CN212368970U - Intelligent reminding type apnea detection device - Google Patents
Intelligent reminding type apnea detection device Download PDFInfo
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- CN212368970U CN212368970U CN202021838639.4U CN202021838639U CN212368970U CN 212368970 U CN212368970 U CN 212368970U CN 202021838639 U CN202021838639 U CN 202021838639U CN 212368970 U CN212368970 U CN 212368970U
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
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- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The utility model discloses an intelligence warning type apnea detection device, including detecting the box, detect the equal fixedly connected with elastic bandage in both sides of box. When the device is used, the 3.7V lithium battery supplies power and stimulates voltage to the input end, when the stress deformation unit is stressed and deformed, the output voltage is weakly changed, the stress of the stress deformation sensor is connected with and wears the chest and abdomen for a circle by adopting an elastic bandage, the internal deformation of the sensor is driven by the lever when the moment is changed, the 5V power supply voltage-reducing and current-limiting charging circuit charges the battery, the 3.7V voltage-reducing and voltage-stabilizing power supply for the MCU core board, the 3.7V lithium battery supplies power for the stress deformation sensor, the weak voltage and the resistance change of the sensor are output for the operational amplification chip, the operational amplification chip amplifies the weak signal generated by the sensor and then outputs the signal to the MCU, the MCU control circuit outputs the signal to the buzzer, and the MCU transmits.
Description
Technical Field
The utility model relates to a breathe check out test set technical field, specifically be an intelligent warning type apnea detection device.
Background
Sleep apnea syndrome is a common frequently-occurring disease, and is mainly characterized in that in the sleeping process, the oral cavity and the nasal cavity stop ventilating for more than 10 seconds, and the clinical syndromes accompanied with heart rate slowing, cyanosis or muscle tension reduction and other manifestations can be divided into an obstructive type, a central type and a mixed type. During apnea, the ventilation is reduced or even stopped, resulting in a reduction in the blood oxygen saturation of the human body. The long-term and frequent apnea can cause serious hypoxemia and sleep disorder, and is closely related to the occurrence of diseases such as hypertension, arrhythmia, cardiovascular and cerebrovascular diseases, respiratory failure and the like, and sudden death at night can occur in a few subjects. Therefore, monitoring, judging and danger early warning of apnea in the sleep process are very important.
The existing apnea detection equipment is generally troublesome in the actual use process, needs to be placed in nasal cavities, oral cavities and other parts, judges whether the breath is paused or not by detecting the expiration and inspiration frequencies, and only enables a buzzer to give an alarm in a judgment result without other extra warnings, for example, if the apnea time is long and the patient or a guardian cannot respond, the life risk of the patient can be caused.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an intelligence warning type apnea detection device to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an intelligence warning type apnea detection device, includes detection box, its characterized in that: the two sides of the detection box are fixedly connected with elastic bandages;
the stress deformation sensor, the operational amplification circuit, the MCU core board, the battery, the buzzer and the switch for controlling the circuit to be turned on and off are arranged in the detection box;
the stress deformation sensor is configured to receive weak fluctuation change of human abdominal respiration and convert the weak fluctuation change into an analog signal to be transmitted to the operational amplification circuit;
the operation amplifying circuit is configured to transmit the amplified analog signal to an embedded processor arranged in the MCU core board, and the operation amplifying circuit calculates the stress of the weak change and stores the calculated stress in a memory in the MCU core board;
the MCU core board is configured to receive analog signals input by the sensors, detect and calculate the analog signals, and when abnormal frequency of 60-180 seconds occurs, the MCU core board is connected with the buzzer circuit and enables the buzzer to give out prompt tones;
the MCU core board is also configured to receive the analog signals input by the sensors, perform detection calculation on the analog signals, control the charging circuit to increase the charging voltage and enable the buzzer to emit continuously strengthened prompt tones when abnormal frequencies of 180-300 seconds occur.
Preferably, the embedded processor is further configured to receive the weak fluctuations transmitted by the sensor and automatically calculate the respiratory motion frequency.
Preferably, the MCU is further configured to transmit signals to a cell phone or related medical device via a wireless antenna.
Preferably, the abnormal frequency is in the range of 16 to 24 times/min.
Preferably, a switch for controlling the circuit to open and close is arranged on the front surface of the detection box 1.
Preferably, the front middle part of the detection box 1 is provided with a buzzer which is electrically connected with the MCU core board.
Preferably, the battery is provided with a USB port for accessing the MCU core board, and the USB port is provided with +5V, D-, D +, ID and GND probes, so that two voltage systems of 3.7V and 5V can be provided.
Preferably, the switch for controlling the circuit to be turned on and off is electrically connected with the MCU core board.
(III) advantageous effects
Compared with the prior art, the utility model provides an intelligence warning type apnea detection device possesses following beneficial effect:
this type apnea detection device is reminded to intelligence, design cooperation sensor and bee calling organ through its structure can be swift realize reporting to the police to can remind sleep apnea incident intelligently, reduce the mortality that leads to because of sleep apnea, and small, not with human direct contact, convenient to use and repeatedly usable.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of an intelligent reminding type apnea detecting device provided by the present invention;
fig. 2 is a schematic diagram of the overall circuit structure of an intelligent reminding type apnea detecting device provided by the present invention;
fig. 3 is a schematic diagram of a charging circuit structure of an intelligent reminding type apnea detecting device provided by the present invention;
fig. 4 is a schematic diagram of a buzzer circuit structure of an intelligent reminding type apnea detecting device provided by the present invention;
fig. 5 is a schematic diagram of an operational amplifier circuit of the intelligent reminding type apnea detecting device provided by the present invention;
fig. 6 is a schematic structural view of a core board of the intelligent reminding type apnea detecting device provided by the present invention;
fig. 7 is the utility model provides an intelligent reminder type apnea detection device detects box orthographic view structure schematic diagram.
In the figure: 1 detection box, 2 elastic bandages, 3 buzzers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the utility model provides a technical solution, an intelligent reminding type apnea detecting device, which comprises a detecting box 1, wherein both sides of the detecting box 1 are fixedly connected with elastic bandages 2;
the stress deformation sensor, the operational amplification circuit, the MCU core board, the battery, the buzzer 3 and the switch for controlling the circuit to be turned on and off are arranged in the detection box; a switch for controlling the opening and closing of the circuit is arranged on the front side of the detection box 1; the middle part of the front surface of the detection box 1 is provided with a buzzer 3 which is in conductive connection with the MCU core board; the battery is provided with a USB port for the MCU core board to access, the USB port is provided with a +5V, D-, D +, ID and GND probe and can provide two voltage modes of 3.7V and 5V, and a switch for turning on and off the control circuit is electrically connected with the MCU core board;
the stress deformation sensor is configured to receive weak fluctuation change of human abdominal respiration and convert the weak fluctuation change into an analog signal to be transmitted to the operational amplification circuit;
the operation amplifying circuit is configured to transmit the amplified analog signal to an embedded processor arranged in the MCU core board, and the operation amplifying circuit calculates the stress of the weak change and stores the calculated stress in a memory in the MCU core board; the embedded processor is also configured to receive the weak fluctuation changes transmitted by the sensor and automatically calculate the respiratory motion frequency;
the MCU core board is configured to receive the analog signals input by the sensors, detect and calculate the analog signals, and when abnormal frequencies of 60-180 seconds appear, the abnormal frequency range is 16-24 times/minute, a buzzer circuit is switched on, and the buzzer sends out prompt tones; the MCU is also configured to transmit signals to the mobile phone or the related medical appliance through the wireless antenna;
the MCU core board is also configured to receive the analog signals input by the sensors, perform detection calculation on the analog signals, control the charging circuit to increase the charging voltage and enable the buzzer to emit continuously strengthened prompt tones when abnormal frequencies of 180-300 seconds occur.
When the device is used, the 3.7V lithium battery supplies power and stimulates voltage to the input end, when the stress deformation unit is stressed and deformed, the output voltage is weakly changed, the stress of the stress deformation sensor is connected with and wears the chest and abdomen for a circle by adopting an elastic bandage, the internal deformation of the sensor is driven by the lever when the moment is changed, the 5V power supply voltage-reducing and current-limiting charging circuit charges the battery, the 3.7V voltage-reducing and voltage-stabilizing power supply for the MCU core board, the 3.7V lithium battery supplies power for the stress deformation sensor, the weak voltage and the resistance change of the sensor are output for the operational amplification chip, the operational amplification chip amplifies the weak signal generated by the sensor and then outputs the signal to the MCU, the MCU control circuit outputs the signal to the buzzer, and the MCU transmits.
The control principle of the intelligent reminding type apnea detection device is as follows:
1. the analog signals of weak change caused by the weak deformation of the stress deformation sensor are amplified in an operation amplifying circuit in equal proportion and collected and used by the embedded processor.
2. The embedded processor receives the weak change of the stress deformation sensor to calculate the stress and stores the stress in the memory.
3. The stress deformation sensor transmits regular respiratory motion acquired according to the change of the stress magnitude into the embedded processor, and the respiratory motion frequency is automatically calculated.
4. The normal breathing movement frequency is 16-24 times/minute, timing is started if the breathing frequency is lower than a normal value, a buzzer circuit is started to be electrified to send out prompt sound when the abnormal frequency is generated for 60-180 seconds continuously, the voltage is gradually increased from 3.7V to 5V when the time is continuously prolonged, so that the prompt sound is enhanced, and meanwhile, data codes are sent through Bluetooth or WIFI wireless communication to inform a mobile phone or other medical equipment.
To sum up, this type of intelligent warning apnea detecting device can be swift through the design cooperation sensor of its structure and bee calling organ realization warning to can intelligently remind sleep apnea incident, reduce the mortality because of sleep apnea leads to, and small, not with human direct contact, convenient to use and repeatedly usable.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the use of the verb "comprise a" to define an element does not exclude the presence of another, same element in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an intelligence warning type apnea detection device, includes detection box (1), its characterized in that: both sides of the detection box (1) are fixedly connected with elastic bandages (2);
the stress deformation sensor, the operational amplification circuit, the MCU core board, the battery, the buzzer (3) and a switch for controlling the circuit to be turned on and turned off are arranged in the detection box;
the stress deformation sensor is configured to receive weak fluctuation change of human abdominal respiration and convert the weak fluctuation change into an analog signal to be transmitted to the operational amplification circuit;
the operation amplifying circuit is configured to transmit the amplified analog signal to an embedded processor arranged in the MCU core board, and the operation amplifying circuit calculates the stress of the weak change and stores the calculated stress in a memory in the MCU core board;
the MCU core board is configured to receive analog signals input by the sensors, detect and calculate the analog signals, and when abnormal frequency of 60-180 seconds occurs, the MCU core board is connected with the buzzer circuit and enables the buzzer to give out prompt tones;
the MCU core board is also configured to receive the analog signals input by the sensors, perform detection calculation on the analog signals, control the charging circuit to increase the charging voltage and enable the buzzer to emit continuously strengthened prompt tones when abnormal frequencies of 180-300 seconds occur.
2. The apnea detection device of claim 1, wherein: the embedded processor is also configured to receive the weak fluctuations transmitted by the sensor and automatically calculate the respiratory motion frequency.
3. The apnea detection device of claim 1, wherein: the MCU is also configured to transmit signals to the handset or related medical device via the wireless antenna.
4. The apnea detection device of claim 1, wherein: the abnormal frequency ranges from 16 to 24 times/min.
5. The apnea detection device of claim 1, wherein: the front side of the detection box (1) is provided with a switch for controlling the circuit to be turned on and off.
6. The apnea detection device of claim 1, wherein: the front middle part of the detection box (1) is provided with a buzzer (3) which is in conductive connection with the MCU core board.
7. The apnea detection device of claim 1, wherein: the battery is provided with a USB port for the MCU core board to access, and the USB port is provided with +5V, D-, D +, ID and GND probes, so that two voltage systems of 3.7V and 5V can be provided.
8. The apnea detection device of claim 1, wherein: the switch for controlling the circuit to be turned on and off is electrically connected with the MCU core board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838639.4U CN212368970U (en) | 2020-08-28 | 2020-08-28 | Intelligent reminding type apnea detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021838639.4U CN212368970U (en) | 2020-08-28 | 2020-08-28 | Intelligent reminding type apnea detection device |
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| CN212368970U true CN212368970U (en) | 2021-01-19 |
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| CN202021838639.4U Expired - Fee Related CN212368970U (en) | 2020-08-28 | 2020-08-28 | Intelligent reminding type apnea detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006688A (en) * | 2020-08-28 | 2020-12-01 | 韩朋飞 | Intelligent reminding type apnea detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112006688A (en) * | 2020-08-28 | 2020-12-01 | 韩朋飞 | Intelligent reminding type apnea detection device |
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