34results about How to "Realize grouping" patented technology

The invention provides a method and system for recommending application resources. Included are the steps of collecting previous records of users using applications; conducting statistics on the collected previous records of the users, calculating the percentage of each type of application according to the number of different types of applications used by each user, including users, defined as typical users, into a corresponding user group to a particular type of application whose percentage is greater than a group threshold, and generating corresponding user groups, including the typical users, to the particular type of application; and recommending corresponding application resources to users in each user group according to a particular type of information corresponding to each user group. According to the invention, customized recommendations can be made when a user uses an application, and recommendation results are improved.

The invention relates to a method and equipment of dividing a user group in a social network service website. Particularly, the invention discloses the method of dividing the user group in the social network service social network site (SNS) website. The SNS website is provided with a plurality of users. The method of dividing the user group in the social network service SNS website includes: for each given user of the plurality of users, producing a user group including the user group of a given user based on the correlation of the given user and other users so as to obtain a plurality of user groups; and conducting aggregation on the user groups through iteration based on the distance among the plurality of user groups until a set condition is met, wherein the distance among the user groups is determined by a quantitation value of the correlation of users in the user groups. The invention further provides the corresponding equipment of dividing the user group in the social network service website. The method and the equipment of dividing the user group in the social network service website can precisely and reliably divide the user groups in the SNS website and provide basis for analysis of user similarity.

The invention provides a method and a system for recommending a video resource. The method comprises that: historical records of all users in the process of watching videos are collected; statistics is performed on the collected historical records of all the users, number ratio or duration ratio of video wartching in each time period of each user is calculated according to time information of the watched videos, and the users are classified into the corresponding user groups of specific time periods whose number ratio or duration ratio is greater than a group threshold so that user groups which include typical users and are corresponding to each specific time period are generated; data characteristics of the typical users in the user groups of all the specific time periods on other dimensions are respectively acquired, and group characteristics of the users of all the specific time periods on other dimensions are confirmed; if the result is yes, the users are added into the user groups of the specific time periods; and according to specific time period information corresponding to all the user groups, the corresponding video resource is recommended to the users in the user groups. With application of the method and the system for recommending the video resource, content recommendation can be specifically performed when the users are watching videos so that recommendation effect is enhanced.

The invention discloses a method for improving electron label reading efficiency based on power control. The method comprises the following steps: A. setting an initial value of transmitting power of a reader antenna; B. determining whether the current transmitting power of the reader antenna is greater than the maximum of the transmitting power of the reader antenna, if yes, stopping the recognition process, and if no, carrying out a step C; C. reading the electron label by the reader; D. determining whether there is an unread electron label in an action range of the reader, if yes, carrying out the step C, and if no, carrying out a step E; and E. improving the transmitting power of the reader antenna and returning to the step B. The method in the invention reduces the quantity of the electron labels to be identified in the same identification frame by grouping the electron labels, thereby improving the reading efficiency of the electron label. Compared with other anti-collision algorithms that change algorithm designs, reader and the electron label communication protocols or hardware structures, the method provided in the invention is easier to realize. Furthermore, setting can be changed according to a practical situation in the method, so that the method has a great degree of freedom.

The invention discloses a smart home control system based on the Bluetooth mesh and a configuration method thereof. The system comprises a mobile terminal, at least one Bluetooth dimming module and atleast one Bluetooth switch module. The at least one Bluetooth dimming module and the at least one Bluetooth switch module are provide with Bluetooth mesh chips used for Bluetooth communication, the mobile terminal is used for networking configuration for a Bluetooth light modulator and a Bluetooth switch, and for sending an operation command to a Bluetooth device in the networking, the at least one Bluetooth dimming module is configured to perform brightness regulation of a lamp at home according to the operation command, and the at least one Bluetooth switch module is configured to perform switching control of a switch device at home according to the operation command. The smart home control system based on the Bluetooth mesh and the configuration method thereof simplify the networking configuration process of the smart home control system and improve the flexibility and the controllability of the smart home control system so as to effectively improve the user use experience.

The invention relates to a method for separating and purifying chlorogenic acid and 3,5-dicaffeoylquinic acid from a honeysuckle flower. According to the method, the honeysuckle flower is taken as a raw material and the method comprises the following steps: (1) preparing a honeysuckle flower crude extract; (2) extracting; (3) separating and purifying through macroporous adsorption resin; (4) separating and purifying through a semi-preparation type high efficiency liquid chromatography, namely separating and purifying by adopting the semi-preparation type high efficiency liquid chromatography to obtain two high-purity components by taking methanol-water as a mobile phase, wherein the two high-purity components are respectively identified as the chlorogenic acid and the 3,5-dicaffeoylquinic acid. The process disclosed by the invention is environment-friendly in process without severe harm on the environment and is low in integrated cost.

The invention discloses a railway passenger station broadband and narrowband fusion communication information system. The system comprises a central exchange server, an operation management system, a DMR digital wireless communication system, a broadband wireless communication system, analog-to-digital conversion equipment and an analog interphone. The analog interphone communicates with the analog-to-digital conversion equipment through an analog wireless channel. The analog-to-digital conversion equipment is interconnected and intercommunicated with the DMR digital wireless communication system through a DMR channel. The operation management system, the DMR digital wireless communication system and the broadband wireless communication system are connected with the central exchange server through a travel service private network, and data intercommunication among the operation management system, the DMR digital wireless communication system and the broadband wireless communication system is achieved through the central exchange server. According to the invention, different communication systems are accessed to the central exchange server, and the central exchange server performs registration, management, ID mapping and data coding format conversion on each system equipment to exchange voices and data of different systems, so that cross-system voice and data fusion communication is realized.

The invention provides an MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) system bit distribution method based on delay channel state information. The MIMO-OFDM system bit distribution method comprises the following steps: estimating a current actual channel according to delayed channel state information; calculating constellation distance parameter of space sub-channels; dividing all the space sub-channels into two groups and determining the distribution of two groups of distributed bit numbers; distributing each group of bit distribution parameters; and calculating the distributed bit numbers and corresponding emission power of each space sub-channel in the groups. The MIMO-OFDM system bit distribution method based on the delay channel state information has the beneficial effects that the total emission power is reduced; the complexity of bit loading in a communication system is reduced; and CSI mismatch and reduction of algorithm performances, caused by delaying, are avoided.

This invention relates to a method for solving multi-address interference in TD-SCDMA system including original generated orthogonal variable spread spectrum factor codes. Another ground of orthogonal variable spread spectrum factor codes are generated (N- OVSF) on the basis of original codes. When the code resource is not enough and no other codes can be distributed, the newly generated N-OVSF codes are taken as the spread spectrum codes of new users to release the insufficient code resource.

The invention discloses an electrodialyzer. The electrodialyzer comprises an anode plate, a membrane stack, a cathode plate and a compacting plate for fixing and sealing the membrane stack; the membrane stack comprises first film pairs and second film pairs, wherein the first film pairs and the first film pairs are alternately arranged; every first membrane pair sequentially comprises a separatorplate, a first anion exchange membrane, a separator plate and a first cation exchange membrane; every second membrane pair comprises a separator plate, a second anion exchange membrane, a separator plate and a second cation exchange membrane; a monovalent selective cation exchange membrane is further arranged between the anode plate and the first membrane pair adjacent to the anode plate; and eachof the first membrane pair and the second membrane pair of the same group has four compartments to cooperate with the cation exchange membrane, the four compartments respectively have separate waterflow channels, and each compartment is communicated with a corresponding supplied water tank and a produced water tank through the corresponding water channels. The electrodialyzer has the advantagesof separation and recombination of easily-scaled ions, reduction of scaling, and prolongation of the service life of a device.

The invention provides a method for carrying out wave beam formation in a high-speed rail mobile communication system. The method comprises steps of a, according to uplink training sequences of multiple user equipment connected to a base station, estimating a united channel coefficient corresponding to each user equipment in multiple user equipment; b, according to the united channel coefficient corresponding to each user equipment, determining universal weighting matrixes corresponding to the multiple user equipment; and c, according to the universal weighting matrixes, carrying out wave beam formation so as to emit signals to each user equipment. The invention also provides a scheme for carrying out PRACH detection in the high-speed rail mobile communication system. According to the invention, the universal weighting matrixes can be used for carrying out wave beam formation on all user equipment on a high-speed rail without determining the weighting matrix corresponding to each user equipment; and in addition, uplink emission information of online user equipment are adopted to correct frequency shift of user equipment initiating the PRACH before the PRACH detection.

The invention relates to the technical field of production tools of animal husbandry and provides a portable type foldable grouping fence. The portable type foldable grouping fence comprises no less than two foldable breeding houses which are hinged in sequence, wherein each foldable breeding house comprises a front side fence, a left side fence and a right side fence; each front side fence is composed of a left half part capable of being folded and overlapped with the corresponding left side fence and a right half part capable of being folded and overlapped with the corresponding right side fence; each left half part is hinged to the corresponding right half part; each left half part or each right half part is provided with an entering / exiting door. The portable type foldable grouping fence provided by the invention is simple in structure, is foldable and is small in size; when the portable type foldable grouping fence is in use, the rear end of the left side fence of each foldable breeding house is fixedly mounted on a wall body, and the rear end of the right side fence of each foldable breeding house is fixed on the wall body; a small-size sheep house is commonly enclosed by each front side fence, each left side fence and each right side fence, so that a plurality of independent breeding houses are formed, and sheep are grouped, and furthermore, the sheep can be conveniently grouped and identified, vaccinated and clipped and the like.

The invention discloses a substation routing maintenance method and system. The substation routing maintenance method includes acquiring cluster object information from a maintenance database according to preset time interval; clustering the cluster object information to obtain cluster values of the cluster object information corresponding to maintenance operators, and dividing the cluster object information corresponding to the cluster values within the preset range into a group; calculating data preference values of various power grid data stored in a current power grid system for each group of cluster object information according to data sample values of the maintenance database; sequencing the power grid data according to the data preference values, and pushing one or more types of power grid data with the data preference values larger than the preset threshold value to corresponding bound terminal devices of the maintenance operators for maintaining a substation. By the substation routing maintenance method and system, maintenance efficiency is improved.

The invention discloses an internet user grouping method and system. The method is characterized by comprising the steps of S1: performing block segmentation on URLs; S2: performing rough classification on the URLs subjected to the block segmentation; S3: forming a classified URL queue according to the rough classification of the URLs; S4: performing webpage crawling according to the URL queue; and S5: analyzing a crawled webpage to realize fine classification of the URLs. According to the method, network crawler-based mobile internet user grouping is realized; and for the deficiency of classifying users only by utilizing URL analysis, a network crawler technology is added based on the URL analysis to perform further analysis, so that the users can be accurately classified and the accuracy of classification is improved.

The invention discloses a government affair service item classification method and system, and relates to the technical field of data analysis, and the classification process comprises the steps: extracting item elements from a published government affair item handling guide, and constructing an item feature model; to-be-classified items are obtained, the item feature model is firstly matched to obtain related government affair item names, then the government affair item names are filtered according to item types and industry guidance departments to obtain item sets, and then the item sets are weighted according to handling results, national directory codes and legal basis; extracting service object words and behavior feature words from the item directory names and the item names from the filtered item set by using semantic analysis and word segmentation technologies, performing standardization processing, and constructing a service object-management behavior-administrative power model; matching results of the two models are compared, and classification and grouping of the items to be classified are completed according to the matching results. The same item can be quickly positioned, item classification is realized, and item classification accuracy is guaranteed.

The invention provides an operation system and method for railway-river combined transportation from a railway harbour station to port area stacking yards for unloading. The operation system comprisesa railway receiving-departure yard and a plurality of port areas corresponding to the railway receiving-departure yard. The railway receiving-departure yard is provided with one or more receiving-departure lines. The operation system further comprises reverse-loading yards arranged adjacent to the receiving-departure lines. Each reverse-loading yard is provided with one or more reverse-loading lines parallel to the corresponding receiving-departure lines. The reverse-loading lines communicate with all the port areas, and a plurality of railway container flat cars operate on the reverse-loading lines. Automatic guiding transport vehicles and road areas allowing the automatic guiding transport vehicles to operate transversely and longitudinally are arranged between the receiving-departure lines and the reverse-loading lines. The railway harbour station is further provided with harbour station container loading and unloading machine tools. According to the operation system and method forrailway-river combined transportation from the railway harbour station to the port area stacking yards for unloading, transferred and marshaled operation containers are not stacked on the ground, thus the railway harbour station does not need a container stacking yard, a container reverse-loading yard is small in occupied area, thus the land is saved, and station yard arrangement is flexible.

The invention relates to a stop lever type double-channel membrane packaging machine, and belongs to the technical field of membrane packaging machines. The stop lever type double-channel membrane packaging machine comprises a host frame, two groups of subpackaging assemblies, stop lever assemblies, bottle pushing assemblies, membrane placing assemblies and a sealing and cutting part, wherein thesubpackaging assemblies, the stop lever assemblies, the bottle pushing assemblies, the membrane placing assemblies and the sealing and cutting part are sequentially arranged on the host frame; the host frame is provided with a conveying part for conveying products; the subpackaging assemblies are arranged above one end of an upper-level conveyer belt and comprise two groups of pushing plates driven by pushing and packaging air cylinders so as to move, baffle plates arranged between the two groups of pushing plates and driven by baffle plate air cylinders so as to move, and pressing and packaging plates arranged on inlets of the subpackaging assemblies and driven by pressing and packaging air cylinders so as to move; and stop lever assemblies are arranged at outlet ends of the subpackagingassemblies. According to the stop lever type double-channel membrane packaging machine provided by the invention, double channels are arranged for conveying products, so that the production efficiencycan be improved. The occupied area is small, the structure is fine and attractive, the input of human resources is reduced, the labor cost is reduced, and the packaging yield and the quality of products are improved.

The invention discloses a double-layer orderly arrangement machine. The double-layer orderly arrangement machine comprises a machine frame, a pair of transverse conveying mechanisms, a pair of longitudinal conveying mechanisms, a transverse pushing mechanism and a longitudinal pushing mechanism, wherein the pair of transverse conveying mechanisms are adjacently arranged in the vertical direction and each comprise a conveying assembly and a counter; the pair of longitudinal conveying mechanisms are located on the downstream portion of a pair of transverse acceleration conveyor belt and oppositely arranged in the vertical direction, and each longitudinal conveying mechanism comprises a longitudinal conveying assembly and a longitudinal intercepting telescopic rod; the transverse pushing mechanism is located on the downstream portion of the longitudinal intercepting telescopic rods and comprises a pair of limiting parts, a transverse power part and a pair of transverse pushing part sequentially arranged in the material conveying direction; and the longitudinal pushing mechanism is located on the opposite side of the transverse pushing mechanism and comprises a packaging table, a longitudinal power part and at least one longitudinal pushing part. The invention further discloses an application method of the double-layer orderly arrangement machine. Through the double-layer orderly arrangement machine and the application method thereof, the packaging efficiency and the packaging effect can be improved at the same time, the automation degree is high, the production cost is reduced, and the production benefits are increased.

The invention discloses a substation routing maintenance method and system. The substation routing maintenance method includes acquiring cluster object information from a maintenance database according to preset time interval; clustering the cluster object information to obtain cluster values of the cluster object information corresponding to maintenance operators, and dividing the cluster object information corresponding to the cluster values within the preset range into a group; calculating data preference values of various power grid data stored in a current power grid system for each group of cluster object information according to data sample values of the maintenance database; sequencing the power grid data according to the data preference values, and pushing one or more types of power grid data with the data preference values larger than the preset threshold value to corresponding bound terminal devices of the maintenance operators for maintaining a substation. By the substation routing maintenance method and system, maintenance efficiency is improved.

The invention discloses a quantative steel ball grouping device which comprises a bottom plate, a stock bin in which steel balls slip off one by one under the effect of gravity, a clamping mechanism through which the steel balls slipping off the stock bin slide continuously under the effect of gravity and a ball stopping mechanism through which the steel balls located on the ball clamping mechanism slide to a ball receiving disc in a grouped manner. The ball stopping mechanism comprises a U-shaped bracket, a swing rod and ball stopping plates. The opened end of the U-shaped bracket is rotatably connected o the swing rod located above a ball clamping rod, the ball stopping plates are arranged at two ends of the swing rod, the ball stopping plate on the side far away from the stock bin is incontact with the ball clamping rod in a natural structure, a group of steel balls can be accommodated within a distance between the two ball stopping plates, and under the lever effect of the swing rod, the baffle plate on the side far away from the stock bin ascends while the baffle plate on the side close to the stock bin descends, so that the group of steel balls slide into the ball receivingdisc. The grouping device meets a quantative grouping demand of the steel balls by replacing a pure manual operation by mechanization by means of lever principle and reasonable use of gravity.

The invention relates to a voice / video setting method of different programs, used in the digit broadcast receiver with storage part, wherein said method comprises: storing the voice / video setting information of different programs or different program types input by user into the storage part; when the program has be tuned, extracting out the voice / video setting information of relative program from the storage part; based on said setting information, setting the voice / video environment; based on the environment, outputting relative program. With said invention, when switching the programs, the user can avoid correcting voice and video setting.