1428 results about "Laser rangefinder" patented technology

The utility model relates to the technical field of dam monitoring, in particular to a movable displacement monitoring and early warning device which comprises a guide rail, a supporting plate slidably connected to the top of the guide rail, a guide trolley connected to the side face of the supporting plate and connected to the top of the guide rail in a rolling mode, and an electric telescopic rod installed on the top of the supporting plate. The top of the electric telescopic rod is connected with an L-shaped placement plate, the vertical face of the placement plate is connected with a laser range finder, a control box is installed at the top of the placement plate, a storage battery is installed in the control box, a processor and a transmission module are installed in the control box, and the processor is electrically connected with the transmission module and an alarm. The laser range finder is driven to move left and right, different positions of the dam can be measured, the vertical height of the top of the dam can be measured through the laser range finder by arranging the electric telescopic rod, and then the measurement range of the device is widened.

The utility model provides a calibration device, which is used for calibrating a base of laser annealing equipment, and mainly comprises at least three laser range finders, the laser range finders are arranged above the base, the at least three laser range finders are located at the same horizontal height and are not collinear, and the laser range finders are used for measuring the vertical distance between the laser range finders and the base; the plurality of adjusters are arranged on the edge of the base, and the adjusters are used for adjusting the levelness of the base; and the controller is electrically connected with the laser range finders and the plurality of adjusters respectively, and the controller controls the plurality of adjusters to adjust the levelness of the base based on the at least three vertical distances measured by the at least three laser range finders. The levelness of the base can be monitored in real time based on the laser range finder no matter whether the laser annealing equipment is executing the laser annealing process or not, the levelness of the base is adjusted in real time through the adjuster, the adjusting time of the levelness of the base can be shortened, and the adjusting efficiency can be improved.

The invention provides a construction method for multi-point hoisting in-place of a prefabricated part, and belongs to the technical field of building construction.The construction method includes the steps that a plurality of hoisting point positions are marked on the surface of the prefabricated part, a tension sensor and a hydraulic adjusting device are installed, and a laser range finder is used for establishing a part posture parameter model for calibration before hoisting; starting a synchronous hoisting program, calculating a target tension value of each hoisting point according to the attitude model, realizing stable hoisting and horizontal migration through a hydraulic adjusting module, starting an accurate positioning system for fine adjustment when approaching a target position, and executing in-place operation of reducing the tension value by stages; a tension balance optimization equation set including a force balance equation, a moment balance equation and a dynamic adjustment equation is adopted to optimize the control process, and the technical problems of component deformation and safety risks caused by uneven stress of multiple lifting points in the prefabricated component lifting process are solved.

The utility model discloses quick express sorting and conveying equipment, and particularly relates to the technical field of express sorting, which comprises a conveying frame, a conveying belt mounted on the conveying frame, a fixing frame mounted on the conveying frame, a laser range finder mounted on the fixing frame, a support frame arranged at one end of the conveying frame, and a transverse conveying mechanism mounted on the support frame. A lifting mechanism is installed on the supporting frame, a longitudinal conveying mechanism is installed on the lifting mechanism, and the supporting frame is connected with a first discharging plate, a second discharging plate and a third discharging plate. The height of the express parcels on the conveying belt is detected through the laser range finder, the express parcels are classified according to the height, the lifting mechanism and the transverse or longitudinal conveying mechanism work cooperatively, and the express parcels are conveyed to the corresponding discharging plates to be sorted. The automatic sorting device realizes automatic sorting of express items according to height, has the advantages of improving sorting efficiency, reducing labor cost, being accurate in sorting and the like, and effectively solves the problems of low efficiency and high labor cost of a traditional sorting mode.

The invention relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle hoisting system and device.The unmanned aerial vehicle hoisting system comprises an unmanned aerial vehicle and a hoisting device, the hoisting device is provided with a rope assembly, a fusing unit, an unhooking mechanism, a weighing module, a swing detection module, an environment sensing module and a control circuit board; a coupling dynamic model is constructed based on the data, a control instruction is generated to cooperatively control the flight of the unmanned aerial vehicle and the hoisting device, predictive anti-swing control is performed by using wind speed sensor data, cable path obstacle avoidance is performed through a miniature laser radar or a depth camera, and a fusing unit is triggered to perform emergency processing according to judgment. And a distributed force sensor array is used for sensing the gravity center of the load so as to maintain flight balance, precise unloading is achieved through a high-precision millimeter wave radar or a flight time laser distance measuring sensor, and the insulation state of the hoisting cable is monitored in real time.

This invention discloses a laser ranging-based method for positioning and correcting steel pipe welding, belonging to the field of steel pipe welding. The method includes: clamping and displacing the steel pipe to be welded to an automated welding unit using a robotic arm; acquiring an image of the steel pipe to be welded and locating the welding start point; activating a target laser rangefinder to spatially locate the welding start point and obtain welding position parameters; obtaining the welding torch position parameters of the welding robot; analyzing and generating the welding torch displacement trajectory; correcting the welding trajectory to obtain the welding movement path; and jointly controlling the welding robot to complete automated welding. This application solves the technical problems of insufficient positioning accuracy, difficulty in adapting to different entry angles, and weld seam offset caused by deformation during welding in existing technologies. It achieves the technical effects of improving the positioning accuracy of steel pipe welding, realizing automatic tracking welding of steel pipes entering at any angle, and real-time correction of the weld seam position during welding.

A concrete surface processing machine (100) for processing a concrete surface, wherein the concrete surface processing machine is arranged to be supported on the concrete surface by one or more support elements (150) extending in a base plane (101) of the machine parallel to the concrete surface, wherein the concrete surface processing machine is arranged to rotate (R) about an axis (C) normal to the base plane (101) by the one or more support elements (150), wherein the concrete surface processing machine comprises control unit (110) connected to at least one laser range finder (120) arranged pointing in a fixed direction from the concrete surface processing machine, and wherein the control unit (110) is arranged to determine a boundary geometry of the concrete surface based on a sequence of ranges obtained by the laser range finder (120).

The invention relates to the technical field of optical three-dimensional measurement and metering, and discloses a single-camera three-dimensional coordinate measurement method and system based on full-field distance measurement, and the method comprises the following steps: S1, building a calibration field containing a control point, shooting an image of the calibration field through a monocular camera, extracting the image coordinate of the control point, carrying out the camera calibration, and obtaining a calibration field; obtaining internal parameters and external orientation parameters of the camera; and S2, controlling the laser range finder to aim at the control point in the calibration field through the non-orthogonal double-axis turntable. Submillimeter-level high-precision measurement can still be realized under the condition of a short baseline, and the problems that the precision in the depth direction is insufficient, the baseline requirement is long, parameters are easy to drift and the like in traditional stereoscopic vision measurement are effectively solved. By introducing a non-orthogonal double-shaft turntable and a visual guidance laser aiming mechanism, autonomous, rapid and accurate measurement of multiple measurement points in a large field of view is realized, and the automation degree and reliability of measurement in a complex environment are remarkably improved.

The invention discloses a drilling device for mine engineering blasting. The drilling device comprises a crawler chassis, a mounting table, a main control box, an electric telescopic rod, a clamping base, a first motor, a sound wave detector, a multispectral sensor, a second motor, a laser range finder and other components. The main control box integrates a drilling track planning module, a self-adaptive adjustment module and an error compensation module, rock stratum changes are sensed through a multispectral sensor and a sound wave detector, and data support is provided for the modules. The laser range finder monitors the drilling depth and the axis offset, and visual and intelligent control is achieved. The lateral impact force of the drill bit is counteracted through the supporting rod, shaking is reduced, and the drilling straightness is guaranteed; the inclination angle of the drill rod is accurately adjusted through a worm and worm gear transmission structure, and design requirements are met; the design of spring buffering, guide rod resistance reduction and the like improves the equipment stability and prolongs the service life. The device can actively adapt to complex geology, manual intervention is reduced, and the precision, flexibility and operation efficiency of mine blasting drilling operation are remarkably improved.

The invention relates to gantry milling equipment for maintenance of a power battery pack, which comprises a gantry frame, which is composed of two base assemblies arranged in parallel and a cross beam assembly erected on the two base assemblies; the main shaft assembly is mounted on the cross beam assembly; the battery pack positioning assembly is arranged on the ground below the gantry frame and comprises a trolley assembly used for bearing and clamping a battery pack; the trolley assembly can move to the battery pack positioning assembly and achieve automatic locking. The main shaft assembly comprises a laser range finder used for detecting the surface height of the battery pack and can conduct follow-up milling according to the detection result. According to the invention, a quick-change scheme of the moving trolley and pneumatic zero-point positioning is adopted, so that quick positioning and clamping of the large battery pack are realized, the traditional hoisting and alignment time is greatly shortened, and the maintenance efficiency is greatly improved. According to the invention, the back water-cooling plate of the battery pack can be quickly milled, and the non-destructive disassembly of the battery cell is realized.

The utility model discloses an experimental device for measuring laser wavelength by using double-slit interference, which belongs to the technical field of teaching aids and comprises a base, a first horizontal sliding track is arranged on the base, and a gradienter is arranged on one side of the base; the first support is arranged on the base, and the fixing clamp is arranged at the top end of the lifting rod set. The laser pen is fixed through the fixing hoop, and the ray of the laser pen is parallel to the first sliding track; the second support is in sliding connection with the first sliding rail, and a horizontal second sliding rail is arranged on the second support; the fixed support is in sliding connection with the second sliding track, and the double slits are arranged on a ray path of the laser pen; the laser range finder is arranged in the mounting groove, and the ray direction of the laser range finder is the same as that of the laser pen; the screen is arranged on a ray path of the laser pen, and the screen and the laser pen are respectively arranged on two opposite sides of the double slit. The laser pen is adopted as a light source, rays are stable, double-slit movement is simple, and debugging is convenient.

Systems and methods for determining the at-rest position of the golf ball of one or more golfers during tournament play. Beacons worn either by a golfer or another person associated with the golfer's playing group collect or receive a location signal from one or more global navigation satellite system (GNSS) satellites, wherein the signal's accuracy can be enhanced using real time kinematic (RTK) correction data. Location signals collected or received by the beacons are requested by, and transmitted back to, a portable device in radio frequency (RF) communication with one or more of the beacons and operated by the user. Methods and systems of the present invention can also utilize a laser rangefinder, operated by the user, to measure line-of-sight distance, inclination angle, and azimuth to a golfer's golf ball from the user's determined GNSS location when the beacon is worn by the user.

The invention relates to the technical field of mechanical engineering and intelligent control, and particularly discloses a dynamic leveling method and system for a damping profiling icebreaking snow remover. The method comprises the steps that high-strength alloy impact toughness parameters and staggered rolling path parameters are collected, an icebreaking wheel set rigidity matching matrix is generated through optimization, and adjustable rigidity assignment is completed; acquiring road surface fluctuation data within a profiling distance based on a laser ranging device, and fusing multispectral and millimeter wave radar data to generate a three-dimensional dynamic terrain map; inputting the rigidity matching matrix and the dynamic terrain map into an LSTM mechanical simulation engine, calculating five-wheel-set dynamic pressure distribution and outputting real-time wheel set pressure parameters; the real-time pressure parameter is compared with the measured value of the sensor, and an oil cylinder stroke compensation instruction is generated to drive hydraulic leveling control; analyzing the three-dimensional position offset of the snow shovel and the ice breaking wheel, converting the three-dimensional position offset into a side row inclination angle parameter, and generating a multi-shaft torque cooperative control instruction; and generating a material wear characteristic spectrum through federal learning training, and dynamically correcting a path inclination angle and a rigidity compensation parameter. The ice breaking and snow removing device has the beneficial effects of improving ice breaking and snow removing efficiency, enhancing equipment stability and reducing material abrasion.

The utility model discloses intelligent identification equipment for defective rate of fasteners, which relates to the technical field of fastener detection and comprises a rack, a material taking mechanism is mounted on the upper surface of the rack, a base is connected to the edge, close to the rear side, of the bottom of the rack, a belt conveyor is mounted on the front side of the rack, and a conveying plate is connected to the surface of the belt conveyor. A pushing plate is connected to the upper surface of the conveying plate, a workpiece is movably placed between the conveying plate and the rack, a support is connected to the bottom of the rack, and a laser distance measuring sensor is installed on the upper surface of the support. Through the arrangement of the material taking mechanism, the ejection block and the laser distance measuring sensor, defective products of workpieces can be intelligently recognized, and after the defective products are detected, the defective products are automatically removed and collected; by arranging the supporting block screw holes and the screw rods, the distance between the conveying plate and the rack, namely the distance of conveying channels, can be adjusted, the device can be suitable for detection of workpieces of different specifications, and the application range of the device is enlarged.

The utility model relates to the technical field of expansion joint distance measurement, in particular to a municipal bridge expansion joint width real-time distance measurement device, which comprises two grab handles, a measuring mechanism is fixed at the rear end of each grab handle, a supporting mechanism is fixed at the rear end of each measuring mechanism, and an inner supporting rod mechanism is mounted between the two supporting mechanisms. An outer supporting rod mechanism is installed between the two measuring mechanisms. The measuring mechanism comprises a mounting seat and a connecting plate, the connecting plate is fixed at the rear end of the mounting seat, positioning seats are fixed on two sides of the front end of the connecting plate, a laser range finder is mounted on the inner side of the mounting seat, a detection bolt is in threaded connection with the middle of the outer side of each positioning seat, and a lead rod is fixed at the front end of each detection bolt. And the device can change along with the width change of the expansion joint, so that the actual width of the expansion joint can be truly reflected by the measurement data, and a reliable basis is provided for municipal bridge maintenance.

The invention relates to the technical field of tunnel engineering construction, and discloses an integral construction method for a stacked tunnel, which adopts an integral construction mode that no soil body is left in a crossed and overlapped section of an upper-layer main line tunnel and a lower-layer main line tunnel, and excavation and supporting structures are constructed in the same period, and specifically comprises the following steps: step 1, in a construction preparation stage, firstly, geological investigation is performed on a stacked area; and determining surrounding rock grades (III grade, IV grade and V grade) and geological parameters. The construction method has extremely high geological suitability, dynamic optimization is performed from multiple aspects such as an excavation mode, a support material ratio and monitoring frequency by establishing a surrounding rock grade-construction parameter matching model, and surrounding rock conditions with different stability from grade III to grade V can be flexibly adapted. And the temporary support is dismantled by adopting a segmented unloading technology, the dismantling sequence, the speed and the stress change are strictly controlled, impact on the completed lining structure is avoided, the section size is rechecked through a laser range finder after dismantling, and it is ensured that the construction quality reaches the standard.

The invention relates to a deformation monitoring method of a wind generating set blade in a running state, which comprises the following steps of: arranging a fiber grating sensor array in the blade, and collecting multi-section strain data; the strain is converted into curvature and torsion rate through a sensitivity matrix, and deflection and torsion angle are obtained through integral calculation; a laser range finder is installed in a cabin, and a space contour point cloud at the moment of blade scanning is obtained; absolute displacements of a plurality of reference sections are extracted from the point cloud, and full-field correction is carried out on the integration result of the fiber bragg grating through piecewise linear interpolation; outputting a three-dimensional deformation vector of the blade in a world coordinate system in combination with SCADA operation parameters; the deformation monitoring method of the wind generating set blade in the running state can achieve full blade coverage, accurately capture the deformation direction and deeply integrate with other running data, and has become urgent demands for industry development.

The invention provides a composite material pipeline thickness online detection system and method, and relates to the technical field of composite material pipeline manufacturing, and the system comprises a plurality of laser range finders and a signal processing unit; the plurality of laser range finders are connected with the signal processing unit and are arranged at different positions of the continuous winding production line; the plurality of laser range finders are used for detecting the distance between the laser range finders and the steel belt mold; in the initial state, the distance is a reference value, and in the continuous winding production process, the distance is a measured value; and the signal processing unit calculates the thickness of the pipe wall at the position of the laser range finder according to the reference value and the measured value. The multiple laser range finders are arranged on the continuous winding production line, the signal processing unit is combined, the pipe wall thickness of each position of the production line can be independently monitored, the problem that the thickness of a multi-layer structure cannot be measured on line through a traditional method is solved, the product quality and the production efficiency are remarkably improved, and the measurement precision is greatly improved; the device is very suitable for long-term use in industrial sites.

The invention relates to the technical field of numerical control planer mills, in particular to a dynamic thermal error compensation method and system for a double-moving-column numerical control planer miller, and the system comprises a plurality of temperature sensors which are distributed in a key heat sensitive area of a machine tool, and a laser range finder and an encoder which are used for monitoring the displacement of key parts. Synchronously collecting temperature data and displacement data of the machine tool in real time; according to the thermal error monitoring method and the thermal error monitoring system, through multi-sensor data fusion and Kalman filtering denoising, the reliability and the signal-to-noise ratio of thermal error monitoring data are remarkably improved; a nonlinear mapping relation between a temperature field and complex machine tool deformation can be accurately described by utilizing a thermal error prediction model, the problem that compensation is not timely due to temperature lag in a traditional method is fundamentally solved, a tool path is corrected in real time through a numerical control system, online and dynamic software compensation is achieved, and the real-time compensation precision is improved. Therefore, the machining precision and the consistency of the workpiece are greatly improved.

The utility model discloses a testing device for detecting pressure resistance of a food packaging box, which comprises a base, a mounting plate, a movable plate and a pressing plate are sequentially arranged at the top of the base from top to bottom, a pressure sensor is fixedly connected between the movable plate and the pressing plate, and a laser range finder is fixedly connected to one side, close to the edge, of the bottom of the pressing plate. A U-shaped fixing frame is fixedly connected to the top of the base, a cylinder is fixedly connected to the top of the fixing frame, and the bottom end of a cylinder piston rod is fixedly connected with the top of the mounting plate. And four springs are uniformly and fixedly connected between the mounting plate and the movable plate. According to the structure, the pressure sensor, the laser range finder, the spring and other components are arranged, the compression resistance of the food packaging box can be efficiently and accurately evaluated, a scientific basis is provided for packaging design and logistics optimization, meanwhile, the temperature and humidity sensor is arranged to detect the overall temperature and humidity in the packaging box, and the detection accuracy is improved. It is ensured that the test environment meets the preset conditions, and test errors caused by environmental factors are reduced.

The invention discloses a detection device and method for a micro-display, and belongs to the field of display device testing. The detection equipment comprises a supporting module, an optical module, an adjusting module and a crimping module, the supporting module comprises a carrying table and a support. The support is located on the carrying table. The optical module comprises a camera and a laser range finder, the camera and the laser range finder are both located on the support, and the laser range finder is used for detecting the distance between the camera and a plurality of different positions of the same micro-display; the adjusting module comprises a driving unit, a first rotating module, a second rotating module and a carrying plate, and the driving unit is located on the carrying table and used for driving the first rotating module to move in the X-axis direction and the Y-axis direction. According to the detection equipment for the micro-display, provided by the embodiment of the invention, the pitching angle of the micro-display can be accurately adjusted, so that the leveling of the micro-display is realized, the influence on camera imaging is reduced, and the detection effect and the detection yield of the camera are improved.

The invention provides a tunnel unmanned aerial vehicle positioning method and system based on laser ranging, and relates to the technical field of unmanned aerial vehicle positioning, and the method comprises the steps: S1, building an unmanned aerial vehicle coordinate system in a tunnel at a moment t0 by taking a known position of a tunnel unmanned aerial vehicle as an original point, and controlling the tunnel unmanned aerial vehicle to fly along a Z axis; s2, synchronously acquiring a tunnel top image shot by a camera at a first elevation angle on a YZ plane when the tunnel unmanned aerial vehicle is at the original point and a first distance measured by a reference point in the tunnel top image irradiated by a laser range finder; s3, at the moment t1, synchronously obtaining a tunnel top image shot by the camera rotating from the first elevation angle to the second elevation angle in the YZ plane when the camera tracks the reference point and a second distance measured by the reference point in the tunnel top image irradiated by the laser range finder; and S4, performing positioning calculation according to the known position, the first elevation angle, the first distance, the second elevation angle and the second distance of the tunnel unmanned aerial vehicle.

The utility model relates to the technical field of weighing equipment, in particular to a laser device for forklift weighing discriminating.The laser device comprises a pallet fork body and a lifting device, the lifting device is connected with a forklift body and used for driving the pallet fork body to move up and down, and the pallet fork body comprises a first fixing plate; a first fixing plate is arranged on the outer portal frame, a laser range finder is arranged on the first fixing plate, a second fixing plate is arranged on the outer portal frame, a metal baffle capable of reflecting laser is arranged on the second fixing plate, and the position height of the pallet fork body is measured through the laser range finder when the pallet fork body moves up and down. By arranging the laser range finder on the pallet fork frame and arranging the metal baffle on the outer portal frame, the position height of the pallet fork body can be measured in real time, so that goods height information is obtained, the stress conditions of a forklift at different goods heights and under different working conditions are comprehensively considered, and compared with the prior art, the weighing deviation is effectively reduced, and the working efficiency is improved. And the cargo weighing accuracy is greatly improved.

The invention discloses a crystal cutting positioning system and method based on three-laser orthogonal distance measurement and tangent calculation, and belongs to the field of precision machining of semiconductor crystal materials. The main structure of the system is as follows: three orthogonally arranged laser range finders are arranged on an objective table facing a crystal; a posture adjusting device is arranged below the objective table and used for adjusting the yaw angle and the pitch angle of the crystal. And the data processing module is used for receiving distance signals of the three laser range finders and calculating a yaw angle and a pitch angle of the crystal according to a tangent function relationship. According to the method, laser ranging micron-order resolution and fixed baseline geometric constraint are utilized, and the deviation of the yaw angle and the pitch angle is accurately quantified in combination with tangent function solution, so that coupling deviation decoupling is realized. And non-contact laser measurement is adopted, so that hard and brittle crystal damage is avoided. Laser sensing, high-speed processing and precise executing mechanisms are integrated, full-automatic rapid calibration is achieved, and the cutting preparation efficiency is improved. A real-time closed-loop control mechanism actively maintains the position and posture of the crystal before machining and / or during machining, dynamic interference is overcome, and the cutting quality stability is ensured.

The invention relates to the technical field of grinding machines, in particular to a workpiece polishing grinding machine capable of automatically correcting, which comprises a base, an XY double-axis linkage machining machine and a side frame are fixedly connected to the top of the base, a grinding wheel body is rotatably connected to one end of the side frame, and a pressure sensor is arranged at the shaft end of the grinding wheel body; and one end of the side frame is fixedly connected with a laser range finder for detecting the diameter change of the grinding wheel body. Through cooperative use of the pressure sensor and the laser range finder, a double-stage correction mechanism of active finishing and passive finishing can be set according to different states of rough grinding and accurate grinding, and before machining, the controller drives the motor to be linked, so that the diamond finishing device conducts finishing according to the preset feeding amount of the corresponding stage, and the sliding resistor feeds back displacement; the grinding wheel cutting edge requirement is rapidly matched, then when it is judged that the grinding wheel is passivated in the machining process, workpiece feeding is suspended, corresponding finishing actions are repeated, frequent shutdown is avoided, excessive consumption of the grinding wheel is prevented, and the machining efficiency and applicability of equipment are effectively improved.

The invention discloses a steel rope sling laser detection device, and relates to the technical field of steel rope sling detection, the steel rope sling laser detection device comprises a workbench and a tensioning assembly, one side of the workbench is provided with a driving assembly, the tensioning assembly is arranged at the top of the workbench, the tensioning assembly comprises a fixing cover, one end of the top of the workbench is provided with the fixing cover, and the other end of the workbench is provided with the driving assembly. And a first limiting rod is slidably connected to the top of the fixing cover, a first pressing plate is fixed to the top of the first limiting rod, a buffer spring abuts against one side of the middle of the driving assembly, and a sliding rod abuts against one end of the buffer spring. The double-shaft motor drives the movable cover to move through the gear reverser and the screw, a plurality of groups of fixed covers and movable covers are designed, so that a plurality of steel wire ropes can be mounted at the same time, independent tensioning is realized in cooperation with the buffer spring, and sample pieces with different lengths are kept in a straightened state during detection; the alignment design of the laser range finder and the detection plate can quickly obtain a reference value and compare deviation.

The utility model belongs to the technical field of blast hole measuring devices, and particularly discloses a blast hole measuring device in a surface mine, which is characterized in that two sides of a base are respectively connected with a fitting plate through a telescopic assembly, and a measuring scale for measuring the distance between the fitting plates is arranged on the telescopic assembly; a movable seat is movably connected below the base and can move left and right in the axial direction of the base, a laser range finder is arranged below the movable seat through a mounting support, the mounting support is movably connected with the movable seat, the mounting support can drive the laser range finder to slide front and back in the axial direction of the movable seat, and multi-point measurement is achieved. By utilizing the device for measuring the blasting hole in the surface mine, the diameter and depth of the blasting hole can be quickly and accurately obtained, the placement of explosives can be accurately guided, the blasting effect can be improved, and obvious errors of a measurement result caused by the fact that a light path of the laser range finder is blocked by some bulges or broken stone powder in the blasting hole can be avoided.

The utility model relates to the field of sheet metal part product detection equipment, and provides a sheet metal part product detection device which comprises a workbench, a conveying device arranged on the top surface of the workbench, a stand column fixedly connected to the top surface of the workbench and arranged on one side of the conveying device, and a fixing rod fixedly connected to the top of the side, facing the conveying device, of the stand column. A laser range finder is fixedly connected to the face, facing the conveying device, of the fixing rod, an infrared sensor is arranged on the side wall of the stand column, the infrared sensor is embedded in the side wall, facing the conveying device, of the stand column and located under the laser range finder, and a warning lamp is fixedly arranged at the top of the stand column and electrically connected with the laser range finder. A width measuring assembly is arranged on the top face of the workbench. According to the detection device of the sheet metal part product, the laser range finder is arranged to measure the thickness of the sheet metal part, and the width measuring assembly is used to measure the thickness of the sheet metal part, so that the size of the sheet metal part can be accurately measured, and products with unqualified sizes can be more accurately removed.

1. The name of the design product: laser range finder (A1). 2. The use of the design product: for laser ranging. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses an aluminum ingot casting ingot stripping detection device which comprises a fixed plate, movable rods and an arc-shaped supporting arm, the movable rods are rotationally connected to the two sides of the fixed plate through supports, air cylinders are arranged outside the movable rods, hammer heads are arranged at the bottoms of the movable rods, and the arc-shaped supporting arm is arranged on the fixed plate on the inner sides of the supports. The number of the arc-shaped supporting arms is two, a connecting rod is arranged between the two arc-shaped supporting arms, a laser range finder is arranged in the middle of the connecting rod, and the laser range finder is electrically connected with the controller. According to the device, a formed aluminum ingot in an equipment mold can be knocked, so that the aluminum ingot can be quickly demolded; the laser range finder is arranged on the connecting rod, so that measured distance data can be transmitted to the controller in real time, and whether the aluminum ingot is completely demoulded or not is judged; automatic detection and judgment of the aluminum ingot demolding state are achieved, manual intervention is not needed, and the production efficiency and the automation level are greatly improved.