CN201594344U - Electromagnetic wave teaching comprehensive experiment platform device - Google Patents
Electromagnetic wave teaching comprehensive experiment platform device Download PDFInfo
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- CN201594344U CN201594344U CN2009202429196U CN200920242919U CN201594344U CN 201594344 U CN201594344 U CN 201594344U CN 2009202429196 U CN2009202429196 U CN 2009202429196U CN 200920242919 U CN200920242919 U CN 200920242919U CN 201594344 U CN201594344 U CN 201594344U
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- polarization
- chi
- electromagnetic wave
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- reflecting plate
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Abstract
The utility model relates to an electromagnetic wave teaching comprehensive experiment platform device, belonging to the field of teaching experiment apparatus. The device is basically characterized in that that an antenna (13), a polarization ruler (11) and a reflection board (6) are respectively assembled on a sliding guide rail (3) with a length measuring device through an antenna seat (15), a polarization ruler sliding block (10) and a reflection board sliding block (4); one end of a field intensity sensing frame (12) is provided with an electric field sensor installing device (19), and the other of the field intensity sensing frame (12) is connected the arc polarization ruler (11) with an angle measuring ruler device into a whole to be assembled on the sliding guide rail (3); the reflection board sliding block (4) and a polarization ruler sliding block (10) move on the sliding guide rail (3); and by rotating the polarization ruler (11) and a polarization ruler supporting rod (8), the intensity of the sensing electromotive force of an electric field sensor (20) can be controlled. The device provides a visible experiment device, which is simple, convenient and intuitional, and can visually observe and measure the radiation status of an electromagnetic wave, thereby providing a new experiment method for the teaching of the electromagnetic wave.
Description
Technical field
What the utility model technology related to is a kind of synthesis experiment platform device at " Electromagnetic Fields ﹠ Magnetic Waves " course experiment teaching, belongs to the teaching and experiment equipment field.
Background technology
" Electromagnetic Fields ﹠ Magnetic Waves " are institution of higher education's electronic information class and the required a special kind of skill basic course of electric information class specialty undergraduate course.Along with the demand of current electronic information technology development to the sustainable growth of electromagnetic wave knowledge, in " Electromagnetic Fields ﹠ Magnetic Waves " course teaching, the electromagnetic wave teaching urgently need represent fully by the knowledge point, knowledge education and ability are cultivated with strong points, that electromagnetic characteristics embodies is concrete, image, easy experimental teaching mode and means intuitively, strengthen the teaching with auxiliary electrical magnetic wave knowledge emphasis and difficult point, in order to promoting teaching efficiency.But in electromagnetic experimental teaching, equal long-term existence lacks or a single state towards the special-purpose experimental apparatus of course teaching both at home and abroad, thereby make and use of the new technology and new thought, develop new experimental technique and new laboratory facilities, extremely urgent day by day to satisfy current electronic information technology development to the needs of electromagnetic wave knowledge education.For this reason, the utility model needs around the new method and the new tool of electromagnetic wave experimental teaching just, has proposed a kind of novel synthesis experiment platform device at the electromagnetic wave experimental teaching.The experiment new tool of utilizing this device to make up can be exploitation electromagnetic wave experimental teaching new method, design electromagnetic wave education experiment new instrument and new experiment content and constructs the basis, and new approach is provided.
The utility model content
The purpose of this utility model is to propose a kind ofly can be convenient to observation directly perceived, is easy to measuring operation, towards auxiliary electrical magnetic wave knowledge emphasis, difficult point teaching, can conveniently carry out the electromagnetic wave synthesis experiment platform device of demonstration mode, checking type and design mode experiment.
The utility model is to realize by such situation and structure: a kind of electromagnetic wave synthesis experiment platform device, include emitting antenna seat 15, reflecting plate 6, it is characterized in that: antenna 13 is installed on the antenna pedestal 15, be arranged at an end of rail plate 3, make the horizontal centre normal of antenna 13 radiating surfaces by induction support 12 center lines and reflecting plate 6 horizontal center lines on same straight line, and in same vertical plane, be parallel to each other formation electromagenetic wave radiation system with rail plate 3.Polarization chi 11 is assemblied on the rail plate 10 by polarization chi support 9 polarization chi poles 8 surface level angle measurement units 18, and polarization chi 11 is arranged between antenna 13 and the reflecting plate 6, reflecting plate 6 is connected with reflecting plate slide block 4 by reflecting plate pole 5, and be installed on the rail plate 3, the gear 17 on the polarization chi frame 9 and the tooth bar 16 mutual toe joints of polarization chi 11 end faces, polarization chi support 9 and polarization chi pole 8 are by being threaded to one, be connected the back with surface level angle measurement unit 18 by pin 7 on the polarization chi slide block 10 and constitute polarization chi assembly, be arranged on the rail plate 3 between antenna 13 and the reflecting plate 6, constitute the polarization of ele measuring system.The fixing device for installing 19 of electric field induction device 20 is set on the end face of inductor support 12.The length-measuring appliance that can represent rail plate 3 diverse locations relation is set on the visible surface of rail plate 3, on the arcwall face of polarization chi 11, the setting measurement of angle chi device of chi 11 of can representing to polarize around Z axial rotation angle, on the surface level of slide block 10, setting can reflect the measurement of angle chi device of polarization chi pole 8 around the Y-axis rotational angle.Described electric field induction device 20 can adopt micropower detection luminescent device or adopt passive other inducing luminous devices to make different reception receiving antennas.
Described polarization chi 11 adopts nonmetallic materials to make, and the angle measurement unit of the size that takes measurement of an angle is set on the arcwall face of polarization chi 11.Surface level angle measurement unit 18 is arranged at polarization chi slide block 10 upper surfaces.Induction support 12 adopts the nonmetallic materials of non-conductive magnetic conduction to make, and its length is isometric with polarization chi 11 arc radius, and an end is connected with chi 11 arcwall faces that polarize, and the other end is provided with fixing device for installing 19.Reflecting plate is that metal material is made, and its body physical dimension is greater than the body physical dimension of emitting antenna 13.
Compare with existing electromagnetic wave teaching and experiment equipment, the utility model adopts experimental provision simple in structure, feasible complicated abstract electromagnetic wave emulation experiment process, changing visual electromagnetic wave experiment directly perceived into becomes a reality, the electromagnetic wave emulation experiment process that complexity is huge, by the utility model change into the experiment method that seeing is believing directly to electromagnetic wave observe, measurements and calculations.Based on the experiment new tool that this device provides, can design and develop supporting electromagnetic wave teaching Comprehensive Experiment instrument equipment, and new electromagnetic wave experimental technique and content, the utility model is simple and compact for structure, and is with low cost, easily manufactured.
Electromagnetic wave signal source 1 loads to the spatial emission electromagnetic wave by antenna 13, when reflecting plate slide block 4 and polarization chi slide block 10 when horizontal direction is slided on rail plate 3 respectively, can change polarization chi slide block 10 to relative position and distance, delta a between the antenna slide block 15, slip guide block 10 is to the relative position relation Δ b between the reflecting plate slide block 4, be installed in this moment. and the electric field level that the electric field induction device 20 on the inductor support 12 is sensed changes with Δ a or Δ b increase and decrease, along Z axle and Y-axis rotary polarization chi 11 and polarization chi pole 8, change the different attitudes in the space of electric field induction device 20, the induction field of being sensed in the electric field induction device 20 equally also can change.When electromagnetic wave loads by antenna 13, polarization chi slide block 10 or reflecting plate slide block 4 slide respectively on rail plate 3, different axial rotation polarization chis 11 and polarization chi pole 8, just can realize the strong and weak control of the electromotive force that electric field induction device 20 is sensed, by reading angle measurement unit and level angle measurement mechanism 18 related datas on the length-measuring appliance that is provided with on the rail plate 3 and chi 11 arcwall faces that polarize, just can calculate the electric field induction device 20 electromagnetic various data of sensing.
Description of drawings
Fig. 1 is electromagnetic wave signal source and annexation synoptic diagram of the present utility model
Fig. 2 is the local enlarged diagram of polarization of ele measuring mechanism
Fig. 3 is polarization chi partial structurtes enlarged diagrams
1. electromagnetic wave signal sources among the figure, 2. experiment porch sway brace, 3. rail plate, 4. reflecting plate slide block, 5. reflecting plate pole, 6. reflecting plate, 7. pin, 8. chi pole, 9. polarization chi frame, 10. polarization chi slide block polarize, 11. the polarization chi, 12. inductor supports, 13. antennas, 14. antenna poles, 15. antenna pedestal, 16. tooth bars, 17. gears, 18. the surface level angle measurement unit, 19. fixing device for installing, 20. electric field induction devices.
Embodiment
In conjunction with following accompanying drawing the utility model implementation column is described in detail, is not limited to following embodiment.
Among Fig. 1, a kind of electromagnetic wave synthesis experiment platform device, include emitting antenna seat 15, reflecting plate 6, it is characterized in that: antenna 13 is installed on the antenna pedestal 15, is arranged at an end of rail plate 3, makes the horizontal centre normal of antenna 13 radiating surfaces by responding to support 12 center lines and reflecting plate 6 horizontal center lines on same straight line, and be parallel to each other in same vertical plane with rail plate 3, form the electromagenetic wave radiation system.The gear 17 on the polarization chi frame 9 and the tooth bar 16 mutual toe joints of polarization chi 11 end faces, polarization chi support 9 and polarization chi pole 8 are by being threaded to one, be connected the back with surface level angle measurement unit 18 by pin 7 on the polarization chi slide block 10 and constitute polarization chi assembly, be arranged on the rail plate 3 between antenna 13 and the reflecting plate 6, constitute the polarization of ele measuring system.The fixing device for installing 19 of electric field induction device 20 is set on the end face of inductor support 12.The length-measuring appliance that can represent rail plate 3 diverse locations relation is set on the visible surface of rail plate 3, on the arcwall face of polarization chi 11, the setting measurement of angle chi device of chi 11 of can representing to polarize around Z axial rotation angle, on the surface level of slide block 10, setting can reflect the measurement of angle chi device of polarization chi pole 8 around the Y-axis rotational angle.
Among Fig. 2, the polarization chi 11 inductor supports 12 that are provided with angle measurement unit are set to an integral body, by the tooth bar 16 mutual toe joints of the gear 17 on the polarization chi frame 9 with polarization chi 11 end faces, be connected as a single entity by pin 7 on polarization chi pole 8 and the polarization chi slide block 10, constitute the polarization of ele measuring system.On the upper end surface level of polarization chi slide block 10, be that the center of circle is provided with angle measurement unit 18 with pin 7 axle center, polarization chi 11 can rotate around pin 7 axis, and measures the angle that polarization chi 11 rotates around Y-axis by angle measurement unit 18.And can on rail plate 3, move horizontally with polarization chi slide block 10.
Among Fig. 3, on of polarization chi 11 arcwall faces measurement of angle chi device is set, the another side of polarization chi 11 arcwall faces then is connected with arc-shaped rack 16.The length of field intensity induction frame 12 is isometric with polarization chi 11 arcwall face radius Rs, and an end of field intensity induction frame 12 connects as one with polarization chi 11, and the other end is provided with fixing device for installing 19, so that dissimilar electric field induction devices 20 to be installed.
Though in conjunction with some embodiment the utility model is described in the electromagnetic wave synthesis experiment platform device, the theme that must clear and definite the utility model be comprised is not limited only to these specific embodiments, and it is intended to comprise whole replacements in the subject area of the utility model claim, changes and is equal to.
Claims (6)
1. electromagnetic wave synthesis experiment platform device, include emitting antenna seat (15), reflecting plate (6), it is characterized in that: antenna (13) is installed on the antenna pedestal (15), be arranged at an end of rail plate (3), the horizontal centre normal of antenna (13) radiating surface is on the same straight line in reflecting plate (6) horizontal center line by induction support (12) center line, polarization chi (11) is by polarization chi support (9), polarization chi pole (8), surface level angle measurement unit (18) is assemblied on the rail plate (10), and polarization chi (11) is arranged between antenna (13) and the reflecting plate (6), reflecting plate (6) is connected with reflecting plate slide block (4) by reflecting plate pole (5), and be installed on the rail plate (3), on an end face of induction support (12), fixing device for installing (19) is set.
2. according to the electromagnetic wave synthesis experiment platform device described in the claim 1, it is characterized in that on the visible surface of rail plate (3) scale device of measuring length being set.
3. according to the electromagnetic wave synthesis experiment platform device described in the claim 1, the chi (11) that it is characterized in that polarizing adopts nonmetallic materials to make, and the angle measurement unit of the size that takes measurement of an angle is set on the arcwall face of polarization chi (11).
4. according to the electromagnetic wave synthesis experiment platform device described in the claim 1, it is characterized in that surface level angle measurement unit (18) is arranged at polarization chi slide block (10) upper surface.
5. according to the electromagnetic wave synthesis experiment platform device described in the claim 1, it is characterized in that responding to support (12) adopts the nonmetallic materials of non-conductive magnetic conduction to make, its length is isometric with polarization chi (11) arc radius, and an end is connected with polarization chi (11) arcwall face, and the other end is provided with fixing device for installing (19).
6. according to the electromagnetic wave synthesis experiment platform device described in the claim 1, it is characterized in that reflecting plate is that metal material is made, its body physical dimension is greater than the body physical dimension of emitting antenna (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202429196U CN201594344U (en) | 2009-11-02 | 2009-11-02 | Electromagnetic wave teaching comprehensive experiment platform device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202429196U CN201594344U (en) | 2009-11-02 | 2009-11-02 | Electromagnetic wave teaching comprehensive experiment platform device |
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| Publication Number | Publication Date |
|---|---|
| CN201594344U true CN201594344U (en) | 2010-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202429196U Expired - Lifetime CN201594344U (en) | 2009-11-02 | 2009-11-02 | Electromagnetic wave teaching comprehensive experiment platform device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663942A (en) * | 2012-04-27 | 2012-09-12 | 北京工商大学 | Demonstration instrument for spatial distribution of electromagnetic waves |
| CN102982714A (en) * | 2012-12-17 | 2013-03-20 | 北京工业大学 | Magnetic fluid demonstration instrument for non-polar molecular polarization |
| CN106448385A (en) * | 2016-11-03 | 2017-02-22 | 余姚市智达教仪设备成套有限公司 | Hertz experiment demonstration device |
| CN106448389A (en) * | 2016-12-07 | 2017-02-22 | 成都市金明星科技有限公司 | Visual interactive electromagnetic wave experiment teaching system and control method |
| CN108806436A (en) * | 2018-09-04 | 2018-11-13 | 辽宁科技大学 | A kind of experimental teaching model of cobalt and application method of polarization phenomena |
| CN111243404A (en) * | 2020-01-19 | 2020-06-05 | 北京理工大学 | Polarization synthesis experiment teaching device and operation method |
| CN113160673A (en) * | 2021-05-06 | 2021-07-23 | 华北电力大学 | Electromagnetic field and electromagnetic wave experimental device and experimental method |
-
2009
- 2009-11-02 CN CN2009202429196U patent/CN201594344U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102663942A (en) * | 2012-04-27 | 2012-09-12 | 北京工商大学 | Demonstration instrument for spatial distribution of electromagnetic waves |
| CN102663942B (en) * | 2012-04-27 | 2014-10-15 | 北京工商大学 | Demonstration instrument for spatial distribution of electromagnetic waves |
| CN102982714A (en) * | 2012-12-17 | 2013-03-20 | 北京工业大学 | Magnetic fluid demonstration instrument for non-polar molecular polarization |
| CN106448385A (en) * | 2016-11-03 | 2017-02-22 | 余姚市智达教仪设备成套有限公司 | Hertz experiment demonstration device |
| CN106448385B (en) * | 2016-11-03 | 2019-06-04 | 余姚市智达教仪设备成套有限公司 | Hertzian experiment demonstration device |
| CN106448389A (en) * | 2016-12-07 | 2017-02-22 | 成都市金明星科技有限公司 | Visual interactive electromagnetic wave experiment teaching system and control method |
| CN106448389B (en) * | 2016-12-07 | 2023-02-24 | 成都市金明星科技有限公司 | Visual interactive electromagnetic wave experiment teaching system and control method |
| CN108806436A (en) * | 2018-09-04 | 2018-11-13 | 辽宁科技大学 | A kind of experimental teaching model of cobalt and application method of polarization phenomena |
| CN111243404A (en) * | 2020-01-19 | 2020-06-05 | 北京理工大学 | Polarization synthesis experiment teaching device and operation method |
| CN113160673A (en) * | 2021-05-06 | 2021-07-23 | 华北电力大学 | Electromagnetic field and electromagnetic wave experimental device and experimental method |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100929 |