CN207039966U - A kind of intelligent LED radar senses wall lamp - Google Patents

Abstract

The utility model discloses a kind of intelligent LED radar to sense wall lamp, including radar detection circuit, signal processing circuit and driving delay circuit, radar detection circuit is used for transmitting/receiving wireless electric wave, after the radio wave received is amplified filtering process by signal processing circuit, driving delay circuit is supplied to as stable power supply, drive the conducting of delay circuit control circuit and the delay of circuit, on the premise of dark lighting, when someone passes through, LED radars sensing wall lamp is opened, after people passes through, sensing lamp can be delayed and close for a period of time, so as to reach saving electric energy, intelligent-induction, intelligent control, the purpose of human oriented design, design uses less component, cost of implementation is low, small volume, the characteristics of safe and reliable and cost-effective, with very big promotional value and practical value.

Description

A kind of intelligent LED radar senses wall lamp

Technical field

The utility model relates to lighting technical field, senses wall lamp more particularly to a kind of intelligent LED radar.

Background technology

Existing wall lamp is incandescent lamp and electricity-saving lamp mostly, easily causes waste of energy, and lamp life is short, and light-source brightness is small, And controlling switch is hand control switch or audio-switch mostly, sensitivity is not high, and control is inconvenient, especially audio-switch, Noise is produced when passing through, hommization degree is low.

So the utility model provides a kind of new scheme to solve this problem.

Utility model content

For the above situation, to overcome the defect of prior art, the purpose of the utility model is to provide a kind of intelligent LED Radar senses wall lamp, have be skillfully constructed, the characteristic of human oriented design, efficiently solve the electric energy in current lighting field Waste, lamp life is short, controls the problem of inconvenient.

Its technical scheme solved is that a kind of intelligent LED radar senses wall lamp, it is characterised in that including radar detection electricity Road, signal processing circuit and driving delay circuit, the radar detection circuit are used for transmitting/receiving wireless electric wave, the signal transacting electricity The input on road is connected with the output end of the radar detection circuit, and the signal processing circuit enters the radio wave received Row amplification filtering process, the driving delay circuit, the input of the driving delay circuit are supplied to as stable power supply It is connected with the output end of the signal processing circuit, the driving delay circuit is used for the conducting of control circuit and prolonging for circuit When；

The radar detection circuit includes radar probe U1, radar probe U1 input and triode VT1 colelctor electrode Connection, triode VT1 emitter stage are connected with one end of resistor RL one end and the RG of photo resistance, and resistor RL's is another End is connected with VCC, and the RG of resistance other end ground connection, triode VT1 base stage is connected with resistance R1 one end；Radar probe U1 Output end be connected with triode VT3 colelctor electrode, triode VT3 base stage is connected with resistance R2 one end, triode VT3's Emitter stage is connected with resistance R3 one end；Triode VT2 base stage is connected with the resistance R2 other end, triode VT2 current collection Pole is connected with the resistance R1 other end, triode VT2 grounded emitter；Radar probe U1 earth terminal ground connection；

Preferably, the signal processing circuit includes transport and placing device A1, and transport and placing device A1 input in the same direction is connected with electric capacity C1, Transport and placing device A1 reverse input ends are connected with one end of electric capacity C2 one end and resistance R4, electric capacity C2 other end ground connection, transport and placing device A1 Output end be connected with the other end of electric capacity C3 one end and resistance R4；Triode VT4 base stage is connected with the electric capacity C3 other end, Triode VT4 colelctor electrode is connected with one end of electric capacity C4 one end, electric capacity C5 one end and inductance L, the electric capacity C5 other end It is connected with diode VD1 negative electrode and diode VD2 anode, triode VT4 emitter stage and electric capacity C6 one end and two poles Pipe VD1 anode connection ,+9V power supplys are connected with one end of the electric capacity C4 other end, the inductance L other end and resistance R5；Three poles Pipe VT5 base stage is connected with the electric capacity C6 other end and diode VD2 negative electrode, and triode VT5 colelctor electrode is with resistance R5's The other end connects.

Due to the use of above technical scheme, the utility model has the following advantages that compared with prior art：

1. the radio wave received is amplified filter by radar detection circuit transmitting/receiving wireless electric wave, signal processing circuit After ripple processing, driving delay circuit is supplied to as stable power supply, drives conducting and the circuit of delay circuit control circuit Delay, on the premise of dark lighting, when someone passes through, LED radars sensing wall lamp is opened, and after people passes through, sensing lamp can prolong When close for a period of time, so as to reach save electric energy, intelligent-induction, intelligent control, the purpose of human oriented design.

2. design use less component, cost of implementation is low, small volume, it is safe and reliable and cost-effective the characteristics of, tool There are very big promotional value and practical value.

Brief description of the drawings

Fig. 1 is the circuit module figure that a kind of intelligent LED radar of the utility model senses wall lamp.

Fig. 2 is the circuit theory diagrams that a kind of intelligent LED radar of the utility model senses wall lamp.

Embodiment

About of the present utility model foregoing and other technology contents, feature and effect, in following cooperation with reference to figures 1 through attached Fig. 2 is in the detailed description of embodiment, can clearly present.The structure content being previously mentioned in following examples, it is to say Bright book accompanying drawing is reference.

Each exemplary embodiment of the present utility model is described below with reference to accompanying drawings.

Embodiment one, a kind of intelligent LED radar sense wall lamp, including radar detection circuit, signal processing circuit and driving Delay circuit, the radar detection circuit are used for transmitting/receiving wireless electric wave, the input of the signal processing circuit and the radar The radio wave received is amplified filtering process by the output end connection of detection circuit, the signal processing circuit, as Stable power supply is supplied to the driving delay circuit, the input of the driving delay circuit and the signal processing circuit Output end connects, and the driving delay circuit is used for the conducting of control circuit and the delay of circuit；On the premise of dark lighting, when When someone passes through, LED radars sensing wall lamp is opened, and after people passes through, sensing lamp can be delayed and close for a period of time, so as to reach section About electric energy, intelligent-induction, intelligent control, the purpose of human oriented design.

The radar detection circuit includes radar probe U1, radar probe U1 input and triode VT1 colelctor electrode Connection, triode VT1 emitter stage are connected with one end of resistor RL one end and the RG of photo resistance, and resistor RL's is another End is connected with VCC, and the RG of resistance other end ground connection, triode VT1 base stage is connected with resistance R1 one end；Radar probe U1 Output end be connected with triode VT3 colelctor electrode, triode VT3 base stage is connected with resistance R2 one end, triode VT3's Emitter stage is connected with resistance R3 one end；Triode VT2 base stage is connected with the resistance R2 other end, triode VT2 current collection Pole is connected with the resistance R1 other end, triode VT2 grounded emitter；Radar probe U1 earth terminal ground connection；

The signal processing circuit includes transport and placing device A1, and transport and placing device A1 input in the same direction is connected with electric capacity C1, transport and placing device A1 reverse input ends are connected with one end of electric capacity C2 one end and resistance R4, electric capacity C2 other end ground connection, transport and placing device A1 output End is connected with the other end of electric capacity C3 one end and resistance R4；Triode VT4 base stage is connected with the electric capacity C3 other end, triode VT4 colelctor electrode is connected with one end of electric capacity C4 one end, electric capacity C5 one end and inductance L, the electric capacity C5 other end and two poles Pipe VD1 negative electrode connects with diode VD2 anode, triode VT4 emitter stage and electric capacity C6 one end and diode VD1's Anode is connected, and+9V power supplys are connected with one end of the electric capacity C4 other end, the inductance L other end and resistance R5；Triode VT5's Base stage is connected with the electric capacity C6 other end and diode VD2 negative electrode, and triode VT5 colelctor electrode connects with the resistance R5 other end Connect.

The driving delay circuit includes triode VT6, and triode VT6 base stage is connected with resistance R6 one end, three poles Pipe VT6 colelctor electrode is connected with diode VD3 anode and relay K contact 4, triode VT6 grounded emitter, relay Device K contact 5 is connected with diode VD3 negative electrode and+12V power supplys, and resistance R7 one end is connected with+9V power supplys, resistance R7's The other end is connected with relay K contact 2, and relay K contact 3 is grounded, and relay K contact 1 connects with resistance R9 one end Connect, the resistance R9 other end is connected with one end of resistance R10 one end, electric capacity C7 one end and resistance R11, the R10 other end It is grounded with the electric capacity C7 other end, FET Q1 control pole is connected with the resistance R11 other end, FET Q1 grid It is connected with resistance R12 one end, is connected by resistance R12 with+9V power supplys, FET Q1 drain electrode and the positive pole of LED connects Connect, be grounded by resistance R8.

Embodiment two, on the basis of embodiment one, the radar detection circuit includes resistor RL, photo resistance RG and three Pole pipe VT1, photo resistance RG and resistor RL partial pressures, when ambient light photograph is stronger, photo resistance RG light presentation low resistance, three Pole pipe VT1 ends, and radar probe U1 do not work, when ambient light according to it is dark when, triode VT1 conductings, radar probe U1 work.

Embodiment three, on the basis of embodiment one, the signal processing circuit includes transport and placing device A1, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, inductance L, diode VD1, diode VD2, triode VT4, triode VT5, resistance R5, signal warp After transport and placing device A1 amplifications, triode VT4 is coupled to by electric capacity C3, selected by the LC loops on triode VT4 colelctor electrodes Frequency amplifies, and the AC signal of triode VT4 colelctor electrodes output is through VD2 times of electric capacity C5, electric capacity C6, diode VD1, diode repoussage Stream, export steady dc voltage, triode VT5 conductings.

Example IV, on the basis of embodiment one, it is described driving delay circuit include resistance R6, resistance R7, resistance R8, Resistance R9, resistance R10, resistance R11, resistance R12, triode VT6, relay K, diode VD3, electric capacity C7, FET Q1, When triode VT6 ends, relay K is not worked, and relay K contact 2 is connected with contact 3, when triode VT6 is turned on, Relay K works, and relay K contact 2 connects with contact 1, and FET Q1 conductings, LED is bright, electric capacity C7 chargings, when after When electrical equipment K contact 2 and contact 3 are again switched on, electric capacity C7 can maintain LED bright within the several seconds.

Described above is to combine embodiment further detailed description of the utility model, it is impossible to assert this Utility model specific implementation is limited only to this；For belonging to the utility model and for those skilled in the technology concerned, The expansion made under the premise of technical solutions of the utility model thinking and operating method, the replacement of data, should all fall Within scope of protection of the utility model.

Claims (4)

1. a kind of intelligent LED radar senses wall lamp, including radar detection circuit, signal processing circuit and driving delay circuit, institute State radar detection circuit and be used for transmitting/receiving wireless electric wave, the input of the signal processing circuit is defeated with the radar detection circuit Go out end connection, the radio wave received is amplified filtering process by the signal processing circuit, is carried as stable power supply The driving delay circuit is supplied, the input of the driving delay circuit is connected with the output end of the signal processing circuit, The driving delay circuit is used for the conducting of control circuit and the delay of circuit；On the premise of dark lighting, when someone passes through, LED radars sensing wall lamp is opened, and after people passes through, sensing lamp can be delayed and close for a period of time；The radar detection circuit includes Radar probe U1, radar probe U1 input are connected with triode VT1 colelctor electrode, triode VT1 emitter stage and resistance Device RL one end is connected with the RG of photo resistance one end, and the resistor RL other end is connected with VCC, the RG of the resistance other end Ground connection, triode VT1 base stage are connected with resistance R1 one end；Radar probe U1 output end and triode VT3 colelctor electrode Connection, triode VT3 base stage are connected with resistance R2 one end, and triode VT3 emitter stage is connected with resistance R3 one end；Three Pole pipe VT2 base stage is connected with the resistance R2 other end, and triode VT2 colelctor electrode is connected with the resistance R1 other end, three poles Pipe VT2 grounded emitter；Radar probe U1 earth terminal ground connection；The signal processing circuit includes transport and placing device A1, transport and placing device A1 input in the same direction is connected with electric capacity C1, and transport and placing device A1 reverse input ends are connected with one end of electric capacity C2 one end and resistance R4, Electric capacity C2 other end ground connection, transport and placing device A1 output end are connected with the other end of electric capacity C3 one end and resistance R4；Triode VT4 Base stage be connected with the electric capacity C3 other end, triode VT4 colelctor electrode and electric capacity C4 one end, electric capacity C5 one end and inductance L one end connection, the electric capacity C5 other end are connected with the anode of diode VD1 negative electrode and diode VD2, triode VT4's Emitter stage is connected with electric capacity C6 one end and diode VD1 anode ,+9V power supplys and electric capacity C4 the other end, inductance L it is another End connects with resistance R5 one end；Triode VT5 base stage is connected with the electric capacity C6 other end and diode VD2 negative electrode, and three Pole pipe VT5 colelctor electrode is connected with the resistance R5 other end；The driving delay circuit includes triode VT6, triode VT6's Base stage is connected with resistance R6 one end, and the contact 4 of triode VT6 colelctor electrode and diode VD3 anode and relay K connects Connect, triode VT6 grounded emitter, relay K contact 5 is connected with diode VD3 negative electrode and+12V power supplys, resistance R7 One end be connected with+9V power supplys, the resistance R7 other end is connected with relay K contact 2, and relay K contact 3 is grounded, after Electrical equipment K contact 1 is connected with resistance R9 one end, the resistance R9 other end and resistance R10 one end, electric capacity C7 one end and electricity R11 one end connection, the R10 other end and electric capacity C7 other end ground connection are hindered, FET Q1 control pole is with resistance R11's The other end connects, and FET Q1 grid is connected with resistance R12 one end, is connected by resistance R12 with+9V power supplys, field effect Should pipe Q1 drain electrode and LED positive pole connect, be grounded by resistance R8.

A kind of 2. intelligent LED radar sensing wall lamp according to claim 1, it is characterised in that the radar detection circuit Including resistor RL, photo resistance RG and triode VT1, photo resistance RG and resistor RL partial pressures, when ambient light photograph is stronger, Low resistance is presented in photo resistance RG light, and triode VT1 cut-offs, radar probe U1 do not work, when ambient light according to it is dark when, three poles Pipe VT1 is turned on, radar probe U1 work.

A kind of 3. intelligent LED radar sensing wall lamp according to claim 1, it is characterised in that the signal processing circuit Including transport and placing device A1, electric capacity C3, electric capacity C4, electric capacity C5, electric capacity C6, inductance L, diode VD1, diode VD2, triode VT4, Triode VT5, resistance R5, after signal amplifies through transport and placing device A1, triode VT4 is coupled to by electric capacity C3, passes through triode VT4 LC loops on colelctor electrode carry out frequency-selecting amplification, and the AC signal of triode VT4 colelctor electrodes output is through electric capacity C5, electric capacity C6, two Pole pipe VD1, diode VD2 voltage multiplying rectifiers, export steady dc voltage, triode VT5 conductings.

A kind of 4. intelligent LED radar sensing wall lamp according to claim 1, it is characterised in that the driving delay circuit Including resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, resistance R11, resistance R12, triode VT6, relay K, two Pole pipe VD3, electric capacity C7, FET Q1, when triode VT6 ends, relay K does not work, relay K contact 2 and touch Point 3 is connected, and when triode VT6 is turned on, relay K work, relay K contact 2 is connected with contact 1, and FET Q1 is led Logical, LED is bright, electric capacity C7 chargings, and when relay K contact 2 and contact 3 are again switched on, electric capacity C7 can be tieed up within the several seconds It is bright to hold LED.