CN2157562Y - Simple harmonic vibration and wave image demonstrator - Google Patents
Simple harmonic vibration and wave image demonstrator Download PDFInfo
- Publication number
- CN2157562Y CN2157562Y CN 93209965 CN93209965U CN2157562Y CN 2157562 Y CN2157562 Y CN 2157562Y CN 93209965 CN93209965 CN 93209965 CN 93209965 U CN93209965 U CN 93209965U CN 2157562 Y CN2157562 Y CN 2157562Y
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- CN
- China
- Prior art keywords
- key
- simple harmonic
- circuit
- controller
- demonstrator
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The utility model relates to a simple harmonic vibration and wave image demonstrating instrument for education. The utility model can be used for demonstrating the simple harmonic vibration, the vibrator vibration, the rotating vector and the wave image. The utility model is composed of a machine box O1, a display screen O2 and a controller. The display screen O2 is positioned on the panel of the machine box. The display screen O2 is provided with luminous diode groups. The luminous diode groups are used for indicating directions and displaying the image. The luminous diode groups are installed on and embedded on a printed circuit board of the controller, and the luminous diode groups are controlled by the CMOS digital display integrated package of the controller. The luminous diode groups are arrayed according to a sine wave and a circle, and the circle is provided with a horizontal diameter and a vertical diameter. The demonstrating instrument can demonstrating a plurality of kinds of images, such as the dynamic image and the static image. The utility model has the advantages of convenient operation, visual demonstration, strong simulation cabinet structure and easy carrying.
Description
The utility model relates to a kind of education and demonstration equipment---simple harmonic oscillation, fluctuating picture demonstrator.
Teaching simple harmonic oscillation at present, fluctuation form, and propagate the education of usefulness and demonstration instrument and are the ripple demonstration device and the demonstrator that fluctuates in length and breadth, are mechanical type or projection instrument.Form by cabinet, display screen, controller.Not strong, the not enough visual pattern of demonstration analog simulation; Function singleness, easy to operate; The structure heaviness, carry difficulty.
The purpose of this utility model is to overcome the above-mentioned deficiency of prior art, provides a kind of demonstrating visual image, simulation strong, can demonstrate dynamically with static multiple image, easy to operate, structure is small and exquisite, the simple harmonic oscillation, the fluctuating picture demonstrator that carry easily.
The purpose of this utility model is achieved through the following technical solutions, and forms simple harmonic oscillation, fluctuating picture demonstrator by cabinet, display screen, controller IC.The display screen that is positioned on the cabinet panel is useful on the light-emitting diodes nest of tubes that direction is indicated and the garden shape and the sinusoidal wave assembly of arranging by band level and vertical two diameters of image demonstration are controlled by controller on the controller printed circuit board (PCB).
Description of drawings:
Fig. 1 is the utility model cabinet panel synoptic diagram.
Fig. 2 is the utility model circuit block diagram.
Fig. 3 is the utility model embodiment circuit theory diagrams.
With reference to the accompanying drawings, in conjunction with the embodiments the utility model is described in further detail:
A kind of simple harmonic oscillation, fluctuating picture demonstrator, form by cabinet 01, display screen 02, controller, display screen 02 is positioned on cabinet 01 panel, is useful on the direction indication and is used for the garden shape and the sinusoidal wave assembly of arranging light-emitting diodes nest of tubes H by controller control on the printed circuit board (PCB) 03 of controller by band level and vertical two diameters that image shows
1, H
2, press the light-emitting diodes nest of tubes H that sine waveform is arranged
2Be arranged in four road sine waves, each 1/4 cycle of road phase differential.Controller is made of rectification circuit 301, mu balanced circuit 302, clock circuit 303, counting circuit 304, gating circuit 305, display circuit 306.Counting circuit 304 adopts V
19, CMOS integrated package, diode V
5---V
17, V
28, V
29, resistance R
2, R
3, capacitor C
3, C
6Constitute the code translator of the current potential coding of output setting, gating circuit 305 is by triode V
20---V
23, controllable silicon V
24---V
27With manual operating key S
4---S
8Constitute automatic, manual control gate.Cabinet 01 is equipped with handle 04, and power switch S is arranged on the panel
1, press the disconnected key S that stops
2, manual options button S
3, vector garden week key S
4, rotating vector key S
5, oscillator vibration key S
6, simple harmonic oscillation key S
7, fluctuating picture key S
8, phase place comparison key S
9, periodic adjustment knob W, display screen 02 is joined cover frosted glass or organic glass.
That be used for the direction indication on the embodiment display screen 02 is 3 red light emitting diodes H
1, be used for totally 148 green LED H that image shows
2, wherein, 24 of garden weeks, 17 of vectors (being diameter), 107 of sine waves; Rectification circuit 301 is by diode V
1---V
4(IN5401) and capacitor C
1Form bridge rectifier circuit; Mu balanced circuit 302 adopts integrated three proper voltage stabilizer V(7805), clock circuit 303 is by clock integrated package V
18(555) and resistance R
1, R
2, R
16, W, capacitor C
5Form; The V of counting circuit 304
19Be CD4017; The triode V of gating circuit 305
20---V
23Be 3DG12A, controllable silicon V
24---V
27Be 3CT.
During work, the energized switch S
1, direction indication light emitting diode H
1Bright, V
19Decade counting unit is because of C
6And R
3The effect start is in addition clear.Stop key S by break-make
2, V
183 ends output square-wave pulse, input V
1914 pin CP end, then 3 ends are output as noble potential " 1 ", triode V
20By by and change over to saturatedly, trigger controllable silicon V
24, V
24Conducting, should riches all the way optical diode at the hand switch S that connects separately
5, S
6, S
7, S
8Connect the 6V alternating current and luminous, when the controllable silicon operating voltage is crossed other, extinguish.V
19At V
18Under the square-wave pulse effect of output, 3 ends---------------------5 ends are taken up in order of priority and are triggered V 1 end 10 ends 7 ends 4 ends 2 ends by 6 ends---9 end---, 11 ends circulation output noble potential " 1 " in order
24---V
25---V
26---V
27---V
25And V
26(as phase place comparison key S
9Dial to phase bit comparison S
9-2The time)---V
25And V
27---V
24And V
25---V
25---V
26And V
27 conductings, the same V
24The same during conducting, the light emitting diode on the road of controlling is at the hand switch S that connects separately
5, S
6, S
7, S
8Connect the 6V alternating current and luminous, when the controllable silicon operating voltage is crossed other, extinguish.During the conducting simultaneously of two-way controllable silicon, the two-way fluctuation that to make the bright generation phase differential of this two road luminotron be 1/4 cycle.Work as V
1911 ends output noble potentials " 1 " time, 15 ends are noble potential " 1 ", V
19Automatically in addition clear.As phase place comparison key S
9Dial to circulation S
9-1The time, at V
19When counting down to 10 ends, making 5 ends is noble potential " 1 ", V
19Automatically in addition clear, V
193 ends---2 ends---4 end---, 7 end repetitive cycling noble potentials, and produce the single channel fluctuating picture in 1/4 cycle of phase differential.
Acting as of each operating key: press the disconnected key S that stops
2Control the dynamic and static of various images; Manual options button S
3Be used for manually selecting required image; Vector garden week key S
4The all images in control garden are by closing demonstration; Rotating vector key S
5Control rotating vector image, by closing demonstration, vector is for being rotated counterclockwise; Oscillator vibration key S
6Control an oscillator vibration image, by closing demonstration; Simple harmonic oscillation key S
7Control simple harmonic oscillation image by closing formation and the propagation that shows shear wave, shows once to vibrate entirely to form and propagates image, the demonstration of the control wave motion video of fluctuating picture key, and by formation, propagation and the characteristic image that fashionable demonstration is fluctuateed, cooperation S
4, S
2, S
3Each key can realize moving, static and with the rotating vector synchronous images; Phase place comparison key S
9Control self-loopa and phase bit comparison usefulness dial switch to " circulation " S
9-1, circulation shows the single-row wave propagation of two full vibrations, switch is dialled to " differing " S
9-2Show 0 °, 90 °, 180 °, 270 ° and 360 ° of five kinds of moving phase differential of two train waves; Periodic adjustment knob W control simple harmonic oscillation and fluctuating picture are propagated speed and cycle.
The utility model compared with prior art has the following advantages: first adopts cmos digital integrated circuit control light emitting diode can demonstrate the multiple images such as dynamic, static oscillator vibration, rotating vector, simple harmonic oscillation, fluctuating picture, and visual pattern, simulation are strong; Second utilizes combination, the programming of each operated key, button, can demonstrate easily dynamic, static required image on display screen, easy and simple to handle; The 3rd demonstrator structure is small and exquisite, carries easily.
Claims (5)
1, a kind of simple harmonic oscillation, fluctuating picture demonstrator, form by cabinet 01, display screen 02, controller, it is characterized in that: display screen 02 is positioned on cabinet 01 panel, is useful on the direction indication and is used for the garden shape and the sinusoidal wave decoration of arranging light-emitting diodes nest of tubes H by controller control on the printed circuit board (PCB) 03 of controller by band level and vertical two diameters that image shows
1, H
2
2, simple harmonic oscillation according to claim 1, fluctuating picture demonstrator is characterized in that: press the light-emitting diodes nest of tubes H that sine waveform is arranged
2Be arranged in four road sine waves, each 1/4 cycle of road phase differential.
3, simple harmonic oscillation according to claim 1, fluctuating picture demonstrator is characterized in that: controller is made of rectification circuit 301, mu balanced circuit 302, clock circuit 303, counting circuit 304, gating circuit 305, display circuit 306.
4, simple harmonic oscillation according to claim 3, fluctuating picture demonstrator is characterized in that: counting circuit 304 adopts V
19CMOS integrated package, diode V
5-V
17, V
28, V
29, resistance R
2, R
3, capacitor C
3, C
6Constitute the code translator of the current potential coding of output setting, gating circuit 305 is by triode V
20-V
23, controllable silicon V
24-V
27With manual operating key S
4-S
8Constitute automatic, manual control gate.
5, simple harmonic oscillation according to claim 4, fluctuating picture demonstrator is characterized in that: cabinet 01 is equipped with handle 04, and power switch S is arranged on the panel
1, press the disconnected key S that stops
2, manual options button S
3, vector garden week key S
4, rotating vector key S
5, oscillator vibration key S
6, simple harmonic oscillation key S
7, fluctuating picture key S
8, phase place comparison key S
9, periodic adjustment knob W, display screen 02 is joined cover frosted glass or organic glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93209965 CN2157562Y (en) | 1993-04-13 | 1993-04-13 | Simple harmonic vibration and wave image demonstrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93209965 CN2157562Y (en) | 1993-04-13 | 1993-04-13 | Simple harmonic vibration and wave image demonstrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2157562Y true CN2157562Y (en) | 1994-02-23 |
Family
ID=33792007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93209965 Expired - Fee Related CN2157562Y (en) | 1993-04-13 | 1993-04-13 | Simple harmonic vibration and wave image demonstrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2157562Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622929A (en) * | 2012-03-13 | 2012-08-01 | 西华师范大学 | Multifunctional simple harmonic vibration demonstrator |
| CN104318826A (en) * | 2014-10-27 | 2015-01-28 | 沈阳师范大学 | String vibration period experiment instrument with vibration motor as wave source |
| CN104332084B (en) * | 2014-11-27 | 2016-05-25 | 浙江师范大学 | A kind of mechanical type velocity perturbation demonstrator |
-
1993
- 1993-04-13 CN CN 93209965 patent/CN2157562Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622929A (en) * | 2012-03-13 | 2012-08-01 | 西华师范大学 | Multifunctional simple harmonic vibration demonstrator |
| CN102622929B (en) * | 2012-03-13 | 2014-03-26 | 西华师范大学 | Multifunctional simple harmonic vibration demonstrator |
| CN104318826A (en) * | 2014-10-27 | 2015-01-28 | 沈阳师范大学 | String vibration period experiment instrument with vibration motor as wave source |
| CN104332084B (en) * | 2014-11-27 | 2016-05-25 | 浙江师范大学 | A kind of mechanical type velocity perturbation demonstrator |
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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 |