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30results about How to "Accurate reliability" patented technology

Method and system to regulate cooling of a medical imaging device

The present invention provides a system and method of removing heat from an MR imaging device while maintaining internal and external temperatures below maximum operating limits, thereby enabling higher power applications for faster imaging with improved image quality as well as, allowing longer scan times for interventional procedures. The system includes a vacuum chamber housing the gradient coils and a vacuum pump connected thereto to regulate the pressure and humidity within the chamber. A heat exchanger, coolant pump, and controller are provided to regulate the temperature of coolant designed to dissipate heat from the gradient coils in response to at least one temperature sensor.
Owner:GENERAL ELECTRIC CO

Method and system to regulate cooling of a medical imaging device

The present invention provides a system and method of removing heat from an MR imaging device while maintaining internal and external temperatures below maximum operating limits, thereby enabling higher power applications for faster imaging with improved image quality as well as, allowing longer scan times for interventional procedures. The system includes a vacuum chamber housing the gradient coils and a vacuum pump connected thereto to regulate the pressure and humidity within the chamber. A heat exchanger, coolant pump, and controller are provided to regulate the temperature of coolant designed to dissipate heat from the gradient coils in response to at least one temperature sensor.
Owner:GE MEDICAL SYST GLOBAL TECH CO LLC

Semiconductor memory device error correction circuit, semiconductor memory device including the same, and memory system incluidng the same

An error correction circuit of a semiconductor memory device including a memory cell array includes an error correction code (ECC) memory that stores an ECC and an ECC engine. The ECC is represented by a generation matrix. The ECC engine generates first parity data based on main data using the ECC, and corrects at least one error bit in the main data read from. the memory cell array using the first parity data. The main data includes a plurality of data bits divided into a plurality of sub codeword groups. The ECC includes a plurality of column vectors divided into a plurality of code groups corresponding to the sub codeword groups. The column vectors have elements configured to restrict a location of a sub codeword group in which a mis-corrected bit occurs, in which the mis-corrected bit is generated due to error bits in the main data.
Owner:SAMSUNG ELECTRONICS CO LTD

Semiconductor devices including electrodes for temperature measurement

A semiconductor device includes: a semiconductor substrate; a plurality of conductive lines formed on the semiconductor substrate; and an electrode for temperature measurement. The electrode is connected to the plurality of conductive lines. An electronic device includes a semiconductor device and has a temperature sensing function. The semiconductor device includes: a semiconductor substrate; a plurality of conductive lines formed on the semiconductor substrate; and an electrode for temperature measurement.
Owner:SAMSUNG ELECTRONICS CO LTD

Apparatus for supporting telescopic boom for mounting crane to construct pillar of tower shaped structure and method for constructing pillar

The present invention provides an apparatus for supporting a telescopic boom for mounting a crane to construction a pillar of a tower shaped structure and a method for constructing the pillar. For the telescopic boom for mounting the crane to construct high-rise tower shaped structure such as pillar and tower frame, through successively supporting the telescopic boom on stacked pillar components, the telescopic boom can be used for stably constructing higher pillars. A pillar receiving base is equipped on a mounting base through a free advancing / retreating mode. The mounting base is fixed on each boom of the telescopic boom and is provided with a pair of holding arms. The holding arms hold the pillar components between a holding position on the pillar receiving base and a releasing position through a swingable mode. A roller chain is configured at inside part of the holding arms through a mode that the diameter of the roller chain can be reduced and the roller chain can be connected with the holding arms. The pillar receiving base advances and pushes the pillar component. The holding arms hold the pillar component. When a chain opening / closing cylinder operates and the roller chain is pulled for reducing the diameter, the roller chain fastens the pillar components for supporting the booms on the pillar component.
Owner:MITSUI ENG & SHIPBUILD CO LTD

Enterprise credit evaluation method and device, computer device and storage medium

PendingCN109784707ACredit Rating ImprovementAccurate credit profileDatabase management systemsResourcesBig dataCredit analysis
The invention relates to an enterprise credit evaluation method and device based on big data, a computer device and a storage medium, and the method comprises the steps: obtaining a credit evaluationrecord of a target enterprise from a first database; obtaining a credit evaluation association notification of the target enterprise from a second database; inputting the credit evaluation record intoa preset credit analysis model, and outputting the credibility of the target enterprise; matching the credit evaluation association notification with a preset compliance rule expression; obtaining acompliance score set for the matched compliance rule expression as the compliance degree of the target enterprise; determining a final credit score of the target enterprise according to the credibility and the compliance of the target enterprise; and constructing a credit portrait of the target enterprise according to the final credit score of the target enterprise. By adopting the method, the enterprise credit assessment accuracy can be improved.
Owner:ONE CONNECT SMART TECH CO LTD SHENZHEN

Atmosphere boundary layer environment autonomous detecting system of unmanned aerial vehicle and control method thereof

The invention discloses an atmosphere boundary layer environment autonomous detecting system of an unmanned aerial vehicle and a control method thereof. The atmosphere boundary layer environment autonomous detecting system comprises the components of a main controller, an attitude sensor, a wireless communication module, an unmanned aerial vehicle flight control system, an LCD display device, a temperature sensor, a humidity sensor, an air pressure sensor, a carbon dioxide sensor and an SD card. The main controller makes an M100 aerial vehicle perform a flying action according to a preset speed and a preset angle through calling a series of SDK functions. Furthermore in climbing process of the aerial vehicle, the controller acquires data according to a fixed-time manner or a fixed-height manner until a set of complete 0-500m profile measurement is finished, and then the aerial vehicle performs flight returning for landing. The atmosphere boundary layer environment autonomous detecting system of the unmanned aerial vehicle and the control method thereof have advantages of low detection cost, flexible expansion of sensor type, simple and convenient operation, high data precision, high data credibility, etc. The atmosphere boundary layer environment autonomous detecting system can replace two traditional detection manners in 0-500m boundary layer bottom layer environment detection.
Owner:SOUTH CHINA SEA INST OF OCEANOLOGY - CHINESE ACAD OF SCI

Poultry processing apparatus having one or more transfer units

A processing apparatus for poultry is provided. In an exemplary embodiment, the apparatus includes one or more transfer units placed intermediate of, conveying poultry from, a first line to a subsequent second line, wherein both the first line and the second line are selected from the group including a slaughtering line, an evisceration line, a chilling line, a sorting line and a cutup line. Each transfer unit is embodied with a circulating support that includes material that is magnetically conductive and transfer means are provided with at least one magnet so as to induce eddy currents in the circulating support that counteracts relative motion between the transfer means and the circulating support.
Owner:MEYN FOOD PROCESSING TECH

Vehicular speaker temperature control device, control method thereof, and vehicle including device

A vehicular speaker temperature control device may include: a sensing unit configured to sense a temperature of a vehicle; an amplifier unit configured to amplify a sound of the vehicle; a speaker unit connected to the amplifier unit and configured to output the amplified sound; and a controller in operable communication with the sensing unit and the amplifier unit. The controller may receive a current temperature of the vehicle measured by the sensing unit, to determine whether the current temperature of the vehicle is less than or equal to a preset reference temperature, and when the current temperature of the vehicle is less than or equal to the preset reference temperature, to control operation of the amplifier unit so as to cause an increase in temperature of the speaker unit by applying a driving signal of a specific frequency to the speaker unit.
Owner:HYUNDAI MOTOR CO LTD +1

Frequency error correction in a communication system

A technique for performing a frequency error correction process is provided that may be used in receivers of wireless local area network systems. The technique comprises a three-phase process generating a frequency approximation value based on a frequency error estimate, starting a channel estimation process that uses the generated frequency approximation value, refining the generated frequency approximation value, and compensating a frequency error using the refined frequency approximation value. Further, a corresponding integrated circuit chip and an operation method are provided. Using the technique for performing a frequency error correction process may provide high reliability, high precision and improved operation speed.
Owner:GLOBALFOUNDRIES INC

Data reading method, storage controller and storage device

A memory management method is provided. The method includes: using a preset read voltage, a left preset read voltage set and a right preset read voltage set corresponding to the preset read voltage to perform a read operation on a target codeword to obtain a hard bit codeword, a left bit codeword and a right bit codeword, respectively; performing iterative decoding operations on each of the hard bit codeword, the left bit codeword and the right bit codeword to identify a trust codeword having a smallest syndrome among the hard bit codeword, the left bit codeword and the right bit codeword; using the hard bit codeword, the left bit codeword, the right bit codeword and the trust codeword to perform a calibration on a log-likelihood ratio table of the iterative operations, so as to update the log-likelihood ratio table to a calibrated log-likelihood ratio table.
Owner:SHENZHEN EPOSTAR ELECTRONICS LTD

Processing device, processing method, and medium

A processing device acquires map data that has road information, acquires detection results detected by one or more detectors that detects surroundings of a first mobile object, and cross-checks a position of a second mobile object included in the detection results with the road information of the map data to determine whether or not the position of the second mobile object is included in a region indicating a road of the road information.
Owner:HONDA MOTOR CO LTD

Answer identification method and device based on artificial intelligence, medium and electronic equipment

The invention provides an answer recognition method and device based on artificial intelligence, a medium and electronic equipment and relates to the technical field of natural language processing. The answer identification method based on the artificial intelligence comprises the steps: obtaining a medical question in a medical question-answering platform, identifying the medical question, and obtaining a to-be-identified question belonging to a target type; extracting answers to the to-be-identified questions, and identifying emotion polarities of the answers; determining the credibility ofthe answer according to the emotional polarity of the answer so as to display the answer in the medical question-answering platform according to the credibility of the answer. According to the methoddisclosed in the invention, the credibility of the corresponding answer can be identified according to the medical question, thereby optimizing the display of the answer and improving the user experience.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Network attack detection method and device based on deep k-nearest neighbor

ActiveCN113438239ALow degree of conformalityHigh degree of conformalityCharacter and pattern recognitionNeural architecturesData setNear neighbor
The invention discloses a network attack detection method and device based on deep k-nearest neighbor. The method comprises the steps: constructing a deep network model for network attack detection, training the deep network model through employing training sample data, obtaining a trained deep network model, inputting the training sample data into the trained deep network model, and obtaining a network attack detection result. Obtaining the output of training sample data in each layer of the deep network model, inputting correction sample data into the trained deep network model, calculating to obtain the sum of distance features corresponding to the correction sample data to form a data set, then inputting to-be-detected data into the trained deep network model, and combining DkNN analysis to obtain a to-be-detected data set; and obtaining a prediction result. The technical scheme of the invention has good robustness, and more accurate credibility of the prediction classification result is obtained.
Owner:HANGZHOU DIANZI UNIV

Communication content processing method and device and processing device

The invention relates to the field of communication, and particularly relates to a communication content processing method and device and a processing device. The technical problem that spam information is not accurately identified in the prior art is solved. The method comprises the steps that a communication content sent by a first contact to a second contact is acquired; a first network link included in the communication content is acquired; and the reliability information of the communication content is determined based on the first network link. The reliability of the communication content can be accurately identified.
Owner:BEIJING SOGOU TECHNOLOGY DEVELOPMENT CO LTD

Apparatus for supporting telescopic boom for mounting crane to construct pillar of tower shaped structure and method for constructing pillar

The present invention provides an apparatus for supporting a telescopic boom for mounting a crane to construction a pillar of a tower shaped structure and a method for constructing the pillar. For the telescopic boom for mounting the crane to construct high-rise tower shaped structure such as pillar and tower frame, through successively supporting the telescopic boom on stacked pillar components, the telescopic boom can be used for stably constructing higher pillars. A pillar receiving base is equipped on a mounting base through a free advancing / retreating mode. The mounting base is fixed on each boom of the telescopic boom and is provided with a pair of holding arms. The holding arms hold the pillar components between a holding position on the pillar receiving base and a releasing position through a swingable mode. A roller chain is configured at inside part of the holding arms through a mode that the diameter of the roller chain can be reduced and the roller chain can be connected with the holding arms. The pillar receiving base advances and pushes the pillar component. The holding arms hold the pillar component. When a chain opening / closing cylinder operates and the roller chain is pulled for reducing the diameter, the roller chain fastens the pillar components for supporting the booms on the pillar component.
Owner:MITSUI ENG & SHIPBUILD CO LTD

Method and device for determining user credibility, equipment and storage medium

The invention provides a method and device for determining user credibility, equipment and a storage medium, and relates to the field of artificial intelligence, and the method can accurately identify users who make low-credibility comments so as to effectively supervise the users. The method comprises the following steps: obtaining all first comment data of each to-be-evaluated user in a to-be-evaluated user set, wherein the first comment data is comment data of the to-be-evaluated user on a merchant in a first platform; determining the comment credibility of each piece of comment data in all the first comment data of each to-be-evaluated user in the to-be-evaluated user set; and determining the credibility of the first user according to the comment credibility of all the first comment data of the first user, the comment credibility of all the first comment data of all the to-be-evaluated users in the to-be-evaluated user set and the number of the comment data published by the first user on the first platform, wherein the first user is any one to-be-evaluated user in the to-be-evaluated user set. The method and device can be used in the process of determining the user credibility.
Owner:CHINA UNITED NETWORK COMM GRP CO LTD

Semiconductor devices including electrodes for temperature measurement

A semiconductor device includes: a semiconductor substrate; a plurality of conductive lines formed on the semiconductor substrate; and an electrode for temperature measurement. The electrode is connected to the plurality of conductive lines. An electronic device includes a semiconductor device and has a temperature sensing function. The semiconductor device includes: a semiconductor substrate; a plurality of conductive lines formed on the semiconductor substrate; and an electrode for temperature measurement.
Owner:SAMSUNG ELECTRONICS CO LTD

Table classification method and device, table creation method and device, equipment and medium

The invention relates to a table classification method and device, a table creation method and device, equipment and a medium. The method comprises the steps of obtaining to-be-classified tables; wherein the to-be-classified table is a table generated by adopting a query tool based on a query instruction; querying whether the to-be-allocated table carries a source label or not to obtain a query result; wherein the source label is used for representing a query tool category for generating the to-be-classified table; determining a query tool category for generating the to-be-classified table according to the query result; wherein the query tool category is used for representing the category of the query tool for generating the to-be-classified table. By adopting the method, the to-be-classified tables can be accurately classified according to the generated query tool, so that the blood relationship analysis result is more accurate, data tracking is more accurate and convenient, and the database is more convenient to maintain.
Owner:BEIJING GRIDSUM TECH CO LTD

Knowledge base data updating method, system and knowledge base

A method for updating knowledge base data, which acquires user feedback information on data information, reads the corresponding credibility and feedback times of the data information, and then updates the credibility according to the corresponding credibility, feedback times and feedback information of the data information. Therefore, the credibility of the data information in the knowledge base is not fixed, but updated with reference to the feedback information of users, so that the data information in the knowledge base can be optimized with the improvement of people's awareness. Since the above knowledge base data update method and system make the credibility of the data information in the knowledge base more accurate, the accuracy of data access can be effectively improved when performing data access to the above knowledge base. In addition, the present invention also provides a knowledge base data update method and a knowledge base.
Owner:深圳市弘志拓新创业投资企业(有限合伙)

Convolutional code blind identification method based on soft information Gaussian elimination algorithm

The invention discloses a convolutional code blind identification method based on a soft information Gaussian elimination algorithm. The method comprises the following steps: receiving a convolutional code soft information sequence; generating a soft credibility matrix; carrying out elimination by using a soft information Gaussian elimination algorithm; updating the soft credibility matrix according to an updating criterion; and setting a proper judgment threshold value to detect the verification vector. According to the method, a soft information Gaussian elimination algorithm is utilized, so the problem of loss of related channel information in the prior art is solved, and the retention of related channel error statistical characteristic information is realized; according to the updating criterion adopted by the invention, the problem of continuous propagation of error bits in the prior art is solved, so that the channel transmission reliability is improved; according to the method, the appropriate judgment threshold is adopted, the problem that judgment errors exist on the check vector in the prior art is solved, and accurate judgment on the check vector is achieved.
Owner:XIDIAN UNIV

A communication information acquisition method based on base station data

The present invention relates to a communication information acquisition method based on base station data, comprising: step S1, storing several portrait space-time data sets W in a database; step S2, acquiring device to acquire portrait space-time data to be analyzed, the portrait space-time data to be analyzed includes portrait Image, image shooting time and image shooting location latitude and longitude, and the time-space data of the portrait to be analyzed is transmitted to the central server; step S3, the central server divides the facial image of the portrait image to be analyzed into multiple regions, and the central server obtains each The facial image of the portrait image to be analyzed in the area is similar to the facial images of several portrait images stored in the database to obtain the credibility of the portrait to be analyzed, and the central server compares the credibility of the portrait to be analyzed with the preset value , to determine the storage method of the spatio-temporal data information of the portrait to be analyzed. In the present invention, the central server judges the storage mode of the spatio-temporal data information of the portrait to be analyzed according to the credibility of the portrait to be analyzed and the preset value.
Owner:北京京安佳新技术有限公司

A network attack detection method and device based on deep k-nearest neighbors

ActiveCN113438239BLow degree of conformalityHigh degree of conformalityCharacter and pattern recognitionNeural architecturesData setNear neighbor
The invention discloses a network attack detection method and device based on depth k nearest neighbors, constructs a deep network model for network attack detection, uses training sample data to train the deep network model, obtains the trained deep network model, and uses the training sample data Input it into the trained deep network model, obtain the output of the training sample data in each layer of the deep network model, and input the corrected sample data into the trained deep network model, and calculate the sum of the distance features corresponding to the corrected sample data. Data set, and then input the data to be detected into the trained deep network model, combined with DkNN analysis, to obtain the prediction result. The technical scheme of the invention has good robustness, and obtains more accurate credibility of the predicted classification results.
Owner:HANGZHOU DIANZI UNIV

Communication information acquisition method based on base station data

The invention relates to a communication information acquisition method based on base station data, and the method comprises the steps: S1, a plurality of portrait spatio-temporal data sets W are stored in a database; S2, the acquisition device obtains to-be-analyzed portrait spatio-temporal data, the to-be-analyzed portrait spatio-temporal data comprises a portrait image, image shooting time and image shooting longitude and latitude, and the to-be-analyzed portrait spatio-temporal data is transmitted to the central server; S3, the central server divides the acquired facial image of the to-be-analyzed portrait image into a plurality of areas, and the central server acquires the credibility of the to-be-analyzed portrait by acquiring the similarity between the facial image of the to-be-analyzed portrait image in each area and the facial images of the plurality of portrait images stored in the database, and the central server compares the obtained credibility of the to-be-analyzed portrait with a preset value, and judges the storage mode of the spatio-temporal data information of the to-be-analyzed portrait. According to the invention, the central server compares the credibility of the to-be-analyzed portrait with the preset value, and judges the storage mode of the spatio-temporal data information of the to-be-analyzed portrait.
Owner:北京京安佳新技术有限公司

Vehicular speaker temperature control device, control method thereof, and vehicle including device

A vehicular speaker temperature control device may include: a sensing unit configured to sense a temperature of a vehicle; an amplifier unit configured to amplify a sound of the vehicle; a speaker unit connected to the amplifier unit and configured to output the amplified sound; and a controller in operable communication with the sensing unit and the amplifier unit. The controller may receive a current temperature of the vehicle measured by the sensing unit, to determine whether the current temperature of the vehicle is less than or equal to a preset reference temperature, and when the current temperature of the vehicle is less than or equal to the preset reference temperature, to control operation of the amplifier unit so as to cause an increase in temperature of the speaker unit by applying a driving signal of a specific frequency to the speaker unit.
Owner:HYUNDAI MOTOR CO LTD +1
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