CN214315704U - Infrared induction control circuit - Google Patents
Infrared induction control circuit Download PDFInfo
- Publication number
- CN214315704U CN214315704U CN202022849126.XU CN202022849126U CN214315704U CN 214315704 U CN214315704 U CN 214315704U CN 202022849126 U CN202022849126 U CN 202022849126U CN 214315704 U CN214315704 U CN 214315704U
- Authority
- CN
- China
- Prior art keywords
- capacitor
- port
- resistor
- input end
- control chip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model belongs to the technical field of the infrared induction technique and specifically relates to an infrared induction control circuit, including components and parts such as steady voltage chip U1, control chip U2, resistance, electric capacity, diode, infrared induction head constitute, the utility model discloses an infrared monitoring control circuit who obtains, its access time that can adjust load circuit realizes that sensitivity adjusts and light-operated adjustable function simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the infrared induction technique and specifically relates to an infrared induction control circuit.
Background
The infrared sensing switch circuit can receive weak infrared rays emitted by a human body and detect the existence of the human body within a certain range, so that the infrared sensing switch circuit is widely applied to occasions for detecting the human body, such as anti-theft alarms, equipment safety protection devices, illumination control of public parts of houses and the like. Especially, if the lighting of public parts of a house such as a corridor is controlled by a pyroelectric infrared human body induction switch, the lamp can be automatically lightened when a person passes by the lamp, and can be automatically extinguished after the person leaves the lamp after a certain time delay. Therefore, a lot of energy sources can be saved, the environment-friendly concept is met, and the use is convenient. Therefore, the lighting of public parts of more and more houses is controlled by adopting pyroelectric infrared human body induction switches.
The existing infrared human body induction switch circuit generally comprises a power supply unit, an infrared detection device, a signal amplification unit, a time delay unit and an execution unit. The infrared detection device detects a human body activity signal to automatically turn on the load, and the load is automatically turned off after the delay time of the person leaving. However, the sensitivity of the existing infrared induction control circuit cannot be adjusted, so that the existing infrared induction control circuit is difficult to adapt to some special occasions.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the technical problem that not enough provides an infrared induction control circuit, can adjust and detect the sensitivity.
In order to achieve the above object, the utility model relates to an infrared induction control circuit, including voltage regulation chip U1 and control chip U2, live wire input end, zero line input end and voltage regulation chip U1's port 1 are connected, voltage regulation chip U1's port 2 is earthing terminal GND, fuse, electric capacity C7, diode D2, resistance R1 have connected gradually between live wire input end and earthing terminal GND, be provided with polarity electric capacity C1 between voltage regulation chip U1's port 3 and No. 2 port, voltage regulation chip U1's 3 good port connection voltage input end VCC, at electric capacity C7 both ends parallel resistance R3, at resistance R1 both ends parallel resistance R2, between electric capacity C7 and fuse connection department and zero line input end parallelly connected have electric capacity pressure-sensitive VDR1, electric capacity C4, be connected with diode D1 between electric capacity D6324's connection department and zero line input end and the zero line connection department and the zero line input end, there is connected with diode D599 between electric capacity C6342 and zero line connection department and the input end and there is connected with electric capacity C5, A polar capacitor C2 is arranged, and a polar capacitor C3, a voltage stabilizing diode ZD1 and a capacitor C6 are connected in parallel between the connection position of the resistor R1 and the ground end GND and the input end of the zero line; resistors R4 and R5 are connected in series between the junction of the fuse and the capacitor C7 and the port No. 8 of the control chip U2, the port No. 7 of the control chip U2 is a ground terminal GND, the port No. 6 of the control chip U2 is connected in parallel with a capacitor C9 and a resistor R9, the end of the capacitor C9 is connected in parallel with a resistor R10 and the pin No. 2 of the infrared sensor Q1, the ends of the resistor R9 and the resistor R10 are both connected with the ground terminal GND, a capacitor C10 is connected between the pin No. 1 and the pin No. 3 of the infrared sensor Q1, the pin No. 3 of the infrared sensor Q1 is connected with a voltage input terminal VCC, the pin No. 1 of the infrared sensor Q1 is connected with the ground terminal GND, the port No. 5 of the control chip U2 is a voltage input terminal VCC, a capacitor C11 is connected with the port No. 5 of the control chip U2, a capacitor C11 is connected with the ground terminal VCC, a triode No. 4 of the control chip U2 is connected with a triode R53 and a photosensitive resistor R12, and a photosensitive resistor R12 are connected with the ground terminal GND, no. 3 port of control chip U2 is parallelly connected with resistance R8, adjustable resistance R11, and resistance R8 connects voltage input end VCC, and adjustable resistance R11 connects ground terminal GND, and No. 2 port of control chip U2 is parallelly connected with resistance R7, adjustable resistance R6, electric capacity C8, and resistance R7 connects voltage input end VCC, and ground terminal GND is all connected to adjustable resistance R6, electric capacity C8, zero line input and No. 1 port of control chip U2 are used for connecting the load.
The type of the voltage stabilizing chip U1 is as follows: 7133 the model number of the control chip U2 is: HS23P 6631. The control chip U2 is MCU for controlling the singlechip.
The utility model provides an infrared induction control circuit, its access time that can adjust load circuit, it is adjustable to delay time promptly, realizes that the sensitivity is adjusted and light-operated adjustable function simultaneously.
Drawings
Fig. 1 is a circuit diagram of the present invention.
Detailed Description
The invention is further described by the following embodiments in conjunction with the accompanying drawings.
Example 1:
as shown in fig. 1, the infrared induction control circuit described in this embodiment includes a voltage regulator chip U1 and a control chip U2, a live line input end and a neutral line input end, where the neutral line input end is connected to port 1 of the voltage regulator chip U1, port 2 of the voltage regulator chip U1 is a ground GND, a fuse, a capacitor C7, a diode D2, and a resistor R1 are sequentially connected between the live line input end and the ground GND, a polarity capacitor C1 is disposed between port 3 and port 2 of the voltage regulator chip U1, a voltage input end VCC is connected to port 3 of the voltage regulator chip U1, a resistor R3 is connected in parallel to both ends of the capacitor C7, a resistor R2 is connected in parallel to both ends of the resistor R1, a voltage dependent resistor VDR1 and a capacitor C4 are connected in parallel between the connection between the capacitor C7 and the neutral line input end, a diode D1 is connected to the zero line input end, and a capacitor D2 is connected to the neutral line input end and a capacitor C5, A polar capacitor C2 is arranged, and a polar capacitor C3, a voltage stabilizing diode ZD1 and a capacitor C6 are connected in parallel between the connection position of the resistor R1 and the ground end GND and the input end of the zero line; resistors R4 and R5 are connected in series between the junction of the fuse and the capacitor C7 and the port No. 8 of the control chip U2, the port No. 7 of the control chip U2 is a ground terminal GND, the port No. 6 of the control chip U2 is connected in parallel with a capacitor C9 and a resistor R9, the end of the capacitor C9 is connected in parallel with a resistor R10 and the pin No. 2 of the infrared sensor Q1, the ends of the resistor R9 and the resistor R10 are both connected with the ground terminal GND, a capacitor C10 is connected between the pin No. 1 and the pin No. 3 of the infrared sensor Q1, the pin No. 3 of the infrared sensor Q1 is connected with a voltage input terminal VCC, the pin No. 1 of the infrared sensor Q1 is connected with the ground terminal GND, the port No. 5 of the control chip U2 is a voltage input terminal VCC, a capacitor C11 is connected with the port No. 5 of the control chip U2, a capacitor C11 is connected with the ground terminal VCC, a triode No. 4 of the control chip U2 is connected with a triode R53 and a photosensitive resistor R12, and a photosensitive resistor R12 are connected with the ground terminal GND, no. 3 port of control chip U2 is parallelly connected with resistance R8, adjustable resistance R11, and resistance R8 connects voltage input end VCC, and adjustable resistance R11 connects ground terminal GND, and No. 2 port of control chip U2 is parallelly connected with resistance R7, adjustable resistance R6, electric capacity C8, and resistance R7 connects voltage input end VCC, and ground terminal GND is all connected to adjustable resistance R6, electric capacity C8, zero line input and No. 1 port of control chip U2 are used for connecting the load.
Claims (1)
1. An infrared induction control circuit is characterized in that: the voltage stabilizing chip comprises a voltage stabilizing chip U1 and a control chip U2, a live wire input end and a zero wire input end, wherein the zero wire input end is connected with a port 1 of the voltage stabilizing chip U1, a port 2 of the voltage stabilizing chip U1 is a ground terminal GND, a fuse, a capacitor C7, a diode D2 and a resistor R1 are sequentially connected between the live wire input end and the ground terminal GND, a polarity capacitor C1 is arranged between the port 3 and the port 2 of the voltage stabilizing chip U1, a good port 3 of the voltage stabilizing chip U1 is connected with a voltage input end VCC, resistors R3 and R1 are connected in parallel at two ends of the capacitor C7, a resistor R2 and a resistor D2 are connected in parallel at two ends of the capacitor C7 and the fuse with the zero wire input end, a voltage dependent resistor VDR1 and a capacitor C4 are connected in parallel at the connection position of the capacitor C7 and the diode D2 with the zero wire input end, a diode D1 is connected with a capacitor C53 and a polarity capacitor C868427 and a zero wire input end are connected in parallel at the connection position of the diode D1, a polar capacitor C3, a voltage stabilizing diode ZD1 and a capacitor C6 are connected in parallel between the connection position of the resistor R1 and the ground end GND and the input end of the zero line; resistors R4 and R5 are connected in series between the junction of the fuse and the capacitor C7 and the port No. 8 of the control chip U2, the port No. 7 of the control chip U2 is a ground terminal GND, the port No. 6 of the control chip U2 is connected in parallel with a capacitor C9 and a resistor R9, the end of the capacitor C9 is connected in parallel with a resistor R10 and the pin No. 2 of the infrared sensor Q1, the ends of the resistor R9 and the resistor R10 are both connected with the ground terminal GND, a capacitor C10 is connected between the pin No. 1 and the pin No. 3 of the infrared sensor Q1, the pin No. 3 of the infrared sensor Q1 is connected with a voltage input terminal VCC, the pin No. 1 of the infrared sensor Q1 is connected with the ground terminal GND, the port No. 5 of the control chip U2 is a voltage input terminal VCC, a capacitor C11 is connected with the port No. 5 of the control chip U2, a capacitor C11 is connected with the ground terminal VCC, a triode No. 4 of the control chip U2 is connected with a triode R53 and a photosensitive resistor R12, and a photosensitive resistor R12 are connected with the ground terminal GND, no. 3 port of control chip U2 is parallelly connected with resistance R8, adjustable resistance R11, and resistance R8 connects voltage input end VCC, and adjustable resistance R11 connects ground terminal GND, and No. 2 port of control chip U2 is parallelly connected with resistance R7, adjustable resistance R6, electric capacity C8, and resistance R7 connects voltage input end VCC, and ground terminal GND is all connected to adjustable resistance R6, electric capacity C8, zero line input and No. 1 port of control chip U2 are used for connecting the load.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022849126.XU CN214315704U (en) | 2020-12-02 | 2020-12-02 | Infrared induction control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022849126.XU CN214315704U (en) | 2020-12-02 | 2020-12-02 | Infrared induction control circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214315704U true CN214315704U (en) | 2021-09-28 |
Family
ID=77845838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022849126.XU Active CN214315704U (en) | 2020-12-02 | 2020-12-02 | Infrared induction control circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214315704U (en) |
-
2020
- 2020-12-02 CN CN202022849126.XU patent/CN214315704U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103857104B (en) | Night-light circuit | |
| CN2922372Y (en) | Multi-functional sensor | |
| KR200445786Y1 (en) | Temperature controller of electrical mat | |
| US20120112560A1 (en) | Thermal control power device | |
| CN202586921U (en) | Intelligent infrared induction switch circuit | |
| US20120119913A1 (en) | Control circuit | |
| CN214315704U (en) | Infrared induction control circuit | |
| US8552376B2 (en) | Pyroelectric motion detection circuit | |
| CN107197573B (en) | Inductive switch control device | |
| CN202514129U (en) | Multifunctional automatic illumination switch | |
| CN204534166U (en) | Pyroelectric sensing lamp | |
| CN104507240A (en) | LED (light-emitting diode) lamp control device | |
| CN204460600U (en) | A kind of human body sensing nobody automatically close remote controller | |
| WO1992022949A1 (en) | Power fail detection circuit | |
| CN201352513Y (en) | Switch with induction type indicating position function | |
| CN207926998U (en) | A kind of low-power consumption automatic controller for illumination | |
| CN203224738U (en) | A novel switch cabinet intelligent control apparatus | |
| CN208016088U (en) | Intelligent lighting system | |
| CN216626134U (en) | Intelligent inductive switch | |
| CN204425734U (en) | A kind of LED lamp circuit control device | |
| CN2420579Y (en) | Human safety protector for water heater | |
| CN205385469U (en) | Microwave -induced controller circuit and microwave response lamp control circuit | |
| CN109302769A (en) | Intelligent House Light system | |
| CN205655933U (en) | Intelligent transformer substation | |
| TWM282097U (en) | Auto-lighting device capable of sensing objects and detecting brightness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |