182 results about "Multiple point" patented technology

Various systems, devices, storage media, and methods are discussed for performing secured access service edge (SASE) processing in a network potentially having multiple SASE processing capable devices.

The invention belongs to the technical field of visual intelligent monitoring, and particularly discloses a structure multi-measuring-point displacement visual perception system and method considering temperature self-compensation, and the method comprises the following steps: collecting a target structure multi-target image and environment temperature data; structure multi-point displacement extraction based on a multi-target detection algorithm; temperature-induced error compensation based on time sequence deep learning; and carrying out edge calculation and real-time monitoring and early warning. According to the method, high-precision real-time monitoring of multi-measuring-point displacement of the structure is achieved, the long-term monitoring reliability of visual perception is improved through the temperature self-compensation technology, and the method has great significance in improving the health monitoring level of the structure.

The invention discloses a submucous membrane multi-point thickness measuring method for endoscopic submucous membrane dissection. The submucous membrane multi-point thickness measuring method comprises the following steps that images are collected, wherein pathological images cut by the endoscopic submucous membrane dissection are obtained; image preprocessing: improving the brightness of the pathological image and the contrast ratio of a bright part, and smoothing the pathological image through Gaussian filtering; image feature extraction: extracting texture features of the pathological image, using a local binary pattern (LBP) algorithm, and generating a vertical coordinate feature map with the same size as the pathological image; feature fusion: superposing the preprocessed noise reduction image, the texture feature image and the ordinate feature map; submucous membrane pathological tissue segmentation: using a UNet neural network to carry out image segmentation task training on the superimposed image; calculating the thickness of multiple points; and quality evaluation. According to the method, the thickness of the submucous membrane is measured through the pathological tissue image, and ESD effect judgment and operation quality control are facilitated.

The invention provides a blind adaptive space-time detection method and system suitable for a multi-point target scene, and the method comprises the steps: carrying out the filtering, amplification and sampling quantification preprocessing of a plurality of point target echoes in a detection sector, and carrying out the modeling of the obtained echo data; introducing hidden random variables representing a receiving sample unit where a target is located and arrival angle information, and establishing a multi-target echo probability density function under an EM classification framework by using an LVM method; solving a log-likelihood function of a receiving data matrix by utilizing EM optimization iteration to obtain loop optimization estimation expressions of unknown parameters in the step E and the step M, and estimating the positions of multiple targets in a receiving sample unit, the angles of arrival of the multiple targets and the number of the targets; and according to a generalized likelihood ratio detection formula, obtaining independent estimation of each target arrival angle. The method has the advantages that the calculation complexity caused by angle traversal is reduced, the method does not need to depend on steering vector prior information, and the method has higher environmental suitability and robustness.

The present invention discloses a system and method for detecting the internal quality defects of prebaked anodes by a multi-point deformation method, including a frame, a conveying mechanism, a pressurizing mechanism, and a detection mechanism; the system also includes an industrial computer; the pressurizing mechanism and a laser displacement sensor are both connected to the industrial computer; the carbon block is deformed by the pressurizing mechanism, and the detection mechanism detects the deformation of the carbon block and transmits it to the industrial computer. The system of the present invention realizes pressurization of the carbon block to be detected by the joint action of the top pressurizing mechanism and the bottom pressurizing mechanism, and deforms the carbon block by controlling the pressurizing pressure. The laser displacement sensor detects the multi-point position of the carbon block, and the industrial computer calculates the crack situation inside the carbon block, so as to more accurately and quickly judge the quality of the carbon block. Compared with the manual knocking method, the accuracy and operation efficiency of the system are improved.

The present application relates to a kind of one-hole multi-point position liquid-filled expansion pillow type borehole stress meter, including expansion pillow, pressure detector and oil pipe, the expansion pillow is the closed tubular structure, oil pipe is connected with the one end of expansion pillow, the outer ring of the expansion pillow is equipped with the recessed tube wall and forms the avoidance slot inwards, the avoidance slot extends along the length direction of expansion pillow and is through the length direction of expansion pillow, oil pipe can be housed in the avoidance slot, the avoidance slot is at least equipped with two and is uniformly distributed along the circumference, by setting avoidance slot on expansion pillow, the oil pipe of other expansion pillow set can be passed, when measuring the stress of multiple points, multiple stress meters are loaded into one by one, the oil pipe of stress meter in deeper position needs to cross the stress meter in shallower position, oil pipe passes from avoidance slot, thus can measure the rock stress of multiple different depth positions in one hole, to increase the field practicability and applicability of borehole stress monitoring, improve the accuracy of rock burst monitoring and early warning.

The present invention provides a multi-point synchronous automatic measurement method for the lateral deformation of a foundation pit retaining wall, comprising: setting the length of a pipeline according to the depth of a foundation pit retaining wall structure, and pre-burying the pipeline in the foundation pit retaining wall structure; placing a measuring device into the pipeline from bottom to top, the measuring device comprising a support frame, an inclined rod and a sensor, the support frame comprising four rods, adjacent rods being connected by a rotating shaft to form a rectangular structure, inclined rods being arranged on the diagonal lines of the support frame, sensors for measuring changes in the length of the inclined rods being provided on the inclined rods, and each sensor being connected to a collection and transmission device; before the foundation pit is excavated, the initial value of the sensor of each measuring device is read, and a certain frequency is set to automatically collect data, assuming that the bottom of the lowest measuring device has not moved horizontally, a real-time horizontal deformation curve in the depth direction of the foundation pit retaining wall structure is drawn by analyzing the collected data, and the overall lateral deformation data of the foundation pit can be measured synchronously at multiple points.

The invention provides a cavity filter debugging and stabilizing device, and relates to the technical field of filters. The cavity filter debugging stabilizing device is used for debugging a cavity filter, the cavity filter is provided with a tuning part which can be deformed under stress, and the cavity filter debugging stabilizing device comprises a placing seat; the multi-point adsorption mechanism is used for adsorbing a plurality of point positions on the upper surface of the tuning part under negative pressure; the lifting mechanism is connected with the multi-point adsorption mechanism; the air suction and exhaust mechanism is used for providing negative pressure adsorption force for the multi-point adsorption mechanism and providing aerodynamic force for the lifting mechanism, and in the process that the air suction and exhaust mechanism provides the negative pressure adsorption force for the multi-point adsorption mechanism, the lifting mechanism is used for ascending or descending under the action of the aerodynamic force provided by the air suction and exhaust mechanism. According to the invention, pressure is dispersed through multi-point adsorption, too large local deformation or damage of the tuning part possibly caused by traditional single-point contact is avoided, the debugging error is reduced, and the stability in the debugging process is improved.

The utility model discloses a multi-point air inlet plate machine which comprises a bottom frame, a plate machine body and a plurality of feeders, wherein the plate machine body is installed on the bottom frame and provided with a hollow inner cavity, and the feeders are arranged on the plate machine body. The steam conveying device is arranged on the plate machine main body and is used for uniformly conveying steam to the inner cavity of the plate machine main body; the steam conveying device comprises a main steam pipe, auxiliary steam pipes connected with the main steam pipe and arranged on the two sides of the plate machine body, and a plurality of branch steam pipes arranged on the auxiliary steam pipes, connected with the plate machine body and used for conducting multi-point air inlet on an inner cavity of the plate machine body so that the inner cavity of the plate machine body can be evenly heated. According to the utility model, through the arrangement of the steam conveying device, steam uniformly enters the mold cavity through multiple points, so that foam in the mold cavity is uniformly heated, the degree of ripeness of the foam is consistent, and a manufactured foam plate is high in quality and reliable.

The application provides a shield tunnel segment distribution setting method and system. The shield tunnel segment distribution setting method comprises the following steps: grabbing real-time data measured by a shield machine, wherein the real-time data are real-time data of a last ring assembling point of the shield machine; performing multiple point selection through staggered seam conditions, a shield tail gap, a stroke difference and an axis deviation to obtain an assembling point for current ring operation of the shield machine; and assembling segments of the shield machine according to the assembling point for current ring operation. The system comprises modules corresponding to the method steps.

The present invention belongs to the technical field of flow field testing, and discloses a multi-point dynamic full-parameter measurement device for subsonic two-dimensional flow field, including a head, a transition section, and a support rod. The head and the support rod are cylindrical, the total pressure hole and two pressure sensing holes on the windward side of the head form a three-hole structure, and the leeward side opens a total temperature hole. The total temperature hole and the total pressure hole are arranged in reverse and the center line is collinear. Multiple three-hole structures and total temperature holes are distributed along the axial direction and the center line directions of each total pressure hole are different. The temperature sensor is located in the total temperature hole and the front end is flush with the cylindrical surface of the head. The pressure sensor is packaged in the total pressure hole and the pressure sensing hole, and the temperature and pressure sensor cables are led out through the internal channel of the device. The present invention can simultaneously realize multi-point dynamic measurement of full parameters such as total temperature, total pressure, static temperature, static pressure, Mach number, deflection angle, speed, density, etc. The total temperature and total pressure measurement have high accuracy, and are used for multi-point full-parameter dynamic measurement of aircraft engine inlet ducts and multi-point full-parameter dynamic measurement of impeller machinery inlet, outlet and blade row along the blade height direction.

The invention relates to the technical field of multi-point water quality automatic monitoring, and discloses a multi-point water quality intelligent monitoring method and a big data Internet of Things system, a plurality of temperature sensors, a plurality of TDS sensors, a plurality of turbidity sensors and a plurality of PH value sensors are installed at multiple points of a water quality area to be detected, and a plurality of sensor values are obtained respectively; after the SOM neural network models 1-4 are used for processing, the water quality information detection module is used for correcting and predicting, finally, the multi-point water quality monitoring subsystem is used for intelligently predicting the water quality of a detected object, and information interaction among the water quality measuring end, the water quality remote monitoring end and the water quality monitoring mobile phone APP end is realized through the water quality monitoring cloud platform. And the water quality monitoring mobile phone APP end and the water quality remote monitoring end access the water quality monitoring cloud platform through a 5G network to realize water quality supervision. Compared with the prior art, intelligent detection and management of water quality are realized, and the modernization level of water quality monitoring and management can be effectively improved.

The present application discloses a method and system for synchronously monitoring the corrosion of buried pipelines at multiple points, which relates to the technical field of pipeline corrosion monitoring and is used to improve the overall safety factor of buried pipelines in complex environments. The method of the present application includes: collecting soil parameters and electrochemical parameters of each numbered pipe section in the buried pipeline to be tested; performing a corrosive analysis on the soil parameters to obtain a first corrosion risk index for each numbered pipe section; calculating the stray current density of each numbered pipe section based on the electrochemical parameters; comparing the stray current density of each numbered pipe section with a preset threshold gradient, and determining a second corrosion risk index for each numbered pipe section based on the comparison result; performing a weighted calculation on the first corrosion risk index and the second corrosion risk index to generate a corrosion risk level distribution for each numbered pipe section; determining the numbered pipe section whose corresponding corrosion risk level meets the preset level as a risky pipe section, and adjusting the cathodic protection parameters of the risky pipe section according to the parameter adjustment mechanism.

The invention discloses a background remote multi-point infusion monitoring method based on medical advices, and relates to the technical field of remote multi-point infusion monitoring. A data input module is used for inputting corresponding medical advice information among multiple points in a medical advice background monitoring system and collecting infusion data in real time; the infusion speed V of each infusion patient is calculated and output, the infusion error of each infusion patient is corrected according to the real-time doctor's advice change, the next round of infusion speed V of iteration and the next round of infusion speed Vnext fed back in a circulating mode are calculated and output, and the current infusion speed V is remotely monitored in real time through a monitoring and early warning module. And when the infusion speed exceeds the infusion speed V. According to the invention, the infusion condition of an infusion patient is monitored in real time, and in combination with a control algorithm, the accurate adjustment of the infusion speed based on the change condition is realized, so that the real-time accuracy of remote multi-point infusion monitoring and the monitoring effect of timely processing are improved.

The invention relates to the technical field of three-dimensional detection, in particular to a three-dimensional detection method and device using multi-point laser ranging, and the method comprises the steps: fixing a detection body which is provided with a plurality of detection layers which gradually change according to certain distance indexing on an object to be detected, a detection surface is in a ball, ellipse or cone shape and has the characteristic of gradually changing according to certain distance indexing, laser rangefinders are arranged at corresponding positions of the detection surface according to certain distances, multi-point measurement light spots respectively detect distance data of all points of the detection surface, and distance values of all the points generate unique position IDs according to a set sequence; and the three-dimensional coordinates of the measured object are calculated by combining the fixed geometric space relationship of each detection point and are compared with the initial coordinates, the three-dimensional displacement vector is calculated, and the corresponding device comprises a detection part, a laser ranging part and a processing part. The multi-layer detection structure is combined with the laser ranging device, two ranging modes of single-point scanning and multi-point synchronization are supported, the structure is simple, deployment is convenient, and adaptability is high.

This invention discloses a three-point method for measuring the deflection of subway vehicles, comprising the following steps: 1. Parking the subway vehicle to be measured on the zero rail; 2. Measuring the vertical distance from multiple points on the bottom of each car of the subway vehicle to the zero rail using a level and a measuring tape; 3. Calculating the heights Y1, Y3, and Y2 of the leading end, trailing end, and center point of each car from the zero rail surface according to the following formulas; 4. Calculating the height differences HZ1 and HZ2 between the first and second bogies of each car; 5. Correcting Y1, Y3, and Y2 based on the difference between HZ1 and HZ2; 6. Repeating steps 2 to 5 to obtain Y1, Y3, and Y2 for all cars of the subway vehicle, and summing them to obtain the deflection range of the subway vehicle. This invention can measure the deflection of rail transit vehicles more accurately, and saves measurement time, improving measurement efficiency.

The invention relates to a multi-point electroencephalogram analysis method and device, a storage medium and electronic equipment, and relates to the technical field of data processing.The method comprises the steps that electroencephalogram data of multiple points of the brain of a target user is obtained; preprocessing the electroencephalogram data to obtain processed target electroencephalogram data; determining a first evaluation result of a first dimension according to the target electroencephalogram data, determining a second evaluation result of a second dimension according to the target electroencephalogram data, determining a third evaluation result of a third dimension according to the target electroencephalogram data, and determining a fourth evaluation result of a fourth dimension; and performing multi-dimensional decision fusion on the first evaluation result, the second evaluation result, the third evaluation result and the fourth evaluation result to obtain a final evaluation result of the brain function state of the target user. The method has the effect of improving the accuracy of brain function state evaluation.

The application relates to the technical field of tunnel construction measuring devices, and discloses a tunnel surrounding rock multi-point displacement mechanical measuring device which comprises a base, a battery box and a data transceiving box, the bottom of the battery box is fixedly provided with a square plate, and the square plate and the base are fixedly connected through connecting columns; further comprising: four mounting plates which are fixed to the bottom of the square plate and are arranged in an annular array, a telescopic frame is arranged below the bottom of the mounting plate, a connecting block is fixedly arranged at the middle of one end of the telescopic frame, a fixing piece is arranged on the connecting block, and a laser ranging probe is detachably connected to the connecting block through the fixing piece; the existing multi-point measuring device is improved, a plurality of swing units are driven by a synchronous unit to reciprocate, the detection position of the laser ranging probe is automatically changed, the flexibility of the laser ranging probe is improved, the measuring range is expanded, the tunnel surrounding rock is measured at multiple points, and the deformation measurement of the surrounding rock is more accurate.

The present application relates to a kind of BP-PID intelligent control system for constant temperature drying oven, belong to industrial oven precision temperature control technical field.The system is by using BP neural network algorithm, the parameter of traditional PID controller is dynamically set online, combined with the high-precision temperature and humidity sensor of multiple point layout in the box, constructs adaptive temperature control loop with self-learning ability.BP neural network is fed forward according to the deviation of system real-time operating state and set value, real-time adjustment PID parameter to match the dynamic characteristics of controlled object.The system can significantly improve the dynamic response speed and steady control precision of constant temperature drying oven under the working condition such as temperature rise, anti-interference, effectively overcome the shortcomings of large overshoot and poor adaptability of traditional PID control, provide highly stable and uniform thermal environment for the drying process of temperature sensitive material, significantly improve product quality and drying efficiency.

The system according to this embodiment aims to enable users to efficiently manage multiple point programs and prevent points from expiring. [Solution] The system according to the embodiment comprises a confirmation unit, a notification unit, and a proposal unit. The confirmation unit confirms the status of the points. The notification unit provides notification before the expiration date based on the status of the points confirmed by the confirmation unit. The proposal unit proposes the optimal method for converting or using the points based on the information provided by the notification unit.

A method for coordinated multiple point (CoMP) transmission performed by a terminal includes: obtaining CoMP transmission configuration information configured by a network device, wherein the CoMP configuration information configures multiple transmission reception points (mTRP) or a plurality of TRP groups, each TRP group in the plurality of TRP groups comprises at least one TRP, and the mTRP or the plurality of TRP groups perform coherent joint transmission (CJT); selecting all or part of TRPs to perform the CJT from the mTRP, or selecting all or part of TRP groups to perform the CJT from the plurality of TRP groups, based on the CoMP transmission configuration information; and sending indication information to the network device, wherein the indication information indicates the TRPs selected by the terminal to perform the CJT from the mTRP, or the TRP groups selected by the terminal to perform the CJT from the plurality of TRP groups.

The utility model discloses a coil spring cover multipoint pin pressing device of a retractor, which comprises a placing seat, the bottom of the placing seat is provided with a sliding chute, a sliding rail penetrates through the sliding chute, the sliding rail is arranged on a base, one end of the sliding rail is provided with a first positioning part which can abut against the side wall of the placing seat, and the other end of the sliding rail is provided with a second positioning part which can abut against the side wall of the placing seat. The other end of the sliding rail is provided with a positioning seat capable of abutting against the side wall of the containing seat, the top of the containing seat is provided with a positioning step, a positioning pin is arranged on the positioning step, the end, corresponding to the positioning step, of the containing seat extends to be provided with an abutting inclined face, and side clamping plates are arranged on the two sides, corresponding to the positioning step, of the containing seat. A supporting plate is arranged below the position, corresponding to the abutting inclined face, of the containing base, an ultrasonic riveting head is arranged above the containing base, and the ultrasonic riveting head is connected with a lifting driving assembly. The multi-point pin pressing device is simple in structure and reasonable in design, multi-point pin pressing operation of the coil spring cover can be conveniently achieved, and pin pressing precision and reliability are guaranteed.

The present invention belongs to the field of semiconductor manufacturing technology and discloses a method and system for detecting the temperature uniformity of a wafer heating plate based on time-series multi-point sensing. The method comprises a PLC controller that simultaneously controls the operation of a rotating multi-point detection frame and the wafer heating plate. The temperature sensor array on the rotating multi-point detection frame scans the wafer heating plate in a heating state for one cycle and synchronously collects data at multiple points, obtaining a set of correlated data corresponding to the heating parameters of the wafer heating plate, including synchronous changes in the four elements of time-series data, temperature data, and spatial data at each point. The system then compares the dynamic change rates between the four-dimensional correlated data sets to determine whether the absolute temperature change error and the dynamic change rate between each point are simultaneously within an allowable range, obtains the test results, and indicates the position coordinates and error values of unqualified points. The system structure of the present invention is compact, the method is simple and accurate, and it can automatically and batch complete the multi-element temperature uniformity detection of wafer heating plates.

The utility model belongs to the technical field of screen plates, and particularly relates to a multi-point pressure testing device for screen plate processing, which solves the problem that in the prior art, the existing pressure testing device generally cannot perform pressure testing on a plurality of points on a screen plate, and comprises a supporting box, four supporting seats for supporting the screen plate are arranged above the supporting box, and the supporting seats are arranged on the supporting box. Four fixing rods are fixedly connected to the upper surface of the supporting box, a fixing plate is arranged above the supporting box, a screen plate can be supported through the supporting box and the supporting base, the screen plate can be more conveniently and rapidly tested, a testing mechanism can be supported and fixed through the fixing rods and the fixing plate, and the testing efficiency is improved. Through the testing mechanism, the purpose of testing the pressure of the screen plate can be achieved, multiple point positions on the screen plate can be tested, the testing position can be adjusted, and the testing effect of the device on the screen plate can be better.

The present invention relates to the technical field of water-cooled roller turning processing, and specifically to an adaptive water-cooled roller dynamic cutting processing equipment, comprising a multi-point clamping component, a pressure regulating component, a driving component and a feeding component; the multi-point clamping component is connected to a three-jaw chuck, and the pressure regulating component is connected to a lathe body; the driving component is connected to the pressure regulating component; the feeding component is connected to the pressure regulating component; water-cooled rollers of different lengths are uniformly clamped at multiple points by a multi-point clamping mechanism, and the multi-point clamping mechanism rotates together with the water-cooled roller during the cutting process to accelerate the air flow speed and change the flow direction, thereby preventing the water-cooled roller from thermal deformation; during cutting feed, as the cutting force increases, the pressure regulating component and the driving component will increase the clamping force of the three-jaw chuck and the clamping ring plate on the water-cooled roller, thereby solving the problem that the water-cooled roller needs to be welded with a guide plate first, resulting in the inability to support it from the inside, and the large aspect ratio of the water-cooled roller causes it to deflect under the cutting force during end turning.

The application provides a data processing method and device and related equipment, the method comprising: a processor acquires a first instruction, the first instruction is used for indicating the distance between points in a first point set and points in a second point set; the processor acquires the coordinates of the points in the first point set, the coordinates of the points in the second point set and a second instruction from the memory according to the first instruction, the second instruction comprising a vector cross product operation instruction; then the processor calculates the distance between the points in the first point set and the points in the second point set according to the coordinates of the points in the first point set, the coordinates of the points in the second point set and the second instruction; and the processor saves or outputs the distance between the points in the first point set and the points in the second point set. In the distance calculation scenario between multiple points, the vector cross product operation instruction with high computing power is used to instruct the processor to perform corresponding calculation, which helps to shorten the overall time of distance calculation between multiple points.

The utility model discloses a movable operating platform capable of synchronously constructing at multiple points, which is of a frame structure and comprises a transverse truss and a U-shaped frame, vertical trusses are arranged on two sides of the transverse truss, and the U-shaped frame surrounds the cross section of the transverse truss and is simultaneously used as a lifting point of the movable operating platform to be connected with a walking system. The walking system is matched with a walking track on the lower portion of the steel beam and provides power for the movable operation platform to move along the walking track. The front side of the transverse truss is detachably connected with a cantilever structure; a platform is arranged on the truss, and the height of the platform is matched with that of a corresponding site construction point. The device is used for construction at the lower joint of the steel truss girder bridge, does not need to be mounted and dismounted back and forth, can meet synchronous multi-point construction, and is convenient to move.

The utility model provides a kind of batch grabbing unloading mechanism and food processing equipment for strip meat product, including mechanical arm and the multiple point unloading end of installation in the execution end of mechanical arm;Mechanical arm is arranged in the side of feeding platform, and multiple side-by-side strip raw materials are placed on feeding platform;Multiple point unloading end includes mounting plate and multiple unloading grabbing mechanism, mounting plate is fixedly installed on the execution end of mechanical arm, and multiple unloading grabbing mechanism is installed on mounting plate in arc staggered manner;When mechanical arm is in the grabbing pose, in multiple unloading grabbing mechanism, only the end of one unloading grabbing mechanism is in the grabbing plane.The utility model sets up multiple point unloading end, simultaneously grabbing and placing multiple side-by-side meat product raw materials in one action, significantly improve the number of single unloading, so that raw material is more closely, neatly and side-by-side placed on receiving platform, and by unloading gripper staggered installation, avoid the situation that remaining unloading gripper and raw material interfere when grabbing.