JP2001120507A - Apparatus for detecting vital sign and judging abnormality - Google Patents

Abstract

PROBLEM TO BE SOLVED: To judge abnormality of a respiration and a heartbeat only by laying down an in-home aged person or a patient in the hospital on a respiration detecting mat. SOLUTION: This apparatus is provided with a means for judging abnormality of a respiration from a respiration signal being respiration detecting mat output for detecting the respiration rate and the heart rate of an aged person or a sick person sleeping in bed and a means for judging the the existence of the aged person on the respiration detecting mat and sick person from the respiration signal, and abnormality of a respiration is judged from there means to output a warning signal for informing an external part of the fact of abnormality only when a person stays on the respiration detecting mat.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001] The present invention is to automatically inform the elderly when they are bedridden at home or the bedridden sick person of abnormalities in their respiratory rate or heart rate. The present invention relates to a device for preventing wandering in advance and performing vital sign detection and abnormality determination for managing the leaving of a sick person.

[0002]

2. Description of the Related Art Conventionally, it has been impossible to take effective measures against sudden death of an elderly or sick person while sleeping, which has become a major social problem. In addition, the living body monitoring of critically ill patients who are hospitalized is performed by nurses every few hours during patrols, but the current situation is that a complete nursing system has not been established due to lack of nursing and long working hours.

[0003]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the first invention of the present application is a vital sign having a respiration detection mat for detecting the respiration, heartbeat and leaving bed of an elderly or sick person with a piezoelectric sensor. A device that performs detection and abnormality judgment.

[0004] A second aspect of the present invention is an apparatus for detecting vital signs and determining abnormality from a PVDF film pressure sensor having a respiratory detection mat for detecting respiration, heart rate and body temperature of an aged or sick person.

A third aspect of the present invention is an apparatus for detecting vital signs and judging abnormalities having a respiratory detection mat for detecting the respiration, heart rate and body temperature of an elderly or sick person from an aluminum nitride thin film pressure sensor.

A fourth aspect of the present invention is an apparatus for detecting vital signs and judging abnormalities, comprising a respiration detecting mat for detecting respiration, heartbeat and leaving the bed of an elderly or sick person from a strain gauge.
As the strain gauge, a metal strain gauge, a semiconductor strain gauge, and the like are used.

According to a fifth aspect of the present invention, there is provided an apparatus for detecting vital signs and judging abnormalities, comprising a respiratory detection mat for detecting heart rate, respiration, and body temperature from a piezoelectric sensor mounted on a macula.

A sixth aspect of the present invention provides a respiratory abnormality judging device for judging abnormal respiration from a respiratory signal inputted from any one of the first to fifth aspects of the present invention, and the respiratory abnormality judgment includes abnormal respiration. And a breathing abnormality judgment device is input.

The structure of the fifth invention using a respiration detecting mat using a piezoelectric sensor will be described in some detail. A piezoelectric sensor for detecting a voltage change caused by respiration of a patient on the respiration detecting mat and the piezoelectric sensor An amplifier circuit that amplifies the signal from the sensor to the voltage required for subsequent signal processing, a filter that extracts only the respiratory signal component from the amplified output waveform, a filter to suppress respiratory counting errors, and the input signal is shaped into pulses A respiratory counting unit that counts the pulse, a respiratory abnormality judging unit that judges abnormal respiration from the pulse count value and outputs an H signal when it is judged abnormal, and the patient on the respiratory detection mat is absent And a human body detector that outputs an H signal when it is determined that there is a patient and the patient is on the respiration detection mat, and the respiratory abnormality determination unit determines that the patient is abnormal An AND circuit which takes an AND of only outputting the breathing abnormality judging section for notifying to the outside when the, the AN
An alarm output unit for driving an alarm device when the D circuit outputs H,
When the human body detection unit determines that the patient has left the bed, the system includes a leaving-bed output unit that drives the notification unit, and an alarm lamp 1, an alarm buzzer, and an alarm lamp 2 that are notification units. Equipment to do.

A sixth aspect of the present invention is the vital sign detection system according to the fifth aspect of the present invention, further comprising a respiratory rate display section for displaying a respiratory rate and a respiratory waveform display section for displaying a respiratory waveform. And a device for performing abnormality determination.

A seventh aspect of the present invention is the above-mentioned one or a plurality of the fifth and sixth aspects of the present invention, in which the abnormal data of the sucking rate, leaving bed, leaving bed time, pain and body temperature are automatically displayed on a computer. A device for detecting a vital sign and determining an abnormality characterized by comprising a display.

A fifth aspect of the present invention provides the above-mentioned one or more configurations of the sixth aspect of the present invention, wherein the respiratory rate, respiratory waveform, abnormal state, leaving bed state, leaving bed time, and other data are transmitted wirelessly or by wire ( (Including telephone line) to transmit data to a computer installed in a remote facility that has been registered as a communication partner in advance, to receive data, and to provide automatic notification means when breathing is abnormal. Characteristic device for detecting vital signs and determining abnormalities.

[0013] A tenth aspect of the present invention is directed to the sixth aspect.
7.8.9 Means for measuring a heart rate, means for displaying a heart rate, means for displaying a heart rate waveform, means for displaying a heart rate abnormality, means for determining a heart rate abnormality, and means for issuing an alarm when the heart rate is abnormal A device for detecting a vital sign and determining an abnormality, comprising:

An eleventh aspect of the present invention is directed to the first aspect.
2.3.4.5 A device for detecting a vital sign and judging an abnormality, wherein the constitution of the invention is provided with waterproofness and abrasion resistance.

A twelfth aspect of the present invention is directed to the twelfth aspect,
5.11 A device for detecting vital signs and determining an abnormality, wherein the respiration detection mat according to the invention incorporates an electrostatic human body detecting means required for leaving the bed in the respiratory detecting mat.

A thirteenth aspect of the present invention is directed to the thirteenth aspect,
5.1. A device for detecting vital signs and determining an abnormality, wherein a rubber mat type human body detecting means required for the leaving-bed detecting means is incorporated in the respiratory detecting mat of the invention.

Further, the structure of the fourteenth invention is such that
5.11 An apparatus for detecting a vital sign and judging an abnormality characterized by a means for detecting a human body by a change in the level of a commercial frequency induced in a film or a thin film in a respiratory detection mat according to the invention.

The structure of a fifteenth aspect of the present invention is characterized in that
5.11 Analyze the oscillation means for superimposing two films or thin films in the respiratory detection mat of the invention to apply vibration to one film or thin film, and analyze the signal generated in the other detection film or thin film. A device for detecting a vital sign and determining an abnormality characterized by a means for detecting a human body.

A sixteenth aspect of the present invention is directed to the above-described first to first aspects.
5.11 The oscillation means for superimposing two films or thin films in the respiratory detection mat of the invention to apply vibration to one of the films or thin films and the human body from the signal generated in the other detection film or thin film. The respiratory detection mat according to the sixth aspect, characterized in that means for identifying heartbeat, respiration, body temperature, getting out of bed, and pain.
An apparatus for detecting a vital sign and determining an abnormality, wherein the apparatus is replaced with the respiratory detection mat of the present invention.

[0020]

FIG. 1 shows first to fourth embodiments of the present invention. When sleeping on the respiration detection mat 5 of the present invention, a biological signal 3 in which a temperature voltage due to a pyroelectric effect is added to a pressure voltage synchronized with the heartbeat of the human body and the respiration pressure 2 is output. However, some piezoelectric films do not produce the pyroelectric effect. The piezoelectric film 1 is covered with a protective film 4 to protect the piezoelectric film 1.

FIG. 2 shows a fifth embodiment of the present invention. The respiratory detection mat of the present invention is incorporated in a muffler, and a biological signal 3 in which a temperature voltage due to a pyroelectric effect is superimposed on a pressure voltage synchronized with a heartbeat of a human body and a pressure 2 during respiration is output.

FIG. 3 shows a sixth embodiment of the present invention. In the sixth abnormality judging device 11 of the present invention in FIG. 3, the biological signal 3 of the respiration detecting mat 5 is connected to the input side of the abnormal respiration detector 7, and the output of the human body detector 8 is supplied to the abnormal respiration detector 7. The output of the respiratory abnormality detector 7 is connected to an external alarm device.

With the above configuration, the sixth embodiment of the present invention is shown in FIG.
In FIG. 3 illustrating the operation of the embodiment, the respiration detection mat output extracts only the respiration signal from the biological signal 3 including the respiration of the elderly or the sick, the respiration component synchronized with the heartbeat, and the heartbeat component. The respiratory abnormality detector 7 compares the preset respiratory rate with the respiratory rate. If the respiratory abnormality detector 7 determines that the comparison result is abnormal and the human body detector 8 determines that a person is present on the respiration detection mat 5, the alarm signal 9 is output to the externally connected alarm device. By outputting to a caregiver or a nurse that the breathing of the elderly or sick person has stopped, sudden death can be prevented.

The elderly or sick person can use the respiration detecting mat 5
When the user leaves, the human body detector 8 is turned on, and a bed leaving signal 10 is output to notify the outside that the person has left the bed. This makes it possible to prevent wandering of the elderly and to manage the sick with a computer.

Further, by incorporating a learning function into the respiratory abnormality detector 7, the respiratory rate of the elderly or sick person on the respiratory detection mat 5 is automatically stored, and the respiratory abnormality is determined based on this. You can also.

Further, the abnormality judging device 11 of the sixth embodiment
An example of the configuration will be described. In FIG. 4, the respiration detection mat 5 is connected to the input of the amplification unit 13, the output of the amplification unit 13 is connected to the input of the waveform shaping unit 15 by the output of the filter 14, and the output of the waveform shaping unit 15 is The output of the respiratory counting unit 16 is connected to the input unit of the respiratory abnormality judging unit 17, the output of the respiratory abnormality judging unit 17 is connected to the gate 1 of the AND circuit 13, and the gate 2 is connected to the human body detecting unit. 19, the output of the AND circuit 13 is connected to the input of the alarm output unit 18, and the output of the alarm output unit 18
Is connected to an alarm lamp 22 and an alarm buzzer 23,
The human body detecting section 19 is connected to an input of the bed leaving output section 20, and outputs from the bed leaving output section 20 are an alarm lamp 24 and an alarm buzzer 23.
Connected to.

With the above configuration, the operation is performed as shown in FIG. That is, FIG. 5 is a timing chart for explaining the operations of the sixth embodiment, the seventh embodiment, the eighth embodiment, and the ninth embodiment described later. As shown in FIG. 5, when the patient rides on the respiration detection air mat 5 for detecting the respiration of the human body, a biological signal 3 (a) including a heartbeat synchronized with the respiration of the patient 12 and a respiratory component is output. Biological signal 3
The output is amplified by the amplifier 13 and only the respiratory signal (b) is extracted by the filter 14. Next, in order to suppress a respiratory counting error and to facilitate post-processing, the waveform shaping unit 15 shapes the waveform into an inspiratory waveform (c) and an exhaust waveform (d). Next, the number of waveforms (c) and (d) is counted by the respiratory counting unit 16 at the subsequent stage, and this value is compared with a value preset by the respiratory abnormality determining unit 17. If the comparison result is small (for example, 20
(When no breathing is made for more than one second), a signal (e) is output. Conversely, when the respiratory rate is abnormally high,> 20Sec determines that the breathing is abnormal, and outputs a signal (f).

When it is determined that there is a human body, the output of the human body detecting section 19 becomes (g).

When both the outputs (f) and (e) of the respiratory abnormality judging section 17 and the output (g) of the human body detecting section 19, which are the inputs of the AND circuit 21, are H, the output of the AND circuit 13 is (h).
Then, an alarm signal (i) is output from the alarm output unit 18, the alarm lamp 122 flashes, and the alarm buzzer 23 sounds to inform the caregiver or nurse that the patient's breathing is stopped.

When the patient leaves the bed, the output of the human body detecting section 19 becomes H, the alarm lamp 224 for informing that the user has left the bed from the bed leaving output section 20 flashes, and the alarm buzzer sounds, and the patient leaves the bed. Notify caregivers and nurses that there is something to prevent wandering.

In the block diagram of FIG. 4, the output voltage of the amplifying unit 13 is changed to the A / D and D / A built-in CPs at the subsequent stage.
In addition to U, means for processing the above by software is also possible.
For example, fuzzy, neuro-fuzzy, neural network, or other software analysis can replace the same function as in FIG.

FIG. 6 shows a seventh embodiment of the present invention. 6, the same components as those in FIG. 4 are denoted by the same reference numerals, and description thereof will be omitted. The output of the filter 14 is connected to the input of the respiratory waveform display unit 25, and the output of the respiratory counter 16 is connected to the input of the respiratory rate display unit 26. The caregiver or nurse can easily check the breathing state of the sleeping elderly or patient from the display means of the respiratory waveform display unit 25 and the display means of the respiratory rate display unit 26. Also, a respiratory rate and a respiratory waveform can be output to the outside.

FIG. 7 shows an eighth embodiment of the present invention. FIG. 7 is a schematic block diagram of the block diagram of FIG. One or more of the devices for performing the vital sign detection and abnormality determination of the configuration of the fifth to eighth inventions are connected to a separate computer, and the respiratory rate and the respiratory waveform from the device for performing each vital sign detection and abnormality determination, It records and manages the time of leaving bed and other data, and automatically displays the patient's record and the previous data on the screen in case of abnormalities to prevent sudden death of the elderly or sick.

FIG. 8 shows a ninth embodiment of the present invention. FIG. 8 is a schematic perspective view of each device in the schematic block diagram of FIG. 7.

FIG. 9 shows a tenth embodiment of the present invention. In FIGS. 7 and 8, the communication area between the device for detecting vital signs and abnormality determination and the computer is in the same facility, but in FIG. 9, communication is assumed to be in a remote place, and the vital signs installed in the care-receiver's home are used. In addition to sending the data of the device that performs detection and abnormality judgment to a computer installed in a remote care center etc., it is possible to send voice and data from the computer side, and when an abnormality occurs in breathing,
The state of respiratory arrest is displayed on a computer screen installed at a remote place from an automatic notification device via a wired or wireless circuit. The nursing care center that receives the data communicates with the patient by voice communication, grasps the situation, and runs to the site as needed to prevent sudden death.

FIG. 10 shows a seventh embodiment of the present invention. 10, the same parts as those in FIGS. 4 and 6 are denoted by the same reference numerals, and description thereof will be omitted. The output of the amplifying unit 13 is connected to the heartbeat filter 27, the output of the heartbeat filter 27 is connected to the input of the heartbeat waveform display unit 30 and the input of the heartbeat waveform shaping unit 28, and the output of the heartbeat waveform shaping unit 28 is connected to the heartbeat counting unit 29 and the pain analysis unit. 36
The output of the heart rate counting unit 29 is connected to the input of the heart rate abnormality judgment 32, and the output of the heart rate abnormality judgment 32 is connected to the gate 1 of the AND circuit 33.
The output of the human body detection unit 19 is connected to the gate 2, and the output of the AND circuit 33 is connected to the input of the heart rate alarm output unit 34. The caregiver or nurse can easily confirm the heartbeat and respiratory condition of the sleeping elderly or patient from the display means of the heartbeat waveform display unit 30 and the means of the heart rate display unit 31. Also, a respiratory rate, a respiratory waveform, a heart rate, and a heart rate waveform can be output to the outside. In addition, the result of the pain / pain analysis unit 36 is output as an alarm signal. By outputting the result of the sex analysis unit 37 as an alarm signal, a serious accident of the elderly or sick can be prevented.

With the above configuration, the operation is performed as shown in FIG. That is, FIG. 11 is a timing chart for explaining the operation with the sixth embodiment. As shown in FIG. 11, when the patient rides on the respiration detecting mat 5 for detecting the respiration of the human body, the heartbeat synchronized with the respiration of the patient 1 and the biological signal 3 including the respiration component and the output voltage (j) are output. The output of the signal 3 is amplified by the amplification unit 13 and only the heartbeat signal (k) is extracted by the heartbeat filter 27, and the heartbeat waveform display unit 30
Use to display the heartbeat waveform. Next, the heartbeat waveform shaping unit 28 shapes the heartbeat waveform (l) in order to suppress the heartbeat counting error and facilitate post-processing. Next, the latter-stage heart rate counting unit 29
Then, (l) the number of pulses is counted, displayed on the heart rate display section 31, and compared with a value preset by the heart rate abnormality judging section 32. If it is determined that the heart rate is abnormal, a signal (m) is output. Also, there is a case where the heart rate waveform display unit 30 and the heart rate display unit 31 are not required by the system.

When both the output (m) of the heart rate abnormality judging section 32 and the output (g) of the human body detecting section 19, which are the inputs of the AND circuit 22, are H, the output of the AND circuit 33 becomes (o), and the heart rate alarm is issued. The alarm signal (p) is output from the output unit 34, the alarm lamp 340 flashes, and the alarm buzzer sounds to notify the nurse or nurse that the patient's heart is abnormal.

When the patient leaves the bed, the output of the human body detecting section 19 becomes H and the alarm lamp 441 for informing that the patient has left the bed from the bed leaving output section 35 blinks, and the alarm buzzer sounds to indicate that the patient has left the bed. Notify nurses and nurses of this.

The above-described processing can be performed by software using a CPU. For example, fuzzy, neuro-fuzzy, weblet analysis chaos, neural network and other soft analysis.

[0041]

According to the vital sign detection and abnormality judging device according to the present invention as described in detail above, when an abnormality is recognized in the breathing or heartbeat of the elderly or sick, the alarm device is automatically activated, The carer or nurse can be notified by sound or light, so that sudden death can be prevented.

With one sensor, it is possible to analyze respiration / heart rate and abnormalities, get out of bed, turn over, detect pain, measure body temperature and analyze abnormalities.

Since a plurality of sensors can be comprehensively managed by a personal computer, care efficiency is improved.

In the respiratory detection and abnormality judging device of the present invention, protection of privacy of the elderly or sick person can be ensured and the monitoring can be performed automatically, so that the work load on the caregiver or nurse is reduced. Is done.

Further, in the vital sign detecting and abnormality judging device of the present invention, when the elderly person is separated from the respiration detecting mat, the leaving of the bed is automatically detected and an alarm signal is output, so that wandering can be prevented beforehand.

In addition, since the leaving time of the sick person can be managed, it is possible to detect the fall accident at the facility blind spot from the leaving time.

In the vital sign detection and abnormality judgment apparatus of the present invention, the elderly or sick person can judge abnormalities of breathing and heartbeat simply by sleeping on the respiration detection mat, so that the burden on the care receiver is reduced. .

The vital sign detecting and abnormality judging device of the present invention can monitor the living body of an elderly or sick person at a remote place.

[0049] An abnormality of a solitary elderly person can be notified to the outside via a communication line, so that lonely death can be prevented.

[Brief description of the drawings]

FIG. 1 is a block diagram schematically showing Embodiment 1.2.3.4 of the present invention.

FIG. 2 is a block diagram illustrating an example of Embodiment 4 of the present invention.

FIG. 3 is an output waveform diagram showing the operation of the sixth embodiment.

FIG. 4 is a block diagram schematically showing a sixth embodiment of the present invention.

FIG. 5 is an output waveform diagram showing the operation of the example of the sixth embodiment of the present invention.

FIG. 6 is a block diagram showing an example of the seventh embodiment of the present invention.

FIG. 7 is a block diagram showing an example of Embodiment 8 of the present invention.

FIG. 8 is a schematic perspective view showing an example of Embodiment 8 of the present invention.

FIG. 9 is a schematic block diagram of an example of Embodiment 9 of the present invention.

FIG. 10 is a block diagram showing an example of the tenth embodiment of the present invention.

FIG. 11 is an output waveform diagram showing an operation of the example of the tenth embodiment of the present invention.

[Explanation of symbols]

1. Piezoelectric film 21. 1. AND circuit Pressure 22. Warning lamp 1 3. Biosignal 23. Alarm buzzer 4. Protective film 24. Warning lamp 2 5. Respiration detection mat 25. Respiratory waveform display section 6. Macra 26. 6. Respiratory rate display section Respiratory abnormality detector 27. 7. Heart rate filter Human body detector 28. Heartbeat waveform shaping section 9. Alarm signal 29. Heart rate counting unit 10. Exit signal 30. Heartbeat waveform display section 11. Abnormality determination device 31. Heart rate display section 12. Patient 32. Heart rate abnormality determination unit 13. Amplifying section 33. AND circuit 14. Filter34. Heart rate alarm output unit 15. Waveform shaping unit 35. Out-of-bed output unit 16. Respiratory counting unit 36. Pain analysis unit 17. Breathing abnormality determination unit 37. Seki analysis unit 18. Alarm output section 38. Personal computer 19. Human body detector 39. Computer 20. Out-of-bed output unit 40. Warning lamp 3 41. Warning lamp 4 42. Abnormality judgment device

Claims (16)

[Claims] 1. A respirator having means for detecting heart rate, respiration, or leaving bed from a piezoelectric sensor placed on a bed or a futon of a sleeping elderly or sick person, in a bed or a futon, or under a bed or a futon. A device equipped with a detection mat to detect vital signs and determine abnormalities. 2. A heart rate, breathing, leaving bed, and body temperature are detected from a PVDF film piezoelectric sensor placed on a bed or a futon of a sleeping elderly or sick person, in a bed or a futon, or under a bed or a futon. A device for detecting vital signs and determining abnormalities provided with a respiratory detection mat having means. 3. Heart rate, breathing, leaving bed, and body temperature are detected from a thin film of aluminum nitride piezoelectric sensor placed on a bed or futon of a sleeping elderly or sick person, in a bed or futon, or under a bed or futon. A device for detecting a vital sign and determining an abnormality provided with a respiratory detection mat having means for performing the above. 4. A vital sign detection device provided with a respiration detection mat having means for detecting heart rate, respiration, and leaving bed from a strain or a gauge mounted on a bed or a futon, in a bed or a futon, or below a bed or a futon. And a device for performing abnormality determination. 5. An apparatus for detecting vital signs and judging abnormalities, comprising a respiratory detection mat having means for detecting the heartbeat, respiration, leaving bed, and body temperature of a sleeping elderly or sick person from a piezoelectric sensor attached to a macula. 6. A means for judging respiratory abnormalities from a respiratory signal output from a respiration detection mat having means for detecting respiration of an elderly or sick person, and means for judging the presence or absence of an elderly or sick person on the respiration detection mat. A means for judging that a respiratory abnormality is determined from these means, and that a respiratory abnormality is recognized only when a person is on the respiratory detection mat, and a means for outputting an alarm signal for notifying the abnormality to the outside, A device for performing vital sign detection and abnormality determination, comprising: an abnormality determination device having means for outputting a signal indicating that the elderly or sick person has left the respiratory detection mat to control wandering or leaving the bed. 7. A means for displaying a respiratory rate and a waveform thereof, a means for displaying a respiratory rate, a means for displaying a breathing time, a means for displaying an abnormal state, and a means for displaying an abnormal state. A device for performing vital sign detection and abnormality determination provided with an abnormality determination device having a means for notifying by sound. 8. A computer for recording the respiratory rate, respiratory waveform, respiratory abnormality, getting out of bed, and getting out time of the apparatus for detecting and determining abnormalities according to claim 6, and displaying these records on a screen as needed. A device for performing vital sign detection and abnormality determination, which includes an abnormality determination device that automatically displays a patient record and each record data on a screen when an abnormality occurs. 9. A respiratory rate and a bed leaving status of the apparatus for detecting respiration and judging abnormalities according to claim 6 or 7 are read from a remote place by radio or wire, and automatically notified to the other party of a preset telephone number when abnormal. An apparatus for performing vital sign detection and abnormality determination, comprising an abnormality determination apparatus having means for performing the above. 10. A means for measuring the heart rate of a human body on a respiration detection mat of the apparatus for detecting respiration and judging abnormalities according to claim 6 and 7 and judging pain from a heartbeat waveform or a respiratory waveform. Abnormality judging device for adding and using a distress display means, a body temperature measurement and body temperature correcting means, a body temperature abnormality judging means, a means for outputting an alarm signal to the outside at the time of these abnormalities, and a means for displaying a heart rate waveform and a heart rate A device for detecting vital signs and determining abnormalities, comprising: 11. An apparatus for detecting vital signs and judging abnormalities, wherein the respiratory detection mat according to claim 1 is provided with wear resistance and waterproofness. 12. An apparatus for detecting vital signs and judging abnormalities, wherein an electrostatic human body detector is built in the respiration detection mat according to claim 1. 13. A device for detecting vital signs and judging abnormalities, wherein a rubber mat type human body detector is incorporated in the respiratory detection mat according to claim 1. 14. A life equipped with a human body detection function for detecting the presence or absence of a human body by changing the level of the commercial frequency guided to the respiration detection mat according to any of claims 1 to 5, and 11 when the person sleeps on the respiration detection mat. A device that detects signs and determines abnormalities. 15. A vibration sensor or a thin film of the same type is superimposed on a piezoelectric sensor, a PVDF film, or an aluminum nitride thin film which is a detecting portion of the respiration detecting mat according to claim 1 and is oscillated by a signal generator. Means for applying signals to the respective vibration films and thin films, and the film and thin film outputs of the detection unit are based on the presence or absence of a human body because the signal frequency and level synchronized with the vibration films and thin films change when sleeping on the respiration detection mat. A device for detecting vital signs and determining abnormalities, equipped with a human body detection function that detects 16. A signal obtained by superimposing a vibration film or a thin film of the same type on a piezoelectric film, a PVDF film pressure sensor, or an aluminum nitride thin film pressure sensor, which is a detection unit of the respiration detection mat according to claim 1 to 5. Means to add the signal oscillated by the generator to each film or thin film for vibration, and the film and thin film output of the detection part are respiratory detection of the signal frequency, phase power spectrum, level and signal component synchronized with the film and thin film for vibration. An apparatus for detecting vital signs and determining abnormalities provided with a respiration detection mat having means for detecting a heart rate, respiration, body temperature based on pyroelectric characteristics, and leaving the bed by changing the heart rate and respiration of the human body on the mat.