CN213023967U - Model for calculating time and azimuth angle by using sunlight angle - Google Patents
Model for calculating time and azimuth angle by using sunlight angle Download PDFInfo
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- CN213023967U CN213023967U CN202022324299.XU CN202022324299U CN213023967U CN 213023967 U CN213023967 U CN 213023967U CN 202022324299 U CN202022324299 U CN 202022324299U CN 213023967 U CN213023967 U CN 213023967U
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Abstract
The utility model discloses a model for calculating time and azimuth angle by using sunlight angle, which comprises a tray, wherein an azimuth tray is arranged at the top of the tray, a direction indicator is vertically arranged on the azimuth tray, and a meridian ring and an equatorial ring are sequentially arranged on the direction indicator; a rotary groove is arranged in the center of the tray groove; the center of the bottom of the azimuth disc is provided with a rotary bulge, and the center of the top of the azimuth disc is provided with an installation clamping groove; the bottom of the direction indicator is provided with a mounting bulge, the top of the direction indicator is provided with an arc-shaped annular groove, and the bottom of the meridian ring is embedded into the annular groove; the equatorial ring is fixedly connected with the meridian ring; an angle ruler is fixedly arranged on the inner side of the meridian ring, the angle ruler is in a fusiform shape, an angle clamping groove is formed in the middle of the angle ruler, and an angle mark is arranged in the angle clamping groove. Compared with the prior art, the utility model the advantage lie in: simple structure, convenient to use can enough calculate and reachs local time, can utilize simple operation survey position again, and the function is various, has fine market spreading value.
Description
Technical Field
The utility model relates to a timing and position calculation technical field specifically are a model with sunshine angle computation time and position angle.
Background
The gnomonic watch and the sundial are tools for measuring approximate time by utilizing the projection direction and length generated by sunlight irradiation in ancient times, and the common sundial can only watch local time at 40 degrees in northern latitude due to the limitation of fixed angle and can only measure time, so that the function is single. Some modern sundials with changeable shapes can solve the problems, but the sundials are too complex and bulky in structure, difficult to operate and carry and inconvenient to study and use. Therefore, a model for calculating the time and the azimuth angle by using the sunlight angle is in urgent need of research.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem mentioned in the background art, providing a model with sunshine angle calculation time and azimuth angle.
In order to solve the technical problem, the utility model provides a technical scheme does: a model for calculating time and azimuth angles by using sunlight angles comprises a tray, wherein an azimuth tray is arranged at the top of the tray, a direction indicator is vertically arranged on the azimuth tray, and a meridian ring and an equatorial ring are sequentially arranged on the direction indicator;
a circular tray bracket is arranged at the top of the tray, and a rotating groove is arranged at the center of the tray bracket;
the azimuth plate is circular, a rotary bulge matched with the rotary groove is arranged in the center of the bottom of the azimuth plate, an installation clamping groove is formed in the center of the top of the azimuth plate, and azimuth angle scales are marked on the azimuth plate;
the bottom of the direction indicator is provided with an installation bulge, the top of the direction indicator is provided with an arc-shaped annular groove, the bottom of the meridian ring is embedded into the annular groove, and the top of the direction indicator is provided with a triangular calibration arrow;
the equatorial ring is fixedly connected with the meridian rings, a plane where the equatorial ring is located is perpendicular to a plane where the meridian rings are located, time scales are marked on the equatorial ring, and latitude scales are arranged on the meridian rings;
an angle ruler is fixedly arranged on the inner side of the meridian ring, the angle ruler is in a shuttle shape, month scales are marked on the angle ruler, an angle clamping groove is formed in the middle of the angle ruler, an angle mark is arranged in the angle clamping groove, and the angle mark slides in the angle clamping groove;
the tray support is provided with a first horizontal ruler and a second horizontal ruler, and the first horizontal ruler and the second horizontal ruler are located on the outer side of the azimuth tray and are perpendicular to each other.
Preferably, the bottom surface of the disk tray is square.
Preferably, the diameter of the tray groove is larger than the diameter of the tray.
Preferably, the diameter of the rotation groove is larger than that of the rotation protrusion.
Preferably, the size of the mounting slot is larger than that of the mounting protrusion.
Compared with the prior art, the utility model the advantage lie in: simple structure, convenient to use can enough calculate and reachs local time, can utilize simple operation survey position again, and the function is various, has fine market spreading value.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of the disk tray of the present invention.
Fig. 3 is a side view of the azimuth plate of the present invention.
Fig. 4 is a schematic structural diagram of the direction indicator of the present invention.
Figure 5 is a schematic structural view of the meridian ring of the present invention.
Fig. 6 is a schematic view of the equatorial ring of the present invention.
Fig. 7 is a schematic structural view of the angle ruler of the present invention.
Fig. 8 is a schematic structural diagram of the angle indicator of the present invention.
As shown in the figure: 1. disk tray, 2, azimuth disk, 3, equatorial ring, 4, meridian ring, 5, angle ruler, 6, angle scale, 7, direction scale, 8, first level bar, 9, second level bar, 101, disk tray groove, 102, rotation groove, 201, rotation protrusion, 202, installation clamping groove, 203, angle scale, 301, time scale, 401, latitude scale, 501, month scale, 502, angle clamping groove, 701, installation protrusion, 702, annular groove, 703, triangle calibration arrow.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the resulting manner or original must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; the connection can be mechanical connection or point connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
With reference to the attached drawings, the model for calculating time and azimuth angle by using sunlight angle comprises a disk tray 1, an azimuth disk 2 is arranged at the top of the disk tray 1, a direction indicator 7 is vertically arranged on the azimuth disk 2, and a meridian ring 4 and an equatorial ring 3 are sequentially arranged on the direction indicator 7;
the top of the disc tray 1 is provided with a circular disc bracket 101, and the center of the disc bracket 101 is provided with a rotating groove 102;
the azimuth plate 2 is circular, a rotary protrusion 201 matched with the rotary groove 102 for use is arranged at the center of the bottom of the azimuth plate 2, an installation clamping groove 202 is arranged at the center of the top of the azimuth plate 2, and azimuth angle scales 203 are marked on the azimuth plate 2;
the bottom of the direction indicator 7 is provided with an installation bulge 701, the top of the direction indicator 7 is provided with an arc-shaped ring groove 702, the bottom of the meridian ring 4 is embedded into the ring groove 702, and the top of the direction indicator is provided with a triangular calibration arrow 703;
the equatorial ring 3 is fixedly connected with the meridian rings 4, the plane of the equatorial ring 3 is perpendicular to the plane of the meridian rings 4, the equatorial ring 3 is marked with a time scale 301, and the meridian rings 4 are provided with latitude scales 401;
an angle ruler 5 is fixedly arranged on the inner side of the meridian ring 4, the angle ruler 5 is in a shuttle shape, month scales 501 are marked on the angle ruler 5, an angle clamping groove 502 is arranged in the middle of the angle ruler 5, an angle scale 6 is arranged in the angle clamping groove 502, and the angle scale 6 slides in the angle clamping groove 502;
the tray 1 is provided with a first horizontal ruler 8 and a second horizontal ruler 9, and the first horizontal ruler 8 and the second horizontal ruler 9 are located on the outer side of the azimuth tray 2 and are perpendicular to each other.
The bottom surface of the disk tray 1 is square.
The disc holder 101 has a diameter larger than that of the disc holder 1.
The diameter of the rotation groove 102 is larger than that of the rotation protrusion 201.
The size of the mounting slot 202 is larger than the size of the mounting protrusion 701.
When the utility model is implemented, the tray level and the object are adjusted, the local latitude is inquired, the rotating meridian ring corresponds to the triangular calibration arrow and is positioned at a corresponding angle, the 12-point scale of the equatorial ring is perpendicular to the meridian ring latitude at 0 degree, the adjustment angle is marked to the current date, the date scale of the angle meter is calculated and is calculated according to the direct projection displacement period between the south and north return lines in the sun year and is corresponding to the date, the rotation angle scale faces the sun, the direction mark is rotated at the center of the tray support, so that the solar beam penetrates through the central hole of the angle mark and is projected on the central line at the rear part of the equatorial ring, the local geomagnetic deviation angle difference is inquired, the azimuth tray is rotated by taking the center as the reference, the angle difference between the azimuth scale and the direction mark is adjusted according to the numerical value of the geomagnetic deviation, the corresponding time scale irradiated by the light beam is the local solar time, the direction of the direction mark is the south and north direction of the earth, namely true north, the corresponding direction of the azimuth disk at this moment is the azimuth angle of the magnetic field, namely magnetic north.
The utility model discloses a theory of operation: two ends of the angle ruler are perpendicular to the position of 90 degrees of the latitude on the meridian ring; 12 stippling degrees on the equatorial ring correspond to the meridian ring latitude at 0 DEG and are perpendicular to the meridian ring; the time scale on the equatorial ring is divided into 360 degrees in 24 hours, namely a circle with 180 degrees from the six points in the morning to the six points in the evening; the scale of the illumination angle ruler is divided into +/-23.5 degrees according to the 12-month calendar, and the total is 47 degrees, namely the angle in the return-to-north-south line is the angle between the inner diameter plane of the equatorial ring and the angle ruler.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a model of with sunshine angle computation time and azimuth angle, includes the tray, its characterized in that: an azimuth disc is arranged at the top of the disc tray, a direction indicator is vertically arranged on the azimuth disc, and a meridian ring and an equatorial ring are sequentially arranged on the direction indicator;
a circular tray bracket is arranged at the top of the tray, and a rotating groove is arranged at the center of the tray bracket;
the azimuth plate is circular, a rotary bulge matched with the rotary groove is arranged in the center of the bottom of the azimuth plate, an installation clamping groove is formed in the center of the top of the azimuth plate, and azimuth angle scales are marked on the azimuth plate;
the bottom of the direction indicator is provided with an installation bulge, the top of the direction indicator is provided with an arc-shaped annular groove, the bottom of the meridian ring is embedded into the annular groove, and the top of the direction indicator is provided with a triangular calibration arrow;
the equatorial ring is fixedly connected with the meridian rings, a plane where the equatorial ring is located is perpendicular to a plane where the meridian rings are located, time scales are marked on the equatorial ring, and latitude scales are arranged on the meridian rings;
an angle ruler is fixedly arranged on the inner side of the meridian ring, the angle ruler is in a shuttle shape, month scales are marked on the angle ruler, an angle clamping groove is formed in the middle of the angle ruler, an angle mark is arranged in the angle clamping groove, and the angle mark slides in the angle clamping groove;
the tray support is provided with a first horizontal ruler and a second horizontal ruler, and the first horizontal ruler and the second horizontal ruler are located on the outer side of the azimuth tray and are perpendicular to each other.
2. The model for calculating time and azimuth angles from sunshine angles as claimed in claim 1, wherein: the bottom surface of the tray is square.
3. The model for calculating time and azimuth angles from sunshine angles as claimed in claim 1, wherein: the diameter of the tray groove is larger than that of the tray.
4. The model for calculating time and azimuth angles from sunshine angles as claimed in claim 1, wherein: the diameter of the rotating groove is larger than that of the rotating protrusion.
5. The model for calculating time and azimuth angles from sunshine angles as claimed in claim 1, wherein: the size of the mounting clamping groove is larger than that of the mounting protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022324299.XU CN213023967U (en) | 2020-10-19 | 2020-10-19 | Model for calculating time and azimuth angle by using sunlight angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022324299.XU CN213023967U (en) | 2020-10-19 | 2020-10-19 | Model for calculating time and azimuth angle by using sunlight angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213023967U true CN213023967U (en) | 2021-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022324299.XU Active CN213023967U (en) | 2020-10-19 | 2020-10-19 | Model for calculating time and azimuth angle by using sunlight angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213023967U (en) |
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2020
- 2020-10-19 CN CN202022324299.XU patent/CN213023967U/en active Active
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