15results about How to "Guaranteed Screening" patented technology

The invention discloses a data acquisition method based on big data, and relates to the technical field of big data, and the data acquisition method comprises the following steps: obtaining to-be-acquired data; obtaining target collection data; marking target acquisition abnormal data; evaluating the influence degree of the target acquisition abnormal data; and judging whether the target acquisition abnormal data meets a preset data acquisition standard or not. Based on the anomaly recognition algorithm, anomaly detection and marking can be quickly performed on the target data, accurate positioning of potential problem data is realized, the data anomaly processing efficiency can be improved, the abnormal data is compared with the existing database through the evaluation algorithm, the influence degree of the abnormal data can be accurately evaluated, and the accuracy of data anomaly processing is improved. The method shortens the manual judgment time, judges whether the data meets the collection standard or not according to the evaluation result, can effectively eliminate irrelevant or low-value data, guarantees the high correlation and application value of the collected data, and reduces the processing cost of invalid data.

This utility model belongs to the field of medical device testing technology, specifically relating to a fixture for testing the release force of an injection activator and a testing device using the same. The fixture includes: a barb component comprising at least two barb protrusions adapted to be simultaneously inserted into the injection activator; at least two flexible arms of the barb component, each corresponding to a barb protrusion and connected to one end of a flexible arm; and a base connected to the other end of each flexible arm, wherein the base is adapted to be placed in a testing machine. The fixture and testing device using the same utilize the deformation of the flexible arms of the barb component to insert and fix the barb protrusions into the injection activator. Simultaneously, the base of the barb component places the entire fixture into the testing machine for accurate release force testing, thereby ensuring the production or screening of qualified products.

The invention relates to the technical field of conveying of chemical production workshops, and discloses spiral feeding equipment and a raw material feeding method for polyester slurry preparation. Through blocking and screening of the screening mechanism, materials which do not pass through screening of the screening mechanism are accumulated at the end, close to the discharging end of the conveying barrel, of the current conveying cavity, and in the continuous accumulation process of the materials which do not pass through screening of the screening mechanism, the corresponding conveying augers continuously overcome the elastic force of the corresponding elastic connecting mechanisms; the conveying auger moves towards the end away from the discharging end of the conveying barrel, at the moment, the conveying auger can conduct counter-acting force provided by the elastic connecting mechanism to generate compression force on the accumulated materials, the accumulated materials are forced to be broken, and therefore the materials which are caked due to moisture absorption can be broken and are prevented from affecting later reaction and production. Materials meeting the screening particle size of the screening mechanisms can be continuously generated while screening is conducted through the screening mechanisms, and the utilization rate and the conveying effect of the conveyed materials can be guaranteed.

The utility model discloses a solid preparation particle screening device which comprises a supporting frame and a controller, one end of the supporting frame is fixedly connected with the controller, one end of the supporting frame is fixedly connected with a fixing rod, one end of the fixing rod is fixedly connected with a first motor, and the tail end of a main shaft of the first motor is fixedly connected with a screening cylinder. Screening holes are formed in the inner side of the periphery of the screening barrel, a collecting frame is arranged at one end of the screening barrel, and a shifting mechanism is arranged at one end of the collecting frame. The screening barrels are distributed up and down, large-particle pills with the diameter larger than the normal diameter are screened through the screening barrel on the upper side, small-particle pills with the diameter smaller than the normal diameter are screened through the screening barrel on the lower side, and the qualified particle pills slide to the inner side of the collecting frame on the lower side; according to the pill screening device, granular pills can be screened in order, the phenomena of missing selection and mistaken selection are prevented, and the screening efficiency and effect are improved.

The invention relates to the technical field of spatial modeling and three-dimensional point cloud data processing, in particular to a point cloud model optimization method and a base station point selection method based on point cloud model feature extraction. The method comprises the steps of firstly performing down-sampling on a point cloud model, and then for each point, acquiring a unit normal vector of a fitting plane of the point and a neighborhood point of the point as a unit normal vector of the point; performing normal vector optimization on each point in the simplified point cloud; and calculating the feature measurement of each point in combination with the optimized unit normal vector of each point in the simplified point cloud, and selecting the points with the feature measurement in a set feature interval to form a feature point cloud. According to the method, data simplification of the point cloud model is realized under the condition that the original features of the point cloud model are reserved.

The utility model discloses bio-organic fertilizer screening equipment, which belongs to the field of agricultural fertilizers and comprises a screening cylinder, the inner wall of the screening cylinder is fixedly connected with a screening plate, the bottom surface of the screening cylinder is fixedly connected with a fixed box, and the inner bottom wall of the fixed box is fixedly connected with a servo motor. By arranging the power main shaft, the connecting inclined rod, the power square plate and scrubbing brushes, rotation of the power main shaft can be utilized to drive the two scrubbing brushes to start to rotate, so that the scrubbing brushes clean the bottom surface of the sieve plate when rotating, the situation that the organic fertilizer blocks sieve holes of the sieve plate is avoided, and the effect of conveniently cleaning the blocked sieve holes is achieved; according to the organic fertilizer screening device, normal screening of organic fertilizer is guaranteed, a rotating circular shaft, a cross-shaped supporting plate and a stirring impeller are arranged in a matched mode, the cross-shaped supporting plate and the stirring impeller can be driven to rotate when a power square plate rotates, then the fed organic fertilizer is stirred, accumulation of the organic fertilizer during screening is avoided, and the screening efficiency of the organic fertilizer is improved.

This utility model relates to the field of tea processing and discloses a tea sorting device, including a casing, a feeding port, a waste conveying port, a cylinder, a left vertical plate, a right vertical plate, a sieve plate, a fixed plate, a partition plate, a waste conveying plate, an abutment plate, a vibrating motor, and an auxiliary turning assembly. In use, initially, the cylinder piston rod extends, causing the abutment plate to contact the fixed plate and the sieve plate, enclosing the tea in the sieving space. The tea is fed vertically from the feeding port through the material passage into the sieving space. The vibrating motor is activated, causing the sieve plate to vibrate and disperse the tea. Impurities are shaken onto the waste conveying plate and output from the waste outlet. The auxiliary turning assembly is activated to continuously agitate and turn the tea. After sieving, the cylinder piston rod retracts, opening the sieving space. The vibrating motor continues to vibrate, causing the tea to fall through the space for air separation, thus achieving the tea sorting process. This utility model has the advantages and effects of thorough tea sorting, high efficiency, and wide adaptability.

The present invention discloses a sorting device for producing quartz sand, comprising a support, a sorting mechanism and a crushing trough, wherein a classification and discharging mechanism is arranged inside the support, a cleaning system and a crushing device are arranged on the top of the crushing trough, a linkage material guiding mechanism and a screening type crushing mechanism are arranged inside the crushing device, and a fixing plate is installed on one side of one end of the crushing trough; the present invention facilitates the use of a preliminary crushing structure and a fine crushing structure to be carried out simultaneously through the structural coordination of the crushing device and the screening type crushing mechanism, thereby realizing uniform crushing of the quartz sand, and utilizing the centrifugal rotation of the filter screen cylinder to promote the fine crushing structure to be carried out on the inner side of the filter screen cylinder, so that the centrifugal rotation of the filter screen cylinder can be utilized to guide some quartz sand particles that are too large to be screened upward under the centrifugal action and fall into the crushing mechanism for repeated crushing, and this is repeated, thereby ensuring that all quartz sand is uniformly filtered out under the action of the filter screen cylinder.

The utility model relates to the technical field of epidemic wood treatment, in particular to epidemic wood crushing and worm egg killing integrated equipment, which comprises a box body, two crushing rollers, a first crushing roller, a second crushing roller, a third crushing roller and a fourth crushing roller, the first frame body is arranged in the box body in a sliding manner, and a filter screen is fixed in the first frame body; the first frame body is arranged in the box body in a sliding mode, the second frame body is arranged in the box body in a sliding mode, a plurality of connecting rods are arranged on the second frame body, and each connecting rod is fixed to the first frame body. According to the device, the filter screen is arranged, so that the epidemic wood powder falling on the filter screen can be screened by the filter screen, the small-particle epidemic wood powder falling below the filter screen is in contact with the liquid medicine output by the spraying assembly, the work of killing the worm eggs in the epidemic wood is realized, the worm eggs hidden in the large particles are left on the filter screen to wait for next crushing, and the worm egg killing effect is ensured.

The application relates to a memory chip early storage failure screening method and a test system. The screening method comprises the following steps: acquiring first voltage data of all chips on a wafer; establishing a first voltage data distribution curve; screening out failure chips and high-risk chips with a first dispersion degree; establishing a distribution hotspot map of the first voltage data on the wafer; determining a high-risk area in the failure chips and the high-risk chips; performing reliability test on the high-risk chips and the chips in the high-risk area, and acquiring second voltage data of the chips after the test; determining unqualified chips according to the second voltage data; and determining a target card control value according to the first voltage data of the unqualified chips, which is used for early failure screening of wafer chips in the same batch. The test system is based on the above screening method and comprises a voltage data acquisition module, a reliability test module, an analysis and calculation module and a screening module. The application can realize more efficient and comprehensive early storage failure screening.

The present invention provides an order processing method and system based on data analysis, which belongs to the field of data analysis technology, and specifically includes: determining the user's proficiency in using different unmonitorable rules based on rule violation data and rule compliance data in historical data, obtaining unmonitorable rules corresponding to different unmonitorable orders, and determining the user's order violation probability on different platforms in combination with the proficiency in using different unmonitorable rules; when the platform's order violation probability meets the requirements, determining the data analysis and processing sequence of the user's feedback data on different platforms based on the order situation on different platforms, the order violation probability and the rule matching abnormality probability; when there is an abnormality in the platform's feedback data, outputting reminder information to the user, thereby ensuring the user's satisfaction with the order processing.

The invention relates to the technical field of codonopsis pilosula screening, in particular to codonopsis pilosula coarse screening and threading processing equipment. Comprising a rack, a dispersing frame is fixedly connected to the rack, a screening shell is fixedly connected to the dispersing frame, a screening plate is fixedly connected to the interior of the screening shell, a vibration motor is arranged on the screening plate, two sets of through holes distributed at equal intervals are formed in the screening plate, and a first dispersing shell and a second dispersing shell are fixedly connected to the interior of the screening shell; a first sliding frame is connected into the screening shell in a sliding mode, and the first sliding frame is provided with an air bag. According to the codonopsis pilosula screening device, codonopsis pilosula clamped in the through holes of the screening plate is extruded through the air bag on the first sliding frame, so that the problem that screening is affected due to the fact that the codonopsis pilosula is clamped in the through holes of the screening plate is solved, the codonopsis pilosula screening efficiency is improved, and in the process, due to the fact that the air bag on the first sliding frame is soft, the air bag on the first sliding frame cannot excessively extrude the codonopsis pilosula; therefore, the integrity of codonopsis pilosula is prevented from being damaged.

The application relates to the technical field of cement raw material grinding particle size measurement, and discloses a ball mill cement raw material grinding particle size measurement system and a measurement method thereof, which comprises a detection box, a rotary transmission unit and a rotary detection unit, a feeding hopper is vertically and penetratively arranged on the detection box; a servo motor is arranged in the inner cavity of the detection box, a six-sided box is connected with the servo motor in a power mode, an upper tooth plate and a lower tooth plate which are mutually attached are movably arranged in the six-sided box, and six side walls of the six-sided box are movably arranged. After data collection is accepted, the servo motor continues to work to drive the six-sided box to rotate, the two follow-up rods can be driven to rotate in the rotating process of the six-sided box, so that the filter cylinder and the collecting cone cylinder can be driven to rotate vertically downward to discharge powder; the powder is discharged under the action of a flow guide inclined table, when the six-sided box rotates, the outer gear ring drives the transmission gear to rotate, so that the blowing impeller is driven to rotate to blow air to ensure the cleanliness of the filter cylinder and the collecting cone cylinder.

The utility model relates to the technical field of grain processing equipment, and discloses a white rice classifying screen which comprises a shell, a feeding opening is formed in the top of the shell, a dust removal assembly is arranged in the feeding opening, a mounting frame is arranged in the shell, and a plurality of layers of screen bodies are arranged in the mounting frame. The bottom of the shell is provided with a driving assembly penetrating through and extending into the shell, and spring shock absorbers located at the four corners of the bottom of the installation frame are fixedly installed at the bottom end of the interior of the shell. Grain moves back and forth in the screen along with shaking of the mounting frame to be screened, the elastic balls bounce and impact the screen along with shaking through elastic force, the grain on the screen is scattered due to vibration generated by impact, the screening effect is enhanced in an auxiliary mode, screening is guaranteed, meanwhile, noise generated by vibration is reduced, and the using comfort of the equipment is improved.

The present invention relates to the field related to abalone processing devices, and specifically to an abalone pre-cooked food processing device and a preparation method thereof, comprising a frame, a linear conveyor belt, a first sorting component and a second sorting component, wherein the first sorting component comprises a roller conveyor belt and an electric flap, and the second sorting component comprises a swinging screen bucket, a sliding door, a flip door and a plurality of screen shafts. In the present invention, abalones are rolled by a swinging screen bucket that can swing back and forth, so that small-sized abalones fall from the gaps between adjacent screen shafts on the swinging screen bucket during the rolling process and are screened; the swinging screen bucket in the present invention is provided with a sliding door that can translate along the axial direction of the screen shaft and a flip door that can automatically open and close with the translation of the sliding door, so that the sliding door can automatically drive the flip door to open and close accordingly while pushing out and collecting large-sized abalones.