CN205717087U - A kind of controlled LED string - Google Patents

A kind of controlled LED string Download PDF

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Publication number
CN205717087U
CN205717087U CN201620558913.XU CN201620558913U CN205717087U CN 205717087 U CN205717087 U CN 205717087U CN 201620558913 U CN201620558913 U CN 201620558913U CN 205717087 U CN205717087 U CN 205717087U
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China
Prior art keywords
lamp string
microcontroller
drive circuit
circuit board
string
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Active
Application number
CN201620558913.XU
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Chinese (zh)
Inventor
姜孝福
程存岳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Laihe Christmas Gift Co Ltd
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Ningbo Laihe Christmas Gift Co Ltd
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Priority to CN201620558913.XU priority Critical patent/CN205717087U/en
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Abstract

This utility model relates to a kind of controlled LED string, including the lamp string drive circuit board being connected with external power source, the lamp string being connected with lamp string drive circuit board, is connected with lamp string drive circuit board and can realize the bluetooth equipment with external smart terminal communication.Wherein bluetooth equipment includes that microcontroller and the wireless transceiver being connected with microcontroller, IC flash control module, time block, optical sensor, and then lights effect, working time and startup time by what IC flicker control module, time block, optical sensor controlled that lamp string drive circuit board drives lamp string.This controlled LED controllability is good and control mode is flexible.

Description

A kind of controlled LED string
Technical field
This utility model relates to LED string technical field, is specifically related to a kind of controlled LED string.
Background technology
Ornament lamp is of a great variety, and LED string is a kind of conventional decorative lamp, can out of doors with indoor use.At joint During or during important activity, in order to increase festive air, people use substantial amounts of multi-color lamp string to decorate.Tradition Lamp string need manually carry out switching manipulation, and the effect of lighting of lamp string immobilizes, and on the one hand staff needs Fixed cycle operator substantial amounts of lamp string is lighted and is closed, and operating efficiency is low and troublesome poeration.On the other hand, lamp string to light effect easy Cause aestheticly tired.
Application publication number is the Chinese invention patent application " of CN105578657A (Application No. 201610064091.4) Kind of light regulating system based on music change and method ", wherein disclosed light regulating system is capable of LED and illuminates device The effect that the colour temperature of light converts with music change.But this light regulating system still cannot control LED as required to be shone The lighting time of bright device, also cannot illuminate effect by arbitrary conversion LED.Especially when lamp string is in individual family, User cannot according to oneself hobby control lamp string light effect, more the lighting time of lamp string cannot be timed and saves Go to operate the inconvenience brought.
Utility model content
Technical problem to be solved in the utility model is to provide one can realize a little for above-mentioned prior art The controlled LED string of timing of bright time.
The technical scheme in the invention for solving the above technical problem is: a kind of controlled LED string, including
Lamp string drive circuit board, is connected with external power source;
Lamp string, is connected with described lamp string drive circuit board and lights under the driving of described lamp string drive circuit board;
Bluetooth equipment, it is possible to realize and external smart terminal communication, this bluetooth equipment and described lamp string drive circuit board phase Connect to control the driving signal of described lamp string drive circuit board output;
It is characterized in that: described bluetooth equipment includes
Microcontroller;
Wireless transceiver, is connected with described microcontroller, for realizing the signal transmission between external smart terminal;
IC flashes control module, is connected with described microcontroller, is used for controlling described lamp string drive circuit board to lamp string Light effect;
Time block, is connected with described microcontroller, for controlling the working time of described lamp string drive circuit board.
Preferably, described bluetooth equipment also includes the optical sensor being connected with described microcontroller, this optical sensor root Described lamp string drive circuit board startup work is controlled according to outside light information.
Preferably, described bluetooth equipment also includes the Password Management unit being connected with described microcontroller, described bluetooth Also setting up the button of code data in a replacement Password Management unit on equipment, described button connects on the microcontroller.
As improvement, described bluetooth equipment also includes the audio codec being connected with described microcontroller.
Preferably, described bluetooth equipment also setting up one for showing the display lamp of definition status, described display lamp connects On the microcontroller.
Described lamp string drive circuit board includes
First current rectifying and wave filtering circuit, input is connected with external power source;
Transformator, input is connected with the outfan of described first current rectifying and wave filtering circuit;
Power management chip, is connected between described first current rectifying and wave filtering circuit and transformator;
Second current rectifying and wave filtering circuit, input is connected with the outfan of described transformator;
The input of circuit of three-terminal voltage-stabilizing integrated, earth terminal grounding connection, input and described second current rectifying and wave filtering circuit Being connected, outfan is connected for electric connecting terminal with described bluetooth equipment;
Bridge drive circuit, is connected with the input of described circuit of three-terminal voltage-stabilizing integrated, bridge drive circuit also with institute Stating the signal output part of microcontroller in bluetooth equipment to be connected, the outfan of described bridge drive circuit is connected with described lamp string Connect.
Compared with prior art, the utility model has the advantage of: this controlled LED by string bluetooth equipment realize with The communication of external smart terminal, thus light control according to what the control signal of intelligent terminal controlled LED string.Additionally this bluetooth Equipment by IC flicker control module, time block, the cooperation of these modules of optical sensor can realize simultaneously lamp string light-operated, Time control and light effect selection control, controllability is good and control mode is flexible.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of LED string controlled in this utility model embodiment.
Fig. 2 is the circuit diagram of lamp string drive circuit board in this utility model embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
As it is shown in figure 1, a kind of controlled LED string in the present embodiment, including lamp string drive circuit board 1, lamp string 2 and indigo plant Tooth equipment 3.
In use, lamp string drive circuit board 1 is connected with external power source 100 to realize power supply.
This lamp string drive circuit board 1 includes:
First current rectifying and wave filtering circuit 11, input is connected with external power source 100, is i.e. connected with outside electrical network, from And line voltage is become a high direct voltage by this first current rectifying and wave filtering circuit 11, the first rectifying and wave-filtering in the present embodiment Circuit 11 uses AC/DC Switching Power Supply 100 chip to be connected in series resistance and LC filter circuit respectively, thus constitutes complete One current rectifying and wave filtering circuit 11;
Transformator 12, the outfan of input and the first current rectifying and wave filtering circuit 11 is connected, i.e. the former limit of transformator 12 around Group be connected with the outfan of the first current rectifying and wave filtering circuit 11, the former limit of transformator 12 in the present embodiment be additionally provided with an auxiliary around Group;
Power management chip 13, is connected between the first current rectifying and wave filtering circuit 11 and transformator 12, this power management chip 13 use existing chips, power management chip 13 in the present embodiment, by as shown in Figure 2 by R9, R10, C3, D5 and transformation The peripheral circuit that auxiliary these devices of winding of device 12 are constituted is as the power supply circuits of power management chip 13, this power management core Sheet 13 also by as shown in Figure 2 be made up of peripheral circuit these devices of R8, R4, C15 as voltage feedback circuit, meanwhile, should Power management chip 13 also uses R2 as shown in Figure 2 as current sampling resistor.And this power management chip 13 also by One switching tube Q3 is connected to the two ends of the primary side winding of transformator 12, can effectively control by this power management chip 13 The service behaviour of one current rectifying and wave filtering circuit 11.
Second current rectifying and wave filtering circuit 14, input is connected with the outfan of transformator 12, i.e. outfan and transformator 12 Secondary type transformer coil is connected, and this second current rectifying and wave filtering circuit 14 uses the circuit being made up of D7A and C5 as shown in Figure 2, thus C5 is upper can obtain galvanic current pressure;
Circuit of three-terminal voltage-stabilizing integrated 15, earth terminal grounding connection, input and the input of the second current rectifying and wave filtering circuit 14 Being connected, outfan is connected for electric connecting terminal with bluetooth equipment 3, and this circuit of three-terminal voltage-stabilizing integrated 15 uses existing three ends Integrated regulator 15, the voltage of the outfan output of this circuit of three-terminal voltage-stabilizing integrated 15 can be that bluetooth equipment 3 is powered;
Bridge drive circuit 16, is connected with the input of circuit of three-terminal voltage-stabilizing integrated 15, bridge drive circuit 16 also with In bluetooth equipment 3, signal output part is connected, and the outfan of this bridge drive circuit 16 is connected with lamp string 2, thus drives lamp String 2 is operated, and this bridge drive circuit 16 then uses general bridge circuit.
Bluetooth equipment 3 is capable of communicating with external smart terminal 200, as it was previously stated, this bluetooth equipment 3 drives with lamp string Circuit board 1 is connected, and on the one hand can realize power supply by lamp string drive circuit board 1, on the other hand can be by driving to bridge-type Galvanic electricity road 16 inputs control signal, and then controls the driving signal that lamp string 2 is exported by lamp string drive circuit board 1, and then controls lamp String 2 light effect.
In the present embodiment bluetooth equipment 3 include microcontroller 31, wireless transceiver 32, time block 34, optical sensor 35, Password Management unit 36, audio codec 37, microcontroller 31 senses with wireless transceiver 32, time block 34, light respectively Device 35, Password Management unit 36, audio codec 37 are connected.
Wireless transceiver 32 uses wireless transceiver 32 general in existing bluetooth equipment 3, can by wireless transceiver 32 To realize the signal transmission between bluetooth equipment 3 and external smart terminal 200, i.e. realize bluetooth equipment 3 and external smart terminal The communication of 200, so can be by operation intelligent terminal 200 to bluetooth equipment 3 transmitting control commands.Wherein external smart terminal 200 can use equipment such as having the smart mobile phone of bluetooth module, computer.
Managing the control authority of lamp string 2 for convenience, bluetooth equipment 3 can arrange password by Password Management unit 36, External smart terminal 200 communicate with bluetooth equipment 3 mate time, need input password verify, the correct ability of password Realize the communication connection with bluetooth equipment 3.Also set up on bluetooth equipment 3 code data in a replacement Password Management unit 36 by Key 361, button 361 is connected on microcontroller 31, when needing the password resetting bluetooth equipment 3, then grows button 361, micro-control After device 31 processed receives button 361 signal, then allow to reset the code data in Password Management unit 36.
Lamp string 2 is lighted effect for controlling lamp string drive circuit board 1 by IC flicker control module 33.This IC flashes control Module 33 uses the IC of existing maturation to flash control module 33, according to the control signal of this IC flicker control module 33, and then drives Dynamic lamp string 2 realizes multiple different flicker and lights effect.Wireless transceiver 32 receives the control command of external smart terminal 200, And the control command received is sent to microcontroller 31, this control command is sent to IC flicker and controls by microcontroller 31 again Module 33, IC flicker control module 33 generates the flicker control command being capable of identify that and then sends microcontroller to, and then micro-control Device processed control bridge drive circuit 16 output signal, thus realize lamp string 2 different light effect.In the present embodiment, use Person can select to send from external smart terminal 200 as required and different light Effect command, and corresponding lamp string 2 drives in bridge-type Light according to the effect of lighting selected under the driving on galvanic electricity road 16.
Time block 34 is for controlling the working time of lamp string drive circuit board 1, and when using timing function, user can To be sent the startup time of lamp string 2 by external smart terminal 200 phase bluetooth equipment 3, to light the information such as duration, bluetooth equipment 3 In wireless transceiver 32 receive the timer command of external smart terminal 200 after, then by this timer command transmission to microcontroller 31, microcontroller 31 and then send this timer command to time block 34, and then under the time of time block 34 controls, micro-control Device 31 processed controls the startup time of bridge drive circuit 16, operating time, and then realizes lamp string 2 lighting time and light duration Control.Also setting up one for showing the display lamp 38 of definition status on bluetooth equipment 3, display lamp 38 is connected to microcontroller 31 On, when receiving timer command in microcontroller 31, then display lamp 38 is lit.
Optical sensor 35 controls lamp string drive circuit board 1 according to outside light information and starts work.Due to different regions Time of darkness different, more rationalized by the lighting time of light line traffic control lamp string 2.So can by external smart eventually End 200 sends the luminance threshold of lamp string 2 startup to bluetooth equipment 3 and lights the information such as duration, the wireless receipts in bluetooth equipment 3 After sending out the timer command that device 32 receives external smart terminal 200, then by this timer command transmission to microcontroller 31, microcontroller 31 and then send luminance threshold to optical sensor 35 and time block 34 and light duration order, corresponding when optical sensor 35 After the luminance threshold of the external environment condition of detection reaches the brightness of turn on lights string 2, the most i.e. after darkness, i.e. to microcontroller 31 Send the control signal starting work, and then microcontroller 31 control bridge drive circuit 16 and starts work, and then some bright light string 2, Meanwhile, time block 34 also carries out timing to the lighting time of lamp string 2, after reaching to set duration, then controls bridge-type and drives electricity Road 16 quits work, corresponding closedown lamp string 2.So, before the control command not changing external smart terminal 200, controlled LED string is according to aforesaid process automatic circulating operation.
Lighting effect to enrich lamp string 2, bluetooth equipment 3 can also be decoded from exterior terminal by audio codec 37 The music data transmitted, and then form the control command of lamp string 2 light luminance, microcontroller 31 is according to lamp string 2 light luminance Control command controls bridge drive circuit 16 and drives the light of lamp string 2 to convert with music change.

Claims (6)

1. a controlled LED string, including
Lamp string drive circuit board (1), is connected with external power source (100);
Lamp string (2), is connected and point under the driving of described lamp string drive circuit board (1) with described lamp string drive circuit board (1) Bright;
Bluetooth equipment (3), it is possible to realizing communicating with external smart terminal (200), this bluetooth equipment (3) drives electricity with described lamp string Road plate (1) is connected to control the driving signal that described lamp string drive circuit board (1) exports;
It is characterized in that: described bluetooth equipment (3) includes
Microcontroller (31);
Wireless transceiver (32), is connected with described microcontroller (31), for realizing between external smart terminal (200) Signal transmits;
IC flicker control module (33), is connected with described microcontroller (31), is used for controlling described lamp string drive circuit board (1) Lamp string (2) is lighted effect;
Time block (34), is connected with described microcontroller (31), is used for controlling the work of described lamp string drive circuit board (1) Time.
Controlled LED string the most according to claim 1, it is characterised in that: described bluetooth equipment (3) also includes with described The optical sensor (35) that microcontroller (31) is connected.
Controlled LED string the most according to claim 1, it is characterised in that: described bluetooth equipment (3) also includes with described The Password Management unit (36) that microcontroller (31) is connected, described bluetooth equipment (3) also sets up a replacement Password Management list The button (361) of unit's (36) interior code data, described button (361) is connected on described microcontroller (31).
Controlled LED string the most according to claim 1, it is characterised in that: described bluetooth equipment (3) also includes with described The audio codec (37) that microcontroller (31) is connected.
Controlled LED string the most according to claim 1, it is characterised in that: described bluetooth equipment also sets up a use on (3) In the display lamp (38) of display definition status, described display lamp (38) is connected on described microcontroller (31).
6. according to the controlled LED string described in Claims 1 to 5 any claim, it is characterised in that: described lamp string drives Circuit board (1) includes
First current rectifying and wave filtering circuit (11), input is connected with external power source (100);
Transformator (12), input is connected with the outfan of described first current rectifying and wave filtering circuit (11);
Power management chip (13), is connected between described first current rectifying and wave filtering circuit (11) and transformator (12);
Second current rectifying and wave filtering circuit (14), input is connected with the outfan of described transformator (12);
Circuit of three-terminal voltage-stabilizing integrated (15), earth terminal grounding connection, input is defeated with described second current rectifying and wave filtering circuit (14) Entering end to be connected, outfan is connected for electric connecting terminal with described bluetooth equipment (3);
Bridge drive circuit (16), is connected with the input of described circuit of three-terminal voltage-stabilizing integrated (15), bridge drive circuit (16) also it is connected with the signal output part of microcontroller (31) in described bluetooth equipment (3), described bridge drive circuit (16) Outfan be connected with described lamp string (2).
CN201620558913.XU 2016-06-08 2016-06-08 A kind of controlled LED string Active CN205717087U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620558913.XU CN205717087U (en) 2016-06-08 2016-06-08 A kind of controlled LED string

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620558913.XU CN205717087U (en) 2016-06-08 2016-06-08 A kind of controlled LED string

Publications (1)

Publication Number Publication Date
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106793395A (en) * 2016-12-16 2017-05-31 建荣半导体(深圳)有限公司 A kind of method for controlling blue-tooth intelligence light fixture, system and relevant device
CN108260252A (en) * 2018-01-30 2018-07-06 福建省亿宝光电科技有限公司 A kind of LED light string flashing control system and its flashing controlling method
CN108282919A (en) * 2018-01-31 2018-07-13 江苏飞天照明有限公司 RGB point control intelligence lamp strings
WO2019136809A1 (en) * 2018-01-15 2019-07-18 深圳市沃特沃德股份有限公司 Ble bluetooth-based led-lamp music rhythmic motion system, control method, and apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106793395A (en) * 2016-12-16 2017-05-31 建荣半导体(深圳)有限公司 A kind of method for controlling blue-tooth intelligence light fixture, system and relevant device
WO2019136809A1 (en) * 2018-01-15 2019-07-18 深圳市沃特沃德股份有限公司 Ble bluetooth-based led-lamp music rhythmic motion system, control method, and apparatus
CN108260252A (en) * 2018-01-30 2018-07-06 福建省亿宝光电科技有限公司 A kind of LED light string flashing control system and its flashing controlling method
CN108282919A (en) * 2018-01-31 2018-07-13 江苏飞天照明有限公司 RGB point control intelligence lamp strings
WO2019148524A1 (en) * 2018-01-31 2019-08-08 江苏飞天照明有限公司 Rgb point-control intelligent lamp strip

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