48results about How to "Small time" patented technology

A video generating apparatus comprises: an obtaining unit for obtaining an image in which a person has been taken; a human body recognizing unit recognizing a part of a human body of the person in the image; a holding unit for holding data concerning a basic video showing that the person exercises; a setting unit for setting a motion range of a specific part in the exercise of the person, on the basis of the recognized parts of the human body of the person; a video generating unit for generating, from the data concerning the basic video, a sample video for the person in the image on the basis of the motion range; and a display controlling unit for displaying the generated sample video on a displaying apparatus. Thus, it is possible to generate and show the sample video suitable for the person.

The invention discloses a vehicle collision risk algorithm and accident pre-warning method, which comprise an on-board unit (OBU), a road side unit (RSU), a traffic information center (TIC) and an information communication unit (ICU). The OBU is used for acquiring vehicle speed, accelerated speed, a steering wheel angle and other parameters, and combining with a road traffic system to acquire a track angle of a vehicle and a real-time distance between two vehicles; the OBU transmits the parameters to the belonged RSU through a DSRC (Dedicated Short Range Communication) technology; the RSU transmits the vehicle parameters in an area to the TIC for risk calculation through an optical fiber / 5G technology; the result is forwarded to the OBU for pre-warning through the RSU. According to the vehicle collision risk algorithm and accident pre-warning method, traffic accidents can be prevented and controlled accurately, and thus the traffic jam and the frequent accidents can be effectively avoided.

The invention belongs to the field of a storage technology, and in particular relates to a metadata server of a mass storage system and a metadata indexing method. The metadata server comprises a metadata access request receiving device, a metadata searching device and a metadata returning device; and a metadata classifying device and a metadata classifying and indexing device are arranged between the metadata access request receiving device and the metadata searching device. The metadata indexing method comprises the following steps: collecting and classifying metadata, and establishing an active metadata index and an inactive metadata index according to metadata classification. The invention establishes a prototype system based on a classified metadata management algorithm and proves that the classified metadata management algorithm can help reduce time and space overhead for searching the active metadata through tests and comparison by using an effective method, thus improving adaptability for different loads and strengthening performance stability.

The invention discloses a metadata management method based on a reconciliation statement, which comprises the following steps: managing the metadata by a metadata server cluster, and after calculating Hash value by using document route, obtaining the corresponding metadata server identification by searching the reconciliation statement. The invention gives out the reconciliation statement regulation strategy under a plurality of typical situations, the novel metadata server cluster structure and introduces the flow of main functional modules. The invention can rapidly eliminate a hot spot metadata server in the metadata server cluster aiming at problems of the metadata management, is convenient for the system adjustment after adding and deleting the metadata server, reduces pay expenses of the time and space required for the metadata management, and improves flexibility of metadata management.

An X-ray tube controller measures operation information (filament power supply time in an X-ray tube and a grid voltage value applied to grid electrodes to maintain the tube current value under a predetermined tube voltage). The information is transmitted to an X-ray tube operation information acquiring unit via a communication line. In a storage section of the information acquiring unit, a database written with degree of attrition corresponding to the integrated power supply time of a filament (reduction ratio of thermalelectron emission amount (tube current value at a predetermined G1 voltage) to the initial value (thermalelectron emission amount when the filament is first used) is stored. An attrition degree determination section determines the degree of attrition of the filament from the count of filament power supply time with reference to the database. Also, the attrition degree determination section determines the end of life from the G1 voltage value.

The invention relates to a bidirectional stepped grid resource scheduling method based on QoS constraints, which includes: 1. QoS service is offered to all available machines for testing according to QoS request provided by the task and the testing results are recorded in a matrix form, if the request is executable, the execution time is recorded and if the request is non-executable corresponding signs are made; 2. the matrix of the testing results is deformed according to the designated principle and the deformed matrix is accumulated according to the horizontal and vertical directions, thus calculating two vectors; 3. the tasks and the resources are grouped in a non-descending order according to the two vectors; 4. the priority scheduling is conducted according to the task grouping results, wherein, the group with small value has high priority and is firstly scheduled and the interior of the grouping is scheduled according to Min-min algorithm principle; 5. if the task has the same minimum completion time with different resources in the scheduling, the scheduling is conducted according to the resource grouping results and the group with small value has high priority and is firstly scheduled; 6. the fourth step and the fifth step are repeatedly executed until the scheduling of all tasks is completed.

The invention relates to a task scheduling method for a wireless sensor network node. The method is realized based on a special operating system based on a wireless sensor network, wherein the special operating system comprises a binary code translation tool and an operating system kernel, the binary code translation tool runs on a base station node and provides a pretreatment for an application program; the operating system kernel runs on a sensor node and provides a series of kernel services; and the binary code translation tool and the operating system kernel act together to realize preemptive multi-task scheduling in the sensor node. The task scheduling method overcomes defects in the prior art, and realizes functions similar to the time-sharing, concurrent and preemptive multi-task scheduling functions of the traditional operating system. Each task has an independent time slice in the execution process, the information of the time slice is maintained by the operating system, the task does not need to concede the execution right, and the operating system can automatically suspend the task used by the time slice and switch to another task, thereby meeting the multi-task requirement of the application program.

The invention relates to a permanent magnet linear voice coil motor with high thrust-weight ratio for a direct drive valve, comprising an inner stator, an outer stator, a magnetic steel component, a moving coil winding, a moving coil support and an end cover. The permanent magnet linear voice coil motor is characterized in that the magnetic steel component is two circular magnetic steel components which are bonded on the inner wall of the outer stator by a high-strength adhesive; the inner and the outer stators are both bonded on the end cover by adopting the high-strength adhesive; a spigot is processed on the end cover for realizing the mechanical positioning of the inner and the outer stators with the end cover; two annular air gaps are formed between the inner and the outer stators and the two annular magnetic steel components; the moving coil winding adopts two sets of windings, the numbers of turns of the two sets of windings are equivalent, and the winding directions are opposite, each set of winding is respectively arranged in the two annular air gaps constituted by the inner and the outer stators and the two annular magnetic steel components; the moving coil winding adopts a copper clad aluminum enameled wire, the wire winding method of the moving coil winding adopts the multi-layer flat winding; the moving coil support adopts a nylon rod with light weight, high strength and high temperature resistance; and a through hole is formed on the end cover.

The invention relates to a picture red eye removal method based on a 3G smart phone. The existing red eye removal algorithm is applied on a special DSP processing chip or high-performance household personal computer (PC), is complex to realize and requires higher hardware conditions. The method of the invention comprises: firstly, selecting a human face area; then, taking the RGB value of each pixel point within a selected range, and converting the RGB value of each pixel point to the value of an HSV color space; removing noise points from the red eye area, wherein the step of removing the noise points comprises the processes of processing non-red noise points and isolated red noise points; and finally, repairing the red eye area. The red eye removal technology realized by the invention requires small time and space cost, is very suitable to remove red eyes in pictures on an embedded platform with limited hardware resource, such as smart phones and the like, solves the problem that the existing red eye removal technology requires high-performance hardware environment, and improves the processing efficiency.

The invention relates to a method for preparing cinnamyl alcohol (COL) through cinnamaldehyde (CAL) hydrogenation. In a solvent-free system, Pt-(Ru)-Sn / TiO2 as a catalyst is used for catalyzing selective hydrogenation of CAL to prepare COL. The catalyst has relatively high activity on the hydrogenation of C=O bond of CAL and shows inertia on the hydrogenation of C=C bond of CAL and COL, and thus has high selectivity on the generated COL. When the reactants are nearly completely converted and Pt-(Ru)-Sn / TiO2 is used as the catalyst, the highest selectivity on COL reaches 93-95%. By adopting the method, the pollution of organic solvent is eliminated, the burden of the separation process is lightened, and the reaction control difficulty in large-scale production is reduced.

The invention discloses a plastic foot pedal of a commercial vehicle, which has low manufacture and installation costs. The plastic foot pedal comprises a plastic foot pedal, a plastic coaming arranged at the upper end of the plastic foot pedal, and a plastic decorative sheet arranged at the lower end of the plastic foot pedal, wherein the plastic foot pedal, the plastic coaming and the plastic decorative sheet are of an integral structure, and a plurality of mounting holes are arranged on the plastic coaming. The plastic foot pedal of the commercial vehicle, provided by the invention, has the advantages that the plastic foot pedal of the commercial vehicle, the coaming, the foot pedal and the lower decorative sheet are of an integral structure and are directly formed in one piece by a plastic material with high strength and high performance, and the shapes can be flexibly changed to coordinate with a whole vehicle design more easily; besides, in the plastic foot pedal, an assembling procedure is removed, manpower and time are saved, and the plastic density is low, the dead weight of the foot pedal is light, and the manufacturing cost is low.

[Object] Providing a solidified ceramic body with an improved mechanical strength, wherein the solidified ceramic body is fabricated by activating ceramic powder through mechanochemical treatment and solidifying the activated ceramic powder through alkali treatment.[Method of Solution] Activated ceramic powder having mechanochemically amorphized surfaces is obtained by grinding ceramic powder which is composed of silicic acid and / or silicate at least at surfaces thereof (grinding process). Inorganic fibers and / or plastic fibers are added to the activated ceramic powder and are mixed with the activated ceramic powder (mixing process), and a solidified ceramic body is obtained by adding alkali water solution containing alkaline metal hydroxide and / or alkaline earth metal hydroxide to the powder (alkali treatment process).

The invention relates to an electric cooker with a bilayer inner pot. The electric cooker comprises an inner pot and the outer pot. The outer pot comprises a pot body and a heating pipe arranged below the bottom of the pot body, the inner pot is placed in the pot body, is of a bilayer structure and comprises an inner container and an outer container, the upper edge of the inner container is connected with that of the outer container, an interlayer is arranged between the wall of the inner container and that of the outer container, and a water injection port is arranged on the inner pot and above water; multiple ventilation holes are formed in the upper portion of the wall of the inner pot and arranged above water. When the electric cooker is in use, water is added into the interlayer; after being heated, steam may be discharged from the ventilation holes to enter the inner container to steam and boil food after water in the interlayer reaches a boiling point. When the electric cooker is in use, uncooked rice can be boiled directly by the steam in the inner container of the outer pot without mixing rice with water. Compared with existing electric cookers where water and rice need to be mixed before being steamed, the electric cooker has the advantages that water needing to be added is reduced, heat and time for heating the water are both reduced, so that energy saving effect is realized.

A coiled mosquito-repellent paper incense is composed of two coiled flat and lender incense strips, and is made up of the basic material prepared from plant fibers, the powder of wooden (or bamboo) charcoal, and light calcium carbonate and / or kaolinite, and the mosquito-repellent liquid prepared from pyrethrins, octachorodipropyl ether and essence through spray said liquid onto the basic material.

The present invention relates to methods for enhancing gastrointestinal motility. In particular, the invention relates to the use of neurotrophin-3 and its analogues for enhancing gastrointestinal motility. Methods of using neurotrophin-3 and its analogues for treating gastrointestinal hypomotility disorders are also provided.

The invention discloses a dummy bar head machining system and method, and belongs to the field of dummy bar head machining. The dummy bar head machining system comprises a pattern input module used for reading / outputting pattern information, a numerical control programming module used for carrying out machining cutter location programming on a to-be-machined curved surface structure of the dummy bar head, a virtual processing module used for simulating a numerical control program, and a detection module used for detecting whether the numerical control program is qualified or not; according tothe dummy bar head machining method, a to-be-machined dummy bar head three-dimensional model is input into the pattern input module; the numerical control programming module programs the machining cutter location; and finally, the debugged and qualified numerical control program is transmitted to execution terminal equipment to carry out entity production under the cooperation of the virtual processing module and the detection module. The system disclosed by the invention is simple to use and easy to learn, and the dummy bar head machining method disclosed by the invention adopts the system ofthe invention, so that the machining efficiency of the curved surface structure of the dummy bar head can be greatly improved, the machining quality is guaranteed, and the material cost and the laborcost are lowered.

A demultiplexing processing section demultiplexes image data from an input movie file. A trimming section trims a predetermined number of forefront frames on the movie file, as a head area, and creates head area image data. A decoding section decodes the head area image data into still image frames arranged in a time series order. A frame extracting section extracts, at constant time intervals, some of the still image frames of the decoded head area image data. The simple movie creating section creates a simple movie file in which the extracted still image frames are arranged and combined in a time series order.

The invention relates to an intelligent regulation device for remote regulation and control of an agricultural planting environment by utilizing mobile-phone application software. The intelligent regulation device comprises a data acquisition unit, a regulation and control unit and a water circulation unit, wherein the data acquisition unit comprises a temperature and humidity sensor, a soil detector, a camera and a pipeline pressure sensor; the regulation and control unit comprises a central processing unit, a wireless signal receiver, an electronic control unit and an intelligent mobile phone; application intelligent irrigation software is arranged inside the intelligent mobile phone; and the water circulation unit comprises a water pump controller, a spray controller and a motor controller. The intelligent regulation device provided by the invention has the characteristics of high water-control precision, perfect automation degree, less manual demand, real-time monitoring and control, and high water resource utilization rate.

The invention discloses a monocular depth estimation system implementation method based on an adversarial network, and relates to monocular image depth estimation. The method comprises a training stage and a test, and the specific steps of the training stage are as follows: collecting an RGB image set for training and a depth image set corresponding to the first n images; initializing a generatornetwork parameter theta G and parameters theta PD and theta DD of the two discriminator networks according to a designed network structure; setting the number of iterations of training. The specific steps of the test stage are as follows: importing a trained generator network weight; transmitting one image as input to a generator network; and calculating the input image by using the imported network weight, and outputting depth value information corresponding to each pixel point in the input image through the network. The bottleneck of active depth perception hardware depth holes and depth sparseness is broken through, high depth recovery precision is kept, and the method has important practical value and significance in the fields of scene reconstruction, unmanned driving, augmented reality and the like.

The invention discloses a fireproof powder paint which is composed of the following components in parts by weight: 10-20 parts of bisphenol F epoxy resin, 30-45 parts of aliphatic glycidol ether epoxy resin, 15-18 parts of poly(methyl) acrylic resin with free carboxyl group, 15-20 parts of FEVE fluorocarbon resin, 4-8 parts of ammonium polyphosphate, 1-2 parts of magnesium carbonate, 4-8 parts of rubber powder, 8-12 parts of carbon black, 3-5 parts of aluminum powder, 3-5 parts of iron oxide red, 5-8 parts of curing agent, 1-2 parts of stabilizer and 1-2 parts of leveling agent. The powder paint has the advantages of moderate volume resistance, high surface resistance and favorable fire resistance.

The invention discloses a zero voltage conversion CLL resonance DC-DC converter. The converter comprises a full-bridge HF converter, a zero voltage conversion ZVT auxiliary circuit, a CLL resonance circuit, an isolation transformer, a diode rectification circuit, an energy storage filter circuit and a load, wherein the ZVT auxiliary circuit comprises an absorption capacitor, an MOFET tube, an auxiliary inductor and an auxiliary diode, the CLL resonance circuit comprises a capacitor Cs and inductors Lr and Lt and is bridged between output ports A and B of the HF converter, a two-winding high-frequency transformer is arranged between the capacitor energy storage filter circuit and the diode rectifier bridge, and the rectification circuit supplies power to a load through output filtering. Thezero voltage conversion CLL resonance DC-DC converter is advantaged in that the ZVT auxiliary circuit and the CLL resonance circuit can effectively reduce the switching loss, so efficiency of the converter is improved, the operation time interval and the consumed power are made to be smaller, and overall operation optimization of the converter is realized.

The invention relates to a data transmission method, a data transmission system and a data transmission device for ensuring data transmission node privacy and data information quality in a data transmission process. The data transmission method, the data transmission system and the data transmission device realize total mixing in data acquisition by a cloud platform and incapability of restoring privacy information of a user by the cloud platform through the mixed data. Furthermore information which is uploaded by a data transmission node can be verified by a data aggregation node. After the data and the information which are uploaded by the aggregation node are gathered, the data and the information can be verified by the data transmission node. According to the data transmission method, the data transmission system and the data transmission device, relatively low memory space overhead and relatively low time overhead are utilized; in a date gathering process, the number of data transmissions does not exceed the number of polymerization units; the data are only transmitted by one time and no excessive bandwidth is occupied; the randomly transmitted data information is limited to some numbers, and no excessive bandwidth is occupied.

Where a relationship between maximum heat release rate timing and a first combustion period length (that is, a reference relationship) in the case where an engine rotation speed of a spark-ignition internal combustion engine is a selected speed and a valve opening characteristic of an intake valve is a reference characteristic is expressed by the function are f=f(θdQpeak) where θdQpeak denotes the maximum heat release rate timing and aref denotes the first combustion period length, when the valve opening characteristic of the intake valve changes to a specific characteristic from this state, a first combustion period length for selected maximum heat release rate timing is estimated on the basis of the mathematical expression a=f(θ2)+Δa1 where θ2 denotes the selected maximum heat release rate timing and a denotes the first combustion period length.

A plurality of arm elements is arrayed along a first direction of a substrate. Each arm element includes a plurality of semiconductor elements connected in parallel. Each arm element is configured such that a plurality of semiconductor elements is arrayed along a second direction of the substrate which is perpendicular to the first direction and separated into a first element group and a second element group. The substrate includes a first region where the semiconductor element included in the first element group is arranged and a second region where the semiconductor element included in the second element group is arranged, and the first region and the second region are separated along the second direction. An input electrode unit and an output electrode unit are arranged along the first direction in a region provided between the first region and the second region on the substrate.

The invention discloses a fire retardant coating for an aluminium plate and a production process tereof. The fire retardant coating catalyst is prepared form sodium silicate, simethicone, an adhesionagent, an annexing agent, solvent, a catalyst, a thickening agent, an antibacterial agent, inorganic powder, a film-forming agent, an acid donor, a foaming agent, a synergistic agent, inorganic fillers, a carbonization agent, epoxy resin and cellulose ether; the production process comprises the following steps of raw material preparation, dispersion, grinding, inspection and package; the fire retardant coating is good in environment protection, can continuously exert a flameproof protection effect, is wide in application range, better in fireproof performance and stronger in adhesive strength,and has better chemical corrosion resistance, better heat resistance, better acid-base resistance and better electrical insulating performance; the fireproof performance is slightly affected by timeand environments, the coating further has the advantages of lasting fire resistance, high inflaming retarding efficiency and the like, the flame retardant effect of the coating is strengthened, the effective fireproofing time of the coating is prolonged, the preparation method is simple and convenient, and the efficiency is high.

The invention aims to solve the problem that pay expenses of time and space are high, the problem that the accuracy is difficult to ensure and the like in the conventional detector set optimization algorithm in an artificial immune system, provides a high-efficiency detector set optimization method and constructs a novel artificial immune system.

The invention discloses a layer cluster type wireless sensor network global key management method, which comprises the following steps of: establishing a layer cluster type network topological structure, a session key existing between neighbor nodes, and a group key existing in intra-cluster broadcast communication; regarding a base station and all cluster head nodes as a group of nodes, enablingthe base station to receive random secret key information from each cluster head node and construct a Lagrange interpolation polynomial function based on the random secret key information, wherein each cluster head independently acquires a global secret key based on the random secret key information of the cluster head and broadcasts the global secret key to cluster members through group secret key encryption to obtain the global secret key; and enabling each cluster head to periodically generate new random key information and submit the new random key information to the base station to reconstruct a Lagrange interpolation polynomial function, thereby realizing periodic updating of the global key. According to the invention, the establishment and updating of the global key do not need thedirect participation of network nodes, the security is good, the calculation and time expenditure is small, the acquisition is convenient, the problems of frequent encryption and decryption calculation and multistage transmission in the whole network broadcast communication are solved, and the rapid and safe whole network broadcast communication is realized.