340results about How to "Strong implementation" patented technology

The invention discloses a method for checking the reality of an ocean color remote sensing product. The method comprises the following steps: (1) reconstructing a long time sequence remote sensing data set; (2) computing and integrating based on the time-space variation characteristics of the remote sensing data set; (3) carrying out quality control and screening on a practical measurement data set for checking the remote sensing product; (4) checking generation of data sets by practical measurement-remote sensing data based on a time-space matching rule; (5) carrying out risk level division on the eligible matched data sets; and (6) computing indexes for checking the data reality of the remote sensing product. According to the method, the representativeness and the reasonability between the remote sensing product data and the checking practical measurement data can be checked, the matched data sets are screened and generated, and an evaluation method for different risk levels is obtained, so that the evaluation results are diversified and reasonable, the uncertain risk in the checking process is lowered, and the checking credibility is improved.

The embodiment of the invention discloses a voice search method, a set top box, a storage medium, a server and a system. The method is applied to searching video resources, and comprises the steps of converting received voice information into text information; resolving a keyword from the text information according to a preset resolving rule; determining a search word corresponding to the keyword according to the keyword and a preset corresponding rule; and submitting the search word to a search server, thus allowing the search server to search a preset video resource library according to the search word and a preset search rule. In the technical scheme of the method provided by the embodiment of the invention, the keyword is resolved from the voice information has been converted into the text information according to the preset resolving rule, the search word corresponding to the keyword is determined according to the preset corresponding rule and submitted to the search server to search the video resources, so that improvement on a voice recognition rate and search accuracy can be achieved, operation is simple, practicability is strong, and user experience on voice search is enhanced.

The invention discloses an arranging method for a sensor for detecting fatigue stress of a steel box girder bridge based on a fatigue damage degree index, comprising the following steps: calculating fatigue stress of at a steel box girder candidate measure point area through the finite element model technology; constructing the fatigue damage degree index based on an S-N curve and a Miner linear damage accumulation theory provided by design specifications; and determining an arranging position of the sensor for detecting fatigue stress of the steel box girder bridge according to size of the fatigue damage degree index. The method provided by the invention effectively ensures analysis precision for fatigue stress of the steel box girder bridge by using the finite element model analysis technology, constructs the fatigue damage degree index of the steel box girder bridge on that basis, and provides reasonable evidence for selecting the arranging position of the sensor, so that subjectivity, empirical property and blindness for arranging the traditional steel box girder fatigue stress sensors are effectively overcome, and the method will be certainly applied and popularized widely.

The invention discloses an autoignition coal gangue flow slope extinguishment and steadiness comprehensive treatment technology, and belongs to the field of treatment of mineral product waste and ecological environment recovery. The autoignition coal gangue flow slope extinguishment and steadiness comprehensive treatment technology comprises the steps that shallow-hole curtain filling is adopted, and after dedicated grouting pipes (4) which are preset are regularly planted into a slope body of a coal gangue flow slope and grouting is carried out, and steel wire ropes (9) are used for carrying out net-shaped connection on ground surface nodes (5) of the grouting pipes (4). The effect of steel rib piling and the effect of grid connecting piling can be achieved, the effect of solidification grouting or the effect of curtain grouting can be achieved, flow of air and water in the slope body of the coal gangue flow slope can be effectively stopped, the chimney effect is eliminated, when evaporation of water is received, cooling extinguishment is preferentially carried out, a curtain is solidified to block the air and prevent fire, and can achieve the effect of preventing a forward landslide, the foundation is laid for later-stage surface layer ejection grouting blocking and soil dressing vegetation recovery, and the autoignition coal gangue flow slope extinguishment and steadiness comprehensive treatment technology is good in enablement and easy to operate, can ensure that ecological environment comprehensive treatment of the coal gangue flow slope can be achieved fundamentally and rapidly, and is beneficial to human and the society.

The invention discloses cleaning water-based paint with a bionic self-lubricating effect, and a preparation method thereof. By utilizing the characteristic that the surface is self-lubricated through a common nepenthes imitating effect, and adopting a mode of loading silicone oil on aerogel, a silicone oil lubricating fluid with the lubricating effect is sealed into a water-based resin paint base material; by combining adsorption of an aerogel porous structure and transfer behaviors, on a water-based resin surface, of silicone oil, the controlled release effect, on the surface of the water-based paint base material, of the silicone oil lubricating oil is achieved, and long-time self-lubricating cleaning effect is achieved. According to the preparation method, a super-hydrophobic rough surface is not needed to be constructed; the prepared paint has self-cleaning effect, good stability, environmental protection and no pollution; the preparation method is simple, is innovative, is high in implementation, and is more beneficial to industrial application.

The invention discloses a vehicle damage resistance evaluation method based on digital twinning. The vehicle damage resistance evaluation method includes the steps: firstly, digitalized twinning is carried out on a physical vehicle; a digital twinning model with high simulation is established; and the model comprises four systems, namely, a virtual vehicle firmware system, a dynamic real-time interaction system, an external information interaction system and a vehicle state monitoring system. On the basis, a damage subsystem of the vehicle is constructed through external services, and simulation attack is conducted on the digital vehicle, and the damage effect is evaluated through a vehicle state monitoring system and various methods, so that damage resistance evaluation data of the vehicle are obtained, and damage resistance evaluation is conducted on the vehicle.

The invention discloses a method, device and system for storing abnormal memory data of systems and terminal equipment. The method comprises the following steps of: detecting whether a counting value of a watchdog timer exceeds a preset value or not; if the counting value exceeds the preset value, controlling, by utilizing a micro processing unit MCU in a system CPU, a double data rate synchronous dynamic random access memory DDR to store memory data in the DDR by adoption of a self-refreshing manner; when the DDR completes internal data storage, controlling an application processor in the system CPU to enter a system program operation state; and after the application processor enters the system program operation state, storing memory data in the DDR into a preset storage medium. According to the method, the storage of internal data can be realized through internal program operation in the system when the system is abnormal, an instruction sent to the system by external equipment is not needed, and problems can be found according to the internal data when the system is abnormal, so that the implementation is relatively strong and the problem solution efficiency is improved.

The invention provides a reliability monitoring system of a power transmission line applied to a smart grid. The system comprises: a collection module arranged onsite and used for collecting image information of the monitored power transmission line and transmitting a collected power transmission line image to a monitoring center in real time; and the monitoring center used for receiving the powertransmission line image sent by the collection module, performing analysis processing on the image information to extract a contour of the power transmission line in the power transmission line imageand all foreign matter contours near the power transmission line, comparing the contour of the power transmission line and all foreign matter contours with a pre-stored power transmission line contour template and an electrical component contour template to judge whether a foreign matter exists around the power transmission line, and sending early warning information when discovering the foreignmatter. The reliability monitoring system provided by the invention analyzes the reliability of the power transmission line according to the image information of the power transmission line, so that the intelligence level is high, the operation is simple, no manual participation is required, the implementation property is high, no influence is generated by external factors such as weather, the workload of the operation and maintenance personnel is reduced, and the accuracy is high.

The invention relates to the field of a construction material, namely artificial synthetic stone, in particular to a production method of a jade type macadam polymerization plate. The conversion and utilization of the jade type macadam are improved, and the steps are as follows: 1. surface layer processing steps: a. preparing a surface layer material; b. configuring a surface layer; c. filling a gap, and forming a jade type macadam surface layer; 2. substrate preparation steps: d. preparing materials; e. distributing materials, and forming substrate bed of materials; or directly distributing materials with a mixture for filling the gap, and forming the substrate bed of materials; or selecting and placing a glass plate or an aluminum-made perforated plate on the surface layer of the jade type macadam directly; 3. composite molding step; and 4.finished product processing. The invention has the advantages that the technical process is reasonable, a way of changing wastes into valuables for the jade type macadam is provided, the appreciation performance of the jade type macadam and the recreational performance of the mineral grain is utilized effectively and is beneficial to the technology upgrading of synthetic engineered stone into a recreational type product, and compared with the prior composite board, the jade type macadam polymerization plate has a wider practicability; and the polymerization plate has good wear resistance and better artistry, and the current price on market is low.

The invention discloses a broadband cholesteric liquid crystal device based on chiral ion monomers and a manufacturing process of the broadband cholesteric liquid crystal device. The broadband cholesteric liquid crystal device is composed of two transparent substrate layers and a single-layer liquid crystal layer clamped between the two transparent substrate layers, wherein the liquid crystal layer is made from cholesteric liquid crystals with a stable polymer network. According to the broadband cholesteric liquid crystal device based on the chiral ion monomers and the manufacturing process of the broadband cholesteric liquid crystal device, the process is simple, the probability that display defects occur is reduced, practicability is high, a refection area of the broadband cholesteric liquid crystal device is wide, and the reflection effect is stable.

The invention discloses a power supply reliability evaluation method and system. The influences of a power distribution network grid structure on reliability indexes are classified into three categories, namely, links, connections, and mutual influences. Existing reliability evaluation algorithms cannot perform quantitative analysis on the influences on the reliability indexes from the three aspects. The evaluation method of the present invention includes steps of matrix construction, model establishment and index calculation. The matrix construction aims to generate a topology matrix of a power distribution network grid structure; according to the model establishment, a calculation model of the reliability indexes is built through using the topology matrix; and according to an index calculation unit, the calculation model of the reliability indexes is adopted to calculate the reliability indexes, and the influences of the links, connections, and mutual influences on the reliability indexes are expressed in a quantified manner. With the method and system of the invention adopted, the quantitative indexes of power distribution network user reliability analysis and system reliabilityanalysis are realized, and the influences of the links, connections, and mutual influences on the reliability indexes are reflected.

The invention discloses a freight trajectory data-based vehicle spontaneous formation mode mining method, and the method comprises the steps: completing the freight spontaneous formation mode search based on a data mining method according to the daily massive freight trajectory data; providing a full-process processing framework innovatively; setting seven databases, using an improved running distance estimation method, a map matching method, a P-OPTICS algorithm and the like to complete tasks of estimating the freight travel of each truck on that day, truck travel positioning point map matching and coordinate repairing, hotspot line and excavation time period planning, truck formation set excavation at each moment, truck spontaneous formation mode excavation and evaluation under a specified line and a specified time period and the like. Therefore, key information such as the running distance is extracted from massive freight trajectory data, and meanwhile, a freight car spontaneous formation mode mining task in a specified road section or time period is completed, so that business reference is provided for freight car formation driving work under an automatic driving background in the future while formation mode characteristics are analyzed.

The invention discloses a mechanical arm posture robustness control method based on an interference estimator. The mechanical arm robustness control method comprises steps of establishing a mechanical arm dynamic model and performing feedback linearity on the mechanic arm dynamic model to simplify the dynamic model into a disturbed double integration model, setting a double-component posture robustness controller in order to realize mechanical arm posture robustness tracking control, and converting a compensated control signal to a voltage signal to input into an actuator so as to complete posture robustness control of the mechanical arm under a disturbed condition. The double-component posture controller comprises two parts. One part is used for configuring an input of a nominal system in order to guarantee that a closed loop system can track reference signals and the other part is used for configuring an interference estimator for performing real-time estimation on model uncertainty and external disturbance and then performing compensation on a control signal. The mechanical arm robustness control method based on the interference estimator can effectively remove or inhibit uncertainty or an interference signal in a kinematic model in order to realize high accuracy tracking on a mechanical arm posture expectation reference signal, and is strong in interference resistance, clear in controlling parameters, less in calculation and strong in implementation.

The invention relates to a Y-shaped titanium diffused lithium niobate phase modulator and an optical fiber current transformer. The Y-shaped titanium diffused lithium niobate phase modulator comprises lithium niobate crystals, a Y-shaped optical waveguide element, a first bar-shaped optical waveguide element, a second bar-shaped optical waveguide element and an electrode element. The Y-shaped optical waveguide element, the first bar-shaped optical waveguide element and the second bar-shaped optical waveguide element are arranged on the lithium niobate crystals by using the titanium diffusion technology. The first bar-shaped optical waveguide element is connected with one beam splitting end of the Y-shaped optical waveguide element. The second bar-shaped optical waveguide element is connected with another beam splitting end of the Y-shaped optical waveguide element. The electrode element comprises a first ground electrode and a first modulation electrode which are arranged on the first bar-shaped optical waveguide element and a second ground electrode and a second modulation electrode which are arranged on the second bar-shaped optical waveguide element. The degree of integration can be enhanced, the cost can be saved and the process difficulty can be reduced so that the standard of double requirements can be met in the actual application of the FOCT product, and popularization and application of the optical fiber current transformer are facilitated.

The invention belongs to the technical field of permanent magnetic materials, and particularly relates to a UV (ultraviolet) solidified bonding magnet. The UV solidified bonding magnet comprises the following raw materials according to a mass ratio: 90-98.5 percent and one of bonding NdFeB magnetic powder, Sr ferrite magnetic powder or Ba ferrite magnetic powder; 1-8 percent of UV solidified resin mixture; 0.1-1 percent of coupling agent; and 0.05-0.4 percent of stearate lubricant. The invention further provides a preparation method of the UV solidified bonding magnet. According to the preparation method, the problems of lowering magnet property due to a high temperature, oxidization, heat demagnetization and the like in a traditional solidification method are solved, and the preparation method has the advantages of fast solidification speed, little pollution, energy-saving and the like.

The invention, which belongs to the dynamic strain measurement technology field, relates to a real-time strain measurement apparatus for stamping and forming and a test method thereof. The real-time strain measurement apparatus comprises a static strain indicator, leads, foil gauges and a die. The foil gauges are fixed on test points and are connected with the static strain indicator through leads; besides, the die comprises a punch die and a female die; and a groove that is used for placing the foil gauges is arranged at positions of the female die, wherein the positions are corresponded to the test points. When real-time strain measurement on stamping and forming is carried out, different deformation portions of a workpiece and portions having different strain characteristics are utilized as test points of a sheet metal; the foil gauges are pasted; the foil gauges of the apparatus and the connecting leads are placed in the groove; the connecting leads are led out by the groove; and on the basis of utilization of a step-by-step stamping method, a real-time stress strain value is measured and obtained. According to the invention, the structure of the apparatus is simple and reasonable; it only needs to improve a die, so costs are low; and the apparatus has strong practicability; besides, the test method is simple and rapid; and during the part stamping stroke, it is convenient to measure a strain value.

The invention discloses a vehicle multi-target tracking method based on radar visual fusion under a severe environment roadside visual angle, which integrates radar and a visual sensor, designs a calibration cost function combining a target distance and a radar scattering area, realizes radar visual data level fusion processing, improves the dimension and reliability of perception information, andimproves the reliability of the perception information. By introducing a data enhancement and anti-interference encoder decoder structure, a target detection network architecture with high anti-interference capability is designed, and the identification capability of a target tracking system in a severe environment is improved; and finally, different tracking strategies are given to the space targets in different states by calculating the similarity between the target position and the target distance, thereby realizing the dynamic accurate tracking process of the static recognition target. Bymeans of fusion enhancement processing of the data and the model, the scheme has high reliability and accuracy, and the position and speed information of the vehicle target can be continuously and accurately acquired in scenes such as backlight and nighttime.