CN215267748U

CN215267748U - Solar street lamp circuit

Info

Publication number: CN215267748U
Application number: CN202121266144.3U
Authority: CN
Inventors: 黄新发
Original assignee: Xiamen Xinmou Electronic Science & Technology Co ltd
Current assignee: Xiamen Xinmou Electronic Science & Technology Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-12-21
Anticipated expiration: 2031-06-07

Abstract

The utility model relates to a solar street lamp technical field discloses a solar street lamp circuit, include: the solar energy power supply system comprises a solar energy power supply module, a switch module, a storage battery module, a control module and a load module, wherein the output end of the solar energy power supply module is connected with the input end of the switch module; the control module comprises a single chip microcomputer module, and a power supply module, a charging driving module, an infrared emission module, an output driving module, a signal amplification module, an infrared receiving module, a programming receiving module, a battery voltage detection module, a charging voltage detection module and an external induction module which are connected with the single chip microcomputer module; the power consumption of the solar street lamp is reduced by the cooperation of the single chip microcomputer module, the infrared transmitting module, the infrared receiving module, the charging driving module, the external sensing module and the output driving module.

Description

Solar street lamp circuit

Technical Field

The utility model relates to a solar street lamp technical field, concretely relates to solar street lamp circuit.

Background

The street lamp is the main component part of urban lighting engineering, the bright light at night, and the majority is that the street lamp provided. With the rapid development of society, more and more street lamps appear in urban and rural streets, and the street lamps can consume a large amount of energy when illuminating night sky. At present, solar street lamps are partially adopted in urban and rural streets, and have some defects and shortcomings, such as: when the solar cell transmits the generated electric energy to the storage battery and the street lamp, a large amount of power consumption exists; when the solar street lamp works, the solar street lamp is occasionally influenced by lightning in the nature, so that the solar street lamp system is damaged; when the solar street lamp works, intelligent operation cannot be realized in time, so that some street lamps are not turned on or off in time, more electric energy is consumed, and the like.

Therefore, the existing solar street light needs to be further improved in view of the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the problems of higher power consumption, lightning influence and the like of the solar street lamp, realizing the generation of electric energy through the solar cell, controlling the work of the load module through the connection of the switch module and the solar cell, the connection of the switch module and the storage battery module, the load module and the control module and effectively realizing the intelligent reduction of the power consumption of the street lamp; a singlechip is adopted to realize intelligent control; the single chip microcomputer module, the power supply module, the charging driving module, the infrared emission module and the infrared receiving module are connected and matched, so that the receiving and sending control of infrared sensing signals can be effectively realized, the external sensing module is added, and the external environment change can be accurately sensed, so that the single chip microcomputer module can timely turn on or turn off the street lamp; the power consumption of the solar street lamp can be effectively reduced by adopting the connection and matching of the singlechip module, the power supply module, the infrared emission module, the external induction module, the infrared receiving module, the charging driving module, the output driving module and the signal amplification module.

The technical scheme of the utility model is specifically as follows:

a solar street light circuit, comprising: the solar energy charging system comprises a solar energy power supply module, a switch module, a storage battery module, a control module and a load module, wherein the output end of the solar energy power supply module is connected with the input end of the switch module, the output end of the switch module is provided with two terminals, the first output end of the switch module is connected with the input end of the control module, the second output end of the switch module is connected with the input end of the storage battery module and the input end of the load module in parallel, the input end of the storage battery module is used for charging or discharging the storage battery module, and the output end of the control module is connected with the output end of the load module;

the control module comprises a single chip microcomputer module, a power supply module, a charging driving module, an infrared transmitting module, an output driving module, a signal amplifying module, an infrared receiving module, a programming receiving module, a battery voltage detecting module, a charging voltage detecting module and an external induction module, the switch module is provided with two output ends, the input end of the power supply module is connected with the first output end of the switch module, the output end of the power supply module is connected with the VDD terminal of the single chip microcomputer module, the input end of the battery voltage detecting module is connected with the first output end of the switch module, the output end of the battery voltage detecting module is connected with the RC3 terminal of the single chip microcomputer module, the input end of the charging driving module is connected with the first output end of the switch module, and the output end of the charging driving module is connected with the RA5 terminal of the single chip microcomputer module, the input end of the charging voltage detection module is connected with the first output end of the switch module, the output end of the charging voltage detection module is connected with the RA4 terminal of the single chip microcomputer module, the input end of the infrared emission module is connected with the output end of the direct current power supply, the output end of the infrared emission module is connected with the RC5 terminal of the single chip microcomputer module, the output driving module is provided with two input ends and two output ends, the first input end of the output driving module is connected with the first output end of the switch module, the second input end of the output driving module is connected with the RC1 terminal of the single chip microcomputer module, the first output end of the output driving module is connected with the RC2 terminal of the single chip microcomputer module, the second output end of the output driving module is connected with the output end of the load module, and the input end of the signal amplification module is connected with the output end of the direct current power supply, the output end of the signal amplification module is connected with an 'RC 0' terminal of the single-chip microcomputer module, the input end of the infrared receiving module is connected with the output end of the direct-current power supply, the output end of the infrared receiving module is connected with an 'RA 2' terminal of the single-chip microcomputer module, the output end of the programming receiving module is respectively connected with an 'RA 0' terminal, an 'RA 1' terminal and an 'RA 3' terminal of the single-chip microcomputer module, and the output end of the external induction module is connected with an 'RC 4' terminal of the single-chip microcomputer module.

Further, the infrared emission module includes an infrared emission circuit, the infrared emission circuit includes a resistor R4, a resistor R5, a capacitor C3, a capacitor C4, a light emitting diode D1 and a transistor Q1, one end of the resistor R4 is connected to the output end of the dc power supply, the other end of the resistor R4 is connected in parallel to one end of the capacitor C3, one end of the capacitor C4 and the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected to the collector of the transistor Q1, the emitter of the transistor Q1 and the other end of the capacitor C3 and the other end of the capacitor C4 are grounded, the base of the transistor Q1 is connected to one end of the resistor R5, and the other end of the resistor R5 is connected to the "RC 5" terminal of the single chip microcomputer module.

Further, the signal amplification module comprises a signal amplification circuit, the signal amplification circuit comprises a signal amplifier U2, a resistor R7, a resistor R8, a resistor R11, a resistor R12, a resistor R13, a resistor R20, a capacitor C5, a capacitor C7, a capacitor C8, a capacitor C9 and a capacitor C10, the '5' terminal of the signal amplifier U2 is connected with the signal end of the output drive module, the '1' terminal of the signal amplifier U2 is connected in parallel with one end of the resistor R11 and one end of the capacitor C7, the '2' terminal of the signal amplifier U2 is connected in parallel with the other end of the resistor R11, the other end of the capacitor C7, one end of the capacitor C5 and one end of the resistor R7, the other end of the resistor R7 is connected with a signal ground, the other end of the capacitor C5 is connected with a ground, the '3' terminal and the '4' terminal of the signal amplifier U2 are connected with a ground, and the '6' one end of the resistor R12 of the signal amplifier U2 is connected in parallel with one end of the resistor R12, And one end of a resistor R8, the other end of the resistor R8 is connected with one end of a capacitor C8 and one end of a capacitor C9 in parallel, a '7' terminal of the signal amplifier U2 is connected with the other end of the resistor R12 and one end of a resistor R20 in parallel, the other end of the resistor R20 is connected with an 'RC 2' terminal of the single chip microcomputer module and one end of a capacitor C10 in parallel, the other end of the capacitor C10 is grounded, an '8' terminal of the signal amplifier U2 is connected with the other end of the capacitor C8, the other end of the capacitor C9 and one end of the resistor R13 in parallel, and the other end of the resistor R13 is connected with the output end of the direct-current power supply.

Further, external response module includes external induction circuit, external induction circuit includes resistance R2, power VCC, power VSS and input terminal IN, the one end of power VCC is connected to the one end of resistance R2, the direct current power output end is connected to the other end of resistance R2, power VSS ground connection, input terminal IN connects single chip module's "RC 4" terminal.

Further, the infrared receiving module comprises an infrared receiving circuit, the infrared receiving circuit comprises an infrared receiving tube U1, a resistor R3, a resistor R22, a capacitor C1 and a capacitor C2, a terminal RA2 of the single chip microcomputer module is connected in parallel with a terminal OUT of the infrared receiving tube U1 and one end of the resistor R22, the other end of the resistor R22 is connected with an output end of a direct-current power supply, a terminal GND of the infrared receiving tube U1 is grounded, a terminal VCC of the infrared receiving tube U1 is connected in parallel with one end of the resistor R3, one end of the capacitor C1 and one end of the capacitor C2, the other end of the capacitor C1 and the other end of the capacitor C2 are grounded, and the other end of the resistor R3 is connected with an output end of the direct-current power supply.

Further, the programming receiving module comprises a programming receiving circuit, and the programming receiving circuit comprises a DSP chip and a 2.4G communication interface.

Further, the programming receiving circuit comprises an ICDSP device, a '1' terminal of the ICDSP device is connected with a 'RA 3' terminal of the single chip microcomputer module, a '2' terminal of the ICDSP device is connected with a 'VDD' terminal of the single chip microcomputer module, a '3' terminal of the ICDSP device is connected with a 'VSS' terminal of the single chip microcomputer module, a '4' terminal of the ICDSP device is connected with a 'RA 0' terminal of the single chip microcomputer module, and a '5' terminal of the ICDSP device is connected with a 'RA 1' terminal of the single chip microcomputer module.

Furthermore, the GND terminal of the 2.4G communication interface is grounded, the VDD terminal of the 2.4G communication interface is connected to the output terminal of the dc power supply, the CS terminal of the 2.4G communication interface is connected to the RA2 terminal of the single chip microcomputer module, the SET terminal of the 2.4G communication interface is connected to the RC5 terminal of the single chip microcomputer module, the TX terminal of the 2.4G communication interface is connected to the RA1 terminal of the single chip microcomputer module, and the RX terminal of the 2.4G communication interface is connected to the RA0 terminal of the single chip microcomputer module.

Further, the signal amplifier U2 is a chip of MCP6002 type.

Further, the infrared receiving tube U1 is a chip of LF0038M type.

Further, the load module includes an LED street lamp.

Further, the switch module comprises a switch line module and a lightning protection module.

Further, the switch line module comprises a three-two-line switch, the three-two-line switch is formed by connecting a positive electrode and a negative electrode of the output end of the solar battery with two lines, three lines are output through the switch, the first line is a switch line, the second line is a positive electrode connected with the solar battery, and the third line is a negative electrode connected with the solar battery.

Advantageous effects

The utility model realizes the generation of electric energy through the solar cell, the switch module is connected with the storage battery module, the load module and the control module through the connection of the switch module and the solar cell, and the control module controls the work of the load module, thereby effectively realizing the intelligent reduction of the power consumption of the street lamp; the intelligent control is realized by adopting a singlechip and a programming receiving module; the single chip microcomputer module, the power supply module, the charging driving module, the infrared emission module and the infrared receiving module are connected and matched, so that the receiving and sending control of infrared sensing signals can be effectively realized, the external sensing module is added, and the external environment change can be accurately sensed, so that the single chip microcomputer module can timely turn on or turn off the street lamp; the power consumption of the solar street lamp can be effectively reduced by adopting the connection and matching of the singlechip module, the power supply module, the infrared emission module, the external induction module, the infrared receiving module, the charging driving module, the output driving module and the signal amplification module.

Drawings

Fig. 1 is a schematic diagram of a system structure of a solar street lamp circuit according to the present invention.

Fig. 2 is a schematic diagram of a control circuit structure of a solar street lamp circuit according to the present invention.

Reference numerals: 1. a single chip microcomputer; 2. an infrared receiving circuit; 3. programming a receiving circuit; 4. a signal amplification circuit; 5. an infrared emission circuit; 6. an external induction circuit; 11. a power supply module; 12. a switch module; 31. a charging driving module; 41. an infrared emission module; 501. a signal amplification module; 601. a single chip module; 71. an infrared receiving module; 81. a programming reception module; 91. an output drive module; 101. a load module; 111. an external sensing module; 121. a power supply module; 122. a battery module; 131. a battery voltage detection module; 141. a charging voltage detection module; .

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the utility model provides a pair of solar street lamp circuit, solar street lamp circuit includes: the solar energy power supply system comprises a solar energy power supply module 121, a switch module 12, a storage battery module 122, a control module and a load module 101, wherein the output end of the solar energy power supply module 121 is connected with the input end of the switch module 12, the output end of the switch module 12 is provided with two terminals, the first output end of the switch module 12 is connected with the input end of the control module, the second output end of the switch module 12 is connected with the input end of the storage battery module 122 and the input end of the load module 101 in parallel, the input end of the storage battery module 122 is used for charging or discharging the storage battery module 122, and the output end of the control module is connected with the output end of the load module 101;

the control module comprises a single chip microcomputer module 601, a power supply module 11, a charging driving module 31, an infrared emission module 41, an output driving module 91, a signal amplification module 501, an infrared receiving module 71, a programming receiving module 81, a battery voltage detection module 131, a charging voltage detection module 141 and an external induction module 111, the switch module 12 is provided with two output ends, the input end of the power supply module 11 is connected with the first output end of the switch module 12, the output end of the power supply module 11 is connected with a VDD terminal of the single chip microcomputer module 601, the input end of the battery voltage detection module 131 is connected with the first output end of the switch module 12, the output end of the battery voltage detection module 131 is connected with a RC3 terminal of the single chip microcomputer module 601, the input end of the charging driving module 31 is connected with the first output end of the switch module 12, the output end of the charging driving module 31 is connected with the "RA 5" terminal of the single chip microcomputer module 601, the input end of the charging voltage detection module 141 is connected with the first output end of the switch module 12, the output end of the charging voltage detection module 141 is connected with the "RA 4" terminal of the single chip microcomputer module 601, the input end of the infrared emission module 41 is connected with the output end of the direct current power supply, the output end of the infrared emission module 41 is connected with the "RC 5" terminal of the single chip microcomputer module 601, the output driving module 91 is provided with two input ends and two output ends, the first input end of the output driving module 91 is connected with the first output end of the switch module, the second input end of the output driving module 91 is connected with the "RC 1" terminal of the single chip microcomputer module 601, the first output end of the output driving module 91 is connected with the "RC 2" terminal of the single chip microcomputer module 601, the second output end of the output driving module 91 is connected to the output end of the load module 101, the input end of the signal amplifying module 501 is connected to the output end of the direct current power supply, the output end of the signal amplifying module 501 is connected to the 'RC 0' terminal of the single chip microcomputer module 601, the input end of the infrared receiving module 71 is connected to the output end of the direct current power supply, the output end of the infrared receiving module 71 is connected to the 'RA 2' terminal of the single chip microcomputer module 601, the output end of the programming receiving module 81 is respectively connected to the 'RA 0' terminal, the 'RA 1' terminal and the 'RA 3' terminal of the single chip microcomputer module 601, and the output end of the external sensing module 111 is connected to the 'RC 4' terminal of the single chip microcomputer module 601.

Referring to fig. 2, the infrared emission module 41 includes an infrared emission circuit 5, the infrared emission circuit 5 includes a resistor R4, a resistor R5, a capacitor C3, a capacitor C4, a light emitting diode D1, and a transistor Q1, one end of the resistor R4 is connected to the output end of the dc power supply, the other end of the resistor R4 is connected in parallel to one end of the capacitor C3, one end of the capacitor C4, and the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected to the collector of the transistor Q1, the emitter of the transistor Q1 is grounded to the other end of the capacitor C3 and the other end of the capacitor C4, the base of the transistor Q1 is connected to one end of the resistor R5, and the other end of the resistor R5 is connected to the "RC 5" terminal of the single chip microcomputer module.

The signal amplification module 501 comprises a signal amplification circuit 4, the signal amplification circuit 4 comprises a signal amplifier U2, a resistor R7, a resistor R8, a resistor R11, a resistor R12, a resistor R13, a resistor R20, a capacitor C5, a capacitor C7, a capacitor C8, a capacitor C9 and a capacitor C10, a ' 5 ' terminal of the signal amplifier U2 is connected with a signal end of the output drive module, a ' 1 ' terminal of the signal amplifier U2 is connected with one end of the resistor R11 and one end of the capacitor C7 in parallel, a ' 2 ' terminal of the signal amplifier U2 is connected with the other end of the resistor R11, the other end of the capacitor C7, one end of the capacitor C5 and one end of the resistor R7 in parallel, the other end of the resistor R7 is connected with a signal ground, the other end of the capacitor C5 is connected with a ground, a ' 3 ' terminal and a ' 4 ' terminal of the signal amplifier U2 are connected with a ground, and one end of the ' 6 ' 12 ' of the signal amplifier U2 is connected with one end of the resistor R12 in parallel, And one end of a resistor R8, the other end of the resistor R8 is connected with one end of a capacitor C8 and one end of a capacitor C9 in parallel, a '7' terminal of the signal amplifier U2 is connected with the other end of the resistor R12 and one end of a resistor R20 in parallel, the other end of the resistor R20 is connected with an 'RC 2' terminal of the single chip microcomputer module and one end of a capacitor C10 in parallel, the other end of the capacitor C10 is grounded, an '8' terminal of the signal amplifier U2 is connected with the other end of the capacitor C8, the other end of the capacitor C9 and one end of the resistor R13 in parallel, and the other end of the resistor R13 is connected with the output end of the direct-current power supply.

External induction module 111 includes external induction circuit 6, external induction circuit 6 includes resistance R2, power VCC, power VSS and input terminal IN, the one end of power VCC is connected to the one end of resistance R2, the direct current power supply output is connected to the other end of resistance R2, power VSS ground connection, input terminal IN connects single chip module's "RC 4" terminal.

The infrared receiving module 71 comprises an infrared receiving circuit 2, the infrared receiving circuit 2 comprises an infrared receiving tube U1, a resistor R3, a resistor R22, a capacitor C1 and a capacitor C2, an RA2 terminal of the single-chip microcomputer module is connected in parallel with an OUT terminal of an infrared receiving tube U1 and one end of the resistor R22, the other end of the resistor R22 is connected with an output end of a direct-current power supply, a GND terminal of an infrared receiving tube U1 is grounded, a VCC terminal of the infrared receiving tube U1 is connected in parallel with one end of a resistor R3, one end of the capacitor C1 and one end of a capacitor C2, the other end of the capacitor C1 and the other end of the capacitor C2 are grounded, and the other end of the resistor R3 is connected with the output end of the direct-current power supply.

The programming receiving module 81 comprises a programming receiving circuit 3, and the programming receiving circuit comprises a DSP chip and a 2.4G communication interface.

The programming receiving circuit 3 comprises an ICDSP device, a '1' terminal of the ICDSP device is connected with a 'RA 3' terminal of the single chip microcomputer module, a '2' terminal of the ICDSP device is connected with a 'VDD' terminal of the single chip microcomputer module, a '3' terminal of the ICDSP device is connected with a 'VSS' terminal of the single chip microcomputer module, a '4' terminal of the ICDSP device is connected with a 'RA 0' terminal of the single chip microcomputer module, and a '5' terminal of the ICDSP device is connected with a 'RA 1' terminal of the single chip microcomputer module 601.

The 'GND' terminal of the 2.4G communication interface is grounded, the 'VDD' terminal of the 2.4G communication interface is connected with the output end of a direct-current power supply, the 'CS' terminal of the 2.4G communication interface is connected with the 'RA 2' terminal of the single-chip microcomputer module, the 'SET' terminal of the 2.4G communication interface is connected with the 'RC 5' terminal of the single-chip microcomputer module, the 'TX' terminal of the 2.4G communication interface is connected with the 'RA 1' terminal of the single-chip microcomputer module, and the 'RX' terminal of the 2.4G communication interface is connected with the 'RA 0' terminal of the single-chip microcomputer module 601.

The signal amplifier U2 is a chip of MCP6002 type. The infrared receiving tube U1 is a chip of LF0038M type.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A solar street lamp circuit, characterized in that, solar street lamp circuit includes: the solar energy charging system comprises a solar energy power supply module, a switch module, a storage battery module, a control module and a load module, wherein the output end of the solar energy power supply module is connected with the input end of the switch module, the output end of the switch module is provided with two terminals, the first output end of the switch module is connected with the input end of the control module, the second output end of the switch module is connected with the input end of the storage battery module and the input end of the load module in parallel, the input end of the storage battery module is used for charging or discharging the storage battery module, and the output end of the control module is connected with the output end of the load module;

2. The solar street lamp circuit as claimed in claim 1, wherein the infrared emission module comprises an infrared emission circuit, the infrared emission circuit comprises a resistor R4, a resistor R5, a capacitor C3, a capacitor C4, a light emitting diode D1 and a transistor Q1, one end of the resistor R4 is connected to the output end of the dc power supply, the other end of the resistor R4 is connected in parallel to one end of the capacitor C3, one end of the capacitor C4 and the anode of the light emitting diode D1, the cathode of the light emitting diode D1 is connected to the collector of the transistor Q1, the emitter of the transistor Q1 is grounded to the other end of the capacitor C3 and the other end of the capacitor C4, the base of the transistor Q1 is connected to one end of the resistor R5, and the other end of the resistor R5 is connected to the "RC 5" terminal of the single chip microcomputer module.

3. The solar street lamp circuit as claimed in claim 1, wherein the signal amplifying module comprises a signal amplifying circuit, the signal amplifying circuit comprises a signal amplifier U2, a resistor R7, a resistor R8, a resistor R11, a resistor R12, a resistor R13, a resistor R20, a capacitor C5, a capacitor C7, a capacitor C8, a capacitor C9 and a capacitor C10, the "5" terminal of the signal amplifier U2 is connected to the signal terminal of the output driving module, the "1" terminal of the signal amplifier U2 is connected in parallel to one end of the resistor R11 and one end of the capacitor C7, the "2" terminal of the signal amplifier U2 is connected in parallel to the other end of the resistor R11, the other end of the capacitor C7, one end of the capacitor C5 and one end of the resistor R7, the other end of the resistor R7 is connected to a signal ground, the other end of the capacitor C5 is connected to a ground, the "3" terminal of the signal amplifier U2 is connected to the ground terminal and the "4" terminal of the capacitor C10, the '6' terminal of the signal amplifier U2 is connected in parallel with one end of the resistor R12 and one end of the resistor R8, the other end of the resistor R8 is connected in parallel with one end of the capacitor C8 and one end of the capacitor C9, the '7' terminal of the signal amplifier U2 is connected in parallel with the other end of the resistor R12 and one end of the resistor R20, the other end of the resistor R20 is connected in parallel with the 'RC 2' terminal of the single-chip microcomputer module and one end of the capacitor C10, the other end of the capacitor C10 is grounded, the '8' terminal of the signal amplifier U2 is connected in parallel with the other end of the capacitor C8, the other end of the capacitor C9 and one end of the resistor R13, and the other end of the resistor R13 is connected with the output end of the direct-current power supply.

4. The solar street lamp circuit as claimed IN claim 1, wherein the external sensing module comprises an external sensing circuit, the external sensing circuit comprises a resistor R2, a power supply VCC, a power supply VSS and an input terminal IN, one end of the resistor R2 is connected with one end of the power supply VCC, the other end of the resistor R2 is connected with a DC power supply output end, the power supply VSS is grounded, and the input terminal IN is connected with an "RC 4" terminal of the single chip microcomputer module.

5. The solar street lamp circuit as claimed in claim 1, wherein the infrared receiving module comprises an infrared receiving circuit, the infrared receiving circuit comprises an infrared receiving tube U1, a resistor R3, a resistor R22, a capacitor C1 and a capacitor C2, a terminal RA2 of the single chip microcomputer module is connected in parallel with a terminal OUT of the infrared receiving tube U1 and one end of the resistor R22, the other end of the resistor R22 is connected with an output end of a direct current power supply, a terminal GND of the infrared receiving tube U1 is grounded, a terminal VCC of the infrared receiving tube U1 is connected in parallel with one end of the resistor R3, one end of the capacitor C1 and one end of the capacitor C2, the other end of the capacitor C1 and the other end of the capacitor C2 are grounded, and the other end of the resistor R3 is connected with an output end of the direct current power supply.

6. The solar street lamp circuit as claimed in claim 1, wherein the programming receiving module comprises a programming receiving circuit, and the programming receiving circuit comprises a DSP chip and a 2.4G communication interface.

7. The solar street lamp circuit as claimed in claim 6, wherein the programming receiving circuit comprises an ICDSP device, a '1' terminal of the ICDSP device is connected with a 'RA 3' terminal of the single chip microcomputer module, a '2' terminal of the ICDSP device is connected with a 'VDD' terminal of the single chip microcomputer module, a '3' terminal of the ICDSP device is connected with a 'VSS' terminal of the single chip microcomputer module, a '4' terminal of the ICDSP device is connected with a 'RA 0' terminal of the single chip microcomputer module, and a '5' terminal of the ICDSP device is connected with a 'RA 1' terminal of the single chip microcomputer module.

8. The solar street lamp circuit as claimed in claim 6, wherein the "GND" terminal of the 2.4G communication interface is grounded, the "VDD" terminal of the 2.4G communication interface is connected to the output terminal of the DC power supply, the "CS" terminal of the 2.4G communication interface is connected to the "RA 2" terminal of the single chip microcomputer module, the "SET" terminal of the 2.4G communication interface is connected to the "RC 5" terminal of the single chip microcomputer module, the "TX" terminal of the 2.4G communication interface is connected to the "RA 1" terminal of the single chip microcomputer module, and the "RX" terminal of the 2.4G communication interface is connected to the "RA 0" terminal of the single chip microcomputer module.

9. The solar street lamp circuit as claimed in claim 3, wherein the signal amplifier U2 is a chip of MCP6002 type.

10. The solar street lamp circuit as claimed in claim 5, wherein the infrared receiving tube U1 is a chip of LF0038M type.