CN218783925U

CN218783925U - Solar LED lamp control circuit

Info

Publication number: CN218783925U
Application number: CN202220645679.XU
Authority: CN
Inventors: 黎子杰; 梁少权; 黄柄丁
Original assignee: Zhongshan Hongtian Display Products Co ltd
Current assignee: Zhongshan Hongtian Display Products Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2023-03-31
Anticipated expiration: 2032-03-23

Abstract

The utility model provides a solar energy LED lamp accuse circuit, including the main control chip module, battery module, solar energy power supply module, the commercial power supply module, be connected with battery module electricity and be used for providing the chip power module of required power for each module chip, load power module, LED lamp source drive module, the pilot lamp module, human sensor interface module, wireless communication interface module, a first controlled switch module that is used for controlling the electric energy input of solar energy power module and commercial power supply module to battery module, a battery detection module for detecting battery module voltage value and current value, a second controlled switch module that is used for controlling battery module's electric energy output to load power module and LED lamp source drive module. The utility model provides a pair of solar energy LED lamp accuse circuit has that the circuit is simple relatively, and on-the-spot practicality advantage such as good can realize the function of long-range regulation and control, guarantees the reliability and the security of circuit power supply.

Description

Solar LED lamp control circuit

Technical Field

The utility model relates to an electronic circuit technical field especially relates to a solar energy LED lamp accuse circuit.

Background

At present, with the development and progress of solar photovoltaic technology, solar power generation is more and more widely applied in the field of street lamp illumination. However, in practice, it is found that most of the existing solar LED light sources adopt a constant voltage or constant current mode to drive the solar LED light source, the controller thereof cannot automatically detect the capacity of the storage battery and automatically adjust the illumination intensity according to the capacity, and does not have a remote control function, and cannot remotely control the on-off of the solar LED light source, so that the wide-range popularization of the solar LED light source is restricted.

Chinese publication No. CN102752935A discloses a solar LED lamp controller, which has the functions of automatically detecting the capacity of a storage battery, automatically adjusting the light emitting power according to the capacity of the storage battery, and having stable performance and long service life. However, a switch module for remotely switching on and off the solar LED light source is lacking, and if the solar LED light source at a longer distance needs to be switched on and off, nearby workers are required to operate the solar LED light source, so that the efficiency is lower and troublesome, and the solar LED light source is not beneficial to wide-range popularization.

Therefore, it is desirable to provide a solar LED lamp control circuit to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a solar energy LED lamp accuse circuit, and it is relatively simple to have a circuit, and on-the-spot practicality advantage such as good can realize the function of long-range regulation and control, guarantees the reliability and the security of circuit power supply.

In order to solve the above technical problem, a technical solution adopted in the present invention is to provide a solar LED lamp control circuit, which includes a main control chip module 1, a storage battery module 4, a solar power supply module 5, a commercial power supply module 6, a chip power supply module 2 electrically connected to the storage battery module 4 and used for providing required power for each module chip, a load power supply module 3 used for externally connecting load equipment and providing required power thereto, an LED lamp source driving module 7 used for controlling the LED lamp source to be turned on and turned off, an indicator lamp module 8 used for indicating the working state of the circuit, a human body sensor interface module 9 used for externally connecting a human body sensor, a wireless communication interface module 10 used for externally connecting a wireless communication device, a first controlled switch module 11 used for controlling the solar power supply module 5 and the commercial power supply module 6 to input the electric energy of the storage battery module 4, a battery detection module 12 used for detecting the voltage value and the current value of the storage battery module 4, and a second controlled switch module 13 used for controlling the electric energy of the storage battery module 4 to output the load power supply module 3 and the LED lamp source driving module 7;

wherein, the control signal input end of the load power supply module 3, the control signal input end of the first controlled switch module 11 and the control signal input end of the second controlled switch module 13 are electrically connected with the main control chip module 1 respectively, the signal output end of the battery detection module 12, the signal output end of the solar power supply module 5, the signal output end of the commercial power supply module 6, the signal output end of the human body inductor interface module 9 and the signal output end of the wireless communication interface module 10 are electrically connected with the main control chip module 1 respectively, the signal input end of the solar power supply module 5, the signal input end of the LED light source drive module 7, the signal input end of the indicator light module 8, the signal input end of the human body inductor interface module 9 and the signal input end of the wireless communication interface module 10 are electrically connected with the main control chip module 1 respectively, the power output end of the solar power supply module 5 and the power output end of the commercial power supply module 6 are electrically connected with the power input end of the first controlled switch module 11 respectively, the power output end of the first controlled switch module 11 is electrically connected with the power input end of the battery module 4, the power input end of the load power supply module 3 and the second controlled switch module 7 are electrically connected with the power input end of the battery module 13, the battery detection module 13 is electrically connected with the signal input end of the battery module 13.

In the examples, it is preferred that:

including three parallelly connected first load power supply circuit 31 that sets up and two parallelly connected second load power supply circuit 32 that set up in the load power module 3, first load power supply circuit 31's power input end with second load power supply circuit 32's power input end electricity respectively connects the power output end of second controlled switch module 13, first load power supply circuit 31's control signal input end with second load power supply circuit 32's control signal input end electricity respectively connects the control signal output of main control chip module 1.

In the examples, it is preferred that:

the first load power supply circuit 31 includes a first load interface J4 for externally connecting the first load device and an NMOS transistor Q8 for conducting when receiving a high level signal, one end of the first load interface J4 is electrically connected to the power output end of the second controlled switch module 13, and the other end is electrically connected to the drain of the NMOS transistor Q8, the gate of the NMOS transistor Q8 is electrically connected to the control signal output end of the main control chip module 1 through a resistor R84, the source of the NMOS transistor Q8 is grounded, and a diode D21 is electrically connected between the drain and the source of the NMOS transistor Q8;

the second load power supply circuit 32 comprises a DC/DC synchronous buck regulator chip U101, a second load interface J101 used for externally connecting second load equipment, and an NMOS tube Q101 used for conducting when receiving a high level signal, wherein a power input end of the DC/DC synchronous buck regulator chip U101 is electrically connected with a power output end of the second controlled switch module 13, one end of the second load interface J101 is electrically connected with a power output end of the DC/DC synchronous buck regulator chip U101, the other end of the second load interface J101 is electrically connected with a drain electrode of the NMOS tube Q101, a grid electrode of the NMOS tube Q101 is electrically connected with a control signal output end of the main control chip module 1 through a resistor R105, a source electrode of the NMOS tube Q101 is grounded, and a diode D101 is electrically connected between the drain electrode and the source electrode of the NMOS tube Q101.

In the examples, it is preferred that:

still including being used for in the solar energy LED lamp control circuit wireless communication power module 14 that wireless communication interface module 10 provided required power, including being used for in the wireless communication power module 14 the synchronous step-down voltage regulator chip U100 of DC/DC of wireless communication interface module 10 provided required power, the power input of the synchronous step-down voltage regulator chip U100 of DC/DC with the power output end electricity of second controlled switch module 13 is connected, the power output of the synchronous step-down voltage regulator chip U100 of DC/DC with the power input end electricity of wireless communication interface module 10 is connected.

In the examples, it is preferred that:

the first controlled switch module 11 includes a triode Q5 for conducting when receiving a high level signal and a PMOS transistor Q3 for controlling the electric energy input of the solar power supply module 5 and the commercial power supply module 6, the base of the triode Q5 is electrically connected with the control signal output end of the main control chip module 1 through a resistor R17, the collector of the triode Q5 is electrically connected with the gate of the PMOS transistor Q3 through a resistor R47, the emitter of the triode Q5 is grounded, and the source of the PMOS transistor Q3 is electrically connected with the power output end of the solar power supply module 5 and the power output end of the commercial power supply module 6 respectively;

the storage battery module 4 internally comprises a storage battery BT2 used for storing electric energy, and the positive electrode of the storage battery BT2 is electrically connected with the drain electrode of the PMOS tube Q3 through a fuse F1;

the battery detection module 12 comprises a first voltage detection circuit 121 for detecting the voltage value of the storage battery module 4 and a first current detection amplifier chip circuit 122 for detecting the current value of the storage battery module 4;

the first voltage detection circuit 121 includes a resistor R56, a resistor R59, and a capacitor C26, one end of the resistor R56 is electrically connected to the positive electrode of the battery BT2 through the fuse F1, the other end of the resistor R59 is connected to one end of the resistor R59, the other end of the resistor R59 is grounded, the capacitor C26 is connected to two ends of the resistor R59 in parallel, and a parallel circuit of the capacitor C26 and the resistor R59 is electrically connected to the signal input end of the main control chip module 1;

the first current-detecting amplifier chip circuit 122 comprises a current-detecting amplifier chip U11, a signal output end of the current-detecting amplifier chip U11 is electrically connected with a signal input end of the main control chip module 1, and a current input end of the current-detecting amplifier chip U11 is electrically connected with an anode of the storage battery BT2 through the fuse F1;

the second controlled switch module 13 includes a triode Q6 for conducting when receiving a high level signal and a PMOS transistor Q4 for controlling the electric energy output of the storage battery BT2, a base of the triode Q6 is electrically connected to the control signal output terminal of the main control chip module 1 through a resistor R18, a collector of the triode Q6 is electrically connected to a gate of the PMOS transistor Q4 through a resistor R48, an emitter of the triode Q6 is grounded, and a source of the PMOS transistor Q4 is electrically connected to the power input terminal of the load power supply module 3 and the power input terminal of the LED light source driving module 7, respectively.

In the examples, it is preferred that:

the solar power supply module 5 comprises a solar charging interface circuit 51 for externally connecting an external solar cell panel, a second voltage detection circuit 52 for detecting a voltage value input by the solar charging interface circuit 51, a second current detection amplifier chip circuit 53 for detecting a current value input by the solar charging interface circuit 51, a controlled switch circuit 54 for controlling the power input of the external solar cell panel, and a half-bridge driver chip circuit 55 for driving the controlled switch circuit 54 to work so as to facilitate the power input of the external solar cell panel to the first controlled switch module 11;

the signal output end of the second voltage detection circuit 52 and the signal output end of the second current detection amplifier chip circuit 53 are electrically connected to the signal input end of the main control chip module 1, the voltage signal input end of the second voltage detection circuit 52 is electrically connected to the voltage signal output end of the solar charging interface circuit 51, the current signal input end of the second current detection amplifier chip circuit 53 is electrically connected to the current signal output end of the solar charging interface circuit 51, the control signal input end of the controlled switch circuit 54 is electrically connected to the control signal output end of the half-bridge driver chip circuit 55, and the signal input end of the half-bridge driver chip circuit 55 is electrically connected to the signal output end of the main control chip module 1.

In the examples, it is preferred that:

the solar charging interface circuit 51 comprises a solar charging interface J7;

the second voltage detection circuit 52 includes a resistor R55, a resistor R58, and a capacitor C21, one end of the resistor R55 is electrically connected to the voltage signal output end of the solar charging interface J7, the other end of the resistor R58 is connected to one end of the resistor R58, the other end of the resistor R58 is grounded, the capacitor C21 is connected in parallel to two ends of the resistor R58, and a parallel circuit of the capacitor C21 and the resistor R58 is electrically connected to the signal input end of the main control chip module 1;

the second current-detecting amplifier chip circuit 53 comprises a current-detecting amplifier chip U10, a signal output end of the current-detecting amplifier chip U10 is electrically connected with a signal input end of the main control chip module 1, and a current input end of the current-detecting amplifier chip U10 is electrically connected with a current signal output end of the solar charging interface J7;

the controlled switch circuit 54 includes an NMOS transistor Q1 for controlling the power input of the external solar panel when receiving a high level signal, and an NMOS transistor Q2 for turning off when the NMOS transistor Q1 is turned on so as to facilitate the power input of the external solar panel to the first controlled switch module 11;

the half-bridge driver chip circuit 55 includes a half-bridge driver chip U13 for driving the NMOS transistor Q1 to turn on and driving the NMOS transistor Q2 to turn off so that the electric energy of the external solar panel is input to the first controlled switch module 11;

the signal input part of the half-bridge driver chip U13 is electrically connected with the signal output part of the main control chip module 1, the control signal output part of the half-bridge driver chip U13 is respectively electrically connected with the grid electrode of the NMOS pipe Q1 and the grid electrode of the NMOS pipe Q2, the source electrode of the NMOS pipe Q1 is electrically connected with the power input end of the first controlled switch module 11, the drain electrode of the NMOS pipe Q1 is electrically connected with the power output end of the solar charging interface J7, the source electrode of the NMOS pipe Q2 is grounded, and the drain electrode of the NMOS pipe Q2 is electrically connected between the source electrode of the NMOS pipe Q1 and the power input end of the first controlled switch module 11.

In the examples, it is preferred that:

the mains supply module 6 comprises a mains charging interface circuit 61 for externally connecting mains, a third voltage detection circuit 62 for detecting a voltage value input by the mains charging interface circuit 61, and a third current detection amplifier chip circuit 63 for detecting a current value input by the mains charging interface circuit 61;

the signal output end of the third voltage detection circuit 62 and the signal output end of the third current detection amplifier chip circuit 63 are electrically connected to the signal input end of the main control chip module 1, the voltage signal input end of the third voltage detection circuit 62 is electrically connected to the voltage signal output end of the charging interface circuit 61, and the current signal input end of the third current detection amplifier chip circuit 63 is electrically connected to the current signal output end of the charging interface circuit 61.

In the examples, it is preferred that:

the charging interface circuit 61 comprises a mains supply charging interface J12;

the third voltage detection circuit 62 includes a resistor R57, a resistor R60, and a capacitor C33, one end of the resistor R57 is electrically connected to the voltage signal output end of the mains supply charging interface J12, the other end of the resistor R60 is connected to one end of the resistor R60, the other end of the resistor R60 is grounded, the capacitor C33 is connected in parallel to two ends of the resistor R60, and the parallel circuit of the capacitor C33 and the resistor R60 is electrically connected to the signal input end of the main control chip module 1;

the third current-detecting amplifier chip circuit 63 includes a current-detecting amplifier chip U12, a signal output end of the current-detecting amplifier chip U12 is electrically connected to a signal input end of the main control chip module 1, and a current input end of the current-detecting amplifier chip U12 is electrically connected to a current signal output end of the mains supply charging interface J12.

In the examples, it is preferred that:

the LED lamp source driving module 7 comprises an LED boosting constant-current driving chip U4 used for controlling the on and off of the street lamp, an NMOS tube Q4 used for stopping when the LED boosting constant-current driving chip U4 outputs a low level signal, and a light emitting diode D9 and a light emitting diode D10 which are connected in series and used for lighting when the NMOS tube Q4 stops, wherein a signal input end of the LED boosting constant-current driving chip U4 is electrically connected with a signal output end of the main control chip module 1, a control signal input end of the LED boosting constant-current driving chip U4 is electrically connected with a grid electrode of the NMOS tube Q4, a drain electrode of the NMOS tube Q4 is electrically connected between a power output end of the second controlled switch module 13 and an anode of the light emitting diode D9, and a source electrode of the NMOS tube Q4 is grounded.

The utility model has the advantages that: the utility model provides a pair of solar energy LED lamp accuse circuit has that the circuit is simple relatively, and on-the-spot practicality advantage such as good can realize the function of long-range regulation and control, guarantees the reliability and the security of circuit power supply.

Drawings

Fig. 1 is a schematic block diagram of a circuit structure of a solar LED lamp control circuit according to the present invention;

fig. 2 is a schematic circuit diagram of the main control chip module of the present invention;

fig. 3 is a schematic circuit diagram of the chip power supply module of the present invention;

fig. 4 is a schematic circuit diagram of the load power supply module and the wireless communication power supply module of the present invention;

fig. 5 is a schematic circuit diagram of the battery module, the first controlled switch module, the battery detection module, and the second controlled switch module of the present invention;

fig. 6 is a schematic circuit diagram of the solar power module of the present invention;

fig. 7 is a schematic circuit diagram of the utility power supply module of the present invention;

fig. 8 is a schematic circuit diagram of the LED lamp driving module of the present invention;

fig. 9 is a schematic circuit diagram of an indicator light module of the present invention;

fig. 10 is a schematic circuit diagram of the body sensor interface module of the present invention;

fig. 11 is a schematic circuit diagram of the wireless communication interface module of the present invention.

Detailed Description

The technical solution of the present invention will be described in detail with reference to the drawings.

Referring to fig. 1, the solar LED lamp control circuit of this embodiment includes a main control chip module 1, a storage battery module 4, a solar power supply module 5, a commercial power supply module 6, a chip power supply module 2 electrically connected to the storage battery module 4 and configured to provide required power to each module chip, a load power supply module 3 configured to externally connect to a load device and provide required power to the load device, an LED lamp source driving module 7 configured to control the LED lamp source to be turned on and off, an indicator lamp module 8 configured to indicate a working state of the circuit, a human body sensor interface module 9 configured to externally connect to a human body sensor, a wireless communication interface module 10 configured to externally connect to a wireless communicator, a first controlled switch module 11 configured to control the electric energy of the solar power supply module 5 and the commercial power supply module 6 to be input to the storage battery module 4, a battery detection module 12 configured to detect a voltage value and a current value of the storage battery module 4, and a second controlled switch module 13 configured to control the electric energy of the storage battery module 4 to be output to the load power supply module 3 and the LED lamp source driving module 7;

the control signal input end of the load power supply module 3, the control signal input end of the first controlled switch module 11 and the control signal input end of the second controlled switch module 13 are electrically connected with the main control chip module 1, the signal output end of the battery detection module 12, the signal output end of the solar power supply module 5, the signal output end of the mains power supply module 6, the signal output end of the human body inductor interface module 9 and the signal output end of the wireless communication interface module 10 are electrically connected with the main control chip module 1, the signal input end of the solar power supply module 5, the signal input end of the LED lamp source driving module 7, the signal input end of the indicator lamp module 8, the signal input end of the human body inductor interface module 9 and the signal input end of the wireless communication interface module 10 are electrically connected with the main control chip module 1, the power output end of the solar power supply module 5 and the power output end of the mains power supply module 6 are electrically connected with the power input end of the first controlled switch module 11, the power output end of the first controlled switch module 11 is electrically connected with the power input end of the storage battery module 4, the power input end of the load power supply module 3 and the power input end of the LED lamp source driving module 7 are electrically connected with the power input end of the second controlled switch module 13, and the battery module 4 are electrically connected with the detection module 12.

In this embodiment, the external solar cell panel can output the generated electric energy to the storage battery module 4 through the solar power supply module 5, and meanwhile, the main control chip module 1 can also acquire the generated current value and voltage value of the external solar cell panel through the solar power supply module 5, and the mains supply input is the same, and when the electric energy generated by the external solar cell panel is weak, the mains supply power module 6 can output the input mains supply electric energy to the storage battery module 4, and meanwhile, the main control chip module 1 can also acquire the generated current value and voltage value of the external solar cell panel through the solar power supply module 5.

In this embodiment, before the solar power supply module 5 and the utility power supply module 6 input electric energy to the storage battery module 4, the main control chip module 1 may acquire an input electric energy value, if the electric energy value does not exceed a rated value that can be borne by the storage battery module 4, the main control chip module 1 may output a conduction signal to the first controlled switch module 11, and then the first controlled switch module 11 is turned on so that the electric energy input by the solar power supply module 5 and the utility power supply module 6 is input into the storage battery module 4, and meanwhile, the battery detection module 12 may send a current voltage value and a current value of the storage battery module 4 to the main control chip module 1.

In this embodiment, when the main control chip module 1 receives the trigger signal sent by the human body sensor interface module 9, and/or when the main control chip module 1 receives the trigger signal sent by the wireless communication interface module 10, the main control chip module 1 may output a conduction signal to the second controlled switch module 13, and then the second controlled switch module 13 is turned on so that the electric energy in the storage battery module 4 is output to the load power supply module 3 and the LED light source driving module 7 to supply power thereto.

Referring to fig. 4, in the embodiment of the present invention, it is preferable that:

the load power supply module 3 includes three first load power supply circuits 31 arranged in parallel and two second load power supply circuits 32 arranged in parallel, a power input end of the first load power supply circuit 31 and a power input end of the second load power supply circuit 32 are respectively electrically connected with a power output end of the second controlled switch module 13, and a control signal input end of the first load power supply circuit 31 and a control signal input end of the second load power supply circuit 32 are respectively electrically connected with a control signal output end of the main control chip module 1.

the first load power supply circuit 31 comprises a first load interface J4 for externally connecting first load equipment and an NMOS tube Q8 for conducting when receiving a high level signal, one end of the first load interface J4 is electrically connected with a power output end of the second controlled switch module 13, the other end of the first load interface J4 is electrically connected with a drain electrode of the NMOS tube Q8, a gate electrode of the NMOS tube Q8 is electrically connected with a control signal output end of the main control chip module 1 through a resistor R84, a source electrode of the NMOS tube Q8 is grounded, and a diode D21 is electrically connected between the drain electrode and the source electrode of the NMOS tube Q8;

the second load power supply circuit 32 includes a DC/DC synchronous step-down voltage regulator chip U101, a second load interface J101 for externally connecting a second load device, and an NMOS transistor Q101 for conducting when receiving a high level signal, a power input end of the DC/DC synchronous step-down voltage regulator chip U101 is electrically connected to a power output end of the second controlled switch module 13, one end of the second load interface J101 is electrically connected to the power output end of the DC/DC synchronous step-down voltage regulator chip U101, and the other end is electrically connected to a drain of the NMOS transistor Q101, a gate of the NMOS transistor Q101 is electrically connected to a control signal output end of the main control chip module 1 through a resistor R105, a source of the NMOS transistor Q101 is grounded, and a diode D101 is electrically connected between the drain and the source of the NMOS transistor Q101.

In this embodiment, the three first load interfaces J4 may be connected to different first load devices respectively, or may be connected to the same load device, and the present application is not limited in any way.

In this embodiment, the model of the DC/DC synchronous step-down voltage regulator chip U101 of this application can be SY8120B, and first load supply circuit 31 can be with the former way output of the voltage in the battery module 4, realizes the effect of direct power supply, and second load supply circuit 32 can step down the voltage in the battery module 4 earlier to the numerical value that can direct output be the load equipment power supply of low-voltage, carries out direct output again, and then can realize the multiple power supply effect of this circuit.

In this embodiment, the load power supply module 3 of the present application is not limited to only having three first load power supply circuits 31 and two second load power supply circuits 32, and may have only one or more, and the present application is not limited in any way.

the solar LED lamp control circuit further comprises a wireless communication power supply module 14 used for providing a required power supply for the wireless communication interface module 10, the wireless communication power supply module 14 comprises a DC/DC synchronous buck regulator chip U100 used for providing the required power supply for the wireless communication interface module 10, a power input end of the DC/DC synchronous buck regulator chip U100 is electrically connected with a power output end of the second controlled switch module 13, and a power output end of the DC/DC synchronous buck regulator chip U100 is electrically connected with a power input end of the wireless communication interface module 10.

Referring to fig. 5, in the embodiment of the present invention, it is preferable that:

the first controlled switch module 11 comprises a triode Q5 which is used for being conducted when receiving a high level signal and a PMOS (P-channel metal oxide semiconductor) tube Q3 which is used for controlling the electric energy input of the solar power supply module 5 and the commercial power supply module 6, the base electrode of the triode Q5 is electrically connected with the control signal output end of the main control chip module 1 through a resistor R17, the collector electrode of the triode Q5 is electrically connected with the grid electrode of the PMOS tube Q3 through a resistor R47, the emitter electrode of the triode Q5 is grounded, and the source electrode of the PMOS tube Q3 is respectively electrically connected with the power supply output end of the solar power supply module 5 and the power supply output end of the commercial power supply module 6;

the storage battery module 4 comprises a storage battery BT2 used for storing electric energy, and the anode of the storage battery BT2 is electrically connected with the drain electrode of the PMOS pipe Q3 through a fuse F1;

the first voltage detection circuit 121 comprises a resistor R56, a resistor R59 and a capacitor C26, one end of the resistor R56 is electrically connected with the anode of the storage battery BT2 through a fuse F1, the other end of the resistor R59 is connected with one end of the resistor R59, the other end of the resistor R59 is grounded, the capacitor C26 is connected with two ends of the resistor R59 in parallel, and a parallel circuit of the capacitor C26 and the resistor R59 is electrically connected with the signal input end of the main control chip module 1;

the first current-detecting amplifier chip circuit 122 comprises a current-detecting amplifier chip U11, the signal output end of the current-detecting amplifier chip U11 is electrically connected with the signal input end of the main control chip module 1, and the current input end of the current-detecting amplifier chip U11 is electrically connected with the positive electrode of the storage battery BT2 through a fuse F1;

the second controlled switch module 13 includes a triode Q6 for conducting when receiving a high level signal and a PMOS transistor Q4 for controlling the electric energy output of the storage battery BT2, a base of the triode Q6 is electrically connected with the control signal output end of the main control chip module 1 through a resistor R18, a collector of the triode Q6 is electrically connected with a gate of the PMOS transistor Q4 through a resistor R48, an emitter of the triode Q6 is grounded, and a source of the PMOS transistor Q4 is electrically connected with the power input end of the load power supply module 3 and the power input end of the LED light source driving module 7, respectively.

In this embodiment, when the main control chip module 1 determines that the electric energy values output by the solar power supply module 5 and the utility power supply module 6 do not exceed the rated value that can be borne by the storage battery BT2, the main control chip module 1 may send a high level signal to the triode Q5, so that the triode Q5 is turned on and then the level of the gate of the PMOS transistor Q3 is pulled down, so that the PMOS transistor Q3 is turned on at a low level, and further, the electric energy input to the source of the PMOS transistor Q3 may be turned on to the storage battery BT 2.

In this embodiment, the voltage of the storage battery BT2 may be further input into the main control chip module 1 through the filter circuit of the resistor R56, the resistor R59 and the capacitor C26, so that the main control chip module 1 may learn the current voltage signal value of the storage battery BT2, similarly, the current value of the storage battery BT2 may enter the current detection amplifier chip U11 after passing through the filter circuit of the resistor R62 and the capacitor C27, and the current detection amplifier chip U11 may send the current value signal to the main control chip module 1 after the current value of the storage battery BT2 is determined by the current detection amplifier chip U11.

In this embodiment, when the main control chip module 1 receives the trigger signal sent by the human body sensor interface module 9, and/or when the main control chip module 1 receives the trigger signal sent by the wireless communication interface module 10, the main control chip module 1 may send a high level signal to the transistor Q6, so that the transistor Q6 is turned on and then the level of the gate of the PMOS transistor Q4 is pulled down, so that the PMOS transistor Q4 is turned on at a low level, and then the electric energy input to the source of the PMOS transistor Q4 may be turned on to the LED light source driving module 7 and the load power supply module 3.

Referring to fig. 6, in the embodiment of the present invention, it is preferable that:

the solar power supply module 5 comprises a solar charging interface circuit 51 for externally connecting an external solar cell panel, a second voltage detection circuit 52 for detecting a voltage value input by the solar charging interface circuit 51, a second current detection amplifier chip circuit 53 for detecting a current value input by the solar charging interface circuit 51, a controlled switch circuit 54 for controlling the electric energy input of the external solar cell panel, and a half-bridge driver chip circuit 55 for driving the controlled switch circuit 54 to work so as to facilitate the electric energy input of the external solar cell panel to the first controlled switch module 11;

the second voltage detection circuit 52 comprises a resistor R55, a resistor R58 and a capacitor C21, one end of the resistor R55 is electrically connected with the voltage signal output end of the solar charging interface J7, the other end of the resistor R58 is connected with one end of the resistor R58, the other end of the resistor R58 is grounded, the capacitor C21 is connected in parallel with two ends of the resistor R58, and a parallel circuit of the capacitor C21 and the resistor R58 is electrically connected with the signal input end of the main control chip module 1;

the controlled switch circuit 54 includes an NMOS transistor Q1 for controlling the external solar panel power input when receiving a high level signal, and an NMOS transistor Q2 for turning off when the NMOS transistor Q1 is turned on so that the external solar panel power input to the first controlled switch module 11;

the half-bridge driver chip circuit 55 includes a half-bridge driver chip U13 for driving the NMOS transistor Q1 to turn on and driving the NMOS transistor Q2 to turn off so that the electric energy of the external solar cell panel is input to the first controlled switch module 11;

half-bridge driver chip U13's signal input part is connected with main control chip module 1's signal output part electricity, half-bridge driver chip U13's control signal output part is connected with NMOS pipe Q1's grid and NMOS pipe Q2's grid electricity respectively, NMOS pipe Q1's source electrode is connected with first controlled switch module 11's power input end electricity, NMOS pipe Q1's drain electrode is connected with solar charging interface J7's power output end electricity, NMOS pipe Q2's source electrode ground connection, NMOS pipe Q2's drain electrode electricity is connected between NMOS pipe Q1's source electrode and first controlled switch module 11's power input end.

In this embodiment, the electric energy voltage generated by the external solar cell panel can be further input into the main control chip module 1 through the filter circuits of the resistor R55, the resistor R58 and the capacitor C21, so that the main control chip module 1 can learn the current voltage signal value generated by the external solar cell panel, similarly, the electric energy current generated by the external solar cell panel can enter the current detection amplifier chip U10 after passing through the filter circuits of the resistor R61 and the capacitor C22, and the current detection amplifier chip U10 can send the current value signal to the main control chip module 1 after determining the electric energy current value generated by the external solar cell panel.

In this embodiment, when the electric energy generated by the external solar cell panel is input to the drain of the NMOS transistor Q1, the NMOS transistor Q1 may wait for the driving of the half-bridge driver chip U13, if the half-bridge driver chip U13 does not drive the NMOS transistor Q1 to turn on all the time, the electric energy generated by the external solar cell panel cannot be output, after the main control chip module 1 detects the electric energy data generated by the external solar cell panel, if the electric energy data does not exceed the acceptable rated value of the circuit, the main control chip module 1 may output a turn-on signal to the half-bridge driver chip U13, and then the half-bridge driver chip U13 may output a high level signal to the NMOS transistor Q1, so that the NMOS transistor Q1 is turned on, and meanwhile, the electric energy generated by the external solar cell panel may be transmitted to the drain of the NMOS transistor Q2, and the half-bridge driver chip U13 may output a low level signal to the gate of the NMOS transistor Q2, so that the NMOS transistor Q2 is enabled, and then the electric energy generated by the external solar cell panel cannot pass through the NMOS transistor Q2, and may be directly transmitted back to the battery module 4.

Referring to fig. 7, in the embodiment of the present invention, it is preferable that:

the mains supply module 6 comprises a mains supply charging interface circuit 61 for externally connecting mains supply, a third voltage detection circuit 62 for detecting a voltage value input by the mains supply charging interface circuit 61, and a third current detection amplifier chip circuit 63 for detecting a current value input by the mains supply charging interface circuit 61;

the mains supply charging interface circuit 61 comprises a mains supply charging interface J12;

the third voltage detection circuit 62 comprises a resistor R57, a resistor R60 and a capacitor C33, one end of the resistor R57 is electrically connected with the voltage signal output end of the mains supply charging interface J12, the other end of the resistor R60 is connected with one end of the resistor R60, the other end of the resistor R60 is grounded, the capacitor C33 is connected in parallel with two ends of the resistor R60, and a parallel circuit of the capacitor C33 and the resistor R60 is electrically connected with the signal input end of the main control chip module 1;

In this embodiment, the electric energy voltage input by the utility power can be further input into the main control chip module 1 through the filter circuit of the resistor R57, the resistor R60 and the capacitor C33, so that the main control chip module 1 can learn the current voltage signal value of the utility power, similarly, the electric energy current input by the utility power can enter the current detection amplifier chip U12 after passing through the filter circuit of the resistor R63 and the capacitor C34, and the current detection amplifier chip U12 can send the current value signal to the main control chip module 1 after the current detection amplifier chip U12 determines the electric energy current value input by the utility power.

Referring to fig. 8, in the embodiment of the present invention, it is preferable that:

the LED lamp source driving module 7 comprises an LED boosting constant-current driving chip U4 used for controlling the street lamp to be turned on and off, an NMOS tube Q4 used for being cut off when the LED boosting constant-current driving chip U4 outputs a low level signal, and a light emitting diode D9 and a light emitting diode D10 which are connected in series and used for being turned on when the NMOS tube Q4 is cut off, wherein the signal input end of the LED boosting constant-current driving chip U4 is electrically connected with the signal output end of the main control chip module 1, the control signal input end of the LED boosting constant-current driving chip U4 is electrically connected with the grid electrode of the NMOS tube Q4, the drain electrode of the NMOS tube Q4 is electrically connected between the power output end of the second controlled switch module 13 and the anode of the light emitting diode D9, and the source electrode of the NMOS tube Q4 is grounded.

In this embodiment, when the electric energy output by the storage battery module 4 is output to the drain of the NMOS transistor Q4, the NMOS transistor Q4 may wait for the driving of the LED boosting constant current driving chip U4, and if the LED boosting constant current driving chip U4 does not drive the NMOS transistor Q4 to conduct all the time, the electric energy may not be output to the light emitting diode D9 and the light emitting diode D10, and when the main control chip module 1 outputs a conducting signal to the LED boosting constant current driving chip U4, the LED boosting constant current driving chip U4 may output a low level signal to the NMOS transistor Q1, so that the NMOS transistor Q4 is turned off, and meanwhile, the electric energy may not be transmitted to the drain of the NMOS transistor Q4, and then the light emitting diode D9 and the light emitting diode D10 are turned on and lit, and if the NMOS transistor Q4 is turned on, then the anode voltages of the light emitting diode D9 and the light emitting diode D10 are smaller than the cathode voltage, and then the light emitting diode D9 and the light emitting diode D10 are turned off and extinguished.

It can be seen that the solar LED lamp control circuits described in fig. 1 to 11 have the advantages of relatively simple circuit, good field practicability, and the like, and can implement unattended continuous power supply, thereby ensuring reliability and safety of power supply.

In addition, the solar LED lamp control circuit described in fig. 1 to 11 is implemented, and a wireless communication interface module is arranged, so that a remote control function is realized, and the problem that the solar LED lamp source cannot be remotely controlled to be turned on and off due to the fact that the remote control function is not available in the prior art, and the wide-range popularization of the solar LED lamp source is restricted is solved.

The above is only the embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures made by the contents of the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the same way in the patent protection scope of the present invention.

Claims

1. The utility model provides a solar energy LED lamp control circuit which characterized in that: the LED lamp power supply system comprises a main control chip module (1), a storage battery module (4), a solar power supply module (5), a mains supply module (6), a chip power supply module (2) which is electrically connected with the storage battery module (4) and is used for providing required power for each module chip, a load power supply module (3) which is used for being externally connected with load equipment and providing required power for the load equipment, an LED lamp source driving module (7) which is used for controlling the LED lamp source to be turned on and turned off, an indicator lamp module (8) which is used for indicating the working state of a circuit, a human body inductor interface module (9) which is used for being externally connected with a human body inductor, a wireless communication interface module (10) which is used for being externally connected with a wireless communicator, a first controlled switch module (11) which is used for controlling the electric energy of the solar power supply module (5) and the mains supply module (6) to be input into the storage battery module (4), a battery detection module (12) which is used for detecting the voltage value and the current value of the storage battery module (4), and a second controlled switch module (13) which is used for controlling the electric energy of the storage battery module (4) to be output to the load power supply module (3) and the LED lamp source driving module (7);

wherein, the control signal input of the load power supply module (3), the control signal input of the first controlled switch module (11) and the control signal input of the second controlled switch module (13) are electrically connected with the main control chip module (1) respectively, the signal output of the battery detection module (12), the signal output of the solar power supply module (5), the signal output of the commercial power supply module (6), the signal output of the human body sensor interface module (9) and the signal output of the wireless communication interface module (10) are electrically connected with the main control chip module (1) respectively, the signal input of the solar power supply module (5), the signal input of the LED lamp source drive module (7), the signal input of the indicator lamp module (8), the signal input of the human body sensor interface module (9) and the signal input of the wireless communication interface module (10) are electrically connected with the main control chip module (1) respectively, the power output of the solar power supply module (5) and the power output of the commercial power supply module (6) are electrically connected with the power input of the first controlled switch module (11), the power supply module (7) and the second power input of the battery source drive module (7) are electrically connected with the signal input of the power supply module (7), the power supply module (7) and the power supply module (4) are electrically connected with the signal input of the power supply module (7) respectively The power output end of the controlled switch module (13), the power input end of the second controlled switch module (13) is electrically connected with the power output end of the storage battery module (4), and the signal input end of the battery detection module (12) is electrically connected with the output end of the storage battery module (4).

2. The solar LED lamp control circuit of claim 1, wherein:

the power supply control circuit is characterized in that the load power supply module (3) comprises three first load power supply circuits (31) arranged in parallel and two second load power supply circuits (32) arranged in parallel, the power input end of each first load power supply circuit (31) is electrically connected with the power input end of each second load power supply circuit (32) respectively, the power output end of each second controlled switch module (13) is electrically connected with the control signal input end of each first load power supply circuit (31) and the control signal input end of each second load power supply circuit (32) respectively, and the control signal output ends of the main control chip module (1) are electrically connected.

3. The solar LED lamp control circuit of claim 2, wherein:

the first load power supply circuit (31) comprises a first load interface J4 externally connected with the first load equipment and an NMOS (N-channel metal oxide semiconductor) tube Q8 used for being conducted when a high-level signal is received, one end of the first load interface J4 is electrically connected with a power output end of the second controlled switch module (13), the other end of the first load interface J4 is electrically connected with a drain electrode of the NMOS tube Q8, a grid electrode of the NMOS tube Q8 is electrically connected with a control signal output end of the main control chip module (1) through a resistor R84, a source electrode of the NMOS tube Q8 is grounded, and a diode D21 is electrically connected between the drain electrode and the source electrode of the NMOS tube Q8;

the second load power supply circuit (32) comprises a DC/DC synchronous buck regulator chip U101, a second load interface J101 used for externally connecting second load equipment, and an NMOS tube Q101 used for conducting when receiving a high level signal, wherein a power input end of the DC/DC synchronous buck regulator chip U101 is electrically connected with a power output end of the second controlled switch module (13), one end of the second load interface J101 is electrically connected with a power output end of the DC/DC synchronous buck regulator chip U101, the other end of the second load interface J101 is electrically connected with a drain electrode of the NMOS tube Q101, a grid electrode of the NMOS tube Q101 is electrically connected with a control signal output end of the main control chip module (1) through a resistor R105, a source electrode of the NMOS tube Q101 is grounded, and a diode D101 is electrically connected between the drain electrode and the source electrode of the NMOS tube Q101.

4. The solar LED lamp control circuit of claim 1, wherein:

still including being used for doing in the solar energy LED lamp control circuit wireless communication power module (14) that wireless communication interface module (10) provided required power, including being used for doing in wireless communication power module (14) the synchronous step-down voltage regulator chip U100 of DC/DC of wireless communication interface module (10) provided required power, the power input end of the synchronous step-down voltage regulator chip U100 of DC/DC with the power output end electricity of second controlled switch module (13) is connected, the power output end of the synchronous step-down voltage regulator chip U100 of DC/DC with the power input end electricity of wireless communication interface module (10) is connected.

5. The solar LED lamp control circuit of claim 1, wherein:

the first controlled switch module (11) comprises a triode Q5 which is used for being conducted when a high level signal is received and a PMOS (P-channel metal oxide semiconductor) tube Q3 which is used for controlling the electric energy input of the solar power supply module (5) and the commercial power supply module (6), wherein the base electrode of the triode Q5 is electrically connected with the control signal output end of the main control chip module (1) through a resistor R17, the collector electrode of the triode Q5 is electrically connected with the grid electrode of the PMOS tube Q3 through a resistor R47, the emitting electrode of the triode Q5 is grounded, and the source electrode of the PMOS tube Q3 is respectively electrically connected with the power output end of the solar power supply module (5) and the power output end of the commercial power supply module (6);

the storage battery module (4) comprises a storage battery BT2 used for storing electric energy, and the positive electrode of the storage battery BT2 is electrically connected with the drain electrode of the PMOS pipe Q3 through a fuse F1;

the battery detection module (12) comprises a first voltage detection circuit (121) for detecting the voltage value of the storage battery module (4) and a first current detection amplifier chip circuit (122) for detecting the current value of the storage battery module (4);

the first voltage detection circuit (121) comprises a resistor R56, a resistor R59 and a capacitor C26, one end of the resistor R56 is electrically connected with the anode of the storage battery BT2 through the fuse F1, the other end of the resistor R59 is connected with one end of the resistor R59, the other end of the resistor R59 is grounded, the capacitor C26 is connected with two ends of the resistor R59 in parallel, and a parallel circuit of the capacitor C26 and the resistor R59 is electrically connected with a signal input end of the main control chip module (1);

the first current detection amplifier chip circuit (122) comprises a current detection amplifier chip U11, the signal output end of the current detection amplifier chip U11 is electrically connected with the signal input end of the main control chip module (1), and the current input end of the current detection amplifier chip U11 is electrically connected with the anode of the storage battery BT2 through the fuse F1;

the power supply circuit is characterized in that a triode Q6 used for being conducted when a high-level signal is received and a PMOS (P-channel metal oxide semiconductor) tube Q4 used for controlling the electric energy output of the storage battery BT2 are arranged in the second controlled switch module (13), the base electrode of the triode Q6 is electrically connected with the control signal output end of the main control chip module (1) through a resistor R18, the collector electrode of the triode Q6 is electrically connected with the grid electrode of the PMOS tube Q4 through a resistor R48, the emitting electrode of the triode Q6 is grounded, and the source electrode of the PMOS tube Q4 is respectively electrically connected with the power supply input end of the load power supply module (3) and the power supply input end of the LED lamp source driving module (7).

6. The solar LED lamp control circuit of claim 1, wherein:

the solar power supply module (5) comprises a solar charging interface circuit (51) externally connected with an external solar cell panel, a second voltage detection circuit (52) used for detecting a voltage value input by the solar charging interface circuit (51), a second current detection amplifier chip circuit (53) used for detecting a current value input by the solar charging interface circuit (51), a controlled switch circuit (54) used for controlling the electric energy input of the external solar cell panel, and a half-bridge driver chip circuit (55) used for driving the controlled switch circuit (54) to work so that the electric energy of the external solar cell panel can be input to the first controlled switch module (11);

the signal output end of the second voltage detection circuit (52) and the signal output end of the second current detection amplifier chip circuit (53) are respectively electrically connected with the signal input end of the main control chip module (1), the voltage signal input end of the second voltage detection circuit (52) is electrically connected with the voltage signal output end of the solar energy charging interface circuit (51), the current signal input end of the second current detection amplifier chip circuit (53) is electrically connected with the current signal output end of the solar energy charging interface circuit (51), the control signal input end of the controlled switch circuit (54) is electrically connected with the control signal output end of the half-bridge driver chip circuit (55), and the signal input end of the half-bridge driver chip circuit (55) is electrically connected with the signal output end of the main control chip module (1).

7. The solar LED lamp control circuit of claim 6, wherein:

the solar charging interface circuit (51) comprises a solar charging interface J7;

the second voltage detection circuit (52) comprises a resistor R55, a resistor R58 and a capacitor C21, one end of the resistor R55 is electrically connected with the voltage signal output end of the solar charging interface J7, the other end of the resistor R58 is connected with one end of the resistor R58, the other end of the resistor R58 is grounded, the capacitor C21 is connected in parallel with the two ends of the resistor R58, and the parallel circuit of the capacitor C21 and the resistor R58 is electrically connected with the signal input end of the main control chip module (1);

the second current-detecting amplifier chip circuit (53) comprises a current-detecting amplifier chip U10, the signal output end of the current-detecting amplifier chip U10 is electrically connected with the signal input end of the main control chip module (1), and the current input end of the current-detecting amplifier chip U10 is electrically connected with the current signal output end of the solar charging interface J7;

the controlled switch circuit (54) comprises an NMOS (N-channel metal oxide semiconductor) tube Q1 used for controlling the power input of an external solar panel when receiving a high-level signal and an NMOS tube Q2 used for being cut off when the NMOS tube Q1 is turned on so as to facilitate the power input of the external solar panel to the first controlled switch module (11);

the half-bridge driver chip circuit (55) comprises a half-bridge driver chip U13 which is used for driving the NMOS tube Q1 to be switched on and driving the NMOS tube Q2 to be switched off so that the electric energy of an external solar panel can be input to the first controlled switch module (11);

the signal input end of the half-bridge driver chip U13 is electrically connected with the signal output end of the main control chip module (1), the control signal output end of the half-bridge driver chip U13 is electrically connected with the grid electrode of the NMOS pipe Q1 and the grid electrode of the NMOS pipe Q2 respectively, the source electrode of the NMOS pipe Q1 is electrically connected with the power input end of the first controlled switch module (11), the drain electrode of the NMOS pipe Q1 is electrically connected with the power output end of the solar charging interface J7, the source electrode of the NMOS pipe Q2 is grounded, and the drain electrode of the NMOS pipe Q2 is electrically connected between the source electrode of the NMOS pipe Q1 and the power input end of the first controlled switch module (11).

8. The solar LED lamp control circuit of claim 1, wherein:

the mains supply module (6) comprises a mains supply charging interface circuit (61) for externally connecting mains supply, a third voltage detection circuit (62) for detecting the voltage value input by the mains supply charging interface circuit (61), and a third current detection amplifier chip circuit (63) for detecting the current value input by the mains supply charging interface circuit (61);

the signal output end of the third voltage detection circuit (62) and the signal output end of the third current detection amplifier chip circuit (63) are respectively and electrically connected with the signal input end of the main control chip module (1), the voltage signal input end of the third voltage detection circuit (62) is electrically connected with the voltage signal output end of the charging interface circuit (61), and the current signal input end of the third current detection amplifier chip circuit (63) is electrically connected with the current signal output end of the charging interface circuit (61).

9. The solar LED lamp control circuit of claim 8, wherein:

the mains supply charging interface circuit (61) comprises a mains supply charging interface J12;

the third voltage detection circuit (62) comprises a resistor R57, a resistor R60 and a capacitor C33, one end of the resistor R57 is electrically connected with the voltage signal output end of the mains supply charging interface J12, the other end of the resistor R60 is connected with one end of the resistor R60, the other end of the resistor R60 is grounded, the capacitor C33 is connected to two ends of the resistor R60 in parallel, and the parallel circuit of the capacitor C33 and the resistor R60 is electrically connected with the signal input end of the main control chip module (1);

the third current-detecting amplifier chip circuit (63) comprises a current-detecting amplifier chip U12, the signal output end of the current-detecting amplifier chip U12 is electrically connected with the signal input end of the main control chip module (1), and the current input end of the current-detecting amplifier chip U12 is electrically connected with the current signal output end of the mains supply charging interface J12.

10. The solar LED lamp control circuit according to any one of claims 1 to 9, wherein:

the LED lamp source driving module (7) comprises an LED boosting constant-current driving chip U4 used for controlling the street lamp to be turned on and off, an NMOS tube Q4 used for being cut off when the LED boosting constant-current driving chip U4 outputs a low-level signal, and a light emitting diode D9 and a light emitting diode D10 which are connected in series and used for being turned on when the NMOS tube Q4 is cut off, wherein the signal input end of the LED boosting constant-current driving chip U4 is electrically connected with the signal output end of the main control chip module (1), the control signal input end of the LED boosting constant-current driving chip U4 is electrically connected with the grid electrode of the NMOS tube Q4, the drain electrode of the NMOS tube Q4 is electrically connected between the power output end of the second controlled switch module (13) and the anode of the light emitting diode D9, and the source electrode of the NMOS tube Q4 is grounded.