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39results about How to "Improve the quality of results" patented technology

Compression perception reconstruction method and system based on depth residual error network

The invention relates to a compression perception reconstruction method and system based on a depth residual error network; the method comprises the following steps: obtaining original image signals as training data, and using scale transformation and segmentation treatment so as to segment the training data into a plurality of image blocks; obtaining a measuring value corresponding to the brightness component according to the brightness component of each image block and a compression perception theory model; using a fully connected network to make linear mapping treatment for the measuring value, thus obtaining a primary reconstruction result; inputting the primary reconstruction result into the depth residual error network, and training to obtain an estimated residual error value; fusingthe estimated residual error value with the primary reconstruction result so as to form reconstruction signals. The method introduces the depth residual error network so as to participate the signalreconstructions, thus restoring and reconstructing from the measuring value to the image, and using the difference between the learning and the target of the depth residual error network to improve the quality of the restored signals.
Owner:INST OF COMPUTING TECHNOLOGY - CHINESE ACAD OF SCI

Tunneling prediction method and system for tunnel based on TBM rock-machine parameter dynamic interaction mechanism

The invention provides a tunneling prediction method and system for a tunnel based on a TBM rock-machine parameter dynamic interaction mechanism. The method comprises: establishing an equipment information sample database and a rock mass information sample database; analyzing and calculating a rock mass information sample database of the TBM tunneling parameter rising section to obtain rock mass information weights under different equipment state conditions; through a rock-machine parameter dynamic interaction mechanism, determining convergence conditions under different equipment informationstates by a machine parameter dynamic interaction mechanism, and obtaining an optimal solution of TBM tunneling parameter stable section tunneling parameters under different rock mass information conditions according to the convergence conditions; establishing an optimal tunneling formula suitable for TBM tunneling through the obtained weight information and the optimal solution of the parametersof the tunneling stable section, carrying out TBM tunneling feasibility grading according to the tunneling formula, and predicting the TBM tunneling efficiency. According to the method, equipment parameters and rock mass parameter indexes are selected by combining TBM construction characteristics, the accuracy is higher, the objectivity is higher, and the obtained result is more accurate.
Owner:SHANDONG UNIV

Plant pollen treating device

The invention discloses a plant pollen treating device which comprises a pollen collecting component, a pollen sorting component and a control circuit component. The pollen collecting portion is used for sucking pollen by the aid of negative pressures generated by a negative-pressure device and blowing the pollen into the pollen sorting component; the pollen sorting component is used for differentiating the quality of the pollen by the aid of electrostatic fields by the aid of up-down superposition electric fields; the control circuit component is used for supplying power for the negative-pressure device and the up-down superposition electric fields. The plant pollen treating device has the advantages that the pollen sucked by the aid of the negative pressures generated by the negative-pressure device can be blown into the pollen sorting component by the pollen collecting component, and accordingly the pollen of plants can be conveniently collected by users; pollen particles are tiny, are provided with negative charge and can be settled at different locations under the comprehensive conditions of gravity, electric field force, buoyancy and air resistance in the electrostatic fields generated by the pollen sorting component, accordingly, the purpose of differentiating the quality of the pollen can be achieved, and the quality of fruits of the pollinated plants can be improved.
Owner:重庆光电信息研究院有限公司

Pollination isolation screen for apricot trees

The invention relates to a pollination isolation screen for apricot trees. The pollination isolation screen comprises a plurality of supporting rods, a fan, an anther storage box, a liquid storage box, a control display device, a plurality of screen meshes and a door, wherein foot columns are arranged at the lower parts of the supporting rods; two buttons are arranged on each supporting rod; the fan is supported at the top of the screen through an electric wire pipeline; the anther storage box is provided with an anther output pipe a and an anther output pipe b; a shower nozzle a is arranged at the other end of the anther output pipe a; a shower nozzle b is arranged at the other end of the anther output pipe b; the liquid storage box is provided with a liquid output pipe; a fine water mist nozzle is arranged at the other end of the liquid output pipe; the control display device is provided with a plurality of display interfaces and buttons. According to the pollination isolation screen for the apricot trees, provided by the invention, the height of the screen can be adjusted according to the height of the apricot trees; meanwhile, the humidity and temperature in the screen are adjusted and the environment in the screen is controlled, so that a growth environment which is more suitable for the apricot trees is formed and the fruiting quality of the apricot trees is improved; the pollination isolation screen is more convenient to use and has a wider application range.
Owner:SHANDONG INST OF POMOLOGY

Dynamic three-dimensional modeling method for underground cable

PendingCN112750202AImprove the efficiency of internal logicHow to Simplify General Archive Storage3D modellingAlgorithmMulti source data
The invention discloses a dynamic three-dimensional modeling method for an underground cable. The dynamic three-dimensional modeling method comprises the steps of sorting data; performing a second round of content information extraction on all underground cable service data; performing conditional storage operation on the target data; after data storage is completed, fusing the processed multi-source data, formulating standard specifications of three-dimensional cable and channel space data, constructing an automatic modeling scheme, standardizing making of three-dimensional model data, and completing automatic modeling of a three-dimensional model on the premise that the accuracy and precision of the model are guaranteed. According to the invention, the conventional archiving storage mode is simplified and reduced, the efficiency of querying the internal logic of the data is better improved, and the supporting capacity is better provided for automation construction; and the three-dimensional model of the underground cable is established more accurately, the three-dimensional model of the underground cable equipment facility can be established accurately by combining spatial features and description information according to geometric and physical characteristics of an object, and the result quality is improved.
Owner:HOHHOT POWER SUPPLY BUREAU OF INNER MONGOLIA POWER GRP CO LTD

Microcomputer electricity, gas and liquid servo joint control field rock-soil mechanics experiment device and method

The invention discloses a microcomputer electricity, gas and liquid servo joint control field rock-soil mechanics experiment device and method. The device comprises a pneumatic control system, a hydraulic system and an electric control system. A small air compressor provides air power, a bidirectional gas-liquid pressurizing pump is used to convert low air pressure into high liquid pressure whichis provided for three electricity, gas and liquid servo valve and a depressurizing valve through pressure stabilizing, and three different pressures are output at the same time under control of a computer and software. Displacement of an experiment object can be collected synchronously, and a stress-strain relation curve can be displayed in real time. Air pressure and air control elements are adopted to realize servo joint control on high liquid pressure, output pressure is high in accuracy and small in fluctuation, and maximum fluctuation range is smaller than + / -20kPa; three different pressures are output at the same time, output flow is large and free of mutual interference, highest output pressure is 60MPa, and one equipment can meet all projects of a field rock-soil mechanics experiment. The device is simple in structure, convenient to operate and capable of well adapting to field harsh environment.
Owner:CHANGJIANG RIVER SCI RES INST CHANGJIANG WATER RESOURCES COMMISSION

Planting method of camellia oleifera

The invention discloses a planting method of camellia oleifera. The planting method comprises the following steps: a, planting land selection, namely selecting a planting region with the altitude of 300-500 m, gentle ground slope and fertile soil, preferably, a black land, and secondly, a loessland; and b, land treatment, namely firstly, reclaiming the land selected in step a by using a chain sawblade, completely clearing weeds, vines and the like in a camellia oleifera forest, then, carrying out rotary tillage on a deep position of soil by using a rotary tiller, smashing soil lumps, ridgingthe soil, and carrying out secondary reclamation in autumn. The planting method has the beneficial effects that the planting and cultivation processes of camellia oleifera are planned as a whole, so that the camellia oleifera has relatively high water storage and drainage values, the camellia oleifera not only can be guaranteed to have enough high water storage capacity in a drought season, but also can be guaranteed to have enough high water drainage capacity in a rainy season, and the phenomenon that roots of camellia oleifera trees are rotten due to rainwater accumulation can be avoided. The planting method disclosed by the invention can also be used for improving the insect prevention capacity of the camellia oleifera trees and improving the fruiting quality of the camellia oleifera, so that the economic benefit is increased.
Owner:辰溪县宏伟油茶种植专业合作社

Seedling-raising grafting rootstock optimization and planting method for improving quality of jackfruit

The invention discloses a seedling-raising grafting rootstock optimization and planting method for improving quality of a jackfruit. The seedling-raising grafting rootstock optimization and planting method comprises the following steps. The aim is to select an optimal jackfruit grafting seedling raising rootstock and improve the fruit quality of the jackfruit. The jackfruit grafting seedling raising rootstock is optimally selected from a local jackfruit variety to serve as the rootstock for grafting. The grafting time is the best in May, and the growth is the fastest after grafting. In order to improve the fruiting quality of the jackfruit grafted by taking other jackfruit varieties as the rootstock, soil can be used for covering the position 10 cm above a grafting opening of bark graftingin the planting process, or soil is used for covering the position 10 cm above the grafting opening in the second year of planting, and new roots are drawn out from branches of scions after half a year, so that the problems that the jackfruit is poor in adaptability, insufficient in nutrient supply, poor in cold resistance, capable of generating cracking, capable of generating the situation thatwet buds are generated in fruiting and low in fruit sweetness due to the rootstock can be solved. After 14 months of cultivation and management, the jackfruit can be put into production, the fruit flavor is good, and good economic benefits are generated.
Owner:广东农垦热带作物科学研究所

Wall type connection damper connecting member and construction method thereof

The invention discloses a wall type connection damper connecting member. The wall type connection damper connecting member comprises embedded parts, angle steel, X-shaped clamping plates, a damper anda box type baffle with two open ends, wherein one group of embedded parts are symmetrically arranged and comprise fixed plates and extended plates; the fixed plates and the extended plates are fixedto form T-shaped structures; two extended plates are arranged in parallel; the number of the angle steel is two; each group of angle steel is fixedly arranged on the edge of the corresponding extendedplate, and the positions of the angle steel on the two extended plates correspond to each other; four ends of the X-shaped clamping plate are respectively and fixedly arranged on two pieces of anglesteel on the same sides of the extended plates; the damper is fixedly arranged between the two extended plates; the inner side of the box type baffle is fixedly connected with the angle steel and wraps the outer sides of the two extended plates and the damper; the fixed plates are positioned at the outer part of the box type baffle. According to the wall type connection damper connecting member disclosed by the invention, the conditions that a traditional construction method is affected by construction field conditions and field worker level, so that the damper cannot be installed to be in place and further cannot reach the expected effects during work are avoided.
Owner:HAINAN UNIVERSITY

Equipment management system

The invention relates to the technical field of equipment management, and discloses an equipment management system, which comprises an equipment point inspection module which comprises a plan input component which inputs a new point inspection plan or modifies the existing point inspection plans or associates two existing point inspection plans, a planned point inspection assembly, a maintenance project assembly, a historical recording module which records the operation records, fault records and point inspection records of the project, an inspection and maintenance module which is used for displaying all overhauled projects, a spare part management module which controls and manages the quantity of the spare parts, a comprehensive analysis module which is used for calculating an operationrecord qualification rate ratio a, a fault rate ratio b, a point detection fault ratio c and a spare part parameter d = (b + c)/a, matching a selected project with a d value error smaller than e%, applying for batch spare parts for the selected project, and applying for the independent spare parts for other projects. According to the present invention, the number of the spare parts is associated with the spot inspection plan and the project operation record, so that the early warning is carried out on the equipment problems, and a substance solution guarantee is provided.
Owner:上海臻友设备工程技术有限公司

Tamarind tree shaping method

The invention discloses a tamarind tree shaping method, which includes the following steps: (1) rootstock cultivation: selecting fruits of qualified seed-collecting mother trees for seed sowing, and cultivating grafted seedlings as rootstocks. (2) grafting: flattening the cross section of the rootstock and cutting a seam from the center of the cross section; after selecting qualified scion branches for treatment, attaching the scion phloem to the rootstock phloem and binding; (3) post-grafting management: keeping the nursery moist, spraying water on the rootstock and scion branches, trimming the lateral buds at the same time during the growth period, removing binding bands after lignification of the branches, spraying a 5%. compound fertilizer after topdressing, and then spraying clear water for dilution; (4) sharping and culture of young trees: after the seedlings survive, preforming topping and branch culture; and (5) pruning fruiting trees: vacuumizing, thinning and short topping, top-pinching the secondary branches, cutting off redundant branches, and thinning out dense branches. According to the method, the problem that the fruit setting rate and the yield are reduced as the internal empty cavity of the tamarind tree plants is longer and larger is solved through grafting plasticity.
Owner:RES INST OF TROPICAL ECO AGRI SCI YUNAN ACAD OF AGRI SCI +2

Target layout device and layout method for photogrammetry on the top of ancient buildings

InactiveCN104713525BMeet the following requirements for deploymentNot to be stepped onPhotogrammetry/videogrammetryEngineeringUnmanned spacecraft
The invention discloses a target layout device and method for photogrammetry on the top of a historic building. The device comprises an overhanging pipe, an exhausting pipe in the overhanging pipe is communicated with a sucking pump through an exhaust hole, a sucking disc communicated with the exhausting pipe is installed at the front end of the overhanging pipe, and a target for photogrammetry is adsorbed on the sucking disc; a touch type switch is installed at outer side of the front end of the overhanging pipe simultaneously, and a telescopic trigger rod in the touch type switch is parallel to the overhanging pipe and extends to the outer side of the sucking disc. The target layout method comprises the following steps: firstly, installing the overhanging pipe on an unmanned aerial vehicle through an installing frame, and communicating the exhaust hole at the root of the exhausting pipe with the sucking pump on the unmanned aerial vehicle; adhering the frontage of the target to the sucking disc, switching on a power source of the sucking pump so as to fix the target on the sucking disc, and uncovering a sticker on a sponge double-faced adhesive tape on the back of the target to expose a viscous surface; and enabling the unmanned aerial vehicle to take off to gradually approach to a correct position on the historic building and adhering the target to the building, and repeating the process until the layout of multiple and various targets is finished.
Owner:TIANJIN UNIV

A plant pollen processing device

The invention discloses a plant pollen treating device which comprises a pollen collecting component, a pollen sorting component and a control circuit component. The pollen collecting portion is used for sucking pollen by the aid of negative pressures generated by a negative-pressure device and blowing the pollen into the pollen sorting component; the pollen sorting component is used for differentiating the quality of the pollen by the aid of electrostatic fields by the aid of up-down superposition electric fields; the control circuit component is used for supplying power for the negative-pressure device and the up-down superposition electric fields. The plant pollen treating device has the advantages that the pollen sucked by the aid of the negative pressures generated by the negative-pressure device can be blown into the pollen sorting component by the pollen collecting component, and accordingly the pollen of plants can be conveniently collected by users; pollen particles are tiny, are provided with negative charge and can be settled at different locations under the comprehensive conditions of gravity, electric field force, buoyancy and air resistance in the electrostatic fields generated by the pollen sorting component, accordingly, the purpose of differentiating the quality of the pollen can be achieved, and the quality of fruits of the pollinated plants can be improved.
Owner:重庆光电信息研究院有限公司

Automatic template mining system and method based on cross support degree evaluation

The invention discloses an automatic template mining system and method based on cross support degree evaluation. The system comprises an intention recognition module, a category word replacement module, a frequent item set mining module and a template sorting module. The intention recognition module is used for carrying out intention recognition on historical records of a user and sending the records subjected to intention recognition to the category word replacement module; the category word replacement module is used for carrying out word segmentation on the record subjected to consciousnessidentification, replacing category words and sending the record after the category words are replaced to the frequent item set mining module; the frequent item set mining module is used for mining the records after the category words are replaced by utilizing an association rule mining algorithm and screening frequent items to obtain a preliminary template; and the template sorting module is usedfor sorting the preliminary templates according to the entropy and the similarity with the existing word list. According to the automatic template mining method, a frequent item set mining method isimproved, and evaluation based on the cross support degree has higher quality than evaluation based on confidence.
Owner:SOUTH CHINA UNIV OF TECH

An apricot tree with a pollination isolation net cover

The invention relates to a pollination isolation screen for apricot trees. The pollination isolation screen comprises a plurality of supporting rods, a fan, an anther storage box, a liquid storage box, a control display device, a plurality of screen meshes and a door, wherein foot columns are arranged at the lower parts of the supporting rods; two buttons are arranged on each supporting rod; the fan is supported at the top of the screen through an electric wire pipeline; the anther storage box is provided with an anther output pipe a and an anther output pipe b; a shower nozzle a is arranged at the other end of the anther output pipe a; a shower nozzle b is arranged at the other end of the anther output pipe b; the liquid storage box is provided with a liquid output pipe; a fine water mist nozzle is arranged at the other end of the liquid output pipe; the control display device is provided with a plurality of display interfaces and buttons. According to the pollination isolation screen for the apricot trees, provided by the invention, the height of the screen can be adjusted according to the height of the apricot trees; meanwhile, the humidity and temperature in the screen are adjusted and the environment in the screen is controlled, so that a growth environment which is more suitable for the apricot trees is formed and the fruiting quality of the apricot trees is improved; the pollination isolation screen is more convenient to use and has a wider application range.
Owner:SHANDONG INST OF POMOLOGY
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