CN202304804U - Two-dimensional radar scanning type sun angle detection device - Google Patents
Two-dimensional radar scanning type sun angle detection device Download PDFInfo
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- CN202304804U CN202304804U CN2011203800439U CN201120380043U CN202304804U CN 202304804 U CN202304804 U CN 202304804U CN 2011203800439 U CN2011203800439 U CN 2011203800439U CN 201120380043 U CN201120380043 U CN 201120380043U CN 202304804 U CN202304804 U CN 202304804U
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- tube
- oblate
- scanning type
- hollow
- radar scanning
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Abstract
The utility model discloses a two-dimensional radar scanning type sun angle detection device. The two-dimensional radar scanning type sun angle detection device comprises a flat cylinder which is of a hollow structure and a fan-shaped cylinder, wherein the flat cylinder comprises a left half cylinder and a right half cylinder, which are mutually symmetrical, a plurality of leak holes are formed on the semi-circular arc-shaped side wall of the left half cylinder, a plurality of through holes are formed on the semi-circular arc-shaped side wall of the right half cylinder, the fan-shaped cylinder structure comprises a plurality of hollow cylindrical pipes, an optical sensor is arranged at the outer end of each hollow cylindrical pipe, and each through hole is communicated and fixedly mounted with the inner end of one hollow cylindrical pipe; and the plurality of the leak holes and the plurality of the through holes are in one-to-one symmetrical arrangement, and the connection line of the centers of a pair of the leak hole and the through hole, which are mutually symmetrical, is in superposition with the central axial line of the hollow cylindrical pipe arranged on the through hole and further passes through the geometric center of the flat cylinder. The two-dimensional radar scanning type sun angle detection device disclosed by the utility model has a simple structure and can measure data in two dimensions by using the two identical devices with the same structure, and the obtained measurement result has relatively high reliability and cross-reference.
Description
Technical field
The utility model relates to a kind of sun angle sensing device, especially a kind of bidimensional radar scanning type solar angle pick-up unit.
Background technology
Existing sun-tracking sensor, the kind of its acquired signal have following several kinds: the one, and adopt photosensor chip as core devices, receive the illumination of sunshine, utilize the method for quadrant analysis to obtain the orientation angle information of the sun by COMPUTER CALCULATION.The image method of being exactly is arranged again, promptly extrapolates the orientation angle information of the sun according to the position-reversed of laser image spot that the sun becomes on the image receiving screen, also have other classification sensor and above-mentioned two kinds similar basically.
Under the environment for use with the general only suitable low precision of upper sensor, resulting data are not to be directly to record, and need can obtain desired data through after the multiple calculating.In relevant calculating process, because the more mistake that the accumulative total effect of the error of calculation is produced adds the unreliability problem that multiple thus calculating produces, influenced the stable of system greatly, in addition, atmospheric transparency also produces certain influence to measuring.In view of this, need on industry and the specialty another set of measurement data more directly, precision is high relatively, have certain adaptive system to realize the function of solar tracking to cloudy and cloudy.
The utility model content
To the problem that prior art exists, the purpose of the utility model is to provide a kind of simple in structure, mimic biology and day spherical structure and bidimensional radar scanning type solar angle pick-up unit relatively reliably.
For realizing above-mentioned purpose; The utility model bidimensional radar scanning type solar angle pick-up unit comprises the oblate tube and the fan-shaped cylindrical structure of hollow-core construction, wherein; Oblate tube comprises symmetrical left semicircle tube and right semi-circle tube; The semicircular arc sidewall of left semicircle tube is provided with several small openings, and the semicircular arc sidewall of right semi-circle tube is provided with several through holes, and the fan-shaped cylindrical structure comprises some hollow, cylindrical tube; Be provided with optical sensor on the outer end of every hollow, cylindrical tube, each through hole all is communicated with fixed installation with the inner of a hollow, cylindrical tube; Several small openings and several through holes are symmetrical set one by one, and the axis of the hollow, cylindrical tube that is provided with on symmetrical a pair of small opening and the center connecting line of through hole and this through hole overlaps, and this center connecting line geometric center through oblate also.
Further, said oblate tube is the hollow-core construction of cylinder sheet, and several said small openings are that the rounded equal angles array in the center of circle distributes with the geometric center of said oblate tube, and several said small openings form hole structure.
Further; Several said through holes are that the rounded equal angles array in the center of circle distributes with the geometric center of said oblate tube; The also whole rounded equal angles array of several said hollow, cylindrical tube that fixedly install on several said through holes distributes, and the said fan-shaped cylindrical structure of whole formation.
Further, each said optical sensor is provided with to distinguish and demarcates.
Further, the inside surface of said oblate tube and hollow, cylindrical tube is provided with light-absorption layer.
Further; Said oblate tube is installed on the rotation section; This rotation section comprises rotating drive pedestal and the rotating shaft that is provided with above that; This rotating shaft comprises rotating shaft and lower rotary shaft, and said oblate tube fixedly is inlaid between rotating shaft and the lower rotary shaft, the axial line of last rotating shaft and lower rotary shaft coincidence and be parallel to said oblate bottom surface and through said oblate geometric center.
Further, said upward rotating shaft and lower rotary shaft are arranged on the interphase place of said left semicircle tube and right semi-circle tube.
Further; Said rotating drive pedestal is provided with scalable installation and Calibration face; It is provided with interface and is fixedly connected with outside reference plane, and three-dimensional is regulated and perpendicular to reference plane, carry out pitching, the bearing data measurement of light so that said rotating shaft is carried out.
The utility model is simple in structure, uses the data of two dimensions of two same apparatus measurement of same structure, obtains the effect of double gain, on research and development and cost of manufacture, has superiority, and the measurement result that obtains simultaneously has high relatively reliability and cross-reference property.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of oblate tube and fan-shaped cylindrical structure;
Fig. 3 be among Fig. 2 A-A to cut-open view.
Embodiment
Below, with reference to accompanying drawing, the utility model is more comprehensively explained, the exemplary embodiment of the utility model has been shown in the accompanying drawing.Yet the utility model can be presented as multiple multi-form, and should not be construed as the exemplary embodiment that is confined to narrate here.But, these embodiment are provided, thereby make the utility model, and the scope of the utility model is fully conveyed to those of ordinary skill in the art comprehensively with complete.
In order to be easy to explanation, here can use such as " on ", D score " left side " space relative terms such as " right sides ", be used for element shown in the key diagram or characteristic relation with respect to another element or characteristic.It should be understood that except the orientation shown in the figure spatial terminology is intended to comprise the different azimuth of device in using or operating.For example, if the device among the figure is squeezed, be stated as the element that is positioned at other elements or characteristic D score will be positioned at other elements or characteristic " on ".Therefore, the exemplary term D score can comprise upper and lower orientation both.Device can otherwise be located (revolve turn 90 degrees or be positioned at other orientation), and the relative explanation in used here space can correspondingly be explained.
Extremely shown in Figure 3 like Fig. 1; The utility model bidimensional radar scanning type solar angle pick-up unit comprises oblate tube 2, fan-shaped cylindrical structure, rotation section, and oblate tube 2 is the hollow-core construction of cylinder sheet; Oblate tube 2 is installed on the rotation section; This rotation section comprises rotating drive pedestal 6 and the rotating shaft 5 that is provided with above that, and rotating drive pedestal 6 connects rotating shaft 5 through pivot structure 14 motions, and rotating shaft 5 comprises rotating shaft and lower rotary shaft; Oblate tube 2 fixedly is inlaid between rotating shaft and the lower rotary shaft, the axial line of last rotating shaft and lower rotary shaft coincidence and be parallel to oblate 2 bottom surface and the geometric center through oblate 2.
Wherein, oblate tube 2 comprises symmetrical left semicircle tube 7 and right semi-circle tube 8, and left semicircle tube 7 forms by through the geometric center of oblate tube 2 and perpendicular to the planar cross-sectional of its bottom surface it being divided to cut with right semi-circle tube 8.Last rotating shaft and lower rotary shaft just are arranged on the interphase place of left semicircle tube 7 and right semi-circle tube 8.
The semicircular arc sidewall of left semicircle tube 7 is provided with several small openings 1, and several small openings 1 are that the rounded equal angles array in the center of circle distributes with the geometric center of oblate tube 2, and several small openings 1 form hole structure 12 thus.The semicircular arc sidewall of right semi-circle tube 8 is provided with several through holes 9; Several through holes 9 are that the rounded equal angles array in the center of circle distributes with the geometric center of oblate tube 2 also; The distribution form of several through holes 9 is identical with the distribution form of several small openings 1, and several small openings 1 are symmetrical set with several through holes 9 one by one.
Each through hole 9 all is communicated with fixed installation with the inner of a hollow, cylindrical tube 4, and hollow, cylindrical tube 4 is hollow cylindrical drum structure, and the also whole rounded equal angles array of several hollow, cylindrical tube 4 that fixedly install on several through holes 9 distributes.Be provided with optical sensor 3 on the outer end of every hollow, cylindrical tube 4, some hollow, cylindrical tube 4 and the optical sensor 3 that upward is provided with thereof are combined into the fan-shaped cylindrical structure.Small opening 1, optical sensor 3 adopt nanometer technology to manufacture and design.
The axis of the hollow, cylindrical tube 4 that is provided with on the symmetrical a pair of small opening 1 and the center connecting line of through hole 9 and this through hole overlaps, and this center connecting line geometric center through oblate 2 also.The hollow-core construction of one group of small opening 1, through hole 9 and hollow, cylindrical tube 4 constitutes a light transmission path one to one.
Rotating drive pedestal 6 is provided with scalable installation and Calibration face (not shown); It is provided with interface and is fixedly connected with the external perimysium reference plane; So that rotating shaft 5 carries out that three-dimensional is regulated and perpendicular to standard flat, and can in measurement, demarcate the axis of hollow, cylindrical tube 4 and the angle of this standard flat.The external perimysium reference plane comprises level reference and meridian reference field.Interface on the installation and Calibration face is fixedly connected with outside level reference, and three-dimensional is regulated and perpendicular to level reference, carry out pitching, the bearing data measurement of light so that rotating shaft is carried out.
In the utility model; Each optical sensor 3 is provided with to distinguish and demarcates; Through the rectilinear propagation ultimate principle that should use up, utilize the utility model bidimensional radar scanning type solar angle pick-up unit simultaneously, with penetrating the light that comes by the angular separation of incident and introduce one to one one group of small opening 1, through hole 9 and hollow, cylindrical tube 4 respectively and by nominal light sensor 3; Optical sensor 3 provides light intensity data by different angles, draws maximal value and corresponding angular dimension through size relatively.In the utility model, the inside surface of oblate tube 2 and hollow, cylindrical tube 4 is provided with light-absorption layer, like this except that one road direct light; The incident light of other road deflections is all through the inner absorption reflection of device; Intensity reduces significantly, and the angle that road of direct light is marked is exactly the angle of light source, and owing to be the measurement of angle of one dimension; So when measuring solar angle, need two same the utility model devices, to measure two dimensions of orientation and pitching respectively.Above-mentioned direct light is meant that direct projection passes through the light of one group of small opening 1, through hole 9 and hollow, cylindrical tube 4 one to one.
During use, the first step: at first on ground, set up two index planes, one is level reference, and another is the meridian reference field.Second step: settle rotating drive pedestal 6 on each reference field and regulate the installation and Calibration face, make rotating shaft 5 perpendicular to the reference field of being installed.The 3rd step: rotating drive pedestal 6 separately drives rotating shafts and evenly rotates, rotary scanning successively, and optical sensor 3 readings are also selected intensity maxima and its angle of demarcating.The reading that wherein installs on the level reference is a pitch angle data, and the reading that installs on the meridian reference field is a bearing data.
Used principle and mutual relationships such as the rectilinear propagation of light in uniform dielectric, reflection, diffraction in the utility model, manufacturing process is used needed nanometer technology.And structure aspects is simple relatively, precision is high; Use the data of two dimensions of two same apparatus measurement of same structure; Obtain the effect of double gain, on research and development and cost of manufacture, have superiority, the measurement result that obtains simultaneously has high relatively reliability and cross-reference property.
Claims (8)
1. bidimensional radar scanning type solar angle pick-up unit; It is characterized in that this pick-up unit comprises the oblate tube and the fan-shaped cylindrical structure of hollow-core construction, wherein; Oblate tube comprises symmetrical left semicircle tube and right semi-circle tube; The semicircular arc sidewall of left semicircle tube is provided with several small openings, and the semicircular arc sidewall of right semi-circle tube is provided with several through holes, and the fan-shaped cylindrical structure comprises some hollow, cylindrical tube; Be provided with optical sensor on the outer end of every hollow, cylindrical tube, each through hole all is communicated with fixed installation with the inner of a hollow, cylindrical tube; Several small openings and several through holes are symmetrical set one by one, and the axis of the hollow, cylindrical tube that is provided with on symmetrical a pair of small opening and the center connecting line of through hole and this through hole overlaps, and this center connecting line geometric center through oblate also.
2. bidimensional radar scanning type solar angle pick-up unit as claimed in claim 1; It is characterized in that; Said oblate tube is the hollow-core construction of cylinder sheet; Several said small openings are that the rounded equal angles array in the center of circle distributes with the geometric center of said oblate tube, and several said small openings form hole structure.
3. bidimensional radar scanning type solar angle pick-up unit as claimed in claim 2; It is characterized in that; Several said through holes are that the rounded equal angles array in the center of circle distributes with the geometric center of said oblate tube; The also whole rounded equal angles array of several said hollow, cylindrical tube that fixedly install on several said through holes distributes, and the said fan-shaped cylindrical structure of whole formation.
4. bidimensional radar scanning type solar angle pick-up unit as claimed in claim 3 is characterized in that, each said optical sensor is provided with to distinguish and demarcates.
5. bidimensional radar scanning type solar angle pick-up unit as claimed in claim 4 is characterized in that, the inside surface of said oblate tube and hollow, cylindrical tube is provided with light-absorption layer.
6. bidimensional radar scanning type solar angle pick-up unit as claimed in claim 1; It is characterized in that said oblate tube is installed on the rotation section, this rotation section comprises rotating drive pedestal and the rotating shaft that is provided with above that; This rotating shaft comprises rotating shaft and lower rotary shaft; Said oblate tube fixedly is inlaid between rotating shaft and the lower rotary shaft, and the axial line of last rotating shaft and lower rotary shaft overlaps and be parallel to the bottom surface of said oblate tube, and through said oblate geometric center.
7. bidimensional radar scanning type solar angle pick-up unit as claimed in claim 6 is characterized in that, said upward rotating shaft and lower rotary shaft are arranged on the interphase place of said left semicircle tube and right semi-circle tube.
8. bidimensional radar scanning type solar angle pick-up unit as claimed in claim 7; It is characterized in that; Said rotating drive pedestal is provided with scalable installation and Calibration face; It is provided with interface and is fixedly connected with outside reference plane, and three-dimensional is regulated and perpendicular to reference plane, carry out pitching, the bearing data measurement of light so that said rotating shaft is carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203800439U CN202304804U (en) | 2011-10-09 | 2011-10-09 | Two-dimensional radar scanning type sun angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203800439U CN202304804U (en) | 2011-10-09 | 2011-10-09 | Two-dimensional radar scanning type sun angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202304804U true CN202304804U (en) | 2012-07-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203800439U Withdrawn - After Issue CN202304804U (en) | 2011-10-09 | 2011-10-09 | Two-dimensional radar scanning type sun angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202304804U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445178A (en) * | 2011-10-09 | 2012-05-09 | 中海阳新能源电力股份有限公司 | Two-dimensional laser scanning solar angle detection device |
| CN102841059A (en) * | 2012-09-03 | 2012-12-26 | 浙江大学 | Solar angle correction-based plant canopy information spectrum detection instrument and method |
| CN105004331A (en) * | 2015-07-22 | 2015-10-28 | 常州安塔歌电子科技有限公司 | Azimuth angle sensor based on sun direction finding |
-
2011
- 2011-10-09 CN CN2011203800439U patent/CN202304804U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445178A (en) * | 2011-10-09 | 2012-05-09 | 中海阳新能源电力股份有限公司 | Two-dimensional laser scanning solar angle detection device |
| CN102841059A (en) * | 2012-09-03 | 2012-12-26 | 浙江大学 | Solar angle correction-based plant canopy information spectrum detection instrument and method |
| CN102841059B (en) * | 2012-09-03 | 2014-12-24 | 浙江大学 | Solar angle correction-based plant canopy information spectrum detection instrument and method |
| CN105004331A (en) * | 2015-07-22 | 2015-10-28 | 常州安塔歌电子科技有限公司 | Azimuth angle sensor based on sun direction finding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120704 Effective date of abandoning: 20131016 |
|
| RGAV | Abandon patent right to avoid regrant |