CN206149548U - Multi -functional response LED lamps and lanterns - Google Patents

Abstract

The utility model discloses a multifunctional response LED lamps and lanterns, including AC DC power switching circuit, little processing circuit, LED drive circuit, LED light emitting module and response module, this AC the DC power switching circuit input inserts AC220V and converts DC power supply to gives little processing circuit, LED drive circuit with the power supply, one kind or two kind and two kind or more the sensing circuit assembly of response module in signal of telecommunication detection circuit, microwave signal detection circuit, sound sound control system detection circuit, ambient brightness detection circuit are released to heat. The utility model discloses multi -functional response LED lamps and lanterns have multiple function combination's response lamp control circuit, and control LED light emitting module is in at ordinary times and does not work or little bright operating condition, when detecting someone or the object that removes, perhaps make the LED light emitting module light behind the sound equisignal of certain intensity to avoid the malfunctioning or trouble problem of single signal detection.

Description

A kind of multi-functional induction LED light fixture

Technical field

This utility model is related to LED lamp, especially a kind of multi-functional induction LED light fixture.

Background technology

With the development of society, the living standard more and more higher of people, material requirement more and more higher is also carried to quality of the life Go out the photograph in the places such as higher requirement, present commercial office, luxurious bedroom, corridor, corridor, toilet, underground storehouse, garage Bright switch is typically all manually control, operation inconvenience, thus need it is a kind of it is more convenient and practical automatically control light fixture, while tool Standby hand switch control and inducing function.

Utility model content

To solve above-mentioned technical problem, the purpose of this utility model is to provide a kind of with various

The induction LED light fixture of function and various sensing mode flexible combinations.

The technical scheme that this utility model is adopted for：

A kind of multi-functional induction LED light fixture, including AC-DC power-switching circuits, micro-signal process circuit, LED driving electricity Road, LED light module and induction module, the AC-DC power-switching circuits input accesses AC220V and is converted into unidirectional current To supply electricity to micro-signal process circuit, LED drive circuit, the outfan of the induction module is connected with micro-signal process circuit in source With feedback switch detection signal, micro-signal process circuit, LED drive circuit, LED light module are sequentially connected for control The work of LED light module, the induction module includes pyroelectricity signal sensing circuit, microwave signal sensing circuit, sound control Two or more sensing circuit combination in sensing circuit processed, ambient brightness sensing circuit.

Described multi-functional induction LED light fixture also includes that input accesses the fire-fighting electricity force start circuit of fire-fighting thermoelectricity, Fire-fighting electricity force start circuit supply electricity to AC-DC power-switching circuits and its control end is directly connected with LED drive circuit.

Described multi-functional induction LED light fixture also includes power-off signal process circuit, and the power-off signal process circuit has The one detection AC-DC power-switching circuits whether test side of power-off, and the control end of power-off signal process circuit directly drives with LED Galvanic electricity road connects.

Wherein, the LED light module is formed by n LED strip connection.

Compared with prior art, the multi-functional induction LED light fixture of this utility model has the advantages that：This practicality is new The multi-functional induction LED light fixture of type has the sensing lamp control circuit that several functions are combined, and control LED light module is not at ordinary times in Bright or glimmer working condition, when the object for detecting someone or movement, or makes after the signal such as the sound of some strength Obtain LED light module to light, flexible combination possesses fire-fighting electricity forces to light, the function of switch circuit breaking switching working mode, so as to Avoid single signal detection failure or failure problems.

Description of the drawings

Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.

Fig. 1 is the principle Organization Chart of the multi-functional induction LED light fixture of this utility model；

Fig. 2 is the circuit diagram of AC-DC power-switching circuits；

Fig. 3 is the circuit diagram of micro-signal process circuit；

Fig. 4 is the circuit diagram of LED drive circuit；

Fig. 5 is the circuit diagram of LED light module；

Fig. 6 is the circuit diagram of fire-fighting electricity force start circuit；

Fig. 7 is the circuit diagram of power-off signal process circuit；

Fig. 8 is the sense line figure of pyroelectricity signal and ambient brightness；

Fig. 9 is the sense line figure of acoustical signal and ambient brightness；

Figure 10 is the sense line figure of microwave signal and ambient brightness.

Specific embodiment

Refering to shown in Fig. 1-Figure 10, being a kind of multi-functional induction LED light fixture of the present utility model, including AC-DC power supplys turn Circuit, micro-signal process circuit, LED drive circuit, LED light module and induction module are changed, the AC-DC power-switching circuits Input accesses AC220V and is converted into DC source to supply electricity to micro-signal process circuit, LED drive circuit, the sensing mould The outfan of block is connected with feedback switch detection signal with micro-signal process circuit, micro-signal process circuit, LED drive circuit, LED light module is sequentially connected for controlling the work of LED light module, and the induction module includes pyroelectricity sensing Two or more sensing in circuit, microwave signal sensing circuit, sound control sensing circuit, ambient brightness sensing circuit Electrical combination.

Its operation principle is：See Fig. 2, circuit accesses civil power 220v alternating currents and first passes around after AC-DC power-switching circuits, Suitable voltage and current (3.3v, LED+Vcc) is provided for various pieces in circuit, such as Fig. 3, micro-signal process circuit JP1 is passed when reception from pyroelectricity signal sensing circuit/microwave signal sensing circuit/sound control sensing circuit/ambient brightness The signal of telecommunication of inductive circuit, U1 is processed and is controlled the drive end LED-D of LED drive circuit so that LED light module light or Person closes, wherein, the function of glimmer is to provide LED after lightly conducting DC operation state to Q3 by R29 and R22 to be at glimmer State, such as Fig. 4；

The LED light module forms (LED1～LEDn) by n LED strip connection, such as Fig. 5, but is not limited only to this, also can root According to the LED light module for needing design in parallel or connection in series-parallel all has.

Such as Fig. 6, the multi-functional induction LED light fixture of the technical program also includes that input accesses the fire-fighting electricity of fire-fighting thermoelectricity by force Start-up circuit processed, fire-fighting electricity force start circuit supply electricity to AC-DC power-switching circuits and its control end NET-d directly with LED drive circuit connects, special by introducing when civil power 220v is subject to fire or other uncontrollable factors to power Fire-fighting thermoelectricity is so that LED light module forces to light, and reaches illuminating effect.

As Fig. 7, multi-functional induction LED light fixture also include power-off signal process circuit, the power-off signal process circuit has The one detection AC-DC power-switching circuits whether test side Net-E of power-off, and control end NET-d of power-off signal process circuit Directly it is connected with LED drive circuit, just gives NET-d outputs normal bright signal when circuit identification is powered-down opens again, recognizes for the second time It is powered-down when opening again just without signal output, light fixture enters inductive mode.

Fig. 8-Figure 10 is respectively three kinds of embodiments of induction module in the technical program：Pyroelectricity signal sensing circuit PIR+ Ambient brightness sensing circuit D8, sound control sensing circuit MK1+ ambient brightness sensing circuit D9, microwave signal sensing circuit+ring Border brightness sensing circuit D10, wherein, the microwave signal sensing circuit is provided by R4, R5, R6, R8, C6, C7, C9 to audion Q2 DC operation state, launches microwave, using microwave Doppler principle in the colelctor electrode of Q2：There is mobile object in induction range Words, in first foot of jp2 a faint signal of telecommunication will be produced.

The multi-functional induction LED light fixture of this utility model has the sensing lamp control circuit that several functions are combined, and control LED sends out Optical module at ordinary times in do not work or glimmer working condition, when the object for detecting someone or movement, or some strength The signal such as sound after LED light module is lighted, so as to avoid single signal detection failure or failure problems.

Preferred embodiments of the present utility model are the foregoing is only, this utility model is not limited to above-mentioned embodiment party Formula, if with essentially identical means realize the technical scheme of this utility model purpose belong to protection domain of the present utility model it It is interior.

Claims (4)

1. a kind of multi-functional induction LED light fixture, including AC-DC power-switching circuits, micro-signal process circuit, LED drive circuit, LED light module and induction module, the AC-DC power-switching circuits input access AC220V and be converted into DC source with Micro-signal process circuit, LED drive circuit are supplied electricity to, the outfan of the induction module is connected with anti-with micro-signal process circuit Feedback switch detection signal, micro-signal process circuit, LED drive circuit, LED light module are sequentially connected to be sent out for controlling LED The work of optical module, it is characterised in that：The induction module include pyroelectricity signal sensing circuit, microwave signal sensing circuit, Two or more sensing circuit combination in sound control sensing circuit, ambient brightness sensing circuit.

2. multi-functional induction LED light fixture according to claim 1, it is characterised in that：It also includes that input accesses fire-fighting The fire-fighting electricity force start circuit of thermoelectricity, fire-fighting electricity force start circuit supply electricity to AC-DC power-switching circuits and it is controlled End processed is directly connected with LED drive circuit.

3. multi-functional induction LED light fixture according to claim 1, it is characterised in that：It also includes that power-off signal processes electricity Road, the power-off signal process circuit has the detection AC-DC power-switching circuits whether test side of power-off, and at power-off signal The control end of reason circuit is directly connected with LED drive circuit.

4. multi-functional induction LED light fixture according to claim 1, it is characterised in that：The LED light module is by n LED It is in series.