18results about How to "Reduce time to correct" patented technology

The invention relates to the technical field of tire simulation design, in particular to a method and system for obtaining an actual material distribution diagram of a tire and a computer program product. According to the method, the outer contour and the material distribution diagram are accurately matched by scanning the outer contour of an actual tire, combining with the material distribution diagram of the section of the tire and adopting smooth processing and affine transformation technologies. The method comprises the specific steps of scanning the outer contour of a tire, drawing a material distribution diagram, smoothing the contour, selecting and equally dividing a mapping curve, calculating an affine transformation matrix, dividing the material distribution diagram into a plurality of small areas, and executing affine transformation on the small areas to generate an actual material distribution diagram. According to the method, the simulation precision is remarkably improved, the correction time is shortened, and the method is suitable for various tire models and complex structures. The material distribution map generated by the method can provide accurate data support for performance optimization of tire rolling resistance, stress analysis and the like, and has wide application value.

The utility model provides a water beam jet flow positioning correction system for water-jet guided laser processing equipment. The system comprises a pitching micro-motion adjusting mechanism, a pitching mechanism driving motor, a rotating micro-motion adjusting mechanism, a rotating mechanism driving motor, a water guide laser machining head, a mounting flange, an X-direction visual camera, a Y-direction visual camera, a visual recognition assembly and a control system. And the pitching micro-motion adjusting mechanism and the rotating micro-motion adjusting mechanism are combined and mounted to form a two-degree-of-freedom rotating and swinging mechanism. The angle of the water guide laser processing head in the X-Y direction can be adjusted through a two-degree-of-freedom rotating and swinging mechanism; the visual identification assembly is used for identifying the angular deviation of the water jet in the X direction and / or the Y direction; the control system can control the rotation of the driving motor of the driving rotating mechanism and the rotation of the driving motor of the pitching mechanism according to the angle deviation, so that the two-degree-of-freedom rotating and swinging mechanism finely adjusts the water-guided laser processing head, and the angle deviation of the water jet in the X and / or Y direction is compensated and eliminated.

The invention discloses an optical proximity effect correction method, a semiconductor structure and a preparation method, and the method comprises the steps: segmenting the edge of an initial mask pattern into a plurality of segments, and obtaining an initial cutting line corresponding to each segment; determining an initial edge placement error corresponding to the current position of the initial cutting line; adjusting the position of each segment according to the first initial edge placement error to obtain an intermediate mask pattern; and under the condition that a second edge placement error exists at the line end of the middle mask pattern, adjusting the position of the initial cutting line on the segment based on the cutting line movement ratio until the simulation wafer pattern is matched with the reference mask pattern, and obtaining a target mask pattern. According to the method, the cutting line is moved according to the cutting line movement ratio so as to gradually adjust the line end of the intermediate mask pattern, the edge placement error of the line end is reduced, the curvature and the inclusion degree of the line end are also improved, and the accuracy and the quality of the corrected target mask pattern are improved.

The invention provides a method for reducing optical proximity correction time, which comprises the following steps of: providing an initial target graph, performing OPC (Optical Proximity Correction) on the initial target graph to obtain a correction mask plate of the initial target graph, and comparing the correction mask plate of the initial target graph with the initial target graph to obtain a deviation table; a to-be-corrected target pattern is provided, the to-be-corrected target pattern is the same as the initial target pattern, the deviation table is imported into the OPC formula, OPC correction is conducted on the to-be-corrected target pattern, and the corrected mask plate of the to-be-corrected target pattern is obtained. According to the method for reducing the correction time of the optical proximity effect, after OPC is carried out on the initial target graph, a deviation table between a correction mask plate of the initial target graph and the initial target graph is obtained, and when to-be-corrected target graphs of the same graph are corrected subsequently, the deviation table is imported into an OPC formula to be corrected, so that the correction time of the optical proximity effect is shortened. The correction time is greatly reduced, and the OPC correction efficiency is improved.

The invention provides an image acquisition method, an image acquisition device, a storage medium and a program product. The method is applied to the intelligent monitoring equipment and comprises the steps that the current exposure parameter of the intelligent monitoring equipment is obtained, and the current exposure parameter is the exposure parameter of a current picture collected by the intelligent monitoring equipment at the current moment; determining whether the current exposure parameter is greater than a parameter threshold; when the current exposure parameter is greater than a parameter threshold, adjusting a current brightness value of a target scene in the current picture to obtain a target brightness value, and adjusting the current exposure parameter according to the target brightness value and the prepared brightness value to obtain a target exposure parameter; under the condition that the current exposure parameter is smaller than or equal to a parameter threshold value, determining a target exposure parameter according to the current brightness value, the prepared brightness value and the parameter threshold value; and collecting a target image according to the target exposure parameter. The problem that in the prior art, an intelligent monitoring camera cannot accurately recognize objects and details in a picture in a backlight environment is solved.

The utility model provides a pin positioning device of a Type-C interface piece female seat, which relates to the technical field of positioning equipment and comprises a workbench, a first positioning assembly, a second positioning assembly, a supporting assembly and a fan, and the first positioning assembly, the second positioning assembly, the supporting assembly and the fan are arranged on the surface of the workbench. According to the pin positioning device of the Type-C interface piece female seat, the first positioning assembly is arranged, so that the pin groove can be positioned, the position and the angle of the pin can be ensured to be accurate, the condition of poor connection or damage caused by pin position deviation can be avoided, good contact between the pin and the socket can be ensured, and the service life of the pin is prolonged. The problem of unstable connection or signal transmission caused by inaccurate positions of the pins is avoided, the quality and reliability of products are improved, meanwhile, the positioning pin grooves can enable the assembly process to be more accurate and efficient, the adjustment and correction time during assembly is shortened, and the production efficiency and productivity are improved.

The invention discloses a method and a device for invisibly correcting and stabilizing a jaw position relation, and relates to the technical field of orthodontics. The method comprises the following steps: acquiring current jaw position relation data of teeth of a user; on the basis of the current jaw position relation data, data anomaly features are obtained; obtaining an initial correction force value based on the current jaw position relation data; adjusting the initial correction force value based on the data abnormal features to obtain an adjusted correction force value; and based on the adjusted orthodontic force value, obtaining an orthodontic brace model. According to the method, the initial orthodontic force value of the subsequent orthodontic brace can be adjusted based on the influence of the historical orthodontic brace on the jaw position relationship of the teeth, so that the orthodontic force generated by the subsequent orthodontic brace can be more suitable for the teeth of a user. The orthodontic braces can adapt to the teeth of the user, so that the use quantity of the orthodontic braces can be reduced in the orthodontic period.

The invention provides a method for correcting tearing warpage of an OLED (Organic Light Emitting Diode) polaroid, which comprises the following steps of: after the OLED polaroid needing to be corrected is torn off, measuring a warpage value, and recording the warpage as positive warpage or negative warpage; if the OLED polaroid is torn off and warped, the OLED polaroid needing to be corrected is vertically placed in a storage box, the two sides of the OLED polaroid are protected by PS plates, and drying agents are placed on the end face of a product after the PS plates are used for protection; the storage box is placed in a temperature control device, the temperature of the storage box ranges from 40 DEG C to 45 DEG C, and the storage box is placed for 48 h to 96 h in the state; if the object placing box is torn off and negatively warped, the object placing box is placed in a temperature and humidity controller, the temperature of the object placing box is 35-40 DEG C, the humidity of the object placing box is 60% RH-65% RH, and the object placing box is placed for 72-96 H in the state. According to the scheme, the correction time of coiled material placement is greatly shortened, and the defect that warpage after tearing cannot be effectively corrected through traditional bent warpage correction is overcome.

This invention relates to the field of welding technology and discloses a large-size marine suction sail segment assembly and welding equipment and method. The welding equipment includes two sets of corresponding workbenches, each equipped with a clamping mechanism and a first driving mechanism. The first driving mechanism is connected to the clamping mechanism and is used to drive the two clamping mechanisms closer together or further apart. The welding method includes the following steps: Step 1: The sail sleeve is fitted onto the outside of the straightening rod, and then the straightening rod is moved to the middle of the clamping mechanism by the second driving mechanism; Step 2: The clamping mechanism is then moved closer to the sail sleeve by the first driving mechanism. This invention, through the setting of the straightening rod, utilizes the symmetrical structure of the egg-shaped sail sleeve and the characteristic that the center of gravity is located on the vertical line, combined with the point contact design of the arc-shaped top of the straightening rod, to achieve automatic centering and straightening of the sleeve, avoiding positioning deviations caused by human operation errors and providing a stable reference for subsequent welding processes.

The invention relates to a subjectively-adjusted correction reminding device and method for internal and external splayed feet, and belongs to the field of medical instruments. The system comprises a 9-axis Bluetooth 5.0 attitude angle sensor of WT9011DCL-BT50 and a Vitt intelligent APP (Application). Wherein the precision of the sensor is as follows: the acceleration is 0.01 g, and the angular velocity is 0.2 degree / s; the maximum Bluetooth transmission distance can reach 90m; and 8 hours of work can be realized. The sensor is arranged at the position of the first metatarsal head vamp, when the sensor calculates the improved step angle deviation condition and judges that the gait is the splay foot, an alarm is sent to a mobile phone through Bluetooth to remind a patient, and the splay is corrected through autonomous consciousness so that the correct gait can be kept. The device can remind a patient to correct the gait independently, is small and light, can be matched with all shoes, can be used anytime and anywhere in the walking state, enables the normal gait to become a habit of the patient, and further corrects the splayed feet and shortens the treatment cycle of the splayed feet.

The invention relates to the technical field of profile roll bending forming, and provides a rectangular steel correction device and method, the rectangular steel correction device is used for correcting trapezoidal defective products appearing during rectangular steel forming, the rectangular steel correction device comprises two vertical roll sets used for extruding the waists of the trapezoidal defective products, and each vertical roll set comprises two correction rolls arranged in the vertical direction; the two correction rollers are connected with adjusting mechanisms which are used for adjusting the axis distance of the corresponding correction rollers in the two vertical roller sets according to the up-down width of the waist of the trapezoidal defective product. According to the method, correction of the trapezoidal inferior-quality products does not need to repeat the manufacturing process, correction time is shortened, correction of the trapezoidal inferior-quality products does not need to occupy a cold bending unit for normal production, influence on production efficiency is avoided, and the method can adapt to the trapezoidal inferior-quality products with different deformation degrees.

The application relates to the technical field of robots, and discloses a robot guiding method based on a hierarchical guiding architecture, a robot guiding device and a storage medium. The method comprises the following steps: adopting a global path planning algorithm to plan a global path from a starting point to an ending point in a search space; planning a local path by a dynamic window method, and generating the local path; taking a reference point position on the local path as a preset pose of an end effector; acquiring a direction deviation between an actual pose and the preset pose of the end effector; and when the direction deviation between the actual pose and the preset pose of the end effector is greater than a preset value, outputting a traction force for suppressing the direction deviation by the end effector. Since the traction force for suppressing the direction deviation directly acts on the hands of a blind user, the signal transmission delay is low without the need of voice analysis, the blind user can perceive the deviation and respond in time, and thus the correction speed of the walking direction of the blind user is significantly improved.

An embodiment of the present invention provides a ceramic self-ligating bracket for orthodontics. It includes a self-ligating bracket and an oral support device, the self-ligating bracket includes a body and a locking plate, the body is provided with a hard buckle structure, the locking plate is connected to an elastic deformation buckle structure, and the locking plate is opened or closed with the body through the cooperation of the elastic deformation buckle structure and the hard buckle structure. An embodiment of the present invention also provides a processing method for a ceramic self-ligating bracket for orthodontics. The present invention provides a ceramic self-ligating bracket for orthodontics, which saves 25% of the volume compared with traditional tooth brackets; the hidden mechanism has no dead angle when cleaning; the curved surface shape can improve the comfort of patients, and the self-ligating mechanism is less painful for patients during correction; the operation is convenient for clinical physicians and shortens the correction time.

The application provides an image acquisition method, an image acquisition device, a storage medium and a program product. The method is applied to an intelligent monitoring device and includes the following steps: acquiring a current exposure parameter of the intelligent monitoring device, wherein the current exposure parameter is an exposure parameter of a current picture collected by the intelligent monitoring device at a current time; determining whether the current exposure parameter is greater than a parameter threshold; in the case where the current exposure parameter is greater than the parameter threshold, adjusting a current brightness value of a target scene in the current picture to obtain a target brightness value, and adjusting the current exposure parameter according to the target brightness value and a prepared brightness value to obtain a target exposure parameter; in the case where the current exposure parameter is less than or equal to the parameter threshold, determining the target exposure parameter according to the current brightness value, the prepared brightness value and the parameter threshold; and collecting a target image according to the target exposure parameter. The application solves the problem that an intelligent monitoring camera in the prior art cannot accurately identify objects and details in a picture in a backlight environment.

The application provides a speech recognition error correction method and device, and relates to the technical field of data processing, which comprises the following steps: inputting a current audio frame in to-be-recognized user audio into a speech recognition model to obtain acoustic features of the current audio frame and first text characters; inputting the acoustic features of the current audio frame and the first text characters, and a historical correction text sequence into a speech recognition error correction model to obtain correction text characters corresponding to the current audio frame; wherein the historical correction text sequence is a historical audio frame before the current audio frame in the to-be-recognized user audio, and is a correction text sequence obtained by sequentially passing through the speech recognition model and the speech recognition error correction model; the speech recognition error correction model is obtained based on training samples carrying forced alignment text labels, and the forced alignment text labels are obtained by performing forced alignment on real text labels corresponding to the training samples and speech sample signals corresponding to the training samples.

The utility model relates to related fields, concretely disclose a kind of automatic deviation correction laminated paper unwinding equipment, including laminated paper unwinding frame, the inner wall of laminated paper unwinding frame is rotatably connected with rotary positioner in material end, the both ends of the inboard of rotary positioner are rotatably connected with first unwinding shaft and second unwinding shaft, the bottom end of laminated paper unwinding frame is equipped with fixed base, one side of laminated paper unwinding frame is equipped with fixed baffle, the top of fixed baffle is fixedly connected with automatic deviation correction mechanism, the inner wall of fixed baffle below automatic deviation correction mechanism is equipped with film smoothing frame.The utility model among them automatic deviation correction device includes photoelectric sensor, automatic deviation correction roller, tension adjusting roller and anti-deviation baffle, sensor detection, actuating mechanism and auxiliary device are assembled together, and the effect of automatic deviation correction is realized through several mechanisms cooperation, can be automatically accurately deviation correction to laminated paper unwinding position, effectively improve processing quality and efficiency.

The utility model discloses a silk-screen printing deviation rectifying device which relates to the technical field of silk-screen printing and comprises a rack and an auxiliary assembly, a sliding rod is connected between the two sides in the rack, a fixing seat is fixed to the middle end of the outer portion of the sliding rod, and a telescopic frame is rotationally arranged in the middle of the rear end of the fixing seat. The left side of the rear end of the telescopic frame is rotationally connected with a first sliding seat, the right side of the rear end of the telescopic frame is rotationally connected with a second sliding seat, supporting plates are arranged at the front ends of the first sliding seat and the second sliding seat, and the auxiliary assembly is arranged at the rear ends of the supporting plates and comprises a motor, a driving shaft and a conveying roller. According to the silk-screen printing deviation rectifying device, due to the fact that the supporting plate and the supporting block are fixedly connected, when the supporting plate moves, the guide plates on the supporting block rotate, the sliding pins are caused to slide in the through grooves in the two sides of the top of the rack, and therefore materials are guided by the left guide plate and the right guide plate to accurately enter the position between the conveying rollers, and the deviation rectifying difficulty is lowered.

The correcting device for field welding of the box beam comprises an up-down correcting mechanism and a front-back correcting mechanism, the up-down correcting mechanism comprises a first bottom plate fixed to the upper side wall of the right end of a first box beam, a first nut is arranged at the right end of the first bottom plate, a first threaded rod is longitudinally connected into the first nut in a threaded mode, and a second threaded rod is arranged at the right end of the first bottom plate. The front-back correcting mechanism comprises a second bottom plate arranged on the front side wall of the right end of the first box beam, a second nut is arranged at the right end of the second bottom plate, a second screw is horizontally connected into the second nut in a threaded mode, and the second screw is located in front of the left end of the second box beam. According to the technical scheme provided by the utility model, the design is reasonable, and the project amount and time required by correction after welding can be effectively reduced.