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175 results about "Production model" patented technology

Method of building battery DC inner resistance function

The invention provides a method of building a battery DC inner resistance function. The method comprises the following steps: corresponding battery DC inner resistance data of a battery under different battery SOCs (State of Charge), multiple different charging / discharging currents and multiple different ambient temperatures are acquired; according to the acquired battery DC inner resistance data, a function of the battery DC inner resistance relative to the battery SOCs, the charging / discharging currents and the ambient temperatures is built; a heat production model, a heat transfer model and a heat dissipation model for the battery are built, and according to the heat production model, the heat transfer model and the heat dissipation model, the surface temperature of the battery is predicted in real time; and according to the function of the battery DC inner resistance relative to the battery SOCs, the currents and the ambient temperatures and the surface temperature of the battery, a function of the battery DC inner resistance relative to the battery SOCs, the charging / discharging currents and the surface temperature of the battery is built. The function relationship between the battery SOCs, the current and the surface temperature of the battery and the battery DC inner resistance can be described simply, comprehensively, accurately and in real time, realization is easy, and engineering applications are facilitated.
Owner:TSINGHUA UNIV

Workshop scheduling simulation method based on equipment failure scheduling model

The invention discloses a workshop scheduling simulation method based on an equipment failure scheduling model. The workshop scheduling simulation method comprises the following steps: establishing an equipment failure scheduling model and an operation model for performing data analysis, modifying the models, implementing tests, replacing data for performing the secondary simulation, analyzing the bottle neck, and analyzing the simulation result. According to the workshop scheduling simulation method based on the equipment failure scheduling model, provided by the invention, the possibility of successfully designing a workshop production system is increased, and the design cost and risks are reduced; the simulation result is verified by using an genetic algorithm, the design period of a traditional design is shortened from the aspect of time, the probability of the equipment failure is reduced, the defect produced by re-processing the product replacing equipment is lowered. The actual production model is applied to eM-Plant software and is converted into a model recognizable by the software, the time wasting for re-clamping is avoided, the stock-holding cost caused by the overstock waste of to-be-processed products is reduced, and liquidated damages and the reputation loss caused by delayed delivery are reduced.
Owner:XIAN TECH UNIV

Rock seam hole type oil deposit tracer-agent-injection injection-production model and manufacturing method and application thereof

InactiveCN104153766AReduce lossesIndoor detection method is simple and easyConstructionsBorehole/well accessoriesProduction modelAdhesive
The invention provides a rock seam hole type oil deposit tracer-agent-injection injection-production model and a manufacturing method and application of the rock seam hole type oil deposit tracer-agent-injection injection-production model. A carbonate rock is cut into a square plate, on the surface of the plate, the sizes of seam holes in the model are calculated according to a set proportional scale on the basis of the distribution condition of the seam holes on an actual oil deposit earthquake curvature graph, and the rock plate is etched to obtain cracks or caves. The two sides of the etched rock plate are respectively coated with adhesives and are then respectively covered with transparent organic glass, pressed and sealed, set screws are arranged on related portions, and the joints are coated with glue and sealed. Holes are drilled in different portions of the model according to the requirement for setting simulation well positions, valves are installed, different types of well position distribution of seam hole oil deposit is simulated, and then the rock seam hole type oil deposit tracer-agent-injection injection-production model is obtained. By means of the model, the test process of real seam hole oil deposit injection-production well network tracer agent injection can be well simulated, and guidance is provided for the research on the oil-water relation of seam hole oil deposit.
Owner:SOUTHWEST PETROLEUM UNIV

Air conditioner indoor unit and automatic static pressure regulating method and device thereof

InactiveCN103836766ASolve abnormal operation problemsEliminate abnormal operation problemsSpace heating and ventilation safety systemsLighting and heating apparatusProduction modelAir volume
The invention belongs to the field of air conditioners, and particularly relates to an air conditioner indoor unit and an automatic static pressure regulating method and device thereof. According to the air conditioner indoor unit and the automatic static pressure regulating method and device of the air conditioner indoor unit, after the input voltage of a motor driving a wind wheel and the rotation speed of a fan are detected, the corresponding static pressure value and the rotation speed value which is needed by the motor during working are determined according to the input voltage and / or the rotation speed so as to control the input voltage of the alternating-current motor to enable the motor to reach ideal rotation speed; whether the rotation speed is within a set range or not can be further detected, if yes, automatic regulation is completed, and if not, the prior step is returned and reregulation is conducted until the rotation speed meets the requirement so that the rotation speed, the air volume and the like can be controlled to enable the indoor unit to be capable of working under various working conditions including low static pressure, medium static pressure and high static pressure. Through the design, the static pressure adjustable purpose is achieved, therefore, integrated design of the low-static-pressure, medium-static-pressure and high-static-pressure air-duct-type air conditioner indoor unit is realized, the production models of air conditioners are reduced, and the manufacturing cost is lowered.
Owner:MIDEA GRP CO LTD

Internet-of-Things-based intelligent production monitoring terminal of agricultural greenhouse

The invention relates to an Internet-of-Things-based intelligent production monitoring terminal of an agricultural greenhouse. The Internet-of-Things-based terminal comprises a central logic processor module, a text display module, a sensing device, a sensing device accessing module, control equipment, a switching value input module, a relay type switching value output module, a multi-channel wireless network interface module and a power supply module. The Internet-of-Things-based intelligent production monitoring terminal disclosed by the invention can carry out online monitoring on environmental factors which influence the production of the agricultural greenhouse, including temperatures, humidity, illumination intensity, CO2 concentration, soil moisture content and the like; environmental factor measured parameters are linked with corresponding movement equipment according to a pre-set production model to intelligent adjust the production process of the agricultural greenhouse; and the intelligent production and the unattended operation of the agricultural greenhouse are realized, and the intelligent production monitoring terminal can be arranged on various wireless network platforms, thus realizing remote data sharing and command remote control.
Owner:江苏宏瑞通信科技股份有限公司

An urban rainstorm water accumulation assessment modeling method based on full space-time

The invention discloses an urban rainstorm water accumulation assessment modeling method based on full space-time, and the method comprises the following steps: 1, obtaining DSM data containing surface information, employing a D8 algorithm to divide a water catchment area, and modifying the boundary of the water catchment area according to the connection and distribution conditions of a real pipenetwork, so as to obtain the divided water catchment area; 2, establishing a surface runoff production model, and calculating runoff production of each catchment area; Step 3, establishing a surface confluence model, and calculating confluence of each catchment area; And step 4, establishing a drainage experience model to carry out drainage calculation, and calculating the drainage capacity of each catchment area through the drainage experience model so as to obtain an urban inland inundation assessment result. The DSM is adopted to divide the urban catchment area, the influence of urban planning and construction on urban topography reconstruction can be well reflected, and the method is more practical; The problem that drainage calculation cannot be carried out due to lack of structural data of a drainage pipeline is solved, and the operation time of the model is remarkably shortened.
Owner:WUHAN UNIV

Automatic film alignment machine

The invention relates to the field of production processes of flexible printed circuit (FPC) boards, and in particular relates to an automatic film alignment machine. The automatic film alignment machine comprises a rack, and a film feeding manipulator, a base material feeding manipulator, a finished product blanking manipulator and a base material conveying unit which are installed on the rack, wherein an XY adjusting platform and an alignment device are also installed on the rack, the film feeding manipulator longitudinally moves back and forth between the right upper part of the XY adjusting platform and the right upper part of the alignment device, the finished product blanking manipulator is transversely and movably installed on the rack, and when the finished product blanking manipulator transversely moves to the right end, the finished product blanking manipulator is positioned right above the XY adjusting platform. The automatic film alignment machine provided by the invention can produce various materials simultaneously, and automatically identify good products, operators can be trained easily to mount guard, the production efficiency is high, the conversion of production models and material number is fast, the equipment is compact in structure and small in occupied space, the efficient high-quality production of the FPC boards is realized, and the production cost of the exquisite mechanism is reduced.
Owner:GUANGDONG HUAHENG INTELLIGENT TECH CO LTD

Intelligent manufacturing industry parameter optimization method based on machine learning and industrial Internet of Things

The invention discloses an intelligent manufacturing industry parameter optimization method based on machine learning and industrial Internet of Things, and the method comprises the following steps: S1, building an industrial Internet of Things system, bottom-layer equipment being connected into the industrial Internet of Things system, and extracting the operation data of the bottom-layer equipment; S2, analyzing process steps of the intelligent production line, building a digital production model of the intelligent production line, and the collected data corresponding to variables in the model and storing at different positions in a database; S3, building an association analysis model; S4, building a sequence model, and quantifying relevance rules; and S5, obtaining the relationship between different sections of the production line, and then building a gray model to calculate the change trend of the data between different sections. By importing the industrial Internet of Things system, centralized collection, centralized cleaning and centralized processing of production data are achieved, data support is provided for subsequent work, the optimal value of each part is calculated through a machine learning model, an engineer adjusts with the optimal value as the reference value, and a large amount of debugging workloads are reduced.
Owner:刘金涛
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