82results about How to "Guarantee collection quality" patented technology

The invention discloses a full-coverage automatic arrangement method for a block-like template observation system in petroleum exploration. The method comprises the following steps of: (1) calculating the coverage times of a block-like template, and extracting parameters such as a longitudinal and transverse distance from a surface element node of the highest coverage times to a first excitation point; (2) rotationally converting a full-coverage boundary region to a simple coordinate system, the azimuth of which is zero degree, and calculating a minimum rectangle containing the full-coverage boundary; (3) calculating the longitudinal and transverse rolling times of the templates required to be arranged so that the minimum rectangle reaches full coverage; (4) calculating the length of the full-coverage small rectangle of lines of each bundle according to the parameters of the block-like templates and the longitudinal rolling times of the block-like templates; (5) calculating the coordinates of the first excitation point of the lines of each bundle according to the coordinates of the full-coverage small rectangle of the lines of each bundle and the parameters of the block-like templates, laying excitation points and receiving points, establishing an offset relation, and arranging a pile number; and (6) rotating the arranged observation system domain to the original azimuth coordinate system according to the azimuth. By the method, the design efficiency of the block-like template observation system is greatly improved.

The invention relates to a full-automatic air panoramic data collection system. The system comprises a control terminal and a flying platform, wherein the flying platform comprises a multi-rotor unmanned aerial vehicle (UAV) and a camera mounted on the multi-rotor UAV; the control terminal comprises a point location planning module used for planning the location and the height of a collection point, and a parameter setting module used for setting a horizontal spacing angle and a vertical inclination angle; the multi-rotor UAV carries out positioning and shooting angle adjustments according to the planned collection point and set parameters; and the camera is used for shooting when the multi-rotor UAV is located at the set collection point and the set shooting angles. Compared with the prior art, the system and the control terminal provided by the invention have the advantages that automatic shooting is achieved, and manual operations are not required, so that the accuracy is high.

The invention provides a foreign matter detecting device for a light inspection machine of hydro-acupuncture ampoule bottles. The device is characterized by comprising a synchronous following image acquisition device, a mechanical jaw bottle clamping device and a main driving system, wherein the synchronous following image acquisition device is provided with a hollow direct-drive servo motor; the hollow direct-drive servo motor is fixedly connected with a hollow direct-drive servo motor output flange; the hollow direct-drive servo motor output flange is fixedly connected with one ends of at least two revolving arms; at least one revolving arm is provided with backlight mounting bases and camera mounting bases, and the rest of the revolving arms are provided with bottom light source mounting bases and camera mounting bases; backlights are arranged on the backlight mounting bases; bottom light sources are arranged on the bottom light source mounting bases; and cameras are arranged on the camera mounting bases. The cameras, the backlight sources and the bottles to be detected are high in synchronism, so that the image acquisition quality of the cameras is guaranteed, and the detecting precision of the light inspection machine is greatly improved.

The invention relates to a field programmable gate array-based (FPGA-based) fatigue driving binocular detection hardware platform. The state of the face and the states of both eyes of a driver are acquired through double cameras to judge whether the driver is in a fatigue driving state or not, and therefore, traffic accidents brought by fatigue driving are reduced. The detection system has the characteristics of low power consumption and high reliability. The hardware platform is formed in the manner that a self-made CycloneIII development board is connected with two image sensors. The development board is a complete processor set which consists of an FPGA, a storage system and necessary peripheral circuits; a dual processor core and a storage unit are respectively realized in the FPGA; and meanwhile, the development board is provided with a power management module, a video output interface and a serial expansion. Each camera consists of three parts: an image sensor chip, a peripheral circuit and a lens, and is connected to the development board through high-dynamic range_2*20 (HDR_2*20).

The invention relates to a multi-chamber reciprocation type ocean micro plastic synchronous collection and separation device with a sand-removing screw rod. The device comprises a micro plastic collection tank, wherein the micro plastic collection tank is formed by a plurality of protection plates in a surrounding manner; two micro plastic one-way inlets which are formed oppositely are formed in two sides of the micro plastic collection tank; the two micro plastic one-way inlets are a first micro plastic one-way inlet and a second micro plastic one-way inlet; sand removing mechanisms are separately arranged on one side of the first micro plastic one-way inlet and one side of the second micro plastic one-way inlet; and the sand removing mechanisms are capable of removing sand automaticallythrough flashing force of water flows. The device is simple in overall structure, and the collection quality of micro plastics can be ensured.

The invention discloses a plant phenotypic information collecting cloud platform, a plant phenotypic information collecting device and a plant phenotypic information collecting method and belongs to the field of plant phenotypic information collecting equipment. According to the plant phenotypic information collecting cloud platform, a shading curtain and a driving part capable of driving the shading curtain to lift are arranged on a base. When the plant information is collected by the collecting cloud platform, the curtain descending can cover a to-be-collected plant and form a dark box environment, so that the collecting cloud platform can be suitable for collecting plant phenotypic information in different external environments. The collecting device can collect the phenotypic information of plants in different growth stages or in different external environments, and is relatively high in collecting efficiency. The collecting method is relatively high in collecting efficiency and the collected information is relatively high in accuracy.

The invention discloses a tidal wetland soil interstitial water in-situ layered collecting and filtering device, which comprises an equipment embedding system, a water sample layered collecting system, and a water sample pumping and collecting system. The provided collecting and filtering device guarantees the efficiency and quality of wild in-situ soil interstitial water sample collection, has the characteristics of simple manufacturing, low cost, and high performance/cost ratio, and assists the researchers and environmental scientists to carry out wild in-situ soil interstitial water sample layered collection and filtering.

The invention relates to the technical field of liquor processing equipment, and discloses an alcohol distillation device based on liquor processing, the alcohol distillation device comprises an alcohol distillation device body, the alcohol distillation device body comprises a shell, a distillation heating device, supporting legs and a discharge valve, the middle position of the upper end of the shell is fixedly connected with the distillation heating device, the supporting legs are arranged at the bottom end of the distillation heating device, a discharging valve is fixedly connected to the surface of the bottom end of the shell, and a storage discharging mechanism is arranged at the position, close to the upper end, of the left side of the shell. The device is provided with the storage discharging mechanism and the supporting and extruding mechanism, it is guaranteed that vinasse in the roller can be rapidly dried, the vinasse in the roller can be bagged in a concentrated mode, the working difficulty of workers is greatly lowered, the device is provided with the sealing and storing mechanism, the phenomenon that ethyl alcohol leaks and escapes in the collecting process is avoided, meanwhile, impurities in the air can be prevented from entering the storage tank, and the collection quality of alcohol and ethanol is guaranteed.

The invention provides a rock core digital collection system and method, and belongs to the technical field of geological prospecting. The system comprises a well mouth pulley, a depth sensor, a tripod, a winch, an industrial personal computer unit, a downhole probe unit and a computer image processing unit. The depth sensor, the tripod and the winch are connected with the well mouth pulley. The industrial personal computer unit is connected with the depth sensor. The downhole probe unit and the computer image processing unit are connected with the industrial personal computer unit. Through the drilling full well wall imaging technology, after a hole is drilled, through hole cleaning and clearing, a drilling collection probe is put into the hole, the depth sensor is used in cooperation todirectly collect the 360-degree complete digital image sequence of the inner hole of the drilled hole, through the digital image processing technology, the downhole collected image sequence is subjected to digital processing, expanding, image division, edge tracking and splicing, 3D restoring is carried out, and therefore a complete rock core digital image is obtained. Through the above design, the problem that rock cores cannot be collected due to rock layer crushing and too large hole diameters is solved, and rock core digital collection is achieved.

The invention discloses a seabed seismograph prototype and actual measuring method; a prototype test process should mainly test sea detection functional performance indexes, and also tests the equipment reliability and deep sea pressure resistance equipment performance indexes as supplements. The testing principle combines lab tests and field tests; the testing contents comprise the following parts: signal acquisition recording function test, equipment work mode switching and work state monitoring function test, equipment low power consumption and work time test, equipment deep sea pressure resistance performance test, equipment underwater remote control and locating function test, and performance test of the seabed seismograph applied to underwater target detection.

The invention discloses a field coal gas content testing device and method. The device comprises an upper layer beam, wherein the upper layer beam is connected with a lower layer base through a bracket; the bracket is fixed on the upper layer beam through a fixing device; the upper layer beam is further connected with a hydraulic lifting jack system; the lower end of the hydraulic lifting jack system is connected with a stress transferring column; the lower end of the stress transferring column is in contact with a sample which is arranged in a sealed gas collection chamber; the sealed gas collection chamber is connected with a gas exhaust control valve which is connected to a gas collection testing device through a connection pipeline; the lower end of the sealed gas collection chamber is connected with a sample base and keeps sealed and airtight; the bottom of the sample base is tightly connected with the lower layer base. During gas collection, a coal sample is pressurized and broken by the hydraulic lifting jack through the stress transferring column, so that gas in the sample can be rapidly resolved and the experiment time is shortened.

The invention provides a centralized collecting method of tylorrhynchus heterochaetus cultured in a pond. The method comprises the steps of exposing bottom mud of the pond to be dried in advance, centralizedly collecting and soaking tylorrhynchus heterochaetus the same day, controlling the flow rate of drained water, and timely transferring and subpackaging tylorrhynchus heterochaetus. The technical problem that tylorrhynchus heterochaetus becomes mature in batches, and cannot be centralizedly collected is solved. By means of the centralized collecting method of tylorrhynchus heterochaetus cultured in the pond, large-scale centralized maturity of tylorrhynchus heterochaetus can be promoted, the collecting efficiency of tylorrhynchus heterochaetus is improved, the collecting quality of tylorrhynchus heterochaetus is guaranteed, and the economic benefit of culturing tylorrhynchus heterochaetus in the pond is increased.

The invention discloses a load sensor monitoring method and system and belongs to the field of oilfield digitalization. The method includes: acquiring multiple groups of polished rod indicator diagram data and electrical parameter data at fixed intervals, with each group of polished rod indicator diagram data including multiple load quantities and each group of electrical parameter data including multiple current values; through the polished rod indicator diagram data, calculating a maximum load quantity average of a load sensor in each set period, and through the electrical parameter data, calculating a maximum current value average in each set period and a ratio of the maximum load quantity average to the maximum current value average in each set period; calculating, in each set period, an absolute value of a ratio of a difference between the ratio and a reference value to the reference value; if the absolute value is greater than or equal to an allowed value N times continually, determining that the load sensors drift. N is a positive integer, belonging to [10, 20]. The load sensor monitoring method and system has the advantages that by determining whether the load sensor drifts, workers are enabled to maintain or change the drifted load sensors in time and quality of acquiring the polished rod indicator diagram data is guaranteed.

The invention discloses a method for acquiring sub-pixel brightness of a special-shaped display screen, which comprises the following steps of: automatically acquiring an image displayed on an OLED screen by using a camera to obtain image data, Extracting all gray values on the image data, comparing all the gray values with the gray threshold value, and performing zero setting processing on the gray value lower than the gray threshold value; Searching a two-dimensional coordinate of a maximum gray value point in each pixel group in the image data; Calculating the difference value of the two-dimensional coordinates of the maximum gray value point in the adjacent pixel groups, and finding out a group of difference values with the highest occurrence frequency from all the difference values; Calculating the minimum bounding rectangle of the maximum gray value point in each pixel group; Calculating a direction vector of a two-dimensional coordinate in the corresponding pixel group through the minimum enclosing rectangle; Searching a first column of pixel points capable of completely finding out the maximum gray value point in the image data along a direction; Searching all pixel pointsof the image data along the directions of the two sides of the first column by taking the first column as a reference.

The invention provides a water quality sample collector which comprises a cylinder body (10), openings are formed in two ends of the cylinder body (10), and a handle (13) is arranged on the cylinder body (10); a filter screen (11) and a blade type one-way valve (12) are arranged at an opening in a bottom end of the cylinder body (10), the blade type one-way valve (12) is located above the filter screen (11), and the filter screen (11) is used for filtering impurities in water; and the blade type one-way valve (12) can be opened under the action of water flow and is sealed under the action of gravity of water. According to the water quality sample collector provided by the invention, the filter screen is arranged at the opening in the bottom such that a water sample can be filtered in a collecting process, the subsequent work is simplified, and the representativeness of the water sample is also ensured. The blade type one-way valve can enable water to smoothly enter the cylinder body and guide the water to slowly rotate and rise, a water sample on the same layer as a sampler is reserved, and the primitiveness, representativeness and scientificity of the sample are guaranteed.

The invention discloses a full-automatic blood collection tube sorting system. The system comprises a conveying mechanism used for conveying labeled blood collection tubes; a scanning mechanism used for scanning the blood collection tubes conveyed from the conveying mechanism and determining information on labels to facilitate back-end sorting; a sorting mechanism used for sorting the blood collection tubes scanned in the scanning mechanism; a discharging mechanism used for collecting the blood collection tubes sorted by the sorting mechanism; a bottom plate used for supporting the conveying mechanism, the scanning mechanism, the sorting mechanism and the discharging mechanism; and a controller. The full-automatic blood collection tube sorting system is simple in structure, the informationon the blood collection tubes is scanned through the scanning mechanism, then sorting is conducted through the sorting mechanism, and then collection is conducted through the discharging mechanism; the blood collection tubes can be sorted quickly, are not broken during collection, and are buffered to roll down slowly; and the detection efficiency and collection quality of the blood collection tubes are ensured.

The invention discloses an embedded type collection album and an application method. The embedded type collection album comprises a cover, a back cover and a book core. The book core is composed of multiple single pages. Each single page comprises surface paper, a card paper and EVA protection cushions. One or more skylights are formed in each card paper. The EVA protection cushions are embedded in the skylights. Pits are formed in the top faces of the EVA protection cushions. Stepped faces are arranged at the bottoms of the pits. The surface paper is pasted on the surfaces of the card paper. Observation windows with the positions and the number the same as those of the skylights in the card paper are formed in the surface paper. The size of the observation windows is larger than the size of the pits but smaller than the outer edge size of the EVA protection cushions. One ends of collections can be conveniently warped through the stepped faces, the collection replacement process is simplified, safety of replacement and flexibility of use are improved, and the improved embedded type collection album is particularly suitable for collecting some thin and large metal commemorative coins or metal stamps.

The invention discloses a method for dynamically calculating news collection service resources. The method is based on the news data collected in the past and the amount of collection resources invested for the collection data, extracts the feature of data, dynamically analyszes by a logistic regression model to determine the frequency of data collection for specific websites, then dynamically determines the collection resources required for data collection of specific websites, and then through the actual data collection and resource input as feedback information, constantly amends the parameters of the logistic regression model, and dynamically revises and optimizes the collection frequency. The method can dynamically adjust and optimize the acquisition frequency and the resource input in the acquisition process, effectively overcomes the problems of leakage mining and high acquisition cost, and greatly reduces the acquisition cost under the premise of ensuring the acquisition quality.