40results about How to "Long collection time" patented technology

A method for padding, filtering, denoising, image enhancing and increased time-frequency acquisition is described for digitized data of a data set where unknown data is estimated using real data by adding unknown data points in a manner that the padding routine can estimate the interior data set including known and unknown data to a given accuracy on the known data points. The method also provides filtering using non-interpolating, well-tempered distributed approximating functional (NIDAF)-low-band-pass filters. The method also provides for symmetric and / or anti-symmetric extension of the data set so that the data set may be better refined and can be filtered by Fourier and other type of low frequency or harmonic filters.

A method for padding, filtering, denoising, image enhancing and increased time-frequency acquisition is described for digitized data of a data set is described where unknown data is estimated using real data by adding unknown data points in a manner that the padding routine can estimate the interior data set including known and unknown data to a given accuracy on the known data points. The method also provides filtering using non-interpolating, well-tempered distributed approximating functional (NIDAF)-low-band-pass filters. The method also provides for symmetric and / or anti-symmetric extension of the data set so that the data set may be better refined and can be filtered by Fourier and other type of low frequency or harmonic filters.

A broadcast and receiver system for performing content from combined A / 53 and A / 153 standard transmissions enabling simultaneous reception of both signal types with one device. A combination HDTV / Mobile DTV chip can be used that does not alter the legacy HDTV forward error correction (FEC) decoder and Mobile DTV standard transmissions may include extra training signals aiding the demodulation of legacy HDTV reception. Two separate Trellis decoders can be used: one for A / 53 legacy HDTV decoding and the other for A / 153 Mobile DTV decoding that uses a Hard Input Hard Output (HIHO) type of architecture. Separate Viterbi decoders are allocated for each block of data with a block Viterbi rotator to parse out / collect results of each Viterbi decoder. Each block has its convolutional encoder reset at the beginning. The second Trellis decoder operates serially so as not to disturb the A / 53 HDTV data but could also be operated in parallel.

Provided is an electric power communication operation trend and business risk analyzing method based on deep learning. According to the deep learning theory, a multilayer deep confidence network architecture is constructed; electric power communication network history operation and monitoring data and related business system data governed by a district are used as training data of a learning model; all kinds of possible combinations of operation trend prediction and business risk evaluation are used as different output modes; finally a deep model which is capable of comprehensively judging electric power communication operation modes of the district is trained; history operation data and real-time business system data of the electric power communication network are used as test data of the model; and by using the trained deep network model parameters, operation trend prediction and business risk evaluation results of the electric power communication network can be obtained. The analyzing method is advantageous in that operation states of the electric power communication network can be more precisely evaluated; evidences are provided for business risks of the electric power communication network; and utilization efficiency of the electric power communication network is increased and safety of the electric power communication network is improved.

A system and / or method for quantifying the presence of one or more components in vehicle exhaust, and more particularly to a non-contact, sampling system and method for quantifying the presence of one or more components in exhaust emissions of commercial and / or heavy-duty vehicles that emit exhaust at an elevated level, under actual operating conditions.

An intelligent energy storage system grid-connected real-time control method based on an artificial fish swarm algorithm adopts an Elman neural network to predict intraday power load real time data on the base of power load historical data, then utilizes the artificial fish swarm algorithm to plan the optimal charge-discharge time and the optimal power of intraday power load prediction data, and performs comparison with the electric power real time data through an intelligent electric meter, so as to determine the optimal charge-discharge time node. The invention achieves automatic grid-connected discharge in the peak of power utilization and achieves charge in the low ebb of power utilization, achieves peak load shifting on the user side, and improves the utilization efficiency of electric power resources.

The invention discloses a multi-source modeling and collaborative analysis method for electricity stealing behavior. The multi-source modeling and collaborative analysis method for the electricity stealing behavior includes steps that 1, acquiring data; 2, pre-processing the data; 3, dividing the pre-processed data, and using the divided data as different types of historical consumption behavior of a user; 4, acquiring the current historical data of the user; 5, monitoring the abnormal electricity consumption based on the historical electricity consumption data of the user; 6, collaboratively monitoring the abnormal electricity consumption based on the historical water consumption data of the user; 7, collaboratively monitoring the abnormal electricity consumption based on the historical fuel gas consumption data of the user; 8, collaboratively monitoring the abnormal electricity consumption based on the historical communication consumption data of the user; 9, calculating the comprehensive abnormal electricity consumption monitoring value and judging suspicious users. The multi-source modeling and collaborative analysis method for the electricity stealing behavior is capable of monitoring the electricity stealing behavior of the user at the power supply end, improving the electricity consumption monitoring precision, duly feeding back the possible electricity stealing behavior and lowering the false electricity stealing behavior detecting rate so as to guarantee the normal running of the electric system.

An optical heterodyne sampling device includes: two pulsed laser sources which may have a jitter and which can receive respectively a pump beam and a probe beam having respective repetition frequencies Fs and Fp, whereby Fs≠Fp; and an element for combining the pump beam and the probe beam which are intended to be passed over a sample, consisting of a signal channel including a system for the photodetection of the response signal from the sample and a system for acquiring the photodetected signal, which is connected to the signal channel. According to the invention, Fs and Fp are essentially constant and the acquisition system includes an acquisition trigger element. A synchronization channel is connected to the trigger element, and includes a device for measuring the beat frequency |Fs−Fp| which can generate a synchronization signal comprising pulses each time the pulses of the pump beam and the probe beam coincide.

The present invention discloses a monitoring device capable of finely identifying vehicle models. The monitoring device comprises four supporting upright columns; the top surfaces of the upright columns are provided with a first cross beam assembly, a second cross beam assembly, a first vertical beam and a second vertical beam; the first vertical beam is provided with a second monitoring camera; the second vertical beam is provided with a third monitoring camera; the first cross beam assembly is provided with a first monitoring camera; the second cross beam assembly is provided with a fourth monitoring camera; the inner side surface of the first vertical beam or the second vertical beam is provided with a motor seat, a servo motor, a coupling, a left screw rod seat, an upper guide rail, a ball screw rod, a lower guide rail and a right screw rod seat, wherein the ball screw rod is provided with a vertical moving device; and the monitoring device further comprises a ground measurement device and a console. With the monitoring device of the invention adopted, time for vehicle image acquisition can be prolonged; a dynamic tracking monitoring device can ensure that image information is clearer; the ground measurement device can record the image information of chassis; and a vehicle monitoring function is realized; and the success rate of fine identification is improved.

The invention discloses a network self-organizing type electricity consumption information centralized system and method. The network self-organizing type electricity consumption information centralized system adopts a plurality of electricity meters, a plurality of collectors, an unmanned aerial vehicle and a main station, wherein the unmanned aerial vehicle comprises a host module, an aluminum air battery module and a concentrator module; the host module comprises a unmanned aerial vehicle control module, a drive module, a vehicle body module, a camera module and a navigation module; the aluminum air battery module comprises a shell, an aluminum alloy anode, a diaphragm, an air cathode and an anode selector switch; the aluminum alloy anode comprises a plurality of aluminum alloy sheets; an antenna comprises a main antenna and an auxiliary antenna; the auxiliary antenna comprises a plurality of aluminum alloy sheets. The network self-organizing type electricity consumption information centralized system disclosed by the invention has the advantages that the unmanned aerial vehicle is adopted for electricity consumption information centralization, and a novel metal anode of an aluminum air battery is adopted as the auxiliary antenna to perform network self-organization on the collectors, so that not only is the coverage range of the antenna improved, but also the collection time of the unmanned aerial vehicle is effectively prolonged, the collection range is enlarged, and further, the data concentration efficiency is improved.

The invention discloses a dynamic electrocardiograph monitoring system based on the internet of things. The dynamic electrocardiograph monitoring system comprises electrocardiograph data network of things collecting module and an electrocardiograph monitoring module. The electrocardiograph data network of things collecting module comprises an electrocardiograph sensor and a data processor. The electrocardiograph sensor is used for collecting electrocardiograph signals and transmitting the collected electrocardiograph signals to the data processor. The data processor transmits the electrocardiograph signals to the electrocardiograph monitoring module in a wireless mode through a remote transmission module after processing the obtained electrocardiograph signals. The electrocardiograph monitoring module comprises an electrocardiograph data storage server, an electrocardiograph analysis workstation and an intelligent mobile terminal. The electrocardiograph data storage server is used for storing information sent by the remote transmission module, and after the information is analyzed by the electrocardiograph analysis workstation, an analysis result is transmitted to the intelligent mobile terminal. The dynamic electrocardiograph monitoring system based on the internet of things can be used for collecting, transmitting and monitoring electrocardiograph data of patients in real time.

The invention discloses an eight-channel multispectral camera design method for fast imaging. The method comprises steps of: 1) setting the transmission curve of an eight-channel color filter; 2) designing the array distribution of multispectral imaging, using one CCD in the camera structure, just acquiring the Raw data of one channel at each pixel of the CCD, arranging the eight-channel color filter in a 2*4 form, and repeatedly arranging the eight-channel color filter on the surface of the entire CCD; 3) performing image restoration on the eight-channel spectrum raw data; 4) post-processingthe restored multispectral image; 5) performing characterization processing of the multispectral cameras. The eight-channel multispectral camera designed in the invention is simple in structure, smallin occupied space, short in imaging time and low in cost.

The invention relates to a camera. The camera comprises a single chip microcomputer control module. The single chip microcomputer control module is electrically connected with an ultrasonic distance measurement module, a camera module, an electric control switch and an air detection module. The ultrasonic distance measurement module is embedded in the front end of the camera module. The air detection module comprises a pM2.5 detection unit, a temperature and humidity detection unit, a combustible gas detection unit, a noise detection unit and a smoke detection unit. The electric control switch is eclectically connected with a power supply module and a GPRS communication module. The power supply module comprises a storage battery and a wireless charging module. The camera has the advantages that real-time location and distance measurement for a tracking object can be effectively improved; after the air detection module is increased, the indoor air quality can be monitored in real time; power is supplied by the storage battery instead of traditional commercial power supply, therefore, the application range is expanded, and the wiring annoyance is avoided; and moreover, the camera can be controlled to be powered on and powered off conveniently through the electric control switch and the GPRS communication module.

The invention relates to a time-sharing automatic sampling device for powder production, comprising an air inclined slot and a sampling device which is connected below the air inclined slot, wherein the sampling device comprises a vertical pipeline and a transverse pipeline communicated with the vertical pipeline; a sampling bucket is arranged below the vertical pipeline; a first solenoid valve and a third solenoid valve, which are connected with time relays, are respectively arranged at the upper and lower ends of the vertical pipeline; the transverse pipeline is provided with a second solenoid valve which is connected with a time relay; and all the time relays are connected with an PLC (Programmable Logic Controller) electric control box. With the adoption of the device, the manual operation can be completely replaced, the sampling automation is realized and the manual work intensity is greatly reduced. The invention further relates to a control method of the time-sharing automatic sampling device for the powder production. With the adoption of the control method, the collecting time of samples is prolonged, so that the collecting frequency of the samples is increased; and therefore, the samples collected in the whole collection period are more representative and the reflected quality data is more accurate.

There is provided methods and systems for optical imaging in a turbid medium that combine continuous wave (CW) and time domain (TD) approaches to substantially increase robustness of optical imaging as well as to reduce acquisition times associated with the TD approach. In one aspect, a method is provided that uses CW measurements to scale the values of a temporal point spread function (TPSF) to avoid physical unit mismatch problems. In another aspect, both CW and TD measurements are synergistically combined to estimate optical properties of the medium used in image reconstruction. Optical systems capable of realizing these methods are also provided.

A system and a method for producing an adjustable light pattern are provided herein. The system may include: a transmitter configured to illuminate a scene with a patterned light being adjusted based on predefined criteria; a receiver configured to receive reflections of the adjusted patterned light; and a computer processor configured to control the adjustment of the patterned light and further analyze the received reflections, to yield a depth map of objects within the scene, wherein the transmitter may include: a light source configured to produce a light beam; a first reflector tiltable approximately along a line on an x-y plane in a Cartesian x-y-z coordinate system; and a second reflector tiltable along a z-axis in said coordinate system, wherein the reflectors are tilted along their respective axes back and forth so as to divert the light beam for creating the adjusted patterned light.

An intelligent energy storage system grid-connected real-time control method based on an artificial fish swarm algorithm adopts an Elman neural network to predict intraday power load real time data on the base of power load historical data, then utilizes the artificial fish swarm algorithm to plan the optimal charge-discharge time and the optimal power of intraday power load prediction data, and performs comparison with the electric power real time data through an intelligent electric meter, so as to determine the optimal charge-discharge time node. The invention achieves automatic grid-connected discharge in the peak of power utilization and achieves charge in the low ebb of power utilization, achieves peak load shifting on the user side, and improves the utilization efficiency of electric power resources.

The invention belongs to the technical field of soil heat balance test equipment, and particularly relates to a vertical temperature distribution test and underground water level measurement device for a ground source rock soil layer. The device solves the technical problems that the existing measurement device cannot detect the temperature and the water level in real time and the like. The device comprises a U-shaped pipe body, a temperature detection cavity, a water level detection cavity and a separation structure, wherein a soil temperature detection mechanism is arranged inside one side of the U-shaped pipe body, a soil water level detection mechanism is arranged inside the other side of the U-shaped pipe body, and both the soil temperature detection mechanism and the soil water level detection mechanism are connected with a display module. The device has the advantages that the changes of soil temperature and water level are displayed dynamically in real time via a digital temperature sensor and a water level monitoring device, and a data system for comprehensive analysis is formed, so that auxiliary reference data is provided for customers and environmental monitoring departments; and the device has the advantages of accuracy in measurement, large data recording information quantity, long acquisition time and the like.

The invention discloses an eight-channel multispectral camera design method for fast imaging. The method comprises steps of: 1) setting the transmission curve of an eight-channel color filter; 2) designing the array distribution of multispectral imaging, using one CCD in the camera structure, just acquiring the Raw data of one channel at each pixel of the CCD, arranging the eight-channel color filter in a 2*4 form, and repeatedly arranging the eight-channel color filter on the surface of the entire CCD; 3) performing image restoration on the eight-channel spectrum raw data; 4) post-processingthe restored multispectral image; 5) performing characterization processing of the multispectral cameras. The eight-channel multispectral camera designed in the invention is simple in structure, smallin occupied space, short in imaging time and low in cost.

The present invention discloses a monitoring device capable of finely identifying vehicle models. The monitoring device comprises four supporting upright columns; the top surfaces of the upright columns are provided with a first cross beam assembly, a second cross beam assembly, a first vertical beam and a second vertical beam; the first vertical beam is provided with a second monitoring camera; the second vertical beam is provided with a third monitoring camera; the first cross beam assembly is provided with a first monitoring camera; the second cross beam assembly is provided with a fourth monitoring camera; the inner side surface of the first vertical beam or the second vertical beam is provided with a motor seat, a servo motor, a coupling, a left screw rod seat, an upper guide rail, a ball screw rod, a lower guide rail and a right screw rod seat, wherein the ball screw rod is provided with a vertical moving device; and the monitoring device further comprises a ground measurement device and a console. With the monitoring device of the invention adopted, time for vehicle image acquisition can be prolonged; a dynamic tracking monitoring device can ensure that image information is clearer; the ground measurement device can record the image information of chassis; and a vehicle monitoring function is realized; and the success rate of fine identification is improved.

The invention relates to a device and method for maintaining high viability of in vitro pollen of gramineous crops. The device comprises a pollen collection chamber, a glass bead storage chamber, a desiccant storage chamber and a suction fan, wherein the glass bead storage chamber, the desiccant storage chamber and the suction fan are arranged at the upper end of the pollen collection chamber; thelower end of the pollen collection chamber is connected with a powder absorber; and the powder absorber is connected with a quantitative dry ice sprayer. According to the device for maintaining highviability of the in vitro pollen of the gramineous crops, crushed dry ice can be quantitatively mixed with air containing pollen when the pollen is collected to achieve the rapid sublimation cooling effect, the temperature of the pollen collection chamber is controlled at 7-15 DEG C all the time, refrigeration is rapid and uniform and the pollen collection time is prolonged, so that respiration ofthe pollen is inhibited through CO2 while high viability of the collected pollen is maintained, consumption of nutrients stored in the pollen is reduced, the viability of the pollen is maintained, the collection quality of the pollen is greatly improved and finally the setting rate of the pollen is improved.

The invention provides a blasting hole pressure bearing test method. The blasting hole pressure bearing test method comprises the following steps of model construction, blasting hole arrangement, blasting hole processing, detection piece installation, sampling detection, interference elimination, blasting experiment and data processing and analysis. According to the blasting hole wall dynamic peak pressure test system constructed based on the PVDF sensor, the test circuit is simple and effective, the frequency band response is wide, the acquisition time is long, and the test system has the characteristics of large measuring range, wide frequency response, long acquisition time and negligible temperature influence when the pressure below 10Gpa is measured; the hole wall pressure time-history curve can be accurately captured in time under the complex explosion environment in the hole, and the in-hole pressure time-space distribution rule can be deeply researched.

The invention relates to a time-sharing automatic sampling device for powder production, comprising an air inclined slot and a sampling device which is connected below the air inclined slot, wherein the sampling device comprises a vertical pipeline and a transverse pipeline communicated with the vertical pipeline; a sampling bucket is arranged below the vertical pipeline; a first solenoid valve and a third solenoid valve, which are connected with time relays, are respectively arranged at the upper and lower ends of the vertical pipeline; the transverse pipeline is provided with a second solenoid valve which is connected with a time relay; and all the time relays are connected with an PLC (Programmable Logic Controller) electric control box. With the adoption of the device, the manual operation can be completely replaced, the sampling automation is realized and the manual work intensity is greatly reduced. The invention further relates to a control method of the time-sharing automatic sampling device for the powder production. With the adoption of the control method, the collecting time of samples is prolonged, so that the collecting frequency of the samples is increased; and therefore, the samples collected in the whole collection period are more representative and the reflected quality data is more accurate.

The invention discloses a data acquisition system, a control method, device and equipment thereof and a medium, which are used for prolonging data acquisition time and data processing acquisition timeand realizing high-speed data acquisition. The data acquisition system comprises a signal transmission line, acquisition units, and a processing unit. The signal transmission line is connected with aplurality of signal delay units in series, and the output end of each signal delay unit forms an acquisition point; the acquisition units are in one-to-one correspondence with the signal delay units,and the acquisition units are connected with acquisition points of the signal delay units so as to acquire signals at the acquisition points between each pair of acquisition units and signal delay units which correspond to each other; and the processing unit is connected with the acquisition unit and is used for reading the signals acquired by the acquisition units.

Techniques are described for wireless communication at a user equipment (UE) having a plurality of antenna sub-arrays. One method includes performing an initial acquisition procedure with a base station using each antenna sub-array of a first subset of antenna sub-arrays, in which the first subset includes two or more antenna sub-arrays of the plurality of antenna sub-arrays; selecting an antenna sub-array from the first subset; and performing a random access procedure with the base station using the selected antenna sub-array. Another method includes performing a random access procedure with a base station using a first antenna sub-array in the plurality of antenna sub-arrays; selecting a second antenna sub-array in the plurality of antenna sub-arrays to use for communication with the base station after performing the random access procedure; and transmitting to the base station, on a beam, a scheduling request state indicating the selected second antenna sub-array.

A broadcast and receiver system for performing content from combined A / 53 and A / 153 standard transmissions enabling simultaneous reception of both signal types with one device. A combination HDTV / Mobile DTV chip can be used that does not alter the legacy HDTV forward error correction (FEC) decoder and Mobile DTV standard transmissions may include extra training signals aiding the demodulation of legacy HDTV reception. Two separate Trellis decoders can be used: one for A / 53 legacy HDTV decoding and the other for A / 153 Mobile DTV decoding that uses a Hard Input Hard Output (HIHO) type of architecture. Separate Viterbi decoders are allocated for each block of data with a block Viterbi rotator to parse out / collect results of each Viterbi decoder. Each block has its convolutional encoder reset at the beginning. The second Trellis decoder operates serially so as not to disturb the A / 53 HDTV data but could also be operated in parallel.

The invention provides a photoelectric health parameter detector based on an audio interface, including an audio interface, a power supply resonant circuit, a receiving resonant circuit, a signal receiving circuit, an energy storage circuit, an electronic switch circuit, a single-chip microcomputer, a voltage regulation circuit, and an H-bridge circuit , infrared light-emitting diode, red light-emitting diode, photodiode and operational amplifier circuit; the signal receiving circuit is used to convert the resonant waveform signal output by the receiving resonant circuit into a square wave pulse signal recognized by the single-chip microcomputer; The control signal sent by the H-bridge power supply control signal output terminal changes the output voltage value of the controllable voltage output terminal of the voltage regulation circuit; the operational amplifier circuit is used to amplify the acquisition signal sent by the signal output terminal of the photodiode. The detector has a low bit error rate, high universality, and does not need its own power supply, so it has a high market application prospect.

The invention discloses a method for reducing PROPELLER sequence artifacts, which comprises a data acquisition part and a data reconstruction part, and is characterized in that the data acquisition part comprises the following steps: step dS1, acquiring PROPELLER sequence acquisition track parameters; step dS2, carrying out first excitation, and collecting an ETL echo chain; step dS3, repeatedly executing the step dS2; step dS4, repeatedly executing the step dS2 and the step dS3; step iS1, carrying out self-phase correction on data lines excited for multiple times in each data band; step aiS1,adjusting the data band; step iS5, processing the data to obtain a final image, wherein the step aiS1 comprises the following steps: step iS2, performing inter-band phase correction between data bands. According to the invention, the data lines excited and collected for multiple times are filled into one data band, so that the effect of increasing the width of the data band is achieved to enablethe data band formed by multiple excitation combinations to meet the requirements of a subsequent PROPELLER reconstruction algorithm; star-shaped artifacts are eliminated; and motion artifacts are eliminated.