10results about How to "Accurate measurement data" patented technology

The application relates to the field of metal part processing devices, in particular to an ultrasonic rolling device for metal parts. The device comprises a connecting plate, a rotating seat is arranged at the upper end of the connecting plate, an electric telescopic rod is fixed at one side of the lower end of the connecting plate, an ultrasonic roller is fixed at the other side of the lower end of the connecting plate, a fixed plate is fixed on the telescopic rod of the electric telescopic rod, a plurality of inclined movable rods are hingedly connected to the lower end of the fixed plate, the plurality of inclined movable rods are arranged according to the circumferential distribution of the axis of the fixed plate, and two adjacent movable rods are connected through a distance measuring assembly. The distance measuring assembly is used for measuring the distance between the two movable rods connected thereto. When the levelness of the workpiece is measured, the plurality of movable rods are controlled to descend simultaneously through the electric telescopic rod, the lower ends of the plurality of movable rods are in contact with the upper end of the workpiece, the distance between the movable rods is measured through the distance measuring assembly, whether the workpiece is vertical is determined according to the measured data, and therefore the efficiency of measuring the levelness of the workpiece is high.

The utility model provides a kind of for luggage's weighing device, belong to luggage technical field.It solves the existing travel to the luggage weight weighing troublesome problem.The utility model includes box, base assembly, lock.Locker is fixedly connected on the box, and four base assemblies are installed on the other side symmetrical to the box.The lock includes lock shell, display, button, combination lock component.The base assembly includes shell, cover plate and support leg, and the shell is divided into hard shell part and soft shell part of stretchable bending.The shell inner wall has connecting column and protruding portion.The shell inside is equipped with cavity, from top to bottom respectively there is cover plate, gravity sensor, contact piece and support leg, and the cover plate is connected with gravity sensor below.The gravity sensor below has contact piece, and the contact piece is connected with support leg.The lower part of support leg is connected with shell bottom, and the contact piece and support leg can move up and down in shell.The utility model has the advantages of high practicality, high precision.

The utility model discloses a kind of anchor rod cable stress sensors of being convenient for connection and fixed, including sensor body and bottom mat, the outside middle part of sensor body is equipped with transmission line, bottom mat is installed below sensor body, and high-strength shaft is installed in the left side of bottom mat, the below high-strength shaft is equipped with rotary plate, and rotary plate and high-strength shaft are rotationally connected.This kind of anchor rod cable stress sensor of being convenient for connection and fixed, compared with the existing anchor rod cable stress sensor, four groups of positioning components are convenient for the installation and fixation of bottom mat and top mat, and the axis is aligned, rotating stud drives two slide rails to slide in rotary plate, wedge block moves and jolts rotary plate, rotary plate changes angle by high-strength shaft rotation, so that the axis of sensor body and anchor rod axis are aligned, the data measured by sensor body is more accurate, two nuts are clamped by gasket at the junction of stud and slide rail, prevent loosening and cause wedge block to move and change angle, installation is more stable.

The utility model discloses a motor electromagnetic force measuring device concretely relates to motor electromagnetic force measuring technical field, including work table, the work table top is equipped with the detection piece for measuring motor electromagnetic force, and detection piece shifts up and down through drive piece, the detection piece outside is equipped with the auxiliary part for reinforcing the measurement accuracy, the auxiliary part includes the pure copper bellows of being equipped at the work table top, and the pure copper bellows top end and bottom respectively install the link ring and fixed ring. The utility model discloses through the elasticity of pure copper bellows, so that pure copper bellows can always be fitted in the motor outside, and then it is convenient to by pure copper bellows to the electromagnetic interference of external environment carries out reflection and absorption, so it can ensure that the measurement data is more accurate, and by the guidance of two first telescopic rods of inside and outside setting, can avoid the pure copper bellows to appear skew and distortion situation, thereby guarantee the service performance of pure copper bellows.

This application relates to a method, apparatus, and measurement system for dynamic measurement of assembly data. The measurement system includes a moving crossbeam and multiple calibration targets, with a 3D scanner and a laser tracker mounted on the moving crossbeam. The method includes: controlling the moving crossbeam to move to a measurement pose; positioning multiple calibration targets using the laser tracker to construct a geodetic coordinate system and tracking and determining the real-time pose of the 3D scanner in the geodetic coordinate system; controlling the 3D scanner to move and scan to obtain reference point cloud data and key area point cloud data of the assembly workpiece, and establishing the point cloud correlation between the two, establishing a workpiece coordinate system based on the reference point cloud data; based on the workpiece coordinate system, real-time pose, and point cloud correlation, mapping the key area point cloud data to the geodetic coordinate system and performing error correction; and generating an assembly deviation map based on the deviation between the corrected actual measurement data and the expected measurement data. This method can improve the cycle time efficiency and assembly accuracy pass rate of a pulsed assembly production line.

The application provides a kind of based on binocular vision's electric arc additive deposition size in-situ acquisition system and method, comprising: electric arc additive manufacturing system, image acquisition and processing system, wherein the electric arc additive manufacturing system is configured with robot, intelligent welding machine, wire feeder, welding torch, welding protection gas bottle, the image acquisition and processing system is configured with binocular camera, computer;The binocular camera is installed on the welding torch, for collecting the deposited pass image in deposition process, and the deposited pass image collected is sent to computer for processing, obtains the overall size of current deposition piece.The application can directly monitor the deposition size in deposition process, obtain the size of deposition piece, with good synchronism, not by large workpiece size limitation advantage.And not by size restriction, can realize the size in-situ monitoring in the process of large piece electric arc additive manufacturing, measurement data is more accurate.

The utility model relates to medical instrument technical field, especially a head measuring device, the head measuring device includes main part and measurement unit, the main part is configured as the contact with user's head, the measurement unit is connected with the main part, the measurement unit is configured as adjustable structure, the adjustable structure includes first adjusting part and second adjusting part, and the different position of adjusting the first adjusting part and the second adjusting part is combined to realize the adjustment. When using, the head measuring device adjusts the different position of first adjusting part and second adjusting part to realize the adjustment, obtains the head perimeter, has the advantage that the adjustment is simple and convenient, can avoid the deviation when measuring, and then makes the measurement data accurate, realizes the selection accurate wearing specification's ventilation head belt pipe, to increase the treatment effect.

This utility model relates to the field of wine aging technology and discloses a level gauge for measuring the liquid level in oak barrels. It includes a float, a connecting rod, an indicator plate, a flange, and a transparent tube arranged coaxially. The float has a hollow structure with a cylindrical center. The radial dimension of the float's center is smaller than the opening of the oak barrel. One end of the float is spherical, and the other end is fixedly connected to one end of the connecting rod, which in turn is fixedly connected to the indicator plate. The radial dimension of the flange is larger than the opening of the oak barrel, and one end of the flange is fixedly connected to one end of the transparent tube. The transparent tube has graduations, and the indicator plate is fitted inside the transparent tube. A through hole is formed in the center of the flange, and the connecting rod is fitted inside the through hole. This level gauge can accurately measure the liquid level in oak barrels during aging, providing accurate data for calculating the aging volume. It has a simple structure and is convenient to assemble and use.

The utility model belongs to the technical field of reinforcing steel bar measurement, and particularly relates to a full-automatic reinforcing steel bar weight and length measuring detector, which comprises a cabinet, a weighing element and a length measuring element, a user can place a reinforcing steel bar sample to be detected on a weighing plate, fix the reinforcing steel bar according to latches, turn on a power switch, enable the machine to start to run through an operation button and a controller, and measure the length of the reinforcing steel bar. The weighing sensor transmits measured data to the controller and displays the measured data on the controller, the sliding bar moves up and down along the guide rail, so that the laser probe scans the length of the detected reinforcing steel bar, the laser probe transmits the data to the controller after scanning, weighing and length measurement can be completed synchronously, the position of the reinforcing steel bar does not need to be changed, and the working efficiency is improved. The full-automatic system reduces the use cost and shortens the measurement time, the full-automatic control system has data storage and uploading functions, the length of each test piece and the total length of all the test pieces are displayed through length measurement, the total weight of all the test pieces is displayed through weighing, and measurement data are accurate and reliable.