CN209982784U - Intelligent solar street lamp - Google Patents
Intelligent solar street lamp Download PDFInfo
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- CN209982784U CN209982784U CN201920324597.3U CN201920324597U CN209982784U CN 209982784 U CN209982784 U CN 209982784U CN 201920324597 U CN201920324597 U CN 201920324597U CN 209982784 U CN209982784 U CN 209982784U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
Abstract
The utility model provides an intelligence solar street lamp, include: the anode of the solar panel BT1 is connected with one end of a capacitor C1, the anode of a diode D1 and the input end of a day and night detection circuit; the cathode of the diode D1 is connected with the power supply end of the control chip U1 and the anode of the rechargeable battery BT 2; the negative electrode of the solar panel BT1 is grounded, and the negative electrode of the rechargeable battery BT2 is grounded; the output end of the day and night detection circuit is connected with a first signal input end of the control chip U1; the output end of the radar detection circuit is connected with the second signal input end of the control chip U1; the output end of the human body infrared detection circuit is connected with the third signal input end of the control chip U1; the output end of the sound control module is connected with the fourth signal input end of the control chip U1; the control output end of the control chip U1 is connected with the input end of the driving circuit, the output end of the driving circuit is connected with the cathode of each LED lamp, and the anode of each LED lamp is connected with the cathode of the diode D1; street lamp illumination in areas without mains supply is realized.
Description
Technical Field
The utility model relates to a street lighting, especially an intelligence solar street lamp.
Background
The traditional street lamps are concentrated on two sides of roads of cities, peripheral areas or main roads, and for the roads and roads of marginal areas (such as mountainous areas, plateaus, grasslands and barren islands), the street lamps are difficult to install, mainly because the mains supply is difficult, and even if a mains supply line is laid, the failure rate is high and the maintenance cost is high. Once a line fault occurs, the whole street lamp system falls into a breakdown state. The harm to road traffic safety and public security caused by the absence of street lamps on the road is huge.
Disclosure of Invention
To the not enough that exists among the prior art, the utility model provides an intelligence solar street lamp realizes the street lamp illumination in the regional (highway, road) that is difficult to adopt mains supply to have advantages such as safe, reliable and stable, illumination time are long. The utility model adopts the technical proposal that:
an intelligent solar street lamp comprises a solar panel BT1, a day and night detection circuit, a diode D1, a rechargeable battery BT2, a control chip U1, a radar detection circuit, a human body infrared detection circuit, a sound control module, a driving circuit and an LED lamp;
the anode of the solar panel BT1 is connected with one end of a capacitor C1, the anode of a diode D1 and the input end of a day and night detection circuit; the cathode of the diode D1 is connected with the power supply end of the control chip U1 and the anode of the rechargeable battery BT 2; the negative electrode of the solar panel BT1 is grounded, and the negative electrode of the rechargeable battery BT2 is grounded; the output end of the day and night detection circuit is connected with a first signal input end of the control chip U1;
the output end of the radar detection circuit is connected with the second signal input end of the control chip U1;
the output end of the human body infrared detection circuit is connected with the third signal input end of the control chip U1;
the output end of the sound control module is connected with the fourth signal input end of the control chip U1;
the control output end of the control chip U1 is connected with the input end of the driving circuit, the output end of the driving circuit is connected with the cathode of each LED lamp, and the anode of each LED lamp is connected with the cathode of the diode D1.
Furthermore, the day and night detection circuit comprises resistors R1 and R2 and a voltage stabilizing diode DZ, wherein one end of the resistor R1 is connected with the anode of the solar panel BT1, and the other end of the resistor R1 is connected with the cathode of the voltage stabilizing diode DZ and one end of the resistor R2; the anode of the voltage stabilizing diode DZ and the other end of the resistor R2 are grounded; the cathode of the zener diode DZ is connected to the first signal input terminal of the control chip U1.
Further, the radar detection circuit includes a radar detection sensor LEDR, a resistor R3; one end of the radar detection sensor LEDR is connected with a second signal input end of the control chip U1 through a resistor R3, and the other end of the radar detection sensor LEDR is grounded.
Further, the human body infrared detection circuit comprises a pyroelectric infrared sensor U2, a capacitor C2 and a capacitor C3; the power supply end of the pyroelectric infrared sensor U2 is connected with the cathode of the diode D1, one end of the capacitor C2 and the anode of the capacitor C3; the other end of the capacitor C2 and the negative electrode of the capacitor C3 are grounded; the grounding end of the pyroelectric infrared sensor U2 is grounded, and the signal output end is connected with the third signal input end of the control chip U1.
Further, the driving circuit comprises an NMOS transistor Q1, resistors R4, R5 and R6; the control output end of the control chip U1 is connected with the grid of the NMOS tube Q1 and one end of the resistor R4, and the other end of the resistor R4 is grounded; the source electrode of the NMOS tube Q1 is grounded, the drain electrode is connected with one end of the resistors R5 and R6, and the other end of the resistors R5 and R6 is used as the output end of the driving circuit and is connected with the cathode of each LED lamp.
Further, a diode D2 is connected in parallel across the diode D1.
The utility model has the advantages that: the utility model discloses make no mains supply's street lamp become possible, can greatly satisfy people to the needs of activities such as open-air automobile travel, walk, more people such as scientific research exploration, tourism, adventure provide very big convenience, have greatly expanded the space and the scope of people's activity.
The utility model discloses intelligent degree is high, has advantages such as safe, reliable and stable, illumination time is long, the fault rate is low, simple to operate, low cost, can satisfy the street lamp lighting needs of a great deal of occasion.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The invention is further described with reference to the following specific drawings and examples.
As shown in fig. 1, the utility model provides an intelligent solar street lamp, including solar panel BT1, day and night detection circuit 1, diode D1, rechargeable battery BT2, control chip U1, radar detection circuit 2, human infrared detection circuit 3, acoustic control module 4, drive circuit 5, LED lamp 6;
the anode of the solar panel BT1 is connected with one end of a capacitor C1, the anode of a diode D1 and the input end of the day and night detection circuit 1; the cathode of the diode D1 is connected with the power supply end of the control chip U1 and the anode of the rechargeable battery BT 2; the negative electrode of the solar panel BT1 is grounded, and the negative electrode of the rechargeable battery BT2 is grounded; the output end of the day and night detection circuit 1 is connected with a first signal input end of a control chip U1, such as a PB5 pin of U1 in FIG. 1;
under the condition of light irradiation, the solar panel BT1 has voltage output, and the voltage VDD can be generated at the cathode of the diode D1;
the output end of the radar detection circuit 2 is connected with a second signal input end of the control chip U1, such as a PB4 pin of U1;
the output end of the human body infrared detection circuit 3 is connected with a third signal input end of the control chip U1, such as a PB0 pin of U1;
the output end of the voice control module 4 is connected with a fourth signal input end of the control chip U1, such as a PB3 pin of U1;
the control output end of the control chip U1 is connected with the input end of the drive circuit 5, the output end of the drive circuit 5 is connected with the cathode of each LED lamp 6, and the anode of each LED lamp 6 is connected with the cathode of the diode D1;
the two ends of the diode D1 can be connected with a diode D2 in parallel to increase the current capacity;
the day and night detection circuit 1 comprises resistors R1 and R2 and a voltage stabilizing diode DZ, wherein one end of the resistor R1 is connected with the anode of the solar panel BT1, and the other end of the resistor R1 is connected with the cathode of the voltage stabilizing diode DZ and one end of the resistor R2; the anode of the voltage stabilizing diode DZ and the other end of the resistor R2 are grounded; the voltage of the voltage stabilizing diode DZ is 5 v; the cathode of the voltage stabilizing diode DZ is connected with a first signal input end of a control chip U1;
the control chip U1 adopts YN8P520 of Jiangsu Nashu integrated circuit technology, Inc.; in the day and night detection circuit 1, the voltage stabilizing diode DZ has two functions, one is to stabilize the output voltage of the diode D1 when the light is sufficient in the daytime; the other is that the control chip U1 judges day or night according to the voltage on the voltage stabilizing diode DZ; when the voltage stabilizing diode DZ outputs stable voltage, the control chip U1 does not output a control signal in the daytime, and the LED lamp 6 is turned off; when the voltage of the cathode of the voltage stabilizing diode DZ is smaller than a set threshold, the judgment is that the lamp is at night, the control chip U1 outputs a control signal, and the LED lamp 6 is driven to light through the driving circuit 5;
the control chip U1 also has a time-sharing control function, and 100% brightness output is performed 2 hours after the start of night is detected, 75% brightness output is performed 2 hours later, 50% brightness output is performed 2 hours later, 25% brightness output is performed 2 hours later, and no output is performed until the day is bright; the control chip U1 controls the brightness of the LED lamp by changing the PWM signal of the control output end;
the radar detection circuit 2 comprises a radar detection sensor LEDR and a resistor R3; one end of the radar detection sensor LEDR is connected with a second signal input end of the control chip U1 through a resistor R3, and the other end of the radar detection sensor LEDR is grounded; at night, when the radar detection sensor LEDR detects a radar sensing signal, the control chip U1 controls the brightness of the LED lamp to be maximum, and when the radar sensing signal cannot be detected, the control chip U1 controls the brightness of the LED lamp to be gradually darkened until the brightness is lower, so that electric energy is saved;
the human body infrared detection circuit 3 comprises a pyroelectric infrared sensor U2, a capacitor C2 and a capacitor C3; the power supply end of the pyroelectric infrared sensor U2 is connected with the cathode of the diode D1, one end of the capacitor C2 and the anode of the capacitor C3; the other end of the capacitor C2 and the negative electrode of the capacitor C3 are grounded; the grounding end of the pyroelectric infrared sensor U2 is grounded, and the signal output end is connected with the third signal input end of the control chip U1; at night, when the pyroelectric infrared sensor U2 detects an infrared sensing signal, the control chip U1 controls the brightness of the LED lamp to be maximum, and when the infrared sensing signal cannot be detected, the control chip U1 controls the brightness of the LED lamp to be gradually darkened to a lower brightness so as to save electric energy;
the principle of using the sound control module 4 to carry out energy-saving control on the LED lamp at night is similar to the two situations; at night, when the sound control module 4 outputs a sound sensing signal, the control chip U1 controls the brightness of the LED lamp to be maximum, and when the sound sensing signal is not output, the control chip U1 controls the brightness of the LED lamp to be gradually darkened until the brightness is lower, so that electric energy is saved;
the rechargeable battery BT2 adopts a high-performance lithium battery, and in desert, island and freezing areas, the energy-saving control circuit can ensure that the rechargeable battery BT2 can provide electric energy for lighting the LED lamp for several days in the weather with insufficient sunlight, such as rainy and snowy days.
The driving circuit 5 comprises an NMOS transistor Q1, resistors R4, R5 and R6; the control output end of the control chip U1 is connected with the grid of the NMOS tube Q1 and one end of the resistor R4, and the other end of the resistor R4 is grounded; the source of the NMOS tube Q1 is grounded, the drain is connected with one end of the resistors R5 and R6, and the other end of the resistors R5 and R6 is used as the output end of the driving circuit 5 and is connected with the cathode of each LED lamp 6.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (6)
1. An intelligent solar street lamp is characterized by comprising a solar panel BT1, a day and night detection circuit (1), a diode D1, a rechargeable battery BT2, a control chip U1, a radar detection circuit (2), a human body infrared detection circuit (3), a sound control module (4), a driving circuit (5) and an LED lamp (6);
the anode of the solar panel BT1 is connected with one end of a capacitor C1, the anode of a diode D1 and the input end of the day and night detection circuit (1); the cathode of the diode D1 is connected with the power supply end of the control chip U1 and the anode of the rechargeable battery BT 2; the negative electrode of the solar panel BT1 is grounded, and the negative electrode of the rechargeable battery BT2 is grounded; the output end of the day and night detection circuit (1) is connected with a first signal input end of a control chip U1;
the output end of the radar detection circuit (2) is connected with the second signal input end of the control chip U1;
the output end of the human body infrared detection circuit (3) is connected with the third signal input end of the control chip U1;
the output end of the sound control module (4) is connected with the fourth signal input end of the control chip U1;
the control output end of the control chip U1 is connected with the input end of the driving circuit (5), the output end of the driving circuit (5) is connected with the cathode of each LED lamp (6), and the anode of each LED lamp (6) is connected with the cathode of the diode D1.
2. The intelligent solar street light of claim 1,
the day and night detection circuit (1) comprises resistors R1 and R2 and a voltage stabilizing diode DZ, wherein one end of the resistor R1 is connected with the anode of the solar panel BT1, and the other end of the resistor R1 is connected with the cathode of the voltage stabilizing diode DZ and one end of the resistor R2; the anode of the voltage stabilizing diode DZ and the other end of the resistor R2 are grounded; the cathode of the zener diode DZ is connected to the first signal input terminal of the control chip U1.
3. The intelligent solar street light of claim 1,
the radar detection circuit (2) comprises a radar detection sensor LEDR and a resistor R3; one end of the radar detection sensor LEDR is connected with a second signal input end of the control chip U1 through a resistor R3, and the other end of the radar detection sensor LEDR is grounded.
4. The intelligent solar street light of claim 1,
the human body infrared detection circuit (3) comprises a pyroelectric infrared sensor U2, a capacitor C2 and a capacitor C3; the power supply end of the pyroelectric infrared sensor U2 is connected with the cathode of the diode D1, one end of the capacitor C2 and the anode of the capacitor C3; the other end of the capacitor C2 and the negative electrode of the capacitor C3 are grounded; the grounding end of the pyroelectric infrared sensor U2 is grounded, and the signal output end is connected with the third signal input end of the control chip U1.
5. The intelligent solar street light of claim 1,
the driving circuit (5) comprises an NMOS tube Q1, resistors R4, R5 and R6; the control output end of the control chip U1 is connected with the grid of the NMOS tube Q1 and one end of the resistor R4, and the other end of the resistor R4 is grounded; the source electrode of the NMOS tube Q1 is grounded, the drain electrode is connected with one end of the resistors R5 and R6, and the other end of the resistors R5 and R6 is used as the output end of the driving circuit (5) and is connected with the cathode of each LED lamp (6).
6. The intelligent solar street light of claim 1,
a diode D2 is connected in parallel across the diode D1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324597.3U CN209982784U (en) | 2019-03-14 | 2019-03-14 | Intelligent solar street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920324597.3U CN209982784U (en) | 2019-03-14 | 2019-03-14 | Intelligent solar street lamp |
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| Publication Number | Publication Date |
|---|---|
| CN209982784U true CN209982784U (en) | 2020-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920324597.3U Expired - Fee Related CN209982784U (en) | 2019-03-14 | 2019-03-14 | Intelligent solar street lamp |
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| Country | Link |
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| CN (1) | CN209982784U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770464A (en) * | 2021-01-05 | 2021-05-07 | 浙江理工大学 | Control cabinet and control method of 5G street lamp |
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2019
- 2019-03-14 CN CN201920324597.3U patent/CN209982784U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770464A (en) * | 2021-01-05 | 2021-05-07 | 浙江理工大学 | Control cabinet and control method of 5G street lamp |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 |