CN114600050A - 多信号并行采集电路、电子装置及身体特征信号采集仪 - Google Patents
多信号并行采集电路、电子装置及身体特征信号采集仪 Download PDFInfo
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Abstract
一种多信号并行采集电路、电子装置及身体特征信号采集仪,包括:第一信号接收端,接收第一混叠信号,其中第一混叠信号混叠第一模拟信号和第二模拟信号,第一模拟信号的幅值范围大于第二模拟信号的幅值范围;第一信号放大单元(113),放大第一混叠信号,得到第一放大信号;第一电压基准(112),为第一混叠信号提供偏置电压;第二信号接收端,接收第二混叠信号,其中第二混叠信号混叠第三模拟信号和第四模拟信号,其中第三模拟信号与第一模拟信号同源,第四模拟信号与第二模拟信号同源;第二信号放大单元(123),放大第二混叠信号,得到第二放大信号;第二电压基准(122),为第二混叠信号提供偏置电压;模数转换单元(13),采集第一放大信号和第二放大信号。
Description
PCT国内申请,说明书已公开。
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- PCT国内申请,权利要求书已公开。
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PCT/CN2020/119439 WO2022067682A1 (zh) | 2020-09-30 | 2020-09-30 | 多信号并行采集电路、电子装置及身体特征信号采集仪 |
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2020
- 2020-09-30 WO PCT/CN2020/119439 patent/WO2022067682A1/zh active Application Filing
- 2020-09-30 CN CN202080002790.0A patent/CN114600050A/zh active Pending
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2021
- 2021-03-23 TW TW110110395A patent/TWI769752B/zh active
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JP2017064243A (ja) * | 2015-10-01 | 2017-04-06 | 栄夫 澤田 | 生体監視システム及び生体監視方法 |
US20170281014A1 (en) * | 2016-04-04 | 2017-10-05 | Technische Universität Berlin | Biosignal acquisition device and system, method for acquisition of biosignals |
CN106526513A (zh) * | 2016-10-10 | 2017-03-22 | 上海理工大学 | 基于异构双核的磁共振接收机 |
CN206162125U (zh) * | 2016-10-12 | 2017-05-10 | 深圳光启合众科技有限公司 | 传感器数据采集装置、系统及外骨骼机器人 |
CN108225546A (zh) * | 2016-12-14 | 2018-06-29 | 中国航空工业集团公司西安航空计算技术研究所 | 一种机载多通道振动信号同步采集系统及方法 |
CN106712858A (zh) * | 2016-12-15 | 2017-05-24 | 山东大学 | 一种信号处理系统及信号处理方法 |
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CN209043334U (zh) * | 2018-12-19 | 2019-06-28 | 四川奥特而科技有限公司 | 一种多组模数混合信号的高速同步采集处理系统 |
CN215348916U (zh) * | 2020-09-30 | 2021-12-31 | 焦旭 | 多信号并行采集电路、电子装置及身体特征信号采集仪 |
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