77 results about "Soil survey" patented technology

Novel solutions for position measurement, including without limitation tools and techniques that can be used for land surveying and in similar applications. One such tool is a greatly enhanced position measurement system that takes the form of a surveying rod with substantial independent functionality, which can be used with or without a total station or similar device.

Novel solutions for position measurement, including without limitation tools and techniques that can be used for land surveying and in similar applications. One such tool is a greatly enhanced position measurement system that takes the form of a surveying rod with substantial independent functionality, which can be used with or without a total station or similar device.

Methods of characterizing subsurface conditions in a selected geographic region previously associated as a whole with a specific subsurface material characteristic reference profile such as from a USDA-NRCS soil survey. The method includes deploying a sensing tool at selected positions within the geographic region to determine a depth-referenced subsurface material characteristic such as soil type or strata, comparing the determined subsurface material characteristic to the subsurface material characteristic reference profile associated with the geographic region to determine a correlation between the subsurface material characteristic reference profile and the depth-referenced subsurface material characteristic, and then deciding whether to deploy the tool at another position, and at what optimum position to deploy the tool, by considering the correlation.

Methods of characterizing subsurface conditions in a selected geographic region previously associated as a whole with a specific subsurface material characteristic reference profile such as from a USDA-NRCS soil survey. The method includes deploying a sensing tool at selected positions within the geographic region to determine a depth-referenced subsurface material characteristic such as soil type or strata, comparing the determined subsurface material characteristic to the subsurface material characteristic reference profile associated with the geographic region to determine a correlation between the subsurface material characteristic reference profile and the depth-referenced subsurface material characteristic, and then deciding whether to deploy the tool at another position, and at what optimum position to deploy the tool, by considering the correlation.

The invention discloses an agricultural application system and technique for surveying the soil. Above system comprises: data storing unit including spectrum database, remote database, basal database; module unit including parameter selecting module base, agriculture conversion module base; control and calculating processing unit which is for processing figure data with the module in base; and information processing unit for displaying or output in other ways the agriculture information according to the gathered parameter. The invention is able to perform a accurate modern management to the agriculture with the aid of advanced soil survey technique. The technique includes : gather high spectrum data, process the gathered data; select the data by wave band; feature abstract the selected data and obtain the parameter according to which the system output corresponding information.

The invention provides an Internet-enabled, auto-networking, wireless, sensor-capable, specific geographic location marker based communications network system which broadly and economically deploys a wired and wireless, geographic position specific marker based, communications network technology to form a framework or infrastructure through which a multitude of these marker systems can communicate globally. The invention gathers and transmits or receives: wireless bioinformatics data from living organisms in real time; route and environmental data for real time autonomous systems control; plat data for automating tax assessment; topographic and survey control point data for automating photogrammetry; intelligent survey monument deployment for Internet based land surveying; and environmental, industrial, commercial, residential, medical and security sensor based data in real time. The invention utilizes necessary sensor and position (GPS) electronics and units are deployed along natural and man-made geographic features. Deployment is via field survey or through attachment to a present survey boundary marker or roadside pole.

The invention belongs to the technical field of mechanical equipment, and discloses a combined apparatus for soil sampling and moisture determination. The combined apparatus for soil sampling and moisture determination comprises a walking device, and a soil sampling device and a moisture determination device that are fixed on the walking device; and the soil sampling device is used for collecting soil samples, and the moisture determination device is used for determining soil moisture. The apparatus improves degree of mechanization of large area soil survey, reduces labor intensity, completes soil sampling and humidity determination of soil samples on a same longitude and latitude coordinate at one time, and realizes one-to-one correspondence, so as to improve operational efficiency. A sampling position can be retrieved according to the latitude and longitude coordinate data, and repeated sampling at a same place for different crops at different periods can be completed, so as to improve accuracy and scientificity of samples. Therefore, the invention has major significance in agricultural production and agricultural scientific research.

The invention discloses a hyper-spectral classification method based on low-order mutual information and spectral context band selection, and mainly aims to solve the problem that the computational complexity is high and the classification performance is poor for hyper-spectral image classification in the prior art. The implementation scheme comprises the following steps: first, automatically removing noise bands based on context priori information between neighborhoods of spectral bands of hyper-spectral images; second, selecting a band subset with low redundancy and high information content from a band set obtained after removal of the noise bands by a sequence forward search method according to self information of a maximum single band and regularization mutual information between a minimum band and other bands; and finally, performing object classification by using the selected bands. By adopting the method of the invention, a high-accuracy high-efficiency result of hyper-spectral image classification can be obtained. The method can be used for object distinguishing and identifying in soil survey, urban environment monitoring, disaster evaluation and other fields.

Novel solutions for position measurement, including without limitation tools and techniques that can be used for land surveying and in similar applications. One such tool is a greatly enhanced position measurement system that takes the form of a surveying rod with substantial independent functionality, which can be used with or without a total station or similar device.

A Land Surveyor System with Reprocessing is carried by a surveyor moving from a first known position at the start of a survey interval to a second known position at the end of the survey interval has an AINS (aided inertial navigation system) that provides a continuing sequence of time-indexed present position values. A Position Computing System uses a program that stores the sequence of time-indexed present position values in a memory. A reprocessing computer and program is activated at the second known position to access and process the continuing sequence of time-indexed present position values with a smoothing program to provide indexed and adjusted present position values for at least some of the time-indexed present position values. The system is packaged for transport and use by a surveyor. A switch permits the surveyor to signal that the unit is stationary as a reset for the AINS.

The present invention relates generally to interpolation methods for automatic generation of an accurate digital elevation model, and more particularly relates to intelligent interpolation methods for accurate extraction of 3-dimensional digital elevation models from satellite images, aerial photographs, or land surveying. The present invention is composed of three basic processes: The first process (102) of COG / ECI elimination, the second process (104) of hole-fill segmentation, and the third process (103) of noise-remove segmentation. The invention produces an accurate digital elevation model even for the areas with open boundaries such as the sea off the coast and over a river.

The invention discloses geological survey equipment. The equipment comprises a surveying instrument display screen and a supporting frame, wherein a handheld rod is arranged at one end of the supporting frame; a protective cover is mounted at the upper end of the supporting frame; supporting devices are mounted at four corners of the lower end of the supporting frame; a driving motor is arranged in a driving box; a screw rod is mounted at the lower end of the driving motor; a drill bit is mounted at the lower end of the screw rod; and a soil temperature and humidity sensor is embedded in the outer side of the drill bit. The equipment has the advantages that the design is novel, the structure is simple, and the use is convenient and labor-saving; the supporting devices are arranged, so thatthe whole falling process can be ensured to be in a vertical state, the problem that inclination is caused due to uneven force in the downward moving process is avoided, and the problem of an error due to different soil survey distances caused by inclination is solved; and the driving motor and the screw rod are utilized, so that the soil of different depths can be conveniently collected, the comprehensiveness of geological survey data is improved, and the overall precision of the data is improved.

The invention discloses a novel surveying device for geological survey and a surveying method, and relates to the technical field of geological survey. The novel surveying device for geological surveycomprises a base; two symmetrical buffer mechanisms are fixedly connected to the bottom surface of the base; a transmission mechanism is fixedly connected to the left side of the upper surface of thebase; a drilling mechanism is in clamped connection in the transmission mechanism; and an extraction mechanism is fixedly connected to the left side of the upper surface of the base. According to thenovel surveying device for geological survey and the surveying method disclosed by the invention, due to arrangement of a first screw ring, under the combined action of a first positive and negativemotor and a transmission chain, a screw cylinder and a drilling block can drill towards the interior of a foundation; due to arrangement of the drilling block, under the action of a second positive and negative motor, a transmission rod and an internal thread path, soil in the foundation can be sampled through the downward rotation motion of the drilling block; due to arrangement of an induced draft fan, an soil sample filled in a filling groove can be rapidly extracted; furthermore, the problem that a soil surveying device needs to drill integrally and repetitively is avoided; and the soil sampling efficiency is high.

The invention discloses a design method for submarine cable burial depth requirement answering anchor damage. The method comprises the following steps: a, according to conditions of a submarine cable burial sea area and anchor tonnage, determining an anchor type and parameters of a boat anchor; b, according to the conditions of a submarine cable burial sea area, and the anchor type and parameters of the boat anchor, calculating speed of the boat anchor when contacting a water surface; c, calculating speed of the boat anchor when contacting a seabed surface layer; d, calculating in-soil depth of the anchor when the anchor passes through the seabed surface layer until the anchor stands still; e, according to seabed soil survey, determining whether an anchor dropping soil layer is a hard soil layer, if not, directly executing the next step, if yes, based on the in-soil depth of the anchor, increasing fluke downward holding length; f, calculating deep burying margin increased by sluicing influence; g, obtaining a design value of submarine cable deep burying. After the design method designs laying of a submarine cable, defects in the prior art can be effectively overcome, to eliminate damages which may cause to the submarine cable by anchoring of ships.

The invention relates to a deep soil layering sampling device for soil survey and sampling. The device comprises a power component, a connecting member and a soil sampling member, wherein the soil sampling member is detachably connected at the lower end of the connecting member, and inside of the soil removing member is a hollow structure used for loading soil; the power member is detachably coupled to the upper end of the connecting member and applies power to the soil sampling member through the connecting member, thereby causing the soil sampling member to descend to a desired position in the soil to obtain a soil sample of a corresponding depth level; and a trench for facilitating the removal of soil inside is provided on the side wall of the soil sampling member. The invention has thebeneficial effects of developing a portable semi-automatic dynamic deep soil layering sampling device, which can completely acquire the soil profile layer, is suitable for deep soil sampling of soilunder various environmental conditions, and can perform quantitative treatment on sampling depth and soil quantity, thereby reducing the labor intensity, improving the accuracy and efficiency of soilsampling, and effectively solving the shortcomings of existing soil sampling methods and soil sampling devices.

The invention provides a rock-soil dynamic information processing system and method based on a cloud GIS platform. The system comprises a client, a cloud GIS platform server and an office data terminal. The client is configured to collect rock-soil survey data by using the mobile terminal, perform corresponding authority processing on the collected data, package and upload the data to the cloud GIS platform server and the office data terminal, call information to be queried according to an input instruction, and display a query result. The cloud GIS platform server side is configured to receive, set and manage survey tasks, distribute the survey tasks to the corresponding mobile terminals according to different set authorities, and receive and store information fed back by the corresponding mobile terminals. The office data end is configured to interact with the cloud GIS platform server end, acquire field survey data, download survey tasks according to set permission, acquire rock andsoil survey data packets uploaded by the client, perform recheck and comparison, and provide a comparison result and a query data source for the client.

The invention discloses a deep soil stratified sampling device for soil survey sampling. The device comprises a rotating drum, an internal cylinder, a supporting mechanism and a scraping device, wherein the rotating drum comprises an upper rotating drum and a lower rotating drum which are in threaded connection; two soil sampling holes are formed in the lower rotating drum; the internal cylinder comprises a rotating cylinder and a sampling cylinder, the bottom ends of which are in threaded connection; and an external cylinder is arranged outside the internal cylinder. The device has the following advantages that: a scraping device is arranged, the structure is simple, the operation is easy, an existing sampling bottle is replaced to sample in the mode of directly contacting with the soil and the sampling efficiency is high; and the soil sampling holes are formed, the problem that the sampling device is difficult to close when the deep soil sampling is finished is overcome, the openingand closing of the sampling device are controlled by utilizing a rotation mode, the operation is convenient and the error caused by unsampled soil layers is little.

The invention discloses a vehicular movable soil contamination robot sampling detection restoration car which comprises a chassis, an air guide sleeve, a generator set, a power control system, an airintake and exhaust noise reduction system, a crank-type lifting illumination lamp, a soil contamination control detection equipment room, a sound attenuated enclosure, a soil underground water sampling restoration integrated robot, a hydraulic automobile lifting tail plate, hydraulic support legs and a turnover step ladder. Compared with the prior art, the vehicular movable soil contamination robot sampling detection restoration car has the advantages that direct push continuous closed undisturbed soil sampling and soil restoration can be realized, Chinese soil restoration equipment and construction cost are greatly reduced, labor intensity is reduced, working efficiency is improved, and the car is widely applicable to industries such as soil survey, in-situ soil restoration, soil contamination emergency treatment and geological exploration and can be operated in high-strength, low-temperature and adverse environments with dust storm.

The invention discloses a supporting device based on land measurement, which includes a pan-tilt chassis, and three supporting feet are arranged under the pan-tilt chassis, and the supporting feet are connected with the rotating shaft of the pan-tilt chassis. The upper end of the support foot is connected to the pan-tilt chassis, and the lower end is provided with a fixed plate. The fixed plate is a horizontal disc, and the bottom end of the fixed plate is provided with piling nails. One end of the piling nail is telescopically connected to the fixed plate, and the other end is in the shape of a sharp needle. A slide bar is also arranged below the pan-tilt chassis, and the slide bar is connected to the upper surface of the mobile plate through a sleeve, and the lower surface of the mobile plate is provided with pulleys, and the number of the pulleys is 4, which are evenly arranged in a 2*2 array; The outer wall of the sleeve is connected with an infrared detector. The infrared detector detects the road surface information in front of the sleeve and sends it to the controller. The controller is arranged inside the moving plate, and the controller receives the information from the infrared detector to control the rotation of the motor shaft.

The invention discloses a land surveying and mapping method for territorial planning, and the preparation work comprises the following steps of preparing the data in the early stage; automatically dividing the surveying and mapping centerline into 10 equal sub-segments, obtaining a starting point and a corner edge point value in measuring the land area according to a gps smart terminal, extendingeach sub-segment of the surveying ground to a specified width on both sides to generate an effective range for ground surveying, reading the spatial data of the centerline of the current surveying andmapping in the database, counting the total number of surveying and mapping sub-segments covered and calculating the coverage rate of land survey coordinates points, sending the corresponding line data of each sub-segment point to the microcontroller through the data sensor of the laser light, generating an original measurement road map under the action of the microcontroller, displaying the measured distance on the display screen, and calculating the area of surveying and mapping according to the distance, which reduces the work intensity and time spent by the staff, increases the scope of land surveying and mapping, and improves the efficiency of surveying and mapping.

The invention discloses that a surveying instrument used based on land surveying includes a pan-tilt chassis, and three support feet are arranged under the pan-tilt chassis, and the support feet are connected with the rotation shaft of the pan-tilt chassis, and a sliding rod is also arranged under the pan-tilt chassis, so that The sliding rod is connected to the upper surface of the mobile plate through a sleeve, and pulleys are arranged on the lower surface of the moving plate, and the number of the pulleys is 4, which are evenly arranged in a 2*2 array; the outer wall of the sleeve is connected to an infrared detector, and the infrared detector The sensor detects the road surface information in front of the sleeve and sends it to the controller. The controller is set inside the moving plate, and the controller receives the information from the infrared detector to control the rotation of the motor shaft; the motor shaft is set at the connection between the moving plate and the sleeve. . A sliding groove is set above the chassis of the cloud platform, and a sliding platform that can extend the sliding groove is arranged on the sliding groove, and the platform lifting plate is arranged on the top of the sliding platform through a lifting device, and the lifting device includes an adjustment handle; The chassis is provided with an interlayer with openings at both ends.

The invention relates to the technical field of land survey, in particular to a land survey instrument support. First supporting rods are symmetrically connected to the lower end of a top plate, a cross rod is arranged at the opposite sides of the first supporting rods, a fixed block is arranged at one side of the cross rod, a first connecting rod is connected to one side of the fixed block, a first screw is arranged inside a shaft sleeve, a first screw pipe is in threaded connection with the outer side of the first screw, a third screw pipe and a second screw pipe sleeve the outer side of thesecond screw separately, a push plate is connected to the ends, away from a first rotary shaft, of a second connecting rod and a third connecting rod through a second rotary shaft, and multiple inserting rods are arranged at the lower end of the push plate at equal intervals. Compared with the prior art, the land survey instrument support has higher practicability and a wider using range, the height of the support can be adjusted according to the using condition, the stability can also be maintained in bad weather, and survey is facilitated.

Aiming at the problems of poor representativeness of soil attribute investigation sample points, spatial variability of sample point density and soil attribute, unclear relationship with investigation granularity and precision requirements and the like in the existing method, the invention provides a county soil attribute investigation sample point arrangement method based on a composite type unit, and belongs to the field of soil resource investigation and research. According to the method, a soil composite type landscape unit vector diagram is constructed in real time according to the granularity requirement of soil classification investigation to obtain a characteristic landscape index value, so that the spatial variability of soil attributes to be inspected in each composite type landscape unit and the number of investigation sample points meeting the precision requirement are calculated; and soil survey sample points are randomly and uniformly distributed by utilizing the spatial distribution pattern of the composite type landscape units, so that geographic and attribute space full coverage of the soil survey sample points is realized, the requirements of preset soil survey granularity and precision are met, and the quality and efficiency of soil survey are improved.

The invention discloses a land measuring and sampling device for different geologies. The device comprises a body main pipe; a power motor is fixedly connected into the main body pipe; a first fixingbearing is arranged between the output shaft of the power motor and the main body pipe; a second fixing bearing is arranged between the output shaft and the main body pipe; a threaded rod is fixedly connected to the tail end of the output shaft; the threaded rod is in threaded connection with a movable pipe; the threaded rod is provided with a cleaning mechanism used for cleaning the inner wall ofa movable pipe. The invention also discloses a sampling method for different geologies. The sampling method comprises the following steps of: S1, sampling method execution; S2, sampling preparation;S3, sampling process; and S4, geological measurement. The device of the present invention is reasonable in structure; the cleaning mechanism is arranged to achieve the cleaning process of the samplingdevice so as to achieve the cleanliness of each sampling; and a fixing mechanism is arranged to achieve the vertical and horizontal adjustment process of the whole device so as to ensure the determinacy and the uniformity of the size of samples during a sampling process.

The invention relates to a potato planting fertilization method, particularly a potato overall-process stereoscopic balanced fertilization method. On the basis of the potato growth development rules and fertilizer demand rules in different stages, a base fertilizer, an additional fertilizer and a foliage fertilizer are respectively applied according to the land surveying result. The method comprises the following steps: in the soil tillage process, an early-stage base fertilizer is uniformly applied to the ground surface, and raking operation is performed; a later-stage base fertilizer is applied to the 2-6cm-deep places on both sides of the potato seed in the sowing process; the additional fertilizer is applied twice in the intertillage operation, wherein the additional fertilizer is uniformly applied onto both sides of the plant, and the cover soil thickness is 4-6cm; and in the early blooming stage, the foliage fertilizer is sprayed on the plant leaf surface. The potato overall-process stereoscopic balanced fertilization method enhances the potato yield, has important effects on enhancing the quality of the potato tuber starch, and is beneficial to the development of starch industry. In practical application, the method can enhance the potato yield by 15% or above and enhance the tuber starch content by 1-2%.

Methods of characterizing subsurface conditions in a selected geographic region (14) previously associated as a whole with a specific subsurface material characteristic reference profile such as from a USDA-NRCS soil survey. The method includes deploying a sensing tool (18,20) at selected positions (44) within the geographic region to determine a depth-referenced subsurface material characteristic such as soil type or strata, comparing the determined subsurface material characteristic to the subsurface material characteristic reference profile associated with the geographic region (14) to determine a correlation between the subsurface material characteristic reference profile and the depth-referenced subsurface material characteristic, and then deciding whether to deploy the tool at another position (44), and at what optimum position to deploy the tool, by considering the correlation.

The invention discloses a citrus orchard soil nutrient and fertility query system, and the system comprises a regional land soil nutrient and fertility basic information database; the database at least comprises soil survey data, land fertility evaluation data, citrus nutrition data, soil positioning monitoring data and soil fertilization data. The beneficial effects of the invention are that themethod builds a regional land soil nutrient and fertility basic information database, and employs a computer to integrate advanced technologies for a planting information decision-making system for guiding citrus cultivation; a special fertilizer formula can be guided to be used through various data, and scientific and reasonable fertilization is performed, so that fertile soil and high yield of citrus land are promoted; meanwhile, on the basis of establishing a basic database, a modern computing technology is applied to develop a set of citrus intelligent information decision-making system, and reference can be provided for government related departments.