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43results about How to "Determined in real time" patented technology
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Lossless method for fast evaluating filling compaction quality of soil building stones in real time and evaluating device thereof
ActiveCN103255755AReal-time densityReal-time monitoring of effective compaction energyIn situ soil foundationEngineeringRelative density
The invention relates to a lossless method for fast evaluating filling compaction quality of soil building stones in real time and an evaluating device of the filling compaction quality of the soil the building stones, and belongs to the technical field of water conservancy and civil engineering. The lossless method is based on the principle that a vibrating roller is used for vibrating compacting, effective compaction energy which is sent to rolled soil building stones by the vibrating roller is monitored in real time, the compaction rate of the soil building stones is judged by setting up an equivalent energy (threshold value) judgment criterion which corresponds to commonly-used compaction index (relative density, degree of compaction and the like). According to the lossless method, the compaction degree of the rolled soil building stones can be fast and accurately determined, and the compaction degree of the rolled soil building stones can be convenient and lossless to determine.
Owner:HOHAI UNIV
Soccer video abstract generation method and device based on cloud television
ActiveCN104123396ADetermined in real timeRelieve pressureSpecial data processing applicationsComputer graphics (images)Color television
Owner:SAMSUNG ELECTRONICS CHINA R&D CENT +1
Information processing method and electronic device
InactiveCN104219452AHow to improve display outputImprove the display effectTelevision system detailsColor television detailsInformation processingImage generation
The invention provides an information processing method and an electronic device. The method includes that collected images are real-timely obtained through a first image collecting unit in a first electronic device, processed images sent by a second electronic device are real-timely obtained, then the first electronic device generates composite images according to own collected images and obtained processed images and real-timely displays the composite images, during displaying of the composite images, the first electronic device real-timely sends the composite images to the second electronic device, and thereby, the second electronic device can real-timely display the composite images. Therefore, the first electronic device can real-timely display the composite images of collected images of the first electronic device and the second electronic device.
Owner:LENOVO (BEIJING) LTD
Method and system for carrying out interaction with advertisements in televisions and radio stations
ActiveCN103200429ADetermined in real timeAccurately determineBroadcast information switching/replacementBroadcast-related systemsTime rangeTime segment
The invention provides a method and a system for carrying out interaction with advertisements in televisions and radio stations. The method for carrying out the interaction with the advertisements in the televisions and the radio stations comprises the steps of firstly, obtaining first audio signals of preset television / radio station channels in real time, and extracting first audio characteristic information of each first audio signal; meanwhile, extracting second audio characteristic information in recorded audio segments in the preset television / radio station channels; respectively matching each piece of the first audio characteristic information with audio characteristic information of a plurality of preset advertisements, building a corresponding relationship among a corresponding channel of a first audio signal which is successfully matched, a time range of a matched advertisement, and preset corresponding advertisement expansion information of the advertisement, respectively matching the second audio characteristic information with the first audio characteristic information of the television / radio station channels in a preset time range so as to confirm that the audio segments are broadcasted in the time range, and confirm channels of the audio segments, and confirming the advertisements and the advertisement expansion information in the time range according to the corresponding relationship.
Owner:SHANGHAI HEHE INFORMATION TECH DEV
Method for accessing randomly front detection dynamic threshold
InactiveCN101098186AThreshold setting is simpleReasonable and effective settingsRadio/inductive link selection arrangementsRadio transmission for post communicationSignal-to-noise ratio (imaging)Time delays
The invention discloses a method for randomly accessing front check dynamic threshold value, comprising that descrambling input signal, descrambling frequency bias, and coherent non-coherent integration, obtaining the sign power time delay distribution of one front check mission at one access time space, finding the average noise horizontal evaluated value of the front check mission, using the evaluated value and the signal / noise ration set by superior, to interfere the integration length to dynamically real-time find the threshold value of single front check mission, finding the threshold values of all front check missions at the access time space, to select the maximum one as the threshold value of the front check. The invention via the noise level evaluation can dynamically real-time find front check threshold value, with simple, reasonable and effective threshold value setting, to avoid most false alarm, control the false alarm rate in allowed range, and confirm check efficiency.
Owner:ZTE CORP
Device and method for migration-accumulation visual detection of high-temperature and high-pressure natural gas
InactiveCN107703037AAccurately determineDetermined in real timeComponent separationAnalysis using nuclear magnetic resonanceCompressed natural gasState parameter
The embodiment of the invention provides a device and method for migration-accumulation visual detection of high-temperature and high-pressure natural gas, wherein the device comprises a first gas storage tank, a first container, a rock core holder, a nuclear magnetic resonance analyzer, a hot box circulating pump, a loop pressure tracking pump, a gas booster pump, and a constant-pressure and constant-flow pump; an inlet end of the rock core holder is provided with two branches: a first branch connected with the first gas storage tank, and a second branch connected with the first container; the hot box circulating pump and the loop pressure tracking pump are connected with the rock core holder; the rock core holder is a non-magnetic rock core holder and is placed in the nuclear magnetic resonance analyzer. The hot box circulating pump, the loop pressure tracking pump, the gas booster pump and the constant-pressure and constant-flow pump are used for accurately simulating high-pressureand high-temperature environment characteristics in stratum, and the distribution state parameters of a target object in a rock core are obtained real-timely by the nuclear magnetic resonance analyzer, so that the technical problems of poor accuracy of detection of migration state the object target in the rock core, complicated operation and low detection efficiency in conventional methods are solved.
Owner:PETROCHINA CO LTD
Method for determining geological state of rock mass in real time by monitoring drilling process of pneumatic bolt drilling machine
The invention discloses a method for determining the geological state of a rock mass in real time by monitoring the drilling process of a pneumatic bolt drilling machine. The method comprises: a pressure gauge and a flow meter are connected in series to a motor intake pipeline of a drilling machine, a hall rotation speed sensor is installed a drilling rod of the drilling machine vertically, operation parameters, including an intake pressure P and a gas consumption value Q of a motor as well as a rotation speed rate omega and a drilling rate v of the drilling rod, during the drilling process ofthe drilling machine are obtained during the installation process of a bolt and an anchor rope; according to a relationship between an output torque M, the gas consumption value Q, and the rotation speed rate omega of the drilling machine under a certain intake pressure P, an output torque M of the drilling machine is calculated; and on the basis of the output torque M and the drilling rate v ofthe drilling machine, a rock mass integrity coefficient Kv is determined by using a neural network. According to the method disclosed by the invention, the relationship between the operation parameters of the pneumatic bolt drilling machine and the geological state of the rock mass is determined by field testing; and on the basis of the relationship, the geological state of the rock mass is evaluated in real time by using the operation parameters of the pneumatic bolt drilling machine.
Owner:CHINA UNIV OF MINING & TECH
System, method and equipment for determining whether positioning equipment in space is moved or not
InactiveCN101788660AAccurately determineDetermined in real timePosition fixationLocation EquipmentReal-time computing
The implementation method of the invention provides a system, a method and equipment for determining whether positioning equipment in space is moved or not. The system comprises a label capable of sending ranging signals, positioning equipment and a server, wherein the positioning equipment is configured for acquiring relative coordinates of a position point where the label is positioned relative to the positioning equipment according to the ranging signals of the label; and the server is configured for judging whether the positioning equipment is moved or not according to the relative coordinates, calibration parameters of the positioning equipment and reliable absolute coordinates of the position point in the space. When the system, the method and the equipment are implemented, that whether the positioning equipment is moved or not in real time can be determined accurately and quickly.
Owner:NEC (CHINA) CO LTD
Lossless method for fast evaluating filling compaction quality of soil building stones in real time and evaluating device thereof
ActiveCN103255755BReal-time densityReal-time monitoring of effective compaction energyIn situ soil foundationEngineeringRelative density
The invention relates to a lossless method for fast evaluating filling compaction quality of soil building stones in real time and an evaluating device of the filling compaction quality of the soil the building stones, and belongs to the technical field of water conservancy and civil engineering. The lossless method is based on the principle that a vibrating roller is used for vibrating compacting, effective compaction energy which is sent to rolled soil building stones by the vibrating roller is monitored in real time, the compaction rate of the soil building stones is judged by setting up an equivalent energy (threshold value) judgment criterion which corresponds to commonly-used compaction index (relative density, degree of compaction and the like). According to the lossless method, the compaction degree of the rolled soil building stones can be fast and accurately determined, and the compaction degree of the rolled soil building stones can be convenient and lossless to determine.
Owner:HOHAI UNIV
Fault detection method and device, electronic equipment and medium
PendingCN114444570ADetermined in real timeAvoid time-consuming problemsCharacter and pattern recognitionA priori probabilityFault probability
The invention discloses a fault detection method and device, electronic equipment and a medium. Through application of the technical scheme of the invention, fault probability detection can be performed on each equipment acquisition node through the preset initial fault detection model composed of the prior probability parameter and the posterior probability parameter, and the model is optimized based on the historical acquisition data and the maintenance data. And whether the fault equipment node exists in the business factory line or not is determined in real time. Therefore, the problem that time is consumed due to the fact that whether the data collected by the equipment collection node has the fault equipment node needs to be judged manually in the prior art is solved.
Owner:HANGXIAO STEEL STRUCTURE
Automatic guide method for detecting and controlling driving direction and position based on all wheel speed and forklift system thereof
InactiveCN110789606ADetermined in real timeSmall movementSpeed controllerLifting devicesDrive wheelSteering angle
The invention provides an automatic guide method for detecting and controlling the driving direction and position based on the all wheel speed and a forklift system thereof. The forklift system comprises a magnetic navigation sensor, a track measurement unit, a forklift main controller, a motor controller and an action motor; vehicle information measured by an encoder and a sensor in the track measurement unit is recorded in real time through the main controller, the driving wheel steering angle and the advancing wheel distance at the same time are recorded to form independent recorded points,and the recorded points are subjected to fitting to form an advancing track spline; the forklift main controller judges whether a forklift deviates from an originally-arranged rail or not according to the comparing result of a stored forklift regulated advancing path and a fitting advancing track, whether errors caused by signal interference exist or not is judged by comparing the forklift movement track read and judged by the magnetic navigation sensor with track points detected by the track measurement unit, accordingly, it is achieved that the position of a forklift is determined in real time, and it is ensured that the moving range of the forklift during deviation rectifying every time is small.
Owner:BANYITONG SCI & TECH DEVING
Target multi-category real-time segmentation method and system
PendingCN112861755AAccurate avoidDetermined in real timeScene recognitionNeural architecturesPattern recognitionEngineering
The invention provides a target multi-category real-time segmentation method and system, and the method comprises the steps: inputting an orchard image collected in real time in the driving process of an unmanned vehicle into a trained semantic segmentation network, obtaining a segmented image outputted by the semantic segmentation network, and according to the distribution condition of different color blocks in the segmented image, determining an obstacle distribution state corresponding to the orchard image; wherein the semantic segmentation network is constructed based on a SegNet network. According to the target multi-category real-time segmentation method and system provided by the invention, the semantic segmentation network is constructed based on the improved SegNet network, the method and the system are suitable for navigation of intelligent agricultural machinery and perception of agricultural scenes, and the distribution of obstacles in front of the unmanned vehicle can be determined in real time, so that the unmanned vehicle can be guided to accurately avoid the obstacles. The method effectively overcomes the defects of low intelligent degree, inaccurate recognition and the like in traditional orchard recognition, and can meet the requirements of modern orchard plant protection operation.
Owner:BEIJING RES CENT OF INTELLIGENT EQUIP FOR AGRI
Method for identifying and determining stratum characteristics by using shield real-time tunneling parameters
PendingCN112963160ADetermined in real timeReduce ground upliftMining devicesDesign optimisation/simulationShortest distanceEngineering
The embodiment of the invention discloses a method for identifying and determining stratum characteristics by using shield real-time tunneling parameters. The method comprises the steps of 1, collecting an investigation report before shield tunnel construction, and carrying out the pre-classification of stratum conditions, and meanwhile, carrying out blank value and abnormal value removal processing, smoothness processing, FPI and TPI index secondary conversion and standardization processing on the parameters collected by a shield tunneling machine in real time; 2, drawing the processed indexes into a two-dimensional plane graph, judging whether a new stratum type is generated or not, and updating the number of the stratum types to be K; and 3, standardizing parameters, inputting the standardized parameters into a K-Means algorithm, selecting K clustering centers, dividing the stratum types according to a shortest distance method, recalculating the position of a center point of the divided type, calculating a square error and enabling the square error to be minimum, and finally outputting the stratum type determined by the corresponding parameters. According to the method, the stratum types penetrated by the shield tunneling machine can be effectively determined, the tunneling parameter setting of the shield tunneling machine is guided, and the shield tunneling safety is improved.
Owner:SHANGHAI TUNNEL ENGINEERING RAILWAY TRANSPORTATION DESIGN INSTITUTE +1
Sedimentation analyzing method based on pile foundation character analysis
ActiveCN106400849AReduce late settlement deformationRelieve additional stressFoundation testingCharacter analysisComputer science
The invention relates to a sedimentation analyzing method based on pile foundation character analysis. A load transmission method and a shear displacement method are combined for conducting pile foundation character analysis, a load-displacement-time three-dimensional function graph is drawn, the quantitative relation among the load, the displacement and the time is established, and overload pre-pressing construction is instructed. According to the sedimentation analyzing method, the quantitative relation among the load, the displacement and the time can be provided, the solidification process of a new bridge part is accelerated through an overload pre-pressing method before a new bridge and an old bridge are connected, so that the later-period sedimentation deformation of the new bridge part is reduced, the additional stress of the structure is relieved, and normal use and the safety performance of the bridge are ensured.
Owner:CHINA FIRST METALLURGICAL GROUP
Error detection method for complicated pupil telescopes
InactiveCN102840965ADetermined in real timeAccurately determineTesting optical propertiesPattern recognitionPupil
The invention discloses an error detection method for complicated pupil telescopes. With the same image as a target object, each sub-lens in a complicated pupil telescope separately images the target object, and the grayscale image of the target object and each sub-lens-imaged grayscale image of the target object are obtained; the corresponding pixel gray values of the grayscale image of the target object and each sub-lens-imaged grayscale image of the target object are compared, the arithmetic mean value standard variations of the pixel gray values are calculated, a reference sub-lens is determined according to the minimum arithmetic mean value standard variation, and the phase diversity method is adopted to detect the error of each sub-lens of the complicated pupil telescope. Aimed at complicated pupil telescopes with different structural forms, the error detection method can accurately determine the sub-lens with minimum error or without error as the reference sub-lens for error detection in real time according to different sub-lens errors introduced into the processes of installation, adjustment and operation of the telescope sub-lens, consequently, a better initial condition can be offered to remaining sub-lens error calculation, and the precision of detecting the errors of the sub-lenses in the complicated pupil telescope can be effectively increased; and the error detection method has the characteristics of simplicity, practicability and real-timeness.
Owner:SUZHOU UNIV OF SCI & TECH
igbt state detection circuit and igbt state detection method
The invention discloses an IGBT state detecting circuit and an IGBT state detecting method. The IGBT state detecting circuit includes a parallel bleeder circuit (1) arranged between a collector and an emitter of an IGBT and used for acquiring bleeding voltage of the voltage between the collector and the emitter of the IGBT and outputting bleeding voltage signals (V1) to the input terminal of a voltage comparing circuit (2); the voltage comparing circuit (2) used for judging the state of the IGBT according to the bleeding voltage signals (V1) and a predetermined voltage signal (Vz) and outputting IGBT state feedback signals (V2) to the input terminal of a state feedback isolation output circuit (3); the state feedback isolation output circuit (3) used for outputting IGBT state feedback isolation signal in response to the IGBT state feedback signals (V2). The IGBT state detecting circuit and the IGBT state detecting method provided by the invention can be used for real time, effective, accurate and reliable detection of IGBT state.
Owner:BEIQI FOTON MOTOR CO LTD
Method and device for the fast phase evaluation, in particular of multi-cycle pulses of laser radiation
Owner:FEMTOLASERS PROD GBMH
Casing vibration shaft mouth monitoring detection equipment
InactiveCN107036706AQuick fixAccurately determineSubsonic/sonic/ultrasonic wave measurementUsing electrical meansData connectionData acquisition
The invention discloses casing vibration shaft mouth monitoring detection equipment. The casing vibration shaft mouth monitoring detection equipment is characterized in that one end of a metal probe is magnetically attached to a micro-vibration sensor, and the other end of the metal probe is magnetically attached to a piezoelectric type acceleration sensor by a micro-vibration signal input port of a detector, and is in a data connection with a dynamic data acquisition device by a charger amplifier; the dynamic data acquisition device is used to input data in a computer terminal by a communication port, and the data is analyzed by matched software; after integrating processing of acquired acceleration signals is carried out twice, the acceleration signals are converted into amplitude signals; the amplitude signals are used to generate a sound real-time oscillogram; sound signals are played back in a sound box by an audio output port; Fourier operation of time domain signals is used to generate frequency domain signals to generate a spectrogram; by comparing the frequency domain signals with known object frequency domain information, a collided object type is identified.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)
A method and device for generating football video summaries based on cloud TV
ActiveCN104123396BDetermined in real timeRelieve pressureSpecial data processing applicationsComputer graphics (images)Cable television
Owner:SAMSUNG ELECTRONICS CHINA R&D CENT +1
Vacuum feces-collection device leakage detector for railway vehicle, and application of vacuum feces-collection device leakage detector
InactiveCN106644304AImprove troubleshooting efficiencyReduce labor intensityMeasurement of fluid loss/gain rateEngineeringSewage
The invention discloses a vacuum feces-collection device leakage detector for a railway vehicle, and the leakage detector is in airtight connection with an output port of a blow-down valve, so as to detect whether the blow-down valve is leaked or not. The leakage detector comprises a connection seat, and an air pressure meter connected to the connection seat. The connection seat is used for airtight connection with the output port of the blow-down valve, and the air pressure meter is used for displaying the air pressure of the output port of the blow-down valve sealed by the connection seat. The invention also discloses a quick leakage detection method for a leakage fault of a vacuum feces-collection device of the railway vehicle. The method comprises the specific steps: firstly inspecting the blow-down valve on a sewage tank; secondly inspecting other parts of a vacuum system in the vacuum feces-collection device after the blow-down valve is determined to have no leakage. The detector and method can determine the causes of 90% (or more) of leakage faults of the vacuum feces-collection device visually and quickly in real time, thereby improving the inspection efficiency of the leakage faults, and reducing the labor intensity of a maintainer.
Owner:中国铁路呼和浩特局集团有限公司
Rotary encoder
ActiveCN102539816ADetermined in real timeImprove anti-interference characteristicsLinear/angular speed measurementShielding blockData reliability
The invention discloses a rotary encoder, which includes a bearing pedestal, wherein the bearing pedestal is used for supporting a rotating shaft through a first bearing and a second bearing which are arranged at an interval; an end cover and a circuit board are fixed with the bearing pedestal; M pairs of photoelectric sensors are arranged at the circuit board at intervals in the circumferential direction; each pair of photoelectric sensors are arranged at an interval in the radial direction of the circuit board; the rotating shaft penetrates the circuit board, and a coding disk correspondingto the circuit board is fixed at the end of the rotating shaft penetrating through the circuit board; N light shielding blocks are uniformly distributed on the edge of the coding disk in the circumferential direction; when the coding disk is rotated, the light shielding blocks can pass by the radial interval of each pair of the photoelectric sensors; the included angle between the two adjacent pairs of photoelectric sensors meets the condition of the formula X equals to a*360 / N +1, wherein the X is the included angle, a is a natural number, and N equals to the amount of the light shielding blocks; the bearing pedestal is provided with a sealing cover positioned on one side of the coding disk; the circuit board and the coding disk are positioned in the sealing cover; and a conducting wire via hole is formed in the sealing cover. The rotary encoder provided by the invention greatly improves the characteristics of antijamming and data reliability, and can meet the requirement for high-precision and high rotational speed measurement.
Owner:CHONGQING PURE SMART SCI & TECH CO LTD
Garbage transit and treatment monitoring system
InactiveCN106829267AReduce volumeNot easy to damageRefuse receptaclesTraffic capacityComputer module
The invention provides a garbage transit and treatment monitoring system. The garbage transit and treatment monitoring system comprises a central processing module and an external sensor module, wherein the external sensor module comprises multiple pairs of optical correlation type infrared sensor circuit units and vibration sensor circuit units. The garbage transit and treatment monitoring system further comprises a 12V storage battery, a DC-DC power supply module and an SIM card, wherein the central processing module is separately connected with the external sensor module, the DC-DC power supply module and the SIM card, and the 12V storage battery is connected with the DC-DC power supply module. Compared with the prior art, the garbage transit and treatment monitoring system has the advantages that the holding states of the can bodies of garbage cans are monitored in real time through the multiple pairs of optical correlation type infrared sensor circuit units; GPRS flow fees spent in the transmission process of the state information of garbage transit boxes are low; the optical correlation type infrared sensor circuit units are small in size, cannot be easily damaged and are low in price, and the maintenance cost of the original system is reduced; and the system can determine the positions of the garbage transit boxes in real time and facilitate management.
Owner:SUZHOU MAILI ELECTRICAL APPLIANCE
Rotary encoder
ActiveCN102539816BDetermined in real timeImprove anti-interference characteristicsLinear/angular speed measurementShielding blockEngineering
Owner:CHONGQING PURE SMART SCI & TECH CO LTD
Method for searching maximum projection direction of ephemeris time clock correction covariance matrix
ActiveCN112099062ADetermined in real timeAccurately determineSatellite radio beaconingComplex mathematical operationsThree-dimensional spaceClock correction
The invention provides a method for searching the maximum projection direction of an ephemeris time clock correction covariance matrix. The method comprises the steps of processing the projection of the ephemeris time clock correction covariance matrix through Cauchy Schwartz inequation, unit orthogonal transformation, ellipsoid transformation and other mathematical methods, converting the problemof searching the maximum projection direction of the covariance matrix into a direction in which the maximum distance from the searching origin to the ellipsoidal surface is located, and respectivelycalculating the maximum projection direction of the covariance matrix according to two conditions that the X axis points to the coverage area and the X axis does not point to the coverage area. According to the method, the maximum projection direction can be accurately determined in real time, and the vector space for calculating the maximum projection direction of the covariance matrix is reduced from a four-dimensional space to a three-dimensional space through block matrix operation and Cauchy Schwartz inequality transformation, so that the problem that the maximum projection direction ofthe covariance matrix cannot be directly solved in the four-dimensional space is solved; and the maximum projection direction of the covariance matrix is constrained in a satellite signal coverage area, so that the calculated value of the DFRE better conforms to the practical situation.
Owner:NO 20 RES INST OF CHINA ELECTRONICS TECH GRP
Medical Image Alignment Method
ActiveCN111821032BDetermined in real timeAids in real time to determineSurgeryTomographyImage alignmentAcoustics
Owner:HIWIN TECH
System, method and equipment for determining whether positioning equipment in space is moved or not
InactiveCN101788660BAccurately determineDetermined in real timePosition fixationLocation EquipmentReal-time computing
Owner:NEC (CHINA) CO LTD
Method and system for interacting with advertisements on TV and radio
ActiveCN103200429BDetermined in real timeAccurately determineBroadcast information switching/replacementBroadcast-related systemsTime rangeTime segment
The invention provides a method and a system for carrying out interaction with advertisements in televisions and radio stations. The method for carrying out the interaction with the advertisements in the televisions and the radio stations comprises the steps of firstly, obtaining first audio signals of preset television / radio station channels in real time, and extracting first audio characteristic information of each first audio signal; meanwhile, extracting second audio characteristic information in recorded audio segments in the preset television / radio station channels; respectively matching each piece of the first audio characteristic information with audio characteristic information of a plurality of preset advertisements, building a corresponding relationship among a corresponding channel of a first audio signal which is successfully matched, a time range of a matched advertisement, and preset corresponding advertisement expansion information of the advertisement, respectively matching the second audio characteristic information with the first audio characteristic information of the television / radio station channels in a preset time range so as to confirm that the audio segments are broadcasted in the time range, and confirm channels of the audio segments, and confirming the advertisements and the advertisement expansion information in the time range according to the corresponding relationship.
Owner:SHANGHAI HEHE INFORMATION TECH DEV
Measurement method for evaluating performance of continuous time track tracking algorithm
PendingCN114510676ADetermined in real timeQuick fixComplex mathematical operationsComputation complexityEngineering
The invention discloses a measurement method for evaluating the performance of a continuous time track tracking algorithm, which is used for measuring the difference between a real track and a measured track based on a time track function (T-FOT) model through a distance. The method aims to reflect the difference between advantages and disadvantages of measured tracks generated by different tracking algorithms in real time, quickly and reasonably, so that the optimal tracking algorithm is selected to realize real-time tracking of a target. The method comprises the following steps: dividing a measured track into a consistent maintenance track and an inconsistent deviation track according to the difference of track maintenance time, and on the premise of conforming to mathematical and kinematic laws, superposing a penalty term of an inconsistent deviation track part through integral operation on the consistent maintenance track part, thereby obtaining a consistent maintenance track and an inconsistent deviation track; and obtaining a difference value between each measured track and the real track. By means of the mode, real-time performance evaluation of the continuous time track tracking algorithm can be achieved, the design is simple and convenient, the calculation complexity is small, and the calculation efficiency is high.
Owner:NORTHWESTERN POLYTECHNICAL UNIV
Data processing method, device, equipment, storage medium and computer program product
ActiveCN113917510BImprove reliabilityImprove usabilitySatellite radio beaconingComplex mathematical operationsObservation dataSimulation
Owner:TENCENT TECH (SHENZHEN) CO LTD
Method and device for fast phase evaluation of multi-period pulses, in particular of laser radiation
The aim of the present disclosure is to enable a fast CE phase evaluation of the laser pulses, in particular in real time, including for multi-cycle pulses. Said aim is achieved by providing a polarization gating stage (8) for changing the laser pulses (7) to be evaluated in the phase and subsequent phase evaluation stage (15) for measuring the phase position of the changed laser pulses. The descriptions in the present disclosure can be used for example in laser technology for producing and monitoring single-cycle pulses.
Owner:FEMTOLASERS PROD GBMH
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