CN117118329A - Daily photovoltaic module - Google Patents

Abstract

The invention discloses a daily photovoltaic module, which belongs to the technical field of daily photovoltaics. It includes: a support mechanism. The support mechanism includes a support seat. A plurality of support legs are installed on the surface of the support seat. The interior of the support seat is rotatably connected. There is a first rotation shaft, a first gear is fixedly connected to the surface of the first rotation shaft, a second gear is rotationally connected to the inner wall of the support seat, and a third gear is fixedly connected to the surface of the second gear. A fourth gear is rotatably connected to the inside of the support base, a sixth gear is fixedly connected to the surface of the first rotation shaft, a transmission ring is installed on the inner wall of the support base, and a plurality of transmission ring gears are slidably connected to the inner side of the support base. The seventh gear, the first servo motor is installed at the bottom of the support base. On the basis of converting solar energy into electrical energy, the present invention can also adjust the collection angle and direction of the solar panel, and can change it according to the change of the sun's irradiation angle.

Description

A kind of Zhuri photovoltaic module

Technical field

The present invention relates to the technical field of solar photovoltaics, and more specifically, to a solar photovoltaic module.

Background technique

With the development of science and technology and the popularization of energy-saving, emission reduction, and environmentally friendly new energy technologies, in order to obtain enough energy for survival, humans have never stopped exploring energy in nature and unknown environments. As a new energy utilization method, photovoltaic power generation has The use of solar photovoltaic panels for photoelectric conversion has received support from all walks of life. In recent years, solar photovoltaic panels have been rapidly popularized in cities, towns and cities in my country.

At present, photovoltaic power generation tracking devices are mainly divided into two types: single-axis tracking and dual-axis tracking devices. Compared with single-axis tracking devices, dual-axis devices have higher tracking accuracy. However, due to the single tracking strategy of traditional dual-axis tracking devices, The tracking accuracy is low, the photoelectric conversion rate is low, and the emergency performance of the device is insufficient. The common photoelectric tracking strategy is greatly affected by the weather. The tracking accuracy of the sun-based motion trajectory tracking strategy is not high. It consumes a lot of energy in cloudy conditions and restarts the clock after power failure. The time reset is insufficient, and the currently installed solar photovoltaic panels have fixed tilt angles and cannot rotate. Therefore, they cannot receive more and stronger sunlight throughout the day, resulting in low photoelectric conversion efficiency.

Contents of the invention

1. Technical problems to be solved

In view of the problems existing in the prior art, the purpose of the present invention is to provide a sun-by-solar photovoltaic module. On the basis of converting solar energy into electrical energy, the present invention can also adjust the collection angle and direction of the solar panel, and can adjust the collection angle and direction of the solar panel according to the Changes with the angle of the sun.

2.Technical solutions

In order to solve the above problems, the present invention adopts the following technical solutions:

A solar photovoltaic module, including:

A support mechanism, the support mechanism includes a support base, a plurality of support legs are installed on the surface of the support base, a first rotation shaft is rotatably connected to the inside of the support base, and a third rotation shaft is fixedly connected to the surface of the support base. A gear, a second gear is rotatably connected to the inner wall of the support base, a third gear is fixedly connected to the surface of the second gear, a fourth gear is rotatably connected to the inside of the support base, and the first rotation shaft is A sixth gear is fixedly connected to the surface, a transmission ring is installed on the inner wall of the support base, a plurality of seventh gears are slidingly connected to the inside of the transmission ring, a first servo motor is installed at the bottom of the support base, and A day-chasing mechanism. The day-chasing mechanism includes a flush-type battery pack. The flush-type battery pack is installed on the top of the first rotating shaft. A single-chip microcomputer is installed on the surface of the flush-type battery pack. The flush-type battery pack A second rotation shaft is rotatably connected to the top of the second rotation shaft, a solar panel is fixedly connected to the surface of the second rotation shaft, a plurality of photosensitive sensors are installed on the surface of the solar panel, and a surface of the rechargeable battery pack is installed with Adjust the support plate. The surface of the adjustment support plate is rotatably connected with two threaded rods. The surface of the threaded rod is threadedly connected with a moving block. A support rod is installed on the top of the moving block, and the support rod is in contact with the solar panel. .

As a preferred solution of the present invention, the third gear meshes with the first gear, the fourth gear meshes with the second gear, the inner sides of the plurality of seventh gears mesh with the sixth gear, and the plurality of all seventh gears mesh with each other. The outer side of the seventh gear meshes with the transmission ring, and the output shaft of the seventh gear penetrates the support seat and is fixedly connected to the fourth gear.

As a preferred solution of the present invention, a drive box is installed on one side of the rechargeable battery pack, a second servo motor is installed on the surface of the drive box, and the output shaft of the second servo motor is located on the drive box. The eighth gear is fixedly connected to the inner side of the second rotating shaft, the fifth gear is fixedly connected to the surface of the second rotation shaft, and the fifth gear meshes with the eighth gear.

As a preferred solution of the present invention, a third servo motor is installed on the surface of the adjustment support plate, and the third servo motor is fixedly connected to the threaded rod on one side, and a transmission belt is provided on the surface of the threaded rod on one side. , and the drive belt comes into contact with the threaded rod on the other side.

As a preferred solution of the present invention, the microcontroller is internally provided with a power circuit module, a data control module, a clock module, an SD card read and write module, a cloud or shine detection circuit module, a display module, a WiFi module and a motor control module. The data control module supports sun-visual motion trajectory tracking mode, photoelectric tracking mode and remote monitoring and control mode. The data control module is used to control the microcontroller. The clock module is used to record time and facilitate the data control. The module corrects the time, the SD card reading and writing module is used to read and write the SD card, the cloudy and sunny detection circuit module is used to detect the weather, the display module is used to display data, and the motor The control module is used to control the flush battery pack, solar panel, photosensitive sensor, second servo motor, third servo motor and seventh gear.

As a preferred solution of the present invention, the power circuit module is used for solar panels to absorb light and convert it into current, and the current is stored in the flush-type battery pack. The flush-type battery pack outputs a stable voltage through the boost module. Current display module, when the energy stored in the flush battery pack is not enough to maintain the normal operation of the system, the flush battery pack can be charged through the reserved charging port.

As a preferred solution of the present invention, the WiFi module adopts the AP mode. The WiFi module itself carries a hotspot and embeds the TCP/IP protocol, so that the mobile phone can directly maintain communication with the module and realize remote detection and control of the system. Function, VCC in the WiFi module is used to connect to a 3.3V ~ 5V power supply. UTXD is the serial port sending pin of the module, which can be connected to the serial port receiving pin URXD of the microcontroller. URXD is the module serial port receiving pin, which can be connected to the microcontroller. UTXD pin.

As a preferred solution of the present invention, the solar motion trajectory tracking mode realizes the vertical absorption of solar rays by the solar panel by calculating the real-time solar altitude angle and azimuth angle. In the horizon coordinate system, the altitude angle of the sun refers to the relationship between the solar rays and the azimuth angle. The angle α between the local horizontal planes varies from 0° to 90°. When the sun is at noon, the altitude angle α reaches the maximum value. The azimuth angle of the sun refers to the projection of the sun's rays on the local horizontal plane and the angle due south. The angle _β ranges from 0° to 360°, where _γ , which is a complementary angle to the altitude angle α, is the zenith angle. The solar azimuth trajectory SPA algorithm used in the solar motion trajectory tracking strategy is based on the local longitude. , latitude and altitude parameters calculate the real-time solar altitude angle and azimuth angle within the time range from sunrise to sunset throughout the day, and store these data in the SD card read-write module. The microcontroller calls the storage through the table lookup method. Based on the altitude angle and azimuth angle data, the first servo motor, the second servo motor and the third servo motor complete real-time azimuth control to enable the solar panel to adjust the angle.

As a preferred solution of the present invention, the photoelectric tracking mode is mainly associated with the cloudy and sunny detection circuit module. The four photosensitive sensors respectively receive the illumination intensity from the four directions of the solar panel and judge the changes in the photoresistor value. Whether the solar panel maintains the best state of absorbing sunlight vertically, the microcontroller collects the voltage value of the photoresistor through A/D conversion, and controls the operation of the first servo motor, the second servo motor and the third servo motor through data processing, so that The solar panel remains in the theoretical position. When the sunlight illuminates the solar panel vertically, the voltage values at both ends of the photosensitive sensors in the four directions are almost the same. The solar panel does not rotate. When the voltage difference between the up and down, left and right photosensitive sensors is When the set threshold is exceeded, the solar panel rotates to the side with higher light intensity, making the voltage values up, down, left and right less than the threshold.

As a preferred solution of the present invention, the remote monitoring and control mode is used for sudden failure conditions that may occur in the system and to facilitate real-time collection of system data, such as the real-time azimuth angle, altitude angle of the sun, real-time voltage and current of the system and all The real-time light intensity collected by the cloudy and clear detection circuit module, the remote monitoring and control mode used in the system mainly relies on the WiFi module, the remote monitoring and control mode is used in the system's built-in TCP/IP transmission control protocol, using AP working mode enables the mobile phone and the system to communicate with each other, achieving the purpose of the system sending real-time data to the mobile phone every 5 seconds and collecting the working status of the remote control system. When there is a sudden failure in the system, the mobile phone can automatically control the system through commands. The mode is switched to manual mode, and the component is adjusted in time according to the actual situation.

3. Beneficial effects

Compared with the existing technology, the advantages of the present invention are:

(1) The present invention adopts a hybrid control strategy that combines automatic mode and manual mode, and uses the calculation of the real-time altitude angle and azimuth angle of the sun to ensure the tracking accuracy of the system, so that the solar panel always maintains the optimal inclination angle perpendicular to the sun's rays. state, which improves the photoelectric conversion rate and fully absorbs solar energy. In the automatic mode, a strategy of combining the photoelectric tracking mode and the solar motion trajectory tracking mode is adopted, so that the component is less affected by cloudy and sunny weather. In the manual mode, The original use of WiFi module to remotely monitor and control the daily photovoltaic power generation system. Experimental results show that this system is less affected by weather, has high tracking accuracy, supports remote monitoring and remote control, and can absorb and convert light energy into electrical energy to maintain itself. Normal operation and self-supply of energy.

(2) In the present invention, the rotation of the first rotation axis drives the day-by-day mechanism to adjust the angle, thereby adjusting the lateral angle of the solar panel. The rotation of the threaded rod drives the moving block to move, and the movement of the moving block drives the support rod to move, thereby The longitudinal angle of the solar panel is adjusted so that the solar panel can adjust the corresponding angle according to the light intensity. The flush-type battery pack is used to store electrical energy, and the light intensity can be detected through a photosensitive sensor.

Description of drawings

Figure 1 is a perspective view of a solar photovoltaic module according to the present invention;

Figure 2 is a schematic diagram of the overall structure of a solar photovoltaic module according to the present invention;

Figure 3 is a partial structural cross-sectional view of the support mechanism in a solar photovoltaic module according to the present invention;

Figure 4 is an exploded view of the partial structure of the support mechanism in a solar photovoltaic module according to the present invention;

Figure 5 is a partial structural cross-sectional view of the sun-moving mechanism in a sun-moving photovoltaic module according to the present invention;

Figure 6 is a partial structural schematic diagram of a sun-moving mechanism in a sun-moving photovoltaic module according to the present invention;

Figure 7 is a schematic diagram of a module in a solar photovoltaic module according to the present invention;

Figure 8 is a circuit schematic diagram of a power circuit module in a solar photovoltaic module according to the present invention;

Figure 9 is a schematic circuit diagram of a WIFI module in a daily photovoltaic module of the present invention.

Description of numbers in the figure:

1. Support mechanism; 101. Support base; 102. Support legs; 103. First rotation axis; 104. First gear; 105. Second gear; 106. Third gear; 107. Fourth gear; 108. Sixth gear Gear; 109. Seventh gear; 110. Transmission ring; 111. First servo motor; 2. Daily mechanism; 201. Flush battery pack; 202. Single chip microcomputer; 203. Second rotating shaft; 204. Solar panel ; 205. Photosensitive sensor; 206. Drive box; 207. Second servo motor; 208. Eighth gear; 209. Fifth gear; 210. Adjustment support plate; 211. Threaded rod; 212. Moving block; 213. Support rod ; 214. Transmission belt; 215. Third servo motor.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments can be obtained by those of ordinary skill in the art without making creative efforts. , all belong to the protection scope of the present invention.

Example:

Please refer to Figure 1-9, a solar photovoltaic module including:

Support mechanism 1. The support mechanism 1 includes a support base 101. A plurality of support legs 102 are installed on the surface of the support base 101. A first rotation shaft 103 is rotatably connected to the interior of the support base 101, and a third rotation shaft 103 is fixedly connected to the surface of the support base 101. A gear 104, a second gear 105 is rotatably connected to the inner wall of the support base 101, a third gear 106 is fixedly connected to the surface of the second gear 105, a fourth gear 107 is rotatably connected to the inside of the support base 101, and the first rotation shaft 103 is A sixth gear 108 is fixedly connected to the surface, a transmission ring 110 is installed on the inner wall of the support base 101, a plurality of seventh gears 109 are slidably connected to the inside of the transmission ring 110, and a first servo motor 111 is installed at the bottom of the support base 101. And the daily mechanism 2. The daily mechanism 2 includes a flush battery pack 201. The flush battery pack 201 is installed on the top of the first rotating shaft 103. A single chip microcomputer 202 is installed on the surface of the flush battery pack 201. The flush battery pack 201 is installed on the surface of the flush battery pack 201. A second rotating shaft 203 is rotatably connected to the top of 201, and a solar panel 204 is fixedly connected to the surface of the second rotating shaft 203. A plurality of photosensitive sensors 205 are installed on the surface of the solar panel 204, and a flush battery pack 201 is installed on the surface. There is an adjustment support plate 210. The surface of the adjustment support plate 210 is rotatably connected with two threaded rods 211. The surface of the threaded rod 211 is threadedly connected with a moving block 212. A support rod 213 is installed on the top of the moving block 212, and the support rod 213 is connected to the solar energy The battery panels 204 are in contact.

In a specific embodiment of the present invention, a hybrid control strategy combining automatic mode and manual mode is used to calculate the real-time altitude angle and azimuth angle of the sun to ensure the tracking accuracy of the system, so that the solar panel 204 always remains in line with the sun's rays. The vertical optimal tilt angle state improves the photoelectric conversion rate and fully absorbs solar energy. In automatic mode, a strategy of combining photoelectric tracking mode and sun-visual motion trajectory tracking mode is adopted to make the system less affected by cloudy and sunny weather. In artificial mode, the experimental results of the innovative use of WiFi modules for remote monitoring and control of daily photovoltaic power generation systems show that this system is less affected by weather, has high tracking accuracy, supports remote monitoring and remote control, and can absorb and convert light energy. Electric energy to maintain its normal operation and realize self-supply of energy. The first rotation shaft 103 rotates to drive the sun-moving mechanism 2 to adjust the angle, thereby adjusting the lateral angle of the solar panel 204. The threaded rod 211 rotates to drive the moving block 212. Move, the movement of the moving block 212 drives the support rod 213 to move, thereby adjusting the longitudinal angle of the solar panel 204, so that the solar panel 204 can adjust the corresponding angle according to the light intensity, and the flush-type battery pack 201 is used The electric energy is stored, and the light intensity can be detected through the photosensitive sensor 205 .

Specifically, the third gear 106 meshes with the first gear 104, the fourth gear 107 meshes with the second gear 105, the inner sides of the plurality of seventh gears 109 mesh with the sixth gear 108, and the outer sides of the plurality of seventh gears 109 mesh with The transmission ring 110 is in mesh, and the output shaft of the seventh gear 109 penetrates the support base 101 and is fixedly connected with the fourth gear 107 .

In a specific embodiment of the present invention, the third gear 106 and the first gear 104 are meshed to realize synchronous transmission, and the fourth gear 107 and the second gear 105 are meshed to realize the fourth gear 107 and the first gear 104. The second gear 105 is synchronously driven, and the seventh gear 109 rotates under the action of the sixth gear 108 and simultaneously performs planetary motion under the action of the transmission ring 110 .

Specifically, a drive box 206 is installed on one side of the flush battery pack 201. A second servo motor 207 is installed on the surface of the drive box 206. The output shaft of the second servo motor 207 is located inside the drive box 206 and is fixedly connected to a third servo motor. The eighth gear 208 has a fifth gear 209 fixedly connected to the surface of the second rotation shaft 203, and the fifth gear 209 meshes with the eighth gear 208.

In a specific embodiment of the present invention, the output shaft of the second servo motor 207 drives the eighth gear 208 to rotate, and the rotation of the eighth gear 208 drives the fifth gear 209 to rotate, thereby realizing the rotation of the second rotation shaft 203.

Specifically, a third servo motor 215 is installed on the surface of the adjusting support plate 210, and the third servo motor 215 is fixedly connected to one side of the threaded rod 211. A transmission belt 214 is provided on the surface of the one side of the threaded rod 211, and the transmission belt 214 is connected to the threaded rod 211. The threaded rod 211 on the other side is in contact.

In a specific embodiment of the present invention, when the third servo motor 215 is started, its output shaft drives the first servo motor 111 on one side to rotate. At this time, under the action of the transmission belt 214, the first servo motor 111 on the other side is driven to rotate. .

Specifically, the microcontroller 202 is internally provided with a power circuit module, a data control module, a clock module, an SD card read and write module, a cloudy and sunny detection circuit module, a display module, a WiFi module and a motor control module. The data control module supports sun-viewing movement trajectories. Tracking mode, photoelectric tracking mode and remote monitoring and control mode, the data control module is used to control the microcontroller 202, the clock module is used to record time and facilitate the data control module to correct the time, and the SD card read and write module is used to The SD card is read and written, the cloudy and sunny detection circuit module is used to detect the weather, the display module is used to display data, and the motor control module is used to control the flush battery pack 201, the solar panel 204, the photosensitive sensor 205, and the second The servo motor 207, the third servo motor 215 and the seventh gear 109 are controlled.

In the specific embodiment of the present invention, the data control module is used to facilitate the control of the microcontroller 202, the clock module is used to facilitate the recording of time and the data control module is used to verify the time, and the SD card read and write module can be used to read the SD card. Write, the weather can be detected through the cloudy and sunny detection circuit module, the display module can display the data, and the electric battery pack 201, solar panel 204, photosensitive sensor 205, second servo motor 207, etc. can be controlled through the motor control module. The third servo motor 215 and the seventh gear 109 are controlled.

Specifically, the power circuit module is used for the solar panel 204 to absorb light and convert it into current, and the current is stored in the flush battery pack 201. The flush battery pack 201 outputs a stable voltage and current display module through the boost module. When flushing When the energy stored in the rechargeable battery pack 201 is insufficient to maintain the normal operation of the system, the rechargeable battery pack 201 can be charged through the reserved charging port.

In a specific embodiment of the present invention, a power circuit module is provided to convert the solar panel 204 to absorb light into current, and the current is stored in the rechargeable battery pack 201. The rechargeable battery pack 201 is configured to use a boost module to output a stable Voltage and current display module.

Specifically, the WiFi module adopts the AP mode. The WiFi module itself carries a hotspot and embeds the TCP/IP protocol, allowing the mobile phone to communicate directly with the module to realize the remote detection and control functions of the system. The VCC in the WiFi module is used to connect to 3.3 V~5V power supply, UTXD is the serial port sending pin of the module, which can be connected to the serial port receiving pin URXD of the microcontroller 202. URXD is the module serial port receiving pin, which can be connected to the UTXD pin of the microcontroller 202.

In a specific embodiment of the present invention, the WiFi module can carry a hotspot itself and embed the TCP/IP protocol, so that the mobile phone can communicate directly with the module and realize the remote detection and control functions of the system. The VCC in the WiFi module is used to Connect to a power supply of 3.3V ~ 5V. UTXD is the serial port sending pin of the module and can be connected to the serial port receiving pin URXD of the microcontroller 202. URXD is the module serial port receiving pin and can be connected to the UTXD pin of the microcontroller 202.

Specifically, the solar motion trajectory tracking mode realizes the vertical absorption of solar rays by the solar panel by calculating the real-time solar altitude angle and azimuth angle. In the horizon coordinate system, the solar altitude angle refers to the angle α between the solar rays and the local horizontal plane. , its variation range is 0°~90°. When the sun is at noon, the altitude angle α reaches the maximum value. The azimuth angle of the sun refers to the angle _β between the projection of the sun's rays on the local horizontal plane and the due south direction. Its variation range is 0°~360°, where _γ , which is a supplementary angle to the altitude angle α, is the zenith angle. The solar azimuth trajectory SPA algorithm used in the solar motion trajectory tracking strategy calculates the full-day coordinates based on the local longitude, latitude and altitude parameters. The real-time solar altitude angle and azimuth angle within the time range from sunrise to sunset, and these data are stored in the SD card read-write module. The microcontroller 202 calls the stored altitude angle and azimuth angle data through the table lookup method. The first servo The motor 111, the second servo motor 207 and the third servo motor 215 complete real-time azimuth control, allowing the solar panel 204 to adjust the angle.

In a specific embodiment of the present invention, the real-time solar altitude angle and azimuth angle are calculated by setting the sun-visual motion trajectory tracking mode to realize the vertical absorption of solar rays by the solar panel. Through the solar azimuth trajectory SPA algorithm, according to the local longitude, latitude and The altitude parameter calculates real-time solar altitude and azimuth throughout the day from sunrise to sunset.

Specifically, the photoelectric tracking mode is mainly associated with the cloudy and sunny detection circuit module. The four photosensitive sensors 205 respectively receive the light intensity of the solar panel 2044 directions, and judge whether the solar panel maintains vertical absorption of sunlight through the changes in the photosensitive resistor value. In the best state, the microcontroller 202 collects the voltage value of the photoresistor through A/D conversion, and controls the operation of the first servo motor 111, the second servo motor 207 and the third servo motor 215 through data processing, so that the solar panel 204 maintains In a theoretical position, when sunlight illuminates the solar panel vertically, the voltage values at both ends of the photosensitive sensors 205 in the four directions are almost the same, and the solar panel 204 does not rotate. When the voltage difference between the upper, lower, and left and right photosensitive sensors 205 exceeds When the threshold is set, the solar panel 204 rotates to the side with high light intensity, so that the voltage values up, down, left and right are less than the threshold.

In a specific embodiment of the present invention, the photoelectric tracking mode is used for the photosensitive sensor 205 to receive the light intensity of the solar panel 2044 in 4 directions respectively, and determine whether the solar panel maintains the optimal vertical absorption of sunlight through changes in the photosensitive resistor value. state, the microcontroller 202 collects the voltage value of the photoresistor through A/D conversion, and through data processing, controls the operation of the first servo motor 111, the second servo motor 207 and the third servo motor 215, so that the solar panel 204 remains in Theoretically, when sunlight illuminates the solar panel vertically, the voltage values at both ends of the photosensitive sensors 205 in the four directions are almost the same, and the solar panel 204 does not rotate. When a certain threshold is reached, the solar panel 204 rotates to the side with higher light intensity, so that the voltage values up, down, left and right are less than the threshold.

Specifically, the remote monitoring and control mode is used for possible sudden failure conditions in the system and to facilitate real-time collection of system data, such as the real-time azimuth angle and altitude angle of the sun, the real-time voltage and current of the system, and the real-time data collected by the cloud and clear detection circuit module. Light intensity, remote monitoring and control mode for the system mainly relies on the WiFi module, remote monitoring and control mode is used for the system's built-in TCP/IP transmission control protocol, using the AP working mode to realize mutual communication between the mobile phone and the system, achieving the system to the mobile phone The purpose is to send real-time data every 5 seconds and collect the working status of the remote control system. When there is a sudden failure in the system, the mobile phone can switch the system's automatic mode to manual mode through commands, and make adjustments to the component based on the actual situation. Make timely adjustments.

In a specific embodiment of the present invention, the remote monitoring and control mode can be used to collect system data in real time for possible sudden failure conditions of the system. The built-in TCP/IP transmission control protocol is used through the remote monitoring and control mode, and the AP is used to work. mode to realize mutual communication between the mobile phone and the system, achieving the purpose of the system sending real-time data to the mobile phone every 5 seconds and collecting the working status of the remote control system. When there is a sudden failure in the system, the mobile phone can switch the automatic mode of the system through commands. Go to manual mode and make timely adjustments to the component based on actual conditions.

A method of using daily photovoltaic modules, including the following steps:

When in use, the system starts and initializes. The default mode is automatic tracking mode. The cloudy and sunny detection circuit module collects the current light intensity and compares it with the set light intensity record value. If the light intensity is greater than the recorded value, the system determines that it is sunny. state, enter the photoelectric tracking mode, the microcontroller 202 converts the light intensity signal difference collected by multiple photosensitive sensors 205 up and down, left and right into a voltage signal difference through A/D. According to the voltage difference, the solar panel is turned to the direction with the strongest light. , if the light intensity is less than the recorded value, the system enters the solar motion trajectory tracking mode. The microcontroller will query the sun altitude angle and azimuth angle information stored in the SD card through a table lookup, and then the first servo motor 111, the second servo motor 207 and The third servo motor 215 operates to rotate the solar panel 204 to the theoretical position. The microcontroller 202 can switch between the automatic mode and the manual mode through the mode switching button, or can use commands from the mobile phone terminal through the WiFi module to switch the mode. In the manual mode, the current time of the system can be calibrated, so that the solar panel 204 can be rotated to the corresponding position at the corresponding time. The up, down, left, and right directions of the solar panel 204 can also be controlled through the up, down, left, and right buttons. Under normal operation, through The WiFi module sends real-time parameters to the mobile phone control terminal, and the electric energy collected by the solar panel 204 is stored in the rechargeable battery pack 201, achieving the purpose of fully utilizing solar energy.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, use the technical solutions of the present invention and its Improved concepts and equivalent substitutions or changes should be included in the protection scope of the present invention.

Claims (10)

1. A daily photovoltaic module, comprising:

the supporting mechanism (1), supporting mechanism (1) includes supporting seat (101), the surface mounting of supporting seat (101) has a plurality of supporting legs (102), the inside rotation of supporting seat (101) is connected with first axis of rotation (103), the fixed surface of first axis of rotation (103) is connected with first gear (104), the inner wall rotation of supporting seat (101) is connected with second gear (105), the fixed surface of second gear (105) is connected with third gear (106), the inside rotation of supporting seat (101) is connected with fourth gear (107), the fixed surface of first axis of rotation (103) is connected with sixth gear (108), transmission ring gear (110) are installed to the inner wall of supporting seat (101), the inboard sliding connection of transmission ring gear (110) has a plurality of seventh gears (109), first servo motor (111) are installed to the bottom of supporting seat (101). And

daily mechanism (2), daily mechanism (2) are including dashing formula group battery (201) of putting, dashing the top of putting formula group battery (201) and installing in first axis of rotation (103), dashing the surface mounting who puts formula group battery (201) and have singlechip (202), dashing the top rotation that puts formula group battery (201) and being connected with second axis of rotation (203), the fixed surface of second axis of rotation (203) is connected with solar cell panel (204), the surface mounting of solar cell panel (204) has a plurality of photosensitive sensors (205), dashing the surface mounting who puts formula group battery (201) has regulation backup pad (210), the surface rotation of regulation backup pad (210) is connected with two threaded rods (211), the surface threaded connection of threaded rod (211) has movable block (212), bracing piece (213) are installed at the top of movable block (212), and bracing piece (213) and solar cell panel (204) contact.

2. The sun-by-sun photovoltaic assembly according to claim 1, wherein the third gear (106) is meshed with the first gear (104), the fourth gear (107) is meshed with the second gear (105), the inner sides of the seventh gears (109) are meshed with the sixth gear (108), the outer sides of the seventh gears (109) are meshed with the transmission toothed ring (110), and the output shaft of the seventh gears (109) penetrates through the supporting seat (101) and is fixedly connected with the fourth gear (107).

3. The solar photovoltaic module according to claim 2, wherein a driving box (206) is installed on one side of the flushing-discharging type battery pack (201), a second servo motor (207) is installed on the surface of the driving box (206), an eighth gear (208) is fixedly connected to an output shaft of the second servo motor (207) and located on the inner side of the driving box (206), a fifth gear (209) is fixedly connected to the surface of the second rotating shaft (203), and the fifth gear (209) is meshed with the eighth gear (208).

4. A day-by-day photovoltaic module according to claim 3, characterized in that the surface of the adjustment support plate (210) is provided with a third servomotor (215), and the third servomotor (215) is fixedly connected with one side of the threaded rod (211), the surface of one side of the threaded rod (211) is provided with a drive belt (214), and the drive belt (214) is in contact with the other side of the threaded rod (211).

5. The solar photovoltaic module according to claim 4, wherein a power circuit module, a data control module, a clock module, an SD card read-write module, a yin qing detection circuit module, a display module, a WiFi module and a motor control module are arranged in the single-chip microcomputer (202), the data control module supports a sun-viewing movement track tracking mode, a photoelectric tracking mode and a remote monitoring and control mode, the data control module is used for controlling the single-chip microcomputer (202), the clock module is used for recording time and facilitating the data control module to correct time, the SD card read-write module is used for reading and writing an SD card, the yin qing detection circuit module is used for detecting weather, the display module is used for displaying data, and the motor control module is used for controlling a punching-out battery pack (201), a solar cell panel (204), a photosensitive sensor (205), a second servo motor (207), a third servo motor (215) and a seventh gear (109).

6. The solar photovoltaic module according to claim 5, wherein the power circuit module is configured to convert light into current by the solar panel (204), the current is stored in the discharging battery (201), the discharging battery (201) outputs a stable voltage and current display module through the boost module, and when the energy stored in the discharging battery (201) is insufficient to maintain the normal operation of the system, the discharging battery (201) can be charged through the reserved charging port.

7. The solar photovoltaic module according to claim 6, wherein the WiFi module adopts an AP mode, the WiFi module carries a hotspot, and a TCP/IP protocol is embedded in the WiFi module, so that a mobile phone directly communicates with the module, and a remote detection and control function of the system is achieved, VCC in the WiFi module is used for connecting a power supply of 3.3V to 5V, UTXD is a serial port transmitting pin of the module, and may be connected with a serial port receiving pin URXD of the single chip microcomputer (202), and URXD is a serial port receiving pin of the module, and may be connected with a UTXD pin of the single chip microcomputer (202).

8. The solar photovoltaic module according to claim 7, wherein the solar tracking mode realizes the solar panel to vertically absorb solar rays by calculating a real-time solar altitude angle and an azimuth angle, wherein in the horizon coordinate system, the solar altitude angle is an included angle alpha between the solar rays and a local horizontal plane, the variation range is 0-90 degrees, when the sun is at noon, the altitude angle alpha reaches a maximum value, and the solar azimuth angle is an included angle between the projection of the solar rays on the local horizontal plane and the direct south direction _β The change range is 0-360 degrees, wherein the change range and the height angle alpha are complementary angles _γ The solar tracking system is characterized in that the solar tracking system is a zenith angle, a sun azimuth track SPA algorithm is adopted by the sun-based motion track tracking strategy, real-time sun altitude and azimuth angle in a time range from sunrise to sunset in the whole day are calculated according to local longitude, latitude and altitude parameters, the data are stored in an SD card read-write module, the singlechip (202) invokes the stored altitude and azimuth angle data through a table lookup method, and the first servo motor (111), the second servo motor (207) and the third servo motor (215) complete real-time azimuth control, so that the solar cell panel (204) carries out angle adjustment.

9. The solar photovoltaic module according to claim 8, wherein the photoelectric tracking mode is mainly associated with the sun-to-sun detection circuit module, the 4 photo sensors (205) respectively receive the illumination intensities of the 4 orientations of the solar cell panel (204), the change condition of the photo resistance values is used for judging whether the solar cell panel keeps the optimal state of vertically absorbing sunlight, the single chip microcomputer (202) collects the voltage values of the photo resistors through the A/D conversion, the operation of the first servo motor (111), the second servo motor (207) and the third servo motor (215) is controlled through data processing, so that the solar cell panel (204) keeps a theoretical position, when the sunlight vertically irradiates the solar cell panel, the voltage values of the two ends of the 4 orientations of the photo sensors (205) are almost the same, the solar cell panel (204) does not rotate, and when the voltage difference values of the two ends of the upper photo sensor and the lower photo sensors and the left photo sensors (205) exceed a set threshold value, the solar cell panel (204) rotates to the side with higher illumination intensity, and the upper voltage value, the lower voltage value, the left photo sensor and the right photo sensor (205) are smaller than the threshold value.

10. The solar photovoltaic module according to claim 9, wherein the remote monitoring and control mode is used for sudden fault conditions possibly occurring in the system and convenient real-time collection of system data, such as real-time azimuth angle and altitude angle of the sun, real-time voltage and current of the system and real-time illumination intensity collected by the cloudy detection circuit module, the remote monitoring and control mode is used for the system to mainly depend on the WiFi module, the remote monitoring and control mode is used for the system to build in a TCP/IP transmission control protocol, and the AP working mode is used for realizing the mutual communication between the mobile phone and the system, so that the purposes of sending real-time data to the mobile phone every 5s by the system and collecting the working state of the remote control system are achieved, when the sudden fault exists in the system, the mobile phone end can switch the automatic mode of the system to the manual mode by a command, and make timely adjustment to the module according to the actual conditions.