52 results about "Energy intensity" patented technology

The invention discloses an automatic charging processing method and device for a charging robot, and relates to the technical field of robot energy management, and the method comprises the following steps: constructing an acoustic array, collecting high-frequency background sound wave signals in a working area of the charging robot in real time, and extracting sound spectrum energy distribution; and identifying an interference frequency band coinciding with the working frequency of the ultrasonic sensor, and calculating the intensity level of the interference frequency band according to the sound spectrum energy intensity and the duration time in the interference frequency band. According to the method, a closed-loop system of interference perception-risk assessment-control response is constructed, and dynamic adjustment of perception confidence and output of blindness risk indexes are realized through multi-modal identification consistency analysis and historical deviation tracking. Once the threshold value is exceeded, the system executes frequency hopping and strategy optimization, frequency band shielding is effectively avoided, the sensing stability, path accuracy and operation safety of the charging robot in the sound interference environment are improved, and good application prospects are achieved.

The invention discloses a regional carbon emission reduction potential analysis method based on electric power big data, and relates to the technical field of carbon emission reduction potential analysis. Comprising the following steps: S1, a data acquisition step: acquiring electric power related data, including electric power energy consumption data, electric power energy production data and carbon emission data, of a to-be-analyzed area within a preset time period based on electric power big data; s2, a data preprocessing step: constructing an energy consumption intensity learning curve based on the power related data obtained in the S1; s3, an optimization step: optimizing parameters of the energy consumption intensity learning curve obtained in S2 based on a particle swarm optimization algorithm improved by a sparrow algorithm; and S4, based on the optimized energy consumption intensity learning curve obtained in S3, analyzing the carbon emission reduction potential of the target area. The analysis and application of the electric power big data provided by the invention promote the digital transformation of energy management, and through an intelligent tool and system, the refined management and predictive maintenance of energy consumption can be realized, and the energy efficiency is further improved and the emission is reduced.

The embodiment of the invention provides a steel and electric power collaborative transformation planning method and system considering electricity-hydrogen coupling, and the method comprises the steps: coupling an economy-energy-environment comprehensive evaluation model with a steel production process system planning model, and constructing an NESAP-Iron model; calculating the steel production level according to the steel requirements of each field, calculating the energy consumption amount based on the steel production level and the energy intensity of the corresponding equipment in combination with the cost parameter, calculating the carbon emission amount through the carbon emission factors of different energy sources based on the energy consumption amount, and accumulating the carbon emission amounts of different energy sources to obtain the total emission amount; and based on the carbon emission path and the cost parameter, carrying out quantitative measurement and calculation on the transformation cost of the steel industry under different scene paths, and calculating the unit emission reduction cost.

The invention provides a high-voltage power transmission cable partial discharge monitoring method and device, and the method comprises the steps: collecting an abnormal current analog waveform signal of a cable at the end connection part of a power transmission cable when abnormal discharge is monitored, and converting the abnormal current analog waveform signal into an abnormal current digital waveform signal after processing; the photoelectric sensor receives an ultraviolet light signal emitted by a discharge arc of a cable at the terminating position of the power transmission cable and converts the received ultraviolet light signal into a discharge arc current analog waveform signal, and the discharge arc current analog signal is converted into a discharge arc voltage digital waveform signal after being processed. And cross-correlation operation processing is carried out on the abnormal current digital waveform signal and the discharge arc voltage digital waveform signal, and if the two waveforms have high positive correlation in frequency spectrum distribution and energy intensity, it is judged that a partial discharge event occurs. According to the method, the abnormal current data and the arc data are fused, cross-correlation operation is carried out, and the abnormal discharge phenomenon at the cable terminating position can be accurately judged.

The invention relates to an exception tool for a virtual security network system. A virtual security net system includes: at least one active remote sensor configured to output energy to establish an energy security net and to detect reflected energy reflected from an object disposed in the energy security net; and a processor in signal communication with the at least one active remote sensor. The processor is configured to determine an energy intensity of the reflected energy and, in response to the energy intensity exceeding an energy intensity threshold, identify the object as an exceptional tool allowed to be disposed in the energy security net.

The utility model provides a wide-energy liquid flicker counting device, which comprises a photomultiplier module, a signal adjusting module, a logarithm converter module, a comparator module and a counter module. According to the wide-energy liquid flicker counting device provided by the utility model, the gradual compression principle is utilized, the amplification factor is reduced along with the increase of the input energy intensity, and the amplitude of an output signal is increased on year-on-year basis along with the logarithm increase of the amplitude of the input signal, so that the dynamic input range can be greatly improved, and meanwhile, the continuous change of the output signal is ensured; the device is simple in structure design, can realize dynamic energy range input measurement from a few keV to dozens of MeV without additionally adding a complex feedback circuit and a control circuit, and can effectively control and reduce the cost.

Provided is an optical system of a laser processing device and a laser processing device in which the energy utilization efficiency of laser light is high and the energy intensity distribution of an irradiation point (spot) of laser light that is suitable for a processing target of various materials can be selected. To achieve this, the optical system of the laser processing device has an optical surface in which a plurality of different focal points are provided on an optical axis, the energy intensity distribution of laser light on a surface perpendicular to the optical axis differs depending on the position on the optical axis, and by using different positions on the optical axis as the irradiation point of laser light of a processed object, the energy intensity distribution of laser light at the irradiation point of laser light of the processed object can be selected.

The invention provides an energy evaluation method and system for an offshore carbon dioxide sequestration leakage signal and a medium, and the method comprises the following steps: obtaining a sampled time domain signal, the signal types at least comprising a sound signal and a vibration signal; calculating based on the time domain signal to obtain an amplitude spectrum and a power spectrum; carrying out integration on a frequency domain based on the power spectrum to obtain a signal energy value; and comparing the signal energy value with a preset energy critical value to judge whether carbon dioxide leakage occurs or not. According to the energy evaluation method and system for the offshore carbon dioxide sequestration leakage signal and the medium, the offshore pipeline leakage signal can be monitored, the sequestration safety of the offshore carbon dioxide geology can be clearly evaluated, and the monitoring efficiency and accuracy can be improved by utilizing an energy intensity judgment mode.

The application relates to a power transmission line fault maintenance method and system under severe weather. The method comprises the following steps: performing baseline correction on a traveling wave current signal to identify a wave peak interval corresponding to the traveling wave, determining the symmetry deviation of the wave peak interval according to the difference between the trend item components of two sequences, screening a plurality of suspected fault traveling waves according to the fitting goodness of each wave peak interval, the shape similarity between the two sequences and the symmetry deviation, determining the spatial similarity according to the similarity between each suspected fault traveling wave and a plurality of suspected fault traveling waves at the opposite end, determining the incident waves at both ends of the power transmission line according to the energy intensity of the wave peak interval and the spatial similarity, correcting the initial speed of the incident wave according to the preset corresponding relationship and the main frequency of each incident wave, and positioning the fault point according to the corrected speed and the arrival time of the corresponding incident wave. The method improves the fault positioning accuracy and reliability, and reduces the operation and maintenance difficulty of the power transmission line.

The invention relates to an energy management method and device of a display screen and the display screen. The energy management method is applied to the display control system and comprises the steps that energy parameters obtained through an energy collector are analyzed and processed, an energy intensity curve representing intensity change and stability is obtained, the energy intensity curve is processed based on a preset energy evaluation model, and the energy intensity curve is obtained. Energy data capable of being collected are obtained, and an energy collector is controlled to collect energy; the display control system can process the power supply demand of the display module and the energy conversion information fed back by the energy conversion memory to generate an energy distribution instruction to control the energy conversion memory to reasonably distribute the converted energy and the stored energy. By adopting the method, renewable resources can be converted into electric energy, self power supply of the display screen is realized, the display screen is more energy-saving and environment-friendly, meanwhile, the dependence on a power grid is eliminated, and the application scene of the display screen is enlarged.

A method for factoring in energy intensity regarding the transmission of data as part of a quality-of-service-controlled data connection involving a user equipment and a node of a network. The network includes a core network and an access network including a plurality of base station entities. The user equipment is connected to a base station entity, and the connection includes a data stream. A quality-of-service indication is associated with each data stream. In order to take into account the energy intensity of data transmissions, the method comprises a first step where a quality-of-service indication is associated with the data stream, where the quality-of-service indication comprises an energy intensity-related indication, related to the transmission of the data of the data stream, and a second step where the transmission of the data of the data stream is performed based on the quality-of-service indication, including the energy intensity-related indication.

The present invention relates to a method for routing data packets between a plurality of network nodes of a telecommunication network taking into account an energy intensity of a transmission of such data packets between the network nodes, wherein at least one specific data packet is transmitted from a source network node of the telecommunication network to a destination network node of the telecommunication network, wherein the transmission respectively involves a plurality of transmission hops between a preceding network node and a succeeding network node of the telecommunication network, wherein, with respect to a specific transmission hop, the transmission of the at least one specific data packet from a specific preceding network node to a specific succeeding network node requires the at least one specific data packet to be routed or scheduled, wherein the method comprises the following steps: - in a first step, energy budget indication information is associated with or applied to the at least one specific data packet, wherein the energy budget indication information or its information content is related to an energy intensity of the transmission of the at least one specific data packet, - in a second step following the first step, the transmission of the at least one specific data packet is performed by the specific preceding network node depending on the energy budget indication information or its information content.

A method for routing of data packets includes: in a first step, energy budget indication information is associated or applied to at least one specific data packet, wherein energy budget indication information or its information content is related to the energy intensity of the transmission of the at least one specific data packet; and in a second step, subsequent to the first step, a routing and / or scheduling decision regarding a next hop is taken by a specific preceding network node in dependency on the energy budget indication information or its information content, indicating available and / or residual energy budget.

A non-contact motion physiological sensing method and a motion physiological sensing radar. The non-contact motion physiological sensing method is executed by a processor in a signal processing device, comprising: obtaining a digital signal; obtaining a phase map and a vibration frequency map according to the digital signal, the phase map presenting an energy distribution varying with a distance relative to the motion physiological sensing radar and a phase variation, and the vibration frequency map presenting an energy distribution varying with a distance relative to the motion physiological sensing radar and a vibration frequency variation; selecting at least one candidate position with an energy intensity exceeding an energy threshold from the vibration frequency map; selecting a target position from the candidate positions; obtaining one or more target phase data according to the target position; and inputting the one or more target phase data into a machine learning model to obtain a physiological parameter prediction result. The non-contact motion physiological sensing method and the motion physiological sensing radar can accurately sense the physiological parameter in the motion state of the subject in a non-contact manner.

The invention discloses a signal interference determination method and device, a storage medium and electronic equipment, and relates to the technical field of smart home. The signal interference determination method comprises the following steps: determining a power spectral density map of equipment according to channel state information acquired from a wireless fidelity signal connected with the equipment; performing inverse Fourier transform on frequency data in a preset frequency range in the power spectral density map to obtain a convolution kernel function; and performing convolution operation on the convolution kernel function and the channel state information to obtain a corresponding convolution result, and determining that the device is subjected to signal interference under the condition that the energy intensity of the convolution result exceeds a first threshold value. Through adoption of the technical scheme, the problem of power consumption caused by signal interference detection through a radar in related technologies is solved.

The invention discloses a control method, device and equipment of self-moving equipment and a readable storage medium. The self-moving equipment is provided with a sensor comprising a first receiving module, a second receiving module and a transmitting module. In the running process of the self-moving device, the emitting module emits a light beam to the detection surface, so that the detection surface reflects the light beam to generate reflected light. And the self-moving device determines the first energy of the first reflected light received by the first receiving module and the second energy of the second reflected light received by the second receiving module, and controls the self-moving device according to the first energy and the second energy. By adopting the scheme, the self-moving equipment judges whether to trigger safety protection or not by comparing the energy intensities received by the different receiving modules of the sensor, so that the aim of accurately and timely performing safety protection is fulfilled. And meanwhile, the influence of the consistency of the sensor and the reflectivity of the detection surface is avoided.

The invention discloses an intelligent monitoring system for a high-low voltage power line based on multi-modal data fusion, which relates to the technical field of power line monitoring and comprises a space unification module, a line energy calculation module, a conflict quantification module and a cross-modal fusion module. The problem that an expansion joint siphon drainage linear cold belt is a thermal defect of a cable body is easily misjudged in the prior art is solved. The space unification module unifies the same world coordinate system, calculates a geometric proximity right, and maps optical fiber temperature measurement into arc length temperature through linear interpolation; the linear energy calculation module calculates linear energy intensity through the median of the temperature values based on the infrared thermal image surface temperature field; the conflict quantification module sets a range interval according to the inherent spatial resolution of the optical fiber, calculates a local temperature fluctuation value, obtains a cross-modal conflict value through calculation, and quantifies a cross-modal response conflict; and the cross-mode fusion module normalizes the three parts, and takes the root of the cubic of the product to obtain a cross-mode comprehensive value, so that the defects of the cold belt and the body are accurately judged, and the monitoring intelligence and the operation and maintenance accuracy are improved.

The invention relates to the technical field of evaluation of carbon emission detection indexes, in particular to an evaluation mechanism method of carbon emission detection indexes, which comprises the following steps of: constructing a three-level index system, establishing three first-level indexes, setting 6 second-level indexes, and subdividing into 18 third-level indexes; index data monitoring: collecting enterprise three-level index original data, including target year setting, energy ratio, carbon emission, energy consumption intensity and other values; performing index score assignment through a comprehensive scoring method, a standardized score assignment method and a quantile score assignment method; calculating hierarchical scores; and calculating the total score of the enterprise. Three types of scoring methods are customized for index characteristics, MK trend inspection is embedded, the significant emission reduction trend is objectively recognized through the statistic Z value, the traditional static evaluation shackle is broken through, the transverse fairness and longitudinal comparability of the evaluation result are improved, enterprises are driven to actively optimize the emission reduction path through a dynamic scoring mechanism, and the evaluation efficiency is improved. And a reliable basis is provided for accurate policy regulation and control.

This invention relates to an energy management method, apparatus, and display screen for a display screen. The energy management method of this application is applied to a display control system. The method includes: analyzing and processing energy parameters acquired by an energy harvester to obtain an energy intensity curve representing intensity changes and stability; processing the energy intensity curve based on a preset energy assessment model to obtain collectable energy data and controlling the energy harvester to collect the energy; the display control system can process the power supply requirements of the display module and the energy conversion information fed back by the energy conversion memory to generate energy allocation instructions to control the energy conversion memory to rationally allocate the converted and stored energy. This method can convert renewable resources into electrical energy, achieving self-powering of the display screen, which is more energy-efficient and environmentally friendly, while also eliminating dependence on the power grid and expanding the application scenarios of the display screen.

A virtual elevator safety net configuration system includes an active remote sensor configured to output energy within field of view (FOV) and to detect the energy reflected from an object located in the FOV, and one or more markers arranged within the FOV to define a spatial region of interest. The one or more markers are configured to reflect the energy having a first energy intensity to the active remote sensor. The virtual elevator safety net configuration system further includes a processor in signal communication with the active remote sensor. The processor is configured to determine the spatial region of interest within the FOV based at least in part on the reflected energy having a first energy intensity.

A virtual safety net system includes at least one active remote sensor configured to output energy that establishes an energy safety net and to detect reflected energy that is reflected from an object disposed in the energy safety net, and a processor in signal communication with the at least one active remote sensor. The processor is configured to determine an energy intensity of the reflected energy and to identify the object as an exception tool permitted to be disposed in the energy safety net in response to the energy intensity exceeding an energy intensity threshold.

The invention discloses a multi-source energy supply backscattering video transmission system and method, and relates to the technical field of wireless communication of the Internet of Things. Comprising a video acquisition unit used for acquiring image data; the data compression unit is used for compressing the image data; the backscattering modulator unit is used for mapping the compressed image data into a modulation control instruction through a table look-up mapping coding mechanism and sending the modulation control instruction; the energy and control management unit is used for adjusting the transmission rate and the data packet structure of the modulation control instruction according to the intensity of the radio frequency signal; the determining unit is used for determining whether to continuously provide energy and energy types for the active unit according to the radio-frequency signal intensity and the sunlight energy intensity; and the processor is used for predicting an energy failure trend according to the historical radio frequency signal intensity data, and determining the energy size of the radio frequency signal energy provided for the active unit according to the energy failure trend. According to the invention, the video transmission efficiency of the backscattering video transmission system in a weak signal environment is improved.

The invention relates to the technical field of power grid monitoring, in particular to a security event guarantee method and system for power grid operation. Obtaining a long-range dependence factor according to the self-correlation attenuation characteristics of the monitoring data sequence; obtaining a periodic factor according to an energy intensity distribution characteristic in the spectrum data of the monitoring data sequence; performing time sequence decomposition on the monitoring data sequence to obtain a residual term; obtaining a trend factor according to fluctuation difference characteristics of the residual item and the monitoring data sequence; obtaining a nonlinear factor according to the nonlinear characteristic of the monitoring data sequence; obtaining fitness according to the long-range dependence factor, the periodic factor, the trend factor and the nonlinear factor; and obtaining a target monitoring data sequence according to the fitness of all the monitoring data sequences. According to the invention, prediction is carried out through the LSTM model according to the target monitoring data sequence, the fault risk in the power grid is analyzed according to the prediction result, and the accuracy of early warning of a security event and formulation of a recovery scheme after the event occurs is improved.

1. The name of the design product: graphical user interface for visualizing the impact of green innovation capability on energy intensity for electronic devices. 2. The use of the design product: for an electronic device. 3. The design points of the design product: in the interface change state diagram. 4. The picture or photo that best indicates the design points: interface change state diagram. 5. The use of the graphical user interface: the graphical user interface is used to realize the visual display of the impact of green innovation capability on energy intensity. 6. The human-computer interaction mode of the graphical user interface: after entering the mobile phone number, password and verification code in the main view, click login to enter the interface change state diagram. 7. Other circumstances that need to be explained: in the interface change state diagram, the × part is a variable content picture and the * is a variable number.

A method for factoring energy intensity of data transmissions between a user equipment (UE) and a network, in order to take into account the energy intensity of data transmissions between the UE and the network, includes the UE receiving an energy intensity indication, the energy intensity indication being related to at least one radio access technology for communicating data. A radio access technology is selected by the UE based on energy intensity indication and energy priority information, where the energy intensity indication refers to the energy intensity of data transmissions between the UE and the network in terms of energy per data volume transmitted, energy per bandwidth used, or energy per latency realized.

The invention discloses a multi-path biased VSP interference earthquake method and device, electronic equipment and a medium. The method may include: sorting biased VSP data into a common geophone gather; aiming at the common detection point gather, setting the length and the collection frequency of the multi-path signal; and multi-path signals of the two observation points A and B are calculated, and then a virtual seismic source waveform, namely a multi-path interference record, is calculated. According to the invention, interference calculation is carried out by using a multi-path summation principle, the energy intensity of underground effective reflection can be improved, and the energy of a cross phase is weakened by using the instability of the cross term.

The application relates to a multi-sensor-based power transformer fault automatic early warning device and method. The device comprises a determination module, which determines power weight values corresponding to IMF components of each frequency band of the same type according to the energy change correlation between the IMF components of the same frequency band and the energy intensity of the IMF components of each frequency band for decomposed data of the same power type; an analysis module, which analyzes the amplitude fluctuation characteristics of each IMF component in the time domain and the power spectrum density distribution thereof in the frequency domain to obtain power filter values corresponding to each IMF component; a reconstruction module, which reconstructs multiple IMF components in each kind of decomposed data after filtering to obtain each kind of reconstruction data corresponding to each kind of decomposed data; and a warning module, which determines to issue a warning if the average of the differential values of the amplitudes of each kind of reconstruction data is greater than a corresponding preset threshold. The application solves the limitation problem of the traditional filtering method in a complex signal environment and improves the accuracy and reliability of fault warning.

The present invention provides a method and device for estimating the direction of arrival of waves based on subspace correlation, wherein the method comprises: constructing a full-space signal subspace according to a database storing data of incident signals at different angles in space; obtaining an unknown signal feature vector and a feature value corresponding to the feature vector by receiving data of a specific number of signals incident at different angles; performing correlation operations on the unknown signal feature vector and the feature vector in the full-space signal subspace to obtain a correlation value set; obtaining the direction of arrival of waves corresponding to the unknown signal feature vector by finding the maximum correlation value in the correlation value set, and obtaining the energy intensity of the position signal by the feature value corresponding to the feature vector. The present invention can accurately estimate the angle of the direction of arrival of waves, distinguish the energy intensity of each incoming wave signal, and effectively suppress the influence of the amplitude and phase errors between antenna channels and the coupling effect of the antenna array on the estimation of the direction of arrival of waves.

The application discloses a high-risk hidden danger area detection method based on a ground penetrating radar, and relates to the technical field of wireless detection.The method comprises the following steps: obtaining radar detection data along a target dam body measuring line; calculating water content change data at different measuring points based on the energy intensity distribution of different measuring points in the radar detection data; calculating a displacement cost matrix based on the displacement degree between different time instants of a water content change tracer point corresponding to the water content change data at each measuring point; determining a cooperative displacement cost matrix of each measuring point based on the displacement difference between parallel paths formed by different element values in the displacement cost matrix; determining a seepage channelization index based on the displacement cost matrix and the cooperative displacement cost matrix; and performing risk division processing on the area where each measuring point is located based on the displacement cost matrix corresponding index and the seepage channelization index.The application achieves the technical effect of accurately detecting high-risk areas in a dam when hidden dangers occur early.

This application discloses a power supply method and apparatus for a refrigerant leak detection unit. The power supply method for the refrigerant leak detection unit includes: determining the power consumption of the refrigerant leak detection unit when an environmental energy harvesting unit supplies power to it; and adjusting the energy emission intensity of an energy emission unit based on the power consumption, so that the power generation obtained by the environmental energy harvesting unit based on the energy emitted by the energy emission unit is greater than or equal to the power consumption of the refrigerant leak detection unit in its current operating mode. Thus, regardless of whether the refrigeration equipment is powered off, as long as the energy emission unit can emit energy, the refrigerant leak detection unit can operate normally.