发明授权
US08312760B2 Knock detection device for a cobustion engine and a method for a combustion knock detection
有权
用于燃烧发动机的爆震检测装置和用于燃烧爆震检测的方法
- 专利标题: Knock detection device for a cobustion engine and a method for a combustion knock detection
- 专利标题(中): 用于燃烧发动机的爆震检测装置和用于燃烧爆震检测的方法
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申请号: US12436541申请日: 2009-05-06
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公开(公告)号: US08312760B2公开(公告)日: 2012-11-20
- 发明人: Federico Buganza , Carsten Kluth , Oskar Torno , Werner Haeming
- 申请人: Federico Buganza , Carsten Kluth , Oskar Torno , Werner Haeming
- 申请人地址: DE Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DE Stuttgart
- 代理机构: Kenyon & Kenyon LLP
- 优先权: EP08103844 20080507
- 主分类号: G01L23/22
- IPC分类号: G01L23/22
摘要:
In the field of knock detection in a combustion engine, a method and a device detects and controls the knock by adapting the gain of an amplifier which amplifies the knock sensor signal. The gain of the amplifier is adapted based on analysis of a set of samples from the knock sensor so that the amplification of the knock sensor signal across the entire measuring window is optimum and the complete ADC evaluation range can be utilized better.
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