503 results about "Measuring equipment" patented technology

The utility model mainly relates to the mask technology field especially, and particularly to mask clamping device and mask measuring equipment, wherein, mask clamping device includes installation base, clamping subassembly includes four clamping subassembly, four clamping subassembly jointly enclose and form the accommodation space, clamping subassembly can move up and down relative to installation base, clamping subassembly includes telescopic structural member, clamping structural member and elastic buffer, clamping structural member still includes the clamping part for abutting mask side and the horizontal setting and is used for the support of mask's support plate, the elastic buffer is located between the movable end with clamping structural member, detection subassembly is used for detecting whether mask is in horizontal state. Based on the structure design of the utility model, this mask clamping device can clamp the mask of non-standard size, and let mask measuring equipment can also measure the mask of non-standard size.

The utility model discloses an antenna technical parameter measurement device and synchronous positioning measurement equipment relates to antenna measurement technical field. The device includes double satellite navigation module, including first satellite navigation unit and second satellite navigation unit, is used for receiving satellite signal and measures the heading angle, inertia measurement unit is used for measuring the pitch angle and the roll angle, microcontrol unit is connected with double satellite navigation module and inertia measurement unit respectively, is used for fusing heading angle, pitch angle and roll angle generation three -dimensional attitude data, communication module is connected with second satellite navigation unit, is used for obtaining real -time dynamic difference positioning information. The device through the multi -source data fusion of double satellite navigation unit and inertia measurement unit has realized high -precision three -dimensional attitude measurement, and combines real -time dynamic difference positioning technology simultaneously, has improved positioning precision and the reliability of attitude measurement significantly, is applicable to the application scene that needs accurate space attitude perception.

The present disclosure relates to a method for calculating the calibration sensitivity of a sensor for insertion into the body and, more particularly, to a method for calculating calibration sensitivity, wherein a biometric value of a user can be accurately calibrated by overcoming an error in a biometric value measured through a sensor for insertion into the body, or an error in a reference biometric value measured through a biometric information measurement device, by storing past sensitivities and using at least one of the past sensitivities and a currently calculated sensitivity to calculate a calibration sensitivity of the sensor for insertion into the body, and the calibration sensitivity of the sensor for insertion into the body can be accurately calculated, even if there is an error in the reference biometric value or the reference biometric value temporarily deviates from the range of normal biometric values of the user, by determining whether the reference biometric value used to calculate the calibration sensitivity is within an allowable range.

The application discloses a kind of tunnel construction dynamic measurement methods based on inertial navigation auxiliary, comprising: obtaining tunnel construction priori information and stage division parameter;With the measuring equipment of loaded inertial measurement unit, laser radar and odometer, it is installed on construction machinery, travels along tunnel axis, and real-time collection multi-source data;Based on point cloud feature density, the stage where it is located is automatically identified, and corresponding multi-level adaptive constraint model is dynamically switched, including adaptive nonholonomic kinematics constraint, environmental feature constraint based on point cloud data and design section, and absolute correction constraint based on template matching automatically identifying natural existing reserved reference point in tunnel;Extended Kalman filter is constructed to fuse multi-level constraint and dynamically adjust weight;Through loop detection and graph optimization, cumulative error is eliminated and control network is updated.The application realizes adaptive high-precision dynamic measurement of whole process of tunnel construction, does not need artificial layout beacon, effectively solves the problem of unstable positioning accuracy in complex environment.

The present application belongs to the technical field of helicopter dynamics test, and relates to a method and system for measuring the distance between blades of upper and lower rotors based on measured bending moment. The measured bending moment data in flight is used, and the existing blade measurement system is used. Without additional measurement equipment, the relationship between bending moment and deformation is used to establish the calibration relationship between the test bending moment and the deformation of different profiles of the blade, so as to obtain the distance between the blades of the upper and lower rotors in the real-time flight state. The method can relatively real-time monitor the distance between the blades of the upper and lower rotors in the full flight spectrum state without additional measurement equipment, and ensure flight safety. The method has the advantages of simplifying the measurement method of the blade tip distance, shorter feedback time compared with the light ray sensor and radar wave measurement, and better real-time effect.

1. The name of the design product: electromagnetic ultrasonic axial force measuring device. 2. The use of the design product: axial force measurement for metal fasteners. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The application provides a measuring equipment monitoring device, a monitoring adjustment method, a thickness measurement method, a terminal and a medium, wherein the measuring equipment monitoring method comprises a repeatedly executed monitoring adjustment process; a single monitoring adjustment process comprises: measuring a reference wafer by a measuring equipment to obtain a monitoring data set; comparing the monitoring data set with a reference data set to obtain a difference condition; if the difference condition between the thickness monitoring data and the thickness reference data meets a thickness imbalance condition, performing alignment positioning adjustment on the measuring equipment; and if the difference condition between the warping monitoring data and the warping reference data meets a horizontal imbalance condition, performing horizontal adjustment on the measuring equipment. Through the repeatedly executed monitoring adjustment process, the state of the measuring equipment is monitored and maintained, the error of the measuring equipment is prevented from being too large, and the measurement accuracy of the measuring equipment is improved.

The utility model discloses a track type flow measuring vehicle device relates to the technical field of open channel measurement water, including the flow measuring vehicle body, cantilever mechanism, speed measuring equipment, measurement and control terminal and terminal software. The utility model discloses through the movement of flow measuring vehicle body, drives the left and right movement and up and down of speed measuring equipment lift, measures the flow rate of water channel cross section different measuring point in turn and calculates the flow, and the basic handheld or manual measurement method is changed into full -automatic measurement, adopts the structure form that speed measuring equipment is external and is overhanging to the track outside operation, is convenient for track laying, also is convenient for dismounting and maintaining flow velocity meter, supports the loading of different types of flow velocity meter, supports the flow rate measurement of using distributed or scanning type measurement method, improves and guarantees the measurement accuracy through the accurate control of depth measurement, double -filter flow rate signal, dynamic adjustment conversion coefficient etc.

A method (M) for generating a digital workspace model (112) representing an available workspace (110) for a robot (102) in an industrial environment (100), the robot (102) having a robotic arm (106) with one or more arm segments movable in the available workspace (110) by one or more actuators, the method comprising: providing (S10) a digital arm model indicating a position of a segment representation point at the or each arm segment relative to an actuator position; providing (S12) a series of recorded actuator position sets; and generating (S18) the digital workspace model (112) by determining (S20) each position of each segment representation point based on the digital arm model and the recorded actuator position sets relative to a common coordinate system. The method generates a digital workspace model with improved model resolution and without the need for additional measurement equipment other than the robot itself.

The utility model provides a kind of wheel riser area deformation measurement equipment, belong to wheel processing technical field, including workbench, and the positioning part for positioning wheel is respectively provided with detection mechanism on workbench;Detection mechanism includes support column, rotating component, translation component and detection component, support column is vertically fixed in the upper end surface of workbench, rotating component is set to the top of support column, translation component is set to rotating component, detection component is installed on translation component;Positioning part includes positioning column, positioning column is vertically set to the upper end surface of workbench and located in the side of support column, positioning column is positioned in the below of detection component with the spoke surface of wheel upwards for wheel.This wheel riser area deformation measurement equipment provided by the utility model fundamentally solves the problem of poor adaptability of existing equipment, so that the equipment can meet the measurement needs of various specifications of wheel, with wide versatility and high flexibility.

A scheduling apparatus for estimating time of a measurement job to be performed by a measurement apparatus includes: a memory configured to store a program; and a processor configured to perform processing in accordance with the program. The processor is configured, by executing the program, to: in response to a user inputting a measurement recipe for causing the measurement apparatus to perform the measurement job; analyze the measurement recipe and create a series of tasks on the basis of an analysis result; collect information for updating an estimation model that estimates time required for the measurement job; update the estimation model using the collected information; and input information on the series of tasks into the updated estimation model to estimate time required for the series of tasks.

The application belongs to the technical field of rail transit engineering measurement, and discloses a rail transit engineering installation measurement device, which comprises a horizontal plate slidably installed on the top of a rail, a laser measuring instrument is installed on the top of the horizontal plate, supports are installed on the left and right sides of the laser measuring instrument, and an installation mechanism is installed on the bottom of the support. In the process of downward pressure, the connecting rod, the connecting seat and the synchronous plate are driven to rotate synchronously around the axis of the fixed column, the non-hinged end of the synchronous plate is driven to extrude the fixed plate downward, thereby the pressure is elastically transmitted to the moving plate and the rotating drum through the compression spring II, the rotating drum is abutted with the top of the rail, the condition of rolling friction is formed, when the device moves along the surface of the rail, the irregular wear caused by sliding friction in the traditional technology is avoided through the rolling and adaptive contact support of the rotating drum and the surface of the rail, and the calibration accuracy of the laser measuring instrument is improved.

The application provides a multi-sphere spectrometer comprehensive stability test platform and relates to the technical field of radiation measurement equipment test and calibration auxiliary devices. The supporting assembly comprises a plurality of cantilever arms which are distributed in the circumferential direction of the supporting rod, one end of the cantilever arm is close to the supporting rod, the other end of the cantilever arm extends away from the supporting rod, one end of the cantilever arm away from the supporting rod is provided with a sphere assembly, and the supporting assembly is further provided with a pulling structure which is arranged between the corresponding cantilever arm and the supporting rod. The multi-layer and multidirectional arrangement of the supporting assembly and the cantilever arm can realize the synchronous installation of a plurality of sphere assemblies with different specifications. The pulling structure and the cantilever arm cooperatively form a triangular supporting structure, so that the bearing capacity and the anti-overturning performance can be effectively improved. The layered arrangement and the gravity center control of the sphere assembly are beneficial to realizing the comprehensive stability test of the multi-sphere spectrometer and improving the test efficiency and the test consistency.

The present application relates to a kind of remote unattended equipment and its control method, remote control system, for solving the current energy consumption of unattended equipment in remote, electronic components are prone to aging and the problem of battery depletion caused by continuous low-power output.The present application includes the manned center station and remote unattended equipment connected, remote unattended equipment also includes remote switch control device, second optical communication module, measuring equipment, power supply and unattended equipment switch;Remote switch control device includes sequentially connected online optical power meter, current-voltage conversion circuit, comparison circuit and relay;Online optical power meter is communicated with manned center station;Online optical power meter is communicated with second optical communication module;Relay is connected with measuring equipment and unattended equipment switch respectively;Unattended equipment switch is communicated with second optical communication module;Power supply is connected with the parts in remote unattended equipment respectively.

A method for calibrating a measurement device based on images depicting a measurement output value associated with the measurement device includes: obtaining an image depicting a measurement device; implementing one or more first machine-learned models to determine whether the measurement device depicted in the image is a first type of measurement device or a second type of measurement device; when the measurement device is determined to be the first type of measurement device, implementing one or more second machine-learned models to obtain a measurement value output by the measurement device; when the measurement device is determined to be the second type of measurement device, implementing one or more third machine-learned models to obtain the measurement value output by the measurement device; and providing the measurement value output by the measurement device obtained via the one or more second machine-learned models or the one or more third machine-learned models.

The invention provides a high-sulfur natural gas metering and pressure guiding device, method and system, and the device is characterized in that pressure measurement equipment is communicated with a natural gas pipe wall through a first pipeline, the pressure measurement equipment is communicated with differential pressure measurement equipment through a second pipeline, and the differential pressure measurement equipment is connected with the natural gas pipe wall through a third pipeline; the differential pressure type flowmeter is installed in the natural gas pipeline, the second pipeline and the third pipeline are communicated with the pressure liquid accumulation tank through branch pipes respectively, and the liquid inlet ends of the differential pressure liquid accumulation tank, the pressure liquid accumulation tank and the differential pressure liquid accumulation tank are all provided with switch valves electrically connected with the pressure measuring device and the differential pressure measuring device. According to the invention, the state of the gas flow of the natural gas pipeline is firstly judged by the differential pressure type flowmeter, and then pressure and differential pressure detection is carried out on the natural gas in a steady state by the pressure measurement equipment and the differential pressure measurement equipment, so that the accuracy of the detection data is guaranteed, and the corresponding switch valves are opened in time; therefore, the maintenance workload of high-sulfur-content field equipment is reduced.

This invention belongs to the field of equipment technology, and particularly relates to a measuring device suitable for medium-voltage equipment, comprising a measuring device body, rotating legs, and telescopic legs; the measuring device body has slots on both sides; the rotating legs are rotatably connected to both sides of the body, and the rotating legs have a sliding groove with a movable groove on the front side, and a fixing mechanism is set inside the movable groove; the telescopic legs are set inside the sliding groove and are rotatably connected to the support feet on the rear side. Through the cooperation of the body, rotating legs, telescopic legs, and support feet, pressing the pressing block pushes the movable plate to rotate, compresses the spring and drives the locking block to be pulled out, and rotates the rotating legs, solving the problem that existing electrical quantity measuring equipment is prone to movement during use, causing the connecting wires to be dragged, resulting in poor contact at the line connection, and that the electrical quantity measuring equipment cannot be specifically adjusted according to the operator's suitability because of the different heights of the operators and the different operating angles when the operator is standing or sitting.

This utility model discloses a laser target thickness measuring instrument, including a main unit. An industrial control computer is located on one side of the main unit, and a target positioning and adjustment bracket and a target blank are located on the top side of the main unit. A gantry-type movable bracket is longitudinally movable on the top of the main unit, and a measuring device is driven by the gantry-type movable bracket. The measuring device includes a laser displacement rangefinder, a laser rangefinder transmitter, a laser rangefinder receiver, and a laser beam emitting device. The advantages of this utility model compared to existing technologies are: this device can measure the overall target thickness using laser. By setting a range through software, areas exceeding the set value are marked with laser marking, which clearly identifies the location of target distortion and deformation, saving manpower, improving work efficiency, and reducing scrap rate.

The application discloses an intelligent laser measuring device and method for cast iron casting processing, and relates to the technical field of laser measurement. The support frame is provided with a first supporting part and a second supporting part, and a connecting rod is arranged between the first supporting part and the second supporting part. The mounting part can reciprocate between a first position and a second position, and can move along the profile of the support frame at the first position and the second position. A driving belt is arranged outside the mounting part. The second supporting part is provided with a positioning hole, and the driving belt is provided with a buckle plate outside. When the driving belt drives the mounting part to reciprocate between the first position and the second position, the buckle plate is inserted into the positioning hole. The application significantly improves the online measurement capability of large low-yield cast iron parts through the repeated positioning along the support frame, the reliable coupling of the driving belt and the buckle plate, the online adjustment of the incident angle and the distance by the guide rod, and the modular connection and driving structure.

A system for chromatic aberration and geometry calibration and validation of VR HMDs has a left eye display and a right eye display, comprises a measurement device with a left (11) and a right (12) camera. A control unit, connected to the two cameras, is configured to deliver control signals to the HMD when attached to the measurement device and with the camera IPD is equal to the HMD IPD and a virtual IPD, the control unit is configured to effect a measurement comprising the steps of: creating a virtual target object having am image center identifying element (523) for each camera (11, 12) and a plurality of predetermined points (525) within the FOV of the cameras, calculating and transmitting the images of said virtual target object to the displays of the HMD, taking the images of the displays with the cameras, detecting the virtual object (535) within the images, determining the shift (555) for the plurality of predetermined points (525) of the virtual object, for creating a chromatic aberration heatmap and a subsequent chromatic aberration validation, or for calculating the distortion of the predetermined points within the FOV of the cameras for creating a geometric correction mapping for the HMD for a geometry calibration of the HMD; or for using the shift for creating a heatmap for the HMD and determining the geometry validation or denying the geometry validation.

According to an example, a method for gathering surgical data may include programming a humanoid robot to perform a task. The humanoid robot may include one or more measurement devices coupled to the humanoid robot. The method may further include receiving surgical data associated with the one or more measurement devices during a performance of the task by the humanoid robot.

The utility model relates to underground pipeline measuring equipment technical field discloses a kind of underground pipeline measuring device, including measuring rod and the scale of being arranged at the bottom of measuring rod, supporting adjusting mechanism and limiting mechanism are arranged on the measuring rod, the supporting adjusting mechanism includes the fixed block being arranged on the outer wall of measuring rod, supporting leg is arranged on the fixed block, by pulling pull rod to drive positioning rod to move outward, spring is extruded compression in the process of positioning rod movement simultaneously, to this, the clamping limit of slider can be released, by pulling connecting block to this to drive slider to move up and down on the outer wall of slide rod, to drive the position adjustment of supporting leg, after adjustment is completed, positioning rod is clamped in positioning hole by spring rebound, to complete the positioning of supporting leg, to this, the position of supporting leg can be adjusted according to the measuring depth of pipeline, to this, it is supported to adapt measuring rod, to improve measurement accuracy.

The application discloses a broadband voltage buffer and belongs to the technical field of voltage measurement and signal conditioning. The application comprises a signal input module, an attenuation module, a buffer module, a filter module, a gain adjustment module and a signal output module; the signal input module is used for receiving a measured voltage signal, and the measured voltage signal is sequentially attenuated, buffered, filtered and gain-processed through the attenuation module, the buffer module, the filter module and the gain adjustment module, and then the processed measured voltage signal is output to an external device by the output module. The application constructs a modular voltage signal conditioning structure, so that the functional units work cooperatively, the anti-interference ability and environmental adaptability of the device are improved, and the protection ability of the back-end measuring equipment is enhanced.

The utility model relates to rail transit measuring equipment field, especially in a kind of measuring device. Including pedestal and range finder, the range finder is movably connected to one side of the pedestal, the side of the pedestal away from the range finder is equipped with clamp, the quantity of the clamp is 2, 2 the clamp is respectively used to clamp 2 steel rails in track, the clamp includes first clamping plate, second clamping plate and spring, the first clamping plate is fixedly connected with the pedestal, the second clamping plate is slidably connected with the pedestal, the second clamping plate can be close to or away from the first clamping plate, one end of the spring is connected to the side of the second clamping plate away from the first clamping plate, the other end can be abutted with the pedestal, when the second clamping plate is away from the first clamping plate, the spring is compressed, by the setting, when steel rail is laid on the ground with slope, the firm degree that device is fixed to steel rail is improved.

The application provides a monitoring sensing system, which comprises at least one measuring device, an electric connecting piece and a central control device; the measuring device comprises a laser sensing module and / or an image sensing module, the laser sensing module is configured to emit sensing laser to a target area and acquire the distance between the target area and the laser sensing module, and the image sensing module is configured to acquire image information of the target area; the central control device comprises a power supply module and a control module, and the electric connecting piece is configured to form electric connection between each measuring device and the central control device, so that the power supply module supplies power to the measuring device and the control module controls each measuring device.

The application discloses a kind of verification equipment, and verification equipment includes first analog component, second analog component and measuring component.Second analog component includes analog piece, analog piece is connected to first analog component, and calibration gap is defined between base platform, and calibration gap is used to simulate the excitation gap of excitation machine, and the measurement data of measuring component is used to provide correction standard to measuring equipment, to further more conveniently judge whether the error of measuring equipment satisfies error range.The verification equipment of the application can simulate excitation gap, provide simulation environment for the calibration of measuring equipment, so that the calibration convenience of measuring equipment is greatly improved.

A method for operating a blood pressure measuring apparatus includes the steps of: applying a measuring apparatus, containing a pressure unit and / or a pressure measuring unit, to a measurement point on the body; initialising the measuring apparatus by carrying out a reference measurement and / or by carrying out defined position changes to the measurement point and determining person-specific initialisation parameters; storing the person-specific initialisation parameters in a memory and control unit; carrying out at least one blood pressure measurement by applying a counter pressure to the pressure unit in a sub-systolic low-pressure range; maintaining the applied counter pressure within a plateau phase having a predefined duration and recording blood pressure time curve data during the predefined duration; converting the recorded blood pressure time curve data over the initialisation parameters into arterial blood pressure data over time.

The invention relates to a system for program control using a digital processor, and more particularly to a system for automatically generating reports about the state of thermal vacuum and manufacturing systems. The technical result, which consists in more timely generation of reports about the state of thermal vacuum and manufacturing systems, is achieved in that the present system for automatically generating reports about the state of thermal vacuum and manufacturing systems comprises a host computer interconnected with a control unit that transmits control signals to monitoring and measuring devices and a data processing unit, wherein the monitoring and measuring devices transmit data to a data collection unit, which transmits data to the data processing unit, which transmits data to the control unit, which transmits data to the host computer, and the monitoring and measuring devices include a validation device, a device for measuring the amount of aerosol particles in the air, a device for remotely recording temperature and relative humidity values, a device for monitoring the parameters of controlled environment rooms, and a module for generating a report about a set of production equipment, wherein the data collection unit is connected to a database, which is connected to the data processing unit.