CN2588478Y - Stepping-motor remote controlled demonstration apparatus for teaching - Google Patents
Stepping-motor remote controlled demonstration apparatus for teaching Download PDFInfo
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- CN2588478Y CN2588478Y CN 02294750 CN02294750U CN2588478Y CN 2588478 Y CN2588478 Y CN 2588478Y CN 02294750 CN02294750 CN 02294750 CN 02294750 U CN02294750 U CN 02294750U CN 2588478 Y CN2588478 Y CN 2588478Y
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- remote control
- step motor
- mouse device
- stepper motor
- directional
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Abstract
The utility model relates to a remote control teaching demonstration apparatus for a step motor. The utility model is a transparent organic glass box body, and an X-directional step motor and a Y-directional step motor are arranged in the box body. An X-directional step motor shaft in the is coaxially connected with an X-directional code disk wheel of a remote control mouse, and a Y-directional step motor shaft in the is coaxially connected with a Y-directional code disk wheel of the remote control mouse. The upper end of the X-directional step motor shaft is connected with an X-directional step indicating dial, and upper end of the Y-directional step motor shaft is connected with a Y-directional step indicating dial. The utility model can be used for the experiments (usually the experiment of the rotary speed of a single step motor) of two step motors controlled by a single-chip microcomputer. The step actions of the X-directional step motor and the Y-directional step motor can be displayed further, corresponding action track figures can be simultaneously drawn on a computer screen, and thus teaching effect is enhanced. The figures drawn on the computer screen can be printed and output, the expenses of equipment are saved, and the utility model is an ideal teaching apparatus.
Description
Technical field
The utility model relates to a kind of stepper motor instruments used for education, particularly contains controlled by single chip microprocessor and has the stepper motor remote control Teaching instrument of two stepper motor X-Y scheme X-Y tracks of remote-control computer drawing function, belongs to technical field of teaching instruments.
Background technology
Stepper motor is used widely in numerically-controlled machine, exact instrument, intelligence instrument, and in having the Robotics of high-tech content, each action joint of robot all be unable to do without stepper motor.Learn stepper motor knowledge well and grasp the important content of courses that becomes universities and colleges' relevant speciality with stepper motor realization Based Intelligent Control.But when carrying out the stepper motor experimental teaching, there is following weak point for a long time always:
1. in the experimental teaching of correlated curriculums such as single chip microcomputer, microcomputer interface, only limit to the single stepper motor rotating speed experiment of one dimension usually.
2. in the monolithic processor controlled planar stepping motor experiment of designing and developing voluntarily, analyze the output trajectory figure and need the X-Y graphic printer, because this type of printer price is more expensive, when under the situation that does not still possess this class printer, experimentizing, can only be by the bright of several LED (light emitting diode) or " 0 " or " 1 " pulse of going out and observing the stepping process, very abstract.
3. still do not have now and a kind ofly can show stepper motor X-Y per step action, can on computer screen, draw the instrument of corresponding actions trace graphics simultaneously again.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, and a kind of image is provided, has a demonstrating apparatus of remote-control computer drawing function intuitively.Place it on the experiment table or hang over blackboard before impart knowledge to students, clear, eye-catching, true to nature, the student can be when observing the per step action of X-Y stepper motor, (by remote control) observes its movement locus figure on the computer screen of giving lessons (and projective large-screen), also can be with graphing printout on the computer screen, be both to have improved teaching efficiency, saved the stepper motor remote control Teaching instrument of equipment expense again.
The purpose of this utility model is achieved in that a kind of stepper motor remote control Teaching instrument, its structural feature is: it is a transparent organic glass casing, be provided with in the casing X to stepper motor and Y to stepper motor, X takes turns coaxial be connected with the X of 4D remote control mouse device to code-disc to step motor shaft, and Y takes turns coaxial be connected with the Y of 4D remote control mouse device to code-disc to step motor shaft; X connects X to the stepping display disc to the step motor shaft upper end; Y connects Y to the stepping display disc to the step motor shaft upper end.The microswitch of remote control mouse device right and left key is connected with the control signal wire of single chip microcomputer respectively, and the two-wheel of remote control mouse device is connected to the key zone of cabinet panel.
The outer circumferential edge of described each stepping display disc is carved with clockwise 0-360 ° scale value, and each scale lattice is 0.25 °; Counterclockwise 0-360 ° scale value is carved with in the inboard of scale value clockwise, and each scale lattice is 0.25 °; Each stepping display disc is equipped with a stepping angle indicator.Casing is provided with infrared emission tube, and each infrared emission tube all can twist the change direction.
Two stepper motors receive control signals such as single chip microcomputer, X is moved to stepper motor to, Y, X takes turns coaxial be connected with the X that improves 4D remote control mouse device to code-disc to step motor shaft, Y takes turns coaxial be connected with the Y that improves 4D remote control mouse device to code-disc to step motor shaft, i.e. rotation with step motor shaft drive 4D remote control mouse device code-disc wheel has replaced original rubber sphere friction to drive the rotation of the code-disc wheel of 4D remote control mouse device.The shape of two code-disc wheels is similar to gear, lay respectively at the inner X of 4D remote control mouse device to, Y between the photoemission cell and photoelectric receiving tube of pulse acquisition circuit part, the moving adjacent teeth of code-disc wheel revolution is just blocked the light of a photoemission cell, and photoelectric receiving tube produces a pulse signal simultaneously.Like this, the stepper motor revolution moves a step, and drives tooth of code-disc wheel rotation of 4D remote control mouse device, has promptly realized coming with step motor control the direction of rolling mouse.
The 4D remote control mouse device signal of step motor control sends the infrared receiver that is installed on the computer of giving lessons to by infrared emission tube.The microswitch signal of 4D remote control mouse device right button is drawn,, realize 4D remote control mouse device right button function by controls such as single-chip microcomputers.The microswitch signal of 4D remote control mouse device left button is drawn, by controls such as single-chip microcomputers, the control function of starting to write/start writing (manual function that is still keeping 4D remote control mouse device left-right key and two-wheel simultaneously) when realizing 4D remote control mouse device left button function and realizing drawing.
By controls such as single chip microcomputers, in " picture " interface of computer Win98 (supporting more than the Win95) annex, can draw the figure of finishing in advance with paintbrush.
The utility model compared with prior art has following advantage:
1. can carry out two stepper motor experiments (only being single stepper motor rotating speed experiment usually) of controls such as single chip microcomputer.
2. can show the per step action of stepper motor X-Y, can on computer screen, draw the corresponding actions trace graphics again simultaneously, improve teaching efficiency.
3. can save equipment expense with drawing the shape printout (replacement for small X-Y graphic printer) of figure on the computer screen.
4. has the shape library that to demonstrate multiple figure.
5. the infra-red remote control computer receives, and has saved the lead that is connected between experiment instrument and the computer.
6. use flexibly.Stepper motor remote control Teaching instrument both can lie against experiment table, but also wall hanging.
7. compatible strong.Be applicable to the above operating system of Win95.
The explanation of accompanying drawing drawing:
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model and teaching equipment syndeton synoptic diagram.
Fig. 3 is connected the printing curve of drawing in the computer for the utility model and teaching equipment.
Embodiment
Below in conjunction with drawings and Examples in detail the utility model is described in detail.
Among Fig. 1, transparent organic glass casing 1, Y is to stepping display disc 2, Y is just changeing (0-360 ° of indicating graduation to stepper motor, 0.25 ° of every scale lattice) 3, Y is to reverse (0-360 ° of indicating graduation of stepper motor, 0.25 ° of every scale lattice) 4, Y is to stepping pointer 5, Y is to stepper motor 6, Y is to step motor control line 7, remote control mouse device Y is to code-disc wheel 8, Y to step motor shaft 9 and Y to code-disc wheel shaft 9, Y is to photoemission cell (improved 4D remote control mouse device) 10, Y is to photoemission cell signal wire 11, Y is to photoelectric receiving tube (improved 4D remote control mouse device) 12, Y is to photoelectric receiving tube signal wire 13, X is to stepping pointer 14, X is to stepping display disc 15, X is just changeing (0-360 ° of indicating graduation to stepper motor, 0.25 ° of every scale lattice) 16, X is to the stepper motor indicating graduation (0-360 °, 0.25 ° of every scale lattice) 17 that reverses, X is to stepper motor 18, X is to step motor control line 19, remote control mouse device X is to code-disc wheel 20, X to step motor shaft 21 and X to code-disc wheel shaft 21, X is to photoelectric receiving tube (improved 4D remote control mouse device) 22, X is to photoelectric receiving tube signal wire 23, X is to photoemission cell (improved 4D remote control mouse device) 24, X is to photoemission cell signal wire 25, control circuit board (improved 4D remote control mouse device) 26, control circuit board power lead 27, remote control mouse device right button signal wire 28, remote control mouse device right button 29, remote control mouse device left button 30, remote control mouse device left button signal wire 31,4D remote control mouse device two-wheel 32, infrared emission tube 33, control button 34.
The utility model is a kind of stepper motor instruments used for education, specifically contains two stepper motor X-Y schemes control and that have the remote-control computer drawing function (X-Y track) demonstrating apparatus such as single chip microcomputer.As shown in Figure 1, it is a transparent organic glass casing 1, be provided with in the casing 1 X to stepper motor 18 and Y to stepper motor 6, X takes turns 20 coaxial 21 with the X of remote control mouse device to code-disc to step motor shaft 21 and is connected, Y takes turns 8 coaxial 9 with the Y of remote control mouse device to code-disc to step motor shaft 9 and is connected; X connects X to stepping display disc 15 to step motor shaft 21 upper ends; Y connects Y to stepping display disc 2 to the step motor shaft upper end.
The outer circumferential edge of described each stepping display disc 15,2 is carved with clockwise 0-360 ° scale value 3,16, and each Ge Keduge is 0.25 °; Counterclockwise 0-360 ° scale value 4,17 is carved with in the inboard of scale value clockwise, and each scale lattice is 0.25 °; Be equipped with a stepping angle indicator 14,5 on the stepping display disc 15 and 2.Casing 1 is provided with infrared emission tube 33, and each infrared emission tube 33 all can twist the change direction.
As Fig. 1 control circuit board 26 and X to code-disc wheel 20, code-disc wheel shaft 21, photoelectric receiving tube 22, photoemission cell 24, Y to code-disc wheel 8, code-disc wheel shaft 9, photoelectric receiving tube 12, photoemission cell 20 and the remote control mouse device right side, left button 29,30, remote control mouse device two-wheel 32, infrared emission tube 33 all are improved 4D remote control mouse devices, wherein infrared emission tube 33 can twist direction and be connected with control circuit board 26.Control circuit board 26 is connected with power supply by control circuit board power lead 27.The top remote control mouse device right button 29 of control circuit board 26 is connected with remote control mouse device right button signal wire 28, and remote control mouse left button 30 is connected with remote control mouse device left button signal wire 31.Also has a pair of 4D remote control mouse device two-wheel 32 on the control circuit board 26.In addition control circuit board 26 is connected to photoemission cell 24 with X to photoemission cell signal wire 25 by X.Control circuit board 26 is connected to photoemission cell 10 with Y to photoemission cell signal wire 11 by Y.Control circuit board 26 is connected to photoelectric receiving tube 22 with X to photoelectric receiving tube signal wire 23 by X.Control circuit board 26 is connected to photoelectric receiving tube 12 with Y to photoelectric receiving tube signal wire 13 by Y.X is connected with control signal wires such as single-chip microcomputers to step motor control line 19 by X to stepper motor 18.Y is connected with control signal wires such as single-chip microcomputers to step motor control line 7 by Y to stepper motor 6.
The utility model and teaching equipment syndeton such as Fig. 2, single chip microcomputer is connected with parallel interface, parallel interface is connected with driver, driver is connected with the utility model, the utility model improved 4D remote control mouse device and receiver of remote-control sytem underwater acoustic remote control, receiver of remote-control sytem is connected with the computer of giving lessons, and the computer of giving lessons is connected with projector, the projector and the giant-screen coupling of giving lessons.
Fig. 3 carries out X, the Y first quartile 1/4 contrary elliptical orbit printout figure of drawing the back in " picture " interface of Win98 annex for program.For the ease of observing, X, y-line that dotted line constitutes have been added, starting point coordinate (40,0), terminal point coordinate (0,20).
Principle of work of the present utility model:
The shape of two code-discs wheel is similar to gear, lay respectively at the inner X of 4D remote control mouse device to, Y between pulse acquisition circuit photoemission cell and photoelectric receiving tube partly.Y to step motor control line 7 or X after step motor control line 19 is received (from single chip microcomputer etc.) control signal, Y to stepper motor 6 or X to stepper motor 18 stepwise operations, driving Y simultaneously moves to code-disc wheel 20 to code-disc wheel 8 or X, Y goes on foot to stepper motor 18 every actions one to stepper motor 6 or X, Y rotates a tooth to code-disc wheel 8 or X to code-disc wheel 20, because Y takes turns 20 photoemission cells 10 that are positioned at separately to code-disc wheel 8 or X to code-disc, 24 with photoelectric receiving tube 12, between 22, code-disc wheel 8, the moving adjacent teeth of 20 revolutions is just blocked photoemission cell 10 one time, 24 light, photoelectric receiving tube 12 simultaneously, 22 produce pulse signal.Like this, stepper motor 6,18 revolutions move a step, and drive tooth of code-disc wheel 8,20 rotations of remote control mouse device, have promptly realized coming the mouse beacon moving direction with stepper motor 6,18.
(improving the remote control mouse device of 4D) signal of step motor control sends the infrared receiver that is installed on the computer of giving lessons to by infrared emission tube 33.The microswitch signal of 4D remote control mouse device right button 29 is drawn,, realize 4D remote control mouse device right button 29 functions by controls such as single chip microcomputers.The microswitch signal of 4D remote control mouse device left button 30 is drawn, by controls such as single chip microcomputers, the control of starting to write/start writing when realizing (4D) remote control mouse device left button 30 functions and realizing drawing, the while is still keeping the manual function of (4D) remote control mouse device left button 30, right button 29, two-wheel 32.The realization of The whole control action provides control signal by button 34.
By controlled by single chip microprocessor, the two-dimensional curve figures that in " picture " interface of computer Win98 (supporting more than the Win95) annex, can draw numerically-controlled machine interpolation figure and finish in advance with paintbrush.
Claims (4)
1. stepper motor remote control Teaching instrument, it is characterized in that: it is a transparent casing, be provided with in the casing X to stepper motor and Y to stepper motor, X takes turns coaxial be connected with the X of remote control mouse device to code-disc to step motor shaft, and Y takes turns coaxial be connected with the Y of remote control mouse device to code-disc to step motor shaft; X connects X to the stepping display disc to the step motor shaft upper end; Y connects Y to the stepping display disc to the step motor shaft upper end; The microswitch of remote control mouse device left button and right button is connected with the control signal wire of single chip microcomputer respectively, and the two-wheel of remote control mouse device is connected to the key zone of cabinet panel.
2. stepper motor remote control Teaching instrument according to claim 1 is characterized in that the outer circumferential edge of each stepping display disc is carved with clockwise 0-360 ° scale value, and each scale lattice is 0.25 °; Counterclockwise 0-360 ° scale value is carved with in the inboard of scale value clockwise, and each scale lattice is 0.25 °; Each stepping display disc is equipped with a stepping angle indicator.
3. stepper motor remote control Teaching instrument according to claim 1 it is characterized in that casing is provided with infrared emission tube, and each infrared emission tube all can twist the change direction.
4, stepper motor remote control Teaching instrument according to claim 1 is characterized in that, described remote control mouse device is improved 4D remote control mouse device,
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02294750 CN2588478Y (en) | 2002-12-27 | 2002-12-27 | Stepping-motor remote controlled demonstration apparatus for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02294750 CN2588478Y (en) | 2002-12-27 | 2002-12-27 | Stepping-motor remote controlled demonstration apparatus for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2588478Y true CN2588478Y (en) | 2003-11-26 |
Family
ID=33752097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02294750 Expired - Fee Related CN2588478Y (en) | 2002-12-27 | 2002-12-27 | Stepping-motor remote controlled demonstration apparatus for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2588478Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900119A (en) * | 2015-04-30 | 2015-09-09 | 宁波职业技术学院 | Photoelectric measuring application experiment apparatus |
| CN105513484A (en) * | 2016-01-25 | 2016-04-20 | 柳州职业技术学院 | Multi-functional motion control practical training platform |
| CN105549767A (en) * | 2016-01-20 | 2016-05-04 | 李伟超 | Teaching simulative mouse |
-
2002
- 2002-12-27 CN CN 02294750 patent/CN2588478Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104900119A (en) * | 2015-04-30 | 2015-09-09 | 宁波职业技术学院 | Photoelectric measuring application experiment apparatus |
| CN105549767A (en) * | 2016-01-20 | 2016-05-04 | 李伟超 | Teaching simulative mouse |
| CN105549767B (en) * | 2016-01-20 | 2018-05-04 | 永春科盛机械技术开发有限公司 | A kind of teaching analog mouse |
| CN105513484A (en) * | 2016-01-25 | 2016-04-20 | 柳州职业技术学院 | Multi-functional motion control practical training platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |