272 results about "Random combination" patented technology

A golf club comprises a club head and a club shaft, in which, the head includes a main body with a top hole arranged in a top portion thereof and a bottom hole corresponding to the top hole in a bottom portion of the same, and also includes a joint, one end of which is an insertion end inserted into and located by a Location structure within the top hole, and connected with a fastener arranged at the bottom of the main body, the other end of which is fixedly secured to the shaft. The fixedly secured joint portion passes through a passage communicating with the top hole and the bottom hole. The above arrangement is convenient for the detachment of the golf shaft and the random combination of the head and the shaft.

The present invention provides a compressed low-resolution image restoration method based on a combined deep network, belonging to the digital image / video signal processing field. The compressed low-resolution image restoration method based on the combined deep network starts from the aspect of the coprocessing of the compression artifact and downsampling factors to complete the restoration of a degraded image with the random combination of the compression artifact and the low resolution; the network provided by the invention comprises 28 convolution layers to establish a leptosomatic network structure, according to the idea of transfer learning, a model trained in advance employs a fine tuning mode to complete the training convergence of a greatly deep network so as to solve the problems of vanishing gradients and gradient explosion; the compressed low-resolution image restoration method completes the setting of the network model parameters through feature visualization, and the relation of the end-to-end learning degeneration feature and the ideal features omits the preprocessing and postprocessing; and finally, three important fusions are completed, namely the fusion of the feature figures with the same size, the fusion of residual images and the fusion of the high-frequency information and the high-frequency initial estimation figure, and the compressed low-resolution image restoration method can solve the super-resolution restoration problem of the low-resolution image with the compression artifact.

The electronic game table of the invention may comprise a standard game table, e.g., for poker, incorporating multiple player seats for tournament or side game play. Each player has a display device in front of him / her containing information about the card in pocket. The community cards are displayed in the center of the table on a display device. Each player has a console with control elements, such as buttons, computer mouse, touch screen, etc. for activating means of betting, such as coins, tokens, credit or smart card readers, etc. A function of a dealer is accomplished by a central server, e.g., a random combination generator. For participation in multi table tournaments, e.g., of poker, the aforementioned electronic game table is provided with means of interfacing with other tables participating in the tournament via Internet, Intranet, local area network, etc., without participation of a live dealer.

The electronic game table of the invention may comprise a standard game table, e.g., for poker, incorporating multiple player seats for tournament or side game play. Each player has a display device in front of him / her containing information about the card in pocket. The community cards are displayed in the center of the table on a display device. Each player has a console with control elements, such as buttons, computer mouse, touch screen, etc. for activating means of betting, such as coins, tokens, credit or smart card readers, etc. A function of a dealer is accomplished by a central server, e.g., a random combination generator. For participation in multi table tournaments, e.g., of a poker game, the aforementioned electronic game table is provided with means of interfacing with other tables participating in the tournament via Internet, Intranet, local area network, etc., without participation of a live dealer. In fact, the players that are present at the same table have a feeling or participation in an actual card game since they see each other and may use such moves of a card game as bluffing, psychological interaction, etc.

The invention discloses a wireless network quality assessment method and device so as to improve wireless network quality assessment result accuracy; the wireless network quality assessment method comprises the following steps: obtaining network quality assessment parameters of a random community, wherein the network quality assessment parameters comprise any one or a random combination of the following parameters: network measure report MR data, alarm information and engineering parameters; assessing the wireless network quality of the community and outputting the assessing result according to different wireless network quality assessment types and the obtained network quality assessment parameters.

The invention relates to a method for preparing a magnetic nanosheet. During ball milling, solid particles and a surface active agent are added to assist ball milling. The solid particles adopt NaCl, CaCl2, NdCl3, KF, CaF2, NdF3, DyF3, Al2O3, Nd2O3 or random combinations thereof. The surface active agent adopts a cationic, anionic, or non-ionic surface active agent including but not limited to oleic acid, oleylamine and the like. During ball milling, the solid particles work with the surface active agent to stop a nanosheet from being further cold welded and reunited, so that magnetic particles are further crushed, and an ultrathin magnetic nanosheet with a texture is prepared. The thickness of the nanosheet ranges from 10 to 50 nm, and the average thickness is about 20 nm. The magnetic nanosheet with a texture or magnetic anisotropy is used for preparing a high-performance permanent magnet, or for a high-performance soft / hard magnetic coupling magnet and a double (multi) principal phase hard magnetic coupling magnet, or in microwave absorption and the preparation of magnetic refrigeration materials.

A method for verifying a speaker by a computer is specified in which the speaker utters at least one code word consisting of a random combination of syllable units previously supplied by the speaker. A comparison of this uttered code word with at least one pattern verifies the speaker if the at least one pattern matches the uttered code word with a predetermined minimum quality. The code word is designed in such a manner that it has at least two syllable units, at least one syllable unit being a component of a further code word.

An embodiment of the present invention discloses a fast image retrieval method based on deep learning. The method comprises: randomly generating two images from an image database as input of a network, and taking one as a query image and the other as a sample image, wherein each picture comprises a corresponding category tag; constructing a convolutional neural network, wherein the network comprises three sets of convolution pooling layers and two sets of fully connected layers; randomly combining the training sample sets into data pairs to be trained according to the convolutional network, obtaining the corresponding hash code, and calculating the Euclidean distance between two training sample sets; calculating the error function of the output value of the convolutional network, trainingthe convolutional neural network, and updating the network parameters by using the back propagation algorithm and the stochastic gradient descent method; and after obtaining the binary coding of the training data sets, sorting the training data sets according to the Euclidean distances from near to far, and outputting retrieval results in sequence. According to the method disclosed by the embodiment of the present invention, the problems of a slow retrieval speed, a large memory space, and an inaccurate retrieval result in the prior art can be solved, and the space-time efficiency of image retrieval is greatly improved.

A method is provided for minimizing the peak power level in a combination of orthogonal frequency division multiplexed (OFDM) tones. The method is particularly effective when the information to be communicated is digital data consisting of long patterns of “1”s or “0”s. The digital data of the message is combined with a scrambling vector before the data is modulated. The randomization of data patterns, in turn, leads to a more random combination of OFDM tone amplitude being transmitted. The message is recovered at the receiver by removing the scrambling vector. A table of scrambling vectors is maintained at the transmitters and receivers. The table pointer to select the scrambling vector is selected in response to the position of the message in the communication structure. An OFDM communication system using the above-described method is also provided.

This invention relates to VPN system based on dynamic code formula, which uses keys, chips and network technique and designs one set of dynamic symmetric code formula to make each formula with different virtual special networks in each data coding, wherein, each code system only adopts one symmetric code keys such as network keys, pack keys and channel keys through establishing code formula to generate formula and symmetric key generation formula.

The invention provides a downlink pilot frequency transmission method, a detection method, a device, a base station, and a terminal. The method comprises the steps that the base station enables the resources of a to-be-transmitted downlink measurement pilot signal to be divided into a plurality of resource group, wherein the resource comprises any one or random combination of a subframe, a port and a PRB pair (physical resource block pair); the base station respectively configures and / or sets the pilot frequency transmission parameters of each resource group along with the terminal; the base station transmits the downlink measurement pilot signal in each resource group according the pilot frequency transmission parameters configured for each resource group and / or set along with the terminal. The invention can provide a more flexible downlink pilot frequency transmission scheme.

The invention discloses an in-situ polymerization intercalation-type composite gel material and a preparation method and application thereof. The preparation method comprises the following steps: (1) interlayer dressing agent and clay are dissolved in water and are stirred 40 minutes to 60 minutes at a stirring speed of 10,000 to 15,000 r / min till the mixture is mixed evenly, thereby obtaining the mixing solution of the clay; (2) water-soluble monomer and initiator are added in the solution and are stirred 20 to 40 minutes at a stirring speed of 500 to 1,000 r / min till the mixture is mixed evenly; and (3) the reaction of the mixture is carried out under 80 to 140 DEG C for 6 hours to 12 hours. Moreover, the water-soluble monomer is one of or the random combination of acrylamide monomer, acrylic acid monomer, acrylonitrile monomer, acrylic ester monomer, allyl alcohol monomer, allyl urea monomer, allyl ether monomer, allyl ester monomer, allyl ether ester monomer and allyl azide monomer. Because the interlayer dimension of the composite gel material is between 4.5 nm and 6.0 nm, the composite gel material has excellent mechanical strength, injection performance, temperature resistance, salt resistance and plugging performance, thereby having a broad application prospect in the preparation of material for profile control and water shutoff.

A dispatch management method of semiconductor manufacturing comprises that: according to the basic information of equipment and goods in process, the expanded information of equipment and goods in process is calculated by a dispatch processing unit; the expanded information is stored in an information management unit; with the dispatch processing unit, the basic information and the expanded information of the equipment and the goods in process are read by the information management unit; with the dispatch processing unit, the dispatch standard and the dispatch benchmark corresponding to the basic information and the expanded information are read by a rule management unit; according to the basic information and the expanded information provided by the information management unit and the dispatch standard and the dispatch benchmark corresponding to the basic information and the expanded information provided by the rule management unit, the dispatch processing unit is used to have the dispatch operation on the equipment and the goods in process and provides a dispatch listing. The method of the invention is applied to flexibly achieve the dispatch control according to the random combination of the factors of the limits of goods delivery time, equipment load and processing time and the operating conditions of the goods in process and the equipment.

The invention discloses a county-level crop planting area remote sensing statistic sampling survey scheme design method. Multi-period up-to-date GF-1 16-meter-width images are adopted as a data source; a decision tree classification method is constructed to perform automatic interpretation, so that the spatial distribution condition of crops in a research area can be obtained; with the spatial distribution data of the crops adopted as a sampling population, on the basis of the arable land area and crop planting scale of the research area, a PPS sampling method is adopted to select a general survey region; various sample unit sizes and various sample unit quantities are designed in the selected general survey region, the quadrat unit sizes, quadrat sample unit quantities, sampling methods and calculation methods are combined randomly, the calculation results of the statistic sampling survey schemes of different combinations are compared with the planting area of target crops which is obtained through the data interpretation of GF-2 0.8-meter-resolution images; and analysis is performed according to the overall sampling accuracy, sampling stability and minimum sample capacity of result data, and a remote sensing statistic sampling survey scheme most suitable for the target crops of the research area can be obtained.

The invention discloses a background clutter quantization method based on compressive sensing, which solves the problem of incapability of fully embodying visual perception characteristics of human eyes by the conventional clutter scale. The method comprises the following implementation steps of: dividing a background image into a plurality of small units with the same size so as to form a background matrix; extracting main characteristics of a target vector and the background matrix to obtain a target characteristic vector and a background characteristic matrix; randomly combining the target characteristic and the background characteristic to obtain a target measurement matrix and a sensing matrix respectively; normalizing the target measurement matrix and the sensing matrix; reconstructing sparse signals by the normalized target measurement matrix and the normalized sensing matrix; and taking sum of absolute values of the calculated sparse signals as the background clutter scale of the whole image. By fully utilizing three sensing characteristics while searching via human eyes, the consistence of the predictable target detection probability and the subjective actual target detection probability is improved. The invention can be used for predicating and evaluating the target acquisition performance of a photoelectric imaging system.

The invention relates to a random multi-code authentication traceability anti-counterfeiting method and belongs to the field of anti-counterfeiting authentication. Labels in various forms such as random two-dimensional codes and RFID chips are printed on sealed packaging boxes and sealed packaging boxes of commodities. Two or more labels are randomly combined and matched to be input into a database. Each commodity has unique identification information. The identification information can be used for commodity identity authentication, and can also be used for identification basis of production,checking, warehousing, discharging and circulating, sales link. In a query link, labels on the commodities and packaging boxes of the commodities are scanned independently or in a combined mode and sent to a database to be inquired. The authenticity is judged according to the returned 'matching' or 'mismatching' query result, meanwhile, the time, place and category (production, warehouse-in and warehouse-out, dealer, retailer, consumer and the like) information of code scanning and checking is recorded by utilizing the block chain technology, and an early warning mechanism is established for the mismatched counterfeit commodity information, so that clues and evidence are provided for counterfeiting.

The invention provides an item packaging mode selecting method. The method includes steps of determining purchased items and calling item data information and package data information of the purchaseditems; determining the packaging mode and each item in the purchased items and the size of each item after packaging according to the item data information and the package data information; determining the final packaging mode of the purchased items according to the size of each item after packaging. A proper packaging mode can be given according to the purchased items in random combination of different users. The package of each item is determined first, and then the packaged items are placed into a proper container in the optimal arrangement. Therefore, resource is saved and packaging transportation safety is ensured.

The invention discloses a knitting wool preparing method with milk fiber and preparing method, which comprises the following steps: 1. preparing mould line with 20-35 percent milk fiber, one or random combination of 65-80 percent silk, yarn, natural silk, cotton, cashmere; 2. washing line; 3. dyeing; adopting one bathing method, one bathing two-step, two bathing two-step to dye; 4. dewatering; 5. drying. The invention improves milk fiber content with excellent rendition and even dyeing and fastening property, which satisfies the need of people.

Embodiments of the present invention introduce a novel recursive assembly process to automatically create a library of components. It starts with simple components used as building blocks and proceeds by repeatedly combining these randomly into more complex ones. The utility and quality of these random combinations of components are measured against a set of functional goals. Useful combinations then become new components in the library that can be used as building blocks for further random combination. This description is not intended to be a complete description of, or limit the scope of, the invention. Other features, aspects, and objects of the invention can be obtained from a review of the specification, the figures, and the claims.

The invention provides a magnetic resonance imaging (MRI) testing die body assembly. The magnetic resonance imaging testing die body assembly comprises a plurality of modules which are vertically arranged at intervals, wherein each module is used for finishing one or more image quality tests of an MRI system, and also comprises a first module used for testing geometric distortion and a first bearing body which is of a plate structure; first groove channels and second groove channels are arranged in the first bearing body and are respectively extended along a first direction and a second direction. The first groove channels are intersected with the second groove channels to form a grid structure. Hole-shaped structures which are extended along a third direction are formed in cross points ofthe first groove channels and the second groove channels. Compared with the prior art, the magnetic resonance imaging (MRI) test die body assembly can be used by one or in random combinations by multiple die body assemblies. The multiple MRI test die body assemblies form a so-called general test die body. The general testing die body organically integrates various testing modules into one die body, which is easy to test and carry and provides convenience to hospitals performing MRI device quality control and quality guarantee. The general testing die body makes the environment where multipletesting modules are positioned is unified, unifies testing conditions and makes testing data more comparable.

The invention relates to many dimensions data read-write method and device in on-line analytical processing system. It includes the following steps: getting original data from the data source; setting each dimensionality member random combination for the original data; writing the metric value data of the combination and its corresponding original data in the internal memory; using the combination to read corresponding metric value data from the internal memory. It uses Hash table or array form to write in and read out while read-write data from the internal memory. The many dimensions data model is stored as Hash table form which is good for internal memory storing and inquiring. While read-write small data quantity, the Hash table takes up little internal memory space which will not be the bottle-neck of the system performance, realize small data quantity OLAP storing and inquiring based on internal memory.

The invention discloses an environment-friendly steam- / wash-free dye printing paste, which is implemented by re-formulating monomer components partially in the prior binder. The steam- / wash-free binder can meet the requirement of random combination with acidic dyes, active dyes and disperse dyes; and is suitable for both manual and mechanical printing. The product printed with the blend of synthetic steam- / wash-free binder has bright color, clear pattern, high color yield, uniform printing block, good flowability, and soft touch. The invention is suitable for various printing processes such as direct printing, discharge printing and burnt-out printing, and is also used for printing various textile fabrics after mixing with other dyes. The invention simplifies the printing process, solves the environmental problem of the prior printing process, and avoids the environmental pollution of waste water.

A method and apparatus for conducting a commercial transaction over the Internet or other network connection are provided. The method includes the use of random numbers which are unique for each user session. These random numbers are pre-loaded onto a handheld, portable device, token, at the time of the device's manufacture or programming. These numbers are generated by external systems. The external systems then deliver the number sets to the token for storage in the token's internal memory and also to another random number database that is accessible by an authentication system. The random numbers are dispensed by the token to a user by pressing a button on the token or otherwise signaling the token. A simple polynomial equation may be employed in order to increase the number of codes. A dispensed number is cross referenced, by the authentication system, to the random number database that was created when the token was programmed. In this way the user or transaction can be authenticated. In its preferred configuration, it is intended that once the total number of random combinations, including the original random numbers and numbers generated by polynomial transformations, have been exhausted, the device becomes inoperable.

The invention relates to a drug target prediction method based on multiple similarity network walk. The method comprises the following steps of S1, obtaining the interaction relationship between drugsand drugs, targets and targets, drugs and diseases, targets and diseases, drugs and side effects from relevant databases, and constructing corresponding adjacency matrix; S2, by calculating Jaccard similarity among nodes in the adjacency matrix, constructing similarity networks corresponding to each adjacency matrix; S3, using a node2vec method to walk and train each similarity network to generate corresponding network feature vectors; S4, splicing the feature vectors of each network obtained in S3 are to obtain a combined feature vector of multiple networks of the drugs and targets; S5, according to an existing drug target relationship, obtaining a positive sample of a drug target pair, generating a negative sample equivalent to the positive sample by randomly combining, and splicing thedrug feature vectors and the target feature vectors obtained in S4 according to the combination of the positive and negative samples, thereby obtaining a final feature vector of the drug target pair;S6, using a random forest algorithm to conduct training, ten-fold cross-check and classification prediction on the positive and negative samples in S5.

The invention relates to the research field of traditional Chinese medicine effect material basis, particularly relating to a method for evaluating traditional Chinese medicine activity and mechanism based on holistic approach, which is characterized by comprising the following steps: passing traditional Chinese medicine extract through high efficient liquid to acquire a traditional Chinese medicine finger print; determining target peaks in the finger print; connecting the outlet pipeline of a high performance liquid chromatography detector with a six-way switch valve, and collecting single target peaks, target peak groups at random combination and residue component bundles after knockout of target peak groups by the switch valve; and performing pharmacodynamic evaluation on a collected sample to obtain the activity sequence of the whole activity of the target peak groups and single target peaks, contribution of each single target peak in the traditional Chinese medicine extract and mutual interaction relationship between components. The invention broadens the research direction of the traditional Chinese medicine effect material basis, and provides a research method of traditional Chinese medicine integral action mechanism with simple operation and low cost.

The invention discloses an industrial control protocol fuzzy test case generation method based on flow tracing. The method comprises the following steps: step 1, reading a configuration file; step 2,extracting a protocol message related to the test protocol; step 3, filling the test case template to generate a test case script; analyzing real traffic, extracting message application layer data, converting the message data into Python language code representation, injecting the Python language code representation into a test case template, generating a test case script, and quickly carrying outa fuzzy test on the basis of not needing to manually compile a test case; and meanwhile, combining a plurality of different types of test cases in a targeted and random manner to test the target equipment. According to the invention, targeted and random combination is carried out by using a plurality of different types of test cases to test the target equipment, so that the test coverage rate iseffectively improved. The method is suitable for automatic testing of existing industrial control protocol vulnerability mining and industrial control protocol research and development.

The invention relates to a method for realizing an anti-counterfeiting effect by separated graph random combination and realization of the method. The method belongs to a method for determining the authenticity of a detected object through recognizing and comparing the numerical characteristics formed by the random position combination relationship between one or a plurality of random graphs (B1, B2, B3 and the like) and fixed graphs (A) which are attached on the detected object. The realization comprises a random anti-counterfeiting graph generating process and an anti-counterfeiting recognizing and comparing process. The method for realizing the anti-counterfeiting effect by adopting separated graph random combination has the advantages that the anti-counterfeiting function of the graph anti-counterfeiting technology is greatly improved, and the defect that patterns of the graph anti-counterfeiting technology, the two-dimension code scanning anti-counterfeiting technology, the texture anti-counterfeiting label technology and the like in the prior art are generated in one step, so the imitation is easy is successfully avoided. The anti-counterfeiting graphs generated by utilizing the method are completely random and cannot be easily duplicated, the cost is low, the implementation is easy, and the popularization is favorably realized.

A method and apparatus for conducting a commercial transaction over the Internet or other network connection are provided. The method includes the use of random numbers which are unique for each user session. These random numbers are pre-loaded onto a handheld, portable device, token, at the time of the device's manufacture or programming. These numbers are generated by external systems. The external systems then deliver the number sets to the token for storage in the token's internal memory and also to another random number database that is accessible by an authentication system. The random numbers are dispensed by the token to a user by pressing a button on the token or otherwise signaling the token. A simple polynomial equation may be employed in order to increase the number of codes. A dispensed number is cross referenced, by the authentication system, to the random number database that was created when the token was programmed. In this way the user or transaction can be authenticated. In its preferred configuration, it is intended that once the total number of random combinations, including the original random numbers and numbers generated by polynomial transformations, have been exhausted, the device becomes inoperable.