10 results about "Error prevention" patented technology

The invention discloses an action error prevention method and system based on AI identification. The method comprises the following steps: acquiring a standard action video and a to-be-detected action video; inputting the standard action video into a dynamic serialization analysis model for training, and extracting movement track features of standard human skeleton points and standard key objects; inputting the to-be-detected action video into the trained dynamic serialization analysis model to extract motion track features of to-be-detected human skeleton points and to-be-detected key objects; and comparing the motion trail characteristics of the standard motion with the motion trail characteristics of the to-be-detected motion to obtain an error value, and comparing the error value with a preset threshold to judge whether the motion is wrong or not. The method can overcome the defects that a traditional detection method is low in efficiency, difficult to capture motion dynamic characteristics, poor in adaptability and the like, manual operation errors can be found in time, and the product quality and the production efficiency are effectively guaranteed.

The invention discloses a multi-module cooperative intelligent role playing system, which belongs to the crossing field of artificial intelligence and human-computer interaction technology, and mainly comprises a dynamic role definition module, a dynamic constraint module, a long-term memory module, an RAG module and a React module. Through combination of long-term memory, emotion recognition, dynamic role definition, dynamic constraint, real-time response and feedback and retrieval enhancement generation (RAG) technologies, role simulation and dialogue generation in a complex interaction scene are realized. The method is especially suitable for situational dialogue management and real-time decision support, and an error prevention mechanism is integrated to improve the robustness and adaptability of the system. According to the method, an innovative solution is provided for scenes such as enterprise-level virtual assistants, game intellectualization and educational training, and the use threshold of non-technical personnel in a complex interaction system is remarkably reduced.

The utility model discloses a corbel's double bush automatic press-fitting equipment, including press-in mechanism, press-in mechanism is composed of first hydraulic cylinder, slide base, limit lever, slide plate, slider, first slide rail and first connecting piece, first hydraulic cylinder is fixedly connected on the machine table, the output end of first hydraulic cylinder is fixedly connected on the slide base, the output end of first hydraulic cylinder is fixedly connected on the slide base, and the limit lever is fixed on the slide plate. A sliding plate is fixedly connected to the sliding base, a first connecting piece is fixedly connected to the sliding plate, and the first connecting piece is fixedly connected to the sliding base; according to the utility model, the placing mechanism and the positioning mechanism are used, so that the accurate positioning requirement on the press-fitting angle of the bushing can be met, and mistake-proofing automatic judgment can be realized when the press-in force of the bushing cannot meet the requirement; by using the press-in mechanism and the material pushing mechanism, the press-in work of two bushings can be completed at the same time under the condition that two bushings need to be pressed on one part at the same time, and the working efficiency of press-fitting of the double-bushing workpiece is improved.

The utility model belongs to the technical field of door and window connecting structures, and provides an anti-error angle turning device which comprises an angle turning frame, an adjustable angle turning device connecting rod, an anti-error swing rod and a U-shaped elastic piece. The anti-error swing rod is in running fit with the corner bracket to form a placing cavity for placing the U-shaped elastic sheet, and a barb part propped against the U-shaped elastic sheet and an embedded groove matched with the end part of the U-shaped elastic sheet are arranged in the placing cavity; a connecting hole is formed in the corner bracket, a connecting column in running fit with the connecting hole is arranged on the anti-error swing rod, the adjustable corner device connecting rod is in sliding fit with the corner bracket, and the anti-error swing rod is located between the adjustable corner device connecting rod and the corner bracket. Compared with the structure of an existing angle turning device, parts such as rotating shafts are reduced, the overall structural design is reasonable, assembly and maintenance are convenient, meanwhile, the structure of the barb part and the embedded groove is arranged, it can be guaranteed that the U-shaped elastic piece is fully matched with the containing cavity, and therefore the clearance problem of left-right swing of the error prevention swing rod 3 is reduced.

The invention provides a high-pressure oil pipe wrench intelligent rack with triple mistake proofing, which is connected with a station system of a high-pressure oil pipe mounting station and comprises a mounting bottom plate and a wrench support, the wrench support is used for placing different types of wrenches, and the wrench support is further provided with an indicator light and a proximity switch. The device is used for prompting and detecting the taking of the mounting wrench matched with the high-pressure oil pipe. When the wrenches are placed on the wrong wrench supports on the intelligent rack, the wrenches tilt due to mismatching of the appearances, and first mistake proofing is achieved in the aspect of mechanical structure design; in addition, the indicator lamps corresponding to the wrenches on the intelligent material rack are turned on to remind the staff of the wrenches needing to be picked up, and secondary mistake proofing is achieved; and finally, after a worker takes the wrench, the third mistake proofing is realized by judging whether the wrench is correctly taken or not through a proximity switch, so that the purpose of correctly taking and clicking the wrench is realized, the potential quality hazard caused by mistakenly taking and mounting the wrench is avoided, and the intelligentization of a production line, the production efficiency and the quality stability are improved.

The application discloses an error prevention design effect evaluation experiment method and system, wherein the method comprises the following steps: generating operation scenes with error prevention mechanisms and without error prevention mechanisms through a simulation system, obtaining operation behavior data and video records, generating a multi-dimensional data set and a video data set; extracting behavior features from the multi-dimensional data set to generate a classified behavior feature set; determining a behavior mode set of different experience levels according to the classified behavior feature set; generating a synchronous behavior video set through the video data set and the behavior mode set; statistically determining a difference feature set of error prevention mechanisms and without error prevention mechanisms according to the synchronous behavior video set; and determining an influence evaluation result of the error prevention mechanism on the operation behavior from the difference feature set. Therefore, the error prevention design effect evaluation experiment method can effectively evaluate the applicability of the error prevention mechanism in different pilot groups, and provides important support for improving flight safety.

The invention relates to the technical field of numerical control milling, and discloses an automatic error prevention device and method for numerical control milling machining, which solves the problem of poor stability, and comprises a machining table, a left-right moving rail is arranged at the top of the machining table, a front-back moving rail is arranged at the top of the left-right moving rail, and a connecting pipe is arranged at the bottom of the front-back moving rail. A milling connecting disc is arranged in the connecting pipe, a milling disc is arranged at the bottom of the milling connecting disc, a plurality of clamping blocks are slidably connected to the bottom of the milling disc, tool bits are tightly attached to the interiors of the clamping blocks, a calibration box is detachably connected to the top of the table top, and a positioning cone is arranged in the calibration box. A calibration convex block is arranged at the top of the positioning cone; according to the device, the left-right moving rail is used for positioning the left-right moving ball screw, the servo electric cylinder is telescopic so as to drive the connecting pipe to ascend and descend, and the laser scanner is used for scanning materials, so that the milling accuracy is ensured, and the milling efficiency is improved.

The invention relates to the technical field of power grid anti-misoperation, and particularly provides a comprehensive intelligent anti-misoperation system and an operation method.The system comprises an intelligent anti-misoperation host, and the intelligent anti-misoperation host is provided with a communication module and a control module; the primary equipment anti-error subsystem, the grounding wire management subsystem, the unlocking key management subsystem, the secondary equipment anti-error subsystem, the maintenance anti-error management subsystem, the network equipment anti-error subsystem, the personnel access management subsystem and the appliance management subsystem are connected with the intelligent anti-error host through the communication module. According to the comprehensive intelligent anti-misoperation system, through cooperative linkage of the eight subsystems, safety control over the whole process of switching operation, operation and maintenance and overhaul is achieved, and the anti-misoperation blank of a traditional system in the links of secondary equipment operation, overhaul operation, ground wire management and the like is filled up. The system adopts a modular design, can be flexibly adapted to different scenes, and forms a closed loop of'technical prevention + process management and control 'in combination with unified logic verification and operation task generation of the intelligent anti-error host.

The invention discloses a material distribution method and device and a storage medium. The material distribution method comprises the following steps: in response to a material warehousing request, matching goods allocation information for each material based on acquired various material information, and generating a first material parameter; monitoring the first material parameter in real time; in response to a work order execution request, work order BOM information is obtained, matching is carried out based on the monitored first material parameter and the work order BOM information, and the first material parameter is updated according to a matching result to obtain a second material parameter; and finally carrying out material processing based on the second material parameter. According to the invention, through establishing the dynamic binding of the material information and the goods allocation and the real-time monitoring and updating mechanism of the identification, accurate mistake proofing and intelligent guidance of the whole process of material distribution are realized, and the technical problems of mismatching, batch mixing, inaccurate quantity, mistake proofing lag and the like caused by dependence on manpower in the prior art are effectively solved; and the distribution accuracy and efficiency are obviously improved.

The application belongs to the field of fork assembly manufacturing, in particular to a fork bushing press-fitting multi-loading and missing loading mistake proofing method and a press-fitting device, comprising the following steps: 1) setting a first airflow channel and a second airflow channel on a press-fitting rod; 2) measuring the flow rates A1 and A2 in the first airflow channel and the second airflow channel when no bushing is sleeved on the press-fitting rod; 3) setting a flow rate value A11 less than the flow rate A1 and greater than 0 and a flow rate value A22 less than the flow rate A2 and greater than 0 respectively when in use, measuring the flow rate B through the first airflow channel 2 and the flow rate C in the second airflow channel 4; comparing the flow rate value A11 with the measured flow rate value B, and then comparing the flow rate value A22 with the measured flow rate value C, so as to determine whether the bushing is over-loaded or under-loaded.