CN212413467U - Intelligent self-adaptive dimming LED classroom lamp - Google Patents
Intelligent self-adaptive dimming LED classroom lamp Download PDFInfo
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- CN212413467U CN212413467U CN202021427813.6U CN202021427813U CN212413467U CN 212413467 U CN212413467 U CN 212413467U CN 202021427813 U CN202021427813 U CN 202021427813U CN 212413467 U CN212413467 U CN 212413467U
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Abstract
The utility model discloses an intelligence self-adaptation dimming LED classroom lamp, including LED light source module, power module, illuminance sensor module, human response sensor module and main control board module, illuminance sensor module and human response sensor module are connected to the main control board module, and the main control board module is connected to power module, and power module is connected to LED light source module. The utility model discloses a human response sensor signal judges whether someone exists in the monitoring range, if exist, and the lamp is bright, then according to the illuminance size that illuminance sensor detected the lamp, when being less than the setting value, increases the illuminance of lamp, and when reaching the setting value, when being greater than, reduces the illuminance of lamp, the utility model discloses can play the effect of saving the electric energy.
Description
Technical Field
The utility model relates to an intelligence self-adaptation dimming LED classroom lamp belongs to LED classroom lamp technical field.
Background
The existing LED classroom lamps mostly adopt common lighting lamps without dimming, the lamps cannot realize the dimming function, only can output full power, cannot fully utilize natural illumination, and cannot adjust the power consumption per se.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the utility model provides an intelligence self-adaptation dimming LED classroom lamp to solve the technical problem that exists among the prior art.
The utility model discloses the technical scheme who takes does: the utility model provides an intelligence self-adaptation luminous LED classroom lamp, includes LED light source module, power module, illuminance sensor module, human response sensor module and main control board module, and illuminance sensor module and human response sensor module are connected to the main control board module, and the main control board module is connected to the power module, and the power module is connected to LED light source module.
Preferably, the illuminance sensor module adopts a photosensitive device, and the photosensitive device is a photoresistor or a solar panel.
Preferably, the human body induction sensor module adopts a human body induction device, and the human body induction device is an infrared induction head, a radar inductor or a sound wave inductor.
Preferably, the main control board module comprises a single chip microcomputer main control unit, a relay switch control unit, a current control unit, a sensor access unit and a communication unit, wherein the relay switch control unit, the current control unit, the sensor access unit and the communication unit are connected to the single chip microcomputer main control unit, and the sensor access unit is connected to the human body induction sensor module and the illumination sensor module.
Preferably, the communication unit is a bluetooth module, a TCP/IP module or a WiFi module.
Preferably, the power module adopts an LED constant current power supply capable of adjusting output current/voltage.
The utility model has the advantages that: compared with the prior art, the utility model discloses a whether someone exists in the human response sensor signal judgement monitoring range, if there is, the lamp is bright, then detect the illuminance size of lamp according to illuminance sensor, when being less than the setting value, increase the illuminance of lamp, when reaching the setting value, when being greater than, reduce the illuminance of lamp, intelligence classroom lamp adopts illuminance sensor perception illumination intensity, intelligent regulation lamps and lanterns output luminous flux size, the realization reaches the lighting requirement of ideal with the minimum consumption, can play the effect of saving the electric energy.
Drawings
Fig. 1 is a schematic structural diagram of the control principle of the present invention;
FIG. 2 is a schematic diagram of a principle structure of a main control board module;
FIG. 3 is a schematic circuit diagram of an illuminance sensor module;
FIG. 4 is a schematic circuit diagram of a human body induction sensor module;
FIG. 5 is a schematic circuit diagram of a main control board module;
fig. 6 is a schematic circuit diagram of a power module.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1: as shown in fig. 1-6, an intelligent adaptive dimming LED classroom lamp includes an LED light source module, a power supply module, an illuminance sensor module, a human body induction sensor module, and a main control panel module, where the illuminance sensor module and the human body induction sensor module are connected to the main control panel module, the main control panel module is connected to the power supply module, and the power supply module is connected to the LED light source module.
Preferably, the illuminance sensor module adopts a photosensitive device, the photosensitive device is a photosensitive resistor or a solar panel, the photosensitive device (photosensitive resistor/solar panel) is adopted to sense the light intensity of the environment and output an analog signal, and then the analog signal output by the photosensitive device is converted into a digital signal by the digital-to-analog conversion module so as to be read by the main control module.
Preferably, the human body induction sensor module adopts a human body induction device, the human body induction device is an infrared induction head, a radar inductor or a sound wave inductor, and the human body induction device (the infrared induction head/the radar inductor/the sound wave inductor) is adopted to sense whether a person appears in a monitoring range or not, so that a collection result is transmitted to the main control module.
Preferably, the main control board module comprises a single chip microcomputer main control unit, a relay switch control unit, a current control unit, a sensor access unit and a communication unit (access interfaces such as a bluetooth module, a TCP/IP module and a WiFi module), the relay switch control unit, the current control unit (outputting a PWM control waveform or 0-10V control voltage), the sensor access unit and the communication unit are connected to the single chip microcomputer main control unit, the sensor access unit is connected to the human body induction sensor module and the illumination sensor module, and the main control module is provided with an independent power supply circuit and can supply power to each sensor module.
Preferably, the communication unit is a bluetooth module, a TCP/IP module or a WiFi module.
Preferably, the power module adopts an LED constant current power supply capable of adjusting output current/voltage.
An illuminance sensor: constitute by AD conversion chip and photo resistance, light shines on photo resistance, causes the resistance value change, and electric current and voltage on the resistance also change thereupon, and illuminance sensor adopts AD conversion module to quantify the electrical signal on the photo resistance as digital signal to transmit for the main control panel module, the illuminance sensor effect: and quantifying the illumination intensity in the environment, and transmitting the detection result to the control unit.
A human body sensor comprises: the device consists of a sensor module (a capacitor mic sound acquisition circuit/a radar detection circuit/an infrared sensing head) and a signal amplification circuit, wherein a teacher in a classroom and a student answer questions to make sounds, and an acoustic wave sensor can detect the sounds; actions such as writing characters by students and writing characters on a teacher blackboard can be acquired by a microwave radar sensor; human body self can ceaselessly outwards give off infrared light, and infrared light can be gathered by infrared sensor, and whether these modes all can the testing personnel exist, and the main control unit is transmitted to the result that the sensor detected, and the human body sensor effect: whether a person exists in the classroom or not is detected, and the detection result is transmitted to the control unit.
The working principle is as follows: the main control board module judges whether a person exists in the monitoring range or not through the human body induction sensor signal, if so, the power supply module is started to light the lamp, and if no person exists in the monitoring range, the power supply module is closed; if a person exists in the monitoring range, the main control board module reads actual illuminance value data returned by the illuminance sensor module, compares the actual data with set illuminance value data stored in the module, if the actual illuminance value is smaller than the set illuminance value, the main control board sends an output current increasing signal to the power supply module, increases the power supply output current, enables the output luminous flux of the lamp to increase (become bright), and the main control board acquires and compares the actual illuminance value information once every 5 seconds until the set illuminance value is stored. And if the actual illumination value is larger than the set illumination value, the main control board module sends a signal for reducing the output current to the power supply module, the output current of the power supply is reduced, the output luminous flux of the lamp is reduced (darkened), and the main control board acquires and contrasts the information of the actual illumination value every 5 seconds until the set illumination value is stored.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides an intelligence self-adaptation dimming LED classroom lamp which characterized in that: the LED illumination lamp comprises an LED light source module, a power supply module, an illumination sensor module, a human body induction sensor module and a main control board module, wherein the illumination sensor module and the human body induction sensor module are connected to the main control board module, the main control board module is connected to the power supply module, and the power supply module is connected to the LED light source module.
2. The intelligent adaptive dimming LED classroom lamp of claim 1, wherein: the illuminance sensor module adopts a photosensitive device which is a photosensitive resistor or a solar cell panel.
3. The intelligent adaptive dimming LED classroom lamp of claim 1, wherein: the human body induction sensor module adopts a human body induction device which is an infrared induction head, a radar inductor or a sound wave inductor.
4. The intelligent adaptive dimming LED classroom lamp of claim 1, wherein: the main control board module comprises a single-chip microcomputer main control unit, a relay switch control unit, a current control unit, a sensor access unit and a communication unit, wherein the relay switch control unit, the current control unit, the sensor access unit and the communication unit are connected to the single-chip microcomputer main control unit, and the sensor access unit is connected to the human body induction sensor module and the illumination sensor module.
5. The intelligent adaptive dimming LED classroom lamp of claim 1, wherein: the communication unit is a Bluetooth module, a TCP/IP module or a WiFi module.
6. The intelligent adaptive dimming LED classroom lamp of claim 1, wherein: the power supply module adopts an LED constant current power supply capable of adjusting output current/voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427813.6U CN212413467U (en) | 2020-07-20 | 2020-07-20 | Intelligent self-adaptive dimming LED classroom lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021427813.6U CN212413467U (en) | 2020-07-20 | 2020-07-20 | Intelligent self-adaptive dimming LED classroom lamp |
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| CN212413467U true CN212413467U (en) | 2021-01-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118368786A (en) * | 2024-05-21 | 2024-07-19 | 广东标昇光能科技有限公司 | Solar lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118368786A (en) * | 2024-05-21 | 2024-07-19 | 广东标昇光能科技有限公司 | Solar lamp |
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