CN214154800U - TWS earphone with heart rate monitoring function - Google Patents
TWS earphone with heart rate monitoring function Download PDFInfo
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- CN214154800U CN214154800U CN202023344146.8U CN202023344146U CN214154800U CN 214154800 U CN214154800 U CN 214154800U CN 202023344146 U CN202023344146 U CN 202023344146U CN 214154800 U CN214154800 U CN 214154800U
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Abstract
The application relates to a TWS earphone with heart rate monitoring, which comprises an earphone body and a functional main board arranged in the earphone body, wherein one side of the earphone body is provided with an earplug, a loudspeaker is arranged in the earplug, a sound outlet nozzle is arranged at the sound outlet side of the earplug, and a heart rate sensor electrically connected with the functional main board is also arranged in the earplug and used for collecting heart rate information of a human body and converting the heart rate information into an electric signal for outputting; the function main board is provided with a signal processing unit connected with the heart rate sensor and used for processing the electric signal output by the heart rate sensor and outputting alarm information when the heart rate signal is abnormal; the function mainboard is also provided with an alarm unit connected with the signal processing unit and used for receiving the alarm information output by the signal processing unit; the earphone body is provided with an alarm element, the alarm element is connected with the alarm unit and is controlled by the alarm unit, and the alarm element is controlled to send an alarm signal after the alarm unit receives alarm information. This application has the function of monitoring the early warning to human rhythm of the heart health.
Description
Technical Field
The application relates to the field of TWS Bluetooth headsets, in particular to a TWS headset with heart rate monitoring.
Background
The TWS earphone applies the Bluetooth technology to the hands-free earphone, gets rid of the wired constraint of the original earphone, enables users to carry out conversation or music playing in various ways, is more friendly to business personnel and sports personnel, has the advantages of small structure, portability and the like, and is one of earphone products which are often practical in daily life of people.
Along with the enhancement of health consciousness of people, the heart rate is an important parameter for reflecting whether the heart works normally, the relative movement bracelet and the earphone have more advantages in measuring the heart rate, the centrifugal heart is closer, and the carotid artery system and abundant capillary vessels are distributed in the ears. The functions of the existing earphones which are common in the market are limited to basic functions such as music listening and communication, so that the function of acquiring the heart rate signals of the human body is integrated into the earphones, and the health monitoring and early warning function of the earphones is added on the basis of the original functions of the earphones, which is an application trend.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem of current TWS earphone function singleness, this application provides a TWS earphone with heart rate monitoring.
The application provides a TWS earphone with heart rate monitoring adopts following technical scheme:
a TWS earphone with heart rate monitoring function comprises an earphone body and a functional main board arranged in the earphone body, wherein one side of the earphone body is provided with an earplug, a loudspeaker is arranged in the earplug, a sound outlet nozzle is arranged at the sound outlet side of the earplug positioned at the loudspeaker,
a heart rate sensor electrically connected with the functional main board is also arranged in the earplug and used for collecting heart rate information of a human body and converting the heart rate information into an electric signal for outputting;
the function main board is provided with a signal processing unit connected with the heart rate sensor and used for processing the electric signal output by the heart rate sensor and outputting alarm information when the heart rate signal is abnormal;
the function mainboard is also provided with an alarm unit connected with the signal processing unit and used for receiving the alarm information output by the signal processing unit;
the earphone body is provided with an alarm element, the alarm element is connected with the alarm unit and is controlled by the alarm unit, and the alarm element is controlled to send an alarm signal after the alarm unit receives alarm information.
Through adopting above-mentioned technical scheme, at the above-mentioned cooperation heart rate sensor of TWS earphone and set up signal processing unit in order to realize the collection and the calculation to human heart rate information, through setting up alarm unit and the alarm element of being connected with signal processing unit, realize reporting to the police when heart rate is unusual to the person of wearing and people around can in time learn the heart rate problem, realize that the TWS earphone possesses the function of health detection early warning, in order to satisfy the more user demand of the person of wearing.
Preferably, the earplug is located a sound mouth one side and is equipped with light-transmitting window, the heart rate sensor passes through light-transmitting window and faces the human body, light-transmitting window covers there is antifog lens.
Through adopting above-mentioned technical scheme, set up antifog lens at light-transmitting window simultaneously, both guaranteed the holistic waterproof nature of TWS earphone, guaranteed light-transmitting window's light transmissivity again to heart rate sensor's measurement accuracy has been improved.
Preferably, an acceleration sensor is arranged in the earphone body and connected with the functional main board.
Through adopting above-mentioned technical scheme, judge whether earphone body is in the mobile state through acceleration sensor, and then judge whether the person of wearing is in the mobile state.
Preferably, the alarm element comprises an audible alarm and a light alarm arranged on one side of the earphone body, which is far away from the earplug.
Through adopting above-mentioned technical scheme, remind the person of wearing through audible alarm ware, remind personnel around it through light alarm ware to guarantee better that the person of wearing can in time learn self rhythm of the heart problem and wait to help.
Preferably, the heart rate sensors are activated at intervals to collect human heart rate information.
Through adopting above-mentioned technical scheme, start heart rate sensor through the interval in order to reduce heart rate sensor's power consumption, prolong the live time of TWS earphone.
Preferably, the signal processing unit calculates an average heart rate within the start time of the heart rate sensor, the functional motherboard is further provided with a comparison unit, the comparison unit is preset with a heart rate upper limit value and a heart rate lower limit value, the comparison unit receives the average heart rate and compares the average heart rate with the heart rate upper limit value and the heart rate lower limit value, and the alarm element sends out an alarm signal when the average heart rate is greater than the heart rate upper limit value or smaller than the heart rate lower limit value.
Through adopting above-mentioned technical scheme, through setting up the comparing element, compare average heart rate and heart rate upper limit value and heart rate lower limit value, when average heart rate is outside heart rate upper limit value or heart rate lower limit value, realize the alarm element and report to the police.
Preferably, the comparing unit is further provided with a heart rate difference threshold value for comparing the average heart rates received by two adjacent heart rates, and the alarm element sends out an alarm signal when the difference between the heart rates of the two adjacent heart rates is greater than the heart rate difference threshold value.
Through adopting above-mentioned technical scheme, normal healthy human rhythm of the heart is generally stable about certain definite value in healthy scope, when human rhythm of the heart takes place unusual sudden change, usually when human health state changes, through setting up the poor threshold value of rhythm of the heart, for guaranteeing to take place the unusual sudden change of rhythm of the heart when the adjacent twice average rhythm of the heart all is between rhythm of the heart upper limit value and rhythm of the heart lower limit value in front and back, alarm element can in time report to the police.
Preferably, the earphone body is provided with an ear hook portion at one end far away from the earplug, and one end of the ear hook portion far away from the earphone body is bent towards one end of the earplug.
Through adopting above-mentioned technical scheme, set up ear-hang portion and can be stable wearing on people's ear in order to realize the TWS earphone.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heart rate detection function is added on the TWS earphone by arranging the heart rate sensor on the TWS earphone and arranging the signal processing unit on the functional main board, so that more use requirements of a user are met;
2. through set up alarm element and alarm unit on TWS earphone to set up the comparing unit, compare the human heart rate that heart rate sensor measured with healthy heart rate scope, when the heart rate is outside healthy heart rate scope, alarm element sends alarm signal under alarm unit's control, in order to realize TWS earphone's healthy early warning function.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a partial exploded view of an embodiment of the present application, showing primarily the structures within the earphone body and the structures within the earplug;
FIG. 3 is a block diagram of a portion of an embodiment of the present application;
fig. 4 is a schematic overall structure diagram of an embodiment of the present application, mainly illustrating a positional relationship of the light-transmitting hole on the earphone body;
FIG. 5 is a flow chart of a portion of the steps of an embodiment of the present application.
Description of reference numerals: 1. an earphone body; 11. a light-transmitting hole; 2. an earplug; 21. a horn; 22. a sound outlet mouth; 23. a soft ear cap; 24. a light-transmitting window; 3. an ear-hanging part; 4. a functional main board; 41. a signal processing unit; 42. an alarm unit; 43. a comparison unit; 5. a battery; 6. a heart rate sensor; 7. an alarm element; 71. an audible alarm; 72. a light ray alarm; 8. an acceleration sensor.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a TWS earphone with heart rate monitoring. Referring to fig. 1 and 2, the TWS earphone includes earphone body 1, set up functional motherboard 4 in earphone body 1 and be used for the battery 5 for the power supply of functional motherboard 4, and one side of earphone body 1 is equipped with earplug 2, is equipped with loudspeaker 21 in earplug 2, and earplug 2 is located loudspeaker 21 and goes out the sound side and be equipped with sound outlet 22, and sound outlet 22 keeps away from a pot head of earplug 2 and is equipped with soft earcap 23, and soft earcap 23 preferably adopts silica gel to make. For the stability when guaranteeing the user and wearing, the one end that earphone body 1 kept away from earplug 2 is equipped with the ear-hang part 3 that is the arc setting, and the one end that ear-hang part 3 kept away from earphone body 1 is buckled towards 2 one ends of earplug, and the compound human engineering design requirement of design of ear-hang part 3, when the TWS earphone is worn on the human ear, the ear-hang part 3 articulates the laminating with the back of the ear for the TWS earphone can hang on the human ear steadily.
Referring to fig. 1 and 2, a heart rate sensor 6 electrically connected with the functional motherboard 4 is further arranged in the earplug 2, and in the present application, the heart rate sensor 6 is preferably a PPG optical heart rate sensor 6, and is used for acquiring heart rate information of a human body and converting the heart rate information into an electric signal for outputting; be equipped with the signal processing unit 41 who is connected with heart rate sensor 6 on the function mainboard 4, when heart rate sensor 6 gathered human heart rate information and output corresponding signal of telecommunication for signal processing unit 41, signal processing module received the signal of telecommunication of heart rate sensor 6 and carries out heart rate calculation processing. A light-transmitting window 24 is arranged on one side of the earplug 2, which is positioned at the sound outlet 22, and the heart rate sensor 6 faces the human body through the light-transmitting window 24, so that the acquisition of the heart rate information of the human body is realized; light-transmitting window 24 covers has antifog lens, and antifog lens is preferred to be made for high transparent acrylic plate in this application, has guaranteed light-admitting quality of light-transmitting window 24 to the measurement accuracy of heart rate sensor 6 has been improved.
Referring to fig. 2 and 3, for reducing heart rate sensor 6's power consumption, heart rate sensor 6 interval starts in order to gather human heart rate information, and heart rate sensor 6 is in the dormant state in interval start-up time to reduce the big problem of power consumption that heart rate sensor 6 continued work and cause. The interval time of heart rate sensor 6 is preferably 3min in this application, and heart rate sensor 6's start time is 2min, and heart rate sensor 6 carries out heart rate detection to the human body at the detection frequency of once per second in 2 min's start time to prolong battery 5's operating time.
Referring to fig. 3, the signal processing unit 41 calculates the average heart rate within the start time of the heart rate sensor 6, that is, within the start time of 2min, the heart rate sensor 6 detects 120 times, and the signal processing unit 41 divides the heart rate times detected by the heart rate sensor 6 in 120 detections by 2min to obtain the average heart rate time detected by the heart rate sensor 6 per minute. The functional main board 4 is further provided with a comparison unit 43, the comparison unit 43 is preset with a heart rate upper limit value and a heart rate lower limit value, the comparison unit 43 receives the average heart rate output by the signal processing unit 41 and compares the average heart rate with the heart rate upper limit value and the heart rate lower limit value, the heart rate upper limit value and the heart rate lower limit value are set according to a normal heart rate range of a human body (60 times/min-100 times/min when the human body is quiet), the heart rate lower limit value is selected to be 50 times, and the heart rate upper limit value is selected to be 110 times. When the earphone is worn correctly, if the average heart rate calculated by the signal processing unit 41 is lower than the lower limit value of the heart rate, it indicates that the heart rate of the wearer is too low, if the average heart rate calculated by the signal processing unit 41 is higher than the upper limit value of the heart rate, it indicates that the heart rate of the wearer is too high, and if the average heart rate calculated by the signal processing unit 41 is between the upper limit value of the heart rate and the lower limit value of the heart rate, it indicates that the heart rate of the wearer is in a healthy state.
Referring to fig. 3 and 4, in order to ensure that the wearer can timely know whether the heart rate of the wearer is in an abnormal state, the functional main board 4 is further provided with an alarm unit 42 connected with the signal processing unit 41, when the heart rate of the wearer is too high or too low, the signal processing unit 41 outputs alarm information, and the alarm unit 42 is used for receiving the alarm information output by the signal processing unit 41; the side of the earphone body 1 departing from the earplug 2 (i.e. the side of the TWS earphone facing the outside of the human body) is provided with an alarm element 7, the alarm element 7 is connected with an alarm unit 42 and controlled by the alarm unit 42, and when the alarm unit 42 receives alarm information, the alarm element 7 is controlled to send an alarm signal. Judging whether the average heart rate is in a normal range, when the average heart rate calculated by the signal processing unit 41 is higher than the upper limit value of the heart rate or the average heart rate calculated by the signal processing unit 41 is lower than the lower limit value of the heart rate (namely the average heart rate exceeds the normal range), the functional main board 4 sends alarm information, and the alarm unit 42 receives the alarm information and controls the alarm element 7 to send an alarm signal; when the average heart rate does not exceed the upper heart rate limit value or the lower heart rate limit value (i.e., the average heart rate is in the normal range), the alarm element 7 does not alarm.
Referring to fig. 3 and 4, the alarm element 7 includes an audible alarm 71 and a light alarm 72, the audible alarm 71 includes but is not limited to a buzzer, the light alarm 72 preferably uses a red LED lamp in the present application, and the housing of the earphone body 1 is provided with a light hole 11, for the convenience of surrounding personnel to find the abnormality of the wearer, the light hole 11 is set in an SOS shape in the present application. When the alarm unit 42 receives the alarm information, the alarm unit 42 controls the sound alarm 71 to emit an alarm prompt tone, and controls the light alarm 72 to emit flashing alarm light, wherein the alarm prompt tone is emitted every five seconds in the application, and the alarm light flashes and flashes at a frequency of three short, three long and three short so as to attract attention of surrounding people. And when the heart rate of the wearer returns to normal, stopping the warning prompt tone and flashing the warning light.
Referring to fig. 3 and 5, the normal and healthy human heart rate is generally stable at a certain value within the healthy range, and when the human heart rate is abnormally changed, generally, the human health state is changed, in order to ensure that the TWS headset can detect the abnormal and sudden change condition of the heart rate, the comparing unit 43 is further provided with a heart rate difference threshold for comparing the average heart rate received by the TWS headset twice. The heart rate difference threshold of the comparison unit 43 is preferably set to 40, the alarm element 7 sends an alarm signal when the heart rate difference of two adjacent times is greater than the heart rate difference threshold, the difference value of the average heart rates of the two previous times and the two subsequent times is compared by setting the heart rate difference threshold to know whether the heart rate of the wearer is abnormally mutated or not, and when the heart rate is abnormally mutated, the alarm unit 42 controls the alarm element 7 to send the alarm signal for prompting; when the heart rate difference between two adjacent times recovers, the warning prompt tone is stopped and the warning light flickers. When the human heart rate is detected to be out of the normal range or abnormally suddenly changed (namely the alarm element 7 gives an alarm), the heart rate sensor 6 keeps continuously detecting, and whether the heart rate is recovered to be normal or not is judged through the signal processing unit 41 and the comparison unit 43.
Referring to fig. 3, for better help TWS earphone distinguish that the human body is in the motion state or is in the quiescent condition in order to monitor human rhythm of the heart better, be equipped with acceleration sensor 8 in the earphone body 1, thereby acceleration sensor 8 is connected with function mainboard 4 and judges whether earphone body 1 is in the mobile state with the acceleration that acquires earphone body 1, and then judges whether the person of wearing is in the mobile state. When human motion, the rhythm of the heart ratio when quiet under the human motion state can be high, and the rhythm of the heart can change according to the degree of motion, consequently for preventing rhythm of the heart sudden change under the human motion from causing alarm element 7 false alarm, under acceleration sensor 8 detected the human motion state, signal processing unit 41 only recorded the rhythm of the heart data that rhythm of the heart sensor 6 detected and do not export alarm information to alarm unit 42 to prevent the false alarm under the motion state.
The implementation process of the TWS earphone with heart rate monitoring in the embodiment of the application is as follows: when a user correctly wears the TWS earphone and the TWS is in a normal working state, the heart rate sensor 6 acquires heart rate information of a human body and converts the heart rate information into an electric signal to be output, the signal processing unit 41 records the heart rate information after receiving the heart rate information of the heart rate sensor 6 and calculates average heart rate information to be stored in data, meanwhile, the acceleration sensor 8 detects whether the human body is in a quiet state, when the human body is in the quiet state, the signal processing unit 41 outputs the average heart rate to the comparison unit 43, the comparison unit 43 compares the average heart rate with an upper heart rate limit value and a lower heart rate limit value, and when the average heart rate exceeds the upper heart rate limit value or the lower heart rate limit value, the signal processing unit 41 outputs alarm information to the alarm unit 42, and the alarm unit 42 controls the alarm element 7 to alarm after receiving the alarm information; when the average heart rate is between the upper heart rate limit value and the lower heart rate limit value, the comparison unit 43 calculates and compares the difference value between the two adjacent average heart rates, the difference value between the two adjacent average heart rates is compared with the heart rate difference threshold value, when the difference value between the two adjacent average heart rates is greater than the heart rate difference threshold value, the signal processing unit 41 also outputs alarm information to the alarm unit 42, and the alarm unit 42 receives the alarm information and then controls the alarm element 7 to alarm.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a TWS earphone with heart rate monitoring, includes earphone body (1) and sets up function mainboard (4) in earphone body (1), one side of earphone body (1) is equipped with earplug (2), be equipped with loudspeaker (21) in earplug (2), earplug (2) are located loudspeaker (21) play sound side and are equipped with out sound mouth (22), its characterized in that:
a heart rate sensor (6) electrically connected with the functional main board (4) is also arranged in the earplug (2) and used for collecting heart rate information of a human body and converting the heart rate information into an electric signal for outputting;
the function main board (4) is provided with a signal processing unit (41) connected with the heart rate sensor (6) and used for processing the electric signal output by the heart rate sensor (6) and outputting alarm information when the heart rate signal is abnormal;
the function main board (4) is also provided with an alarm unit (42) connected with the signal processing unit (41) and used for receiving alarm information output by the signal processing unit (41);
the earphone is characterized in that an alarm element (7) is arranged on the earphone body (1), the alarm element (7) is connected with an alarm unit (42) and is controlled by the alarm unit (42), and the alarm element (7) is controlled to send an alarm signal after the alarm unit (42) receives alarm information.
2. A TWS headset with heart rate monitoring according to claim 1, characterized in that: earplug (2) are located sound outlet (22) one side and are equipped with light-transmitting window (24), heart rate sensor (6) are passed through light-transmitting window (24) and are towards the human body, light-transmitting window (24) cover has antifog lens.
3. A TWS headset with heart rate monitoring according to claim 1, characterized in that: the earphone is characterized in that an acceleration sensor (8) is arranged in the earphone body (1), and the acceleration sensor (8) is connected with the functional main board (4).
4. A TWS headset with heart rate monitoring according to claim 1, characterized in that: the alarm element (7) comprises an audible alarm (71) and a light alarm (72) which are arranged on one side of the earphone body (1) departing from the earplug (2).
5. A TWS headset with heart rate monitoring according to claim 1, characterized in that: the heart rate sensor (6) is started at intervals to acquire human heart rate information.
6. A TWS headset with heart rate monitoring according to claim 5, wherein: the heart rate sensor (6) is started, the signal processing unit (41) calculates the average heart rate within the starting time of the heart rate sensor, the functional main board (4) is further provided with a comparison unit (43), the comparison unit (43) is preset with a heart rate upper limit value and a heart rate lower limit value, the comparison unit (43) receives the average heart rate and compares the average heart rate with the heart rate upper limit value and the heart rate lower limit value, and the alarm element (7) sends out an alarm signal when the average heart rate is larger than the heart rate upper limit value or smaller than the heart rate lower limit value.
7. A TWS headset with heart rate monitoring according to claim 6, wherein: the comparison unit (43) is also provided with a heart rate difference threshold value for comparing the average heart rate received by two adjacent times, and the alarm element (7) sends out an alarm signal when the heart rate difference between two adjacent times is greater than the heart rate difference threshold value.
8. A TWS headset with heart rate monitoring according to claim 1, characterized in that: the earphone is characterized in that an ear hanging part (3) is arranged at one end, far away from the earplug (2), of the earphone body (1), and one end, far away from the earphone body (1), of the ear hanging part (3) is bent towards one end of the earplug (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023344146.8U CN214154800U (en) | 2020-12-30 | 2020-12-30 | TWS earphone with heart rate monitoring function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023344146.8U CN214154800U (en) | 2020-12-30 | 2020-12-30 | TWS earphone with heart rate monitoring function |
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| CN214154800U true CN214154800U (en) | 2021-09-07 |
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| CN202023344146.8U Active CN214154800U (en) | 2020-12-30 | 2020-12-30 | TWS earphone with heart rate monitoring function |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117084646A (en) * | 2023-07-02 | 2023-11-21 | 中国消防救援学院 | Training injury monitoring and early warning method and system based on electronic sensing |
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2020
- 2020-12-30 CN CN202023344146.8U patent/CN214154800U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117084646A (en) * | 2023-07-02 | 2023-11-21 | 中国消防救援学院 | Training injury monitoring and early warning method and system based on electronic sensing |
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