CN209787526U - Low-power consumption intelligence LED lamp - Google Patents
Low-power consumption intelligence LED lamp Download PDFInfo
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- CN209787526U CN209787526U CN201920164782.0U CN201920164782U CN209787526U CN 209787526 U CN209787526 U CN 209787526U CN 201920164782 U CN201920164782 U CN 201920164782U CN 209787526 U CN209787526 U CN 209787526U
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Abstract
The utility model discloses a low-power consumption intelligence LED lamp, this LED lamp includes power module and control module, control module includes the LED lamp, LED drive switch circuit, human detection module, ambient light detection module, the switch switching module, the MCU chip, human detection module is used for detecting human inductive signal, ambient light detection module is used for detecting ambient light illuminance, the MCU chip is connected and controls LED drive switch circuit's work with LED drive switch circuit electricity, the MCU chip accomplishes the switching of working mode with the control LED lamp according to the switch switching signal of switch switching module output, LED drive switch circuit sends light drive signal to the LED lamp and lights or extinguishes with the point of controlling the LED lamp. The utility model discloses an intelligence LED lamp can solve the stand-by power consumption problem effectively to solved the people and in the uncomfortable sense that the sudden brightness of getting up the lamp in evening brought, intelligent degree is higher, greatly saves the electric energy, and guarantees normal required power consumption.
Description
[ technical field ] A method for producing a semiconductor device
the utility model relates to a LED light source technical field, it is specific, relate to a low-power consumption intelligence LED lamp.
[ background of the invention ]
Currently, as a new light source, an LED has been widely used in various fields because of its advantages of low energy consumption, high brightness and long life. Among them, the footlight is usually installed at a position 20-30 cm higher than the ground as an electronic switch product for auxiliary lighting, and can play a role in auxiliary lighting at night or in an environment with unfavorable lighting conditions without influencing rest of others.
However, the existing thermal infrared human body induction ground wire lamp has the advantages that the control mode of the lamp is only simple on-off control, and people can feel uncomfortable and not intelligent enough due to the fact that the lamp is turned on suddenly when getting up at night. In addition, the special IC used in the current market can not intelligently manage the battery and the control module, and the standby power consumption is higher.
[ Utility model ] content
The utility model mainly aims at providing a practicality strong, stand-by power consumption low, can effectively carry out the low-power consumption intelligence LED lamp controlled to the LED lamp.
In order to achieve the above main object, the utility model provides a low power consumption intelligent LED lamp, which comprises a power module and a control module, wherein the power module is used for outputting electric energy by the control module, the control module comprises an LED lamp, an LED driving switch circuit, a human body detection module, an ambient light detection module, a switch switching module and an MCU chip, the human body detection module is used for detecting a human body sensing signal, the ambient light detection module is used for detecting ambient light illumination, the MCU chip generates a light control signal according to the human body sensing signal and the ambient light illumination, the MCU chip is electrically connected with the LED driving switch circuit and controls the LED driving switch circuit to work, and the MCU chip controls the LED lamp to complete the switching of the working mode according to the switch switching signal output by the switch switching module, and the LED driving switching circuit sends a lamplight driving signal to the LED lamp to control the LED lamp to be turned on or turned off.
The further scheme is that the ambient light detection module comprises an ambient light sensor, and the ambient light sensor is electrically connected with the MCU chip.
In a further scheme, the human body detection module comprises a human body proximity sensor, and the human body proximity sensor is electrically connected with the MCU chip.
According to a further scheme, the LED driving switch circuit comprises a switch tube, and the switch tube is controlled by a control signal of the MCU chip.
In a further scheme, the MCU chip is a low-power-consumption microcontroller of the STM8l series.
Therefore, the utility model provides a low-power consumption intelligence LED lamp mainly by the LED lamp of low-power consumption, human detection module, ambient light detection module, the switch switches the module, a power supply, LED drive switch circuit and MCU chip etc. constitute, human detection module detects and is used for detecting whether someone passes through, ambient light detection module mainly is used for detecting ambient light illuminance, LED drive switch circuit decides whether to light the LED lamp according to the field conditions that each detection module detected through the MCU chip, the switch switches the module and is used for telling that the user selects automatic mode or the normal bright mode, and accomplish mode's switching, the MCU chip is the core of whole product control, low-power consumption is chooseed for use to this chip, the controller of the STM8L series as the product of low cost. Therefore, the problem of standby power consumption can be effectively solved, discomfort caused by sudden lighting of the lamp when a person gets up at night is solved, the intelligent degree is higher, and the intelligent degree is more humanized.
[ description of the drawings ]
fig. 1 is a schematic diagram of an embodiment of the utility model relates to a low-power consumption intelligence LED lamp.
Fig. 2 is a flow chart of a control method implemented by an embodiment of the low power consumption intelligent LED lamp of the present invention.
[ detailed description ] embodiments
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention.
Referring to fig. 1, the utility model discloses a low-power consumption intelligent LED lamp, which comprises a power module 1 and a control module, wherein the power module 1 outputs electric energy for the control module, the control module comprises an LED lamp 10, an LED driving switch circuit 20, a human body detection module 30, an ambient light detection module 40, a switch switching module 50, an MCU chip 60, the human body detection module 30 is used for detecting a human body sensing signal, the ambient light detection module 40 is used for detecting ambient light illumination, the MCU chip 60 generates a light control signal according to the human body sensing signal and the ambient light illumination, the MCU chip 60 is electrically connected with the LED driving switch circuit 20 and controls the operation of the LED driving switch circuit 20, and, the MCU chip 60 controls the LED lamp 10 to complete the switching of the operating modes according to the switch switching signal output by the switch switching module 50, and the LED driving switching circuit 20 sends a lamp driving signal to the LED lamp 10 to control the LED lamp 10 to be turned on or turned off.
Specifically, the human body detection module 30 is mainly used for detecting whether a person passes through, if the human body detection module 30 detects that a person passes through, a rising edge is generated to the MCU chip 60, the MCU chip 60 is triggered to exit the sleep mode, the MCU chip 60 starts to operate and checks ambient light through the ambient light detection module 40, if the brightness is high, the sleep mode continues to be returned, and if the brightness is low (e.g., at night), the LED lamp is ready to be turned on according to a specific curve; the ambient light detection module 40 is mainly used for detecting ambient illuminance, and if the brightness is low and someone passes through the LED lamp 10, the LED lamp is turned on to achieve the purpose of energy saving; the power module 1 mainly adopts a lithium battery to provide power for the whole product, and provides a lithium battery charging circuit and related protection, such as overcurrent protection, charging protection, temperature protection and the like; the switch switching module 50 is used for informing the user of selecting the working mode of the LED lamp 10, such as the automatic mode and the normally on mode, and completing the switching between the two modes; the LED driving switch circuit 20 is mainly controlled by the MCU chip 60 whether to turn on the LED lamp 10 according to the field conditions detected by each detection module; the MCU chip 60 is the core of the overall product control, and only when it detects that someone passes through and the ambient brightness is low, the LED lamp 10 can be turned on, and the turning on and off of the LED lamp 10 are performed according to a specific curve, and according to the switch input, the LED lamp 10 is controlled to operate in the normal lighting mode or the automatic mode.
The ambient light detection module 40 includes an ambient light sensor, and the ambient light sensor is electrically connected to the MCU chip 60.
the human body detection module 30 includes a human body proximity sensor electrically connected to the MCU chip 60.
The LED driving switch circuit 20 includes a switch tube, and the switch tube is controlled by a control signal of the MCU chip 60.
Preferably, MCU chip 60 is STM8l series's low-power consumption microcontroller, and it is thus clear that the utility model provides an intelligence LED lamp chooses for use low-power consumption, low-cost STM8l series as the controller of product.
From this, the utility model provides a low-power consumption intelligence LED lamp mainly is by the LED lamp 10 of low-power consumption, human detection module 30, ambient light detection module 40, switch switching module 50, power module 1, constitute such as LED drive switch circuit 20 and MCU chip 60, human detection module 30 detects and is used for detecting whether someone passes through, ambient light detection module 40 mainly used detects ambient light illuminance, LED drive switch circuit 20 decides whether to light LED lamp 10 according to the on-the-spot condition that each detection module detected through MCU chip 60, switch switching module 50 is used for telling the user to select automatic mode or the mode of often lighting, and accomplish mode's switching, MCU chip 60 is the core of whole product control, this chip chooses for use the low-power consumption, the controller of the STM8L series as the product of low cost. Therefore, the problem of standby power consumption can be effectively solved, discomfort caused by sudden lighting of the lamp when a person gets up at night is solved, the intelligent degree is higher, and the intelligent degree is more humanized.
In this embodiment, a control method of a low-power consumption intelligent LED lamp is also provided, specifically, refer to fig. 2, and fig. 2 is a flow chart of the control method implemented by the embodiment of the low-power consumption intelligent LED lamp of the present invention. The control method comprises the following steps: first, step S1 is executed, after the MCU chip 60 is determined to be in the power-on state, the clock initialization and the IO port initialization are performed, then step S2 is executed to determine whether the LED lamp 10 is in the normally on mode, if so, step S3 is executed to light the LED lamp 10, and then step S4 is executed to enable the MCU chip 60 to enter the sleep state.
Next, step S5 is executed, when the human body sensing information is detected and the current ambient light level is low, step S6 is executed, the MCU chip 60 exits from the sleep state, and continues to determine whether the LED lamp 10 is in the normally on mode, that is, step S2 is executed.
If the LED lamp 10 is not in the normal lighting mode, step S11 is executed, and after the LED lamp 10 is determined to be in the automatic mode, step S12 is executed to determine whether the LED lamp 10 meets the lighting condition. In the present embodiment, the lighting conditions include: and judging whether the current ambient light illumination is lower than a preset illumination value, if so, judging whether human body induction information is detected, if so, determining that the LED lamp 10 meets the lighting condition, wherein the preset illumination value is that the illumination value is smaller than 2 lux.
If the determination result is yes, that is, the LED lamp 10 meets the lighting condition, step S13 is executed to light the LED lamp, then step S14 is executed to turn off the LED lamp after the preset lighting curve time is reached, and then the MCU chip 60 enters the sleep state, that is, step S6 is executed.
If it is determined that the current ambient light illumination is not lower than the preset illumination value, the LED lamp 10 does not meet the lighting condition.
If it is determined that the current ambient illuminance is lower than the preset illuminance value and the human body sensing information is not detected, the LED lamp 10 does not conform to the lighting condition.
in this embodiment, the preset turn-on curve time may be obtained by calculating PWM turn-on time of the LED lamp 10 according to a function PWM _ on time ═ x × 0.12, and then setting PWM of the LED lamp 10. Wherein x represents the 1 st 10ms, 2 10ms, 3 10ms … n 10ms sequence number of the turn-on. Of course, the preset lighting curve time in this embodiment is preferably 28S, and may be 27S, 29S, or 29S or more, and may be specifically set according to the user' S needs.
Therefore, when it is detected that a person passes through and the current ambient light level is low, the LED lamp 10 may be turned on for illumination, and the turning on of the LED lamp 10 and the turning off of the LED lamp 10 are performed according to a specific curve, and according to the switch input condition, the LED lamp 10 is controlled to operate in the normally-on mode or the automatic mode. Therefore, the intelligent control method is realized by introducing the MCU chip 60 with ultra-low power consumption, PWM control is adopted, the special starting and closing curves of the LED lamp 10 are designed, power consumption management is carried out on the MCU chip 60 and the corresponding modules, low power consumption and long standby time of the LED lamp 10 are realized, discomfort caused by sudden lighting of the lamp when a user gets up at night is solved, the intelligent degree is higher, electric energy is greatly saved, and normal required power utilization is ensured.
It should be noted that the above is only the preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all the insubstantial modifications made by using the design concept of the present invention also fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a low-power consumption intelligence LED lamp, includes power module and control module, power module does control module output electric energy, its characterized in that:
Control module includes LED lamp, LED drive switch circuit, human detection module, ambient light detection module, switch switching module, MCU chip, human detection module is used for detecting human sensing signal, ambient light detection module is used for detecting the ambient light illuminance, the MCU chip basis human sensing signal with ambient light illuminance produces a light control signal, the MCU chip with LED drive switch circuit electricity is connected and is controlled LED drive switch circuit's work, and, the MCU chip basis the switch switching signal of switch switching module output is in order to control the switching of mode is accomplished to the LED lamp, LED drive switch circuit to the LED lamp sends light drive signal in order to control the lighting or the extinguishing of LED lamp.
2. the low-power intelligent LED lamp of claim 1, wherein:
The environment light detection module comprises an environment light sensor, and the environment light sensor is electrically connected with the MCU chip.
3. The low-power intelligent LED lamp of claim 2, wherein:
The human body detection module comprises a human body proximity sensor, and the human body proximity sensor is electrically connected with the MCU chip.
4. The low-power consumption intelligent LED lamp according to any one of claims 1 to 3, characterized in that:
The LED driving switch circuit comprises a switch tube, and the switch tube is controlled by the control signal of the MCU chip.
5. The low-power consumption intelligent LED lamp according to any one of claims 1 to 3, characterized in that:
The MCU chip is an STM8l series low-power-consumption microcontroller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920164782.0U CN209787526U (en) | 2019-01-30 | 2019-01-30 | Low-power consumption intelligence LED lamp |
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| CN201920164782.0U CN209787526U (en) | 2019-01-30 | 2019-01-30 | Low-power consumption intelligence LED lamp |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548246A (en) * | 2019-01-30 | 2019-03-29 | 珠海达其昌电子有限公司 | A kind of low power-consumption intelligent LED light and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109548246A (en) * | 2019-01-30 | 2019-03-29 | 珠海达其昌电子有限公司 | A kind of low power-consumption intelligent LED light and control method |
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