CN218825882U

CN218825882U - Real-time stereographic teaching equipment

Info

Publication number: CN218825882U
Application number: CN202223082206.2U
Authority: CN
Inventors: 林秋娴; 曾庆乐; 黄思远; 吴小聪; 潘玉娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-04-07
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a real-time stereogram's teaching equipment, including base, X axle sharp slip table, Y axle sharp slip table, supplementary holder, Z axle guide rail, Z axle slider, armed lever, industrial camera and layer board, X axle sharp slip table is fixed in on the base, Y axle sharp slip table is fixed in on the slider of X axle sharp slip table, supplementary holder is fixed in on the slider of Y axle sharp slip table, Z axle guide rail is fixed in on the base, Z axle slider can be followed Z axle guide rail slides and locks, the armed lever is multi freedom branch, one end with Z axle slider is fixed, and the other end is fixed industrial camera, the layer board is fixed in one side of Z axle guide rail. The device has the functions of XYZ triaxial position adjustment and shooting angle adjustment, can shoot components and parts on the device and real operations carried out on the device in real time and high definition, and can be conveniently watched by students after images are projected on a large screen.

Description

Real-time stereo mapping teaching equipment

Technical Field

The utility model relates to a teaching equipment technical field, concretely relates to real-time stereogram's teaching equipment.

Background

In the electrical teaching process, the measurement process of data such as voltage, current and the like of electronic devices such as resistors, transistors, circuit boards and the like needs to be frequently displayed. If an overhead projector and a high-definition video display stand are adopted for displaying, the problems that real objects cannot be displayed in a three-dimensional mode, practical training operation (such as welding operation on a circuit board) is inconvenient to carry out, experimental data cannot be displayed clearly and the like exist; if the computer is connected with the multimedia projector to play the animation video, the reality is not strong, the class persuasion is not enough, better sensory cognition is difficult to bring to students, and the on-site operation carried out in a class cannot be displayed. Therefore, a teaching device capable of real-time stereo mapping is needed.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a real-time stereogram's teaching equipment to solve foretell technical problem.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model provides a real-time stereogram's teaching equipment, includes base, X axle straight line slip table, Y axle straight line slip table, supplementary holder, Z axle guide rail, Z axle slider, armed lever, industrial camera and layer board, X axle straight line slip table is fixed in on the base, Y axle straight line slip table is fixed in on the slider of X axle straight line slip table, supplementary holder is fixed in on the slider of Y axle straight line slip table, Z axle guide rail is fixed in on the base, Z axle slider can be followed Z axle guide rail slides and locks, the armed lever is multi freedom branch, one end with Z axle slider is fixed, and the other end is fixed industrial camera, the layer board is fixed in one side of Z axle guide rail.

Furthermore, the base comprises four supporting rods, two of the supporting rods are arranged in parallel to the X axis, the other two supporting rods are arranged in parallel to the Y axis, and the two supporting rods arranged in parallel to the Y axis are fixed on the upper sides of the two supporting rods arranged in parallel to the X axis.

Further, supplementary holder includes the bottom plate that is on a parallel with the Y axle setting, the bottom plate is fixed on the slider of the sharp slip table of Y axle be equipped with two supporting shoes along Y axle direction interval distribution on the bottom plate, two the supporting shoe respectively is equipped with the mounting hole of a coaxial line, is equipped with a slide in the mounting hole, and the middle part of slide is equipped with the through-hole along Y axle direction, slides in the through-hole and wears to be equipped with a slide bar, and a clamp splice is installed to the one end of another slide of orientation of slide bar, and a side of another slide of orientation of clamp splice is opened there is the crack, is equipped with the spring of precompression between slide holder and clamp splice, the spring housing is established on the slide bar.

Furthermore, the teaching equipment still includes the control cabinet, the control cabinet is fixed one side of Z axle guide rail just is located the below of layer board be equipped with two controllers on the control cabinet, two the controller is connected with the motor electric control of two sharp slip tables respectively.

Further, the controller comprises an encoder, a knob and a driver, the encoder is fixed below the console, the knob is connected with a shaft of the encoder and extends above the console, the encoder is electrically connected with the driver, and the driver is electrically connected with the motor.

Further, teaching equipment still includes X axle guide rail and X axle slider, the one end of X axle guide rail with the Z axle guide rail is fixed, the other end pass through the support column with the base is fixed, X axle slider can be followed the X axle guide rail slides, the one end of Y axle straight line slip table is fixed on the slider of X axle straight line slip table, the other end is fixed on the X axle slider.

The utility model has the advantages of as follows:

the auxiliary clamp holder is used for fixing a circuit board (taking the circuit board as an example) and adjusting the angle, the X-axis linear sliding table and the Y-axis linear sliding table are used for changing the position of the circuit board, the Z-axis guide rail and the Z-axis sliding block are used for adjusting the height of the industrial camera, the direction and the height of the industrial camera are adjusted by using the arm rod, the focal length of the industrial camera is adjusted, so that a real-time stereoscopic image of the circuit board can be shot more clearly, the industrial camera is connected with a computer and a multimedia projector, and the circuit board on the teaching equipment can be displayed on a large screen; a universal meter, an oscilloscope and the like can be placed on the supporting plate, a computer is accessed, corresponding software virtual software is started, and when voltage, current and waveform of corresponding measuring points are measured, the voltage, the current and the waveform can be fed back to the computer software in real time and projected to a large screen; when the components on the circuit board are replaced or welded, the area amplification can be realized by adjusting the industrial camera, so that students can directly watch the welding method and technique on site; therefore, the operation process and data of the electronic device and the teacher can be projected in real time, and the projection of the object and the operation process is also three-dimensional, so that the reality sense is strong, and the teaching effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a teaching device for real-time stereoscopic mapping provided by an embodiment of the present invention;

fig. 2 is a schematic view of another viewing direction of the teaching device for real-time stereo mapping provided by the embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 1;

fig. 4 is an enlarged view of B in fig. 1.

In the figure: 1-base, 2-X axis linear sliding table, 3-Y axis linear sliding table, 4-auxiliary clamping seat, 5-Z axis guide rail, 6-Z axis slide block, 7-arm rod, 8-industrial camera, 9-supporting plate, 10-bottom plate, 11-supporting block, 12-sliding seat, 13-sliding rod, 14-clamping block, 15-spring, 16-control table, 17-encoder, 18-knob, 19-driver, 20-X axis guide rail, 21-X axis slide block, 22-supporting column and 23-circuit board.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof without substantial changes in the technical content are also regarded as the scope of the present invention.

The embodiment provides a teaching device for real-time stereo mapping, which is used in combination with a computer, a multimedia projector, a large-screen rear-projection television and the like, the teaching device is placed on a teacher's desk, a teacher performs physical display of electronic devices, experimental measurement (such as current, voltage, waveform and the like), real operation (such as welding, circuit board original replacement) and the like on the teaching device, and then images shot in real time are played through the computer, the multimedia projector and the large-screen rear-projection television for students to watch.

As shown in fig. 1 to 4, the teaching device includes a base 1, an X-axis linear sliding table 2, a Y-axis linear sliding table 3, an auxiliary clamp holder 4, a Z-axis guide rail 5, a Z-axis slider 6, an arm 7, an industrial camera 8, and a pallet 9.

The base 1 comprises four support rods, two support rods are arranged in parallel with an X axis, the other two support rods are arranged in parallel with a Y axis, and the two support rods arranged in parallel with the Y axis are fixed at the upper sides of the two support rods arranged in parallel with the X axis, so that a rectangular frame type base structure is formed. The base 1 (such as a plate-type base structure) in other forms adopted based on the concept of the present invention all falls into the protection scope of the present application.

The X-axis linear sliding table 2 and the Y-axis linear sliding table 3 are also called linear modules and are all existing electric devices. X axle straight line slip table 2 is fixed in on the base 1, and Y axle straight line slip table 3 is fixed in on X axle straight line slip table 2's the slider, so, through controlling X axle straight line slip table 2, can the automatically controlled position of removing Y axle straight line slip table 3, realize the X axle removal in kind of electron device.

The auxiliary clamping seat 4 is used for clamping and fixing an electronic device object, the auxiliary clamping seat 4 is fixed on a sliding block of the Y-axis linear sliding table 3, and therefore the position of the auxiliary clamping seat 4 can be moved in an electric control mode by controlling the Y-axis linear sliding table 3, and Y-axis movement of the electronic device object is achieved. In this embodiment, the auxiliary clamp holder 4 includes a bottom plate 10 disposed parallel to the Y axis, the bottom plate 10 is fixed on a slider of the Y axis linear sliding table 3, two support blocks 11 spaced apart along the Y axis direction are disposed on the bottom plate 10, each of the two support blocks 11 is provided with a coaxial mounting hole, a slide seat 12 is disposed in the mounting hole, a through hole along the Y axis direction is disposed in the middle of the slide seat 12, a slide rod 13 is slidably disposed in the through hole, an expanding structure or a nut is disposed after one end of the slide rod 13 facing away from the other slide seat 12 passes through the through hole, one end of the slide rod 13 facing the other slide seat 12 is provided with a clamp block 14, a side surface of the clamp block 14 facing the other slide seat 12 is provided with a clamping gap, a pre-compressed spring 15 is disposed between the slide seat and the clamp block 14, and the spring 15 is sleeved on the slide rod 13; thus, the circuit board 23 can be manually turned over to switch the projection of the surface and the bottom portion.

The combined use of the X-axis linear sliding table 2 and the Y-axis linear sliding table 3 realizes the planar movement of the electronic device object. The linear sliding table is controlled by a controller, and the controller is purchased along with the linear sliding table when the linear sliding table is purchased. The controller can also be set by itself, for example, the controller includes an encoder 17, a knob 18 and a driver 19, the encoder 17 is fixed below the console 16, the knob 18 is connected with the shaft of the encoder 17 and extends above the console 16, the encoder 17 is electrically connected with the driver 19 (such as a stepping motor driver 19 or a servo motor driver 19), and the driver 19 is electrically connected with the motor; by means of the rotary knob 18, the rotation angle of the stepping motor is controlled, and therefore the displacement of the X axis or the Y axis is controlled. In this embodiment, a control console 16 is disposed on one side of the Z-axis guide rail 5, the control console 16 is located below the supporting plate 9, and two controllers are disposed on the control console 16, and are electrically controlled and connected to motors (generally, stepping motors or servo motors) of the two linear sliding tables respectively, so as to implement independent control.

Z axle guide rail 5 is fixed in on the base 1, and Z axle slider 6 can follow Z axle guide rail 5 and slide to can be through screw (not shown in the figure) latched position, so can carry out height control to industrial camera 8.

The arm rod 7 is a multi-degree-of-freedom support rod, and the structure of the arm rod is similar to that of a support rod in novel multifunctional mobile phone support equipment (CN 206023875U). 7 one end of armed lever is fixed with Z axle slider 6, and industry camera 8 is fixed to the other end, so can guarantee the regulation of industry camera 8's camera lens orientation, angle modulation promptly to can assist the height of adjusting industry camera 8.

The situation of blurred pictures can occur by simply adjusting the physical distance, because the required focal distance is different when pictures with different sizes are shot and projected; therefore, after the shooting distance is fixed, the focusing can be manually adjusted through the fixed-focus lens of the industrial camera 8, so that the best quality state of the picture is realized, and the projected picture is clearer. When the components on the circuit board 23 need to be replaced or welded, the area can be enlarged by adjusting the industrial camera 8, so that students can directly watch the welding method and technique on site.

The Z-axis guide rail 5 and the Z-axis sliding block 6 are combined with the X-axis linear sliding table 2 and the Y-axis linear sliding table 3 for use, so that the XYZ three-axis position adjustment, namely three-dimensional adjustment, is realized; the multi-degree-of-freedom arm rod 7 can adjust the angle of the industrial camera 8, multi-angle shooting is achieved, multi-angle projection is achieved through display of the multimedia projector and the large-screen rear projection television, and teaching display or demonstration is facilitated.

The supporting plate 9 is fixed on one side of the Z-axis guide rail 5, and the supporting plate 9 is used for installing or fixing corresponding instruments, such as a universal meter, an oscilloscope and the like.

After positioning (position adjustment of three axes of XYZ and adjustment of the arm 7) and focusing (adjustment of the industrial camera 8) are adjusted, measurement can be performed by instruments such as a multimeter and an oscilloscope on the supporting plate 9; the universal meter and the oscilloscope are connected into a computer through the USB port, and corresponding software virtual software is started; when the voltage, the current and the waveform of the corresponding measuring point are measured, the voltage, the current and the waveform can be fed back to computer software in real time and projected to a large screen connected with a computer.

In this embodiment, the teaching apparatus further includes an X-axis guide rail 20 and an X-axis slider 21, one end of the X-axis guide rail 20 is fixed to the Z-axis guide rail 5, the other end of the X-axis guide rail is fixed to the base 1 through a support pillar 22, the X-axis slider 21 can slide along the X-axis guide rail 20, one end of the Y-axis linear sliding table 3 is fixed to the slider of the X-axis linear sliding table 2, and the other end of the Y-axis linear sliding table is fixed to the X-axis slider 21. So, can make Y axle straight line slip table 3 more steady.

The utility model has the advantages of as follows:

1. the position can be adjusted by three dimensions of X, Y and Z axes, images are shot in real time through an industrial camera, and the images are projected to a large screen through a computer, so that the purpose of displaying components and circuit boards in real time in a three-dimensional manner is realized, and the problem that the teaching is difficult to be carried out under the environment that the students watch clearly because of more students and small circuit boards of the components and the components is solved.

2. Measurement tools such as a virtual multimeter and a virtual oscilloscope are combined with computer software, experimental data are fed back in real time, and the experimental data are clearly projected on a large screen, so that the problem that the experimental data cannot be clearly seen due to the fact that the screen of an instrument is small, and a student is far away from a platform is solved.

3. When the welding skill demonstration is carried out on site, students can clearly see the classroom welding method through projection, so that the students can better learn the welding skill, the professional skill of the teacher is shown, and the persuasion of teaching of the teacher is enhanced.

4. The structure is simple, a plurality of components can be directly purchased (the parts are already subjected to large-scale industrial production and have low prices), the whole price of the equipment is low, and the teaching cost is well reduced.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a real-time stereogram's teaching equipment, a serial communication port, including base, X axle sharp slip table, Y axle sharp slip table, supplementary holder, Z axle guide rail, Z axle slider, armed lever, industrial camera and layer board, X axle sharp slip table is fixed in on the base, Y axle sharp slip table is fixed in on the slider of X axle sharp slip table, supplementary holder is fixed in on the slider of Y axle sharp slip table, Z axle guide rail is fixed in on the base, Z axle slider can be followed Z axle guide rail slides and locks, the armed lever is multi freedom branch, one end with Z axle slider is fixed, and the other end is fixed industrial camera, the layer board is fixed in one side of Z axle guide rail.

2. The real-time stereographic mapping teaching apparatus of claim 1, wherein the base includes four support bars, two of the support bars are disposed parallel to an X-axis, the other two of the support bars are disposed parallel to a Y-axis, and the two support bars disposed parallel to the Y-axis are fixed on upper sides of the two support bars disposed parallel to the X-axis.

3. The real-time stereographic teaching equipment of claim 1, characterized in that, supplementary holder includes the bottom plate that sets up on a parallel with the Y axle, the bottom plate is fixed on the slider of the straight line slip table of Y axle be equipped with two along the supporting shoe of Y axle direction interval distribution on the bottom plate, two the supporting shoe respectively is equipped with a coaxial mounting hole, is equipped with a slide in the mounting hole, and the middle part of slide is equipped with the through-hole along the Y axle direction, and a slide bar is worn to be equipped with in the through-hole is slided, and a clamp splice is installed to the one end of another slide of orientation of slide bar, and a side of another slide of orientation of clamp splice is opened there is the crack, is equipped with the spring of precompression between slide block and clamp splice, the spring housing is established on the slide bar.

4. The real-time stereographic mapping teaching device of claim 1, further comprising a console, wherein the console is fixed on one side of the Z-axis guide rail and located below the supporting plate, two controllers are arranged on the console, and the two controllers are electrically connected with motors of the two linear sliding tables respectively.

5. The real-time stereographic instructional device of claim 4, wherein said controller comprises an encoder, a knob, and a driver, wherein said encoder is fixed below said console, said knob is connected to a shaft of said encoder and extends above said console, said encoder is electrically connected to said driver, and said driver is electrically connected to a motor.

6. The real-time stereogram teaching equipment as claimed in claim 1 further comprising an X-axis guide rail and an X-axis slider, wherein one end of the X-axis guide rail is fixed with the Z-axis guide rail, the other end of the X-axis guide rail is fixed with the base through a support column, the X-axis slider can slide along the X-axis guide rail, one end of the Y-axis linear sliding table is fixed on the slider of the X-axis linear sliding table, and the other end of the Y-axis linear sliding table is fixed on the X-axis slider.