93results about How to "Avoid insufficient" patented technology

Airflow rates within a ventilation system are controlled using motor speed or torque and motor electric current or pressure. Fan speed or torque may be varied to compensate for differing restriction in ductwork, and may provide a constant airflow rate over a range of varying airflow restriction. Air handlers or air conditioning units may be mass produced in common configurations, and installed in different buildings or structures with different ductwork configurations. Methods operate a fan motor at a present speed or torque, sample speed or torque, sample current of the fan motor or pressure within the ventilation system, calculate a present airflow rate within the ventilation system, calculate a new input setting using the present airflow rate and a target airflow rate, change the speed or torque to the new input setting, and repeat these steps to converge on the target airflow rate, often avoiding overshoot.

The embodiment of the invention provides a method and device for regulating cloud computing resources, relates to the technical field of cloud computing, and used for reducing the quantity of computing nodes in a cloud computing platform by increasing remaining resources of the computing nodes, and improving the resource utilization rate. The method comprises the following steps: when a resource adjustment trigger condition is satisfied, selecting an object instance from an instance information table by a resource scheduling device; when a first business total resource quota is unchanged, adjusting the resource quota corresponding to each instance in a first business by the resource scheduling device, so that the resource quota of the object instance is decreased, and the resource quota corresponding to other instances except the object instance in the first business is increased; and transmitting a first request message to a load balancer by the resource scheduling device, so that the load balancer adjusts the weight corresponding to each instance in the first business according to the first request message, and the first request message comprises the adjusted resource quota corresponding to each instance in the first business.

A vapor-compression refrigerant cycle system having an ejector includes a first evaporator for evaporating refrigerant from a pressure-increasing portion of the ejector, and a second evaporator for evaporating refrigerant to be drawn into a refrigerant suction port of the ejector. Furthermore, a valve member for opening and closing a refrigerant passage of the second evaporator is arranged in serious with the second evaporator in a refrigerant flow, and refrigerant flowing out of the second evaporator flows into the refrigerant suction port through a refrigerant suction pipe. The system is provided to restrict lubrication oil contained in refrigerant from being introduced from the ejector into and staying in the refrigerant suction pipe when the valve member is closed. For example, the refrigerant suction port is provided at an upper side of the ejector.

The invention provides an organic light-emitting diode OLED life aging method and system; the method comprises the following steps: driving the OLED so as to control the OLED luminescent layer current according to the write-in voltage; detecting the OLED luminescent layer current so as to form a current detection value; obtaining a preset aging current value; adjusting the write-in voltage according to the difference value between the preset aging current value and the current detection value, driving the OLED according to the adjusted write-in voltage, thus keeping the OLED luminescent layer current at the preset aging current value. The method can accurately control the OLED luminescent layer current through closed loop constant current control, so a L-Aging process can be carried out under a condition in which the luminescent layer current and the preset aging current value basically have no error, thus preventing insufficient L-Aging or adverse burning caused by overhigh or overlow currents in the L-Aging process, improving the L-Aging process stability, better controlling the L-Aging amount in the L-Aging process, and improving the process yield rate.

The invention relates to an integrated intelligent optimization method for clothing structure design, which adopts a hybrid algorithm (NN-ICEA) based on neutral network (NN) and immunity cooperation evolutionary algorithm (ICEA), scores and quantifies the relationship among the size factors of clothing and bodies and the fitness, trains via neutral network, establishes the function relationship between size and fitness; determines the undeterminable size factors via immunity cooperation evolutionary algorithm, completes group evolution in complex search space, and evaluates clothing fitness via the trained neutral network. The invention can support the education and training of clothing structural design, the digital and intelligent clothing structural design system of clothing structure.

The invention provides a rubber coating mechanism of a high-speed automatic coil winding machine, which mainly comprises a vertical plate, a first cylinder, a second cylinder, a first cylinder connector respectively connected with the first cylinder and the second cylinder, a first cross arm, a linear sliding rail in sliding match with the first cross arm, a first connecting block arranged on thefirst cross arm, a guide groove fixing block, a tackless positioning plate connected onto the guide groove fixing block, a third cylinder, a fourth cylinder, a second cylinder connector respectively connected with the third cylinder and the fourth cylinder, a second cross arm connected with the second cylinder connector, a second connecting block, a cutter shifting block, a cutter locked on the cutter shifting block, a fifth cylinder arranged on the vertical plate, a connecting strip arranged at the shaft outlet end of the fifth cylinder, a pressed rotating block arranged on the connecting strip, and a pressing block arranged on the pressed rotating block, wherein the first cylinder and the second cylinder are fixed on the vertical plate, and the second connecting block and the cutter shifting block are arranged on the second cross arm. The rubber coating mechanism is simple in structure, adopts few pneumatic elements and can still achieve processing precision.

The invention discloses a loop-based microgrid topology planning method, which belongs to the field of microgrid topology structure planning, and comprises the following steps of: (1) applying a graphtheory algorithm to microgrid topology planning; (2) constructing mathematical models of three stages of a loop-based microgrid topological structure graph theory algorithm and an integer linear programming stage; (3) giving a solving strategy of the mathematical models; and (4) determining an example and necessary characteristics, and carrying out simulation analysis on the example by adopting matlab/simulink software. According to the method, the graph theory algorithm is introduced to plan the topological structure of the microgrid, and the load grades are divided according to the load importance, so that the important load in each loop has enough electric energy to supply power when the power system is powered off due to reasons, and the power supply reliability and safety of the loadare improved.

The artificial pulmonary artery with valve includes one section of ox jugular vein with venous valve, and one or two sections of pipes made of artificial material and connected to the ox jugular vein. The artificial pulmonary artery with valve is coated with medical polymer material. The artificial pulmonary artery with valve is superior to available artificial pulmonary artery of ox jugular vein tissue alone, and the latter has the demerits of over reaction, over calcification, etc. The present invention has greatly improved long term treatment effect.

The invention discloses a flow control method of a combustion system, in particular relating to the flow control method of the combustion system used in galvanization or a heating section of a continuous annealing unit. The invention provides the flow control method of the combustion system which can help the combustion system reach a stable state rapidly, comprising the following steps: A. firstly measuring opening of a gas flow regulating valve and an air flow regulating valve in the case of stable temperature and pressure; B. setting the opening of the gas flow regulating valve and the air flow regulating valve to be 80%-100% of the opening in the case of stable temperature and pressure before burning for realizing gas combustion at the opening; and C. burning and operating a PID control system which increases or decreases fuel and air flow and adjusts temperature and temperature deviation by the gas flow regulating valve and the air flow regulating valve according to change of load and operating conditions so that the whole combustion process reaches a stable status.

The invention discloses rapid sterilization equipment for emergency use of knifes for gynaecology and obstetrics, the rapid sterilization equipment comprises a sterilization box, the lower side wall of the sterilization box is provided with a plurality of notches, a universal wheel is mounted in each notch, fixing blocks are fixedly connected to two lateral inner walls of the sterilization box, the lower side walls of the fixing blocks are provided with T-shaped grooves, T-shaped blocks are slidably connected into the T-shaped grooves respectively, the lower side wall of each T-shaped block isprovided with a mounting port, a rotating motor is mounted in each mounting port, a first bevel gear is connected to the driving end of each rotating motor, the rapid sterilization equipment has theadvantages that the knifes are clamped by a fixing device, are sterilized rapidly through movement and rotation of the fixing device and contact between soft brushes and mixing liquid, and are dried quickly by a hot air blower, so that shortage of the knifes due to incapability of sterilizing the knifes quickly is solved, surgical operation is facilitated, and the rapid sterilization equipment isconvenient and practical.

The invention relates to a manufacturing and processing technology of a pipeline polyurethane foam plastic thermal insulation layer. The manufacturing and processing technology of the pipeline polyurethane foam plastic thermal insulation layer uses pipeline polyurethane foam plastic thermal insulation layer manufacturing and processing equipment, the pipeline polyurethane foam plastic thermal insulation layer manufacturing and processing equipment comprises a base, a turnover unit and a fixing device, wherein the turnover unit is installed on the upper surface of the base, and the fixing device is arranged on the turnover unit. The manufacturing and processing technology can solves the problems that when a fixing device is used for fixing a pipeline and an anti-corrosion and anti-compression protective layer, the fixing device cannot be located at a proper position, so that the pipeline and the anti-corrosion and anti-compression protective layer are not firmly fixed, gaps between thepipeline and the anti-corrosion and anti-compression protective layer are not uniform, and the thickness of the formed polyurethane foam plastic thermal insulation layer is inconsistent, so that the thermal insulation effect of the polyurethane foam plastic thermal insulation layer is influenced, and when the gaps between the pipeline and the anti-corrosion and anti-compression protective layer are filled with polyurethane foam plastic, uneven filling of the polyurethane foam plastic occurs.

The invention belongs to the technical field of medical equipment, and particularly relates to a multifunctional infusion support. The infusion support comprises a moving mechanism, a base, a support rod and an infusion bottle container, wherein the support rod is an electric push rod; the electric push rod is fixed to the base; the infusion bottle container is arranged at the top end of the electric push rod; a control unit is arranged on the electric push rod; and an illumination lamp is arranged on a side surface of the infusion bottle container and controlled by the control unit. According to the multifunctional infusion support provided by the invention, the electric push rod is taken as the support rod; and when a patient needs to adjust the height of the infusion support, the height of the infusion support can be adjusted through an adjustment apparatus in the control unit, so that both time and labor are saved and the use is convenient.

The invention discloses a multi-energy-converted inversion device and a control method thereof. The multi-energy-converted inversion device comprises a photovoltaic input module, an electric supply input module, a storage battery input module, an invert output module, and a converter, wherein the converter is a bidirectional converter; the electric supply input module transmits electric power to the invert output module through the converter; the photovoltaic input module transmits electric power to the electric supply input module through the converter. According to the multi-energy-converted inversion device, the output electric power of solar energy, a power grid and a storage battery can be automatically adjusted according to different conditions, so that besides ensuring the electric power supply required for a load, the energy of the solar energy, the power grid and the storage battery are reasonably and fully utilized, the energy utilization ratio is greatly improved, and the insufficiency, the imbalance and the low efficiency of energy utilization are avoided.

The invention relates to an auxiliary pushing mechanism for die scrap discharge. The auxiliary pushing mechanism (2) comprises a permanent magnetic chuck (21), a hinge (22), springs (23), a connecting rod (24) and a push plate (25); the permanent magnetic chuck (21) is arranged on a die main body (1), the upper end of the connecting rod (24) is hinged with the permanent magnetic chuck (21) through the hinge (22), the connecting rod (24) rotates around an X axis relative to the permanent magnetic chuck (21), and the lower end of the connecting rod (24) is provided with the push plate (25); and two springs (23) are arranged, and are symmetrically arranged around the connecting rod (24), the upper ends of the springs (23) are arranged on the permanent magnetic chuck (21), the lower ends of the springs (23) are arranged on the connecting rod (24), and the types of the springs can be selected according to the practical conditions. The auxiliary pushing mechanism has a simple structure, is low in cost, has strong universality, is convenient and flexible to apply, and easy to popularize.

The invention provides a treatment system for watercourse sediments. The treatment system mainly comprises a shore-based solar power supply module and a sediment electrolytic water oxygenation module. The shore-based solar power supply module mainly comprises a solar panel and a voltage stabilizing module. The sediment electrolytic water oxygenation module mainly comprises an electrolytic water tank, a power module and a control module. A conventional oxygenation method based on mechanical sediment stirring is replaced by a method of directly releasing oxygen in the sediments, and accordingly, the sediments are prevented from violent stirring to cause secondary pollution to watercourses. The treatment system for the watercourse sediments has the advantages of long-lasting effect, environmental friendliness and stability.

The invention relates to the technical field of curtain wall installation and production, and discloses an installation process of a curved glass curtain wall, which comprises the following working steps of: 1, collecting data and measuring data; 2, designing and determining a construction scheme; 3, detecting instruments and constructing a scaffold; 4, conducting paying off and positioning, and arranging embedded parts; 5, installing a bearing steel structure and an embedded connecting rod; 6, arranging hoisting equipment, a safety protection shed and a material receiving platform; 7, hoisting curved glass; and 8, conducting later cleaning. Design data of site civil engineering are collected, the size of a civil engineering structure is measured, the requirement of the curved glass curtain wall for the related size of a building structure is high, and therefore site measurement is conducted, and actual data are obtained. According to the curved glass, the frame and the embedded connecting rod are hidden in the glass, so that the mounting stability of the curved glass is ensured, and meanwhile, the attractiveness is improved.

The invention discloses a distributed data storage method for hospital logistics management. The method specifically comprises the following steps that 1, a collection module collects logistics information and doctor-seeing information of a hospital, and transmits the logistics information and the doctor-seeing information to a storage module and an analysis module; 2, the analysis module analyzesan outpatient rate, sickbed utilization frequency, sickbed disassembly frequency and equipment utilization frequency according to the logistics information and the doctor-seeing information. According to the invention, the acquired logistics information and doctor-seeing information are analyzed through the analysis module, so the wearing degree of equipment and sickbeds are calculated; the dataof the required equipment and sickbeds is calculated in a pre-purchase calculation module according to the wearing degree, so data analysis is diversified; and the data is classified and analyzed, soanalysis time is saved, data analysis accuracy is improved, and the persuasion of the data is improved.

The invention discloses a memory allocation method, device and equipment and a computer readable storage medium. The method comprises the following steps: acquiring memory remaining amount in each program; when the target program exists, distributing the current remaining memory of the system to the target program, wherein the target program is a program with the memory remaining amount smaller than the corresponding memory demand amount; judging whether the current memory surplus of the target program is smaller than the memory demand or not; and if yes, recycling the available memory from the remaining programs and distributing the available memory to the target program until the current memory remaining amount of the target program is equal to the memory demand amount. According to the technical scheme, memory allocation can be carried out under the condition that the actual use condition of the system memory is unknown, so that the memory remaining amount in each program can meet the corresponding memory demand, the reasonability of memory allocation is improved, and due to the fact that a kernel of an operating system does not need to be modified, the memory allocation applicability can be improved.