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18results about How to "Avoid underutilization" patented technology

Resource scheduling method, device and equipment for charging station

The invention provides a resource scheduling method, device and equipment for a charging station, which can be applied to the technical field of new energy automobile and power grid interaction. The method comprises the following steps: acquiring state information of the new energy automobile at the current moment, attribute parameters of photovoltaic equipment and attribute parameters of energy storage equipment; processing state information, attribute parameters of photovoltaic equipment and attribute parameters of energy storage equipment based on a target constraint condition and an energy power flexible domain quantitative model by taking resource exchange value maximization of a charging station as a target function, and generating a power flexible domain, a photovoltaic resource flexible domain and an energy storage resource flexible domain; the power flexible domain represents a power adjustment range of charging or discharging of the new energy vehicle, the photovoltaic resource flexible domain represents a power adjustment range of energy supply of the photovoltaic device to the charging station, and the energy storage resource flexible domain represents a power adjustment range of energy supply of the energy storage device to the charging station; and generating a resource scheduling scheme of the charging station according to the power flexible domain, the photovoltaic resource flexible domain and the energy storage resource flexible domain.
Owner:TIANJIN UNIV

High-efficiency short-wave and radio-frequency broadband converged communication digital signal processing system

The invention discloses an efficient short-wave and radio-frequency broadband converged communication digital signal processing system, belongs to the technical field of communication, and aims to solve the problem that defects exist when existing short-wave and radio-frequency broadband are used independently and in a converged mode. The frequency and bandwidth resource combination optimization system adopts a genetic algorithm to optimize frequency and bandwidth resource combination, and comprises a parameter setting module, a signal monitoring and data collection module, a fitness evaluation module, a genetic algorithm operation module, a termination judgment module and a signal processing and communication module. The method can better adapt to ionosphere changes, reduce signal fading and interruption, effectively cope with external interference and reduce the bit error rate through monitoring signal characteristics and reasonably allocating resources, carries out frequency and bandwidth resource combination optimization by comprehensively considering various factors by applying a genetic algorithm, avoids the problems of short-wave frequency band congestion and insufficient utilization of radio frequency broadband bandwidth, and improves the utilization rate of the radio frequency bandwidth. The fusion of two communication resources is realized, and the overall efficiency of the system is improved.
Owner:NANJING YEBANG COMM TECH CO LTD

Manufacturing method of color electronic paper, color electronic paper and color display device

The invention discloses a manufacturing method of color electronic paper, the color electronic paper and a color display device. The manufacturing method of the color electronic paper comprises the following steps: manufacturing a driving layer, wherein the driving layer comprises a plurality of driving pixel units; manufacturing a capsule filter layer on the surface of the driving layer; the capsule light filtering layer comprises a plurality of capsule light filtering units; the capsule filtering units are in one-to-one correspondence with the pixel electrodes; each capsule light filtering unit comprises a color photoresist and a plurality of black and white electronic ink capsules filled in the color photoresist, and the plurality of capsule light filtering units form an R-color pattern, a G-color pattern and a B-color pattern; manufacturing a transparent electrode layer on the surface of the capsule filter layer; and manufacturing a transparent substrate or a waterproof layer on the surface of the transparent electrode layer. The color filter layer and the electronic ink capsule layer are combined into a whole, the total thickness of the color filter layer and the electronic ink capsule layer is reduced, the color cast phenomenon is avoided, and the display device has the advantages of being small in light resistance and high in segregation degree.
Owner:GUANGZHOU YOUNGY DISPLAY TECHNOLOGY CO LTD

High-purity ozone concentration process and device for cleaning and etching of semiconductor materials

The present application relates to the technical field of ozone compression, and in particular to a high-purity ozone concentration process and device for cleaning and etching of semiconductor materials, which includes the following steps: gas compression: compressing the gas to form a pressurized initial gas; adsorption separation: passing the pressurized initial gas into the ozone concentration device, and balancing the concentration of the pressurized initial gas, setting two layers of adsorbent to jointly adsorb ozone, and during adsorption, adjusting the relative positions of the two layers of adsorbent, changing the gas flushing position, and forming a combination of fixed adsorption and flow adsorption; desorption: separating ozone and compressing to form high-purity ozone concentrated gas; wherein the device includes: a tower body, an adsorbent layer, an air inlet pipe for gas supply, an exhaust pipe for exhaust, a sealing plate sliding in the air inlet pipe for adjusting the air supply of the air inlet pipe, a sliding mechanism for driving the sealing plate to slide, and an exhaust module for separating and desorbing ozone. The present application has the effect of reducing the impact on the purity of the ozone concentrated gas.
Owner:SHANDONG ZHIWEI ENVIRONMENTAL TECH CO LTD

Hydrogen peroxide hydrogenation reaction device

The utility model discloses a hydrogen peroxide hydrogenation reaction device which comprises a reaction kettle, a gas inlet assembly is installed in the reaction kettle, the gas inlet assembly comprises a gas inlet pipe rotationally connected with the interior of the reaction kettle, one end of the top of the gas inlet pipe penetrates through the reaction kettle and extends outwards, and one end of the bottom of the gas inlet pipe is fixedly sleeved with a horizontally-arranged exhaust pipe. A plurality of air outlets distributed at equal intervals are formed in the outer wall of the bottom of the exhaust pipe, a rotary joint is installed at one end of the top of the air inlet pipe and fixed to the top of the reaction kettle through a supporting plate, and a motor is fixedly installed on the outer wall of the top of the reaction kettle. By accurately controlling the dispersion mode and flow velocity of the gas, the gas forms a uniform concentration gradient in the solution, so that the gas at each position can be in full contact with the solution and participates in reaction, and local accumulation and waste of the gas are effectively avoided.
Owner:QIANJINAG YIHE CHEM PROD

Large-scale energy storage participated power system scheduling method, device, equipment and medium

The invention provides a large-scale energy storage participated power system scheduling method, device and equipment and a medium. The method comprises the following steps: acquiring basic data of a target power system; calculating an energy storage power calling demand and an energy storage capacity calling demand of the target power system according to the basic data; constructing a target scheduling model; under a preset constraint condition, solving the model to obtain energy storage standby power, frequency modulation power and energy market charging and discharging power at each moment in the target time period; and the target power system is dispatched. According to the energy storage power calling demand and the energy storage capacity calling demand, the scheduling model of the target power system is constructed, the energy storage standby power, the frequency modulation power and the energy market charging and discharging power are obtained through solving, the energy storage standby power, the frequency modulation power and the energy market charging and discharging power can be flexibly adjusted, and the energy market charging and discharging efficiency is improved. Refined scheduling of the power system is realized, and the power demand of a user is met.
Owner:GUANGDONG POWER GRID CO LTD +1

Online regeneration system and method for tail gas treatment system based on redundant parallel absorption kettles

The invention discloses an online regeneration system and method for a tail gas treatment system based on redundant parallel absorption kettles, and belongs to the field of tail gas treatment. The problem that an existing absorption method tail gas treatment system cannot intelligently, safely and efficiently achieve non-stop automatic replacement of absorption liquid is solved. According to the technical scheme, the system comprises an exhaust system, the exhaust system is communicated with a circulating absorption tower through a solid removal filter screen, a plurality of absorption kettles are arranged in the circulating absorption tower and contain various absorption liquids, the types of the absorption liquids contained in at least two absorption kettles are the same, and each absorption kettle is provided with a liquid collection tank and a liquid inlet tank; every two absorption kettles are communicated with each other through a pipeline, a plurality of on-off valves are arranged on the pipelines for communicating every two absorption kettles, the on-off valves are in communication connection with a control system, the control system comprises a control execution module, and the control execution module is electrically connected with an absorption liquid failure judgment module, a circulating absorption control module and a pressure reduction and flow stabilization module; the device is applied to tail gas treatment.
Owner:SHANXI ZHONGDIAN NEW ENERGY TECH CO LTD

Double-channel large sorting vibrating screen

The utility model discloses a double-channel large-scale sorting vibrating screen, relates to the technical field of sorting vibrating screen equipment, and aims to solve the problems that the efficiency is not high due to the fact that an existing large-scale vibrating screen is difficult to realize automatic balanced distribution of multi-channel materials, and the separation is not thorough due to the fact that part of fine particles are easy to adhere to larger particles after screening. Two groups of screens are arranged in the screen box to divide the screen box into an upper-layer channel, a lower-layer channel and a finished product channel; an automatic material distributing assembly composed of a material distributing plate, a balancing weight, a torsion spring and the like is arranged at the feeding end and used for automatically adjusting materials to enter the upper layer channel and the lower layer channel according to the feeding condition. A first filtering hole and a second filtering hole which are the same as the screen in aperture are formed in the upper-layer discharging channel and the lower-layer discharging channel of the discharging end, balanced distribution of materials is achieved through the automatic material distributing assembly, and the screening efficiency and the equipment processing capacity are improved; and the oversize materials are secondarily filtered through the filtering holes in the discharging channel, so that the purity of the finally sorted materials is improved, and more thorough separation is realized.
Owner:HENAN SHUNJIN MASCH EQUIP CO LTD

A sponge ecological rainwater landscape pressure equipment

The present invention discloses a sponge ecological rainwater landscape pressure device, which relates to the technical field of sponge city construction, including a conical landscape flower bed, wherein the outer wall of the conical landscape flower bed is pyramid-shaped and annular cultivation grooves are sequentially opened, and an inner cone is arranged inside the conical landscape flower bed, and the outer wall of the inner cone corresponds to the annular cultivation grooves on the outer wall of the conical landscape flower bed and is pyramid-shaped and has staggered secondary collection liquid tanks sequentially opened, and a magnetically displaced opening and closing component is installed between the secondary collection liquid tank and the corresponding annular cultivation groove. The present invention realizes automatic water replenishment by pressure detection and pressure triggering, and can collect evaporated rainwater for a second time, thereby avoiding the problem of insufficient water resource utilization caused by storing evaporation of rainwater, and can evenly distribute the water required by vegetation, thereby avoiding the problem caused by inconsistent vegetation growth at the upper and lower ends of the conical landscape flower bed.
Owner:NANJING FORESTRY UNIV +1

Method for repairing sparse failure unit in memory chip

ActiveCN119446241Ahigh quality finishAvoid underutilizationStatic storageMemory chipHemt circuits
The invention relates to the technical field of chip testing, and particularly discloses a method for repairing a sparse failure unit in a memory chip, which comprises the following steps of: 1, running a testing program by a chip testing machine, and acquiring the circuit information of the whole failure unit of the memory chip; the method comprises the following steps: firstly, distributing a repair scheme of a failure unit circuit in a preset area, and storing the residual sparse failure unit circuit into a hash table data structure; step 2, obtaining failure unit circuit information of all the storage chips obtained in the step 1, and constructing an adjacent matrix of a failure unit set; step 3, according to the adjacency matrix obtained in the step 2, allocating a repair scheme to the failed unit circuit; and 4, repeating the steps 2-3 until all data in the set are emptied, and obtaining a repair scheme of the whole memory chip. According to the invention, the usage amount of the standby circuit can be effectively reduced, and the product yield is improved.
Owner:BEIJING YUEXIN TECH CO LTD

Air conditioner

ActiveCN224718876Uavoid underutilizationAirflow paths are short and even
The utility model discloses an air conditioner, the air conditioner includes: box, heat pump assembly and fan assembly, heat pump assembly and fan assembly are installed in the inside of box, heat pump assembly includes first evaporator, first circulation pipeline, second evaporator and second circulation pipeline, first evaporator and second evaporator are arranged to form mirror symmetry structure with V type, and fan assembly is set up in the opening side of first evaporator and second evaporator V type structure, one end of first circulation pipeline is connected to first evaporator, and the other end of first circulation pipeline extends to the outside of box, one end of second circulation pipeline is connected to second evaporator, and the other end of second circulation pipeline extends to the outside of box, and the opposite side of first evaporator and second evaporator of box is provided with first air inlet and second air inlet respectively. The air conditioner can increase effective heat exchange area in the limited box space through the first evaporator and second evaporator of V type arrangement.
Owner:HUIZHOU JIANGMING MECHANICAL & ELECTRICAL TECH CO LTD

Service request implementation method and device, equipment, medium and product

ActiveCN119583556Aavoid underutilizationreduce wasteTransmissionData miningOperations research
The invention provides a service request implementation method and device, equipment, a medium and a product. According to the method and the device, under the condition that a service request from a client is received, the current instance comprehensive parameters of the service instances in the service instance candidate set of the server cluster are obtained; and determining a target service instance from the service instances meeting a preset instance comprehensive parameter condition under the condition that the current instance comprehensive parameters of the service instances with at least a first preset proportion in the service instance candidate set meet the preset instance comprehensive parameter condition. And updating the number of the service instances in the service instance candidate set and determining a target service instance from the updated service instance candidate set under the condition that the current instance comprehensive parameters of the at least second preset proportion of service instances in the service instance candidate set do not meet a preset instance comprehensive parameter condition. And executing the service request based on the target service instance. Therefore, server resources can be fully utilized, and waste of the server resources is avoided.
Owner:CHINA MOBILE M2M +1

Saline-alkali soil water-saving intelligent irrigation system based on big data

The invention discloses a saline-alkali soil water-saving intelligent irrigation system based on big data, and relates to the technical field of agricultural irrigation, the saline-alkali soil water-saving intelligent irrigation system comprises a saline-alkali soil block, the saline-alkali soil block is provided with a liquid storage barrel through a mounting frame, and the bottoms of the two sides of the liquid storage barrel are sequentially provided with a connecting pipe, a water pump, a water distribution pipe, an irrigation opening and a nailing assembly; and a striking assembly is arranged at the bottom of the mounting frame. The beating assembly is arranged, a water pump is used for driving fertilizer liquid to impact a driving wheel to rotate, a rotating rod, a center beating block on the outer side of the rotating rod and two side beating blocks synchronously rotate, then the bottom of a liquid storage barrel and transverse pipes of two connecting pipes are beaten, and part of fertilizer is prevented from depositing at the bottom of the liquid storage barrel or blocking the transverse pipes of the connecting pipes; by arranging the ground nailing assemblies, the passing routes of the water distribution pipes can be changed according to the conditions of all the planting areas, and the use flexibility of the device is improved.
Owner:SHANDONG ACADEMY OF AGRICULTURAL SCIENCES

System and method for softening wastewater

The invention discloses a system and method for softening wastewater. The system comprises: a reaction device, an internal circulation pump, a first pipeline mixer, a water ejector, a second pipeline mixer and a sedimentation device. A first partition is arranged in the reaction device, and the first partition divides the reaction device into a water inlet zone and a reaction zone in a horizontal direction. The reaction zone is provided with a perforated water distribution pipe; the internal circulation pump is connected to the water inlet zone; the first pipeline mixer has a sodium hydroxide solution inlet, a wastewater inlet and a first mixed liquid outlet, and the wastewater inlet is connected to the internal circulation pump; the water ejector has a carbon dioxide inlet, a first mixed liquid inlet and a second mixed liquid outlet; the second pipeline mixer has a flocculant inlet, a second mixed liquid inlet and a third mixed liquid outlet, and the third mixed liquid outlet is connected to the perforated water distribution pipe; a separation zone and a sludge settling zone are defined in the sedimentation device along the height direction, and a second partition is arranged in the separation zone, and the second partition divides the separation zone into a water supply zone and a sedimentation zone in a horizontal direction, and the water supply zone is connected to the reaction zone.
Owner:CHINA NERIN ENGINEERING CO LTD

Rotary vibration screening device for preparing high-purity graphite

The utility model discloses a spin vibration screening device for preparing high purity graphite, and relates to the technical field of graphite preparation, the spin vibration screening device comprises a machine base and a plurality of screening frames, the screening frames are installed above the machine base, and the screening frames are movably installed above the machine base in a stacked mode; the screening nets are installed at the upper ends of the interiors of the screening frames, the diameters of screening holes in the surfaces of the screening nets in the multiple screening frames are different, the diameters of the screening holes in the surfaces of the screening nets are gradually decreased from top to bottom, and conical plates are installed on the surfaces of the bottoms of the screening nets and collect screened materials in a centralized mode; and the materials are intensively conveyed to the center of the screening frame of the next layer through a concentrating pipe at the bottom of the conical plate.
Owner:ZHENGZHOU WANGUAN ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD

Composite denitration system of circulating fluidized bed boiler

The utility model discloses a composite denitration system of circulating fluidized bed boiler, including boiler, cyclone separator, superheater, economizer, air pre-heater, SCR reactor and reductant spray gun, the outlet of superheater is connected with leading-out flue, the leading-out flue is communicated with the reactor inlet flue of SCR reactor, there are two groups of reductant spray gun, and the reductant spray gun is connected with the reactor inlet flue. And the two groups of reducing agent spray guns are respectively arranged in the separator inlet flue and the superheater inlet flue. The reducing agent spraying inlet is formed in the inlet of the cyclone separator, and the spraying inlet is formed in the top flue of the inlet of the superheater, so that the problem of low utilization rate of the reducing agent due to high ash concentration in the flue at the inlet of the cyclone separator can be avoided, and the denitration efficiency is improved. The SCR can be arranged at an outlet of a high-temperature economizer or an outlet of a low-temperature economizer, one path of smoke is led to an SCR inlet from an outlet of a superheater, and the situation that the reaction temperature of a catalyst cannot be met due to the low temperature of the SCR inlet during low load can be avoided.
Owner:ZHEJIANG FEIDA SCI & TECH DEV CO LTD +1

A service flow scheduling method for unmanned aerial vehicle assisted high-speed rail millimeter wave communication scene

PendingCN122340577Aavoid confictavoid underutilizationResource poolService flow
This invention belongs to the field of mobile communication technology and discloses a service flow scheduling method for high-speed rail millimeter-wave communication scenarios assisted by unmanned aerial vehicles (UAVs). By configuring system parameters such as node location and link parameters, it acquires information such as mobile relay location, candidate link status, and service requirements in real time. It calculates the propagation distance based on the node and mobile relay locations, and uses link parameters to obtain the average load per time slot within a frame. Then, it calculates the minimum number of time slots required for each mobile relay to complete the service through candidate links. Links exceeding the remaining budget of the resource pool are then eliminated to form a feasible candidate set. This scheme can accurately select effective links, avoid resource conflicts and underutilization, and ensure reasonable resource allocation. Based on a scoring system, it selects the optimal link and dynamically updates the candidate set, taking into account both service priority and starvation status. This avoids the problem of high-priority services being squeezed out and weak link services being starved. Furthermore, frame-level cyclic scheduling reduces algorithm complexity and meets the real-time scheduling requirements of high-speed rail scenarios.
Owner:XIAN UNIV OF POSTS & TELECOMM

A reverse nanofiltration membrane filtration system and a method for operating control thereof

PendingCN122520182ANo need for frequent manual interventionImprove running stability
The application provides a kind of turnover nanofiltration membrane filtration system and its operation control method, for solving the problem of uneven membrane pollution distribution and system operation efficiency decline in existing multi-stage series nanofiltration membrane system, belongs to membrane separation water treatment technical field.The application sets up pressure monitoring unit, valve control unit and PLC control unit in multi-stage nanofiltration membrane filtration system, real-time acquisition of inlet and outlet pressure and calculation of operating pressure difference and trend, combined with historical operation data to establish adaptive threshold decision mechanism, which can dynamically evaluate the membrane pollution state;When the system reaches the turnover condition, automatically execute membrane cleaning and water direction switching, and adjust the valve opening and water pump operating parameters during the reversing process to achieve smooth transition, the whole process is automatically completed pollution assessment, membrane cleaning and flow direction turnover, without frequent manual intervention, effectively improve the system operation stability, water treatment efficiency and water recovery rate.This is suitable for nanofiltration membrane water treatment and intelligent operation control of membrane system.
Owner:HARBIN INST OF TECH +1