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186results about How to "Low income" patented technology

Electric vehicle charge-discharge optimized dispatching method based on virtual electricity price

The invention provides an electric vehicle charge-discharge optimized dispatching method based on virtual electricity price. The method comprises the following steps: an electric energy public service platform predicts and samples the basic daily load information of a target area within an optimization time interval; when a new EV is connected to a charging pile within the target area, the network connection information of the new EV is read; a user input the charging information of the vehicle; an EV charge-discharge power model is constructed; virtual electricity price is calculated to indirectly reflect the load level of the target area; a dispatching model with the charge-discharge power as an optimization variable is constructed; dynamic time-of-use electricity price for user cost calculation is determined by combining wavelet analysis preprocessing and fuzzy clustering methods; the user makes an automatic response decision; a charge-discharge operation is performed on the EV according to the decision of the user and a plan is uploaded. The electric vehicle charge-discharge optimized dispatching method based on virtual electricity price is capable of realizing peak clipping and valley filling of EV cluster load and reducing the charge-discharge cost of the user on the basis of meeting the charging requirement of the user and the capacity limitation of a power distribution transformer. In case of a great EV cluster scale, the electric vehicle charge-discharge optimized dispatching method based on virtual electricity price is still capable of meeting grid side expectations.
Owner:ZHEJIANG UNIV OF TECH

Culturing method of one-ridge double-row flue-cured tobacco dislocation

The invention discloses a culturing method of one-ridge double-row flue-cured tobacco dislocation, comprising the following steps: (1) selecting tobacco field and preparing soil; (2) ridging; (3) applying base fertilizer; (4) transplanting; and (5) uncovering film, ridging and loading. The method has the following advantages that: (1) on the premise that the use amount of fertilizer for soil in unit area is not changed, the fertilizer use amount of single plant in flue-cured tobacco field is reduced, and the use amount of field organic fertilizer, especially oil cake fertilizer is increased to lead the field tobacco plant to present the growth of middle-plant tobacco, thus obviously improving the tobacco leaf quality; (2) compared with the conventional single ridge, the one-ridge double-row tobacco reduces the labor capability of ridging by about one third, the ridging height is obvious lower than the conventional height, thus reducing ridging labor intensity of tobacco growers; and (3) the one-ridge double-row flue-cured tobacco increases flue-cured tobacco planting density, and meanwhile, a dislocated equal plant distance planting method improves utilization rate of tobacco field to the utmost, ensures the housework operation of tobacco growers, and the row space of the ridge just satisfies growth space of tobacco plants in the field, thus ensuring the income of the tobacco growers.
Owner:GUIZHOU TOBACCO SCI INST

Heterogeneous many-core chip oriented quantized power consumption control method

The invention discloses a heterogeneous many-core chip oriented quantized power consumption control method. The method comprises: obtaining reference power consumption data of a heterogeneous many-core chip in each state and establishing an external basic power consumption data table; obtaining a frequency grade table of all stable running frequencies supported by the heterogeneous many-core chip; and for all the stable running frequencies, establishing an existence relationship of chip power consumption of running same application codes in different frequencies, wherein the higher the frequency is and the higher the power consumption is, and the working power consumption of the lowest frequency grade is certainly smaller than the maximum stable running power consumption; establishing a power consumption management policy of the chip as a power consumption management basis; after a many-core operating system is started, initializing both a power consumption threshold register and a power consumption pre-warning register according to the maximum stable running power consumption; and when the operating system of the many-core chip runs, starting a power consumption management process by an external power consumption management system, and notifying the basic power consumption table, the frequency grade table and the power consumption management policy to the operating system of each heterogeneous many-core chip.
Owner:JIANGNAN INST OF COMPUTING TECH

Elevation cultivation method for strawberry production and seedling and facility of method

The invention provides an elevation cultivation method for strawberry production and seedling culture and a facility of the method. The elevation cultivation method comprises the steps of implement of colonization planting, production and picking, and seedling culture management, wherein implement of colonization planting means colonization planting of stock plants; production and picking are conventional technical methods; the seedling culture management comprises young seedling generating period management and young seedling temporary planting management, wherein the young seedling generating period management comprises the sub-steps of spraying gibberellin once in the middle of April and late April respectively, keeping a substrate moist in the generating period of the large quantity of young seedlings, and enhancing the fertilizer and water management; hanging the young seedlings on the two sides of a seedling culture frame after generation of the young seedlings. The young seedling temporary planting management comprises the steps of cutting stolons off the roots of the stock plants after the young seedlings are all hung on the culture frame, and carrying out plug transplant on the young seedlings. By means of the elevation cultivation method, strawberry seedling cultivation and strawberry production are combined to improve the utilization rate of strawberry seedling culture equipment and soil and increase economic income of farmers, and meanwhile the operation and management of strawberry production and seedling culture are conveniently carried out by the farmers.
Owner:SHANGHAI WANLIHUA BIOTECH

Intelligent construction site management and control system based on data analysis

InactiveCN113919726APrevent disputesPrevent slow construction progressMeasurement devicesResourcesControl systemElectric power equipment
The invention discloses an intelligent construction site management and control system based on data analysis, relates to the technical field of intelligent construction site management and control, solves the technical problem that in the prior art, a construction site cannot be reasonably managed and controlled, verifies the identity of a worker, accurately analyzes the ability of the worker, reasonably matches a proper post, the situation that the construction progress is slow due to improper posts of workers is prevented, and the safety risk of the workers is indirectly reduced; the construction environment of a factory is monitored, the situation that the surrounding environment is affected due to the fact that the construction environment of a project is abnormal is prevented, meanwhile, the environment improvement cost is increased, the construction progress of the construction site is slowed down, meanwhile, the benefits of the construction site are reduced, and the project feasibility is reduced; the operation of the power equipment in the construction site is monitored, so that production accidents caused by electric injury of workers due to misoperation of the power equipment are prevented, the safety of the construction environment of the workers is reduced, and the risk of slowing down the project progress is increased.
Owner:格瑞利(江苏)智能科技有限公司

Detecting method of high order modulated MIMO system in mobile environment

The invention provides a detecting method of high order modulated (multi-input multi-output) MIMO system in a mobile environment. The method mainly solves the problem that the current high order 4q-QAM modulated MIMO multiplex system has a high detection complexity. The detecting method comprises the following steps of: performing a region division for the constellation points of the 4q-QAM according to the stratified characteristic of the 4q-QAM; determining candidate regions based on the modulated sublayer data with greater weight coefficient; preferring the constellation points in the candidate regions according to a principle of minimum distance between the constellation points and corresponding received data; searching for preferred constellation points of each layer by using a spherical detection (SD) algorithm and determining transmitted data. Compared with a multi-state spherical detection (MSD) method, the detecting method has a lower complexity and a higher bit error rate performance; compared with the SD, the detecting method has a much lower complexity in a high signal to noise ratio (SNR) or a low SNR; therefore, the detecting method can be used in the design and realization of receiver in the high order modulated MIMO system in a mobile environment.
Owner:XIDIAN UNIV

Cold wall cooling device for data center

The invention discloses a cold wall cooling device for a data center. The cold wall cooling device for the data center is mainly characterized in that a floor comprises anti-static floor blocks and ventilative floor blocks; a cabinet is arranged on the anti-static floor blocks; the ventilative floor blocks are arranged on the portions, corresponding to a cold air duct and a hot air duct, of a support correspondingly; fans are arranged below the ventilative floor blocks corresponding to the cold air duct; an outer frame of the cold air duct is connected with horizontal beams of the support through connecting pieces; surface air coolers are arranged under the floor, and each surface air cooler is connected with a water supply main pipe and a water return main pipe through a water supply branch pipe and a water return branch pipe; the water supply main pipe and the water return main pipe are connected with a refrigerating unit; the side, namely the air return side, facing the hot air duct of each surface air cooler is provided with a draught fan. According to the cold wall cooling device for the data center, tail-end air-conditioning refrigeration equipment does not occupy the building area of a data center computer room, the cabinet covering rate (CCR) is increased, and thus more server cabinets can be arranged in the same building area so as to increase the profits and incomes of the owner; meanwhile, the problems that air distribution in the computer room is not even, and the temperature of local parts of the cabinets is high are solved, and a good energy saving effect is achieved.
Owner:DALIAN GREEN INTEGRATED TECH CO LTD

Self-driven fan large-bypass-ratio turbofan engine with inner loop air turbine

ActiveCN104500269AAvoid RPM Mismatch ProblemsAvoid integrated manufacturingJet propulsion plantsLow voltageInner loop
The invention relates to a self-driven fan large-bypass-ratio turbofan engine with an inner loop air turbine and a design method. The self-driven fan large-bypass-ratio turbofan engine is characterized in that an outer bypass part is provided with a self-driven fan rotor with a larger bypass ratio and with an inner loop air turbine, the rotor comprises an auxiliary bypass fan rotor (1), an air-driving turbine rotor (3) and a rotating medium casing (5); an auxiliary bypass fan stator (2) is arranged on the downstream of the auxiliary bypass fan rotor (1); an air-driving turbine stator (4) is arranged on the downstream of the air-driving turbine rotor (3). The self-driven fan large-bypass-ratio turbofan engine has advantages: (1) while the bypass ratio is increased, the problem of the large-bypass-ratio turbofan that the rotation speed of the fan is not matched with that of the low voltage rotor can be avoided; (2) compared with the scheme of a gear turbofan engine (GTF) and a three-rotor turbofan engine for solving the mismatch problem of the rotation speed, the structure is simplified; (3) the self-driven fan large-bypass-ratio turbofan engine can be improved on the basis of the existing two-rotor turbofan engine, so that the technical risk and research cost can be reduced, and the research period can be shortened.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Order management system of food fast-retailing industry based on mobile terminal

The invention discloses an order management system of a food fast-retailing industry based on a mobile terminal. The order management system of the food fast-retailing industry based on the mobile terminal comprises a headquarter server, a dealer terminal connected with the headquarter server through a network, an order management system based on a computer desktop operating system and the mobile terminal, wherein the order management system based on the computer desktop operating system is connected with the dealer terminal through the network, and the mobile terminal is connected with the order management system based on the computer desktop operating system through a wireless network. A client-side in seamless connection with the order management system based on the computer desktop operating system is installed in the mobile terminal, and through the order management system, salesmen for a dealer, the dealer and a headquarter can perform collecting declaration and classification of commodity information, make market analysis, grasp market dynamics, revise production planes and improve efficiency in placing an order. The order management system has the advantages of being high in efficiency and capable of rapidly responding to market changes, enabling enterprises to learn about industry trends, and being capable of improving enterprise competiveness and benefits.
Owner:联通数字科技有限公司河南省分公司

Greenhouse animal breeding and plant cultivation method and device

The invention relates to a greenhouse animal breeding and plant cultivation method and device. Plants are planted in the middle of a greenhouse, animals are bred on the upper portion and the lower portion of the greenhouse, carbon dioxide produced by the animals are absorbed by the plants, animal waste on the upper portion and on the lower portion and plant waste in the middle are collected and thoroughly decomposed to be efficiently transformed to organic fertilizer and biogas fuel, organic fertilizer can be applied to the plants, and biogas and solar combined power generation is used for warming of the greenhouse, electrical appliance auxiliary device power supply and lighting power supply. According to the device, a breeding pen cage is arranged on a top layer slide way of a slide way type movable breeding and movable planting device, pen cage sliding wheels are installed on the breeding pen cage, and a movable excrement receiving disk is arranged below the breeding pen cage and connected with a dirt discharge pipe; a movable planting bed with sliding wheels is arranged on a middle slide way; a bottom layer breeding pen is arranged below a bottom layer slide way; a planting bed is arranged in an outer protection and light collection cover and can move out of the outer protection cover to collect light. According to the greenhouse animal breeding and plant cultivation method and device, a multi-layer three-dimensional breeding and multi-layer three-dimensional planting structure is adopted, the breeding area and the planting area are greatly increased, income is large, and the rate of multipurpose utilization of land is fully increased.
Owner:骆常青 +1
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