CN211557597U

CN211557597U - Human body induction control circuit

Info

Publication number: CN211557597U
Application number: CN201920413144.8U
Authority: CN
Inventors: 涂源淼; 张明山
Original assignee: Shenzhen Dexie Technology Co ltd
Current assignee: Shenzhen Dexie Technology Co ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2020-09-22
Anticipated expiration: 2029-03-29

Abstract

The utility model discloses a human body induction control circuit, which comprises a power module, a human body heat release signal processing module, a light sensation control module and a light-on time control module, wherein the human body heat release signal processing module is electrically connected with the power module, and the light sensation control module and the light-on time control module are electrically connected with the power module and the human body heat release signal processing module; the utility model discloses compare with traditional human response control circuit, have circuit structure simple and small advantage, so, can bring the convenience for human response control circuit's production, and can reduce human response control circuit's manufacturing cost.

Description

Human body induction control circuit

Technical Field

The utility model relates to a human induction control technical field, concretely relates to human induction control circuit.

Background

In order to realize intelligent control of the lamp, for example, the lamp needs to be controlled to be turned on when someone is present, and is turned off after the lamp is turned on in a delayed manner for a period of time, and in daytime, the lamp cannot be turned on even if someone is present.

SUMMERY OF THE UTILITY MODEL

The utility model provides a human response control circuit, it compares with traditional human response control circuit, has circuit structure simple and small advantage, so, can bring the convenience for human response control circuit's production, and can reduce human response control circuit's manufacturing cost.

The utility model discloses a human response control circuit, including power module, human heat release signal processing module, light sense control module and turn on light time control module, the signal processing module is connected with the power module electricity is released to human heat, and light sense control module and turn on light time control module and power module and human heat release the signal processing module electricity and be connected.

The human body induction control circuit of the utility model, wherein, the power module comprises a power management chip U1, a voltage stabilization chip W1, a resistor R15, R16, R14, R3, capacitors C6, diodes D6, an inductor LB 6,

pins

1, 2, 3 and 4 of the power management chip U6 are all electrically connected with a power VDD, a pin 5 of the power management chip U6 is electrically connected with a pin 6 of the diode D6, the pin 6 of the power management chip U6 is electrically connected with the pin 5 of the power management chip U6 after being serially connected with the capacitor C6, a pin 7 of the power management chip U6 is electrically connected with a positive pole of the capacitor C6, a negative pole of the capacitor C6 is electrically connected with a pin 6 of the power management chip U6, the pin 7 of the power management chip U6 is electrically connected with the resistor R6 and the power resistor R6 in series in turn, the pin 6 of the power management chip U6 is electrically connected with the power management chip 368, the positive pole of the diode D2 leads out a power supply of +5V, the 6 pin of the power management chip U1 is connected with the inductor LB1 in series and then is electrically connected with the power supply of +5V, the 6 pin of the power management chip U1 is connected with the diode D1 in series and then is grounded in reverse, the capacitor C10 is connected with the diode D1 in parallel, the positive pole of the capacitor C1 is electrically connected with the power supply of +5V, the negative pole of the capacitor C1 is grounded, the capacitor C2 and the resistor R3 are both connected with the capacitor C1 in parallel, the 3 pin of the voltage stabilizing chip W1 is electrically connected with the power supply of +5V, the 1 pin of the voltage stabilizing chip W1 is grounded, the 2 pin of the voltage stabilizing chip W1 leads out the power supply of +3.3V, the positive pole of the.

The utility model discloses a human body induction control circuit, wherein, human body heat release signal processing module includes infrared sensor PIR, microprocessor U2, electric capacity C12, C4, C13, C5, C8, C9, resistance L2, R4, R12, R13, R2, R5, triode Q5, infrared sensor PIR's earthing terminal, power supply end series resistance L5 of infrared sensor PIR is back and power supply +3.3V electricity is connected, infrared sensor PIR's power supply end series capacitance C5 back earthing, electric capacity C5 one end and power supply +3.3V electricity are connected, electric capacity C5 and electric capacity C5 are all parallelly connected with resistance R5, infrared sensor PIR's control end and microprocessor U5's 2 feet electricity are connected, microprocessor U5's 1 foot and power supply +3.3V electricity are connected, microprocessor U5's resistance R5 back serial resistance OUT, an output end OUT1 is grounded after being connected with a resistor R7 in series, a pin 7 of a microprocessor U2 is connected with a resistor R5 in series and then is electrically connected with a power supply +3.3V, a pin 7 of a microprocessor U2 is electrically connected with a collector of a triode Q1, an emitter of a triode Q1 is grounded, a base electrode of a triode Q1 is connected with a resistor R2 in series and then is grounded, a capacitor C9 is connected with the resistor R2 in parallel, a base electrode of a triode Q1 is connected with a resistor R13 in series and then is electrically connected with one end of a resistor R12 and one end of a capacitor C8, an interface P1 is led OUT of the other end of the resistor R12, the other.

The utility model discloses a human body induction control circuit, wherein, light sense control module includes photosensitive sensor LED, resistance R17, R9, R1, potentiometre R10, electric capacity C11, photosensitive sensor LED's one end is connected with microprocessor U2's 3 feet electricity, be connected with power +3.3V electricity behind photosensitive sensor LED's the one end series resistance R9, be connected with potentiometre R10's one end electricity behind photosensitive sensor LED's the other end series resistance R1, resistance R17's one end is connected with microprocessor U2's 3 feet electricity, resistance R17's the other end is connected with potentiometre R10's one end electricity, the other end and the equal ground connection of adjustable end of potentiometre, electric capacity C11's one end is connected with microprocessor U2's 3 feet electricity, electric capacity C11's other end ground connection.

The utility model discloses a human response control circuit, wherein, turn on light time control module includes potentiometre R11 and resistance R8, is connected with microprocessor U2's 4 feet electricity behind potentiometre R11's the adjustable end series resistance R8, potentiometre R11's one end ground connection, potentiometre R11's the other end and power +3.3V electricity are connected.

The utility model discloses a human response control circuit, wherein, power management chip U1's model is OB2222 ECP.

The utility model discloses a human response control circuit, wherein, microprocessor U2's model is AS 085.

The utility model discloses compare with traditional human response control circuit, have circuit structure simple and small advantage, so, can bring the convenience for human response control circuit's production, and can reduce human response control circuit's manufacturing cost.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic circuit diagram of the present invention;

FIG. 2 is a circuit schematic of a power module;

FIG. 3 is a schematic circuit diagram of a body heat release signal processing module;

FIG. 4 is a schematic circuit diagram of the light sensing control module;

fig. 5 is a schematic circuit diagram of the lamp-on time control module.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a human response control circuit, including power module 1, human heat release signal processing module 2, light sense control module 3 and turn on light time control module 4, signal processing module 2 is connected with power module 1 electricity is released to human heat, and light sense control module 3 and turn on light time control module 4 are released signal processing module 2 electricity with power module 1 and human heat and are connected.

The power module 1 comprises a power management chip U, a voltage stabilizing chip W, resistors R, capacitors C, diodes D, D and an inductor LB, wherein

pins

1, 2, 3 and 4 of the power management chip U are all electrically connected with a power VDD, pin 5 of the power management chip U is electrically connected with a cathode of the diode D, pin 6 of the power management chip U is electrically connected with pin 5 of the power management chip U after being connected with the capacitor C in series, pin 7 of the power management chip U is electrically connected with an anode of the capacitor C, a cathode of the capacitor C is electrically connected with pin 6 of the power management chip U, pin 7 of the power management chip U is electrically connected with the power VDD after being connected with the resistor R and the resistor R in series in sequence, pin 8 of the power management chip U is electrically connected with pin 6 of the power management chip U after being connected with the resistor R in series, a cathode of the diode D leads out a power supply of +5V, pin 6 of the power management chip U is electrically connected with the inductor LB, a pin 6 of a power management chip U1 is reversely connected with a diode D1 in series and then grounded, a capacitor C10 is connected with a diode D1 in parallel, the anode of a capacitor C1 is electrically connected with a power supply +5V, the cathode of a capacitor C1 is grounded, a capacitor C2 and a resistor R3 are both connected with a capacitor C1 in parallel, a pin 3 of a voltage stabilizing chip W1 is electrically connected with the power supply +5V, a pin 1 of the voltage stabilizing chip W1 is grounded, a pin 2 of the voltage stabilizing chip W1 leads out the power supply +3.3V, the anode of a capacitor C3 is electrically connected with the power supply +3.3V, and the cathode of a capacitor C3 is grounded; the power management chip U1 has model OB2222 ECP.

The human body pyroelectric signal processing module 2 comprises an infrared sensor PIR, a microprocessor U2, capacitors C2, C2 and C2, resistors L2, R2 and R2, a triode Q2, the grounding end of the infrared sensor PIR is grounded, the power supply end of the infrared sensor PIR is electrically connected with +3.3V of a power supply after being connected with the resistor L2 in series, the power supply end of the infrared sensor PIR is grounded after being connected with the capacitor C2 in series, one end of the capacitor C2 is electrically connected with +3.3V of the power supply, the other end of the capacitor C2 is grounded, the control end of the infrared sensor PIR is grounded after being connected with the resistor R2 in series, the capacitors C2 and the capacitors C2 are connected with the resistor R2 in parallel, the control end of the infrared sensor is electrically connected with a pin 2 pin of the microprocessor U2, a pin 1 of the microprocessor U2 is electrically connected with +3.3V of the power supply, a pin of the microprocessor U2 in series, a pin R2 and an output end of a pin of an, the pin 7 of the microprocessor U2 is electrically connected with the collector of a triode Q1, the emitter of the triode Q1 is grounded, the base of the triode Q1 is connected with a resistor R2 in series and then grounded, a capacitor C9 is connected with a resistor R2 in parallel, the base of the triode Q1 is connected with a resistor R13 in series and then electrically connected with one end of a resistor R12 and one end of a capacitor C8, an interface P1 is led out from the other end of a resistor R12, the other end of the capacitor C8 is grounded, and the pin 8 of the microprocessor U2 is grounded; the model of the microprocessor U2 is AS 085; when facing a person, the infrared sensor PIR can walk around within 12 meters, and the infrared sensor PIR can sense the existence of the person.

The light sensation control module 3 comprises a photosensitive sensor LED, resistors R17, R9, R1, a potentiometer R10 and a capacitor C11, wherein one end of the photosensitive sensor LED is electrically connected with a pin 3 of a microprocessor U2, one end of the photosensitive sensor LED is electrically connected with a power supply +3.3V after being connected with a resistor R9 in series, the other end of the photosensitive sensor LED is electrically connected with one end of the potentiometer R10 after being connected with a resistor R1 in series, one end of a resistor R17 is electrically connected with a pin 3 of the microprocessor U2, the other end of the resistor R17 is electrically connected with one end of the potentiometer R10, the other end and an adjustable end of the potentiometer are both grounded, one end of a capacitor C11 is electrically connected with a pin 3 of the microprocessor U2, and the other end of the capacitor C11 is grounded, the, therefore, the microprocessor U2 can judge whether the light needs to be turned on, and the left-right rotary potentiometer R10 can adjust the sensitivity of the light sensation control module for sensing the ambient light.

The time control module 4 of turning on light includes potentiometre R11 and resistance R8, is connected with microprocessor U2 ' S4 feet electricity behind the adjustable end series resistance R8 of potentiometre R11, and potentiometre R11 ' S one end ground connection, potentiometre R11 ' S the other end and power +3.3V electricity are connected, control rotatory potentiometre R11, and microprocessor U2 can adjust according to the voltage value the utility model discloses the time of the light-on, this time is adjustable between 5S-480S.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Human response control circuit, its characterized in that: the human body heat release signal processing module comprises a power module (1), a human body heat release signal processing module (2), a light sensation control module (3) and a light turn-on time control module (4), wherein the human body heat release signal processing module (2) is electrically connected with the power module (1), and the light sensation control module (3) and the light turn-on time control module (4) are electrically connected with the power module (1) and the human body heat release signal processing module (2).

2. The human body induction control circuit according to claim 1, wherein the power module (1) comprises a power management chip U1, a voltage stabilization chip W1, resistors R15, R16, R14 and R3, capacitors C6, C6 and C6, diodes D6 and D6, and an inductor LB 6, wherein the pins 1, 2, 3 and 4 of the power management chip U6 are all electrically connected with a power supply VDD, the pin 5 of the power management chip U6 is electrically connected with the cathode of the diode D6, the pin 6 of the power management chip U6 is electrically connected with the pin 5 of the power management chip U6 after being connected in series with the capacitor C6, the pin 7 of the power management chip U6 is electrically connected with the anode of the capacitor C6, the cathode of the capacitor C6 is electrically connected with the pin 6 of the power management chip U6, the pin 7 of the power management chip U6 is electrically connected with the resistor R6 and the power management chip R6 after being connected with the power management chip R6 in series, the positive electrode of the diode D2 is led out to have +5V of a power supply, the 6 pin of the power management chip U1 is connected with the inductor LB1 in series and then electrically connected with the +5V of the power supply, the 6 pin of the power management chip U1 is connected with the diode D1 in series and then grounded in reverse, the capacitor C10 is connected with the diode D1 in parallel, the positive electrode of the capacitor C1 is electrically connected with the +5V of the power supply, the negative electrode of the capacitor C1 is grounded, the capacitor C2 and the resistor R3 are both connected with the capacitor C1 in parallel, the 3 pin of the voltage stabilizing chip W1 is electrically connected with the +5V of the power supply, the 1 pin of the voltage stabilizing chip W1 is grounded, the 2 pin of the voltage stabilizing chip W1 is led out to have +3.3V of the power supply, the positive electrode of the capacitor C3.

3. The human body induction control circuit according to claim 2, wherein the human body pyroelectric signal processing module (2) comprises an infrared sensor PIR, a microprocessor U2, capacitors C12, C4, C13, C5, C8, C9, resistors L2, R4, R12, R13, R2, R5, R6, R7 and a transistor Q1, wherein the ground terminal of the infrared sensor PIR is grounded, the power terminal of the infrared sensor PIR is electrically connected with the power supply +3.3V after being connected in series with a resistor L2, the power terminal of the infrared sensor PIR is electrically connected with the ground after being connected in series with a capacitor C12, one end of the capacitor C4 is electrically connected with the power supply +3.3V, the other end of the capacitor C4 is grounded, the control terminal of the infrared sensor PIR is electrically connected with the power supply + 3V after being connected with a resistor R4, the capacitors C13 and the capacitors C5 are connected with the resistor R4 in parallel, the control terminal of the infrared sensor is electrically connected with the 2 pin of the microprocessor U2, the microprocessor U2 is electrically connected, an output end OUT1 is led OUT of the rear of a 6-pin series resistor R6 of the microprocessor U2, the output end OUT1 is grounded in the rear of a series resistor R7, a 7-pin series resistor R5 of the microprocessor U2 is electrically connected with a power supply +3.3V, a 7-pin of the microprocessor U2 is electrically connected with a collector of a triode Q1, an emitter of the triode Q1 is grounded, a base of the triode Q1 is grounded in the rear of a series resistor R2, the capacitor C9 is connected with the resistor R2 in parallel, a base of the triode Q1 is electrically connected with one end of a resistor R12 and one end of a capacitor C8 in the rear of a series resistor R13, an interface P1 is led OUT of the other end of the resistor R12, the other end of the capacitor C8 is grounded, and an 8.

4. The human body induction control circuit according to claim 3, wherein the light sensation control module (3) comprises a photosensitive sensor LED, resistors R17, R9, R1, a potentiometer R10 and a capacitor C11, one end of the photosensitive sensor LED is electrically connected with the 3 pin of the microprocessor U2, one end of the photosensitive sensor LED is electrically connected with +3.3V after being connected with a resistor R9 in series, the other end of the photosensitive sensor LED is electrically connected with one end of the potentiometer R10 after being connected with a resistor R1 in series, one end of the resistor R17 is electrically connected with the 3 pin of the microprocessor U2, the other end of the resistor R17 is electrically connected with one end of the potentiometer R10, the other end and the adjustable end of the potentiometer are both grounded, one end of the capacitor C11 is electrically connected with the 3 pin of the microprocessor U2, and the other end of the capacitor C11 is grounded.

5. The human body induction control circuit according to claim 4, wherein the light-on time control module (4) comprises a potentiometer R11 and a resistor R8, an adjustable end of the potentiometer R11 is connected in series with the resistor R8 and then electrically connected with a pin 4 of a microprocessor U2, one end of the potentiometer R11 is grounded, and the other end of the potentiometer R11 is electrically connected with a power supply + 3.3V.

6. The human body induction control circuit according to claim 5, wherein the power management chip U1 is OB2222ECP model.

7. The body-sensing control circuit of claim 5, wherein the microprocessor U2 is model AS 085.