The invention relates to the field of automobile industry, in particular to a wheel speed signal processing circuit, a vehicle and a method. The circuit comprises an acquisition assembly used for acquiring a current signal when a wheel rotates; the processing component is used for converting the current signal into a digital pulse signal and an analog signal corresponding to the digital pulse signal; and the control assembly is connected with the processing assembly and used for generating the current wheel speed and the wheel speed direction of the wheel according to the digital pulse signal and the analog signal corresponding to the digital pulse signal. Therefore, by means of the wheel speed signal processing circuit, the problems that a signal processing mode at the present stage is difficult to design by picking out an independent analog circuit, the number of adopted components is large, and the layout difficulty is large are solved, quality control over wheel speed signals is achieved, the number of the components is reduced, the cost is reduced, and meanwhile the signal processing accuracy is improved.
本申请涉及汽车工业领域,特别涉及一种轮速信号处理电路、车辆及方法。其中,电路包括:用于采集车轮转动时的电流信号的采集组件;用于将电流信号转化为数字脉冲信号和数字脉冲信号对应的模拟信号的处理组件;与处理组件相连的控制组件,用于根据数字脉冲信号和数字脉冲信号对应的模拟信号生成车轮的当前轮速和轮速方向。由此,通过该轮速信号处理电路,解决了现阶段信号处理方式难以用单独模拟电路摘出进行设计以及采用元器件数目较多,导致布局难度较大等问题,实现轮速信号的质量控制,减少元器件数量,降低了成本,同时提高了信号处理的准确度。
Wheel speed signal processing circuit, vehicle and method
轮速信号处理电路、车辆及方法
2024-01-12
Patent
Electronic Resource
Chinese
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