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197results about How to "Simple and convenient operation" patented technology

Identity identification and voice interaction operating method and device

The embodiment of the invention provides an identity identification and voice interaction operating method and device. The method comprises steps of: acquiring a voice instruction of a user, extracting the acoustic feature information of the voice instruction, and verifying a user identity according to the acoustic feature information; identifying the voice instruction after user identity passes the verification, and determining whether the voice instruction corresponds to a preset operation instruction according to a relation between the voice instruction and the preset operation instruction; if yes, executing an interactive operation corresponding to the preset operation instruction according to the preset operation instruction. Correspondingly, the embodiment of the invention further provides an identity identification and voice interaction operating device. The identity identification and voice interaction operating method and device verify the user identity while acquiring the voice instruction, execute the voice instruction after the user identity passes the verification so as to facilitate user operation, limit the identity of the user and execute corresponding operation according to the type of the user identity.
Owner:LETV HLDG BEIJING CO LTD +1

Laboratory simulation method for flight attitude disturbance

The invention discloses a laboratory simulation method for flight attitude disturbance, comprising the following steps: (1) using a high-precision inertia and satellite integrated navigation system to collect and record original data of attitude disturbance in an airborne environment in real time during flight test; (2) post-processing and optimizing the original data to improve the accuracy of measurement; (3) carrying out frequency domain and amplitude evaluation of the post-processing result data, and selecting a six-degrees-of-freedom motion platform of which both the frequency response and amplitude satisfy the requirements of simulation; (4) carrying out attitude disturbance simulation test under laboratory conditions with the post-processing result data as the position input of the motion track of the six-degrees-of-freedom motion platform; and (5) using the high-precision inertia and satellite integrated navigation system to collect and acquire attitude disturbance simulation data and make frequency domain and amplitude analysis, and comparing the amplitude-frequency characteristic of the attitude disturbance simulation data with that of the post-processing result data to confirm the accuracy of simulation. The laboratory simulation method for flight attitude disturbance has the advantages of high accuracy of attitude simulation, good airborne condition reproducibility, good adaptability to models, and simple and convenient operation.
Owner:SHANGHAI INST OF TECHNICAL PHYSICS - CHINESE ACAD OF SCI

Transformer substation monitoring method and device

The invention provides a transformer substation monitoring method and device, and relates to the technical field of safety monitoring. The method comprises the steps that three-dimensional scanning is performed on a transformer substation by using a three-dimensional scanner so as to obtain the modeling data of the transformer substation, and the three-dimensional model of the transformer substation is established according to the modeling data of the transformer substation; a transformer substation monitoring platform is established, the monitoring page of the transformer substation is displayed on the transformer substation monitoring platform, the monitoring page includes a navigation bar, a tool bar, a left sidebar, a right sidebar and a middle area, and the three-dimensional model is displayed by using the middle area; operation initiated by the user for the monitoring page is monitored in real time; and the motion corresponding to the operation is performed according to the monitored operation initiated by the user for the monitoring page. According to the transformer substation monitoring method and device, the technical problems that the conventional transformer substation monitoring method can only be greatly performed by the monitoring personnel through professional training and the use requirements of the common work personnel cannot be met can be solved.
Owner:国网山东省电力公司临邑县供电公司 +1

Method of preventing vortex slag entrapment through argon blowing in steel ladle tapping process

InactiveCN106978519ASwirl slag suppressionDoes not cause nudityMelt-holding vesselsSlagMolten steel
The invention relates to a method of preventing a vortex slag entrapment phenomenon through argon bottom-blowing in a steel ladle tapping process, and belongs to the technical field of metallurgy. In a steel ladle pouring process, small flow rate blowing is carried out through a blowing hole in the bottom of a steel ladle, thereby disturbing distribution of a flow field formed by a vortex in the tapping process, and thoroughly inhibiting formation of the vortex and occurrence of the vortex slag entrapment phenomenon. The method has the following advantages: without changing the structure of the steel ladle, the vortex slag entrapment phenomenon can be eliminated effectively, the cleanness of molten steel can be improved and a metal yield can be raised; the blowing hole used during refining can be adopted, no blowing hole is necessarily formed near a nozzle, multiple blowing holes may be adopted selectively, and neither the one blowing hole nor the multiple blowing holes may cause large temperature drop of molten steel flowing into a tundish; and small flow rate argon blowing is carried out in the tapping overall process, so that a certain function is exerted in further facilitating an entrapped substance to float upwards and facilitating molten steel temperature uniformization, and no molten steel exposure is caused.
Owner:NORTHEASTERN UNIV

Automatic parking secure protection device for mobile device using secure sliding line

The invention discloses an automatic shutdown safety protection device with safety slider wires for mobile devices, and comprises a slider wire conductor, a slider wire sheath, a collector, collectorcarbon brush sheets and a circuit breaker with separately-excitated slip, as well as an insulation isolator and a shorting switch; an insulation isolator with the same cross section shape as that of the slider wire conductor is arranged on at least one-phase slider wire conductor on a movement limiting position of a mobile device; the insulation isolator can insulate and divide the slider wire conductor into a limit position front part and a limit position rear part which are connected through the shorting switch; the limit position rear part is connected with the separately-excitated slip coil on the circuit breaker through the slip switch; the longitudinal length of the insulation isolator is smaller than that of the carbon brush sheet of the collector; the invention can effectively control stopping or running of the mobile device, avoid such life-and-death equipment failure accidents as traveling wheels off-road and etc, and eliminate safety hidden trouble and lower maintenance cost.
Owner:CHONGQING IRON & STEEL (GRP) CO LTD

Kit and method for detecting duck hepatitis A viruses through dual TaqMan fluorescent quantitation RT-PCR

The invention discloses a kit and method for detecting duck hepatitis A viruses through dual TaqMan fluorescent quantitation RT-PCR. Primer pairs and probes applied to the kit comprise primer pairs and probes for detecting type-1 duck hepatitis A virus VP0 genes and type-3 duck hepatitis A virus VP3 genes. After sample RNA is subjected to RT-PCR amplification, the result is automatically analyzed and read through software of an FQ-PCR instrument, and whether the sample contains type-1 duck hepatitis A viruses and type-3 duck hepatitis A viruses or not is judged; if logarithmically-growing specific amplification curves in which Ct<35 exist, it is shown that the sample contains the type-1 duck hepatitis A viruses and/or the type-3 duck hepatitis A viruses; if no logarithmically-growing specific amplification curve in which Ct<35 exists, the sample does not contain the type-1 duck hepatitis A viruses and/or the type-3 duck hepatitis A viruses. The kit and method are adopted for detecting the type-1 duck hepatitis A viruses and the type-3 duck hepatitis A viruses, the two kinds of viruses can be synchronously detected in the same tube, detection time is short, cost is low, the detection result is specific, sensitivity is high, and result judgment is simple and accurate.
Owner:SICHUAN AGRI UNIV

Waste granite regenerated water permeable brick manufacturing device

The invention discloses a waste granite regenerated water permeable brick manufacturing device and relates to the technical field of water permeable brick manufacturing. The waste granite regeneratedwater permeable brick manufacturing device comprises a waste granite crushing milling device, a mixer, a molding assembly, a conveying assembly and a sintering kiln. The waste granite crushing millingdevice can feed granite ground powder and granite rocks into the mixer. The molding assembly is used for molding water permeable bricks. The lower end of the molding assembly is provided with an oscillation assembly for conducting oscillating treatment on aggregates in the molding process. The conveying assembly is arranged on one side of a base. The water permeable bricks molded by the molding assembly can be automatically conveyed onto the conveying assembly. The conveying assembly is used for conveying the molded waste granite regenerated water permeable bricks into the sintering kiln andthen conducting sintering treatment. The waste granite regenerated water permeable brick manufacturing device conducts perforating treatment on the water permeable bricks extruded from waste granite,so that the interiors of the water permeable bricks are heated more easily in the later firing process, and the later firing efficiency is improved.
Owner:淄博金坤诺新材料科技有限公司 +1

Voice unlocking method and device

The embodiment of the invention provides a voice unlocking method and device. The voice unlocking method comprises a step of acquiring the voice instruction of a user through a television client, extracting the acoustic characteristic information of the voice instruction, and determining the user type of the user according to the acoustic characteristic information, a step of judging whether the user type coincides with a preset user type, a step of identifying the voice instruction if the user type coincides with the preset user type, and judging whether the voice instruction is corresponding to a preset unlocking instruction according to the corresponding relation between the voice instruction and the preset unlocking instruction, and a step of executing the unlocking operation corresponding to the preset unlocking instruction according to the preset unlocking instruction if the judgment result is that the voice instruction is corresponding to a preset unlocking instruction. Correspondingly, the embodiment of the invention provides the voice unlocking device, according to the technical scheme provided by the embodiment of the invention, while the voice instruction is obtained, the user type is judged, the unlocking is performed when the user type coincides with the preset user type, and while the unlocking operation is facilitated, the execution of an operation by a user which does not meet a requirement is avoided.
Owner:LETV HLDG BEIJING CO LTD +1

Human-computer interaction interface design method based on error-cognition mapping model

The invention discloses a human-computer interaction interface design method based on an error-cognition mapping model. The human-computer interaction interface design method is mainly used for solving the problems of errors caused by analyzing a human-computer interaction vision information interface from the cognitive perspective and used for analyzing design factors. The human-computer interaction interface design method comprises the steps of constructing mapping from errors to cognition in the human-computer interaction vision information interface, establishing the error-cognition mapping relationship, and accordingly establishing a human-computer interaction interface designer based on the error-cognition mapping model. The human-computer interaction interface design method based on the error-cognition mapping model provides a cognition model for analyzing interface information and a reliable method for design factors from the cognition processing perspective for the problems of errors in the human-computer interaction interface, can effectively establish cognition sub models for all error types of related information interfaces and accordingly can reasonably carry out design improvement through error-cognition experiments on the design factors and according to analyzing results of vision cognition behavior data.
Owner:HOHAI UNIV CHANGZHOU

Feed grinder for preventing feed particles from blocking sieve holes

The invention discloses a feed grinder for preventing feed particles from blocking sieve holes. The feed grinder for preventing the feed particles from blocking the sieve holes comprises supporting legs, a material collecting hopper, a discharge pipe, a material conveying pipe, a blast cavity, a feeding hopper, a shell and a side cover, and the supporting legs are evenly welded to the bottom of the shell. The side cover is fixed to the side end of the shell through bolts, the blast cavity is welded to the center of the side cover, and the end face center of the blast cavity communicates with the material collecting hopper welded at the bottom of the shell through the material conveying pipe. According to the feed grinder for preventing the feed particles from blocking the sieve holes, a sieve cylinder composed of an inner sieve cylinder and an outer sieve cylinder distributed with sieve hole groups at equal angles is arranged, the sieve hole diameter is changed by changing the overlapdegree of the sieve hole groups, and the sieving of the feed particles with different diameters is facilitated; and meanwhile, the problem of blocking the sieve holes by the feed particles is solved,inclined plates are welded to the outer wall of sleeve pipes at equal angles, then the sleeve pipes are connected with scraping plates through the inclined plates, flow guiding rings and baffle ringsare arranged on both sides of the scraping plates, and the grinding efficiency of the feed particles is improved by increasing the area of the colliding surface and the internal time in grinding wheels.
Owner:FENGTAI COUNTY RUIPU AGRI DEV

Method for preheating inflow water of membrane method seawater softening device

The invention relates to a method for preheating inflow water of a membrane method seawater softening device, belonging to the technical filed of oilfield development and seawater desalination. The method comprises the following steps of: firstly, exchanging the heat between low-temperature seawater and produced water or drained strong brine of the membrane method seawater softening device in a primary heat exchanger, recovering the waste heat of the drained strong brine, exchanging the heat between the seawater undergoing primary preheating and produced water with crude oil separated in a secondary heat exchanger, continuing to increase the temperature of the seawater, leading the seawater undergoing two stages of preheating into the membrane method seawater softening device, and separating the seawater to obtain the product water; and collecting the drained strong brine of the membrane method seawater softening device, returning the drained strong brine back to the primary heat exchanger to preheat low-temperature inlet seawater, leading the strong brine into a strong brine drainage pipeline after releasing heat and cooling down, and leading the oilfield produced water into a produced water reinjection pump station pipeline after releasing heat and cooling down so as to realize the two-stage preheating of inflow water of the membrane method seawater softening device. The method has the advantages of simple principle, convenience for operation, reliable running, energy saving, environment friendliness and practical value.
Owner:OCEAN UNIV OF CHINA

Comprehensive measurement instrument for frequency changer

The invention discloses a comprehensive measurement instrument for a frequency changer. The comprehensive measurement instrument for the frequency changer is used for testing all kinds of functions of a frequency changer to be tested and comprises a power module, a single chip microcomputer minimum system module, a matrix keyboard module, a liquid crystal display module, a communication module, an analog quantity control module and a terminal control module. The comprehensive measurement instrument for the frequency changer uses an ATmegal16 single chip microcomputer as a main control chip, mainly controls the testing mode through the matrix keyboard module, displays data through the liquid crystal display module, adjusts the size of analog quantity (0-10v voltages and 1-20mA currents) through the analog quantity control module, and can converts serial port signals into parallel port signals through the terminal control module (adopting a 74HV595 chip), and thus IO resources of the single chip microcomputer are saved. According to the comprehensive measurement instrument for the frequency changer, working staff can test all the functions of the frequency changer to be tested conveniently and quickly, testing and production efficiency of the frequency changer is improved, and the repair rate of the frequency changer is reduced.
Owner:嘉兴君宏光学有限公司
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