CN204116965U - A kind of sensor for automatic tracking solar - Google Patents
A kind of sensor for automatic tracking solar Download PDFInfo
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- CN204116965U CN204116965U CN201420358261.6U CN201420358261U CN204116965U CN 204116965 U CN204116965 U CN 204116965U CN 201420358261 U CN201420358261 U CN 201420358261U CN 204116965 U CN204116965 U CN 204116965U
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Abstract
The utility model discloses a kind of sensor for automatic tracking solar, described sensor comprises MCU, light sensor arrays, power module and control signal output module; Described light sensor arrays comprises horizontal phototriode group and vertical phototriode group and horizontal phototriode group is mutually vertical with vertical phototriode group, phototriode array distributes in spherical crown curved surface, vertical phototriode group is circular arc type distribution and the phototriode mirror image of the phototriode of its first half and Lower Half distributes, and the phototriode of the left side of horizontal phototriode group and the phototriode mirror image of right-hand part distribute.The utility model avoids the defect that existing solar facilities can not realize the real-time vertical irradiation of sunshine, thus makes solar facilities can realize maximum power stage.
Description
Technical field
The present invention relates to sensory field, particularly a kind of sensor for automatic tracking solar.
Background technology
At present, sun power is widely used as eco-friendly power source, such as photovoltaic generation, light-thermal power transfer etc. too can equipment, the sun power conversion ratio of solar facilities and the angle between sunshine and solar panel have direct relation, will produce maximum output when sunshine irradiates perpendicular to solar panel.But sunshine is not stopping conversion along with the change of time, and existing solar facilities can only select comparatively suitable erection angle according to the sunlight radiation situation of locality in a pre-installation, and can not realize the real-time vertical irradiation of sunshine.
Summary of the invention
Goal of the invention: the object of the invention is to provide a kind of sensor for automatic tracking solar for the deficiencies in the prior art, avoid the defect that existing solar facilities can not realize the real-time vertical irradiation of sunshine, thus make solar facilities can realize maximum power stage.
Technical scheme: in order to realize goal of the invention, the invention discloses a kind of sensor for automatic tracking solar, and described sensor comprises MCU, light sensor arrays, power module and control signal output module; Described light sensor arrays comprises horizontal phototriode group and vertical phototriode group and horizontal phototriode group is mutually vertical with vertical phototriode group, horizontal phototriode group is made up of some phototriodes respectively with vertical phototriode group, vertical phototriode group is circular arc type distribution and the phototriode mirror image of the phototriode of its first half and Lower Half distributes, and the phototriode of the left side of horizontal phototriode group and the phototriode mirror image of right-hand part distribute; Light sensor arrays is connected with MCU by A/D interface; MCU is connected with power module; MCU is connected with control signal output module, described control signal output module is by exporting two-way pwm control signal (and 0 ~ 5v voltage signal of correspondence exports), and two-way pwm control signal is respectively used to surface level rotating angle movement and controls and the control of vertical plane rotating angle movement.
As preferably, in order to realize the real-time remote monitoring to sensor senses data, described sensor also comprises wireless module, and wireless module is connected with MCU.
As preferably, have stronger arithmetic capability and package area is less in order to make MCU, described MCU adopts LM3S818 microcontroller.
Beneficial effect: the present invention compared with prior art, described a kind of sensor for automatic tracking solar avoids the defect that existing solar facilities can not realize the real-time vertical irradiation of sunshine, thus makes solar facilities can realize maximum power stage.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of sensor for automatic tracking solar of the present invention;
Fig. 2 is the schematic cross section of light sensor arrays of the present invention;
Fig. 3 is the layout schematic diagram of the horizontal phototriode group of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
As shown in Figure 1, described a kind of sensor for automatic tracking solar is made up of light sensor arrays, LM3S818 control chip, power module, jtag port, control signal output module, wireless module and the optical sensor for measurement environment light value.LM3S818 microcontroller is the controller based on ARM Cortex-M3 that Luminary Micro company provides, they are applied for the embedded microcontroller especially responsive to cost and bring high performance 32 bit arithmetic abilities, can enjoy the performance of 32 with the price of traditional 8 and 16 devices, and it provides with the packing forms of reduced dimension area.As shown in Figure 2, described light sensor arrays is made up of horizontal phototriode group and vertical phototriode group, horizontal phototriode group is made up of 7 phototriodes, vertical phototriode group is made up of 6 phototriodes, and the phototriode in the middle of vertical phototriode group is distributed on the round dot of sensor, and the phototriode mirror image of the phototriode of its first half and Lower Half distributes, the phototriode of the left side of horizontal phototriode group and the phototriode mirror image of right-hand part distribute; As shown in Figure 3, described horizontal phototriode component mode for cloth is spherical crown surface, and its radius is 50mm.The design of wireless module makes sensor can realize remote monitoring function and remote data transmission function.
Based on a kind of sensor for automatic tracking solar as shown in Figure 1, carry out initial work after sensor powers on and set to trigger at set intervals once interrupting, then timing sampling zone bit is read, if sampling zone bit is 1, enter sampling subroutine, otherwise postpone 1s continuation reading timing sampling zone bit.Enter sampling subroutine, first will to sample mark position 0, then the AD sample sequence of 16 sub-level phototriode groups is triggered, subsequently trigger the AD sample sequence of 16 vertical phototriode groups, calculate horizontal sail angle and vertical sail angle respectively, if horizontal sail angle is greater than level angle limit value, PWM is set and exports control signal adjustment horizontal level inclination angle, otherwise horizontal level do not adjusted and enter the control of vertical sail angle, if vertical sail angle is greater than vertical drift angle limit value, PWM is set and exports control signal adjustment horizontal level inclination angle, otherwise upright position do not adjusted and stop this sampling subroutine.After triggered interrupts, enter interrupt processing, by optical sensor measurement environment light value, and carry out the sampling timing timework of zone bit and the transmission work of optical sensor image data.
To the explanation of disclosed above-described embodiment, those skilled in the art are realized or uses the present invention, apparent to the amendment of above-described embodiment to those skilled in the art, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention is not restricted to embodiment illustrated herein, but will meet the most wide region consistent with principle disclosed herein and features of novelty.
Claims (3)
1. for a sensor for automatic tracking solar, it is characterized in that, described sensor comprises MCU, light sensor arrays, power module and control signal output module; Described light sensor arrays comprises horizontal phototriode group and vertical phototriode group and horizontal phototriode group is mutually vertical with vertical phototriode group, horizontal phototriode group is made up of some phototriodes respectively with vertical phototriode group, horizontal phototriode group is circular arc type distribution and the phototriode mirror image of the phototriode of its first half and Lower Half distributes, and the phototriode of the left side of vertical phototriode group and the phototriode mirror image of right-hand part distribute; Light sensor arrays is connected with MCU by A/D interface; MCU is connected with power module; MCU is connected with control signal output module, and described control signal output module is by exporting two-way pwm control signal, and two-way pwm control signal is respectively used to surface level rotating angle movement and controls and the control of vertical plane rotating angle movement.
2. a kind of sensor for automatic tracking solar as claimed in claim 1, it is characterized in that, described sensor also comprises wireless module, and wireless module is connected with MCU.
3. a kind of sensor for automatic tracking solar as described in any one of claim 1 ~ 2, is characterized in that, described MCU adopts LM3S818 microcontroller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358261.6U CN204116965U (en) | 2014-06-30 | 2014-06-30 | A kind of sensor for automatic tracking solar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358261.6U CN204116965U (en) | 2014-06-30 | 2014-06-30 | A kind of sensor for automatic tracking solar |
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| Publication Number | Publication Date |
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| CN204116965U true CN204116965U (en) | 2015-01-21 |
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| CN201420358261.6U Expired - Fee Related CN204116965U (en) | 2014-06-30 | 2014-06-30 | A kind of sensor for automatic tracking solar |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054947A (en) * | 2016-08-11 | 2016-10-26 | 国网天津市电力公司 | Photovoltaic power generation support system capable of automatic steering according to illumination, and method |
| CN106500654A (en) * | 2016-12-20 | 2017-03-15 | 江苏大学 | A kind of device and method for obtaining sunshine normally incident direction |
| CN106843286A (en) * | 2017-02-13 | 2017-06-13 | 江苏大学 | A kind of control method of solar street light from motion tracking sun angle |
| CN107977023A (en) * | 2017-12-03 | 2018-05-01 | 长沙瑞晓知识产权服务有限公司 | One solar energy automatic tracking clouds terrace system |
-
2014
- 2014-06-30 CN CN201420358261.6U patent/CN204116965U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106054947A (en) * | 2016-08-11 | 2016-10-26 | 国网天津市电力公司 | Photovoltaic power generation support system capable of automatic steering according to illumination, and method |
| CN106500654A (en) * | 2016-12-20 | 2017-03-15 | 江苏大学 | A kind of device and method for obtaining sunshine normally incident direction |
| CN106500654B (en) * | 2016-12-20 | 2019-05-31 | 江苏大学 | A kind of device and method obtaining sunlight normally incident direction |
| CN106843286A (en) * | 2017-02-13 | 2017-06-13 | 江苏大学 | A kind of control method of solar street light from motion tracking sun angle |
| CN106843286B (en) * | 2017-02-13 | 2019-05-31 | 江苏大学 | A kind of solar street light automatically tracks the control method of sun angle |
| CN107977023A (en) * | 2017-12-03 | 2018-05-01 | 长沙瑞晓知识产权服务有限公司 | One solar energy automatic tracking clouds terrace system |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150121 Termination date: 20170630 |
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| CF01 | Termination of patent right due to non-payment of annual fee |