JPH021227A - 周期測定装置 - Google Patents
周期測定装置Info
- Publication number
- JPH021227A JPH021227A JP63278597A JP27859788A JPH021227A JP H021227 A JPH021227 A JP H021227A JP 63278597 A JP63278597 A JP 63278597A JP 27859788 A JP27859788 A JP 27859788A JP H021227 A JPH021227 A JP H021227A
- Authority
- JP
- Japan
- Prior art keywords
- period
- signal
- range
- heart rate
- sampling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004364 calculation method Methods 0.000 claims abstract description 75
- 238000005070 sampling Methods 0.000 claims abstract description 73
- 238000005311 autocorrelation function Methods 0.000 claims abstract description 36
- 230000001605 fetal effect Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 3
- 210000001015 abdomen Anatomy 0.000 abstract description 2
- 210000001161 mammalian embryo Anatomy 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 19
- 230000004044 response Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 210000003754 fetus Anatomy 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000004904 shortening Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000002458 fetal heart Anatomy 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63278597A JPH021227A (ja) | 1988-11-04 | 1988-11-04 | 周期測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63278597A JPH021227A (ja) | 1988-11-04 | 1988-11-04 | 周期測定装置 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9782280A Division JPS5722738A (en) | 1980-07-17 | 1980-07-17 | Cycle measuring system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH021227A true JPH021227A (ja) | 1990-01-05 |
| JPH0349500B2 JPH0349500B2 (en, 2012) | 1991-07-29 |
Family
ID=17599485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63278597A Granted JPH021227A (ja) | 1988-11-04 | 1988-11-04 | 周期測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH021227A (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05256955A (ja) * | 1992-03-13 | 1993-10-08 | Matsushita Electric Ind Co Ltd | 在席検知装置 |
| KR20230081154A (ko) * | 2021-11-30 | 2023-06-07 | (주)허니냅스 | 심박주기 감지를 위한 데이터 처리 장치 및 그 동작 방법 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501584A (en, 2012) * | 1973-05-11 | 1975-01-09 | ||
| JPS535888A (en) * | 1976-07-05 | 1978-01-19 | Toitsu Kogyo Kk | System for counting fatal pulse |
-
1988
- 1988-11-04 JP JP63278597A patent/JPH021227A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS501584A (en, 2012) * | 1973-05-11 | 1975-01-09 | ||
| JPS535888A (en) * | 1976-07-05 | 1978-01-19 | Toitsu Kogyo Kk | System for counting fatal pulse |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05256955A (ja) * | 1992-03-13 | 1993-10-08 | Matsushita Electric Ind Co Ltd | 在席検知装置 |
| KR20230081154A (ko) * | 2021-11-30 | 2023-06-07 | (주)허니냅스 | 심박주기 감지를 위한 데이터 처리 장치 및 그 동작 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349500B2 (en, 2012) | 1991-07-29 |
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