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The method of washing machine water level detection based on integrated digital pressure sensor
Author(s): 
Pages: 80-83
Year: Issue:  3
Journal: Household Appliance Technology

Keyword:  自动控制压力传感器水位检测;
Abstract: 在家用智能洗衣机设计中,洗衣机桶内水位高度检测的精度非常重要.水位是否精确直接影响到洗净比、能效、用户使用感受等方面.传统的水位传感器都是两线式或三线式,而且受到走线长短、温度、抗干扰性能的影响,检测精度仅能达到10%左右,导致洗衣机判断水位高度上的误差较大,不利于洗衣机的智能化控制.介绍一种集成式数字压力传感器来作为水位检测,可大大提高水位检测精度,有效保证水位误差在可控范围内,保证了洗衣机的能效、洗净比及用户体验.
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