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92results about How to "Lower production threshold" patented technology

A visual augmented reality scene making system and method

The invention relates to a visual augmented reality scene making system and method. The method comprises the steps of importing marking graphs and determining identified objects; importing virtual content; integrating the marking graphs and the virtual content to establish preliminary augmented reality scenes; designing the preliminary augmented reality scenes to form augmented reality scenes and storing the augmented reality scenes into a cloud server; packing a plurality of augmented reality scenes to an APP template, setting basic attributes and events of the APP template, automatically compiling an augmented reality scene APP and publishing the APP in an intelligent device; collecting marking graphs by using a camera of the intelligent device, allowing the augmented reality scene APP to access the cloud server to read augmented reality scenes, comparing the marking graphs and the marking graphs in the read augmented reality scenes, and rendering the augmented reality scenes in a screen of the intelligent device after the comparison succeeds. The system and the method can make augmented reality scenes rapidly, lower the making threshold, increase the making efficiency and reduce the development cost.
Owner:沈阳智游堂科技有限公司

Forge welding method for manufacturing wind power main shaft

The invention relates to a forge welding method for manufacturing a wind power main shaft, wherein the wind power main shaft is manufactured by using the following processes in turn: forge welding structure design, parts forge and press, mechanical processing, deep penetration welding, quality detection, heat treatment and finished product detection, wherein the process of forge welding structure design is for confirming the split structure of the wind power main shaft; the process of parts forge and press is for forging the split structured parts; the process of mechanical processing is for milling a to-be-welded surface; the process of deep penetration welding is for performing the deep penetration welding by using high-energy electronic beams; the process of quality detection is for detecting the melted depth and quality of welding gaps; the process of heat treatment is for eliminating the stress after welding; and the process of finished product detection is for detecting the whole property of a blank. By using the wind power main shaft which is manufactured by using the forge welding method, the phenomenon of increasing the demand on the tonnage of forged and pressed equipment caused by the increasing of the weight of the wind power main shaft can be avoided. By utilizing the heat treatment for eliminating the stress after welding, the wind power main shaft can bear the repeated loading impact under poor working conditions, is suitable for bearing the violent-typhoon huge impact load in the coastal or offshore area, and is beneficial to increasing the running stability and safety of a wind turbine.
Owner:JIANGSU JINYUAN FORGE +1

Thermal transistor based on liquid metal phase change

The invention provides a thermal transistor based on liquid metal phase change, which comprises a packaging structure, a plurality of cavities are arranged in the packaging structure, liquid metal isarranged in each cavity, and a first contact electrode and a second contact electrode are respectively arranged at two ends of each cavity; the first contact electrode is in contact with the liquid metal; and a temperature control device is arranged outside the packaging structure and is used for controlling the temperature of the liquid metal, so that the liquid metal is separated from or in contact with the second contact electrode during solid-liquid phase change. The low-melting-point liquid metal phase change material has the electrical conductivity of a metal medium and the fluidity of fluid, the density and the electrical conductivity of the low-melting-point liquid metal phase change material change along with the temperature, and the low-melting-point liquid metal phase change material can serve as a circuit switch similar to a semiconductor transistor. By combining a liquid metal direct-writing type printing technology, the thermal transistor electronic circuit is directly printed on any substrate material, the circuit manufacturing efficiency is improved, and the production efficiency and the flexibility of the integrated circuit are improved.
Owner:TECHNICAL INST OF PHYSICS & CHEMISTRY - CHINESE ACAD OF SCI

Method for preparing high purity oxygen by oxygen-nitrogen liquefying apparatus

The invention relates to a method for preparing high purity oxygen. The method has the characteristics of high purity oxygen product yield, low investment, and lower cost. The technical scheme of the invention is as follows: the method for preparing high purity oxygen by an oxygen-nitrogen liquefying apparatus, comprises following operation processes of: a, introducing nitrogen gas output by the oxygen-nitrogen liquefying apparatus to an absorption cavity of a first rectifying tower evaporator for absorbing cold and transforming the nitrogen gas into liquid nitrogen, and then conveying the liquid nitrogen back to the oxygen-nitrogen liquefying apparatus; b, conveying the liquid nitrogen output by the oxygen-nitrogen liquefying apparatus to a second rectifying tower condenser for releasing cold and transforming the liquid nitrogen into nitrogen gas, and then conveying the nitrogen gas back to the oxygen-nitrogen liquefying apparatus; and c, conveying the liquid oxygen output by the oxygen-nitrogen liquefying apparatus to the first rectifying tower for releasing cold, discharging the components having evaporating temperature higher than oxygen in a liquid form, conveying other vaporizing gases to an absorption cavity of the second rectifying tower condenser for absorbing cold, discharging the components having evaporating temperature lower than oxygen to atmosphere in a gaseous form, conveying other components to the second rectifying tower for further rectifying, and outputting the obtained liquid high purity oxygen product.
Owner:ZHEJIANG XIN RUI AIR SEPARATION PLANT CO LTD

Method for producing pure argon from waste argon

The invention relates to a method for producing pure argon. The aim of the invention comprises that the method has the characteristics of less investment and high yield of pure argon product. The invention adopts the technical scheme that the method for producing the pure argon from the waste argon comprises the following operations: a, compressed waste argon is converged, reheated and refluxed and then is divided into two paths by virtue of pressurizing and cooling, wherein one path pushes a rotor of an expansion machine to do work and then continuously circulate; after the other path releases heat, one waste argon stream is pumped out and is introduced into a first rectifying tower evaporator to be converted into waste liquid argon, and another waste argon stream is converted into the waste liquid argon and then is fed into a first rectifying tower to be rectified; b, the waste liquid argon output by the first rectifying tower is divided into two paths, and the two paths are respectively fed into a second rectifying tower and a main heat exchanger to release cold capacity and continuously circulate; and c, the waste liquid argon fed into the first rectifying tower releases the cold capacity, wherein partial gas is discharged in liquid state, the rest gas is fed into the second rectifying tower to absorb the cold capacity; and partial gas is discharged in a gas state, and residual gas absorbs the cold capacity and then is output as a liquid pure argon product.
Owner:ZHEJIANG XIN RUI AIR SEPARATION PLANT CO LTD

Automatic locating and tracking numerical control system for three-dimensional (3D) camera

The invention provides an automatic locating and tracking numerical control system for a three-dimensional (3D) camera which has easiness in shooting and low re-shooting rate. The automatic locating and tracking numerical control system is characterized by comprising a client terminal for setting shooting parameters, a 3D shooting device for adjusting the position of the 3D camera to adjust a focus of the 3D camera and shoot images, a laser rang finder for measuring a focal distance between the 3D camera and a shot object, a 3D monitor for previewing the 3D images in real time, a storage device for storing camera data and a numerical control module for controlling the 3D shooting device to shoot the images. The automatic locating and tracking numerical control system has the advantages that the laser rang finder installed on the 3D shooting device is utilized to automatically measure the focal distance, the numerical control module is utilized to work out the optimal distance and the optimal included angle between the 3D cameras by applying an eyeball three-dimensional optics principle, the 3D shooting device is utilized to perform self-adjustment and shoot the images, and manual control and intervene are not needed.
Owner:TIANJIN 10 COLOR ANIMATION TECH

Entity normalization processing method, device and equipment and storage medium

PendingCN111158666AReduce human development costs and learning costsLower the thresholdCreation/generation of source codeCode generationProgram code
The invention discloses an entity normalization processing method, device and equipment and a storage medium, and relates to an entity normalization processing technology. According to the specific implementation scheme, the method comprises the steps of receiving rule parameters related to an entity normalization strategy input by a user; generating a program code corresponding to the entity normalization strategy according to the rule parameter and a preset code generation rule; and running a program code corresponding to the entity normalization strategy, and performing normalization judgment on entities in a preset entity data set so as to cluster the same entities. The user only needs to input rule parameters related to an entity normalization strategy; program codes corresponding toentity normalization strategies can be automatically generated according to rule parameters and preset code generation rules. User programming is not needed, the manpower development cost and the learning cost are reduced, the threshold of data production is reduced, the entity normalization strategy is convenient to modify, the entity normalization processing efficiency is improved, and the method can be applied to entity normalization processing of data in any field.
Owner:BEIJING BAIDU NETCOM SCI & TECH CO LTD

Method for utilizing oxygen-nitrogen liquefaction device to prepare high-purity oxygen

The invention relates to a method for preparing high-purity oxygen and aims at provides a method which has the advantages of high yield, low investment, and lower cost. According to the technical scheme of the invention, the method for utilizing the oxygen-nitrogen liquefaction device to prepare high-purity oxygen comprises the following steps: a, a first rectifying tower evaporator, a first rectifying tower, a main condensate evaporator, a second rectifying tower, and a second rectifying tower condenser are sequentially and fixedly arranged from bottom to top, and then simultaneously carry out subsequent process; b, the nitrogen output by the oxygen-nitrogen liquefaction device absorbs cold energy so as to be converted into liquid nitrogen, the generated liquid nitrogen and the liquid nitrogen output by the oxygen-nitrogen liquefaction device are combined and release cold energy, and the cold energy is converted into a gaseous form so as to be returned the oxygen-nitrogen liquefaction device; and c, the liquid nitrogen output by the oxygen-nitrogen liquefaction device release cold energy, part of components are discharged, the other gas is divided into two paths: first-path gas absorbs cold energy, part of components of the first-path enter into the atmosphere for discharge, and the other components of the first-path is further rectified; and second-path gas absorbs cold energy part of components of the second-path gas enter into the atmosphere for discharge, and the other components of the second-path gas release cold energy, thus the products are obtained.
Owner:ZHEJIANG XIN RUI AIR SEPARATION PLANT CO LTD

Lateral field FBAR structure and thin film transfer manufacturing method thereof

The invention discloses a lateral field FBAR structure and a thin film transfer manufacturing method thereof. The structure comprises a substrate, a bonding layer, a piezoelectric layer and an electrode. Specifically, an electrode layer and a piezoelectric layer are sequentially grown on one silicon substrate, the bonding layer is grown on the piezoelectric layer, cavity etching is performed on the other silicon substrate, the bonding layer is grown, wafers are filled with sacrificial layers, planarization processing is performed, the two wafers are aligned and bonded, silicon with the grown electrode layer is removed, the electrode is patterned, and finally the sacrificial layers are released. According to the lateral field FBAR structure and the manufacturing method thereof, thin film transfer is realized through bonding so that the piezoelectric layer and the electrode layer are grown on the silicon substrate, the problem that the quality of a traditional thin film growing on an incomplete plane after chemical mechanical polishing is reduced is solved, on the other hand, the bonding yield can be improved relative to bonding with a cavity through solid bonding, and the FBAR can be manufactured and applied to sensors and filters and has good performance in specific application.
Owner:HEYUAN CHOICORE PHOTOELECTRIC TECH CO LTD
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