30 results about "Correction system" patented technology

Systems and methods described herein provide an improved location estimation service using timing advance corrections. A network device in a Radio Access Network (RAN) receives a request for location information. In response the network device obtains location measurements for a User Equipment (UE) device. The location measurements include a timing advance delta for a received uplink radio frame. The network device sends a response to the request that includes the timing advance delta.

The invention relates to a class learning condition analysis system based on an intelligent correction system, which is characterized in that a data aggregation device, a diagnosis device and a stratified analysis device are arranged on the basis of the existing intelligent correction system, and correction data of all students in a class are obtained through the data aggregation device; knowledge mastering feature extraction, error mode feature extraction and capability feature extraction are carried out on the corrected data through a diagnosis device to obtain class learning features, and then class core weak point evaluation based on a weighted scoring method is carried out on the class learning features to obtain class common features. All students in a class are divided into a plurality of sub-groups according to class generality characteristics through a hierarchical analysis device, and corresponding promotion direction suggestions, adaptive resource suggestions and teaching strategy suggestions are generated for weak generality of the students in each sub-group, so that the situation that a one-step strategy is adopted in a teaching decision can be effectively avoided, the requirements of different sub-groups are met, and the teaching efficiency is improved. And an educator can timely master the teaching effect.

This application provides a medical data evaluation and correction system, method, medium, program product, and terminal based on a large language model and multi-agent collaboration. The system performs quality analysis on the medical data to obtain quality assessment results; performs semantic analysis on the medical data to obtain semantic recognition results; analyzes the quality assessment results and semantic recognition results to obtain a preliminary correction scheme corresponding to the medical data; adjusts the preliminary correction scheme using a multi-agent negotiation mechanism to obtain a final correction scheme; and corrects the medical data based on the final correction scheme to obtain corrected medical data. This effectively overcomes the technical shortcomings of traditional methods that rely on fixed rules and suffer from stagnant error rates.

This invention claims protection for an adaptive background calibration system for pipelined ADCs, comprising: a sample-and-hold module, a first conversion unit, a second conversion unit, a low-speed, high-precision ADC, a pipelined ADC to be calibrated, an LMS adaptive filter, and a subtractor; capable of calibrating linear errors in the pipelined ADC caused by non-ideal factors such as capacitor mismatch, finite op-amp gain, and op-amp offset. By using a low-speed, high-precision ADC as a reference, connected in parallel with the pipelined ADC to be calibrated, and sending the difference between their digital outputs to a digital adaptive filter for processing, the output of the pipelined ADC continuously approximates the output of the low-speed, high-precision ADC, thereby achieving digital calibration. During this process, the normal conversion process remains unaffected and the conversion speed of the original ADC is not reduced, offering advantages such as high calibration accuracy, fast convergence speed, and strong tracking capability.

Regardless of the information detected in various environments and situations, we plan for accurate correction of the detected object information. [Solution] The system includes: an object detection information acquisition unit that acquires object detection information, which includes object state information, which is information about multiple state-related items of an object that is detected by a sensor; a type candidate determination unit that determines a candidate type of the object based on a combination of object state information corresponding to multiple state-related items; a correction target information determination unit that outputs a correction target state-related item and a correction value candidate as correction information based on a combination of the type candidate and object state information; a correction unit that corrects the object state information based on the object detection information and the correction information to generate object information, which is corrected object detection information; and an object information output unit that outputs object information.

According to the deviation rectifying system and method for the belt conveyor, a conveying belt image is collected in real time, a conveying belt edge fitting line is generated based on the conveying belt image and calculated and compared with a conveying belt datum line, the deviation state of the conveying belt can be detected in real time without contact, the conveying belt edge fitting line can reflect the whole-course deviation state of the conveying belt, and the deviation rectifying accuracy is improved. The whole running track of the conveying belt can be accurately monitored only by arranging a set of deviation correcting system on the conveyor, so that the detection precision is improved, the deviation correcting cost is reduced, meanwhile, the controller can be matched with the driving mechanism to dynamically adjust rotation of the deviation correcting roller in real time according to the edge fitting line of the conveying belt, dynamic deviation adjusting is conducted on the conveying belt, and the deviation correcting efficiency is improved. According to the deviation rectification system, multiple times of fine adjustment of the conveying belt can be achieved, the deviation rectification precision is improved, efficient and accurate active deviation rectification is achieved, the hardware cost of multi-point arrangement is greatly reduced, and due to the characteristics of single-point whole-process monitoring and quick response, the timeliness, effectiveness and operation reliability of deviation rectification are remarkably improved.

An HDMI FRL error correction system includes a SR / SSB correlator, an SR / SSB lock detector coupled to the SR / SSB correlator, an SR / SSB predictor coupled to the SR / SSB lock detector, an SR / SSB bit error corrector coupled to the SR / SSB correlator, the SR / SSB lock detector and the SR / SSB predictor, and an SR / SSB detector coupled to the SR / SSB bit error corrector. The SR / SSB correlator is used to correlate an input SR signal to a SR signal or correlate an input SSB signal to a SSB signal and generate a correlation result accordingly. The SR / SSB lock detector is used to set a lock flag according to the correlation result.

The invention relates to the technical field of real-time control, in particular to a pole piece real-time deviation correction system and method, and the system comprises a slope analysis module, a deviation regulation and control module, a resonance detection module, a driving signal module and a real-time deviation correction module. According to the invention, by collecting the displacement data of the pole piece in real time, mastering the position change, analyzing the load trend, screening and correcting the abnormal motor by using the least square method, the fault detection sensitivity and response speed are improved, the torque deviation is calculated, and the current gain of the motor is adjusted, so that the servo motor is ensured to work in the optimal state; position deviation caused by motor problems is avoided, vibration signal main frequency data are extracted, the resonance phenomenon is monitored in real time, interference of resonance on the adjustment process is avoided, dynamic driving signals are generated, the speed and precision of pole piece position adjustment are controlled, it is ensured that the pole piece is always kept at the preset position, and the precision, stability and efficiency of the system are improved.

A correction system 1 for a detector of a fire system, the correction system 1 includes a calculation unit 2 operable to calculate the n+1th order differential (wherein n is a whole number and n ≥ 1)

To calculate workload in a work area accurately while automatically detecting the work area of a work device which performs work on a predetermined target in a farm field.SOLUTION: A workload information correction method includes: acquiring position information of multiple measurement points (81, 82, 83) through which a work device (2) passed through while working in a farm field (9) and workload information indicating workload obtained by measuring a target of the work (S1); calculating positions and ranges of work areas (71, 72) in which the work device worked, calculating, as work-area total workload, the sum of the workloads in effective measurement points (81) included in each of the work areas, out of the measurement points, and calculating the sum of the workloads in the farm field, as field total workload (S2); and correcting the work-area total workload for each work area, when a difference between the sum of the work-area total workloads and the field total workload exceeds a predetermined threshold, on the basis of the workloads in ineffective measurement points (82, 83) located outside the work areas, out of the measurement points (S4).SELECTED DRAWING: Figure 3

The invention discloses an intelligent correction system based on pressure-action correlation analysis. The intelligent correction system comprises a flexible sensing insole body, an energy autonomous module, a microprocessor control module, an intelligent analysis module and a real-time display and feedback module. The flexible sensing insole main body is provided with N pressure monitoring areas, each pressure monitoring area is integrated with a flexible capacitive pressure sensor to form an N-channel pressure sensing array, the microprocessor control module is connected with the N-channel pressure sensing array and the energy autonomous module, and the energy autonomous module is connected with the microprocessor control module. The microprocessor control module is connected with the intelligent analysis module and the real-time display and feedback module. The system can integrate the functions of high-precision flexible sensing, autonomous energy supply, intelligent gait analysis and real-time correction feedback.

The utility model provides a cutting precision correction tool and a cutting precision correction system. The cutting precision correction tool comprises a shell which is hollow, and the two opposite ends of the shell in the length direction are open; the water pipe penetrates through the shell and blocks the opening in the front end of the shell, the interior of the water pipe is hollow and is provided with a containing space, the two opposite ends of the water pipe are open, the water pipe comprises a first section and a second section which are sequentially arranged in the length direction, the first section is in a cone shape which is gradually expanded from front to back, the first section extends out of the front end of the shell, and the second section is located in the shell; the marking piece is arranged in the accommodating space in a penetrating manner and forwards extends out of the first section of the water pipe; the front end of the marking piece can be used for marking; the connecting piece is connected to the rear end of the shell and blocks an opening in the rear end of the shell; a connecting part used for being connected with other structures is arranged on the periphery of the connecting piece.

The application discloses a kind of based on the correction system and method of subject checking of reading system, image acquisition module is used to collect test paper image;Subject block segmentation module is used to locate each test question area on test paper image and cut out each test question area corresponding answer area, and the answer area obtained by segmentation is framed with rectangular frame;Checking module is used to check the accuracy of the answer area of each test question segmented;Correction module is used to correct the test paper image that test question segmentation exists exception.This application detects the rectangular answer area of the test question segmented, and checks whether the test question is correct by the area calculation of answer area rectangular frame, effectively guarantees the accuracy of the test question, and timely corrects the test question of the abnormal sheet, effectively guarantees the stability and accuracy of reading system.

The invention relates to the technical field of precision surgery, in particular to a head position intelligent recognition and closed-loop correction system which comprises a data acquisition module, a decision module, a correction execution module and a control and man-machine interaction module. And the data acquisition module fuses optical positioning, inertial measurement and face point cloud data, and outputs a high-precision head pose by adopting an error state Kalman filtering algorithm. And the decision module establishes a multi-dimensional risk assessment model, calculates a weighted risk index and performs hierarchical decision based on a nonlinear threshold. And the correction execution module maps the decision signal into multi-mode collaborative feedback such as augmented reality vision, spatial audio, gradient touch and automatic bed body posture compensation. The problems of limitation of a single sensor and passive monitoring are solved, stable and intelligent closed-loop control of the head position in the operation is achieved, and the safety and accuracy of the operation are remarkably improved.

A correction system for a detector of a fire system, the correction system comprising: a calculation unit operable to calculate the n+1th order differential (wherein n is a whole number and n≥1) of an output of a sensor of the detector with respect to time; a measurement unit operable to measure the n+1th order differential to determine the extent of an initial curvature of a line of the output of a sensor of the detector with respect to time and a correction unit operable to correct an output of the sensor based on the measurement. The correction system can compensate for impairment of the sensor and results in more accurate sensor readings (and accordingly a more useful fire system).

An HDMI FRL error correction system includes a SR / SSB correlator, an SR / SSB lock detector coupled to the SR / SSB correlator, an SR / SSB predictor coupled to the SR / SSB lock detector, an SR / SSB bit error corrector coupled to the SR / SSB correlator, the SR / SSB lock detector and the SR / SSB predictor, and an SR / SSB detector coupled to the SR / SSB bit error corrector. The SR / SSB correlator is used to correlate an input SR signal to a SR signal or correlate an input SSB signal to a SSB signal and generate a correlation result accordingly. The SR / SSB lock detector is used to set a lock flag according to the correlation result.

The invention provides a system for detecting and correcting misleading information of a large language model, which is characterized in that a state machine processing engine is integrated and configured to be a scheduling processing flow based on a deterministic finite state automaton, the state transition is driven by the attribute of an input problem and a knowledge state signal, and a dynamic knowledge updating unit is designed; knowledge is continuously grabbed from an external authoritative source through a lightweight knowledge crawler, knowledge freshness score is calculated to realize driving, and meanwhile, the timeliness of a large language model knowledge base is maintained through an incremental knowledge injection mechanism; and sequentially scheduling question detection, question error correction and question answering stages based on a state machine processing engine and a dynamic knowledge updating unit, and iteratively updating until a final accurate response is generated. The method has theoretical preciseness and knowledge real-time performance, correctness of model behaviors can be ensured mathematically, newest knowledge can be dynamically integrated, and therefore continuous and reliable services can be provided in complex and changeable real scenes.

There is provided a correction apparatus comprising: a calculation unit configured to acquire a body surface temperature of a first person who has stayed outdoors for a predetermined time or longer from a video image captured by a thermal camera and calculating, on the basis of a result of measurement of a body temperature of the first person, a correction value to be used for correcting the body surface temperature of the first person; and a correction unit configured to acquire a body surface temperature of a second person different from the first person from a video image captured by the thermal camera and correct a body surface temperature of the second person on the basis of the correction value.

The invention discloses a wearable human body posture recognition and correction system based on machine learning, which comprises a posture correction main body, an angle detection sensor, an embedded control module, a man-machine interaction module, a vibration reminding module and a power supply module, the angle detection sensor, the embedded control module, the man-machine interaction module, the vibration reminding module and the power module are all fixed to the posture correction body, and the power module is used for supplying power to the angle detection sensor, the embedded control module, the man-machine interaction module and the vibration reminding module. The angle detection sensor is connected with the embedded control module, the angle detection sensor is used for acquiring a human body angle, the embedded control module controls the angle detection sensor to acquire and process angle data, a machine algorithm training posture correction model is included, and feedback information is output. The method has the characteristics of personalized correction and high correction precision.

This application proposes a web correction system and its control method, including an unwinding web correction actuator, an unwinding web correction sensor, a vision detection unit, a process web correction actuator, a process web correction sensor, and a controller; the controller is connected to other components; the unwinding web correction actuator is located within a first preset distance after the unwinding roller, and the process web correction actuator is located outside a second preset distance after the unwinding web correction actuator; the unwinding web correction sensor is located adjacent to the unwinding web correction actuator, and the process web correction sensor is located adjacent to the process web correction actuator; the vision detection unit is located at the beginning of the composite strip. By integrating and calculating the information collected by the vision detection unit and the information fed back by the web correction sensor, different web correction methods are selected to complete different web correction actions, thereby reducing web correction time, improving web correction efficiency, and improving pre-correction accuracy.

The invention relates to a system and method for monitoring and correcting misoperation in an elevator car, and the method comprises the steps: collecting the number of passengers in the car and the number of registered floors in real time, and combining a set per capita registration threshold value to judge a load-; registering mismatched suspicious events; meanwhile, monitoring a button triggering time sequence and a spatial position, establishing an intention recognition model, and performing spatial-temporal feature evaluation to judge an instantaneous multi-point false touch suspicious event; the posture, behavior and identity characteristics of the passenger are analyzed through AI vision, and the event judgment confidence coefficient is improved; when the misoperation abnormity is recognized, a secondary confirmation process is started, the suspicious floor button is set to be in a flickering state, and the passenger is guided to reconfirm through voice. According to the scheme provided by the invention, multi-aspect accurate recognition of various misoperation scenes such as unconscious leaning, child disordered pressing and luggage collision can be realized, the misjudgment rate is greatly reduced, the situation that the intention of a real passenger is influenced by one-step operation is avoided through a secondary confirmation process of flickering to be confirmed and voice guidance, and the user experience is optimized.

The invention provides an inclination measuring and correcting system and method for deep and large vertical shaft raise-boring method construction, and belongs to the technical field of deep and large vertical shaft construction. The system comprises a data acquisition and processing module for performing multi-dimensional data acquisition and preprocessing to obtain micro-strain field data; the interpretation early warning module is used for constructing a preset deflection trend intelligent prediction model and carrying out deflection trend prediction and graded early warning information visual pushing; the inversion calculation module is used for constructing a preset drill column-rock stratum multi-body system refined model and carrying out dynamic inversion calculation; the strategy generation module is used for constructing a multi-objective optimization model, solving a Pareto optimal solution set, establishing a working condition priority judgment mechanism and generating an optimal inclination suppression strategy; and the execution regulation and control module is used for establishing a multi-stage execution system, issuing and executing an inclination suppression instruction of the optimal inclination suppression strategy and generating a suppression acting force. According to the method, the risk that the wellbore track is out of control and the strength of deviation rectifying operation are reduced, and the optimal balance among the deviation restraining effect, the well drilling efficiency and the drilling tool safety is achieved.

Provided is a data decoding technique that enables decoding of post-encoding axis-dependent data obtained by encoding axis-dependent data that depends on the coordinate value of each axis of an industrial machine. A data decoding device 1 comprises a decoding unit 11 that generates post-model approximation decoding axis-dependent data which is obtained by decoding model approximation encoded axis-dependent data on the basis of: a linear combination model that approximates axis-dependent data that depends on the coordinate value of each axis of an industrial machine, as a linear combination of respective axis data of the industrial machine; and post-model approximation encoding axis-dependent data which is obtained by model approximation by the linear combination model.

The present application relates to the technical field of PCB processing monitoring, and particularly relates to a PCB pre-drilling hole intelligent correction system and method. The present application accurately calculates the position deviation of the reference point and determines the PCB offset degree through the PCB offset detection module, quantifies the proximity distance between the to-be-drilled hole and the circuit and the hole risk level in combination with the hole risk detection module, realizes two-dimensional evaluation of offset and risk, provides comprehensive and accurate data support for subsequent correction decision, effectively avoids the limitations brought by making decisions according to a single dimension, and ensures the accuracy of PCB pre-drilling hole correction.

This invention provides an automatic trolley correction system and method for a belt sintering machine, including a range measuring device group and a correction device disposed on the movable side of the head star wheel of the sintering machine. Multiple range measuring device groups are arranged at intervals along the running direction of the sintering machine trolley. Each range measuring device group includes two range measuring devices disposed opposite to each other on both sides of the sintering machine trolley. The monitoring end of each range measuring device is correspondingly disposed to the outer end face of the wheel of the sintering machine. The correction device includes two pushing components disposed opposite to each other on both sides of the head star wheel shaft. The pushing end of each pushing component abuts against the movable bearing seat of the head star wheel. By setting multiple range measuring device groups, the overall deviation of the sintering machine is obtained. When the overall deviation reaches a first preset threshold, the correction device is activated to correct the deviation. Furthermore, the severity level of the deviation is determined based on the overall deviation, and fine-tuning is performed through a graded, multi-stage, gradual approach, enabling timely adjustment and quantitative, scientific decision-making.

This invention relates to the field of automated profile processing technology, and particularly to a multi-sensor-based automatic correction system for cutting and positioning. The system includes a conveying mechanism, a cutting mechanism, a data acquisition and dynamic analysis module, a collaborative control module, and a cutting execution module. The dynamic analysis module acquires images of the profile opening edges, web morphology data, tension, and springback, and determines the type of offset and the state of internal stress release accordingly. The collaborative control module, based on the offset type and whether the cutting point is in a high-risk release zone, jointly formulates cutting control commands and controls the cutting execution module to complete precise cutting. This system effectively eliminates cut offset and hole misalignment, significantly improving cutting accuracy and finished product consistency, addressing the problems of unstable profile cutting geometric references and stress interference. It is suitable for high-speed continuous production, reduces manual intervention and scrap rates, balances adaptability and process stability, and overcomes the limitations of traditional fixed-length cutting technology.

Systems, methods, and articles of manufacture, including computer program products, are disclosed that provide receiving one or more records from a point-of-service transaction device; storing the received one or more records in a transaction store further including a plurality of records; retrieving at least a first record; checking the first record for a first error in the first record; identifying, for the first error in the first record, a first correction; applying the first correction to the first record; identifying in the plurality records one or more second records with the first error; applying the first correction to the identified one or more second records; and passing the first record and the one or more second records as corrected records to an enterprise resource planning system.

The invention discloses a large model factual error correction system based on multi-source cross validation. The large model factual error correction system is characterized by comprising a large model generation module, a multi-dimensional fact verification module, a dynamic fact knowledge base updating module, a user feedback closed-loop error correction module and a data interaction bus, the data interaction bus is in communication connection with the large model generation module, the multi-dimensional fact verification module, the dynamic fact knowledge base updating module and the user feedback closed-loop error correction module, and real-time transmission and cooperative work of fact point data, verification results, updated logs and user feedback information among the modules are achieved. The beneficial effects of the invention are that the technical scheme significantly improves the verification accuracy of professional scenes through the cross validation of three layers of data sources and the domain weight algorithm; and the problem of error propagation is solved by event-driven updating and historical backtracking.