5results about How to "Simplify the measurement process" patented technology

The invention provides a thin film material magnetoresistive effect measurement method and system, a storage medium and a program product, and relates to the technical field of electrical measurement. The method comprises the following steps: controlling a power supply module to circularly electrify an electromagnetic device according to set current information; the electromagnetic device is used for generating a magnetic field after being electrified; the to-be-tested thin film device is arranged in the range of the magnetic field, and current is applied to the to-be-tested thin film device through the magnetic field; the set current information is used for indicating cycle measurement times and a power-on current value corresponding to each cycle measurement; in each cycle measurement, measurement data obtained by measuring the to-be-measured thin film device by the measurement module is obtained, and a magnetoresistance effect relation graph corresponding to the to-be-measured thin film device is drawn in real time and displayed based on the measurement data and the magnetic induction intensity corresponding to the magnetic field; the problems of low measurement efficiency and high cost of magnetoresistive effect measurement of a thin film device can be solved. The magnetic resistance effect measurement efficiency of the thin film device is improved; and meanwhile, the equipment and labor cost is reduced.

The utility model discloses a coriolis mass flowmeter pipe fitting measurement frock belongs to pipe fitting measurement technical field, it includes the measurement platform, the upper surface fixed mounting of measurement platform has the placement horizontal groove, the left side fixed mounting of placement horizontal groove has the fixed vertical board, the left side of fixed vertical board is provided with the tension measuring device, the lower surface fixed mounting of measurement platform has the electric push rod. This coriolis mass flowmeter pipe fitting measurement frock, through setting up electric push rod and push vertical piece drive push rack plate and rotate gear meshing drive arc pressing lever and press the crosspiece to the coriolis mass flowmeter pipe fitting is clamped fixed, make the fixed operation more simple and convenient, the whole process does not need many people cooperation, and one person can operate, has simplified the measurement operation process, has improved the measurement efficiency, is helpful to more efficient coriolis mass flowmeter pipe fitting measurement operation.

The utility model discloses a multifunctional reinforcing steel bar detection device which comprises a base, an electronic weighing module is arranged in the base, two brackets extend out of the top of the electronic weighing module, the brackets are used for lifting reinforcing steel bars to be detected, a detection table is fixedly installed on the top of the base, and the brackets penetrate through a through groove formed in the middle of the detection table. The top of the detection bench is provided with a length detection module for measuring a to-be-detected steel bar. The multifunctional reinforcing steel bar detection device can simplify the measurement process and the data processing process of the reinforcing steel bar to be detected, reduces errors caused by measurement and calculation, improves the data accuracy of the weight deviation of the reinforcing steel bar, and accelerates the detection speed of the reinforcing steel bar.

The utility model relates to a positioning device used for a wafer measurement driving mechanism, the positioning device is installed at a positioning station of the wafer measurement driving mechanism, the positioning device comprises a center positioning module, a rotation phase positioning module and a code identification module, the center positioning module comprises two clamping arms and a clamping arm driving assembly, the clamping claws located on the two clamping arms abut against the edge of the wafer respectively, the wafer abutting portions, abutting against the edge of the wafer, of the clamping claws are always located on the circumference with the fixed circle center position and the same radius, the circle center position is located on a rotating shaft of a rotary table module of the wafer measurement driving mechanism in the positioning station state, and the wafer center positioning precision is improved. Meanwhile, the rotating phase positioning module and the code identification module which are arranged above the central positioning module are driven by the same radial driving equipment to move to proper radius positions, and are used for detecting and identifying directional nicks and codes at the edge of the wafer respectively, so that the number of times that the wafer needs to be transferred between different stations is reduced, and the working efficiency is improved. The measurement process is simplified, and the measurement time is saved.

The invention provides a method for measuring the deformation of a special-shaped metal corrugated pipe after installation, which comprises the following steps of: measuring the offset between a standard tool and a working inlet flange before and after the corrugated pipe is installed through a feeler gauge, obtaining delta L0 after the difference, and obtaining the variable quantity delta LA of the distance between an outlet flange of an equivalent bent pipe and a central shaft of the corrugated pipe; by making an extension line of a measuring line on a working outlet flange, the offset delta L1 between the measuring line on the working inlet flange and the variable quantity delta LB of the distance between the equivalent working inlet flange and the central axis of the bent pipe are obtained, and two groups of eight measured values are obtained by measuring the distance between the flanges at the two ends of the working corrugated pipe and the total length of the corrugated pipe; and respectively subtracting the original values and averaging to obtain delta LC and delta LD, thereby realizing effective measurement of the deformation state of the installed special-shaped metal corrugated pipe. According to the method, the measurement process is simplified, the measurement difficulty and the rectification risk are reduced, the construction efficiency is improved, the operation steps are simple, and the installation difficulty of the corrugated pipe is reduced, so that the labor intensity of constructors is reduced, and the construction safety is improved.