204results about How to "Conducive to long-term development" patented technology

The invention discloses a real-time intelligent analysis and management system for a customer credit self-evaluation factory. The real-time intelligent analysis and management system comprises an engineering review module, a sales module, an intelligent production management module, a transportation management module, a material supply management module, a financial management module, a data management module, an intelligent analysis module, a server and a system terminal. The invention belongs to the technical field of factory management, and particularly provides a method for monitoring theoperation state of a factory in real time based on a big data platform, making it easier for a user to issue an order according to an analysis result and in combination with an actual production demand through intelligent analysis, and realizing handheld intelligent life. The credit rating and score of the user are intelligently self-evaluated; the customer credit self-evaluation factory real-timeintelligent analysis and management system performs multi-terminal operation, electronically and automatically collects information data of a factory operation process, analyzes various data of a factory through intelligent operation of an intelligent analysis engine, grasps intelligent operation of key factors, matches industry standard values, analyzes reasons and provides suggestions.

The invention relates to a system and method for achieving OTT service quality guarantee based on user behavior analysis. The system comprises a film source quality monitoring module, a content distribution network node monitoring module, a terminal monitoring module and a failure positioning and analysis module, wherein the content distribution network node monitoring module is used for carrying out dial testing on an electronic program list and programs of a platform through a simulation terminal at each content distribution network node, and the failure positioning and analysis module is used for positioning a failure according to the monitored states of the film source quality monitoring module and the content distribution network node monitoring module when the terminal monitoring module gives an alarm. The system and method for achieving OTT service quality guarantee based on user behavior analysis monitor the operation conditions of all links of an OTT service from film source production, broadcasting control and dispatching of CDN content to user terminals in real time, rapidly find out and position a problem, improve user experience comprehensively, guarantee long-term development of the OTT core service, provide a powerful support method for achieving the enterprise operation goal, and have a wide application range.

The invention relates to a method and a system for automatically switching a master station-centralized spare power source. The method comprises the following steps of: monitoring remote signaling displacement information of an enhanced message service (EMS) system in real time; when the remote signaling displacement information is monitored, starting a spare power automatic switching analysis process to obtain topological model information and mode data cross section; analyzing a network topology; judging whether a bus truly loses voltage or not under the condition that the existence of topology power loss in spare power automatic switching equipment is defined by analysis; if the bus truly loses voltage, judging whether the equipment is locked for spare power automatic switching or not according to the information of the EMS system; and if the equipment is not locked for spare power automatic switching, determining an adopted spare power automatic switching scheme by screening to perform a sequence action corresponding to the spare power automatic switching scheme. Spare power automatic switching logic analysis is performed combined with the real-time information of the EMS system, so that power supply protection reliability is enhanced and long-term development of a power supply system is facilitated.

The invention provides a transparent and toughening polylactic acid resin and method for preparing the same. The polylactic acid resin consists of polylactic acid, methyl methacrylate-butyl acrylate copolymer as the flexibilizer, citrate plasticizer, pentaerythritol toltetranitrate (Benzenepropanoic acid, 3,5-bis(1,1-dimethylethyl)-4-hydroxy-) as the antioxidant and tris (2,4-ditert-butylphenyl) phosphate. First, premix is prepared by mixing polylactic acid, flexibilizer, plasticizer and antioxidant mechanically. Then the premix is subject to melt extrusion and granulation by utilizing double-screw extruder. The above method has the advantages of increasing the anti-impact strength, tensile strength and elongation at break of polylactic acid and maintaining the transparency thereof. In addition, the viscosity of the blends is decreased, thereby remedying the defects of brittleness of polylactic acid and improving the rheological behavior of materials obviously. The impact strength is up to 60.1KJ/M2.The light transmittance and the haze of the products are 89% and 8.5% respectively when the thickness thereof is 0.04mm.The above polylactic acid resin, instead of PE and PVC, is applicable to the preparation of films, plates, sheet materials, foamings and injection moulding plastics.

The invention relates to a gas well output splitting method in the field of compact gas reservoir gas field exploitation engineering, and specifically relates to a gas well output splitting method for a compact gas reservoir at a gas collection station production mode. The method comprises the following steps: inputting parameters prepared at an early stage; calculating flowing bottomhole pressure pwfi by use of casing pressure according to a static gas column pressure formula; assuming that there is gas output q1i; by use of a single-phase vertical flow formula, calculating restrictor outlet pressure p2i; by use of the single-phase vertical flow formula, calculating restrictor inlet pressure p1i; according to the restrictor inlet pressure and the outlet pressure, by use of a nozzle flow formula, calculating restrictor output q2i; calculating the restrictor output q2i by use of the nozzle flow formula; determining an absolute value of a difference between the assumed flow q1i and the calculated output q2i falls into the scope of an allowed error delta; making i=i+1, and calculating output of a next well; and according to total output of a gas collection station and the calculated output of each single well, splitting the total output into the single wells. The method provided by the invention improves the calculation accuracy, facilitates long-term development of a gas field and enlarges the application scope.

The invention discloses a light-emitting diode (LED) epitaxial structure and a manufacturing method thereof. The LED epitaxial structure successively comprises an epitaxial substrate, a leukotriene (LT)-GaN nucleating layer, a high-temperature non-doped buffer layer, a P-GaN layer, a P-AlGaN layer, a diffusion barrier layer, a multiple quantum well (MQW) luminous layer, an InGaN current expansion layer, an N-ZnO layer and a surface-coarsened ZnO layer. The manufacturing method comprises the following steps: pre-treating the epitaxial substrate; growing the nucleating layer; growing the buffer layer; growing the P-GaN layer; growing the P-AlGaN layer; growing the diffusion barrier layer; growing the MQW luminous layer; growing the InGaN current expansion layer; growing the N-ZnO layer; and growing the surface-coarsened ZnO layer. By using the LED epitaxial structure obtained by virtue of the manufacturing method provided by the invention, an excellent electrical property and a good optical property are obtained, the internal quantum efficiency and the electronic static discharge (ESD) resistance capability are improved, the lost light caused by total reflection is lowered, the external quantum efficiency is greatly improved, a high-brightness LED is obtained, and the purposes of development and sustainable development of the LED industry are greatly promoted.

The present invention relates to communication technology, specially relating to correcting terminal unit local zone time method and terminal unit. Said invented method includes 1, instant timing method utilizing special timing message transmission time, time of reception and retransmission time to make accuracy timing; 2, random timing method utilizing one message or continuously received at least two message receiving time and retransmission time to make compensating timing; said invention also providing terminal unit for realizing above-mentioned one or all method. Said method can be realized in terminal side without any change to network side.

The invention provides a preparation method of a high-transparency easy-to-tear polylactic acid blow-molded film. The high-transparency easy-to-tear polylactic acid blow-molded film is composed of a mixture of polylactic acid (PLA), polyterephthalic acid-adipic acid-butanediol ester (PBAT), a plasticizer acetyl tributyl citrate, a lubricant ethylene bisstearamide, an opening agent erucyl amide anda nucleating agent white carbon black. The preparation method comprises the following steps: weighing PLA, PBAT, a plasticizer, a lubricant, an opening agent and a nucleating agent in proportion, adding into a mixer, uniformly mixing, adding from a feeding hole of a double-screw extruder, carrying out melt extrusion, water cooling, pelletizing and drying to obtain special modified polylactic acidfilm-blowing resin, and carrying out water cooling blow molding film formation by a film blowing machine through a down-blowing method to obtain the high-transparency easily-torn polylactic acid blow-molded film. According to the invention, the PBAT, the plasticizer, the lubricant, the opening agent and the nucleating agent have a synergistic effect, so that the tensile elongation at break of thepolylactic acid film can be effectively improved, the polylactic acid film has high transparency, the flat wrinkle-free easy-to-tear high-transparency complete biodegradable film is obtained, the tensile strength is as high as 54.6 MPa, and when the thickness of the film is 0.025 mm, the light transmittance reaches 94% or above and the haze reaches 5.3%; and the film has good mechanical properties and excellent transparency, and can replace PE, PP, PVC and other films.

The invention discloses a comprehensive energy marketization transaction architecture and method based on a block chain. The blockchain technology is applied to the market transaction of each participant of the comprehensive energy. Based on the technical advantages of blockchain decentralization, openness, transparency, safety, credibility, information traceability, tamper resistance and the like, an equal credibility and information sharing marketization transaction architecture is established in the comprehensive energy system, and point-to-point energy transfer and transaction settlement of each participant are realized. According to the transaction architecture and method provided by the invention, an energy management mode from bottom to top can be formed in the comprehensive energysystem, and electricity, heat, cold and other energy supply and demand subjects can perform trusted transaction and scheduling without depending on a third party, thereby facilitating safe and stableoperation of the comprehensive energy system, improving the energy utilization efficiency and maximizing the benefits of each party.

The invention belongs to the technical field of feeding devices, and particularly relates to a board feeding mechanism. The board feeding mechanism comprises a cylinder mounting plate; a lifting cylinder is vertically arranged on the cylinder mounting plate, a feeding cylinder is horizontally arranged on the cylinder mounting plate; a suction cup is arranged at the lower end of the lifting cylinder and is opposite to a board; the cylinder mounting plate is connected with a roller wheel; and the cylinder mounting plate is connected with a sliding rail in a sliding way by the roller wheel. The existing feeding device is not reasonable in structural design, so the manual operation is inconvenient, the working efficiency of workers is low, the production cost of an enterprise is high, etc. The board feeding mechanism overcomes theses problems of the existing feeding device.

The invention provides a preparation method of a PVP-modified sodium alginate/polydopamine composite nano-material. The preparation method is characterized by comprising the following steps: sprayingan aqueous solution containing sodium alginate and dopamine to a coagulating bath with pH 9-11 and containing polyvinylpyrrolidone (PVP), CaCl2 and trihydroxymethyl aminomethane, centrifuging and separating, and washing to obtain the PVP-modified sodium alginate/polydopamine composite nano-material. In vitro/in vivo biosecurity experiments and cancer therapy experiments prove that the PVP-modifiedsodium alginate/polydopamine composite nano-material has excellent biocompatibility, phototherapeutic ability and photothermal therapy and chemotherapy combined treatment ability.

The invention discloses a bombyx mori fibroin heavy chain expression system for fibroin and sericin expressing a target protein, and a preparation method and application of the bombyx mori fibroin heavy chain expression system. The expression system contains a fibroin heavy chain promoter 3 at the 5' end and an expression cassette of a heavy chain gene poly(A) sequence at the 3' end. The system isused to express a foreign protein, through the identification and detection analysis of transgenic bombyx mori, it is found that the presence of EGFP is detected in both the silk gland and the silk,and EGFP is also distributed in the sericin layer in the silk, so that the result indicates that in the absence of the C-terminal, the N-terminal is not an essential factor for the formation of the silk, and the absence of the C-terminal can make the protein be distributed in the sericin layer. The analysis of the N-terminal of fibroin provides an experimental and theoretical basis for the silk formation mechanism of the silk, and is conducive to creating a really practical bombyx mori silk gland bioreactor, maintaining the sustainable development of the silk industry, and promoting the long-term development of sericulture and insect science in China.

The invention provides an unmanned electric vehicle automatic charging method. The method comprises the following steps that an unmanned driving route for an electric vehicle is set, then an electricquantity detection module arranged on the electric vehicle checks the residual electricity quantity of a vehicle-mounted battery pack and starts a charging station matching module when the residual electric quantity cannot meet the mileage of the set driving route, and the charging station matching module is used for searching for charging stations along the driving route according to the set driving route and selecting the charging station with the optimal distance; each charging station comprises at least one charging pile, each charging pile can send out an available signal to a nearby unmanned electric vehicle which needs to be charged when the charging pile is idle, the electric vehicle sends an access signal to a certain idle charging pile, and the electric vehicle drives into a parking position corresponding to the charging pile after the charging protocol is reached; and after the charging pile confirms that the electric vehicle reaches the designated parking position, a confirmation signal is sent to the electric vehicle, the electric vehicle automatically enters in P gear and opens a charging interface to enable a charging plug of the charging pile to be connected.

The invention provides a wearable rehabilitation state monitor in order to improve rehabilitation training signal processing precision and reduce noise mixed in signals. The monitor comprises a flexible band, a rehabilitation information detection device, a communication unit and a remote rehabilitation information monitoring server. The rehabilitation information detection device and the communication unit can be fixed to a to-be-monitored person in a wearable mode by means of the flexible band. By means of the monitor, aliasing and interference of excitation signals on electromyography signals can be avoided, the defect that existing rehabilitation training conditions are mainly manually judged is greatly overcome, and a remote rescue center can know in time and quickly respond to the situations where rescue is needed when rehabilitation training people are at home or on other occasions where on-site monitoring is unavailable.

The invention discloses automatic forming equipment of a brake block. The automatic forming equipment comprises a first work table. A second work table is arranged on one side of the first work table.A third work table is arranged on the side, away from the first work table, of the second work table. A first waste basket is arranged between the second work table and the third work table. A secondwaste basket is arranged on the side, away from the second work table, of the third work table. A mold is mounted at the top end of the first work table. A press mold is arranged above the mold. Thetop end of the press mold is connected with an air cylinder. An image scanner is arranged at the top end of the second work table. A first single-chip microcomputer is arranged above the image scanner. The automatic forming equipment is simple in structure and convenient to implement; the image scanner and a pressure sensor are utilized for detecting the size and weight of the brake block; products with quality substandard are screened out; the overall quality of outgoing products of companies is improved; the reputation and image of the companies are improved; and permanent development of thecompanies is facilitated.

The invention discloses an electric automobile optimization scheduling method based on an alternating direction multiplier method and belongs to the field of electric automobile optimization scheduling. The achievement method comprises the following steps of: firstly, establishing an electric automobile charging model considering the feeder capacity constraint of a power distribution network; secondly, establishing a charging scheduling optimization problem considering the feeder capacity constraint; and finally, solving the charging scheduling optimization problem by utilizing an electric automobile optimization scheduling method based on an alternating direction multiplier method to obtain an electric automobile optimal charging scheme, wherein the electric automobile optimal charging scheme cannot influence the voltage level of the power distribution network under the consideration of the benefit of the electric automobile, and peak clipping and valley filling can be achieved through reasonable scheduling of the electric automobile, so that the balanced development of the electric automobile and the power grid is facilitated. The balanced development means that: (1) the loss ofbatteries caused by mass charging of the electric automobile can be reduced; (2) voltage drop of the distribution network caused by mass charging of the electric automobile is avoided.

The invention discloses a small-size neodymium iron boron automatic magnetic flux detector. The small-size neodymium iron boron automatic magnetic flux detector comprises a frame body, wherein a control display screen, a pushing handle structure and a detecting structure are arranged on the frame body, and the pushing handle structure and the detecting structure are connected with the control display screen. The small-size neodymium iron boron automatic magnetic flux detector is simple in structure, largely improves working efficiency, and lowers labor cost.