TW201719560A - Safety care monitoring method and safety care system comprising a detection unit, a signal processor, and a safety apparatus - Google Patents

Abstract

The present invention provides a safety care monitoring method for monitoring vital sign of a human body located on a platform. The method is characterized by comprising the following steps: using a detection unit to detect the human body and generating a detection signal, and using a signal processor to receive the detection signal and comparing it with a default value; when a comparison result is abnormal, outputting an abnormal signal to a safety apparatus. When the safety apparatus receives the abnormal signal, it will control the human body to be away from the platform. Further, this invention also provides a safety care system, comprising a detection unit disposed adjacent to the human body, a signal processor, and a safety apparatus capable of controlling the human body to be away from the platform.

Description

Safety care monitoring method and safety care system

The invention relates to a safety care monitoring method and a safety care system, in particular to a safety care monitoring method capable of monitoring abnormality of human vital signs and a safety care system set by using the monitoring method.

Sudden infant death syndrome (SIDS) refers to the occurrence of unanticipated death in infants under one year of age, and it is still impossible to find out the cause of death through investigation. As of now, the exact cause of sudden infant death is still uncertain, but clinical research and observation in the medical community have summarized several causes of sudden death in infants, one of which is the asphyxia caused during sleep. However, except for infants, patients with abnormal heart and lung function, the elderly, physical movements, or obstructive sleep apnea (OSA) may be due to respiratory arrest or respiratory secretions during sleep or Foreign body obstruction leads to hypoxia and asphyxia.

Therefore, in order to avoid the above situation, the respiratory monitoring system is widely used in clinical research or home and medical care.

However, the existing respiratory monitoring system can only send a warning signal to remind the caregiver to arrive at the scene for treatment when the human body has abnormal breathing conditions, but it is not possible to actively carry out preliminary tests on the baby or the patient before the caregiver arrives. Emergency measures.

For the above reasons, further develop or design a safety care monitoring method for monitoring the respiratory function of the human body, which can give priority to the safe care system before the person arrives, thereby helping the caregiver to instantly grasp the sleep state and life of the baby or the patient. Signs, for immediate care or treatment, are important goals for research improvement in the present invention.

Accordingly, it is an object of the present invention to provide a method of monitoring a safe care for monitoring vital signs of a human.

Therefore, the safety care monitoring method of the present invention is for monitoring a vital sign of a human body located on a bearing base, and the carrying base comprises a platform for carrying the human body, and the monitoring method comprises the following steps:

Step (a), preparing a detecting unit, a signal processor connected to the detecting unit, and a security device connected to the signal processor, the security device including a body between the human body and the platform Breathable mesh.

In step (b), the detecting unit is used to detect the human body and generate a detecting signal.

In step (c), the signal processor receives the detection signal and converts it into a signal value, and compares it with a preset value. When the comparison result is abnormal, the signal processor outputs the safety device. An abnormal signal.

In step (d), when the safety device receives the abnormal signal, the control causes the air permeable net to move away from the platform, and the human body located on the ventilating net is away from the platform.

Another object of the present invention is to provide a safety care system.

Therefore, the security care system of the present invention can be disposed on a carrier base, the carrier base includes a platform for carrying a human body, and the security care system includes a detecting unit, a signal processor, and a security device.

The detecting unit is adjacent to the human body and is used for detecting a human body and generating a detecting signal.

The signal processor is connected to the detecting unit for receiving the detection signal and converting it into a signal value for comparison with a preset value. When the comparison result is abnormal, an abnormal signal is output.

The security device is coupled to the signal processor and includes a gas permeable network between the human body and the platform. After receiving the abnormal signal output by the signal processor, the security device controls the air permeable network and the platform to interact with the platform. Keep away from the platform and let the body on the breathable net away from the platform.

The invention has the advantages of providing a safety care monitoring method and a safety care system capable of monitoring immediately and taking emergency measures preferentially, so as to help the caregiver to immediately and effectively grasp the sleep condition and vital signs of the care giver.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals. The technical contents, features and effects of the present invention will be apparent from the following detailed description.

Referring to FIG. 1 and FIG. 2, the security care system of the present invention can be disposed on a carrier base 2, the carrier base 2 includes a support frame 21, and a platform 22 for carrying a human body. Specifically, the support frame 21 can be a baby bed, a single bed, or a bed frame of a double bed, and the platform 22 for carrying the human body can be a mattress or a bed. There are no restrictions.

A first embodiment of the security care system of the present invention comprises a detecting unit 3, a signal processor 4, a security device 5, and a gravity sensor 6.

The detecting unit 3 includes a detector 31 adjacent to the human body and configured to detect any one of physiological signs of the body's heartbeat, pulse, blood pressure, body temperature, breathing, and body vibration during breathing, and An image monitor 32 for monitoring the posture and state of the human body.

The detector 31 may be one or more. In the first embodiment, the description is made by one example, but is not limited thereto. Specifically, the detector 31 can be used to continuously measure various physiological signs of the human body for a continuous period of time to generate a detection signal. In the first embodiment, the detector 31 is exemplified by a measurable gas concentration detector, and the measured gas concentration is the carbon dioxide and moisture emitted by the human body. The concentration of gas of at least one of them.

The image monitor 32 can be a camera, a face recognition machine, etc., and is not limited thereto. In the first embodiment, the image monitor 32 is described by taking a face recognition machine as an example.

It should be noted that the detecting unit 3 can selectively only detect the detector 31 that can detect physiological signs, or can simultaneously set the detector 31 and the image monitor 32, and can also be synchronized by Image detection to confirm the actual condition of the human body. In addition, when the detection result of the detector 31 is abnormal, the double confirmation may be further performed through the detection of the image monitor 32; or when the detector 31 has an abnormality or a malfunction. The image monitor 32 can also be used for detection to achieve mutual compensation. In the first embodiment, the detecting unit 3 includes the detector 31 and the image monitor 32 as an example for description.

The signal processor 4 is connected to the detecting unit 3 and is configured to receive the detection signal generated by the detecting unit 3 and convert it into a signal value. The transmission mode of the measurement signal of the detection unit 3 may be wired transmission or wireless transmission, and there is no limitation thereto. Then, the signal processor 4 compares the signal value with a preset value to evaluate the vital signs of the human body.

Specifically, in the first embodiment, the detector 31 is used for detecting the concentration of gas exhaled when the human body breathes, and the preset value of the signal processor 4 may include the detector. The maximum allowable value of the gas concentration measured by 31 is combined with the minimum allowable value, the amount of change in the maximum value of the continuous secondary gas concentration, the time interval or frequency of the maximum or minimum value of the gas concentration, or one of the foregoing. When the signal value exceeds the preset value, it indicates that the comparison result is abnormal, that is, the breathing condition of the human body is abnormal, and the signal processor 4 outputs an abnormal signal; when the signal value does not exceed the preset value, The detector 31 continuously measures and generates a detection signal, and outputs the signal to the signal processor 4 for continuous comparison.

Moreover, when the image monitor 32 is a face recognition machine, the signal processor 4 can be used to determine whether the human body is in a doze position. That is to say, when the image monitor 32 does not detect the image signal of the face, the comparison result of the signal processor 4 may be abnormal, that is, the human body is in a doze position, and at this time, the signal processor 4, an abnormal signal is output; when the image monitor 32 continuously detects the image signal of the face, the image monitor 32 continuously detects and generates a detection signal, which is output to the signal processor 4. Moreover, more preferably, the detection signal transmitted by the image monitor 32 can also simultaneously display an image via the signal processor 4 so that the caregiver can view it instantly.

The security device 5 is connected to the signal processor 4, and after receiving the abnormal signal output by the signal processor 4, controls the object away from the platform 22. The safety device 5 includes a ventilating net 51 between the human body and the platform 22, a frame 52 surrounding the venting net 51 and defining an accommodating space, and a frame 52 disposed in the accommodating space and coupled to the signal processor 4 The signal is connected to the controller 53.

The air permeable mesh 51 is mainly for allowing the gas to pass and circulate easily, so as to achieve the purpose of venting. Therefore, the ventilating mesh 51 can be made of a hollow structure and has a gas permeability or a breathable structure. The material constituting the gas permeable mesh 51 is not particularly limited herein. In the first embodiment, the air permeable mesh 51 has a hollow structure as an example.

Referring to FIG. 3, the controller 53 has an air cushion 531 which is inflatable and expandable in the accommodating space, a motor 532 connected to the air cushion 531 for pumping and inflating, and a motor 532 connected to the power supply for supplying power. An uninterruptible power supply (UPS) (not shown), and a pressure relief valve (not shown) connected to the air cushion 531 for controlling the degree of inflation of the air cushion 531. The air cushion 531 may be configured to surround the air permeable mesh 51 or only on opposite sides of the air permeable mesh 51, and is not limited thereto. In addition, in order to provide power to the motor 532, in addition to using an uninterruptible power system, a battery may be selected or directly plugged in to obtain power.

In detail, the air permeable mesh 51 can be connected to any one of the air cushion 531 and the frame 52, and is not limited thereto, that is, the air cushion 531 is only required to be located below the air permeable mesh 51. For example, the side of the frame 52 adjacent to the gas permeable mesh 51 may have a plurality of grooves for the gas permeable mesh 51 to extend through, the gas permeable mesh 51 extending through the grooves, fixed to the frame 52 and located at the Above the air cushion 531. When the controller 53 receives the abnormal signal output by the signal processor 4, the air cushion 531 is inflated and raised to raise the air permeable net 51, so that the air permeable net 51 and the platform 22 are separated from each other, thereby giving way The body on the breathable mesh 51 is remote from the platform 22.

That is, when the human body is located on the platform 22, the air permeable mesh 51 is simultaneously between the human body and the platform 22, and when the safety device 5 receives the abnormal signal, for example, the baby is turned into a dozing posture, resulting in When the oral and nasal airway is blocked and the breathing condition is abnormal, the detection unit 3 and the signal processor 4 can detect and compare the result, and the air permeable mesh 51 is further moved by the controller 53 to allow The human body is away from the platform 22. Further, since the air permeable mesh 51 has a hollow structure, when the human body is lifted off the platform 22, the gas can be circulated by the gas permeability of the gas permeable mesh 51.

It should be noted that the safety device 5 may further include two pressure detectors 54 respectively connected to the air cushion 531 and disposed opposite to each other. Specifically, the pressure detectors 54 are respectively disposed on both sides of the air cushion 531, and measure the pressure difference of the gas pressure on both sides of the air cushion 531, or the respective gas pressure values versus time. Change to determine the activity of the human body.

In addition, it should be noted that the security device 5 can further include an alerter (not shown), and the alerter can also receive the abnormal signal output by the signal processor 4, and send an abnormal signal after receiving the abnormal signal. Prompt signal. There are many choices and types of warning devices. There is no limit to this, that is, as long as the warning and reminder effects can be achieved. For example, the alerter may be a remote receiver connected to the signal processor 4 as a wireless signal, such as a mobile phone, a remote monitoring display, or a bee selected from a wired signal connected to the signal processor 4. A sounder, a flashing light, a red light, or a combination of the foregoing. That is to say, when the security device 5 receives the abnormal signal, in addition to being able to perform emergency treatment preferentially via the control of the controller 53, the alerting device can simultaneously issue the prompt signal to remind the user. The caregiver quickly arrived at the scene to see.

The gravity sensor 6 is connected to at least one of the detecting unit 3 and the warning device of the safety device 5, and the gravity sensor 6 has a preset first gravity change value and a second gravity change. value. Specifically, when the gravity sensor 6 senses the preset first gravity change value, a control signal is output to activate the detecting unit 3 for detecting. That is to say, the purpose of the gravity sensor 6 is to facilitate the automatic activation of the detecting unit 3, and can also be set according to requirements. When the gravity sensor 6 is not provided, the detecting unit must be activated by itself. 3 to measure. In addition, when the gravity sensor 6 senses the preset second gravity change value, it indicates that an abnormal gravity change occurs, for example, the parent presses the baby while sleeping, the warning device is activated and a warning signal is issued. For warning reminders.

Referring to FIG. 4, a second embodiment of the safety care system of the present invention is substantially the same as the first embodiment, except that the frame 52 has an upper opening and a movable upper cover 521 that is disposed on the upper opening. . In the second embodiment, the movable upper cover 521 is disposed on the air cushion 531 and the air permeable net 51 is connected. When the controller 53 receives the abnormal signal output by the signal processor 4 (see FIG. 1), the The air cushion 531 is inflated to raise the movable upper cover 521, and the air permeable net 51 is moved upward by the lifting of the movable upper cover 521.

Referring to FIG. 5, a third embodiment of the safety care system of the present invention is substantially the same as the first embodiment, except that the frame 52 has a fixing member 522 connected to the air permeable mesh 51, and a A movable bottom plate 523 below the air permeable mesh 51. In detail, the air cushion 531 is located on the movable bottom plate 523. When the controller 53 receives the abnormal signal output by the signal processor 4 (see FIG. 1), the air cushion 531 is inflated and pressed against the activity. The bottom plate 523 is such that the movable bottom plate 523 is away from the gas permeable net 51.

Referring to FIG. 6, a fourth embodiment of the safety care system of the present invention is substantially the same as the first embodiment, except that the controller 53 has two rollers 533, that is, in the fourth embodiment. The air cushion 531 is replaced by the two rollers 533. Specifically, in the fourth embodiment, the two rollers 533 are respectively disposed on two sides of the air permeable mesh 51 and located in the accommodating space of the frame 52, and the air permeable mesh 51 and the motor 532 ( See Figure 3) Connection. When the controller 53 receives the abnormal signal outputted by the signal processor 4 (see FIG. 1), the rollers 533 are scrolled by the driving of the motor 532 to lift the gas permeable net 51.

Referring to FIG. 7, a fifth embodiment of the safety care system of the present invention is substantially the same as the fourth embodiment, except that the controller 53 further has two rollers 533 disposed above and corresponding to the roller 533. The fixing rod 534 connected to the frame 52 is connected to the two rollers 533 via the two fixing rods 534. The fifth embodiment is further provided with the height of the air venting mesh 51 by the arrangement of the fixing rods 534, so that it can be applied to human bodies of various body weights to effectively improve the utility and the elasticity of use.

The first to fifth embodiments of the security care system of the present invention use the signal processor 4 to compare the signal value with a preset value to determine whether the respiratory function or other physiological signs of the human body are abnormal. In the case of an abnormal signal, the infant or patient can be preferentially treated and placed via the safety device 5 before the caregiver arrives at the scene. In addition to allowing the body to move away from the platform 22 and providing air to the human body, the safety device 5 can effectively avoid the suffocation caused by lack of oxygen, and simultaneously send a prompt signal to remind the caregiver, thereby helping the caregiver to instantly Master the respiratory and vital signs of your baby or patient.

The safety care monitoring method for the safety care system is described as follows in two embodiments.

Referring to FIG. 8, the security care monitoring method of the present invention is for monitoring vital signs of a human body located on a carrier base, and the carrier base includes a platform for carrying the human body. A first embodiment of the security care monitoring method of the present invention comprises the following steps.

In a step 11, a security care system is prepared. The security care system includes a detection unit, a signal processor, a security device, and a gravity sensor. The detailed connection relationship of the above-mentioned safety care system and the purpose of the above-mentioned safety care system have been described in detail in the first embodiment to the fifth embodiment of the above-mentioned safety care system, and will not be further described herein.

In a step 12, when the gravity sensor senses a preset first gravity change value, that is, the existing human body is located on the platform, a control signal is output to activate the detecting unit to detect.

In a step 13, the detecting unit detects the human body and generates a detecting signal for a continuous time. The signal processor receives the detecting signal and converts it into a signal value.

In the first embodiment, the detecting unit is an example of a detector for measuring the concentration of gas exhaled when the human body breathes, but is not limited thereto. Referring to FIG. 9, FIG. 9 is at least one of carbon dioxide and water vapor generated by the detector when detecting a human body breathing for a continuous period of time, and converts it into a gas concentration to present a plurality of peaks. A curve with a trough, wherein each of the peaks and troughs represents a gas concentration maximum (R _max ) and a minimum value (R _min ) obtained by a single measurement, respectively.

In a step 14, the signal processor performs a statistical operation on the signal value and compares it with a preset value of the signal processor.

Wherein, the maximum allowable value (R _max ) of the gas concentration of the signal processor is between 5% and 0.1%, and the preset value of the minimum allowable value (R _min ) is between 0.1% and 0.03%, and two consecutive periods. The preset value of the change in the maximum value of the secondary gas concentration (DR) is between 3% and 0.5%, and the time interval (T) of the maximum or minimum value of the gas concentration and the preset value of the frequency (F) are respectively introduced. From 1.5 seconds to 4 seconds and from 15 times per minute to 40 times per minute.

In a step 15, when the signal value exceeds the preset value, the comparison result is abnormal, and the signal processor outputs an abnormal signal to the security device. When the safety device receives the abnormal signal, it controls the person away from the platform to give priority to emergency measures.

In step 16, when the signal value does not exceed the preset value, it means that the comparison result is normal. At this time, if the gravity sensor still senses the preset first gravity change value, the detecting unit continuously detects and outputs the detection signal to the signal processor, that is, returns to the step. 13 Continue to detect.

In a step 17, if the gravity sensor has not sensed the preset first gravity change value, that is, the human body has left the platform, the gravity sensor outputs a termination signal to the detecting unit to stop. Measure.

Referring to FIG. 10, a second embodiment of the security care monitoring method of the present invention is substantially the same as the first embodiment, except that in the step 13, the detecting unit further includes a posture for monitoring the human body. An image monitor with a state, and the image monitor is exemplified by a face recognition machine. The detailed connection relationship of the image monitor and the purpose of the setting thereof are described in detail in the first embodiment to the fifth embodiment of the above-mentioned security care system, and will not be further described herein.

In addition, the second embodiment of the security care monitoring method further includes a step 18, a step 19, and a step 20.

The step 18 is between the step 13 and the step 15. In detail, the step 18 is to determine whether the human body is in a doze position. When the image monitor does not detect the side detection signal of the face, the comparison result of the signal processor is abnormal, that is, the human body is in a doze position, and the signal processor outputs an abnormal signal and utilizes The safety device controls the body away from the platform.

In step 19, when the gravity sensor still senses the preset first gravity change value, and the image monitor continuously detects the image signal of the face, the image monitor continuously detects and generates The detection signal is output to the signal processor, and then returns to the step 13 for continuous detection.

In step 20, if the gravity sensor has not sensed the preset first gravity change value, that is, the human body has left the platform, the gravity sensor outputs a termination signal to the detecting unit to stop. Measure.

The safety care monitoring method of the present invention continuously detects the human body for a continuous time by using the detecting unit, thereby generating a detection signal, and performing recording, calculation, statistics and comparison operations through the signal processor to monitor Caregiver. In addition, with the setting of the safety device, it is possible to directly move away from the platform when receiving the abnormal signal, so as to give priority to emergency treatment. In each of the foregoing embodiments of the security care monitoring method, the signal processor establishes a database that can be used to monitor the breathing function of the human body through various preset values, but in addition to the above preset values, the signal processor can also be regarded according to actual needs. Adding additional preset values can also adjust the range of these preset values in response to different human bodies (such as infants or adults) to more accurately determine whether the body's respiratory function or other physiological signs are abnormal.

In summary, the safety care monitoring method of the present invention helps the caregiver to effectively grasp the caregiver by setting and coordinating the components of the safety care system to monitor and take corresponding emergency measures. Breathing and sleep conditions, and signs of their lives for care or treatment. In addition, the safety care system of the present invention can actively give priority to the initial treatment and placement of the infant or the patient in the case where the physiological signs of the care recipient are abnormal, so as to effectively avoid the asphyxia caused by lack of oxygen. . Moreover, the safety care system and the safety care monitoring method of the present invention can be widely applied to clinical research or home and medical care, so that the object of the present invention can be achieved.

However, the above is only the embodiment of the present invention, and the scope of the invention is not limited thereto, and all the equivalent equivalent changes and modifications according to the scope of the patent application and the patent specification of the present invention are still The scope of the invention is covered.

11‧‧‧Steps
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2‧‧‧Loading base
21‧‧‧Support frame
22‧‧‧ platform
3‧‧‧Detection unit
31‧‧‧Detector
32‧‧‧Image monitor
4‧‧‧Signal Processor
5‧‧‧Safety device
51‧‧‧ Breathable net
52‧‧‧Frame
521‧‧‧ activities covered
522‧‧‧Fixed parts
523‧‧‧active floor
53‧‧‧ Controller
531‧‧‧ air cushion
532‧‧‧Motor
533‧‧‧Roller
534‧‧‧Fixed rod
54‧‧‧ Pressure detector
6‧‧‧Gravity sensor

Other features and advantages of the present invention will be apparent from the embodiments of the present invention, wherein: FIG. 1 is a perspective view illustrating a first embodiment of the present invention. FIG. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 3 is a top plan view showing the first embodiment of the safety care system of the present invention; FIG. 4 is a cross-sectional view showing the safety care system of the present invention. Figure 2 is a cross-sectional view showing a third embodiment of the safety care system of the present invention; Figure 6 is a cross-sectional view showing a fourth embodiment of the safety care system of the present invention; BRIEF DESCRIPTION OF THE DRAWINGS FIG. 8 is a flow chart showing a first embodiment of the safety care monitoring method of the present invention; FIG. 9 is an X and Y axis diagram, The measurement results obtained in the first embodiment of the safety care monitoring method of the present invention are illustrated; FIG. 10 is a flow chart illustrating a second embodiment of the safety care monitoring method of the present invention.

2‧‧‧Loading base

3‧‧‧Detection unit

31‧‧‧Detector

32‧‧‧Image monitor

4‧‧‧Signal Processor

5‧‧‧Safety device

6‧‧‧Gravity sensor

Claims (25)

A safety care monitoring method for monitoring a vital sign of a human body on a carrier base, and the carrier base includes a platform for carrying the human body, the monitoring method comprising the following steps: Step (a), preparing a detecting unit, a signal processor connected to the detecting unit, and a security device connected to the signal processor, the security device comprising a gas permeable net between the human body and the platform; The detection unit detects the human body and generates a detection signal; in step (c), the signal processor receives the detection signal and converts it into a signal value, and compares it with a preset value. When the comparison result is abnormal, the signal processor outputs an abnormal signal to the security device; and step (d), when the security device receives the abnormal signal, controls the ventilation net to be away from the platform. And let the human body on the breathable net away from the platform. The security care monitoring method of claim 1, wherein the security device of the step (a) further includes a controller coupled to the signal processor signal, and a surrounding air permeable network defining an accommodation space a frame, the controller is disposed in the accommodating space, the ventilating net has a hollow structure and is connected to any one of the controller and the frame; in the step (d), when the security device receives the abnormal signal The controller controls the air venting net away from the platform. The safety care monitoring method of claim 2, wherein the controller has an air cushion that is inflatable and expandable in the accommodating space, the air permeable mesh is fixed to the frame and located above the air cushion; when the safety device receives the In the case of an abnormal signal, the air cushion is inflated to raise the air permeable net to keep the air permeable net away from the platform. The safety care monitoring method of claim 2, wherein the frame has an upper opening and a movable upper cover that is disposed on the upper opening; the controller has an air cushion that is inflatable and expandable in the accommodating space, The movable cover is disposed on the air cushion and connected to the air permeable net; when the safety device receives the abnormal signal, the air cushion is inflated to raise the movable upper cover, and the air permeable net moves upward by the lifting of the movable upper cover . The security care monitoring method of claim 2, wherein the frame has a fixing member connected to the air permeable net, and a movable bottom plate disposed under the air permeable net; the controller has a locating space in the accommodating space Inflating the air cushion, and the air cushion is located on the movable bottom plate; when the safety device receives the abnormal signal, the air cushion is inflated and pressed against the movable bottom plate to keep the movable bottom plate away from the air permeable net. The security care monitoring method of any one of claims 3 to 5, wherein the security device further comprises two pressure detectors respectively connected to the air cushion and disposed opposite to each other. The safety care monitoring method of claim 2, wherein the controller has two rollers respectively disposed on opposite sides of the air permeable net and located in the accommodating space, and the air permeable mesh is connected to the rollers; When the safety device receives the abnormal signal, the rollers are rolled to raise the gas permeable net to keep the gas permeable net away from the platform. The security care monitoring method of claim 1, wherein the detecting unit of the step (a) includes an image monitor for monitoring the posture and state of the human body, and the image monitor is selected from the group consisting of a camera and a face recognition. Machine, or a combination of the foregoing. The security care monitoring method according to claim 1 or 8, wherein the detecting unit of the step (a) includes a body shake, a pulse, a blood pressure, a body temperature, a breath, and a vibration of the body during the breathing of the human body. At least one of the physiological signs of the detector. The safety care monitoring method according to claim 9, wherein the preset value of the step (c) is a maximum allowable value and a minimum allowable value of the gas concentration exhaled by the human body, a maximum amount of change of the continuous secondary gas concentration, The time interval or frequency of the maximum or minimum value of the gas concentration, or a combination of the foregoing; when the signal value is abnormally compared with the preset value, the signal value exceeds the preset value. The security care monitoring method according to claim 1, wherein in the step (c), when the comparison result is normal, the step (b) to the step (c) are repeated. The security care monitoring method of claim 1, wherein the step (a) further comprises: preparing a gravity sensor, wherein the gravity sensor is connected to the detecting unit signal; and in the step (b), the gravity sensing When the preset first gravity change value is sensed, a control signal is output to activate the detecting unit. The security care monitoring method of claim 1, wherein the step (a) further comprises preparing a gravity sensor, the security device further comprising a warning device, the gravity sensor is connected to the alarm signal; when the gravity When the sensor senses a preset second gravity change value, the alarm is activated and an alert signal is issued. A safety care system can be disposed on a carrier base, the carrier base includes a platform for carrying a human body, and the security care system includes: a detecting unit disposed adjacent to the human body for detecting the human body And generating a detection signal; a signal processor is connected to the detection unit signal for receiving the detection signal and converting it into a signal value for comparison with a preset value, when comparing the results When abnormal, an abnormal signal is output; and a security device is connected to the signal processor and includes a gas permeable network between the human body and the platform, and the security device receives the abnormal signal output by the signal processor. And controlling the air permeable net to be away from the platform, and allowing the human body located on the ventilating net to be away from the platform. The security care system of claim 14, wherein the security device further comprises a controller coupled to the signal processor, and a frame surrounding the air permeable mesh and defining an accommodation space; the controller is disposed on The accommodating space has a hollow structure and is connected to any one of the controller and the frame; when the safety device receives the abnormal signal, the controller controls the air permeable net and the platform to mutually keep away. The safety care system of claim 15, wherein the controller has an air cushion that is inflatable and expandable in the accommodating space, the air permeable net is fixed to the frame and located above the air cushion; when the safety device receives the abnormality At the time of the signal, the air cushion is inflated to raise the air permeable net to keep the air permeable net away from the platform. The safety care system of claim 15, wherein the frame has an upper opening and a movable upper cover that is disposed on the upper opening; the controller has an air cushion that is inflatable and expandable in the accommodating space, the activity The upper cover is disposed on the air cushion and connected to the air permeable net; when the safety device receives the abnormal signal, the air cushion is inflated to raise the movable upper cover, and the air permeable net is moved upward by the lifting of the movable upper cover. The safety care system of claim 15, wherein the frame has a fixing member connected to the gas permeable net, and a movable bottom plate disposed under the gas permeable net; the controller has an inflatable space in the accommodating space An air cushion on the movable bottom plate and at the same time under the fixing member; when the safety device receives the abnormal signal, the air cushion is inflated and pressed against the movable bottom plate to keep the movable bottom plate away from the Breathable mesh. The security system as claimed in any one of claims 16 to 18, wherein the security device further comprises two pressure detectors respectively connected to the air cushion and disposed opposite to each other. The safety care system of claim 15, wherein the controller has two rollers respectively disposed on two sides of the air permeable net and located in the accommodating space, and the ventilating net is connected to the rollers; When the safety device receives the abnormal signal, the rollers are rolled to raise the air permeable net to keep the air permeable net away from the platform. The safety care system of claim 20, wherein the controller further has two fixing rods respectively disposed above the rollers and connected to the frame, and the air permeable mesh and the two rollers are connected via the fixing rods Axis connection. The security care system of claim 14, wherein the detection unit comprises an image monitor for monitoring a posture and a state of the human body, and the image monitor is selected from the group consisting of a camera, a face recognition machine, or the foregoing A combination. The security care system of claim 14 or 22, wherein the detecting unit comprises at least one physiological sign capable of detecting a heartbeat, a pulse, a blood pressure, a body temperature, a breath, and a vibration of the body during breathing of the human body. Detector. The security system as claimed in claim 14, wherein the security device further comprises an alerter capable of receiving an abnormal signal output by the signal processor, and the alerter may send a prompt signal after receiving the abnormal signal; The alerter is selected from the group consisting of a cell phone, a remote monitoring display, a buzzer, a flashing light, a red light, or a combination of the foregoing. The security system as claimed in claim 24, further comprising a gravity sensor, wherein the gravity sensor is connected to at least one of the detecting unit and the alert.