48results about How to "Accurate tilt angle" patented technology

A traveling apparatus is provided with two wheels parallel each of which is driven independently, being controlled to be stable in an anteroposterior direction between the two wheels and traveling. The traveling apparatus includes a mechanism estimating an inclination of a plane where a pitch angular velocity sensor is horizontally installed with respect to a horizontal plane by using a sensor measuring a tilt of a vehicle body in a roll axis direction and a mechanism calculating a correct pitch angle by obtaining a yaw rate mixed in the pitch angular velocity sensor based on the estimated inclination and a turn velocity of the vehicle body and by canceling the yaw rate mixed.

A traveling apparatus is provided with two wheels parallel each of which is driven independently, being controlled to be stable in an anteroposterior direction between the two wheels and traveling. The traveling apparatus includes a mechanism estimating an inclination of a plane where a pitch angular velocity sensor is horizontally installed with respect to a horizontal plane by using a sensor measuring a tilt of a vehicle body in a roll axis direction and a mechanism calculating a correct pitch angle by obtaining a yaw rate mixed in the pitch angular velocity sensor based on the estimated inclination and a turn velocity of the vehicle body and by canceling the yaw rate mixed.

The invention relates to a method and a device for measuring image inclination angle of a business card, which belong to the technical field of OCR. The method extracts the edge image of a business card image at first, searches the peripheral frame line of a business card in the edge image, judges if the image is inclined according to the inclination degree of the peripheral frame line, judges word editing direction thereof for the inclined picture, projects along the word editing direction and calculates the inclination angle of the image by projection characteristic. Judging the inclination of the image by collecting the peripheral frame line of the image, the invention can divide the images into an inclination type and an aclinal type quickly and process the two types respectively. The invention quickly judges the word editing direction by comparing the characteristics of projection histograms in the horizontal direction and the vertical direction. The determination of the word editing direction is greatly useful for calculating the inclination angle by projecting and analyzing the layout of the business card image.

Disclosed are a large size laser neodymium glass cladding size and angle non-contact detection device and a large size laser neodymium glass cladding size and angle non-contact detection method. The large size laser neodymium glass cladding size and angle non-contact detection device is composed of an optical system, a mechanical system and a signal processing and controlling system, wherein the optical system is composed of high brightness coaxial light sources, area array cameras, a telecentric lens, a laser displacement sensor, a manual platform and an electric displacement platform, the mechanical system is composed of an air floatation cushion, a marble base plate, a positioning block, a photoelectric detector and a guide rail, and the signal processing and controlling system is composed of a data collection and control system, a data transmission and control line and a computer. The large size laser neodymium glass cladding size and angle non-contact detection device and the large size laser neodymium glass cladding size and angle non-contact detection method can perform non-contact automatic detection on the size and angles of laser neodymium glass during the large size laser neodymium glass cladding bonding process, can not introduce defects into cladding faces, have the advantages of being easy in measuring, high in accuracy and high in efficiency, and obtain dimensional accuracy superior to 0.02mm, angle accuracy superior to 2' and efficiency superior to 2min / slice.

The invention relates to an overturn prevention device, an overturn prevention method and a concrete mixing truck and is characterized in that the overturn prevention device comprises a controller and an inclined angle sensor, wherein the inclined angle sensor is arranged on the frame of an engineering vehicle and electrically connected with the controller; the controller performs overturn prevention treatment according to the inclined angle, collected by the inclined angle sensor, of the engineering vehicle and the angle preset in the controller. According to the overturn prevention device, the inclined angle sensor and the controller are combined; the specific inclined angle of the concrete mixing truck during running can be accurately and timely measured by virtue of the angle measuring function of the inclined angle sensor and directly transmitted to the controller; overturn prevention treatment is performed by the controller, so that overturn accidents are effectively avoided.

The invention discloses a novel multi-vehicle series water entry light-gas gun launching experimental device. The device comprises a tripod; a motor and a light-gas gun launching device are fixed ontothe upper surface of a tripod pan-tilt holder; the light-gas gun launching device is provided with a plurality of light-gas gun tubes and a rotating shaft; the output shaft of the motor is connectedwith the rotating shaft; one end of each light-gas gun tube, which is adjacent to the motor, is fixedly provided with a compressed gas cylinder; a vehicle is arranged in one end of each light-gas guntube adjacent to the motor; one end of each light-gas gun tube, which is far away from the motor, is provided with a front-end support; a level is fixed on the tripod; and the light-gas gun tubes areprovided with speed measuring devices respectively. According to the novel multi-vehicle series water entry light-gas gun launching experimental device of the invention, the light-gas guns are adoptedto launch vehicles; the light-gas guns are arranged on the tripod; the inclination angle of the light-gas guns is so accurate that the inclination angle can reach a 0.1 degree-level; by means of a servo motor, the plurality of vehicles can densely enter water at the same position, and can enter water synchronously in a parallel manner at a certain initial speed, and namely, the series water entryand parallel water entry of the vehicles can be realized.

The invention discloses a fast-changing manipulator. A plugging core part is detachably inserted into a socket part; the socket part comprises a body, an arc holding piece, a cylinder pin and a cone spring; a blind hole is formed in the body and sequentially comprises a cone hole and a cylinder hole from outside to inside, and the cone hole coaxially communicates with the cylinder hole; a protruding edge used for positioning is further arranged on the side wall of the blind hole; the plug core part comprises a cylindrical mandrel; and a cylinder spring is connected in a cylinder blind hole ofthe mandrel. A paw part comprises a connection part and a grabbing mechanism; a smooth ball is fixed to the top end of a connection rod, and two fingers used for grabbing goods are hinged to the bottom end; the ball is connected with a tension spring, and is closely attached to the groove wall of a groove under the effects of the tension spring; a reset spring is arranged between two straight handle portions of the two fingers; the free ends of the two straight handle portions are each connected with a steel wire; and the two steel wires are wound around a first pulley, and then are connectedwith a wheel disk driven by a micro motor. The fast-changing manipulator is simple and compact in structure, can achieve fast assembling and disassembling and greatly improves the work efficiency.

The invention discloses a slope-finding plastering device for floor drain periphery concrete or mortar and a using method thereof. The slope-finding plastering device comprises a vertical rod, one ormore inclined rods, one or more mortar smearing linkage rods and inclined rod installing bushes, and a floor drain abutting-against disc sleeves the bottom end of the vertical rod, and can rotate relative to the vertical rod; one end of each mortar smearing linkage rod is rotatably installed at the lower end of the vertical rod; the inclined rod installing bushes sleeve the vertical rod and can slide in the length direction of the vertical rod and be positioned; the upper end and the lower end of each inclined rod are rotatably installed on the corresponding inclined rod installing bush and the corresponding mortar smearing linkage rod respectively. Before plastering, the inclination angle of the mortar smearing linkage rods is first adjusted to a designed slope, and when slope-finding plastering is performed, the vertical rod is rotated to drive the mortar smearing linkage rods to rotate to realize one-time forming. With the slope-finding plastering device for the floor drain periphery concrete or mortar and the using method thereof, plastering of a slope-finding layer of a floor drain periphery can be performed well at a time, the slope is precise, and operation is convenient.

An embodiment of the invention provides a license plate correction method and device. The method comprises the following steps: obtaining a character connected domain of a license plate image, and extracting upper-layer edge points and lower-layer edge points of the character connected domain; obtaining character angle points of the license plate image, and extracting upper character angle pointsand lower character angle points from the character angle points; determining a first point set according to the upper-layer edge points and the upper character angle points, and determining a secondpoint set according to the lower-layer edge points and the lower character angle points; and determining angle of inclination of the license plate image according to the first point set and the secondpoint set, and correcting the license plate image according to the angle of inclination. The angle of inclination is determined based on the first point set and the second point set obtained according to the upper-layer and lower-layer edge points and the upper and lower character angle points; when there is no character connected domain, the angle of inclination is determined based on the upperand lower character angle points; and when the number of character angle points is too many due to background interference, the character angle points can be limited through the upper-layer and lower-layer edge points, so that under different situations, the angle of inclination can be determined accurately, and license plate correction accuracy is improved.

The invention belongs to the money depositing and withdrawing equipment field and provides a cash box cash discharging inclination angle detection method and a cash box cash discharging inclination angle detection device. According to the cash box cash discharging inclination angle detection method and the cash box cash discharging inclination angle detection device of the invention, the number of Hall signals outputted by a motor altogether when cashes pass through one sensor and the number of Hall signals outputted by the motor altogether when the cashes pass through the two sensors are recorded respectively; the inclination angle of the cashes in a cash discharging process is calculated according to the difference value of the two numbers of the Hall signals; and therefore, the calculated inclination angle of the cashes is more accurate, and the problem of the deviation of a calculated inclination angle of cashes which is caused by the rotation speed change of a motor and the real-time performance delay of a single-chip microcomputer in an existing cash box cash discharging inclination angle detection method can be solved, and the operating efficiency and stability of an overall unit can be improved.

The invention provides a device for adjusting a sail angle. The device for adjusting the sail angle comprises a sail, a first base, a swing mechanism and a hydraulic rod, the sail is connected to the first base, the two ends of the hydraulic rod are respectively connected with the sail and the first base, the swing mechanism comprises a first gear device, a drive shaft and a second gear device, the first base is connected with the first gear device, and the first gear device and the second gear device are connected through the drive shaft. The device for adjusting the sail angle is simple in structure, can make the sail angle of a ship change more flexibly, so that the propulsion power of the sail to the ship is improved. A method for adjusting the sailing angle comprises the steps that the second gear device transmits power to the first gear device through the drive shaft, and the first gear device drives the first base to rotate, so that the sail achieves rotation of 360 degrees in the vertical direction. The sailing is driven by the hydraulic rod to complete tilt of 0-90 degrees, the method can complete adjusting of the sail angle of the ship, and the process is simple.

The invention discloses a coal-rock seam inclination angle and loading position adjustable similar simulation test rack. The test rack comprises a fixed pedestal (1), and is characterized in that: the platform of the fixed pedestal (1) is equipped with an inclinable frame (3), mobile loading plate vertical slide rails (7) are fixed on the left end and right end of the fixed pedestal (1), sliding blocks are fixed at both ends of a mobile loading plate, and the sliding blocks are mounted in the mobile loading plate vertical slide rails (7). The test rack provided by the invention solves the technical problems of large labor amount, tedious procedure, low safety, single function, large measurement error and the like in similar simulation test stands of the prior art.

The invention discloses a simple manipulator which comprises a claw part and a connecting part. The claw part comprises the connecting part and a gripping mechanism; a hemispherical groove is formed in the bottom end face of a handle; a plurality of blind holes are formed in the groove bottom of the groove and formed in the radial direction of the groove; the bottom of each blind hole is fixedly connected with a tension spring not stretching out of the blind hole; a sleeve is further vertically arranged at the bottom end of the handle, and a plurality of adjusting screw rods which penetrate through the sleeve wall are screwed on the sleeve wall of the sleeve; a smooth sphere is fixed to the top end of a connecting rod, and two fingers for gripping goods are hinged to the bottom end of theconnecting rod; the sphere is connected with the tension springs and tightly attached to the groove wall of the groove under the effect of the tension springs; a reset spring is arranged between two straight shank parts of the two fingers; and the free ends of the two straight shank parts are each connected with a steel wire, and the two steel wires is wound around a first pulley and then are connected with a wheel disc driven by a micro motor. The simple manipulator is simple and compact in structure, rapid assembly and disassembly can be achieved, and the work efficiency is greatly improved.

The invention discloses a hoisting device with an angle display function and a hoisting method and particularly relates to a hoisting device provided with an angle display mark, a metal pointer, various clamping devices and a fine adjustment device and mounted on a cross beam of the hoisting device, as well as a use method of the hoisting device. A hoisted article is lifted to an accurate inclination angle required by a user and can be placed in the landing position without repeated adjustment, the article is protected from damage, the working efficiency is improved, and the safety of inclination hoisting operation is ensured.

The invention discloses a vibration-bended data processing method for pole and tower inclination angle measurement. The data processing method comprises the steps that firstly, vibration displacement data are processed; secondly, inclination angle data are processed; thirdly, displacement data are synchronized; fourthly, a difference value sequence between two sequences is obtained through Dis calculation. The data processing method has the advantages that an accurate pole and tower inclination angle is obtained by continuously measuring pole and tower vibration and pole and tower inclination angles and blending data of pole and tower vibration and the pole and tower inclination angles, and the whole algorithm is accurate, high in practicability and good in using effect.

The invention provides calibration and installation equipment for a chemical reaction tower. The calibration and installation equipment comprises an embedded base, driving devices, four sliding framesets and detection and calibration devices, wherein four sliding frame sets are evenly arranged at the upper end of the embedded base in the circumferential direction of the embedded base, the detection and calibration devices are evenly arranged on each sliding frame set, and the driving devices are arranged between each sliding frame set and the corresponding detection and calibration device. The calibration and installation equipment solves the problems that the reaction tower slightly tilts after being placed on the ground when being mounted in a hoisting manner, due to small inclination angle, the deviation direction and angle of the reaction tower are difficult to observe by naked eyes, great difficulty is brought to mounting personnel, and after the angle is not calibrated, the later reaction treatment of the reaction tower can be influenced.

The invention provides a multi-angle cutting device for glass fiber reinforced plastic tube processing, relates to the technical field of glass fiber reinforced plastic tube processing equipment, and aims to solve the problem that when an existing cutting device is used, a glass fiber reinforced plastic tube is pushed by hands to move, so that an operator feels tired. The multi-angle cutting device comprises a frame body, wherein a clamping groove is formed in the side face of a side face baffle plate of the frame body, and an adjusting mechanism is mounted at the top of the frame body; protruding blocks are arranged on the two sides of a sliding plate in the adjusting mechanism, and the sliding plate is mounted in a sliding groove in a sliding mode; a pushing mechanism is mounted on the side surface of the frame body; a push rod in the pushing mechanism penetrates through the side surface of the frame body and is mounted on the side surface of the sliding plate; threaded rods are mounted on the two sides of the top of a carrying plate, the carrying plate is mounted at the bottom of the frame body through the threaded rods on the side face of the top, and a motor is mounted on the top of the carrying plate; and a cleaning piece is mounted at the bottom of the frame body. An arc-shaped structure on the side face of a push plate fits the abdomen of an operator to assist movement of the sliding plate.

The invention provides a multi-chamber magnesium-aluminum alloy parking air reservoir. The multi-chamber magnesium-aluminum alloy parking air reservoir comprises a rotating motor; the rotating motor is obliquely arranged; an output end of the rotating motor is equipped with a bottom plate; an inner positioning seat and an outer positioning tube are installed at the center of the surface of the bottom plate; the inner top of a reservoir body is equipped with a setting mechanism; the setting mechanism is slidably attached to the top surface of a partition cover; the setting mechanism is used forcompressing the partition cover at the top; the setting mechanism is assembled at the center of the inner wall of a transparent seal cover; and the top surface of the transparent seal cover is fixedly connected with a pneumatic rod. According to the multi-chamber magnesium-aluminum alloy parking air reservoir provided by the invention, the placement stability of the reservoir body can be ensuredthrough the inner positioning seat and the outer positioning tube, the offset of the reservoir body during welding is avoided, and the welding precision is improved; and the inner positioning seat canstop and limit the partition cover, so that the installation of the partition cover is simpler and more convenient, and the installation position is more accurate.

The invention relates to a method and a device for measuring image inclination angle of a business card, which belong to the technical field of OCR. The method extracts the edge image of a business card image at first, searches the peripheral frame line of a business card in the edge image, judges if the image is inclined according to the inclination degree of the peripheral frame line, judges word editing direction thereof for the inclined picture, projects along the word editing direction and calculates the inclination angle of the image by projection characteristic. Judging the inclinationof the image by collecting the peripheral frame line of the image, the invention can divide the images into an inclination type and an aclinal type quickly and process the two types respectively. Theinvention quickly judges the word editing direction by comparing the characteristics of projection histograms in the horizontal direction and the vertical direction. The determination of the word editing direction is greatly useful for calculating the inclination angle by projecting and analyzing the layout of the business card image.

The invention discloses a slope-finding plastering device for floor drain periphery concrete or mortar and a using method thereof. The slope-finding plastering device comprises a vertical rod, one ormore inclined rods, one or more mortar smearing linkage rods and inclined rod installing bushes, and a floor drain abutting-against disc sleeves the bottom end of the vertical rod, and can rotate relative to the vertical rod; one end of each mortar smearing linkage rod is rotatably installed at the lower end of the vertical rod; the inclined rod installing bushes sleeve the vertical rod and can slide in the length direction of the vertical rod and be positioned; the upper end and the lower end of each inclined rod are rotatably installed on the corresponding inclined rod installing bush and the corresponding mortar smearing linkage rod respectively. Before plastering, the inclination angle of the mortar smearing linkage rods is first adjusted to a designed slope, and when slope-finding plastering is performed, the vertical rod is rotated to drive the mortar smearing linkage rods to rotate to realize one-time forming. With the slope-finding plastering device for the floor drain periphery concrete or mortar and the using method thereof, plastering of a slope-finding layer of a floor drain periphery can be performed well at a time, the slope is precise, and operation is convenient.

An embodiment of the invention provides a medium inclination angle detection method and device. The method comprises the steps of: acquiring the number of rotation turns of a conveying wheel within detection time, wherein the detection time is a time difference between first time and second time, the first time is the time when the medium leaves a first sensor, and the second time is the time when the medium leaves a second sensor; determining the moving distance of the medium in the detection time by adopting the number of rotation turns and the perimeter; determining an inclination angle of the medium according to the distance and the spacing; and if the inclination angle is larger than a preset inclination angle threshold value, judging that the medium is in an abnormal inclination state. According to the medium inclination angle detection method and the device of the invention, the inclination angle of the medium is accurately measured, the inclination angle detection error is reduced when the method is applied to paper money measurement, the paper money in an abnormal inclination state can be judged, and the influence of the paper money on subsequent operation is reduced.

The invention discloses a ram sealing tool, and relates to the technical field of mechanical equipment production. The ram sealing tool comprises a crane, a main shaft box bracket for placing a main shaft box, and a ram bracket for placing a ram, wherein a plurality of steel cables for connecting a support pipe with the ram are arranged on a lifting hook of the crane; a plurality of detachable hooks are arranged on the ram; and a ram inlaid bar is arranged at the inner side of the guide rail surface of a square hole of the main shaft box. Compared with the prior art, the ram sealing tool has the advantages of simple structure, effective reduction of labor intensity, prevention of workpiece damage, guarantee of scraping precision and improvement of production efficiency.

The application provides a license plate correction method and device, the method comprising: obtaining the character connected domain of the license plate image, extracting the upper edge points and lower layer edge points of the character connected domain; obtaining the character corner points of the license plate image, extracting Upper-level character corner points and lower-level character corner points; determine the first point set according to the upper-level edge points and upper-level character corner points, and determine the second point set according to the lower-level edge points and lower-level character corner points; according to the first point set and the second point set Determine the tilt angle of the license plate image, and use the tilt angle to correct the license plate image. This application determines the inclination angle according to the first point set and the second point set obtained by the upper and lower layer edge points and the upper and lower layer character corner points, and determines the inclination angle according to the upper and lower layer character corner points when there is no character connected domain, and the background interference causes the character When there are many corner points, the upper and lower layer edge points are used to limit the character corner points, so in different situations, the inclination angle can be accurately determined, thereby improving the accuracy of license plate correction.

The invention discloses a lubrication test method for a main speed reducer of a drive axle, and relates to the technical field of automobile manufacturing, the lubrication test method for the main speed reducer of the drive axle is characterized in that lubrication test equipment for the main speed reducer of the drive axle is used and is provided with a rack arranged on a truss, a front-back inclination angle control mechanism is arranged on the truss, and a motor and a vibration sensor are arranged on the rack; the front and back inclination angle control mechanism, the motor and the vibration sensor are in signal connection with the computer control system; the test method comprises the following steps: A, mounting the drive axle; b, debugging equipment; c, starting a test; and D, evaluating a test result. Compared with the prior art, the device can fully and accurately simulate the lubrication condition of the drive axle main speed reducer under the whole vehicle use condition, the measured data result basically represents the lubrication condition of the drive axle main speed reducer sample on the whole vehicle, the lubrication problem of the drive axle main speed reducer can be found in advance and solved in time, and the work efficiency is improved. The product quality is ensured.

The invention discloses production equipment of an AGM partition plate. The equipment comprises a base and a cutting mechanism, wherein a bottom plate is installed at the top of the base, the cuttingmechanism is detachably installed on an upper portion of the bottom plate, backing plates are detachably installed on an upper portion of the bottom plate and located on two sides of the cutting mechanism, and a plurality of balls are installed on upper portions of the backing plates, in the cutting process, the positions of the cutting mechanism and the backing plates can be adjusted according todifferent widths of partition plates, the cutting mechanism and the backing plates are detached from the upper portion of the bottom plate. An inserting plate at the bottom is inserted into a mounting groove, the cutting mechanism and the backing plates are reinstalled on the upper portion of the bottom plate, so the positions of the cutting mechanism and the backing plates on the upper portion of the bottom plate can be freely adjusted to adapt to machining of partition plates of different sizes, the cutting mechanism is convenient to replace, and different types of cutting mechanisms can bereplaced according to actual requirements; the device is small in occupied space, the partition plate can be temporarily machined in the partition plate mounting process, and the partition plate canbe used more conveniently.

The invention discloses a hoisting device with an angle display function and a hoisting method and particularly relates to a hoisting device provided with an angle display mark, a metal pointer, various clamping devices and a fine adjustment device and mounted on a cross beam of the hoisting device, as well as a use method of the hoisting device. A hoisted article is lifted to an accurate inclination angle required by a user and can be placed in the landing position without repeated adjustment, the article is protected from damage, the working efficiency is improved, and the safety of inclination hoisting operation is ensured.

The invention provides a pneumatic non-spherical processing clamp with an adjustable inclination angle, which relates to a clamp. The pneumatic non-spherical processing clamp with an adjustable inclination angle, which is provided by the invention, has the characteristics of simple mechanical structure, good use expansibility, high positioning accuracy, good mechanism rigidity, strong self-locking capacity, convenient use and the like. The clamp is provided with a rotary platform, a base, a base cylinder seat, a base cylinder, a swinging rod, a swinging rod fixing seat, an intermediate platform, an intermediate platform cylinder, an intermediate platform hinge, an intermediate platform dust cover, an intermediate platform rotary shaft, an intermediate platform shaft seat, an intermediate platform cylinder seat, a working platform, a working platform cylinder seat, a working platform cylinder, a working platform hinge, a working platform dust cover, a working platform rotary shaft and a working platform shaft seat. The cylinders enable the workbench to incline for a certain angle by controlling the strokes of respective pistons, and a circular grating can be used for realizing fully closed-loop feedback and obtaining an accurate inclination angle, thereby providing the required clamping angle for processing non-spherical surfaces and especially wedge-shaped non-spherical surface workpieces.

The invention discloses asphalt waste collecting and treating equipment for road traffic construction. The device comprises an engine, a charging box of a hollow structure, an inner sleeve, a materialconveying disc and a collecting disc, the charging box is vertically arranged above the engine, the upper portion of the charging box is sleeved with a material stirring base, the inner sleeve is obliquely arranged at one end of the charging box, the material conveying disc is arranged in the inner sleeve in a sleeved mode, and the collecting disc is arranged at one end of the bottom of the innersleeve. The beneficial effects of the invention are that: in the moving process of the equipment, asphalt waste on the road surface is shoveled into a shoveling bucket; a motor I on a scraping framedrives a pentagonal frame and scraping plates to rotate through a rotating shaft I; through rotation of the five scraping plates, asphalt waste on the road surface is scraped and conveyed into the collecting disc, on one hand, it is guaranteed that the equipment collects asphalt on the road surface more comprehensively and thoroughly, and on the other hand, the equipment is matched for movable type asphalt waste collecting work, and the asphalt waste collecting efficiency of the equipment is greatly improved.