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64results about How to "Save data" patented technology

Urban river rubber dam group water ecological regulation and control method

The invention discloses an urban river rubber dam group water ecological regulation and control method. The method comprises the following steps of respectively establishing an upstream and midstreamdistributed hydrological model and a downstream river channel plane two-dimensional hydrodynamic numerical model, namely a pollutant transportation numerical model, of an urban river to be regulated and controlled according to upstream and midstream gas meteorological elements and runoff data of the urban river to be regulated and controlled; carrying out river basin production confluence simulation and river reach water quantity and water quality simulation calculation under the downstream river reach rubber dam group scheduling condition according to a hydrological model and a lower river channel plane two-dimensional hydrodynamic numerical model, namely a pollutant transportation numerical model; carrying out change adjustment and model parameter optimization caused by climate change and environmental factors; and presenting the basin production and confluence processes in different historical periods. According to the method, the river rubber dam group water quantity scheduling model is established by taking a downstream river runoff process, downstream urban section water body self-cleaning capability and ecological base flow as the constraint conditions, so that the river downstream urban section rubber dam group water ecological optimization scheduling method is determined, the method is simple and reliable, and the calculation required data is fewer and is relatively easy to obtain.
Owner:CHANGAN UNIV

Alliance chain consensus method introducing supervision mechanism, blockchain network and storage medium

ActiveCN111242619AAvoid problems such as governance difficultiesReduce daily work intensityPayment protocolsChain networkDistributed computing
The invention relates to the technical field of block chains, and particularly discloses an alliance chain consensus method introducing a supervision mechanism, a block chain network and a storage medium. The method includes: running an alliance chain network through a creation node, wherein the alliance chain network comprises a supervision account and alliance chain member accounts, and the decision right of the supervision account is greater than the sum of the decision rights of the alliance chain member accounts; activating a block output node of the alliance chain member account by obtaining votes of the supervision account; when the number of the activated block output nodes reaches a preset number, transferring the block output right of the alliance chain member node to the block output nodes controlled by the alliance chain member node respectively, and enabling each activated block output node to execute the block output right according to a preset rule. The problems of resource waste and low transaction throughput of a block chain system can be solved, the problems of difficult governance of an existing public chain and the like can also be avoided, meanwhile, the flexibility of actual operation is considered, and the method has very high application value and economic benefits.
Owner:YLZ INFORMATION TECH CO LTD +1

Correction method of water level storage-capacity curve by adopting reservoir section method

The invention relates to a correction method of a water level storage-capacity curve by adopting a reservoir section method. The correction method comprises the steps of collecting data of a water level storage-capacity curve ZS1-V1 by adopting reservoir main stream and branch river section and reservoir terrain methods; establishing a reservoir one-dimensional hydrodynamic model, and calculating a water level storage-capacity curve ZS2-V2 with the section method by adopting the model; correcting the water level storage-capacity curve by adopting the section method, so that the curvature of the corrected water level storage-capacity curve ZS3-V3 by adopting the section method is equal to that of a water level storage-capacity curve by adopting the terrain method; calculating a difference value between the water level storage-capacity curve ZS3-V3 and the water level storage-capacity curve ZS2-V2, so that a new water level storage-capacity correction curve ZS4-V4 by adopting the section method is formed; assigning the new water level storage-capacity correction curve ZS4-V4 by adopting the section method to a hypothetical branch, and adding the branch to the model in the front stage of a dam for calculation. The problem of inconformity of the section method and the terrain method can be solved, the reservoir regulation calculation accuracy is high, and technical support can be provided for reservoir regulation.
Owner:CHANGJIANG RIVER SCI RES INST CHANGJIANG WATER RESOURCES COMMISSION

Agricultural water conservancy water-saving irrigation equipment

The invention discloses agricultural water conservancy water-saving irrigation equipment. The equipment comprises a mobile vehicle, supporting legs, a water tank, a water inlet hose, a water filter screen, a rotating plate, a lifting rod, a solar cell panel, a water conveying pipe, a camera, a drip irrigation frame, a display screen and an illuminating lamp, wherein the water tank is arranged in the mobile vehicle, and the water inlet hose is arranged at the top of the water tank; the water conveying pipe is arranged at the bottom of the water tank, and the outlet end of the water conveying pipe is arranged on the drip irrigation frame; the drip irrigation frame is fixedly arranged on the side wall of the mobile vehicle, a plurality of groups of telescopic through pipes are uniformly arranged below the drip irrigation frame, and water passing thin pipes are arranged in the telescopic through pipes; one ends of the water passing thin pipes are connected with the outlet end of the waterconveying pipe, and the other ends of the water passing thin pipes are connected with the bottoms of the telescopic through pipes; the display screen is installed on the side wall of the mobile vehicle, the camera is arranged at the bottom of the mobile vehicle, a storage battery is installed in the mobile vehicle, and the illuminating lamp is installed at the front end of the mobile vehicle. Theequipment is beneficial for controlling the irrigation range, saves water resources, and is convenient to use, simple in structure and beneficial to popularization.
Owner:COMMON TECH DEV CO LTD

TRIC runoff index early warning method based on distributed TIN units

The invention discloses a TRIC runoff index early warning method based on distributed TIN units, and relates to the field of hydrologic early warning. The method includes the steps that on the basis of a distributed hydrologic model, a TIN grid of a to-be-studied basin is generated with a boundary layer of the to-be-studied basin as the outer boundary and a river network layer of the to-be-studiedbasin as the inner boundary; in combination with historical rainfall data of the to-be-studied basin, the accumulated maximum upstream water amount of multi-year average time periods of each grid unit in the TIN grid is calculated, and then the early warning index (with the symbol shown in the description) of an arbitrary grid unit i in the to-be-studied basin is calculated; the runoff index (with the symbol shown in the description) and the upstream water amount (with the symbol shown in the description) of each grid unit are calculated; the early warning index (with the symbol shown in thedescription) of each grid unit is calculated, when the early warning index (with the symbol shown in the description) is larger than or equal to 1, early warning is started from the grid unit i, and when the early warning index (with the symbol shown in the description) is smaller than 1, early warning is stopped from the grid unit i. By means of the method, an early warning result closer to actual conditions and higher in early warning accuracy is obtained based on few topographic materials; besides, the method is higher in adaptability.
Owner:梁藉

Leather glue prepared by adopting waste materials and preparation method thereof

The invention relates to leather glue prepared by adopting waste materials and a preparation method thereof. The glue comprises raw materials of 45-55 portions of special base glue mother liquid, 6-10 portions of special organosilicone coupling agent, 10-15 portions of natural emulsion, 1.5-3 portions of salt polyacrylate, 0.5-1 portion of dinaphthyl sodium sulfonate, 0.5-1 portion of sodium salicylate, 0.5-1 portion of methyl dinaphthyl sodium sulfonate, 1.5-3 portions of zinc oxide and 1-6 portions of calcium carbonate, wherein the special base glue mother liquid is prepared by adopting No.200 solvent naphtha to dissolve waste polystyrene and waste rubber tires, and the special organosilicone coupling agent is obtained in such a way that asphaltum and waste glass react in a high-temperature reactor. The raw materials are put in a retort and are evenly stirred at the temperature of 65-100 DEG C so as to be processed by polymerization for 2 hours, and a binder of the invention is obtained after cooling the product of reaction. The invention adopts waste plastic and rubber as raw materials, thereby being beneficial to reducing environmental pollution, saving material resources, having low production cost and being suitable for the binding of various materials, in particular the binding of soft materials such as leather, and the like.
Owner:北京道顺国际技术开发有限责任公司

Power transmission line engineering hydrometeorological survey field work information acquisition system and method

The invention discloses a power transmission line engineering hydrometeorological survey field information acquisition system and method. A field information acquisition device in the system comprisesan engineering management module, a tower position management module, a data receiving module, a data acquisition module, a data processing module and a data uploading module. The hydrometeorologicalcollaborative design platform comprises a survey entry compiling module, a data issuing module and a data receiving module. According to the method, hydrometeorological information data acquisition and input are carried out according to survey logging entries determined according to a pre-established survey entry library; the collected information is analyzed and judged, the actual position of the tower position is optimized, and a survey report is generated. An ideal field information collection means is provided for technicians engaged in hydrometeorological survey of power transmission line engineering, the quality and efficiency of field work are improved, the system can meet the actual needs of the power transmission line engineering, and the efficiency and quality of hydrometeorological survey design of the power transmission line engineering are scientifically and economically improved.
Owner:CEEC JIANGSU ELECTRIC POWER DESIGN INST
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