39results about How to "Quick measurement" patented technology

This invention discloses a method for producing crop cultivation substrate using sugarcane filter mud and sugarcane pith as main raw materials, comprising the following steps: (1) dissolving and diluting 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid in water to obtain a solution; (2) mixing sugarcane slurry, sugarcane pith, the 4,5-dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic acid solution, fermentation agent, and improver, adjusting the moisture content, and then composting and fermenting. The compost is turned over every few days and continuously composted and fermented for several days to obtain the crop cultivation substrate. The crop cultivation substrate produced by this invention is of excellent quality, allowing direct planting of plants without root burn. Therefore, this invention, using sugarcane filter mud and sugarcane pith as main raw materials to prepare and produce crop cultivation substrate, can effectively solve the problem of comprehensive utilization of sugarcane filter mud and improve product sales.

The application discloses a method for non-contact testing of quantum efficiency (EQE) and short-circuit current (ISC) of a solar cell, relates to the technical field of photovoltaic device testing, and aims to solve the problems that the existing quantum efficiency and short-circuit current measurement must contact electrodes, is slow and cannot cover new gateless or process pieces; a non-contact testing method of "multi-wavelength LED excitation + local shielding + carrier lateral diffusion" is provided; the method blocks the excitation light by using a shielding filter, and only transmits the electroluminescence signal of the shielding area; the EL power of each wavelength is extracted through phase-locked amplification and deep learning denoising, the continuous EQE curve is calculated by using the calibrated incident photon flux ratio, and the ISC is obtained by convolution of the AM1.5 spectrum.

This application provides a data measurement device for sonic logging pipes, including a connector, a lifting member, and a docking member. The connector is coaxially inserted into the sonic logging pipe so that its outer peripheral wall is in contact with the inner top of the sonic logging pipe. The lifting member is slidably disposed on the connector and is used to abut against the upper end of the sonic logging pipe. The docking member is slidably disposed below the lifting member and is used to abut against the outer wall of the sonic logging pipe. The connector is provided with a first ranging element for measuring the moving distance of the lifting member, the docking member is provided with a second ranging element for measuring its distance from the ground, and the lifting member is provided with a third ranging element for measuring the moving distance of the docking member. Based on the three sets of values, the inner diameter, outer diameter, and height above the ground of the sonic logging pipe can be obtained. The data measurement device for sonic logging pipes provided by this application can simply and quickly measure the relevant data of the sonic logging pipe and calculate its inner diameter, outer diameter, and height above the ground, while reducing the error rate, thereby improving the efficiency and accuracy of sonic logging pipe data measurement.

The utility model discloses a cabinet board fixed distance cutting mechanism, and a plurality of pulleys are equidistantly arranged on the workbench, a scale is arranged on the right top of the workbench, a clamping structure is arranged at the bottom center of the workbench, and a driving fixing structure is arranged on the back side of the workbench. The utility model relates to the technical field of board processing mechanical equipment, and the scale arranged on the right side of the workbench can quickly and accurately measure the board, the first lead screw, the light shaft and the sliding block are combined in the driving fixing structure, the lifting frame can stably walk up and down along the straight line, the driving fixing structure integrates the driving motor, the lead screw and the cutting motor, realizes the mechanization and automation of the cutting process, and the operator only needs to push the walking base to move left and right to complete the cutting. The clamping structure at the bottom of the workbench drives the second lead screw by rotating the handle, moves the clamping plate, and tightly presses the board on the workbench from the left and right sides.

The utility model discloses a water quality on -line analysis appearance of quick emptying and cleaning digestion tube can, include: casing, analysis unit, the analysis unit sets up at the surface of casing, the analysis unit includes peristaltic pump, and peristaltic pump one end is linked with three -way solenoid valve no.

This invention proposes a measuring tool and method for measuring the axial clearance of spherical pistons in a hydraulic plunger pump. The tool includes a base plate, a rotating assembly, an indexing and positioning assembly, a positioning assembly, a measuring mechanism, and a quick-clamping mechanism. The rotating assembly accurately positions multiple spherical piston rods on the shaft-piston assembly in the circumferential direction. The quick-clamping mechanism then fixes the shaft-piston assembly axially, ensuring that the multiple spherical piston rods are in the same measurement state. The indexing and positioning assembly measures the axial clearance of each spherical piston rod individually, resulting in high detection efficiency and accurate measurement data.

The application discloses a kind of regional terrain elevation quick measurement methods, it is related to elevation measurement technical field, the method comprises the following steps: S01, laser level is arranged in the measurement area, and ensure that its plane light energy covers the high point and low point of measurement area;S02, rough adjustment and fine adjustment are carried out to laser level using standard gauge, so that the leveling error is less than 1mm;S03, handheld measuring rod is placed in known elevation reference point, the current elevation reference point is input by digital keyboard and the first button is pressed for a long time to complete reference value conversion;S04, the region to be measured is divided into multiple measurement sections, and the number of measuring points and measurement interval of each section are determined, and after the parameters are input into computer, measurement bridge is built for measurement.The application realizes that only one person is needed to operate to quickly and accurately complete the regional terrain elevation automation measurement, significantly improves efficiency and reduces human error.

The utility model provides an ECMO leg catheter fixing and leg circumference measuring device, has a medical silica gel piece (1), the medical silica gel piece middle left and right each fixed with a holding piece (2), the medical silica gel piece near upper side and near lower side are fixed with measuring band (4) and fixed band (3) respectively, the holding piece has the base (23), the recess (231) is equipped with on the base upper surface transversely, the base rear side upper portion is connected with the gland (22) through pivot no. 1 (21), the recess of the base front is connected with the spring-back type buckle (25) through pivot no. 2 (24), the front side of the gland and the spring-back type buckle open-close cooperation, the utility model discloses be applicable to ECMO leg catheter fixing, and can conveniently measure the leg circumference.

The application relates to an engine intake phase deviation determination method and device, electronic equipment and a storage medium. The engine intake phase deviation determination method comprises the following steps: obtaining a first intake phase deviation of a reference engine; obtaining a first crank angle corresponding to the lowest cylinder pressure of the intake stroke of the reference engine; obtaining a second crank angle corresponding to the lowest cylinder pressure of the intake stroke of a measured engine; and determining a second intake phase deviation of the measured engine based on the first intake phase deviation, the first crank angle and the second crank angle. The embodiment of the application can automatically determine the second intake phase deviation of the measured engine without disassembling the engine, and the measurement result can eliminate the influence of sensor hysteresis and temperature drift characteristics on the phase deviation, and is widely applicable to rapidly and accurately measuring the intake phase physical deviation of the engine on a hybrid vehicle or a bench with a reverse drag function.

This utility model discloses a rapid detection device for the verticality of a steel column, comprising three mounting rings respectively clamped at different heights above and below the steel column. A laser plumb bob is mounted on the top mounting ring, and a first receiving target and a second receiving target are mounted on the mounting rings at the middle and bottom of the steel column. Each mounting ring includes two flexible clamping strips, with butt joints at both ends, each with a threaded connection hole, and a connection hole on one of the flexible clamping strips. The first and second targets are fixed to the flexible clamping strips with screws. This utility model determines the verticality of the steel column by observing the deviation of the laser spot position on the receiving target plates at the top and bottom of the steel column, thus improving the detection speed.

This invention relates to a measuring device and method for measuring the out-of-roundness of boiler pressure vessel cylinders, comprising a telescopic frame and a ranging device. The ends of the first, second, and third telescopic sections are extendable, so that the extension axes of the second and third telescopic sections coincide with the chord length of the boiler pressure vessel, which is equal in length and parallel to the chord length. This, in turn, causes the rotation axis of the ranging device to coincide with the axis of the boiler pressure vessel. The advantages are that by determining the center and then rotating to measure the full circumference diameter, the measurement results are highly accurate. Simultaneously, the rotational measurement method allows for rapid measurement in a short time, thus improving measurement efficiency. Since the telescopic frame can internally clamp the boiler pressure vessel, it has excellent adaptability to boiler pressure vessels with different inner diameters, thereby greatly improving the flexibility of the measuring device for the out-of-roundness of boiler pressure vessel cylinders.

The embodiment of the present disclosure provides a kind of high temperature gas cooled reactor main helium fan main bolt tensile measurement device and method, the head of the main bolt is provided with tensile measurement base block and the tensile measurement rod inserted in the tensile measurement base block, measurement device includes: measurement base, measurement base is provided with first installation hole and the measurement hole being communicated with the first installation hole, first installation hole is used to be connected with the tensile measurement base block;Intermediate measurement rod, the first end of intermediate measurement rod is movably inserted into the measurement hole and can be contacted with the tensile measurement rod;Fixed support, fixed support is fixed to the measurement base, fixed support is provided with second installation hole at the position corresponding to the measurement hole;Displacement measuring element, the first end of displacement measuring element passes through the second installation hole to the second end of the intermediate measurement rod abuts.This measurement device of the present disclosure is simple in structure, can reliably fix displacement measuring element, and installation is convenient, measurement is simple.

The utility model discloses a kind of positioning measuring devices for free forging punching, belong to punching positioning technical field, its technical scheme main points include base plate, the top of the base plate is provided with material positioning assembly, the inside of the material positioning assembly is provided with material table, the top of the material table is placed with the material to be punched, the right side of the base plate top is provided with hole die positioning assembly, the hole die positioning assembly includes telescopic round bar, the bottom of the telescopic round bar is bolted with the top of base plate, the top of the telescopic round bar is bolted with cross piece, the inside of the cross piece is provided with sliding slot, the inside of the sliding slot is slidably provided with first slider and second slider, solve the device mostly rely on worker experience and simple gauge, influenced by human factor greatly, measurement accuracy and efficiency are low, prone to hole position deviation, dimensional error, affect forging quality and subsequent processing, increase the problem of scrap rate and production cost.

This invention discloses a high-speed train impedance measurement method based on adaptive broadband voltage disturbance. It eliminates the influence of frequency overlap effects on impedance measurement during broadband disturbance injection in VSC-type high-speed trains by using odd-even segmented multi-frequency disturbance signals. Simultaneously, it incorporates a disturbance generation device for adaptive broadband disturbance control. Besides generating odd-even segmented multi-frequency voltage disturbances for VSC-type high-speed train impedance measurement, this invention can adaptively adjust the frequency resolution by evaluating the fluctuation level of the impedance amplitude-frequency characteristic curve, improving the measurement accuracy in frequency bands with large impedance curve fluctuations. Furthermore, it can adaptively adjust the disturbance amplitude based on the DC-side voltage fluctuation of the disturbance generation device, preventing excessive disturbances from affecting the normal operation of the system and thus ensuring measurement safety.

This invention relates to the field of carbon dioxide flux measurement technology, and provides a method and system for measuring carbon dioxide flux during tree trunk autotrophic respiration. The method includes: acquiring the total effective gas volume collected over a certain time period, the surface area of ​​the tree trunk enclosed by the respiration chamber, the water vapor mole fraction within the respiration chamber, and the change in carbon dioxide concentration within the respiration chamber; and determining the carbon dioxide flux during tree trunk autotrophic respiration based on the total effective gas volume, the tree trunk surface area, the water vapor mole fraction, the change in carbon dioxide concentration, and the measurement time interval. This method for measuring carbon dioxide flux during tree trunk autotrophic respiration can conveniently, quickly, and accurately measure the carbon dioxide flux during tree trunk autotrophic respiration.

The application relates to the technical field of fault detection, and discloses a transformer area electric leakage current detection device and an electric leakage fault detection method. The device collects phase voltage through a fixed measurement device to determine a fault phase conductor, and analyzes a fault path by combining current changes before and after the on-off of a relay switch, so that the device can realize rapid and accurate positioning of a grounding fault under a continuous power supply condition. The mobile measurement device can test a single conductor, avoids the opening degree limitation of an open mutual inductor, and significantly improves the searching efficiency and power supply reliability.

The utility model relates to ball screw measurement technical field, especially a kind of ball screw's pitch diameter measuring instrument, the one end of installation box length direction is equipped with micrometer, the measuring head of micrometer is inserted into installation box, and the movable member is slidably arranged in installation box, and the movable member includes the guide rail slidably connected with installation box, the first clamping arm fixedly connected at one end of guide rail, adjustment slot is set up on installation box for the first clamping arm to extend and reciprocatingly slip, the outer circumferential surface of installation box is equipped with the second clamping arm with its detachable connection, the first clamping arm and the second clamping arm are oppositely arranged, and the end of both is equipped with contact measuring ball, the first clamping arm is located at the one end of installation box close to micrometer, the second clamping arm is located at the one end away from micrometer, installation box is also equipped with spring to make the first clamping arm after sliding reset, the utility model has the beneficial effects that: improve measurement accuracy and efficiency.

This invention discloses a nuclear magnetic resonance (NMR) method for measuring the solid phase deposition of crude oil in porous media, belonging to the field of oil and gas reservoir development technology. By using a single saturation of crude oil in a core sample and leveraging the characteristics of online NMR technology, the method employs a comparison of experimental and NMR measurements, along with a 1:1 standard line reference, to determine the standard echo interval T in the transverse relaxation time T2 measurement acquisition parameters. E This method directly measures the amount of solid phase deposition in pore fluids in situ, solving the technical problems of existing technologies that cannot maintain the original characteristics of the sample, effectively avoid the interference of solid skeleton response and solid phase deposition particles, and are difficult to measure the solid phase deposition content of active oil in situ. It achieves the technical effect of rapid, efficient and accurate measurement of the amount of crude oil solid phase precipitation in cores under specific temperature and pressure conditions. The method is reliable in principle, simple to operate and highly applicable, and the test results are accurate and reliable, making it more suitable for the fine characterization needs of complex oil and gas reservoirs.

The utility model discloses a kind of wafer non-contact detection equipment, including measuring rack, measuring platform, XY axis module, gantry crossbeam and Z axis module;Measuring platform is located on the upper end surface of measuring rack, and measuring platform is connected by the air bag being equipped between measuring rack, and measuring platform surface is equipped with a carrier, and the carrier is connected by the XY axis module being equipped between measuring platform;Gantry crossbeam is fixedly installed in measuring platform by the pillar being equipped in both sides, Z axis module is installed in one side of gantry crossbeam, and the first measuring sensor and the second measuring sensor of Z axis module lower end are installed on Z axis module by the adapter plate being equipped, and measuring sensor position and detection position on carrier correspond to each other, and the position of measuring sensor is adjusted by the cooperation of XY axis module and Z axis module, and then data acquisition is carried out to wafer surface.The utility model realizes the high-precision rapid measurement of wafer surface topography and thickness, small space occupation and reduced cost.

The utility model provides a kind of cutting lens measures perpendicularity tool, including support, the support is provided with lens support suction seat, the suction seat is provided with suction port and air passage on the lens support, and the suction port and air passage are communicated;Suction port is provided with rubber ring.The utility model measures the angle of lens cutting surface and jig platform by vacuum suctioning lens, then using tool microscope, can realize the quick measurement of cutting lens;Using rubber ring can make vacuum suction better adsorb lens, avoid air leakage;It can reduce the risk of damaging lens in the measurement process.

This invention relates to an intelligent positioning system and implementation method for offshore operation platforms, belonging to the field of bridge engineering technology. The system includes setting multiple cable transfer points at predetermined locations on the offshore operation platform and multiple anchorages at predetermined locations around the platform. A retrieval system is installed between the cable transfer points and anchorages. Data is collected via GPS and an inclinometer, and the real-time attitude information is calculated by a control module. The nonlinear retrieval problem of cable length is solved as a nonlinear convergence problem of straight-line distance. The length of each cable is adjusted multiple times to gradually converge the platform position to the design target position. This application enables rapid positioning and attitude adjustment of the operation platform under complex and changing marine environmental forces, avoiding overshoot and misadjustment during the adjustment process, ensuring safe and controllable construction, and improving bridge construction efficiency.

The application discloses a conical rubber fender detection device and a detection method, and relates to the technical field of fender detection. The device comprises a detection frame, an arc-shaped component, a rotating component and a detection component. The detection frame can be attached to a collision prevention wall where the conical fender is located. The arc-shaped component is arranged on the side of the detection frame away from the collision prevention wall, can be sleeved on the outer side of the conical fender and can move along the axial direction of the conical fender. The rotating component is slidably connected with the arc-shaped component and can make reciprocating circular motion on the outer side of the conical fender. The detection component is connected with the rotating component. The detection end can be attached to the outer surface of the fender and can move with the rotating component. The axial distance of the detection end moving along the outer surface of the fender is fed back. The detection component can carry out detection with the fender axis as the reference. The detection component is driven by the rotating component to move around the fender and collect fitting size data. The diameters at different positions can be quickly measured. The device replaces manual detection and improves the detection efficiency and data standardization.

The utility model discloses a river depth measuring device belongs to hydrological monitoring field, including surveying boat, the rear side of surveying boat is equipped with a plurality of propellers, the inside middle part of surveying boat is equipped with camera, the inside front side of surveying boat is equipped with drive arrangement, the bottom front side of surveying boat is equipped with rotating device, the below of rotating device is equipped with telescopic device. The utility model discloses through setting up drive arrangement in surveying boat inside, sets up rotating device at surveying boat bottom, sets up telescopic device below rotating device, gathers telescopic device through rotating device, prevents the influence surveying boat's navigation, through the intercoordination of drive arrangement and telescopic device, can fastly measure river depth, and does not need manual operation, through telescopic device avoids the problem that the depth measuring cable forms the amplitude under the action of water flow, influences the measuring accuracy.

The utility model discloses a kind of measuring devices for casting mechanical property tensile test, including base, first support, second support and scale, first baffle is vertically provided in the left end of base, first support is provided on the base right side of first baffle, second support is slidably connected with in the right side of first support, third baffle is slidably connected with in the right side of second support, and top bolt is provided on third baffle, scale is provided in the right side of the top of first baffle, second displacement sleeve is slidably connected on scale, measuring rod is provided in the front end of second displacement sleeve. The utility model can effectively solve the problems existing in the conventional test bar elongation test method, such as inaccurate gauge length measurement, unstable test bar placement, etc., significantly improve the accuracy of test bar gauge length measurement and elongation calculation, while reducing the influence of human factors on measurement results, improve the test efficiency, reduce the labor cost and operation time.

A method (900) by a first network node (115) for utilizing and / or reporting measurement information for positioning comprises receiving (902) a request for measurement information from a user equipment (UE) (105) from a second network node (110) operating as a positioning server. The first network node receives (904), from the UE, at least one value associated with at least one UE receive-transmit (UE Rx-Tx) time difference measurement. The first network node sends (906) to a second network node operating as a positioning server. The measurement information includes at least one value associated with at least one UE Rx-Tx time difference measurement performed by the UE and an indication of at least one reference signal and / or at least one reference signal type associated with the UE Rx-Tx time difference measurement performed by the UE.

The application discloses a kind of extinction formula ellipsometer, it is related to ellipsometric measurement technical field, including base, wafer stage, mounting bracket;Wafer stage is set on base, for adsorbing fixed sample to be measured, and can drive sample to be measured to carry out multidimensional movement;Mounting bracket is fixedly arranged on the base, and one side is uniformly provided with multiple inclined arrangement polarizing arm, and the other side is provided with multiple with the polarizing arm one-to-one corresponding polarizing arm;The polarizing arm and corresponding polarizing arm are used to measure the ellipsometric parameter of sample to be measured at different incident angles;Autocollimator is arranged on the mounting bracket, and it is located above wafer stage, for correcting the levelness of sample surface.The extinction formula ellipsometer provided in the application adopts multiple symmetrically arranged polarizing arm and polarizing arm, can trace the source of three important angles of polarizing angle, polarizing angle and incident angle, improves measurement precision and stability.