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40results about How to "Make sure the result is accurate" patented technology

Defrosting processing method and defrosting control device for refrigerator

The invention provides a defrosting processing method and defrosting control device for a refrigerator. The refrigerator comprises a compressor and an evaporator. The defrosting processing method for the refrigerator comprises the steps of detecting the operation time of the compressor, the inlet temperature of the evaporator and the door opening and closing state of the refrigerator; according to the operation time of the compressor, the inlet temperature of the evaporator and the door opening and closing state of the refrigerator, determining whether defrosting processing is needed or not. According to the technical scheme, estimation precision of the amount of frosting on the surface of the evaporator is improved, reasonability of the defrosting process is improved, the problem that the amount of frosting on the surface of the evaporator is large due to the fact that the defrosting process is started earlier or later is avoided, and the using effect of the refrigerator is ensured.
Owner:HEFEI MIDEA REFRIGERATOR CO LTD +1

Determining method and device of neighbor cells

The invention discloses determining method and device of neighbor cells. The method comprises the following steps of: dividing a main cell into grids; calculating the number proportion of main cell MRs (measurement reports) corresponding to the grids in an MR and determining the grids, the number proportions of which are larger than a proportion threshold value, to be main cell grids; calculating a difference value between an RSCP (received signal code power) average value of the main cell in the main cell grids and an RSCP average value of other cells beyond the main cell; and determining other cells the difference values of which are smaller than a difference value threshold value to be neighbor cells of the main cell. The method and the device can more accurately determine the neighbor cells of a cell.
Owner:SHENZHEN UWAY TECH CO LTD

Processing method and equipment

The embodiment of the invention discloses a processing method and processing equipment. The method comprises the following steps of: receiving N uplink reference signal received power (UL RSRP) values from a user terminal in a multi-sector cell, wherein the N UL RSRP values correspond to N sectors forming the multi-sector cell respectively, coverage areas of the N different sectors are crossed with one another to form M crossed coverage areas, N is an integer greater than 1, and M is the integer greater than 0 and less than or equal to N; acquiring a maximum value PRX and a UL RSRP reference value from the N UL RSRP, wherein the RPX is the UL RSRP value of the sector X in the N sectors; and determining a user group with a user corresponding to the user terminal according to relationships between the maximum value PRXs and the RSRP reference values. The embodiment of the invention can reduce the complexity of an algorithm required by the space division multiplexing (SDM) realization of the user in the multi-sector cell, and ensure the communication quality.
Owner:HUAWEI TECH CO LTD

Method and device for determining video buffering

The invention belongs to the technical field of multimedia, and discloses a method and device for determining video buffering. The method comprises the following steps: separating video data from audio / video data; packaging prestored image information of a reference image into the video data, so that packaged video data is obtained; during display of the packaged video data in a designated area, acquiring image data and recording a first acquisition time for the image data; and according to the image data and the first acquisition time for the image data, determining whether a video being played is buffered or not. The method and device provided by the invention has the advantages that the image information of the reference image is packaged in the video data, the image data is acquired and the acquisition time for the image data is recorded during the display of the video data, and whether the video data is buffered or not is determined based on the image data and the acquisition time; and an audio / video cache queue need not be detected during the process, and the determination is carried out through the currently played video data, so that a more accurate and real-time determination result can be achieved.
Owner:GUANGZHOU KUGOU TECH

User account determination method and apparatus, information pushing method and apparatus, and electronic device

The invention provides a user account determination method and apparatus, an information pushing method and apparatus, and an electronic device, and relates to the field of big data and artificial intelligence. The user account determination method comprises the steps: acquiring a network topological graph, wherein each node in the network topological graph corresponds to each account, and a preset association relationship exists between the accounts corresponding to edge representation between the two nodes; a community division step of dividing the nodes into a plurality of virtual communities based on the modularity of the network topological graph; a node reconstruction step: aggregating each virtual community obtained by division into a node to obtain an updated network topological graph; a first iteration step of iterating the virtual community division step and the node reconstruction step based on the updated network topological graph until the network topological graphs beforeand after updating are consistent; and an account identification step: determining the accounts corresponding to the nodes in the same virtual community as the accounts of the same user. According tothe invention, the accounts belonging to the same user can be efficiently and accurately determined.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Detection method and device of gene deletion mutation

The invention discloses a detection method and a detection device of gene deletion mutation. The method comprises the following steps: sequencing exon libraries of a sample to be detected and a comparison sample to acquire sequencing data of the sample to be detected and the comparison sample; respectively calculating sequencing numbers of the sample to be detected and the comparison sample on all windows in a form of dividing the sequencing data into several windows to acquire first sequencing numbers of the sample to be detected and the comparison sample on all the windows; performing homogenization on the first sequencing numbers of the sample to be detected and the comparison sample on all the windows to acquire second sequencing numbers of the sample to be detected and the comparison sample on all windows; dividing the second sequencing number of the sample to be detected on the windows by a median which is acquired from the second sequencing number of the comparison sample on all the windows to acquire a specific value; performing gene deletion mutation in the windows if the specific value is smaller than a set value. According to the method, the median in the comparison sample is used as a comparison standard, and compared with an average value or a standard difference, false positive can be relatively easily differentiated, and the result is relatively accurate.
Owner:BEIJING NOVOGENE TECH CO LTD +1

Image classification method and device, computer device and storage medium

The invention relates to an image classification method and device, a computer device and a storage medium. The method comprises the steps of obtaining a to-be-classified image; classifying the to-be-classified image by adopting a preset classification model to obtain a category to which a plurality of different attributes of the to-be-classified image belong, wherein the image to be classified is an image subjected to geometric correction, and the classification model is a model for performing multi-task processing on to-be-classified images by adopting an attention mechanism. By adopting the method, the image classification accuracy can be improved.
Owner:MEGVII BEIJINGTECH CO LTD

Battery life detection method, battery, electronic equipment and storage medium

The invention discloses a battery life detection method, a battery, electronic equipment and a storage medium. The battery life detection method is applied to the battery. The method comprises the following steps: obtaining the corresponding use time and use temperature when the electronic equipment is used recently, wherein the use temperature comprises at least one of the following: battery temperature and ambient temperature; determining a corresponding battery life consumption value when the electronic equipment is used recently according to the use time and the use temperature; and determining the remaining life of the battery according to the battery life consumption value. Due to different influences of different use temperatures on the service life of the battery, in the scheme, when the remaining life of the battery is determined, the use time and the use temperature of the electronic equipment when the electronic equipment is used before are considered, and it can be guaranteed that the determination result of the remaining life of the battery is more accurate.
Owner:SZ DJI TECH CO LTD

Method, destination network node apparatus and mobile transmission network system for processing packet loss

A method, a destination network node apparatus and a mobile transmission network system for processing packet loss are provided in the embodiment of the present invention. The method includes the following steps: a destination network node receives data from a source network node through at least two links of transmission quality test protocol, wherein the service priority of the at least two links of transmission quality test protocol is different; when packet loss on the at least two links of transmission quality test protocol is detected, the reason of the pack loss is determined according to the packet loss ratio and the service priority of the at least two links of transmission quality test protocol. With the embodiment of the present invention, packet loss caused by error code or by congestion can be distinguished more efficiently.
Owner:HUAWEI TECH CO LTD

Height control method of tower crane lifting suspension hook, apparatus and system thereof, and tower crane

The invention discloses a height control method of a tower crane lifting suspension hook, an apparatus and a system thereof, and a tower crane to improve the height determination accuracy of the lifting suspension hook in order to improve the height spacing accuracy of the lifting suspension hook and improve the lifting work safety of the tower crane. The control method comprises the following steps: acquiring the weight of a suspended load, the operation position of a radius changing dolly and the detected height of the lifting suspension hook; obtaining the sagging rope length of a lifting steel wire rope between a steel wire rope starting bearer point and a steel wire rope end bearer point on a lifting jib according to the weight of suspended load and the operation position of the radius changing dolly; and obtaining a real height of the lifting suspension hook according to the sagging rope length of the lifting steel wire rope, the detected height of the lifting suspension hook and a corresponding relation between each of the sagging rope length of the lifting steel wire rope and the detected height of the lifting suspension hook and the real height of the lifting suspension hook.
Owner:ZOOMLION HEAVY IND CO LTD

Image processing method and device and computer equipment

The invention provides an image processing method and device, and computer equipment, relates to the technical field of images, and solves the relatively low fineness of an image matting processing result. The method comprises the following steps: segmenting a to-be-processed image to obtain an initial foreground region, and detecting a target body in the initial foreground region through a body posture estimation algorithm to obtain body key regions; dividing the to-be-processed image based on a pixel distance value between the body key regions to obtain a first region of which the pixel distance value is within a first preset distance threshold and a second region of which the pixel distance value is within a second preset distance threshold; determining a region, other than the first region, in an overall region formed by the second region and the initial foreground region as an unknown region, and determining the first region as a final foreground region; and based on the final foreground region and the unknown region, performing image matting processing on the to-be-processed image to obtain an image matting processing result.
Owner:上海万面智能科技有限公司

Computer system and registration number determination method based on computer system

The embodiment of the invention provides a computer system and a registration number determination method based on the computer system. The computer system comprises an information input interface, a memory and a processor, and is characterized in that the information input interface is configured to determine a search index and the platform attention amount of a target application; the memory is configured to store a relation between the search index of the application and registration CPA and a relation between the platform attention amount of the application and the number of platform entrance registration; the processor is configured to determine a first number of registered users introduced by the current advertisement delivery fee according to the relation between the search index of the application and the registration CPA, and to determine the number of platform entrance registration introduced by the platform according the relation between the platform attention amount of the application and the number of platform entrance registration, and multiplies the sum of the first number of registered users and the number of platform entrance registration by a diffusion coefficient so as to acquire a determined result of the number of application registration users of the target application. The determined number of application registered users is high in accuracy.
Owner:TENCENT TECH CHENGDU

Method and device for determining pickup quality

The invention relates to a method and device for determining the pickup quality. The method comprises the following steps of acquiring a voice signal by using a microphone or a microphone array; determining energy of the voice signal acquired by the microphone or the microphone array in a set frequency range; and determining the pickup quality of the microphone or the microphone array at least according to the energy. Through the method for determining the pickup quality provided by each embodiment of the invention, automatic acquisition of the pickup quality of microphone equipment can be realized, and conversion from manual acquisition to machine based acquisition is realized. In addition, the pickup quality of the microphone equipment is determined based on the energy of the voice signal, so that a more accurate determination result can be obtained.
Owner:ALIBABA GRP HLDG LTD

Nonlinear calibration precision analysis method based on iterative optimal power

The embodiment of the invention provides a nonlinear calibration precision analysis method based on iterative optimal power. The nonlinear calibration precision analysis method comprises the followingsteps of: acquiring a data set of a set number of groups of reagent light values and corresponding reagent concentrations; according to the data set, constructing a nonlinear function from the reagent light value to the reagent concentration through a nonlinear calibration mode based on iterative optimal power; and performing precision analysis on the nonlinear function. By adopting the method, the problems of poor calibration accuracy and imperfect calibration precision evaluation method in the prior art can be solved, so that the reagent concentration can be more accurately determined through the reagent light value when a chemiluminescence immunoassay reagent is applied.
Owner:NAT UNIV OF DEFENSE TECH

Method and equipment for determining owner of wireless hotspot set

The invention aims to provide a method and equipment for determining an owner of a wireless hotspot set. Compared with the prior art, according to the method and the equipment provided by the invention, a target hotspot set to be processed is obtained, wherein the target hotspot set comprises one or more wireless hotspots having same or similar SSIDs; furthermore, a reference hotspot set corresponding to the target hotspot set is determined, wherein the reference hotspot set comprises one or more wireless hotspots having same or similar SSIDs; at least one wireless hotspot in the reference hotspot set is matched with the wireless hotspot in the target hotspot set; furthermore, the owner of the target hotspot set is determined according to the reference hotspot set; the method for determining the owner of the target hotspot set through the reference hotspot set is relatively convenient and rapid; and thus, the resource cost can be well reduced.
Owner:上海尚往网络科技有限公司

Semiconductor process equipment and processing method of focusing ring

The embodiment of the invention discloses semiconductor process equipment and a processing method of a focusing ring and aims to solve the problem that the etching inclination effect of the edge of awafer cannot be eliminated in the prior art. The semiconductor process equipment comprises a process chamber and a base located in the process chamber; the base is used for bearing a wafer; a focusingring is arranged on the base; and when the base bears the wafer, the focusing ring surrounds the outer side of the wafer; the focusing ring is provided with an air flow channel, and the air flow channel is used for guiding process gas on the surface of the wafer to the outer side of the base so as to adjust the air flow field of the edge part of the wafer and counteract the etching inclination effect of an electromagnetic field on the edge part. The equipment can effectively eliminate the etching inclination effect of the edge area in the wafer processing process.
Owner:BEIJING NAURA MICROELECTRONICS EQUIP CO LTD

Method and apparatus for determining portrait contour in image

Embodiments of the invention disclose a method and an apparatus for determining a portrait contour in an image. The method comprises the steps of horizontally moving a preset detection window from one side to the other side of the image, and recording color values of regions passed by a color detection region on the image; and in the process of moving the detection window, if a difference value between the color value of the first region and a first mean value exceeds a first preset range, stopping moving the detection window, judging whether a difference value between the first mean value and a second mean value exceeds a second preset range or not, if the second preset range is exceeded, judging that a difference value between the color value of each unit length in the second region and the first mean value exceeds the number of second preset ranges, and if a preset ratio is not exceeded, determining the first region as a part of the portrait contour in the image. In the way of collecting the color values by horizontal movement from one side to the other side of the image, the change of the color values, in the same row, of the image can be analyzed more accurately and effectively.
Owner:ALIBABA GRP HLDG LTD

A positioning device and its calibration component and method

The invention discloses a positioning device, a viewfinder size equipment assembly and a method thereof. The positioning device includes: a positioning device base, one end of which is provided with a mounting groove, and the mounting groove is used to place an observation plate; a movable mounting bracket is arranged on the positioning device base for placing a calibration plate, and the movable mounting bracket can be relatively The long side direction of the positioning device base is moved to adjust the distance between it and the positioning device base; wherein, the projections of the observation plate and the calibration plate coincide, so that the operator observes the overlapped image of the observation plate and the calibration plate from the viewfinder frame of the camera, so that The size of the observation window in the observation plate displayed in the viewfinder of the camera is determined by the scale on the calibration plate. The positioning device of the present invention can determine the imaging size of the camera by determining the size of the observation window, and the determination result is accurate. Compared with the prior art, it has the advantages of high precision, simple structure, and convenient operation.
Owner:AECC SHENYANG ENGINE RES INST

Equipment failure rate evaluation method and system based on field data volume

The invention discloses an equipment failure rate evaluation method and system based on field data volume, and belongs to the technical field of power equipment state evaluation. The method comprises the following steps: determining a fault mode corresponding to a state quantity of target equipment, and determining a probability distribution density function fCA (x) of a state quantity on-site measured value of the whole equipment; determining a probability distribution density function fCB (x) of a state quantity field measured value of the fault equipment; determining the form of a probability distribution density function fD (y, mu, sigma 2) of a fault threshold corresponding to the state quantity according to the probability distribution density function fCA (x) of the whole equipment state quantity value and the probability distribution density function fCB (x) of the fault equipment state quantity value, and solving an expected value mu and a variance sigma 2 of the function; and calculating the fault rate of a certain equipment individual by utilizing the current value of the state quantity of the equipment individual and the probability density distribution function of the fault threshold.
Owner:CHINA ELECTRIC POWER RES INST +3

Time sequence data processing method and device

The invention discloses a time sequence data processing method and device, and the method comprises the steps: obtaining time sequence data, and enabling each piece of data in a time sequence to be avalue of a time point; calculating fluctuation energy E (n) = V (n)-V (n-1) at each time point in sequence, wherein E (n) is the fluctuation energy of the current time point, V (n) is the value of thecurrent time point, and V (n-1) is the value of the previous time point; circularly traversing each time point in the time sequence, and determining the state of the time point according to the fluctuation energy of each time point, with the state comprising a temporary state and a stable state; taking the stable state of the time point as the state mode of the time point; wherein the state modecomprises a stationary mode, a rising mode and a falling mode. BSegmentation of the time sequence data and identification of the state mode can be simply and accurately realized.
Owner:CYBERINSIGHT TECH CO LTD

Image classification method, device, computer equipment and storage medium

The present application relates to an image classification method, device, computer equipment and storage medium. The method includes: acquiring an image to be classified; classifying the image to be classified by using a preset classification model to obtain the categories to which a plurality of different attributes of the image to be classified belong; the image to be classified is geometrically corrected image; the classification model adopts attention mechanism for the image to be classified and performs multi-task processing. Using this method can improve the accuracy of image classification.
Owner:MEGVII BEIJINGTECH CO LTD

Processing method and equipment

The embodiment of the invention discloses a processing method and processing equipment. The method comprises the following steps of: receiving N uplink reference signal received power (UL RSRP) values from a user terminal in a multi-sector cell, wherein the N UL RSRP values correspond to N sectors forming the multi-sector cell respectively, coverage areas of the N different sectors are crossed with one another to form M crossed coverage areas, N is an integer greater than 1, and M is the integer greater than 0 and less than or equal to N; acquiring a maximum value PRX and a UL RSRP reference value from the N UL RSRP, wherein the RPX is the UL RSRP value of the sector X in the N sectors; and determining a user group with a user corresponding to the user terminal according to relationships between the maximum value PRXs and the RSRP reference values. The embodiment of the invention can reduce the complexity of an algorithm required by the space division multiplexing (SDM) realization of the user in the multi-sector cell, and ensure the communication quality.
Owner:HUAWEI TECH CO LTD

User account determination method and device, information push method and device, and electronic device

The invention provides a user account determination method and apparatus, an information pushing method and apparatus, and an electronic device, and relates to the field of big data and artificial intelligence. The user account determination method comprises the steps: acquiring a network topological graph, wherein each node in the network topological graph corresponds to each account, and a preset association relationship exists between the accounts corresponding to edge representation between the two nodes; a community division step of dividing the nodes into a plurality of virtual communities based on the modularity of the network topological graph; a node reconstruction step: aggregating each virtual community obtained by division into a node to obtain an updated network topological graph; a first iteration step of iterating the virtual community division step and the node reconstruction step based on the updated network topological graph until the network topological graphs beforeand after updating are consistent; and an account identification step: determining the accounts corresponding to the nodes in the same virtual community as the accounts of the same user. According tothe invention, the accounts belonging to the same user can be efficiently and accurately determined.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Method and system for determining the orientation of the strongest field source

The invention discloses a method and a system for determining orientation of the strongest field sources. The method includes computing Euler angular data according to three-axis acceleration data and three-axis angular speed data obtained by a high-voltage device at detection locations; acquiring electric field strength values corresponding to the Euler angular data measured by the high-voltage detection device at the detection locations and determining Euler angular values corresponding to the maximum electric field strength values; determining the orientation of the strongest field sources according to the Euler angular values corresponding to the maximum electric field strength values of at least three different detection locations. The method and the system for determining the orientation of the strongest field sources have the advantages that accurate determination results can be obtained by the aid of the method, staffs can be assisted in determining the orientation of the maximum electric field strength when the staffs are positioned in work places with multiple field sources, and unintended high-voltage electric shock accidents can be prevented; the system for determining the orientation of the strongest field sources is simple in structure and is portable, the data can be acquired and processed in real time, and accordingly the orientation of the strongest field sources can be ultimately determined.
Owner:YUNNAN POWER GRID CO LTD ELECTRIC POWER RES INST
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