CN207150907U - A kind of human body sensing bathroom illuminating lamp - Google Patents

Abstract

It the utility model is related to a kind of human body sensing bathroom illuminating lamp, including+24V power supplys generative circuit, microcontroller power supply positive pole+5V generative circuits, LED illumination lamp circuit, the power input of the microcontroller power supply positive pole+5V generative circuits is connected with the output end of+24V power supply generative circuits, and the electrode input end of the LED illumination lamp circuit is connected with the output end of+24V power supply generative circuits；Its feature is also to include single chip machine controlling circuit, and the single chip machine controlling circuit includes single-chip microcomputer U2, human inductor, resistance R53, electric capacity C24, variable resistor CDS5539, resistance R54, triode Q1, triode Q2, resistance R2, resistance R4, resistance R14, resistance R15, FET Q3,12V power output end.The utility model have it is easy to use, can be changed according to the brightness case of room light between light illumination mode in the daytime and night illumination pattern, the advantages that human oriented design.

Description

A kind of human body sensing bathroom illuminating lamp

Technical field

Lighting lamp is the utility model is related to, particularly a kind of human body sensing bathroom illuminating lamp.

Background technology

In existing household, bathroom is indispensable, also connects in bathroom with toilet in present most of home, due to bath Room is that space is smaller, and daylighting is also not ideal enough, causes the brightness in bathroom inadequate, so that when user enters bathroom every time It is required for unlatching illuminating lamp to use, the illuminating lamp in existing bathroom is controlled using hand switch mostly, user Entering every time in bathroom makes to be required for going to open with hand, and comparatively laborious, especially at night, user can't see the position of switch completely Put, user also needs to search out shift knob within the specific limits before opening, causes to use upper inconvenience.

Present human induction switch has been commonly utilized in corridor and other public places, such as by existing human body sensing When switch application is in existing bathroom, brought inconvenience although can solve the problems, such as that human hand is controlled, existing human body Light switch is that the brightness of illuminating lamp can not be adjusted, no matter daytime or at night, illuminating lamp open after brightness be all It is the same, as user wakes up into, by strong illumination, so influenceing the follow-up sleep of user, inadequate human nature during bathroom at midnight Change.Therefore need badly and existing bathroom illuminating lamp is improved.

Utility model content

The purpose of this utility model is to provide a kind of human body sensing bathroom illuminating lamp, the human body sensing bathroom illuminator Have it is easy to use, can be changed according to the brightness case of room light between light illumination mode in the daytime and night illumination pattern, hommization The advantages that design.

What the technical solution of the utility model was realized in：A kind of human body sensing bathroom illuminating lamp, including+24V power supplys Generative circuit, microcontroller power supply positive pole+5V generative circuits, LED illumination lamp circuit, the microcontroller power supply positive pole+5V generations electricity The power input on road is connected with the output end of+24V power supply generative circuits, the electrode input end of the LED illumination lamp circuit with+ The output end connection of 24V power supply generative circuits；Its feature is also to include single chip machine controlling circuit, the single chip machine controlling circuit bag Include single-chip microcomputer U2, human inductor, resistance R53, electric capacity C24, variable resistor CDS5539, resistance R54, triode Q1, triode Q2, resistance R2, resistance R4, resistance R14, resistance R15, FET Q3,12V power output end, wherein：The human inductor Electrode input end turned on 12V power output ends, the negative input of human inductor ground connection；One end of the resistance R53 Turned on the output end of human inductor, resistance R53 turns on single-chip microcomputer U2 No. 6 pins；The single-chip microcomputer U2 is universal appliance Part sn8p2501, single-chip microcomputer U2 No. 4 pins turn on the output end of microcontroller power supply positive pole+5V generative circuits, the monolithic Machine U2 No. 1 pin turns on variable resistor CDS5539 one end；The other end of the variable resistor CDS5539 and resistance R54 One end conducting, the resistance R54 other end turns on single-chip microcomputer U2 No. 13 pins；One end of the electric capacity C24 and single-chip microcomputer U2 No. 13 pins conducting, the other end ground connection of the electric capacity C24；No. 11 pins ground connection of the single-chip microcomputer U2, the monolithic No. 9 pins of machine turn on resistance R4 one end, and the resistance R4 other end turns on triode Q1 base stage, the triode Q1 Transmitting collection ground connection；One end of the resistance R2 turns on triode Q1 colelctor electrode, and the resistance R2 other end and 12V power supplys is defeated Go out end conducting；One end of the resistance R14 turns on 12V power output ends, the resistance R14 other end and triode Q2 current collection Pole turns on；The grounded emitter of the triode Q2, triode Q2 base stage turn on triode Q1 colelctor electrode；The resistance R15 one end turns on triode Q2 colelctor electrode, resistance R15 other end ground connection；The source ground of the FET Q3, FET Q3 grid turns on triode Q2 colelctor electrode, FET Q3 drain electrode and described LED illumination lamp circuit Negative input conducting；Described ground connection and+24V power supplys generative circuit are altogether.

Operation principle of the present utility model is：When human inductor, to detect that someone enters fashionable, then is inputted to single-chip microcomputer U2 One signal, single-chip microcomputer U2 detects variable resistor CDS5539 resistance afterwards, and then judges that current indoor environment is bright or black Secretly, LED illumination lamp circuit is controlled by PWM (pulsewidth modulation) corresponding to single-chip microcomputer U2 No. 9 pins output, it is white so as to realize LED all light illuminates when its someone is close, and LED half-light illuminates when night someone is close.

The utility model have it is easy to use, can be according to the brightness case of room light in light illumination mode in the daytime and night illumination Changed between pattern, the advantages that human oriented design.

Brief description of the drawings

Fig. 1 is circuit theory diagrams of the present utility model.

Fig. 2 is Fig. 1 partial enlarged drawing.

Embodiment

As shown in Figure 1 and Figure 2, a kind of human body sensing bathroom illuminating lamp described in the utility model, including+24V power supplys generation electricity Road, microcontroller power supply positive pole+5V generative circuits, LED illumination lamp circuit, the electricity of the microcontroller power supply positive pole+5V generative circuits Source input is connected with the output end of+24V power supply generative circuits, electrode input end and the+24V electricity of the LED illumination lamp circuit The output end connection of source generative circuit ,+24V power supplys generative circuit of the present utility model, microcontroller power supply positive pole+5V generation electricity Road, LED illumination lamp circuit are all conventional circuits；In order to realize the purpose of this utility model, the utility model also includes monolithic Machine control circuit, the single chip machine controlling circuit include single-chip microcomputer U2, human inductor, resistance R53, electric capacity C24, variable resistor CDS5539, resistance R54, triode Q1, triode Q2, resistance R2, resistance R4, resistance R14, resistance R15, FET Q3, 12V power output ends, wherein：The electrode input end of the human inductor turns on 12V power output ends, human inductor Negative input is grounded；One end of the resistance R53 turns on the output end of human inductor, and the 6 of resistance R53 and single-chip microcomputer U2 The conducting of number pin；The single-chip microcomputer U2 is general-purpose device sn8p2501, single-chip microcomputer U2 No. 4 pins and microcontroller power supply positive pole The output end conducting of+5V generative circuits, single-chip microcomputer U2 No. 1 pin turn on variable resistor CDS5539 one end；It is described can The other end for becoming resistance CDS5539 turns on resistance R54 one end, the resistance R54 other end and single-chip microcomputer U2 No. 13 pins Conducting；One end of the electric capacity C24 turns on single-chip microcomputer U2 No. 13 pins, the other end ground connection of the electric capacity C24；The list Piece machine U2 No. 11 pins ground connection, No. 9 pins of the single-chip microcomputer turn on resistance R4 one end, the resistance R4 other end and three Pole pipe Q1 base stage conducting, the transmitting collection ground connection of the triode Q1；One end of the resistance R2 and triode Q1 colelctor electrode Conducting, the resistance R2 other end turn on 12V power output ends；One end of the resistance R14 turns on 12V power output ends, The resistance R14 other end turns on triode Q2 colelctor electrode；The grounded emitter of the triode Q2, triode Q2 base stage Turned on triode Q1 colelctor electrode；One end of the resistance R15 turns on triode Q2 colelctor electrode, and resistance R15's is another End ground connection；The source ground of the FET Q3, FET Q3 grid turn on triode Q2 colelctor electrode, field-effect Pipe Q3 drain electrode turns on the negative input of described LED illumination lamp circuit；Described ground connection and+24V power supply generative circuits Altogether.Operation principle of the present utility model is：When human inductor, to detect that someone enters fashionable, then to the letter of single-chip microcomputer U2 inputs one Number, single-chip microcomputer U2 detects variable resistor CDS5539 resistance afterwards, and then judges current indoor environment to be bright or dark, LED illumination lamp circuit is controlled by PWM (pulsewidth modulation) corresponding to single-chip microcomputer U2 No. 9 pins output, so as to realize daytime LED all light illuminates when someone is close, and LED half-light illuminates when night someone is close；Make the utility model have it is easy to use, It can be changed according to the brightness case of room light between light illumination mode in the daytime and night illumination pattern, the advantages that human oriented design.

Claims (1)

1. a kind of human body sensing bathroom illuminating lamp, including+24V power supplys generative circuit, microcontroller power supply positive pole+5V generative circuits, LED illumination lamp circuit, the power inputs of the microcontroller power supply positive pole+5V generative circuits are defeated with+24V power supply generative circuits Go out end connection, the electrode input end of the LED illumination lamp circuit is connected with the output end of+24V power supply generative circuits；Its feature exists In：Also include single chip machine controlling circuit, the single chip machine controlling circuit includes single-chip microcomputer U2, human inductor, resistance R53, electric capacity C24, variable resistor CDS5539, resistance R54, triode Q1, triode Q2, resistance R2, resistance R4, resistance R14, resistance R15, FET Q3,12V power output end, wherein：

The electrode input end of the human inductor turns on 12V power output ends, the negative input ground connection of human inductor；

One end of the resistance R53 turns on the output end of human inductor, and resistance R53 turns on single-chip microcomputer U2 No. 6 pins；

The single-chip microcomputer U2 is general-purpose device sn8p2501, and single-chip microcomputer U2 No. 4 pins and microcontroller power supply positive pole+5V are generated The output end conducting of circuit, single-chip microcomputer U2 No. 1 pin turn on variable resistor CDS5539 one end；

The other end of the variable resistor CDS5539 turns on resistance R54 one end, resistance the R54 other end and single-chip microcomputer U2 No. 13 pins conducting；

One end of the electric capacity C24 turns on single-chip microcomputer U2 No. 13 pins, the other end ground connection of the electric capacity C24；

No. 11 pins ground connection of the single-chip microcomputer U2, No. 9 pins of the single-chip microcomputer turn on resistance R4 one end, resistance R4's The other end turns on triode Q1 base stage, the transmitting collection ground connection of the triode Q1；

One end of the resistance R2 turns on triode Q1 colelctor electrode, and the resistance R2 other end turns on 12V power output ends；

One end of the resistance R14 is turned on 12V power output ends, and the colelctor electrode of resistance the R14 other end and triode Q2 is led It is logical；

The grounded emitter of the triode Q2, triode Q2 base stage turn on triode Q1 colelctor electrode；

One end of the resistance R15 turns on triode Q2 colelctor electrode, resistance R15 other end ground connection；

The source ground of the FET Q3, FET Q3 grid turn on triode Q2 colelctor electrode, FET Q3 drain electrode turns on the negative input of described LED illumination lamp circuit；

Described ground connection and+24V power supplys generative circuit are altogether.