CN201114883Y

CN201114883Y - Peach tree lamp controller

Info

Publication number: CN201114883Y
Application number: CNU2007200555335U
Authority: CN
Inventors: 樊邦弘
Original assignee: Heshan Lide Electronic Enterprise Co Ltd
Current assignee: Heshan Lide Electronic Enterprise Co Ltd
Priority date: 2007-08-10
Filing date: 2007-08-10
Publication date: 2008-09-10
Anticipated expiration: 2017-08-10

Abstract

The utility model pertains to the electric technical field and relates to a control device, in particular to a peach tree lamp controller which comprises a control chip, a memory storage device connected with the control chip to realize permanent preserving of final operation after powering off and shutting down, a wireless receiver connected with the control chip, an LED power drive circuit connected with the control chip and a power circuit providing the voltage for the normal working of the control chip, the memory storage device and the wireless receiver. The controller not only can ensure an LED bulb to twinkle, but also can ensure that the bulb can change light with different colors when twinkling and has the advantage of having the function of permanent memory.

Description

Peach blossom tree lamp controller

Affiliated technical field

The utility model belongs to the electroporation field, relates to a kind of control device, particularly a kind of peach blossom tree lamp controller.

Background technology

Peach blossom tree lamp of the prior art all is to adopt LED lamp string is wrapped on trunk and the branch, and the LED bulb in the LED lamp string is arranged in the flower.The peach blossom of this technology tree lamp generally is a tape controller not, used LED bulb also can only bill one color light, that is to say, peach blossom tree lamp on the conventional art is Chang Liang when lighting, control device without any control LED bulb bounce flash, and the color of the light that sent of LED bulb also is unique, and is immutable.Yet for one of ornament that is used as modern metropolitan cities, the peach blossom of above-mentioned technology tree lamp is no longer practical, and the novel peach blossom that need have more decorative effect and use value is set the visual sense of beauty that lamp reaches the best purpose of decoration and satisfies people.

Summary of the invention

In view of this, the purpose of this utility model is in order to solve the above-mentioned problem that proposes, and provides a kind of and can make the flicker of LED bulb, can conversion go out different colours light when flicker again, and has the peach blossom tree lamp controller of permanent memory function after the outage shutdown.

To achieve these goals, the technical scheme that the utility model adopted is a peach blossom tree lamp controller, contain a control chip, one and realize the permanent mnemonic that keeps last operation in outage shutdown back, wireless receiver and LED power driving circuit and power circuit, it is characterized in that: described wireless receiver is connected with the input of control chip, and the output of control chip connects the serial end of mnemonic and the input of LED power driving circuit respectively.

The serial end of the described mnemonic resistance of connecting respectively is connected with power circuit.

Described LED power driving circuit is made of the sub-LED power driving circuit of three groups of same circuits syndetons at least, and each organizes the LED bulb that sub-LED power driving circuit connects a kind of color.

Described sub-LED power driving circuit is made up of two resistance and two transistors, wherein, one resistance is connected in series with the base stage of first order transistor, be connected with the base stage of second level transistor behind another resistance of the collector series connection of first order transistor, the emitter of second level transistor connects the LED bulb, and the emitter of first order transistor is connected with the collector electrode of second level transistor and ground connection.

Described power circuit contains rectification circuit, filter circuit and voltage stabilizing circuit, and is respectively wireless receiver, control chip, mnemonic and provides work required low-voltage dc voltage.

The utility model compared with prior art, its beneficial effect is: the utility model is provided with a controller, be provided with control circuit in this controller, LED bulb, the LED bulb of green light and the LED bulb of blue light-emitting of used LED bulb for glowing respectively, control action by control circuit, make the LED bulb change flicker, and under the colour mixture effect of three kinds of LED bulbs, can send the light of different colours according to different requirements; Simultaneously, in controller, also be provided with the memory chip that can play memory effect, by with being connected of control chip, after can be implemented in the outage shutdown, the final step operation that permanent memory control chip is done, after powered on feasible next time, the last action that the variation of LED bulb can be followed last time continued, rather than gets back to the incipient stage.

Description of drawings

Fig. 1 is a circuit block diagram of the present utility model;

Fig. 2 is circuit theory diagrams of the present utility model.

Embodiment

Is the function and benefit of further understanding architectural feature of the present utility model in depth and can reach, now enumerates best specific embodiment of the present utility model, and detailed introduction of conjunction with figs. is described as follows:

Peach blossom tree lamp controller, with reference to shown in Figure 1, contain a control chip, a power circuit that is connected and realizes forever keeping after outage is shut down mnemonic, the wireless receiver that is connected with control chip, a LED power driving circuit that is connected with control chip of last operation with this control chip and voltage is provided for the chip operate as normal.

With reference to shown in Figure 2, the interface 1,2,3,4 of described wireless receiver J1 respectively with pin 6,5,3, the 2 corresponding connections of control chip IC1, interface 5 ground connection of wireless receiver J1, interface 7 connects the output VCC of power circuit, and interface 6 is connected with the pin 10 of control chip IC1.The pin 4 of control chip IC1 connects the output VCC of power circuit, pin 11 ground connection, pin 8 with 9 respectively with 6 are connected corresponding of serial end pin of mnemonic IC2 with 5, and the serial end pin 6 of mnemonic IC2 and 5 also is connected with the output VCC of power circuit behind series resistance R8 and the R9 respectively, pin 1,2,3,4,7 ground connection of mnemonic IC2, pin 8 connects the output VCC of power circuit.

The pin 12 of described control chip IC1 connects one group of sub-LED power driving circuit, this is organized sub-LED power driving circuit and is made up of two resistance R 4, R5 and two transistor Q3, Q4, wherein, resistance R 4 is connected in series with the base stage of first order transistor Q3, collector series connection resistance R 5 backs of first order transistor Q3 are connected with the base stage of second level transistor Q4, the emitter of second level transistor Q4 connects the LED bulb of green light, and the emitter of first order transistor Q3 is connected with the collector electrode of second level transistor Q4 and ground connection.

The pin 13 of described control chip IC1 connects one group of sub-LED power driving circuit, this is organized sub-LED power driving circuit and is made up of two resistance R 3, R6 and two transistor Q2, Q5, wherein, resistance R 3 is connected in series with the base stage of first order transistor Q2, the base stage of the collector series connection resistance R 6 back second level transistor Q5 of first order transistor Q2 connects, the emitter of second level transistor Q5 connects the LED bulb of blue light-emitting, and the emitter of first order transistor Q2 is connected with the collector electrode of second level transistor Q5 and ground connection.

The pin 14 of described control chip IC1 connects one group of sub-LED power driving circuit, this is organized sub-LED power driving circuit and is made up of two resistance R 2, R7 and two transistor Q1, Q6, wherein, resistance R 2 is connected in series with the base stage of first order transistor Q1, collector series connection resistance R 7 backs of first order transistor Q1 are connected with the base stage of second level transistor Q6, the emitter of second level transistor Q6 connects the LED bulb that glows, and the emitter of first order transistor Q1 is connected with the collector electrode of second level transistor Q6 and ground connection.

The identical sub-LED power driving circuit of three groups of circuit connection structures that is connected respectively by the pin 12,13,14 of above-mentioned control chip IC1 constitutes the utility model LED power driving circuit shown in Figure 1, and the LED bulb that above-mentioned three groups of sub-LED power driving circuits are connected does not have strict restriction yet, can adjust according to user's different needs.

Described power circuit is by AC1, AC2 end input AC electricity, is divided into two-way in turn after bridge rectifier that fuse F1, four diode D1, D2, D3, D4 constitute, electrochemical capacitor E1 filtering, and one road anode tap from electrochemical capacitor E1 picks out a line end C; Insert 1 end of three terminal regulator U1 behind the series resistance R1 of another road, the 2 end ground connection of three terminal regulator U1,3 ends and electrochemical capacitor E2 are connected with anode tap after the common electric capacity C1 parallel connection, and be provided with the output VCC of this power circuit output low pressure stable DC voltage, the cathode terminal ground connection of electrochemical capacitor E1, E2 and common electric capacity C1 in addition at this anode tap.

In sum, the utility model provides a kind of peach blossom tree lamp controller, through actual fabrication, finish and test repeatedly after, reached the desired purpose of the utility model, solved existing weak point in the prior art effectively.Yet, more than the specific embodiment of lifting only be that technical characterictic of the present utility model and technology contents are described in further detail, shown in accompanying drawing only for reference with the explanation usefulness, be not to be used for the utility model is limited.

Claims

1, peach blossom tree lamp controller, contain a control chip, one and realize the permanent mnemonic that keeps last operation in outage shutdown back, wireless receiver and LED power driving circuit and power circuit, it is characterized in that: described wireless receiver is connected with the input of control chip, and the output of control chip connects the serial end of mnemonic and the input of LED power driving circuit respectively.

2, peach blossom according to claim 1 tree lamp controller is characterized in that: the serial end of the described mnemonic resistance of connecting respectively is connected with power circuit.

3, peach blossom tree lamp controller according to claim 1, it is characterized in that: described LED power driving circuit is made of the sub-LED power driving circuit of three groups of same circuits syndetons at least, and each organizes the LED bulb that sub-LED power driving circuit connects a kind of color.

4, peach blossom tree lamp controller according to claim 3, it is characterized in that: described sub-LED power driving circuit is made up of two resistance and two transistors, wherein, one resistance is connected in series with the base stage of first order transistor, be connected with the base stage of second level transistor behind another resistance of the collector series connection of first order transistor, the emitter of second level transistor connects the LED bulb, and the emitter of first order transistor is connected with the collector electrode of second level transistor and ground connection.

5, peach blossom tree lamp controller according to claim 1, it is characterized in that: described power circuit contains rectification circuit, filter circuit and voltage stabilizing circuit, and is respectively wireless receiver, control chip, mnemonic and provides work required low-voltage dc voltage.