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56results about How to "Automatically determined" patented technology

Image-capturing apparatus

A digital camera automatically determines a scene for image capturing. A temperature sensor detects the temperature of a field, and a temperature-based information characteristic extraction circuit classifies the temperature into any of “high temperature,”“body temperature,” and “low temperature” categories. A scene determination circuit determines a scene by combination of temperature characteristics with movements, a hue, saturation, luminance, and the like, of an image detected by an image characteristic extraction circuit. For instance, when a lower portion of the screen has a low color temperature and a low saturation level, the scene is determined to be snow scene. According to the determined scene, a CPU controls exposure, shutter speed, the quantity of strobe light, and the like.
Owner:EASTMAN KODAK CO

Method and device for predicting advertisement click rate

The invention discloses a method and a device for predicting advertisement click rate. The method includes: 1) acquiring a historical data sample as training data; utilizing a random forest method to select most valuable characteristic and removing irrelevant or small-correlation characteristic; 2) utilizing a regression model to predict the advertisement click rate of the training data without irrelevant or small-correlation characteristic. By means of the scheme, the usable data range can be greatly improved, and the data utilization efficiency can be improved after the irrelevant or small-correlation characteristic is removed. For the data missing problem, the method is not sensitive to data missing, the method can achieve a good effect even some data are lost. The irrelevant characteristic in data can be determined automatically, and accurate advertisement click rate can be achieved.
Owner:BEIJING ZHANGKUO TECH

Method of high-purity germanium detector efficiency calibration without a radioactive source

The present invention relates to a method for a high purity germanium detector efficiency calibration without a radioactive source. Said method is capable of automatically, quickly and correctly ascentaining a high purity germanium crystal and its sensitive region size, then directly performing a simulation calculation adopting a monte carlo method, and then quickly achieving the high purity germanium detector efficiency calibration without a radioactive source.
Owner:CHINA INST FOR RADIATION PROTECTION

Registration and alignment-based lineation-free forging-casting part machining positioning method

The invention relates to a registration and alignment-based lineation-free forging-casting part machining positioning method. Since an aviation forging-casting part is complex in structure, smaller in machining margin and poor in blank consistency, if a traditional mode in which lineation is adopt to find machining references is used, problems such as poor positioning accuracy, low alignment efficiency and high rejection rate can be brought about, and those problems are the bottleneck of the machining of forging-casting piece blanks, and seriously hinder the intelligent, automated and numerical control development of the machining modes of forging-casting pieces. In order to solve the above problems, a measurement coordinate system and a machining coordinate system are unified; registration and alignment are performed on the digital model of the blanks and the CAD model of the blanks under residual constraint; a cutter location file is corrected through using a registration and alignment result; machining references can be determined accurately and automatically; after the accurate references are prepared, a lineation alignment auxiliary preparation process at a later stage is not required, and the prepared accurate references can be directly utilized to carry out quick and accurate positioning; and therefore, the automation degree and numerical control rate of the machining of the forging-casting piece blanks can be improved.
Owner:JIANGXI CHANGHE AVIATION IND +1

Group-buy settlement payments system and method with communicating technology

The invention discloses a system and method of group buying pattern balance and payment making use of the communication technique. The invention uses telephone numbers as marks of product buyers, adopts the transaction way of first payment plus preferential payment, and after the system gathers the first payment information, the statistics of practical transaction situations are made, and the preferential payment of network group buying is finished by making use of the accounting system of telecom operators based on the pattern balance situations. The invention has the advantages that the invention avoids the bad results caused by the inconsistency between the predicted transaction quantity and the practical transaction quantity in the network group buying, which achieves the best benefit distribution in network group buying between product buyers and product suppliers, and simplifies the process of network group buying, which is convenient for the participants of the group buying transaction and is beneficial to the development of network group buying, and can reduce the pattern balance and payment cost and efficiency of the group buying organizations and improve the efficiency of network group buying. The invention is particularly suitable for the network group buying websites and telecom operators.
Owner:徐世元

Method for determination of the supported position of a patient in a magnetic resonance apparatus

In a method and magnetic resonance apparatus for determination of the position of the apparatus scanner, three localizer exposures situated orthogonally to one another are obtained during or after the insertion of the patient into the scanner. Using these three localizer exposures, an image analyzer automatically determines anatomical markers shown in the localizer exposures, which anatomical markers are dependent on the patient position in the scanner terms of their position in the localizer exposure. The spatial position of the patient is automatically determined by the image analyzer using the markers.
Owner:SIEMENS HEALTHCARE GMBH

Length-adjustable automatic centering artificial fiber winding roller positioning device

The invention relates to the technical field of artificial fibers, and discloses a length-adjustable automatic centering artificial fiber winding roller positioning device. The device comprises a base, wherein a supporting plate is movably connected to the top of the base, a driving wheel is fixedly connected to the bottom of the supporting plate, a supporting column is fixedly connected to the top of the supporting plate, an adjusting rod is movably connected into the supporting column, a worm is fixedly connected to the outer portion of the adjusting rod, and a fixed gear is connected to theouter portion of the worm in an engaged mode. Through cooperative use of the worm, a fixed gear, a fixed sliding block and a positioning plate, the effect of clamping a winding roller is achieved, the stability of the winding roller is effectively guaranteed, the winding rollers with different diameters can be conveniently fixed, the use range of the device is effectively enlarged, meanwhile, theeffect of automatically determining the axis of the winding roller is achieved, and the axis of the winding roller and the rotating axis of the supporting plate are collinear, so that the rotating stability of the winding roller is effectively guaranteed, and winding shaking is effectively avoided.
Owner:贾数珍

Load cell and method for adjusting a load cell

The invention relates to a load cell (10) with a weighing system (14) having a force application point (18), a load cantilever (20) for receiving the loads to be weighed at a position remote from the force application point (18) and an adjustment device, wherein an adjustment weight cantilever (28) is provided, which extends in a longitudinal direction (A) defined by the load cantilever, on the side opposite the load cantilever (20) relative to the force application point (18) and which comprises at least two adjustment weight engagement points (36, 38) that are preset on said adjustment weight cantilever. According to the invention, an activation unit (34) places at least one adjustment weight (30, 32) on the adjustment weight engagement points (36, 38).
Owner:SARTORIUS LAB INSTR GMBH & CO KG

Method and arrangement for testing the proper functionality of an elevator

The invention relates to a method for testing the proper functionality of an elevator, in which a car (3) is movable in an elevator shaft having an elevator shaft excavation space, and a characteristic value is ascertained under predefined test conditions to determine the proper functionality of the elevator. To simplify the method, it is proposed according to the invention that a change of the distance (A) between a car lower side and a fixed measuring point in the elevator shaft excavation space be measured to ascertain the characteristic value.
Owner:德凯达协会

Address information processing method and device

Embodiments of the invention provide an address information processing method and device, and relates to the field of data mining. The method comprises the following steps of: obtaining address information; carrying out matching processing according to the address information and a set regular expression, wherein the regular expression comprises address types and judging conditions thereof; and determining an address type, to which the address information belongs, according to the matching result. According to the method and device provided by the embodiments of the invention, address types can be automatically and correctly determined.
Owner:BEIJING XIAODU INFORMATION TECH CO LTD

Wellhead positioning device and method

The invention provides a wellhead positioning device and method. The device comprises an acquisition end, a receiving end, a blasting machine and a seismic apparatus host, wherein the acquisition end is arranged in a preset position of a wellhead and used for acquiring first geographic information of the wellhead and sending the first geographic information to the receiving end; the receiving end is connected with the blasting machine through a preset port and used for pushing the first geographic information to the blasting machine; the blasting machine is used for sending a request command including the first geographic information to the seismic apparatus host; the seismic apparatus host is used for converting the first geographic information into second geographic information as per a preset rule according to the request command sent by the blasting machine and acquiring a flag number of the wellhead corresponding to the second geographic information. With the adoption of the wellhead positioning device and method, the actual position of the wellhead can be determined automatically and accurately.
Owner:BC P INC CHINA NAT PETROLEUM CORP +1

Service risk control method, device and electronic device based on risk point

The invention discloses a service risk control method, a device and an electronic device based on a risk point. The method can determine a service type of a target service. Determining a risk point template that matches the service type, the risk point template comprising at least one risk point existing in a service of the service type; Performing risk control on the target service based on a preset control strategy matching the at least one risk point.
Owner:ADVANCED NEW TECH CO LTD

Method and device for determining aerial photography triggering point

The invention provides a method and a device for determining an aerial photography trigger point. The method comprises the following steps: S1, constructing a reinforcement learning network; S2, training the reinforcement learning network by taking images shot by aerial photography equipment in a plurality of aerial photography states as training data to obtain an aerial photography control model, wherein each aerial photography state has a corresponding photography triggering point; and S3, determining an actual photography triggering point through the aerial photography control model. According to the invention, the photography triggering point of the camera in the photography process can be determined automatically, quickly and accurately, so that a high-quality to-be-detected workpiece image can be obtained quickly and efficiently.
Owner:CHANGZHOU MICROINTELLIGENCE CO LTD

Control method and device for automobile illumination

The invention discloses a control method and a device for automobile illumination, belonging to the technical field of automobile illumination. The method disclosed by the invention comprises the following steps: acquiring road condition attribute information of the position where an automobile is located; judging whether the automobile runs on a highway according to the road condition attribute information; and if the automobile runs on the highway, adjusting the illumination height of a dipped headlight in accordance with illumination standards on the highway according to the road condition attribute information. The device comprises a road condition judgment module and an automobile body control module. In the invention, the illumination height of the dipped headlight is adjusted in accordance with the illumination standards on the highway according to the acquired road condition attribute information when the automobile runs on the highway, accordingly, the illumination effect of the automobile running on the highway is improved and traffic accidents on the highway can be reduced.
Owner:CHERY AUTOMOBILE CO LTD

Method and system for realizing user-related recommendation

The invention provides a method and a system for realizing user-related recommendation. The method comprises: establishing a unified representation of an interaction function for collaborative filtering in a recommendation system; constructing an interactive function search space based on the unified representation of the interactive function; for an input evaluation matrix, determining a corresponding interaction function in the interaction function search space, the row of the evaluation matrix corresponding to a user, the column of the evaluation matrix corresponding to an object, and the matrix element in the evaluation matrix representing an evaluation of the user of the corresponding row of the matrix element on the object of the corresponding column; deriving matrix elements lost in the evaluation matrix based on collaborative filtering using the determined interaction function; and performing a user-related recommendation based on the evaluation matrix in which the lost matrix element has been restored.
Owner:THE FOURTH PARADIGM BEIJING TECH CO LTD

Position adjusting method and device of wheel speed sensor and test equipment thereof

The invention relates to a position adjusting method of a wheel speed sensor. The method is applied to a performance test process of the wheel speed sensor so as to adjust an installation position ofthe wheel speed sensor relative to a test gear ring. The method comprises the following steps: building a wheel speed sensor test platform, and completing wiring preparation work among all modules ofthe test platform, wherein a wheel speed sensor is installed at the initial position relative to a test gear ring; rotating the test ring gear relative to the wheel speed sensor to output a sensor signal from the wheel speed sensor; and adjusting the installation position of the wheel speed sensor relative to the test gear ring according to the sensor signal output from the wheel speed sensor so as to determine the optimal installation position. The invention further relates to a position adjusting device of the corresponding wheel speed sensor and wheel speed sensor performance detection equipment comprising the position adjusting device.
Owner:陆博汽车电子(曲阜)有限公司

Information association method and device, electronic equipment and storage medium

The invention provides an information association method and device, electronic equipment and a storage medium, and relates to the field of artificial intelligence such as natural language processing, deep learning and big data processing, and the method can comprise the steps: building corresponding test question banks for different courses; respectively determining feature word sets corresponding to different courses according to the corresponding test question banks; obtaining a to-be-associated question, and extracting feature words from the question; and determining the course corresponding to the question according to the extracted feature words and the feature word set corresponding to each course. According to the scheme, manpower and time cost can be saved.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Method and device for determining Internet of Things equipment information, equipment and storage medium

The invention discloses an Internet of Things equipment information determination method and device, equipment and a storage medium, and relates to the technical field of Internet of Things. The method comprises the following steps: acquiring a historical reporting moment when first equipment reports data last time, wherein the first equipment is equipment which has reported data to a management server; judging whether the time difference between the historical reporting moment and the current moment is greater than a preset duration threshold value or not; and if yes, updating the running state of the first equipment to be an offline state, and determining an offline reason of the first equipment based on an offline reason determination rule. According to the embodiment of the invention, the offline reason of the Internet of Things equipment can be quickly determined.
Owner:CHINA MOBILE GROUP SHAIHAI +1

Adaptive PSO-PFCM clustering method for big data mining and clustering

The invention discloses an adaptive PSO-PFCM clustering method for big data mining and clustering. Module density calculation and the self-adaptive clustering number of the module density calculationare applied to the big data clustering process, so that the best clustering number can be automatically determined by the big data clustering method which originally needs to manually set clustering data, and the PSO-PFCM algorithm is allowed to be suitable for clustering different original data sets while retaining the excellent performance of the device in the big data processing process, so that a large amount of manual work is reduced.
Owner:UNIV OF ELECTRONIC SCI & TECH OF CHINA

Directional sound modification

Various embodiments set forth techniques for directional sound modification. In one aspect, a system includes a plurality of audio sensors configured to acquire sound from an environment and at leastone processor coupled to the plurality of audio sensors. The at least one processor is configured to determine a direction within the environment, generate an audio signal based on sound acquired fromthe direction within the environment, and transmit the audio signal to at least one audio output device to generate audio output. The audio output combines with sound from the direction within the environment to produce a modified sound.
Owner:HARMAN INT IND INC

Method, apparatus and system for determining optimum operation recipe for optical film-thickness measuring device

A method, apparatus and system of automatically determining optimum recipe parameters constituting an operation recipe of an optical film-thickness measuring device within a short period of time are disclosed. The method includes storing in a memory a plurality of parameter sets each including a plurality of recipe parameters constituting an operation recipe; performing simulation of change in film thickness with polishing time with use of the plurality of parameter sets and data of reference spectra of reflected light from a polished substrate, the reference spectra being stored in a data server; inputting at least one index value for evaluating a manner of the change in film thickness into an evaluation calculation formula to calculate a plurality of comprehensive evaluation values for the plurality of parameter sets; and selecting an optimum one of the plurality of parameter sets based on the plurality of comprehensive evaluation values.
Owner:EBARA CORP

Regression range determination method, device and equipment and computer readable storage medium

The embodiment of the invention provides a regression range determination method, device and equipment and a computer readable storage medium. The regression range determination method comprises the following steps: deploying an old code to a server, carrying out a service test, and recording first information related to the old code; deploying a new code to the server, carrying out service testing, and recording second information related to the new code; comparing the first information with the second information; based on a comparison result that the first information is inconsistent with the second information, searching the service related to the second information as the regression range, the key data can be collected before code modification, the influence point can be immediately analyzed according to the new key data after code modification, the regression range of the regression test can be quickly, accurately and automatically determined, and the burden of test personnel isreduced.
Owner:ADVANCED NEW TECH CO LTD

Resistance measuring circuit

The invention relates to a resistance measuring circuit for measuring a power supply circuit. The power supply circuit comprises a voltage collecting circuit and an input overvoltage protective circuit. The voltage collecting circuit is connected to an external voltage. The input overvoltage protective circuit is provided with a comparator. Two first incoming ends are arranged between the positive input end of the comparator and the external voltage of the comparator. The resistance measuring circuit comprises a voltage input control unit, a single chip, a digital potentiometer and a display unit. The digital potentiometer comprises a first rheostat. Both ends of the rheostat are respectively connected to the two first incoming ends. The voltage input control unit is used for setting an input overvoltage for the single chip. The single chip is used for measuring and comparing the external voltage. When the external voltage is equal to the input overvoltage, the singlechip adjusts the first rheostat to a first critical value. The digital potentiometer feeds the first critical value to the single chip and transmits the first critical value to the display unit to display. The invention can rapidly determine the first critical value, particularly, the resistance connected to the two first incoming ends.
Owner:HONG FU JIN PRECISION IND (SHENZHEN) CO LTD +1

Potential energy cluster algorithm for automatically determining cluster center

The present invention discloses a potential energy cluster algorithm for automatically determining a cluster center. The objective of the invention is mainly to solve the two defects that the potential-based hierarchical agglomerative clustering (PHA) needs to artificially arrange the number and the distribution mechanism only depends on the distance so as to weaken the potential energy influence. The method comprises: obtaining the potential energy of each data point, arranging the potential energy of each data point from big to small, finding out the distance from father nodes of each data point to the father nodes, calculating the [Gamma]i value of each node, employing the K-means algorithm to perform clustering (K is 2) in the one-dimensional space according to the [Gamma]i value of each node, and selecting one class with few data points as a clustering center set. After the clustering center is determined, each cluster center represents one class, and the residual data points are included into the cluster where the samples with having the smaller potential energy and having the nearest distance are located. The potential energy cluster algorithm for automatically determining the cluster center automatically determines the number of the clusters and has high accuracy and higher practicality.
Owner:JIANGNAN UNIV

Navigation driving system for railway vehicle underbody inspection system

The invention relates to a navigation driving system for a railway vehicle underbody inspection system. The system comprises a trigger positioning device used for locating the position of a to-be-detected target point in a to-be-detected railway vehicle and generating a deceleration signal and a parking brake signal and a parking positioning device that is connected with the trigger positioning device and is used for decelerating the inspection system according to the deceleration signal and parking and braking the inspection system according to the parking brake signal to enable the inspection system to be located and parked at the to-be-detected target point. According to the system, the detection equipment is accurately and stably stopped at the position of the to-be-detected target ina double-positioning mode; the trigger positioning device is used for locating a randomly parked maintenance target point position and triggering deceleration and parking brake signals in due time, the parking positioning device can respond to the deceleration signals and the parking brake signals respectively, and finally the inspection equipment is accurately parked at the maintenance target point position at a time.
Owner:ZHUZHOU CSR TIMES ELECTRIC CO LTD

Method and device for training hybrid model

The embodiments of the invention relate to a method and a device for training a hybrid model. The hybrid model includes multiple sub-models. The method includes the following steps: determining a first distribution of a first set of data relative to the sub-models in response to the reception of the first set of data; reducing the dimension of the first set of data to determine a second distribution of the first set of data after dimension reduction; updating a third distribution of model parameters used in the sub-models based on the first distribution and the second distribution; determining a fourth distribution of a second set of data relative to the sub-models in response to the reception of the second set of data after the first set of data; reducing the dimension of the second set of data to determine a fifth distribution of the second set of data after dimension reduction; and updating the third distribution based on the fourth distribution and the fifth distribution.
Owner:NEC CORP

Method for automatically synthesizing multi-robot distributed controller from global task

ActiveCN112230618ASimple specificationSolve the problem of statute writingTotal factory controlProgramme total factory controlDistributed computingComputer engineering
The invention discloses a method for automatically synthesizing a multi-robot distributed controller from a global task. The method comprises the following steps: acquiring a synthesized multi-robot controller protocol; extracting and synthesizing the global task in the multi-robot controller protocol, synthesizing a global strategy about the global task through a GR(1) comprehensive algorithm, and projecting the global strategy to a proposition set of each robot node to generate a local framework of each robot; respectively calculating to obtain a communication proposition set Ci of each robot, and supplementing propositions on the corresponding local frame migration edge by using the communication proposition set Ci to obtain a local strategy of each robot; and enabling each robot to obtain an available controller according to the local strategy, and using an SAT solver to for solve the available controller to obtain the successor of the robot. According to the invention, the controller and the communication strategy can be automatically and efficiently generated for the robot.
Owner:NAT UNIV OF DEFENSE TECH
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