Intelligent rapid navigation device for image measuring instrument

Abstract

The invention discloses an intelligent rapid navigation device for an image measuring instrument, and belongs to the technical field of image measuring instruments, the intelligent rapid navigation device comprises a base, a support and an intelligent rapid navigation system, the support is fixedly connected to the base, the top of the support is fixedly connected with a cross beam, the cross beam is fixedly connected with a first guide rail, and the first guide rail is fixedly connected with a second guide rail; a first guide rail is fixedly installed on the cross beam, a movable beam is slidably connected to the first guide rail, an X-axis motor is fixedly installed on the cross beam, the output end of the X-axis motor is fixedly connected with a first threaded rod, and the movable beam is in threaded connection with the first threaded rod. The key features of the workpiece can be identified and positioned more accurately by adopting an advanced image processing algorithm, so that the measurement accuracy is improved, rapid and automatic positioning of the workpiece is realized through accurate control of the X-axis motor, the Y-axis motor and the Z-axis motor, the manual adjustment time is greatly shortened, and the measurement efficiency is remarkably improved.

Description

Technical Field

[0001] The invention relates to the technical field of image measuring instruments, and in particular to an intelligent rapid navigation device for image measuring instruments. Background Art

[0002] With the continuous development of industrial manufacturing, the requirements for product dimensional accuracy are getting higher and higher. Traditional manual measurement methods are not only time-consuming but also prone to errors, especially when facing products with complex geometric shapes. In order to meet the growing demand for high-precision measurement, intelligent and automated measurement equipment has emerged. Although the existing image measuring instrument can provide relatively accurate dimensional measurement, it still has some shortcomings in practical applications. For example, the position of the workpiece needs to be adjusted frequently during the measurement process, which not only increases the workload of the operator, but also may introduce human errors. In addition, complex measurement tasks often require repeated positioning, which further reduces the measurement efficiency. For this reason, an intelligent fast navigation device for image measuring instruments is proposed. Summary of the invention

[0003] The object of the present invention is to provide an intelligent fast navigation device for an image measuring instrument to solve the problems of low measurement efficiency and poor accuracy mentioned in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an intelligent fast navigation device for an image measuring instrument, comprising a base, a bracket and an intelligent fast navigation system, the bracket is fixedly connected to the base, the top of the bracket is fixedly connected to a crossbeam, a guide rail 1 is fixedly connected to the crossbeam, a moving beam is slidably connected to the guide rail 1, an X-axis motor is fixedly installed on the crossbeam, a threaded rod 1 is fixedly connected to the output end of the X-axis motor, the moving beam is threadedly connected to the threaded rod 1, both ends of the guide rail 1 are fixedly connected to limited blocks, a fixed plate is fixedly connected to the crossbeam, and the threaded rod 1 is rotatably connected to the fixed plate;

[0005] As a further preferred embodiment of the present technical solution: a mounting frame is fixedly connected to the bottom of the movable beam, a Y-axis motor is fixedly installed in the mounting frame, a threaded rod 2 is fixedly connected to the output end of the Y-axis motor, the threaded rod 2 is rotatably connected to the mounting frame, a guide rail 2 is fixedly connected to the bottom of the mounting frame, and a movable plate is slidably connected to the guide rail 2;

[0006] As a further preferred embodiment of the present technical solution: the movable plate is fixedly connected with a fixed frame, a Z-axis motor is fixedly installed on the fixed frame, a gear is fixedly connected to the output end of the Z-axis motor, a lifting beam is slidably connected to the fixed frame, a rack is fixedly connected to the lifting beam, and the rack is meshingly connected with the gear;

[0007] As a further preferred embodiment of the technical solution: a main measuring lens is fixedly installed at the bottom of the lifting beam;

[0008] As a further preferred embodiment of the technical solution: a measuring area table is provided on the base, and the measuring area table is located below the measuring main lens;

[0009] As a further preferred embodiment of the present technical solution: the intelligent rapid navigation system comprises an image acquisition module, an image processing and analysis module, a path planning and navigation control module and a user interface, wherein the path planning and navigation control module controls the movement of the X-axis motor, the Y-axis motor and the Z-axis motor;

[0010] As a further preferred embodiment of the present technical solution: the image acquisition module is used to acquire an image of the workpiece to be measured; the image processing and analysis module is used to extract features from the image acquired by the image acquisition module and analyze the features; the path planning and navigation control module is used to plan a measurement path according to the result of the image processing and analysis module, and control the movement of the X-axis motor, the Y-axis motor and the Z-axis motor to achieve automatic positioning of the measured workpiece; the user interface is used to display measurement status information and receive user instructions;

[0011] As a further preferred embodiment of the present technical solution: the image acquisition module is connected to the image processing and analysis module via a high-speed data interface, the image processing and analysis module is connected to the path planning and navigation control module via a control bus, the path planning and navigation control module is respectively connected to the X-axis motor, the Y-axis motor and the Z-axis motor via a driving circuit, and the user interface is connected to the path planning and navigation control module via an interactive interface;

[0012] As a further preferred embodiment of the present technical solution: the image processing and analysis module uses an edge detection algorithm to detect edge features in the image, a feature recognition algorithm to identify key features of the workpiece, and a machine learning algorithm to optimize the accuracy of feature recognition;

[0013] Wherein, the edge detection algorithm, feature recognition algorithm and machine learning algorithm are integrated and run on one or more processors;

[0014] As a further preferred embodiment of the present technical solution: the path planning and navigation control module adopts a control algorithm to control the movement of the X-axis motor, the Y-axis motor and the Z-axis motor according to the planned motion trajectory, and the path planning and navigation control module sends a control signal to the drive circuit through a control bus.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The present invention adopts advanced image processing algorithms to more accurately identify and locate key features of workpieces, thereby improving measurement accuracy. Through precise control of the X-axis motor, Y-axis motor and Z-axis motor, rapid automatic positioning of the workpiece is achieved, greatly reducing the time for manual adjustment, thereby significantly improving measurement efficiency;

[0017] 2. The device of the present invention integrates functions such as image acquisition, processing analysis and path planning, and can automatically complete the whole process from image acquisition to path planning, reducing manual intervention, improving the efficiency and repeatability of measurement, and improving the automation level of the whole measurement process. The automated measurement process reduces the need for manual adjustment, thereby reducing errors caused by subjective factors of operators;

[0018] 3. Through the intelligent rapid navigation system, the present invention can automatically plan the measurement path and flexibly respond to the measurement needs of workpieces of different shapes and sizes by accurately controlling the motor movement in three directions. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 The three-dimensional structure diagram of an intelligent rapid navigation device for an image measuring instrument of the present invention is shown in FIG. Figure 1 ;

[0020] Figure 2 The three-dimensional structure diagram of an intelligent rapid navigation device for an image measuring instrument of the present invention is shown in FIG. Figure 2 ;

[0021] Figure 3 The local structure diagram of an intelligent fast navigation device for an image measuring instrument of the present invention is shown in FIG. Figure 1 ;

[0022] Figure 4 The local structure diagram of an intelligent fast navigation device for an image measuring instrument of the present invention is shown in FIG. Figure 2 .

[0023] In the figure: 1. base; 2. bracket; 3. crossbeam; 4. guide rail 1; 5. moving beam; 6. X-axis motor; 7. threaded rod 1; 8. limit block; 9. fixed plate; 10. Y-axis motor; 11. threaded rod 2; 12. guide rail 2; 13. moving plate; 14. mounting frame; 15. fixed frame; 16. lifting beam; 17. rack; 18. Z-axis motor; 19. gear; 20. measurement main lens; 21. measurement area table. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] Example

[0026] See also Figure 1-Figure 4 As shown, the present invention provides a technical solution: an intelligent fast navigation device for an image measuring instrument, comprising a base 1, a bracket 2 and an intelligent fast navigation system, the bracket 2 is fixedly connected to the base 1, a crossbeam 3 is fixedly connected to the top of the bracket 2, a guide rail 4 is fixedly connected to the crossbeam 3, a moving beam 5 is slidably connected to the guide rail 4, an X-axis motor 6 is fixedly installed on the crossbeam 3, a threaded rod 7 is fixedly connected to the output end of the X-axis motor 6, the moving beam 5 is threadedly connected to the threaded rod 7, both ends of the guide rail 4 are fixedly connected to a limiting block 8, a fixed plate 9 is fixedly connected to the crossbeam 3, and the threaded rod 7 is rotatably connected to the fixed plate 9.

[0027] In this embodiment, specifically: the bottom of the moving beam 5 is fixedly connected to a mounting frame 14, a Y-axis motor 10 is fixedly installed in the mounting frame 14, a threaded rod 11 is fixedly connected to the output end of the Y-axis motor 10, the threaded rod 11 is rotatably connected to the mounting frame 14, the bottom of the mounting frame 14 is fixedly connected to a guide rail 12, and a moving plate 13 is slidably connected to the guide rail 12.

[0028] In this embodiment, specifically: the moving plate 13 is fixedly connected to a fixing frame 15, a Z-axis motor 18 is fixedly installed on the fixing frame 15, a gear 19 is fixedly connected to the output end of the Z-axis motor 18, a lifting beam 16 is slidably connected to the fixing frame 15, a rack 17 is fixedly connected to the lifting beam 16, and the rack 17 is meshingly connected to the gear 19.

[0029] In this embodiment, specifically: a measuring main lens 20 is fixedly installed at the bottom of the lifting beam 16 .

[0030] In this embodiment, specifically: a measuring area platform 21 is provided on the base 1 , and the measuring area platform 21 is located below the measuring main lens 20 .

[0031] In this embodiment, specifically: the intelligent rapid navigation system includes an image acquisition module, an image processing and analysis module, a path planning and navigation control module and a user interface, and the path planning and navigation control module controls the movement of the X-axis motor, the Y-axis motor, and the Z-axis motor.

[0032] In this embodiment, specifically: an image acquisition module is used to acquire an image of a workpiece to be measured; an image processing and analysis module is used to extract features from the image acquired by the image acquisition module and perform analysis; a path planning and navigation control module is used to plan a measurement path according to the results of the image processing and analysis module, and to control the movement of the X-axis motor, the Y-axis motor and the Z-axis motor to achieve automatic positioning of the measured workpiece; and a user interface is used to display measurement status information and receive user instructions.

[0033] In this embodiment, specifically: the image acquisition module is connected to the image processing and analysis module via a high-speed data interface, the image processing and analysis module is connected to the path planning and navigation control module via a control bus, the path planning and navigation control module is respectively connected to the X-axis motor, the Y-axis motor and the Z-axis motor via a driving circuit, and the user interface is connected to the path planning and navigation control module via an interactive interface;

[0034] Among them, the edge detection algorithm, feature recognition algorithm and machine learning algorithm are integrated and run on one or more processors.

[0035] In this embodiment, specifically: the image processing and analysis module uses an edge detection algorithm to detect edge features in the image, a feature recognition algorithm to identify key features of the workpiece, and a machine learning algorithm to optimize the accuracy of feature recognition;

[0036] Among them, the edge detection algorithm, feature recognition algorithm and machine learning algorithm are integrated and run on one or more processors.

[0037] In this embodiment, specifically: the path planning and navigation control module adopts a control algorithm to control the movement of the X-axis motor, the Y-axis motor and the Z-axis motor according to the planned motion trajectory, and the path planning and navigation control module sends a control signal to the drive circuit through a control bus.

[0038] Working principle or structural principle: the X-axis motor 6 drives the threaded rod 17 to rotate. Since the moving beam 5 and the threaded rod 17 are threadedly connected, when the threaded rod 17 rotates, the moving beam 5 moves linearly along the guide rail 14 to achieve movement in the X-axis direction; the limit blocks 8 at both ends of the guide rail 4 ensure that the moving beam 5 will not exceed the range of motion; the Y-axis motor 10 in the mounting frame 14 drives the threaded rod 2 11 to rotate, and the moving plate 13 is threadedly connected to the threaded rod 2 11, so that the moving plate 13 moves linearly along the guide rail 2 12 to achieve movement in the Y-axis direction; the Z-axis motor 18 on the fixed frame 15 drives the gear 19 to rotate, and the gear 19 engages with the rack 17 fixed on the lifting beam 16, so that the lifting beam 16 moves up and down to achieve movement in the Z-axis direction, and the measuring main lens 20 fixedly installed at the bottom of the lifting beam 16 also moves with it, thereby achieving that the measuring main lens 20 can move in all directions, and the measuring main lens 20 obtains the measured object The image of the workpiece is transmitted to the image processing and analysis module through a high-speed data interface. The image processing and analysis module uses an edge detection algorithm to detect edge features in the image. The feature recognition algorithm identifies the key features of the workpiece and uses a machine learning algorithm to optimize the accuracy of feature recognition. The path planning and navigation control module plans the measurement path according to the results of the image processing and analysis module, and sends a control signal to the drive circuit through the control bus to control the movement of the X-axis motor, Y-axis motor and Z-axis motor to achieve automatic positioning of the measured workpiece. The user interface displays the measurement status information and receives user instructions. After the image acquisition module captures the workpiece image, the image processing and analysis module processes and analyzes it. According to the analysis results, the path planning and navigation control module calculates the optimal measurement path and controls the movement of the X-axis motor, Y-axis motor and Z-axis motor. By accurately controlling the movement of the motors in three directions, automatic positioning and measurement of the workpiece are achieved.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An intelligent fast navigation device for image measuring instrument, Features: The invention comprises a base (1), a bracket (2) and an intelligent rapid navigation system, wherein the bracket (2) is fixedly connected to the base (1), a crossbeam (3) is fixedly connected to the top of the bracket (2), a guide rail (4) is fixedly connected to the crossbeam (3), a moving beam (5) is slidably connected to the guide rail (4), an X-axis motor (6) is fixedly installed on the crossbeam (3), a threaded rod (7) is fixedly connected to the output end of the X-axis motor (6), the moving beam (5) is threadedly connected to the threaded rod (7), both ends of the guide rail (4) are fixedly connected to limit blocks (8), a fixed plate (9) is fixedly connected to the crossbeam (3), and the threaded rod (7) is rotatably connected to the fixed plate (9).

2. According to claim 1, an intelligent fast navigation device for an image measuring instrument, Features: The bottom of the movable beam (5) is fixedly connected to a mounting frame (14), a Y-axis motor (10) is fixedly installed in the mounting frame (14), an output end of the Y-axis motor (10) is fixedly connected to a second threaded rod (11), the second threaded rod (11) is rotatably connected to the mounting frame (14), the bottom of the mounting frame (14) is fixedly connected to a second guide rail (12), and a movable plate (13) is slidably connected to the second guide rail (12).

3. The intelligent fast navigation device for an image measuring instrument according to claim 2, Features: The movable plate (13) is fixedly connected to a fixed frame (15), a Z-axis motor (18) is fixedly mounted on the fixed frame (15), an output end of the Z-axis motor (18) is fixedly connected to a gear (19), a lifting beam (16) is slidably connected to the fixed frame (15), a rack (17) is fixedly connected to the lifting beam (16), and the rack (17) is meshingly connected to the gear (19).

4. The intelligent rapid navigation device for an image measuring instrument according to claim 3, Features: A main measuring lens (20) is fixedly mounted on the bottom of the lifting beam (16).

5. The intelligent rapid navigation device for an image measuring instrument according to claim 4, Features: A measuring area platform (21) is provided on the base (1), and the measuring area platform (21) is located below the measuring main lens (20).

6. The intelligent rapid navigation device for an image measuring instrument according to claim 1, Features: The intelligent rapid navigation system comprises an image acquisition module, an image processing and analysis module, a path planning and navigation control module and a user interface. The path planning and navigation control module controls the movement of an X-axis motor, a Y-axis motor and a Z-axis motor.

7. The intelligent rapid navigation device for an image measuring instrument according to claim 6, Features: The image acquisition module is used to acquire an image of the workpiece to be measured; the image processing and analysis module is used to extract features from the image acquired by the image acquisition module and analyze it; the path planning and navigation control module is used to plan a measurement path according to the results of the image processing and analysis module, and control the movement of the X-axis motor, the Y-axis motor and the Z-axis motor to achieve automatic positioning of the measured workpiece; the user interface is used to display measurement status information and receive user instructions.

8. The intelligent rapid navigation device for an image measuring instrument according to claim 7, Features: The image acquisition module is connected to the image processing and analysis module via a high-speed data interface, the image processing and analysis module is connected to the path planning and navigation control module via a control bus, the path planning and navigation control module is respectively connected to the X-axis motor, the Y-axis motor and the Z-axis motor via a driving circuit, and the user interface is connected to the path planning and navigation control module via an interactive interface.

9. The intelligent fast navigation device for an image measuring instrument according to claim 8, Features: The image processing and analysis module uses an edge detection algorithm to detect edge features in the image, a feature recognition algorithm to identify key features of the workpiece, and a machine learning algorithm to optimize the accuracy of feature recognition; The edge detection algorithm, feature recognition algorithm and machine learning algorithm are integrated and run on one or more processors.

10. An intelligent fast navigation device for an image measuring instrument according to claim 9, Features: The path planning navigation control module adopts a control algorithm to control the movement of the X-axis motor, the Y-axis motor and the Z-axis motor according to the planned movement trajectory, and the path planning navigation control module sends a control signal to the drive circuit through a control bus.

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