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40results about How to "Raise the level of digitization" patented technology

Real-time monitoring system of ring spinning frame

The invention discloses a real-time monitoring system of a ring spinning frame. The real-time monitoring system of the ring spinning frame comprises a headpiece controller, a headpiece display screen, a headpiece alarm light, a ring plate position sensor, and a plurality of drawing roller sensors. The headpiece display screen, the headpiece alarm light, the ring plate position sensor and the plurality of drawing roller sensors are all connected with the headpiece controller. The headpiece controller is connected with a plurality of spindle controllers; and each spindle controller is connected with a spindle alarm light, a plurality of sensors for collecting a rotation speed of each single spindle, and a plurality of thick yarn holders. An information processing unit and a hand-held terminal communicate with the headpiece controller through a wireless transmitting module. The automation degree and the digitalization level of the spinning process are greatly increased by the application of the system, thereby achieving the expansion of an information network to the working site, and accordingly forming the information network integrated with the production management and the monitoring.
Owner:SHANGHAI YUELI ELECTROMECHANICAL CO LTD

Thermoelectric load optimization scheduling system for multiple sets of gas-steam combined cycle units

Based on big data analysis and energy balance principles, the invention provides a thermoelectric load optimization scheduling system for multiple sets of gas-steam combined cycle units. The system obtains and uploads operating parameters of the gas-steam combined cycle unit measured and uploaded by field measurement instruments from a power plant DCS system; analyzes the operation parameters to obtain an actual operation trend curve of the equipment; combines the thermal demand and the power generation load demand as the total energy demand of the unit; the method aims at minimizing the totalconsumption of natural gas, thermal power and power generation load requirements of the thermal power plant are optimally distributed in all units through an optimization method, and the purposes that under the condition that the same thermal power and power generation load conditions are met, the comprehensive energy consumption of power generation and heat supply of the thermal power plant is the lowest, and the energy efficiency level is the optimal can be achieved. The system can effectively guide operating personnel to reasonably adjust the operating state, meet the production requirement, improve the heat supply quality, reduce the operating cost, achieve economic operation and improve the overall operating benefit of the thermal power plant.
Owner:SOUTHEAST UNIV

System for metering and charging construction heat and carrying out energy-saving monitoring by Internet of Things

InactiveCN102508466ARealize energy saving monitoringReal-time monitoring of heating service qualityTransmission systemsTransmissionGeneral Packet Radio ServiceData acquisition
The invention provides a system for metering and charging a construction heat and carrying out energy-saving monitoring by the Internet of Things, belonging to the technical field of construction heat metering and charging, and energy-saving control. For the purpose of collecting and transmitting information, such as a heat supply process, heat supply equipment and heat supply users by using the technology of the Internet of Things, the system detects the user heat supply service quality in real time, monitors the heat using condition of users in real time, and optimizes a decision to control in an energy-saving manner according to the collected information. The output ends of a temperature sensor, a pressure sensor and a flow sensor are respectively connected with an information collection input end of a data collector. Each data collector for metering a heat supply user side is used for transmitting the information to a substation monitoring center of corresponding substation in a GPRS (General Packet Radio Service) RTU (Remote Terminal Unit) manner. The substation monitoring center is used for conditioning the working state of a valve / frequency converter by a controller and is communicated with a heat supply network monitoring center by Internet / Ethernet network. The heat supply load is forecast by using a signal processing technology and the energy conservation of a heat supply system is realized by controlling according to a forecasting result.
Owner:HARBIN INST OF TECH

Control system for embedded electronic jacquard machine

The invention discloses a an embedded electronic jacquard machine control system, which comprises an embedded CPU module, an operation interface, a system setting and test module, a pattern file storage module, a synchronous signal detection module, and a data sending recheck and needle selection control driving module, wherein the embedded CPU module is used for coordinating and controlling the work of a plurality of modules; the operation interface is used for establishing a human-machine interface to display different working states and input parameters; the system setting and test module is used for setting parameters of a system and performing self-detection; the pattern file storage module is used for storing a pattern file to be processed; the synchronous signal detection module is used for the state during the detection through a sensor and sending a control command; and the data sending recheck and needle selection control driving module is used for rereading sent data, comparing the reread data with the sent data, amplifying released data, and then controlling the action of needle selection. The invention provides the embedded electronic jacquard machine control system which can reduce production cost, improve work efficiency, and is safe and reliable.
Owner:ZHEJIANG UNIV OF TECH

Smart home appliance control system based on internet of things

The invention relates to a smart home appliance control system based on internet of things, comprising a client management system, a wireless gateway, a ZigBee wireless network, a home appliance, a smart socket and a network home appliance, wherein the client management system comprises a home handheld remote controller and a remote client, the remote client is in communication connection with the wireless gateway via a network, the handheld remote controller is connected with the wireless gateway via WIFI, the wireless gateway is connected with the smart socket via the ZigBee wireless network, the wireless gateway is connected with the network home appliance via WIFI, and the network home appliance and the home appliance are connected to the mains supply via the smart socket; a first smart controller is arranged in the home appliance, a WIFI wireless module and a second smart controller are arranged in the network home appliance, a ZigBee wireless module and a third smart controller are arranged in the smart socket, and the first smart controller of the home appliance is connected with the third smart controller of the smart socket via a serial communication bus. The system improves the intelligence and digital level of home life.
Owner:NANJING LVZHICHENG PATENT TECH DEV CO LTD

80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method

The invention provides an 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method. The 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method comprises the following steps that first, a bottom plate unit (2), a partition plate unit (3), an inclined web T beam unit (4) and a cantilever unit (5) are machined by applying a BIM technology; second, a steel box girder general-assembly bed jig (1) is arranged in a general-assembly area of a beam plant; third, the bottom plate unit (2), the partitionplate unit (3), the inclined web T beam unit (4) and the cantilever unit (5) are machined, and all components are assembled; fourth, acceptance inspection is conducted after general assembly of an 80-meter steel box girder (6) is completed; fifth, the steel box girder (6) is transported through a combined modular beam transporting vehicle (7); sixth, beam feeding is conducted; seven, beam fallingis conducted; and eight, the left and right widths of the full-span steel box girder are erected. The 80-meter-span width steel box girder in-plant full-span assembly double-width erecting construction method can be suitable for inland areas and can also be suitable for coastal areas, the field workload is decreased, human input is reduced under the current broad environment of high labor cost, and the cost is saved.
Owner:NO 6 ENG CO LTD OF CCCC FIRST HIGHWAY ENG

Crane open loop optimal anti-rocking control method

InactiveCN108584723ASuppresses and eliminates load swingImprove stabilityCranesKinetic analysisOperation safety
The invention discloses a crane open loop optimal anti-rocking control method. Based on the crane kinetic analysis, crane operation state parameters are used as boundary constraint conditions to realize anti-rocking control of shortest crane operation distance, shortest acceleration or deceleration operation time and optimal operation trajectory; and a mathematical model among the crane operationspeed, the operation time and the lifting rope length is built synchronously based on the numerical value analysis and the computer simulation technology. The open loop optimal control method is builtbased on optimal operation distance and acceleration or deceleration time; and the control method has the characteristics of short anti-rocking distance, high response speed and the like, can effectively inhibit the load deflection, improves the crane operation safety and operation stability, is simple in implementation, easy to realize engineering application and high in control precision, and facilitates the crane intelligent and automatic transportation.
Owner:WUHAN UNIV OF TECH

Rock mass quality continuous evaluation method and system by using drill core

The invention discloses a rock mass quality continuous evaluation method and system by using a drill core. Classification and evaluation of rock mass quality are conducted by using core data, and visualization of evaluation results is achieved. The method comprises the following steps that drill information and core image information are obtained, and a drill basic information database and a coreimage database are established; the minimum measurement ranges are set, and the whole drill length range is divided into multiple minimum measurement ranges; rock mass classification indexes in the minimum measurement ranges are calculated, and a rock layer classification index record database is established; based on the RMR rock mas classification standard, all rock mass classification indexes in all the minimum measurement ranges are graded and summated, and all rock mass evaluation results in all the minimum measurement ranges are obtained; and based on a two-dimensional cloud chart and athree-dimensional cloud chart, visibility processing is conducted on all rock mass evaluation results in all the minimum measurement ranges in the drill whole length range.
Owner:BACKFILL ENG LAB SHANDONG GOLD MINING TECH CO LTD

Power transmission line tower three-dimensional collaborative planning design method and system

The invention discloses a power transmission line tower three-dimensional collaborative planning design method and system, and the method comprises the following steps: obtaining the engineering basicinformation of tower design, wherein the engineering basic information comprising engineering topographic data and tower basic parameters; planning a tower series according to the engineering basic information to obtain tower use conditions of different tower types in the tower series; designing tower head three-dimensional single-line models of different tower types in the tower series; according to the tower basic parameters, the tower use conditions and the three-dimensional single-line model, calculating the electrical load of each working condition; performing three-dimensional design optimization on the tower structure to obtain a three-dimensional model of the tower; and performing three-dimensional hanging point verification on the three-dimensional model of the tower, and finishing the three-dimensional design of the tower if the verification is qualified. The tower planning and designing links are integrally completed in the three-dimensional design system, repeated work ofworkers in all the links can be avoided, information loss and errors in the connection process of all the links are completely eradicated, and the digitization level of tower design is improved.
Owner:CEEC JIANGSU ELECTRIC POWER DESIGN INST

Method and device for transmitting supporting position of large component of aircraft

The invention relates to a method for transmitting the supporting position of a large component of an aircraft. The method comprises the following steps of A. respectively generating a local coordinate system for each of supporting components; B. measuring local coordinates of arbitrary M auxiliary points on each of the local coordinate systems; C. measuring local coordinates of arbitrary N measuring points on a contact surface of each technical ball head and a corresponding ball socket; D. according to the local coordinates of the N measuring points, calculating the local coordinate of the ball center of a corresponding spherical surface enveloped by the N measuring points; E. fixing the large component of the aircraft to the supporting components; F. generating a global coordinate system for an aircraft assembling site platform formed by the supporting components; G. measuring global coordinates of M auxiliary points on the global coordinate system; H. calculating a transformational relation of the local coordinate and the global coordinate of each of the M auxiliary points; I. converting the local coordinate of the ball center into the global coordinate of the ball center according to the transformational relation; and J. transmitting the global coordinate of the ball center to the supporting components of a next station. Through the adoption of the method disclosed by the invention, transmission of the supporting position of the large component of the aircraft between the stations is realized.
Owner:COMAC +2

Small-diameter conduit weld joint flexible X-ray digital detection system

The invention provides a small-diameter conduit weld joint flexible X-ray digital detection system, which is characterized in that an X-ray flaw detector, a digital detector and a robot are arranged in a lead room, and after a lead door is closed, an operator is isolated from the X-ray flaw detector; the digital detector is mounted at the lower end of a focal length adjusting mechanism; the X-rayflaw detector is mounted on the focal length adjusting mechanism and can move up and down; and the robot selects grabbing jigs of corresponding models on a jig quick-change station according to modelsof to-be-detected pipelines and completes replacement, and grabs the pipelines to the position between the X-ray flaw detector and the digital detector according to a preset track, so that X-rays penetrate through guide pipe weld joints to be imaged on the digital detector. According to the small-diameter conduit weld joint flexible X-ray digital detection system, the detection efficiency is improved through automatic detection of various small-diameter conduits, and the consistency of detection results is improved through standardized detection.
Owner:XIAN SPACE ENGINE CO LTD

Optical cable operation situation intelligent evaluation system

ActiveCN110728383ASolve the disadvantages of the operation situation assessment methodAccurate assessmentData processing applicationsElectromagnetic transmissionResource Management SystemData aggregator
The invention belongs to the technical field of electric power communication optical cable operation and maintenance, and discloses an optical cable operation situation intelligent evaluation system.The system comprises an optical fiber intelligent test terminal; a mobile work terminal; a professional transmission equipment network management system; and a communication resource management systemserver. Intelligent evaluation of the optical cable operation situation of the tested optical cable is completed by utilizing spare fiber core situation evaluation, real-time service fiber core situation evaluation and optical cable operation situation data aggregation processing. The defects of a traditional optical cable operation situation evaluation mode can be effectively overcome, accurateevaluation of the optical cable operation situation is achieved, and the intelligent, lean and digital level of operation and maintenance management is improved. Operation and maintenance data can beintelligently analyzed rapidly, and the accuracy and real-time performance of optical cable operation situation evaluation are enhanced. Safe and reliable operation of the communication optical cablecan be ensured, a more intelligent and lean operation and maintenance management mode is provided, construction of an intelligent operation and maintenance system is promoted, and intelligent operation and maintenance of equipment is realized.
Owner:STATE GRID SHANDONG ELECTRIC POWER COMPANY WEIFANG POWER SUPPLY +1

Complex product digital twinning construction and application method based on model fusion

The invention provides a complex product digital twinning construction and application method based on model fusion, and relates to the technical field of complex product digital twinning. The digital twinning is formed by fusing an information model, a mechanism model and a domain model, provides evaluation, prediction and optimization twinning application services under the driving of real data, and comprises the following steps: establishing a state information model and extracting a running condition data set according to a running environment and a running process of a physical product; establishing a virtual mapping model according to the structural composition of the physical product; establishing a mechanism model according to the operation rule of the physical product; simulating the operation process of a physical product in a computer system, and extracting state data to establish a twin information model; and evaluating, predicting and optimizing the class domain model, correcting the mechanism model, predicting the behavior and state of the physical product, and optimizing the structure and operation of the physical product. According to the invention, effective twinning construction and application can be carried out in different business activities of products.
Owner:SOUTHWEST JIAOTONG UNIV

Solar simulator irradiation uniformity detection device in spatial environment

The invention discloses a solar simulator irradiation uniformity detection device in a spatial environment. The device comprises a solar simulator (5), wherein the solar simulator (5) is installed ina vacuum tank (1), a two-dimensional movement mechanism (3) is arranged on the solar simulator (5) in the irradiation direction, a silicon photocell (4) is installed on a sliding block of the two-dimensional movement mechanism (3), and the silicon photocell (4) and the two-dimensional movement mechanism (3) are connected with a controller (8). Compared with the prior art, the irradiation uniformity of the solar simulator can be measured just through one silicon photocell, and the situation that measurement results of different silicon photocells are different due to a temperature difference and other factors, and consequently irradiation uniformity measurement is not accurate is eliminated; and by the adoption of temperature control modules, the influence of a vacuum low-temperature environment on the silicon photocell and motors is eliminated.
Owner:SHANGHAI INST OF SATELLITE EQUIP

Simulation report generation method and device based on multi-tuple data structure

The invention provides a simulation report generation method of a multi-tuple data structure, which comprises the following steps of: performing simulation calculation on a created simulation task based on a collaborative simulation platform to obtain simulation data; constructing a multi-tuple data structure network according to the simulation data; obtaining a parameterized simulation report template in a corresponding format according to the simulation task type; and filling the parameterized simulation report template according to the corresponding relationship between the multivariate data in the multi-tuple data structure network and the label in the parameterized simulation report template, and generating a simulation report. The method is based on an actual business scene and an actual work flow, is high in practicability, drives the generation of the multi-tuple data networking based on the work flow, automatically fills the report content based on the multi-tuple data networking, can effectively improve the report compiling efficiency, reduces the report error rate, improves the report accuracy, and effectively improves the enterprise simulation business digitalization level.
Owner:JIANGSU XCMG CONSTR MASCH RES INST LTD

Automated 'stance type' composite material manual lay-up workshop

The invention relates to an automated 'stance type' composite material manual lay-up workshop. The front of the workshop is provided with a workshop entrance (1), and the rear of the workshop is provided with a workshop exit (11); a falling machine (2) is arranged in front of the workshop, a conveyor (3) is in butt joint with the falling machine (2) and is connected with 2-4 raw material conveyingchains (10) arranged side by side from the front of the workshop to the rear of the workshop, and mold conveying chains (6) are further arranged on the two sides of each raw material conveying chain(10); the mold conveying chains (6) are converged at the rear of the workshop and adjoin to the workshop exit (11); and stations are arranged between the raw material conveying chains (10) and the mold conveying chains (6), and material temporary storage frames (5) are arranged between the front stations and the rear stations; the stations comprise small mold stations (4a) and large mold stations(4b). According to the automated 'stance type' composite material manual lay-up workshop, aiming at problems of a traditional scattered station production organization mode and combining with the advantages of current automated logistics and information flow, the former independent stations are organized into the production line through a modern logistics system and an information system, an adaptable technology arrangement scheme is put forward, the building space utilization rate is increased, and the production efficiency is improved.
Owner:CHINA AVIATION PLANNING & DESIGN INST GRP

Digital management system for industrial discrete production

The invention relates to the technical field of digital management, in particular to a digital management system for industrial discrete production, which comprises a basic data management system and a plurality of research and development production data management systems. The basic data management system is connected with the multiple research and development production data management systems and used for centralized management of the research and development production data management systems; the basic data management system is an MDM system; the research and development production data management system comprises a P8 system, a PDM system, an ERP system, a CAPP platform, an MES system and an electronic data packet system. According to the invention, full-life-cycle data management and process management of products from design, process, manufacturing to delivery can be realized, and the problems of non-intercommunication of data, backward information level, complex production process, non-transparent production progress, low management efficiency, overhigh communication cost and the like among all process departments are solved.
Owner:LANZHOU INST OF PHYSICS CHINESE ACADEMY OF SPACE TECH

Hybrid flexible power supply system of alternating current electric arc furnace and control method of

The invention discloses a hybrid flexible power supply system of an alternating-current electric arc furnace and a control method of the hybrid flexible power supply system. The hybrid flexible power supply system comprises a main loop and a control-protection system. The main loop reduces the manufacturing difficulty and early-stage investment of key equipment, can significantly reduce the threat to the power quality of the system side and isolates the frequency impact of the extreme operation condition of the load side on the system side; the control system aims at minimizing the unit product production cost of a user side or providing auxiliary service for a system side, collects renewable energy output prediction information in the day and formulates a production and unit starting plan on the current day, and when the electric arc furnace is not produced, distributed renewable energy can be connected to a grid or stored by an energy storage device; during production of the electric arc furnace, according to output errors of renewable energy sources, a steady-state operation point is regulated and controlled in an equipment power operation domain so as to change a heating period, and a control system is used for maintaining load side control precision. The digitization level of the metallurgical process can be improved, and additional cost such as early-stage investment cost and shutdown maintenance time during operation in a next-generation electric arc furnace power supply system is reduced.
Owner:TSINGHUA UNIV

Implementation method of multi-physical model based on dynamic voltage recovery device

An implementation method of a multi-physical model based on a dynamic voltage recovery device is based on the dynamic voltage recovery device and can collect physical information of the dynamic voltage recovery device, including length, width, height, installation geographic position and the like of the dynamic voltage recovery device and can process and acquire digital information such as voltage, current, active power, reactive power, humidity and temperature. An operator gives an operation state evaluation condition of the dynamic voltage recovery device according to an evaluation calculation result and a historical data model, and controls the dynamic voltage recovery device to carry out voltage control of the intelligent power grid, so that the operation state of the device can be accurately mastered in real time through the equipment evaluation result. More reliable digital support is provided for equipment operation, so that the operation and maintenance efficiency of a dynamic voltage recovery device in a modern power transmission / distribution network is improved.
Owner:普世通(北京)电气有限公司

Diagnosis and protection device and method for tunnel drilling rig based on virtual instrument

The invention relates to a protection device and a method, belonging to the field of downhole electronic instruments and meters, in particular to a diagnostic protection device and method for tunnel drilling rigs based on virtual instruments. It includes five parts including sensing module, real-time data acquisition instrument, power supply module, data processing and display terminal, and protection module, all of which are designed with intrinsically safe circuits and can be used in coal mines; the software passes through the hardware driver layer, platform software layer, and application program The three-tier architecture is designed and developed to realize the functions of storage, communication, display, monitoring and diagnosis; during the diagnosis process, a fault database and feature library are built to accurately identify drilling rig faults through similarity coefficients, and make corresponding alarms according to fault levels response. The invention has small volume and low cost, can comprehensively monitor the state of the drilling rig, accurately identify the failure of the drilling rig, improves the digital level of the drilling rig, and provides technical support for the intelligentization of the drilling rig in the future.
Owner:XIAN RES INST OF CHINA COAL TECH& ENG GROUP CORP

Control system for embedded electronic jacquard machine

The invention discloses a an embedded electronic jacquard machine control system, which comprises an embedded CPU module, an operation interface, a system setting and test module, a pattern file storage module, a synchronous signal detection module, and a data sending recheck and needle selection control driving module, wherein the embedded CPU module is used for coordinating and controlling the work of a plurality of modules; the operation interface is used for establishing a human-machine interface to display different working states and input parameters; the system setting and test module is used for setting parameters of a system and performing self-detection; the pattern file storage module is used for storing a pattern file to be processed; the synchronous signal detection module isused for the state during the detection through a sensor and sending a control command; and the data sending recheck and needle selection control driving module is used for rereading sent data, comparing the reread data with the sent data, amplifying released data, and then controlling the action of needle selection. The invention provides the embedded electronic jacquard machine control system which can reduce production cost, improve work efficiency, and is safe and reliable.
Owner:ZHEJIANG UNIV OF TECH

Multifunctional digital X-ray machine control system

Disclosed is a multifunctional digital X-ray machine control system. The system is suitable for the field of digital X-rays. The digital X-ray machine control system mainly consists of a human-computer interaction system, a lower computer control system, a detection system, a motor driving system and an execution system. The control system has the advantages of being stable during running, reasonable in cost, complete in function, convenient to operate, easy to expand and the like, the digitization level of ordinary X-ray machines is greatly increased, and the system is stable during work andhigh in precision and meets the clinical needs of doctors.
Owner:李财

Micro-controller control system and control method thereof

The invention relates to an electromagnetic valve driver control system and a control method thereof, and belongs to the field of controller controlling. The microcontroller control system comprises apower supply module, a MCU, a communication conversion module, a drive chip, a power module and a current detection circuit, wherein the power supply module is used for supplying power to the MCU; the communication conversion module is communicated with the MCU; the drive chip is connected with the power module; the drive chip is connected with the MCU; and the current detection circuit is matched with the power module. The invention further provides a method for controlling the microcontroller. The microcontroller control system is reasonable in design, is stable and reliable, use of a traditional simulating device is reduced, the digital level of the system is improved, debugging is convenient, and accuracy and interference resistance of the system are improved.
Owner:HANGZHOU GAOPIN AUTOMATION EQUIP

Self-control system for preventing ice blockage of pressure regulating valve in distribution station

The invention relates to a real-time monitoring system for preventing ice blockage of a pressure regulating valve of a natural gas distributing station yard. The real-time monitoring system comprises an on-site parameter collection module, an on-site alcohol injection module, a process control module and a management module, wherein the on-site parameter collection module is used for collecting dew point, pressure, flow, temperature and valve opening parameters before and after the pressure of a natural gas pipeline is regulated; the process control module is used for transferring on-site real-time data to the management module; the management module is used for analyzing and judging the on-site data and then transferring a control signal to the on-site alcohol injection module through the process control module; and the on-site alcohol injection module is used for automatically completing alcohol injection to the natural gas high-pressure pipeline according to the control signal. The real-time monitoring system has great practical significance on preventing the ice blockage of equipment of the natural gas distributing station yard, safely producing, reducing the prevention cost and increasing the digital level during natural gas distributing, the personal safety of working personnel of a natural gas distributing station is effectively guaranteed, the energy waste is reduced, the operation time of the equipment is saved, and the working efficiency is improved.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA)

Method and apparatus for transferring support positions of large aircraft components

The invention relates to a method for transmitting the supporting position of a large component of an aircraft. The method comprises the following steps of A. respectively generating a local coordinate system for each of supporting components; B. measuring local coordinates of arbitrary M auxiliary points on each of the local coordinate systems; C. measuring local coordinates of arbitrary N measuring points on a contact surface of each technical ball head and a corresponding ball socket; D. according to the local coordinates of the N measuring points, calculating the local coordinate of the ball center of a corresponding spherical surface enveloped by the N measuring points; E. fixing the large component of the aircraft to the supporting components; F. generating a global coordinate system for an aircraft assembling site platform formed by the supporting components; G. measuring global coordinates of M auxiliary points on the global coordinate system; H. calculating a transformational relation of the local coordinate and the global coordinate of each of the M auxiliary points; I. converting the local coordinate of the ball center into the global coordinate of the ball center according to the transformational relation; and J. transmitting the global coordinate of the ball center to the supporting components of a next station. Through the adoption of the method disclosed by the invention, transmission of the supporting position of the large component of the aircraft between the stations is realized.
Owner:COMAC +2

An automated "stand-up" composite manual lay-up workshop

The invention relates to an automated 'stance type' composite material manual lay-up workshop. The front of the workshop is provided with a workshop entrance (1), and the rear of the workshop is provided with a workshop exit (11); a falling machine (2) is arranged in front of the workshop, a conveyor (3) is in butt joint with the falling machine (2) and is connected with 2-4 raw material conveyingchains (10) arranged side by side from the front of the workshop to the rear of the workshop, and mold conveying chains (6) are further arranged on the two sides of each raw material conveying chain(10); the mold conveying chains (6) are converged at the rear of the workshop and adjoin to the workshop exit (11); and stations are arranged between the raw material conveying chains (10) and the mold conveying chains (6), and material temporary storage frames (5) are arranged between the front stations and the rear stations; the stations comprise small mold stations (4a) and large mold stations(4b). According to the automated 'stance type' composite material manual lay-up workshop, aiming at problems of a traditional scattered station production organization mode and combining with the advantages of current automated logistics and information flow, the former independent stations are organized into the production line through a modern logistics system and an information system, an adaptable technology arrangement scheme is put forward, the building space utilization rate is increased, and the production efficiency is improved.
Owner:CHINA AVIATION PLANNING & DESIGN INST GRP

Custom report query method

The invention discloses a self-defined report query method. The query method comprises the following steps: judging whether a login user has a query permission or not according to login user information; if yes, judging whether a query scheme is available or not; if the user has the query scheme, entering a query interface; inputting a query condition for query; and obtaining a query result. A large amount of development cost can be reduced, and agile development is realized; requirements can be responded in time, and different data analysis requirements are met; judgment basis and rules are quickly realized in the report, the digital level of an enterprise is improved, and company decision making is assisted.
Owner:上海沐朝科技有限公司

Quality control method and control system for publishing documents based on open network transmission

The invention discloses a quality control method and a quality control system based on an open network transmission publishing file, the method is applied to an editing file management system and a printing file management system, and an editing file management module generates a flexural printing file and an 8-bit TIFF file from an editing PDF file; the printing file distribution module is used for generating an encrypted copy file from the flexural printing file and the 8-bit TIFF file and setting permission and effective time; and the printing file downloading module decrypts the downloadedencrypted copy printing file to generate an 8-bit TIFF file, and compares the 8-bit TIFF file with the downloaded and decrypted 8-bit TIFF file. By means of the method, the problems of low layout plate making quality and low efficiency of a publishing house are effectively solved, network security transmission, content quality guarantee and copyright effectiveness control of printed files at thelayout plate making end, the publishing management end and the printing production end are efficiently achieved, and the publishing and printing work quality and efficiency are improved.
Owner:人民教育出版社有限公司
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