73results about How to "Achieve coherence" patented technology

The invention discloses a method for realizing a multiuser network video chat system for intensifying simplex video quality, wherein the method is implemented through the following procedures: after a user enters a chat room, an audio terminal can receive the audio information of all users in the chat room in real time; the video terminal of the user only can be used for receiving and watching a simplex video user picture all the time; and the video terminal can switch the pictures for a certain appointed user in the current chat room at any time. According to the method, the video signal quality is obviously enhanced, network resources are saved, and the complex operation of the system is simplified.

The invention discloses a pressure testing device and method for cleaning a pipeline, for solving the problems of high workload, low construction efficiency and potential safety hazards caused by repeated welding of the pipeline in the pipeline cleaning and pressure testing work. The pressure testing device comprises two pressure testing heads, wherein the two pressure testing heads are respectively connected to the two ends of the pipeline; each pressure testing head comprises a drum body; one end of the drum body is used for connection with the pipeline, and the other end of the drum body is provided with a matched blind plate; the drum body is internally provided with an anti-collision air bag which is close to the blind plate; the upper part of the drum body is provided with an opening for entering and exiting of compressed and air, and the lower part of the drum body is provided with a sewage outlet; and a pipe cleaner is arranged in the drum body in a matching manner. The pressure testing device disclosed by the invention is arranged on the pipeline, then the procedures of cleaning the pipeline, measuring the diameter and testing the pressure and the like can be finished, the workload is reduced and the safety performance is improved simultaneously.

The invention provides a workshop production monitoring system and method. A monitoring system PLC is used as a core, unified ultrahigh-frequency RFID is adopted for key points of all line bodies in awhole workshop, on-line monitoring of a whole-workshop vehicle queue is automatically achieved, on the basis of the queue, based on a stable and reliable PROFINET communication protocol, automatic program recognition of workshop equipment is achieved, a redundant scheme is adopted, assembly mistake-proofing interlocking of single-machine equipment and a conveying line is achieved, and it is guaranteed that no defective products flow out; through an optical fiber ring network, assembly process data and equipment state information are collected in real time and process analysis is performed soas to effectively guide production and manage equipment; and finally, automation and informatization of production in a final assembly workshop are achieved, and the efficiency of final assembly production and the assembly quality are improved.

The invention discloses a polar coordinate numerical control fused deposition rapid prototyping machine and a prototyping method thereof. The rapid prototyping machine comprises a support frame, a lateral movement device, a rotary device, a lifting device, a lateral adjusting device and an extrusion sprayer, is ingenious and reasonable in structural design, adopts a polar coordinate mode for processing, is matched with the rotary device to realize rotary movement, effectively keeps the uniform feeding speed in linear and curved movement, achieves the continuity of extrusion materials in the deposition process, and has rapid prototyping speed and good effect; the whole structure is compact, the operation is convenient, and the work stability is high; according to the prototyping method provided by the invention, the work procedures are concise, the implementation is easy, the fused deposition can be implemented according to different prototyping models, not only is the whole prototyping period shortened, but also the model prototyping quality is effectively ensured, the prototyping effect is good, the efficiency is high, and wide promotion and application can be facilitated.

A three-dimensional measuring apparatus for fabric pendency based on grating fringe comprises main driving system, elevation system, optics system and image collection system. The sample rotation step motor (5) controls the rotation of rotation platform (17), and elevation platform step motor (7) controls the up and down movement of elevation platform, and step motor (11) controls the up and down movement of ring reflection pyramidal face (14). The diffused light sent by point source (6) is converted into parallel light by ring paraboloid (8) and then forms light and shade even grating fringe with clear outline on the three dimensional surface of the fabric to be measured through ring reflecting pyramidal face (14) with 45 degree angle and two grating molds (9). The image collection (21) directly gets two-dimensional contour chart of the sample, which is processed by computer to get three-dimensional outline curved surface. And it can realize the whole dynamic and static measuring of the fabric and stepless speed regulating realizes the continuity of pendency dynamic and static measuring.

The invention discloses a Web information extraction method based on a minimum weight communication determining set in a multi-view image. According to the web information extraction method, a text, an image and time information are integrated; and by transforming a problem into an optimization problem based on the image and solving the problem, an abstract based on a story axis is generated so as to reflect an event evolution process of a given theme. The Web information extraction method has the advantages that: (1) according to the method provided by the invention, image processing and text processing are combined so as to improve semantic analysis and provide a vivid graphical abstract for a reader; (2) the problem is transformed into the optimization problem based on the image, and the problem is solved by using an effective heuristic method; and (3) the generated story axis simultaneously achieves continuity of time and coherence of contents, and a retrieval speed is improved, and richer information and a better result are provided for the reader.

The invention discloses a machining method for surface texture of a middle mobile phone frame, and relates to the technical field of mobile phone machining. The machining method for the surface texture of the middle mobile phone comprises the following steps that firstly, a metal plate is machined into a middle mobile phone blank subjected to surface treatment; secondly, a matched machining tool is selected according to the effect of the surface with the texture to be machined, and the relative positions of the machining tool and the mobile phone middle frame blank is adjusted; thirdly, a CNC is used for machining the mobile phone middle frame blank to form a finished middle mobile phone frame product. The invention further discloses a middle mobile phone frame machined through the machining method for the surface texture of the middle mobile phone frame and a mobile phone with the middle mobile phone frame. By means of the machining method for the surface texture of the middle phone frame, fine texture can be formed on the surface of the middle mobile phone frame, consistency, continuity and integrity of the surface texture of the middle mobile phone frame are achieved, and the appearance of the middle mobile phone frame is improved.

The invention provides an automatic spraying deinsectization device for agriculture, and relates to the technical field of deinsectization. The deinsectization device comprises a vertical pole, a spraying machine box is arranged at the upper end of the vertical pole, a steam box is arranged at the lower end of a water cavity, and a mixing chemical box is arranged at the lower end of the steam box;an automatic connector is arranged on one side of a converter, a relay is arranged on one side of the automatic connector, a single chip microcomputer control module is arranged at the upper end of the relay, and an energy storage is arranged on one side of the mixing chemical box; a steam pipe is arranged in a cavity rod, a telescopic joint is arranged at the upper end of the cavity rod, a connecting pipe body is arranged at the upper end of the telescopic joint, an infrared sensor is arranged on the surface of a spraying device, and mist spraying nozzles are arranged on one side of the infrared sensor. By means of the automatic spraying deinsectization device, the problems are solved that according to a deinsectization device in the current market, as the agricultural area is large, spraying is not uniform, diseases and pests cannot be effectively resisted, meanwhile the concentration of pesticide is too high, there is a large amount of pesticide residue, beneficial organisms are killed, the food chain is damaged, environmental protection is not helped, and volatilization of the pesticide does harm to human bodies.

The invention discloses a pneumatic control system and method for a square ball valve automatic assembly workbench. The pneumatic control system comprises an air source, a controller, a valve body clamping control system, a valve cover tightening control system, a valve element air inflating control system and a disassembly control system; a four-jaw chuck is driven by a pneumatic motor to clamp a valve body, a main transmission connector is driven by an electric machine to tighten a valve cover, a valve element is inflated by an external air source through a pneumatic one-way valve, and the pneumatic motor is driven by air pressure provided by the air source to rotate so as to close the valve element; disassembling is conducted after assembling of a square ball valve is finished, so that unloading of clamping force of the valve body is achieved through the reverse rotation of the pneumatic motor; in the pneumatic control system, the assembling process is monitored through a torque sensor and a flow sensor, and precise controlling is conducted on all assembling processes through the controller. According to the pneumatic control system and method for the square ball valve automatic assembly workbench, the continuousness of the steps such as automatic clamping, assembling, air inflating and disassembling in the square ball valve assembling process is achieved, and the automatic assembling effect is achieved, the assembly quality of products is stabilized, and the labor intensity of manpower is reduced.

The invention discloses a method for quickly judging the disassembly and assembly sequence of an aero-engine core part device, and the device comprises a 3D camera, a 2D camera and an engine core partfixing device, the 3D camera collects 3D point cloud, the 2D camera collects a 2D image of a key part, and the engine core part fixing device fixes a detected object. Finally, the category and the coordinate position of the part in the acquired image are obtained. Whether the disassembly and assembly sequence of the aero-engine core part device is correct or not is judged according to the acquired images. The judging method comprises the following steps: S1, registering a standard image of a correct dismounting step with a current collection point cloud picture; S2, judging the point cloud picture which cannot be registered as a disassembly and assembly error, and comparing the similarity of the key part of a 2D image which can be registered; and S3, judging that the 2D image passes the similarity comparison as correct disassembly and assembly, otherwise, judging that the 2D image passes the similarity comparison as wrong disassembly and assembly. According to the implementation method, the disassembly and assembly sequence judgment precision can be obviously improved, the judgment error caused by inaccurate disassembly and assembly parts of small parts is overcome, and end-to-endimplementation can be realized.

A method for running a high-definition multimedia interface (HDMI) display initialization code includes the steps that S1, a device is powered on to start to run; S2, an upper half portion of a HDMI control chip code is ported to a uboot code, an initialization code of upper half portion of the HDMI control chip code is executed at the position of the uboot, and an image is output; S3, a linuxkernel code is run; S4, the HDMI control chip code which is not run in the S2 is set as a lower half portion of the HDMI control chip code, and the lower half portion of the HDMI control chip code is run; and S5, an application program code is run. By means of the method, the response speed of HDMI output image can be increased, and further total time of program code execution is not prolonged.

The invention discloses video advertisement control methods. A method comprises the steps of controlling a screen of a mobile terminal to be split to form a first playing area and a second playing area; on the basis of a preset playing sequence, controlling the first playing area to carry out full screen playing on a first target video, and controlling the second playing area to be hidden; controlling the second playing area to carry out advertisement filtering on a second target video; switching to the second playing area to carry out full screen playing the advertisement filtered second target video when it is detected that the first target video is played completely, and controlling the first playing area to be hidden; and controlling the first playing area to carry out advertisement filtering on a next target video if it is detected that a plurality of target videos comprise unplayed videos. The invention also discloses the mobile terminal and a computer readable memory medium. According to the methods, the mobile terminal and the computer readable memory medium, when a user watches a plurality of continuously played videos, after advertisement of a next video is filtered, thevideo is played in sequence, so watching experience of the user is improved.

The invention relates to metal powder for repairing a supporting roll based on a laser coaxial powder feeding process and a preparation method of the metal powder. The powder comprises, in percentageby mass, the following chemical components of 0.4-0.5% of C, 0.2-0.5% of Si, 0.2-0.5% of Mn, <=0.02% of P, <=0.015% of S, 4.5-5.5% of Cr, 0.15-0.82% of Ni, 0.2-0.4% of Mo, 0.1-0.2% of V, <=0.03% of O,<=0.03% of N and the balance of Fe and inevitable impurities. The metal powder is successfully applied to cold roll laser coaxial powder feeding repair, the Rockwell hardness is 52-58HRC, the on-lineservice cycle of the repaired supporting roll is 45-51 days, the on-line service cycle is long, and the service life of the supporting roll is prolonged.

The invention provides a business processing method and device, and relates to the technical field of middleware application, and the method comprises the steps: obtaining a first input interface parameter from a first business system, and enabling the first input interface parameter to be generated based on the business flow of the first business system; generating a first work order according tothe first input interface parameter and a work order template configured with a business process field of a second business system, wherein an upstream and downstream business relationship exists between the first business system and the second business system; sending the work order to the second business system according to the business process field of the second business system, so that the second business system executes a business process for processing the second business system based on the input interface parameter and the business process field of the second business system; generating the output interface parameters based on the business process of the second business system, wherien the plurality of business systems can be flexibly docked according to the output interface parameters and the input interface parameters dynamically generated by the business process, so the business is coherent.

The invention discloses a data flow reading method, a vehicle-mounted device and a storage medium. The data flow reading method is used for reading at least one data flow, each data flow comprises a fixed value and a dynamic value, and the data flow reading method comprises the following steps of obtaining a data flow reading instruction, wherein the data flow reading instruction comprises a dataflow identifier; reading a fixed value of the data stream corresponding to the data stream identifier according to the data stream reading instruction; displaying the fixed value on a display interface according to a preset display rule; reading a dynamic value corresponding to the fixed value according to the data flow identifier; and displaying the read dynamic value on the display interface toupdate the display interface. According to the invention, the data stream delay display can be avoided, the data display continuity is realized, and the user experience is improved.

The invention proposes a multimodal transport logistics supervision platform, and the platform comprises a multimodal transport application management module, a logistics change management module, anarrival management module, a loading management module, a splitting management module, an order splitting management module, a box splitting and splicing management module, an enterprise filing management module, a switch setting management module and a parameter setting management module. The multimodal transport application management module is used for receiving a relevant message application submitted by a pre-entry system, reviewing and determining the received message application through a preset business rule, and storing the logistics data in a database. The logistics change managementmodule is used for changing the declared logistics data, and manually checking and querying a multimodal transport application form of the logistics change. The arrival management module is used forreceiving the transit arrival data, realizing the logistics information filing, confirming the logistics data, and performing the manual inspection and inquiry of the arrival and removal of the information. The platform provides a unique logistics data standard, and achieves the butt joint of multiple systems. A multimodal transport logistics supervision data model is built, thereby achieving thedata continuity, consistency and traceability.

The invention relates to a construction method of a natural bank slope protection structure based on a sponge city concept. The construction method comprises the following steps that S1, a filter pond is constructed, specifically, a filter pond foundation trench is excavated, a water filter gabion A and a water filter gabion B are formed, water-permeable geotechnical cloth is laid, a regulation and storage layer is filled, a drainage blind pipe B is pre-buried, and planting soil B is filled; S2, a rain ditch and a water-permeable step are prefabricated; S3, a terrace type revetment is constructed, specifically, water-permeable geotechnical cloth is laid, bank slope gravel is laid in a layered mode and rolled, living wood piles are driven, and backfill soil and a plant fiber blanket are constructed; S4, a hydrophilic footpath is constructed; and S5, a grass planting drainage ditch is constructed, specifically, a grass planting drainage ditch groove is excavated, a prefabricated water catchment ridge and a prefabricated overflow ridge are built, water-permeable geotechnical cloth is laid, drainage ditch gravel is constructed, a drainage blind pipe A is buried, and planting soil A is filled. The bank slope protection structure is convenient to construct and stable in structure, and natural accumulation, natural permeation and natural purification are achieved.