21results about How to "Easy Calibration" patented technology

The utility model relates to the technical field of insulation board processing, especially to a high -strength insulation board anti -bending performance detection device, including frame, be provided with processing mechanism on the frame and be used for insulation board processing, processing mechanism includes: take and put subassembly, set up on the frame and be used for insulation board taking and placing, feed assembly, including the right table board of fixed right end on the top of frame, the right end inside the frame is equipped with first hydraulic cylinder, and the output of first hydraulic cylinder is fixed with base plate, and the top of four corners of base plate is all fixed with guide rod, and guide rod and right table board penetrate through sliding installation, and the top between four corners's guide rod is fixed with the supporting plate, detection component sets up on the frame and is used for insulation board bending degree detection, through the hydraulic drive four -corner guide rod realizes the steady feed of insulation board, and the cylinder controls detection component intelligent avoidance, and hydraulic loading cooperates sensor accurate measurement anti -bending performance, realizes the full -process automation from feed, taking and placing to detection, ensures the test accuracy and operation efficiency.

This invention discloses a multifunctional analyzer combining CL-LIBS-LA-ICP-MS, comprising a laser optical path module, an electronic excitation system, a spectral detection module, a sample chamber, and a mass spectrometry detection module. The laser optical path module includes a laser source, a beam adjustment system, a scanning galvanometer, and a coaxial microscopic observation system. The spectral detection module includes a light signal collection end, an echelle grating spectrometer, a gated camera, and a timing control module. Another aspect of this invention discloses an analytical method, comprising setting the environment to vacuum and performing CL imaging scanning; selecting a LIBS test area based on the CL imaging scan image and performing LIBS scanning; selecting a third test area based on the LIBS scan results, filling the sample chamber with carrier gas, and performing laser ablation mass spectrometry detection. This invention eliminates the positioning error caused by sample transfer between multiple instruments during combined techniques, provides more comprehensive information on the structure and composition of the sample, and further improves the detection efficiency of the entire method through two screening test ranges.

This utility model relates to a short-time self-locking protection circuit for robot joints, including a three-phase drive circuit for a motor and a short-time self-locking protection circuit. The short-time self-locking protection circuit includes capacitor C1, capacitor C2, resistor R1, diode D6, optocoupler U1, and three parallel MOSFETs Q1, Q2, and Q3. One end of capacitor C1 is connected to the negative terminal of diode D6, capacitor C2, and resistor R1; the positive terminal of diode D6 is connected to power supply Vcc_2; and the other end of capacitor C1 is connected to the other end of capacitor C2 and ground. This utility model has the following advantages: 1. Reduced cost: avoids the use of high-cost mechanical brake devices. 2. Improved reliability: reduces the use of mechanical parts, lowering the risk of failure due to mechanical wear. 3. Facilitates handling and calibration: in the event of power failure, the motor can return to a non-self-locking state after a period of time, facilitating handling and attitude calibration.

The utility model relates to gas detection technical field, the utility model provides a kind of portable gas calibration device, can realize portable flow adjustable, gas species selectable, configuration accurate, simple operation and safe use. The utility model device can produce five kinds of standard gas in hydrogen in air, hydrogen in oxygen, hydrogen in nitrogen, oxygen in hydrogen and oxygen in nitrogen, when producing hydrogen in air, can not use standard gas cylinder, by extracting field air after pretreatment as carrier gas to carry out gas distribution;When producing other gas, only need to be equipped with a bottle of carrier gas standard gas. The utility model gas distribution principle is simple, concentration is accurate, greatly facilitates the calibration of on-site analyzer, realizes portable flow adjustable, gas species selectable, configuration accurate, simple operation.

The application discloses a multi-agent material calculation consistency calibration method, belonging to the cross field of material science, artificial intelligence and computational physics. The method adopts a master-slave structure multi-agent system, containing one master agent and at least three slave agents. The master agent is responsible for overall coordination, embedding physical mechanism constraints, consistency calibration and output results. The method steps are: constructing a calculation system, introducing physical mechanism constraints and embedding slave agent calculation models, collecting calculation data, performing bias analysis, adjusting parameters or correcting results through iterative calibration, and finally verifying and outputting the final results. The application introduces physical mechanism constraints, combines bias analysis and iterative calibration, and solves the problems of poor consistency of existing multi-agent material calculation results and easy violation of physical laws. Experiments show that the method reduces the deviation of the calculation results and the experimental measured values to below 3%, improves the calibration efficiency by more than 40%, and improves the calculation accuracy by more than 35% compared with the prior art, thereby improving the accuracy and engineering practicability of high-throughput calculation of material performance.

The utility model provides a kind of track inertial navigation measurement system, including track detection car, two wireless digital display displacement meters are symmetrically arranged and are installed in the downside of track detection car horizontal axis by connecting seat, and the mobile measuring end of one wireless digital display displacement meter is slidably connected to the downside of track detection car by sliding piece, the bottom of sliding piece is connected with first rolling piece, and the mobile measuring end of another wireless digital display displacement meter is connected with second rolling piece, and first rolling piece and second rolling piece are respectively rollingly connected to the inside standard track gauge of left and right tracks, and automatic leveling base is connected to the upper side of middle part of track detection car by fixing part and is built-in with multi-axis sensor.The utility model can directly measure track gauge value by two wireless digital display displacement meters, three-dimensional coordinate measurement component can obtain the three-dimensional coordinates of the center of automatic leveling base, then according to the azimuth angle, inclination and track gauge value measured by multi-axis sensor, the three-dimensional coordinate values of left and right tracks are calculated, so that the space attitude of track can be quickly measured for the initial adjustment of track.

This utility model discloses a wastewater treatment agent quantitative dosing device and a wastewater tank, comprising a multi-axis displacement unit, a quantitative dosing unit connected to the moving end of the multi-axis displacement unit, and a control unit. The quantitative dosing unit includes a storage component, a dosing pump, a quantitative component, and a spraying component interconnected by pipelines. The quantitative component includes a quantitative tank and a float plate disposed within the quantitative tank. The float plate divides the quantitative tank into an upper chamber and a lower chamber. The lower chamber connects to the dosing pump and the spraying component. A fixed sensor and a loading component corresponding to the sensor are disposed in the upper chamber. The loading component is connected to the float plate. The control unit is electrically connected to the sensor, the dosing pump, and the spraying component. This utility model improves the efficiency and quality of wastewater treatment and reduces the risks and costs of manual operation.

The utility model relates to a kind of helicopter pressure gauge tester, including shell, air pressure pump, trim pump and partial pressure chamber, shell inside is separately provided with air pressure pump, trim pump and partial pressure chamber, the input end of air pressure pump is connected with shell outside, the output end of air pressure pump is connected with the input end of trim pump, stop valve is set on the communication pipeline between air pressure pump and trim pump, the first output end of trim pump is connected with the input end of partial pressure chamber, the first output end of partial pressure chamber is provided with first connecting port, to-be-measured pressure sensor is electrically connected with to-be-measured pressure gauge by cable, shell is provided with single item ac 220V power socket, the second output end of partial pressure chamber is provided with second connecting port, the utility model can effectively solve the problem that pressure detection instrument is used multiple times, and improve calibration accuracy.

The utility model relates to photovoltaic support technical field especially is photovoltaic module with multifunctional installation support, including installation frame and two connecting frames, all rotatory settings have support rod on the connecting frame, all settings have connecting rod between two support rods and two connecting frames, still be equipped with fixed rod between two support rods, be provided with adjusting assembly between two connecting rods, the installation frame has the pressure plate of sliding connection through the connecting mechanism, be provided with drive assembly on the connecting mechanism, the lower extreme of support rod is provided with base, be provided with lifting structure between base with support rod, through drive assembly and connecting mechanism cooperation control the position of pressure plate, make pressure plate sustain downward force, thereby guarantee the pressure plate to photovoltaic module carry out pressure tightly fixed, when the specification of photovoltaic module changes simultaneously, the position of pressure plate pressure tightly also changes along with it, adapt to different specifications photovoltaic module.

The present disclosure relates to a calibration device for a robot and the robot, the robot comprising at least one set of two components capable of relative movement, calibration parts being arranged on the components, the calibration part on one of the two components having a zero position relative to the calibration part on the other component; the calibration device comprising a calibration structure, the calibration structure comprising a plug-in part for plugging into the calibration parts on the two components in the zero position and capable of limiting the relative movement of the two components. Through the above technical solution, the two components capable of relative movement of the robot can be quickly and conveniently calibrated and zeroed, and the zero calibration accuracy of the joint actuator of the robot can be improved.

This invention relates to a pipeline machine and a method for calibrating its outlet flow rate in the field of pipeline machine technology. The pipeline machine includes a water tank, a water pump, a sensor, and a controller. By setting a first liquid level (high liquid level line) and a second liquid level (low liquid level line) in the water tank, the target water volume can be obtained by calculating the product of the height difference between the first and second liquid levels and the cross-sectional area of ​​the water tank cavity. Using the target water volume as a reference value, the estimated pumping volume is obtained by calculating the product of the pumping time and the real-time pumping flow rate of the water pump. Based on the relationship between the target water volume and the estimated pumping volume, the actual pumping flow rate executed by the water pump is selected. This allows the pipeline machine to calibrate the real-time pumping flow rate of the water pump without a high-precision flow meter, effectively improving the pumping accuracy of the water pump. The calibration is convenient and low-cost.

This invention discloses a wide-range gradient controllable residual stress calibration block and its preparation method, belonging to the field of stress calibration technology. The preparation method includes processing a carburized steel substrate into a blank and sequentially performing carburizing and quenching, shot blasting, grinding to remove the surface oxide layer, and shot peening. The shot-peened blocks are divided into at least two groups, and tempered in different temperature ranges to obtain blocks with different residual compressive stress levels. The different temperature ranges are selected from at least two of the following: 50-150℃, 150-250℃, and 350-450℃. At least a portion of the tempered blocks undergoes surface corrosion treatment to remove the deformation layer of a predetermined depth and fine-tune the residual stress value. Finally, the blocks are rust-proofed and stored. This invention solves the problems of existing calibration blocks having single stress values, poor stability, and short shelf life. It achieves the acquisition of stable calibration blocks with different stress gradients within the same material batch.

The utility model relates to switch installation technical field discloses a kind of infrared photoelectric switch magnetic attraction type quick positioning device of platform scale, including shell, the both sides of shell are fixedly connected with magnetic attraction pedestal, the front end of shell is fixedly connected with visible light infrared coaxial cross line emission head, the top of shell is equipped with double-shaft bubble level, the front end of visible light infrared coaxial cross line emission head is fixedly connected with mounting ring, the outer wall of visible light infrared coaxial cross line emission head is slidably connected with sunshade, the both sides inside sunshade are fixedly connected with a plurality of first magnetic attraction piece. In the utility model, realize quick installation and disassembly by magnetic attraction pedestal, shorten debugging time;Visible light beam is projected by using built-in cross line emission head to assist centering calibration, and combined with top double-shaft bubble level to provide horizontal reference, ensure calibration accuracy. Magnetic attraction fixation is combined with multi-direction calibration, improve debugging efficiency and positioning accuracy.

This utility model relates to the field of building installation technology, specifically a high-precision level calibration device for building installation. It includes a sleeve, with telescopic rods slidably installed at both ends inside the sleeve. Placement blocks are fixedly installed on opposite sides of the two telescopic rods. A sector-shaped disk is fixedly installed at the bottom front end of the sleeve, and an angle gauge is provided on the front edge of the sector-shaped disk. This high-precision level calibration device for building installation, through the provided guide blocks and indicator lights, allows installation personnel to easily monitor the level by observing the illumination of the indicator lights during level calibration. This facilitates level calibration and achieves efficient calibration. It solves the problem of low calibration efficiency caused by the small bubble size of bubble levels in bubble levels and the large distance between two cable trays, requiring installation personnel to repeatedly adjust the cable tray level and check the bubble level multiple times when installing the equipment alone.

This invention discloses a method and apparatus for segmented control of a vehicle air supply unit based on pressure zoning, specifically relating to the field of vehicle air suspension technology. It provides pressurized air to the control and regulation module through a power supply module and a gas storage module, thus providing a power source for the vehicle. The compressed gas output from the power supply module is filtered for moisture by an air treatment module before entering the control and regulation module via pipelines. Finally, the control and regulation module internally regulates the airflow to form a unidirectional flow path. This invention allows for independent zoned pressure adjustment based on load, vehicle speed, and road conditions, resulting in a more stable vehicle posture, less body roll, and improved passability, while balancing ride comfort and driving safety.

The present disclosure provides a port laser radar calibration method and device, a storage medium and an electronic device, and relates to the technical field of port laser radars. In the process of driving the unmanned truck along a preset route, laser point clouds obtained by the laser radar of the unmanned truck are acquired, wherein the preset route is a route parallel to the guardrail; a ground normal vector is acquired according to the initial installation position of the laser radar; a guardrail angle is acquired according to the position of the unmanned truck; a preset route guardrail angle is acquired according to the route prior positioning data of the unmanned truck; an angle difference is obtained according to the guardrail angle and the preset route guardrail angle; a current laser angle is obtained according to the initial laser angle and the angle difference; a rotation matrix and a translation matrix are obtained according to the current laser angle and the ground normal vector; a correction formula is obtained according to the rotation matrix and the translation matrix; and the position of the laser point clouds of the laser radar is corrected through the correction formula. The laser point clouds can be corrected, and accurate calibration of the laser radar is realized.

This invention discloses a spatial pose measurement method for the hoisting and docking of large components, belonging to the field of spatial pose measurement technology. The method includes establishing a first coordinate system based on the space of the hoisting and docking site, a second coordinate system based on the position of the measurement assembly system, a third coordinate system based on the sensor position, and a fourth coordinate system based on the support rod position. The method obtains the transformation relationships between the first, second, third, and fourth coordinate systems, acquires the coordinates of the support rod relative to the measurement assembly system in the second coordinate system, and obtains the pitch angle of the measurement assembly system relative to the support rod. The acquired data is then transformed in each coordinate system to obtain the spatial position of the large component relative to the support rod. This invention combines real-time measurement of the position and attitude of the measuring fixture with the inner envelope structure characteristics of the hoisting equipment (large components typically use gantry cranes) to achieve collision risk assessment throughout the entire hoisting process, effectively controlling the risk of collision damage during hoisting.

A kind of wind tunnel model launching test system and test method belong to model wind tunnel dynamic test technical field.Solve the problem that cannot give consideration to gravity launching and with initial velocity launching function in prior art.Technical points: tail brace bending knife is arranged on wind tunnel test section, tail brace transmission is arranged on tail brace bending knife, test model and tail brace transmission are connected by tail brace support rod, the top of launching model is fixedly connected with test model, binocular vision position measuring system is arranged outside wind tunnel test section;elastic energy-absorbing protective pad is arranged on the wall of wind tunnel test section, blocking protection net is arranged behind tail brace bending knife.The present application realizes the switching of force direction and the adjustment of launching speed by electromagnetic control, and the launching action is responsive and controllable, and the high-speed camera is used to record the time sequence curve of the position and posture of the launching model, to provide complete and accurate dynamic data support for wind tunnel test.

The application discloses an energy output method and device, a therapeutic instrument and a storage medium, and relates to the technical field of energy control of therapeutic instruments. The method is applied to a therapeutic instrument host, the therapeutic instrument host is electrically connected with a therapeutic handle, and the method comprises the following steps: receiving a target output energy value; acquiring a first input-output relationship of the therapeutic handle; determining host output energy according to the target output energy value and the first input-output relationship; determining a host input parameter based on a second input-output relationship of the therapeutic instrument host and the host output energy, and controlling the therapeutic handle to output the target output energy value based on the host input parameter. Therefore, the application can perform pairing calibration based on the first input-output relationship corresponding to the energy output characteristics of the therapeutic handle and the second input-output relationship corresponding to the energy output characteristics of the host, thereby avoiding energy pairing calibration between the host and the therapeutic handle through complex equipment on site, achieving simple energy output calibration, and simplifying the calibration process of the therapeutic instrument.

The utility model relates to the technical field of hardness detection equipment, specifically disclose a hardness tester with modular probe convenient to replace, include: integrated display controller, it is the casing structure of internal integrated control module, integrated display controller constitutes the basic structure of hardness tester through signal transmission line connection probe outer tube, the front upper side of integrated display controller is embedded with display screen, and integrated display controller front lower side has control button. This hardness tester with modular probe convenient to replace, the L-shaped support of dismounting the clamp side wall and probe outer tube outer wall in this structure are opposite, can provide stable support in the replacement process, reduce the shaking when operating, at the same time, the nesting structure of probe inner core and limiting buffer frame, and the buffer effect of guide spring frame, can avoid the damage of the collision or excessive stress between components, the structure effectively reduces the risk of probe or equipment main body damage due to improper operation, guarantees the stability of measurement accuracy.