CN206074038U - A kind of compound sensor for sunlight tracking system - Google Patents
A kind of compound sensor for sunlight tracking system Download PDFInfo
- Publication number
- CN206074038U CN206074038U CN201621047033.2U CN201621047033U CN206074038U CN 206074038 U CN206074038 U CN 206074038U CN 201621047033 U CN201621047033 U CN 201621047033U CN 206074038 U CN206074038 U CN 206074038U
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- sensor
- circuit
- processing unit
- data processing
- tracking system
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Abstract
This utility model is related to sensor technical field, more particularly to a kind of compound sensor for sunlight tracking system, including circuit board, quadrant sensors, acceleration transducer, Magnetic Sensor, light intensity sensor, data processing unit and power module are provided with the circuit board, the quadrant sensors, acceleration transducer, Magnetic Sensor and light intensity sensor connect data processing unit respectively, and power module is that the sensor and data processing unit provide working power.The sensor, data processing unit are carried out integrated by this utility model; by the integrated morphology using integral type; while simplied system structure; reduce the impact of outer bound pair sensor signal; improve the precision of stability and data acquisition; its large-scale production requirement is ensure that from technique, effectively can reduce its production, use cost, with simple structure, small volume, it is convenient for installation and maintenance the characteristics of.
Description
Technical field
This utility model is related to sensor technical field, more particularly to a kind of composite sensing for sunlight tracking system
Device.
Background technology
Solar energy is both primary energy, is regenerative resource again as a kind of clean energy, has the fossil energy cannot
The superiority of analogy, but among middle every day, the direct projection angle of sunlight was not at change at any time in the same time throughout the year,
In this case, the efficiency of photovoltaic panel reception solar energy is very limited due to photovoltaic panel receiving angle.Generally adopt at present
With sun azimuth tracking system by carrying out detecting the tracking for realizing photovoltaic panel to sunlight to position of sun, it is to realize to the sun
Position from motion tracking, need angle, light intensity data to sunlight using various sensors, and the status data of photovoltaic panel to enter
Row collection, and in existing tracing system, these sensors are generally independently arranged, and form single sensor assembly, this knot respectively
The whole sensing unit encapsulating structure that structure arranges the system that often leads to is complicated, relatively costly, and it is inconvenient to install maintenance.
Utility model content
The purpose of this utility model is that the existing sunlight tracking system of solution is above-mentioned present in data acquisition
Technical problem, there is provided it is a kind of by for sunlight tracking system data acquisition various sensor integrations together, simple structure,
Compound sensor convenient for installation and maintenance.
To solve above-mentioned technical problem, this utility model employs a kind of composite sensing for sunlight tracking system
Device, including circuit board, are provided with quadrant sensors, acceleration transducer, Magnetic Sensor, light intensity sensing on the circuit board
Device, data processing unit and power module, the quadrant sensors, acceleration transducer, Magnetic Sensor and light intensity sensor
Connect data processing unit respectively, power module is that the sensor and data processing unit provide working power.
In above-mentioned technical proposal, further, the data processing unit adopts C8051F330 microprocessors.
In above-mentioned technical proposal, further, pass through four-quadrant between the quadrant sensors and data processing unit
Sensor circuit connects, and the quadrant sensors circuit includes that four tunnels connect the electronic circuit of quadrant sensors respectively, described
Electronic circuit includes amplifying circuit, filter circuit and shunt circuit, and the amplifying circuit connects the outfan of quadrant sensors,
Filter circuit connects the outfan of amplifying circuit, the input connection shunt circuit of the amplifying circuit.
In above-mentioned technical proposal, further, the shunt circuit includes a shunt resistance, described shunt resistance one end
It is connected with the input of amplifying circuit, other end ground connection.
In above-mentioned technical proposal, further, also including communication interface circuit, at the communication interface circuit connection data
Reason unit.
In above-mentioned technical proposal, further, the communication interface circuit is the RS422 synchronizations using MAX3490 chips
Interface circuit.
In above-mentioned technical proposal, further, the power module is the power circuit constituted using LM22676 chips.
This utility model carries out data using quadrant sensors, acceleration transducer, Magnetic Sensor and light intensity sensor
Collection, and the sensor, data processing unit are carried out integrated, by the integrated morphology using integral type, are simplifying system
While system structure, the impact of outer bound pair sensor signal is reduced, the precision of stability and data acquisition is improve, from technique
On ensure that its large-scale production requirement, effectively can reduce its production, use cost, with simple structure, small volume, install dimension
Protect the characteristics of facilitating.
Description of the drawings
Fig. 1 is this utility model structured flowchart.
Fig. 2 is four-quadrant sensor circuit schematic diagram in this utility model.
Fig. 3 is communication interface circuit schematic diagram in this utility model.
Fig. 4 is power module circuitry schematic diagram in this utility model.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is further described.
Such as Fig. 1, it is a kind of compound sensor for sunlight tracking system, including circuit board, set on the circuit board
Quadrant sensors, acceleration transducer, Magnetic Sensor, light intensity sensor, data processing unit and power module are equipped with, it is described
Quadrant sensors, acceleration transducer, Magnetic Sensor and light intensity sensor connect data processing unit respectively, and power module is
The sensor and data processing unit provide working power.In the present embodiment, data processing unit adopts the micro- places of C8051F330
Reason device, C8051F330 microprocessor internals have 10 high-precision a/d converters, can be by quadrant sensors, acceleration sensing
The signal of telecommunication gathered by device, Magnetic Sensor and light intensity sensor is converted into digital signal.
The quadrant sensors adopted by compound sensor in the present embodiment are OSQ16-IT four-quadrant photo detectors,
The irradiating angle of position and sunlight to the sun is detected；Acceleration transducer is tri- axle digital accelerometers of ADXL343,
For detecting to the azimuth of photovoltaic panel and the angle of pitch；Magnetic Sensor is tri- axle ARM Magnetic Sensors of QMC5883L, for examining
Geodesic sphere pole orientation；Illuminance sensor is Si1132 series UV sensors, and sunlight light intensity is detected.
In the present embodiment, connected by quadrant sensors circuit between quadrant sensors and data processing unit, institute
Stating quadrant sensors circuit includes that four tunnels connect the electronic circuit of quadrant sensors respectively, and the electronic circuit includes amplifying electricity
Road, filter circuit and shunt circuit, the amplifying circuit connect the outfan of quadrant sensors, and electricity is amplified in filter circuit connection
The outfan on road, the input connection shunt circuit of the amplifying circuit.The shunt circuit includes a shunt resistance, described point
Leakage resistance one end is connected with the input of amplifying circuit, other end ground connection.Specifically, such as Fig. 2, quadrant sensors are adopted
OSQ16-IT four-quadrant photo detectors；Amplifier in amplifying circuit is using OPA4171 series operational amplifiers.Four-quadrant is passed
Four output terminals As 1, A2, A3, A4 of sensor connect electronic circuit all the way respectively, and four sub- circuit structures are identical, now with connection A1 ends
Electronic circuit as a example by be described in detail, A1 ends connect the input in the same direction of amplifier U4A in the same direction, the output of amplifier in the same direction
End connection filter circuit, the filter circuit have resistance R9 and electric capacity C5 to compose in parallel, and the input connection of resistance R9 is amplified in the same direction
The outfan of device, the outfan of resistance R9 are connected in parallel electric capacity C5, electric capacity C5 other ends ground connection；The positive power source terminal of amplifier in the same direction
The power supply of connection 3.3V, its negative power end are grounded.A shunt resistance R12, the other end of shunt resistance R12 are also associated with A1 ends
Ground connection.One shunt resistance is set in the electronic circuit, and when the signal of telecommunication exported from A1 ends occurs fluctuation, shunt resistance is to output
The signal of telecommunication shunted, reduce the signal of telecommunication impact that brought to signals collecting of fluctuation, play a part of noise reduction, improve letter
Number output quality.
Be additionally provided with communication interface circuit on circuit board in the present embodiment compound sensor, the communication interface circuit with
C8051F330 microprocessors serial ports connects, such as Fig. 3, and the communication interface circuit is using MAX3490 chipsets into full duplex
RS422 synchronous interface circuits, realize carrying out data transmission and the control system of solar tracking system between.
In the present embodiment, power module is quadrant sensors in the compound sensor, acceleration transducer, magnetic sensing
Device, light intensity sensor and C8051F330 microprocessors provide the running voltage of 3.3V；Such as Fig. 4, the power module is employing
The power circuit of LM22676 chips composition, the power circuit are capable of achieving the conversion to 5～36V wide-range power voltages.Specifically
Ground, such as Fig. 4, the power module include LM22676 chip U1, Zener diode TVS1, electric capacity CD1, electric capacity C1, resistance R1, electricity
Resistance R2, electric capacity C2, diode D1, inductance L1, electric capacity CD2, electric capacity C3, resistance R3, resistance R4 and resistance R5, Zener diode
TVS1, electric capacity CD1, electric capacity C1 one end are electrically connected with 7 feet of LM22676 chip U1 respectively, and the other end is grounded；Resistance R1 one end
Electrically connect with 7 feet of LM22676 chip U1, the other end is electrically connected with 5 feet of resistance R2 one end and LM22676 chip U1 respectively,
The other end ground connection of resistance R2；1 foot of LM22676 chip U1 is electrically connected with electric capacity C2 one end, the electric capacity C2 other ends and diode
D1 negative electrodes, inductance L1 one end, the 8 feet electrical connection of LM22676 chip U1, diode D1 plus earths, the inductance L1 other ends and electricity
Hold the electrical connection of CD2 one end, electric capacity C3 one end, resistance R3 one end and resistance R5 one end, electric capacity CD2 and electric capacity C3 other ends ground connection,
Resistance R3 and the resistance R5 other ends are electrically connected with 4 feet of LM22676 chip U1 and resistance R4 one end respectively, another terminations of resistance R4
Ground.
Specification and drawings of the present utility model are considered as illustrative and not restrictive, on this utility model basis
On, those skilled in the art are according to disclosed technology contents, it is not necessary to which performing creative labour just can be to some of them technology
Feature is made some and replaces and deform, in protection domain of the present utility model.
Claims (7)
1. a kind of compound sensor for sunlight tracking system, including circuit board, it is characterised in that：Set on the circuit board
Quadrant sensors, acceleration transducer, Magnetic Sensor, light intensity sensor, data processing unit and power module are equipped with, it is described
Quadrant sensors, acceleration transducer, Magnetic Sensor and light intensity sensor connect data processing unit respectively, and power module is
The sensor and data processing unit provide working power.
2. the compound sensor for sunlight tracking system according to claim 1, it is characterised in that：At the data
Reason unit adopts C8051F330 microprocessors.
3. the compound sensor for sunlight tracking system according to claim 1 and 2, it is characterised in that：Described four
Connected by quadrant sensors circuit between quadrant sensor and data processing unit, the quadrant sensors circuit includes
Four tunnels connect the electronic circuit of quadrant sensors respectively, and the electronic circuit includes amplifying circuit, filter circuit and shunt circuit,
The amplifying circuit connects the outfan of quadrant sensors, and filter circuit connects the outfan of amplifying circuit, the amplification electricity
The input connection shunt circuit on road.
4. the compound sensor for sunlight tracking system according to claim 3, it is characterised in that：The shunting electricity
Road includes a shunt resistance, and described shunt resistance one end is connected with the input of amplifying circuit, other end ground connection.
5. the compound sensor for sunlight tracking system according to claim 1, it is characterised in that：Also include communication
Interface circuit, the communication interface circuit connect data processing unit.
6. the compound sensor for sunlight tracking system according to claim 5, it is characterised in that：The communication connects
Mouth circuit is the RS422 synchronous interface circuits using MAX3490 chips.
7. the compound sensor for sunlight tracking system according to claim 1, it is characterised in that：The power supply mould
Block is the power circuit constituted using LM22676 chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047033.2U CN206074038U (en) | 2016-09-09 | 2016-09-09 | A kind of compound sensor for sunlight tracking system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621047033.2U CN206074038U (en) | 2016-09-09 | 2016-09-09 | A kind of compound sensor for sunlight tracking system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074038U true CN206074038U (en) | 2017-04-05 |
Family
ID=58437504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621047033.2U Expired - Fee Related CN206074038U (en) | 2016-09-09 | 2016-09-09 | A kind of compound sensor for sunlight tracking system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206074038U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225849A (en) * | 2016-09-09 | 2016-12-14 | 四川中惯科技股份有限公司 | A kind of compound sensor for sunlight tracking system |
-
2016
- 2016-09-09 CN CN201621047033.2U patent/CN206074038U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225849A (en) * | 2016-09-09 | 2016-12-14 | 四川中惯科技股份有限公司 | A kind of compound sensor for sunlight tracking system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20210909 |