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3071results about How to "Reduce cost input" patented technology

Electronic-payment transaction risk control method and system

The invention provides an electronic-payment transaction risk control method and system. The method comprises the following steps: according to business types, converting the format of an electronic-payment transaction request to be audited of a client side to corresponding transaction data; obtaining parameters to be audited from the transaction data, and storing the parameters to be audited into a cache table; searching a preset white list according to the parameters to be audited, searching a preset black list according to the parameters to be audited, and obtaining related historical transaction data and a preset verification rule according to the parameters to be audited; according to the historical transaction data and the preset verification rule, judging whether the parameters to be audited conform to the verification rule or not; if yes, enabling the electronic-payment transaction request to pass the audit; and if not, refusing the electronic-payment transaction request. Under the premises that the cost investment is reduced and the confidential information of companies and users are not leaked, the loss of the companies on the aspect of electronic-payment transaction risks is reduced and prevented.
Owner:携程旅游信息技术(上海)有限公司

Method of constructing fine discrete road grid in urban drainage simulation system

InactiveCN103399990ARealize the expression of micro-topographic featuresBuild accuratelySpecial data processing applicationsTerrainMathematical model
The invention relates to a method of constructing a fine discrete road grid in an urban drainage simulation system and belongs to the cross field of municipal engineering information technology, database technology and geologic information system technology. From the demand on construction of a waterlogging simulation model, under the restraint conditions in road design specifications and on the basis of conventional map measured elevation points, the number and positions of interpolation points are optimized under the drainage simulation system platform by the fitting method of local elevation change curves of cross-longitudinal road section and by road characteristic terrain vector layers according to mathematical model interpolation encryption plane and elevation information of physical road tomography; accordingly, a fine discrete road elevation grid unit is constructed, true tomographic road features are expressed quickly and economically, the demand on precise simulation of waterlogging models is met, especially the dredging and resisting actions of road micro-tomographic features upon waterflow can be correctly expressed, and the method is significant to promotion and application of the drainage simulation technology.
Owner:BEIJING UNIV OF TECH

AGV (Automatic Guided Vehicle) and method

The invention discloses an AGV (Automatic Guided Vehicle) and a method. The AGV (Automatic Guided Vehicle) comprises a vehicle body chassis, a cargo bearing platform picking-up and conveying system, a lifting system, a rotary rotary-table system and a delivered cargo temporary storage system; the rotary rotary-table system and the delivered cargo temporary storage system are fixed to the two sides of the upper portion of the vehicle body chassis correspondingly; the lifting system is fixed to the upper portion of the rotary rotary-table system, and the control end of the lifting system is connected with the cargo bearing platform picking-up and conveying system; the delivered cargo temporary storage system comprises a plurality of layers of temporary storage racks, and each layer of the temporary storage racks is provided with a plurality of temporary storage cargo positions; and the lifting system is used for controlling the sliding height of the cargo bearing platform picking-up and conveying system, and the rotary rotary-table system is used for controlling the rotation angle of the lifting system. By means of the AGV (Automatic Guided Vehicle) and the method, operation of manual picking-up of workbins is omitted, manpower and time are saved, and meanwhile workbin picking-up efficiency and accuracy are also improved.
Owner:湖北九州云仓科技发展有限公司

Monitoring and evaluation method of driving behavior risk degrees

ActiveCN104527647AImplement active safety featuresImprove ubiquityDriver input parametersActive safetyState parameter
The invention relates to a monitoring and evaluation method of driving behavior risk degrees and belongs to the technical field of automobile active safety. The method includes that steering wheel rotating angles, vehicle speed, longitudinal acceleration and transverse acceleration are real-timely collected; the real-timely collected data are arranged to form a data sequence in chronological sequence; driving risk degrees of acceleration, braking, overspeed, lave maintaining and lane changing are monitored and evaluated respectively according to vehicle state parameter and driver operation parameter information; comprehensive monitoring and evaluation of total driving risk degree at current moment is performed according to each risk degree index that is obtained in time window wide range so that a comprehensive monitoring and evaluation value at the current moment is obtained. Communication of the obtained comprehensive monitoring and evaluation value with a driver is achieved through an on-line real-time early warning man-machine interaction mode, and thereby, purposes of improving driving safety qualities and reducing road traffic accidents can be achieved.
Owner:TSINGHUA UNIV +1

Air conditioner and control method and device thereof

The invention discloses an air conditioner and a control method and device thereof. The control method comprises the steps of detecting the environment temperature of the space where the air conditioner is located; controlling the air conditioner to perform refrigeration running for a preset time according to the environment temperature to enable the air conditioner to form frost, judging whether the thickness of the formed frost meets the heating running condition or not; controlling the air conditioner to perform heating running when it is determined that the thickness of the formed frost meets the heating running condition. According to the environment temperature, the air conditioner is controlled to form frost, so that frost is formed to generate low temperature so as to lower the activity and survival ability of bacteria of an indoor unit, then the air conditioner is controlled to perform heating running to generate high temperature rapidly to kill the bacteria or lower the activity of the bacteria again, meanwhile, flowing water formed after a frost layer is molten by heating can bring away dust and bacteria, automatic cleaning and dust removal can be achieved, a running mechanism of the air conditioner does not need to be added, and the problems that due to an existing dust removal mode that a moving mechanism is added, the cost of the air conditioner is increased, and stability is low are solved.
Owner:GREE ELECTRIC APPLIANCES INC +1

Single and double-wall combined steel cofferdam construction method and its single and double-wall combined steel cofferdam

The invention discloses a single-wall and double-wall combined steel cofferdam construction method and a single-wall and double-wall combined steel cofferdam. The single-wall and double-wall combined steel cofferdam construction method includes the following steps: firstly, assembling the bottom segment side plate of the cofferdam at an assembly field; then floating to the position of a pier; after that, injecting concrete into the foot blade and assembling the top segment of cofferdam and the top segment inclined strut; then positioning, cleaning up the pedestal, building a boring platform, installing a steel casing and stacking the sandbags sequentially; after that, injecting bottom seal concrete, and boring the pier for injection; finally, after the pier pedestal is constructed, pumping the water, cutting off the steel casing, chiseling off the laitance at the head of the pier and beginning the construction of a bearing board. The bottom segment side plate of the cofferdam is composed of circular external and internal wall panels, and the top segment side plate of the cofferdam is fixed on the circular external wall panel. The invention has the advantages of fast engineering speed, small construction difficulty and small cost investment, and the top segment side plate can be used repeatedly and is high in recovery rate; the invention overcomes the difficulties at the time of no bottoming concrete thickness; the circular sealing concrete between the bearing board and the cofferdam also has the effect of resisting water.
Owner:THE 5TH ENG MBEC

Method for polishing ion beam with high-gradient mirror surface

InactiveCN101898324ASolve the problems in polishingAchieving Deterministic PolishingOptical surface grinding machinesElectric discharge tubesNumerical controlOptical axis
The invention discloses a method for polishing an ion beam with a high-gradient mirror surface. The method comprises the following steps of: (1) measuring incidence angles theta of all points on the mirror surface; (2) confirming a compensation factor K of each point according to a model; (3) measuring an initial surface error E of a workpiece by utilizing interferometry; (4) compensating the E according to the K to acquire a compensation surface error E'; (5) acquiring a removal function R of an ion beam in the vertical incidence of the mirror surface through removal function experiment; (6) confirming residence time distribution T and generating a numerical control code according to E' and R; (7) processing by utilizing a generating device of the removal function and the generated numerical control code, enabling the ion beam to enter the mirror surface along a direction parallel to the optical axis direction of the workpiece in processing and trimming the mirror surface through a triaxiality linkage system; and (8) repeating the steps until the trimming result satisfies the requirement of surface convergence accuracy. The method of the invention has the advantages of simple operation, good stability, high processing accuracy, strong controllability, low requirement for equipment, and the like in processing the high-gradient mirror surface.
Owner:NAT UNIV OF DEFENSE TECH

Method and device for processing faults of telecommunication equipment

The embodiment of the invention discloses a method and a device for processing faults of telecommunication equipment. The method comprises the following steps: constructing a fault template library comprising fault features according to fault information characteristics; constructing a fault processing solution library according to the fault processing experience, and describing a solution for positioning and solving equipment problems through a fault processing template; constructing a fault rule library for determining the fault processing template according to a fault feature condition in a fault template; acquiring fault information, and converting the fault information into a fault template format; resolving the fault feature comprised in the fault information, judging whether the fault feature conforms to the fault feature condition of the fault template in the fault rule library, if the fault feature conforms to the fault feature condition of the fault template in the fault rule library, determining the corresponding fault processing template, and executing the corresponding fault processing solution. According to the embodiment of the invention, the automation degree of the fault processing flow is increased, the working efficiency of a client processing the fault is improved, the process that a worker participates into processing of a work order is reduced, and the cost investment of the client is effectively optimized.
Owner:长春亿阳计算机开发有限公司

New process for extracting high-purity gardenia yellow pigment by membrane separation and purification technology

The invention relates to a new process for extracting high-purity gardenia yellow pigment by a membrane separation and purification technology. The new process comprises processes of purified water leaching, crude separation and impurity removal, membrane separation and purification, and membrane concentration. After purified water extraction and ultrasonic assisted extraction, raw gardenia is separated by three centrifuges with different specifications and then obtained leaching liquor enters a membrane separation, purification and concentration system which consists of a microfiltration membrane (MF), an ultrafiltration membrane (UF), a nano-filtration membrane (NF) and a reverse osmosis membrane (RO), thus an OD value of the obtained gardenia yellow pigment can be controlled below 0.4 and color number can be increased to be more than 400. The finished product obtained by the process has no residual organic solvent and completely meets technical requirements for exporting to developed countries, including Europe and America, etc. as well as developed areas. The process is safe and clean in the whole production process, capable of realizing zero pollution and zero emission, has high environmental protection performance, and has advantages of greatly reducing energy consumption and lowering production cost due to the membrane concentration technology. The process further has advantages of simple process, stable product quality, high purity, etc.
Owner:广西山云生化科技股份有限公司

Method, device and system for testing switchboard connectivity

The invention discloses a method, a device and a system for testing the connectivity of switches by connecting all ports of a switch to be tested with a testing switch respectively. Broadcast messages are sent to a port to be tested on the switch to be tested and the number of the broadcast messages sent is recorded; the number of the broadcast messages received which are forwarded by the switch to be tested is recorded at all ports of the testing switch; the number of the broadcast messages received and the number of the broadcast messages sent are compared, if the numbers are the same, the port to be tested of the switch to be tested has no fault, or otherwise, the port to be tested of the switch to be tested is at fault. The proposal provided by the embodiment of the invention can effectively improve the connectivity testing efficiency of switches and the testing result is more convictive.
Owner:BEIJING XINWANG RUIJIE NETWORK TECH CO LTD

Data communication device and method for keeping high availability of data communication device

The invention discloses data communication equipment used for processing data flow, which comprises a hardware body, at least two virtual machines and a virtual machine monitor which operates on the hardware body. One of at least two virtual machines is an operating virtual machine used for processing the data flow, and the other virtual machine is a backup virtual machine. The virtual machine monitor is communicated with the virtual machines, can monitor the operating virtual machine, and is switched to the backup virtual machine when the operating virtual machine can not operate or has overloads. The invention also discloses a method for keeping high usability of the data communication equipment. The cost is lower and the maintenance is simple by adopting the data communication equipment and the method for keeping high usability of the data communication equipment.
Owner:IYUKO SERVICES

Jewelry online design system and online design method thereof

The invention discloses a jewelry online design system and an online design method thereof. The jewelry online design system and the online design method thereof are based on digital and visual data processing technologies, and can allow a user to design jewelry styles independently and adding design element symbols flexibly online in a remote manner. The jewelry online design system can view a three-dimensional virtual effect picture of the user wearing the self-customized and designed jewelry in real time, and can carry out three-dimensional printing on the jewelry which is independently designed by the user in a remote manner, so as to output a model sample or commodity entity of the designed jewelry; the jewelry online design system greatly improves design efficiency of the user, is suitable for all types of users to participate since the user does not need to have professional design or drawing knowledge, enhances interactivity, allows the user to select personalized and differentiated portion design elements online from a massive element database flexibly and independently, completes the combined design of rings and other types of jewelry rapidly, and significantly improves the practicality and convenience of jewelry independently designed by the user by means of the functions such as online design, bidirectional scanning and virtual try-on.
Owner:成都我的科技有限公司

Virtual call center system and virtual call method

This invention provides a virtual call central system including: a virtual call central service module used in accessing users and connecting phone calls fed back by a queue service module according to a transfer rule and carrying out self-help service to position personnel, a queue service module used in maintaining state of registered phones corresponding to the positions to realize queue of users and feed back the result to the virtual call center service module, a self-door and background management module used in managing the virtual call center system and a database used in recording service information and providing registration number information of initialized positions to the queue service module. This invention also provides a virtual call method.
Owner:NANJING ZHONGXING XIN SOFTWARE CO LTD

Semi-solid multi-blank extruding process and apparatus for forming double-layer composite pipe

The present invention relates to semi-solid forming technology, and is especially semi-solid multi-blank extruding process and apparatus for forming double-layer composite pipe. The technological process includes the following steps: pre-heating the mold to 200-300 deg.c and establishing temperature control system, setting the induction heated blank into the extruding mold, and extruding at regulated speed and stroke to obtain the required composite pipe. The new extruding process for making composite pipe has short procedure, low power consumption and high product quality.
Owner:TSINGHUA UNIV

Garden under-forest cultivation method for Morchella

The invention relates to the technical field of edible fungus cultivation, in particular to a garden under-forest cultivation method for Morchella. The method comprises the following steps: an under-forest vacant land in a nursery stock garden or a fruit tree garden is selected, deadwood and weeds are removed, tillage and land preparation are performed, the land is covered with thin soil with the thickness of 3-5 cm after sowing, a sunshade is built, and scattered light transmits the under-forest land 70% of which is kept to be shaded, bed surface soil is kept wet, transformation bags are arranged on a bed surface 15-30 days after sowing, the soil is kept wet after the transformation bags are lifted away, and fungi are harvested timely when the tops of the fungi become yellow. According to the garden under-forest cultivation method for Morchella, the purposes of reduction of the cultivation risk, reduction of the cost investment and increase of the planting benefit are achieved, so that planting of under-forest Morchella in China is promoted, and a new mode is provided for under-forest characteristic economy and fungus production in China.
Owner:INST OF SOIL FERTILIZER SICHUAN ACAD OF AGRI SCI

Mixed redundancy programmable control system based on equipment redundancy and network redundancy

The invention relates to the industrial automation control technology field and relates to a mixed redundancy programmable control system based on equipment redundancy and network redundancy. The mixed redundancy programmable control system comprises a main controller mixed redundancy system and a secondary controller mixed redundancy system, and four levels of redundancy, such as double-Ethernet-equipment redundancy, Ethernet equipment redundancy, double-serial-port serial network redundancy and serial equipment redundancy are included. A main controller is a controller of a double-Ethernet port, four-line mechanism realizes mixed redundancy of the main controller, two switching modes of a normal mode and a rapid mode are provided through matching of an Ethernet mode and an I / O mode, and resource synchronization realizes smooothness of role switching. A secondary controller is a double-serial-port controller, according to a mapping relation between main and secondary equipment, one block of redundancy equipment is added to the secondary equipment, so dual redundancy of a serial communication network and equipment is realized. The mixed redundancy programmable control system is advantaged in that cost is low, four-line mechanism and four levels of redundancy are employed to realize mixed redundancy, reliability is high, and different switching modes satisfy different production technology requirements.
Owner:大连爱智控制系统有限公司

Method and system of dynamic data base based on TDS transition data storage technology

The invention provides a subsystem of a TDS dynamic data warehouse, which comprises a data warehouse detailing subsystem used for reprocessing the transaction data provided by ETL and storing the transaction data in the form of the transaction data, the renewal is frequently executed, so that the consistency or synchronization between the warehouse and the data of a transaction system is retained, so as to achieve real time, the complexity and the working capacity of the data are processed through simplifying the frequent renewal link, so that the load of the data processing is backwards transferred to a multi-dimensional data warehouse, the system structure is simplified, and the level of the system equipment is reduced. The subsystem of the TDS dynamic data warehouse further comprises an accessing subsystem used for excavating the access of terminals to the detailed warehouse; and a processing subsystem used for processing the generation and storage process of managing and dispatching the batch processing multi-dimensional data. The invention provides an entire TDS dynamic data warehouse subsystem, so that the requirements of terminal users excavated through the data analysis for the detailed and real-time data are met, and the TDS dynamic data warehouse subsystem is particularly suitable for the occasion on which the moderate-scale dynamic data warehouse needs to be independently established.
Owner:SHENZHEN LAWASTAR SOFTWARE

Far-field speech recognition processing method and device

The invention discloses a far-field speech recognition processing method and device. The method comprises the steps that a far-field speech is received; the far-field speech is input into a neural network-based speech training model obtained through pre-training; interference removing processing is conducted on audio features of the received far-field speech through audio features of far-field speeches and near-field speeches in the speech training model, and the processed far-field speech is obtained; the processed far-field speech is recognized. According to the method, optimization processing on the far-field speech can be achieved, a better processing result can be acquired, and equipment cost input is reduced.
Owner:BEIJING UNISOUND INFORMATION TECH +1

Method and system for service quality detection for call center

The invention discloses a method and a system for service quality detection for a call center. The method comprises the following steps of: obtaining service sound recording of the call center; extracting the attribute information in the service sound recording; determining a parameter value used for quality detection according to the attribute information and the corresponding relationship between the attribute information and a parameter for quality detection; and determining the service quality assessment value of the telephone traffic service according to the parameter value. The method can objectively detect the service quality of the telephone traffic service each time and has high realizing efficiency and high universality.
Owner:ZTE CORP

Method and equipment for transmitting message 3

The embodiment of the invention discloses a method and equipment for transmitting a message 3. By the technical scheme provided by the embodiment of the invention, terminal equipment transmits the message 3 to a base station in a transmission time interval bundling (TTI bundling) way, so the coverage of the message 3 is expanded under the condition of no increase in the deployment of the base station to save the cost of base station construction, and the time delay of random access is reduced to improve the processing efficiency of the random access process.
Owner:CHINA ACAD OF TELECOMM TECH

High speed mobile communication realization method and equipment

The embodiment of the invention discloses a high speed mobile communication realization method and high speed mobile communication realization equipment. By the technical scheme of the embodiment of the invention, a definite multi-system data communication mechanism and a data processing mechanism in an on-vehicle processing module are established between the on-vehicle processing module and a backhaul network and between access points in a carriage, thereby realizing multi-system data transmission by using the unified on-vehicle processing module in a high speed extraction and utilization communication scene and improving the data transmission stability. The investment and transformation of hardware of corresponding systems are not required to be greatly increased for the multi-system data transmission, so corresponding cost input is saved, the processing mechanism is simplified and designing complexity is reduced.
Owner:DATANG MOBILE COMM EQUIP CO LTD

Gantry fermented grain automatic loading machine and loading method

The invention discloses a gantry fermented grain automatic loading machine. The gantry fermented grain automatic loading machine comprises a gantry fermented grain loading robot, a fermented grain loading execution mechanism, a binocular vision identifying system and a control system, wherein the gantry fermented grain loading robot consists of two horizontal guide rails, two stand columns, a cross beam and a ram; the fermented grain loading execution mechanism is mounted on the ram; and the binocular vision identifying system comprises a steam running identification thermal infrared imager and a height identification thermal infrared imager, whose output ends are connected to an input end of the control system. The gantry fermented grain loading robot is excellent in loading capacity, and the performance requirement of the robot can be reduced, so that the equipment cost investment is reduced; the guide rails consisting of a flat guide rail, a V-shaped guide rail and a rack composition are adopted to bear the position deviation caused by slight displacement generated in the fermented grain loading motion process, so that the material distributing and feeding accuracy is guaranteed, and the distilling effect is improved; and the binocular vision identifying system is adopted to obtain the material surface temperature distribution and height, so that fermented grains are uniform to prevent the air way blockage and the steam pressure, and the distillation effect is guaranteed.
Owner:JIANGSU FOOD & PHARMA SCI COLLEGE

Two-layered structure based media resource system

A media resource system based on a double-layer structure includes an upper layer which is a media resource center and a lower layer which are a plurality of distributed production-type media resource sub-systems. The upper and the lower layers are in loose coupling connection via an interconnection module. The media resource center includes an integrated storage module, an integrated code-conversion module, a component exchange module, an indexing-displaying module, an integrated encoding module and a classed listing module. The distributed production-type media resource sub-systems store data in the media resource center via the integrated storage module or call the data from the media resource center via the integrated code-conversion module and the component exchange module to realize data share and data exchange. The distributed production-type media resource sub-systems can perform on-line storage of the data with strong actual effect. The invention has the advantages that a user in cross-domain and cross-service communication can call the data rapidly via the media resource center; the distributed production type media resource sub-systems can perform on-line storage of the data with strong actual effect, which is closely cooperated with the on-site production to rapidly satisfy requirement on component data of the on-site production.
Owner:上海广播电视台

Plant cultivation LED light supplementing intelligent control system

The invention discloses a plant cultivation LED light supplementing intelligent control system which comprises a control computer, a light supplementing controller, a temperature and humidity sensor, a luminance sensor and LED plant lamps. The output end of the control computer are connected with the first input end of the light supplementing controller, the output end of the temperature and humidity sensor and the output end of the luminance sensor are both connected with the second input end of the light supplementing controller, and the output end of the light supplementing controller is connected with the input ends of the LED plant lamps. By means of the plant cultivation LED light supplementing intelligent control system, manual intervention is not needed, light supplementing can be automatically carried out, the intelligent degree is high, and the proportion of the light intensity of red LEDs and blue LEDs can be adjusted, so that the plant cultivation LED light supplementing intelligent control system can be suitable for planting of different plants, and cost investment of the light supplementing lamps is reduced; it can be seen that the plant cultivation LED light supplementing intelligent control system further has the advantages of being high in operation flexibility, high in applicability and the like. The plant cultivation LED light supplementing intelligent control system can be widely applied to the field of plant planting.
Owner:广州中大中鸣科技有限公司

Method for enhancing reliability of chip welding spot, printed circuit board and electronic device

ActiveCN101894772ABuffer against mechanical stressImprove the mechanical strength of solder jointsPrinted circuit assemblingSemiconductor/solid-state device detailsEpoxySoldering
The invention relates to PCBA processing and discloses a method for enhancing the reliability of a chip welding spot, a printed circuit board and an electronic device. The method for enhancing the reliability of the chip welding spot comprises the following steps of: dipping an epoxy resin soldering flux on a welding foot of the chip or coating the epoxy resin soldering flux on a bonding pad corresponding to the welding foot of the chip, and attaching the chip to the bonding pad; and performing reflux treatment on the bonding pad to which the chip is attached and finishing curing the epoxy resin soldering flux. The method reduces the investment of the device and improves the manufacturing efficiency because an Underfill process is unnecessary.
Owner:HUAWEI DEVICE CO LTD

Sequencing batch internal circulation biological denitrification process and device thereof

The invention discloses a sequencing batch internal circulation biological denitrification process. The process mainly comprises four steps of water feeding, biological denitrification reaction, precipitation and water and mud discharge. The biological denitrification reaction comprises an internal circulation reaction from short-cut nitrificaition treatment to deoxidation treatment, anaerobic ammoxidation treatment and to the short-cut nitrificaition treatment, and the short-cut nitrificaition treatment, the deoxidation treatment and the anaerobic ammoxidation treatment are carried out in three intercommunicated different reaction areas of one reactor. The invention further discloses a biological denitrification device. The device is separated into three intercommunicated reaction areas, that is, a short-cut nitrificaition treatment reaction area, a deoxidation treatment reaction area and an anaerobic ammoxidation treatment reaction area. The device is further equipped with an aerating device, an internal circulation pump, a water distributor and the like. The process has the advantages of convenient operation management, low energy consumption, high denitrification efficiency and stable treatment effect, and the device matching the process has the advantages of compact structure, convenient use, low cost and the like.
Owner:HUNAN UNIV

Bicolor Eu-MOFs/CDs fluorescent material as well as preparation and application thereof

The invention discloses a bicolor Eu-MOFs / CDs fluorescent material as well as preparation and an application thereof. Europium ions, trimesic acid and carbon quantum dots are used as raw materials, and the bicolor fluorescent material is prepared through heat treatment in a solvent prepared by mixing N,N-dimethylformamide, distilled water and cyclohexanol. Under irradiation of ultraviolet lamps, the material can emit red fluorescence when dispersed in organic solvents and can emit blue fluorescent when dispersed in water, so that fluorescent colorimetric sensors for measuring water content in organic solvents can be prepared from the material, the prepared sensors are high in sensitivity, good in stability and low in cost and have higher population value and brighter application prospect.
Owner:FUZHOU UNIV

Automatic glue dispensing device for imaging lens

The invention provides an automatic glue dispensing device for an imaging lens, and the automatic glue dispensing device is characterized by comprising a workpiece locating device, a workpiece detecting device, a glue dispensing device, a glue curing device and a control system which are all arranged on a working platform, wherein as the detecting equipments with various functions is arranged on the one working platform on which the workpiece locating device, the workpiece detecting device, the glue dispensing device, the glue curing device and the control system for the imaging lens are arranged, thereby reducing more and complex steps for the traditional lens assembling process, increasing the production efficiency and improving the quality of products. In addition, the automatic glue dispensing device for the imaging lens has the advantages of low disposable equipment cost investment, high degree of automation, simplicity and convenience for operation in production, labor cost reduction, production efficiency increment, reduction of interference from personal factors and improvement on product quality.
Owner:芜湖依维光电科技有限公司

Multi-node backup method and multi-node backup device

The invention discloses a multi-node backup method and a multi-node backup device and is applied to a server cluster system. A server of the server cluster system comprises M work nodes working normally and N standby nodes carrying out no work, wherein the M and the N are positive integers, and the N is smaller than the M. The multi-node backup method comprises steps that, when any work node is in fault and can not work, the node generating the fault is determined to be the fault work node; a standby node is selected as a replacement node according to preset priority corresponding to each standby node and the fault work node; the replacement node is utilized to replace the fault work node, and the replacement node accomplishes work of the fault work node. According to the multi-node backup method and the multi-node backup device, the server has relatively low backup redundancy, investment cost is relatively less, and management can be easily carried out.
Owner:INSPUR BEIJING ELECTRONICS INFORMATION IND

Perovskite-silicon integral cascading and overlapped solar cell and manufacturing method thereof

The invention discloses a high-efficiency perovskite-silicon integral cascading and overlapped solar cell and a manufacturing method thereof. The solar cell comprises a back field electrode, a crystalline silicon bottom solar cell, a PEDOT:PSS-TIPD tunnel junction, a fullerene electron transmission layer, a perovskite top solar cell, a 3-hexylthiophene polymer hole transporting layer and a top electrode sequentially from bottom to top. The manufacturing method comprises steps: the back field electrode is manufactured by adopting silk-screen printing, magnetron sputtering or thermal evaporation; according to the crystalline silicon bottom solar cell, after etching is carried out by adopting the traditional crystalline silicon solar cell wet etching method, a liquid source diffusion method is then adopted for manufacturing a pn junction; the tunnel junction is manufactured in a method of combining a chemical synthesis method, a spin coating method and a thermal annealing method; the fullerene electron transmission layer is manufactured by adopting a spin coating method; the perovskite top solar cell is manufactured in a method of combining a chemical synthesis method, a spin coating method and a thermal annealing method; the 3-hexylthiophene polymer hole transporting layer is manufactured in a method of combing the spin coating method and the thermal annealing method; and the top electrode is manufactured by adopting a thermal evaporation method or a magnetron sputtering method.
Owner:NORTH CHINA ELECTRIC POWER UNIV (BAODING)
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