CN209328311U - A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum - Google Patents
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum Download PDFInfo
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- CN209328311U CN209328311U CN201821912857.0U CN201821912857U CN209328311U CN 209328311 U CN209328311 U CN 209328311U CN 201821912857 U CN201821912857 U CN 201821912857U CN 209328311 U CN209328311 U CN 209328311U
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Abstract
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum.The utility model relates to a kind of experimental provisions based on the photoelectric technology verifying law of conservation of momentum.The upper surface setting Image Acquisition of trapezoidal rails assists striped, strong magnet is respectively set in two sides upper end of the trapezoidal rails, suspension photoelectric velocity measurement module above the Image Acquisition auxiliary striped, lay scale pan in the upper surface of the photoelectric velocity measurement module, a magnet holder is respectively arranged in the two sides of the photoelectric velocity measurement module and scale pan, the magnet holder cooperation strong magnet uses, the photoelectric velocity measurement module rear onboard data transmitting module, the data transmission module cooperation PC terminal use.The utility model in order to solve existing equipment error it is larger, using it is complicated, the problems such as experimental result cannot intuitively be presented.
Description
Technical field
The utility model relates to a kind of experimental provisions based on the photoelectric technology verifying law of conservation of momentum.
Background technique
Currently, " law of conservation of momentum " is verified in our laboratories in colleges and universities mainly utilizes air track and photoelectric door, but
Since the distance between two photoelectric doors cannot be too close, cause the instantaneous velocity measured inaccurate, there are errors for experimental result, and
And air track is inconvenient for use, structure is more complicated；Do not have to verify the teaching aid of the conservation of momentum in middle school, it can only be momentum transformation
It is measured indirectly for other amounts, however " law of conservation of momentum " is a critically important theorem, student couple in high school physics textbook
Its understanding often rests on surface again, is difficult that there is a profound understanding.
Summary of the invention
The purpose of the utility model is to provide a kind of experimental provisions based on photoelectric technology verifying " law of conservation of momentum ", are
Solution existing equipment error is larger, using it is complicated, cannot intuitively be presented the problems such as experimental result.
Above-mentioned purpose is realized by following technical scheme:
Image is arranged in a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum, the upper surface of trapezoidal rails 5
Strong magnet 4, the Image Acquisition auxiliary is respectively set in acquisition auxiliary striped 7, two sides upper end of the trapezoidal rails 5
Scale pan 8, the light are laid in suspension photoelectric velocity measurement module 1 above striped 7, the upper surface of the photoelectric velocity measurement module 1
A magnet holder 3 is respectively arranged in the two sides of electric speed measuring module 1 and scale pan 8, and the magnet holder 3 cooperates strong magnet 4 to use,
Onboard data transmitting module 2 behind the photoelectric velocity measurement module 1, the data transmission module 2 cooperate PC whole
End 6 uses.
A kind of described experimental provision based on the photoelectric technology verifying law of conservation of momentum, the magnet holder 3 and strong
The opposite end of magnet 4 is all the pole N.
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum, L ED9 are arranged in photoelectric velocity measurement
Collector lens I 16, the left side setting of the collector lens I 16 is arranged in the right side of module carrier 10, the left side of the LED9
Mirror lens I 11, the mirror lens I 11 and ground are at an acute angle, and reflection is arranged in the vertical lower of the mirror lens I 11
Lens II 12, image acquisition and processing chip 13 of the left side setting of the mirror lens I 11 perpendicular to ground, the image
Acquisition process chip 13 is connected to the bottom surface of photoelectric velocity measurement module carrier 10, the underface of the image acquisition and processing chip 13
Collector lens III 14 is set, and collector lens II 15 is arranged in the underface of the collector lens III 14, and the Image Acquisition is auxiliary
Striped 7 is helped to extend to the left side of collector lens II 15.
The utility model has the advantages that
1. the utility model reduces frictional force using electromagnetic induction technology during surveying momentum, make experimental result more
Accurately.
2. the utility model trapezoidal rails top end surface is placed with colored Image Acquisition auxiliary striped, be conducive to Image Acquisition
And analysis, chip processing data can be made more rapidly and accurately in this way.
3. the electromagnetic suspension guide rail of the utility model is made into trapezoidal, the electromagnetic force for being subject to photoelectric velocity measurement module is perpendicular to leading
Rail inclined-plane, in the horizontal direction with vertical direction all by the effect of equilibrant force, speed measuring module suspends more steady such speed measuring module
It is fixed.
4. the utility model uses data Radio Transmission Technology, it is convenient for measuring data in use.
Detailed description of the invention:
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the magnetic schematic diagram of the utility model.
Attached drawing 3 is the main view of the utility model.
Attached drawing 4 is the Image Acquisition auxiliary striped structure chart of the utility model.
Attached drawing 5 is the photoelectric velocity measurement function structure chart of the utility model.
Attached drawing 6 is the photoelectric velocity measurement module Image Acquisition computing circuit figure of the utility model.
Attached drawing 7 is the data transmission module circuit diagram of the utility model.
Attached drawing 8 is the PC end data receiving module circuit diagram of the utility model.
Attached drawing 9 is the end the PC schematic diagram of the utility model.
Specific embodiment:
Embodiment 1
Image is arranged in a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum, the upper surface of trapezoidal rails 5
Strong magnet 4, the Image Acquisition auxiliary is respectively set in acquisition auxiliary striped 7, two sides upper end of the trapezoidal rails 5
Scale pan 8, the light are laid in suspension photoelectric velocity measurement module 1 above striped 7, the upper surface of the photoelectric velocity measurement module 1
A magnet holder 3 is respectively arranged in the two sides of electric speed measuring module 1 and scale pan 8, and the magnet holder 3 cooperates strong magnet 4 to use,
Onboard data transmitting module 2 behind the photoelectric velocity measurement module 1, the data transmission module 2 cooperate PC whole
End 6 uses.
Embodiment 2
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum described in embodiment 1, the magnet branch
The opposite end of frame 3 and strong magnet 4 is all the pole N.
Embodiment 3
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum described in embodiment 1, LED9 are arranged in light
Collector lens I 16, a left side for the collector lens I 16 is arranged in the left side on the right side of electrical measurement speed module carrier 10, the LED9
Mirror lens I 11 is arranged in side, and the mirror lens I 11 and ground are at an acute angle, and the vertical lower of the mirror lens I 11 is set
Mirror lens II 12 is set, the image acquisition and processing chip 13 perpendicular to ground is arranged in the left side of the mirror lens I 11, described
Image acquisition and processing chip 13 be connected to the bottom surface of photoelectric velocity measurement module carrier 10, the image acquisition and processing chip 13
Collector lens III 14 is arranged in underface, and collector lens II 15, the image is arranged in the underface of the collector lens III 14
Acquisition auxiliary striped 7 extends to the left side of collector lens II 15.
Photoelectric velocity measurement module carrier, after being powered to module, LED is lighted, and issues strong light, is polymerized to put down by collector lens I
Row light is passing through mirror lens I, is being reflected to mirror lens II, is re-reflected into the Image Acquisition auxiliary of photoelectric velocity measurement module bottom
On striped, to illuminate Image Acquisition auxiliary striped, light source is provided for Image Acquisition.The Image Acquisition of speed measuring module bottom assists
Striped is finally irradiated on image acquisition and processing chip, schemes again light by being reflected to collector lens II and collector lens III
As acquisition process chip the image information received carry out processing and operation, finally instantaneous velocity by wireless module transmission
It goes out.
Embodiment 4
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum described in embodiment 1, photoelectric velocity measurement module
Image Acquisition computing circuit includes one end of No. 3 end connection switch S1 of Image Acquisition operation chip U1, the switch S1's
The transmitting at No. 1 end, No. 9 ends, triode Q1 of Image Acquisition operation chip U1 of other end connection Image Acquisition operation chip U1
Pole e, one end of diode D5, one end of zener diode D6, one end of capacitor C1 and No. 4 of port P1 are held,
Image Acquisition operation chip U1 is connected after No. 4 ends series connection crystal oscillator Y1 of the connection Image Acquisition operation chip U1
No. 5 end,
One end of No. 8 end connection resistance R1 of the Image Acquisition operation chip U1, the other end of the resistance R1
The base stage b of connecting triode Q1,
One end of No. 7 end connection resistance R2 of the Image Acquisition operation chip U1, the other end of the resistance R2
Connect one end of resistance R3, one end of other end connection resistance R4, the collector c of triode Q1 and the port of the resistance R3
No. 2 ends of P1,
One end of other end connection light emitting diode D2, one end of light emitting diode D3 and the port P1 of the resistance R4
No. 3 end,
The another of diode D5 is connected after the other end connection series resistance R6 and diode D4 of the light emitting diode D3
One end,
One end of No. 14 end connection photodiode D1 of the Image Acquisition operation chip U1, photosensitive two pole
The other end connection other end of light emitting diode D2, the other end of zener diode D6, the other end of capacitor C1 and the end of pipe D1
No. 1 end of mouth P1.
Embodiment 5
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum described in embodiment 1, the data hair
To penetrate module 2 include chip U2, No. 2 ends of No. 1 of chip U2 end connection chip U2, No. 3 ends of chip U2, chip U2
No. 4 ends, No. 5 of chip U2 ends, No. 1 end of transmitting chip TDA1808, operating voltage VCC and capacitor C3 one end, the electricity
Hold the other end ground connection of C3,
No. 4 ends of No. 10 end connectivity port P1 of the chip U2, No. 6 end connectivity port P1's of the chip U2
No. 3 ends, No. 2 ends of No. 7 end connectivity port P1 of the chip U2, No. 1 of No. 8 end connectivity port P1 of the chip U2
End and ground terminal,
One end of No. 11 end connection resistance R5 of the chip U2, the other end connection capacitor C2's of the resistance R5
One end of one end and resistance R6, No. 13 ends of the other end connection chip U2 of the resistance R6, the capacitor C2's is another
No. 12 ends of end connection chip U2,
No. 2 ends of transmitting chip TDA1808, the transmitting are connected after No. 16 end series resistance R7 of the chip U2
No. 4 ends of chip TDA1808 are grounded, and No. 3 ends of the transmitting chip TDA1808 connect transmitting antenna E1.
Embodiment 6
A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum described in embodiment 1, the PC terminal 6
Data reception module include chip U3, No. 2 ends of No. 1 of chip U3 end connection chip U3, chip U3 No. 3 ends,
No. 4 of chip U3 ends, No. 5 ends of chip U3, No. 16 ends of chip U3, No. 1 end for receiving chip TDA1809, No. 4 of port P3
The one end at end and capacitor C4, the other end ground connection of the capacitor C4,
One end of No. 6 end connection resistance R9 of the chip U3, the other end connection capacitor C5's of the resistance R9
No. 7 ends of one end and chip U3, one end of the other end connection capacitor C6 of the capacitor C5 and one end of resistance R8, it is described
The other end of the other end connection resistance R8 of capacitor C6 and No. 10 ends of chip U3,
No. 9 end connections of the chip U3 receive No. 2 ends of chip TDA1809,
No. 8 end connections of the chip U3 receive No. 3 ends of chip TDA1809, No. 1 end of port P3 and ground terminal,
No. 4 ends of the reception chip TDA1809 connect receiving antenna E2,
No. 3 ends of No. 15 end connectivity port P3 of the chip U3,
No. 2 ends of No. 14 end connectivity port P3 of the chip U3.
The Image Acquisition operation chip U1 model EC3568A1；
The chip U2 model MC145026；
The chip U3 model MC145027.
Certainly, the above description is not intended to limit the present invention, and the utility model is also not limited to the example above,
The variations, modifications, additions or substitutions that those skilled in the art are made in the essential scope of the utility model, are also answered
Belong to the protection scope of the utility model.
Claims (6)
1. a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum, it is characterized in that: the upper surface of trapezoidal rails (5)
Image Acquisition is set and assists striped (7), two sides upper end of the trapezoidal rails (5) is respectively set strong magnet (4), described
Image Acquisition auxiliary striped (7) above suspension photoelectric velocity measurement module (1), the photoelectric velocity measurement module (1) upper surface peace
It is placed with scale pan (8), a magnet holder (3), institute is respectively arranged in the two sides of the photoelectric velocity measurement module (1) and scale pan (8)
Magnet holder (3) cooperation strong magnet (4) stated uses,
Described photoelectric velocity measurement module (1) the back onboard data transmitting module (2), the data transmission module (2) cooperate PC
Terminal (6) uses.
2. a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum according to claim 1, it is characterized in that:
The opposite end of the magnet holder (3) and strong magnet (4) is all the pole N.
3. a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum according to claim 1, it is characterized in that:
LED(9) be arranged in the right side of photoelectric velocity measurement module carrier (10), the LED(9) left side be arranged collector lens I (16), institute
Mirror lens I (11) are arranged in the left side for the collector lens I (16) stated, and the mirror lens I (11) and ground are at an acute angle, described
The vertical lower of mirror lens I (11) mirror lens II (12) are set, the left side setting of the mirror lens I (11) is vertical
Image acquisition and processing chip (13) in ground, the image acquisition and processing chip (13) are connected to photoelectric velocity measurement module carrier
(10) collector lens III (14) are arranged in the underface of bottom surface, the image acquisition and processing chip (13), and the optically focused is saturating
Collector lens II (15) are arranged in the underface of mirror III (14), and Image Acquisition auxiliary striped (7) extends to collector lens II
(15) left side.
4. a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum according to claim 1, it is characterized in that:
Photoelectric velocity measurement module Image Acquisition computing circuit includes one end of No. 3 end connection switch S1 of Image Acquisition operation chip U1, institute
The other end of the switch S1 stated connects No. 9 ends, three at No. 1 end of Image Acquisition operation chip U1, Image Acquisition operation chip U1
The emitter e of pole pipe Q1, one end of diode D5, one end of zener diode D6, one end of capacitor C1 and No. 4 of port P1
End,
The 5 of Image Acquisition operation chip U1 is connected after No. 4 end series connection crystal oscillator Y1 of the connection Image Acquisition operation chip U1
Number end,
One end of No. 8 end connection resistance R1 of the Image Acquisition operation chip U1, the other end connection of the resistance R1
The base stage b of triode Q1,
One end of No. 7 end connection resistance R2 of the Image Acquisition operation chip U1, the other end connection of the resistance R2
One end of resistance R3, other end connection one end of resistance R4 of the resistance R3, the collector c and port P1 of triode Q1
No. 2 ends,
The other end of the resistance R4 connects the 3 of one end of light emitting diode D2, one end of light emitting diode D3 and port P1
Number end,
The other end of diode D5 is connected after the other end connection series resistance R6 and diode D4 of the light emitting diode D3,
One end of No. 14 end connection photodiode D1 of the Image Acquisition operation chip U1, the photodiode D1
The other end connection other end of light emitting diode D2, the other end of zener diode D6, capacitor C1 the other end and port P1
No. 1 end.
5. a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum according to claim 1, it is characterized in that:
The data transmission module (2) includes chip U2, and No. 1 of the chip U2 holds No. 2 ends, chip U2 for connecting chip U2
No. 3 ends, No. 4 of chip U2 ends, No. 5 ends of chip U2, transmitting chip TDA1808 No. 1 end, operating voltage VCC and capacitor C3
One end, the capacitor C3 the other end ground connection,
No. 4 ends of No. 10 end connectivity port P1 of the chip U2, No. 3 of No. 6 end connectivity port P1 of the chip U2
End, No. 2 ends of No. 7 end connectivity port P1 of the chip U2, No. 1 end of No. 8 end connectivity port P1 of the chip U2
With ground terminal,
One end of No. 11 end connection resistance R5 of the chip U2, one end of the other end connection capacitor C2 of the resistance R5
With one end of resistance R6, No. 13 ends of the other end connection chip U2 of the resistance R6, the other end of the capacitor C2 connects
No. 12 ends of chip U2 are connect,
No. 2 ends of transmitting chip TDA1808, the transmitting chip are connected after No. 16 end series resistance R7 of the chip U2
No. 4 ends of TDA1808 are grounded, and No. 3 ends of the transmitting chip TDA1808 connect transmitting antenna E1.
6. a kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum according to claim 1, it is characterized in that:
The data reception module of the PC terminal (6) includes chip U3, No. 2 ends of No. 1 end connection chip U3 of the chip U3,
No. 3 of chip U3 ends, No. 4 ends of chip U3, No. 5 ends of chip U3, chip U3 No. 16 ends, receive No. 1 of chip TDA1809
It holds, the one end at No. 4 ends and capacitor C4 of port P3, the other end ground connection of the capacitor C4,
One end of No. 6 end connection resistance R9 of the chip U3, one end of the other end connection capacitor C5 of the resistance R9
With No. 7 ends of chip U3, one end of the other end connection capacitor C6 of the capacitor C5 and one end of resistance R8, the capacitor
The other end of the other end connection resistance R8 of C6 and No. 10 ends of chip U3,
No. 9 end connections of the chip U3 receive No. 2 ends of chip TDA1809,
No. 8 end connections of the chip U3 receive No. 3 ends of chip TDA1809, No. 1 end of port P3 and ground terminal, described
Reception chip TDA1809 No. 4 ends connection receiving antenna E2,
No. 3 ends of No. 15 end connectivity port P3 of the chip U3,
No. 2 ends of No. 14 end connectivity port P3 of the chip U3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821912857.0U CN209328311U (en) | 2018-11-20 | 2018-11-20 | A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum |
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| CN201821912857.0U CN209328311U (en) | 2018-11-20 | 2018-11-20 | A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum |
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| CN201821912857.0U Expired - Fee Related CN209328311U (en) | 2018-11-20 | 2018-11-20 | A kind of experimental provision based on the photoelectric technology verifying law of conservation of momentum |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992786A (en) * | 2019-12-18 | 2020-04-10 | 廖作东 | Motion mechanics experimental device based on SIoT and using method thereof |
-
2018
- 2018-11-20 CN CN201821912857.0U patent/CN209328311U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110992786A (en) * | 2019-12-18 | 2020-04-10 | 廖作东 | Motion mechanics experimental device based on SIoT and using method thereof |
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Granted publication date: 20190830 Termination date: 20201120 |