22results about How to "Avoid excessive waste" patented technology

The invention discloses a calculation task distribution method and system, electronic equipment, a medium and a product, and relates to the technical field of artificial intelligence calculation and hardware architecture, the calculation task distribution method and system are applied to a calculation task distribution system, the calculation task distribution system comprises an equipment abstraction layer and all equipment, and the equipment abstraction layer comprises standardized interfaces of all the equipment. Comprising the following steps: when a new device is accessed, distributing a calculation task through a device abstraction layer, if the resource load of the new device exceeds the limit, screening idle devices with low resource load, selecting a target device with high overlap ratio with a hardware resource unit of the new device and highest matching degree with the calculation task from the idle devices, migrating the calculation task to the target device, and transferring the target device to the new device. And matching the instruction set. The technical problem that calculation task allocation is not intelligent is solved.

The invention discloses a negative pressure atomization and supergravity enhanced liquid-solid reaction magnesium metallurgy device and method.The device comprises a furnace body, a liquid-solid mixing reaction material tank, a first-stage material gathering taper pipe and a second-stage material gathering taper pipe are fixedly arranged in the furnace body from top to bottom, and a solid raw material distributing plate is fixedly arranged in the liquid-solid mixing reaction material tank; powder feeding threads are formed in the solid raw material feeding pipe, the solid raw material feeding pipe is rotationally connected with the furnace body and connected with a transmission assembly, the solid raw material feeding pipe is rotationally connected with a neck of a hopper, and the neck of the hopper is connected with a solid raw material feeding vacuum valve; a liquid reducing agent sprayer fixedly connected with a liquid reducing agent feeding pipe is arranged in the liquid-solid mixing reaction material tank, and the liquid reducing agent feeding pipe is rotationally connected with the liquid-solid mixing reaction material tank and is connected with a liquid reducing agent feeding vacuum valve; the solid raw material feeding pipe and the liquid reducing agent feeding pipe are both provided with heating rings, the furnace body is connected with the magnesium steam collecting system connected with the vacuumizing system, the slag outlet capable of being sealed is formed in the bottom of the furnace body, energy consumption of magnesium metallurgy is reduced, and the reaction efficiency is improved.

The embodiment of the invention discloses an article adding information adjusting method and device, equipment, a medium and a product. A specific embodiment of the method comprises the steps of determining a first click number of continuous clicks on a target article adding component in response to a detected first click operation for the target article adding component; a first article adding updating result for the target article is obtained, the first article adding updating result is a result obtained after the cached article adding result is updated based on the first click number, and the target article is an article adding object corresponding to the target article adding assembly; and according to the first article adding updating result, performing number updating on the article adding number correspondingly displayed by the target article adding component. The implementation mode is related to component reuse, under the condition that few calling resources are used, article adding processing can be conveniently and effectively displayed, and displaying of the change of the adding number corresponding to the target article is effectively achieved.

The invention relates to the field of material surface treatment and machining, in particular to a method and device for directly preparing a copper alloy coating on the surface of a titanium alloy sealing rod. The process comprises the steps that firstly, cleaning and metal powder drying treatment are conducted on a sealing rod base material, and the base material is clamped on a rotary bearing mechanism in an adjusting box body; sealing the adjusting box body and filling inert gas to replace air until the oxygen content reaches the standard; the laser cladding mechanism is controlled to conduct scanning preheating on the surface of the base material in a non-powder-feeding state; then a powder feeding function is started, spiral high-speed laser cladding is carried out in cooperation with rotation of the base material and axial feeding of the cladding assembly, and closed-loop adjustment of the protective gas flow is carried out in the cladding process; and after cladding is completed, the base material is transferred into the heating furnace body in the box body to be subjected to post-treatment slow cooling, laser scanning preheating and in-furnace slow cooling are combined, atmosphere closed-loop control in a closed environment is matched, and the effect of restraining cracking and oxidation of a titanium alloy cladding layer is achieved.

The invention relates to a new energy automobile OTA upgrading method and device based on driving behavior optimization. The method comprises the following steps: acquiring user attribute data, vehicle attribute data and event attribute data of a vehicle; performing process type binding on the event attribute data; constructing a user tag based on the user attribute data, the vehicle attribute data and the event attribute data in combination with a tag rule; creating user groups based on the user attribute data, the vehicle attribute data and the user tags in combination with a grouping rule; creating a part number corresponding to the vehicle type project dimension, carrying out process type binding, and configuring a software package project corresponding to the part number after the process type binding; and configuring an OTA upgrading sequence of all parts corresponding to the vehicle type item dimensions, and creating and executing an OTA upgrading task based on the OTA upgrading sequence in combination with the software package items and the user groups. According to the method, the problem that the matching degree between the upgrading content of the OTA upgrading method and the customer demand is low is solved.

The utility model discloses an automatic lubricating device of electric door slide rail, and relates to the technical field of electric door slide rail; the utility model discloses a slide rail, two symmetrical chutes are seted up on the slide rail, the third connecting hole is seted up in the arbitrary one chute, the first installation slot is seted up on the slide rail, the one end of first installation slot inboard wall is close to the third connecting hole and is seted up with the connecting groove, the fixed block is installed in the third connecting hole, the utility model discloses the automatic lubrication through mechanical linkage, and the advantage is remarkable, utilizes the kinetic energy of slider to move to the top, through the force link and drives the piston, rubber bowl pressurization, makes the lubricating oil quantitative extrusion through the connecting hole, does not need manual intervention, can complete lubrication every time and moves, guarantees that the slide rail and the moving block keep good lubrication state continuously, reduces the friction wear, prolongs the life.

The utility model discloses a hub cooling device which comprises a watering frame, a mounting table is fixedly connected to the bottom end of the watering frame, a plurality of water collecting cavities are formed in the mounting table, a plurality of through holes communicated with the water collecting cavities are formed in the surface of the mounting table, a plurality of nozzles are arranged on the watering frame, a conveying pipe is arranged in the watering frame, one end of the conveying pipe extends into the water collecting cavities, and the other end of the conveying pipe extends into the water collecting cavities. The conveying pipe is communicated with a plurality of branch pipes connected with the spray heads, so that when the hub is cooled, the spray heads spray water on the surface of the hub for cooling, and redundant water falls on the mounting table due to gravity and enters the water collecting cavity through the through holes to be collected, so that the conveying pipe can conveniently extract and recycle the water; according to the design, excessive waste of water resources is effectively avoided, the utilization rate of the water resources is increased, and the cooling device is more environmentally friendly.

The invention provides an aluminum alloy wheel packaging device which comprises a rack provided with a workbench and a control cabinet. The driving module comprises two driving assemblies, and the two driving assemblies are symmetrically arranged up and down; the lower driving assembly is installed on the workbench, and the upper driving assembly is fixed to the rack. The driving assembly comprises an X-axis linear motion module, a Y-axis linear motion module, an objective table, a driving roller, a driven roller and a driving motor. The film coating module comprises a supporting shaft, a rotating assembly and a vertical rod; through innovative structural design and automatic control, the technical problems of low efficiency, high labor cost, uneven packaging and the like in traditional packaging are solved. Through an accurate control system and flexible structural arrangement, the device can provide a rapid, uniform and stable automatic packaging scheme for the aluminum alloy wheels, and the production efficiency and the product quality are greatly improved.

The invention relates to the field of ceramic blank pulling control, in particular to an intelligent ceramic blank pulling and a control system thereof, which comprises the following steps: acquiring ceramic blank pulling data information and transmitting the information to a central control unit, classifying pug according to the plasticity of the pug, setting blank pulling pressure, and calculating the difficulty degree of the blank pulling process according to the shape requirement of a ceramic product; calculating a clay supplement frequency regulation coefficient according to the difficulty degree of the blank pulling process, and regulating the clay supplement frequency; according to the blank pulling temperature and the movement condition of the mechanical arm, the blank pulling pressure regulation and control coefficient is calculated, and the pressure of the blank pulling machine is regulated and controlled; establishing a throwing energy consumption evaluation neural network model according to the adjusted throwing pressure and the adjusted clay supplement frequency, and obtaining a throwing energy consumption result; and after blank pulling is completed, the sensor on the blank pulling disc detects the blank again, a ceramic blank detection model is established, and adjustment is conducted according to feedback information.

The invention relates to a dynamic determination method and an adjustment method of a thermal inlet asset pressure difference and a circulating water pump control method. The determination method comprises the following steps: acquiring a heating power inlet use pressure difference preset value, a flow preset value of each end user, a preset temperature control valve opening value, current flow information, current temperature control valve opening information and temperature control valve alarm information in the cold / heat supply system; if the temperature control valve alarm information exists, taking a first currently required thermal inlet asset pressure difference determined based on the thermal inlet asset pressure difference at the previous moment and the adjustment coefficient as a thermal inlet asset pressure difference to be adjusted; if the temperature control valve alarm information does not exist, selecting at least one of the current flow information and the current temperature control valve opening information as to-be-calculated information; and taking a second current required heat inlet investment pressure difference calculated based on the initial adjustment operation data and the to-be-calculated information as a to-be-adjusted heat inlet investment pressure difference. According to the method, the heat inlet resource pressure difference is dynamically determined according to the end user load change so as to realize energy saving.

The utility model belongs to the technical field of inner cold wire cone, especially a kind of inner cold wire cone with cooling liquid automatic recovery, to the waste problem of existing cooling liquid, present and propose the following scheme, including cone rod, the bottom end fixed mounting of cone rod has taper head, and the outer wall of cone rod is equipped with limit slot, the one side of the outer wall limit slot of cone rod is provided with circulating mechanism;The circulating mechanism includes sleeve shell, the utility model is through the cooperation of limit slot and clamping block, let sleeve shell be equipped in the outer wall of cone rod, and the electric energy provided by battery is refrigerating fin and micro pump, to form circulation, let cooling liquid pass through water supply hole, flow-through hole and flow-through channel, after the cooling liquid after heating is automatically recycled and cooled, form circulation, less cooling liquid is discharged through drainage channel to lubricate drilling position, avoid the waste caused by large discharge, to be able to play the circulation cooling of cooling liquid, avoid excessive waste situation.

The utility model relates to the field of cleaning dust removal, in particular to a dust removal self-cleaning device suitable for civil engineering air flues, which comprises a fixing frame, a transmission module, a PLC (programmable logic controller) control cabinet, a water supply module and a spray rod, the spraying rod is fixedly arranged on the transmission module and is perpendicular to the belt assembly, the belt assembly drives the spraying rod to move on the part fixing frame, one or more spraying parts are arranged on the outer wall of the spraying rod, and the water supply module is connected to the PLC control cabinet. The self-cleaning device has the capability of automatically and uniformly spraying and cleaning the electrostatic filter element, and structurally, the self-cleaning device has the adaptability of being flexibly matched with air ducts of various sizes. The high-pressure water pump is matched with the fan-shaped nozzle, so that the electrostatic dust collector is automatically moved and cleaned according to the dirt condition of the electrostatic dust collector, excessive waste of water resources is avoided, the cleaning water consumption is saved, meanwhile, it is ensured that the electrostatic ion core can be thoroughly cleaned, and efficient operation and the air purification effect of a ventilation system are guaranteed.

This utility model discloses an online cement clinker vertical weight testing device, including a base frame, a screen frame with an open top, and a funnel. The screen frame contains two layers of screens: a first screen with a 7mm aperture and a second screen with a 5mm aperture. The first screen is located above the second screen. The second screen extends at an angle near the funnel and overlaps the edge of the funnel. A handle is fixed to the top of the screen frame near the funnel, and a rolling bearing is fixed to the bottom of the screen frame. This utility model can quickly, environmentally, and cost-effectively obtain the vertical weight of cement clinker particles and data, as well as the waste material can be recycled into the clinker zipper machine, thereby enabling rapid and accurate acquisition of information on the calcination status of the clinker in the rotary kiln.

The present invention discloses a method and system for lightweight design of a rear subframe of an automobile, and relates to the technical field of rear subframe design of an automobile. The method comprises: constructing a natural frequency simulation model of the rear subframe of an automobile, determining the number of design parameters and the design domain of the design parameters, taking the design domain of the design parameters as the design space, generating an optimized population in the design space, and evaluating the frequency constraints and weight target values ​​of the individuals in the population; performing low-dimensional mapping on all evaluated individuals, screening and obtaining the key design parameters of the low-dimensional space, and constructing a second-order polynomial radial basis function machine learning model according to the key design parameters; determining the optimal solution of the local optimization problem mapped by the second-order polynomial radial basis function machine learning model; evaluating the target and constraint values ​​of the optimal solution, and judging whether the natural frequency and lightweight index corresponding to the optimal solution meet the design requirements. The present invention solves the problem in the prior art that efficiency and accuracy cannot be taken into account in the lightweight design of the rear subframe of an automobile.

The utility model discloses an adsorption separation device relates to adsorption and analysis control technical field. The method includes: setting the first cleanliness threshold of finished gas and the second cleanliness threshold of analysis gas, according to the current state of the first cleanliness and the second cleanliness, the dynamic adjustment of the regeneration medium flow of analysis process, or when the first cleanliness reaches the first cleanliness threshold, end current adsorption process, make the adsorption tower and the regeneration tower switch operation mode. The utility model discloses through the dynamic adjustment of the dual state of real -time monitoring finished gas and analysis gas, can adaptive response actual working condition fluctuation, while guaranteeing finished gas quality stability, avoided the problem of insufficient or excessive consumption of regeneration medium of regeneration, significantly reduced operating energy consumption.

The utility model relates to the field of assembly line cleaning equipment, and provides an assembly line belt on-line cleaning device, a cleaning unit and a disinfection unit are arranged at the bottom of an assembly line body close to a belt part, and the cleaning unit can be selected as a previous execution unit of the disinfection unit, namely a conveying path of an assembly line belt firstly passes through the cleaning unit and then passes through the disinfection unit. The cleaning roller cleans and wipes the belt, alcohol is evenly sprayed to the disinfection roller through the disinfection unit and the alcohol sprayer, the time relay controls the panel function key to adjust the alcohol spraying time of the diaphragm metering pump, then the disinfection roller further cleans and disinfects the surface of the belt, and the cleaning efficiency is improved. According to the cleaning device, the cleaning requirement in assembly line work is met, sanitation and safety in the product production and packaging process are guaranteed, meanwhile, a cleaning scraper and a draining scraper are arranged in the cleaning unit, the cleaning unit can achieve self-cleaning while cleaning the belt, and the sanitation requirement of the assembly line belt is further guaranteed.

The present application provides a harmonic reducer bearing cage, which belongs to the field of harmonic transmission flexible bearings, including an annular cage end ring, a plurality of window beams arranged at equal intervals along the circumference of the cage end ring, one end of the window beam is connected to the cage end ring, and an open pocket for accommodating a rolling body is formed between adjacent window beams, and the window beam is provided with a raised fin facing the outer ring surface, and the fins provided on the window beam enhance the structural strength of the window beam. When the cage is deformed by an external force, the fin can absorb part of the deformation energy through its own elastic deformation. Once the external force disappears, the elastic recovery ability of the fin can prompt the cage to quickly restore its original shape, reducing the risk of accumulated stress and fatigue fracture caused by continuous deformation, so that it can effectively resist the fatigue stress caused by continuous deformation during long-term operation. It helps to extend the service life of the cage and reduce failures and maintenance costs caused by fatigue fracture.

The application discloses an atomic absorption spectrometer and a sample analysis method, and belongs to the technical field of spectrometers.The application can realize on-line self-cleaning without stopping machine by monitoring the pollution degree of a light transmission window in real time, accurately distinguishing real pollution and environmental interference, adjusting the pulse blowing pressure of a cleaning nozzle according to the pollution deviation, and ensuring that the sensitivity does not decrease during long-term continuous analysis; the application can dynamically match a three-stage progressive cleaning strategy by comprehensively considering the current sample concentration, historical concentration fluctuation and sample viscosity coefficient, so that the cleaning strength and residual risk are accurately matched; the application can quantitatively evaluate the residual risk value through blank test after cleaning, judge whether secondary cleaning is needed, monitor the temperature and humidity of an atomization area in real time, and actively compensate the optical signal to eliminate environmental disturbance; meanwhile, the application can on-line monitor the power of an ultrasonic oscillation sheet, the air flow and air pressure, and the system response delay, so that the accuracy, reproducibility and automatic operation and maintenance level of the atomic absorption spectrometer in continuous analysis of complex matrix samples are improved.

The present application belongs to the field of genetic engineering and enzyme engineering, and particularly relates to a method for producing rebaudioside M by enzyme method. The method comprises the following steps: S1, adding a recombinant cell crushing liquid mixture 1 to a buffer solution to obtain a pre-reaction liquid 1 (a mixture of recombinant cell crushing liquids of recombinant strains UGT11 (S158F) and AtSUS (P94N)), collecting the precipitate after reaction; S2, after the precipitate is dissolved, adding a recombinant cell crushing liquid mixture 2 (a mixture of recombinant cell crushing liquids of recombinant strains UGT76G1 (G83Q) and AtSUS (P94N)), adding a buffer solution to obtain a pre-reaction liquid 2, collecting the reaction liquid to obtain Reb M. The method can effectively solve the problems of low Reb M content and poor specificity in the prior extraction, and can realize a conversion rate of Reb A to Reb M up to 93.33%.

The invention discloses a pet feeding machine with an intermittent discharging mechanism, and relates to the technical field of pet feeding, and the pet feeding machine comprises a composite mechanism. According to the punching device for backpack processing and the punching method, through the design of the composite mechanism, feed enters from the top of the composite shell, the motor drives the rotating mechanism to rotate, so that the effect of rotating feed particles is achieved, feed adhesion is reduced, then a sealing plate is stirred when the rotating mechanism rotates, and the feed is sent out from a discharging port; a silica gel strip is made of a silica gel material, so that the friction force is increased through the silica gel material, the anti-skid effect is achieved, the stirring effect is prevented from being influenced, a gap is formed between a sealing plate and a discharging opening when the sealing plate slides on an arc-shaped sliding rod, discharging is facilitated, the sealing plate compresses a spring ring, and the sealing effect is improved. And then the sealing plate is pushed to be closed through the elastic structure, so that external impurities are prevented from entering, the feed is prevented from being polluted, and the pet is prevented from being hurt.

The invention discloses a remote equipment control method and system based on Internet of Things, and relates to the technical field of Internet of Things remote control, and the method comprises the steps: collecting the operation state parameters of remote equipment in real time through an Internet of Things sensor, and carrying out the preprocessing; constructing operation energy consumption detection characteristics according to the preprocessed operation state parameters, and calculating an operation energy consumption coefficient; the remote devices are sorted in an ascending order according to the operation energy consumption coefficients, and workload distribution control is carried out according to the ascending order; constructing operation state detection features according to the preprocessed operation state parameters, and calculating an operation state coefficient; and sorting the remote equipment in a descending order according to the operation state coefficient, stopping the remote equipment greater than a preset threshold value, and redistributing the corresponding workload according to the operation energy consumption coefficient. Through intelligent monitoring and dynamic control based on the Internet of Things, intelligent workload distribution is realized, the operation efficiency is improved, dynamic workload redistribution is provided, and the energy efficiency and reliability of equipment are improved.