WO2014012197A1 - Control circuit for hair drier with touch screen colorful display - Google Patents

Control circuit for hair drier with touch screen colorful display Download PDF

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Publication number
WO2014012197A1
WO2014012197A1 PCT/CN2012/001523 CN2012001523W WO2014012197A1 WO 2014012197 A1 WO2014012197 A1 WO 2014012197A1 CN 2012001523 W CN2012001523 W CN 2012001523W WO 2014012197 A1 WO2014012197 A1 WO 2014012197A1
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WO
WIPO (PCT)
Prior art keywords
unit
pin
feet
control unit
integrated circuit
Prior art date
Application number
PCT/CN2012/001523
Other languages
French (fr)
Chinese (zh)
Inventor
黄华群
Original Assignee
广东华能达电器有限公司
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Publication date
Application filed by 广东华能达电器有限公司 filed Critical 广东华能达电器有限公司
Publication of WO2014012197A1 publication Critical patent/WO2014012197A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/04—Hot-air producers
    • A45D20/08—Hot-air producers heated electrically
    • A45D20/10—Hand-held drying devices, e.g. air douches
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45D—HAIRDRESSING OR SHAVING EQUIPMENT; EQUIPMENT FOR COSMETICS OR COSMETIC TREATMENTS, e.g. FOR MANICURING OR PEDICURING
    • A45D20/00—Hair drying devices; Accessories therefor
    • A45D20/22—Helmets with hot air supply or ventilating means, e.g. electrically heated air current
    • A45D20/30—Electric circuitry specially adapted for hair drying devices

Definitions

  • the invention relates to a hair dryer control circuit, in particular to a touch screen color display hair dryer control circuit.
  • the circuit designed by the hair dryer is relatively simple, its function is single, the display is single, the gear position is small, the mechanical switch operation can not meet the requirements of people for using the hair dryer.
  • people use the hair dryer. The requirements are getting higher and higher, the functions it has become more and more complex, and the intelligence is getting higher and higher, so a new type of hair dryer is needed.
  • An object of the present invention is to overcome the deficiencies of the above-described techniques and to provide a touch screen color display hair dryer control circuit for color high resolution screen display and humanized operation.
  • the invention comprises a single chip control unit, a power input unit, a key input unit, a zero-crossing input unit, a temperature control unit, a wind speed and negative ion control unit, a multimedia processing chip unit, a random storage unit, a touch control unit, a liquid crystal display unit and a backlight
  • the output end of the power input unit, the output end of the key input unit and the output end of the zero-crossing input unit are respectively connected with the input end of the single-chip control unit, and the output control end of the single-chip control unit and the input control end of the temperature control unit respectively
  • the wind speed and the input control terminal of the negative ion control unit are connected, and the multimedia processing chip unit is electrically connected to the single chip control unit through the interface circuit to realize mutual communication, and the multimedia processing chip unit is electrically connected with the random storage unit to realize mutual communication, and the touch control unit outputs
  • the control end is connected to the input control end of the multimedia processing chip unit, and the output control end of the multimedia processing chip unit is connected to
  • the single-chip microcomputer control unit is composed of an integrated circuit of the type HT46R065, a decoupling capacitor C1 and an input/output control signal interface CON2, and the HT46R065 integrated circuit detects and judges the touch control unit, the key input unit and the zero-crossing input unit signal to pass Interface Circuit and I/O ports to control the temperature control unit, wind speed and negative ion control unit and multimedia processing chip unit.
  • the multimedia processing chip unit is composed of an integrated circuit of the type S5L2010A/D-128PIN, an oscillating circuit, an interface circuit, a resistor R13-R18, and capacitors C7, C8, and CE7; wherein the oscillating circuit is composed of a crystal oscillator XI and a resistor R12.
  • the capacitor circuit is composed of a capacitor C9, a resistor R19-R21, a diode D4, a resistor R22, a R23, and a transistor Q3.
  • the oscillating circuit provides an oscillation source for the S5L2010A/D-128PIN integrated circuit, and is respectively connected through XIN and XOUT.
  • the 83 pin and the 84 pin; the 6 pin of the interface circuit is connected to the 69 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R19 BUSY end; the 5 pin of the interface circuit is connected to the R20 CSCLK terminal through the resistor The 104 pin of the S5L2010A/D-128PIN integrated circuit; the 4 pin of the interface circuit is connected to the 103 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R21 CSDA terminal; the 3-pin KEY/ON/OFF terminal of the interface circuit passes the resistor R22, R23 Connected to the Q3 collector and base respectively, the Q3 collector LIG/ON/OFF terminal is connected to the 106 pin of the S5L2010A/D-128PIN integrated circuit, Q3 Connected to the ground; 2-pin connector for the power supply circuit is input, pin 1 is the ground terminal, the interface circuit S5L2010A / D
  • the random access memory unit is composed of an integrated circuit of the type EM639165, resistors R24, R25 and R26.
  • the 38-pin DCLK-S of the EM639165 integrated circuit is connected to the 15-pin DCLK of the S5L2010A/D-128PIN integrated circuit via a resistor R24. Terminal; 19 pin is connected to the power supply terminal 3DRAM through resistor R25 - 3P3V; 37 pin is connected to the power supply terminal through resistor R26
  • the random access unit provides data synchronous dynamic random access buffer for the multimedia processing chip unit.
  • the touch control unit, the liquid crystal display unit and the backlight unit constitute a display module, and the 1st pin Y (U), 2 feet X (L), 3 feet Y (D), 4 feet X (R) of the touch screen interface ) Received 91-pin, 92-pin, 90-pin, and 93-pin of S5L2010A/D-128PIN integrated circuit respectively; 9-pin LCD CS, 10-pin LCD A0, 11-pin LCD WR, and 12-pin LCD RD of LCD display interface 14 feet to 21 feet, 23 feet to 30 feet, 34 feet LCD RST respectively connected to S5L2010A/D-128PIN integrated circuit 62 feet, 63 feet, 64 feet, 56 feet, 37 feet to 44 feet, 47 feet to 54 feet, 58 feet, 5 feet, 13 feet, 22 feet, 32 feet, 33 feet, 35 feet of the liquid crystal display interface, 6 feet, 7 feet, 31 feet are connected to the power terminal D3P3V, the capacitor C10 is connected to the 5 feet and 6 feet Terminals
  • the invention provides a touch screen color display hair dryer control circuit, which has the functions of color high resolution screen display, touch screen control, multi-position wind speed adjustment, multi-range temperature adjustment, hot and cold air switching and overheat protection. It can be applied to all kinds of hair dryer electric blowers.
  • the use of hair dryers has a user-friendly operation interface and various functions, which can meet people's increasing demands on the use of hair dryers.
  • FIG. 1 is a structural block diagram of an embodiment of the present invention
  • FIG. 2 is a schematic diagram of a circuit of a power supply unit of the embodiment
  • FIG. 3 is a schematic diagram of a circuit of a multimedia processing portion of the embodiment
  • 5 is a schematic circuit diagram of a display module portion of the embodiment.
  • MCU control unit 2. Power input unit; 3. Key input unit; 4. Zero-crossing input unit; 5. Temperature control unit; 6. Wind speed and negative ion control unit; 7. Multimedia processing chip unit; , a random storage unit; 9, a touch control unit; 10, a liquid crystal display unit; 11, a backlight unit.
  • a touch screen color display hair dryer control circuit includes a single chip control unit 1, a power input unit 2, a key input unit 3, a zero-crossing input unit 4, a temperature control unit 5, a wind speed and a negative ion control unit. 6, multimedia processing chip unit 7, random storage list Element 8 , touch control unit 9, liquid crystal display unit 10, and backlight unit 11.
  • the output end of the power input unit 2 is connected to the input end of the single chip control unit 1
  • the output end of the key input unit 3 is connected to the input end of the single chip control unit 1, the output end of the zero cross input unit 4 and the input end of the single chip control unit 1.
  • the output control end of the MCU control unit 1 is connected to the input control end of the temperature control unit 5, the output control end of the MCU control unit 1 is connected to the wind speed and the input control end of the negative ion control unit 6, and the multimedia processing chip unit 7 passes through the interface circuit.
  • the MCU control unit 1 is electrically connected to realize mutual communication, and the multimedia processing chip unit 7 is electrically connected to the random storage unit 8 to realize mutual communication, and the output control terminal of the touch control unit 9 is connected with the multimedia processing chip unit and the input control terminal, and the multimedia
  • the output control terminal of the processing chip unit ⁇ is connected to the liquid crystal display unit 10 and the input control terminal of the backlight unit 11 , and the touch control unit 9, the liquid crystal display unit 10 and the backlight unit 11 constitute a display module.
  • the MCU control unit 1 is composed of an integrated circuit of the type HT46R065, a decoupling capacitor C1 and an input/output control signal interface CON2, and the HT46R065 integrated circuit detects and judges the signals of the touch control unit 9, the key input unit 3 and the zero-crossing input unit 4
  • the temperature control unit 5, the wind speed and negative ion control unit 6, and the multimedia processing chip unit 7 are controlled by interface circuits and I/O ports.
  • the multimedia processing chip unit 7 is composed of an integrated circuit of the type S5L2010A/D-128PIN, an oscillating circuit, an interface circuit, resistors R13 to R18, and capacitors C7, C8, and CE7; wherein the oscillating circuit is composed of a crystal oscillator XI, a resistor R12, a capacitor C5, and a C6.
  • the oscillation circuit provides an oscillation source for the S5L2010A/D-128PIN integrated circuit, and is connected to the 83 pin and the 84 pin of the S5L2010A/D-128PIN integrated circuit through XIN and XOUT respectively;
  • the interface circuit is composed of a capacitor C9, a resistor R19 to R21, and a diode D4.
  • the resistors R22, R23 and the transistor Q3 are composed.
  • the 6-pin of the interface circuit is connected to the 69 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R19 BUSY terminal; the 5 pin of the interface circuit is connected to the S5L2010A/D-128PIN through the resistor R20 CSCLK terminal.
  • the 104 pin of the integrated circuit; the 4 pin of the interface circuit is connected to the 103 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R21 CSDA terminal; the 3-pin KEY/ON/OFF terminal of the interface circuit is respectively connected to the Q3 set through the resistors R22 and R23 Electrode and base, Q3 collector
  • the LIG/ON/OFF terminal is connected to the 106 pin of the S5L2010A/D-128PIN integrated circuit, and the Q3 emitter is connected to the ground; 2 ! 1 is the power input terminal, and 1 pin is the ground terminal.
  • the interface circuit is connected to the interface CON2 of the microcontroller control unit 1 through the interface CON1.
  • the interface circuit provides an electrical connection between the S5L2010A/D-128PIN integrated circuit and the microcontroller control unit 1, so that they can communicate with each other.
  • the random access memory unit 8 is composed of an integrated circuit of the type EM639165, resistors R24, R25 and R26.
  • the 38-pin DCLK-S of the EM639165 integrated circuit is connected to the 15-pin DCLK terminal of the S5L2010A/D-128PIN integrated circuit through the resistor R24; the 19-pin is connected to the power supply terminal 3DRAM-3P3V through the resistor R25; the 37-pin is connected to the power supply terminal through the resistor R26. 3DRAM-3P3V;
  • the random access unit 8 provides a data synchronous dynamic random access buffer for the multimedia processing chip unit 7.
  • the touch control unit 9, the liquid crystal display unit 10, and the backlight unit 11 constitute a display module.
  • the 1st pin Y (U), 2 pin X (L), 3 pin Y (D), and 4 pin X (R) of the touch screen interface are respectively connected to the 91 pin, 92 pin, 90 pin of the S5L2010A/D-128PIN integrated circuit.
  • LCD 9-pin LCD CS 10-pin LCD A0, 11-pin LCD WR, 12-pin LCD RD, 14-pin to 21-pin, 23-pin to 30-pin
  • 34-pin LCD RST are connected to S5L2010A/D- 128 pin, 63 pin, 64 pin, 56 pin, 37 pin to 44 pin, 47 pin to 54 pin, 58 pin of 128 PIN integrated circuit, 5 pin, 13 pin, 22 pin, 32 pin, 33 pin of liquid crystal display interface, 35-pin grounding, 6-pin, 7-pin, 31-pin are connected to the power terminal D3P3V, capacitor C10 is connected to the 5-pin and 6-pin terminals; the backlight connector 37-pin 40 is grounded through the resistor R27, and the 36-pin LCD BL is connected.
  • the input signal of the touch control unit is outputted to the liquid crystal display unit through the random storage unit 8 after being processed by the multimedia processing chip unit 7 and outputted to the MCU control unit 1 to detect the function of determining the identification signal, and then outputting the control signal to the multimedia processing chip unit 7 for processing. 10 and backlight unit 11.
  • the key input unit 3 includes buttons S1, S2; the zero-crossing detecting unit 4 includes a photocoupler PC1, a diode D1, and resistors R1 and R2; the temperature control unit 5 includes a photocoupler PC2, a triac Q1, a heating wire port H1B, Resistors R3, R4, in which the photocoupler 1 is connected After R4 is connected to VCC, pin 2 is connected to MCU control unit 1, pin 4 is connected to the control pole of bidirectional thyristor Q1, and pin 6 is connected to one end of bidirectional thyristor Q1 and heating wire port H1B through R3, the other end Receive power! ⁇ .
  • the power input unit 2 has a second port H1A that cooperates with the heating wire port H1B;
  • the wind speed and negative ion control unit 6 includes a photocoupler PC3, a triac Q2, a fan motor port M1B, a negative ion port ION2, and a resistor R5, R6.
  • the photocoupler 1 pin is connected to VCC through R6, the 2 pin is connected to the MCU control unit, the 4 pin is connected to the control pole of the bidirectional thyristor Q2, and the 6 pin is connected to the bidirectional thyristor Q2 via R5 and the fan motor port M1B is connected.
  • One end, the other end is connected to the power supply! ⁇ .
  • the power input unit 2 has a second port M1A that cooperates with the fan motor port M1B.
  • the power input unit 2 has a second port ION1 that cooperates with the negative ion port ION2.
  • the power input unit 2 further includes an anti-interference filtering unit and a rectifying unit.
  • the unit has a T1 transformer, a switching power supply control chip U2, resistors R7, R9, R10, capacitors C2, C3, and a diode D2.
  • the power output unit includes a diode D3, a capacitor C4, resistors R8, R11, and an electrolytic capacitor E3.

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Abstract

The invention relates to a control circuit for a hair drier with touch screen colorful display. The control circuit includes a monolithic processor control unit, a power source input unit, a key-press input unit, a zero-crossing input unit, a temperature control unit, a wind speed and anion control unit, a multimedia processing chip unit, a random storage unit, a touch control unit, a liquid crystal display unit and a backlight source unit. Input signals of the touch control unit are transmitted to the multimedia processing chip unit to be processed; the processed signals are transmitted to the monolithic processor control unit; after the functions of the signals are identified by the monolithic processor, the monolithic processor control unit outputs control signals to the multimedia processing chip for processing, simultaneously temporarily stores the output data to be displayed in the random storage unit, and finally the data is output to the liquid crystal display unit and the backlight unit. The touch control unit, the liquid crystal display unit and the backlight source unit form a display module. The invention can be applied to various types of hair driers, so that the hair drier has a humanized operation interface and multiple functions, and can meet the increasing operating requirement of people on the hair drier.

Description

触摸屏彩色显示电吹风控制电路 技术领域  Touch screen color display hair dryer control circuit
本发明涉及一种电吹风控制电路， 具体是一种触摸屏彩色显示电吹风 控制电路。  The invention relates to a hair dryer control circuit, in particular to a touch screen color display hair dryer control circuit.
背景技术 Background technique
目前市场上电吹风设计的电路较为筒单， 其功能单一， 显示单一， 档 位少， 机械式开关操作， 不能满足人们对电吹风的使用要求， 随着科技的 进步， 人们对电吹风的使用要求越来越高， 使其具备的功能越来越复杂， 智能化越来越高， 因此需要推出一款新型的电吹风。  At present, the circuit designed by the hair dryer is relatively simple, its function is single, the display is single, the gear position is small, the mechanical switch operation can not meet the requirements of people for using the hair dryer. With the advancement of technology, people use the hair dryer. The requirements are getting higher and higher, the functions it has become more and more complex, and the intelligence is getting higher and higher, so a new type of hair dryer is needed.
发明内容 Summary of the invention
本发明的目的在于克服以上所述技术的缺陷， 提供一种彩色高分辨率 屏幕显示和人性化操作的触摸屏彩色显示电吹风控制电路。  SUMMARY OF THE INVENTION An object of the present invention is to overcome the deficiencies of the above-described techniques and to provide a touch screen color display hair dryer control circuit for color high resolution screen display and humanized operation.
本发明， 包括单片机控制单元、 电源输入单元、 按键输入单元、 过零 输入单元、 温度控制单元、风速和负离子控制单元、 多媒体处理芯片单元、 随机存储单元、 触摸控制单元、 液晶显示单元和背光源单元， 电源输入单 元的输出端、 按键输入单元的输出端和过零输入单元的输出端分别与单片 机控制单元的输入端连接， 单片机控制单元的输出控制端分别与温度控制 单元的输入控制端和风速和负离子控制单元的输入控制端连接， 多媒体处 理芯片单元通过接口电路与单片机控制单元电性连接， 实现互相通信， 多 媒体处理芯片单元与随机存储单元电性连接， 实现互相通信， 触摸控制单 元输出控制端与多媒体处理芯片单元输入控制端连接， 多媒体处理芯片单 元的输出控制端与液晶显示单元和背光源单元的输入控制端连接， 所述的 触摸控制单元、 液晶显示单元和背光源单元组成显示模块。  The invention comprises a single chip control unit, a power input unit, a key input unit, a zero-crossing input unit, a temperature control unit, a wind speed and negative ion control unit, a multimedia processing chip unit, a random storage unit, a touch control unit, a liquid crystal display unit and a backlight The output end of the power input unit, the output end of the key input unit and the output end of the zero-crossing input unit are respectively connected with the input end of the single-chip control unit, and the output control end of the single-chip control unit and the input control end of the temperature control unit respectively The wind speed and the input control terminal of the negative ion control unit are connected, and the multimedia processing chip unit is electrically connected to the single chip control unit through the interface circuit to realize mutual communication, and the multimedia processing chip unit is electrically connected with the random storage unit to realize mutual communication, and the touch control unit outputs The control end is connected to the input control end of the multimedia processing chip unit, and the output control end of the multimedia processing chip unit is connected to the input control end of the liquid crystal display unit and the backlight unit, the touch control list The unit, the liquid crystal display unit and the backlight unit constitute a display module.
本发明， 所述的单片机控制单元由型号为 HT46R065的集成电路、 去 耦电容 C1和输入输出控制信号接口 CON2组成， HT46R065集成电路检 测判断触摸控制单元、 按键输入单元以及过零输入单元信号从而通过接口 电路和 I/O端口来控制温度控制单元、 风速和负离子控制单元和多媒体处 理芯片单元。 According to the invention, the single-chip microcomputer control unit is composed of an integrated circuit of the type HT46R065, a decoupling capacitor C1 and an input/output control signal interface CON2, and the HT46R065 integrated circuit detects and judges the touch control unit, the key input unit and the zero-crossing input unit signal to pass Interface Circuit and I/O ports to control the temperature control unit, wind speed and negative ion control unit and multimedia processing chip unit.
本发明，所述的多媒体处理芯片单元由型号为 S5L2010A/D-128PIN的 集成电路、 振荡电路、 接口电路、 电阻 R13-R18 以及电容 C7、 C8、 CE7 组成； 其中振荡电路由晶振 XI、 电阻 R12、 电容 C5以及 C6组成； 接口 电路由电容 C9、 电阻 R19- R21、 二极管 D4、 电阻 R22、 R23 以及三极管 Q3组成，振荡电路为 S5L2010A/D-128PIN集成电路提供振荡源，通过 XIN 和 XOUT分别连接到 S5L2010A/D-128PIN集成电路的 83脚和 84脚； 接 口电路的 6脚通过电阻 R19 BUSY端连接到 S5L2010A/D-128PIN集成电路 的 69 脚； 接口 电路的 5 脚通过电阻 R20 CSCLK 端连接到 S5L2010A/D-128PIN集成电路的 104脚； 接口电路的 4脚通过电阻 R21 CSDA端连接到 S5L2010A/D-128PIN集成电路的 103脚；接口电路的 3脚 KEY/ON/OFF端通过电阻 R22、 R23分别连接到 Q3集电极和基极， Q3集 电极 LIG/ON/OFF端再连接到 S5L2010A/D-128PIN集成电路的 106脚， Q3发射极连接到地； 接口电路的 2脚为电源输入端， 1脚为接地端 , 接口 电路为 S5L2010A/D-128PIN集成电路与单片机控制单元提供电性连接，从 而可以互相通信。  According to the present invention, the multimedia processing chip unit is composed of an integrated circuit of the type S5L2010A/D-128PIN, an oscillating circuit, an interface circuit, a resistor R13-R18, and capacitors C7, C8, and CE7; wherein the oscillating circuit is composed of a crystal oscillator XI and a resistor R12. The capacitor circuit is composed of a capacitor C9, a resistor R19-R21, a diode D4, a resistor R22, a R23, and a transistor Q3. The oscillating circuit provides an oscillation source for the S5L2010A/D-128PIN integrated circuit, and is respectively connected through XIN and XOUT. To the S5L2010A/D-128PIN integrated circuit, the 83 pin and the 84 pin; the 6 pin of the interface circuit is connected to the 69 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R19 BUSY end; the 5 pin of the interface circuit is connected to the R20 CSCLK terminal through the resistor The 104 pin of the S5L2010A/D-128PIN integrated circuit; the 4 pin of the interface circuit is connected to the 103 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R21 CSDA terminal; the 3-pin KEY/ON/OFF terminal of the interface circuit passes the resistor R22, R23 Connected to the Q3 collector and base respectively, the Q3 collector LIG/ON/OFF terminal is connected to the 106 pin of the S5L2010A/D-128PIN integrated circuit, Q3 Connected to the ground; 2-pin connector for the power supply circuit is input, pin 1 is the ground terminal, the interface circuit S5L2010A / D-128PIN microcontroller integrated circuit electrically connected to the control unit is provided, thereby can communicate with each other.
本发明， 所述的随机存储单元由型号为 EM639165的集成电路、 电阻 R24、 R25和 R26组成， EM639165集成电路的 38脚 DCLK— S通过电阻 R24连接到 S5L2010A/D-128PIN集成电路的 15脚 DCLK端； 19脚通过电 阻 R25接到电源端 3DRAM— 3P3V; 37脚通过电阻 R26接到电源端  In the present invention, the random access memory unit is composed of an integrated circuit of the type EM639165, resistors R24, R25 and R26. The 38-pin DCLK-S of the EM639165 integrated circuit is connected to the 15-pin DCLK of the S5L2010A/D-128PIN integrated circuit via a resistor R24. Terminal; 19 pin is connected to the power supply terminal 3DRAM through resistor R25 - 3P3V; 37 pin is connected to the power supply terminal through resistor R26
3DRAM— 3P3V; 随机存储单元为多媒体处理芯片单元提供数据同步动态随 机存取緩存。 3DRAM-3P3V; The random access unit provides data synchronous dynamic random access buffer for the multimedia processing chip unit.
本发明， 所述的触摸控制单元、 液晶显示单元和背光源单元组成显示 模块， 触摸屏接口的 1脚 Y(U)、 2脚 X(L)、 3脚 Y(D)、 4脚 X(R)分别接 到 S5L2010A/D-128PIN集成电路的 91脚、 92脚、 90脚、 93脚； 液晶显 示接口的 9脚 LCD CS、 10脚 LCD A0、 11脚 LCD WR、 12脚 LCD RD、 14脚至 21脚、 23脚至 30脚、 34脚 LCD RST分别接 S5L2010A/D-128PIN 集成电路的 62脚、 63脚、 64脚、 56脚、 37脚至 44脚、 47脚至 54脚、 58脚， 液晶显示接口的 5脚、 13脚、 22脚、 32脚、 33脚、 35脚接地， 6 脚、 7脚、 31脚接到电源端 D3P3V, 电容 C10接在 5脚和 6脚两端； 背光 源接口的 37脚至 40脚通过电阻 R27接地， 36脚 LCD BL接到 Q4源极和 C11 电容一端， C11 另一端接地， Q4 漏极接到电源端 D3P3V, Q4栅极 LCD_LIGHT接到 S5L2010A/D-128PIN集成电路的 66脚， Q4漏极和栅极 两端接一个电阻 R28， 电源端 D3P3 V接 C 12和 CE 17到地， 触摸控制单元 输入信号通过多媒体处理芯片单元转换处理输出到单片机控制单元检测判 断识别信号功能后， 输出控制信号到多媒体处理芯片单元处理后再通过随 机存储单元将数据传送到液晶显示单元和背光源单元。 According to the present invention, the touch control unit, the liquid crystal display unit and the backlight unit constitute a display module, and the 1st pin Y (U), 2 feet X (L), 3 feet Y (D), 4 feet X (R) of the touch screen interface ) Received 91-pin, 92-pin, 90-pin, and 93-pin of S5L2010A/D-128PIN integrated circuit respectively; 9-pin LCD CS, 10-pin LCD A0, 11-pin LCD WR, and 12-pin LCD RD of LCD display interface 14 feet to 21 feet, 23 feet to 30 feet, 34 feet LCD RST respectively connected to S5L2010A/D-128PIN integrated circuit 62 feet, 63 feet, 64 feet, 56 feet, 37 feet to 44 feet, 47 feet to 54 feet, 58 feet, 5 feet, 13 feet, 22 feet, 32 feet, 33 feet, 35 feet of the liquid crystal display interface, 6 feet, 7 feet, 31 feet are connected to the power terminal D3P3V, the capacitor C10 is connected to the 5 feet and 6 feet Terminals 37 to 40 of the backlight interface are grounded through resistor R27, 36-pin LCD BL is connected to Q4 source and C11 capacitor, C11 is grounded, Q4 is connected to power supply D3P3V, Q4 gate LCD_LIGHT is connected S6L2010A/D-128PIN integrated circuit 66 pin, Q4 drain and gate are connected with a resistor R28, power terminal D3P3 V is connected to C 12 and CE 17 to ground, touch control unit input signal is processed by multimedia processing chip unit conversion processing output After the MCU control unit detects and judges the identification signal function, the control signal is output to the multimedia processing chip unit for processing, and then the data is transmitted to the liquid crystal display unit and the backlight unit through the random storage unit.
本发明， 所提供的触摸屏彩色显示电吹风控制电路， 具有彩色高分辨 率屏幕显示、 触摸屏控制、 多档位风速调节、 多档位温度调节， 冷热风切 换以及过热保护等功能。 可应用于各类电吹风电吹， 使用电吹风具有人性 化操作界面、 多种功能， 能满足人们对电吹风日益增多的使用要求。  The invention provides a touch screen color display hair dryer control circuit, which has the functions of color high resolution screen display, touch screen control, multi-position wind speed adjustment, multi-range temperature adjustment, hot and cold air switching and overheat protection. It can be applied to all kinds of hair dryer electric blowers. The use of hair dryers has a user-friendly operation interface and various functions, which can meet people's increasing demands on the use of hair dryers.
附图说明 DRAWINGS
图 1为实施例的结构方框图； 图 2为实施例的电源单片机控制部分电 路原理图； 图 3为实施例的多媒体处理部分电路原理图； 图 4为实施例的 随机存储部分电路原理图； 图 5为实施例的显示模块部分电路原理图。  1 is a structural block diagram of an embodiment of the present invention; FIG. 2 is a schematic diagram of a circuit of a power supply unit of the embodiment; FIG. 3 is a schematic diagram of a circuit of a multimedia processing portion of the embodiment; 5 is a schematic circuit diagram of a display module portion of the embodiment.
图中， 1、单片机控制单元； 2、 电源输入单元； 3、按键输入单元； 4、 过零输入单元； 5、 温度控制单元； 6、 风速和负离子控制单元； 7、 多媒体 处理芯片单元； 8、 随机存储单元； 9、 触摸控制单元； 10、 液晶显示单元； 11、 背光源单元。  In the figure, 1. MCU control unit; 2. Power input unit; 3. Key input unit; 4. Zero-crossing input unit; 5. Temperature control unit; 6. Wind speed and negative ion control unit; 7. Multimedia processing chip unit; , a random storage unit; 9, a touch control unit; 10, a liquid crystal display unit; 11, a backlight unit.
具体实施方式 detailed description
请参照图 1-图 5 , —种触摸屏彩色显示电吹风控制电路， 包括单片机 控制单元 1、 电源输入单元 2、 按键输入单元 3、 过零输入单元 4、 温度控 制单元 5、 风速和负离子控制单元 6、 多媒体处理芯片单元 7、 随机存储单 元 8、 触摸控制单元 9、 液晶显示单元 10和背光源单元 1 1。 电源输入单元 2的输出端与单片机控制单元 1的输入端连接， 按键输入单元 3的输出端 与单片机控制单元 1的输入端连接， 过零输入单元 4的输出端与单片机控 制单元 1的输入端连接， 单片机控制单元 1的输出控制端与温度控制单元 5的输入控制端连接， 单片机控制单元 1的输出控制端与风速和负离子控 制单元 6的输入控制端连接， 多媒体处理芯片单元 7通过接口电路与单片 机控制单元 1电性连接， 实现互相通信， 多媒体处理芯片单元 7与随机存 储单元 8电性连接， 实现互相通信， 触摸控制单元 9输出控制端与多媒体 处理芯片单元 Ί输入控制端连接， 多媒体处理芯片单元 Ί的输出控制端与 液晶显示单元 10和背光源单元 1 1的输入控制端连接， 所述的触摸控制单 元 9、 液晶显示单元 10和背光源单元 1 1组成显示模块。 Referring to FIG. 1 to FIG. 5, a touch screen color display hair dryer control circuit includes a single chip control unit 1, a power input unit 2, a key input unit 3, a zero-crossing input unit 4, a temperature control unit 5, a wind speed and a negative ion control unit. 6, multimedia processing chip unit 7, random storage list Element 8 , touch control unit 9, liquid crystal display unit 10, and backlight unit 11. The output end of the power input unit 2 is connected to the input end of the single chip control unit 1, the output end of the key input unit 3 is connected to the input end of the single chip control unit 1, the output end of the zero cross input unit 4 and the input end of the single chip control unit 1. Connected, the output control end of the MCU control unit 1 is connected to the input control end of the temperature control unit 5, the output control end of the MCU control unit 1 is connected to the wind speed and the input control end of the negative ion control unit 6, and the multimedia processing chip unit 7 passes through the interface circuit. The MCU control unit 1 is electrically connected to realize mutual communication, and the multimedia processing chip unit 7 is electrically connected to the random storage unit 8 to realize mutual communication, and the output control terminal of the touch control unit 9 is connected with the multimedia processing chip unit and the input control terminal, and the multimedia The output control terminal of the processing chip unit 连接 is connected to the liquid crystal display unit 10 and the input control terminal of the backlight unit 11 , and the touch control unit 9, the liquid crystal display unit 10 and the backlight unit 11 constitute a display module.
其中， 单片机控制单元 1由型号为 HT46R065的集成电路、 去耦电容 C 1和输入输出控制信号接口 CON2组成， HT46R065集成电路检测判断触 摸控制单元 9、 按键输入单元 3以及过零输入单元 4信号从而通过接口电 路和 I/O端口来控制温度控制单元 5、 风速和负离子控制单元 6和多媒体 处理芯片单元 7。  The MCU control unit 1 is composed of an integrated circuit of the type HT46R065, a decoupling capacitor C1 and an input/output control signal interface CON2, and the HT46R065 integrated circuit detects and judges the signals of the touch control unit 9, the key input unit 3 and the zero-crossing input unit 4 The temperature control unit 5, the wind speed and negative ion control unit 6, and the multimedia processing chip unit 7 are controlled by interface circuits and I/O ports.
多媒体处理芯片单元 7由型号为 S5L2010A/D- 128PIN的集成电路、振 荡电路、 接口电路、 电阻 R13至 R18以及电容 C7、 C8、 CE7组成； 其中 振荡电路由晶振 XI、 电阻 R12、 电容 C5 以及 C6 组成， 振荡电路为 S5L2010A/D-128PIN集成电路提供振荡源， 通过 XIN和 XOUT分别连接 到 S5L2010A/D- 128PIN集成电路的 83脚和 84脚； 接口电路由电容 C9、 电阻 R19至 R21、 二极管 D4、 电阻 R22、 R23以及三极管 Q3组成， 接口 电路的 6脚通过电阻 R19 BUSY端连接到 S5L2010A/D-128PIN集成电路的 69脚；接口电路的 5脚通过电阻 R20 CSCLK端连接到 S5L2010A/D-128PIN 集成电路的 104 脚； 接口电路的 4 脚通过电阻 R21 CSDA 端连接到 S5L2010A/D- 128PIN集成电路的 103脚； 接口电路的 3脚 KEY/ON/OFF 端通过电阻 R22、 R23 分别连接到 Q3 集电极和基极， Q3 集电极 LIG/ON/OFF端再连接到 S5L2010A/D-128PIN集成电路的 106脚， Q3发 射极连接到地； 2 ！1为电源输入端， 1脚为接地端。接口电路通过接口 CON1 与单片机控制单元 1的接口 CON2连接， 接口电路为 S5L2010A/D-128PIN 集成电路与单片机控制单元 1提供电性连接， 从而可以互相通信。 The multimedia processing chip unit 7 is composed of an integrated circuit of the type S5L2010A/D-128PIN, an oscillating circuit, an interface circuit, resistors R13 to R18, and capacitors C7, C8, and CE7; wherein the oscillating circuit is composed of a crystal oscillator XI, a resistor R12, a capacitor C5, and a C6. The oscillation circuit provides an oscillation source for the S5L2010A/D-128PIN integrated circuit, and is connected to the 83 pin and the 84 pin of the S5L2010A/D-128PIN integrated circuit through XIN and XOUT respectively; the interface circuit is composed of a capacitor C9, a resistor R19 to R21, and a diode D4. The resistors R22, R23 and the transistor Q3 are composed. The 6-pin of the interface circuit is connected to the 69 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R19 BUSY terminal; the 5 pin of the interface circuit is connected to the S5L2010A/D-128PIN through the resistor R20 CSCLK terminal. The 104 pin of the integrated circuit; the 4 pin of the interface circuit is connected to the 103 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R21 CSDA terminal; the 3-pin KEY/ON/OFF terminal of the interface circuit is respectively connected to the Q3 set through the resistors R22 and R23 Electrode and base, Q3 collector The LIG/ON/OFF terminal is connected to the 106 pin of the S5L2010A/D-128PIN integrated circuit, and the Q3 emitter is connected to the ground; 2 ! 1 is the power input terminal, and 1 pin is the ground terminal. The interface circuit is connected to the interface CON2 of the microcontroller control unit 1 through the interface CON1. The interface circuit provides an electrical connection between the S5L2010A/D-128PIN integrated circuit and the microcontroller control unit 1, so that they can communicate with each other.
随机存储单元 8由型号为 EM639165的集成电路、 电阻 R24、 R25和 R26组成。 EM639165 集成电路的 38脚 DCLK— S通过电阻 R24连接到 S5L2010A/D-128PIN的集成电路的 15脚 DCLK端； 19脚通过电阻 R25接 到电源端 3DRAM— 3P3V; 37脚通过电阻 R26接到电源端 3DRAM— 3P3V; 随机存储单元 8为多媒体处理芯片单元 7提供数据同步动态随机存取緩存。 触摸控制单元 9、 液晶显示单元 10和背光源单元 11组成显示模块。 触摸 屏接口的 1 脚 Y(U)、 2 脚 X(L)、 3 脚 Y(D)、 4 脚 X(R)分别接到 S5L2010A/D-128PIN集成电路的 91脚、 92脚、 90脚、 93脚； 液晶显示接 口的 9脚 LCD CS、 10脚 LCD A0、 11脚 LCD WR、 12脚 LCD RD、 14脚 至 21脚、 23脚至 30脚、 34脚 LCD RST分别接到 S5L2010A/D-128PIN集 成电路的 62脚、 63脚、 64脚、 56脚、 37脚至 44脚、 47脚至 54脚、 58 脚， 液晶显示接口的 5脚、 13脚、 22脚、 32脚、 33脚、 35脚接地， 6脚、 7脚、 31脚接到电源端 D3P3V, 电容 C10接在 5脚和 6脚两端； 背光源接 口的 37脚至 40脚通过电阻 R27接地， 36脚 LCD BL接到 Q4源极和 CI 1 电容一端， C11 另一端接地， Q4 漏极接到电源端 D3P3V , Q4 栅极 LCD— LIGHTS接到 5L2010A/D-128PIN集成电路的 66脚， Q4漏极和栅极 两端接一个电阻 R28 , 电源端 D3P3 V接 C 12和 CE 17到地。 触摸控制单元 输入信号通过多媒体处理芯片单元 7转换处理输出到单片机控制单元 1检 测判断识别信号功能后， 输出控制信号到多媒体处理芯片单元 7处理后再 通过随机存储单元 8将数据传送到液晶显示单元 10和背光源单元 11。  The random access memory unit 8 is composed of an integrated circuit of the type EM639165, resistors R24, R25 and R26. The 38-pin DCLK-S of the EM639165 integrated circuit is connected to the 15-pin DCLK terminal of the S5L2010A/D-128PIN integrated circuit through the resistor R24; the 19-pin is connected to the power supply terminal 3DRAM-3P3V through the resistor R25; the 37-pin is connected to the power supply terminal through the resistor R26. 3DRAM-3P3V; The random access unit 8 provides a data synchronous dynamic random access buffer for the multimedia processing chip unit 7. The touch control unit 9, the liquid crystal display unit 10, and the backlight unit 11 constitute a display module. The 1st pin Y (U), 2 pin X (L), 3 pin Y (D), and 4 pin X (R) of the touch screen interface are respectively connected to the 91 pin, 92 pin, 90 pin of the S5L2010A/D-128PIN integrated circuit. 93 feet; LCD 9-pin LCD CS, 10-pin LCD A0, 11-pin LCD WR, 12-pin LCD RD, 14-pin to 21-pin, 23-pin to 30-pin, 34-pin LCD RST are connected to S5L2010A/D- 128 pin, 63 pin, 64 pin, 56 pin, 37 pin to 44 pin, 47 pin to 54 pin, 58 pin of 128 PIN integrated circuit, 5 pin, 13 pin, 22 pin, 32 pin, 33 pin of liquid crystal display interface, 35-pin grounding, 6-pin, 7-pin, 31-pin are connected to the power terminal D3P3V, capacitor C10 is connected to the 5-pin and 6-pin terminals; the backlight connector 37-pin 40 is grounded through the resistor R27, and the 36-pin LCD BL is connected. Q4 source and CI 1 capacitor end, C11 the other end is grounded, Q4 drain is connected to the power terminal D3P3V, Q4 gate LCD - LIGHTS is connected to the 66L of the 5L2010A/D-128PIN integrated circuit, Q4 drain and gate Connect a resistor R28, and the power terminal D3P3 V connects C 12 and CE 17 to ground. The input signal of the touch control unit is outputted to the liquid crystal display unit through the random storage unit 8 after being processed by the multimedia processing chip unit 7 and outputted to the MCU control unit 1 to detect the function of determining the identification signal, and then outputting the control signal to the multimedia processing chip unit 7 for processing. 10 and backlight unit 11.
按键输入单元 3 包括按键 Sl、 S2; 过零检测单元 4 包括光电耦合器 PC1、 二极管 Dl、 电阻 R1和 R2; 温度控制单元 5包括光电耦合器 PC2、 双向可控硅 Ql、 发热丝端口 H1B、 电阻 R3、 R4, 其中光电耦合器 1脚通 过 R4接至 VCC, 2脚接至单片机控制单元 1 , 4脚接至双向可控硅 Q1的 控制极， 6脚通过 R3连接至双向可控硅 Q1与发热丝端口 H1B连接的一 端， 另一端接到电源！^。 电源输入单元 2具有与发热丝端口 H1B相配合的 第二端口 H1A; 风速和负离子控制单元 6包括光电耦合器 PC3、 双向可控 硅 Q2、 风扇电机端口 M1B、 负离子端口 ION2、 电阻 R5、 R6, 其中光电 耦合器 1脚通过 R6接至 VCC, 2脚接至单片机控制单元， 4脚接至双向可 控硅 Q2的控制极， 6脚通过 R5连接至双向可控硅 Q2与风扇电机端口 M1B 连接的一端， 另一端接到电源！^。 The key input unit 3 includes buttons S1, S2; the zero-crossing detecting unit 4 includes a photocoupler PC1, a diode D1, and resistors R1 and R2; the temperature control unit 5 includes a photocoupler PC2, a triac Q1, a heating wire port H1B, Resistors R3, R4, in which the photocoupler 1 is connected After R4 is connected to VCC, pin 2 is connected to MCU control unit 1, pin 4 is connected to the control pole of bidirectional thyristor Q1, and pin 6 is connected to one end of bidirectional thyristor Q1 and heating wire port H1B through R3, the other end Receive power! ^. The power input unit 2 has a second port H1A that cooperates with the heating wire port H1B; the wind speed and negative ion control unit 6 includes a photocoupler PC3, a triac Q2, a fan motor port M1B, a negative ion port ION2, and a resistor R5, R6. The photocoupler 1 pin is connected to VCC through R6, the 2 pin is connected to the MCU control unit, the 4 pin is connected to the control pole of the bidirectional thyristor Q2, and the 6 pin is connected to the bidirectional thyristor Q2 via R5 and the fan motor port M1B is connected. One end, the other end is connected to the power supply! ^.
电源输入单元 2具有与风扇电机端口 M1B相配合的第二端口 M1A， 电源输入单元 2具有与负离子端口 ION2相配合的第二端口 ION1 ; 电源输 入单元 2进一步包括有抗干扰滤波单元、 整流单元、 降压单元和电源输出 单元， 发热丝单元， 电机单元以及负离子单元， 其中抗干扰滤波单元包括 有串联电阻 RA、 RB、 电感 LD1、 电解电容 E1 和 E2， 整流单元有 DB1 全波整流器， 降压单元有 T1 变压器， 开关电源控制芯片 U2, 电阻 R7、 R9、 R10, 电容 C2、 C3 , 二极管 D2, 电源输出单元包括有二极管 D3， 电 容 C4， 电阻 R8、 R11 , 电解电容 E3。  The power input unit 2 has a second port M1A that cooperates with the fan motor port M1B. The power input unit 2 has a second port ION1 that cooperates with the negative ion port ION2. The power input unit 2 further includes an anti-interference filtering unit and a rectifying unit. Buck unit and power output unit, heating wire unit, motor unit and negative ion unit, wherein anti-interference filtering unit includes series resistors RA, RB, inductor LD1, electrolytic capacitors E1 and E2, rectifier unit has DB1 full-wave rectifier, step-down The unit has a T1 transformer, a switching power supply control chip U2, resistors R7, R9, R10, capacitors C2, C3, and a diode D2. The power output unit includes a diode D3, a capacitor C4, resistors R8, R11, and an electrolytic capacitor E3.

Claims

权 利 要 求 Rights request
1、 一种触摸屏彩色显示电吹风控制电路， 其特征在于： 包括单片机控 制单元（ 1 )、 电源输入单元（ 2 )、 按键输入单元（ 3 )、 过零输入单元（ 4 )、 温度控制单元（5)、风速和负离子控制单元（6)、多媒体处理芯片单元（7)、 随机存储单元（8)、 触摸控制单元（9)、 液晶显示单元（10)和背光源单 元（11), 电源输入单元（2)的输出端、 按键输入单元（3)的输出端和过 零输入单元 （4) 的输出端分别与单片机控制单元 （1) 的输入端连接， 单 片机控制单元 （ 1 ) 的输出控制端分别与温度控制单元 （5) 的输入控制端 和风速和负离子控制单元（ 6 )的输入控制端连接，多媒体处理芯片单元（ 7 ) 通过接口电路与单片机控制单元（ 1 )电性连接， 实现互相通信， 多媒体处 理芯片单元（7) 与随机存储单元（8) 电性连接， 实现互相通信， 触摸控 制单元（9)输出控制端与多媒体处理芯片单元 （7)输入控制端连接， 多 媒体处理芯片单元（7)的输出控制端与液晶显示单元（ 10)和背光源单元1. A touch screen color display hair dryer control circuit, comprising: a single chip control unit (1), a power input unit (2), a key input unit (3), a zero crossing input unit (4), a temperature control unit ( 5), wind speed and negative ion control unit (6), multimedia processing chip unit (7), random storage unit (8), touch control unit (9), liquid crystal display unit (10) and backlight unit (11), power input The output end of the unit (2), the output end of the key input unit (3) and the output end of the zero-crossing input unit (4) are respectively connected with the input end of the single-chip microcomputer control unit (1), and the output control of the single-chip microcomputer control unit (1) The terminals are respectively connected with the input control end of the temperature control unit (5) and the input control end of the wind speed and negative ion control unit (6), and the multimedia processing chip unit (7) is electrically connected to the single chip control unit (1) through the interface circuit. Communicating with each other, the multimedia processing chip unit (7) is electrically connected to the random storage unit (8) to realize mutual communication, and the touch control unit (9) loses Multimedia processor chip and a control terminal unit (7) input connected to a control terminal, a multi-chip media processing unit (7) The output terminal of the liquid crystal display control unit (10) and a backlight unit
(11)的输入控制端连接， 所述的触摸控制单元（9)、 液晶显示单元（10) 和背光源单元 （ 11 ) 组成显示模块。 The input control terminal of (11) is connected, and the touch control unit (9), the liquid crystal display unit (10) and the backlight unit (11) constitute a display module.
2、如权利要求 1所述的触摸屏彩色显示电吹风控制电路，其特征在于： 所述的单片机控制单元 （ 1) 由型号为 HT46R065的集成电路、 去耦电容 C1和输入输出控制信号接口 CON2组成， HT46R065集成电路检测判断触 摸控制单元 （9)、 按键输入单元（3) 以及过零输入单元 （4)信号从而通 过接口电路和 I/O端口来控制温度控制单元 （5)、 风速和负离子控制单元 2. The touch screen color display hair dryer control circuit according to claim 1, wherein: said single chip control unit (1) is composed of an integrated circuit of type HT46R065, a decoupling capacitor C1, and an input/output control signal interface CON2. The HT46R065 integrated circuit detects and judges the touch control unit (9), the key input unit (3), and the zero-crossing input unit (4) signal to control the temperature control unit (5), wind speed and negative ion control through the interface circuit and the I/O port. unit
(6)和多媒体处理芯片单元（7)。 (6) and multimedia processing chip unit (7).
3、如权利要求 1和 2所述的触摸屏彩色显示电吹风控制电路，其特征 在于： 所述的多媒体处理芯片单元（7) 由型号为 S5L2010A/D-128PIN的 集成电路、 振荡电路、 接口电路、 电阻 R13-R18 以及电容 C7、 C8、 CE7 组成； 其中振荡电路由晶振 XI、 电阻 R12、 电容 C5以及 C6组成； 接口 电路由电容 C9、 电阻 R19-R21、 二极管 D4、 电阻 R22、 R23以及三极管 Q3组成，振荡电路为 S5L2010A/D-128PIN集成电路提供振荡源，通过 XIN 和 XOUT分别连接到 S5L2010A/D-128PIN集成电路的 83脚和 84脚； 接 口电路的 6脚通过电阻 R19 BUSY端连接到 S5L2010A/D-128PIN集成电路 的 69 脚； 接口 电路的 5 脚通过电阻 R20 CSCLK 端连接到 S5L2010A/D-128PIN集成电路的 104脚； 接口电路的 4脚通过电阻 R21 CSDA端连接到 S5L2010A/D-128PIN集成电路的 103脚；接口电路的 3脚 KEY/ON/OFF端通过电阻 R22、 R23分别连接到 Q3集电极和基极， Q3集 电极 LIG/ON/OFF端再连接到 S5L2010A/D-128PIN集成电路的 106脚， Q3发射极连接到地； 接口电路的 2脚为电源输入端， 1脚为接地端， 接口 电路为 S5L2010A/D-128PIN集成电路与单片机控制单元（ 1 )提供电性连 接， 从而可以互相通信。 3. The touch screen color display hair dryer control circuit according to claims 1 and 2, wherein: said multimedia processing chip unit (7) is composed of an integrated circuit of type S5L2010A/D-128PIN, an oscillating circuit, and an interface circuit. Resistor R13-R18 and capacitors C7, C8, CE7; wherein the oscillation circuit consists of crystal oscillator XI, resistor R12, capacitor C5 and C6; interface circuit consists of capacitor C9, resistor R19-R21, diode D4, resistor R22, R23 and transistor Q3 is composed, the oscillation circuit provides an oscillation source for the S5L2010A/D-128PIN integrated circuit, and is connected to the 83 pin and the 84 pin of the S5L2010A/D-128PIN integrated circuit through XIN and XOUT respectively; the 6 pin of the interface circuit is connected to the R19 BUSY end through the resistor The 69 pin of the S5L2010A/D-128PIN integrated circuit; the 5 pin of the interface circuit is connected to the 104 pin of the S5L2010A/D-128PIN integrated circuit through the resistor R20 CSCLK terminal; the 4 pin of the interface circuit is connected to the S5L2010A/D through the resistor R21 CSDA terminal The 103 pin of the 128PIN integrated circuit; the 3-pin KEY/ON/OFF terminal of the interface circuit is connected to the collector and base of the Q3 through the resistors R22 and R23, respectively, and the LIG/ON/OFF terminal of the Q3 collector is connected to the S5L2010A/D-128PIN. The 106 pin of the integrated circuit and the emitter of the Q3 are connected to the ground; the 2 pin of the interface circuit is the power input end, the 1 pin is the ground end, and the interface circuit provides an electrical connection for the S5L2010A/D-128PIN integrated circuit and the single chip control unit (1). , so that they can communicate with each other.
4、如权利要求 3所述的触摸屏彩色显示电吹风控制电路，其特征在于： 所述的随机存储单元 （8 ) 由型号为 EM639165的集成电路、 电阻 R24、 R25和 R26组成， EM639165集成电路的 38脚 DCLK— S通过电阻 R24连 接到 S5L2010A/D-128PIN集成电路的 15脚 DCLK端； 19脚通过电阻 R25 接到电源端 3DRAM_3P3V; 37脚通过电阻 R26接到电源端 3DRAM— 3P3V; 随机存储单元 （8 ) 为多媒体处理芯片单元（7 )提供数据同步动态随机存 取緩存。  4. The touch screen color display hair dryer control circuit according to claim 3, wherein: said random storage unit (8) is composed of an integrated circuit of type EM639165, resistors R24, R25 and R26, and EM639165 integrated circuit 38-pin DCLK-S is connected to the 15-pin DCLK terminal of S5L2010A/D-128PIN integrated circuit through resistor R24; 19-pin is connected to power supply terminal 3DRAM_3P3V through resistor R25; 37-pin is connected to power supply terminal 3DRAM-3P3V through resistor R26; random storage unit (8) Providing a data synchronous dynamic random access buffer for the multimedia processing chip unit (7).
5、如权利要求 3或 4所述的触摸屏彩色显示电吹风控制电路，其特征 在于： 所述的触摸控制单元（9 )、 液晶显示单元（10 )和背光源单元（11 ) 组成显示模块， 触摸屏接口的 1脚 Y(U)、 2脚 X(L)、 3脚 Y(D)、 4脚 X(R) 分别接到 S5L2010A/D-128PIN集成电路的 91脚、 92脚、 90脚、 93脚; 液晶显示接口的 9脚 LCD CS、 10脚 LCD A0、 11脚 LCD WR、 12脚 LCD RD、 14脚至 21脚、 23脚至 30脚、 34脚 LCD RST分别接到  The touch screen color display hair dryer control circuit according to claim 3 or 4, wherein: the touch control unit (9), the liquid crystal display unit (10) and the backlight unit (11) constitute a display module. The 1-pin Y (U), 2-pin X (L), 3-pin Y (D), and 4-pin X (R) of the touch screen interface are respectively connected to 91, 92, and 90 feet of the S5L2010A/D-128PIN integrated circuit. 93 feet; LCD 9-pin LCD CS, 10-pin LCD A0, 11-pin LCD WR, 12-pin LCD RD, 14-pin to 21-pin, 23-pin to 30-pin, and 34-pin LCD RST are respectively connected
S5L2010A/D-128PIN集成电路的 62脚、 63脚、 64脚、 56脚、 37脚至 44 脚、 47脚至 54脚、 58脚， 液晶显示接口的 5脚、 13脚、 22脚、 32脚、 33脚、 35脚接地， 6脚、 7脚、 31脚接到电源端 D3P3V, 电容 C10接在 5 脚和 6脚两端；背光源接口 37脚至 40脚通过电阻 R27接地， 36脚 LCD BL 接到 Q4源极和 C11电容一端， C11另一端接地， Q4漏极接到电源端 D3P3V，Q4栅极 LCD— LIGHT接到 S5L2010A/D-128PIN集成电路的 66脚， Q4漏极和栅极两端接一个电阻 R28,电源端 D3P3V接 C12和 CE17到地， 触摸控制单元输入信号通过多媒体处理芯片单元（ 7 )转换处理输出到单片 机控制单元（ 1 )检测判断识别信号功能后， 输出控制信号到多媒体处理芯 片单元 （7 ) 处理后再通过随机存储单元 （8 )将数据传送到液晶显示单元 ( 10 )和背光源单元 （ 11 )。 S5L2010A/D-128PIN integrated circuit 62 feet, 63 feet, 64 feet, 56 feet, 37 feet to 44 feet, 47 feet to 54 feet, 58 feet, 5 feet, 13 feet, 22 feet, 32 feet of the LCD display interface , 33 feet, 35 feet ground, 6 feet, 7 feet, 31 feet are connected to the power terminal D3P3V, capacitor C10 is connected to 5 Both feet and 6 feet; backlight interface 37 to 40 are grounded through resistor R27, 36-pin LCD BL is connected to Q4 source and C11 capacitor end, C11 is grounded at other end, Q4 drain is connected to power terminal D3P3V, Q4 gate Polar LCD - LIGHT is connected to 66 pin of S5L2010A/D-128PIN integrated circuit, Q4 drain and gate are connected with one resistor R28, power terminal D3P3V is connected to C12 and CE17 to ground, touch control unit input signal is passed through multimedia processing chip unit (7) After the conversion processing is output to the MCU control unit (1), the function of detecting and judging the identification signal is output, and the control signal is output to the multimedia processing chip unit (7), and then the data is transmitted to the liquid crystal display unit through the random storage unit (8) (10) ) and backlight unit (11).
PCT/CN2012/001523 2012-07-19 2012-11-12 Control circuit for hair drier with touch screen colorful display WO2014012197A1 (en)

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