CN113066275B - Online interactive solar power generation control device - Google Patents

Online interactive solar power generation control device Download PDF

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Publication number
CN113066275B
CN113066275B CN202110287702.2A CN202110287702A CN113066275B CN 113066275 B CN113066275 B CN 113066275B CN 202110287702 A CN202110287702 A CN 202110287702A CN 113066275 B CN113066275 B CN 113066275B
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control circuit
circuit
electrically connected
power generation
resistor
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CN113066275A (en
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唐春国
黎俊宏
李小平
朱耀雄
张慧成
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Shenzhen Lemi Technology Development Co ltd
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Shenzhen Lemi Technology Development Co ltd
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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07FCOIN-FREED OR LIKE APPARATUS
    • G07F15/00Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity
    • G07F15/003Coin-freed apparatus with meter-controlled dispensing of liquid, gas or electricity for electricity
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model belongs to the technical field of photovoltaic power generation uses and specifically relates to a online interaction type solar power generation control device is related to, including first control circuit and power module, power module includes battery and solar panel, and first control circuit electricity is connected with the wireless transmission module that is used for teletransmission data and collects fee, and first control circuit electricity is connected with second control circuit, and second control circuit electricity is connected with the control circuit that discharges, and the control circuit that discharges is connected with the power module electricity, and the control circuit electricity that discharges is connected with the load interface. This application has the effect that improves photovoltaic power generation device convenience.

Description

Online interactive solar power generation control device
Technical Field
The application relates to the field of photovoltaic power generation application, in particular to an online interactive solar power generation control device.
Background
With the development of economy and the progress of society, people put forward higher and higher requirements on energy, solar energy as a new energy gradually becomes one of main energy, and electric power is obtained from solar energy and needs to be converted by a solar cell.
In the related art, the photovoltaic power generation device usually purchases solar power by swiping a card through the RFID module, a user needs to carry the S50 card to a selling site for recharging, the S50 card stores the use time data after recharging, and the user uses the solar power of the photovoltaic power generation device by swiping the card.
For the above-mentioned related art, the inventor thinks that after the use time is exhausted, the user needs to carry the card to a selling site for recharging, and also needs to use the solar power of the photovoltaic power generation device by swiping the card, which brings inconvenience to the user and further reduces convenience.
Disclosure of Invention
In order to improve the convenience of using a photovoltaic power generation device, the application provides an online interactive solar power generation control device.
The application provides an online interaction type solar power generation control device adopts following technical scheme:
the utility model provides an online mutual solar energy power generation controlling means, includes first control circuit and power module, and power module includes battery and solar panel, and first control circuit electricity is connected with the wireless transmission module that is used for teletransmission data and collects fee, and first control circuit electricity is connected with the second control circuit, and the second control circuit electricity is connected with the control circuit that discharges, and the control circuit that discharges is connected with the power module electricity, and the control circuit electricity that discharges is connected with the load interface.
Through adopting above-mentioned technical scheme, the user carries out the online payment through using instruments such as cell-phone, the information of collecting fee is received through equipment operator's server, and equipment operator can look over and manage server data, equipment operator carries out data interchange through server and wireless transmission module, the server sends out user's live time data, receive and transmit for first control circuit through wireless transmission module, then first control circuit and second control circuit communication, first control circuit sends control signal to second control circuit according to the user's live time data of receipt, second control circuit and then control the control circuit that discharges, make power module and load circuit intercommunication, the user then can use electric power at load interface, can charge the battery through solar panel, the battery all can provide the electric energy. The customer can directly carry out the online payment to the device can control power module and supply power to load interface after collecting fee, and the user can directly use solar energy electric power, and convenient and fast has improved the convenience that the user used this device.
Optionally, the first control circuit is electrically connected with a storage module for storing the user use time data.
By adopting the technical scheme, the wireless transmission module receives the user service time data and then sends the user service time data to the first control circuit, the first control circuit stores the user service time data information in the storage module and can also read the data information in the storage module, the first control circuit can directly read the user service time data stored in the storage module, and then the first control circuit controls whether the discharge control circuit supplies power to the load interface, the data exchange amount between the server and the wireless transmission module is reduced, the server is not required to frequently send the user service time data, and the possibility that the user cannot use the power due to the problem of the server is reduced.
Optionally, a GPS circuit for positioning is electrically connected to the first control chip.
Through adopting above-mentioned technical scheme, the GPS circuit can fix a position online mutual solar energy power generation controlling means, and the GPS circuit transmits positional information for first control circuit, and the server is sent with the positional information of this device to first control circuit control wireless transmission module, and the equipment operation company can know the positional information of this device, is convenient for carry out the management and control to the device.
Optionally, the GPS circuit is electrically connected with a voltage stabilizing circuit, the voltage stabilizing circuit includes a voltage stabilizing chip U7, and the voltage stabilizing chip U7 is electrically connected with the first control circuit.
Through adopting above-mentioned technical scheme, the GPS circuit passes through voltage stabilizing circuit power supply, reduces the possibility that voltage fluctuation leads to the GPS circuit to damage to first control circuit can control voltage stabilizing chip U7's break-make, and then whether control GPS circuit works, and the GPS circuit need not last the location, and equipment operator can set for the operating time of GPS circuit, and the equipment operator's of being convenient for management and control to this device mould is set up to the GPS circuit.
Optionally, the second control circuit is electrically connected to a second communication module, the first control circuit is electrically connected to a first communication module, and the first communication module is electrically connected to the second communication module.
By adopting the technical scheme, the first communication module is electrically connected with the second communication module, the first control circuit and the second control circuit transmit data through the first communication module and the second communication module, and compared with the situation that the first communication module and the second communication module are not arranged, the first communication module and the second communication module have a protection function and strong anti-noise capability.
Optionally, the first control chip is electrically connected with a screen socket, a screen is mounted on the screen socket, and the first control circuit is electrically connected with a key circuit.
By adopting the technical scheme, the first control circuit can control the display data on the screen, so that a user can know related data intuitively, the screen can automatically turn off after the set time, the loss is reduced, the user can enable the backlight lamp of the screen to be lightened through the key circuit, and the user can watch the screen conveniently.
Optionally, the load interface circuit comprises a plurality of interfaces for supplying power to a user, and a plurality of interfaces are provided.
By adopting the technical scheme, the load interface comprises various interfaces, and a plurality of interfaces are arranged, so that different use requirements of users can be met, different requirements of the users are met, and the applicability of the device is improved.
Optionally, a current detection circuit is electrically connected between the load interface and the power module, and the current detection circuit is further electrically connected with the second control circuit.
Through adopting above-mentioned technical scheme, the current detection circuit of electricity connection between load interface and the power module, kneck electric current when can detecting the user and use, and give second control circuit with current data transmission, convert the current value into after second control circuit received current data, first control circuit is given current value transmission to second control circuit, first control circuit sends the server with the current value through wireless transmission module, the equipment operator of being convenient for knows the user in service behavior, the management and control of being convenient for, and first control circuit control screen display current value, the user of being convenient for looks over.
Optionally, the battery is electrically connected to a voltage detection circuit, and the voltage detection circuit is electrically connected to the second control circuit.
Through adopting above-mentioned technical scheme, voltage detection circuit detects battery voltage to give second control circuit with voltage data transmission, convert battery electric quantity numerical value and give first control circuit after second control circuit receives voltage data, first control circuit control screen display battery electric quantity, the user of being convenient for is directly perceived to know battery electric quantity information.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the user uses tools such as a mobile phone and the like to pay on line, the server authorizes the charging and sends the user payment information to the wireless transmission module, the client can directly pay on line, the operation is convenient and fast, the convenience of the user using the device is improved, after the payment is finished, the device automatically supplies power to the load interface, the user does not need to perform operations such as card swiping and the like, the manual operation of the user is reduced through automatic control, and the convenience is improved;
the GPS circuit transmits the position information to the first control circuit, the first control circuit controls the wireless transmission module to send the position information of the device to the server, and an equipment operator can know the position information of the device, so that the device can be conveniently controlled;
3. the load interface circuit comprises different interfaces and is provided with a plurality of interfaces, so that different use requirements of users can be met, and the applicability of the device is improved.
Drawings
Fig. 1 is a schematic block diagram of an online interactive solar power generation control device according to an embodiment of the present application.
Fig. 2 is a schematic circuit diagram of a first voltage-reducing circuit and a wireless transmission module according to an embodiment of the present application.
Fig. 3 is a block diagram of connections at a load interface circuit according to an embodiment of the present application.
Fig. 4 is a schematic circuit diagram of a storage portion connection relationship according to an embodiment of the present application.
FIG. 5 is a schematic circuit diagram of a voltage regulator circuit and a GPS circuit according to an embodiment of the present invention.
FIG. 6 is a schematic circuit diagram illustrating the connection of the screen socket, the key circuit and the control chip according to the embodiment of the present application.
Fig. 7 is a schematic circuit diagram of a second voltage-reducing circuit according to an embodiment of the present application.
Fig. 8 is a schematic circuit diagram illustrating a first control chip and a second control chip communicatively coupled according to an embodiment of the present application.
Fig. 9 is a circuit schematic diagram of a power supply control circuit and an interface circuit according to an embodiment of the present application.
FIG. 10 is a schematic circuit diagram of a third voltage-dropping circuit at a USB interface according to an embodiment of the present application.
Description of reference numerals: 1. a first control circuit; 2. a server; 3. a discharge control circuit; 4. a power supply module; 41. a battery; 42. a first voltage-reducing circuit; 43. a solar panel; 44. a second voltage-reducing circuit; 5. a wireless transmission module; 6. a storage circuit; 7. a GPS circuit; 8. a voltage stabilizing circuit; 9. a screen socket; 10. a key circuit; 11. a second control circuit; 12. a first communication module; 121. a second communication module; 13. a load interface circuit; 131. a DC interface circuit; 132. a USB interface circuit; 14. a third voltage-reducing circuit; 15. a current detection circuit; 16. a voltage detection circuit.
Detailed Description
The present application will be described in further detail below with reference to the accompanying fig. 1-10 and examples. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The embodiment of the application discloses an online interactive solar power generation control device. Referring to fig. 1 and 2, the online interactive solar power generation control device includes a first control circuit 1 and a server 2, the first control circuit 1 includes a first control chip U1, a first voltage-dropping circuit 42 and a wireless transmission module 5 are electrically connected to the first control chip U1, a power module 4 is electrically connected to the first voltage-dropping circuit 42, the first voltage-dropping circuit 42 performs voltage-dropping processing on the output voltage of the power module 4, and then the first voltage-dropping circuit 42 supplies power to the first control chip U1.
Referring to fig. 2 and 3, the power module 4 includes a battery 41 and a solar panel 43, and a positive electrode of the battery 41 is connected to a positive electrode of the solar panel 43 to form a positive electrode BAT + of the power module 4. The output voltage of the power module 4 is subjected to voltage reduction processing by the first voltage reduction circuit 42 to supply power to the first control chip U1, and the output voltage of the power module 4 is also used for supplying power to a user.
Referring to fig. 1 and 2, the wireless transmission module 5 includes a 2G chip with a SIM card installed therein, a pin 6 for transmitting data on the 2G chip is connected to a pin 25 of the first control chip U1, a pin 7 for receiving data on the 2G chip is connected to a pin 26 of the first control chip U1, the 2G chip exchanges data with the first control chip U1 through the pins 6 and 7, the wireless transmission module 5 can perform long-distance data transmission with the server 2, and the server 2 authorizes charging for users, and the device operator can view and manage data in the server. The 19 th pin for resetting on the 2G chip is connected with the 91 th pin on the first control chip U1, and the first control chip U1 controls the resetting of the 2G chip by changing the level of the 91 th pin.
The user can recharge and pay the fee through personal terminal tools such as a mobile phone and the like, the process that the user needs to reset and pay the fee to a designated place is omitted, the convenience is improved, the server 2 receives the use data of the online interactive solar power generation control device, and the equipment operator can conveniently control the online interactive solar power generation control device.
Referring to fig. 1 and 4, the first control chip U1 is electrically connected with the memory circuit 6, the memory circuit 6 includes a memory chip U9, the memory chip U9 is electrically connected with the first voltage-dropping circuit 42, the first voltage-dropping circuit 42 supplies power to the memory chip U9, the 5 th pin of the memory chip U9 is connected with the 51 th pin of the first control chip U1, the 6 th pin of the memory chip U9 is connected with the 52 th pin of the first control chip U1, and the first control chip U1 can store data in the memory chip U9 and also can read the stored data from the memory chip U9. The wireless transmission module 5 receives the user use time data sent by the server 2 and sends the user use time data to the first control chip U1, the first control chip U1 stores the user use time data in the storage chip U9 and reads the user use time data in real time, and the first control chip U1 judges whether to supply power to the user according to the time data.
Referring to fig. 1 and 5, a GPS circuit 7 is electrically connected to the first control chip U1, the GPS circuit 7 includes a GPS chip U6, pin 20 of the GPS chip U6 is connected to pin 48 of the first control chip U1, pin 21 of the GPS chip U6 is connected to pin 47 of the first control chip U1, the GPS chip U6 can perform data transmission with the first control chip U1, the GPS chip U6 transmits the position information data of the online interactive solar power generation control apparatus to the first control chip U1, and the first control chip U1 transmits the position information data to the wireless transmission module 5 and controls the wireless transmission module 5 to transmit the position information data to the server 2, so that an equipment operator can monitor the use position of the apparatus.
Referring to fig. 1 and 5, a voltage stabilizing circuit 8 is electrically connected to the first control chip U1, the voltage stabilizing circuit 8 includes a controllable on-off type voltage stabilizing chip U7, a pin 1 of the voltage stabilizing chip U7 is connected to the first voltage reducing circuit 42, the voltage stabilizing chip U7 outputs 3.3V voltage at a pin 5, a pin 5 of the voltage stabilizing chip U7 is connected to a pin 23 of the GPS module U6, and the 3.3V voltage output by the voltage stabilizing chip U7 supplies power to the GPS module U6. The 3 rd pin of the voltage stabilization chip U7 is an enabling pin and the 3 rd pin is connected with the 54 th pin of the first control chip U1, the first control chip U1 controls the level of the enabling pin of the voltage stabilization chip U7 by changing the high-low level state of the pin, and further controls whether the voltage stabilization chip U7 outputs 3.3V voltage, if the voltage stabilization chip U7 outputs 3.3V voltage, the GPS module U6 works, the voltage stabilization chip U7 does not output 3.3V voltage, and the GPS module U6 does not work.
Referring to fig. 6, the first control chip U1 is electrically connected to a screen socket 9, a screen (not shown) is mounted on the screen socket 9, the screen can be a TFT-LCD display screen, and the first voltage dropping circuit 42 is electrically connected to the screen socket 9 and supplies power to the screen. A PNP triode Q1 is electrically connected to the 5 th pin on the screen socket 9, a collector of the PNP triode Q1 is connected to the 5 th pin of the screen socket 9, an emitter of the PNP triode Q1 is connected to the first voltage-dropping circuit 42, a base of the PNP triode Q1 is connected to the 1 st pin of the first control chip U1, and the 33 th pin of the first control chip U1 is electrically connected to the key circuit 10, and the key circuit 10 includes a key S1. After the key S1 is pressed, the 33 rd pin of the first control chip U1 is set to low level, then the 1 st pin of the first control chip U1 is set to low level to turn on the PNP transistor Q1, the 5 th pin of the screen socket 9 connects the first voltage dropping circuit 42, the backlight of the screen 9 works, and the screen is lighted. The data receiving pin on the screen is connected with the first control chip U1, the first control chip U1 can transmit data to the screen, and the screen displays the data. The backlight lamp of the screen stops working after the set time, when a user needs to check information, the user presses the key 10, the backlight lamp of the screen is lightened, and the user can check the information conveniently.
Referring to fig. 3 and 7, the online interactive solar power generation control device further includes a second control circuit 11, the second control circuit 11 includes a second control chip U2, a second voltage-dropping circuit 44 is electrically connected to the positive electrode BAT + of the power module 4, and the second voltage-dropping circuit 44 is electrically connected to the second control chip U2 and supplies power to the second control chip U2.
Referring to fig. 1 and 8, the first control chip U1 is electrically connected to the first communication module 12, the second control chip U2 is electrically connected to the second communication module 121, the first communication module 12 and the second communication module 121 are adapted to each other and electrically connected, the first communication module 12 and the second communication module 121 may both be communication chips of MAX3485E, and the communication chip of MAX3485E has a protection function and a strong anti-noise capability. The first control chip U1 and the second control chip U2 transmit data through the first communication module 12 and the second communication module 121, and the first control chip U1 and the second control chip U2 are used in combination, so that more functions can be realized. The first communication module 12 is connected to the first voltage-dropping circuit 42, the first voltage-dropping circuit 42 supplies power to the first communication module 12, the second communication module 121 is connected to the second voltage-dropping circuit 44, and the second voltage-dropping circuit 44 supplies power to the second communication module 121.
Referring to fig. 1 and 9, the positive electrode BAT + of the power module 4 is electrically connected to the load interface circuit 13, the load interface circuit 13 includes eight DC interface circuits 131 and two USB interface circuits 132, only one DC interface circuit 131 and one USB interface circuit 132 are shown in the figure, the DC interface circuit 131 outputs from the DC interface, the USB interface circuit 132 outputs from the USB interface, and a plurality of interfaces are provided and divided into two interfaces, so as to meet different requirements of customers.
The second control chip U2 is electrically connected with a discharge control circuit 3, the discharge control circuit 3 comprises a PNP transistor Q11 and an NPN transistor Q12, the base of the NPN transistor Q12 is connected with the second control circuit 11, the collector of the NPN transistor Q12 is connected with a resistor, the other end of the resistor is connected with the base of the PNP transistor Q11, the emitter of the PNP transistor Q11 is connected with the positive pole of the battery 41, the collector of the PNP transistor Q11 is connected with a resistor R29, the other end of the resistor R29 is connected with a MOS transistor VQ4, the source of the MOS transistor VQ4 is connected with a resistor R29 as the gate, the drain of the MOS transistor VQ4 is connected with the negative pole of the load interface 13, the source of the MOS transistor VQ4 is grounded, a resistor R9 is connected in parallel between the gate and the source of the MOS transistor VQ4, the source of the transistor VQ4 is further connected with a resistor R46, the other end of the resistor R46 is connected with a MOS transistor VQ5, the source of the transistor VQ5 is connected with a resistor VQ 39, the gate of the transistor VQ 39. The other end of the resistor R39 is connected to the positive electrode of the battery 41, and the drain of the MOS transistor VQ5 is connected to the negative electrode of the battery 41. The gate of the MOS transistor VQ5 is connected to the positive electrode of the battery 41 through the resistor R39, that is, the MOS transistor VQ5 is continuously in a conducting state, the base of the NPN transistor Q12 is connected to the pin 41 of the second control chip U2, and the second control chip U2 controls the on and off of the NPN transistor Q12, so as to control the on and off of the PNP transistor Q11, and further control whether the negative electrode of the DC interface and the negative electrode of the USB interface can be communicated with the negative electrode of the power module 4. The positive electrode of each interface in the load interface 13 is always connected with the positive electrode BAT + of the power module 4, and whether the power module 4 supplies power to the user is controlled by controlling whether the negative electrode of the power module 4 is connected with the negative electrode of each interface in the load interface 13. The first control chip U1 reads the user time data, the first control chip U1 judges whether to supply power for the user and sends the obtained result signal to the second control chip U2, and the second control chip U2 receives the result signal to control the power module 4 whether to supply power for the user.
Referring to fig. 3 and 10, a third voltage-reducing circuit 14 is arranged between the power module 4 and the USB interface circuit 132, the third voltage-reducing circuit 14 is electrically connected to the second control chip U2, the third voltage-reducing circuit 14 includes a voltage-reducing converter U20, the selectable model of the voltage-reducing converter U20 is a voltage-reducing chip of CX8853, the voltage-reducing converter U20 can accurately realize the voltage-reducing conversion of the constant voltage and the constant current of the DC-DC, and the voltage-reducing converter U20 converts the output voltage of the power module 4 into 5V to satisfy the 5V output voltage of the USB interface. The positive electrode BAT + of the power module 4 is connected to the 8 th pin of the buck converter U20 for voltage input, and the 5 th and 6 th pins of the buck converter U20 for voltage output are both connected to the USB interface circuit 132. A pin 1 of the buck converter U20 is connected to an NPN transistor Q22, a collector of the NPN transistor Q22 is connected to a pin 1 of the buck converter U20, a base of the NPN transistor Q22 is connected to a pin 33 of the second control chip U2, an emitter of the NPN transistor Q22 is grounded, and the second control chip U2 controls whether the NPN transistor Q22 is turned on or off, so as to change a level of the pin 1 of the buck converter U20, thereby controlling on/off of the buck converter U20 and controlling whether the power module 4 can supply power to the USB interface circuit 132.
Referring to fig. 9, the DC interface circuit 131 and the USB interface circuit 132 each include a current detection circuit 15, and the two current detection circuits 15 are illustrated as an example, and both current detection circuits 15 are electrically connected to the second control chip U2. When the user uses the power through the DC interface and the USB interface, the current detection circuit 15 transmits the current value signal to the second control chip U2, the second control chip U2 transmits the current value signal to the first control chip U1, and the first control chip U1 converts the current value signal into a current value and displays the current value on the screen, so that the user can conveniently know the use condition through the screen.
Referring to fig. 9, the second control chip U2 is electrically connected to a voltage detection circuit 16, an input terminal of the voltage detection circuit 16 is connected to the positive electrode BAT +, and an output terminal of the voltage detection circuit 16 is connected to the 27 th pin of the second control chip U2. The voltage detection circuit 16 obtains the analog value of the battery electric quantity, the 27 th pin of the second control chip U2 receives the analog voltage value, the second control chip U2 calculates the actual voltage value according to the analog voltage value, the second control chip U2 calculates the actual voltage value to obtain the electric quantity value of the battery 41, then the second control chip U2 transmits the electric quantity value data to the first control chip, the first control chip U1 controls the screen to display the electric quantity value, and a user can visually know the electric quantity condition of the battery 41.
The implementation principle of the online interactive solar power generation control device in the embodiment of the application is as follows: at the user end, the solar panel 43 in the device converts solar energy into electric energy for supplying power to the user and charging the battery 41, the user uses the device, after the cost is used up, the device is automatically stopped, and the user cannot use the device for supplying power. The user can pay online through tools such as a mobile phone, and after the online payment is completed, the device can be continuously used, and the user can check the information such as the remaining service time and the electric quantity of the battery 41 through the screen. At the equipment operator side, the device sends data such as position information to the server 2 through the wireless transmission module 5, and the equipment operator acquires the use data of the user through the server 2, so that the equipment operator can control the device.
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

Claims (9)

1. An online interaction type solar power generation control device comprises a first control circuit (1) and a power supply module (4), wherein the power supply module (4) comprises a battery (41) and a solar panel (43), and is characterized in that: the first control circuit (1) is electrically connected with a wireless transmission module (5) for remote data transmission and payment, the first control circuit (1) is electrically connected with a second control circuit (11), the second control circuit (11) is electrically connected with a discharge control circuit (3), the discharge control circuit (3) is electrically connected with a power module (4), the discharge control circuit (3) is electrically connected with a load interface (13), the positive electrode of a battery (41) is connected with the positive electrode of a solar panel (43), and the positive electrode of the load interface (13) is connected with the battery (41);
the discharge control circuit (3) comprises a PNP triode Q11 and an NPN triode Q12, the base of the NPN triode Q12 is connected with the second control circuit (11), the collector of the NPN triode Q12 is connected with a resistor, the other end of the resistor is connected with the base of the PNP triode Q11, the emitter of the PNP triode Q11 is connected with the positive electrode of the battery (41), the collector of the PNP triode Q11 is connected with a resistor R29, the other end of the resistor R29 is connected with a MOS tube VQ4, the MOS tube VQ4 is connected with the resistor R29 as a grid, the drain of the MOS tube VQ4 is connected with the negative electrode of the load interface (13), the source of the MOS tube VQ4 is grounded, a resistor R1 is connected between the grid and the source of the MOS tube VQ4 in parallel, the source of the MOS tube VQ4 is also connected with a resistor R46, and the other end of the resistor R46 is connected with a MOS tube VQ5, the source electrode of the MOS tube VQ5 is connected with the resistor R46, the grid electrode of the MOS tube VQ5 is connected with the resistor R39, the other end of the resistor R39 is connected with the anode of the battery (41), and the drain electrode of the MOS tube VQ5 is connected with the cathode of the battery (41).
2. The on-line interactive solar power generation control device of claim 1, wherein: the first control circuit (1) is electrically connected with a storage module (6) for storing user use time data.
3. The on-line interactive solar power generation control device of claim 1, wherein: the first control circuit (1) is electrically connected with a GPS circuit (7) for positioning.
4. The on-line interactive solar power generation control device of claim 3, wherein: the GPS module U6 is electrically connected with a voltage stabilizing circuit (8), the voltage stabilizing circuit (8) comprises a voltage stabilizing chip U7, and the voltage stabilizing chip U7 is electrically connected with the first control circuit (1).
5. The on-line interactive solar power generation control device of claim 2, wherein: the second control circuit (11) is electrically connected with a second communication module (121), the first control circuit (1) is electrically connected with a first communication module (12), and the first communication module (12) is electrically connected with the second communication module (121).
6. The on-line interactive solar power generation control device of claim 5, wherein: the first control circuit (1) is electrically connected with a screen socket (9), a screen is installed on the screen socket (9), and the first control circuit (1) is electrically connected with a key circuit (10).
7. The on-line interactive solar power generation control device of claim 6, wherein: the load interface circuit (13) includes a plurality of interfaces for supplying power to a user, and a plurality of interfaces are provided.
8. The on-line interactive solar power generation control device of claim 7, wherein: and a current detection circuit (15) is electrically connected between the load interface (13) and the power supply module (4), and the current detection circuit (15) is also electrically connected with the second control circuit (11).
9. The on-line interactive solar power generation control device of claim 8, wherein: the battery (41) is electrically connected with a voltage detection circuit (16), and the voltage detection circuit (16) is electrically connected with the second control circuit (11).
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