JP2001252250A - Biological signal detector - Google Patents
Biological signal detectorInfo
- Publication number
- JP2001252250A JP2001252250A JP2000068985A JP2000068985A JP2001252250A JP 2001252250 A JP2001252250 A JP 2001252250A JP 2000068985 A JP2000068985 A JP 2000068985A JP 2000068985 A JP2000068985 A JP 2000068985A JP 2001252250 A JP2001252250 A JP 2001252250A
- Authority
- JP
- Japan
- Prior art keywords
- biological signal
- sampling time
- sensor
- health condition
- subject
- 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
Landscapes
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、被験者の指、耳、
腕、足、胴体、または首などに装着して、生体信号を検
出する生体信号検出装置に関する。TECHNICAL FIELD The present invention relates to a finger, an ear,
The present invention relates to a biological signal detection device that is mounted on an arm, a leg, a torso, or a neck, and detects a biological signal.
【０００２】[0002]
【従来の技術】生体信号を検出するセンサと、このセン
サが検出した生体信号を監視装置へ伝送する送信回路
と、前記センサおよび前記送信回路を作動させるための
電力を蓄えた電池とを備え、被験者の指などに装着して
使用する生体信号検出装置が従来より知られている。2. Description of the Related Art A sensor for detecting a biological signal, a transmitting circuit for transmitting the biological signal detected by the sensor to a monitoring device, and a battery storing electric power for operating the sensor and the transmitting circuit are provided. 2. Description of the Related Art A biological signal detection device used by being worn on a finger of a subject or the like has been conventionally known.
【０００３】[0003]
【発明が解決しようとする課題】被験者の健康状態を正
確に監視しようとすると、生体信号を高頻度で検出する
ことが必要であり消費電力の増大を招く。また、生体信
号検出装置は、被験者の指などに装着して使用するの
で、容量の大きい大型で重い電池を用いることは困難で
ある。このため、頻繁に電池を交換する必要があるの
で、手間がかかるとともに、運用コストの上昇を招いて
いた。In order to accurately monitor the health condition of a subject, it is necessary to detect a biological signal at a high frequency, resulting in an increase in power consumption. In addition, since the biological signal detection device is used by being attached to a subject's finger or the like, it is difficult to use a large and heavy battery having a large capacity. For this reason, it is necessary to frequently replace the battery, which is troublesome and raises the operating cost.
【０００４】本発明の目的は、生体信号に基づいて医師
などが行う被験者の診断の正確性を低下させることなく
消費電力を減らすことができる生体信号検出装置の提供
にある。[0004] It is an object of the present invention to provide a biological signal detecting device capable of reducing power consumption without lowering the accuracy of diagnosis of a subject performed by a doctor or the like based on the biological signal.
【０００５】[0005]
【課題を解決するための手段】（請求項１）被験者の
指、腕、足、胴体、首などに生体信号検出装置を装着す
る。通電制御回路は、生体信号を検出するサンプリング
時間になると、センサおよび送信回路に電池の電力を供
給する。センサが生体信号を検出し、この生体信号を送
信回路が監視装置へワイヤレスで伝送する。通電制御回
路の健康状態判定手段は、生体信号から被験者の健康状
態を判定し、判定した健康状態に応じてサンプリング間
隔を伸縮する。(1) A biological signal detecting device is attached to a subject's finger, arm, foot, torso, neck, or the like. The energization control circuit supplies the battery power to the sensor and the transmission circuit when the sampling time for detecting the biological signal comes. The sensor detects a biological signal, and the transmitting circuit wirelessly transmits the biological signal to the monitoring device. The health state determination means of the power supply control circuit determines the health state of the subject from the biological signal, and expands and contracts the sampling interval according to the determined health state.
【０００６】健康状態が良好であると判定された場合に
はサンプリング間隔を伸ばして消費電力を低減する。ま
た、注意を要する状態であると判定された場合には、診
断を行い易くするためサンプリング間隔を短くする。生
体信号検出装置は、生体信号に基づいて医師などが行う
被験者の診断の正確性を低下させることなく消費電力を
減らすことができる。このため、頻繁に電池を交換する
必要がないので手間がかからないとともに、運用コスト
を低減することができる。When it is determined that the health condition is good, the power consumption is reduced by extending the sampling interval. When it is determined that the state requires attention, the sampling interval is shortened to facilitate diagnosis. The biological signal detection device can reduce power consumption without lowering the accuracy of diagnosis of a subject performed by a doctor or the like based on a biological signal. For this reason, it is not necessary to frequently replace the battery, so that it is not troublesome and the operation cost can be reduced.
【０００７】（請求項２）被験者の指、腕、足、胴体、
首などに生体信号検出装置を装着する。通電制御回路
は、生体信号を検出するサンプリング時間になると、セ
ンサおよび送信回路に電池の電力を供給する。センサが
生体信号を検出し、この生体信号を送信回路が監視装置
へワイヤレスで伝送する。(Claim 2) The subject's finger, arm, foot, torso,
Attach the biological signal detection device to the neck, etc. The energization control circuit supplies the battery power to the sensor and the transmission circuit when the sampling time for detecting the biological signal comes. The sensor detects a biological signal, and the transmitting circuit wirelessly transmits the biological signal to the monitoring device.
【０００８】通電制御回路の健康状態判定手段は、サン
プリング時間中に検出される生体信号から被験者の健康
状態を判定し、判定した健康状態が良好である程、次回
のサンプリング時間迄の待機時間を長く設定する。生体
信号検出装置は、生体信号に基づいて医師などが行う被
験者の診断の正確性を低下させることなく消費電力を減
らすことができる。このため、頻繁に電池を交換する必
要がないので手間がかからないとともに、運用コストを
低減することができる。The health condition judging means of the power supply control circuit judges the health condition of the subject from the biological signal detected during the sampling time, and the better the determined health condition, the longer the waiting time until the next sampling time. Set longer. The biological signal detection device can reduce power consumption without lowering the accuracy of diagnosis of a subject performed by a doctor or the like based on a biological signal. For this reason, it is not necessary to frequently replace the battery, so that it is not troublesome and the operation cost can be reduced.
【０００９】（請求項３）通電制御回路の健康状態判定
手段は、下記に示す何れか一つ以上の要件に着目して被
験者の健康状態を判定する構成であるので健康状態を正
しく判定できる。被験者の健康状態が良好である場合に
は、今回のサンプリング時間中に検出した生体信号の振
幅のピーク間隔時間の変動量が規定値以内である。被験
者の健康状態が良好である場合には、今回のサンプリン
グ時間中に検出した生体信号の振幅のピーク間隔時間と
前回のサンプリング時間中に検出した生体信号の振幅の
ピーク間隔時間との差が規定値以内である。被験者の健
康状態が良好である場合には、今回のサンプリング時間
中に検出した生体信号の振幅のピーク値の変動量が規定
値以内である。被験者の健康状態が良好である場合に
は、今回のサンプリング時間中に検出した生体信号の振
幅のピーク値と前回のサンプリング時間中に検出した生
体信号の振幅のピーク値との差が規定値以内である。(Claim 3) Since the health condition judging means of the power supply control circuit is configured to judge the health condition of the subject by focusing on at least one of the following requirements, the health condition can be correctly judged. When the health condition of the subject is good, the fluctuation amount of the peak interval time of the amplitude of the biological signal detected during the current sampling time is within a specified value. If the subject is in good health, the difference between the peak interval time of the amplitude of the biological signal detected during the current sampling time and the peak interval time of the amplitude of the biological signal detected during the previous sampling time is specified. It is within the value. When the health condition of the subject is good, the fluctuation amount of the peak value of the amplitude of the biological signal detected during the current sampling time is within a specified value. If the subject is in good health, the difference between the peak value of the amplitude of the biological signal detected during the current sampling time and the peak value of the amplitude of the biological signal detected during the previous sampling time is within the specified value. It is.
【００１０】[0010]
【発明の実施の形態】本発明の一実施例（請求項１〜３
に対応）を図１〜図５に基づいて説明する。図に示す如
く、脈波検出装置Ａは、センサ１と、送信回路２と、電
池３と、サンプリング時間になると、センサ１および送
信回路２に電池３の電力を供給する通電制御回路４とを
有し、装着具５内に組み付けられて被験者の指６に装着
される。DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention (Claims 1 to 3)
Will be described with reference to FIGS. As shown in the figure, the pulse wave detection device A includes a sensor 1, a transmission circuit 2, a battery 3, and an energization control circuit 4 that supplies power of the battery 3 to the sensor 1 and the transmission circuit 2 when the sampling time comes. It is assembled into the wearing tool 5 and worn on the finger 6 of the subject.
【００１１】センサ１は、図２に示す様に、装着具５内
にモールドされたパッケージ１１内に、発光ダイオード
１２とフォトダイオード１３とを配設している。装着具
５（プラスチック製）は、指輪形の円筒体であり、指６
の基部に嵌まり容易に抜けない程度の内径を有する。こ
の装着具５の内側は、光の反射を防止するための表面処
理（黒色に塗色など）が施されている。パッケージ１１
は、指方向に透光体の窓１１１を有し、黒色のプラスチ
ックで形成されている。As shown in FIG. 2, the sensor 1 has a light emitting diode 12 and a photodiode 13 disposed in a package 11 molded in a mounting tool 5. The wearing tool 5 (made of plastic) is a ring-shaped cylinder, and the finger 6
And has an inner diameter that does not easily fall out of the base. The inside of the attachment 5 is subjected to a surface treatment (painting black or the like) for preventing light reflection. Package 11
Has a transparent window 111 in the finger direction, and is formed of black plastic.
【００１２】図３に示す様に、発光ダイオード１２が発
光する光が指６の皮膚６０を通して指６の内部に入り、
毛細血管６１に到達して一部が吸収され、反射散乱され
て指６の内部から戻るので、その戻る光を受光可能な位
置にフォトダイオード１３を配置している。As shown in FIG. 3, light emitted from the light emitting diode 12 enters the inside of the finger 6 through the skin 60 of the finger 6,
Since the light reaches the capillaries 61 and is partially absorbed, reflected and scattered and returns from the inside of the finger 6, the photodiode 13 is arranged at a position where the returned light can be received.
【００１３】装着具５が指６に嵌まっている場合、発光
ダイオード１２が発光すると、皮膚での表面反射による
光と、毛細血管などに当たって人体内部から戻る光とを
フォトダイオード１３が受光し、表面反射による直流成
分に脈動分が重畳された信号波形が得られる。When the light emitting diode 12 emits light when the wearing tool 5 is fitted on the finger 6, the photodiode 13 receives light due to surface reflection on the skin and light returning from the inside of the human body by hitting a capillary or the like. A signal waveform is obtained in which a pulsating component is superimposed on a DC component due to surface reflection.
【００１４】送信回路２は、センサ１の信号波形（脈
波）を増幅する増幅回路、発振部、変調部、および電力
増幅部を有する。この送信回路２は、搬送波を、増幅さ
れた信号波形で変調して微弱電波として、離れて設置さ
れた脈波監視装置へ送信する。The transmission circuit 2 has an amplification circuit for amplifying the signal waveform (pulse wave) of the sensor 1, an oscillation section, a modulation section, and a power amplification section. The transmission circuit 2 modulates the carrier with an amplified signal waveform and transmits the modulated signal as a weak radio wave to a pulse wave monitoring device that is separately installed.
【００１５】通電制御回路４は、被験者の健康状態を判
定する判定手段４１と、サンプリング時間になるとハイ
レベル出力を送出するパルス発生器４２と、サンプリン
グ時間になるとセンサ１および送信回路２に電池３の電
力を供給するトランジスタ４３と、メモリ４４とを備え
る。The energization control circuit 4 includes a judgment means 41 for judging the health condition of the subject, a pulse generator 42 for sending out a high-level output at the sampling time, and a battery 3 at the sensor 1 and the transmission circuit 2 at the sampling time. , And a memory 44.
【００１６】判定手段４１は、下記に示す条件が全て成
立する場合に被験者が健康状態であると判定し、タイマ
の待機時間が長い時間（本実施例では１０分間）に設定
される。また、他の場合には被験者が注意を要する状態
であると判定し、タイマの待機時間が短い時間｛本実施
例では０秒間（連続）｝に設定される。The determination means 41 determines that the subject is in a healthy state when all of the following conditions are satisfied, and sets a long standby time of the timer (10 minutes in this embodiment). In other cases, it is determined that the subject needs attention, and the standby time of the timer is set to a short time (0 seconds (continuous) in this embodiment).
【００１７】条件１：今回のサンプリング時間中（本実
施例では１０秒）に検出した脈波の振幅のピーク間隔時
間の変動量（脈波のピーク間隔時間の最大値−脈波のピ
ーク間隔時間の最小値）が規定値範囲内である場合（ス
テップｓ３でＹＥＳ）。 条件２：今回のサンプリング時間（本実施例では１０
秒）中に検出した脈波の振幅のピーク間隔時間と、メモ
リに格納された前回のサンプリング時間（本実施例では
１０秒）中に検出したピーク間隔時間との差が規定値範
囲内である場合（ステップｓ５でＹＥＳ）。Condition 1: The fluctuation amount of the peak interval time of the pulse wave amplitude detected during the current sampling time (10 seconds in this embodiment) (the maximum value of the pulse wave peak interval time−the pulse wave peak interval time) Is smaller than the specified value range (YES in step s3). Condition 2: The current sampling time (10 in this embodiment)
The difference between the peak interval time of the amplitude of the pulse wave detected during (second) and the peak interval time detected during the previous sampling time (10 seconds in this embodiment) stored in the memory is within a specified value range. Case (YES in step s5).
【００１８】条件３：今回のサンプリング時間（本実施
例では１０秒）中に検出した脈波の振幅のピーク値の変
動量（脈波の振幅のピーク値の最大値−脈波の振幅のピ
ーク値の最小値）が規定値範囲内である場合（ステップ
ｓ７でＹＥＳ）。 条件４：今回のサンプリング時間（本実施例では１０
秒）中に検出した脈波の振幅のピーク値と、メモリに格
納された前回のサンプリング時間（本実施例では１０
秒）中に検出した脈波の振幅のピーク値との差が規定値
範囲内である場合（ステップｓ９でＹＥＳ）。Condition 3: The fluctuation amount of the peak value of the pulse wave amplitude detected during the current sampling time (10 seconds in this embodiment) (the maximum value of the peak value of the pulse wave amplitude−the peak value of the pulse wave amplitude). If the minimum value is within the specified value range (YES in step s7). Condition 4: Current sampling time (10 in this embodiment)
Second), the peak value of the amplitude of the pulse wave detected during the second sampling period and the previous sampling time (10 in this embodiment) stored in the memory.
If the difference from the peak value of the amplitude of the pulse wave detected during the second) is within the specified value range (YES in step s9).
【００１９】パルス発生器４２は、待機時間中は出力が
ローレベルであり、サンプリング時間中は出力がハイレ
ベルになる。なお、出力がハイレベルを維持する時間は
判定手段４１が判定した被験者の状態に対応して二段階
に切り替わる。The output of the pulse generator 42 is at the low level during the standby time, and is at the high level during the sampling time. The time during which the output is maintained at the high level is switched between two stages according to the state of the subject determined by the determining means 41.
【００２０】トランジスタ４３は、パルス発生器４２か
らハイレベルの出力が送出されると導通してセンサ１お
よび送信回路２に電池３の電力を供給する。メモリ４４
は、前回のサンプリング時間中に検出した脈波のピーク
間隔時間、前回のサンプリング時間中に検出した脈波の
振幅のピーク値、および判定に用いるための各規定範囲
の値を格納している。The transistor 43 conducts when a high-level output is sent from the pulse generator 42 and supplies the battery 1 to the sensor 1 and the transmission circuit 2. Memory 44
Stores the peak interval time of the pulse wave detected during the previous sampling time, the peak value of the amplitude of the pulse wave detected during the previous sampling time, and the value of each specified range used for determination.
【００２１】脈波監視装置（図示せず）は、受信回路、
解析回路、表示器、記録手段、および通報回路を備え、
病室の隅などに設置されている。受信回路は、脈波検出
装置Ａの送信回路２から送信される変調波から脈波を復
調する回路である。解析回路は、復調した脈波を解析す
る回路である。この解析回路は、脈拍数、脈拍間隔、脈
波の波形などを解析して、不整脈や自律神経の異常を見
つけ出す。表示器は、液晶ディスプレイなどであり、解
析回路が解析した解析結果を表示する。The pulse wave monitoring device (not shown) includes a receiving circuit,
Comprising an analysis circuit, a display, a recording means, and a notification circuit,
It is installed in the corner of the hospital room. The receiving circuit is a circuit that demodulates a pulse wave from a modulated wave transmitted from the transmitting circuit 2 of the pulse wave detecting device A. The analysis circuit is a circuit that analyzes the demodulated pulse wave. This analysis circuit analyzes a pulse rate, a pulse interval, a pulse wave waveform, and the like, and finds arrhythmias and abnormalities of autonomic nerves. The display is a liquid crystal display or the like, and displays an analysis result analyzed by the analysis circuit.
【００２２】記録手段は、脈波および解析したデータを
採取時刻とともに記憶媒体に格納する装置である。通報
回路は、解析データに著しい異常が認められる場合、ナ
ースセンターなどへ通報する回路である。The recording means is a device for storing the pulse wave and the analyzed data together with the collection time in a storage medium. The notification circuit is a circuit that notifies a nurse center or the like when a remarkable abnormality is found in the analysis data.
【００２３】本実施例の脈波検出装置Ａは、以下の利点
を有する。通電制御回路４の判定手段４１は、サンプリ
ング時間中に検出される生体信号から被験者の健康状態
を判定し、被験者が注意を要する状態である場合にはタ
イマの待機時間が短い時間（本実施例では０秒間）に設
定され、また、判定した健康状態が良好である場合に
は、次回のサンプリング時間迄の待機時間が１０分間と
長く設定される。これにより、脈波検出装置Ａは、脈波
に基づいて脈波監視装置が行う被験者の診断の正確性を
低下させることなく消費電力を減らすことができる。ま
た、頻繁に電池３を交換する必要がないので手間がかか
らないとともに、運用コストを低減することができる。The pulse wave detecting device A of this embodiment has the following advantages. The determination means 41 of the energization control circuit 4 determines the health condition of the subject from the biological signal detected during the sampling time, and when the subject is in a state requiring attention, the waiting time of the timer is short (this embodiment). In the case where the determined health condition is good, the waiting time until the next sampling time is set as long as 10 minutes. Accordingly, the pulse wave detection device A can reduce power consumption without lowering the accuracy of the subject diagnosis performed by the pulse wave monitoring device based on the pulse wave. In addition, since it is not necessary to replace the battery 3 frequently, it is possible to save time and effort and to reduce the operation cost.
【００２４】なお、判定手段４１は、図５に示す条件が
全て成立する場合に被験者が健康状態であると判定し、
他の場合には被験者が注意を要する状態であると判定す
る構成であるので、被験者の健康状態を正しく判定で
き、注意を要する状態である場合の脈波の採取を確実に
行うことができ、脈波による被験者の診断を正確に行う
ことができる。The determining means 41 determines that the subject is in a healthy state when all the conditions shown in FIG. 5 are satisfied,
In other cases, the test subject is determined to be in a state requiring attention, so that the health condition of the subject can be correctly determined, and a pulse wave can be reliably collected in the case of a condition requiring attention, The subject can be accurately diagnosed based on the pulse wave.
【００２５】本発明は、上記実施例以外に、つぎの実施
態様を含む。 ａ．生体信号検出装置が検出する生体信号は、脈波以外
に、心臓波形、血圧、皮膚電流、脳波などでも良い。The present invention includes the following embodiments in addition to the above embodiment. a. The biological signal detected by the biological signal detection device may be a heart waveform, a blood pressure, a skin current, an electroencephalogram, or the like, in addition to the pulse wave.
【００２６】ｂ．通電制御回路４の健康状態判定手段が
判定した健康状態に応じてサンプリング間隔（待機時
間）を無段階や複数段階に変える構成であっても良い。B. A configuration may be adopted in which the sampling interval (standby time) is changed in a stepless manner or in a plurality of steps according to the health condition determined by the health condition determination means of the power supply control circuit 4.
【００２７】ｃ．被験者に装着する装着具５は、ゴム製
の帯体や筒体であっても良く、また、人体に貼着する形
状であっても良い。C. The attachment 5 to be attached to the subject may be a rubber band or a cylindrical body, or may be in a shape to be attached to a human body.
【００２８】ｄ．脈波検出装置Ａから脈波監視装置への
脈波の伝送は、電波、超音波、光などを使用しても良
い。D. The transmission of the pulse wave from the pulse wave detection device A to the pulse wave monitoring device may use radio waves, ultrasonic waves, light, or the like.
【図１】本発明の一実施例に係る脈波検出装置のブロッ
ク図である。FIG. 1 is a block diagram of a pulse wave detection device according to one embodiment of the present invention.
【図２】その脈波検出装置を指に嵌めた状態を示す説明
図である。FIG. 2 is an explanatory diagram showing a state where the pulse wave detection device is fitted on a finger.
【図３】その脈波検出装置が脈波を検出できる原理を説
明するための説明図である。FIG. 3 is an explanatory diagram for explaining the principle by which the pulse wave detection device can detect a pulse wave.
【図４】脈波の説明図である。FIG. 4 is an explanatory diagram of a pulse wave.
【図５】判定手段が被験者の健康状態を判定するための
フローチャートである。FIG. 5 is a flowchart for a determination means to determine a health condition of a subject.
Ａ 脈波検出装置（生体信号検出装置） １ センサ ２ 送信回路 ３ 電池 ４ 通電制御回路 ４１ 判定手段（健康状態判定手段） A pulse wave detection device (biological signal detection device) 1 sensor 2 transmission circuit 3 battery 4 energization control circuit 41 determination means (health state determination means)
───────────────────────────────────────────────────── フロントページの続き (72)発明者 木村 禎祐 愛知県刈谷市昭和町１丁目１番地 株式会 社デンソー内 Ｆターム(参考） 4C017 AA09 AB03 AC28 BB02 BD06 DD14 FF19 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Teisuke Kimura 1-1-1 Showa-cho, Kariya-shi, Aichi F-term in DENSO Corporation (reference) 4C017 AA09 AB03 AC28 BB02 BD06 DD14 FF19
Claims (3)
スで伝送する送信回路と、 前記センサおよび前記送信回路を作動させるための電力
を蓄えた電池と、 前記生体信号を検出するサンプリング時間になると、前
記センサおよび前記送信回路に前記電池の電力を供給す
る通電制御回路とを有し、被験者に装着される生体信号
検出装置において、 前記通電制御回路は、前記生体信号から前記被験者の健
康状態を判定する健康状態判定手段を有し、該健康状態
判定手段が判定した健康状態に応じてサンプリング間隔
を伸縮することを特徴とする生体信号検出装置。1. A sensor for detecting a biological signal, a transmitting circuit for wirelessly transmitting the biological signal detected by the sensor to a monitoring device, and a battery storing power for operating the sensor and the transmitting circuit. An energization control circuit that supplies power of the battery to the sensor and the transmission circuit when a sampling time for detecting the biological signal is reached.In a biological signal detection device worn on a subject, the energization control circuit includes: A biological signal detection device for determining a health condition of the subject from the biological signal, wherein a sampling interval is expanded or contracted in accordance with the health condition determined by the health condition determination device.
スで伝送する送信回路と、 前記センサおよび前記送信回路を作動させるための電力
を蓄えた電池と、 前記生体信号を検出するサンプリング時間になると、前
記センサおよび前記送信回路に前記電池の電力を供給す
る通電制御回路とを有し、被験者に装着される生体信号
検出装置において、 前記通電制御回路は、サンプリング時間中に検出される
前記生体信号から前記被験者の健康状態を判定する健康
状態判定手段を有し、該健康状態判定手段が判定した健
康状態が良好である程、次回のサンプリング時間迄の待
機時間を長く設定することを特徴とする生体信号検出装
置。2. A sensor for detecting a biological signal, a transmitting circuit for wirelessly transmitting the biological signal detected by the sensor to a monitoring device, and a battery storing power for operating the sensor and the transmitting circuit. An energization control circuit that supplies power of the battery to the sensor and the transmission circuit when a sampling time for detecting the biological signal is reached, and in a biological signal detection device worn on a subject, the energization control circuit includes: Has a health condition determination means for determining the health condition of the subject from the biological signal detected during the sampling time, the better the health condition determined by the health condition determination means, until the next sampling time A biological signal detection device characterized by setting a long standby time.
は、 今回のサンプリング時間中に検出した前記生体信号の振
幅のピーク間隔時間の変動量、今回のサンプリング時間
中に検出した前記生体信号の振幅のピーク間隔時間と前
回のサンプリング時間中に検出した前記生体信号の振幅
のピーク間隔時間との差、今回のサンプリング時間中に
検出した前記生体信号の振幅のピーク値の変動量、また
は今回のサンプリング時間中に検出した前記生体信号の
振幅のピーク値と前回のサンプリング時間中に検出した
前記生体信号の振幅のピーク値との差の内、何れか一つ
以上の要件に着目して前記被験者の健康状態を判定する
ことを特徴とする請求項２記載の生体信号検出装置。3. The health condition judging means of the energization control circuit includes: a variation amount of a peak interval time of an amplitude of the biological signal detected during a current sampling time; an amplitude of the biological signal detected during a current sampling time; Difference between the peak interval time of the biological signal detected during the previous sampling time and the peak interval time of the biological signal detected during the previous sampling time, the fluctuation amount of the peak value of the amplitude of the biological signal detected during the current sampling time, or the current sampling time Of the difference between the peak value of the amplitude of the biological signal detected during the time and the peak value of the amplitude of the biological signal detected during the previous sampling time, focusing on any one or more requirements, 3. The biological signal detection device according to claim 2, wherein a health condition is determined.
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|---|---|---|---|
| JP2000068985A JP4665284B2 (en) | 2000-03-13 | 2000-03-13 | Biological signal detector |
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| JP2001252250A true JP2001252250A (en) | 2001-09-18 |
| JP4665284B2 JP4665284B2 (en) | 2011-04-06 |
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Cited By (6)
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| WO2006070895A1 (en) * | 2004-12-28 | 2006-07-06 | Medical Electronic Science Institute Co., Ltd. | Remote sensing system and sensor unit |
| GB2436721A (en) * | 2006-04-01 | 2007-10-03 | Draeger Medical Ag | Automated method for adapting the settings of a patient monitor |
| WO2008136050A1 (en) * | 2007-04-24 | 2008-11-13 | Fibertech Co., Ltd. | Biological information detection device |
| JP2013242331A (en) * | 2004-04-26 | 2013-12-05 | Senseonics Inc | System and method for prolonging useful life of optical sensor |
| JP2015084797A (en) * | 2013-10-28 | 2015-05-07 | 株式会社東芝 | Electronic device and communication control method |
| JP2015134177A (en) * | 2015-02-24 | 2015-07-27 | ローム株式会社 | pulse wave sensor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101920467B1 (en) | 2013-11-20 | 2018-11-21 | 삼성전자주식회사 | A gateway and a sesor node communicating each other in a wireless sensor network |
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| JP2013242331A (en) * | 2004-04-26 | 2013-12-05 | Senseonics Inc | System and method for prolonging useful life of optical sensor |
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| JP2015134177A (en) * | 2015-02-24 | 2015-07-27 | ローム株式会社 | pulse wave sensor |
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