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61results about How to "Cumbersome process" patented technology

Agent for integrated annotation and retrieval of images

A method for integrated retrieval and annotation of stored images involves running a user application in which text entered by a user is continuously monitored to isolate the context expressed by the text. The context is matched with metadata associated with the stored images, thereby providing one or more matched images, and the matched images are retrieved and displayed in proximity with the text. The context is then utilized to provide suggested annotations to the user for the matched images, together with the capability of selecting certain of the suggested annotations for subsequent association with the matched images. In a further extension, the method provides the user with the capability of inserting selected ones of the matched images into the text of the application, and further provides for automatically updating the metadata for the matched images.
Owner:MONUMENT PEAK VENTURES LLC

Methods and apparatus for predicting and selectively collecting preferences based on personality diagnosis

A new recommendation technique, referred to as "personality diagnosis", that can be seen as a hybrid between memory-based and model-based collaborative filtering techniques, is described. Using personality diagnosis, all data may be maintained throughout the processes, new data can be added incrementally, and predictions have meaningful probabilistic semantics. Each entity's (e.g., user's) reported attributes (e.g., item ratings or preferences) may be interpreted as a manifestation of their underlying personality type. Personality type may be encoded simply as a vector of the entity's (e.g., user's) "true" values (e.g., ratings) for attributes (e.g., items) in the database. It may be assumed that entities (e.g., users) report values (e.g., ratings) with a distributed (e.g., Gaussian) error. Given an active entity's (e.g., user's) known attribute values (e.g., item ratings), the probability that they have the same personality type as every other entity (e.g., user) may be determined. Then, the probability that they will have a given value (e.g., rating) for a valueless (e.g., unrated) attribute (e.g., item) may then be determined based on the entity's (e.g., user's) personality type. The probabilistic determinations may be used to determine expected value of information. Such an expected value of information could be used in at least two ways. First, an interactive recommender could use expected value of information to favorably order queries for attribute values (e.g., item ratings), thereby mollifying what could otherwise be a tedious and frustrating process. Second, expected value of information could be used to determine which entries of a database to prune or ignore-that is, which entries, which if removed, would have a minimal effect of the accuracy of recommendations.
Owner:MICROSOFT TECH LICENSING LLC

Digital imbalance correction method and device

InactiveUS20040082300A1Cost of complexityAvoids very tedious frequency planning processResonant long antennasInterconnection arrangementsPower differencePhase correction
The present invention concerns a digital imbalance correction device, comprising input means adapted to receive first input signals I-in, Q-in containing a plurality of channels from an I / Q converter stage at respective input terminals, each input terminal being associated to a respective signal branch, a time-to-frequency-domain-transforming means FFT adapted to perform a transformation of said first input signals from time-domain into frequency-domain, the transformation result being represented as a power spectrum of said respective first input signals, a subtracting means arranged to receive at its inputs second input signals which are represented by the power spectra of said respective transformed first input signals and to output the gain difference as a function of frequency at its output, a cross-correlation means arranged to receive at its inputs third input signals based on said input signals, and to output a cross-correlation of said third input signals, said cross-correlation output being proportional to a phase error between said respective correlation input signals, a gain correction means arranged in one of said respective signal branches and receiving at its input a fourth input signal based said associated first input signal, wherein a gain of said fourth input signal is corrected based on said power difference spectrum such that said gain of said fourth input signal equals the gain of the other one of said first input signals, and a phase correction means arranged in one of said respective signal branches and receiving at its input a fifth input signal based said associated first input signal, wherein a phase of said fifth input signal is corrected based on said cross-correlation output, such that said phase of said fifth input signal is in quadrature relation to the other one of said first input signals. The present invention also concerns a corresponding method.
Owner:NOKIA CORP

Preparation method of Fe3O4@PEG@SiO2 artificial antibody for detecting thifensulfuron methyl

A preparation method of Fe3O4@PEG@SiO2 artificial antibody for detecting thifensulfuron methyl comprises modifying the surface of Fe3O4 magnetic nanoparticles with polyethylene glycol 2000, coating the surface with SiO2 shell layer to form a core-shell-shell structure, diluting marker molecules in the SiO2 shell layer to form specific recognition site holes complementary with marker molecular structure, size and functionality so as to arrive at molecular selective recognition and detection for target analyses. The preparation method of the artificial antibody comprises the steps of first, preparing Fe3O4 magnetic nanoparticles, and modifying their surface with polyethylene glycol; second, adding the target molecule thifensulfuron methyl, a crosslinking agent and a catalyst, and hydrolyzing to obtain Fe3O4@PEG@SiO2 particles with surface-marked thifensulfuron methyl; third, diluting template molecule with a mixed solution of acetic acid and acetone having a volume ratio of 1:4 to obtain the Fe3O4@PEG@SiO2 artificial antibody with selective recognition marker molecules, the antibody having maximum saturated binding capacity of 41.28 mg/g for thifensulfuron methyl, the absorption rate reaches 0.45 mg/g.min within first 30 min which is 5.34 times and 3.46 times that of a non-marking method.
Owner:HEFEI UNIV

Diagnosis and treatment preparation with multi-stimuli-responsive medicine controlled release function and preparation method and application thereof

The invention discloses a diagnosis and treatment preparation with a multi-stimuli-responsive medicine controlled release function and a preparation method and application thereof. According to the prepared preparation, polypyrrole nano particles are used as a core and externally modified by a cyclodextrin-chemotherapeutics compound and a targeted group, and the preparation has the effects of multi-stimuli-responsive medicine controlled release, photoacoustic imaging and chemotherapeutic and photo-thermal combined treatment. According to the preparation, three medicine controlled release mechanisms including pH values, gelatinase and photo-thermal response are combined, and the selectivity of chemotherapeutics to tumors is improved; imaging and treatment are fused, in-vivo distribution ofthe preparation can be monitored in real time, and the laser radiation position, power and time during photo-thermal treatment are guided; and chemotherapeutics and photo-thermal treatment are combined, so that the tumor recurrence rate is effectively lowered. By means of the composite preparation, the diagnosis and treatment efficiency is effectively improved, the medical effect is improved, thetoxic and side effects are lowered, and the diagnosis and treatment preparation has good clinic application prospects.
Owner:INSITUTE OF BIOPHYSICS CHINESE ACADEMY OF SCIENCES +1

Multi-disk pouring pile one-step molding device and construction method thereof

The invention relates to a pressure grouting and vibrator built-in multi-disk pouring pile one-step molding device and a construction method thereof, belonging to the technical fields of piling machinery and construction of building industry. In the device, by adopting pressure grouting structure and built-in vibrator structure characteristics, a plurality of disk pouring piles are molded in one step by high-pressure guniting and vibrating pile pulling for synchronously constructing concrete vibration tamping extruded expansion through eight procedures of forming pores, expanding the disks several times, carrying out automatic pressure guniting on the peripheral side of a pile body in the pressing process or changing soft soil into higher-strength cement soil character by cement nano slurry, placing a reinforcement cage, pouring cement, carrying out automatic pressure guniting on the peripheral side of the pile body again in the lifting process, vibrating and pulling the pile by the built-in vibrator for synchronously constructing concrete controllable vibration tamping and molding the pile. The invention has simple main body structure, safe and reliable construction operation, simple and convenient construction procedure, high frictional resistance of the soft soil, high bearing capacity of the pile and environmental-friendly construction site.
Owner:QINGDAO JINGLI ENG

Surface paint spraying technological process for larger-area metal workpiece

InactiveCN104549934AStrict process requirementsCumbersome processPretreated surfacesCoatingsSpray nozzleScratching
The invention relates to a surface paint spraying technological process for a larger-area metal element. According to the surface paint spraying technological process, oil stain on the surface of the metal workpiece in the production process is removed, and cleaning is carried out; rust scale on the steel surface is removed by acid, and cleaning is carried out; the steel surface is phosphatized by a zinc-system phosphate solution, and cleaning is carried out; workpiece paint spraying is carried out after the drying phosphorization and the cleaning; before the paint spraying, variety selection, performance selection, uniform mixing, viscosity selection, purification filtering and color regulation of paint are prepared; during paint spraying, the proper paint and the proper viscosity of the workpiece to be sprayed are selected according to the workpiece to be sprayed, and are determined according to the paint type, the air pressure, the spray nozzle size and the requiring quantity of the sprayed area; polymerized paint is dried, the ordinary drying temperature is 130 to 140 DEG C, the drying time is 30 to 35 minutes, and the polymerized paint is dried; the drying degree of a paint film is checked, and the thickness, the adhesive force, the color, the luster and the surface state of the paint film are checked through visual inspection or cutter blade scratching. The surface paint spraying technological process for the larger-area metal element has the advantages that sprayed paint on the workpiece surface is enabled not generate leak points and peeling, the labor and the materials are saved, the cost is reduced, and the quality is excellent.
Owner:SHANDONG GOLDKING ELECTRICAL APPLIANCES

Umbrella rib connector assemblies and methods

ActiveUS20180110303A1Reduce replacement labor and costProtect structural integrityWalking sticksEngineering
In one aspect of the present disclosure, an umbrella hub assembly comprises an a cylindrical portion and a socket coupled to the cylindrical portion. The socket can have a fixed end, a free end, and a cylindrical wall defining a concave space extending from the free end toward the fixed end. The socket can have an access aperture disposed through the cylindrical wall. The assembly can further include an umbrella rib comprising a first end, a second end, and an elongate body extending along a longitudinal axis. The first end can be configured to be received in the concave space through the free end such that the socket engages the umbrella rib and such that the first end is accessible through the access aperture.
Owner:MA ZHUN AN

Method for preparing super-hydrophobic surface on silicon wafer based on laser interference nanometer lithography

The invention discloses a method for preparing a super-hydrophobic surface on a silicon wafer based on laser interference nanometer lithography. The method comprises the following steps: (1) simulating a four-beam interference pattern by using Matlab (Matrix Laboratory), setting parameters to simulate an ideal lattice model; building a laser interference optical system according to simulation parameters; emitting a beam of laser through a laser, splitting the beam of laser into four beams of laser through a beam splitting system, in which incidence angles Theta1, Theta2, Theta3 and Theta4 are equal to 15 degrees; phase angles which are polarization angles Psi1, Psi2, Psi3 and Psi4 are equal to 90 degrees; the light intensity energy density ratio of four beams of laser is 1:1:1:1; and etching a lattice structure on a silicon wafer through four beams of laser; (2) removing dust pollutants on the surface of the etched silicon wafer by using ultrasonic vibration; (3) processing the etched silicon wafer by using HF and removing SiO2 to obtain a micro-nano surface structure with a contact angle up to 150 degrees.
Owner:CHANGCHUN UNIV OF SCI & TECH

Preparation method of 3D printing shaping-free self-deforming shape memory intelligent material

The invention discloses a preparation method of a 3D printing shaping-free self-deforming shape memory intelligent material. The method comprises the steps that firstly, the structure of the materialis designed, and three-dimensional modeling is conducted on the material by using Solidworks; secondly, the model is sliced according to the design, and an STL format file is generated by means of conversion; thirdly, the STL format file is input into a 3D printing system, a printing path and 3D printing parameters are set, and the interlayer crossing angle is 0-180 degrees; fourthly, a fused deposition modeling process is adopted, wherein a printing extrusion head and a bottom plate are restored to zero positions firstly, the height of the extrusion head is finely adjusted, the distance between the extrusion head and the bottom plate is adjusted to be 0.2mm-0.6mm, so that extrusion wires are pre-stretched when the material is subjected to 3D printing, the prestress is stored in the material due to the limitation of the bottom plate or a bonding layer, and the temporary shape of the material can be fixed; fifthly, printing is conducted; and sixthly, the printed material is heated to reach temperature higher than glass-transition temperature; According to the preparation method, high-precision shaping can be realized, and multi-mode and diversified self-deformation can be realized.
Owner:JILIN UNIV
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