CN209014928U - A kind of smartwatch - Google Patents

Abstract

The utility model discloses a kind of smartwatch, including main control chip, 3DH sensor, rate pressure module, OLED display screen, shell, pointer, APP, Cloud Server, the shell is internally provided with upper cover, main control chip, 3DH sensor, rate pressure module, OLED display screen and pointer, pointer is connected with below upper cover, PCBA and battery are connected with below pointer, a kind of smartwatch of the utility model, it is easy to use, it is convenient for carrying, reduce the thickness of wrist-watch as far as possible, increase comfort level, the Ya Keli material plastic cement of 0.4MM thickness is used, reflection of the eyeglass to light is reduced as far as possible, avoid influence of the eyeglass to signal, extend watch cell as far as possible uses the time, pass through the collected one group of PPG signal of photoelectricity SENSOR, by filtering, from After relevant treatment, secondary and oblique wave three times is removed, the number for obtaining main signal peak value extrapolates heart rate data along with the association of time, on this basis, in addition correction coefficient extrapolates pressure value.

Description

A kind of smartwatch

Technical field

The utility model relates to technical field of electronic products, specially a kind of smartwatch.

Background technique

BLE bluetooth low energy consumption technologies are short distance, low cost, the wireless technology of interoperability manipulation, it utilizes many intelligence Means reduce power consumption to the maximum extent.The operating mode of BLE technology is highly suitable for (handing within every half second from micro wireless sensor Change a data) or using other peripheral hardware transmission data such as the remote controler of completely asynchronous communication.The data volume that these equipment are sent Considerably less (usual several bytes), and transmission times also seldom (such as it is per second arrive once every minute several times, or even less).

Nowadays, BLE bluetooth is with its significant stability and low energy consumption, be widely used in health medical treatment, intelligence wearing, with And object networking art.The smartwatch of the utility model design, is exactly developed by means of the platform of BLE bluetooth, is utilized 3DH adds the step counting algorithm of independent research, realizes step function, then the heart rate and blood of human body are tested by means of photoelectricity SENSOR Pressure cooperates APP, test data is uploaded to Cloud Server, pays close attention to the variation of oneself body the lookup comparison moment convenient for user.

The instrument for having there is different rate pressures to test in the market, medical tester, although data are more accurate, Price height is not suitable for using in people's daily life, using the bracelet of infrared light measurement heart rate and blood pressure, lower signal-to-noise ratio The analysis and extraction of signal are seriously affected.The smartwatch of the utility model design, to overcome above-described defect, by institute It is functional to be compressed in a watch case, life is applied in the form of wrist-watch, it is more convenient to use, in addition using green Light realizes the detection of heart rate and blood pressure using light reflection, substantially increases the accuracy of data.

Utility model content

The purpose of this utility model is to provide a kind of smartwatch, have easy to use, is convenient for carrying, subtracts as far as possible The thickness of small wrist-watch increases comfort level, has used the Ya Keli material plastic cement of 0.4MM thickness, reduction eyeglass as far as possible is to light Reflection avoids influence of the eyeglass to signal, and extend watch cell as far as possible uses the time, is collected by photoelectricity SENSOR One group of PPG signal remove secondary and oblique wave three times by filtering, after auto-correlation processing, obtain the number of main signal peak value, Along with the association of time, heart rate data is extrapolated, on this basis, in addition the characteristics of correction coefficient extrapolates pressure value, solution It has determined the problems of the prior art.

To achieve the above object, the utility model provides the following technical solutions: a kind of smartwatch, including main control chip, 3DH sensor, rate pressure module, OLED display screen, shell, pointer, APP, Cloud Server, upper cover, PCBA, battery, bottom cover, Eyeglass, key, the shell are internally provided with upper cover, main control chip, 3DH sensor, rate pressure module, OLED display screen And pointer, pointer is connected with below upper cover, and PCBA and battery are connected with below pointer, the side of PCBA is connected with battery, It is connected with rate pressure module below PCBA and battery, bottom cover and eyeglass, eyeglass peace are connected with below rate pressure module Loaded on the centre inside bottom cover, the side of the main control chip is connected with key, and another side of main control chip is connected with OLED Display screen, 3DH sensor and rate pressure module are mounted on the two sides of main control chip, and one end of main control chip is connected with One end of APP, APP are connected with Cloud Server.

Preferably, the main control chip by TI BLE Bluetooth chip CC2640R2 be master chip, and in a manner of IIC with 3DH sensor, rate pressure module are connected with OLED display screen.

Preferably, the battery uses the chargeable cylindrical type of single battery core, capacity 30MAH.

Preferably, the PCBA is semicircle, and is four laminates of 0.6MM.

Preferably, the battery, directly by shell, is connected in a manner of pointer contact with external charger.

Preferably, the material that the eyeglass uses is the Ya Keli material plastic cement of 0.4MM thickness.

Preferably, the rate pressure module is connected by FPC soft arranging wire, is abutted against at bottom cover interior lens, green light is saturating Eyeglass is crossed to be detected.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, a kind of smartwatch provided by the utility model is connected with pointer below upper cover, is connected with below pointer PCBA and battery, the side of PCBA are connected with battery, and battery uses the chargeable cylindrical type of a single battery core, and capacity is 30MAH, PCBA are semicircle, and are four laminates of 0.6MM, and battery is in a manner of pointer contact, and external directly by shell Charger be connected, be only made that and simplify on circuit, element and electricity selection on be also made that breakthrough, in addition to machine core, In all elements, maximum volume is battery, common lithium battery, mostly at flat square, requires parallel with machine core to set two A level increases the thickness of wrist-watch in this way, to reduce volume, using the chargeable cylindrical battery of a single battery core, together When, has been made into PCBA half ring-like, has cooperated placement of the battery in watchcase, the PCBA design of half camber is not only stayed to battery There are enough positions, intermediate also there are the positions of machine core, in the case where limitation there are plank size cases, the component of small package are selected to exist Inevitably, PCBA also accomplishes four laminates of most thin 0.6MM for institute, reduces the thickness of wrist-watch as far as possible；

2, rate pressure module is connected with below a kind of smartwatch provided by the utility model, PCBA and battery, it is main Chip is controlled by the collected one group of PPG signal of photoelectricity SENSOR, after filtering, auto-correlation processing, removed secondary and three times Oblique wave, the number for obtaining main signal peak value extrapolate heart rate data along with the association of time, on this basis, in addition correction Coefficient extrapolates pressure value.

3, a kind of smartwatch provided by the utility model is connected with bottom cover and eyeglass, mirror below rate pressure module Piece is installed on the centre inside bottom cover, and rate pressure module is connected by FPC soft arranging wire, is abutted against at bottom cover interior lens, green Light is detected through eyeglass, and the material that eyeglass uses is the Ya Keli material plastic cement of 0.4MM thickness, and rate pressure module passes through big The comparison for measuring data, is found out the rule of its blood pressure, is come with this as the continuous correction data of coefficient, to calculate opposite More accurately pressure value, due to using the reflection of light, so wrist-watch bottom, the eyeglass at photoelectricity SENSOR is extremely important, Light transmittance will be got well, and the design has used the Ya Keli material plastic cement of 0.4MM thickness, and reflection of the reduction eyeglass to light as far as possible is kept away Exempt from influence of the eyeglass to signal.

4, another side of a kind of smartwatch provided by the utility model, main control chip is connected with OLED display screen, 3DH sensor and rate pressure module are mounted on the two sides of main control chip, main control chip by TI BLE Bluetooth chip CC2640R2 is master chip, and is connect in a manner of IIC with 3DH sensor, rate pressure module and OLED display screen, master control core Piece 1 and main element, the selection lower model of power consumption, the power consumption of main control chip 1CC2640R2 and OLED display screen part It is all extremely low, there was only several microamperes when standby, rate pressure module is inevitable, and electric current is up to 6MA when work, but in view of using The frequency that family uses is relatively low, only when in use, just gives rate pressure module for power supply, turns off power supply at once after usage, with Such mode saves electricity, and extension watch cell as far as possible uses the time.

5, a kind of smartwatch provided by the utility model, one end of main control chip are connected with APP, one end connection of APP There is Cloud Server, using main control chip as main logic unit, receives the operation of external key, correspondence is provided by OLED display screen The display of operation, when smartwatch is worn on wrist, 3DH sensor detects the action of user at any time, according to judging arm Number of oscillations calculate the step number of walking, the heart rate or blood pressure of human body are measured by rate pressure module, under mobile phone terminal Corresponding APP software is carried, by bluetooth connection to smartwatch, step counting data and rate pressure data can be uploaded to by wrist-watch APP, and Ali's Cloud Server is uploaded to by APP, the record of historical data facilitates user and consults analysis oneself at one section In physical condition, in addition, using APP, some personal influence step countings and rate pressure detection can be easily arranged in user Personal information data, such as height, weight, step-length etc. may also set up the functions such as sitting prompting, alarm clock and call reminding.

Detailed description of the invention

Fig. 1 is the overall structure of the explosion figure of the utility model；

Fig. 2 is the internal structure project block diagram of the utility model；

Fig. 3 is the PPG signal graph of the utility model.

In figure: 1, main control chip；2,3DH sensor；3, rate pressure module；4, OLED display screen；5, shell；6, refer to Needle；7,APP；8, Cloud Server；9, upper cover；10,PCBA；11, battery；12, bottom cover；13, eyeglass；14, key.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of smartwatch, including main control chip 1,3DH sensor 2, rate pressure module 3, OLED Display screen 4, shell 5, pointer 6, APP7, Cloud Server 8, upper cover 9, PCBA10, battery 11, bottom cover 12, eyeglass 13, key 14, Shell 5 is internally provided with upper cover 9, main control chip 1,3DH sensor 2, rate pressure module 3, OLED display screen 4 and pointer 6, the lower section of upper cover 9 is connected with pointer 6, and the lower section of pointer 6 is connected with PCBA10 and battery 11, and the side of PCBA10 is connected with electricity Pond 11, battery 11 use the chargeable cylindrical type of a single battery core, and capacity 30MAH, PCBA10 is semicircle, and is Four laminates of 0.6MM, battery 11, directly by shell 5, are connected with external charger, are only existed in a manner of 6 contact of pointer It is made that and simplifies on circuit, be also made that breakthrough in the selection of element and electricity 11, in addition to machine core, in all elements, volume is most Big is battery 11, common lithium battery, mostly at flat square, require it is parallel with machine core set two levels, increase in this way The thickness of wrist-watch using the chargeable cylindrical battery 11 of a single battery core, while being made into PCBA10 to reduce volume Half is ring-like, has cooperated placement of the battery 11 in watchcase, the PCBA10 design of half camber, not only there are foots to battery 11 Enough positions, intermediate also there are the positions of machine core, in the case where limitation has plank size cases, select the component of small package difficult in institute Exempt from, PCBA10 also accomplishes four laminates of most thin 0.6MM, reduces the thickness of wrist-watch as far as possible；Under PCBA10 and battery 11 Side is connected with rate pressure module 3, and main control chip 1 is by the collected one group of PPG signal of photoelectricity SENSOR, by filtering, certainly After relevant treatment, removal is secondary and oblique wave, the number for obtaining main signal peak value extrapolate the heart along with the association of time three times Rate data, on this basis, in addition correction coefficient extrapolates pressure value；The lower section of rate pressure module 3 is connected with 12 He of bottom cover Eyeglass 13, eyeglass 13 are installed on the centre inside bottom cover 12, and rate pressure module 3 is connected by FPC soft arranging wire, abut against bottom At 12 interior lens 13 of lid, green light eyeglass 13 is detected, and the material that eyeglass 13 uses is the Ya Keli material of 0.4MM thickness Plastic cement, rate pressure module 3 are found out the rule of its blood pressure by the comparison of mass data, are come with this continuous as coefficient Correction data, so that relatively accurate pressure value is calculated, due to using the reflection of light, so wrist-watch bottom, light Eyeglass 13 at electric SENSOR is extremely important, and light transmittance will be got well, and the design has used the Ya Keli material plastic cement of 0.4MM thickness, to the greatest extent The possible reflection for reducing 13 pairs of light of eyeglass, avoids influence of the eyeglass 13 to signal；The side of main control chip 1 is connected with key 14, another side of main control chip 1 is connected with OLED display screen 4, and 3DH sensor 2 and rate pressure module 3 are mounted on master control The two sides of chip 1, main control chip 1 are master chip by the BLE Bluetooth chip CC2640R2 of TI, and in a manner of IIC and 3DH Sensor 2, rate pressure module 3 and OLED display screen 4 connect, main control chip 1 and main element, and selection power consumption is lower Model, the power consumption of 4 part main control chip 1CC2640R2 and OLED display screen is all extremely low, there was only several microamperes, heart rate when standby Inevitably, electric current is up to 6MA when work, but the frequency used in view of user is relatively low, is only using for blood pressure module 3 When, rate pressure module for power supply is just given, turns off power supply at once after usage, saves electricity in this way, as far as possible Extend watch cell 11 uses the time；One end of main control chip 1 is connected with APP7, and one end of APP7 is connected with Cloud Server 8, It is main logic unit with main control chip 1, receives the operation of external key 14, respective operations is provided by OLED display screen 4 It has been shown that, when smartwatch is worn on wrist, 3DH sensor 2 detects the action of user at any time, according to the pendulum for judging arm Dynamic number calculates the step number of walking, the heart rate or blood pressure of human body is measured by rate pressure module 3, in mobile phone terminal downloading pair The APP7 software answered, by bluetooth connection to smartwatch, step counting data and rate pressure data can be uploaded to APP7 by wrist-watch, And Ali's Cloud Server 8 is uploaded to by APP7, the record of historical data facilitates user and consults analysis oneself in a period of time Interior physical condition, in addition, of some personal influence step countings and rate pressure detection can be easily arranged in user using APP7 People's information data, such as height, weight, step-length etc. may also set up the functions such as sitting prompting, alarm clock and call reminding.

In summary: a kind of smartwatch of the utility model, the lower section of upper cover 9 are connected with pointer 6, and the lower section of pointer 6 connects It is connected to PCBA10 and battery 11, the side of PCBA10 is connected with battery 11, and battery 11 uses the chargeable circle of a single battery core Column type, capacity 30MAH, PCBA10 are semicircle, and are four laminates of 0.6MM, and battery 11 is in a manner of 6 contact of pointer, directly Shell 5 was connected, is connected with external charger, is only made that and simplifies on circuit, in the selection of element and electricity 11 It is made that breakthrough, in addition to machine core, in all elements, maximum volume is battery 11, common lithium battery, mostly at flat side Type, require it is parallel with machine core set two levels, increase the thickness of wrist-watch in this way, to reduce volume, use a single electricity The chargeable cylindrical battery 11 of core, while PCBA10 has been made into half ring-like, cooperate placement of the battery 11 in watchcase, The PCBA10 of half camber is designed, and not only to battery 11, there are enough positions, and intermediate also there are the positions of machine core, has plate in limitation Under sub- size cases, select the component of small package unavoidable, PCBA10 also accomplishes four laminates of most thin 0.6MM, to the greatest extent may be used The thickness of the reduction wrist-watch of energy；The lower section of PCBA10 and battery 11 is connected with rate pressure module 3, and main control chip 1 passes through photoelectricity The collected one group of PPG signal of SENSOR removes secondary and oblique wave three times, obtains main signal by filtering, after auto-correlation processing The number of peak value extrapolates heart rate data along with the association of time, on this basis, in addition correction coefficient extrapolates blood pressure Value；The lower section of rate pressure module 3 is connected with bottom cover 12 and eyeglass 13, and eyeglass 13 is installed on the centre inside bottom cover 12, heart rate Blood pressure module 3 is connected by FPC soft arranging wire, is abutted against at 12 interior lens 13 of bottom cover, green light eyeglass 13 is detected, mirror The material that piece 13 uses is the Ya Keli material plastic cement of 0.4MM thickness, and rate pressure module 3 is found out by the comparison of mass data The rule of its blood pressure is come with this as the continuous correction data of coefficient, so that relatively accurate pressure value is calculated, Due to using the reflection of light, so wrist-watch bottom, the eyeglass 13 at photoelectricity SENSOR is extremely important, and light transmittance will be got well, and originally be set Meter has used the Ya Keli material plastic cement of 0.4MM thickness, reduces the reflection of 13 pairs of light of eyeglass as far as possible, avoids eyeglass 13 to signal Influence；Another side of main control chip 1 is connected with OLED display screen 4, and 3DH sensor 2 and rate pressure module 3 are respectively mounted In the two sides of main control chip 1, main control chip 1 is master chip by the BLE Bluetooth chip CC2640R2 of TI, and in a manner of IIC It is connect with 3DH sensor 2, rate pressure module 3 and OLED display screen 4, main control chip 1 and main element, selection power consumption The power consumption of lower model, 4 part main control chip 1CC2640R2 and OLED display screen is all extremely low, there was only several microamperes when standby, Inevitably, electric current is up to 6MA when work, but the frequency used in view of user is relatively low, only makes for rate pressure module 3 Used time, rate pressure module for power supply is just given, turns off power supply at once after usage, saves electricity in this way, as far as possible Extension watch cell 11 use the time；One end of main control chip 1 is connected with APP7, and one end of APP7 is connected with cloud service Device 8 is main logic unit with main control chip 1, receives the operation of external key 14, provides corresponding behaviour by OLED display screen 4 The display of work, when smartwatch is worn on wrist, 3DH sensor 2 detects the action of user at any time, according to judging arm Number of oscillations calculate the step number of walking, the heart rate or blood pressure of human body are measured by rate pressure module 3, under mobile phone terminal Corresponding APP7 software is carried, by bluetooth connection to smartwatch, step counting data and rate pressure data can be uploaded to by wrist-watch APP7, and Ali's Cloud Server 8 is uploaded to by APP7, the record of historical data facilitates user and consults analysis oneself one Physical condition in the section time, in addition, some personal influence step countings and rate pressure inspection can be easily arranged in user using APP7 Personal information data, such as height, weight, step-length of survey etc. may also set up the function such as sitting prompting, alarm clock and call reminding Energy.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of smartwatch, including main control chip (1), 3DH sensor (2), rate pressure module (3), OLED display screen (4), shell (5), pointer (6), APP (7), Cloud Server (8), upper cover (9), PCBA (10), battery (11), bottom cover (12), mirror Piece (13), key (14), it is characterised in that: the shell (5) is internally provided with upper cover (9), main control chip (1), 3DH sensing Device (2), rate pressure module (3), OLED display screen (4) and pointer (6) are connected with pointer (6), pointer below upper cover (9) (6) PCBA (10) and battery (11) are connected with below, the side of PCBA (10) is connected with battery (11), PCBA (10) and battery (11) it is connected with below rate pressure module (3), bottom cover (12) and eyeglass is connected with below rate pressure module (3) (13), eyeglass (13) is installed on the internal centre of bottom cover (12), and the side of the main control chip (1) is connected with key (14), main Another side of control chip (1) is connected with OLED display screen (4), and 3DH sensor (2) and rate pressure module (3) are mounted on The two sides of main control chip (1), one end of main control chip (1) are connected with APP (7), and one end of APP (7) is connected with Cloud Server (8)。

2. a kind of smartwatch according to claim 1, it is characterised in that: the main control chip (1) by TI BLE bluetooth Chip CC2640R2 is master chip, and in a manner of IIC with 3DH sensor (2), rate pressure module (3) and OLED display screen (4) it connects.

3. a kind of smartwatch according to claim 1, it is characterised in that: the battery (11) can using single battery core Charge cylindrical type, capacity 30MAH.

4. a kind of smartwatch according to claim 1, it is characterised in that: the PCBA (10) is semicircle, and is Four laminates of 0.6MM.

5. a kind of smartwatch according to claim 1, it is characterised in that: the battery (11) is with pointer (6) contact Mode is connected directly by shell (5) with external charger.

6. a kind of smartwatch according to claim 1, it is characterised in that: the material that the eyeglass (13) uses is The Ya Keli material plastic cement of 0.4MM thickness.

7. a kind of smartwatch according to claim 1, it is characterised in that: the rate pressure module (3) is soft by FPC Winding displacement connection, abuts against at bottom cover (12) interior lens (13), green light eyeglass (13) is detected.