CN205847683U

CN205847683U - Led controller and led lamp

Info

Publication number: CN205847683U
Application number: CN201620851097.1U
Authority: CN
Inventors: 高峰
Original assignee: Chengdu Empty Arts And Crafts Co Ltd
Current assignee: Chengdu Empty Arts And Crafts Co Ltd
Priority date: 2016-08-08
Filing date: 2016-08-08
Publication date: 2016-12-28
Anticipated expiration: 2026-08-08

Abstract

This utility model provides a kind of LED controller, including: USB connects circuit, WIFI chip and micro-control unit, described USB connects circuit and electrically connects with described WIFI chip and described micro-control unit respectively, described USB connects circuit and also electrically connects with LED, described micro-control unit also electrically connects with LED, it is LED that described USB connects circuit, WIFI chip and micro-control unit provide power supply, described WIFI chip receives the control command of a control terminal and is sent to described micro-control unit, described control command is resolved and controls LED according to described control command by described micro-control unit.WIFI chip, micro-control unit are integrated in a USB plug by this utility model, and integrated level is high, and volume is little, can realize the power supply of LED lamp and the power supply of LED controller by a USB interface simultaneously, easy to use.

Description

LED controller and LED lamp

Technical field

This utility model relates to LED technology field, in particular to a kind of LED controller and LED lamp.

Background technology

In relevant LED control technology, LED controller existing hardware scheme cannot be used to accomplish volume is little, practicality is high, Further, in the hardware solution of WIFI communication chip, it is not involved with at USB (universal serial bus) (Universal Serial Bus, USB) three-color LED under single power supply environment switchs, dim, mix colours and electric current output controls, and therefore, is badly in need of a kind of integrated The LED controller that degree is high, volume is little, practicality is high.

Utility model content

The purpose of this utility model is to provide a kind of LED controller, and to solve, existing LED controller volume is big, collection Cheng Du the highest in-convenience in use technical problem.

This utility model provides a kind of LED controller, including: USB connects circuit, communication module and micro-control unit, Described USB connect circuit all electrically connect with described communication module and described micro-control unit, described USB connection circuit also with LED electrically connect, described micro-control unit electrically connect with described LED, described USB connection circuit be described LED, described lead to Letter module and described micro-control unit provide power supply, and described communication module receives the control command of a control terminal and is sent to Described micro-control unit, described control command is resolved and controls according to described control command described by described micro-control unit LED.

Further, described LED controller also includes DC/DC power circuit, one end of described DC/DC power circuit and institute Stating USB and connect circuit electrical connection, the other end all electrically connects with described communication module and micro-control unit, described DC/DC power supply electricity Road by described USB connect circuit provide power supply carry out voltage conversion after and be supplied to described communication module and microcontroller list Unit.

Further, described communication module is WIFI chip, and described LED controller also includes antenna and match circuit, institute Stating match circuit to be electrically connected between described antenna and WIFI chip, described antenna receives the control command of described control terminal also It is sent to described WIFI chip by described match circuit.

Further, described LED controller also includes that LED light, described LED light are electrically connected with described communication module Connecing, described LED light indicates the duty of described LED controller.

Further, carried out even by universal input/output interface between described communication module and described LED light Connect.

Further, described LED controller also includes that interface circuit, described interface circuit are electrically connected with described communication module Connecing, described interface circuit is downloaded or AccessPort for firmware.

Further, described WIFI chip is connected with router communication by described control terminal, and described WIFI chip connects Receive by service set and the password controlling the described router that terminal forwards, to access described router.

Further, connected by UART interface between described communication module and micro-control unit.

Further, described LED controller is USB fabric, and it includes that cable, described cable are electrically connected with micro-control unit Connect.

This utility model also provides for a kind of LED lamp, and described LED lamp includes aforesaid LED controller.

Hinge structure, this utility model has the advantages that a kind of LED that this utility model provides controls Device, connects circuit, communication module and micro-control unit including: USB, described USB connect circuit and described communication module and Described micro-control unit all electrically connects, and described USB connects circuit and also electrically connects with LED, described micro-control unit and described LED Lamp electrically connects, described USB connect circuit be described LED, described communication module and described micro-control unit power supply, institute are provided Stating communication module receive the control command of a control terminal and be sent to described micro-control unit, described micro-control unit is to described Control command carries out resolving and controlling described LED according to described control command.So, the LED that this utility model provides controls Communication module, micro-control unit are integrated in a USB plug by device, the size of USB plug and the size of conventional USB plug Unanimously, therefore, integrated level is high, the small volume taken, and, can be powered for LED by a USB interface simultaneously and Power for LED controller.

For making above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Coordinate appended accompanying drawing, be described in detail below.

Accompanying drawing explanation

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Generally described in the accompanying drawing herein and The assembly of this utility model embodiment illustrated can be arranged with various different configurations and design.Therefore, below to attached The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model, But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people The every other embodiment that member is obtained under not making creative work premise, broadly falls into the model of this utility model protection Enclose.

Fig. 1 shows the applied environment schematic diagram of a kind of LED controller provided by the utility model.

Fig. 2 shows the schematic diagram of a kind of LED controller provided by the utility model.

Fig. 3 shows the component placement figure of the LED controller that this utility model provides.

Primary symbols illustrates:

LED controller 100, USB connects circuit 110, DC/DC power circuit 120, WIFI chip 130, micro-control unit 140, interface circuit 150, match circuit 160, antenna 170, LED light 180, USB circuit plate 190, LED 200, USB connects Mouth 300, controls terminal 400, network 500, host computer 600, LED lamp 700.

Detailed description of the invention

For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in this utility model embodiment, it is clear that retouched The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Generally described in the accompanying drawing herein and The assembly of this utility model embodiment illustrated can be arranged with various different configurations and design.

Therefore, below the detailed description of the embodiment of the present utility model provided in the accompanying drawings is not intended to limit requirement The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all Belong to the scope of this utility model protection.

It should also be noted that similar label and letter represent similar terms, therefore, the most a certain Xiang Yi in following accompanying drawing Individual accompanying drawing is defined, then need not it be defined further and explains in accompanying drawing subsequently.

In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, or It is the orientation or position relationship usually put during the use of this utility model product, is for only for ease of description this utility model and letter Change describe rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for district Divide and describe, and it is not intended that indicate or hint relative importance.

Additionally, the term such as term " level ", " vertically ", " pendency " is not offered as requiring parts abswolute level or pendency, and It is to be slightly tilted.As " level " only refers to for its direction relatively " vertically " more level, it it is not this structure of expression Must be perfectly level, but can be slightly tilted.

In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets Put ", should be interpreted broadly " installation ", " being connected ", " connection ", connect for example, it may be fixing, it is also possible to be to removably connect, Or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to pass through intermediary It is indirectly connected to, can be the connection of two element internals.For the ordinary skill in the art, can manage with concrete condition Solve above-mentioned term concrete meaning in this utility model.

Refer to Fig. 1, it is shown that the applied environment schematic diagram of a kind of LED controller 100 provided by the utility model. One end of LED controller 100 can be connected in the USB interface of host computer 600 or other equipment, LED controller 100 another One end connects LED lamp 700, and LED controller 100 accesses 5V power supply by USB interface, and then is provided by the 5V power supply accessed To LED lamp 700, power for LED lamp 700.

Control terminal 400 to be positioned in consolidated network 500, it is also preferred that the left this network 500 is WIFI net with LED controller 100 Network.Controlling terminal 400 and can be provided with the application software for controlling the LED in LED lamp 700, user can be by behaviour Realize the switch of LED as application software, dim, mix colours and electric current output etc. controls.

In embodiments of the present invention, control terminal 400 and may be, but not limited to, smart mobile phone, PC (personal Computer, PC), panel computer, personal digital assistant (personal digital assistant, PDA), mobile Internet access set Standby (mobile Internet device, MID) etc..The operating system of described control terminal may be, but not limited to, Android (Android) system, IOS (iPhone operating system) system, Windows phone system, Windows system Deng.

Refer to Fig. 2, it is shown that the structured flowchart of a kind of LED controller 100 provided by the utility model.This practicality is new A kind of LED controller 100 that type is provided includes: USB connects circuit 110, WIFI chip 130 and micro-control unit (Microcontroller Unit, MCU) 140, described USB connect circuit 110 respectively with described WIFI chip 130 and described Micro-control unit 140 electrically connects, concrete, is connected by UART interface between WIFI chip 130 and micro-control unit 140.Institute Stating USB to connect circuit 110 and be electrically connected between USB interface 300 and LED 200, described micro-control unit 140 is also by IO Interface electrically connects with described LED 200.Described USB connect circuit 110 be described LED 200, described WIFI chip 130 and Described micro-control unit 140 provides power supply, and described WIFI chip 130 receives and controls the control command of terminal 400 and be sent to institute Stating micro-control unit 140, described control command is resolved and controls according to described control command by described micro-control unit 140 LED 200.

Wherein, the micro-control unit 140 in this utility model embodiment can include microcontroller (Microcontroller Unit, MCU) chip.WIFI chip 130 can be WIFI SOC(system on a chip) (system on chip, SOC) chip, LED 200 can be redgreenblue LED, it is possible to for other LED light array, it is arranged in light fixture 700.Can To understand, this LED controller 100 can be USB fabric, and wherein USB connection circuit 110 is arranged on one end of USB and connects as USB Head, in order to being plugged in the USB interface of host computer 600 or other equipment, the other end of this USB also includes cable, this cable One end electrically connect with described micro-control unit 140, the other end for and LED 200 connect.

LED controller 100 can also include DC/DC power circuit 120, and one end of DC/DC power circuit 120 is with described USB connects circuit 110 and electrically connects, and the other end electrically connects with described WIFI chip 130 and micro-control unit 140 respectively.Described DC/ The 5V power supply that described USB is connected circuit and provides by D/C power circuit 120 carries out voltage conversion, provides after being converted to 3.3V voltage To described WIFI chip 130 and micro-control unit 140.

LED controller 100 also includes antenna 170 and match circuit 160, match circuit 160 be electrically connected to antenna 170 with Between WIFI chip 130, to play the effect of impedance matching.Antenna 170 is for receiving the control command controlling terminal 400 and leading to Overmatching circuit 160 is sent to WIFI chip 130.

LED controller 100 also includes LED light 180, LED light 180 and WIFI chip 130 by universal input/ Output (General Purpose Input Output, GPIO) interface is electrically connected, and described LED light 180 is used for referring to Show the duty of LED controller 100.WIFI chip 130 controls the brilliance control of LED light, breathing by GPIO interface Display effects etc., this WIFI chip 130 can use modulates (Pulse Width to GPIO interface output pulse width Modulation, PWM) pulse mode realize control to LED light 180.Such as, it is not linked into when LED controller 100 Time in USB interface 300, LED light 180 is gone out, when LED controller 100 is linked in USB interface 300, and LED light 180 Display redness, when LED controller 100 is linked in network 500, LED light 180 shows green.

LED controller 100 also includes that interface circuit 150, interface circuit 150 electrically connect with WIFI chip 130, interface circuit 150 download or AccessPort for firmware.

Referring to Fig. 3, it is shown that the component placement figure of the LED controller that this utility model provides, this utility model provides The overall dimensions of LED controller can be with the consistent size of conventional USB, the longest 40mm, wide 12mm.LED controller In be provided with USB circuit plate 190, this USB circuit plate 190 includes that long limit and minor face, WIFI chip 130 and antenna 170 are along USB circuit The long side direction of plate 190 is arranged side by side, thus does not increase the width of the minor face of USB circuit plate 190.

In embodiments of the present invention, control terminal 400 can be linked in same router, specifically with WIFI chip 130 , WIFI chip 130 such as is at the networking state to be configured when powering on, control terminal 400 first couple in router, then pass through AirLink agreement will the service set (Service Set Identifier, SSID) of this router and password be sent to WIFI chip 130, WIFI chip 130 automatically accesses this router after receiving the service set of this router and password.So, WIFI chip 130 is positioned in same WIFI network with controlling terminal 400.

Control to interact control by custom protocol between terminal 400 and WIFI chip 130, can be to LED 200 Light on and off, brightness, color be controlled.Concrete, control terminal 400 and send control command to router, then will by router Control command is transmitted to WIFI chip 130, and it is laggard to the control command of LED 200 that WIFI chip 130 receives control terminal 400 Row resolves, and passes through the UART interface between WIFI chip 130 and micro-control unit 140 and self-defining agreement by control command It is sent to micro-control unit 140.After micro-control unit 140 receives control command, needed for being resolved to the chip of LED 200 Protocol format, and realize control to LED 200 by I/O port.

It is appreciated that above-mentioned WIFI chip 130 also can be replaced by other communication module, such as bluetooth module, infrared Module.Now, the above-mentioned antenna 170 of corresponding replacement and match circuit 160.

This utility model provides a kind of LED controller, comprising: USB connects circuit, communication module and microcontroller list Unit, described USB connects circuit and all electrically connects with described communication module and described micro-control unit, and described USB connects circuit also Electrically connecting with LED, described micro-control unit electrically connects with described LED, and it is described LED, described that described USB connects circuit Communication module and described micro-control unit provide power supply, and described communication module receives the control command of a control terminal and sends To described micro-control unit, described control command is resolved and controls institute according to described control command by described micro-control unit State LED.So, communication module, micro-control unit are integrated in a USB plug, the size of USB plug and routine USB plug in the same size, therefore, integrated level is high, the small volume taken.LED can be realized by a USB interface simultaneously The power supply of lamp and the power supply of LED controller.

In description of the present utility model, it should be noted that term " on ", D score, "left", "right", " interior ", " outward " etc. Orientation or the position relationship of instruction are based on orientation shown in the drawings or position relationship, or when this utility model product uses The orientation usually put or position relationship, be for only for ease of description this utility model and simplify description rather than instruction or dark The device or the element that show indication must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that right Restriction of the present utility model.The foregoing is only preferred embodiment of the present utility model, be not limited to this practicality new Type, for a person skilled in the art, this utility model can have various modifications and variations.All in essence of the present utility model God and principle within, any modification, equivalent substitution and improvement etc. made, should be included in protection domain of the present utility model it In.

Claims

1. a LED controller, it is characterised in that including: USB connects circuit, communication module and micro-control unit, described USB connect circuit all electrically connect with described communication module and described micro-control unit, described USB connection circuit also with LED Electrical connection, described micro-control unit electrically connects with described LED, and it is described LED, described communication mould that described USB connects circuit Block and described micro-control unit provide power supply, and described communication module receives the control command of a control terminal and is sent to described Micro-control unit, described control command is resolved and controls described LED according to described control command by described micro-control unit Lamp.

2. LED controller as claimed in claim 1, it is characterised in that described LED controller also includes DC/DC power circuit, One end of described DC/DC power circuit is connected circuit electrical connection, the other end and described communication module and microcontroller list with described USB Unit all electrically connects, described DC/DC power circuit by described USB connect circuit provide power supply carry out voltage conversion after and provide To described communication module and micro-control unit.

3. LED controller as claimed in claim 1, it is characterised in that described communication module is WIFI chip, and described LED is controlled Device processed also includes that antenna and match circuit, described match circuit are electrically connected between described antenna and WIFI chip, described antenna Receive the control command of described control terminal and be sent to described WIFI chip by described match circuit.

4. LED controller as claimed in claim 1, it is characterised in that described LED controller also includes LED light, described LED light electrically connects with described communication module, and described LED light indicates the duty of described LED controller.

5. LED controller as claimed in claim 4, it is characterised in that logical between described communication module and described LED light Cross universal input/output interface to be attached.

6. LED controller as claimed in claim 1, it is characterised in that described LED controller also includes interface circuit, described Interface circuit electrically connects with described communication module, and described interface circuit is downloaded or AccessPort for firmware.

7. LED controller as claimed in claim 3, it is characterised in that described WIFI chip is by described control terminal and road Being connected by device communication, described WIFI chip receives the service set by the described router controlling terminal forwarding and password, with Access described router.

8. LED controller as claimed in claim 1, it is characterised in that pass through between described communication module and micro-control unit UART interface connects.

9. LED controller as claimed in claim 1, it is characterised in that described LED controller is USB fabric, and it includes line Cable, described cable is electrically connected with the microcontrol unit.

10. a LED lamp, it is characterised in that described LED lamp includes the LED control as described in as arbitrary in claim 1-9 one Device processed.