JP2015058165A5 - - Google Patents
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- JP2015058165A5 JP2015058165A5 JP2013193700A JP2013193700A JP2015058165A5 JP 2015058165 A5 JP2015058165 A5 JP 2015058165A5 JP 2013193700 A JP2013193700 A JP 2013193700A JP 2013193700 A JP2013193700 A JP 2013193700A JP 2015058165 A5 JP2015058165 A5 JP 2015058165A5
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- 210000000038 chest Anatomy 0.000 claims description 8
- 238000009532 heart rate measurement Methods 0.000 claims 2
Description
以上の課題を解決するため、本発明は、心拍計において、
ユーザの胸部に装着されたときに当該ユーザの心電波形を取得する心拍センサと、
前記心拍センサが前記心電波形の取得を開始してからの経過時間をカウントするカウント部と、
前記心電波形に基づいて心拍数の算出を行う心拍数算出部と、
前記心拍センサによって取得された前記心電波形を反転させる波形反転部と、
を備え、
前記心拍センサがユーザの胸部に装着されたときに該心拍センサが取得する前記心電波形は、高電圧側にピークを有する第１のＲ波を含む第１態様の心電波形と低電圧側にピークを有する第２のＲ波を含む第２態様の心電波形のいずれか一方を含み、
前記心拍数算出部は、前記心電波形が前記第１態様の心電波形を含んでいるとき、当該心電波形に対して前記心拍数の算出を行ない、
前記カウント部による前記経過時間が設定時間以上になったときに、前記心拍数算出部により前記心拍数が算出されたか否かを判定し、前記心拍数算出部により前記心拍数が算出されないと判定した場合に、それ以降に前記心拍センサによって取得される前記心電波形を反転させるとともに、前記波形反転部により前記心電波形が反転された反転心電波形に対して前記心拍数算出部により前記心拍数の算出を行うことを特徴とする。
In order to solve the above problems, the present invention provides a heart rate monitor,
A heart rate sensor that acquires an electrocardiogram of the user when worn on the chest of the user;
A counting unit that counts an elapsed time since the heartbeat sensor started acquiring the electrocardiogram waveform;
A heart rate calculator that calculates a heart rate based on the electrocardiogram waveform;
A waveform inversion unit for inverting the electrocardiographic waveform acquired by the heart rate sensor;
With
The electrocardiographic waveform acquired by the heart rate sensor when the heart rate sensor is worn on the chest of the user includes a first R wave having a peak on the high voltage side and the low voltage side. Including any one of the electrocardiographic waveforms of the second aspect including the second R wave having a peak at
When the electrocardiogram waveform includes the electrocardiogram waveform of the first aspect, the heart rate calculator calculates the heart rate for the electrocardiogram waveform;
When the elapsed time by the counting unit is equal to or longer than a set time, it is determined whether the heart rate is calculated by the heart rate calculating unit, and it is determined that the heart rate is not calculated by the heart rate calculating unit. And then reversing the electrocardiographic waveform acquired by the heart rate sensor, and the heart rate calculating unit with respect to the inverted electrocardiographic waveform obtained by reversing the electrocardiographic waveform by the waveform reversing unit. The heart rate is calculated.
Claims (9)
前記心拍センサが前記心電波形の取得を開始してからの経過時間をカウントするカウント部と、
前記心電波形に基づいて心拍数の算出を行う心拍数算出部と、
前記心拍センサによって取得された前記心電波形を反転させる波形反転部と、
を備え、
前記心拍センサがユーザの胸部に装着されたときに該心拍センサが取得する前記心電波形は、高電圧側にピークを有する第１のＲ波を含む第１態様の心電波形と低電圧側にピークを有する第２のＲ波を含む第２態様の心電波形のいずれか一方を含み、
前記心拍数算出部は、前記心電波形が前記第１態様の心電波形を含んでいるとき、当該心電波形に対して前記心拍数の算出を行ない、
前記カウント部による前記経過時間が設定時間以上になったときに、前記心拍数算出部により前記心拍数が算出されたか否かを判定し、前記心拍数算出部により前記心拍数が算出されないと判定した場合に、それ以降に前記心拍センサによって取得される前記心電波形を反転させるとともに、前記波形反転部により前記心電波形が反転された反転心電波形に対して前記心拍数算出部により前記心拍数の算出を行うことを特徴とする心拍計。 A heart rate sensor that acquires an electrocardiogram of the user when worn on the chest of the user;
A counting unit that counts an elapsed time since the heartbeat sensor started acquiring the electrocardiogram waveform;
A heart rate calculator that calculates a heart rate based on the electrocardiogram waveform;
A waveform inversion unit for inverting the electrocardiographic waveform acquired by the heart rate sensor;
With
The electrocardiographic waveform acquired by the heart rate sensor when the heart rate sensor is worn on the chest of the user includes a first R wave having a peak on the high voltage side and the low voltage side. Including any one of the electrocardiographic waveforms of the second aspect including the second R wave having a peak at
When the electrocardiogram waveform includes the electrocardiogram waveform of the first aspect, the heart rate calculator calculates the heart rate for the electrocardiogram waveform;
When the elapsed time by the counting unit is equal to or longer than a set time, it is determined whether the heart rate is calculated by the heart rate calculating unit, and it is determined that the heart rate is not calculated by the heart rate calculating unit. And then reversing the electrocardiographic waveform acquired by the heart rate sensor, and the heart rate calculating unit with respect to the inverted electrocardiographic waveform obtained by reversing the electrocardiographic waveform by the waveform reversing unit. A heart rate monitor that calculates a heart rate.
前記心拍数算出部は、
前記心拍センサによって取得された前記心電波形から前記第１態様の心電波形が検出されたか否かを判定する心電波形判定部を有し、
前記心電波形判定部により前記心電波形から前記第１態様の心電波形が検出されたと判定されたとき、前記心拍数の算出を行うことを特徴とする心拍計。 The heart rate monitor according to claim 1, wherein
The heart rate calculator is
An electrocardiogram waveform determination unit that determines whether the electrocardiogram waveform of the first aspect is detected from the electrocardiogram waveform acquired by the heartbeat sensor;
A heart rate monitor, wherein the heart rate is calculated when the electrocardiogram waveform determination unit determines that the electrocardiogram waveform of the first aspect is detected from the electrocardiogram waveform.
前記心電波形判定部は、
前記心拍センサによって取得された前記心電波形で、前記第１のＲ波と、低電圧側にピークを有するＳ波とが検出され、かつ、前記第１のＲ波のピークと前記Ｓ波のピークとの間の時間が２０msec〜３０msecである場合に、当該取得された心電波形から前記第１態様の心電波形が検出されたと判定することを特徴とする心拍計。 The heart rate monitor according to claim 2, wherein
The electrocardiogram waveform determination unit
In the electrocardiographic waveform acquired by the heart rate sensor, the first R wave and an S wave having a peak on a low voltage side are detected, and the peak of the first R wave and the S wave It is determined that the electrocardiographic waveform of the first aspect is detected from the acquired electrocardiographic waveform when the time from the peak is 20 msec to 30 msec.
前記心電波形判定部は、
前記心拍センサによって取得された前記心電波形で、高電圧側にピークを有するＪ波が検出され、かつ、前記Ｓ波のピークと前記Ｊ波のピークとの間の時間が２０msec〜３０msecである場合に、当該取得された心電波形から前記第１態様の心電波形が検出されたと判定することを特徴とする心拍計。 The heart rate monitor according to claim 3,
The electrocardiogram waveform determination unit
A J wave having a peak on the high voltage side is detected in the electrocardiographic waveform acquired by the heart rate sensor, and a time between the peak of the S wave and the peak of the J wave is 20 msec to 30 msec. In this case, it is determined that the electrocardiographic waveform of the first aspect is detected from the acquired electrocardiographic waveform.
前記心電波形判定部は、更に、
前記心拍センサによって取得された前記心電波形での前記Ｓ波のピーク値と前記Ｊ波のピーク値との差分値を第１電圧として蓄積記憶する第１の記憶部を有し、
前記第１の記憶部に記憶された直近の所定数の前記第１電圧の平均値を第１の平均値として算出し、前記心拍センサによって取得された前記心電波形で前記Ｓ波と前記Ｊ波とが検出され、前記Ｓ波のピーク値と前記Ｊ波のピーク値との差分値が前記第１の平均値の７０％以上である場合に、当該取得された心電波形から前記第１態様の心電波形が検出されたと判定することを特徴とする心拍計。 The heart rate monitor according to claim 4, wherein
The electrocardiogram waveform determination unit further includes
A first storage unit for accumulating and storing a difference value between the peak value of the S wave and the peak value of the J wave in the electrocardiographic waveform acquired by the heart rate sensor as a first voltage;
An average value of the most recent predetermined number of the first voltages stored in the first storage unit is calculated as a first average value, and the S wave and the J wave are calculated using the electrocardiographic waveform acquired by the heart rate sensor. And when the difference value between the peak value of the S wave and the peak value of the J wave is 70% or more of the first average value, It determines with the electrocardiogram waveform of the aspect having been detected, The heart rate monitor characterized by the above-mentioned.
前記心電波形判定部は、更に、
前記心拍センサによって取得された前記心電波形での前記第１のＲ波のピーク値と前記Ｓ波のピーク値との差分値を第２電圧として蓄積記憶する第２の記憶部を有し、
前記第２の記憶部に記憶された直近の所定数の前記第２電圧の平均値を第２の平均値として算出し、前記心拍センサによって取得された前記心電波形で前記第１のＲ波と前記Ｓ波とが検出され、前記第１のＲ波のピーク値と前記Ｓ波のピーク値との差分値が前記第２の平均値の７０％以上である場合に、当該取得された心電波形から前記第１態様の心電波形が検出されたと判定することを特徴とする心拍計。 The heart rate monitor according to claim 4 or 5,
The electrocardiogram waveform determination unit further includes
A second storage unit that accumulates and stores a difference value between the peak value of the first R wave and the peak value of the S wave in the electrocardiographic waveform acquired by the heart rate sensor as a second voltage;
An average value of the last predetermined number of the second voltages stored in the second storage unit is calculated as a second average value, and the first R wave is calculated based on the electrocardiographic waveform acquired by the heart rate sensor. And the S wave are detected, and the difference between the peak value of the first R wave and the peak value of the S wave is 70% or more of the second average value, the acquired heart It is determined that the electrocardiographic waveform of the first aspect is detected from a radio wave shape.
前記心拍数算出部は、逐次、前記心拍数を算出し、
前記心拍数算出部により算出された前記心拍数のうち、少なくとも直近で算出された２つの心拍数を記憶し、前記心拍数算出部により前記心拍数が算出されない場合には、前回算出された心拍数を、新たに算出された心拍数として記憶する心拍数記憶部を有し、
前記心拍数記憶部により記憶された直近の２つの心拍数が一致するか否かを判定し、
直近の２つの心拍数が一致すると判定された場合に前記カウント部による経過時間のカウントをリスタートさせることを特徴とする心拍計。 The heart rate monitor according to claim 1 , wherein
The heart rate calculating unit successively calculates the heart rate,
Among pre Symbol heart rate the heart rate calculated by the calculation unit stores the two heart rate calculated in at least most recently, if the heart rate by the heart rate calculator is not calculated, the previously calculated heart rate, has a heart rate storage unit for storing the newly calculated heart rate,
Determines whether the last two heart rate stored by the heart rate storage unit match,
Heart rate monitor, wherein the Turkey counting elapsed time by the counting unit is restarted when it is determined that the two heart rate straight near matches.
前記心拍計は、ユーザの胸部に装着されたときに当該ユーザの心電波形を取得し、取得する前記心電波形が、高電圧側にピークを有する第１のＲ波を含む第１態様の心電波形と低電圧側にピークを有する第２のＲ波を含む第２態様の心電波形のいずれか一方を含む心拍センサを備え、
前記心拍センサが取得した前記心電波形が前記第１態様の心電波形を含んでいるとき、当該心電波形に対して前記心拍数の算出を行い、
前記心拍センサが前記心電波形の取得を開始してからの経過時間をカウントし、前記経過時間が設定時間以上になったときに、前記心拍数が算出されたか否かを判定し、前記心拍数が算出されていないと判定したとき、前記心電波形を反転させた反転心電波形を生成し、当該反転心電波形に対して前記心拍数の算出を行う、
ことを特徴とする心拍計測方法。 In the heart rate measurement method in the heart rate monitor that is worn on the chest of the user and measures the heart rate,
The heart rate monitor acquires the electrocardiographic waveform of the user when worn on the chest of the user, and the acquired electrocardiographic waveform includes a first R wave having a peak on the high voltage side. A heart rate sensor including any one of an electrocardiogram waveform and an electrocardiogram waveform of the second aspect including a second R wave having a peak on the low voltage side;
When the electrocardiogram waveform acquired by the heart rate sensor includes the electrocardiogram waveform of the first aspect, the heart rate is calculated for the electrocardiogram waveform,
The heart rate sensor counts the elapsed time from the start of acquisition of the electrocardiogram waveform, and determines whether the heart rate is calculated when the elapsed time is equal to or greater than a set time, and the heart rate When it is determined that the number is not calculated , an inverted electrocardiogram waveform obtained by inverting the electrocardiogram waveform is generated, and the heart rate is calculated for the inverted electrocardiogram waveform.
A heart rate measurement method characterized by this.
前記心拍計は、ユーザの胸部に装着されたときに当該ユーザの心電波形を取得し、取得する前記心電波形が、高電圧側にピークを有する第１のＲ波を含む第１態様の心電波形と低電圧側にピークを有する第２のＲ波を含む第２態様の心電波形のいずれか一方を含む心拍センサを備え、
当該心拍計測プログラムは、
前記心拍計に、
前記心拍センサが取得した前記心電波形が前記第１態様の心電波形を含んでいるときに、当該心電波形に基づいて前記心拍数の算出を行わせ、
前記心拍センサが前記心電波形の取得を開始してからの経過時間をカウントし、前記経過時間が設定時間以上になったときに、前記心拍数が算出されたか否かを判定し、前記心拍数が算出されていないと判定したとき、前記心電波形を反転させた反転心電波形を生成させ、当該反転心電波形に対して前記心拍数の算出を行わせる、
ことを特徴とする心拍計測プログラム。 In a heart rate measurement program executed by a computer as a heart rate meter that is worn on the user's chest and measures the heart rate,
The heart rate monitor acquires the electrocardiographic waveform of the user when worn on the chest of the user, and the acquired electrocardiographic waveform includes a first R wave having a peak on the high voltage side. A heart rate sensor including any one of an electrocardiogram waveform and an electrocardiogram waveform of the second aspect including a second R wave having a peak on the low voltage side;
The heart rate measurement program
In the heart rate monitor,
When the electrocardiographic waveform acquired by the heart rate sensor includes the electrocardiographic waveform of the first aspect, the heart rate is calculated based on the electrocardiographic waveform,
The heart rate sensor counts the elapsed time from the start of acquisition of the electrocardiogram waveform, and determines whether the heart rate is calculated when the elapsed time is equal to or greater than a set time, and the heart rate When it is determined that the number is not calculated , an inverted electrocardiogram waveform obtained by inverting the electrocardiogram waveform is generated, and the heart rate is calculated for the inverted electrocardiogram waveform.
A heart rate measurement program characterized by this.
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| JPH10155753A (en) * | 1996-11-29 | 1998-06-16 | Citizen Watch Co Ltd | Structure of heart rate measuring apparatus |
| JP2000070233A (en) * | 1998-08-31 | 2000-03-07 | Nissan Motor Co Ltd | Heartbeat signal processor for vehicle |
| WO2002087436A1 (en) * | 2001-04-24 | 2002-11-07 | Dainippon Pharmaceutical Co., Ltd. | Organism data transmitting/receiving system and its method |
| JP2003175009A (en) * | 2001-12-12 | 2003-06-24 | Osaka Gas Co Ltd | Electrocardiogram analytic apparatus and analytic method |
| JP2013123547A (en) * | 2011-12-15 | 2013-06-24 | Seiko Instruments Inc | Apparatus and method for acquiring measurement information |
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