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2908results about How to "Save time and cost" patented technology

Video recommendation method and system

The invention discloses a video recommendation method and system. The method comprises the steps that a server obtains video information of various videos, divides the videos into different categories by employing a clustering algorithm, calculates category weights of the various videos in the corresponding categories and stores the category weights; a smart television collects user behavior data and then uploads the data to the server, and the server calculates user preference data according to the user behavior data and calculates preliminary recommendation results of video programs un-watched by users according to the user preference data; the server calculates the attributes and weights of the various videos in various periods of time according to the catalog weights and the user preference data, combines the attributes and weights of the various videos in various periods of time to generate final recommendation results and sends the final recommendation results to the smart television for display. According to the method and the system, the interest degree of the users to the watched videos can be estimated, related videos can be recommended according to the periods of time, the watching demands of family members can be satisfied as much as possible, and the time cost of the users can be reduced.
Owner:TCL CORPORATION

A highly automated intelligent contract formal verification system and method

ActiveCN108985073ASave time and costShorten the verification cycleFinancePlatform integrity maintainanceSpecification documentAutomaticity
The invention discloses a highly automated intelligent contract formal verification system and method. The method includes the following steps: step 001, converting an intelligent contract function requirement description document into an intelligent contract function requirement specification document described in a non-natural language, wherein the content of intelligent contract function requirement specification document includes target contract function specification description and security attribute description; step 002, creating a formal validation rule model library; step 003, automatically modeling the contract source code and/or bytecode by an automated modeling tool; step 004, parsing the abstract syntax tree generated in step 003, and allocating memory addresses for constantsand variables in the code; step 005, performing formal proof. The invention is adapted to program codes written in a plurality of high-level programming languages and also adapted to a plurality of formal languages, and simultaneously provides two automatic modeling modes of source code modeling and bytecode modeling, so that modeling can be carried out according to different modeling requirements of users, and the verification efficiency is further improved.
Owner:成都链安科技有限公司

Automatic tapping machine

The invention discloses an automatic tapping machine and relates to a processing device used for processing internal screw threads. The automatic tapping machine disclosed by the invention comprises a PLC (Programmable Logic Controller) control circuit, a machine base 051, a marble slab 052, an instrument lathe 053, a positioning adjustment device 054, a limiting device 055, a feed device 056, a tapping device 057, a clamping device 058 and a deceleration motor 059, wherein the marble slab is arranged on the machine base, the positioning adjustment device and the instrument lathe are fixed onthe marble slab, and the deceleration motor is arranged at one side of the instrument lathe. Being controlled by the PLC control circuit, the feed device quickly conveys workpieces, the limiting device ensures the workpieces to be accurately clamped, and the tapping device completes the accurate positioning of screw taps and is matched with the clamping device to complete the tapping process. Theinvention aims to provide the automatic tapping machine to solve the technical problem that manual intervention is needed in the processes of feeding, positioning, clamping, tapping and loosening, and through the invention, the processing speed and the processing accuracy are improved.
Owner:莱州市山普管件制造有限公司

Water acid-sensitivity deformation magnetic tracer function self-suspension propping agent and preparation method thereof

InactiveCN105670600AReservoir damage is smallSave time and costFluid removalDrilling compositionMagnetic tracerSurface hydration
The invention belongs to the technical field of oil-gas field fracturing production-increase propping agent preparation, and relates to a water acid-sensitivity deformation magnetic tracer function self-suspension propping agent and a preparation method thereof. The propping agent comprises an aggregate and a surface hydration layer, wherein the aggregate is one of magnetic rare earth composite resin, quartz sand or ceramsite and like material; the surface hydration layer is composed of three layers, the innermost layer is a cationic macromolecule inner polymer layer or a modifier layer, the middle layer is an anionic macromolecule outer polymer layer, and the outer layer is anti-caking agent. The propping agent has the acid-sensitivity deformation self-suspension function of producing buoyant force while encountering water and breaking gel to precipitate while encountering the acid, and a tracer function of monitoring flow guiding position of the propping agent through electromagnetic imaging; in the process of exerting the fracturing engineering on shale, compact oil-gas or coal bed base and like argillaceous plasticity micronano hole reservoir, the fracturing liquid with the propping agent has excellent flow guiding characters of suspension sand-adding of non-floating to the roof and not sinking to the bottom; the permeation is improved, the hurt is avoided, the propping agent is efficient and capable of increasing production, the construction cost is lowered, and the application prospect is wide.
Owner:王展旭

Biological tissue moisture measurement device and method based on terahertz wave attenuated total reflectance (ATR)

InactiveCN102590125AOvercome the disadvantages of complex preparationAvoid Destructive AnalysisColor/spectral properties measurementsMeasurement deviceFrequency conversion
The invention relates to non-linear optical frequency conversion and the application of the non-linear optical frequency conversion and provides a method and a device which can widen the preparation requirements for a biological sample, do not need preparation of the sample, are high in measurement sensitivity, and can achieve high resolution, fast and real-time biological sample moisture content and distribution imaging measurement. The technical scheme is that the biological tissue moisture measurement device based on terahertz wave attenuated total reflectance (ATR) is composed of a tunable terahertz (THz) radiation source, a non-spherical face lens assembly, a total reflection prism, a two-dimensional mobile scanning platform, a terahertz wave detector and a computer. The total reflection prism is placed in the middle of the non-spherical face lens assembly, the face to be tested of a biological sample to be tested clings to the top face of the total reflection prism fixed on the two-dimensional mobile scanning platform, terahertz (THz) waves are projected to the terahertz detector through the non-spherical face lens assembly, and a detection result of the terahertz detector is output to the computer. The biological tissue moisture measurement device and the method based on the terahertz wave attenuated total reflectance (ATR) are mainly used for biological sample moisture content and distribution imaging measurement.
Owner:TIANJIN UNIV

Metal material high-energy-beam additive/subtractive material and on-line laser ultrasonic detection composite processing method

The invention relates to a metal material high-energy-beam additive/subtractive material and on-line laser ultrasonic detection composite processing method and belongs to the field of metal material additive/subtractive composite manufacturing (3D printing). The processing method includes the following steps: S1) additive moulding: performing layer-by-layer fusion/solidification stacking with a high-energy-beam fused metal material according to a predetermined route; S2) subtractive processing: performing subtractive processing to the deposited and shaped material to prepare a detection plane having high size-precision and surface quality; S3) laser ultrasonic detection: carrying out laser ultrasonic nondestructive detection on the surface to determine whether defects exist on the surface of or in interior of the material and determine the positions of the defects; and S4) detection determination and treatment: removing excessive surface or subsurface defects through subtractive processing, and adjusting an additive process to perform additive deposition until the whole metal component is completed, and if no defect exists, directly completing the on-line detection and performing high-quality work piece shaping circularly and repeatedly. The method solves a problem that a process of single additive manufacturing of components cannot achieve on-line detection and repair, and can reduce defection rate of products and save cost.
Owner:DALIAN UNIV OF TECH

Photovoltaic greenhouse solar energy distribution method based on crop growth mode and device thereof

A photovoltaic greenhouse solar energy distribution method based on a crop growth mode includes: firstly, building an illumination need model based on green house crops, a photovoltaic cell equivalent mathematical model and a luminous environment mathematical model of crop canopies, building a multi-parameter, multivariable and nonlinearity coupling pair time differential equation, achieving utilizing an optimization algorithm to design, regulate and control a photovoltaic greenhouse cell array under conditions of different illumination intensity, different illumination angles and different temperatures by solving the differential equation, and achieving solar energy reasonable distribution of photovoltaic cell maximum electric energy production under a condition which satisfies greenhouse crop growth conditions. The invention provides a device used for achieving the photovoltaic greenhouse solar energy distribution method based on the crop growth mode. The invention provides the photovoltaic greenhouse solar energy distribution method based on the crop growth mode and the device of the photovoltaic greenhouse solar energy distribution method based on the crop growth mode, and the photovoltaic greenhouse solar energy distribution method based on the crop growth mode is capable of effectively achieving greenhouse photovoltaic power generation and effective regulation and control of crop growth and energy.
Owner:浙江海宁经编产业园区开发有限公司

Full-automatic cutting apparatus for adhesive tape

The invention discloses a full-automatic cutting apparatus for adhesive tape. The apparatus at least comprises a turntable for changing a station; and two roll shafts arranged on each turntable and used for enabling the roll shafts on the same turntable to alternately locate at a tape coiling station and a loading and unloading station when the turntable rotates, wherein one end of the roll shaft is fixedly connected to respective turntable; the other end of the roll shaft at the tape coiling station is supported on a movable base and used for automatically coiling the tape; and the other end of the roll shaft at the loading and unloading station is arranged to suspend in midair and used for the sleeve of an automatic sleeve device and the unloading of an automatic unloading device. Because a cantilever type roll shaft production mode is utilized, the automatic sleeve device and the automatic unloading device are added, compared with the conventional detachable roll shaft production mode, the invention fundamentally changes the link of heavily loading and unloading the roll shaft and lays the foundation of full automation of a fixed type roll shaft cutting apparatus, thereby reducing the time cost, saving the space cost, saving the labor power, the material resources and the financial resources and improving the automatic degree of a production apparatus.
Owner:BOLEX SHENZHEN ADHESIVE PROD

Method for three-dimensional (3D) printing of restoring implant by bony articular surface reconstruction

The invention provides a method for three-dimensional (3D) printing of a restoring implant by bony articular surface reconstruction. First three-dimensional reconstruction of a bone articular model is performed, and then virtual restoration reconstruction of bony articular reconstruction, reversal design of a bone articular defect area restoring implant and 3D printing forming of a bone articular defect restoring implant are performed. Modeling software is utilized to copy a normal side bone articular three-dimensional model to an affected side in a sagittal plane symmetry mode, so as to obtain a complete structure reference model before the occurrence of fracture of the affected side; 3D printing pro-processing software is utilized to support and generate the model, a corresponding forming material and a quick forming process are selected to perform 3D printing, a support structure of the implant is further removed, and finally an individual bone articular reconstruction restoring implant is obtained. The individual reversal design is performed according to the symmetry morphological structure of the human body, the bony articular surface reconstruction defect restoring implant is quickly formed by combination with a 3D printing technology, not only can a bone articular defect restoring reconstruction be greatly improved, but also the design and manufacturing efficiency of the implant is effectively improved, the cost is reduced, and customized design and individual-based treatment are performed.
Owner:SOUTHERN MEDICAL UNIVERSITY

Information fusion method and information fusion server based on social networking services (SNS)

ActiveCN102843311ASolve the problem of inconvenient access to different Weibo platformsEasy accessData switching networksMicrobloggingInformation integration
The invention discloses an information fusion method and an information fusion server based on social networking services (SNS). The information fusion method includes that through interaction with at least one information platform server, the information fusion server can obtain information provided by the at least one information platform server; and the obtained information is integrated to a display interface to give feedback to a user accessing the information fusion server. According to the information fusion method and the information fusion server based on the SNS, through the information fusion server arranged for a universal micro blogging platform, pages, accounts, contents and other information of different micro blogging platforms can be fused, and therefore the user is enabled to browse and publish micro blogs on the universal micro blogging platform, and the effect that the user can conveniently and quickly access the different micro blogging platforms is achieved. When the user does not register on any micro blogging platform, the user can pay attention to and browse various micro blogging platforms through the universal micro blogging platform; and when the user already registers on the various micro blogging platforms, without logging in the various micro blogging platforms, the user can use the universal micro blogging platform to publish a micro blog message with one key to the various micro blogging platforms.
Owner:BEIJING HONEY ONLINE NETWORK

Vehicle maintenance appointment method and system

InactiveCN103745265ASave time and costGet real-time access to auto detailing and maintenance promotionsReservationsServer-sideReal-time computing
The invention discloses a vehicle maintenance appointment method and system. The method comprises the following steps: a user logs in an intelligent mobile client side and builds communication connection with a server end; the user chooses an appointment time interval, a service type and service personnel and sends an appointment request to the server end; the server side receives the appointment request and judges whether the time interval exceeds the upper limit of service, if so, the server side feeds back to the mobile client side to remind the user to change the appointment request, and otherwise, an appointment is successful; after the success of the appointment, the server side notifies the appointed service personnel, and the service personnel notify a warehouse manager of preparing articles correspondingly according to the service type appointed by the user, and notify a maintenance factory of setting a maintenance sequence; after a vehicle enters an overhaul work station, the state information of the vehicle is submitted through the server side; the state information of the vehicle is displayed on the intelligent mobile client side in real time by a camera at the corresponding overhaul work station through a network. According to the method and the system, an appointment process is simplified, time is saved, the work load is reduced, and the working efficiency is improved.
Owner:SHENZHEN CALINKS TECH
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