89 results about "Research worker" patented technology

The invention discloses a fluid-solid coupled similar simulation experimental platform which comprises a box body top plate, a box body bottom plate, a front baffle, a rear baffle, a left lateral insertion plate and a right lateral insertion plate, wherein the box body bottom plate, the front baffle, the rear baffle, the left lateral insertion plate, the right lateral insertion plate and the box body top plate form a closed box body structure of the experimental platform; a transmission bar is arranged in the box body structure and is positioned above the box body bottom plate; a mining steel plate is arranged above the transmission bar and is movably connected with the transmission bar; a coal layer is laid on the mining steel plate; a simulated rock stratum is arranged above the coal layer; a data monitoring system is arranged in the simulated rock stratum; a pressure-bearing steel plate covers the top of the simulated rock stratum; and a hydraulic jack is arranged between the pressure-bearing steel plate and the box body top plate. The experimental platform disclosed by the invention is simple in structure and low in manufacturing cost, a research worker can directly observe and record the movement and deformation conditions of overlying rock and the water permeability condition in the rock stratum cracks under the mining action, and the influence of coal mining on permeability rules of surface water and karstic water is analyzed.

The invention discloses an information system for an ecological comprehensive evaluation of town greenbelt, which comprises a comprehensive evaluation index system of town greenbelts and a comprehensive evaluation model, wherein the comprehensive evaluation index system of town greenbelts comprises two levels of indexes, the first level of indexes comprise a quantity index, a quality index, a structure index and a function index, and the second level of indexes comprise seven core indexes and five expanding indexes. Ecological comprehensive evaluation can be carried out to the town greenbelts by the comprehensive evaluation index system of the town greenbelts and the comprehensive evaluation model, thus being beneficial for related city management departments, colleges and research institutes to developing high-quality and high-efficient planning, construction, management, evaluation and reference study in town greenbelt construction process under different grades and different natural conditions, guiding a designer to master design guidance of city garden greenbelts, and providing methods and tools for scientific research workers to research city environment problems.

The invention relates to the technical field of water and soil loss, and particularly relates to a rainfall erosion measuring box. The rainfall erosion measuring box comprises a box body and a tilting mechanism, wherein the box body is used for bearing soil, and the tilting mechanism is connected with the box body for pushing the box body to make one end of the box body lower than the other end of the box body; a drainage hole is formed in the end face at one end which is lower when the box body is pushed by the tilting mechanism; a water collector is arranged above the end face and used for collecting water reserved by inclining soil on the top face of the box body. The invention further relates to a soil erosion amount measuring method with the rainfall erosion measuring box. The box provided by the invention can simulate a field environment in a laboratory or other non-field environments to measure water and soil loss, particularly, data of direct surface runoff and interflow can be acquired, and thus the box is convenient for scientific analysis and research workers to use.

The invention relates to a wild animal field monitoring device. On the basis of a wireless sensor network technology, the wild animal field monitoring device can form a wireless sensor network in a self-organizing mode to automatically collect and send wild animal monitoring images. The wild animal field monitoring device is composed of an image collecting module, an image processing module, a wireless communication module, a GPS module and a power supply module, wherein the image collecting module is provided with three pyroelectric infrared sensors, a plurality of infrared LEDs, a photosensitive sensor and two steering engines and can automatically collecting the wild animal monitoring images. The wild animal field monitoring device adopts an image compression algorithm based on compressed sensing and has high energy efficiency and a high compression ratio to reduce data transmission quantity. The wild animal field monitoring device is a successful application in the aspect of wild animal monitoring, can obtain the wild animal monitoring images all weather and helps research workers to master the current situation and dynamic changes of wild animal resources remotely in real time.

A system is disclosed that allows stereotaxic procedures being performed on lab animals to interact, on a “live” or “real-time” basis, with information that has been compiled in stereotaxic brain atlases. For example, during an invasive procedure, a researcher can see, on a cross-sectional brain map displayed on a full-sized computer monitor, the location and travel of an instrument tip, indicated by means such as a bright blinking cursor or icon. If desired, important brain structures (such as major nerve bundles) can been prominently labeled and/or colored, to clearly indicate their locations, and help the researcher ensure that they are avoided. This system can be provided by coupling a digital stereotaxic manipulator to a dedicated controller with touch-screen capability, and coupling the PLC processor to a computer having a monitor screen that is large enough to display a brain map with good resolution. Alternately, the digital stereotaxic manipulator can be coupled directly to a computer, via an interface card or other device.

The invention relates to a three dimensional geology model construction method and device; the method comprises the following steps: collecting geology exploration data of a project zone according to space coordinates or relative coordinates in a preset time period, and inputting the data into a project geology basic database; parsing the project zone geologic body, and executing geologic body modeling and project modeling according to a surfac program. The method can carry out three dimensional geology composition modeling for the project zone, and can convert the related geology information into vivid and direct three dimensional geology entity figure images, thus allowing study personnel to deduct in auxiliary operation, to predict and handle the integral distribution rules in the project zone, realizing objective, real, efficient, fast and accurate project geology stability analysis evaluation for the project zone, and providing application flexibility.

Provided in the invention is a cloud platform of a purchasing system. The cloud platform comprises purchasing servers connected through a dedicated network; and the purchasing servers work coordinately to form a server cluster. In addition, the cloud platform also includes a supplier library management cloud platform and a supplier evaluation management cloud platform. With application of the cloud platform, healthy competition between suppliers is prompted, so that the scientific and research workers are able to buy good-quality equipment consumables with low prices conveniently. On the basisof characteristics of each school, multi-stage approval mechanisms and supervision mechanisms are designed, so that the whole purchasing process is standardized and becomes transparent. Besides, theplatform also can be connected with other third-party information systems, thereby improving the management efficiency of schools or hospitals and reducing the purchasing costs of the schools, hospitals or research institutes. And real-time supervision of the purchasing flow is realized; and the traditional purchasing management modes of the schools and hospitals are changed.

The invention discloses a main controlling factor analysis for shale oil production and an earthquake prediction method and device. The main controlling factor analysis for shale oil production and the earthquake prediction method and device are characterized in that the main controlling factor analysis for shale oil production is capable of establishing a shale oil and gas reservoir accumulation mode which plagues scientific research workers from a long time by means of analyzing shale oil and gas accumulation conditions, oil and gas geological characteristics and oil and gas accumulation characteristics; the earthquake prediction method and device conducts prediction by selecting a targeted earthquake prediction technique to ultimately realize comprehensive prediction of oil and gas enrichment region of a shale oil reservoir in Langzhong area of Sichuan province; the main controlling factor analysis for shale oil production and the earthquake prediction device mainly comprises a driller, a lifting base, an acoustic detector, a camera, a sensor, an analysis computer and a storage printer. Furthermore, the main controlling factor analysis for shale oil production and the earthquake prediction method and device determines main controlling factors of shale oil drilling production in Daanzhai section of Langzhong area to predict favorable areas for oil and gas via a corresponding earthquake and geological prediction technique, thereby improving oil recovery efficiency and laying the foundation for the further exploration of shale oil and gas in Sichuan area.

The present invention discloses an academic social network scientific research partner recommending method. The method comprises the steps of adopting a machine learning decision tree model to classify the scientific research worker nodes and adding the labels, utilizing two novel evaluation indexes of the activity degree and the academic level to change the weights of the nodes, adopting the random walk to calculate the similarity between the nodes, etc. In order to solve the invalid partner recommending problems, especially under the academic big data background, the method of the present invention utilizes a method of combining the random walk added the weight and the decision tree model to enable the random walk to become more tendentious and to walk to the most valuable potential partner node, thereby providing the most suitable partner to the scientific research workers.

The invention discloses a microbial omics online analysis platform framework based on genomics and bioinformatics. The framework comprise a bottom layer supporting layer, a data and function layer andan interaction layer, wherein the bottom layer supporting layer comprises a biological information analysis module and a cloud platform supporting module, and the biological information analysis module is used for personalized analysis of 16S, ITS, 18S and microbial metagenome sequencing through the cloud platform supporting module, interacting with the data and function layer and the interactionlayer and finally conducting displaying to users through an interaction interface; the cloud platform supporting module comprises software and hardware conditions required by the cloud platform; thedata and the function layer is used for providing user data and system data to the bottom layer supporting layer; the interaction layer is used for presenting analysis results of the biological information analysis module to the users through the interaction interface. The defects of a traditional high-throughput sequencing scientific research service mode can be overcome so that scientific research workers without biological information bases can select parameters independently according to needs, one-key analysis result generation can be achieved, graphs are completely dynamic, and real-timeanalysis is facilitated.

The invention discloses a near-infrared brain imager map collecting method based on cognitive tasks. The method comprises steps as follows: step one, a near-infrared brain imager is connected to the brain of a subject; step two, a first cognitive task, a second cognitive task and a third cognitive task with duration time of T2 are provided for the subject sequentially at time intervals of T1; step three, near-infrared brain imaging maps of the brain of the subject are continuously collected in the time period of T2, wherein T1 is not equal to T2. According to the near-infrared brain imager map collecting method based on the cognitive tasks, under the stimulus presentation of the cognitive tasks, the near-infrared brain imaging maps which are easy to recognize are acquired, and related research workers can perform further quantitative statistics on characteristic waveforms in the maps conveniently and further guide follow-up work.

The invention discloses a comprehensive verification system for atmospheric correction refractive index situation distribution, which includes a boundary layer low-altitude atmospheric correction refractive index measurement system, a boundary layer mid-high altitude atmospheric correction refractive index measurement system, an auxiliary decision-making system and a sensor erection evaluation system; the boundary The low-altitude atmospheric correction refractivity measurement system includes a tethered sounding ball, an atmospheric correction refractivity sensor, a ship-borne infrared temperature sensor, a ship-borne temperature, humidity and pressure sensor, a first control computer, a first Beidou communication module and a ship-borne automatic Meteorological station; the atmospheric correction refractive index situation distribution comprehensive verification system has the characteristics of wide application range, high degree of intelligence, and strong sensor adaptive networking ability. The impact of different platform positions on the data collected by the sensor enables researchers to select a reasonable installation location based on the analysis results and collect more accurate test data.

The invention relates to a method for quickly inducing spore production of stemphylium botryosum. The method comprises the following steps: plate cultivation, cultivation of tomato seedlings and spore production induction. The method disclosed by the invention is used for quick and simple induction of spore production of the stemphylium botryosum, so that the spore production time can be greatly shortened, and the authentication period can be shortened; human and material resources and precious time of scientific research workers are effectively saved; the method has great application potential and higher economic value.

The invention relates to a stable platform system of a light and small ship, in particular to a platform system for an inshore scientific research vessel. The platform system comprises a platform, a support, a platform base inner ring, a platform base outer ring, a rolling body, a rolling body retainer, an elastic buffering device, a flat plate base, an inner ring limiting device, an outer ring limiting device, a fluid balance weight, a fluid balance weight injection port, a balance weight, an elastic limiting device and a locking device. The spherical rolling body is installed between the platform base inner ring and the platform base outer ring, the rolling body retainer makes the spherical rolling body keep an appropriate separation distance to prevent mutual collision of the spherical rolling body. The shake of the small ship is weakened by the motion of the rolling body, and shake amplitude depends on the rolling friction resistance of the system, and the platform system is suitable for scientific research workers to have a rest and installation of high-precision deck experiment apparatuses.

The invention discloses a method for training a risk decision behavior of a rat. The method comprises the following steps of training device preparation, experimental animal preparation, scene adaptation training, preference detection and correction training, assignment training, memory consolidation training and risk decision training. The training method and step design are more reasonable and scientific, the training time can be remarkably shortened, the training efficiency can be improved, the training success rate can be higher, real and reliable experimental data can be obtained, and the method is conductive to efficient monitoring conducted by researchers on animal behaviors.

The invention discloses a device for testing self-repairing of oil well cement. The device comprises a slurry cup for holding a to-be-tested cement rock; a heating unit for heating the to-be-tested cement rock in the slurry cup to a pre-set temperature; a pressure liquid-supply unit for injecting a liquid at a pre-set pressure into the slurry cup; and a monitoring unit for collecting a flow parameter of the fluid in real time. The invention further discloses a method for testing self-repairing of cement through adoption of the device for testing self-repairing of oil well cement. Through utilization of the device, the high-temperature high-pressure environment can be stimulated, and variation of the size of a crack is reflected through monitoring variation of the flow of the fluid passing through the crack of the cement rock in real time, so that a mending condition of the cement rock is reflected. Through utilization of the device, data can be collected through a computer, and variation of the flow with time is automatically observed and recorded in real time, so that a research worker can directly obtain data of a recorded result, and the workload of the research worker is relieved.

The invention discloses a method for calculating scores of paper writers, and particularly relates to a method for calculating cores of writers of multi-signature academic paper. A piece of paper is regarded as a unit, and the paper is endowed with specific scores according to actual situations; if the paper has multiple joint first writers or multiple joint corresponding writers, the total score S_jl of N pieces of paper of the jth l-type writer is calculated by establishing a joint first writer evaluating mode, and therefore the paper evaluating and document metering of the l-type writers can be more reasonable, academic disputes are reduced to a larger extent, academic paper copyright disputes are avoided to a larger extent, the healthy and benign development of academic research is promoted, and the benefits of scientific research workers are better protected.

The invention discloses a rice seedling planting method for constructing a delphacidae population. The rice seedling planting method comprises the following steps of: (1) performing direct seeding, i.e., flatly laying rice seeds at the bottom of a culture container, spraying water to the rice seeds to wet the rice seeds and covering the culture container to prevent the rice seeds from being dried due to evaporation of water; (2) culturing the rice seeds treated by the step (1) under the conditions of temperature of 25-30 DEG C and illumination time ratio of day to night of 14:10 hours; and (3) after rice seedlings grow to 2-3 cm, irrigating with nutrient solution and inoculating the delphacidae population. According to the rice seedling planting method, a rice planting technology is optimized for many times, the simplest and most practical planting method is screened, precious scientific and research time, space and expenditure are saved for the masses of scientific and research workers, and simple and feasible technological equipment is provided for smooth development of various principal, city and national level items. The method has the advantages of low cost, space saving, time saving, easiness in operation and capability of greatly increasing the test efficiency.