CN113229812A - Intelligent watch capable of accurately detecting blood oxygen - Google Patents
Intelligent watch capable of accurately detecting blood oxygen Download PDFInfo
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- CN113229812A CN113229812A CN202110663061.6A CN202110663061A CN113229812A CN 113229812 A CN113229812 A CN 113229812A CN 202110663061 A CN202110663061 A CN 202110663061A CN 113229812 A CN113229812 A CN 113229812A
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 37
- 239000001301 oxygen Substances 0.000 title claims abstract description 37
- 239000008280 blood Substances 0.000 title claims abstract description 36
- 210000004369 blood Anatomy 0.000 title claims abstract description 36
- 238000007405 data analysis Methods 0.000 claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 15
- 230000006978 adaptation Effects 0.000 claims description 12
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 108010064719 Oxyhemoglobins Proteins 0.000 abstract description 4
- 108010054147 Hemoglobins Proteins 0.000 description 4
- 102000001554 Hemoglobins Human genes 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0004—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network characterised by the type of physiological signal transmitted
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6802—Sensor mounted on worn items
- A61B5/681—Wristwatch-type devices
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physiology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Electric Clocks (AREA)
Abstract
The invention discloses an intelligent watch capable of accurately detecting blood oxygen, which relates to the technical field of intelligent watches and comprises an intelligent watch and a detection system, wherein the intelligent watch comprises a watch shell, a first watch band and a second watch band, the top of the watch shell is fixedly connected with a fixed block, and one side of the fixed block is provided with a positioning groove; the detection system comprises a central processing unit, a data receiving module, a data analysis module, a feedback module, a data output module, a switch module, a driving circuit module and a GPS module. According to the invention, the connection between the first watchband and the watch shell is conveniently released, the charging hole is leaked out so as to charge the storage power supply, the oxyhemoglobin saturation of the wearer can be rapidly and accurately detected, and the oxyhemoglobin saturation can be transmitted to the display screen and the doctor PC, so that the doctor can conveniently rescue the wearer when the oxyhemoglobin saturation of the wearer is continuously reduced.
Description
Technical Field
The invention relates to the technical field of intelligent watches, in particular to an intelligent watch capable of accurately detecting blood oxygen.
Background
The intelligent watch has information processing capacity and meets the basic technical requirements of the watch, the intelligent watch has one or more functions of reminding, navigation, calibration, monitoring, interaction and the like besides indicating time, and the display mode comprises a pointer, a number, an image and the like; the blood oxygen saturation (SaO2) is the percentage of the volume of oxygenated hemoglobin bound by oxygen (HbO2) in the blood to the total bindable hemoglobin volume, i.e., the concentration of blood oxygen in the blood, which is an important physiological parameter of the respiratory cycle.
However, in the prior art, an oximeter is generally used for detecting the blood oxygen saturation level, and a smart watch capable of detecting the blood oxygen saturation level at any time is not provided.
Disclosure of Invention
The invention aims to provide an intelligent watch capable of accurately detecting blood oxygen so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an intelligent watch capable of accurately detecting blood oxygen comprises an intelligent watch body, a first watchband and a second watchband, wherein one end of the first watchband is fixedly connected with a first connecting piece, the first connecting piece is fixedly connected with two positioning shafts, one end of the second watchband is fixedly connected with a second connecting piece, a plurality of positioning holes are formed in the second connecting piece at equal intervals, a fixing block is fixedly connected to the top of the watch body, one side of the fixing block is provided with a positioning groove, the bottom of one end of the first watchband, far away from the first connecting piece, is provided with a fixing groove, one side of one end of the first watchband, far away from the first connecting piece, is provided with an adjusting groove, a connecting hole is formed between the fixing groove and the adjusting groove, an adjusting piece is arranged inside the adjusting groove, close to an opening, and the inner wall of one side of the adjusting groove, far away from the, a rotating shaft penetrates through the U-shaped part, a positioning rod is fixedly connected to the upper portion of one side, away from the opening of the adjusting groove, of the adjusting part, a connecting block is fixedly connected to the middle of one side, away from the opening of the adjusting groove, of the adjusting part, a spring is fixedly connected to the lower portion of one side, away from the opening of the adjusting groove, of the adjusting part, a storage power supply is fixedly mounted on the inner wall of the top of the watch shell, and a charging hole is formed in one side, close to the storage power supply, of the top of the watch shell;
the detection system comprises a central processing unit, a data receiving module, a data analysis module, a feedback module, a data output module, a switch module, a driving circuit module and a GPS module, wherein a knob switch is arranged on the front side of the watch shell, a display screen is embedded in one side, away from the arm of a wearer, of the watch shell, the data receiving module comprises an infrared transmitter and a light frequency converter, and the data output module comprises a wired output unit and a wireless output unit.
As a further scheme of the invention: the positioning device comprises a first watchband, a second watchband, a first connecting piece, a second connecting piece, a positioning shaft and a positioning shaft, wherein the first watchband is matched with the second watchband, the first connecting piece is matched with the second connecting piece, the first connecting piece and the second connecting piece are both members made of rubber materials, the diameter of one end, far away from the first connecting piece, of the positioning shaft is larger than that of a positioning hole, the diameter of one end, close to the first connecting piece, of the positioning shaft is smaller than that of the positioning hole, and the positioning shaft is matched with the positioning hole.
As a still further scheme of the invention: the utility model discloses a wrist-watch case, including first watchband, fixed block, regulating groove, connecting rod and connecting piece, the one end that second connecting piece was kept away from to second watchband and the bottom fixed connection of watch casing, the one end setting that first connecting piece was kept away from to first watchband is at the top of watch casing, the fixed block is in the inside of fixed slot, and fixed block and fixed slot looks adaptation, the fixed slot passes through the connecting hole intercommunication with the regulating groove, the one end that the regulating piece was kept away from to the locating rod passes the connecting hole and is in the inside of constant head tank, and locating rod and constant head tank looks adaptation, regulating piece and regulating groove looks adaptation, the one end that the regulating piece was kept away from to the spring is connected with the inner wall connection of regulating groove, the one end that the regulating piece was kept away from to the connecting block is in the inside of U type spare, and connecting block and U type spare looks adaptation, the pivot runs through in the connecting block, the pivot is connected with U type spare interference fit, and pivot and connecting block clearance fit.
As a still further scheme of the invention: the saving power supply is a Type-C interface, and the charging hole is matched with the saving power supply.
As a still further scheme of the invention: the inside fixed mounting of watch casing has the circuit board, central processing unit, data analysis module, feedback module, data output module, switch module, drive circuit module and GPS module all set up on the circuit board, the output of data receiving module is connected with central processing unit's input, the input of GPS module is connected with central processing unit's input, switch module's output is connected with central processing unit's input, central processing unit's output is connected with data analysis module's input, data analysis module's output is connected with feedback module's input, feedback module's output is connected with central processing unit's input, central processing unit's output is connected with data output module's input.
As a still further scheme of the invention: the saving power supply is electrically connected with the driving circuit module, the central processing unit, the data receiving module, the data analysis module, the feedback module, the data output module, the switch module, the GPS module and the display screen are electrically connected with the driving circuit module, and the saving power supply is electric energy provided by the central processing unit, the data receiving module, the data analysis module, the feedback module, the data output module, the switch module, the GPS module and the display screen.
As a still further scheme of the invention: the knob switch is used for controlling the switch mode of the switch module, and the switch module is used for controlling the switch mode of the driving circuit module.
As a still further scheme of the invention: the infrared transmitter and the optical frequency converter are embedded in one side, close to the arm of a wearer, of the watch shell, the infrared transmitter is matched with the optical frequency converter, the infrared transmitter consists of an infrared diode with the wavelength of 660nm and an infrared diode with the wavelength of 910nm, and the optical frequency converter is used for receiving reflected infrared rays and converting optical signals into electric signals.
As a still further scheme of the invention: the wired output unit is electrically connected with the display screen, and the wireless output unit is in remote PC wireless connection.
Compared with the prior art, the invention has the beneficial effects that:
1. the intelligent watch is suitable for wearers with different arm thicknesses, and is wide in application range;
2. through the matching use of the adjusting piece, the spring, the connecting block, the U-shaped piece, the rotating shaft, the fixing block, the fixing groove, the positioning rod, the adjusting groove and the connecting hole, the connection between the first watchband and the watch shell is conveniently released, and the charging hole is leaked so as to charge the storage power supply;
3. through central processing unit, data receiving module, data analysis module, feedback module, data output module, switch module, knob switch, drive circuit module and GPS module, make this intelligent wrist-watch can be fast accurate to the detection of the degree of blood oxygen saturation of the person of wearing to can transmit on display screen and doctor PC, so that make things convenient for the doctor to rescue the person of wearing when the degree of blood oxygen saturation of the person of wearing lasts to reduce.
Drawings
Fig. 1 is a schematic structural diagram of a smart watch capable of accurately detecting blood oxygen.
Fig. 2 is an enlarged schematic structural diagram of a in an intelligent watch capable of accurately detecting blood oxygen.
Fig. 3 is a partial cross-sectional view of a front view of a smart watch that can accurately detect blood oxygen.
Fig. 4 is an enlarged schematic structural diagram of a smart watch B capable of accurately detecting blood oxygen.
Fig. 5 is a system block diagram of a detection system in a smart watch capable of accurately detecting blood oxygen.
The labels in the figure are: 1. a watch case; 2. a first band; 3. a second band of watchbands; 4. a first connecting member; 5. a second connecting member; 6. positioning holes; 7. a display screen; 8. a knob switch; 9. positioning the shaft; 10. a circuit board; 11. storing the power supply; 12. a charging hole; 13. an infrared emitter; 14. an optical frequency converter; 15. a fixed block; 16. positioning a groove; 17. fixing grooves; 18. an adjustment groove; 19. connecting holes; 20. an adjustment member; 21. positioning a rod; 22. a spring; 23. connecting blocks; 24. a U-shaped member; 25. a rotating shaft; 26. a central processing unit; 27. a data receiving module; 28. a data analysis module; 29. a feedback module; 30. a data output module; 31. a switch module; 32. a driving circuit module; 33. a GPS module; 34. a wired output unit; 35. a wireless output unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, in embodiment 1 of the present invention, an intelligent wristwatch capable of accurately detecting blood oxygen includes an intelligent wristwatch and a detection system, the intelligent wristwatch includes a wristwatch case 1, a first strap 2 and a second strap 3, a first connecting member 4 is fixedly connected to one end of the first strap 2, two positioning shafts 9 are fixedly connected to the first connecting member 4, a second connecting member 5 is fixedly connected to one end of the second strap 3, a plurality of positioning holes 6 are equidistantly formed in the second connecting member 5, a fixing block 15 is fixedly connected to the top of the wristwatch case 1, a positioning groove 16 is formed on one side of the fixing block 15, a fixing groove 17 is formed at the bottom of one end of the first strap 2 away from the first connecting member 4, an adjusting groove 18 is formed on one side of the first strap 2 away from the first connecting member 4, a connecting hole 19 is formed between the fixing groove 17 and the adjusting groove 18, an adjusting member 20 is arranged inside of the adjusting groove 18 near the opening, and one side inner wall fixedly connected with U type spare 24 of opening part is kept away from to adjustment tank 18, it has pivot 25 to run through on the U type spare 24, adjustment piece 20 keeps away from one side upper portion fixedly connected with locating lever 21 of adjustment tank 18 opening part, and adjustment piece 20 keeps away from fixedly connected with connecting block 23 in the middle of one side of adjustment tank 18 opening part, one side lower part fixedly connected with spring 22 of adjustment tank 18 opening part is kept away from to adjustment piece 20, watch case 1's top inner wall fixed mounting has deposit power supply 11, charge hole 12 has been seted up to one side that watch case 1 top is close to deposit power supply 11.
One end of the second watchband 3 far away from the second connecting piece 5 is fixedly connected with the bottom of the watch shell 1, one end of the first watchband 2 far away from the first connecting piece 4 is arranged at the top of the watch shell 1, the fixing block 15 is arranged inside the fixing groove 17, the fixing block 15 is matched with the fixing groove 17, the fixing groove 17 is communicated with the adjusting groove 18 through a connecting hole 19, one end of the positioning rod 21 far away from the adjusting piece 20 passes through the connecting hole 19 and is positioned inside the positioning groove 16, the positioning rod 21 is matched with the positioning groove 16, the adjusting piece 20 is matched with the adjusting groove 18, one end of the spring 22 far away from the adjusting piece 20 is connected with the inner wall of the adjusting groove 18, one end of the connecting block 23 far away from the adjusting piece 20 is arranged inside the U-shaped piece 24, the connecting block 23 is matched with the U-shaped piece 24, the rotating shaft 25 penetrates through the connecting block 23, the rotating shaft 25 is in interference fit connection with the U-shaped piece 24, and the rotating shaft 25 is in clearance fit connection with the connecting block 23, saving power supply 11 is the Type-C interface, hole 12 and the 11 looks adaptations of saving power supply charge, conveniently shift out locating lever 21 from the inside of constant head tank 16 through regulating part 20, spring 22, connecting block 23, U Type spare 24 and pivot 25, can remove the restriction to fixed block 15, make things convenient for fixed block 15 to shift out from the inside of fixed slot 17, can conveniently remove being connected of first watchband 2 and watch casing 1, conveniently charge saving power supply 11 through hole 12 that charges.
Referring to fig. 3 and 5, in embodiment 2 of the present invention, the detection system includes a central processing unit 26, a data receiving module 27, a data analyzing module 28, a feedback module 29, a data output module 30, a switch module 31, a driving circuit module 32, and a GPS module 33, a knob switch 8 is disposed on the front side of the watch case 1, a display screen 7 is embedded in a side of the watch case 1 away from the arm of the wearer, the data receiving module 27 includes an infrared emitter 13 and an optical frequency converter 14, the data output module 30 includes a wired output unit 34 and a wireless output unit 35, a circuit board 10 is fixedly mounted inside the watch case 1, the central processing unit 26, the data analyzing module 28, the feedback module 29, the data output module 30, the switch module 31, the driving circuit module 32, and the GPS module 33 are all disposed on the circuit board 10, an output end of the data receiving module 27 is connected to an input end of the central processing unit 26, the input end of the GPS module 33 is connected with the input end of the central processing unit 26, the output end of the switch module 31 is connected with the input end of the central processing unit 26, the output end of the central processing unit 26 is connected with the input end of the data analysis module 28, the output end of the data analysis module 28 is connected with the input end of the feedback module 29, the output end of the feedback module 29 is connected with the input end of the central processing unit 26, and the output end of the central processing unit 26 is connected with the input end of the data output module 30.
Saving power supply 11 and drive circuit module 32 electric connection, central processing unit 26, data receiving module 27, data analysis module 28, feedback module 29, data output module 30, switch module 31, GPS module 33 and display screen 7 and the equal electric connection of drive circuit module 32, saving power supply 11 is central processing unit 26, data receiving module 27, data analysis module 28, feedback module 29, data output module 30, switch module 31, the electric energy that GPS module 33 and display screen 7 provided, rotary switch 8 is used for the on-off mode of control switch module 31, switch module 31 is used for the on-off mode of control drive circuit module 32, conveniently control detection system's work through rotary switch 8.
The infrared emitter 13 and the optical frequency converter 14 are embedded in one side, close to the arm of a wearer, of the watch shell 1, the infrared emitter 13 is matched with the optical frequency converter 14, the infrared emitter 13 is composed of an infrared diode with the wavelength of 660nm and an infrared diode with the wavelength of 910nm, the optical frequency converter 14 is used for receiving reflected infrared rays and converting optical signals into electric signals, absorption of oxygen-containing hemoglobin on 660nm red light is strong, absorption length on 910nm infrared light is weak, reflected infrared rays can be converted into electric signals according to the optical frequency converter 14, and therefore blood oxygen saturation value can be calculated conveniently.
The wired output unit 34 is electrically connected with the display screen 7, and the wireless output unit 35 is wirelessly connected with the remote PC, so that the oxyhemoglobin saturation value can be displayed on the display screen 7, and can be transmitted to the PC of a remote doctor to remotely monitor the wearer.
The working principle of the invention is as follows: in the wearing process, the tightness between the first watchband 2 and the second watchband 3 can be adjusted by the positioning shaft 9 penetrating through different positioning holes 6 so as to be suitable for different wearers; in the charging process, the lower part of the adjusting piece 20 is pressed into the adjusting groove 18, the adjusting piece 20 rotates around the rotating shaft 25 through the connecting block 23 and the U-shaped piece 24 and extrudes the spring 22, the positioning rod 21 is moved out of the positioning groove 16, the limitation on the fixing block 15 can be removed, the fixing block 15 is conveniently moved out of the fixing groove 17, the connection between the first watchband 2 and the watch shell 1 can be conveniently removed, and the storage power supply 11 is conveniently charged through the charging hole 12; in the using process, a user rotates the knob switch 8, the knob switch 8 enables the storage power supply 11 to provide electric energy through the switch module 31 and the driving circuit module 32, the infrared emitter 13 emits 660nm and 910nm infrared rays, the absorption of 660nm red light by oxygen-containing hemoglobin is stronger, the absorption length of 910nm infrared light is weaker, the light-frequency converter 14 converts the reflected infrared rays into electric signals and transmits the electric signals to the central processor 26, the central processor 26 transmits the signals to the data analysis module 28, the data analysis module 28 obtains corresponding blood oxygen saturation degree values according to the proportion of the reflected infrared rays and transmits the corresponding blood oxygen saturation degree values to the central processor 26 through the feedback module 29, the central processor 26 transmits the blood oxygen saturation degree values to the data output module 30, the wired output unit 34 displays the blood oxygen saturation degree values on the display screen 7, the wireless output unit 35 transmits the blood oxygen saturation degree values to a PC of a remote doctor, the wearer is remotely monitored, and the GPS module 33 transmits the specific position of the wearer to the PC of a remote doctor through the central processor 26 and the wireless output unit 35, so that the doctor can conveniently rescue the wearer when the blood oxygen saturation of the wearer is continuously reduced.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a can accurate intelligent wrist-watch that detects blood oxygen, includes intelligent wrist-watch and detecting system, its characterized in that: the intelligent watch comprises a watch shell, a first watchband and a second watchband, wherein one end of the first watchband is fixedly connected with a first connecting piece, the first connecting piece is fixedly connected with two positioning shafts, one end of the second watchband is fixedly connected with a second connecting piece, a plurality of positioning holes are formed in the second connecting piece at equal intervals, a fixed block is fixedly connected to the top of the watch shell, one side of the fixed block is provided with a positioning groove, the bottom of one end of the first watchband, which is far away from the first connecting piece, is provided with a fixed groove, one side of one end of the first watchband, which is far away from the first connecting piece, is provided with an adjusting groove, a connecting hole is formed between the fixed groove and the adjusting groove, an adjusting piece is arranged in the inner part, which is close to the opening, a U-shaped piece is fixedly connected to the inner wall of one side, which is far away from the opening, of the adjusting groove, and a rotating shaft penetrates through the U-shaped piece, the upper part of one side, away from the opening of the adjusting groove, of the adjusting piece is fixedly connected with a positioning rod, the middle of one side, away from the opening of the adjusting groove, of the adjusting piece is fixedly connected with a connecting block, the lower part of one side, away from the opening of the adjusting groove, of the adjusting piece is fixedly connected with a spring, a storage power supply is fixedly mounted on the inner wall of the top of the watch shell, and a charging hole is formed in one side, close to the storage power supply, of the top of the watch shell;
the detection system comprises a central processing unit, a data receiving module, a data analysis module, a feedback module, a data output module, a switch module, a driving circuit module and a GPS module, wherein a knob switch is arranged on the front side of the watch shell, a display screen is embedded in one side, away from the arm of a wearer, of the watch shell, the data receiving module comprises an infrared transmitter and a light frequency converter, and the data output module comprises a wired output unit and a wireless output unit.
2. The smart watch capable of accurately detecting blood oxygen according to claim 1, wherein: the positioning device comprises a first watchband, a second watchband, a first connecting piece, a second connecting piece, a positioning shaft and a positioning shaft, wherein the first watchband is matched with the second watchband, the first connecting piece is matched with the second connecting piece, the first connecting piece and the second connecting piece are both members made of rubber materials, the diameter of one end, far away from the first connecting piece, of the positioning shaft is larger than that of a positioning hole, the diameter of one end, close to the first connecting piece, of the positioning shaft is smaller than that of the positioning hole.
3. The smart watch capable of accurately detecting blood oxygen according to claim 2, wherein: the utility model discloses a wrist-watch case, including first watchband, fixed block, regulating groove, connecting rod and connecting piece, the one end that second connecting piece was kept away from to second watchband and the bottom fixed connection of watch casing, the one end setting that first connecting piece was kept away from to first watchband is at the top of watch casing, the fixed block is in the inside of fixed slot, and fixed block and fixed slot looks adaptation, the fixed slot passes through the connecting hole intercommunication with the regulating groove, the one end that the regulating piece was kept away from to the locating rod passes the connecting hole and is in the inside of constant head tank, and locating rod and constant head tank looks adaptation, regulating piece and regulating groove looks adaptation, the one end that the regulating piece was kept away from to the spring is connected with the inner wall connection of regulating groove, the one end that the regulating piece was kept away from to the connecting block is in the inside of U type spare, and connecting block and U type spare looks adaptation, the pivot runs through in the connecting block, the pivot is connected with U type spare interference fit, and pivot and connecting block clearance fit.
4. The smart watch capable of accurately detecting blood oxygen according to claim 3, wherein: the saving power supply is a Type-C interface, and the charging hole is matched with the saving power supply.
5. The smart watch capable of accurately detecting blood oxygen according to claim 4, wherein: the inside fixed mounting of watch casing has the circuit board, central processing unit, data analysis module, feedback module, data output module, switch module, drive circuit module and GPS module all set up on the circuit board, the output of data receiving module is connected with central processing unit's input, the input of GPS module is connected with central processing unit's input, switch module's output is connected with central processing unit's input, central processing unit's output is connected with data analysis module's input, data analysis module's output is connected with feedback module's input, feedback module's output is connected with central processing unit's input, central processing unit's output is connected with data output module's input.
6. The smart watch capable of accurately detecting blood oxygen according to claim 5, wherein: the saving power supply is electrically connected with the driving circuit module, the central processing unit, the data receiving module, the data analysis module, the feedback module, the data output module, the switch module, the GPS module and the display screen are electrically connected with the driving circuit module, and the saving power supply is electric energy provided by the central processing unit, the data receiving module, the data analysis module, the feedback module, the data output module, the switch module, the GPS module and the display screen.
7. The smart watch capable of accurately detecting blood oxygen according to claim 6, wherein: the knob switch is used for controlling the switch mode of the switch module, and the switch module is used for controlling the switch mode of the driving circuit module.
8. The smart watch capable of accurately detecting blood oxygen according to claim 7, wherein: the infrared transmitter and the optical frequency converter are both embedded in one side, close to the arm of a wearer, of the watch shell, the infrared transmitter is matched with the optical frequency converter, the infrared transmitter consists of an infrared diode with a wavelength of nm and an infrared diode with a wavelength of nm, and the optical frequency converter is used for receiving reflected infrared rays and converting optical signals into electric signals.
9. The smart watch capable of accurately detecting blood oxygen according to claim 8, wherein: the wired output unit is electrically connected with the display screen, and the wireless output unit is in remote PC wireless connection.
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| CN202110663061.6A CN113229812A (en) | 2021-06-15 | 2021-06-15 | Intelligent watch capable of accurately detecting blood oxygen |
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| CN202110663061.6A CN113229812A (en) | 2021-06-15 | 2021-06-15 | Intelligent watch capable of accurately detecting blood oxygen |
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Application publication date: 20210810 |