The invention discloses a stroke sensor, a braking system and a braking control method, the stroke sensor comprises a signal generation unit and a first control circuit, the first control circuit comprises a comparison circuit and a wake-up circuit, one end of the comparison circuit is connected with the signal generation unit, and the other end of the comparison circuit is connected with the wake-up circuit; the signal generation unit is used for acquiring pedal position information and outputting a pulse signal to the comparison circuit according to the pedal position information; the comparison circuit is used for outputting counting information corresponding to the pulse signal and outputting a target high-level signal to the wake-up circuit under the condition that the counting information meets a preset condition; the counting information is used for representing the number of preset signal durations in the level duration of the pulse signal; and the wake-up circuit is used for outputting a brake wake-up signal under the condition that the target high-level signal is received so as to perform brake wake-up. According to the embodiment of the invention, the braking accuracy can be improved, and the stroke sensor is simple in circuit and high in integration level.
本发明公开一种行程传感器、制动系统及制动控制方法,行程传感器包括信号发生单元和第一控制电路,第一控制电路包括比较电路和唤醒电路,比较电路的一端与信号发生单元连接,比较电路的另一端与唤醒电路连接;信号发生单元用于获取踏板位置信息,以及根据踏板位置信息输出脉冲信号至比较电路;比较电路用于输出脉冲信号对应的计数信息,以及在计数信息满足预设条件的情况下,向唤醒电路输出目标高电平信号;计数信息用于表征在脉冲信号的电平持续时长内,预设信号时长的数量;唤醒电路用于在接收到目标高电平信号的情况下,输出制动唤醒信号,以进行制动唤醒。利用本发明公开实施例可以提升制动精准性,且行程传感器电路简单,集成度较高。
Stroke sensor, brake system and brake control method
行程传感器、制动系统及制动控制方法
13.05.2025
Patent
Elektronische Ressource
Chinesisch
Tema Archiv | 2006
|SAE | 2006
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