CN105187084B - A kind of Intelligent bracelet - Google Patents

A kind of Intelligent bracelet Download PDF

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Publication number
CN105187084B
CN105187084B CN201510301176.5A CN201510301176A CN105187084B CN 105187084 B CN105187084 B CN 105187084B CN 201510301176 A CN201510301176 A CN 201510301176A CN 105187084 B CN105187084 B CN 105187084B
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China
Prior art keywords
pin
electric capacity
resistance
chip
module
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CN201510301176.5A
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CN105187084A (en
Inventor
吴春利
刘军
许海明
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Shandong Three Electronic Polytron Technologies Inc
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Shandong Three Electronic Polytron Technologies Inc
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

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  • Telephone Function (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The present invention relates to a kind of Intelligent bracelet, including annulus, motion tracking module and bluetooth earphone module and chargeable dormancy storehouse；Motion tracking module is used to collecting, arrange and analyzing motion, dormant data, and transfers data to smart mobile phone APP and shown；Chargeable dormancy storehouse includes lithium battery BT, USB interface, charge management module, voltage transformation module, the battery protection module electrically connected；Voltage transformation module completes Charge Management and voltage transformation, and cell voltage is converted into 5V voltages charges to Intelligent bracelet；Charge management module is used for the constant-current constant-voltage charging for ensureing battery, alternate functions between two Bluetooth chips, power consumption can be significantly reduced, extend cruising time, dormancy adds lithium battery in storehouse, make dormancy storehouse that there is portable power source feature, consumer can be charged by two methods of USB interface and lithium battery, facilitate consumer's real time charging.

Description

A kind of Intelligent bracelet
Technical field
The present invention relates to a kind of Intelligent bracelet, and specifically, being related to one kind can be with tracing movement but also as bluetooth earphone Can real time charging Intelligent bracelet, belong to electronic technology field.
Background technology
With the development of electronics technology technology, people add the functions such as motion tracking, storage, prompting on traditional bracelet, The real time datas such as exercise in daily life, sleep can be recorded, and these data are synchronous with smart mobile phone, and user passes through hand Machine APP checks data, plays the effect of guiding life health, or even by the way that Intelligent bracelet and bluetooth earphone are combined into one, makes It has call function, and bracelet is no longer a kind of simple ornament, and turns into a kind of mobile terminal.
During the present invention is realized, inventor has found that prior art at least has the following disadvantages：Have in the market There is the function such as the Intelligent bracelet of bluetooth earphone call function, the collection upload and call of data, power consumption is higher, at present on the market also There is no a kind of bracelet to provide good power consumption solution.
In addition, Intelligent bracelet charging is charged by charging inlet in intelligent agent or wrist strap on the market at present, it is desirable to necessary There is external power source to complete, when user be in it is outdoor when, can not be charged to Intelligent bracelet.
The content of the invention
The technical problem to be solved in the present invention is the deficiency for more than, there is provided a kind of Intelligent bracelet, using the intelligence of the present invention Energy bracelet, realizes following purpose：
1st, the alternate functions between two Bluetooth chips, power consumption can be significantly reduced, extends cruising time.No user is sent a telegram here When, Intelligent bracelet is in motion tracking state, and at this moment only Bluetooth chip U1 works, and for processing time data and accelerates the number of degrees According to；When there is phone to squeeze into, Bluetooth chip U1 is stopped, while Bluetooth chip U8 starts working, and at this moment Intelligent bracelet is suitable In a bluetooth earphone, facilitate user and other people voice call, by the alternation between two Bluetooth chips, reduce hand The power consumption of ring, extends cruising time, can extend to bracelet cruising time 15 days, when being like product continuation of the journey in the market Between twice.
2nd, function is more, collect meter step with Sleep-Monitoring function, voice call, music, display, prompting and real time charging in One, it is power saving, intelligent, wireless, portable.
The 3rd, a kind of dormancy storehouse is provided, make dormancy storehouse that there is portable power source feature, consumer can pass through USB interface and lithium electricity Pond two methods charging, facilitates real time charging.
4th, charge management circuit is used for the Charge Management of internal lithium battery, ensures the constant-current constant-voltage charging of lithium battery.
Electric power management circuit is used for the power management of Intelligent bracelet lithium battery, ensures the constant-current constant-voltage charging of lithium battery.
Battery protection chip, which has, to be overcharged protection, Cross prevention, overcurrent protection, short-circuit protection and supports that reversal connection etc. is complete Li-ion cell protection function, and there is very small operating current, the life-span of battery can be extended.
In order to solve the above technical problems, the present invention uses following technical scheme：A kind of Intelligent bracelet, it is characterised in that Including annulus, motion tracking module and bluetooth earphone module and chargeable dormancy storehouse；
The motion tracking module is used to collecting, arrange and analyzing motion, dormant data, and transfers data to intelligent hand Machine APP is shown, or time data and intelligent mobile telephone incoming call information transmission are shown to display screen, and vibration is played to user Reminding effect；Bluetooth earphone module is used to complete voice call function；
The chargeable dormancy storehouse includes lithium battery BT, USB interface, charge management module, the voltage conversion mould electrically connected Block, battery protection module；
The voltage transformation module completes Charge Management and voltage transformation, and cell voltage is converted into 5V voltages to intelligent hand Ring charges；Charge management module is used for the constant-current constant-voltage charging for ensureing battery.
A kind of prioritization scheme, the motion tracking module include the bluetooth module, display module, real-time clock mould of electrical connection Block, vibration module, sensor assembly and power module；
The bluetooth module includes Bluetooth chip U1, crystal oscillator module, Anneta module, reseting module and electric power detection Module；Crystal oscillator module is used to provide frequency of oscillation to Bluetooth chip U1, and Anneta module is used to complete between smart mobile phone Wireless telecommunications, Bluetooth chip U1 model NRF51822-CEAA-R；
The crystal oscillator module includes electric capacity C5, electric capacity C6 and crystal oscillator X1, Bluetooth chip U1 A2 foot meridian capacitors C6 Ground connection, Bluetooth chip U1 A3 foot meridian capacitors C5 ground connection, the indirect crystal oscillator X1 of Bluetooth chip U1 A2 and A3 pin；
The Anneta module includes antenna ANT1, inductance L1, inductance L2, electric capacity C13, electric capacity C11 and Signal Regulation chip U2, Signal Regulation chip U2 model NRF02D3, Signal Regulation chip U2 1 pin meets inductance L1 one end, electric capacity C13 One end, inductance L1 other end ground connection, electric capacity C13 another termination inductance L2 one end and antenna ANT1, inductance L2's is another End ground connection；Signal Regulation chip U2 2 pin connect Bluetooth chip U1 E1 pin and are grounded through electric capacity C11, the 3 of Signal Regulation chip U2 Pin connects Bluetooth chip U1 D1 pin, and Signal Regulation chip U2 5 pin connect Bluetooth chip U1 C1 pin.
Further, the reseting module includes FET Q1, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, electric capacity C8, electric capacity C9, electric capacity C12, diode D1 and diode D2, FET Q1 model 2SK3541, the drain electrode of FET connect Bluetooth chip U1 J2 pin, resistance R5 one end, electric capacity C8 one end, and resistance R5's is another One termination 1.8V power supplys, electric capacity C8 other end ground connection, the grid of FET connect electric capacity C12 one end, resistance R8 one end, Diode D1 positive pole, electric capacity C12 other end ground connection, diode D1 negative pole connecting resistance R9 one end, resistance R8 it is another End, diode D2 negative pole, resistance R7 one end, resistance R10 one end, resistance R9 another termination connect 1.8V power supplys, two poles Pipe D2 plus earth, the resistance R10 other end meet lithium battery VBAT, resistance R7 another terminating resistor R6 through reset switch SW One end, resistance R9 one end, Bluetooth chip U1 H1 pin.
Further, the electric power detection module includes FET Q2, resistance R1, resistance R2, resistance R3, electric capacity C1, FET Q2 model RYM002N05, FET Q2 source electrode connect lithium battery, FET Q2 grid by resistance R1 Pole connecting resistance R3 one end, Bluetooth chip U1 F9 pin, resistance R3 other end ground connection, FET Q2 drain electrode connecting resistance R2 One end, electric capacity C1 one end, Bluetooth chip U1 H9 pin, the resistance R2 other end, electric capacity C1 other end ground connection.
Further, the vibration module includes switch Q3, electric capacity C16, electric capacity C17, electric capacity C18, vibrating motor and steady Chip U3 is pressed, switchs Q3 model ES6U2T2R, voltage stabilizing chip U3 model SGM2031, switchs Q3 1 pin and bluetooth core Piece U1 A7 pin connect, and switch Q3 2 pin ground connection, and 3 pin connect 5 pin, 6 pin and vibrating motor negative pole, 4 pin connect electric capacity C17 one end, Electric capacity C18 one end, voltage stabilizing chip U3 1 pin and vibrating motor positive pole, the electric capacity C17 other end, electric capacity C18 another termination Ground, voltage stabilizing chip U3 3 pin connect Bluetooth chip U1 A6 pin, and voltage stabilizing chip U3 4 pin connect electric capacity C16 one end and through insuring B1 VSYS is met, VSYS is power module, and the electric capacity C16 other end is grounded；
The real-time clock module includes clock chip U4, crystal oscillator X2, resistance R14, resistance R15, resistance R16, electric capacity C19 And C20, clock chip U4 model S35390A, clock chip U4 1 pin connecting resistance R16 one end, Bluetooth chip U1 J5 Pin, clock chip U4 6 pin connecting resistance R15 one end, Bluetooth chip U1 J3 pin, clock chip U4 7 pin connecting resistance R14's One end, Bluetooth chip U1 J4 pin, the resistance R14 other end, the resistance R15 other end, resistance R16 another termination 1.8V electricity Source, the clock chip U4 indirect crystal oscillator X2 of 3 pin and 2 pin, clock chip U4 3 pin are grounded through C20, clock chip U4 8 pin warp C19 is grounded, and clock chip U4 8 pin connect 3.7V power supplys.
Further, the real-time clock module connects the power supply of 3.7V power supplys by clock chip U4 8 pin, and 2 pin and 3 pin are indirect 32.768KHZ crystal oscillators, can be to year, month, day, hour, min, second accurate timing, and the communication between clock chip and Bluetooth chip U1 is adopted With I2C bus protocols, 6 pin are SCL pin, are serial time clock line, and offer synchronizing clock signals, 7 pin are sent and received for data It is serial data line for SDA pin, for data to be sent or received to Bluetooth chip U1, for 1 pin to interrupt terminal, letter is interrupted in output Number or clock pulse signal；The time data that display module is shown is produced by this module；
The sensor assembly includes gravity sensor U5, electric capacity C21 and C22, gravity sensor U5 model BMA250E, gravity sensor U5 1 pin connect with Bluetooth chip U1 J6 pin, gravity sensor U5 2 pin and Bluetooth chip U1 H5 connect, gravity sensor U5 5 pin connect with Bluetooth chip U1 H4 pin, gravity sensor U5 6 pin and Bluetooth chip U1 H6 pin connect, and gravity sensor U5 10 pin connect with Bluetooth chip U1 J8 pin, gravity sensor U5 12 pin and indigo plant Tooth chip U1 J7 pin connect, and gravity sensor U5 3 foot meridian capacitor C21 ground connection, gravity sensor U5 3 pin connect 1.8V electricity Source, gravity sensor U5 4 pin ground connection, gravity sensor U5 7 foot meridian capacitor C22 ground connection, gravity sensor U5 7 pin connect 1.8V power supplys, gravity sensor U5 8 pin, 9 pin and 11 pin ground connection；
The gravity sensor U5 electrically connects with Bluetooth chip U1, can gather the step number of user's traveling and send it to U1 processing.When user is on foot, the acceleration in three directions can be detected with the motion of arm and body, U5, It is then delivered to U1 and processing conversion is carried out according to corresponding algorithm, user can be obtained by the exercise data of oneself.
Further, the power module includes the first change-over circuit and the second change-over circuit, and the first change-over circuit is used for 12V DC voltage is obtained, the second change-over circuit is used to obtain 1.8V DC voltages；
First change-over circuit include resistance R17, resistance R18, resistance R19, resistance R20, electric capacity C23, electric capacity C24, Electric capacity C25, electric capacity C26, electric capacity C27, diode D7, inductance L3, switch Q5, switch Q6 and photovoltaic conversion chip U6, voltage turn Change chip U6 model TPS61041, photovoltaic conversion chip U6 1,7 pin ground connection, photovoltaic conversion chip U6 2 pin, 3 pin connect Switch Q5 source electrode, electric capacity C23 one end, electric capacity C24 one end, inductance L3 one end, inductance L3 another terminating diode D7 positive pole, diode D7 negative pole connecting resistance R19 one end, electric capacity C25 one end, electric capacity C26 one end, electric capacity C27 The connector J1 of one end and display module 9 pin, the resistance R19 another termination capacitor C25 other end, resistance R20 one end And photovoltaic conversion chip U6 4 pin, the resistance R20 other end, the electric capacity C23 other end, the electric capacity C24 other end, electric capacity C26 The other end, electric capacity C27 other end ground connection, the grid for switching Q5 connects switch Q6 drain electrode, and resistance R18 is connected to switch Q5 Between grid and the drain electrode for switching Q5, Q6 source ground is switched, the grid for switching Q6 meets Bluetooth chip U1 B5 through resistance R17 Pin, the drain electrode for switching Q5 connect the second change-over circuit；
Second change-over circuit include resistance R21, resistance R22, resistance R23, electric capacity C28, electric capacity C29, electric capacity C30, Electric capacity C31, electric capacity C32, electric capacity C33, electric capacity C34, inductance L4, diode D3, diode D4, diode D5, diode D6, open Close Q4, switch Q7, switch Q8 and photovoltaic conversion chip U7, photovoltaic conversion chip U7 model TPS62243, photovoltaic conversion core Piece U7 1 pin through inductance L4 be followed by Bluetooth chip U1 B8 pin, resistance R23 one end, electric capacity C33 one end, electric capacity C34 one End, switch Q7 drain electrode, photovoltaic conversion chip U7 3 pin, the source electrode for switching Q7 connect 3 pin of connector J1 in display module, opened The grid for closing Q7 connects switch Q8 source electrode, the resistance R23 other end, switchs Q8 grounded drain, and the grid for switching Q8 connects bluetooth Chip U1 A5 pin, the electric capacity C33 other end, electric capacity C34 other end ground connection, photovoltaic conversion chip U7 4 pin connecting resistance R22 One end, electric capacity C32 one end, diode D4 negative pole, diode D5 negative pole, diode D6 negative pole, resistance R22's is another One end, electric capacity C32 other end ground connection, diode D4 positive pole connect Bluetooth chip through the resistance R9 in reseting module and resistance R7 U1 H1 pin, diode D5 positive pole connect Bluetooth chip U1 E8 pin, diode D6 positive pole connecting resistance R21 one end, switch The 5V power supplys of Q4 grid, diode D3 positive pole and USB interface input, resistance R21 other end ground connection, switch Q4 drain electrode Electric capacity C28 one end, lithium battery is connect, the source electrode for switching Q4 connects 4 of voltage stabilizing chip U3 in diode D3 negative pole, vibration module Pin, electric capacity C29 one end after through insure B2 connect electric capacity C31 one end, electric capacity C32 one end, photovoltaic conversion chip U7 5 pin, The electric capacity C28 other end, the electric capacity C29 other end, the electric capacity C30 other end, electric capacity C31 other end ground connection.
Further, the bluetooth earphone module includes the Bluetooth chip U8, crystal oscillator module, antenna mould of electrical connection Block, audio input output module, outer memory module and reset circuit, Bluetooth chip U8 model CSR8610；
The Bluetooth chip U8 is used to handle speech data, and crystal oscillator module is used to carry to Bluetooth chip U8 For frequency of oscillation, Anneta module is used to completing the data transfer with mobile phone terminal, audio input output module include 1 microphone and 1 loudspeaker, microphone are transmitted to mobile phone terminal for receiving user's voice messaging after Bluetooth chip U8 processing, and loudspeaker are used for will The speech data from mobile phone terminal of Bluetooth chip U8 processing plays back；
The Anneta module includes antenna ANT2, electric capacity C35, electric capacity C36, inductance L5 and Signal Regulation chip U9, antenna ANT2 meets electric capacity C35 one end, inductance L5 one end, electric capacity C35 other end ground connection, inductance L5 another termination capacitor C36 One end, Signal Regulation chip U9 2 pin, electric capacity C36 other end ground connection, Signal Regulation chip U9 4 pin connect Bluetooth chip U8 A3 pin, crystal oscillator X3 are connected between Bluetooth chip U8 C1 pin and B1 pin；
The audio input output module include loudspeaker, microphone, electric capacity C50, electric capacity C51, electric capacity C52, electric capacity C53, Inductance L8, resistance R26, resistance R27, loudspeaker positive pole connect with Bluetooth chip U8 A4 pin, the B4 pin of negative pole and Bluetooth chip U8 Connect, one end of microphone through inductance L8 connect electric capacity C50 one end, electric capacity C53 one end, resistance R26 one end, electric capacity C53 The other end ground connection, electric capacity C50 another termination Bluetooth chip U8 A10 pin, the one of resistance R26 another termination capacitor C51 End, resistance R27 one end, electric capacity C51 another termination Bluetooth chip U8 A9 pin, resistance R27 another termination Bluetooth chip U8 B9 pin, electric capacity C52 one end, electric capacity C52 other end ground connection；
The outer memory module includes electricallyerasable ROM (EEROM) U10, resistance R29, resistance R30, resistance R31, electricity Hold C54, electricallyerasable ROM (EEROM) U10 model 24AA014, electricallyerasable ROM (EEROM) U10 5 pin connect bluetooth core Piece U8 G2 pin, resistance R29 one end, electricallyerasable ROM (EEROM) U10 6 pin connect with Bluetooth chip U8 F2 pin, electricity R30 one end is hindered, electricallyerasable ROM (EEROM) U10 7 pin connect with Bluetooth chip U8 E2 pin, resistance R31 one end, electricity Hinder the R29 other end, the resistance R30 other end, resistance R31 another termination electricallyerasable ROM (EEROM) U10 8 pin, electricity Hold C54 one end and 1.8V power supplys, electric capacity C54 other end ground connection, electricallyerasable ROM (EEROM) U10 1,2,3 and 4 pin connect Ground；
The reset circuit includes MOS switch Q11, resistance R34 and resistance R35, electric capacity C56, and the source electrode for switching Q11 connects Ground, switchs Q11 drain electrode connecting resistance R34 one end, electric capacity C56 one end, Bluetooth chip U8 J3 pin, resistance R34 it is another 1.8V power supplys are terminated, the electric capacity C56 other end is grounded, and switchs Q11 grid connecting resistance R35 one end, Bluetooth chip U1 G2 Pin, resistance R35 other end ground connection.
Further, the charge management module includes charge management circuit, electric power management circuit, charge management circuit bag Include charging management chip U11, resistance R38, resistance R39, light emitting diode D8, diode D9 and electric capacity C59, charging management chip U11 model 2YL6, charging management chip U11 2 pin ground connection, charging management chip U11 3 pin are meeting lithium battery BT just Pole, electric capacity C59 one end, electric capacity C59 other end ground connection, charging management chip U11 4 pin connect diode D9 positive pole, hair Optical diode D8 positive pole and USB interface, light emitting diode D8 negative pole connect charging management chip U11 1 pin through resistance R38, Diode D9 negative pole connects electric power management circuit, and charging management chip U11 5 pin are grounded through resistance R39；
The electric power management circuit includes charging management chip U12, resistance R40, resistance R42, resistance R43, light-emitting diodes Pipe D11, electric capacity C61, electric capacity C62, charging management chip U12 model 2YL6, charging management chip U12 1 pin are through resistance R42, light emitting diode D11 meet voltage transformation module, diode D9 negative pole, charging management chip U12 4 pin, resistance R43 One end, resistance R43 another termination charging management chip U12 3 pin, electric capacity C61 one end, electric capacity C62 one end and connection Device J2 1 pin, electric capacity C61, the electric capacity C62 other end, charging management chip U12 2 pin, connector J2 2 pin ground connection, charging Managing chip U12 5 pin are grounded through resistance R40.
Further, the voltage transformation module include voltage conversion chip U13, resistance R36, resistance R37, electric capacity C57, Electric capacity C58, inductance L9 and diode D10, voltage conversion chip U13 model MCP1640, voltage conversion chip U13 1 pin Voltage conversion chip U13 3 pin, one end of 4 pin and electric capacity C57, lithium battery BT positive pole are followed by through inductance L9, electric capacity C57's The other end is grounded, voltage conversion chip U13 5 pin connecting resistance R36 one end, electric capacity C58 one end, diode D10 positive pole, Resistance R36 another terminating resistor R37 one end, voltage conversion chip U13 6 pin, the resistance R37 other end, electric capacity C58 The other end is grounded, and diode D10 negative pole connects diode D9 negative pole, and voltage conversion chip U13 4 pin connect lithium battery；
The battery protection module is battery protection chip U14, battery protection chip U14 model TF5358A, battery Protection chip U14 1 pin is hanging, and 2 pin connect with lithium battery BT negative pole, and 3 pin connect with lithium battery BT positive pole, 4 pin and 5 pin Ground connection；
3 pin of the battery protection chip U14 connect the positive pole of lithium battery, and 2 pin connect the negative pole of lithium battery；
The USB interface includes USB-CONNERTOR, resistance R41, electric capacity C60, and 1 pin of USB interface connects electric capacity C60's One end, charging management chip U11 4 pin, the electric capacity C60 other end are grounded through resistance R41,4 pin of USB interface, 5 pin ground connection.
After the present invention uses above technical scheme, compared with prior art, there is advantages below：
Alternate functions between two Bluetooth chips, power consumption can be significantly reduced, extend cruising time.When no user is sent a telegram here, Intelligent bracelet is in motion tracking state, and at this moment only Bluetooth chip U1 works, for processing time data and acceleration information； When there is phone to squeeze into, Bluetooth chip U1 is stopped, while Bluetooth chip U8 starts working, and at this moment Intelligent bracelet is equivalent to one Individual bluetooth earphone, facilitate user and other people voice call, by the alternation between two Bluetooth chips, reduce bracelet Power consumption, cruising time is extended, bracelet cruising time can be extended to 15 days, be like product cruising time in the market Twice.
Function is more, collects meter step with Sleep-Monitoring function, voice call, music, display, prompting and real time charging in one Body, it is power saving, intelligent, wireless, portable.
By adding lithium battery in dormancy storehouse, make dormancy storehouse that there is portable power source feature, consumer can pass through USB interface Charged with two methods of lithium battery, facilitate consumer's real time charging.
Two charge management modules, charge management circuit are used for the Charge Management of internal lithium battery, ensure the perseverance of lithium battery Flow constant-voltage charge.
Electric power management circuit is used for the power management of Intelligent bracelet lithium battery, ensures the constant-current constant-voltage charging of lithium battery.
Battery protection chip, which has, to be overcharged protection, Cross prevention, overcurrent protection, short-circuit protection and supports that reversal connection etc. is complete Li-ion cell protection function, and there is very small operating current, the life-span of battery can be extended.
The present invention is described in detail with reference to the accompanying drawings and examples.
Brief description of the drawings
Accompanying drawing 1 is the assembling schematic diagram of Intelligent bracelet in the embodiment of the present invention；
Accompanying drawing 2 is the circuit structure block diagram of Intelligent bracelet in the embodiment of the present invention；
Accompanying drawing 3 is the circuit diagram of bluetooth module in the embodiment of the present invention；
Accompanying drawing 4 is the circuit diagram of display module in the embodiment of the present invention；
Accompanying drawing 5 is the circuit diagram of vibration module in the embodiment of the present invention；
Accompanying drawing 6 is the circuit diagram of real-time clock module in the embodiment of the present invention；
Accompanying drawing 7 is the circuit diagram of sensor assembly in the embodiment of the present invention；
Accompanying drawing 8 is the circuit diagram of power module in the embodiment of the present invention；
Accompanying drawing 9 is the circuit diagram of bluetooth earphone module in the embodiment of the present invention；
Accompanying drawing 10 is the circuit diagram in chargeable dormancy storehouse in the embodiment of the present invention；
In figure,
1- annulus, 2- Intelligent bracelet main bodys, the chargeable dormancy storehouses of 3-, 4- buckles, 5- wrist straps, 6- wrist strap housings, 7- connections Button, 8- magnet, 9- motion tracking modules, 10- bluetooth earphone modules, 11- bluetooth modules, 12- display modules, 13- vibration modules, 14- real-time clock modules, 15- sensor assemblies, 16- power modules, 17- crystal oscillator modules, 18- Anneta modules, 19- are brilliant Oscillation body device module, 20- Anneta modules, 21- audio input output modules, 22- outer memory modules, 23- reseting modules, 24- Electric power detection module, 25- voltage transformation modules, 26- battery protection modules, 27- charge management circuits, 28- electric power management circuits, The change-over circuits of 29- first, the change-over circuits of 30- second.
Embodiment
Embodiment, as shown in figure 1, a kind of Intelligent bracelet, is supported the use with the smart mobile phone with blue tooth communication function, by Annulus 1, Intelligent bracelet main body 2 and the chargeable three parts of dormancy storehouse 3 composition.
Annulus 1 includes wrist strap housing 6 and two wrist straps 5, has on two wrist straps 5 after coordinating being fixed in wrist Buckle 4；Wrist strap housing 6 is used for accommodating and fixation Intelligent bracelet main body 2, has junction button 7 on wrist strap housing 6, junction button 7 can incite somebody to action Intelligent bracelet main body 2 is fixed in wrist strap housing 6 or discharges Intelligent bracelet main body 2；Chargeable dormancy storehouse 3 is used to give bluetooth hand Ring main body charges, and the contact that dormancy storehouse upper casing has protrusion can charge with the contact of the belly of Intelligent bracelet main body 2, chargeable to stop There is magnet 8 at the charging electric shock of dormancy storehouse 3, automatic absorbing is charged into dormancy storehouse when Intelligent bracelet main body 2 is close to dormancy storehouse.
As shown in Fig. 2 Intelligent bracelet main body 2 includes the motion tracking module 9 and bluetooth earphone module 10 of electrical connection；Motion Tracing module 9 is used to collecting, arrange and analyzing motion, dormant data, and transfers data to smart mobile phone APP and shown, Or show time data and intelligent mobile telephone incoming call information transmission to OLED display screen, and vibrating alert effect is played to user.
Bluetooth earphone module 10 is used to complete voice call function, and when without incoming call, bluetooth earphone module 10 is closed, and is worked as There is phone to squeeze into, bluetooth earphone module 10 starts, and user, which presses Answer Key, can carry out voice call, bluetooth after completing to converse Handset module 10 is closed.
Motion tracking module 9 includes bluetooth module 11, display module 12, real-time clock module 14, the vibration mould of electrical connection Block 13, sensor assembly 15 and power module 16.
Bluetooth module 11 is used for Data Collection, arrangement and the analysis for transmitting sensor assembly 15, and can be by current data Send cell phone application to be shown, receive the data that real-time clock transmits, and time data is sent to display module 12 and shown Show, also receive the incoming information that transmits of cell phone application and be sent to display module 12 and show, while send vibrating alert instruction, carry Awake user has phone to squeeze into.
Display module 12 uses an OLED display screen, is electrically connected with Bluetooth chip U1, for by after Bluetooth chip U1 processing Information shown on screen, allow user to take the time in real time and incoming information.
Real-time clock module 14 electrically connects with Bluetooth chip U1, external 32.768KHZ crystal oscillators, for year, month, day, when, Minute, second carries out accurate timing.
Vibration module 13 electrically connects with Bluetooth chip U1, to user's vibrating alert during for calling.
Sensor assembly 15 includes gravity sensor U5 and peripheral circuit, and gravity sensor U5 is electrically connected with Bluetooth chip U1 Connect, for gathering motion and the dormant data of human body, and related data is sent to bluetooth module 11 and handled, pass through correlation Algorithm, which calculates user's step number, calorie consumption and sleep quality situation, cell phone application, to be intuitively shown to use by these data Family, to provide reference to user movement and health plan.
Power module 16 is used for bluetooth module 11, display module 12, real-time clock module 14, vibration module 13, sensing Device module 15 and bluetooth earphone module 10 are powered.
As shown in figure 3, bluetooth module 11 includes Bluetooth chip U1, crystal oscillator module 17, Anneta module 18, reset mould Block 23 and electric power detection module 24；Crystal oscillator module 17 is used to provide frequency of oscillation, Anneta module 18 to Bluetooth chip U1 For the wireless telecommunications between completion and smart mobile phone.Bluetooth chip U1 model NRF51822-CEAA-R；
Crystal oscillator module 17 includes electric capacity C5, electric capacity C6 and crystal oscillator X1, and Bluetooth chip U1 A2 foot meridian capacitors C6 connects Ground, Bluetooth chip U1 A3 foot meridian capacitors C5 ground connection, the indirect crystal oscillator X1 of Bluetooth chip U1 A2 and A3 pin.
Anneta module 18 includes antenna ANT1, inductance L1, inductance L2, electric capacity C13, electric capacity C11 and Signal Regulation chip U2, Signal Regulation chip U2 model NRF02D3, Signal Regulation chip U2 1 pin meet inductance L1 one end, the one of electric capacity C13 End, inductance L1 other end ground connection, electric capacity C13 another termination inductance L2 one end and antenna ANT1, the inductance L2 other end Ground connection；Signal Regulation chip U2 2 pin connect Bluetooth chip U1 E1 pin and are grounded through electric capacity C11, Signal Regulation chip U2 3 pin Bluetooth chip U1 D1 pin are connect, Signal Regulation chip U2 5 pin connect Bluetooth chip U1 C1 pin.
Reseting module 23 includes FET Q1, resistance R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, electricity Hinder R10, electric capacity C8, electric capacity C9, electric capacity C12, diode D1 and diode D2, FET Q1 model 2SK3541, field effect Should the drain electrode of pipe connect Bluetooth chip U1 J2 pin, resistance R5 one end, electric capacity C8 one end, resistance R5 another termination 1.8V electricity Source, electric capacity C8 other end ground connection, the grid of FET are meeting electric capacity C12 one end, resistance R8 one end, diode D1 just Pole, electric capacity C12 other end ground connection, diode D1 negative pole connecting resistance R9 one end, the resistance R8 other end, diode D2 Negative pole, resistance R7 one end, resistance R10 one end, resistance R9 another termination connect 1.8V power supplys, and diode D2 positive pole connects Ground, the resistance R10 other end connect lithium battery VBAT, resistance R7 another terminating resistor R6 one end, resistance through reset switch SW R9 one end, Bluetooth chip U1 H1 pin.When reset switch SW is opened, FET Q1 does not work, FET Q1 drain electrodes For high level, Bluetooth chip U1 normal works, when reset switch SW is closed, lithium battery provides grid electricity to FET Q1 Pressure, FET Q1 conductings, FET Q1 drain electrodes are low level, blue when Bluetooth chip U1 J2 pins detect low level Tooth chip U1 resets.
Electric power detection module 24 includes FET Q2, resistance R1, resistance R2, resistance R3, electric capacity C1, FET Q2's Model RYM002N05, FET Q2 source electrode connect lithium battery by resistance R1, FET Q2 grid connecting resistance R3's One end, Bluetooth chip U1 F9 pin, resistance R3 other end ground connection, FET Q2 drain electrode connecting resistance R2 one end, electric capacity C1 one end, Bluetooth chip U1 H9 pin, the resistance R2 other end, electric capacity C1 other end ground connection.When electric quantity of lithium battery is sufficient When, the voltage between FET Q2 grid and source electrode is smaller, and NMOS FETs Q2 is not turned on, when electric quantity of lithium battery is relatively low When, the voltage between FET Q2 grid and source electrode is larger, and NMOS FETs Q2 conductings, Bluetooth chip U1 detects battery Not enough power supply, remind user's charging.
Bluetooth chip U1 receives real-time clock module, the data of sensor assembly collection, after treatment, is sent to display Device module shows that the communication of Bluetooth chip U1 and mobile phone terminal realizes that incoming information passes through Anneta module 18 by Anneta module 18 After reception, Bluetooth chip U1 is sent to display apparatus module by processing and shown, Bluetooth chip U1 can also be by the motion number of user Mobile phone terminal is sent to according to by Anneta module 18, facilitates user's real time inspection exercise data of oneself.
Crystal oscillator module 17 has the ability of extraordinary frequency stability and anti-external interference, for producing benchmark Frequency, control the accuracy of Bluetooth chip U1 internal frequencies.
Reseting module 23 controls Bluetooth chip U1 to reset, and prevents from sending the instruction of mistake, performs the operation of mistake, can also Electro Magnetic Compatibility is improved, prevents deadlock, program from walking phenomena such as winged.
Electric power detection module 24 is used for the electricity for monitoring battery, and Monitoring Data is sent to Bluetooth chip U1 processing, works as battery During low battery, user is reminded to be charged to Intelligent bracelet.
As shown in figure 4, display module 12 includes OLED display screen, connector modules, resistance R11, resistance R12, resistance R13, electric capacity C14, electric capacity C15；Connector modules include connector J1, connector J1 model BL310, the 2 of connector J1 Pin, 5 pin, 10 pin and 11 pin ground connection, 3 pin connect 1.8V power supplys, and 4 pin connect Bluetooth chip U1 C9 pin, resistance R11 one end, and 6 pin are blue Tooth chip U1 D9 pin, resistance R12 one end, 7 pin connect Bluetooth chip U1 E9 pin, resistance R13 one end, resistance R11, resistance R12, resistance R13 another termination 1.8V power supplys, 8 foot meridian capacitor C14 ground connection, 9 pin connect 12V power supplys, and 11 foot meridian capacitor C15 connect 1.8V power supply.
OLED display screen is inserted on connector J1, and 3 pin and 9 pin provide 1.8V power supplys and 12V power supplys respectively, and 4 pin are display The resetting pin position of screen, resetted by Bluetooth chip U1 C9 pin control display screen, the communication between display screen and Bluetooth chip U1 uses I2C bus protocols, 6 pin are SCLK pin, are serial time clock line, send and receive offer synchronizing clock signals for data, 7 pin are SDA pin, it is serial data line, for receiving the data of Bluetooth chip U1 transmissions.Display module 12 can receive Bluetooth chip U1 The data of processing, and it is shown to user.
As shown in figure 5, vibration module 13 includes switch Q3, electric capacity C16, electric capacity C17, electric capacity C18, vibrating motor and voltage stabilizing Chip U3, Q3 model ES6U2T2R, voltage stabilizing chip U3 model SGM2031 are switched, switch Q3 1 pin and Bluetooth chip U1 A7 pin connect, and switch Q3 2 pin ground connection, and 3 pin connect 5 pin, 6 pin and vibrating motor negative pole, and 4 pin connect electric capacity C17 one end, electricity Hold C18 one end, voltage stabilizing chip U3 1 pin and vibrating motor positive pole, the electric capacity C17 other end, electric capacity C18 another termination Ground, voltage stabilizing chip U3 3 pin connect Bluetooth chip U1 A6 pin, and voltage stabilizing chip U3 4 pin connect electric capacity C16 one end and through insuring B1 VSYS is met, VSYS is power module 16, and the electric capacity C16 other end is grounded.
Voltage stabilizing chip U3 supplies by the stabilized input voltage that power module provides in 3.0V for vibrating motor in vibration module 13 Electricity, switch Q3 are electrically connected with Bluetooth chip U1, and Bluetooth chip U1 is turned on and off by pulse width modulation controlling switch Q3's, So as to control vibrating motor.When there is phone to squeeze into, U1 can give switch mono- pulse signal of Q3, control vibrating motor vibration, carry Awake user has new incoming call.
As shown in fig. 6, real-time clock module 14 includes clock chip U4, crystal oscillator X2, resistance R14, resistance R15, resistance R16, electric capacity C19 and C20, clock chip U4 model S35390A, clock chip U4 1 pin connecting resistance R16 one end, indigo plant Tooth chip U1 J5 pin, clock chip U4 6 pin connecting resistance R15 one end, Bluetooth chip U1 J3 pin, the 7 of clock chip U4 Pin connecting resistance R14 one end, Bluetooth chip U1 J4 pin, the resistance R14 other end, the resistance R15 other end, resistance R16 Another termination 1.8V power supplys, the clock chip U4 indirect crystal oscillator X2 of 3 pin and 2 pin, clock chip U4 3 pin are grounded through C20, clock Chip U4 8 pin are grounded through C19, and clock chip U4 8 pin connect 3.7V power supplys.
Real-time clock module 14 connects the power supply of 3.7V power supplys by clock chip U4 8 pin, and 2 pin and the indirect 32.768KHZ of 3 pin are brilliant Shake, can be to year, month, day, hour, min, second accurate timing, the communication between clock chip and Bluetooth chip U1 is assisted using I2C buses View, 6 pin are SCL pin, are serial time clock line, and offer synchronizing clock signals are sent and received for data, and 7 pin are SDA pin, for string Row data wire, for data to be sent or received to Bluetooth chip U1,1 pin exports interrupt signal or clock pulses to interrupt terminal Signal.The time data that display module is shown is produced by this module.
As shown in fig. 7, sensor assembly 15 includes gravity sensor U5, electric capacity C21 and C22, gravity sensor U5 type Number it is BMA250E, gravity sensor U5 1 pin connects with Bluetooth chip U1 J6 pin, gravity sensor U5 2 pin and bluetooth core Piece U1 H5 connects, and gravity sensor U5 5 pin connect with Bluetooth chip U1 H4 pin, gravity sensor U5 6 pin and bluetooth Chip U1 H6 pin connect, and gravity sensor U5 10 pin connect with Bluetooth chip U1 J8 pin, gravity sensor U5 12 pin Connect with Bluetooth chip U1 J7 pin, gravity sensor U5 3 foot meridian capacitor C21 ground connection, gravity sensor U5 3 pin meet 1.8V Power supply, gravity sensor U5 4 pin ground connection, gravity sensor U5 7 foot meridian capacitor C22 ground connection, gravity sensor U5 7 pin connect 1.8V power supplys, gravity sensor U5 8 pin, 9 pin and 11 pin ground connection.
Gravity sensor U5 electrically connects with Bluetooth chip U1, can gather the step number of user's traveling and send it to U1 Row processing.When user is on foot, the acceleration in three directions can be detected with the motion of arm and body, U5, then It is sent to U1 and processing conversion is carried out according to corresponding algorithm, user can be obtained by the exercise data of oneself.
As shown in figure 8, power module 16 includes the first change-over circuit 29 and the second change-over circuit 30, the first change-over circuit 29 For obtaining 12V DC voltage, the second change-over circuit 30 is used to obtain 1.8V DC voltages.
First change-over circuit 29 includes resistance R17, resistance R18, resistance R19, resistance R20, electric capacity C23, electric capacity C24, electricity Hold C25, electric capacity C26, electric capacity C27, diode D7, inductance L3, switch Q5, switch Q6 and photovoltaic conversion chip U6, photovoltaic conversion Chip U6 model TPS61041, photovoltaic conversion chip U6 1,7 pin ground connection, photovoltaic conversion chip U6 2 pin, 3 pin connect out Close Q5 source electrode, electric capacity C23 one end, electric capacity C24 one end, inductance L3 one end, inductance L3 another terminating diode D7 Positive pole, diode D7 negative pole connecting resistance R19 one end, electric capacity C25 one end, electric capacity C26 one end, the one of electric capacity C27 The connector J1 of end and display module 12 9 pin, the resistance R19 another termination capacitor C25 other end, resistance R20 one end And photovoltaic conversion chip U6 4 pin, the resistance R20 other end, the electric capacity C23 other end, the electric capacity C24 other end, electric capacity C26 The other end, electric capacity C27 other end ground connection, the grid for switching Q5 connects switch Q6 drain electrode, and resistance R18 is connected to switch Q5 Between grid and the drain electrode for switching Q5, Q6 source ground is switched, the grid for switching Q6 meets Bluetooth chip U1 B5 through resistance R17 Pin, the drain electrode for switching Q5 connect the second change-over circuit 30.
First change-over circuit 29 is used to provide 12V power supplys to display screen, voltage conversion chip U6 can by USB interface and Lithium battery two ways is powered, and its inside has switch mosfet, the switch conduction when input voltage, and FB pin can detect output Voltage.Bluetooth chip U1 B5 pin are by controlling Q5, Q6 break-make to control the first change-over circuit 29 to supply the power supply of display module Should, so as to control display module.
Second change-over circuit 30 includes resistance R21, resistance R22, resistance R23, electric capacity C28, electric capacity C29, electric capacity C30, electricity Hold C31, electric capacity C32, electric capacity C33, electric capacity C34, inductance L4, diode D3, diode D4, diode D5, diode D6, switch Q4, switch Q7, switch Q8 and photovoltaic conversion chip U7, photovoltaic conversion chip U7 model TPS62243, photovoltaic conversion chip U7 1 pin through inductance L4 be followed by Bluetooth chip U1 B8 pin, resistance R23 one end, electric capacity C33 one end, electric capacity C34 one End, switch Q7 drain electrode, photovoltaic conversion chip U7 3 pin, the source electrode for switching Q7 connect 3 pin of connector J1 in display module 12, Switch Q7 grid connects switch Q8 source electrode, the resistance R23 other end, switchs Q8 grounded drain, and the grid for switching Q8 connects indigo plant Tooth chip U1 A5 pin, the electric capacity C33 other end, electric capacity C34 other end ground connection, photovoltaic conversion chip U7 4 pin connecting resistances R22 one end, electric capacity C32 one end, diode D4 negative pole, diode D5 negative pole, diode D6 negative pole, resistance R22 The other end, electric capacity C32 other end ground connection, diode D4 positive pole connects indigo plant through the resistance R9 in reseting module 23 and resistance R7 Tooth chip U1 H1 pin, diode D5 positive pole connect Bluetooth chip U1 E8 pin, and the one of diode D6 positive pole connecting resistance R21 The 5V power supplys that end, switch Q4 grid, diode D3 positive pole and USB interface input, resistance R21 other end ground connection, switch Q4 drain electrode connects electric capacity C28 one end, lithium battery, and the source electrode for switching Q4 connects voltage stabilizing in diode D3 negative pole, vibration module 13 Behind chip U3 4 pin, electric capacity C29 one end electric capacity C31 one end, electric capacity C32 one end, photovoltaic conversion chip are connect through insuring B2 U7 5 pin, the electric capacity C28 other end, the electric capacity C29 other end, the electric capacity C30 other end, electric capacity C31 other end ground connection.
Second change-over circuit 30 is used to provide 1.8V power supplys to Bluetooth chip U1 and display screen, and voltage conversion chip U7 can be with Powered by USB interface and lithium battery two ways, switch to after the voltage of input is converted 1.8V voltages to Bluetooth chip U1 and Display screen is powered, Bluetooth chip U1 H1 foot controls U7 enable port.
As shown in figure 9, bluetooth earphone module 10 includes the Bluetooth chip U8, crystal oscillator module 19, antenna of electrical connection Module 20, audio input output module 21, outer memory module 22 and reset circuit 29；Bluetooth chip U8 is used for speech data Handled, crystal oscillator module 19 is used to provide frequency of oscillation to Bluetooth chip U8, and Anneta module 20 is used to complete and hand The data transfer of generator terminal, audio input output module 21 include 1 microphone and 1 loudspeaker, and microphone is used to receive user Voice messaging transmitted to mobile phone terminal after Bluetooth chip U8 processing, loudspeaker be used for by Bluetooth chip U8 handle from mobile phone terminal Speech data plays back.Outer memory module 22 is 1Kbit electricallyerasable ROM (EEROM)s U10.
Bluetooth chip U8 model CSR8610, Anneta module 20 include antenna ANT2, electric capacity C35, electric capacity C36, inductance L5 and Signal Regulation chip U9, antenna ANT2 connect electric capacity C35 one end, inductance L5 one end, and the electric capacity C35 other end is grounded, Inductance L5 another termination capacitor C36 one end, Signal Regulation chip U9 2 pin, electric capacity C36 other end ground connection, signal are adjusted Section chip U9 4 pin connect Bluetooth chip U8 A3 pin, and crystal oscillator X3 is connected between Bluetooth chip U8 C1 pin and B1 pin.
Audio input output module 21 includes loudspeaker, microphone, electric capacity C50, electric capacity C51, electric capacity C52, electric capacity C53, electricity Feel L8, resistance R26, resistance R27, loudspeaker positive pole connects with Bluetooth chip U8 A4 pin, the B4 pin phases of negative pole and Bluetooth chip U8 Connect, one end of microphone through inductance L8 connect electric capacity C50 one end, electric capacity C53 one end, resistance R26 one end, electric capacity C53's The other end is grounded, electric capacity C50 another termination Bluetooth chip U8 A10 pin, resistance R26 another termination capacitor C51 one end, Resistance R27 one end, electric capacity C51 another termination Bluetooth chip U8 A9 pin, resistance R27 another termination Bluetooth chip U8's One end of B9 pin, electric capacity C52, electric capacity C52 other end ground connection.
The voice messaging that microphone receives user is sent to Anneta module after the DSP encoding and decoding inside Bluetooth chip U8 20, it is then delivered to mobile phone terminal；The voice messaging that mobile phone terminal receives through Anneta module 20 reception after, also can be through U8 inside Loudspeaker output is sent to after DSP encoding and decoding.
Outer memory module 22 includes electricallyerasable ROM (EEROM) U10, resistance R29, resistance R30, resistance R31, electric capacity C54, electricallyerasable ROM (EEROM) U10 model 24AA014, electricallyerasable ROM (EEROM) U10 5 pin connect Bluetooth chip U8 G2 pin, resistance R29 one end, electricallyerasable ROM (EEROM) U10 6 pin connect with Bluetooth chip U8 F2 pin, resistance R30 one end, electricallyerasable ROM (EEROM) U10 7 pin connect with Bluetooth chip U8 E2 pin, resistance R31 one end, resistance The R29 other end, the resistance R30 other end, resistance R31 another termination electricallyerasable ROM (EEROM) U10 8 pin, electric capacity C54 one end and 1.8V power supplys, electric capacity C54 other end ground connection, electricallyerasable ROM (EEROM) U10 1,2,3 and 4 pin connect Ground.
The information such as the storage address of outer memory module 22 and data, its communication between Bluetooth chip U8 use I2C agreements, 5 pin are serial data line, and for sending and receiving address and data, 6 pin are serial time clock line, there is provided synchronizing clock signals.
Reset circuit 29 includes MOS switch Q11, resistance R34 and resistance R35, electric capacity C56, switchs Q11 source ground, Switch Q11 drain electrode connecting resistance R34 one end, electric capacity C56 one end, Bluetooth chip U8 J3 pin, another termination of resistance R34 1.8V power supplys, the electric capacity C56 other end are grounded, and switch Q11 grid connecting resistance R35 one end, Bluetooth chip U1 G2 pin, electricity Hinder R35 other end ground connection.
Bluetooth chip U8 reset is controlled by Bluetooth chip U1, and it is to close usually to switch Q11, is drained as high electricity Flat, when Bluetooth chip U1 sends reset signal, Q11 grids are high level, Q11 conductings, drain and are changed into low level, Bluetooth chip U8 resets after detecting low level.
As shown in Figure 10, chargeable dormancy storehouse 3 includes lithium battery BT, USB interface, charge management module, voltage conversion mould Block 25, battery protection module 26, charge management module include charge management circuit 27 and electric power management circuit 28.
Chargeable dormancy storehouse 3 provides power supply, voltage conversion mould by USB interface and built-in lithium battery BT to Intelligent bracelet Block 25 completes Charge Management and voltage transformation, and cell voltage is converted into 5V voltages charges to Intelligent bracelet, facilitates user real-time Charging；Charge management module is used for the constant-current constant-voltage charging for ensureing battery.
Charge management circuit 27 includes charging management chip U11, resistance R38, resistance R39, light emitting diode D8, diode D9 and electric capacity C59, charging management chip U11 model 2YL6, charging management chip U11 2 pin ground connection, charging management chip U11 3 pin connect lithium battery BT positive pole, electric capacity C59 one end, and the electric capacity C59 other end is grounded, and the 4 of charging management chip U11 Pin connects diode D9 positive pole, light emitting diode D8 positive pole and USB interface, and light emitting diode D8 negative pole connects through resistance R38 Charging management chip U11 1 pin, diode D9 negative pole connect electric power management circuit 28, and charging management chip U11 5 pin are through electricity Hinder R39 ground connection.
Charge management circuit 27 is used for the Charge Management of internal lithium battery, ensures the constant-current constant-voltage charging of lithium battery, when to When battery charges, status indicator LED amount, when charging is complete, LED goes out.BAT pin are charging current output pin, there is provided charging electricity Flow to lithium battery.
Electric power management circuit 28 includes charging management chip U12, resistance R40, resistance R42, resistance R43, light emitting diode D11, electric capacity C61, electric capacity C62, charging management chip U12 model 2YL6, charging management chip U12 1 pin are through resistance R42, light emitting diode D11 meet voltage transformation module 25, diode D9 negative pole, charging management chip U12 4 pin, resistance R43 One end, resistance R43 another termination charging management chip U12 3 pin, electric capacity C61 one end, electric capacity C62 one end and company Device J2 1 pin is connect, electric capacity C61, the electric capacity C62 other end, charging management chip U12 2 pin, connector J2 2 pin ground connection, is filled Electric managing chip U12 5 pin are grounded through resistance R40, and charging management chip U12 3 pin give intelligent hand through contact, i.e. connector J2 Ring charges.
Electric power management circuit 28 is used for the power management of Intelligent bracelet lithium battery, ensures the constant-current constant-voltage charging of lithium battery, When the battery cell is charged, status indicator LED amount, when charging is complete, LED are gone out, and can be powered by USB interface, can also be by lithium Battery powered.BAT pin are charging current output pin, and Intelligent bracelet lithium cell charging is given by J2.
Voltage transformation module 25 includes voltage conversion chip U13, resistance R36, resistance R37, electric capacity C57, electric capacity C58, electricity Feel L9 and diode D10, voltage conversion chip U13 model MCP1640, voltage conversion chip U13 1 pin are after inductance L9 Voltage conversion chip U13 3 pin, one end of 4 pin and electric capacity C57, lithium battery BT positive pole are connect, the electric capacity C57 other end is grounded, Voltage conversion chip U13 5 pin connecting resistance R36 one end, electric capacity C58 one end, diode D10 positive pole, resistance R36's is another One terminating resistor R37 one end, voltage conversion chip U13 6 pin, the resistance R37 other end, electric capacity C58 other end ground connection, Diode D10 negative pole connects diode D9 negative pole.
Voltage conversion chip U13 4 pin connect lithium battery, 3.7V input voltages are provided by lithium battery, through the MOS inside U13 After pipe boosting, 5.0V voltages are exported by 5 pin, are charged for Intelligent bracelet.
Battery protection module 26 is battery protection chip U14, battery protection chip U14 model TF5358A, and battery is protected Shield chip U14 1 pin is hanging, and 2 pin connect with lithium battery BT negative pole, and 3 pin connect with lithium battery BT positive pole, and 4 pin and 5 pin connect Ground.
Battery protection chip U14 3 pin connect the positive pole of lithium battery, and 2 pin connect the negative pole of lithium battery, have and overcharge protection, mistake Put protection, overcurrent protection, short-circuit protection and support the complete li-ion cell protection function such as reversal connection, and there is very small work Electric current, the life-span of battery can be extended.
USB interface includes USB-CONNERTOR, resistance R41, electric capacity C60,1 pin of USB interface connect electric capacity C60 one end, Charging management chip U11 4 pin, the electric capacity C60 other end are grounded through resistance R41,4 pin of USB interface, 5 pin ground connection.
The Intelligent bracelet of the present invention, its main operational principle is that smart mobile phone can be with motion tracking module 9 and bluetooth ear Machine module 10 establishes wireless connection simultaneously, and when user is in motion or sleep state, bluetooth earphone module 10 is closed, this luck The data of gravity sensor collection human body, are sent to smart mobile phone, cell phone application can divide through bluetooth module 11 in dynamic tracing module 9 Analysis processing exercise data, to show the step number of user, calorie consumption, sleep quality etc., bluetooth module 11 is by real-time clock mould OLED display screen is sent to after the data processing that the transmission of block 14 comes to show, when there is incoming call, cell phone application can be wireless by incoming information Bluetooth module 11 is sent to, OLED display screen is sent to after processing and is shown, and reminds user to have incoming call by vibrating motor, when When user presses Answer Key, you can carry out voice call, bluetooth earphone module 10 is closed after completing to converse, and so can substantially be dropped Low-power consumption, power consumption are the 1/2 of current like product on the market, hence it is evident that improve the cruising time of product；Meanwhile by by lithium battery BT is built into dormancy storehouse, and user can be charged by USB interface or built-in lithium battery BT, facilitate user without external power supply situation Under give bracelet charging, realize bracelet real time charging.
One skilled in the art would recognize that above-mentioned embodiment is exemplary, it is in order that ability Field technique personnel can be better understood from present invention, should not be understood as limiting the scope of the invention, and motion chases after Track module and bluetooth earphone module and chargeable dormancy storehouse are not limited to the structure in the present invention, can also use traditional or other Structure；Other modules or circuit are also as a same reason；Above example is the technical scheme optimized, as long as according to this Inventive technique scheme improvements introduced, each falls within protection scope of the present invention.

Claims (10)

1. a kind of Intelligent bracelet, it is characterised in that including annulus（1）, motion tracking module（9）With bluetooth earphone module（10）With Chargeable dormancy storehouse（3）；
The motion tracking module（9）For collecting, arranging and analyze motion, dormant data, and transfer data to intelligent hand Machine APP is shown, or time data and intelligent mobile telephone incoming call information transmission are shown to display screen, and vibration is played to user Reminding effect；Bluetooth earphone module（10）For completing voice call function；
The chargeable dormancy storehouse（3）Including lithium battery BT, USB interface, charge management module, the voltage transformation module electrically connected （25）, battery protection module（26）；
The voltage transformation module（25）Charge Management and voltage transformation are completed, cell voltage is converted into 5V voltages to intelligent hand Ring charges；Charge management module is used for the constant-current constant-voltage charging for ensureing battery；
The motion tracking module（9）Including Bluetooth chip U1, bluetooth earphone module（10）Bluetooth chip U8 including electrical connection；
Alternate functions between Bluetooth chip U1, Bluetooth chip U8, when no user is sent a telegram here, Intelligent bracelet is in motion tracking state, At this moment there was only Bluetooth chip U1 work, for processing time data and acceleration information；When there is phone to squeeze into, Bluetooth chip U1 It is stopped, while Bluetooth chip U8 starts working；
Bluetooth chip U1 model NRF51822-CEAA-R, Bluetooth chip U8 model CSR8610.
2. Intelligent bracelet as claimed in claim 1, it is characterised in that the motion tracking module（9）Indigo plant including electrical connection Tooth module（11）, display module（12）, real-time clock module（14）, vibration module（13）, sensor assembly（15）With power supply mould Block（16）；
The bluetooth module（11）Including the crystal oscillator module electrically connected with Bluetooth chip U1（17）, Anneta module（18）、 Reseting module（23）And electric power detection module（24）；Crystal oscillator module（17）For providing oscillation frequency to Bluetooth chip U1 Rate, Anneta module（18）For the wireless telecommunications between completion and smart mobile phone；
The crystal oscillator module（17）Including electric capacity C5, electric capacity C6 and crystal oscillator X1, Bluetooth chip U1 A2 foot meridian capacitors C6 Ground connection, Bluetooth chip U1 A3 foot meridian capacitors C5 ground connection, the indirect crystal oscillator X1 of Bluetooth chip U1 A2 and A3 pin；
The Anneta module（18）Including antenna ANT1, inductance L1, inductance L2, electric capacity C13, electric capacity C11 and Signal Regulation chip U2, Signal Regulation chip U2 model NRF02D3, Signal Regulation chip U2 1 pin meets inductance L1 one end, electric capacity C13 One end, inductance L1 other end ground connection, electric capacity C13 another termination inductance L2 one end and antenna ANT1, inductance L2's is another End ground connection；Signal Regulation chip U2 2 pin connect Bluetooth chip U1 E1 pin and are grounded through electric capacity C11, the 3 of Signal Regulation chip U2 Pin connects Bluetooth chip U1 D1 pin, and Signal Regulation chip U2 5 pin connect Bluetooth chip U1 C1 pin.
3. Intelligent bracelet as claimed in claim 2, it is characterised in that the reseting module（23）Including FET Q1, electricity Hinder R4, resistance R5, resistance R6, resistance R7, resistance R8, resistance R9, resistance R10, electric capacity C8, electric capacity C9, electric capacity C12, diode D1 and diode D2, FET Q1 model 2SK3541, the drain electrode of FET connect Bluetooth chip U1 J2 pin, resistance R5 one end, electric capacity C8 one end, resistance R5 another termination 1.8V power supplys, electric capacity C8 other end ground connection, FET Grid meets electric capacity C12 one end, resistance R8 one end, diode D1 positive pole, electric capacity C12 other end ground connection, diode D1 Negative pole connecting resistance R9 one end, the resistance R8 other end, diode D2 negative pole, resistance R7 one end, the one of resistance R10 End, resistance R9 another termination connect 1.8V power supplys, and diode D2 plus earth, the resistance R10 other end is through reset switch SW Connect lithium battery VBAT, resistance R7 another terminating resistor R6 one end, resistance R9 one end, Bluetooth chip U1 H1 pin.
4. Intelligent bracelet as claimed in claim 2, it is characterised in that the electric power detection module（24）Including FET Q2, resistance R1, resistance R2, resistance R3, electric capacity C1, FET Q2 model RYM002N05, FET Q2 source electrode lead to Cross resistance R1 and connect lithium battery, FET Q2 grid connecting resistance R3 one end, Bluetooth chip U1 F9 pin, resistance R3's is another End ground connection, FET Q2 drain electrode connecting resistance R2 one end, electric capacity C1 one end, Bluetooth chip U1 H9 pin, resistance R2's The other end ground connection of the other end, electric capacity C1.
5. Intelligent bracelet as claimed in claim 2, it is characterised in that the vibration module（13）Including switch Q3, electric capacity C16, electric capacity C17, electric capacity C18, vibrating motor and voltage stabilizing chip U3, Q3 model ES6U2T2R is switched, voltage stabilizing chip U3's Model SGM2031, switch Q3 1 pin and connect with Bluetooth chip U1 A7 pin, switch Q3 2 pin ground connection, 3 pin connect 5 pin, 6 pin And vibrating motor negative pole, 4 pin are connecing electric capacity C17 one end, electric capacity C18 one end, voltage stabilizing chip U3 1 pin and vibrating motor just Pole, the electric capacity C17 other end, electric capacity C18 other end ground connection, voltage stabilizing chip U3 3 pin connect Bluetooth chip U1 A6 pin, voltage stabilizing Chip U3 4 pin connect electric capacity C16 one end and meet VSYS through insuring B1, and VSYS is power module（16）, the electric capacity C16 other end Ground connection；
The real-time clock module（14）Including clock chip U4, crystal oscillator X2, resistance R14, resistance R15, resistance R16, electric capacity C19 And C20, clock chip U4 model S35390A, clock chip U4 1 pin connecting resistance R16 one end, Bluetooth chip U1 J5 Pin, clock chip U4 6 pin connecting resistance R15 one end, Bluetooth chip U1 J3 pin, clock chip U4 7 pin connecting resistance R14's One end, Bluetooth chip U1 J4 pin, the resistance R14 other end, the resistance R15 other end, resistance R16 another termination 1.8V electricity Source, the clock chip U4 indirect crystal oscillator X2 of 3 pin and 2 pin, clock chip U4 3 pin are grounded through C20, clock chip U4 8 pin warp C19 is grounded, and clock chip U4 8 pin connect 3.7V power supplys.
6. Intelligent bracelet as claimed in claim 2, it is characterised in that the real-time clock module（14）By clock chip U4's 8 pin connect the power supply of 3.7V power supplys, 2 pin and the indirect 32.768KHZ crystal oscillators of 3 pin, can to year, month, day, hour, min, second accurate timing, Communication between clock chip and Bluetooth chip U1 uses I2C bus protocols, and 6 pin are SCL pin, are serial time clock line, is data Offer synchronizing clock signals are sent and received, 7 pin are SDA pin, are serial data line, for sending or receiving to Bluetooth chip U1 Data, 1 pin export interrupt signal or clock pulse signal to interrupt terminal；The time data that display module is shown all passes through This module produces；
The sensor assembly（15）Including gravity sensor U5, electric capacity C21 and C22, gravity sensor U5 model BMA250E, gravity sensor U5 1 pin connect with Bluetooth chip U1 J6 pin, gravity sensor U5 2 pin and Bluetooth chip U1 H5 connect, gravity sensor U5 5 pin connect with Bluetooth chip U1 H4 pin, gravity sensor U5 6 pin and Bluetooth chip U1 H6 pin connect, and gravity sensor U5 10 pin connect with Bluetooth chip U1 J8 pin, gravity sensor U5 12 pin and indigo plant Tooth chip U1 J7 pin connect, and gravity sensor U5 3 foot meridian capacitor C21 ground connection, gravity sensor U5 3 pin connect 1.8V electricity Source, gravity sensor U5 4 pin ground connection, gravity sensor U5 7 foot meridian capacitor C22 ground connection, gravity sensor U5 7 pin connect 1.8V power supplys, gravity sensor U5 8 pin, 9 pin and 11 pin ground connection；
The gravity sensor U5 is electrically connected with Bluetooth chip U1, and the step number that collection user advances simultaneously is sent it at U1 Reason.
7. Intelligent bracelet as claimed in claim 2, it is characterised in that the power module（16）Including the first change-over circuit （29）With the second change-over circuit（30）, the first change-over circuit（29）For obtaining 12V DC voltage, the second change-over circuit（30）With In obtaining 1.8V DC voltages；
First change-over circuit（29）Including resistance R17, resistance R18, resistance R19, resistance R20, electric capacity C23, electric capacity C24, Electric capacity C25, electric capacity C26, electric capacity C27, diode D7, inductance L3, switch Q5, switch Q6 and photovoltaic conversion chip U6, voltage turn Change chip U6 model TPS61041, photovoltaic conversion chip U6 1,7 pin ground connection, photovoltaic conversion chip U6 2 pin, 3 pin connect Switch Q5 source electrode, electric capacity C23 one end, electric capacity C24 one end, inductance L3 one end, inductance L3 another terminating diode D7 positive pole, diode D7 negative pole connecting resistance R19 one end, electric capacity C25 one end, electric capacity C26 one end, electric capacity C27 One end and display module（12）Connector J1 9 pin, the resistance R19 another termination capacitor C25 other end, resistance R20 One end and photovoltaic conversion chip U6 4 pin, the resistance R20 other end, the electric capacity C23 other end, electric capacity the C24 other end, electricity Hold the C26 other end, electric capacity C27 other end ground connection, the grid for switching Q5 connects switch Q6 drain electrode, and resistance R18 is connected to out Between the drain electrode of grid and switch Q5 for closing Q5, Q6 source ground is switched, the grid for switching Q6 connects Bluetooth chip through resistance R17 U1 B5 pin, the drain electrode for switching Q5 connect the second change-over circuit（30）；
Second change-over circuit（30）Including resistance R21, resistance R22, resistance R23, electric capacity C28, electric capacity C29, electric capacity C30, Electric capacity C31, electric capacity C32, electric capacity C33, electric capacity C34, inductance L4, diode D3, diode D4, diode D5, diode D6, open Close Q4, switch Q7, switch Q8 and photovoltaic conversion chip U7, photovoltaic conversion chip U7 model TPS62243, photovoltaic conversion core Piece U7 1 pin through inductance L4 be followed by Bluetooth chip U1 B8 pin, resistance R23 one end, electric capacity C33 one end, electric capacity C34 one End, switch Q7 drain electrode, photovoltaic conversion chip U7 3 pin, the source electrode for switching Q7 connect display module（12）The 3 of middle connector J1 Pin, the grid for switching Q7 connect switch Q8 source electrode, the resistance R23 other end, switch Q8 grounded drain, and the grid for switching Q8 connects Bluetooth chip U1 A5 pin, the electric capacity C33 other end, electric capacity C34 other end ground connection, photovoltaic conversion chip U7 4 pin connect electricity Hinder R22 one end, electric capacity C32 one end, diode D4 negative pole, diode D5 negative pole, diode D6 negative pole, resistance The R22 other end, electric capacity C32 other end ground connection, diode D4 positive pole is through reseting module（23）In resistance R9 and resistance R7 connects Bluetooth chip U1 H1 pin, and diode D5 positive pole meets Bluetooth chip U1 E8 pin, diode D6 positive pole connecting resistance R21 One end, switch the 5V power supplys of Q4 grid, diode D3 positive pole and USB interface input, resistance R21 other end ground connection, Switch Q4 drain electrode connects electric capacity C28 one end, lithium battery, and the source electrode for switching Q4 connects diode D3 negative pole, vibration module（13） Behind middle voltage stabilizing chip U3 4 pin, electric capacity C29 one end electric capacity C31 one end, electric capacity C32 one end, voltage turn are connect through insuring B2 Change chip U7 5 pin, the electric capacity C28 other end, the electric capacity C29 other end, the electric capacity C30 other end, the electric capacity C31 other end Ground connection.
8. Intelligent bracelet as claimed in claim 1, it is characterised in that the bluetooth earphone module（10）Including with Bluetooth chip The crystal oscillator module of U8 electrical connections（19）, Anneta module（20）, audio input output module（21）, outer memory module （22）And reset circuit（29）；
The Bluetooth chip U8 is used to handle speech data, crystal oscillator module（19）For being carried to Bluetooth chip U8 For frequency of oscillation, Anneta module（20）For completing the data transfer with mobile phone terminal, audio input output module（21）Including 1 Microphone and 1 loudspeaker, microphone are transmitted to mobile phone terminal, loudspeaker for receiving user's voice messaging after Bluetooth chip U8 processing Be used for the speech data from mobile phone terminal that handles Bluetooth chip U8 and play back；
The Anneta module（20）Including antenna ANT2, electric capacity C35, electric capacity C36, inductance L5 and Signal Regulation chip U9, antenna ANT2 meets electric capacity C35 one end, inductance L5 one end, electric capacity C35 other end ground connection, inductance L5 another termination capacitor C36 One end, Signal Regulation chip U9 2 pin, electric capacity C36 other end ground connection, Signal Regulation chip U9 4 pin connect Bluetooth chip U8 A3 pin, crystal oscillator X3 are connected between Bluetooth chip U8 C1 pin and B1 pin；
The audio input output module（21）Including loudspeaker, microphone, electric capacity C50, electric capacity C51, electric capacity C52, electric capacity C53, Inductance L8, resistance R26, resistance R27, loudspeaker positive pole connect with Bluetooth chip U8 A4 pin, the B4 pin of negative pole and Bluetooth chip U8 Connect, one end of microphone through inductance L8 connect electric capacity C50 one end, electric capacity C53 one end, resistance R26 one end, electric capacity C53 The other end ground connection, electric capacity C50 another termination Bluetooth chip U8 A10 pin, the one of resistance R26 another termination capacitor C51 End, resistance R27 one end, electric capacity C51 another termination Bluetooth chip U8 A9 pin, resistance R27 another termination Bluetooth chip U8 B9 pin, electric capacity C52 one end, electric capacity C52 other end ground connection；
The outer memory module（22）Including electricallyerasable ROM (EEROM) U10, resistance R29, resistance R30, resistance R31, electricity Hold C54, electricallyerasable ROM (EEROM) U10 model 24AA014, electricallyerasable ROM (EEROM) U10 5 pin connect bluetooth core Piece U8 G2 pin, resistance R29 one end, electricallyerasable ROM (EEROM) U10 6 pin connect with Bluetooth chip U8 F2 pin, electricity R30 one end is hindered, electricallyerasable ROM (EEROM) U10 7 pin connect with Bluetooth chip U8 E2 pin, resistance R31 one end, electricity Hinder the R29 other end, the resistance R30 other end, resistance R31 another termination electricallyerasable ROM (EEROM) U10 8 pin, electricity Hold C54 one end and 1.8V power supplys, electric capacity C54 other end ground connection, electricallyerasable ROM (EEROM) U10 1,2,3 and 4 pin connect Ground；
The reset circuit（29）Including MOS switch Q11, resistance R34 and resistance R35, electric capacity C56, the source electrode for switching Q11 connects Ground, switchs Q11 drain electrode connecting resistance R34 one end, electric capacity C56 one end, Bluetooth chip U8 J3 pin, resistance R34 it is another 1.8V power supplys are terminated, the electric capacity C56 other end is grounded, and switchs Q11 grid connecting resistance R35 one end, Bluetooth chip U1 G2 Pin, resistance R35 other end ground connection.
9. Intelligent bracelet as claimed in claim 1, it is characterised in that the charge management module includes charge management circuit （27）, electric power management circuit（28）, charge management circuit（27）Including charging management chip U11, resistance R38, resistance R39, hair Optical diode D8, diode D9 and electric capacity C59, charging management chip U11 model 2YL6, charging management chip U11 2 pin Ground connection, charging management chip U11 3 pin connect lithium battery BT positive pole, electric capacity C59 one end, and the electric capacity C59 other end is grounded, Charging management chip U11 4 pin meet diode D9 positive pole, light emitting diode D8 positive pole and USB interface, light emitting diode D8 Negative pole charging management chip U11 1 pin is connect through resistance R38, diode D9 negative pole connects electric power management circuit（28）, charging valve 5 pin for managing chip U11 are grounded through resistance R39；
The electric power management circuit（28）Including charging management chip U12, resistance R40, resistance R42, resistance R43, light-emitting diodes Pipe D11, electric capacity C61, electric capacity C62, charging management chip U12 model 2YL6, charging management chip U12 1 pin are through resistance R42, light emitting diode D11 connect voltage transformation module（25）, diode D9 negative pole, charging management chip U12 4 pin, resistance R43 one end, resistance R43 another termination charging management chip U12 3 pin, electric capacity C61 one end, electric capacity C62 one end and Connector J2 1 pin, electric capacity C61, the electric capacity C62 other end, charging management chip U12 2 pin, connector J2 2 pin ground connection, Charging management chip U12 5 pin are grounded through resistance R40.
10. Intelligent bracelet as claimed in claim 1, it is characterised in that the voltage transformation module（25）Including voltage conversion Chip U13, resistance R36, resistance R37, electric capacity C57, electric capacity C58, inductance L9 and diode D10, voltage conversion chip U13 type Number it is MCP1640, voltage conversion chip U13 1 pin is followed by voltage conversion chip U13 3 pin, 4 pin and electric capacity C57 through inductance L9 One end, lithium battery BT positive pole, electric capacity C57 the other end ground connection, the one of voltage conversion chip U13 5 pin connecting resistance R36 End, electric capacity C58 one end, diode D10 positive pole, resistance R36 another terminating resistor R37 one end, voltage conversion chip U13 6 pin, the resistance R37 other end, electric capacity C58 other end ground connection, diode D10 negative pole connect diode D9 negative pole, Voltage conversion chip U13 4 pin connect lithium battery；
The battery protection module（26）For battery protection chip U14, battery protection chip U14 model TF5358A, battery Protection chip U14 1 pin is hanging, and 2 pin connect with lithium battery BT negative pole, and 3 pin connect with lithium battery BT positive pole, 4 pin and 5 pin Ground connection；
3 pin of the battery protection chip U14 connect the positive pole of lithium battery, and 2 pin connect the negative pole of lithium battery；
The USB interface includes USB-CONNERTOR, resistance R41, electric capacity C60,1 pin of USB interface connect electric capacity C60 one end, Charging management chip U11 4 pin, the electric capacity C60 other end are grounded through resistance R41,4 pin of USB interface, 5 pin ground connection.
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CN107086618B (en) * 2017-04-26 2020-02-21 广东小天才科技有限公司 Short-circuit protection method and device for wearable equipment and wearable equipment
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CN108832953B (en) * 2018-07-13 2020-10-20 国家康复辅具研究中心 Wisdom bracelet of monitoring limbs activity information
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