when the first forecast consumption and the second forecast consumption meet a compensation condition, conducting compensation; 6) conducting compensation for the first forecast consumption, and compensation being related to the first forecast consumption and the second forecast consumption; and 7) taking the first forecast consumption after compensated as final forecast consumption, conducting regulating for production of the steel products based on the final forecast consumption so as to enable steel product yield to confirm to the final forecast consumption, returning to the step 2), and selecting the next part, executing the step 2)-7) until processing of all parts being completed.
Owner:上海宝钢钢材贸易有限公司

Detection method and system for condensate water quantity and control method and system

The invention discloses a detection method and system for condensate water quantity and a control method and system. The detection method comprises the following steps of acquiring a pressure value ina pressure chamber and determining the water quantity value of the condensed water in a water receiving disk based on the pressure value, wherein the pressure chamber is arranged on a chassis of an air conditioner, the four weeks of the pressure chamber are closed, and the bottom of the pressure chamber is connected with the water receiving disk of the air conditioner through a communicating groove. According to the detection method and system for the condensate water quantity and the control method and system, the technical problem of low accuracy of the detection of condensed water volume in the related art is solved.
Owner:GREE ELECTRIC APPLIANCES INC

Paper cutter with automatic adjustment of blade speed

The invention discloses a paper cutting machine with a blade speed automatic regulation function. The paper cutting machine comprises a machine frame (1). A paper cutting platform (2) is arranged on the machine frame (1). A paper cutting mechanism is arranged above the paper cutting platform (2) and comprises a hydraulic device (3). One end of the hydraulic device (3) is connected with a blade (4) perpendicular to the paper cutting platform (2). The paper cutting platform (2) is provided with a pressure sensor (5) which is connected with a controller (6). The controller (6) is connected with the hydraulic device (3). The paper cutting machine has the characteristics of automatically and rapidly controlling and regulating the speed of the blade and lowering energy consumption.
Owner:佛山市易普生图文设备有限公司

Method for detecting consumption of anode bar of water heater and carrying out alarm indication

ActiveCN102373476BUnderstand and Master UsageExtended service lifeWater useWater quality
The invention relates to a method for detecting the consumption of an anode bar of a water heater and carrying out alarm indication, which comprises the following steps of: judging the quality of water used by the water heater by detecting the water quality; analyzing the time period of the consumption of the anode bar under the condition of different water qualities according to a judgment result; and timely reminding a user, so that the user knows and masters the current using condition of the anode bar, the consumption degree of the anode bar and knows whether the anode bar needs to be replaced in real time. Not only is the service life of the water heater greatly prolonged, but also the using safety for the user is also improved. The user can timely clean an inner container and descale, so that the safety hidden danger of the water, which is caused by the water polluted by the inner container, is effectively avoided.
Owner:宁波帅康热水器有限公司

Large-scale biomass fixed-bed gasification system and the measurement method of cold and hot gasification efficiency

The invention discloses a large biomass fixed bed gasification system and a determination method of cold and hot gasification efficiency. A range finder is mounted at the top of the furnace body for directly monitoring the distance of down-moving fuel; the accurate fuel consumption Gd is obtained through calculation; an absorption device is mounted at the gas outlet end of the gas sampling point;vacuum pumps are mounted at gas outlet ends of the absorption devices; a gas meter is mounted at the gas outlet end of the vacuum pump; wherein a gas outlet end of the gas meter is connected with theswitching valve, one path of the switching valve is connected with the oxygen analyzer, a gas outlet of the other path of the switching valve is also connected with the gas bag, the gas chromatographand the online gas analyzer, and accurate fly ash mass tar mass, fly ash calorific value and tar calorific value are obtained after filter residues and filtrate obtained by the absorption device are treated. The invention has the beneficial effects that the measurement device and the measurement method are improved, and the measurement accuracy of the cold-hot gasification efficiency is improved.
Owner:GUANGZHOU INST OF ENERGY CONVERSION - CHINESE ACAD OF SCI

Intelligent personnel positioning system and positioning method of sanatorium

The invention discloses an intelligent personnel positioning system and positioning method of a sanatorium. The system comprises a positioner, charging management systems, a main server, a cloud platform and a code scanner, the positioner comprises a housing and a control unit arranged in the housing, the control unit comprises a storage battery, a SIM card, a GPS positioner, a door access card, an all-purpose card, a serial number memory and a mobile phone CPU, the mobile phone CPU is separately connected with the SIM card, the GPS positioner, an all-purpose card payment management system, the serial number memory, the all-purpose card and the door access card in a signal manner, the all-purpose card payment management system is separately connected with a plurality of charging managementsystems in the sanatorium in a communication manner, the storage battery is separately and electrically connected with the mobile phone CPU and the all-purpose card payment management system, and thehousing is provided with a first dialing button, a second dialing button, a convex identification position, a call receiving button, a call hanging-up button and a quick response code including a serial number of the positioner. According to the structure of the system, the positioning is accurate, and the function of integration with door access control is realized.
Owner:常州市武进区金东方颐养中心

A Calculation Method of High Pressure Air Resource Consumption in Wind Tunnel Group

The present invention is applicable to the technical field of wind tunnel test, and provides a method for calculating the consumption of high-pressure air resources in a wind tunnel group, which includes the following steps: constructing a topology model; establishing a monitoring system; collecting the status of the wind tunnel being tested in the wind tunnel group , collect the state of the high-pressure air system; obtain the pressure difference of the tank group consumed by the wind tunnel being tested; update the topology model; traverse the updated topology model to obtain the guaranteed volume of the wind tunnel being tested; calculate the wind tunnel being tested by the differential pressure method The high-pressure air resource consumption of the cave; the high-pressure air system includes a high-pressure unit, a high-pressure tank group, a main gas pipeline, gas pipelines, and valves. The present invention expresses the actual physical topology relationship between the high-pressure air system and the wind tunnel by building a model. Therefore, the calculation method of the high-pressure air resource consumption of the wind tunnel group in the embodiment of the present invention can automatically identify The high-pressure tank group, gas main pipe, and gas branch pipes in use in the wind tunnel.
Owner:CALCULATION AERODYNAMICS INST CHINA AERODYNAMICS RES & DEV CENT

Energy consumption prediction method and system based on three-parameter exponential smoothing

The invention belongs to the field of energy consumption prediction, and provides an energy consumption prediction method and system based on three-parameter exponential smoothing. The method comprises the following steps: acquiring energy consumption data of equipment in a historical time period; fitting the obtained energy consumption data by using a seasonal exponential smoothing addition model and a seasonal summation autoregressive moving average model respectively; performing weighted summation on a fitting result of the two models and a set weighted value to obtain an energy consumption predicted value of the equipment, wherein the sum of weighted values of fitting results of the two models is equal to 1.
Owner:山东润一智能科技有限公司

Method, system and device for optimizing energy consumption during data transmission of flight equipment

The embodiment of the invention relates to the field of flight equipment data transmission, and discloses a method for optimizing energy consumption during data transmission of flight equipment. The method comprises the following steps: constructing a time-varying channel rate function of flight equipment for transmitting data to a ground receiving terminal; carrying out differential solution on the time-varying channel rate function to obtain a total data transmission amount when the flight equipment transmits data to the ground receiving terminal; and constructing an energy consumption function for the ground receiving terminal to receive and process the total data transmission amount, taking the time-varying channel rate function as a constraint condition set, minimizing the energy consumption function as a target function to obtain a standard energy consumption model, and solving the standard energy consumption model to obtain optimal energy consumption. The invention further provides an electronic device and a device for optimizing energy consumption during data transmission of the flight equipment and a computer readable storage medium. According to the method, the influenceof data processing on energy consumption is effectively combined, and the optimization accuracy of energy consumption is improved.
Owner:CHINA MOBILEHANGZHOUINFORMATION TECH CO LTD +1
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