CN213522452U - Energy-saving LED street lamp intelligent control system - Google Patents
Energy-saving LED street lamp intelligent control system Download PDFInfo
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- CN213522452U CN213522452U CN202022786530.7U CN202022786530U CN213522452U CN 213522452 U CN213522452 U CN 213522452U CN 202022786530 U CN202022786530 U CN 202022786530U CN 213522452 U CN213522452 U CN 213522452U
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Abstract
The utility model discloses an energy-saving LED street lamp intelligent control system, which comprises an illumination sensor, a street lamp control unit and a power supply unit; the street lamp control unit comprises an A/D conversion module, a microprocessor, a D/A conversion module, a street lamp control switch and a PWM module. The utility model discloses energy-saving LED street lamp intelligence control system according to surrounding environment illumination intensity, opens/closes the LED street lamp to and nimble control street lamp luminance, reduce power consumption, satisfy the needs of nimble illumination.
Description
Technical Field
The utility model belongs to the technical field of the photoelectric control technique and specifically relates to an energy-saving LED street lamp intelligence control system is related to.
Background
With the rapid development of national economy, lighting is a key point of urbanization construction, energy consumed by outdoor lighting is an important component of urban energy consumption, and reducing unnecessary energy consumption means improvement of environment and improvement of economic benefit. For the current stage of cities, the number of street lamps is continuously increased, and in order to save energy and reduce emission, the LED street lamps should be capable of adapting to the conditions of the surrounding environment to realize intelligent control of switching and illumination.
At present, the LED street lamps are generally managed in a centralized way by property companies, a manual control or clock control mode is adopted, and the LED street lamps are switched on and off at regular time every day, so that illumination according to needs cannot be realized, for example, the LED street lamps are adjusted according to different weather conditions, the control effectiveness problem exists in large-scale networking operation, and the phenomena of misoperation and control failure of operation and maintenance personnel often occur. In addition, the street lamp lacks a flexible and effective energy-saving adjusting means, and the situation of excessive illumination or constant illumination exists, so that a large amount of energy consumption is caused.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at the not enough of prior art, provide an energy-saving LED street lamp intelligence control system, according to surrounding environment illumination intensity, open/close LED street lamp to and nimble control street lamp luminance, reduce power consumption, satisfy the needs of nimble illumination.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving LED street lamp intelligent control system comprises an illumination sensor, a street lamp control unit and a power supply unit; the street lamp control unit comprises an A/D conversion module, a microprocessor, a D/A conversion module, a street lamp control switch and a PWM module.
Further, the illumination sensor collects the illumination intensity of the ambient environment of the street lamp; the LED street lamp comprises an A/D conversion module, a microprocessor, a voltage/current signal, a street lamp control switch and a PWM module, wherein the A/D conversion module converts illumination intensity into an illumination digital signal, the microprocessor analyzes the illumination digital signal and sends out a control digital signal, the D/A conversion module converts the control digital signal into a voltage/current signal, the street lamp control switch controls the LED street lamp to be turned on or off according to the voltage/current signal, and the PWM module controls the brightness of the LED street lamp according to the voltage/current signal.
Further, the power supply unit is electrically connected with the illumination sensor, the street lamp control unit and the LED street lamp respectively.
Furthermore, the power supply unit comprises a mains supply, an electric energy conversion module and a power distribution module, the mains supply supplies power to the microprocessor through the electric energy conversion module, and the mains supply supplies power to the LED street lamp through the power distribution module.
The utility model has the advantages that:
the utility model discloses energy-saving LED street lamp intelligence control system carries out the switch to the street lamp through microprocessor cooperation DA conversion module and street lamp control switch according to surrounding environment illumination intensity, when being less than/be higher than preset's illuminance threshold value, opens/closes the LED street lamp, reduces power consumption. Further adjust luminance through the PWM module to the luminance of lamp according to surrounding illumination intensity under the state that the LED street lamp was opened, the LED street lamp becomes bright gradually or darkens in order to increase or reduce illuminance, nimble control street lamp luminance satisfies the needs of nimble illumination, in order to supplement the environment value that the illuminance descends that brings that darkens, realize the dynamic change of LED street lamp luminance, can adapt to external environment's change and accomplish automatically regulated, thereby reach the rational utilization of the energy, reduce the energy consumption.
Drawings
FIG. 1 is an overall frame diagram of the intelligent control system of the energy-saving LED street lamp of the utility model;
figure 2 is the utility model discloses energy-saving LED street lamp intelligence control system detailed structure chart.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.
Example 1
An energy-saving LED street lamp intelligent control system comprises an illumination sensor, a street lamp control unit and a power supply unit. The street lamp control unit comprises an A/D conversion module, a microprocessor, a D/A conversion module, a street lamp control switch and a PWM module. The illumination sensor collects the illumination intensity of the ambient environment of the street lamp; the A/D conversion module converts the illumination intensity into an illumination digital signal, the microprocessor analyzes the illumination digital signal and sends a control digital signal, the D/A conversion module converts the control digital signal into a voltage/current signal, the street lamp control switch controls the LED street lamp to be turned on or turned off according to the voltage/current signal, and the PWM module controls the brightness of the LED street lamp according to the voltage/current signal.
The working process is as follows: the light sensor collects the illumination intensity of the surrounding environment of the street lamp, the A/D conversion module converts the illumination intensity into an illumination digital signal and transmits the illumination digital signal to the microprocessor, and the microprocessor compares the illumination intensity with a preset illumination intensity threshold value. When the illumination intensity is higher than a preset illumination intensity threshold value, the microprocessor outputs a control digital signal for turning off the street lamp, the D/A conversion module converts the control digital signal for turning off the street lamp into a voltage/current signal to be transmitted to a street lamp control switch, and the street lamp control switch controls the LED street lamp to be turned off; when the illumination intensity is lower than the preset illumination intensity threshold value, the microprocessor outputs a control digital signal for starting the street lamp, the D/A conversion module converts the control digital signal for starting the street lamp into a voltage/current signal to be transmitted to the street lamp control switch, and the street lamp control switch controls the LED street lamp to be started.
When the LED street lamp is turned on and the ambient illuminance of the street lamp gradually becomes low, the microprocessor outputs a control digital signal for adjusting the illumination, the D/A conversion module converts the control digital signal for adjusting the illumination into a voltage/current signal to be transmitted to the PWM module, and the PWM module controls the LED street lamp to become bright; when the ambient light intensity gradually becomes high, the microprocessor outputs the control digital signal for adjusting down the illumination, the D/A conversion module converts the control digital signal for adjusting down the illumination into a voltage/current signal to be transmitted to the PWM module, and the PWM module controls the dimming of the LED street lamp.
Example 2
This embodiment is different from embodiment 1 in that: the power supply unit is electrically connected with the illumination sensor, the street lamp control unit and the LED street lamp respectively.
Example 3
This embodiment is different from embodiment 2 in that: the power supply unit comprises a commercial power, an electric energy conversion module and a power distribution module, the commercial power supplies power to the microprocessor through the electric energy conversion module, and the commercial power supplies power to the LED street lamp through the power distribution module.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (4)
1. The utility model provides an energy-saving LED street lamp intelligence control system which characterized in that: the street lamp comprises an illumination sensor, a street lamp control unit and a power supply unit; the street lamp control unit comprises an A/D conversion module, a microprocessor, a D/A conversion module, a street lamp control switch and a PWM module.
2. The intelligent control system for the energy-saving LED street lamp according to claim 1, characterized in that: the illumination sensor acquires the illumination intensity of the ambient environment of the street lamp; the LED street lamp comprises an A/D conversion module, a microprocessor, a voltage/current signal, a street lamp control switch and a PWM module, wherein the A/D conversion module converts illumination intensity into an illumination digital signal, the microprocessor analyzes the illumination digital signal and sends out a control digital signal, the D/A conversion module converts the control digital signal into a voltage/current signal, the street lamp control switch controls the LED street lamp to be turned on or off according to the voltage/current signal, and the PWM module controls the brightness of the LED street lamp according to the voltage/current signal.
3. The intelligent control system for the energy-saving LED street lamp according to claim 1 or 2, characterized in that: the power supply unit is electrically connected with the illumination sensor, the street lamp control unit and the LED street lamp respectively.
4. The intelligent control system for the energy-saving LED street lamp according to claim 3, characterized in that: the power supply unit comprises a mains supply, an electric energy conversion module and a power distribution module, the mains supply is supplied with power to the microprocessor through the electric energy conversion module, and the mains supply is supplied with power to the LED street lamp through the power distribution module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786530.7U CN213522452U (en) | 2020-11-26 | 2020-11-26 | Energy-saving LED street lamp intelligent control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022786530.7U CN213522452U (en) | 2020-11-26 | 2020-11-26 | Energy-saving LED street lamp intelligent control system |
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| CN213522452U true CN213522452U (en) | 2021-06-22 |
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| CN202022786530.7U Active CN213522452U (en) | 2020-11-26 | 2020-11-26 | Energy-saving LED street lamp intelligent control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291880A (en) * | 2020-11-26 | 2021-01-29 | 众智学府信息技术有限公司 | Energy-saving LED street lamp intelligent control system |
| CN114269051A (en) * | 2021-10-19 | 2022-04-01 | 厦门普为光电科技有限公司 | Normally-on lighting device with multiple power controllers and control method thereof |
-
2020
- 2020-11-26 CN CN202022786530.7U patent/CN213522452U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112291880A (en) * | 2020-11-26 | 2021-01-29 | 众智学府信息技术有限公司 | Energy-saving LED street lamp intelligent control system |
| CN114269051A (en) * | 2021-10-19 | 2022-04-01 | 厦门普为光电科技有限公司 | Normally-on lighting device with multiple power controllers and control method thereof |
| CN114269051B (en) * | 2021-10-19 | 2024-03-29 | 厦门普为光电科技有限公司 | Normally-on type lighting device with multi-power controller and control method thereof |
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