30results about How to "Accurate reliability" patented technology

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.

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.

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.

According to a request from a gateway device in a subject vehicle, a program distribution device designates a program that conducts an access to an ECU in the subject vehicle and associated with vehicular information of the subject vehicle on a table where vehicular information and programs are previously associated. The designated program is distributed to the gateway device along with an access right identifier defining an access right to the given ECU, and an electronic signature. When the gateway device determines that the received electronic signature is valid, the gateway device sets, to the received program, an access right to the ECU based on the distributed access right identifier.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.

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.