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具有防夹安全功能的车窗控制

概览

描述

该车窗控制设计集成了 MCU、按钮、直流电机、电源和电源设备,提供全面的窗户控制功能。 它具有电机正反转控制、窗口防夹等功能,响应灵敏,速度快,操作简单。 该系统满足汽车行业对精密、安全合规窗户控制系统的需求,符合提高车辆安全性和用户舒适度的全球趋势。

系统优势:

  • 简单有效的窗户电机控制,确保平稳精准的操作。
  • 电流波动算法支持防夹功能,显著提升乘客安全性,符合现代汽车安全标准。
  • MCU 集成了用于汽车接口的 CAN 和 LIN 模块,简化了与车辆通信网络的无缝集成,减少了整体系统复杂性。
  • 汽车级高电压、高频、半桥驱动器和高电流开关 MOSFET。

产品对比

应用

  • 车窗控制

方框图

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CN602 CN602 CN602 CN602 MCU MCU MCU Back Light Back Light Back Light Lock Button Lock Button Lock Button LIN Transceiver LIN Transceiver LIN Transceiver CAN Transceiver CAN Transceiver CAN Transceiver Main Window Button (rise/auto rise/fall/auto fall) Main Window Button (rise/auto rise/fall/auto fall) Main WindowButton (rise/auto rise/fall/auto fall) Secondary Window Buttons x3 Secondary Window Buttons x3 SecondaryWindowButtons x3 PWM 1 PWM PWM CMP CMP CMP 10-bit ADC 10-bit ADC 10-bit ADC LIN LIN LIN CAN CAN CAN GPIO 2 GPIO GPIO PWM 2 PWM PWM GPIO 1 GPIO GPIO Connector Arrow Connector Arrow.133 Connector Arrow.135 Connector Arrow.137 Connector Arrow.138 Connector Arrow.139 Connector Arrow.140 Connector Line Connector Line.144 Sheet.145 Sheet.146 Battery.328 Sheet.148 Sheet.149 Sheet.150 Sheet.151 12V Battery 12V Battery 12V Battery Connector Line.410 Ground.171 Sheet.160 Sheet.161 Sheet.162 Sheet.163 Sheet.166 Sheet.167 Connector 1 Connector 1.169 Sheet.170 Sheet.171 Connector 1.172 Connector 1.173 Sheet.182 Communication Lines 1 4 4 4 Sheet.185 Connector Arrow.186 Communication Lines 1.188 3 3 3 Sheet.190 Communication Lines 1.191 2 2 2 Sheet.193 Connector Arrow.197 Communication Lines 1.198 4 4 4 Sheet.200 Connector Arrow.205 Communication Lines 1.206 4 4 4 Sheet.208 Motor Sheet.210 Motor M M Connector Arrow.214 Connector Arrow.215 Connector 1.216 Connector Arrow.227 CAN Bus CAN Bus CAN Bus Connector Arrow.229 Window #2 Window #2 Window #2 Window #3 Window #3 Window #3 Window #4 Window #4 Window #4 Main Window Main Window Main Window Sheet.241 Sheet.242 Sheet.243 Sheet.246 Sheet.247 Connector 1.248 Connector 1.249 Sheet.250 Sheet.251 Connector 1.252 Connector 1.253 Sheet.254 Sheet.255 Connector 1.256 Connector 1.257 LDO LDO LDO Half-Bridge Driver x2 Half-Bridge Driver x2 Half-BridgeDriver x2 MOSFET x2 1 MOSFET x2 MOSFET x2 MOSFET x2 2 MOSFET x2 MOSFET x2 OPA OPA OPA 5V/150mAmax 5V/150mAmax 5V/150mAmax Communication Lines 2.259 Communication Lines B.795 8 8 8 Motor Current Motor Current Motor Current Main Window Motor Main Window Motor Main WindowMotor Current ripple Current ripple Current ripple Secondary Window Secondary Window Secondary Window Note: Secondary Window controls are almost the same as main window, one button only. Note: Secondary Window controls are almost the same as main w... Note: Secondary Window controls are almost the same as main window, one button only. Connector Arrow.271 Communication Lines 1.272 3 3 3 Sheet.274 Connector 1.275 Connector 1.276
Exiting Interactive Block Diagram