CN204838297U - Intelligence bracelet with chargeable dormancy storehouse - Google Patents
Intelligence bracelet with chargeable dormancy storehouse Download PDFInfo
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- CN204838297U CN204838297U CN201520380263.XU CN201520380263U CN204838297U CN 204838297 U CN204838297 U CN 204838297U CN 201520380263 U CN201520380263 U CN 201520380263U CN 204838297 U CN204838297 U CN 204838297U
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Abstract
The utility model relates to an intelligence bracelet with chargeable dormancy storehouse, including lithium cell BT, USB interface, charging management module, voltage conversion module, battery protective film piece, charging management module includes charge management circuit and power management circuit, charge management and voltage transformation are accomplished to the voltage conversion module, turn into 5V voltage with battery voltage and charge for intelligent bracelet, charging management module is used for guaranteeing the constant current constant voltage charge of battery, and the dormancy storehouse has the portable power source characteristics, and the consumer can charge through two kinds of methods of USB interface and lithium cell, makes things convenient for the consumer to charge in real time, and charging management module guarantees the constant current constant voltage charge of battery, can prolong the life -span of battery.
Description
Technical field
The utility model relates to a kind of Intelligent bracelet, specifically, relates to a kind of Intelligent bracelet with chargeable dormancy storehouse, belongs to electronic technology field.
Background technology
Along 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 the exercise in daily life, sleep can be recorded, and by synchronous with smart mobile phone for these data, user checks data by mobile phone A PP, plays the effect of guiding life health, even by Intelligent bracelet and bluetooth earphone are united two into one, make it have call function, bracelet is no longer a kind of simple ornament, and becomes a kind of mobile terminal.
Realizing in process of the present utility model, utility model people finds that prior art at least has the following disadvantages: the Intelligent bracelet in the market with bluetooth earphone call function, the collection of data is uploaded and the function such as to be conversed, power consumption is higher, does not also have the power consumption solution that a kind of bracelet can provide good at present on the market.
In addition, Intelligent bracelet charging is by charging inlet charging in intelligent agent or wrist strap on the market at present, and requirement must have external power source just can complete, and when user is in open air, cannot charge to Intelligent bracelet.
Utility model content
The technical problems to be solved in the utility model is for above deficiency, provides a kind of Intelligent bracelet with chargeable dormancy storehouse, adopts Intelligent bracelet of the present utility model, achieve following object:
1, provide a kind of dormancy storehouse, make dormancy storehouse have portable power source feature, consumer by USB interface and lithium battery two kinds of method chargings, can facilitate real time charging.
2, charge management circuit is used for the Charge Management of inner 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 has the complete li-ion cell protection function such as over-charge protective, Cross prevention, overcurrent protection, short-circuit protection and support reversal connection, and has very little operating current, can extend the life of a cell.
3, function is many, integrates meter step and Sleep-Monitoring function, voice call, music, display, prompting and real time charging, power saving, intelligence, wireless, portable.
4, the alternate functions between two Bluetooth chips, significantly can reduce power consumption, extends cruising time.During no user incoming call, Intelligent bracelet is in motion tracking state, at this moment only has Bluetooth chip U1 to work, for the treatment of time data and acceleration information; When there being phone to squeeze into, Bluetooth chip U1 quits work, Bluetooth chip U8 starts working simultaneously, at this moment Intelligent bracelet is equivalent to a bluetooth earphone, facilitates user and other people voice call, by the alternation between two Bluetooth chips, reduce the power consumption of bracelet, extending cruising time, bracelet can be extended to 15 days cruising time, is the twice in like product cruising time in the market.
In order to solve above technical problem, the utility model is by the following technical solutions: a kind of Intelligent bracelet with chargeable dormancy storehouse, it is characterized in that, comprise the lithium battery BT, USB interface, charge management module, voltage transformation module, the battery protection module that electrically connect, charge management module comprises charge management circuit and electric power management circuit;
Described voltage transformation module completes Charge Management and voltage transformation, cell voltage is converted into 5V voltage and charges to Intelligent bracelet; Charge management module is for ensureing the constant-current constant-voltage charging of battery.
A kind of prioritization scheme, described charge management circuit comprises charging management chip U11, resistance R38, resistance R39, light emitting diode D8, diode D9 and electric capacity C59, the model of charging management chip U11 is 2YL6, the 2 pin ground connection of charging management chip U11, 3 pin of charging management chip U11 connect the positive pole of lithium battery BT, one end of electric capacity C59, the other end ground connection of electric capacity C59, 4 pin of charging management chip U11 connect the positive pole of diode D9, the positive pole of light emitting diode D8 and USB interface, the negative pole of light emitting diode D8 connects 1 pin of charging management chip U11 through resistance R38, the negative pole of diode D9 connects electric power management circuit, 5 pin of charging management chip U11 are through resistance R39 ground connection.
Further, described electric power management circuit comprises charging management chip U12, resistance R40, resistance R42, resistance R43, light emitting diode D11, electric capacity C61, electric capacity C62, the model of charging management chip U12 is 2YL6, 1 pin of charging management chip U12 is through resistance R42, light emitting diode D11 connects voltage transformation module, the negative pole of diode D9, 4 pin of charging management chip U12, one end of resistance R43, 3 pin of another termination charging management chip U12 of resistance R43, one end of electric capacity C61, one end of electric capacity C62 and 1 pin of connector J2, electric capacity C61, the other end of electric capacity C62, 2 pin of charging management chip U12, the 2 pin ground connection of connector J2, 5 pin of charging management chip U12 are through resistance R40 ground connection.
Further, described voltage transformation module comprises voltage conversion chip U13, resistance R36, resistance R37, electric capacity C57, electric capacity C58, inductance L 9 and diode D10, the model of voltage conversion chip U13 is MCP1640, 1 pin of voltage conversion chip U13 connects 3 pin of voltage conversion chip U13 after inductance L 9, one end of 4 pin and electric capacity C57, the positive pole of lithium battery BT, the other end ground connection of electric capacity C57, one end of the 5 pin connecting resistance R36 of voltage conversion chip U13, one end of electric capacity C58, the positive pole of diode D10, one end of the other end connecting resistance R37 of resistance R36, 6 pin of voltage conversion chip U13, the other end of resistance R37, the other end ground connection of electric capacity C58, the negative pole of diode D10 connects the negative pole of diode D9, 4 pin of voltage conversion chip U13 connect lithium battery.
Further, described battery protection module is battery protection chip U14, and the model of battery protection chip U14 is TF5358A, 1 pin of battery protection chip U14 is unsettled, 2 pin connect with the negative pole of lithium battery BT, and 3 pin connect with the positive pole of lithium battery BT, 4 pin and 5 pin ground connection;
3 pin of described battery protection chip U14 connect the positive pole of lithium battery, and 2 pin connect the negative pole of lithium battery.
Further, described USB interface comprises USB-CONNERTOR, resistance R41, electric capacity C60, and 1 pin of USB interface connects 4 pin of one end of electric capacity C60, charging management chip U11, the other end of electric capacity C60 through resistance R41 ground connection, 4 pin of USB interface, 5 pin ground connection.
After the utility model adopts above technical scheme, compared with prior art, having the following advantages: by adding lithium battery in dormancy storehouse, making dormancy storehouse have portable power source feature, consumer by USB interface and lithium battery two kinds of method chargings, can facilitate consumer's real time charging.
Charge management circuit is used for the Charge Management of inner lithium battery, and ensure the constant-current constant-voltage charging of lithium battery, when the battery cell is charged, status indicator LED amount, when charging is complete, LED goes out.BAT pin is charging current output pin, provides charging current to lithium battery.
Electric power management circuit is used for the power management of Intelligent bracelet lithium battery, and ensure the constant-current constant-voltage charging of lithium battery, when the battery cell is charged, status indicator LED amount, when charging is complete, LED goes out, and can be powered by USB interface, also can by lithium battery power supply.BAT pin is charging current output pin, by J2 to Intelligent bracelet lithium cell charging.
3 pin of battery protection chip U14 connect the positive pole of lithium battery; 2 pin connect the negative pole of lithium battery; there is the li-ion cell protection function that over-charge protective, Cross prevention, overcurrent protection, short-circuit protection and support reversal connection etc. are complete, and there is very little operating current, can extend the life of a cell.
Adopt two Bluetooth chip, integrate meter step and Sleep-Monitoring function, voice call, music, display and real time charging, there is power saving, intelligence, wireless, portable feature, by the alternate functions between two Bluetooth chips, can significantly reduce bracelet power consumption, power consumption is 1/2 of like product on the market, greatly improves the cruising time of product, is the twice in like product cruising time in the market.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Accompanying drawing 1 is the assembling schematic diagram of Intelligent bracelet in the utility model embodiment;
Accompanying drawing 2 is circuit structure block diagrams of Intelligent bracelet in the utility model embodiment;
Accompanying drawing 3 is circuit diagrams of bluetooth module in the utility model embodiment;
Accompanying drawing 4 is circuit diagrams of display module in the utility model embodiment;
Accompanying drawing 5 is circuit diagrams of vibration module in the utility model embodiment;
Accompanying drawing 6 is circuit diagrams of real-time clock module in the utility model embodiment;
Accompanying drawing 7 is circuit diagrams of sensor assembly in the utility model embodiment;
Accompanying drawing 8 is circuit diagrams of power module in the utility model embodiment;
Accompanying drawing 9 is circuit diagrams of bluetooth earphone module in the utility model embodiment;
Accompanying drawing 10 is the circuit diagrams in chargeable dormancy storehouse in the utility model embodiment;
In figure,
1-endless belt, 2-Intelligent bracelet main body, the chargeable dormancy storehouse of 3-, 4-buckle, 5-wrist strap, 6-wrist strap housing, 7-junction button, 8-magnet, 9-motion tracking module, 10-bluetooth earphone module, 11-bluetooth module, 12-display module, 13-vibration module, 14-real-time clock module, 15-sensor assembly, 16-power module, 17-crystal oscillator module, 18-Anneta module, 19-crystal oscillator module, 20-Anneta module, 21-audio frequency input/output module, 22-outer memory module, 23-reseting module, 24-electric power detection module, 25-voltage transformation module, 26-battery protection module, 27-charge management circuit, 28-electric power management circuit, 29-first change-over circuit, 30-second change-over circuit.
Detailed description of the invention
Embodiment, as shown in Figure 1, a kind of Intelligent bracelet with chargeable dormancy storehouse, supports the use with the smart mobile phone with blue tooth communication function, is made up of endless belt 1, Intelligent bracelet main body 2 and chargeable dormancy storehouse 3 three part.
Endless belt 1 comprise wrist strap housing 6 and two wrist straps, 5, two wrist straps 5 have cooperation after in order to be fixed on the buckle 4 in wrist; Wrist strap housing 6 is used for holding and fixes Intelligent bracelet main body 2, wrist strap housing 6 has junction button 7, and Intelligent bracelet main body 2 can be fixed in wrist strap housing 6 or Intelligent bracelet main body 2 be discharged by junction button 7; Chargeable dormancy storehouse 3 is for giving the charging of bluetooth bracelet main body, dormancy storehouse upper casing has the contact of protrusion can charge with the contact of Intelligent bracelet main body 2 belly, electric shock place of charging of chargeable dormancy storehouse 3 has magnet 8, and when Intelligent bracelet main body 2 is near dormancy storehouse, automatic absorbing charges in dormancy storehouse.
As shown in Figure 2, Intelligent bracelet main body 2 comprises motion tracking module 9 and the bluetooth earphone module 10 of electrical connection; Data for collecting, arrange and analyzing motion, dormant data, and are sent to smart mobile phone APP and show by motion tracking module 9, or send time data and intelligent mobile telephone incoming call information to OLED display screen and show, and play vibrating alert effect to user.
Bluetooth earphone module 10 is for completing voice call function, and when without incoming call, bluetooth earphone module 10 is closed, and when there being phone to squeeze into, bluetooth earphone module 10 starts, and user presses Answer Key can carry out voice call, and after completing call, bluetooth earphone module 10 is closed.
Motion tracking module 9 comprises the bluetooth module 11 of electrical connection, display module 12, real-time clock module 14, vibration module 13, sensor assembly 15 and power module 16.
The Data Collection that bluetooth module 11 is used for sensor assembly 15 to transmit, arrangement and analysis, and can current data be sent to mobile phone A PP and show, receive the data that real-time clock transmits, and time data is sent to display module 12 and shows, also receive the incoming information that transmits of mobile phone A PP and be sent to display module 12 and show, send vibrating alert instruction, reminding user has phone to squeeze into simultaneously.
Display module 12 adopts an OLED display screen, is electrically connected with Bluetooth chip U1, for the information after Bluetooth chip U1 process being shown on screen, allows user take the time in real time and incoming information.
Real-time clock module 14 is electrically connected with Bluetooth chip U1, external 32.768KHZ crystal oscillator, for year, month, day, hour, min, second carrying out timing accurately.
Vibration module 13 is electrically connected with Bluetooth chip U1, to user's vibrating alert during for calling.
Sensor assembly 15 comprises gravity sensor U5 and peripheral circuit, gravity sensor U5 is electrically connected with Bluetooth chip U1, for gathering motion and the dormant data of human body, and related data is sent to bluetooth module 11 and processes, user's step number, calorie consumption and sleep quality situation is calculated by related algorithm, these data intuitively can be shown to user by mobile phone A PP, provide reference to give user movement and health plan.
Power module 16 is powered for giving bluetooth module 11, display module 12, real-time clock module 14, vibration module 13, sensor assembly 15 and bluetooth earphone module 10.
As shown in Figure 3, bluetooth module 11 comprises Bluetooth chip U1, crystal oscillator module 17, Anneta module 18, reseting module 23 and electric power detection module 24; Crystal oscillator module 17 provides frequency of oscillation, the wireless telecommunications of Anneta module 18 for completing and between smart mobile phone for giving Bluetooth chip U1.The model of Bluetooth chip U1 is NRF51822-CEAA-R;
Crystal oscillator module 17 comprises electric capacity C5, electric capacity C6 and crystal oscillator X1, the A2 foot meridian capacitor C6 ground connection of Bluetooth chip U1, the A3 foot meridian capacitor C5 ground connection of Bluetooth chip U1, the indirect crystal oscillator X1 of A2 and the A3 pin of Bluetooth chip U1.
Anneta module 18 comprises antenna ANT1, inductance L 1, inductance L 2, electric capacity C13, electric capacity C11 and Signal Regulation chip U2, the model of Signal Regulation chip U2 is NRF02D3,1 pin of Signal Regulation chip U2 connects one end of inductance L 1, one end of electric capacity C13, the other end ground connection of inductance L 1, one end of another termination inductance L 2 of electric capacity C13 and antenna ANT1, the other end ground connection of inductance L 2; 2 pin of Signal Regulation chip U2 connect the E1 pin of Bluetooth chip U1 and through electric capacity C11 ground connection, 3 pin of Signal Regulation chip U2 connect the D1 pin of Bluetooth chip U1, and 5 pin of Signal Regulation chip U2 connect the C1 pin of Bluetooth chip U1.
Reseting module 23 comprises 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, the model of FET Q1 is 2SK3541, the drain electrode of FET connects the J2 pin of Bluetooth chip U1, one end of resistance R5, one end of electric capacity C8, another termination 1.8V power supply of resistance R5, the other end ground connection of electric capacity C8, the grid of FET connects one end of electric capacity C12, one end of resistance R8, the positive pole of diode D1, the other end ground connection of electric capacity C12, one end of the negative pole connecting resistance R9 of diode D1, the other end of resistance R8, the negative pole of diode D2, one end of resistance R7, one end of resistance R10, another termination of resistance R9 connects 1.8V power supply, the plus earth of diode D2, the other end of resistance R10 meets lithium battery VBAT through reset switch SW, one end of the other end connecting resistance R6 of resistance R7, one end of resistance R9, the H1 pin of Bluetooth chip U1.When reset switch SW opens, FET Q1 does not work, FET Q1 drains as high level, Bluetooth chip U1 normally works, and when reset switch SW closes, lithium battery provides grid voltage to FET Q1, FET Q1 conducting, FET Q1 drains as low level, and when the J2 pin senses of Bluetooth chip U1 is to low level, Bluetooth chip U1 resets.
Electric power detection module 24 comprises FET Q2, resistance R1, resistance R2, resistance R3, electric capacity C1, the model of FET Q2 is RYM002N05, the source electrode of FET Q2 connects lithium battery by resistance R1, one end of grid connecting resistance R3 of FET Q2, the F9 pin of Bluetooth chip U1, the other end ground connection of resistance R3, one end of the drain electrode connecting resistance R2 of FET Q2, one end of electric capacity C1, the H9 pin of Bluetooth chip U1, the other end of resistance R2, the other end ground connection of electric capacity C1.When electric quantity of lithium battery is sufficient, voltage between the grid of FET Q2 and source electrode is less, NMOS FET Q2 not conducting, when electric quantity of lithium battery is lower, voltage between the grid of FET Q2 and source electrode is larger, NMOS FET Q2 conducting, Bluetooth chip U1 detects that battery electric quantity is not enough, and reminding user charges.
The data that Bluetooth chip U1 receives real-time clock module, sensor assembly gathers, after treatment, be sent to display apparatus module display, the communication of Bluetooth chip U1 and mobile phone terminal is realized by Anneta module 18, after incoming information is received by Anneta module 18, Bluetooth chip U1 is sent to display apparatus module display through process, and the exercise data of user also can be sent to mobile phone terminal by Anneta module 18 by Bluetooth chip U1, facilitates the exercise data of user's real time inspection oneself.
Crystal oscillator module 17 has the ability of extraordinary frequency stability and anti-external interference, is used for producing reference frequency, controls the accuracy of Bluetooth chip U1 internal frequency.
Reseting module 23 controls Bluetooth chip U1 and resets, and prevents from sending the instruction of mistake, the operation of execution error, also can improve Electro Magnetic Compatibility, prevent phenomenons such as crashing, program is walked to fly.
Electric power detection module 24 is for monitoring the electricity of battery, and Monitoring Data is sent to Bluetooth chip U1 process, and when battery electric quantity is too low, reminding user charges to Intelligent bracelet.
As shown in Figure 4, display module 12 comprises OLED display screen, connector modules, resistance R11, resistance R12, resistance R13, electric capacity C14, electric capacity C15; Connector modules comprises connector J1, the model of connector J1 is BL310,2 pin of connector J1,5 pin, 10 pin and 11 pin ground connection, 3 pin connect 1.8V power supply, 4 pin connect the C9 pin of Bluetooth chip U1, one end of resistance R11, the D9 pin of 6 pin Bluetooth chip U1, one end of resistance R12,7 pin connect the E9 pin of Bluetooth chip U1, one end of resistance R13, another termination 1.8V power supply of resistance R11, resistance R12, resistance R13,8 foot meridian capacitor C14 ground connection, 9 pin connect 12V power supply, and 11 foot meridian capacitor C15 connect 1.8V power supply.
OLED display screen inserts on connector J1,3 pin and 9 pin provide 1.8V power supply and 12V power supply respectively, 4 pin are the resetting pin position of display screen, and resetted by the C9 foot control display screen of Bluetooth chip U1, the communication between display screen and Bluetooth chip U1 adopts I2C bus protocol, 6 pin are SCLK pin, for serial time clock line, for the transmission of data and reception provide synchronizing clock signals, 7 pin are SDA pin, for serial data line, for receiving the data that Bluetooth chip U1 sends.Display module 12 can receive the data of Bluetooth chip U1 process, and is shown to user.
As shown in Figure 5, vibration module 13 comprises switch Q3, electric capacity C16, electric capacity C17, electric capacity C18, vibrating motor and voltage stabilizing chip U3, the model of switch Q3 is ES6U2T2R, the model of voltage stabilizing chip U3 is SGM2031, 1 pin of switch Q3 connects with the A7 pin of Bluetooth chip U1, the 2 pin ground connection of switch Q3, 3 pin connect 5 pin, 6 pin and vibrating motor negative pole, 4 pin connect one end of electric capacity C17, one end of electric capacity C18, 1 pin of voltage stabilizing chip U3 and vibrating motor positive pole, the other end of electric capacity C17, the other end ground connection of electric capacity C18, 3 pin of voltage stabilizing chip U3 connect the A6 pin of Bluetooth chip U1, 4 pin of voltage stabilizing chip U3 connect one end of electric capacity C16 and meet VSYS through insurance B1, VSYS and power module 16, the other end ground connection of electric capacity C16.
The stabilized input voltage that in vibration module 13, power module provides by voltage stabilizing chip U3 is at 3.0V, for vibrating motor is powered, switch Q3 is electrically connected with Bluetooth chip U1, and Bluetooth chip U1 passes through conducting and the closedown of pulse width modulation gauge tap Q3, thus controls vibrating motor.When there being phone to squeeze into, U1 can give switch Q3 pulse signal, and control vibrating motor vibration, reminding user has new incoming call.
As shown in Figure 6, real-time clock module 14 comprises clock chip U4, crystal oscillator X2, resistance R14, resistance R15, resistance R16, electric capacity C19 and C20, the model of clock chip U4 is S35390A, one end of the 1 pin connecting resistance R16 of clock chip U4, the J5 pin of Bluetooth chip U1, one end of the 6 pin connecting resistance R15 of clock chip U4, the J3 pin of Bluetooth chip U1, one end of the 7 pin connecting resistance R14 of clock chip U4, the J4 pin of Bluetooth chip U1, the other end of resistance R14, the other end of resistance R15, another termination 1.8V power supply of resistance R16, 3 pin of clock chip U4 and the indirect crystal oscillator X2 of 2 pin, 3 pin of clock chip U4 are through C20 ground connection, 8 pin of clock chip U4 are through C19 ground connection, 8 pin of clock chip U4 connect 3.7V power supply.
Real-time clock module 14 connects 3.7V Power supply by 8 pin of clock chip U4,2 pin and the indirect 32.768KHZ crystal oscillator of 3 pin, can to the timing accurately of year, month, day, hour, min, second, communication between clock chip and Bluetooth chip U1 adopts I2C bus protocol, 6 pin are SCL pin, for serial time clock line, for the transmission of data and reception provide synchronizing clock signals, 7 pin are SDA pin, for serial data line, for sending to Bluetooth chip U1 or receiving data, 1 pin, for interrupting terminal, exports interrupt signal or clock pulse signal.The time data of display module display is all produced by this module.
As shown in Figure 7, sensor assembly 15 comprises gravity sensor U5, electric capacity C21 and C22, the model of gravity sensor U5 is BMA250E, 1 pin of gravity sensor U5 connects with the J6 pin of Bluetooth chip U1, 2 pin of gravity sensor U5 connect with the H5 of Bluetooth chip U1, 5 pin of gravity sensor U5 connect with the H4 pin of Bluetooth chip U1, 6 pin of gravity sensor U5 connect with the H6 pin of Bluetooth chip U1, 10 pin of gravity sensor U5 connect with the J8 pin of Bluetooth chip U1, 12 pin of gravity sensor U5 connect with the J7 pin of Bluetooth chip U1, the 3 foot meridian capacitor C21 ground connection of gravity sensor U5, 3 pin of gravity sensor U5 connect 1.8V power supply, the 4 pin ground connection of gravity sensor U5, the 7 foot meridian capacitor C22 ground connection of gravity sensor U5, 7 pin of gravity sensor U5 connect 1.8V power supply, 8 pin of gravity sensor U5, 9 pin and 11 pin ground connection.
Gravity sensor U5 is electrically connected with Bluetooth chip U1, can gather step number that user advances and send it to U1 process.When user is when walking, can with the motion of arm and health, U5 can detect the acceleration in three directions, then delivers to U1 and carries out process conversion according to corresponding algorithm, and user just can obtain oneself exercise data.
As shown in Figure 8, power module 16 comprises the first change-over circuit 29 and the second change-over circuit 30, first change-over circuit 29 for obtaining 12V DC voltage, and the second change-over circuit 30 is for obtaining 1.8V DC voltage.
First change-over circuit 29 comprises 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 L 3, switch Q5, the model of switch Q6 and photovoltaic conversion chip U6, photovoltaic conversion chip U6 is TPS61041,1 of photovoltaic conversion chip U6, 7 pin ground connection, 2 pin of photovoltaic conversion chip U6, 3 pin connect the source electrode of switch Q5, one end of electric capacity C23, one end of electric capacity C24, one end of inductance L 3, the positive pole of another terminating diode D7 of inductance L 3, one end of the negative pole connecting resistance R19 of diode D7, one end of electric capacity C25, one end of electric capacity C26, 9 pin of one end of electric capacity C27 and the connector J1 of display module 12, the other end of another termination capacitor C25 of resistance R19, one end of resistance R20 and 4 pin of photovoltaic conversion chip U6, the other end of resistance R20, the other end of electric capacity C23, the other end of electric capacity C24, the other end of electric capacity C26, the other end ground connection of electric capacity C27, the grid of switch Q5 connects the drain electrode of switch Q6, and resistance R18 is connected between the grid of switch Q5 and the drain electrode of switch Q5, the source ground of switch Q6, the grid of switch Q6 connects the B5 pin of Bluetooth chip U1 through resistance R17, the drain electrode of switch Q5 connects the second change-over circuit 30.
First change-over circuit 29 is for providing 12V power supply to display screen, and voltage conversion chip U6 can be powered by USB interface and lithium battery two kinds of modes, and its inside has switch mosfet, the switch conduction when input voltage, and FB pin can detect output voltage.The B5 pin of Bluetooth chip U1 controls the power supply supply of the first change-over circuit 29 pairs of display modules by the break-make of control Q5, Q6, thus controls display module.
Second change-over circuit 30 comprises 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 L 4, diode D3, diode D4, diode D5, diode D6, switch Q4, switch Q7, the model of switch Q8 and photovoltaic conversion chip U7, photovoltaic conversion chip U7 is TPS62243, and 1 pin of photovoltaic conversion chip U7 connects the B8 pin of Bluetooth chip U1 after inductance L 4, one end of resistance R23, one end of electric capacity C33, one end of electric capacity C34, the drain electrode of switch Q7, 3 pin of photovoltaic conversion chip U7, the source electrode of switch Q7 connects 3 pin of connector J1 in display module 12, and the grid of switch Q7 connects the source electrode of switch Q8, the other end of resistance R23, the grounded drain of switch Q8, the grid of switch Q8 connects the A5 pin of Bluetooth chip U1, the other end of electric capacity C33, the other end ground connection of electric capacity C34, one end of the 4 pin connecting resistance R22 of photovoltaic conversion chip U7, one end of electric capacity C32, the negative pole of diode D4, the negative pole of diode D5, the negative pole of diode D6, the other end of resistance R22, the other end ground connection of electric capacity C32, resistance R9 in reseting module 23 of the positive pole of diode D4 and resistance R7 connects the H1 pin of Bluetooth chip U1, and the positive pole of diode D5 connects the E8 pin of Bluetooth chip U1, one end of the positive pole connecting resistance R21 of diode D6, the grid of switch Q4, the 5V power supply of the positive pole of diode D3 and USB interface input, the other end ground connection of resistance R21, the drain electrode of switch Q4 connects one end of electric capacity C28, lithium battery, the source electrode of switch Q4 connects the negative pole of diode D3, 4 pin of voltage stabilizing chip U3 in vibration module 13, connect one end of electric capacity C31 through insurance B2 behind one end of electric capacity C29, one end of electric capacity C32, 5 pin of photovoltaic conversion chip U7, the other end of electric capacity C28, the other end of electric capacity C29, the other end of electric capacity C30, the other end ground connection of electric capacity C31.
Second change-over circuit 30 provides 1.8V power supply for giving Bluetooth chip U1 and display screen, voltage conversion chip U7 can be powered by USB interface and lithium battery two kinds of modes, the voltage of input transfers 1.8V voltage to and powers to Bluetooth chip U1 and display screen after conversion, the enable port of the H1 foot control U7 of Bluetooth chip U1.
As shown in Figure 9, bluetooth earphone module 10 comprises the Bluetooth chip U8 of electrical connection, crystal oscillator module 19, Anneta module 20, audio frequency input/output module 21, outer memory module 22 and reset circuit 29; Bluetooth chip U8 is used for processing speech data, crystal oscillator module 19 provides frequency of oscillation for giving Bluetooth chip U8, Anneta module 20 transmits with the data of mobile phone terminal for completing, audio frequency input/output module 21 comprises 1 microphone and 1 loudspeaker, microphone transfers to mobile phone terminal for receiving user's voice messaging after Bluetooth chip U8 process, and loudspeaker are used for the speech data from mobile phone terminal of Bluetooth chip U8 process to play back.Outer memory module 22 is 1Kbit electricallyerasable ROM (EEROM) U10.
The model of Bluetooth chip U8 is CSR8610, Anneta module 20 comprises antenna ANT2, electric capacity C35, electric capacity C36, inductance L 5 and Signal Regulation chip U9, antenna ANT2 connects one end of electric capacity C35, one end of inductance L 5, the other end ground connection of electric capacity C35, one end of another termination capacitor C36 of inductance L 5,2 pin of Signal Regulation chip U9, the other end ground connection of electric capacity C36,4 pin of Signal Regulation chip U9 connect the A3 pin of Bluetooth chip U8, and crystal oscillator X3 is connected between the C1 pin of Bluetooth chip U8 and B1 pin.
Audio frequency input/output module 21 comprises loudspeaker, microphone, electric capacity C50, electric capacity C51, electric capacity C52, electric capacity C53, inductance L 8, resistance R26, resistance R27, loudspeaker positive pole connects with the A4 pin of Bluetooth chip U8, negative pole connects with the B4 pin of Bluetooth chip U8, one end of microphone connects one end of electric capacity C50 through inductance L 8, one end of electric capacity C53, one end of resistance R26, the other end ground connection of electric capacity C53, the A10 pin of another termination Bluetooth chip U8 of electric capacity C50, one end of another termination capacitor C51 of resistance R26, one end of resistance R27, the A9 pin of another termination Bluetooth chip U8 of electric capacity C51, the B9 pin of another termination Bluetooth chip U8 of resistance R27, one end of electric capacity C52, the other end ground connection of electric capacity C52.
The voice messaging of microphones user is sent to Anneta module 20 after the DSP encoding and decoding of Bluetooth chip U8 inside, is then sent to mobile phone terminal; The voice messaging that mobile phone terminal receives, after Anneta module 20 receives, also can be sent to loudspeaker and export after the DSP encoding and decoding of U8 inside.
Outer memory module 22 comprises electricallyerasable ROM (EEROM) U10, resistance R29, resistance R30, resistance R31, electric capacity C54, the model of electricallyerasable ROM (EEROM) U10 is 24AA014, 5 pin of electricallyerasable ROM (EEROM) U10 connect the G2 pin of Bluetooth chip U8, one end of resistance R29, 6 pin of electricallyerasable ROM (EEROM) U10 connect with the F2 pin of Bluetooth chip U8, one end of resistance R30, 7 pin of electricallyerasable ROM (EEROM) U10 connect with the E2 pin of Bluetooth chip U8, one end of resistance R31, the other end of resistance R29, the other end of resistance R30, 8 pin of another termination electricallyerasable ROM (EEROM) U10 of resistance R31, one end of electric capacity C54 and 1.8V power supply, the other end ground connection of electric capacity C54, 1 of electricallyerasable ROM (EEROM) U10, 2, 3 and 4 pin ground connection.
The information such as outer memory module 22 memory address and data, the communication between itself and Bluetooth chip U8 adopts I2C agreement, and 5 pin are serial data line, and for sending and receiver address and data, 6 pin are serial time clock line, provide synchronizing clock signals.
Reset circuit 29 comprises MOS switch Q11, resistance R34 and resistance R35, electric capacity C56, the source ground of switch Q11, one end of the drain electrode connecting resistance R34 of switch Q11, one end of electric capacity C56, the J3 pin of Bluetooth chip U8, another termination 1.8V power supply of resistance R34, the other end ground connection of electric capacity C56, one end of the grid connecting resistance R35 of switch Q11, the G2 pin of Bluetooth chip U1, the other end ground connection of resistance R35.
The reset of Bluetooth chip U8 is controlled by Bluetooth chip U1, and switch Q11 closes at ordinary times, drains as high level, when Bluetooth chip U1 sends reset signal, Q11 grid is high level, Q11 conducting, drain electrode becomes low level, and Bluetooth chip U8 resets after low level being detected.
As shown in Figure 10, chargeable dormancy storehouse 3 comprises lithium battery BT, USB interface, charge management module, voltage transformation module 25, battery protection module 26, and charge management module comprises charge management circuit 27 and electric power management circuit 28.
Chargeable dormancy storehouse 3 provides power supply by USB interface and built-in lithium battery BT to Intelligent bracelet, and voltage transformation module 25 completes Charge Management and voltage transformation, cell voltage is converted into 5V voltage and charges to Intelligent bracelet, facilitate user's real time charging; Charge management module is for ensureing the constant-current constant-voltage charging of battery.
Charge management circuit 27 comprises charging management chip U11, resistance R38, resistance R39, light emitting diode D8, diode D9 and electric capacity C59, the model of charging management chip U11 is 2YL6, the 2 pin ground connection of charging management chip U11, 3 pin of charging management chip U11 connect the positive pole of lithium battery BT, one end of electric capacity C59, the other end ground connection of electric capacity C59, 4 pin of charging management chip U11 connect the positive pole of diode D9, the positive pole of light emitting diode D8 and USB interface, the negative pole of light emitting diode D8 connects 1 pin of charging management chip U11 through resistance R38, the negative pole of diode D9 connects electric power management circuit 28, 5 pin of charging management chip U11 are through resistance R39 ground connection.
Charge management circuit 27 is for the Charge Management of inner lithium battery, and ensure the constant-current constant-voltage charging of lithium battery, when the battery cell is charged, status indicator LED amount, when charging is complete, LED goes out.BAT pin is charging current output pin, provides charging current to lithium battery.
Electric power management circuit 28 comprises charging management chip U12, resistance R40, resistance R42, resistance R43, light emitting diode D11, electric capacity C61, electric capacity C62, the model of charging management chip U12 is 2YL6, 1 pin of charging management chip U12 is through resistance R42, light emitting diode D11 connects voltage transformation module 25, the negative pole of diode D9, 4 pin of charging management chip U12, one end of resistance R43, 3 pin of another termination charging management chip U12 of resistance R43, one end of electric capacity C61, one end of electric capacity C62 and 1 pin of connector J2, electric capacity C61, the other end of electric capacity C62, 2 pin of charging management chip U12, the 2 pin ground connection of connector J2, 5 pin of charging management chip U12 are through resistance R40 ground connection, 3 pin of charging management chip U12 are through contact, namely connector J2 charges to Intelligent bracelet.
Electric power management circuit 28 is for the power management of Intelligent bracelet lithium battery, and ensure the constant-current constant-voltage charging of lithium battery, when the battery cell is charged, status indicator LED amount, when charging is complete, LED goes out, and can be powered by USB interface, also can by lithium battery power supply.BAT pin is charging current output pin, by J2 to Intelligent bracelet lithium cell charging.
Voltage transformation module 25 comprises voltage conversion chip U13, resistance R36, resistance R37, electric capacity C57, electric capacity C58, inductance L 9 and diode D10, the model of voltage conversion chip U13 is MCP1640, 1 pin of voltage conversion chip U13 connects 3 pin of voltage conversion chip U13 after inductance L 9, one end of 4 pin and electric capacity C57, the positive pole of lithium battery BT, the other end ground connection of electric capacity C57, one end of the 5 pin connecting resistance R36 of voltage conversion chip U13, one end of electric capacity C58, the positive pole of diode D10, one end of the other end connecting resistance R37 of resistance R36, 6 pin of voltage conversion chip U13, the other end of resistance R37, the other end ground connection of electric capacity C58, the negative pole of diode D10 connects the negative pole of diode D9.
4 pin of voltage conversion chip U13 connect lithium battery, provide 3.7V input voltage by lithium battery, after the metal-oxide-semiconductor boosting through U13 inside, export 5.0V voltage by 5 pin, are Intelligent bracelet charging.
Battery protection module 26 is battery protection chip U14, and the model of battery protection chip U14 is TF5358A, and 1 pin of battery protection chip U14 is unsettled, and 2 pin connect with the negative pole of lithium battery BT, and 3 pin connect with the positive pole of lithium battery BT, 4 pin and 5 pin ground connection.
3 pin of battery protection chip U14 connect the positive pole of lithium battery; 2 pin connect the negative pole of lithium battery; there is the li-ion cell protection function that over-charge protective, Cross prevention, overcurrent protection, short-circuit protection and support reversal connection etc. are complete, and there is very little operating current, can extend the life of a cell.
USB interface comprises USB-CONNERTOR, resistance R41, electric capacity C60, and 1 pin of USB interface connects 4 pin of one end of electric capacity C60, charging management chip U11, the other end of electric capacity C60 through resistance R41 ground connection, 4 pin of USB interface, 5 pin ground connection.
Intelligent bracelet of the present utility model, its main operational principle is that smart mobile phone can set up wireless connections with motion tracking module 9 and bluetooth earphone module 10 simultaneously, when user is in motion or sleep state, bluetooth earphone module 10 is closed, now in motion tracking module 9, gravity sensor gathers the data of human body, smart mobile phone is sent to through bluetooth module 11, mobile phone A PP meeting analyzing and processing exercise data, to show the step number of user, calorie consumes, sleep quality etc., OLED display screen display is sent to after the data processing that real-time clock module 14 sends by bluetooth module 11, when there being incoming call, incoming information can be wirelessly transmitted to bluetooth module 11 by mobile phone A PP, be sent to OLED display screen display after treatment, and have incoming call by vibrating motor reminding user, when user presses Answer Key, voice call can be carried out, after completing call, bluetooth earphone module 10 is closed, obviously can reduce power consumption like this, power consumption is 1/2 of current like product on the market, significantly improve the cruising time of product, meanwhile, by inserting in dormancy storehouse in lithium battery BT, user charges by USB interface or built-in lithium battery BT, facilitates user to charge to bracelet in without external power supply situation, realizes bracelet real time charging.
Those skilled in the art will recognize that, above-mentioned detailed description of the invention is exemplary, to enable those skilled in the art better understand the utility model content, should not be understood as the restriction to the utility model protection domain, motion tracking module and bluetooth earphone module are not limited to the concrete structure in the utility model, also can adopt tradition or other structure; Other module or circuit are also as a same reason; Above embodiment is optimized technical scheme, as long as the improvement done according to technical solutions of the utility model, all falls into protection domain of the present utility model.
Claims (6)
1. one kind has the Intelligent bracelet in chargeable dormancy storehouse, it is characterized in that, comprise the lithium battery BT, USB interface, charge management module, voltage transformation module (25), the battery protection module (26) that electrically connect, charge management module comprises charge management circuit (27) and electric power management circuit (28);
Described voltage transformation module (25) completes Charge Management and voltage transformation, cell voltage is converted into 5V voltage and charges to Intelligent bracelet; Charge management module is for ensureing the constant-current constant-voltage charging of battery.
2. Intelligent bracelet as claimed in claim 1, it is characterized in that, described charge management circuit (27) comprises charging management chip U11, resistance R38, resistance R39, light emitting diode D8, diode D9 and electric capacity C59, the model of charging management chip U11 is 2YL6, the 2 pin ground connection of charging management chip U11, 3 pin of charging management chip U11 connect the positive pole of lithium battery BT, one end of electric capacity C59, the other end ground connection of electric capacity C59, 4 pin of charging management chip U11 connect the positive pole of diode D9, the positive pole of light emitting diode D8 and USB interface, the negative pole of light emitting diode D8 connects 1 pin of charging management chip U11 through resistance R38, the negative pole of diode D9 connects electric power management circuit (28), 5 pin of charging management chip U11 are through resistance R39 ground connection.
3. Intelligent bracelet as claimed in claim 1, it is characterized in that, described electric power management circuit (28) comprises charging management chip U12, resistance R40, resistance R42, resistance R43, light emitting diode D11, electric capacity C61, electric capacity C62, the model of charging management chip U12 is 2YL6, 1 pin of charging management chip U12 is through resistance R42, light emitting diode D11 connects voltage transformation module (25), the negative pole of diode D9, 4 pin of charging management chip U12, one end of resistance R43, 3 pin of another termination charging management chip U12 of resistance R43, one end of electric capacity C61, one end of electric capacity C62 and 1 pin of connector J2, electric capacity C61, the other end of electric capacity C62, 2 pin of charging management chip U12, the 2 pin ground connection of connector J2, 5 pin of charging management chip U12 are through resistance R40 ground connection.
4. Intelligent bracelet as claimed in claim 1, it is characterized in that, described voltage transformation module (25) comprises voltage conversion chip U13, resistance R36, resistance R37, electric capacity C57, electric capacity C58, inductance L 9 and diode D10, the model of voltage conversion chip U13 is MCP1640, 1 pin of voltage conversion chip U13 connects 3 pin of voltage conversion chip U13 after inductance L 9, one end of 4 pin and electric capacity C57, the positive pole of lithium battery BT, the other end ground connection of electric capacity C57, one end of the 5 pin connecting resistance R36 of voltage conversion chip U13, one end of electric capacity C58, the positive pole of diode D10, one end of the other end connecting resistance R37 of resistance R36, 6 pin of voltage conversion chip U13, the other end of resistance R37, the other end ground connection of electric capacity C58, the negative pole of diode D10 connects the negative pole of diode D9, 4 pin of voltage conversion chip U13 connect lithium battery.
5. Intelligent bracelet as claimed in claim 1, it is characterized in that, described battery protection module (26) is battery protection chip U14, the model of battery protection chip U14 is TF5358A, 1 pin of battery protection chip U14 is unsettled, 2 pin connect with the negative pole of lithium battery BT, and 3 pin connect with the positive pole of lithium battery BT, 4 pin and 5 pin ground connection;
3 pin of described battery protection chip U14 connect the positive pole of lithium battery, and 2 pin connect the negative pole of lithium battery.
6. Intelligent bracelet as claimed in claim 1, it is characterized in that, described USB interface comprises USB-CONNERTOR, resistance R41, electric capacity C60,1 pin of USB interface connects one end of electric capacity C60,4 pin of charging management chip U11, the other end of electric capacity C60 through resistance R41 ground connection, 4 pin of USB interface, 5 pin ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201520380263.XU CN204838297U (en) | 2015-06-04 | 2015-06-04 | Intelligence bracelet with chargeable dormancy storehouse |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520380263.XU CN204838297U (en) | 2015-06-04 | 2015-06-04 | Intelligence bracelet with chargeable dormancy storehouse |
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| CN204838297U true CN204838297U (en) | 2015-12-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104997245A (en) * | 2015-06-04 | 2015-10-28 | 潍坊市三田科技有限公司 | Intelligent wristband with rechargeable dormancy bin |
| CN105433532A (en) * | 2015-12-22 | 2016-03-30 | 深圳爱易瑞科技有限公司 | Intelligent hand chain |
-
2015
- 2015-06-04 CN CN201520380263.XU patent/CN204838297U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104997245A (en) * | 2015-06-04 | 2015-10-28 | 潍坊市三田科技有限公司 | Intelligent wristband with rechargeable dormancy bin |
| CN104997245B (en) * | 2015-06-04 | 2016-05-11 | 潍坊市三田科技有限公司 | A kind of intelligent bracelet with chargeable dormancy storehouse |
| CN105433532A (en) * | 2015-12-22 | 2016-03-30 | 深圳爱易瑞科技有限公司 | Intelligent hand chain |
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| CB03 | Change of inventor or designer information |
Inventor after: Xie Jianyong Inventor after: Xu Yuqing Inventor after: Xu Haiming Inventor before: Xie Gang Inventor before: Zhuang Lichang Inventor before: Xie Jianyong |
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| COR | Change of bibliographic data | ||
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Address after: Silver Maple Road high tech Zone 261061 in Shandong city of Weifang province No. 66 No. 1 No. 2 building Patentee after: Shandong three electronic Polytron Technologies Inc Address before: Silver Maple Road high tech Zone 261061 in Shandong city of Weifang province No. 66 No. 1 No. 2 building Patentee before: Weifang City Santian Technology Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20151209 Termination date: 20190604 |