Machine vision integrated experiment platform

Abstract

The utility model belongs to the technical field of teaching experiment platforms, and particularly discloses a machine vision integrated experiment platform which comprises a mobile platform, a servo shaft module, a pneumatic module, a machine vision module and a light source module, a platform shell frame is installed at the upper end of the mobile platform, and light shielding plates are installed at the rear end, the upper end, the left end and the right end of the platform shell frame. A display screen is installed on the right side of the platform shell frame, a drawer is further installed on the upper end side of the movable platform, the servo shaft module is fixed to the bottom end side of the platform shell frame, the pneumatic module is installed on the pneumatic module, and the machine vision module is installed on the platform shell frame and located above the servo shaft module. The light source module is installed on the bottom end side of the platform shell frame and located below the servo shaft module. The utility model has the characteristics that the structure is simple, the position of the camera can be flexibly adjusted, the multifunctional experiment platform can be replaced according to reality, the installation is more convenient, and the detection precision is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching experiment platform technical field, concretely relates to a machine vision integrated experiment platform. BACKGROUND

[0002] Machine vision mainly uses computer to simulate human visual function, but is not only the simple extension of human eye, and more importantly, has part of the function of human brain, uses algorithm to replace human brain judgment, extracts information from the image of objective things, converts the target taken into image signal, and transmits to the dedicated image processing system, which can ultimately be used for actual detection, measurement and control according to pixel distribution and brightness, color and other information, changes into digitized signal, handles and understands, extracts the characteristic data of target through the operation of signal, and controls equipment action according to data result.The characteristics of machine vision system are high speed, multiple functions and high degree of automation, and it is one of important technologies to promote intelligent production.

[0003] The existing machine vision field is usually only as a module of machine, and does not focus on the research of machine vision, and even if there is vision integration, there is no corresponding light source and environmental support detection.With the improvement of intelligent degree, the application of machine vision becomes more and more extensive, and in the field of teaching experiment of machine vision, a kind of machine integrating multiple vision detection devices suitable for innovation and capable of changing detection environment at will is needed, which can carry out teaching and experiment at the same time. CONTENT OF THE UTILITY MODEL

[0004] The utility model solves the technical problem to provide a kind of machine vision integrated experiment platform, its structure is simple, camera position can be flexibly adjusted, and multi-functional experiment platform can be replaced and installed more conveniently according to actual, and detection precision is higher.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A kind of machine vision integrated experiment platform, including mobile platform, servo shaft module, pneumatic module, machine vision module and light source module, the mobile platform upper end is installed with platform shell frame, the rear end and upper end and left and right end of the platform shell frame are all installed with light shield, the right side of the platform shell frame is installed with display screen, the mobile platform upper end side is also installed with drawer, the servo shaft module is fixed on the bottom end side of platform shell frame, the pneumatic module is installed on pneumatic module, the machine vision module is installed on platform shell frame, and located above servo shaft module, the light source module is installed on the bottom end side of platform shell frame, and located below servo shaft module.

[0007] Further technical solutions are that the servo shaft module comprises a ball slide, a servo shaft X axis, a servo shaft Y axis, a servo shaft Z axis, a transmission shaft, an X axis servo motor, a Y axis servo motor and a Z axis servo motor, the servo shaft Y axis is provided with two parallel servo shaft Y axes, the servo shaft Y axis, the servo shaft X axis and the servo shaft Z axis are connected with synchronous belts, the Y axis servo motor is rotatably connected with the transmission shaft, the transmission shaft is rotatably connected with the synchronous belts on the left and right sides of the servo shaft Y axis, the servo shaft Y axis is slidably connected with the ball slide, the ball slide is fixedly connected with the synchronous belts on the servo shaft Y axis, the servo shaft X axis is fixed on the ball slide and is provided at one end with the X axis servo motor, the X axis servo motor is rotatably connected with the synchronous belts on the servo shaft X axis, the servo shaft Z axis is slidably connected with the servo shaft X axis, the servo shaft Z axis is fixedly connected with the synchronous belts on the servo shaft X axis, the Z axis servo motor is arranged at the top end of the servo shaft Z axis, the Z axis servo motor is rotatably connected with the synchronous belts on the servo shaft Z axis, the Z axis servo motor is slidably connected with the sliding slide, the sliding slide is fixedly connected with the synchronous belts on the Z axis servo motor, the Y axis servo motor drives the synchronous belts on the servo shaft Y axis to rotate through the transmission shaft, the ball slide is slidably connected with the servo shaft Y axis and is fixedly connected with the synchronous belts on the servo shaft Y axis, the synchronous belts drive the ball slide to move forward and backward on the servo shaft Y axis, in the same way, the synchronous belts on the servo shaft X axis drive the sliding slide to move left and right on the servo shaft X axis, the synchronous belts on the Z axis servo motor drive the sliding slide to move up and down on the Z axis servo motor, so that the sliding slide can move up and down, left and right, forward and backward to adjust the position.

[0008] Further technical solutions are that the pneumatic module is arranged on the servo shaft Z axis, the pneumatic module comprises a pneumatic connector and a suction nozzle, the pneumatic connector is arranged on the outer side end of the servo shaft Z axis and is communicated with the suction nozzle at the lower end, the suction nozzle is made of rubber and can suck different shaped objects, the rubber material is soft and is beneficial to protect the experimental equipment from being damaged.

[0009] Further technical solutions are that the machine vision module comprises a camera, a connecting piece one, a connecting piece two and a connecting piece three, the connecting piece three is provided with two connecting piece threes and is fixed on the left and right ends of the inner side of the platform shell frame, the left and right ends of the connecting piece two are fixed on the connecting piece threes on the left and right ends of the inner side of the platform shell frame, the connecting piece one is fixed on the connecting piece two, and the camera is fixed on the connecting piece one, the camera, the connecting piece one, the connecting piece two and the connecting piece three are fixed by bolts to facilitate disassembly, the camera can be a black and white camera, a color camera, a code reader, a D camera and the like, so that the machine vision integrated experiment platform can complete most of the experimental projects, and the connecting piece three and the platform shell frame and the connecting piece one and the connecting piece two are connected by bolts, so that the position can be adjusted as needed and then fixed, so that the installed camera can be adjusted and moved left and right, forward and backward.

[0010] Further technical solutions are that the light source module comprises a light source, a multifunctional experiment platform and a fixing piece, the light source is installed at the bottom end of the platform shell frame, the fixing piece is detachably connected to the bottom end of the platform shell frame through bolts, the multifunctional experiment platform is placed on the fixing piece and is limited to prevent movement, the fixing piece is provided with four fixing pieces that limit the multifunctional experiment platform to prevent movement in a diagonal fixing mode, the four fixing pieces are fixed to the bottom end of the platform shell frame through bolts, and the fixing piece is fixed by bolts, so that the position can be replaced at will by only disassembling the bolts, the bolts are locked again after the position is replaced, the position of the multifunctional experiment platform is adjusted conveniently, and simultaneously, the multifunctional experiment platform can be replaced in size and shape according to actual needs, can be a square or a rectangle, the multifunctional experiment platform can be taken out for replacement by only disassembling one of the four fixing pieces when replacement is needed, and the light source can be a common LED lamp or other common light sources.

[0011] Further technical solutions are that the display screen is rotatably connected with a display screen support, the other end of the display screen support is rotatably connected to the platform shell frame, the display screen support is rotated, so that the display screen can be angle-adjusted at different angles according to needs, and the content on the display screen is conveniently viewed.

[0012] Further technical solutions are that the light shielding plate at the upper end of the platform shell frame is also provided with a gap of 200 mm between the rear end and the left and right ends of the platform shell frame.

[0013] Further technical solutions are that the bottom of the moving platform is fixed with universal wheels, and the moving platform is installed with universal wheels, so that the machine vision integrated experiment platform is conveniently moved.

[0014] The machine vision integrated experiment platform has the advantages that:

[0015] (1) The light source module is arranged, the multifunctional experiment platform in the light source module is relatively fixed on the platform shell frame through the bolts of the fixing piece, the position of the fixing piece at four corners can be adjusted, the multifunctional experiment platform can change the placed position, different sizes of multifunctional experiment platforms can be replaced according to actual needs of the multifunctional experiment platform to solve problems, the fixing piece is fixed in a diagonal mode, the position of the multifunctional experiment platform can be replaced by only loosening one fixing piece, and the multifunctional experiment platform is more convenient and faster to use.

[0016] (2) The machine vision module is arranged, the camera is adjusted to be movable up, down, left, right and front and back, clearer images can be obtained during shooting, different cameras can be supported to work, and the machine vision integrated experiment platform can complete experiment projects. DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0018] Figure 1 It is a structural schematic view of the machine vision integrated experiment platform of the present application.

[0019] Figure 2 It is a schematic view of the servo shaft module in the machine vision integrated experiment platform of the present application.

[0020] Figure 3 It is a schematic view of the machine vision module in the machine vision integrated experiment platform of the present application.

[0021] Figure 4 It is a schematic view of the light source module in the machine vision integrated experiment platform of the present application.

[0022] Figure 5 It is a schematic view of the connection between the display screen and the display screen support in the machine vision integrated experiment platform of the present application.

[0023] Figures 1-5 In the figure: 1, mobile platform; 2, servo shaft module; 3, machine vision module; 4, light source module; 5, pneumatic module; 11, display screen; 12, display screen support; 13, light shield; 14, drawer; 15 universal wheel; 16, platform shell frame; 21, ball slide; 22, servo shaft X axis; 23, servo shaft Y axis; 24, servo shaft Z axis; 25, transmission shaft; 26, X axis servo motor; 27, Y axis servo motor; 28, Z axis servo motor; 29, synchronous belt; 210, sliding slide; 31, camera; 32, connecting piece one; 33, connecting piece two; 34, connecting piece three; 41, multifunctional experiment platform; 42, fixing piece; 51, pneumatic joint. DETAILED DESCRIPTION

[0024] The preferred embodiments of the present application will be described in detail below with reference to the drawings, so that the advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly and definitely defined.

[0025] Reference Figures 1 to 5As shown, a machine vision integrated experimental platform, including mobile platform 1, servo shaft module 2, pneumatic module 5, machine vision module 3 and light source module 4, the upper end of the mobile platform 1 is installed with platform shell frame 16, the rear end and the upper end and the left and right end of the platform shell frame 16 are all installed with light shield 13, the right side of the platform shell frame 16 is installed with display screen 11, the upper end side of the mobile platform 1 is also installed with drawer 14, the servo shaft module 2 is fixed on the bottom end side of the platform shell frame 16, the pneumatic module 5 is installed on the pneumatic module 5, the machine vision module 3 is installed on the platform shell frame 16 through bolts and is located above the servo shaft module 2, the light source module 4 is installed on the bottom end side of the platform shell frame 16 and is located below the servo shaft module 2.

[0026] The servo shaft module 2 includes ball slide 21, servo shaft X axis 22, servo shaft Y axis 23, servo shaft Z axis 24, transmission shaft 25, X axis servo motor 26, Y axis servo motor 27, Z axis servo motor 28, the servo shaft Y axis 23 has two and is arranged in parallel, the servo shaft Y axis 23, the servo shaft X axis 22 and the servo shaft Z axis 24 are connected with synchronous belt 29, the transmission shaft 25 is rotatably connected with the Y axis servo motor 27, the left and right ends of the transmission shaft 25 are rotatably connected with the synchronous belt 29 on the left and right servo shaft Y axis 23, the servo shaft Y axis 23 is slidably connected with the ball slide 21, the ball slide 21 is fixedly connected with the synchronous belt 29 on the servo shaft Y axis 23, the servo shaft X axis 22 is fixed on the ball slide 21 and one end is installed with the X axis servo motor 26, the X axis servo motor 26 is rotatably connected with the synchronous belt 29 on the servo shaft X axis 22, the servo shaft Z axis 24 is slidably connected with the servo shaft X axis 22, the servo shaft Z axis 24 is fixedly connected with the synchronous belt 29 on the servo shaft X axis 22, the Z axis servo motor 28 is installed on the top end of the servo shaft Z axis 24, the Z axis servo motor 28 is rotatably connected with the synchronous belt 29 on the servo shaft Z axis 24, the servo shaft Z axis 24 is slidably connected with the sliding block 210, the sliding block 210 is fixedly connected with the synchronous belt 29 on the servo shaft Z axis 24, the Y axis servo motor 27 drives the synchronous belt 29 on the servo shaft Y axis 23 to rotate through the transmission shaft 25, while the ball slide 21 is slidably connected with the servo shaft Y axis 23 and is fixedly connected with the synchronous belt 29 on the servo shaft Y axis 23, the synchronous belt 29 drives the ball slide 21 to move forward and backward on the servo shaft Y axis 23, similarly, the synchronous belt 29 on the servo shaft X axis 22 drives the sliding block 210 to move left and right on the servo shaft X axis 22, the synchronous belt 29 on the Z axis servo motor 28 drives the sliding block 210 to move up and down on the Z axis servo motor 28, so that the sliding block 210 can move up and down, left and right, forward and backward to adjust the position.

[0027] The pneumatic module 5 is installed on the sliding slider 210, the pneumatic module 5 comprises a pneumatic joint 51 and a suction nozzle 52, the pneumatic joint 51 is installed on the outer side end of the sliding slider 210, and the lower end of the pneumatic joint 51 is communicated with the suction nozzle 52, the suction nozzle 52 is made of rubber, can suck different shaped objects, and the rubber material is soft, which is beneficial to protect the experimental equipment from being damaged. The machine vision module 3 comprises a camera 31, a connecting piece one 32, a connecting piece two 33, and a connecting piece three 34, the connecting piece three 34 is provided with two connecting pieces and is fixed on the left and right inner sides of the platform shell frame 16, the left and right ends of the connecting piece two 33 are respectively fixed on the connecting piece three 34 on the left and right inner sides of the platform shell frame 16, the connecting piece one 32 is fixed on the connecting piece two 33, and the camera 31 is fixed on the connecting piece one 32, the camera 31, the connecting piece one 32, the connecting piece two 33 and the connecting piece three 34 are all fixed by bolts, so as to facilitate disassembly and assembly, the camera 31 can be a black and white camera, a color camera, a code reader or a 3D camera, so that the machine vision integrated experimental platform can complete most of the experimental projects, and the connecting piece three 34 and the platform shell frame 16 and the connecting piece one 32 and the connecting piece two 33 are all connected by bolts, so that the position can be adjusted according to the needs and then fixed, so that the installed camera 31 can be adjusted and moved in the left and right and front and back positions. The light source module 4 comprises a light source, a multifunctional experimental platform 41 and a fixing piece 42 thereof, the light source (not shown) is installed at the bottom end of the platform shell frame 16, the fixing piece 42 is detachably connected to the bottom end of the platform shell frame 16 by bolts, the multifunctional experimental platform 41 is placed on the fixing piece 42 and is limited to prevent movement, the fixing piece 42 is provided with four fixing pieces which are used to limit the multifunctional experimental platform 41 to prevent movement in a diagonal fixing mode, the four fixing pieces 42 are fixed to the bottom end of the platform shell frame 16 by bolts, and the fixing piece 42 is fixed by bolts, so that the position can be replaced at will by only disassembling the bolts, the bolts are locked again after the position is replaced, the position of the multifunctional experimental platform 41 is adjusted, and meanwhile, the multifunctional experimental platform 41 can be replaced in size and shape according to actual needs, can be a square or a rectangle, when it is necessary to replace, only one of the four fixing pieces 42 is disassembled, and the multifunctional experimental platform 41 is taken out for replacement, and the light source can be a common LED lamp or other common light source. The display screen 11 is rotatably connected with a display screen support 12, the other end of the display screen support 12 is rotatably connected to the platform shell frame 16, the display screen support 12 is rotated, so that the display screen 11 can be angle-adjusted at different angles according to needs, and the content on the display screen 11 is convenient to view. The light shield plate 13 on the upper end of the platform shell frame 16 leaves a gap of 200 mm between the rear end and the left and right ends of the platform shell frame 16. The universal wheel 15 is fixed to the bottom of the moving platform 1, the moving platform 1 is installed with the universal wheel 15, so that the machine vision integrated experimental platform is convenient to move.

[0028] In the embodiment, when the machine vision integrated experimental platform is used, first, according to Figures 1-5As shown, the experimental platform can support experiments using black and white cameras, color cameras, code readers, 3D cameras and other types of cameras, can complete various types of detection projects, through the connecting piece one 32, the connecting piece two 33 and the connecting piece three 34 of the machine vision module 3, the camera 31 is moved to the appropriate position, the camera 31 and other connecting pieces are fixed by using bolts, then the servo shaft module 2 and the pneumatic module 5 are used to sort the experimental materials, the experimental materials are moved to the multifunctional experimental platform 41 and located at the position directly below the camera 31, finally the experimental materials are detected to obtain corresponding experimental data.

[0029] It should be noted that in this document, the terms "comprising", "including", or any other variant thereof are intended to cover non-exclusive inclusions, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or inherent to such a process, method, article or device.

[0030] The above embodiment is only an example of the present application, and is not intended to limit the implementation and scope of the present application. Any technical solution identical or equivalent to the content described in the claims of the present application should be included in the protection scope of the present application.

Claims

1. A machine vision integrated experimental platform, characterized in that: The system includes a mobile platform, a servo axis module, a pneumatic module, a machine vision module, and a light source module. A platform frame is mounted on the upper part of the mobile platform. Light shields are mounted on the rear, upper, and left and right ends of the platform frame. A display screen is mounted on the right side of the platform frame. A drawer is also mounted on the upper side of the mobile platform. The servo axis module is fixed on the bottom side of the platform frame. The pneumatic module is mounted on the pneumatic module. The machine vision module is mounted on the platform frame and located above the servo axis module. The light source module is mounted on the bottom side of the platform frame and located below the servo axis module.

2. The machine vision integrated experimental platform according to claim 1, characterized in that: The servo axis module includes a ball bearing slider, an X-axis servo axis, a Y-axis servo axis, a Z-axis servo axis, a drive shaft, an X-axis servo motor, a Y-axis servo motor, and a Z-axis servo motor. There are two parallel Y-axis servo axes. Synchronous belts are connected to the Y-axis, X-axis, and Z-axis servo axes. A drive shaft is rotatably connected to the Y-axis servo motor, and its left and right ends are rotatably connected to the synchronous belts on the left and right Y-axis servo axes, respectively. A ball bearing slider is slidably connected to the Y-axis servo axis, and the ball bearing slider is synchronized with the synchronous belts on the Y-axis servo axis. With a fixed connection, the servo axis X-axis is fixed on a ball bearing slider, and an X-axis servo motor is mounted at one end. The X-axis servo motor is rotatably connected to the synchronous belt on the servo axis X-axis. The servo axis Z-axis is slidably connected to the servo axis X-axis. The servo axis Z-axis is fixedly connected to the synchronous belt on the servo axis X-axis. The Z-axis servo motor is mounted at the top of the servo axis Z-axis and is rotatably connected to the synchronous belt on the servo axis Z-axis. A sliding slider is slidably connected to the Z-axis servo motor, and the sliding slider is fixedly connected to the synchronous belt on the Z-axis servo motor.

3. The machine vision integrated experimental platform according to claim 2, characterized in that: The pneumatic module is installed on the servo axis Z-axis. The pneumatic module includes a pneumatic connector and a suction nozzle. The pneumatic connector is installed on the outer end of the servo axis Z-axis, and its lower end is connected to the suction nozzle.

4. The machine vision integrated experimental platform according to claim 1, characterized in that: The machine vision module includes a camera, connector one, connector two, and connector three. There are two connector three, which are fixed on the left and right ends of the inner side of the platform frame. The left and right ends of connector two are respectively fixed on connector three on the left and right ends of the inner side of the platform frame. Connector one is fixed on connector two, and the camera is fixed on connector one.

5. The machine vision integrated experimental platform according to claim 1, characterized in that: The light source module includes a light source, a multifunctional experimental platform and its fixing components. The light source is installed at the bottom of the platform frame, and the fixing components are detachably connected to the bottom of the platform frame by bolts. The multifunctional experimental platform is placed on the fixing components and is limited in position.

6. The machine vision integrated experimental platform according to claim 1, characterized in that: The display screen is rotatably connected to a display screen bracket, and the other end of the display screen bracket is rotatably connected to the platform shell.

7. The machine vision integrated experimental platform according to claim 1, characterized in that: There is a 200mm gap between the light-shielding plate at the top of the platform frame and the rear and left and right ends of the platform frame.

8. The machine vision integrated experimental platform according to claim 1, characterized in that: The bottom of the mobile platform is fixed with casters.

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