CN214067927U

CN214067927U - Intelligent monitoring bracelet based on standard Bluetooth 2.4G wireless communication

Info

Publication number: CN214067927U
Application number: CN202023291924.1U
Authority: CN
Inventors: 林晓鹏; 庄严
Original assignee: Shenzhen Yunli Wuli Technology Co ltd
Current assignee: Shenzhen Yunli Wuli Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-08-27
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses an intelligence guardianship bracelet based on standard bluetooth 2.4G wireless communication, including bluetooth communication module, read and write module, storage module, voltage detection module, motion and environmental sensor module, vibrating motor module, charge management module, battery power and protection module, step-down module. The utility model discloses an intelligence guardianship bracelet based on standard bluetooth 2.4G wireless communication, be connected with the cloud platform communication through bluetooth communication module, conveniently send or receive information to the read-write module at any time, through storage module memory data, detect battery power through voltage detection module, detect user's motion state and environment of locating through motion and environmental sensor module, receive external power supply electric quantity through charge management module, thereby make the nurse personnel can in time know the old man through battery power and protection module, child, the visitor, the motion state and the environment of locating of special groups such as ward patient, so that implement rescue or retrieve as early as possible.

Description

Intelligent monitoring bracelet based on standard Bluetooth 2.4G wireless communication

Technical Field

The utility model belongs to the technical field of the bracelet, concretely relates to intelligence guardianship bracelet based on standard bluetooth 2.4G wireless communication.

Background

The Smart bracelet (Smart bracelet) is a wearable intelligent device, mainly records real-time data such as exercise, sleep and diet in daily life, synchronizes the data with a mobile phone, a tablet and an ipod touch, and plays a role in guiding healthy life through the data.

However, most of the bracelets in the current market are oriented to teenagers, and the bracelets are used as sports bracelets, and cannot be used for monitoring the groups such as the elderly, the children, the tourists and the patients in the wards.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides an intelligence guardianship bracelet based on standard bluetooth 2.4G radio communication makes the caregiver in time know the motion state and the environment of locating of special groups such as old man, child, visitor, ward patient to implement as early as possible and rescue or retrieve.

The utility model adopts the technical proposal that:

the utility model provides an intelligence guardianship bracelet based on standard bluetooth 2.4G wireless communication, includes bluetooth communication module, read and write module, storage module, voltage detection module, is used for detecting motion state and the motion and the environmental sensor module, the vibration motor module, the management module that charges, battery power and protection module, the step-down module of environment, bluetooth communication module is connected to read and write module, storage module, voltage detection module, motion and environmental sensor module, vibration motor module and the equal electricity of step-down module, and external power source electricity in proper order connects management module, battery power and protection module and step-down module that charge.

Preferably, the motion and environment sensor module comprises an acceleration sensor, a temperature and humidity sensor, an atmospheric pressure sensor, a geomagnetic sensor and a gyroscope acceleration sensor, and the acceleration sensor, the temperature and humidity sensor, the atmospheric pressure sensor, the geomagnetic sensor and the gyroscope acceleration sensor are all electrically connected with the bluetooth communication module.

Preferably, still include rechargeable power source indicator lamp module, low-voltage warning indicator lamp module, switch on and off and product connection indicator lamp module, button module and external NFC module, rechargeable power source indicator lamp module, low-voltage warning indicator lamp module, switch on and off and product connection indicator lamp module, button module and external NFC module all electricity connect bluetooth communication module.

Preferably, the read-write module comprises a mobile phone software module and a bluetooth gateway module, and both the mobile phone software module and the bluetooth gateway module are electrically connected with the bluetooth communication module.

Preferably, the memory module includes a fourth chip U4, the third pin of the fourth chip U4 is electrically connected to the first power VCC, the fifth pin of the fourth chip U4 is electrically connected to the twenty-sixth pin of the first chip U1, the sixth pin of the fourth chip U4 is electrically connected to the twenty-fifth pin of the first chip U1, after the seventh pin of the fourth chip U4 is connected in series with the twelfth MR resistor MR12, the eighth pin of the fourth chip U4 and the first power VCC are both electrically connected to one end of an eleventh MC capacitor MC11, and the other end of the eleventh MC capacitor MC11 and the fourth pin of the fourth chip U4 are both grounded;

the voltage detection module comprises a seventh MR resistor MR7 and an eighth MR resistor MR8, one end of the seventh MR resistor MR7 is electrically connected with the positive electrode of the battery BAT, the other end of the seventh MR resistor MR7 is electrically connected with one end of the eighth MR resistor MR8 and one end of a seventh MC capacitor MC7, and the other end of the eighth MR resistor MR8 and the other end of the seventh MC capacitor MC7 are both grounded; the power supply also comprises a ninth MR resistor MR9 and a tenth MR resistor MR10, wherein one end of the ninth MR9 is electrically connected with the second power supply, the other end of the ninth MR resistor MR9 is connected with one end of the tenth MR resistor MR10 and one end of the tenth MC capacitor MC10 in parallel, and the other end of the tenth MR resistor MR10 and the other end of the tenth MC capacitor MC10 are both grounded.

Preferably, the vibration motor module includes a first motor M1 and a second field effect transistor Q2, an anode of the first motor M1 is connected in parallel with one end of a sixth MC capacitor MC6, a cathode of a third MD diode MD3, one end of a fifth MC capacitor MC5 and one end of a fourth MR resistor MR4, the other end of the sixth MC capacitor MC6 is grounded, the other end of the fourth MR resistor MR4 is electrically connected to the first power source VCC, a cathode of the first motor M1 is connected in parallel with an anode of the third MD diode MD3, the other end of the fifth MC capacitor MC5 and a third pin of the second field effect transistor Q2, a first pin of the second field effect transistor Q2 is connected in parallel with one end of the fifth MR resistor MR5 and one end of the sixth MR resistor MR6, and the other end of the sixth MR6 and a second pin of the second field effect transistor Q2 are all grounded.

Preferably, the charging management module includes a first MU chip MU1, a first pin of the first MU chip MU1 is connected in parallel with one end of a second power supply and one end of a third MC capacitor MC3, a second pin of the first MU chip MU1 is connected in series with one end of a first MR resistor MR1 and then connected in series with a third pin of a first MU chip MU1, a fourth pin of the first MU chip MU1 is connected in series with one end of a second MR capacitor MR2 and then connected in series with the other end of the third MC capacitor MC3, a seventh pin of the first MU chip MU1 and a ninth pin of the first MU chip MU1 are connected in series with a third MR resistor MR3 and then connected in series with the ground, a positive electrode of a battery BAT and one end of a fourth MC capacitor MC4 are connected in parallel with a tenth pin of the first MU chip MU1, and then connected in parallel with the other end of the fourth MC capacitor MC4 and then connected in series with the ground;

the voltage reduction module comprises a third chip U3, a second pin of the third chip U3 is connected with a power supply VCC and one end of a ninth MC capacitor MC9 in parallel, a third pin of the third chip U3 is connected with one end of an eleventh MR resistor MR11 and one end of an eighth MC capacitor MC8 in parallel, the other end of the eleventh MR resistor MR11 is electrically connected with the positive electrode of a battery BAT, and the other end of the eighth MC capacitor MC8, one end of the ninth MC capacitor MC9 and a first pin of the third chip U3 are all grounded.

Preferably, the bluetooth communication module includes a first chip U1, a first crystal Y1 and a second crystal Y2, a first pin of the first chip U1 is connected in series with a fourteenth capacitor C14 and then grounded, a second pin of the first chip U1 is connected in parallel with one end of a fifth capacitor C5 and one end of a first crystal Y1, a third pin of the first chip U1 is connected in parallel with the other end of the first crystal Y1 and one end of a fourth capacitor C4, the other end of the fifth capacitor C5 and the other end of the fourth capacitor C4 are both grounded, a thirteenth pin of the first chip U1 is connected in parallel with a power source VCC and one end of a thirteenth capacitor C13, the other end of the thirteenth capacitor C13 and a thirty-first pin of the first chip U1 are both grounded, a twenty-fifth pin of the first chip U1 is connected in series with a third resistor VCC and then grounded, a thirty-first terminal of the first chip U5 is connected in parallel with a sixth inductor L10 and a tenth terminal 57324, the other end of the sixth inductor L6 is connected in parallel with one end of the second capacitor C2, one end of the eighth capacitor C8 and one end of the third capacitor C3, the other end of the third capacitor C3 is connected in parallel with one end of the ninth capacitor C9 and one end of the antenna ANT, the other end of the antenna ANT, the other end of the ninth capacitor C9, the other end of the second capacitor C2 and the other end of the tenth capacitor C10 are all grounded, the thirty-second pin of the first chip U1 is connected in series with the sixth capacitor C6, the thirty-third pin of the first chip U1 is connected in series with the seventh capacitor C7, and then the ground is connected, the thirty-fourth pin of the first chip U1 is electrically connected with the third pin of the second crystal Y2, the thirty-fifth pin of the first chip U1 is connected with the first pin of the second crystal Y2 in parallel, a thirty-sixth pin of the first chip U1 is connected in parallel with a power supply VCC and one end of a twelfth capacitor C12, and the other end of the twelfth capacitor C12 is grounded; and a first pin of the second crystal oscillator Y2 is connected in series with a fifteenth capacitor C15, a second pin of the second crystal oscillator Y2, a third pin of the second crystal oscillator Y2 is connected in series with a sixteenth capacitor C16, and a fourth pin of the second crystal oscillator Y2 are all grounded.

Preferably, the acceleration sensor includes a second chip U2, a first pin of the second chip U2 is connected in parallel with one end of a first power VCC and one end of a seventeenth capacitor C17, the other end of the seventeenth capacitor C17 and a fifth pin of the second chip U2 are both grounded, a fourth pin of the second chip U2 is connected in series with an eleventh resistor R11 and then electrically connected to the first power VCC, a sixth pin of the second chip U2 is connected in series with a tenth resistor R10 and then electrically connected to the first power VCC, a seventh pin of the second chip U2 is connected in series with a twelfth resistor R12 and then connected in parallel with one end of the first power VCC and one end of a nineteenth capacitor C19, the other end of the nineteenth capacitor C19 is grounded, a ninth pin of the second chip U2 is electrically connected to a ninth pin of the sixth chip U6, an eleventh pin of the second chip U2 is electrically connected to a fourth pin of the sixth chip U6, and a thirteenth pin of the second chip U2, a thirteenth pin of the second chip U2 and a fifth pin of the eighth chip U8 8 are all connected in series with a second resistor R2 and then connected to the eighth chip U36 8 A fourteenth pin of the second chip U2 is connected in parallel to one end of a first power VCC and one end of an eighteenth capacitor C18, the other end of the eighteenth capacitor C18 is grounded, a fifteenth pin of the second chip U2 is connected in series with a sixth resistor R6 and then connected to the first power VCC, and a sixteenth pin of the second chip U2 is connected in series with a seventh resistor R7 and then connected to the ground;

the temperature and humidity sensor comprises a first SU chip SU1, a first pin of the first SU chip SU1 is electrically connected with a fourth pin of a fifth chip U5, a third pin of the first SU chip SU1 is connected with a fourteenth MR resistor MR14 in series, a fourth pin of the first SU chip SU1 is electrically connected with a first pin of a fifth chip U5, a fifth pin of the first SU chip SU1 is connected with a power supply VCC and one end of a thirteenth MC capacitor MC13 in parallel, a sixth pin of the first SU1 is connected with the sixteenth MR resistor MR16 in series and then electrically connected with the power supply VCC, and the other end of the thirteenth MC capacitor MC13, a second pin of the first SU chip SU1, a seventh pin of the first SU chip SU1 and an eighth pin of the first SU chip SU1 are all grounded;

the atmospheric pressure sensor comprises a seventh chip U7, wherein a third pin of the seventh chip U7 is electrically connected with a fourth pin of a fifth chip U5, a fourth pin of the seventh chip U7 is electrically connected with a first pin of a fifth chip U5, a sixth pin of the seventh chip U7 is connected with a power supply VCC and one end of a twentieth MC capacitor MC20 in parallel, an eighth pin of the seventh chip U7 is connected with the power supply VCC and one end of a twenty-first MC capacitor MC21 in parallel, the other end of the twenty-first MC capacitor MC21, the other end of the twentieth MC capacitor MC20, and a fifth pin of the seventh chip U7 are connected with an eighteenth resistor R18 in series, and then the first pin of the seventh chip U7 and the seventh pin of the seventh chip U7 are all grounded;

the geomagnetic sensor comprises a fifth chip U5, the first pin of the fifth chip U5 is electrically connected with the fourth pin of the second chip U2, the third pin of the fifth chip U5 is electrically connected to the first pin of the fourth chip U4, the fourth pin of the fifth chip U5 is electrically connected to the sixth pin of the second chip U2, after the fifth pin of the fifth chip U5 is serially connected to the eighteenth MC capacitor MC18, the sixth pin of the fifth chip U5 and the eighth pin of the fifth chip U5 are all grounded, the seventh pin of the fifth chip U5 is electrically connected to the first pin of the sixth chip U6, the ninth pin of the fifth chip U5 is connected in parallel to the tenth pin of the fifth chip U5, one end of the fifteenth MC capacitor MC15, one end of the sixteenth MC capacitor MC16, one end of the seventeenth MC capacitor MC17 and the power VCC, the other end of the fifteenth MC capacitor MC15, the other end of the sixteenth MC capacitor MC16 and the other end of the seventeenth MC capacitor MC17 are all grounded;

the gyroscope acceleration sensor comprises a sixth chip U6, the second pin of the sixth chip U6 is connected with a sixteenth resistor R16 in series and the third pin of the sixth chip U6 is connected with a seventeenth resistor R17 in series and then both are grounded, a fifth pin of the sixth chip U6 is connected in parallel to the power supply VCC and one end of the twenty-second MC capacitor MC22, the eighth pin of the sixth chip U6 is connected in parallel with one end of the power source VCC and the twenty-third MC capacitor MC23, the other end of the twenty-third MC capacitor MC23, the sixth pin of the sixth chip U6, the other end of the twenty-second MC capacitor MC22 and the seventh pin of the sixth chip U6 are all grounded, a twelfth pin of the sixth chip U6 is electrically connected to a third pin of the fifth chip U5, a thirteenth pin of the sixth chip U6 is electrically connected to a first pin of the fifth chip U5, and a fourteenth pin of the sixth chip U6 is electrically connected to a fourth pin of the fifth chip U5.

Preferably, the charging power indicator light module comprises a third LED light D3, a second pin of the third LED light D3 is electrically connected to an eighth pin of the first MU chip MU1, and a first pin of the third LED light D3 is grounded after being connected in series with a fourth resistor R4;

the low-voltage alarm indicator lamp module comprises a second LED lamp D2, one end of the second LED lamp D2 is connected with a second resistor R2 in series and then is electrically connected with a second signal test point TP2, and the other end of the second LED lamp D2 is grounded;

the power on/off and product connection indicator lamp module comprises a first LED lamp D1, one end of the first LED lamp D1 is connected with a first resistor R1 in series and then is electrically connected with a first signal test point TP1, and the other end of the first LED lamp D1 is grounded; the key module comprises a first key K1, and one end of the first key K1 is grounded.

Compared with the prior art, the utility model discloses an intelligence guardianship bracelet based on standard bluetooth 2.4G wireless communication, be connected with the cloud platform communication through bluetooth communication module, conveniently send or receive information to the read-write module at any time, through storage module stored data, detect battery power through voltage detection module, detect user's motion state and environment of locating through motion and environmental sensor module, remind the user through the vibrating motor module, receive the external power supply electric quantity through charging management module, through battery power and protection module stored power, step down battery voltage through the step-down module, thereby make the nurse personnel can in time know the old man, child, the visitor, the motion state and the environment of locating of special groups such as ward patient, so that implement rescue or retrieve as early as possible.

Drawings

Fig. 1 is a schematic structural diagram of an intelligent monitoring bracelet based on standard bluetooth 2.4G wireless communication according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a motion and environment sensor module of an intelligent monitoring bracelet based on standard bluetooth 2.4G wireless communication according to an embodiment of the present invention;

fig. 3 is a circuit diagram of a first part of an intelligent monitoring bracelet based on standard bluetooth 2.4G wireless communication according to an embodiment of the present invention;

fig. 4 is a circuit diagram of a second part of an intelligent monitoring bracelet based on standard bluetooth 2.4G wireless communication according to an embodiment of the present invention;

fig. 5 is a third part circuit diagram of the intelligent monitoring bracelet based on standard bluetooth 2.4G wireless communication that the embodiment of the utility model provides.

Description of the reference numerals

1-a Bluetooth communication module, 2-a read-write module, 21-a mobile phone software module, 22-a Bluetooth gateway module, 3-a storage module, 4-a voltage detection module, 5-a motion and environment sensor module, 51-an acceleration sensor, 52-a temperature and humidity sensor, 53-an atmospheric pressure sensor, 54-a geomagnetic sensor, 55-a gyroscope acceleration sensor, 6-a vibration motor module, 7-a charging management module, 8-a battery power supply and protection module, 9-a voltage reduction module, 10-a charging power supply indicator lamp module, 11-a low-voltage alarm indicator lamp module, 12-a switch and product connection indicator lamp module, 13-a key module and 14-an external NFC module.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The embodiment of the utility model provides an intelligence guardianship bracelet based on standard bluetooth 2.4G wireless communication, as shown in fig. 1-3, including bluetooth communication module 1, read and write module 2, storage module 3, voltage detection module 4, be used for detecting motion state and the motion and environmental sensor module 5, vibrating motor module 6, the management module 7 that charges of locating the environment, battery power and protection module 8, step-down module 9, read and write module 2, storage module 3, voltage detection module 4, motion and environmental sensor module 5, vibrating motor module 6 and the equal electricity of step-down module 9 connect bluetooth communication module 1, and external power source electricity in proper order connects charge management module 7, battery power and protection module 8 and step-down module 9.

Like this, be connected with the cloud platform communication through bluetooth communication module 1, conveniently send or receive information to read write module 2 at any time, through storage module 3 storage data, detect the battery electric quantity through voltage detection module 4, detect user's motion state and environment of locating through motion and environmental sensor module 5, remind the user through vibrating motor module 6, receive external power supply electric quantity through charging management module 7, store the electric quantity through battery power supply and protection module 8, step down the battery voltage through step-down module 9, thereby make the nurse personnel can in time know the old man, child, the visitor, the motion state and the environment of locating of special groups such as ward patient, so as to implement rescue or retrieve as soon as possible.

The MC capacitor is a common capacitor for distinguishing the regions, and the MR resistor is a common resistor for distinguishing the regions.

The motion and environment sensor module 5 comprises an acceleration sensor 51, a temperature and humidity sensor 52, an atmospheric pressure sensor 53, a geomagnetic sensor 54 and a gyroscope acceleration sensor 55, wherein the acceleration sensor 51, the temperature and humidity sensor 52, the atmospheric pressure sensor 53, the geomagnetic sensor 54 and the gyroscope acceleration sensor 55 are all electrically connected with the bluetooth communication module 1.

Like this, gather the number of steps of wearing the bracelet person's motion trail and save to storage module 3 through acceleration sensor 51, gather the environment humiture of wearing the bracelet person and locate and save to storage module 3 through temperature and humidity sensor 52, gather the environment atmospheric pressure of wearing the bracelet person and locate and save to storage module 3 through atmospheric pressure sensor 53, gather the geomagnetic force of wearing the bracelet person through geomagnetic sensor 54, gather the geographical position of wearing the bracelet person through gyroscope acceleration sensor 55.

Still include rechargeable power source indicator lamp module 10, low-voltage alarm indicator lamp module 11, switching on and shutting down and product connection indicator lamp module 12, button module 13 and external NFC module 14, rechargeable power source indicator lamp module 10, low-voltage alarm indicator lamp module 11, switching on and shutting down and product connection indicator lamp module 12, button module 13 and external NFC module 14 all connect bluetooth communication module 1 electrically.

Like this, show the charged state through rechargeable power source indicator lamp module 10, report to the police when battery power exceeds preset low-voltage through low voltage alarm indicator lamp module 11, remind the user to charge, instruct when the product switching on and off through switching on and off and product connection indicator lamp module 12, make to wear intelligent supervision armring person and meet emergency through button module 13 and can press button module 13 and inform guardians, adopt 13.56MHz frequency NFC to use as the entrance guard card through external NFC module 14 (can read and write), also can regard as short distance data transmission memory function.

The read-write module 2 comprises a mobile phone software module 21 and a Bluetooth gateway module 22, and both the mobile phone software module 21 and the Bluetooth gateway module 22 are electrically connected with the Bluetooth communication module 1.

Therefore, the mobile phone software module 21 and the bluetooth gateway module 22 can communicate with the bluetooth communication module 1 to exchange data information, and conveniently read and write data and display the data, wherein the mobile phone software module 21 is specifically a mobile phone application program (i.e., a mobile phone APP).

The memory module 3 includes a fourth chip U4, a third pin of the fourth chip U4 is electrically connected to a first power VCC, a fifth pin of the fourth chip U4 is electrically connected to a twenty-sixth pin of the first chip U1, a sixth pin of the fourth chip U4 is electrically connected to a twenty-fifth pin of the first chip U1, a seventh pin of the fourth chip U4 is connected in series with a twelfth MR resistor MR12, an eighth pin of the fourth chip U4 and the first power VCC are both electrically connected to one end of an eleventh MC capacitor MC11, and the other end of the eleventh MC capacitor MC11 and a fourth pin of the fourth chip U4 are both grounded;

the voltage detection module 4 comprises a seventh MR resistor MR7 and an eighth MR resistor MR8, one end of the seventh MR resistor MR7 is electrically connected with the positive electrode of the battery BAT, the other end of the seventh MR resistor MR7 is electrically connected with one end of the eighth MR resistor MR8 and one end of the seventh MC capacitor MC7, and the other end of the eighth MR resistor MR8 and the other end of the seventh MC capacitor MC7 are both grounded; the power supply also comprises a ninth MR resistor MR9 and a tenth MR resistor MR10, wherein one end of the ninth MR9 is electrically connected with the second power supply, the other end of the ninth MR resistor MR9 is connected with one end of the tenth MR resistor MR10 and one end of the tenth MC capacitor MC10 in parallel, and the other end of the tenth MR resistor MR10 and the other end of the tenth MC capacitor MC10 are both grounded.

Therefore, the Bluetooth firmware upgrade package and the collected data of the sensor data are stored through the storage module 3, and the battery voltage is detected through the voltage detection module 4.

The vibration motor module 6 includes a first motor M1 and a second fet Q2, an anode of the first motor M1 is connected in parallel with one end of a sixth MC capacitor MC6, a cathode of a third MD diode MD3, one end of a fifth MC capacitor MC5 and one end of a fourth MR resistor MR4, the other end of the sixth MC capacitor MC6 is grounded, the other end of the fourth MR resistor MR4 is electrically connected to the first power source VCC, a cathode of the first motor M1 is connected in parallel with an anode of the third MD diode MD3, the other end of the fifth MC capacitor MC5 and a third pin of the second fet Q2, a first pin of the second fet Q2 is connected in parallel with one end of the fifth MR resistor MR5 and one end of the sixth MR resistor MR6, and the other end of the sixth MR resistor MR6 and a second pin of the second fet Q2 are both grounded.

Thus, the vibration motor module 6 is used for vibration reminding when the product is turned on or turned off and for remote vibration reminding of a person wearing the bracelet by a guardian.

The charging management module 7 includes a first MU chip MU1, a first pin of the first MU chip MU1 is connected in parallel with one end of a second power supply and one end of a third MC capacitor MC3, a second pin of the first MU chip MU1 is connected in series with one end of a first MR resistor MR1 and then connected in series with a third pin of a first MU chip MU1, a fourth pin of the first MU chip MU1 is connected in series with one end of a second MR capacitor MR2 and then connected in series with the other end of the third MC capacitor MC3, a seventh pin of the first MU chip MU1 and a ninth pin of the first MU chip MU1 are connected in series with the third MR resistor MR3 and then connected in series with the ground, a tenth pin of the first MU chip MU1 is connected in parallel with a positive electrode of a battery BAT and one end of a fourth MC capacitor MC4, and then connected in parallel with the other end of the fourth MC capacitor MC 4;

the voltage reduction module 9 comprises a third chip U3, a second pin of the third chip U3 is connected in parallel with one ends of a power supply VCC and a ninth MC capacitor MC9, a third pin of the third chip U3 is connected in parallel with one end of an eleventh MR resistor MR11 and one end of an eighth MC capacitor MC8, the other end of the eleventh MR resistor MR11 is electrically connected with the positive electrode of the battery BAT, and the other end of the eighth MC capacitor MC8, one end of the ninth MC capacitor MC9 and a first pin of the third chip U3 are all grounded.

Like this, when bluetooth communication module 1 (2.4G bluetooth module promptly) received the low-voltage signal that voltage detection module 4 gave, it is in the low-voltage state to show intelligent guardianship bracelet, needs to carry out external power source and charges. This process plays the guard action and the power charging effect of charging for battery power through charging management module 7, and through battery power and protection module 8, when the product temperature exceeded 60 ℃ in the charging process, charging management module 7 detected the signal that thermistor transmitted, carries out intelligent bracelet charging power-off protection, prevents that the too big power of external power source from burning out intelligent guardianship bracelet.

The bluetooth communication module 1 includes a first chip U1, a first crystal Y1 and a second crystal Y2, a first pin of the first chip U1 is connected in series with a fourteenth capacitor C14 and then grounded, a second pin of the first chip U1 is connected in parallel with one end of a fifth capacitor C5 and one end of a first crystal Y1, a third pin of the first chip U1 is connected in parallel with the other end of the first crystal Y1 and one end of a fourth capacitor C4, the other end of the fifth capacitor C59642 and the other end of the fourth capacitor C4 are both grounded, a thirteenth pin of the first chip U1 is connected in parallel with a power source VCC and one end of a thirteenth capacitor C13, the other end of the thirteenth capacitor C5 and a thirty-first pin of the first chip U1 are both grounded, a twenty-fifth pin of the first chip U1 is connected in series with a third resistor R3 and then grounded, a thirty-L5857324 and one end of a sixth inductor C5857324 of the first pin of the first chip U5 are connected in parallel with one end of the sixth capacitor C4624, the other end of the sixth inductor L6 is connected in parallel with one end of the second capacitor C2, one end of the eighth capacitor C8 and one end of the third capacitor C3, the other end of the third capacitor C3 is connected in parallel with one end of the ninth capacitor C9 and one end of the antenna ANT, the other end of the antenna ANT, the other end of the ninth capacitor C9, the other end of the second capacitor C2 and the other end of the tenth capacitor C10 are all grounded, the thirty-second pin of the first chip U1 is connected in series with the sixth capacitor C6, the thirty-third pin of the first chip U1 is connected in series with the seventh capacitor C7, and then the ground is connected, the thirty-fourth pin of the first chip U1 is electrically connected with the third pin of the second crystal Y2, the thirty-fifth pin of the first chip U1 is connected with the first pin of the second crystal Y2 in parallel, a thirty-sixth pin of the first chip U1 is connected in parallel with a power supply VCC and one end of a twelfth capacitor C12, and the other end of the twelfth capacitor C12 is grounded; and a first pin of the second crystal oscillator Y2 is connected in series with a fifteenth capacitor C15, a second pin of the second crystal oscillator Y2, a third pin of the second crystal oscillator Y2 is connected in series with a sixteenth capacitor C16, and a fourth pin of the second crystal oscillator Y2 are all grounded.

Like this, adopt standard communication protocol, bluetooth gateway communication transmission protocol through bluetooth communication module 1, have that transmission speed is fast and very strong data acquisition ability, bluetooth communication module 1 (be 2.4G bluetooth module) sends data and sends sensor acquisition data to the gateway to cell-phone APP software, through bluetooth module I²C is connected with acceleration sensor, atmospheric pressure sensor, temperature and humidity sensor, earth magnetism sensor, the six axis sensor communication of gyroscope acceleration, with the sensor information of gathering to storage module 3 and intercommunication simultaneously.

The acceleration sensor 51 includes a second chip U2, a first pin of the second chip U2 is connected in parallel with one end of a first power VCC and one end of a seventeenth capacitor C17, the other end of the seventeenth capacitor C17 and a fifth pin of the second chip U2 are both grounded, a fourth pin of the second chip U2 is connected in series with an eleventh resistor R11 and then electrically connected to the first power VCC, a sixth pin of the second chip U2 is connected in series with a tenth resistor R10 and then electrically connected to the first power VCC, a seventh pin of the second chip U2 is connected in series with a twelfth resistor R12 and then connected in parallel with one end of the first power VCC and one end of a nineteenth capacitor C19, the other end of the nineteenth capacitor C19 is grounded, a ninth pin of the second chip U2 is electrically connected to a ninth pin of the sixth chip U6, an eleventh pin of the second chip U2 is electrically connected to a fourth pin of the sixth chip U6, a tenth pin of the second chip U2, a thirteenth pin of the second chip U2 and a thirteenth pin of the second chip U8 are all connected in series with the second chip R2, a fourteenth pin of the second chip U2 is connected in parallel to one end of a first power VCC and one end of an eighteenth capacitor C18, the other end of the eighteenth capacitor C18 is grounded, a fifteenth pin of the second chip U2 is connected in series with a sixth resistor R6 and then is connected to the first power VCC, and a sixteenth pin of the second chip U2 is connected in series with a seventh resistor R7 and then is grounded;

the temperature and humidity sensor 52 comprises a first SU chip SU1, a first pin of the first SU chip SU1 is electrically connected with a fourth pin of a fifth chip U5, a third pin of the first SU chip SU1 is connected with a fourteenth MR resistor MR14 in series, a fourth pin of the first SU chip SU1 is electrically connected with a first pin of a fifth chip U5, a fifth pin of the first SU chip SU1 is connected with a power supply VCC and one end of a thirteenth MC capacitor MC13 in parallel, a sixth pin of the first SU1 is connected with the sixteenth MR resistor MR16 in series and then electrically connected with the power supply VCC, and the other end of the thirteenth MC capacitor MC13, a second pin of the first SU chip SU1, a seventh pin of the first SU chip SU1 and an eighth pin of the first SU chip SU1 are all grounded;

the atmospheric pressure sensor 53 includes a seventh chip U7, the third pin of the seventh chip U7 is electrically connected to the fourth pin of the fifth chip U5, the fourth pin of the seventh chip U7 is electrically connected to the first pin of the fifth chip U5, the sixth pin of the seventh chip U7 is connected in parallel to a VCC and one end of a twentieth MC capacitor MC20, the eighth pin of the seventh chip U7 is connected in parallel to the VCC and one end of a twenty-first MC capacitor MC21, the other end of the twenty-first MC capacitor MC21, the other end of the twentieth MC capacitor MC20, the fifth pin of the seventh chip U7 are connected in series with an eighteenth resistor R18, and the first pin of the seventh chip U7 and the seventh pin of the seventh chip U7 are all grounded;

the geomagnetic sensor 54 includes a fifth chip U5, the first pin of the fifth chip U5 is electrically connected to the fourth pin of the second chip U2, the third pin of the fifth chip U5 is electrically connected to the first pin of the fourth chip U4, the fourth pin of the fifth chip U5 is electrically connected to the sixth pin of the second chip U2, after the fifth pin of the fifth chip U5 is serially connected to the eighteenth MC capacitor MC18, the sixth pin of the fifth chip U5 and the eighth pin of the fifth chip U5 are all grounded, the seventh pin of the fifth chip U5 is electrically connected to the first pin of the sixth chip U6, the ninth pin of the fifth chip U5 is connected in parallel to the tenth pin of the fifth chip U5, one end of the fifteenth MC capacitor MC15, one end of the sixteenth MC capacitor MC16, one end of the seventeenth MC capacitor MC17 and the power VCC, the other end of the fifteenth MC capacitor MC15, the other end of the sixteenth MC capacitor MC16 and the other end of the seventeenth MC capacitor MC17 are all grounded;

the gyroscope acceleration sensor 55 comprises a sixth chip U6, the second pin of the sixth chip U6 is connected in series with a sixteenth resistor R16, the third pin of the sixth chip U6 is connected in series with a seventeenth resistor R17 and then both the pins are grounded, a fifth pin of the sixth chip U6 is connected in parallel to the power supply VCC and one end of the twenty-second MC capacitor MC22, the eighth pin of the sixth chip U6 is connected in parallel with one end of the power source VCC and the twenty-third MC capacitor MC23, the other end of the twenty-third MC capacitor MC23, the sixth pin of the sixth chip U6, the other end of the twenty-second MC capacitor MC22 and the seventh pin of the sixth chip U6 are all grounded, a twelfth pin of the sixth chip U6 is electrically connected to a third pin of the fifth chip U5, a thirteenth pin of the sixth chip U6 is electrically connected to a first pin of the fifth chip U5, and a fourteenth pin of the sixth chip U6 is electrically connected to a fourth pin of the fifth chip U5.

Therefore, the acceleration sensor 51 is connected with the Bluetooth communication module 1 to collect the movement locus and the moving steps of the person wearing the bracelet, the data collected by the acceleration sensor 51 is stored in the storage module 3 through the Bluetooth communication module 1, the temperature and humidity sensor 52 is connected with the Bluetooth communication module 1 to detect the current environment temperature of the person wearing the bracelet, the person is reminded of keeping warm and reminding the guardian of paying attention to the environment of the guardian, the data collected by the temperature and humidity sensor 52 is stored in the storage module 3 through the Bluetooth communication module 1, and the atmospheric pressure sensor 53 is connected with the Bluetooth communication module 1 to detect the floor of the person wearing the bracelet; if a child suddenly appears on the roof, the Bluetooth communication module 1 acquires data collected by the atmospheric pressure sensor 53, immediately generates an alarm prompt to a guardian, the position of the child should be noticed, meanwhile, the data can be stored in the storage module 3, the data can be connected with the Bluetooth communication module 1 through the geomagnetic sensor 54, when the intelligent monitoring bracelet is in a rapid falling state, the Bluetooth communication module 1 acquires data detected by the geomagnetic sensor 54, immediately generates an alarm prompt to the guardian, meanwhile, the data can be stored in the storage module 3, the data can be connected with the Bluetooth communication module 1 through the gyroscope acceleration sensor 55, when the intelligent monitoring bracelet wearing person falls behind when going out with a seeking tour guide, the position information of the intelligent monitoring bracelet APP can be displayed on the mobile phone of the tourist guide through the button pressing on the intelligent monitoring bracelet, found to wear intelligent prison hand ring person immediately, this process gyroscope acceleration sensor 55 has played a garden positioning effect, and this data can be stored storage module 3 simultaneously.

The charging power indicator light module 10 comprises a third LED light D3, a second pin of the third LED light D3 is electrically connected to an eighth pin of the first MU chip MU1, and a first pin of the third LED light D3 is grounded after being connected in series with a fourth resistor R4;

the low-voltage alarm indicator lamp module 11 comprises a second LED lamp D2, one end of the second LED lamp D2 is connected in series with a second resistor R2 and then is electrically connected to a second signal test point TP2, and the other end of the second LED lamp D2 is grounded;

the power on/off and product connection indicator light module 12 comprises a first LED light D1, one end of the first LED light D1 is electrically connected to a first signal test point TP1 after being connected in series with a first resistor R1, and the other end of the first LED light D1 is grounded; the key module 13 includes a first key K1, and one end of the first key K1 is grounded.

Like this, the in-process charging source pilot lamp that charges at the battery through charging source pilot lamp module 10 lights, after full charge, the charging source pilot lamp is automatic to be extinguish, thereby remind and use intelligent supervision bracelet person, the bracelet has been charged to full and can be used, be connected with bluetooth communication module 1 through voltage detection module, when the electricity detects voltage not enough, can produce a signal and give bluetooth communication module 1, bluetooth communication module 1 gives 11 a signal of low voltage alarm indicator lamp module according to the signal that obtains voltage detection, make 11 flickering of low voltage alarm indicator lamp module, thereby remind the person of wearing to carry out the charging of intelligent guardianship bracelet. In the charging process, the voltage detection module 4 detects that the current charging state can give a signal to the Bluetooth communication module 1 to close other functions of the Bluetooth communication module 1, and enters a sleep mode; can press key module 13 when wearing intelligent prison hand protective ring person and meet emergency and inform guardianship personnel, when cell-phone APP connects intelligent guardianship bracelet, the blue pilot lamp above the product can be bright, when need not using intelligent guardianship bracelet, can press key module for a long time and carry out the shutdown processing after 5 seconds, can press key module 3 seconds for a long time when the needs is started and use the product can appear blue pilot lamp and show the start, this in-process vibrating motor module 6 can vibrate simultaneously and remind.

The utility model discloses can realize the real-time guardianship to groups such as old man, child, visitor, ward patient, carry out the transmission of information through the communication tool of APP and gateway, conveniently know the motion situation and the present affiliated environmental state of groups such as old man, child, visitor, ward patient and carry out the vibration suggestion guardianship. For example, the following application scenarios:

1. when the old and the children are at home, relatives or guardians can detect the activity track and the environment state of wearing personnel by wearing the intelligent monitoring bracelet, and help is provided when necessary; when the old and the children meet emergency, the old and the children can also call for help by pressing the keys on the product; when the child is on the roof, the intelligent monitoring bracelet judges through the pressure sensor, thereby alarming and reminding relatives or guardians and playing a rapid monitoring role.

2. When the intelligent monitoring bracelet is used for tourists, a tourist can alarm the distance of a person wearing the intelligent monitoring bracelet through setting, and can set a vibration motor built in the intelligent monitoring bracelet to vibrate to remind the tourists of being in a state of being separated from a tourist group; when the visitor has been in one and breaks away from the crowd state, tourist guide's accessible cell-phone APP looks up sensor data such as acceleration sensor, earth magnetic sensor on the intelligent guardianship bracelet and reachs the geographical position in present visitor's garden to accurate finding visitor.

When scenic spot tourist guide guided, the visitor often appears falling behind phenomenon such as leaving behind, and tourist guide's accessible sets up the distance of intelligent guardianship bracelet and reports to the police, and the vibrating motor on the intelligent guardianship bracelet can remind the visitor to pay attention to not falling behind simultaneously. When the tourist falls behind and leaves the team, the tourist can locate the position of intelligent guardianship bracelet through cell-phone APP, in time finds the tourist to let it return to the team. When the garden is played, the common child keeps away from parents or relatives because of greedy playing, and an intelligent monitoring bracelet based on standard Bluetooth 2.4G wireless communication can avoid the situation to appear, and even if the situation appears, the child who greets can be found according to the real-time geographical position information of the intelligent monitoring bracelet.

3. When using in hospital ward patient, the nurse accessible carries out on-line guardianship to wearing intelligent guardianship bracelet patient, when gyroscope acceleration sensor and acceleration sensor on the intelligent guardianship bracelet discerned patient's state of tumbleing, and data transmission is reported to the police to the backstage to intelligent guardianship bracelet, and nurse (doctor) accessible intelligent guardianship bracelet is located the position faster, treat to patient's side more effectively fast.

When the intelligent monitoring bracelet is used by the inpatient in the hospital, the time for the nurse to take care of the patient can be reduced, and therefore the medical care personnel in the hospital can manage the patient to the maximum extent. When patient need help, the button on the accessible intelligence guardianship bracelet presses the button after, and intelligence guardianship bracelet can stand immediately and send relevant information to bluetooth gateway on data transmission, and bluetooth gateway is according to the information that obtains, conveys the position that information gives medical personnel place at once, and medical personnel judge through the data on the server that the patient in that ward goes wrong, can stand immediately and catch up with the past, reduces because do not know patient's positional information and miss and arrive the place. Wear intelligent guardianship bracelet patient, if lie and fall down in the sick bed carelessly, on sensors such as gyroscope acceleration sensor, geomagnetic sensor, acceleration sensor on the bracelet detected and sent instruction to bluetooth communication module immediately, bluetooth module follows up the information that obtains and handles immediately and convey the bluetooth gateway, and bluetooth gateway conveys nearest medical personnel according to information.

4. When intelligence guardianship bracelet battery low voltage, inside LED lamp can carry out the low-voltage warning scintillation suggestion, informs the person of wearing and reminds that to charge, and need not to tear open the bracelet area during charging, can directly charge, and built-in anti-reverse connection power protection circuit.

5. In the charging process, a green lamp is turned on to indicate that the green lamp is turned off after charging is finished in the charging process.

6. The built-in memory chip can store sensor data and transmit data.

7. The NFC integrated chip (supporting reading and writing) can be used as an access card and other file storage.

8. The temperature and humidity sensor is arranged in the intelligent monitoring bracelet, so that the current temperature environment of a person wearing the intelligent monitoring bracelet can be monitored in real time, and the person wearing the intelligent monitoring bracelet can be reminded of keeping warm in time.

The intelligent monitoring bracelet based on standard Bluetooth 2.4G wireless communication of the utility model is in communication connection with a cloud platform through a Bluetooth communication module, is convenient to send or receive information to a read-write module at any time, stores data through a storage module, detects battery power through a voltage detection module, detects user motion state and environment through a motion and environment sensor module, reminds users through a vibration motor module, receives external power supply power through a charging management module, stores power through a battery power supply and a protection module, and reduces the voltage of the battery through a voltage reduction module, so that nursing personnel can timely know the motion state and environment of special groups such as old people, children, tourists, ward patients and the like, and can conveniently implement treatment or retrieve as soon as possible, thereby greatly improving the monitoring of the monitoring personnel on the groups such as the old people, children, the tourists, the ward patients and the like, moreover, the real-time motion state and the environment of wearing the intelligent monitoring bracelet can be accurately mastered, and a person wearing the intelligent monitoring bracelet can alarm for a guardian according to the current situation, so that timely help is realized.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides an intelligence guardianship bracelet based on standard bluetooth 2.4G wireless communication, a serial communication port, including bluetooth communication module (1), read and write module (2), storage module (3), voltage detection module (4), be used for detecting motion state and motion and environmental sensor module (5), vibration motor module (6), charge management module (7), battery power and protection module (8), step-down module (9) of environment, read and write module (2), storage module (3), voltage detection module (4), motion and environmental sensor module (5), vibration motor module (6) and step-down module (9) equal electricity of connection bluetooth communication module (1), external power source electricity connection in proper order charge management module (7), battery power and protection module (8) and step-down module (9).

2. The smart monitoring bracelet according to claim 1, wherein the motion and environment sensor module (5) comprises an acceleration sensor (51), a temperature and humidity sensor (52), an atmospheric pressure sensor (53), a geomagnetic sensor (54), and a gyroscope acceleration sensor (55), and the acceleration sensor (51), the temperature and humidity sensor (52), the atmospheric pressure sensor (53), the geomagnetic sensor (54), and the gyroscope acceleration sensor (55) are all electrically connected to the bluetooth communication module (1).

3. The intelligent monitoring bracelet according to claim 2 and based on standard Bluetooth 2.4G wireless communication, further comprising a charging power indicator module (10), a low voltage alarm indicator module (11), a power on/off and product connection indicator module (12), a key module (13) and an external NFC module (14), wherein the charging power indicator module (10), the low voltage alarm indicator module (11), the power on/off and product connection indicator module (12), the key module (13) and the external NFC module (14) are all electrically connected with the Bluetooth communication module (1).

4. The intelligent monitoring bracelet according to claim 3, wherein the read-write module (2) comprises a mobile phone software module (21) and a Bluetooth gateway module (22), and both the mobile phone software module (21) and the Bluetooth gateway module (22) are electrically connected with the Bluetooth communication module (1).

5. The smart guardband according to claim 4, wherein the memory module (3) comprises a fourth chip U4, a third pin of the fourth chip U4 is electrically connected to a first power VCC, a fifth pin of the fourth chip U4 is electrically connected to a twenty-sixth pin of the first chip U1, a sixth pin of the fourth chip U4 is electrically connected to a twenty-fifth pin of the first chip U1, a seventh pin of the fourth chip U4 is connected in series with a twelfth MR resistor MR12, an eighth pin of the fourth chip U4 and the first power VCC are both electrically connected to one end of an eleventh MC capacitor MC11, and the other end of the eleventh MC capacitor MC11 and a fourth pin of the fourth chip U4 are both grounded;

the voltage detection module (4) comprises a seventh MR resistor MR7 and an eighth MR resistor MR8, one end of the seventh MR resistor MR7 is electrically connected with the positive electrode of the battery BAT, the other end of the seventh MR resistor MR7 is electrically connected with one end of the eighth MR resistor MR8 and one end of a seventh MC capacitor MC7, and the other end of the eighth MR resistor MR8 and the other end of the seventh MC capacitor MC7 are both grounded; the power supply also comprises a ninth MR resistor MR9 and a tenth MR resistor MR10, wherein one end of the ninth MR9 is electrically connected with the second power supply, the other end of the ninth MR resistor MR9 is connected with one end of the tenth MR resistor MR10 and one end of the tenth MC capacitor MC10 in parallel, and the other end of the tenth MR resistor MR10 and the other end of the tenth MC capacitor MC10 are both grounded.

6. The standard Bluetooth 2.4G wireless communication based intelligent monitoring bracelet of claim 5, characterized in that the vibration motor module (6) comprises a first motor M1 and a second field effect transistor Q2, the anode of the first motor M1 is connected in parallel with one end of a sixth MC capacitor MC6, the cathode of a third MD diode MD3, one end of a fifth MC capacitor MC5 and one end of a fourth MR resistor MR4, the other end of the sixth MC capacitor MC6 is grounded, the other end of the fourth MR resistor MR4 is electrically connected with a first power supply VCC, the negative electrode of the first motor M1 is connected in parallel with the positive electrode of the third MD diode MD3, the other end of the fifth MC capacitor MC5 and the third pin of the second field effect transistor Q2, the first pin of the second field effect transistor Q2 is connected in parallel with one end of the fifth MR resistor MR5 and one end of the sixth MR resistor MR6, the other end of the sixth MR resistor MR6 and the second pin of the second field-effect transistor Q2 are both grounded.

7. The smart guardian bracelet of claim 6 based on standard Bluetooth 2.4G wireless communication, wherein the charge management module (7) comprises a first MU chip MU1, a first pin of the first MU chip MU1 is connected in parallel with a second power supply and one end of a third MC capacitor MC3, a second pin of the first MU chip MU1 is connected in series with one end of a first MR resistor MR1 and then connected in series with a third pin of a first MU chip MU1 and a fourth pin of the first MU chip MU1 is connected in series with one end of a second MR capacitor MR2 and then connected in series with the other end of the third MC capacitor MC3, a seventh pin of the first MU chip MU1 and a ninth pin of the first MU chip MU1 are connected in series with a third MR resistor MR3 and then connected in series with the other end of the third MC resistor MC4, a tenth pin of the first MU chip MU1 is connected in parallel with a positive pole of a battery BAT and one end of the fourth MC capacitor MC4, and then connected in parallel with the other end of the MC 4;

the voltage reduction module (9) comprises a third chip U3, a second pin of the third chip U3 is connected with a power supply VCC and one end of a ninth MC capacitor MC9 in parallel, a third pin of the third chip U3 is connected with one end of an eleventh MR resistor MR11 and one end of an eighth MC capacitor MC8 in parallel, the other end of the eleventh MR resistor MR11 is electrically connected with the positive electrode of the battery BAT, and the other end of the eighth MC capacitor MC8, one end of the ninth MC capacitor MC9 and a first pin of the third chip U3 are all grounded.

8. The smart guardband according to claim 7, wherein the Bluetooth communication module (1) comprises a first chip U1, a first crystal oscillator Y1 and a second crystal oscillator Y2, a first pin of the first chip U1 is connected in series with a fourteenth capacitor C14 and then grounded, a second pin of the first chip U1 is connected in parallel with one end of a fifth capacitor C5 and one end of the first crystal oscillator Y1, a third pin of the first chip U1 is connected in parallel with the other end of the first crystal oscillator Y1 and one end of a fourth capacitor C4, the other end of the fifth capacitor C5 and the other end of the fourth capacitor C4 are both grounded, a thirteenth pin of the first chip U1 is connected in parallel with a power supply VCC and one end of a thirteenth capacitor C13, the other end of the first capacitor C13 and a third eleventh pin of the first chip U1 are both grounded, a third pin of the fifth chip U1 is connected in series with a resistor R3 and then grounded, a thirty-fourth pin of the first chip U1 is electrically connected to the third pin of the second crystal Y2, a thirty-fifth pin of the first chip U1 is connected to the second crystal Y5 in parallel, a thirty-fifth pin of the second crystal Y1 is connected to the first crystal VCC Y5 in parallel, a thirty-sixth pin of the first chip U1 is connected to the first crystal VCC 24 in parallel, a thirty-sixth pin of the first chip U12 is connected to the twelfth capacitor C57324 in parallel, the other end of the twelfth capacitor C12 is grounded; and a first pin of the second crystal oscillator Y2 is connected in series with a fifteenth capacitor C15, a second pin of the second crystal oscillator Y2, a third pin of the second crystal oscillator Y2 is connected in series with a sixteenth capacitor C16, and a fourth pin of the second crystal oscillator Y2 are all grounded.

9. The smart guardband according to claim 8, wherein the accelerometer (51) comprises a second chip U2, the first pin of the second chip U2 is connected in parallel with one end of a first power VCC and a seventeenth capacitor C17, the other end of the seventeenth capacitor C17 and the fifth pin of the second chip U2 are both grounded, the fourth pin of the second chip U2 is connected in series with an eleventh resistor R11 and then electrically connected with the first power VCC, the sixth pin of the second chip U2 is connected in series with a tenth resistor R10 and then electrically connected with the first power VCC, the seventh pin of the second chip U2 is connected in series with a twelfth resistor R12 and then connected in parallel with one end of the first power VCC and a nineteenth capacitor C19, the other end of the nineteenth capacitor C19 is grounded, the ninth pin of the second chip U2 is electrically connected with the ninth pin of a sixth chip U6, and the eleventh pin of the second chip U2 is electrically connected with the fourth pin of the sixth chip U6, a tenth pin of the second chip U2, an eleventh pin of the second chip U2, and a thirteenth pin of the second chip U2 are all grounded after being connected in series with the eighth resistor R8, a fourteenth pin of the second chip U2 is connected in parallel with one end of the first power VCC and one end of the eighteenth capacitor C18, the other end of the eighteenth capacitor C18 is grounded, a fifteenth pin of the second chip U2 is connected in series with the sixth resistor R6 and then connected with the first power VCC, and a sixteenth pin of the second chip U2 is connected in series with the seventh resistor R7 and then grounded;

the temperature and humidity sensor (52) comprises a first SU chip SU1, a first pin of the first SU chip SU1 is electrically connected with a fourth pin of a fifth chip U5, a third pin of the first SU chip SU1 is connected with a fourteenth MR resistor MR14 in series, a fourth pin of the first SU chip SU1 is electrically connected with a first pin of a fifth chip U5, a fifth pin of the first SU chip SU1 is connected with one end of a power supply VCC and a thirteenth MC capacitor MC13 in parallel, a sixth pin of the first SU chip SU1 is connected with a sixteenth MR resistor MR16 in series and then electrically connected with the power supply VCC, and the other end of the thirteenth MC capacitor MC13, a second pin of the first SU chip SU1, a seventh pin of the first SU chip SU1 and an eighth pin of the first SU chip 1 are all grounded;

the atmospheric pressure sensor (53) comprises a seventh chip U7, a third pin of the seventh chip U7 is electrically connected to a fourth pin of a fifth chip U5, a fourth pin of the seventh chip U7 is electrically connected to a first pin of a fifth chip U5, a sixth pin of the seventh chip U7 is connected in parallel with a power supply VCC and one end of a twenty MC capacitor MC20, an eighth pin of the seventh chip U7 is connected in parallel with the power supply VCC and one end of a twenty first MC capacitor MC21, the other end of the twenty first MC capacitor MC21, the other end of the twenty MC capacitor MC20, and the fifth pin of the seventh chip U7 are connected in series with an eighteenth resistor R18, and then the first pin of the seventh chip U7 and the seventh pin of the seventh chip U7 are all grounded;

the geomagnetic sensor (54) comprises a fifth chip U5, a first pin of the fifth chip U5 is electrically connected with a fourth pin of the second chip U2, a third pin of the fifth chip U5 is electrically connected with a first pin of the fourth chip U4, a fourth pin of the fifth chip U5 is electrically connected with a sixth pin of the second chip U2, a fifth pin of the fifth chip U5 is connected with an eighteenth MC18 in series, a sixth pin of the fifth chip U5 and an eighth pin of the fifth chip U5 are both grounded, a seventh pin of the fifth chip U5 is electrically connected with a first pin of the sixth chip U6, a ninth pin of the fifth chip U5 is connected with a tenth pin of the fifth chip U5 in parallel, one end of a fifteenth MC15, one end of a sixteenth MC16, one end of a seventeenth MC17 and a power supply VCC, and the other end of the fifteenth capacitor MC15 and the sixteenth MC16, The other end of the seventeenth MC capacitor MC17 is grounded;

the gyroscope acceleration sensor (55) comprises a sixth chip U6, the second pin of the sixth chip U6 is connected with a sixteenth resistor R16 in series and then is grounded after the third pin of the sixth chip U6 is connected with a seventeenth resistor R17 in series, a fifth pin of the sixth chip U6 is connected in parallel to the power supply VCC and one end of the twenty-second MC capacitor MC22, the eighth pin of the sixth chip U6 is connected in parallel with one end of the power source VCC and the twenty-third MC capacitor MC23, the other end of the twenty-third MC capacitor MC23, the sixth pin of the sixth chip U6, the other end of the twenty-second MC capacitor MC22 and the seventh pin of the sixth chip U6 are all grounded, a twelfth pin of the sixth chip U6 is electrically connected to a third pin of the fifth chip U5, a thirteenth pin of the sixth chip U6 is electrically connected to a first pin of the fifth chip U5, and a fourteenth pin of the sixth chip U6 is electrically connected to a fourth pin of the fifth chip U5.

10. The smart monitoring bracelet of claim 9, wherein the charging power indicator light module (10) comprises a third LED light D3, a second pin of the third LED light D3 is electrically connected to an eighth pin of the first MU chip MU1, and a first pin of the third LED light D3 is connected in series with a fourth resistor R4 and then grounded;

the low-voltage alarm indicator lamp module (11) comprises a second LED lamp D2, one end of the second LED lamp D2 is connected with a second resistor R2 in series and then is electrically connected with a second signal test point TP2, and the other end of the second LED lamp D2 is grounded;

the power on/off and product connection indicator lamp module (12) comprises a first LED lamp D1, one end of the first LED lamp D1 is connected with a first resistor R1 in series and then is electrically connected with a first signal test point TP1, and the other end of the first LED lamp D1 is grounded; the key module (13) comprises a first key K1, and one end of the first key K1 is grounded.