CN111387961A

CN111387961A - Exempt from to charge waterproof ring formula body temperature pulse oximetry

Info

Publication number: CN111387961A
Application number: CN202010323297.0A
Authority: CN
Inventors: 呼延吉; 吴进厚; 李欢欢; 袁兆亮
Original assignee: Yanqing Electronic Technology Shanghai Co ltd
Current assignee: Yanqing Electronic Technology Shanghai Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-07-10

Abstract

The invention discloses a charging-free waterproof ring type body temperature and pulse oximeter which comprises a shell, a sign acquisition control module, a power supply module and a wireless transceiving module, wherein the shell is provided with a charging-free waterproof ring; the shell comprises a metal shell (11), an organic glass panel (12) and a frame body (13), the metal shell and the frame body form an annular cavity, and other modules are arranged in the cavity; an opening (131) is formed in the frame body, the sign acquisition control module is in contact with the finger of a wearer through the opening and comprises a blood oxygen and heart rate sensor (21), a temperature sensor (22), an accelerometer (23), an infrared temperature sensor (24) and a single chip microcomputer (25); the power module comprises a PCBA board (31), a battery (32) and a battery charging seat (33); the physical sign acquisition control module is connected with the PCBA board; the wireless transceiver module comprises a wireless Bluetooth antenna. The invention can realize the intelligent monitoring of the blood oxygen, the body temperature, the heart rate, the respiration and the posture of the wearer.

Description

Exempt from to charge waterproof ring formula body temperature pulse oximetry

Technical Field

The invention belongs to the field of intelligent wearing, and particularly relates to a charging-free waterproof ring type body temperature and pulse oximeter.

Background

With the development of the miniaturization of chips, the improvement of adaptability of circuits and hardware and the popularization of mobile networks, the popularization of wearable devices becomes possible today when the computer, network and electronic technologies are gradually mature, and more wearable devices are pushed out and gradually form an independent industry under the drive of the public demand.

The wearable products in the market at present are different in form, and mainly comprise intelligent Glasses, an intelligent Watch, an intelligent bracelet, an intelligent ring, health wearing, body feeling control, article tracking and the like, such as a millet bracelet, Google-Glasses, Moto360, HTCVive, Apple Watch, Sensoria intelligent socks, samsung NFC suit and the like, and in the products, medical sanitation, information entertainment and sports health are hot spots; in terms of product functions, interconnection (NFC, Wifi, bluetooth, wireless), human-computer interface (voice, somatosensory), sensing (bone sensing, face recognition, geographical positioning, various sensors) are the characteristics that such products have.

Along with the development of wearable technique, the function of intelligent ring will be followed single trend and more intelligent development, current intelligent ring only has blood oxygen measurement function a bit, the function singleness, and this type of product need take off when the electric quantity exhausts and charge, the time of endurance is short, can't realize lasting effectual monitoring to the person of wearing health data, and this type of electronic product water-proof effects is poor, during the use, meet water fragile, need maintain repeatedly or scrap, the result of use is not good.

Disclosure of Invention

In order to solve the technical problems, the invention provides a charging-free waterproof ring type body temperature and pulse oximeter.

The technical scheme adopted by the invention is as follows: the charging-free waterproof ring type body temperature and pulse oximeter comprises a shell, a sign acquisition control module, a power supply module and a wireless transceiving module;

the body comprises a metal shell, an organic glass panel arranged on the surface of the metal shell and a frame body arranged on the inner side of the metal shell, the metal shell and the frame body form an annular cavity, and the sign acquisition control module, the power supply module and the wireless transceiver module are arranged in the annular cavity;

the frame body is provided with an opening, and the sign acquisition control module is in contact with the skin of the finger of the wearer through the opening;

the sign acquisition control module comprises a blood oxygen and heart rate sensor, a temperature sensor, an accelerometer, an infrared temperature sensor and a single chip microcomputer;

of course, the accelerometer can use a six-axis accelerometer or a nine-axis accelerometer according to the detection requirement;

the power module comprises a PCBA board, a battery and a battery charging seat, wherein the battery charging seat is externally connected with an external power supply and is used for supplying power to the battery;

the physical sign acquisition control module is connected with the PCBA board, and a power supply module supplies power to the physical sign acquisition control module;

the wireless transceiving module comprises a wireless Bluetooth antenna.

Preferably, the housing further comprises a limiting buckle, and the limiting buckle is used for connecting and fixing the metal shell and the frame body.

Preferably, the power module further includes a thermoelectric generator, a DC/DC converter, and a heat conductive sheet.

Preferably, the wireless transceiver module further comprises a password transponder, and the password transponder is arranged in the annular cavity body and is adjacent to the limiting buckle.

Preferably, the PCBA board is composed of a flexible circuit board) and a rigid circuit board; the wireless Bluetooth antenna is embedded in the flexible circuit board.

Preferably, the blood oxygen and heart rate sensor is used for acquiring a blood oxygen index of the wearer;

the temperature sensor is used for acquiring the body temperature index of a wearer;

the infrared temperature sensor is used for acquiring temperature indexes of other people outside;

the accelerometer is used for acquiring the position information index of the wearer;

the single chip microcomputer is used for carrying out information processing on index parameters collected by the blood oxygen and heart rate sensor, the temperature sensor, the heart rate sensor, the infrared temperature sensor and the accelerometer.

Blood oxygen and heart rate sensors may measure blood oxygen saturation (SpO2) and human heart rate. The blood oxygen saturation (SpO2) is an important physiological parameter reflecting the respiratory function of a human body, has a certain relation with the heart rate of the human body, and can indirectly detect the heart rate parameter of the human body through the blood oxygen saturation (SpO2) so as to detect the respiratory state function of the human body;

the heart rate is an important physiological parameter reflecting the health of a human body, the respiratory rate is in certain correlation with the heart rate of the human body, and the respiratory rate of the human body can be obtained through an algorithm.

The accelerometer can determine the position direction of the wearer through the parameters of the gravitational acceleration on different coordinate axes, is particularly suitable for measuring the position information of the human body in the sealed environment, and can accurately acquire the position coordinate of the wearer in the sealed environment by combining the positioning functions of an external GPS and the like, so that the situation that the position of the wearer cannot be obtained in time due to the disappearance of GPS signals is avoided.

Preferably, the thermoelectric generator generates power according to the temperature difference between the body temperature index of the wearer and the external environment temperature index acquired by the temperature sensor.

Preferably, the DC/DC converter is used for converting direct current into alternating current; and storing the converted electric energy in a battery; the heat conducting sheet is used for transmitting the body temperature of the wearer to the temperature sensor.

Preferably, the password transponder is internally provided with an anti-theft chip or a radio frequency chip (NFC) of a 125 khz encryption algorithm, which conforms to ISO11784/85 and ISO14223 identification standards, and simultaneously supports ISO18000-2 industrial standards or ISO/IEC-15693, ISO/IEC-14443 and ISO/IEC-7816 standards, and is an ultra-low power consumption design and supports a complex anti-interference algorithm, and the password transponder can realize the function substitution of IC cards such as the existing access control system, attendance system, vehicle access identification system, bus card, mobile payment and the like.

Preferably, the metal shell is made of any one of gold alloy, silver alloy, stainless steel alloy and copper alloy materials, and the materials have a good heat conduction function.

The invention has the following beneficial effects: by adopting the charging-free waterproof ring type body temperature and pulse oximeter, the blood oxygen saturation parameter of a wearer is detected through the blood oxygen and heart rate sensor, so that the monitoring of the blood oxygen, the body temperature, the heart rate and the breathing condition of the human body of the wearer is realized, and the charging-free waterproof ring type body temperature and pulse oximeter is particularly suitable for monitoring the life health of a respiratory infected person; the temperature difference generator realizes self power generation through the difference between the body temperature detected by the temperature sensor and the external environment temperature, and the generated voltage forms electric energy after passing through the DC/DC converter and is stored in the battery to circularly supply power for the equipment without external power supply input, so that the permanent self-charging function of the equipment is realized; certainly, for an environment with small temperature difference, the battery charging seat is externally connected with an external power supply to realize the quick charging of the battery so as to realize the power supply requirement required by the whole equipment, the use of the accelerometer enables the position information of the human body in the sealed environment to be accurately measured, and the position coordinate of the wearer in the sealed environment can be accurately obtained by combining the positioning functions of an external GPS and the like; furthermore, the password responder can effectively integrate the existing IC card encryption identification technology, and the ring wearer can realize the identity identification application similar to an entrance guard system, an attendance system and a vehicle access identification system.

Drawings

FIG. 1 is a schematic view of a charging-free waterproof ring type body temperature pulse oximeter;

FIG. 2 is a schematic diagram of a top view of a charging-free waterproof ring type body temperature pulse oximeter;

FIG. 3 is a schematic diagram of a side view of a charging-free waterproof ring type body temperature pulse oximeter;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic cross-sectional view taken along line B-B of FIG. 3;

description of reference numerals: 11-metal shell, 12-organic glass panel, 13-frame, 131-opening, 14-limit buckle; 21-a blood oxygen and heart rate sensor, 22-a temperature sensor, 23-an accelerometer, 24-an infrared temperature sensor and 25-a single chip microcomputer; 31-PCBA board, 311-flexible circuit board, 312-rigid circuit board, 32-battery, 33-battery charging seat, 34-thermoelectric generator, 35-DC/DC converter, 36-heat conducting sheet; 4-wireless Bluetooth antenna, 5-password responder.

Detailed Description

As shown in fig. 1-5, a charging-free waterproof ring type body temperature pulse oximeter is provided, which includes a housing, a sign acquisition control module, a power module and a wireless transceiver module; the shell comprises an annular metal shell 11, an organic glass panel 12 is embedded in the upper surface of the metal shell 11, an annular frame body 13 is arranged in the inner side direction of the metal shell 11, the metal shell 11 and the frame body 13 form an annular cavity, a sign acquisition control module, a power supply module and a wireless transceiver module are arranged in the annular cavity, a limiting buckle 14 is arranged close to the lower part of the cavity, and the limiting buckle 14 can effectively connect and fix the metal shell 11 and the frame body 13; an opening 131 (see fig. 4) is formed in the frame 13 in the direction close to the upper side of the finger of the wearer, and the sign acquisition control module is in contact with the skin of the finger of the wearer through the opening 131 and is used for acquiring body-related index parameters of the wearer; the metal shell 11 is made of any one of gold alloy, silver alloy, stainless steel alloy and copper alloy.

Wherein: the sign acquisition control module comprises a blood oxygen and heart rate sensor 21, and the blood oxygen and heart rate sensor 21 is used for acquiring a blood oxygen saturation level (SpO2) index of the wearer through an opening 131; a temperature sensor 22, the temperature sensor 22 being used for acquiring a body temperature index of the wearer; an accelerometer 23, the accelerometer 23 being for collecting positional information of the wearer; the infrared temperature sensor 24, the infrared temperature sensor 24 can be used for collecting the temperature indexes of other people outside; and the singlechip 25 is used for carrying out information processing on index parameters acquired by the blood oxygen and heart rate sensor 21, the temperature sensor 22, the infrared temperature sensor 24 and the nine-axis accelerometer 23.

Wherein: the power module comprises a PCBA board 31, the PCBA board 31 is composed of a flexible circuit board 311 and a rigid circuit board 312, a battery 32, a battery charging seat 33 and a thermoelectric generator 34, and the thermoelectric generator 34 generates power according to the temperature difference between the body temperature index of the wearer and the external environment temperature index acquired by the temperature sensor 22; a DC/DC converter 35, and a heat conductive sheet 36; the DC/DC converter 35 is used for converting the power generated by the thermoelectric generator 34 into direct current and alternating current; the battery 32 is used for storing the converted electric energy and supplying power to the internal components.

Wherein: blood oxygen and heart rate sensor 21, temperature sensor 22, accelerometer 23, infrared temperature sensor 24, singlechip 25 and PCBA board 31 in the sign acquisition control module are connected.

Wherein: the wireless transceiver module comprises a wireless bluetooth antenna 4 and a password transponder 5, the wireless bluetooth antenna 4 is embedded in the flexible circuit board 311 and is used for transmitting the information processed by the singlechip 25 to the outside, for example, the information can be transmitted to the outside in a bluetooth manner. The password transponder 5 is mounted near the limit buckle 14, and an anti-theft chip or a radio frequency chip (NFC) with 125 khz encryption algorithm is built in the password transponder 5.

The working principle of the invention is as follows:

when the temperature of the wearer is greatly different from the external environment temperature: when a wearer wears the intelligent ring type body temperature pulse oximeter on a finger, the heat conducting sheet 36 transmits the body temperature and the temperature of the wearer to the temperature sensor 22, the temperature sensor 22 can measure the body temperature of the wearer, the thermoelectric generator 34 generates power according to the difference between the body temperature of the wearer measured by the temperature sensor 22 and the temperature in the external environment, the generated voltage is converted into direct current and alternating current through the DC/DC converter 35, the generated computer is stored in the battery 32, the battery 32 continuously supplies power for the whole device structure, and the whole power module can realize a permanent self-generating function for life by utilizing the thermoelectric generation principle without external charging.

(II) the difference between the body temperature of the wearer and the external environment temperature is small; when the wearer wears the intelligent ring type body temperature and pulse oximeter on the finger, the battery 32 is charged by the external power supply of the battery charging seat 33, and the power supply of the whole device is realized by the battery 32.

The blood oxygen and heart rate sensor 21 is in contact with the skin of the finger of the wearer through the opening 131, the blood oxygen saturation (SpO2) of the wearer can be measured, the heart rate parameter of the wearer can be obtained through the index of the blood oxygen saturation (SpO2), the breathing condition of the wearer is further obtained, and the breathing state of the wearer is monitored; meanwhile, the accelerometer 23 can determine the position and direction of the wearer through the parameters of the gravitational acceleration on different coordinate axes, is particularly suitable for measuring the position information of the human body in the sealed environment, and can accurately acquire the position and coordinate of the wearer in the sealed environment by combining the positioning functions of an external GPS and the like, so that the position of the wearer cannot be obtained due to disappearance of GPS signals, and the accurate position of the environment where the patient with abnormal breathing is located can be monitored more reliably and effectively. The information obtained by the monitoring is processed by the single chip microcomputer 25 and is sent to the outside through the wireless Bluetooth antenna 4, and information interconnection with the outside is realized.

Particularly, the password responder 5 is internally provided with a 125 khz low-frequency ID chip with a 48-bit encryption algorithm, supports a complex anti-interference algorithm, is further replaceable, can be internally provided with a wireless radio frequency chip (NFC) to realize wireless communication information response, can be applied to similar community access control systems, attendance management systems and vehicle access identification systems, and is greatly convenient for people to live. The whole structure is ring-shaped, small and attractive, and various beneficial functions of the invention can be realized only by wearing with fingers.

The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments are limited to those described herein, but rather that the invention is susceptible to various modifications and alternative forms without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a waterproof ring formula body temperature pulse oximeter exempts from to charge which characterized in that: the device comprises a shell, a sign acquisition control module, a power supply module and a wireless transceiving module;

the shell comprises a metal shell (11), an organic glass panel (12) arranged on the surface of the metal shell (11), and a frame body (13) arranged on the inner side of the metal shell (11), wherein the metal shell (11) and the frame body (13) form an annular cavity, and the sign acquisition control module, the power supply module and the wireless transceiver module are arranged in the annular cavity;

an opening (131) is formed in the frame body (13), and the sign acquisition control module is in contact with the skin of the finger of the wearer through the opening (131);

the sign acquisition control module comprises a blood oxygen and heart rate sensor (21), a temperature sensor (22), an accelerometer (23), an infrared temperature sensor (24) and a single chip microcomputer (25);

the power module comprises a PCBA board (31), a battery (32) and a battery charging seat (33), wherein the battery charging seat (33) is externally connected with an external power supply and is used for supplying power to the battery (32);

the physical sign acquisition control module is connected with a PCBA board (31), and a power supply module supplies power to the physical sign acquisition control module;

the wireless transceiver module comprises a wireless Bluetooth antenna (4).

2. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 1, characterized in that: the shell further comprises a limiting buckle (14), and the limiting buckle (14) is used for connecting and fixing the metal shell (11) and the frame body (13).

3. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 1, characterized in that: the power module further includes a thermoelectric generator (34), a DC/DC converter (35), and a heat conductive sheet (36).

4. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 2, characterized in that: the wireless transceiver module further comprises a password transponder (5), and the password transponder (5) is arranged in the annular cavity and is close to the limiting buckle (14).

5. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 1, characterized in that: the PCBA board (31) is composed of a flexible circuit board (311) and a rigid circuit board (312); the wireless Bluetooth antenna (4) is embedded in the flexible circuit board (311).

6. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 1, characterized in that: the blood oxygen and heart rate sensor (21) is used for acquiring a blood oxygen index of a wearer;

the temperature sensor (22) is used for acquiring the body temperature index of a wearer;

the infrared temperature sensor (24) is used for acquiring temperature indexes of other people outside;

the accelerometer (23) is used for collecting a position information index of a wearer;

the single chip microcomputer (25) is used for carrying out information processing on index parameters collected by the blood oxygen and heart rate sensor (21), the temperature sensor (22), the infrared temperature sensor (24) and the accelerometer (23).

7. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 3, characterized in that: the thermoelectric generator (34) generates power according to the temperature difference between the body temperature index of the wearer and the external environment temperature index acquired by the temperature sensor (22).

8. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 3, characterized in that: the DC/DC converter (35) is used for converting direct current into alternating current and storing the converted electric energy in the battery (32); the heat conducting sheet (36) is used for transmitting the body temperature of the wearer to the temperature sensor (22).

9. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 4, characterized in that: the password responder (5) is internally provided with an anti-theft chip or a wireless radio frequency chip of a 125k Hz encryption algorithm.

10. The charging-free waterproof ring type body temperature and pulse oximeter according to claim 1, characterized in that: the metal shell (11) is made of any one of gold alloy, silver alloy, stainless steel alloy and copper alloy.