CN207835857U - Has the LED lamp power supply of human body induction control function - Google Patents
Has the LED lamp power supply of human body induction control function Download PDFInfo
- Publication number
- CN207835857U CN207835857U CN201721658684.XU CN201721658684U CN207835857U CN 207835857 U CN207835857 U CN 207835857U CN 201721658684 U CN201721658684 U CN 201721658684U CN 207835857 U CN207835857 U CN 207835857U
- Authority
- CN
- China
- Prior art keywords
- power supply
- circuit
- human body
- control function
- led lamp
- 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
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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The utility model is related to a kind of LED lamp power supplys having human body induction control function, including power unit, LED power and induction part, the power unit connection LED power and induction part, the induction part also connects the LED power, and the power unit, induction part and LED power are all placed in same device, by the output of the output control LED power of induction part, to regulate and control to the switch of LED module connected in LED power and brightness etc., and the power unit, LED power and induction part three are placed in same device, the miniaturization of product is realized with this.
Description
Technical field
The utility model is related to LED lamp fields more particularly to LED lamp field of power supplies, in particular to one kind having people
Body-sensing answers the LED lamp power supply of control function.
Background technology
The control mode of product is when having sensed people or object by a human body sensing controller, to lead to currently on the market
The one or more LED drive powers of silicon-controlled or relay control crossed in controller realize the inductive switch control of lamp, induction
Controller is seperated control with power supply, and product cost is high, volume is big, EMC devices and rectifying and wave-filtering device can not share, in lamps and lanterns
It is complicated that wiring is installed in portion.The utility model of this patent makes integrated induction head and LED drive power in a product, when having sensed
When people or object, LED power circuit is output to by the signal that inductive head is sent out, realizes switch or the light modulation of lamp.Product one
Change design, circuit installation wiring is simple and convenient in lamps and lanterns, and interiors of products is without using relay, optocoupler as control device, EMC
And rectifying and wave-filtering part device shares, product cost is low, it can be achieved that product Miniaturization Design.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts, provide a kind of product cost it is low, can be real
The LED lamp power supply for having human body induction control function of existing product Miniaturization Design.
To achieve the goals above, the LED lamp power supply for having human body induction control function of the utility model has such as
Lower composition：
This has the LED lamp power supply of human body induction control function, is mainly characterized by, including power unit, LED power
And induction part, the power unit connect LED power and induction part, the induction part also connects the LED
Power supply, and power unit, induction part and the LED power is all placed in same device.
Preferably, power unit includes current rectifying and wave filtering circuit.
More preferably, the current rectifying and wave filtering circuit has mains electricity input end.
More preferably, the output end of the current rectifying and wave filtering circuit of LED power connection power unit.
It is particularly preferred that the induction part includes inductor, induction processing output circuit and sensor circuit power supply module,
And three is sequentially connected and connects.
It is still further preferred that the induction part connects power unit by sensor circuit power supply module, and handled by induction
The output end of output circuit is connected to the LED power.
Capitally, the sensor circuit power supply module include sequentially connected bleeder circuit, constant-current source, regulator circuit and
Filter circuit, and the sensor circuit power supply module is connected to the power unit by the bleeder circuit, and lead to
It crosses the filter circuit and is connected to the induction processing output circuit.
Capitally, the bleeder circuit includes the first transition diode and first resistor, wherein the first transition diode
Cathode and one end of first resistor be all connected with the current rectifying and wave filtering circuit, the anode and first resistor of the first transition diode
The other end be connected to the input stage of the constant-current source.
Capitally, the constant-current source includes the first triode, the second triode and second resistance, 3rd resistor and the
Four resistance, wherein the collector of first triode is connected to the base stage of the second triode, the base stage of the first triode connects
It is connected to the collector of the second triode, and is also associated with second resistance in the base stage of the first triode, the base stage of the second triode
On be also connected with 3rd resistor and the 4th resistance in turn.
Capitally, the regulator circuit is made of a voltage source.
Capitally, the filter circuit includes two capacitances being connected in parallel between circuit output end of pressure-stabilizing and ground, respectively
Anode for the second polar capacitor and the first capacitance, respectively the second polar capacitor and the first capacitance, and the second polar capacitor connects
Connect circuit output end of pressure-stabilizing, cathode ground connection.
Capitally, it is additionally provided with a rectification circuit between the constant-current source and regulator circuit, including is connected in parallel on constant-current source
The second transition diode, the second capacitance and the first polar capacitor between output stage and ground, and the anode of the first polar capacitor is even
Constant-current source output stage is connect, the cathode of cathode ground connection, the second transition diode connects constant-current source output stage, plus earth.
Capitally, induction part connects the output end of current rectifying and wave filtering circuit by sensor circuit power supply module.
It is still further preferred that the inductor is pyroelectric infrared sensor.
It is still further preferred that the inductor is sound inductor.
It is still further preferred that the inductor is microwave sensor.
Preferably, LED power is LED constant voltage/constant current driving circuits.
Using the LED lamp power supply for having human body induction control function of the utility model, induction controller and LED are driven
Dynamic power supply is accomplished in a product, and relay, optocoupler need not be used as control device, product can be made to accomplish to minimize, at
Originally it is greatly reduced.The assembly of product factory, user installation are simple using easy-to-connect.
Description of the drawings
Fig. 1 is the schematic block circuit diagram of the LED lamp power supply for having human body induction control function of the utility model.
Fig. 2 is that the function of the LED lamp power supply for having human body induction control function of the utility model describes schematic diagram.
Fig. 3 is the first specific embodiment party of the LED lamp power supply for having human body induction control function of the utility model
Formula.
Fig. 4 is second of specific embodiment party of the LED lamp power supply for having human body induction control function of the utility model
Formula.
Fig. 5 is the third specific embodiment party of the LED lamp power supply for having human body induction control function of the utility model
Formula.
Specific implementation mode
In order to more clearly describe the technology contents of the utility model, come into traveling one with reference to specific embodiment
The description of step.
This has the LED lamp power supply of human body induction control function, is mainly characterized by, including power unit, LED power
And induction part, the power unit connect LED power and induction part, the induction part also connects the LED
Power supply, and power unit, induction part and the LED power is all placed in same device, to realize the miniaturization of product,.
In a kind of preferred embodiment, power unit includes current rectifying and wave filtering circuit.
In a kind of more preferably embodiment, the current rectifying and wave filtering circuit has mains electricity input end.
In a kind of more preferably embodiment, the LED power connects the output end of the current rectifying and wave filtering circuit of power unit.
In a kind of preferred embodiment, the induction part includes inductor, induction processing output circuit and sense
Circuit power supply module is answered, and three is sequentially connected and connects.
In a kind of favourable embodiment, the induction part connects power unit by sensor circuit power supply module,
And the output end that output circuit is handled by induction is connected to the LED power.
In a kind of splendid embodiment, the sensor circuit power supply module includes sequentially connected bleeder circuit, perseverance
Stream source, regulator circuit and filter circuit, and the sensor circuit power supply module be connected to by the bleeder circuit it is described
Power unit, and the induction is connected to by the filter circuit and handles output circuit.
In a kind of splendid embodiment, the bleeder circuit includes the first transition diode and first resistor, wherein
The cathode of first transition diode and one end of first resistor are all connected with the current rectifying and wave filtering circuit, the first transition diode
Anode and the other end of first resistor are connected to the input stage of the constant-current source.
In a kind of splendid embodiment, the constant-current source include the first triode, the second triode and second resistance,
3rd resistor and the 4th resistance, wherein the collector of first triode is connected to the base stage of the second triode, first
The base stage of triode is connected to the collector of the second triode, and is also associated with second resistance in the base stage of the first triode, the
Also it is connected with 3rd resistor and the 4th resistance in the base stage of two triodes in turn.
In a kind of splendid embodiment, the regulator circuit is made of a voltage source.
In a kind of splendid embodiment, the filter circuit includes two and is connected in parallel on circuit output end of pressure-stabilizing and ground
Between capacitance, respectively the second polar capacitor and the first capacitance, respectively the second polar capacitor and the first capacitance, and the second polarity
The anode connection circuit output end of pressure-stabilizing of capacitance, cathode ground connection.
In a kind of splendid embodiment, it is additionally provided with a rectification circuit between the constant-current source and regulator circuit, wraps
Include the second transition diode, the second capacitance and the first polar capacitor being connected in parallel between constant-current source output stage and ground, and the first pole
Property capacitance anode connection constant-current source output stage, cathode ground connection, the cathode of the second transition diode connects constant-current source output stage, just
Pole is grounded.
In a kind of splendid embodiment, induction part connects the defeated of current rectifying and wave filtering circuit by sensor circuit power supply module
Outlet.
In a kind of favourable embodiment, the inductor is pyroelectric infrared sensor.
In a kind of favourable embodiment, the inductor is sound inductor.
In a kind of favourable embodiment, the inductor is microwave sensor.
In a kind of preferred embodiment, LED power is LED constant voltage/constant current driving circuits.
In a specific embodiment, current rectifying and wave filtering circuit obtains DC voltage after filtering the AC rectification of input,
Inductive power supply circuit output low pressure steady dc voltage is for inductive head and inductive control circuit, inductive head for detecting people or object
Body, inductive control circuit are used to detect the activity condition of people or object, and outputs level signals control LED constant current/constant current driving electricity
Switch or the light modulation of lamps and lanterns are realized in road, and LED constant current/constant-current drive circuit is for the direct current that rectifying and wave-filtering obtains to be converted into
LED module required voltage and electric current, and acceptance sense answers the control of module by signal.
Referring to Fig. 2, when detecting people or object activity in the range of the product, LED power close → start
Make or light modulation acts（It lightens）And be delayed a period of time, when around product is without nobody or object movement is detected, LED power into
Row open → pass action or light modulation action（It dims）And it is always maintained at this standby mode, until someone or object movement repeat this mistake
Journey.
Fig. 3,4,5 are please referred to, in a specific embodiment, inductor can be pyroelectric infrared-sensing, or be sound sense
Device is answered, or is microwave induced, and sensor circuit power supply module is all to have following structure：
Z1, R1 form bleeder circuit, and Q1, Q2, R2, R3, R4 form constant-current source, the direct current obtained after Z2, C1, CE1
Voltage, then supply electricity to inductive signal processing circuit after U1 voltage stabilizings C2, CE2 filtering.
In this description, the utility model is described with reference to its specific embodiment.But it is clear that still can be with
The spirit and scope that various modification can be adapted and converts without departing from the utility model.Therefore, the description and the appended drawings should be considered as
It is illustrative and not restrictive.
Claims (16)
1. a kind of LED lamp power supply having human body induction control function, which is characterized in that including power unit, LED power and
Induction part, the power unit connect LED power and induction part, and the induction part also connects the LED electricity
Source, and power unit, induction part and the LED power is all placed in same device；
The induction part includes inductor, induction processing output circuit and sensor circuit power supply module, and three is successively
It is connected.
2. the LED lamp power supply according to claim 1 for having human body induction control function, which is characterized in that power supply unit
It includes current rectifying and wave filtering circuit to divide.
3. the LED lamp power supply according to claim 2 for having human body induction control function, which is characterized in that described
Current rectifying and wave filtering circuit has mains electricity input end.
4. the LED lamp power supply according to claim 2 for having human body induction control function, which is characterized in that described
LED power connects the output end of the current rectifying and wave filtering circuit of power unit.
5. the LED lamp power supply according to claim 4 for having human body induction control function, which is characterized in that described
Induction part connects power unit by sensor circuit power supply module, and is connected to by the output end of induction processing output circuit
The LED power.
6. the LED lamp power supply according to claim 5 for having human body induction control function, which is characterized in that described
Sensor circuit power supply module includes sequentially connected bleeder circuit, constant-current source, regulator circuit and filter circuit, and the induction
Circuit power supply module is connected to the power unit by the bleeder circuit, and is connected to by the filter circuit
The induction handles output circuit.
7. the LED lamp power supply according to claim 6 for having human body induction control function, which is characterized in that described
Bleeder circuit includes the first transition diode and first resistor, wherein one end of the cathode and first resistor of the first transition diode
It is all connected with the current rectifying and wave filtering circuit, the anode of the first transition diode and the other end of first resistor are connected to described
The input stage of constant-current source.
8. the LED lamp power supply according to claim 6 for having human body induction control function, which is characterized in that described
Constant-current source includes the first triode, the second triode and second resistance, 3rd resistor and the 4th resistance, wherein described first
The collector of triode is connected to the base stage of the second triode, and the base stage of the first triode is connected to the current collection of the second triode
Pole, and second resistance is also associated in the base stage of the first triode, also it is connected with third electricity in the base stage of the second triode in turn
Resistance and the 4th resistance.
9. the LED lamp power supply according to claim 6 for having human body induction control function, which is characterized in that described
Regulator circuit is made of a voltage source.
10. the LED lamp power supply according to claim 6 for having human body induction control function, which is characterized in that described
Filter circuit includes two capacitances being connected in parallel between circuit output end of pressure-stabilizing and ground, respectively the second polar capacitor and the first electricity
Hold, and the anode connection circuit output end of pressure-stabilizing of the second polar capacitor, cathode ground connection.
11. the LED lamp power supply according to claim 6 for having human body induction control function, which is characterized in that described
A rectification circuit is additionally provided between constant-current source and regulator circuit, including the second wink being connected in parallel between constant-current source output stage and ground
Become diode, the second capacitance and the first polar capacitor, and the anode connection constant-current source output stage of the first polar capacitor, cathode connect
The cathode on ground, the second transition diode connects constant-current source output stage, plus earth.
12. the LED lamp power supply according to claim 4 for having human body induction control function, which is characterized in that induction part
Divide the output end that current rectifying and wave filtering circuit is connected by sensor circuit power supply module.
13. the LED lamp power supply according to claim 1 for having human body induction control function, which is characterized in that described
Inductor is pyroelectric infrared sensor.
14. the LED lamp power supply according to claim 1 for having human body induction control function, which is characterized in that described
Inductor is sound inductor.
15. the LED lamp power supply according to claim 1 for having human body induction control function, which is characterized in that described
Inductor is microwave sensor.
16. the LED lamp power supply according to claim 1 for having human body induction control function, which is characterized in that LED electricity
Source is LED constant voltage/constant current driving circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721658684.XU CN207835857U (en) | 2017-12-04 | 2017-12-04 | Has the LED lamp power supply of human body induction control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721658684.XU CN207835857U (en) | 2017-12-04 | 2017-12-04 | Has the LED lamp power supply of human body induction control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207835857U true CN207835857U (en) | 2018-09-07 |
Family
ID=63386962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721658684.XU Active CN207835857U (en) | 2017-12-04 | 2017-12-04 | Has the LED lamp power supply of human body induction control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207835857U (en) |
-
2017
- 2017-12-04 CN CN201721658684.XU patent/CN207835857U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102399201B1 (en) | Controls and Methods of AC Power Sources to Identify Loads | |
| CN102724793A (en) | Gesture-controlled LED lighting device | |
| CN202587538U (en) | Gesture control LED lighting device | |
| CN104902650B (en) | Solar intelligent induction street lamp controller | |
| CN104093255A (en) | Intelligent LED illuminating control system and control method thereof | |
| CN103889116A (en) | LED driving circuit composed of discrete devices | |
| KR100996830B1 (en) | method for power supply with load in power switch circuit and system for performing the same | |
| CN104661408B (en) | LED light adjusting circuits and LED lamp | |
| CN207835857U (en) | Has the LED lamp power supply of human body induction control function | |
| CN211352500U (en) | Intelligent bedside lamp control device | |
| CN203523088U (en) | LED indoor lighting system | |
| CN205264963U (en) | Intelligent switch socket | |
| CN101938869B (en) | Direct current (DC) control device in alternating current (AC) system | |
| CN207800110U (en) | Smart brightness adjusts display | |
| CN205622944U (en) | A induction type lamp control system for house | |
| CN205244912U (en) | All -round touch light modulation lamp utensil | |
| CN105591448B (en) | A kind of emergency light Lighting control detection system | |
| CN204180041U (en) | One is infrared induction control system and closely infrared sensing switch thereof closely | |
| CN207118017U (en) | Sensing lamp | |
| CN207266350U (en) | LED dimming driving circuits and LED drive device | |
| CN107231729B (en) | Method and circuit for intelligently regulating and controlling brightness of lighting equipment | |
| CN205385469U (en) | Microwave -induced controller circuit and microwave response lamp control circuit | |
| CN214125583U (en) | Control circuit, circuit board and electrical apparatus | |
| CN103200745A (en) | Audible and visible human body induction multifunctional comprehensive lighting demonstration table | |
| CN205160886U (en) | Intelligent LED driving power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |