CN201429798Y - Sun locator - Google Patents
Sun locator Download PDFInfo
- Publication number
- CN201429798Y CN201429798Y CN2009201377654U CN200920137765U CN201429798Y CN 201429798 Y CN201429798 Y CN 201429798Y CN 2009201377654 U CN2009201377654 U CN 2009201377654U CN 200920137765 U CN200920137765 U CN 200920137765U CN 201429798 Y CN201429798 Y CN 201429798Y
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- Prior art keywords
- sun
- circuit
- wireless
- motor
- photoelectric sensor
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Abstract
The utility model relates to the field of optical sensors, in particular to a sensing and driving device capable of locating natural light source direction. the sun locator comprises a sun locating photoelectric sensor, a main control circuit, a wireless receiving-transmitting circuit and a motor drive circuit; the sun locating photoelectric sensor is used for receiving sunlight, comparing, judging and producing sun position signals, and then outputting the signals to the wireless receiving-transmitting circuit; the main control circuit is used for receiving the wireless signals transmitted bythe sun locating photoelectric sensor via the wireless receiving-transmitting circuit, calculating and processing the signals by utilizing an embedded control software, outputting motor control signals, and transmitting the control signals to the motor drive circuit via the wireless receiving-transmitting circuit; the wireless receiving-transmitting circuit used for communication among two or more wireless receiving-transmitting circuits can form communication between the main control circuit and a single node photoelectric sensor; the motor drive circuit is used as a drive motor transmissiondevice so as to drive a solar energy utilizing device to rotate along the sun, and used for connecting the wireless receiving-transmitting circuit and the motor. The sun locator is simple in structure and can save cost.
Description
Technical field
The utility model relates to the optical sensor field, relates in particular to a kind of sensing and drive unit that the lamp direction is positioned.
Background technology
The development of modern state society more and more depends on the development and utilization of the energy, and traditional energy---coal, oil, rock gas will be exhausted by exploitation in the foreseeable time, and traditional energy uses the serious environmental of bringing to pollute simultaneously.Therefore, accelerating to restructure the use of energy is modern society's sixty-four dollar question, and sun power gets green energy resource as the most direct environmental protection and admitted, and is employed widely.How more efficiently sun power must be utilized, except the material that uses high-photoelectric transformation efficiency, the important means that solar energy also be the raising receiving efficiency can be positively in real time caught.
General two (many) silicon solar cells strap clamp angles composite assembly that adopts of the light source alignment sensor that is used to catch sun power at present forms, and utilizes the photoelectric transformation efficiency difference of sunshine difference angle incidents, and the photocurrent difference of generation is carried out the judgement of solar azimuth.But method for designing is when requiring high precision alignment like this, and the silicon solar cell area certainly will guarantee that so just the photocurrent difference can be detected out with very big; Because after the increase of the receiving area of sensor, adhere to foreign matter or the accidental shade that occurs easily simultaneously, cause the sensor erroneous judgement, influence precision and waste efficient.
Perhaps and existing sun tracing system generally uses computer control, depend on the parameter of prior setting, with high costs, poor compatibility and control and insensitive.
The utility model content
The utility model proposes a kind of sun tracing system of sensitivity at above problem.This system does not need to set in advance any parameter, sensitive, can adjust helioplant immediately and make it align the sun in the environment of the unknown.
The utility model is to adopt following technical scheme to realize:
Sun steady arm of the present utility model comprises:
Sun location photoelectric sensor is configured to accept solar irradiation, and relatively judges the bearing signal of the sun, and signal output is connected to wireless transceiver circuit;
Main control circuit, receive the wireless signal that sun location photoelectric sensor sends by wireless transceiver circuit, utilize embedded control software that signal is carried out computing, the output motor control signal, and control signal is reached motor-drive circuit by wireless transceiver circuit;
Wireless transceiver circuit is configured to the communication between two or more wireless transceiver circuits, can form communicating by letter of governor circuit and single node photoelectric sensor, also can form network topologies with a plurality of nodes, realizes multinode communication;
Motor-drive circuit is configured to the drive motor gearing, connects wireless transceiver circuit and motor.Further, described sun location photoelectric sensor comprises:
Shell provides the described sun to locate the mechanical hull of photoelectric sensor;
Photosensitive sensor groups is arranged in the described shell.
Further, described photosensitive sensor groups is 1 light activated element.Described photosensitive sensor groups is 2 light activated elements.
Further, described wireless transceiver circuit is 2.4GHz wireless launcher, 1GHz wireless launcher, 935MHz wireless launcher, blue teeth wireless transmitter, FM wireless launcher or infrared radio transmitter.
The utility model adopts as above technical scheme, has the following advantages:
1. by rotating, realize single or two alternative 3 above light activated elements of light activated elements, be not only the saving cost, the most important thing is that the precision of having avoided causing because of the light activated element performance is inconsistent reduces.
2. signal is sent to master control system through after encoding by wireless transceiver circuit.Used wireless device, the wiring of complexity and the maintenance of circuit when having avoided equipment to install.Improve the easy degree of installing simultaneously.
Description of drawings
Fig. 1 is the system chart of first embodiment of the present utility model;
Fig. 2 is the system chart of second embodiment of the present utility model.
Embodiment
Now with embodiment the utility model is further specified in conjunction with the accompanying drawings.
First embodiment as shown in Figure 1, main control end is made up of main control circuit, sun alignment sensor, other sensor (as environment bright sensor, air velocity transducer etc.), wireless transceiver circuit.This main control end is mainly carried out following function:
I. main control circuit receives solar energy fixed level sensor signal and other environmental sensor signals.
Ii. main control circuit compares transducing signal, goes out best action control signal in conjunction with the time control computed in software.
Iii. control signal is launched by wireless transceiver circuit.
Terminal is made up of motor-drive circuit, wireless transceiver circuit.This terminal is mainly carried out following function:
I. receive the control signal that main control end transfers to.
Ii. motor-drive circuit is controlled elevation angle, azimuth motor according to control signal, and drive transmission makes solar collector over against the sun.
Iii. detect the running status that drives with transmission dress device, detection signal is emitted to main control end by wireless transceiver circuit.
In this programme, terminal can be 1 or a plurality of, can while and main control end real-time Communication for Power.Main control end and terminal are transmitted signal by wireless transceiver circuit, real time monitoring and control.Simultaneously only use a sun alignment sensor, just finish the cluster control of solar energy equipment.
Second embodiment as shown in Figure 2, main control end is made up of main control circuit, other sensor (environment bright sensor, air velocity transducer etc.), wireless transceiver circuit.This main control end is mainly carried out following function:
I. the solar energy fixed level sensor signal of main control circuit receiving terminal and other environmental sensor signals.
Ii. main control circuit compares transducing signal, goes out best action control signal in conjunction with the time control computed in software.
Iii. control signal is launched by wireless transceiver circuit.
Terminal is made up of motor-drive circuit, sun alignment sensor, wireless transceiver circuit.This terminal is mainly carried out following function:
I. receive the control signal that main control end transfers to.
Ii. real-time Transmission sun orientation sensing signal is to main control end.
Iii. motor-drive circuit is controlled elevation angle, azimuth motor according to control signal, and drive transmission makes solar collector over against the sun.
Iv. detect the running status that drives with transmission dress device, detection signal is emitted to main control end by wireless transceiver circuit.
In this programme, terminal can be 1 or a plurality of, can while and main control end real-time Communication for Power.Main control end and terminal are transmitted signal by wireless transceiver circuit, real time monitoring and control.Simultaneously only use a sun alignment sensor, just finish the cluster control of solar energy equipment.
The sun described in the utility model location photoelectric sensor comprises: shell provides the described sun to locate the mechanical hull of photoelectric sensor; Photosensitive sensor groups is arranged in the described shell.Photosensitive sensor groups both can be made up of 2 light activated elements, also can be only with 1 light activated element.When using 2 light activated elements, two elements should fall within the center of rotation both sides, and its 3 lines are a straight line.When being controlled at by 90, wheelwork acknowledge(ment) signal processor spends the cycle stepping when rotating, then form 4 points at the place, all directions, signal processor receives the light signal of 4 points and handles, judge solar direction, and signal is emitted to host system by wireless launcher after will handling, by the state of master control system according to the actual conditions Adjustment System.
Concrete resolution principle is as follows: when sunshine was directed to outer casing bottom by circular hole, the luminous energy that light activated element receives on 4 directions was the same, represented that then the sun is over against device.Go into circular hole when sun oblique fire, then the light intensity that is received on four direction at light activated element is different, and by transforming the difference of the light signal strength that comes out, after signal processor processes, signal is carried out in output.
Radio transmitter is configured to the electrical signal conversion of described signal processor is rf wireless signal and launches that its input end is connected in described signal processor.Wireless launcher comprises the various carrier transmit of transmitting information.For example: 2.4GHz wireless launcher, 1GHz wireless launcher, 935MHz wireless launcher, blue teeth wireless transmitter, FM wireless launcher or infrared radio transmitter or the like.
Main control system is adjusted whole system according to the wireless signal that receives.System robot can be used double-decker, the adjustment of one deck control east-west direction, the adjustment of one deck control North and South direction.Because the angular range of east-west direction adjustment is big and be all to carry out every day, and adjust frequent, so preferably it is placed the upper strata.Be adjusted into example with east-west direction, the east-west direction adjustment of helioplant uses the positive and negative rotation of a motor to drive, and perhaps uses other device control, for example hydraulic systems.
When the electric signal control system was sent the signal of motion westwards, this motor just changeed, and drove helioplant and westwards rotated, to reach best lighting angle; When reaching best lighting angle, the electric signal of electric signal control system disappears, and motor stops.Otherwise, when the electric signal control system is sent the signal of motion eastwards, this motor counter-rotating, drive helioplant and rotate eastwards, to reach best lighting angle, when reaching best lighting angle, the electric signal of electric signal control system disappears, and motor stops.In like manner, the North and South direction adjustment also is to utilize the electric signal of electric signal control system to drive as the positive and negative rotation of instruction control motor.The use hydrostatic control then is to utilize the control mechanical hook-up that is pressed into and emits of the hydraulic fluid of hydraulic system to rotate to different directions.
In this sun tracing system, preferably install one in addition additional and control wheelwork at night and rotate eastwards, and the circuit that stops operating when turning to certain angle, its switch opens and closes and controls with light activated element, switch disconnected when certain intensity of illumination was arranged, and circuit is not worked; Intensity of illumination is lower than when setting threshold values, switch closure, and circuit control wheelwork rotates eastwards; When wheelwork turn to east to set angle the time, disconnect a limit switch, quit work.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; can make various variations to the utility model in the form and details, be protection domain of the present utility model.
Claims (5)
1. a sun steady arm is characterized in that: comprise
Sun location photoelectric sensor is configured to accept solar irradiation, and relatively judges the bearing signal of the sun, and signal output is connected to wireless transceiver circuit;
Main control circuit, receive the wireless signal that sun location photoelectric sensor sends by wireless transceiver circuit, utilize embedded control software that signal is carried out computing, the output motor control signal, and control signal is reached motor-drive circuit by wireless transceiver circuit;
Wireless transceiver circuit is configured to the communication between two or more wireless transceiver circuits, can form communicating by letter of governor circuit and single node photoelectric sensor, also can form network topologies with a plurality of nodes, realizes multinode communication;
Motor-drive circuit is configured to the drive motor gearing, connects wireless transceiver circuit and motor.
2. sun steady arm according to claim 1 is characterized in that: described sun location photoelectric sensor comprises
Shell provides the described sun to locate the mechanical hull of photoelectric sensor;
Photosensitive sensor groups is arranged in the described shell.
3. sun steady arm according to claim 2 is characterized in that: described photosensitive sensor groups is 1 light activated element.
4. sun steady arm according to claim 2 is characterized in that: described photosensitive sensor groups is 2 light activated elements.
5. sun steady arm according to claim 1 is characterized in that: described wireless transceiver circuit is 2.4GHz wireless launcher, 1GHz wireless launcher, 935MHz wireless launcher, blue teeth wireless transmitter, FM wireless launcher or infrared radio transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201377654U CN201429798Y (en) | 2009-04-16 | 2009-04-16 | Sun locator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201377654U CN201429798Y (en) | 2009-04-16 | 2009-04-16 | Sun locator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429798Y true CN201429798Y (en) | 2010-03-24 |
Family
ID=42033538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201377654U Expired - Fee Related CN201429798Y (en) | 2009-04-16 | 2009-04-16 | Sun locator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201429798Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393756A (en) * | 2011-11-04 | 2012-03-28 | 江苏白兔科创新能源股份有限公司 | Solar sun tracking controller |
| CN105892497A (en) * | 2014-12-23 | 2016-08-24 | 孙迎光 | Wireless broadcast transmission type sun tracking control method |
-
2009
- 2009-04-16 CN CN2009201377654U patent/CN201429798Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102393756A (en) * | 2011-11-04 | 2012-03-28 | 江苏白兔科创新能源股份有限公司 | Solar sun tracking controller |
| CN105892497A (en) * | 2014-12-23 | 2016-08-24 | 孙迎光 | Wireless broadcast transmission type sun tracking control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100324 Termination date: 20120416 |