CN213577234U - Road indicating device based on solar power supply - Google Patents
Road indicating device based on solar power supply Download PDFInfo
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- CN213577234U CN213577234U CN202022384819.6U CN202022384819U CN213577234U CN 213577234 U CN213577234 U CN 213577234U CN 202022384819 U CN202022384819 U CN 202022384819U CN 213577234 U CN213577234 U CN 213577234U
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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
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Abstract
The utility model belongs to the technical field of power supply devices, in particular to a road indicating device based on solar power supply, which comprises a power storage loop and an indicating loop; the power storage loop comprises a solar panel, a charge and discharge management module and a lithium battery, and the solar panel and the lithium battery are respectively electrically connected with the charge and discharge management module so as to charge the lithium battery; the indicating circuit comprises a DCDC circuit module, a microcontroller and an LED lamp panel, wherein the microcontroller and the LED lamp panel are respectively electrically connected with the DCDC circuit module; the utility model discloses need not external power source output, carry out the instruction of energy storage realization to the road through the lithium cell, it is more convenient to be under construction.
Description
Technical Field
The utility model belongs to the technical field of power supply unit, concretely relates to road indicating device based on solar energy power supply.
Background
Along with the improvement of living standard of people, the demand for traffic traveling is more and more, and the road has also passed through each family gate, great convenience people's trip, but the traffic accident also increases gradually. Different from urban roads, most roads in the wilderness and suburbs have no street lamps, and the road trend can be judged only by automobile light at night. If a device capable of indicating the road profile trend is used for indicating the road, the driving safety at night can be greatly improved. Although there are some devices that reflect light passively, such devices rely on reflecting car light, and are less effective than actively illuminated devices.
For example: patent document CN201720484997.1 discloses an intelligent lighting system based on solar energy, which is electrically connected with the mains supply through an AC-DC module; the solar module and the storage battery module are respectively and electrically connected with the charge and discharge management module; the light-emitting component is electrically connected with the charge-discharge management module through the driving module; the driving module and the charging and discharging management module are further respectively connected to a control module used for controlling the light-emitting assembly to work, and the control module is connected with an external device through a wireless communication module to be in wireless communication connection with the external device. However, the light emitting components of the system need additional power supply by mains supply, and cannot normally operate on roads without power lines.
Therefore, on the basis of the above, an indicating device which does not need an external separate power supply and can stably operate for a long time is needed to be designed.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned shortcomings and deficiencies in the prior art, it is an object of the present invention to at least solve one or more of the above-mentioned problems in the prior art, in other words, to provide a solar-powered road-indicating device that satisfies one or more of the above-mentioned needs.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a road indicating device based on solar power supply comprises an electric power storage circuit and an indicating circuit;
the power storage loop comprises a solar panel, a charge and discharge management module and a lithium battery, and the solar panel and the lithium battery are respectively electrically connected with the charge and discharge management module so as to charge the lithium battery;
the indicating circuit comprises a DCDC circuit module, a microcontroller and an LED lamp panel, wherein the microcontroller and the LED lamp panel are respectively electrically connected with the DCDC circuit module, the lithium battery supplies power for the DCDC circuit module through a charge-discharge management module, and the microcontroller is used for controlling the LED lamp panel to start and stop so as to realize indication of a road.
As a preferred scheme, the charge and discharge management module comprises an MPPT controller, the output end of the solar panel is connected with the input end of the MPPT controller, and the output end of the MPPT controller is connected with the input end of the DCDC circuit module.
Preferably, the device further comprises an optical sensor, the optical sensor is electrically connected with the DCDC circuit module and the microprocessor respectively, and the sensor is used for detecting the illumination intensity of the outside.
As a preferred scheme, the microcontroller comprises a judgment module, and the judgment module is used for judging the illumination intensity; when the illumination intensity is higher than a preset value, the microcontroller controls the LED lamp panel to be closed; when the illumination intensity is lower than the preset value, the microprocessor controls the LED lamp panel to be opened.
Preferably, the optical sensor is BK1730 FVI.
Preferably, the microcontroller is an STM8L151G4U6 type controller.
Preferably, the charge and discharge management module is a BQ25570 chip.
Preferably, the lithium battery is 454261-1500 mAh.
Preferably, the DCDC circuit module is TPS 62175.
Preferably, the LED lamp panel is NCD0805Y 1.
Compared with the prior art, the utility model, beneficial effect is:
the utility model discloses a circuit adopts the low-power consumption design, and complete machine stand-by power consumption is extremely low, and the electric energy of lithium cell storage can the normal work of maintenance equipment when night, and the complete machine need not external power source output, and it is more convenient to be under construction.
The utility model discloses a solar energy power supply to MTTP technique improves solar charging efficiency, makes the solar panel's of unit area electric energy application maximize, and micropower charging and discharging circuit makes cloudy day also can charge the lithium cell, and the suitability is stronger.
Drawings
Fig. 1 is a schematic structural connection diagram of a road indicating device based on solar power supply according to a first embodiment of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
The first embodiment is as follows:
as shown in fig. 1, the present embodiment provides a road indicating device based on solar power supply, which includes an electric power storage circuit and an indicating circuit.
Wherein, the electric power storage circuit includes solar panel, charge and discharge management module and lithium cell, solar panel and lithium cell respectively with charge and discharge management module electric connection to charge the lithium cell. Solar energy is converted into electric energy through the solar panel in daytime, and the electric energy is stored in the lithium battery through the electric power storage loop, so that the function of storing electric power for the road indicating device is realized.
The indicating circuit comprises a DCDC circuit module, a microcontroller and an LED lamp panel, the microcontroller and the LED lamp panel are respectively electrically connected with the DCDC circuit module, the lithium battery supplies power for the DCDC circuit module through a charge-discharge management module, and the microcontroller is used for controlling the start and stop of the LED lamp panel. The lithium battery releases electric energy at night, and the LED lamp panel is powered through the indicating loop so as to realize the indication of the road.
Wherein, charge and discharge management module includes the MPPT controller, and solar panel's output links to each other with the input of MPPT controller, and the output of MPPT controller links to each other with the input of DCDC circuit module. The MPPT controller can track the maximum power point in the solar panel in real time to exert the maximum efficacy of the solar panel. The higher the voltage is, more electric quantity can be output through maximum power tracking, and therefore the charging efficiency is improved.
DCDC circuit module and light sensor, microprocessor and LED lamp plate electric connection respectively to for light sensor, microprocessor and LED lamp plate power supply. When sunshine is better daytime, solar panel converts light energy into electric energy, through charge and discharge management module with electric energy storage in the lithium cell, charge and discharge management module adopts the MPPT technique, can optimize charge efficiency, guarantees the charge efficiency maximize under the different illumination intensity condition.
The embodiment further comprises a light sensor, wherein the light sensor is BK1730FVI and is used for detecting the illumination intensity of the outside, and the light sensor is electrically connected with the DCDC circuit module and the microprocessor respectively.
The light sensor senses the illumination intensity of the environment in real time and transmits the illumination intensity to the microprocessor, when the illumination intensity is higher than a preset value, the microprocessor controls the LED lamp panel to extinguish so as to save electric energy, and when the illumination intensity is lower than the preset value, the microprocessor controls the LED lamp panel to flicker so as to play a role in warning vehicles and pedestrians.
The microcontroller in this embodiment adopts STM8L151G4U6 type controller, and the charge and discharge management module adopts BQ25570 type chip, and the lithium cell is 454261 and 1500mAh, and DCDC circuit module is TPS62175, and the LED lamp plate is NCD0805Y 1. While the structure of the embodiment is not changed, the components are not limited to the specific types, and can be selected according to actual requirements to realize the functions of the embodiment.
The whole circuit system of this embodiment adopts the low-power consumption design for the work of lithium cell maintenance equipment, equipment need not extra power supply, has simplified the degree of difficulty of using.
The embodiment can be applied to roads in field or remote road sections without street lamps, is arranged on two sides of the roads and is powered by the solar panel. When the illumination intensity is smaller than the illumination intensity value preset by the device, the LED lamp panel is started to indicate the road; when the illumination intensity is greater than the illumination intensity value preset by the device, the LED lamp panel can be closed, and the function of saving electric energy is achieved.
Example two:
the difference between the road indicating device based on solar power supply provided by the embodiment and the first embodiment is that:
in this embodiment, the optical sensor can be replaced by an infrared sensor, the infrared signal around the road indicating device is sensed, and the LED lamp panel is controlled by the microcontroller, so that the LED lamp panel is opened and closed, and electric energy can be saved.
Other specific structures can refer to the first embodiment.
The foregoing has been a detailed description of the preferred embodiments and principles of the present invention, and it will be apparent to those skilled in the art that variations may be made in the specific embodiments based on the concepts of the present invention, and such variations are considered as within the scope of the present invention.
Claims (10)
1. A road indicating device based on solar power supply is characterized by comprising an electric power storage loop and an indicating loop;
the power storage loop comprises a solar panel, a charge and discharge management module and a lithium battery, and the solar panel and the lithium battery are respectively electrically connected with the charge and discharge management module so as to charge the lithium battery;
the indicating circuit comprises a DCDC circuit module, a microcontroller and an LED lamp panel, wherein the microcontroller and the LED lamp panel are respectively electrically connected with the DCDC circuit module, the lithium battery supplies power for the DCDC circuit module through a charge-discharge management module, and the microcontroller is used for controlling the LED lamp panel to start and stop so as to realize indication of a road.
2. The solar-powered road indicating device of claim 1, wherein the charge-discharge management module comprises an MPPT controller, an output of the solar panel is connected to an input of the MPPT controller, and an output of the MPPT controller is connected to an input of the DCDC circuit module.
3. The solar-powered road indicating device of claim 1, further comprising a light sensor electrically connected to the DCDC circuit module and the microprocessor, respectively, wherein the light sensor is configured to detect an external illumination intensity.
4. The solar power supply-based road indicating device according to claim 3, wherein the microcontroller comprises a judging module for judging the illumination intensity; when the illumination intensity is higher than a preset value, the microcontroller controls the LED lamp panel to be closed; when the illumination intensity is lower than the preset value, the microprocessor controls the LED lamp panel to be opened.
5. The solar-powered roadway indicating device of claim 3, wherein the light sensor is BK1730 FVI.
6. The solar-powered road indicating device of claim 1, wherein the microcontroller is an STM8L151G4U6 type controller.
7. The solar-powered road indicating device as claimed in claim 1, wherein the charge and discharge management module is a BQ25570 chip.
8. The solar-powered road indicator as claimed in claim 1, wherein the lithium battery is 454261-1500 mAh.
9. The solar-powered road indicating device of claim 1, wherein the DCDC circuit module is TPS 62175.
10. The solar-powered road indicating device of claim 1, wherein the LED lamp panel is NCD0805Y 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384819.6U CN213577234U (en) | 2020-10-23 | 2020-10-23 | Road indicating device based on solar power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022384819.6U CN213577234U (en) | 2020-10-23 | 2020-10-23 | Road indicating device based on solar power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213577234U true CN213577234U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022384819.6U Active CN213577234U (en) | 2020-10-23 | 2020-10-23 | Road indicating device based on solar power supply |
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| CN (1) | CN213577234U (en) |
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- 2020-10-23 CN CN202022384819.6U patent/CN213577234U/en active Active
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