106results about How to "Real-time response" patented technology

The invention relates to a live broadcast previewing method and belongs to the field of video live broadcast. The method includes the following steps of obtaining broadcast starting data of an anchor client, obtaining live broadcast preview pictures from video data streams provided by the anchor client at preset time intervals according to the broadcast starting data, and providing the live broadcast preview pictures for an audience client. The live broadcast preview pictures are obtained from the video data streams provided by the anchor client at preset time intervals and are provided for the audience client, so that the problems that live broadcast preview pictures in the prior art can only reflect live broadcast content when the anchor client starts broadcasting, and the live broadcast preview pictures are low in accuracy after the anchor client starts broadcasting for a period of time are solved; the live broadcast preview pictures are obtained at a time at preset time intervals, and the effects that the live broadcast preview pictures can reflect live broadcast situations relatively in real time and the accuracy of the live broadcast preview pictures is improved are achieved through a small computation amount.

The invention discloses an internet-of-things-based mining dynamic real-time monitoring method and system. The system comprises a mine original model construction module, an underground mining activity trajectory coordinate acquisition module, an underground mining activity trajectory coordinate filtration module, an actual mining range automatic forming module and a reserve model dynamic construction module. According to the method, an internet-of-things technology is utilized, underground real-time mining trajectory data is acquired, null spots in original gob and roadway are eliminated by using a mode that the graph and expression in geometry math are combined, then a convex model is constructed in combination with effective point data and solid Boolean operation is performed in combination with an ore body block-section model constructed by original check information, and meanwhile related ore body block-section reserve information is associated. By using the method and the system, a mine underground real-time mining condition can be conveniently monitored by a mine supervision department, a mine enterprise can also browse the underground actual mining condition, a mining plan is formulated, rational personnel distribution and scheduling are realized, and effective utilization of resources is realized.

The invention relates to a novel wireless elevator door machine control system, which realizes wireless control over an elevator door machine by using embedded software and hardware. The wireless elevator door machine control system comprises a wireless elevator door machine controller, a wireless elevator door machine operator and a wireless door machine embedded software module which is arranged on the wireless elevator door machine controller and the wireless elevator door machine operator, wherein the wireless door machine embedded software module which is arranged on the wireless elevator door machine controller and the wireless elevator door machine operator comprises a micro controller module, an input command processing module, a current sampling module, a moment detection module,a dual in-line package (DIP) state selection input module and the like. By the novel wireless elevator door machine control system, operational parameters of the elevator door machine controller can be set wirelessly, the influence of data lines can be eliminated, site operation is more flexible, and the work efficiency of installation and debugging personnel is higher. After the door machine controller fails, an operator liquid crystal display matched with the door machine controller can be used for reading false codes, and faults can be more intuitively and efficiently eliminated.

The invention relates to the technical field of lithium batteries, and specifically relates to an optimized dispersion method for lithium battery positive electrode slurry, and a slurrying device thereof. The optimized dispersion method for the lithium battery positive electrode slurry comprises the steps of (1) determining conductivities of slurries in different proportions when the slurries are fully and uniformly dispersed by lab-scale tests; (2) storing data obtained by the step (1) in microprocessors of conductivity testers and presetting the data as reference values; (3) monitoring the conductivities of the slurries in different positions at different temperatures in real time through the conductivity testers, and comparing the obtained data with the preset reference values in the controller so as to evaluate uniformity of the slurry, and determining a slurrying end time when the conductivity monitored in real time is fit to the preset reference value. The slurrying device comprises a main body. The main body is provided with a controller for controlling open and close of the slurrying device, three conductivity testers connected with the controller, and a stirrer. The dispersion situations of the slurry are mastered in real time and the slurrying end time can be controlled accurately, by using the method and the device.

Water content in a biomass fuel is a greatest impact factor with most frequent change of fuel properties, largest range of fluctuations and greatest impacts on loads of a boiler, the invention discloses a method for correcting and controlling the impacts of the water content in the biomass fuel on the loads of the boiler, a curve is firstly calibrated according to the change of low heat value of the fuel along with the water content, then the water content in the fuel is obtained by calculation according to air supply volume, feeding quantity and air induction volume obtained by actual measurement, and heat which can be provided by the fuel put into a furnace chamber is further obtained according to the calibrated curve. The heat is taken as a feedback value of a controller, the heat needed by the boiler under the operation loads is taken as a set value of the controller, the correction coefficient of the water content in the fuel is obtained by the PID operation, and the rotational speed of a feeding machine is corrected. The method eliminates the fluctuations of the loads of the boiler along with the water content of the fuel, ensures the safe and stable operation of the boiler and improves the operation efficiency of the boiler by realizing the real-time and accurate control of the amount of the biomass fuel.

The invention discloses a real-time control system for graded remote control of an unmanned vehicle. The real-time control system comprises a control end, a vehicle end, a map management module, a driving control module, a stereoimaging module, an environmental perception information display module, a system control module, a behavior decision module, an environmental perception module, an environmental construction module, a value evaluation module and an intelligent system database, wherein the behavior decision module is divided into five grades; the environmental construction module interacts with the environmental perception module and the value evaluation module and predicts the result of program implementation of each task; the behavior decision module selects an optimal task plan according to the result of the program implementation of each task, predicted by the environmental construction module and cost effectiveness evaluated by the value evaluation module, and then issues subtasks to the next-grade behavior decision module for processing. The real-time control system has the advantages that multilevel cognitive planning ensures that the plan can be adequately recalculated; multilevel perception information ensures that a reaction behavior can make reasonable emergency response at a minimum feedback time delay and the like.

The embodiment of the invention provides a live broadcast method and device based on a virtual anchor, equipment and a storage medium. The method comprises the steps that in the live broadcast process, interaction information of audiences is acquired through a live broadcast client side, and the interaction information comprises interaction characters and/or interaction behaviors; according to the interaction information and a pre-obtained knowledge database, feedback information of the virtual anchor to the interaction information is determined, the feedback information comprises response contents and/or response modes to interaction characters and/or interaction behaviors, and the knowledge database comprises at least one of a knowledge base, a verbal skill base and an interaction action base corresponding to the live broadcast commodity; and the virtual anchor is controlled to respond to the interaction of the audience through the live broadcast client according to the feedback information. According to the embodiment of the invention, the virtual anchor can timely respond to the problem proposed by the user in real time and timely give feedback to the user, so that the interaction effect of live broadcast is improved.

The invention relates to a multimedia resource display method, device and system and a storage medium, and the method comprises the steps: receiving a resource display triggering operation implementedby a user account, and obtaining a to-be-displayed multimedia resource set; wherein the multimedia resource set comprises a plurality of multimedia resources with corresponding resource display sequences; adjusting a resource display sequence of at least one multimedia resource in the multimedia resource set according to the user behavior data of the user account; and in response to the resourcedisplay triggering operation, selecting a target multimedia resource of which the resource display order conforms to a preset display order range from the multimedia resource set for display. According to the scheme, the multimedia display sequence can more accurately meet the content browsing requirement of the user, the real-time response of the resource display sequence to the user behavior implemented by the user is realized to a certain extent, and a better resource display effect is further realized.

In the laser metal surface enhancing processor, each of the two driving shafts is driven by a stepped motor and the computerized control system sends out motor stepping pulse via the control card according to the reinforced locus requirement to complete the motion control in two directions. The operation is performed via screen control to replace large amount of buttons and switches resulting in simple control circuit and operation panel and friendly operation interface. The control program is one under Windows98 environment and has user accessed machining locus parameters and partial machinetool structure parameters, and all these makes the system is programming-free and reconfigurable. In addition, the operation interface is programmable and the system is opened.

The invention discloses a business decision-making method and system based on a rule engine and a storage medium, and the method comprises the steps: a rule configuration server side deploys business configuration rule information in real time according to a rule strategy set pre-configured by a business side, and stores the business configuration rule information to a database, different resources are independently simulated and tested according to different resources, a result is output, and service configuration rule information is sent to a rule execution server; and the rule execution server executes a corresponding strategy according to the model data sent by the service calling party and the service configuration rule information, and outputs a decision result. The method can get rid of the great dependence of the traditional operation decision on business personnel and IT personnel, reduces the enterprise cost, reduces the learning cost of a decision engine system, achieves the real simplicity, rapidness and easy operation, shortens the strategy release period, and deals with the environment change in real time.

The invention relates to a method for quickly testing and analyzing the quality of sericite, which solves the problems that a microscope viewing method or chemical analysis method used in the prior art for testing the quality of sericite wastes time and labor and has low production efficiency. The method comprises the following steps: acquiring spectral information of the sericite sample to be tested by using a Fourier transform near-infrared spectroanalysis instrument, and analyzing the spectral information by using an optimal calibration model to obtain analysis result; the optimal calibration model is obtained by the following method: establishing a spectral library according to the spectral information of the sample, selecting representative spectral information to establish a calibration sample set, and gradually optimizing the quantitative analysis model of the spectral information of the sample by using a cross validation method according to the calibration sample set until obtaining the optimal calibration model. The method is suitable for quickly testing the purity analysis on the sericite in the green ore exploration and the tailing recycle.

The invention relates to the technical field of accessory devices for traffic management, and especially relates to an intelligent sidewalk traffic light. The intelligent sidewalk traffic light can effectively remind people looking down at a mobile phone to cross the road safely, thereby improving the use reliability. In addition, the intelligent sidewalk traffic light is diversified in function and can meet requirements of people for weather conditions and the like, thereby improving the practicability. Meanwhile, the intelligent sidewalk traffic light is powered by various power supplies andcan effectively direct the traffic even if the power is interrupted, thereby improving the operating stability. The intelligent sidewalk traffic light comprises an upright rod and road surface indicating lamps, and is characterized in that the top end of the upright rod is provided with signal lamps, the top end of the signal lamps is provided with a voice broadcasting device, the internal part of the signal lamps is provided with a control device and a power supply, the road surface indicating lamps are installed on the ground and located below the upright rod at the end of a zebra crossing,and the road surface indicating lamps comprise a row of red lamps and a row of green lamps. The intelligent sidewalk traffic light further comprises a display, a humidity sensor, a temperature sensor, a dust concentration sensor, an ultraviolet sensor, four groups of threaded rods, four groups of threaded tubes, a solar panel and a storage battery.

The invention relates to an automatic optimization design method and system for a modular steel frame building structure. The system comprises the steps: establishing a building structure digital model according to size information of the modular steel frame building structure, and endowing the digital model with a structure type and an initial structure model; transmitting the digital model data to calculation software for building structure stress analysis; performing automatic optimization design on the modular steel frame building structure according to a building structure stress analysis result, a steel structure design specification and a steel structure database, and updating the digital model according to an automatic optimization design result; and feeding back the optimized modular steel frame building structure design information to a building information model platform and generating a corresponding visual model. The automatic optimization design program is integrated into the digital modeling process, the design of the modular steel frame building structure can respond to project information change in real time, the optimal design scheme is automatically determined, and project participants can conveniently coordinate work arrangement in time.

The invention provides a method, a system and a detecting device for network security interaction. The method comprises the following steps: determining whether an invasion action type in a network belongs to known invasion actions; sending a first instruction carried with a processing mode to a response module if the invasion action type in the network belongs to the known invasion actions; sending unkown invasion action related information to an analysis module if the invasion action type in the network does not belong to the known invasion actions, and acquiring a corresponding processing mode after the analysis module analyzes the related information; and sending a second instruction carried with the processing mode to the response module. The embodiment of the invention realizes safety information and safety response through the upper and under layer relation of the analysis module and the detection module, and can realize the real-time response to safety events through the parallel response relation between under layers of the detecting module and the response module to ensure the effectiveness of the interaction and reduce the rate of false alarm.

The invention relates to a high-precision pile body omnibearing monitoring method based on a fiber bragg grating. The high-precision pile body omnibearing monitoring method can be used for monitoringpile body inclination, pile body displacement and movement directions. The monitoring method adopts a fiber bragg grating sensing technology, is based on a device of the invention. The device is mainly composed of an ABS rigid pipe, a threaded fixing piece, a threaded connecting rod and a fiber bragg grating inclination angle sensor, and can sense the inclination degree of a pile body; meanwhile,fiber bragg gratings FBG1 and FBG2 in a sensor are pulled and pressed, the distance between the gratings changes and causes drifting of the center wavelength, and an inclination angle of the pile body, the pile body displacement and the movement direction are obtained through demodulating a wavelength value. The high-precision pile body omnibearing monitoring method has the advantages that the mounting is simple, the manufacturing cost is low, a measuring range of the inclination angle ranges from -7 to +7 degrees, a measuring range of an azimuth angle ranges from 0 to 360 degrees, the measuring precision can reach 0.01 degree, the maximum value of horizontal displacement measurement is 120 mm, and the horizontal displacement resolution can reach 0.25 mm.

The invention discloses a wind speed tester based on graphene material. The wind speed tester comprises a graphene film and polymer double-layer structure and 3D conformal graphene. An electrode is disposed on the graphene film surface of the double-layer structure. Another electrode is disposed on the 3D conformal graphene. The double-layer structure and the 3D conformal graphene are superposed by using the polymer as a contact surface. The electrodes are connected via a wire. The wire is connected with a power supply and an instrument. The invention further discloses a manufacture method of the wind speed tester. The wind speed tester may satisfy all daily wind speed tests, may reflect a wind speed change in real time, is high in sensitivity and stability, good in biological compatibility, light in weight, simple in structure, and convenient to process, and can be directly manufactured by graphene material.

The invention provides a ratchet wrench. The invention has the following beneficial effects: through the design that a first control block and a second control block of a control element are directly linked with a first clamping and pulling block and a second clamping and pulling block of a ratchet device, the ratchet wrench can achieve high flexibility action and real-time reaction; one end of the meshing section of a driving body, which is close to a pivot column is adjacent to and contacted with the first retaining wall of a body and the inside surface of the control element is adjacent to and contacted with the first plane of the first retaining wall; therefore, the control element is still quite easy to change, and meanwhile, the control element is free from wear caused by friction of the end face of the rotating driving body, thus the control element is smoother to use and the service life of the control element can be prolonged; and the first plane of the body is provided with a containing slot which is close to a first containing slot but far from a second containing slot and is used for containing a locating device, thus reducing the gap between the control element and the body and prolonging the service life of the ratchet wrench.

The invention provides a defect detection method of a metal silicide and a formation method of a semiconductor structure. The defect detection method comprises the following steps: providing a substrate and a metal silicide layer with which a part of the substrate is covered; then forming a dielectric layer on the substrate, wherein the substrate and the metal silicide layer are covered with the dielectric layer and the surface of the metal silicide layer is exposed so that the areas except the metal silicide layer are insulated respectively; then, bombarding the metal silicide layer with an electron beam, and obtaining the defect condition of the metal silicide layer according to the concentration distribution of secondary electrons escaped from the metal silicide layer. Therefore, quantitative detection can be carried out on the defects of the metal silicide layer, the defect detection precision is improved, moreover, the defect detection method of the metal silicide is carried out in the formation process of the semiconductor structure, the defect condition of the metal silicide can be reflected in real time online, normal preparation process of the semiconductor device cannot be disturbed, an extra working procedure cannot be added, and the detection cost and time can be reduced.

The invention provides a knowledge graph construction method based on Internet electric power policy information, which comprises the following steps: S1, collecting electric power domain knowledge on the Internet, carrying out structured storage on electric power data, and constructing an original electric power domain knowledge database; s2, constructing a special dictionary for the electric power field knowledge, performing word segmentation processing on the acquired electric power field knowledge on the internet by using a viterbi algorithm based on dynamic programming, and performing part-of-speech tagging according to the special dictionary for the electric power field knowledge; s3, performing weight discrimination on text words and sentences based on a TextRank algorithm, and extracting text keywords and key sentences; s4, extracting entity information in words and sentences in the text according to the word segmentation part-of-speech, mapping the obtained entity information, the extracted keywords and key sentences to a semantic space, and storing the entity information and the relationship thereof by using a graph database to form a knowledge graph. According to the invention, the policy information acquisition and analysis problem in the electric power professional field can be effectively solved, so that the power grid decision intelligent level is improved.

The invention discloses a side sucking type range hood which comprises a shell and a smoke guide plate arranged on the front side of the shell. The shell is provided with a main wind inlet. Smoke sucking openings are formed between the smoke guide plate and the shell. The smoke sucking openings communicate with the main wind inlet. The range hood is characterized in that the two smoke sucking openings are located on the left side and the right side of the smoke guide plate correspondingly, the smoke sucking openings incline forwards gradually from bottom to top, and meanwhile, the smoke sucking openings are oblique openings gradually inclining toward the middle from bottom to top. The smoke sucking openings are formed in the two sides, the openings are obliquely opened in the opening direction, the soot dispersing principle is conformed, and compared with transverse openings, the capture effect of the range hood to the soot dispersed to the two sides is better.

The invention relates to an aperture-divided compact broadband polarization simultaneous imaging device and system. The objective of the invention is to solve the technical problem that real-time detection and identification of a target, especially a high-speed moving target, are difficult to realize under the complex background of low contrast or target camouflage and the like in the existing polarization imaging system. A first reflector, a first lens group, a second lens group, a third reflector and a fourth reflector of the device are sequentially arranged along an optical axis; the second reflecting mirror is located between the first reflecting mirror and the third reflecting mirror, and light through holes a are formed in the centers of the second reflecting mirror and the third reflecting mirror. The first lens group and the second lens group are arranged at the light through hole a in the second reflector; the reflecting surfaces of the first reflecting mirror and the second reflecting mirror are opposite, and the reflecting surfaces of the third reflecting mirror and the fourth reflecting mirror are opposite. The telescope objective lens unit and the focus-reducing collimator objective lens unit form an afocal system; the entrance pupil planes of the four imaging objective lens units are all located on the exit pupil plane of the afocal system.