CN101894492A - Manufacturing method of combined demonstration teaching tool for measuring sun height - Google Patents
Manufacturing method of combined demonstration teaching tool for measuring sun height Download PDFInfo
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- CN101894492A CN101894492A CN2009100514451A CN200910051445A CN101894492A CN 101894492 A CN101894492 A CN 101894492A CN 2009100514451 A CN2009100514451 A CN 2009100514451A CN 200910051445 A CN200910051445 A CN 200910051445A CN 101894492 A CN101894492 A CN 101894492A
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Abstract
The invention relates to a manufacturing method of a combined demonstration teaching tool for measuring sun height, which comprises a pedestal, a level instrument, a semicircular scale plate, a sunlight passage pipe, an adjusting knob, a thermometer, a clock and a compass, wherein the pedestal is provided with a horizontal correcting device, and the sunlight passage pipe comprises a plastic pipe, a cover, a screen and a pointer. The thermometer, the clock and the compass are inlaid in the pedestal, the plastic pipe is connected with the semicircular scale plate through the adjusting knob, the cover with a small hole at the center is sleeved on one end of the plastic pipe, the screen on which a central point is drawn is sleeved on the other end, the pointer is arranged on the plastic pipe, the level instrument is arranged on the pedestal, the scale at the circular-arc top end of the semicircular scale plate is marked as 90 degrees, both ends are respectively marked as 0 degree, the circular-arc top end of the semicircular scale plate is placed on the level instrument, and the 0-degree scale mark of the semicircular scale plate is parallel to the pedestal by adjusting the level instrument. The invention can intuitively demonstrate the relation among temperatures, sunlight irradiation angles, seasons, time and azimuths.
Description
Technical field
The present invention relates to a kind of measurement teaching aid, be specifically related to a kind of method for making of combined demonstration teaching tool of measuring sun height.
Background technology
At present, a kind of prior art, the altitude of the sun measuring instrument, what relate to is a kind of being applied in the primary school nature teaching material about measuring the education teaching aid and the learning aid of altitude of the sun.Structure has light-passing board, index dial, locating shaft, column, chassis, it is characterized in that light-passing board one end is provided with light inlet window, the light-passing board other end has the triangle pointer, has the number of division of arranging along circular arc on the index dial, and device has vertical needle on light-passing board, index dial outside locating shaft.Tiltedly " * " pane is arranged in the light inlet window, and number of division is 0-90 ° a registration, from a left side to, from the right side to be 0-90 °.
Another kind of prior art, simple and easy altitude of the sun measuring instrument relates to a kind of measuring instrument of measuring altitude of the sun.It is rectangular parallelepiped, on its major opposing side, open one tetragonal mouthful, on tetragonal mouthful, cover one deck black film, on the trailing flank of rectangular parallelepiped, open the aperture of a circle, side at rectangular parallelepiped is provided with index dial, a fine rule is set on the center of circle of index dial, fastens a vertical thing in the lower end of fine rule.
Also have a kind of prior art, measure the experiment teaching aid of altitude of the sun, parts are pressed into microminiature by plastics, and easy annexation, pony support top is sector, and the fan top has in order to fixing aperture, is evenly carving 0～90 ° angular readings along the fan limit.It is plugged in the rectangular slotted eye on the base, and gage beam is the rectangle rack of two ends bending, and an end bending side center has the unthreaded hole that allows sunlight pass, and the another side center indicates the symbol that makes hot spot centering.
The shortcoming of the experiment teaching aid of the measurement altitude of the sun of this prior art is:
1, the experiment teaching aid of the measurement altitude of the sun of this prior art can not be showed the relation of temperature and solar light irradiation angle intuitively owing to be not provided with thermometer.
2, the experiment teaching aid of the measurement altitude of the sun of this prior art can not be showed the relation of solar azimuth and solar light irradiation angle intuitively owing to be not provided with compass.
3, the experiment teaching aid of the measurement altitude of the sun of this prior art is not owing to be provided with clock, the relation that can not show solar light irradiation time and irradiating angle intuitively.
4, the experiment teaching aid of the measurement altitude of the sun of this prior art is not owing to be provided with level meter and base level correction device, the levelness of can not assurance device placing, and measuring error is big.
Summary of the invention
The method for making that the purpose of this invention is to provide a kind of combined demonstration teaching tool of measuring sun height, the rectilinear propagation principle that can should use up and the knowledge at relevant angle, utilize the projection of light, show the height of the sun visually, and can measure the altitude of the sun of there and then easily, can measure the real-time temperature under the there and then sunlight easily, allow the student understand the relation of altitude of the sun and temperature, can reflect the rule that four seasons altitude of the sun changes.Thermometer and altitude of the sun are combined, can integrated application, reflect the relation of altitude of the sun and temperature intuitively, make lecture experiment more visual and understandable, help the student to understand.
The purpose of the method for making of the combined demonstration teaching tool of measuring sun height of the present invention is achieved through the following technical solutions: a kind of method for making of combined demonstration teaching tool of measuring sun height is characterized in that: this method may further comprise the steps at least:
Step 1 is embedded in thermometer, clock and compass in the base respectively.
Step 2.1, described sunshine tube channel comprises plastic tube, lid, screen and pointer; One end of plastic tube is provided with lid, and the center of lid is provided with an aperture;
Step 2.2, the other end of plastic tube is provided with screen, draws central point on screen.
Step 3 is arranged on an end of sunshine tube channel the circle centre position of semicircle scaleplate:
Step 3.1,2/3rds places of sunshine tube channel are arranged on the circle centre position of semicircle scaleplate;
Step 3.2 is fixed on adjusting knob between the position, the center of circle of sunshine tube channel and semicircle scaleplate, and the sunshine tube channel can be with the center of circle of semicircle scaleplate as 360 ° of rotations of center of rotation.
Step 4 is set in parallel in the end that is provided with screen of sunshine tube channel, the plane parallel of pointer and semicircle scaleplate with pointer.
Step 5 is arranged on level meter on the base:
Step 5.1 is arranged on base central authorities with level meter;
Step 5.2, described base is triangular in shape, and the level correction device is separately positioned on three angles of base, regulates the level correction device base is horizontal.
Step 6 is vertically set on semicircle scaleplate on the level meter:
Step 6.1, the scale mark of the circular arc top end of semicircle scaleplate is 90 °, and two ends are respectively 0 °, and 0 ° scale mark is parallel with the diameter of semicircle;
Step 6.2 places the circular arc top of semicircle scaleplate on the level meter;
Step 6.3 is regulated level meter and is made 0 ° scale mark of semicircle scaleplate parallel with base.
The method for making of the combined demonstration teaching tool of above-mentioned measuring sun height, wherein, with horizontal positioned of the present invention, face the sun, plastic tube has an end of lid and aims at the sun, when sunshine is radiated at central point on the screen by aperture, with adjusting knob fixed plastics pipe, scale on the semicircle scaleplate of pointed is exactly the irradiation of sunlight angle at this moment, and read the orientation of temperature, time and the sun of this moment simultaneously, in conjunction with the relation of the knowledge understanding sunshine of being learned and time, temperature, elevation angle.
The method for making of the combined demonstration teaching tool of measuring sun height of the present invention makes it compared with prior art owing to adopted such scheme, has following advantage and good effect:
1, the method for making of the combined demonstration teaching tool of measuring sun height of the present invention can be showed the relation of temperature and solar light irradiation angle intuitively owing to be provided with thermometer.
2, the method for making of the combined demonstration teaching tool of measuring sun height of the present invention is owing to be provided with compass, the relation that can show solar light irradiation time and irradiating angle intuitively.
3, the method for making of the combined demonstration teaching tool of measuring sun height of the present invention is owing to be provided with clock, the relation that can show solar light irradiation time and irradiating angle intuitively.
4, the method for making of the combined demonstration teaching tool of measuring sun height of the present invention is owing to be provided with level meter and base level correction device, the levelness of can assurance device placing, and measuring error is little.
Description of drawings
Fig. 1 is the schematic appearance of method for making of the combined demonstration teaching tool of measuring sun height of the present invention.
Fig. 2 is the top view of method for making of the combined demonstration teaching tool of measuring sun height of the present invention.
Fig. 3 is the synoptic diagram of lid of method for making of the combined demonstration teaching tool of measuring sun height of the present invention.
Fig. 4 is the synoptic diagram of screen of method for making of the combined demonstration teaching tool of measuring sun height of the present invention.
Fig. 5 is the making process flow diagram of method for making of the combined demonstration teaching tool of measuring sun height of the present invention.
Embodiment
See also accompanying drawing 1 to shown in the accompanying drawing 5, the method for making of the combined demonstration teaching tool of measuring sun height of the present invention comprises base 1, be separately positioned on level correction device 11, level meter 12, thermometer 13, clock 14 and compass 15 on the base 1, be arranged on semicircle scaleplate 2 and sunshine 32 and screen 33 on the level meter 12, be arranged on plastic tube 31 1 ends pointer 34, connect the adjusting knob 4 of plastic tube 31 and semicircle scaleplate 2; Method for making may further comprise the steps: step 1 is embedded in thermometer 13, clock 14 and compass 15 in the base 1; Step 2, make the sunshine tube channel: plastic tube 31 is connected with semicircle scaleplate 2: step 2.1, the end cover upper cover 32 that plastic tube 31 is far away apart from center of rotation, an aperture 321 is beaten at lid 32 centers, step 2.2, the other end of plastic tube 31 puts screen 33, draws central point 331 on screen 33; Step 3, one end of sunshine tube channel 3 is arranged on the circle centre position of semicircle scaleplate 2: step 3.1,2/3rds places of plastic tube 31 link to each other with the center of circle of semi-circular scaleplate 2, step 3.2, with adjusting knob 4 fixed plastics pipes 31 and semicircle scaleplate 2, plastic tube 31 can be with the center of circle of semicircle scaleplate 2 as 360 ° of rotations of center of rotation; Step 4 is arranged on the end that plastic tube 31 has screen 33 with pointer 34, and pointer 34 is parallel with semicircle scaleplate 2; Step 5 is arranged on level meter 12 on the base 1: step 5.1 is arranged on level meter 12 central authorities of base 1, step 5.2, base 1 is triangular in shape, and level correction device 11 is arranged on three angles of base 1, regulate level correction device 11, base 1 is horizontal; Step 6, semicircle scaleplate is arranged on the level meter: step 6.1, the scale mark of the circular arc top end of semicircle scaleplate is 90 °, two ends are respectively 0 °, 0 ° scale mark is parallel with the diameter of semicircle, and step 6.2 places the circular arc top of semicircle scaleplate 2 on the level meter 12, step 6.3 is regulated level meter 12 and is made 0 ° scale mark of semicircle scaleplate 2 parallel with base 1.
The using method of the method for making of the combined demonstration teaching tool of measuring sun height of the present invention is, with horizontal positioned of the present invention, aim at the roughly direction of the sun, plastic tube has the direction of the end aligning sun of lid, rotate plastic tube when sunshine is radiated at central point on the screen by aperture, with adjusting knob fixed plastics pipe, scale on the semicircle scaleplate of pointed is exactly the irradiation of sunlight angle at this moment, and the temperature of reading the thermometer of this moment simultaneously, the orientation of the sun of the time of clock and compass indication, understand sunshine and time in conjunction with the knowledge of being learned, temperature, the relation in orientation is understood the rule that season and sun altitude change.
In sum, the method for making of the combined demonstration teaching tool of measuring sun height of the present invention can be showed the relation of temperature and solar light irradiation angle intuitively owing to be provided with thermometer; The present invention is owing to be provided with compass, the relation that can show solar light irradiation time and irradiating angle intuitively; The present invention is owing to be provided with clock, the relation that can show solar light irradiation time and irradiating angle intuitively; The present invention is owing to be provided with level meter and base level correction device, the levelness of can assurance device placing, and measuring error is little.
Claims (5)
1. the method for making of the combined demonstration teaching tool of a measuring sun height, it is characterized in that: this method may further comprise the steps at least:
Step 1 is embedded in thermometer, clock and compass in the base respectively;
Step 2 is made the sunshine tube channel;
Step 3 is arranged on an end of sunshine tube channel the circle centre position of semicircle scaleplate;
Step 4 is set in parallel in the end that is provided with screen of sunshine tube channel, the plane parallel of pointer and semicircle scaleplate with pointer;
Step 5 is arranged on level meter on the base;
Step 6 is vertically set on semicircle scaleplate on the level meter.
2. the method for making of the combined demonstration teaching tool of measuring sun height according to claim 1 is characterized in that: also comprise in the described step 2:
Step 2.1, described sunshine tube channel comprises plastic tube, lid, screen and pointer; One end of plastic tube is provided with lid, and the center of lid is provided with an aperture;
Step 2.2, the other end of plastic tube is provided with screen, draws central point on screen.
3. the method for making of the combined demonstration teaching tool of measuring sun height according to claim 1 is characterized in that: also comprise in the described step 3:
Step 3.1,2/3rds places of sunshine tube channel are arranged on the circle centre position of semicircle scaleplate;
Step 3.2 is fixed on adjusting knob between the position, the center of circle of sunshine tube channel and semicircle scaleplate, and the sunshine tube channel can be with the center of circle of semicircle scaleplate as 360 ° of rotations of center of rotation.
4. the method for making of the combined demonstration teaching tool of measuring sun height according to claim 1 is characterized in that: also comprise in the described step 5:
Step 5.1 is arranged on base central authorities with level meter;
Step 5.2, described base is triangular in shape, and the level correction device is separately positioned on three angles of base, regulates the level correction device base is horizontal.
5. the method for making of the combined demonstration teaching tool of measuring sun height according to claim 1 is characterized in that: also comprise in the described step 6:
Step 6.1, the scale mark of the circular arc top end of semicircle scaleplate is 90 °, and two ends are respectively 0 °, and 0 ° scale mark is parallel with the diameter of semicircle;
Step 6.2 places the circular arc top of semicircle scaleplate on the level meter;
Step 6.3 is regulated level meter and is made 0 ° scale mark of semicircle scaleplate parallel with base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100514451A CN101894492A (en) | 2009-05-18 | 2009-05-18 | Manufacturing method of combined demonstration teaching tool for measuring sun height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100514451A CN101894492A (en) | 2009-05-18 | 2009-05-18 | Manufacturing method of combined demonstration teaching tool for measuring sun height |
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| CN101894492A true CN101894492A (en) | 2010-11-24 |
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| CN2009100514451A Pending CN101894492A (en) | 2009-05-18 | 2009-05-18 | Manufacturing method of combined demonstration teaching tool for measuring sun height |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494664A (en) * | 2011-12-07 | 2012-06-13 | 廖云开 | Solar azimuth gauge and measuring method thereof |
-
2009
- 2009-05-18 CN CN2009100514451A patent/CN101894492A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494664A (en) * | 2011-12-07 | 2012-06-13 | 廖云开 | Solar azimuth gauge and measuring method thereof |
| CN102494664B (en) * | 2011-12-07 | 2014-01-15 | 廖云开 | Solar azimuth gauge and measuring method thereof |
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Application publication date: 20101124 |