100results 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 utility model discloses a quartzite plate efficient edge trimmer which comprises a first operation table, a second operation table is arranged on one side of the first operation table, a first fixing frame is arranged above the first operation table and the second operation table, an electric push rod is arranged below the first fixing frame, a telescopic arm is arranged below the electric push rod, and the telescopic arm is connected with the second operation table. A servo motor is arranged in the operation table, one end of an output shaft of the servo motor is connected with a screw through a coupler, and a sliding rod is correspondingly arranged on one side of the screw. According to the efficient edge trimmer for the quartz stone plates, a limiting sliding structure is formed by a second fixing part and a first operation table through a screw, a sliding rod and a movable block under the action of a servo motor, and a rotating structure is formed by a storage plate and a second fixing frame through an output shaft and a ball under the action of a motor; therefore, quartz stone plates can be automatically driven to be fed and discharged through the slidable storage plate assembly, and sweeps generated by edge cutting can be treated through a scraper on the second fixing frame.

A measuring tool comprises a measuring point A, a measuring point B and a measuring point C. The three points cooperate to measure the horizontal or inclined angle of the unmanned aerial vehicle and adjust the height of the measuring point A, so that the measurement of the gravity center position at different inclined angles can be realized, and based on the numerical values, the measurement accuracy of the unmanned aerial vehicle is improved. The inclination angle sensor is installed on the measurement tool and used for measuring the inclination angle of the unmanned aerial vehicle and providing inclination angle data for calculation of the gravity center position of the unmanned aerial vehicle, and then the gravity center measurement result of the unmanned aerial vehicle is obtained through subsequent calculation. The inclination angle of the unmanned aerial vehicle can be autonomously controlled, the inclination angle is relatively small, the unmanned aerial vehicle with a large size can be measured, the measurement process is relatively simple, and the three-point suspension measurement method adopts a hoisting measurement mode, so that the hoisting frame can move freely, the influence of lateral force is relatively small, and the measurement result of the gravity center position of the unmanned aerial vehicle is more accurate.

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.

The utility model discloses a telescopic combined prism, and relates to the field of prisms special for surveying and mapping total stations. The device comprises an inserting rod, the top end of the inserting rod is coaxially provided with a circumferential adjusting mechanism, the circumferential adjusting mechanism is coaxially and rotatably provided with a plurality of telescopic pieces, and one end, far away from the inserting rod, of each telescopic piece is provided with a prism adjusting assembly; the prism assembly solves the technical problems that when a total station is used for measurement, a current traditional prism assembly cannot complete measurement due to the fact that sight lines at the positions of the total station and a prism are blocked, and meanwhile, due to the fact that the angle of a single prism is fixed, the measured range of the prism assembly is limited, diversified measurement requirements cannot be met, and the applicability of the single prism is reduced.

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 magnetic levitation line power rail measuring scale, which comprises a measuring frame and a plurality of measuring parts, the measuring frame comprises an upper positioning piece and a lower mounting piece, the upper positioning piece is internally provided with a positioning groove, the positioning groove is used for nesting, fitting and abutting against a magnetic levitation rail functional piece, and the lower mounting piece is provided with a plurality of positioning holes. One end of the lower mounting part is connected to the bottom of the upper positioning part, the other end of the lower mounting part horizontally extends in the direction close to the power rail, the other end of the lower mounting part is provided with a measuring groove, the measuring groove is used for nesting the power rail, the multiple measuring parts are connected to the lower mounting part, and the measuring parts are connected to the lower mounting part. And the plurality of measuring parts extend into the measuring groove and are used for measuring the power rail. The power rail can be rapidly and accurately measured, the measurement process is simplified, the measurement efficiency is improved, the maintenance cost is reduced, it is ensured that the installation position of the power rail meets the design requirement, and safe and stable operation of a maglev train is guaranteed. Meanwhile, the method has a wide application prospect.

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 application relates to a detection method in the field of mechanical processing, in particular to a pin type tenon blade tip measurement clamp and method, which comprises a base, a positioning pin, a smooth surface pressing block, a positioning block and a sliding block, the positioning block is fixed on the base, the positioning pin is arranged on the positioning block and is used for installing a positioning hole of a pin type blade tenon; the smooth surface pressing block and the sliding block are slidingly arranged on the base, and the sliding block is coaxially arranged opposite to the smooth surface pressing block; a circular hole is arranged on the positioning block, the axis of the circular hole is parallel to the surface of the base, the smooth surface pressing block and the sliding block are oppositely arranged on two sides of the axis of the circular hole, and the smooth surface pressing block and the sliding block are matched to press and position the position of the blade tenon. The pin type tenon rotor blade measurement clamp is used for positioning the blade, the process of establishing a coordinate system is simplified, the measurement efficiency is improved, different measurement methods can be selected according to different measurement conditions, and the measurement and evaluation of the blade tip height and angle are realized.

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.

The invention discloses a method for rapidly detecting the rolling oil acid value in emulsified liquid for cold rolling production, which comprises the following steps: S1, taking the cold rolling emulsified liquid to be detected, filtering, and then sequentially carrying out organic solvent mixing and extraction, high-speed centrifugal separation and negative pressure rotary evaporation operation on the cold rolling emulsified liquid to be detected, so as to obtain a rolling oil sample to be detected; s2, preparing rolling oil standard samples with different acid values; and S3, respectively detecting the rolling oil standard samples with different acid values and the rolling oil sample to be detected by utilizing an infrared spectroscopy method to obtain infrared spectrums of the corresponding samples so as to obtain a standard curve of the acid value of the rolling oil, and comparing to obtain the acid value of the rolling oil in the cold rolling emulsion to be detected. According to the method, the acid value of the rolling oil in the on-site emulsion can be quickly read and obtained, the result accuracy is high, the requirements for quick measurement and quick adjustment of on-site production of a modern cold rolling unit can be met, and high practicability is achieved.

The application provides a device for compressor blade length size three-coordinate detection, which comprises a plurality of compressor blade clamping units arranged in a matrix mode, and each compressor blade clamping unit mainly comprises positioning round pins, sliding U-shaped pressing blocks and U-shaped positioning limiting blocks. The three positioning round pins are arranged in parallel, one end of the positioning round pin comprises a spherical surface for supporting a side end surface of a compressor blade edge plate blade body; the sliding U-shaped pressing block comprises a first U-shaped notch for pressing a circumferential corner of the compressor blade edge plate; the U-shaped positioning limiting block comprises a second U-shaped notch for pressing the circumferential corner of the compressor blade edge plate; and the spacing between the sliding U-shaped pressing block and the U-shaped positioning limiting block is variable. The device can realize three-coordinate detection of multiple blades clamped at one time, improves the measurement efficiency and reduces the labor intensity of the inspectors.

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 pin type coupler gap detection device and method under analog hitching state, its device includes: hitching hook head, hitching hook head side is equipped with with the hook tongue cavity of the pin type coupler to be detected and with the arc structure of hook tongue cavity adaptation hitching groove;Fixed support frame, with the car coupler body of the pin type coupler to be detected fixed connection and hitching hook head and fixed support frame between sliding connection;Displacement detection device and hitching force simulation device are respectively used to measure the relative displacement amount between two and simulate the interaction between two.The method can detect the gap of pin type coupler or provide guidance for the processing of the tongue of pin type coupler by the above equipment.Compared with prior art, the beneficial effects of the present application are: by being equipped with quantitative visual indication mechanism, can be used with single set of car coupler hook head, i.e.real-time measurement of car coupler hitching gap greatly improves the accuracy and convenience of measuring pin type coupler hitching gap.

The present application relates to a kind of measurement device of tritium adsorption coefficient, including experimental cavity, with the adsorption cavity and absorption device being connected with experimental cavity, and with the exhaust cavity being connected with adsorption cavity, with tritium-containing solution temporary storage tank being connected with absorption device, monitoring instrument is arranged between the experimental cavity, adsorption cavity and exhaust cavity, valve is arranged between each connecting component.The present application indirectly calculates the adsorption coefficient of unit volume, unit surface area experimental cavity in the material to be measured under different temperature, tritium concentration conditions by weighing the weight change of silica gel and other adsorption materials in adsorption cavity.It has practical significance for studying the adsorption coefficient of material itself, the anti-tritium penetration effect of surface coating material.The experimental device can be widely used to measure the adsorption coefficient of tritiated water, organic tritium in material.

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.

To overcome the technical problems of traditional Mueller matrix optical rotation method blood glucose measurement devices, such as high energy consumption, large size, low measurement accuracy, and poor reliability, this invention proposes a portable non-invasive blood glucose measurement device and method based on multidimensional optical information. The device includes a light source, a detection module, a probe module, and a processing module. The detection module includes an upper cover plate, a polarization unit, a polarization analyzer unit, and a lower cover plate arranged coaxially from top to bottom and connected in sequence. The light source and the detection module are respectively mounted on the lower cover plate, which has a first incident window and a first detection window corresponding to the light source and the detection module, respectively. The upper cover plate has a second incident window and a second detection window corresponding to the light source and the detection module, respectively. The processing module is connected to the detection module, and the detection module is used to transmit the received reflected light signal to the processing module.

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 invention discloses a differential dynamic microscopic image processing method based on a root-mean-square error. The differential dynamic microscopic image processing method comprises the following steps: a sequence image acquisition step: acquiring a time sequence microscopic image; a sequence image processing step: obtaining a difference image data set; performing one-dimensional Fourier transform in two directions on the differential image data set in sequence to obtain two-dimensional transform result data, and calculating to obtain Fourier amplitude spectrum image data; an obtained data processing step: carrying out dimension reduction processing on the Fourier amplitude spectrum image data; introducing structure function fitting, calculating a root-mean-square error between a fitting curve of the data after dimension reduction processing and the Fourier amplitude spectrum image data, and selecting a data truncation point according to the root-mean-square error; and an intermediate scattering function is introduced, and dynamic information of Brown particles is obtained based on the relationship between the data after selection of the truncation point and the diffusion coefficient. According to the method, the data truncation point is determined through the root-mean-square error, so that the processing time is remarkably shortened while the measurement precision is ensured.

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.

The application provides an angle measuring mechanism for parts, comprising a workbench, a bearing ring fixed on the top of the workbench through a connecting piece, at least two positioning assemblies slidably connected on the bearing ring and capable of extending into the interior of a bent pipe port and self-centering, and an annular angle scale arranged on the upper surface of the bearing ring; the positioning assembly is slidably connected on the bearing ring through a connecting part, and the positioning assembly comprises three positioning parts in a triangular shape, the three positioning parts extend into the interior of the bent pipe port, and the three positioning parts can be synchronously expanded and contracted. The application provides a bent pipe angle quick measuring device based on double positioning assemblies, and high efficiency, self-positioning and accurate measurement of bent pipe parts can be realized. The three positioning parts in a triangular shape are used to realize accurate positioning of the center line of the port, and the measuring result is directly displayed through the annular angle scale. The device has self-adapting function and can be compatible with bent pipe parts of different specifications.

This invention provides a wind tunnel test angle-of-attack adjustment device and its calculation method. The device includes an angle-of-attack mechanism, a suction mechanism, a front wind speed sensing component, and a rear wind speed sensing component. The suction mechanism includes a suction channel and a fan. Both the front and rear wind speed sensing components include a high-sensitivity sensor and a lifting drive component. The front wind speed sensing component also includes a low-sensitivity sensor, located downstream of the suction channel. The high-sensitivity and low-sensitivity sensors are connected to the fan and the lifting drive component via a control unit. The method includes selecting a working sensor based on the test angle of attack adjusted by the angle-of-attack mechanism; setting the target boundary layer thickness and the wind tunnel set flow rate; adjusting the real-time power of the fan; controlling the height of the working high-sensitivity sensor; and obtaining the flow rates of the high-sensitivity and low-sensitivity sensors; adjusting the real-time power of the fan based on the flow rates of the high-sensitivity and low-sensitivity sensors. This invention has advantages such as effectively controlling the boundary layer thickness and improving test accuracy.

The utility model provides a kind of photoelectric measuring instrument, comprising: marble measuring base plate, marble measuring base plate upper side is equipped with photoelectric measuring equipment, marble measuring base plate is equipped with environmental control box on the outside of photoelectric measuring equipment, the environmental control box includes box support frame, the box support frame lower end is installed on marble measuring base plate, equipment controller is equipped with on the outside of box support frame, a plurality of reinforcing support rods are equipped on the box support frame, fixed box door is equipped with on the one side of the box support frame front end, and the other side is equipped with sliding sealing box door, measuring light supplementing equipment is equipped with on the box support frame upper end, temperature control device is equipped on the box support frame. The utility model not only can realize the quick measurement of electronic equipment, and, can provide more stable measurement environment, ensure measurement accuracy and stability.

The utility model relates to the technical field of measuring tools, in particular to a convenient handheld seamless steel tube outer diameter comprehensive measuring tool. The device comprises a fixing frame, supporting rods are symmetrically arranged on the inner walls of the two sides of the fixing frame, a supporting wheel is arranged at the top of each supporting rod, a pair of sliding sleeves are symmetrically arranged at the top of the fixing frame, a measuring auxiliary assembly is movably arranged at the top of the fixing frame, and a detachable acrylic transparent plate is arranged on the measuring auxiliary assembly. A stable supporting structure is provided for the device through the supporting rods on the inner walls of the two sides of the fixing frame and the top riding wheels, it is ensured that the device cannot shake or deviate in the measuring process, meanwhile, the bottom of the bolt is tightly attached to the top of the outer wall of the seamless steel pipe all the time under the continuous action of the extrusion spring, and even if the surface of the steel pipe is uneven, the device cannot be damaged. And the continuity and the accuracy of measurement can be ensured, and measurement errors caused by untight attachment are avoided.

The utility model belongs to the technical field of die depth measuring equipment, and particularly relates to a special device for measuring the depth of a die, which comprises a base, a die body arranged on the upper surface of the base, a crossing support arranged on the upper surface of the die body, a ruler needle inserted into the crossing support, and a height gauge arranged at the top end of the ruler needle. A connecting rod is fixedly connected to the top end of the height gauge, and a bolt is transversely connected into the mold body in a threaded mode. According to the utility model, through the arrangement of the height gauge and the crossing support, the depth of a single die can be measured more effectively and more accurately, the crossing support can be firmly supported on the two sides of the die cavity of the die, the problems of unstable single-side support and large fluctuation of measured data caused by the use of a height caliper for measurement in the early stage are avoided, and the two end planes of the crossing support are not easy to fall off. The tool needs to be made into a plane as much as possible, so that the tool can be better combined with supporting positions at the two ends of the die cavity without gaps, errors caused by the gaps are reduced, and the tool is simpler and more convenient, easy to operate, more accurate in data and small in error.

The utility model belongs to the field of atom inertia measurement, and particularly discloses an auxiliary device for evaluating the Coriolis force of an atom interferometer, the auxiliary device comprises a lifting rotation supporting module and an inclination detection adjusting module, and the inclination detection adjusting module comprises an inclination detection unit and an inclination adjusting unit; the inclination detection unit is used for detecting the inclination of the vacuum container; the inclination adjusting unit is located at the bottom of the vacuum container and used for supporting the vacuum container and adjusting the vacuum container to be horizontal according to the inclination. The lifting rotation supporting module can be coaxially arranged under a vacuum container of the atom interferometer and can drive the vacuum container to rotate so as to modulate the Coriolis force. According to the invention, the effect of rotating the vacuum container in the atom interferometer with high efficiency and high precision can be realized.

The utility model discloses a bridge sling blanking length calculating device, and relates to the technical field of bridge sling processing, the bridge sling blanking length calculating device comprises a mobile pipe fitting and a measuring rope which are sleeved outside a sling, the inner wall of the mobile pipe fitting is fixedly provided with a plurality of groups of mounting plates which are uniformly distributed in a shaft pin manner, the number of each group of mounting plates is as follows: a cross rod is rotatably arranged between two adjacent mounting plates; the rod wall of the cross rod is fixedly sleeved with two symmetrically-arranged walking wheels, a locking mechanism is arranged on the outer wall of the movable pipe fitting, the measuring rope is arranged in the locking mechanism, and a driving walking mechanism used for driving the walking wheels to rotate is arranged on the outer wall of the movable pipe fitting. According to the utility model, equipment can be mounted outside the sling, so that the equipment can walk outside the sling, and the length of the sling can be quickly measured by means of the scales outside the measuring rope, thereby reducing the measurement difficulty of a plurality of original coordinate data and improving the blanking precision of the sling.

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.