CN211702469U - Integrated radar inductive switch circuit - Google Patents
Integrated radar inductive switch circuit Download PDFInfo
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- CN211702469U CN211702469U CN202020418014.6U CN202020418014U CN211702469U CN 211702469 U CN211702469 U CN 211702469U CN 202020418014 U CN202020418014 U CN 202020418014U CN 211702469 U CN211702469 U CN 211702469U
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- 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
Abstract
The utility model discloses an integration radar inductive switch circuit, including commercial power rectification filter circuit, radar sensing circuit, electronic switch circuit and LED lamp load circuit, commercial power rectification filter circuit, radar sensing circuit, electronic switch circuit and LED lamp load circuit connect gradually, the utility model discloses an electronic switch of no mechanical contact reduces the long-time circular telegram problem of mechanical switch's coil, stops closed process problem production of striking sparks, and the life-span of extension switch, the circuit is simple, reliable practical.
Description
Technical Field
The utility model relates to the field of lighting technology, specifically an integration radar inductive switch circuit.
Background
At present, a relay switch is adopted in a conversion mechanism of a well-known radar induction lamp circuit in the market, the relay switch is a mechanical switch and a switch with current, the switch is frequently switched for a long time, the mechanical fatigue of the relay switch is easily caused to damage, a switch contact is easily ablated and damaged due to spark generation in the switching process, and the relay switch is also easily damaged, so that the reliability of a lamp using the circuit is influenced. In addition, the known radar induction lamp is split, and a relay is used for switching an alternating current power supply, so that the mode of switching the lamp is achieved, and the hidden troubles of difficulty in installation and safety are simultaneously installed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an integration radar inductive switch circuit to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an integration radar inductive switch circuit, includes commercial power rectification filter circuit, radar sensing circuit, electronic switch circuit and LED lamp load circuit, commercial power rectification filter circuit, radar sensing circuit, electronic switch circuit and LED lamp load circuit connect gradually.
As a further aspect of the present invention: the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C2, wherein the input end of the rectification bridge BD1 is connected with alternating current, the output end of the rectification bridge BD1 is connected with a capacitor C1 and an inductor L1, the other end of the inductor L1 is connected with a capacitor C2, the electronic switch circuit comprises a MOS tube Q1, a resistor R5 and a resistor R6, the grid of the MOS tube Q1 is connected with a resistor R5 and a resistor R6, the other end of the resistor R5 is connected with a radar sensing circuit, the radar sensing circuit is further connected with an inductor L1 and a capacitor C2, the other end of the resistor R6 is connected with the source of the MOS tube Q1 and ground, the LED lamp load circuit comprises a rectification bridge BD2, a resistor RV2, an inductor L2 and a chip U1, one input end of the rectification bridge BD2 is connected with a fuse F2 and an RV2, the other end of the fuse F2 is connected with the other end of the voltage dependent resistor BD2 and the other end of, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a pin 1 of the capacitor C3, a resistor R1, an LED lamp and a chip U1, the other end of the resistor R1 is connected with a resistor R3 and a pin 4 of the chip U1 through the resistor R2, the other end of the LED lamp bead is connected with a pin 8 of the chip U1, and the type of the chip U1 is BP51 5117 EJ. .
As a further aspect of the present invention: the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C2, wherein the input end of the rectification bridge BD1 is connected with alternating current, the output end of the rectification bridge BD1 is connected with a capacitor C1 and an inductor L1, the other end of the inductor L1 is connected with a capacitor C2, the electronic switch circuit comprises a MOS tube Q1, a resistor R5 and a resistor R6, the grid of the MOS tube Q1 is connected with a resistor R5 and a resistor R6, the other end of the resistor R5 is connected with a radar sensing circuit, the radar sensing circuit is further connected with an inductor L1 and a capacitor C2, the other end of the resistor R6 is connected with the source of the MOS tube Q1 and ground, the LED lamp load circuit comprises rectification bridges BD2, RV2, an inductor L2 and a chip U1, one input end of the rectification bridge BD2 is connected with a fuse F2 and a voltage dependent resistor RV2, the other end of the rectifier bridge BD2 is connected with the other end of the voltage dependent resistor BD2 and, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, an LED lamp bead, the cathode of a diode D, a resistor R8, a capacitor C4 and a pin 1 of a chip U1, the other end of the resistor R1 is connected with a resistor R2 and a pin 4 of a chip U1, the other end of the LED lamp bead is connected with the other end of a resistor R8, the other end of the capacitor C4 and an inductor L7, the other end of the inductor L7 is connected with the drain of a MOS tube Q2 and the anode of the diode D, the gate of the MOS tube Q2 is connected with a resistor R7, the other end of the resistor R7 is connected with a pin 8 of a chip U1, and the source of the MOS tube Q2 is connected with.
As a further aspect of the present invention: the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C2, wherein the input end of the rectification bridge BD1 is connected with alternating current, the output end of the rectification bridge BD1 is connected with a capacitor C1 and an inductor L1, the other end of the inductor L1 is connected with a capacitor C2, the electronic switch circuit comprises a MOS tube Q1, a resistor R5 and a resistor R6, the grid of the MOS tube Q1 is connected with a resistor R5 and a resistor R6, the other end of the resistor R5 is connected with a radar sensing circuit, the radar sensing circuit is further connected with an inductor L1 and a capacitor C2, the other end of the resistor R6 is connected with the source of the MOS tube Q1 and ground, the LED lamp load circuit comprises a rectification bridge BD2, a resistor RV2, an inductor L2 and a chip U1, one input end of the rectification bridge BD2 is connected with a fuse F2 and an RV2, the other end of the fuse F2 is connected with the other end of the voltage dependent resistor BD2 and the other end of, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, an LED lamp bead, the cathode of a diode D, a resistor R8, a capacitor C4 and a pin 1 of a chip U1, the other end of the resistor R1 is connected with a resistor R3 and a pin 4 of the chip U1 through a resistor R2, the other end of the LED lamp bead is connected with the other end of a resistor R8, the other end of the capacitor C4 and an inductor L7, and the other end of the inductor L7 is connected with a pin 8 of the chip U1 and the anode of the.
As a further aspect of the present invention: the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C2, wherein the input end of the rectification bridge BD1 is connected with alternating current, the output end of the rectification bridge BD1 is connected with a capacitor C1 and an inductor L1, the other end of the inductor L1 is connected with a capacitor C2, the electronic switch circuit comprises a MOS tube Q1, a resistor R5 and a resistor R6, the grid of the MOS tube Q1 is connected with a resistor R5 and a resistor R6, the other end of the resistor R5 is connected with a radar sensing circuit, the radar sensing circuit is further connected with an inductor L1 and a capacitor C2, the other end of the resistor R6 is connected with the source of the MOS tube Q1 and ground, the LED lamp load circuit comprises rectification bridges BD2, RV2, an inductor L2 and a chip U1, one input end of the rectification bridge BD2 is connected with a fuse F2 and a voltage dependent resistor RV2, the other end of the rectifier bridge BD2 is connected with the other end of the voltage dependent resistor BD2 and, the output end of a rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, a capacitor C1, a resistor R7 and a primary winding of a transformer T1, the other end of the primary winding of the transformer T1 is connected with the anode of a diode D1 and a pin 8 of a chip U1, the cathode of a diode D1 is connected with the other end of the capacitor C1 and the other end of a resistor R7, one end of a secondary winding of the transformer T1 is connected with the anode of a diode D2, the cathode of the diode D2 is connected with the capacitor C4, the resistor R8 and an LED lamp bead, and the other end of the LED lamp bead is connected with the other end of the capacitor C4, the other end of.
As a further aspect of the present invention: the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C2, the input end of the rectification bridge BD1 is connected with alternating current, the output end of the rectification bridge BD1 is connected with a capacitor C1 and an inductor L1, the other end of the inductor L1 is connected with a capacitor C2, the electronic switch circuit comprises a MOS tube Q1, a resistor R5 and a resistor R6, the grid of the MOS tube Q1 is connected with a resistor R5 and a resistor R6, the other end of the resistor R5 is connected with a radar sensing circuit, the radar sensing circuit is further connected with an inductor L1 and a capacitor C2, the other end of the resistor R6 is connected with the source of the MOS tube Q1 and the ground, the LED lamp load circuit comprises a rectification bridge BD2, an inductor RV2, an inductor L2 and a chip U1, one input end of the rectification bridge BD2 is connected with a fuse F2 and a voltage dependent resistor RV2, the other end of the fuse F2 and the other end of the voltage dependent resistor BD2 is connected, the output end of a rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of an inductor L2 is connected with a primary winding of a capacitor C3, a resistor R1, a capacitor C1, a resistor R7 and a transformer T1, the other end of a primary winding of a transformer T1 is connected with the anode of a diode D1 and the drain of a MOS tube Q2, the gate of the MOS tube Q2 is connected with a pin 8 of a chip U2 through a resistor R2, the source of the MOS tube Q2 is connected with the resistor R2 and a pin 5 of the chip U2, the cathode of the diode D2 is connected with the other end of the capacitor C2 and the other end of the resistor R2, one end of a secondary winding of the transformer T2 is connected with the anode of the diode D2, the cathode of the diode D2 is connected with the capacitor C2, the resistor R2 and an LED lamp bead, and the other end of the secondary winding of the transformer T.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a no mechanical contact's electronic switch reduces mechanical switch's the long-time circular telegram problem of coil, stops closed process problem production of striking sparks, the life-span of extension switch, and the circuit is simple, reliable practical.
Drawings
Fig. 1 is an overall block diagram of the present invention.
Fig. 2 is a circuit diagram of embodiment 1.
Fig. 3 is a circuit diagram of embodiment 2.
FIG. 4 is a circuit diagram of embodiment 3
FIG. 5 is a circuit diagram of embodiment 4
FIG. 6 is a circuit diagram of embodiment 5
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, an integrated radar sensing switch circuit includes a commercial power rectification filter circuit, a radar sensing circuit, an electronic switch circuit, and an LED lamp load circuit, which are connected in sequence.
When the radar module senses that an object moves, the radar module outputs a high-level signal to drive the electronic switch tube to be closed, a power supply is switched on to supply power to the LED lamp, and the lamp is lightened; when no object is sensed to move, the radar module outputs a low level signal, the electronic switch tube is turned off, the power supply is cut off, the LED lamp is turned off in the power-off mode, and the left circuit integrated lamp and the right circuit integrated lamp are integrated.
Embodiment 2, as shown in fig. 2, the commercial power rectifying and filtering circuit includes a rectifier bridge BD, a voltage dependent resistor RV, an inductor L, a capacitor C and a capacitor C, an input terminal of the rectifier bridge BD is connected with an alternating current, an output terminal of the rectifier bridge BD is connected with the capacitor C and the inductor L, the other terminal of the inductor L is connected with the capacitor C, the electronic switching circuit includes a MOS transistor Q, a resistor R and a resistor R, a gate of the MOS transistor Q is connected with the resistor R and the resistor R, the other terminal of the resistor R is connected with a radar sensing circuit, the radar sensing circuit is further connected with the inductor L and the capacitor C, the other terminal of the resistor R is connected with a source of the MOS transistor Q and a ground, the LED lamp load circuit includes a rectifier bridge BD, a voltage dependent resistor RV, an inductor L and a chip U, one input terminal of the rectifier bridge BD is connected with a fuse F and a voltage dependent resistor RV, the other terminal of the fuse F is connected with the inductor, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a pin 1 of the capacitor C3, a resistor R1, an LED lamp bead and a chip U1, the other end of the resistor R1 is connected with a pin 4 of a resistor R3 and the chip U1 through the resistor R2, and the other end of the LED lamp bead is connected with a pin 8 of the chip U1.
The commercial power passes through a rectifying and filtering circuit consisting of a fuse F1, a voltage dependent resistor RV1, a bridge stack BD1, electrolytic capacitors C1 and C2 and an inductor L1 to obtain a direct-current high-voltage power supply. The LED lamp load comprises a fuse F2, a voltage dependent resistor RV1, a rectifier bridge BD2, electrolytic capacitors C3 and C4, a resistor R1R 2R 3R 4, a chip U1 and an LED. And one end of the load input end is connected with the rectified high level, and the other end of the load input end is connected with the rectified direct current ground of the electronic switching field effect transistor. The resistors R5, R6 and the field effect transistor Q1 form an electronic switch circuit. There are 5 circuit architectures.
Example 2: as shown in fig. 3, the commercial power rectifying and filtering circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L, a capacitor C and a capacitor C, an input end of the rectifying bridge BD is connected with an alternating current, an output end of the rectifying bridge BD is connected with the capacitor C and the inductor L, the other end of the inductor L is connected with the capacitor C, the electronic switching circuit includes a MOS transistor Q, a resistor R and a resistor R, a gate of the MOS transistor Q is connected with the resistor R and the resistor R, the other end of the resistor R is connected with a radar sensing circuit, the radar sensing circuit is further connected with the inductor L and the capacitor C, the other end of the resistor R is connected with a source of the MOS transistor Q and a ground, the LED lamp load circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L and a chip U, one input end of the rectifying bridge BD is connected with a fuse F and a voltage dependent resistor RV, the other end of the fuse F is connected with the, the output end of a rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, an LED lamp, a cathode of a diode D, a resistor R8, a capacitor C4 and a pin 1 of a chip U1, the other end of a resistor R1 is connected with a resistor R3 and a pin 4 of a chip U1 through a resistor R2, the other end of an LED lamp bead is connected with the other end of a resistor R8, the other end of a capacitor C4 and an inductor L7, the other end of an inductor L7 is connected with a drain of a MOS tube Q2 and an anode of the diode D, a gate of the MOS tube Q2 is connected with the resistor R2, the other end of the resistor R2 is connected with a pin 8 of the chip U2, a source of the MOS tube Q2 is connected with the resistor R2 and the pin 5 of the chip U2.
Example 3: as shown in fig. 4, the commercial power rectifying and filtering circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L, a capacitor C and a capacitor C, an input end of the rectifying bridge BD is connected with an alternating current, an output end of the rectifying bridge BD is connected with the capacitor C and the inductor L, the other end of the inductor L is connected with the capacitor C, the electronic switching circuit includes a MOS transistor Q, a resistor R and a resistor R, a gate of the MOS transistor Q is connected with the resistor R and the resistor R, the other end of the resistor R is connected with a radar sensing circuit, the radar sensing circuit is further connected with the inductor L and the capacitor C, the other end of the resistor R is connected with a source of the MOS transistor Q and a ground, the LED lamp load circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L and a chip U, one input end of the rectifying bridge BD is connected with a fuse F and a voltage dependent resistor RV, the other end of the fuse F is connected, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, an LED lamp bead, the cathode of a diode D, a resistor R8, a capacitor C4 and a pin 1 of a chip U1, the other end of the resistor R1 is connected with a resistor R3 and a pin 4 of the chip U1 through a resistor R2, the other end of the LED lamp bead is connected with the other end of a resistor R8, the other end of the capacitor C4 and an inductor L7, and the other end of the inductor L7 is connected with a pin 8 of the chip U1 and the anode of the.
Example 4: as shown in fig. 5, the commercial power rectifying and filtering circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L, a capacitor C and a capacitor C, an input end of the rectifying bridge BD is connected with an alternating current, an output end of the rectifying bridge BD is connected with the capacitor C and the inductor L, the other end of the inductor L is connected with the capacitor C, the electronic switching circuit includes a MOS transistor Q, a resistor R and a resistor R, a gate of the MOS transistor Q is connected with the resistor R and the resistor R, the other end of the resistor R is connected with a radar sensing circuit, the radar sensing circuit is further connected with the inductor L and the capacitor C, the other end of the resistor R is connected with a source of the MOS transistor Q and a ground, the LED lamp load circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L and a chip U, one input end of the rectifying bridge BD is connected with a fuse F and a voltage dependent resistor RV, the other end of the fuse F is connected with the, the output end of a rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, a capacitor C1, a resistor R7 and a primary winding of a transformer T1, the other end of the primary winding of the transformer T1 is connected with the anode of a diode D1 and a pin 8 of a chip U1, the cathode of a diode D1 is connected with the other end of the capacitor C1 and the other end of a resistor R7, one end of a secondary winding of the transformer T1 is connected with the anode of a diode D2, the cathode of the diode D2 is connected with the capacitor C4, the resistor R8 and an LED lamp, and the other end of an LED lamp bead is connected with the other end of the capacitor C4, the other end of the.
Example 5: as shown in fig. 6, the commercial power rectifying and filtering circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L, a capacitor C and a capacitor C, an input end of the rectifying bridge BD is connected with an alternating current, an output end of the rectifying bridge BD is connected with the capacitor C and the inductor L, the other end of the inductor L is connected with the capacitor C, the electronic switching circuit includes a MOS transistor Q, a resistor R and a resistor R, a gate of the MOS transistor Q is connected with the resistor R and the resistor R, the other end of the resistor R is connected with a radar sensing circuit, the radar sensing circuit is further connected with the inductor L and the capacitor C, the other end of the resistor R is connected with a source of the MOS transistor Q and a ground, the LED lamp load circuit includes a rectifying bridge BD, a voltage dependent resistor RV, an inductor L and a chip U, one input end of the rectifying bridge BD is connected with a fuse F and a voltage dependent resistor RV, the other end of the fuse F is connected with the, the output end of a rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of an inductor L2 is connected with a primary winding of a capacitor C3, a resistor R1, a capacitor C1, a resistor R7 and a transformer T1, the other end of a primary winding of a transformer T1 is connected with the anode of a diode D1 and the drain of a MOS tube Q2, the gate of the MOS tube Q2 is connected with a pin 8 of a chip U2 through a resistor R2, the source of the MOS tube Q2 is connected with the resistor R2 and a pin 5 of the chip U2, the cathode of the diode D2 is connected with the other end of the capacitor C2 and the other end of the resistor R2, one end of a secondary winding of the transformer T2 is connected with the anode of the diode D2, the cathode of the diode D2 is connected with the capacitor C2, the resistor R2 and an LED lamp bead, and the other end of the secondary winding of the transformer T.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The integrated radar induction switch circuit comprises a mains supply rectification filter circuit, a radar induction circuit, an electronic switch circuit and an LED lamp load circuit, and is characterized in that the mains supply rectification filter circuit, the radar induction circuit, the electronic switch circuit and the LED lamp load circuit are sequentially connected.
2. The integrated radar induction switch circuit according to claim 1, wherein the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C1, an input end of the rectification bridge BD1 is connected with alternating current, an output end of the rectification bridge BD1 is connected with the capacitor C1 and the inductor L1, the other end of the inductor L1 is connected with the capacitor C1, the electronic switch circuit comprises a MOS tube Q1, a resistor R1 and a resistor R1, a gate of the MOS tube Q1 is connected with the resistor R1 and the resistor R1, the other end of the resistor R1 is connected with the radar induction circuit, the radar induction circuit is further connected with the inductor L1 and the capacitor C1, the other end of the resistor R1 is connected with a source of the MOS tube Q1 and ground, the LED lamp load circuit comprises the rectification bridge BD1, the voltage dependent resistor RV1, the inductor L1 and the capacitor C1, the input end of the rectification bridge BD1 is connected with the fuse F1, the other input of the rectifier bridge BD2 is connected with the other end of the piezoresistor RV2 and the drain of the MOS transistor Q1, the output end of the rectifier bridge BD2 is connected with the inductor L2 and the capacitor C4, the other end of the inductor L2 is connected with the capacitor C3, the resistor R1, the LED lamp bead and a pin 1 of the chip U1, the other end of the resistor R1 is connected with the resistor R3 and a pin 4 of the chip U1 through a resistor R2, the other end of the LED lamp is connected with a pin 8 of the chip U1, and the model of the chip U1 is BP5117 EJ.
3. The integrated radar induction switching circuit according to claim 1, wherein the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C1, an input end of the rectification bridge BD1 is connected with alternating current, an output end of the rectification bridge BD1 is connected with the capacitor C1 and the inductor L1, the other end of the inductor L1 is connected with the capacitor C1, the electronic switching circuit comprises a MOS tube Q1, a resistor R1 and a resistor R1, a gate of the MOS tube Q1 is connected with the resistor R1 and the resistor R1, the other end of the resistor R1 is connected with the radar induction circuit, the radar induction circuit is further connected with the inductor L1 and the capacitor C1, the other end of the resistor R1 is connected with a source of the MOS tube Q1 and ground, the LED lamp load circuit comprises the rectification bridge BD1, the voltage dependent resistor RV1, the other end of the rectifier BD1 is connected with a fuse F1 and the capacitor C1, the other input end of the rectifier bridge BD2 is connected with the other end of the piezoresistor RV2 and the drain of the MOS tube Q1, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, an LED lamp bead, the cathode of the diode D, a resistor R8, a capacitor C4 and a pin 1 of the chip U1, the other end of the resistor R1 is connected with a resistor R3 and a pin 4 of the chip U1 through a resistor R2, the other end of the LED lamp is connected with the other end of the resistor R1, the other end of the capacitor C1 and the inductor L1, the other end of the inductor L1 is connected with the drain of the MOS tube Q1 and the anode of the diode D, the gate of the MOS tube Q1 is connected with the resistor R1, the other end of the resistor R1 is connected with a pin 8 of the chip U.
4. The integrated radar induction switching circuit according to claim 1, wherein the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C1, an input end of the rectification bridge BD1 is connected with alternating current, an output end of the rectification bridge BD1 is connected with the capacitor C1 and the inductor L1, the other end of the inductor L1 is connected with the capacitor C1, the electronic switching circuit comprises a MOS tube Q1, a resistor R1 and a resistor R1, a gate of the MOS tube Q1 is connected with the resistor R1 and the resistor R1, the other end of the resistor R1 is connected with the radar induction circuit, the radar induction circuit is further connected with the inductor L1 and the capacitor C1, the other end of the resistor R1 is connected with a source of the MOS tube Q1 and ground, the LED lamp load circuit comprises the rectification bridge BD1, the voltage dependent resistor RV1, the other end of the rectifier BD1 is connected with a fuse F1 and the capacitor C1, the other input end of the rectifier bridge BD2 is connected with the other end of the piezoresistor RV2 and the drain of the MOS tube Q1, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, an LED lamp bead, the cathode of the diode D, a resistor R8, a capacitor C4 and a pin 1 of a chip U1, the other end of the resistor R1 is connected with a resistor R3 and a pin 4 of the chip U1 through a resistor R2, the other end of the LED lamp is connected with the other end of the resistor R8, the other end of the capacitor C4 and the inductor L7, and the other end of the inductor L7 is connected with a pin 8 of.
5. The integrated radar induction switching circuit according to claim 1, wherein the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C1, an input end of the rectification bridge BD1 is connected with alternating current, an output end of the rectification bridge BD1 is connected with the capacitor C1 and the inductor L1, the other end of the inductor L1 is connected with the capacitor C1, the electronic switching circuit comprises a MOS tube Q1, a resistor R1 and a resistor R1, a gate of the MOS tube Q1 is connected with the resistor R1 and the resistor R1, the other end of the resistor R1 is connected with the radar induction circuit, the radar induction circuit is further connected with the inductor L1 and the capacitor C1, the other end of the resistor R1 is connected with a source of the MOS tube Q1 and ground, the LED lamp load circuit comprises the rectification bridge BD1, the voltage dependent resistor RV1, the other end of the rectifier BD1 is connected with a fuse F1 and the capacitor C1, the other input end of the rectifier bridge BD2 is connected with the other end of the piezoresistor RV2 and the drain of the MOS tube Q1, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1, a capacitor C1, a resistor R7 and the primary winding of a transformer T1, the other end of the primary winding of the transformer T1 is connected with the anode of a diode D1 and a pin 8 of a chip U1, the cathode of a diode D1 is connected with the other end of a capacitor C1 and the other end of a resistor R7, one end of the secondary winding of a transformer T1 is connected with the anode of a diode D2, the cathode of a diode D2 is connected with a capacitor C4, a resistor R4 and an LED lamp, and the other end of an LED lamp bead is connected with the other end of.
6. The integrated radar induction switching circuit according to claim 1, wherein the commercial power rectification filter circuit comprises a rectification bridge BD1, a voltage dependent resistor RV1, an inductor L1, a capacitor C1 and a capacitor C1, an input end of the rectification bridge BD1 is connected with alternating current, an output end of the rectification bridge BD1 is connected with the capacitor C1 and the inductor L1, the other end of the inductor L1 is connected with the capacitor C1, the electronic switching circuit comprises a MOS tube Q1, a resistor R1 and a resistor R1, a gate of the MOS tube Q1 is connected with the resistor R1 and the resistor R1, the other end of the resistor R1 is connected with the radar induction circuit, the radar induction circuit is further connected with the inductor L1 and the capacitor C1, the other end of the resistor R1 is connected with a source of the MOS tube Q1 and ground, the LED lamp load circuit comprises the rectification bridges BD1, RV1, the inductor L1, the other end of the rectifier bridge BD1 is connected with a fuse F1 and the capacitor C1, the other input end of the rectifier bridge BD2 is connected with the other end of the voltage dependent resistor RV2 and the drain electrode of the MOS transistor Q1, the output end of the rectifier bridge BD2 is connected with an inductor L2 and a capacitor C4, the other end of the inductor L2 is connected with a capacitor C3, a resistor R1 and a capacitor C1, the LED lamp comprises a resistor R7 and a primary winding of a transformer T1, the other end of the primary winding of the transformer T1 is connected with the anode of a diode D1 and the drain of a MOS tube Q2, the grid of the MOS tube Q2 is connected with a pin 8 of a chip U1 through a resistor R9, the source of the MOS tube Q2 is connected with a resistor R4 and a pin 5 of a chip U1, the cathode of a diode D1 is connected with the other end of a capacitor C1 and the other end of the resistor R7, one end of a secondary winding of the transformer T1 is connected with the anode of a diode D2, the cathode of the diode D2 is connected with a capacitor C4, a resistor R8 and an LED lamp, and the other end of an LED lamp bead is connected with the other end of the capacitor C4, the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418014.6U CN211702469U (en) | 2020-03-27 | 2020-03-27 | Integrated radar inductive switch circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020418014.6U CN211702469U (en) | 2020-03-27 | 2020-03-27 | Integrated radar inductive switch circuit |
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|---|---|
| CN211702469U true CN211702469U (en) | 2020-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020418014.6U Active CN211702469U (en) | 2020-03-27 | 2020-03-27 | Integrated radar inductive switch circuit |
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| CN (1) | CN211702469U (en) |
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2020
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Address after: No.17 Huanzhen Road, Chihua residential committee, Chencun Town, Shunde District, Foshan City, Guangdong Province Patentee after: Shenghui Holdings Limited Address before: No.17 Huanzhen Road, Chihua residential committee, Chencun Town, Shunde District, Foshan City, Guangdong Province Patentee before: SUNFLY ELECTRONICS HOLDINGS Co.,Ltd. |