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11results about How to "Improve survey accuracy" patented technology
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Underground rock mass intelligent surveying system based on high-density resistivity and surveying method of underground rock mass intelligent surveying system
PendingCN119291794AHigh precisionImprove efficiencyWater resource assessmentNeural architecturesData acquisitionEngineering
The invention relates to an underground rock mass intelligent surveying system based on high-density resistivity, and aims to provide a high-precision surveying solution capable of automatically identifying and analyzing underground substance distribution. The system is composed of a data acquisition module, an intelligent data processing and analysis module, a three-dimensional visualization module, a user interaction interface, a data sharing and cloud service module, an automatic survey path planning module and a safety and reliability guarantee module. Innovation points comprise an adaptive data acquisition algorithm, a multi-source data fusion technology, an intelligent diagnosis and prediction model, a low-energy-consumption long-acting operation design and a modular hardware architecture. The system can monitor underground environment change in real time, generate a visual three-dimensional geologic model, and support data sharing and remote access through the cloud platform. According to the surveying method, surveying precision and efficiency are improved, cost is reduced, and the surveying method is suitable for multiple fields of urban construction, geological research, environment monitoring and the like.
Owner:HEGONGYE DEYANG GEOTECHNICAL ENG CO LTD
Insect survey, breeding and observation box
This utility model provides an insect branch-fixing survey and rearing observation box, relating to the technical field of insect observation devices, and is designed to solve the problem of easy damage to branches in existing insect survey techniques. The insect branch-fixing survey and rearing observation box includes a first half-box and a second half-box. The first half-box has a first upper half-hole and a first lower half-hole, and the second half-box has a second upper half-hole and a second lower half-hole. The first and second half-boxes are joined to form a receiving cavity. When the first and second half-boxes are joined, the first and second upper half-holes together form a first hole for the branch to pass through, and the first and second lower half-holes together form a second hole for the branch to pass through. The first and second holes are respectively sealed to the branch at different locations. Both the first and second half-boxes are made of transparent material, and at least one of the first and second half-boxes has a ventilation window with a detachable mesh screen. This utility model is less likely to damage branches.
Owner:北京市紫竹院公园管理处
Method for predicting yield of pinus koraiensis cones
PendingCN119476604Aimprove acquisitionno security riskImage analysisForecastingSnowpackImaging processing
The invention relates to a prediction method, in particular to a pinus koraiensis pine cone yield prediction method which comprises the following steps: S1, unmanned aerial vehicle oblique photography, S2, image processing, S3, orthographic splicing, S4, pine cone recognition and S5, yield prediction. According to the method, a large area can be covered in a short time, Korean pine image data can be rapidly acquired, indoor data analysis is carried out, the acquisition cost is only one tenth of that of traditional manual investigation, and almost no personnel safety risk exists. According to the method, the unmanned aerial vehicle is adopted to collect data, the efficiency is high, investigation can be carried out in a slightly allowed aerial photography window period in weather, the flexibility is high, the influence of topographic elements and accumulated snow elements is small, and the adaptability is high. The method comprehensively investigates the measurement area, identifies the positions and number of pinecones through an algorithm, greatly reduces manual intervention, and improves the investigation precision.
Owner:GUANGDONG ACAD OF FORESTRY
A multifunctional surveying device
ActiveCN118857246BContribute to the launch of survey workcompact structureMeasuring open water depthWater resource assessmentRiver routingMotor drive
Owner:SICHUAN XIAOFU DIGITAL TECHNOLOGY CO LTD
Karst cavity natural source surface wave sonar detection device
ActiveCN119199811AImprove survey accuracyEasy to disassembleSeismologyStands/trestlesNatural sourceTerrain
The invention belongs to the technical field of karst cavity sonar detection, and particularly relates to a karst cavity natural source surface wave sonar detection device which comprises a fixing box, an adjusting assembly is arranged in the fixing box, a sonar detection head is inserted into the top end of the adjusting assembly, and the adjusting assembly comprises a first cavity formed in the fixing box; the bottom wall of the first cavity is rotatably connected with a positioning sleeve, the top end of the positioning sleeve is fixedly connected with a rotating frame, and through arrangement of the adjusting assembly, the problems that the terrain in a rock cave is often complex and changeable, many slopes, steps, protruding rocks and various gravel blocks exist, and therefore the cylindrical sonar detection device is not prone to damage in the placement process are solved. The problems that a sonar detection device is possibly not in a horizontal state, so that the transmitting and receiving angles of sound waves are possibly changed, a deviation exists between a measurement result and an actual situation, the deviation possibly affects the accuracy of a topographic map, and a drawn map is inaccurate are solved.
Owner:YUNNAN WATER RESOURCES & HYDRO POWER RECONNAISSANCE & DESIGN RES INST
Multi-mining-area geophysical exploration optimization method
PendingCN121956202AEnsure survey accuracyImprove detection abilityGeological measurementsMetallogenyGeological survey
The invention discloses a multi-mining-area geophysical exploration optimization method, which belongs to the technical field of geophysical exploration, and comprises the following steps: carrying out geological survey on a target mining area to identify an ore deposit type of the target mining area and analyze a geological background of the target mining area; performing targeted physical property parameter testing, establishing an ore physical property parameter database of different types of ore deposits, and determining a geophysical prospecting mark; selecting and implementing a corresponding exploration technology combination according to the ore deposit type; in the exploration process, multi-scale magnetic survey is implemented hierarchically according to three stages of a metallogenic prospective region, target region optimization and fine exploration, and deep and shallow exploration methods are cooperatively applied; a three-dimensional prospecting model is constructed through multi-parameter joint inversion, and comprehensive interpretation is carried out in combination with the prospecting mark to delineate a prospecting target area; by optimizing the exploration technology combination and the implementation process, the exploration precision and efficiency are improved, the exploration cost is reduced, and reliable technical support is provided for deep prospecting of complex ore deposits.
Owner:XINJIANG UYGUR AUTONOMOUS REGION GEOLOGY RESEARCH INSTITUTE
A method for grading the accuracy of polluted land survey
ActiveCN118780505BAchieve refinementReduce investigation costsEnsemble learningResourcesRisk impactEnvironmental engineering
The present invention provides a method for grading the survey accuracy of polluted land, comprising: step 10, constructing a polluted site data attribute table; step 20, using the polluted site data attribute table, training to obtain a risk impact model; step 30, according to the risk impact model, obtaining the weight value of the influencing factor; step 40, obtaining a grading score table of the influencing factor; step 50, comparing the grading score table of the influencing factor, according to the factor data corresponding to the influencing factor of the target polluted site, assigning points to the influencing factor to obtain the score value of the influencing factor; according to the weight value and score value of the influencing factor, obtaining the risk index of the target polluted site; step 60, according to the risk index of the target polluted site, grading and dividing the survey accuracy of the target polluted site. The present invention provides a method for grading the survey accuracy of polluted land, which realizes the refined survey of different types of polluted land, reduces the survey cost, and improves the remediation efficiency.
Owner:JIANGSU PROVINCIAL ACAD OF ENVIRONMENTAL SCI
Full-automatic surveying device and system
ActiveCN222617910UImprove survey accuracyImprove mobile stabilityPhotogrammetry/videogrammetrySurveying instrumentsMeasurement deviceControl engineering
The utility model relates to the technical field of constructional engineering, in particular to a full-automatic surveying device and system, which comprises a moving trolley, a communication module, a positioning device and a measuring device, the moving trolley comprises a seat body, a front group of wheels and a rear group of wheels, and the communication module is arranged on the seat body and is provided with a positioning module and a signal module; the positioning device is arranged on the seat body and is used for positioning the moving trolley; the measuring device is arranged on the moving trolley, the moving trolley drives the measuring device to move for survey, different grounds are positioned through a first control handle and a second control handle of the positioning assembly, the positioning precision and the survey precision are improved, survey data are transmitted in real time through the data transmission module and the communication module, and the survey accuracy is improved. And the communication module is provided with a positioning module, so that personnel can carry out positioning survey according to a place needing to be surveyed, route planning is carried out on the moving trolley, the survey efficiency and the survey precision are improved, the burden of the personnel is relieved, and the practicability is high.
Owner:DONGGUAN BRANCH OF CHINA FOREIGN CONSTR ENG DESIGN & CONSULTING CO LTD
Floating hydrological and water resource surveying device
ActiveCN115290393BReasonable structureSimple structureWaterborne vesselsGeneral water supply conservationHydrometryWater resources
The application relates to the technical field of hydrological survey, in particular to a floating type hydrological water resource survey device. The device comprises a box, a controller is arranged on one side of the box, a placing box is arranged in the box, a floating plate is arranged on one side of the box, a sleeve pipe is arranged at the bottom of the floating plate, a buoyancy air bag is arranged on the outer surface of the sleeve pipe, the top of the buoyancy air bag is fixedly connected with the bottom of the floating plate, a plurality of through grooves penetrating through the sleeve pipe are formed in the outer circle of the sleeve pipe, and a plurality of filter plates which are matched with the through grooves and are detachably connected with the inner walls of the through grooves are arranged on the outer circle of the sleeve pipe. The device has the advantages of reasonable structure, simple structure, convenient operation, convenient carrying, improved sampling convenience, convenient sampling at different positions of a water area through the floating structure, improved sampling survey accuracy, two-stage adjustment of the survey sampling depth, adjustable sampling depth, high sampling accuracy, and superior shock absorption and buffering performance of the device.
Owner:河南省水文水资源测报中心
UAV aerial photography method, UAV aerial photography controller and UAV aerial photography system
ActiveCN115185299BImprove work efficiencyImprove efficiencyVehicle position/course/altitude controlPosition/direction controlEngineeringComputer vision
The embodiment of the present invention discloses a drone aerial photography method, a drone aerial photography controller, and a drone aerial photography system. The drone aerial photography method includes: obtaining the scope of the survey area, a first aerial photography path, and drone information; wherein the drone information includes the aerial photography overlap rate and the number of drones; determining the aerial photography points according to the first aerial photography path and the aerial photography overlap rate; dividing the survey area into blocks according to the scope of the survey area, the number of drones, and the aerial photography points; wherein the number of divided blocks is equal to the number of drones; and controlling the drone to perform aerial photography of the allocated blocks. The drone aerial photography method provided by the present solution improves the efficiency and accuracy of drone surveys by determining the aerial photography points, dividing the blocks according to the aerial photography points, and intensively photographing certain areas with a focus.
Owner:HEFEI SUNGROW RENEWABLE ENERGY SCI & TECH CO LTD
A karst cavity natural source surface wave sonar detection device
ActiveCN119199811BEasy to adjustImprove survey accuracySeismologyStands/trestlesNatural sourceTerrain
The present invention belongs to the technical field of karst cavity sonar detection, and specifically is a karst cavity natural source surface wave sonar detection device, comprising a fixed box, an adjusting component is arranged inside the fixed box, a sonar detection head is plugged into the top end of the adjusting component, and the adjusting component comprises a first cavity opened in the fixed box; a positioning sleeve is rotatably connected to the bottom wall of the first cavity, and a rotating frame is fixedly connected to the top end of the positioning sleeve. By arranging the adjusting component, the problem that the terrain in the cave is often complex and changeable, and there are many slopes, steps, protruding rocks and various gravel blocks is solved. Therefore, during the placement process of the cylindrical sonar detection device, the sonar detection device may not be in a horizontal state, which may cause the emission and reception angles of the sound waves to change, thereby causing a deviation between the measurement result and the actual situation. This deviation may affect the accuracy of the topographic map, resulting in inaccurate maps.
Owner:YUNNAN WATER RESOURCES & HYDRO POWER RECONNAISSANCE & DESIGN RES INST