CN216363865U - Control circuit of wearable device - Google Patents

Control circuit of wearable device Download PDF

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Publication number
CN216363865U
CN216363865U CN202122801609.7U CN202122801609U CN216363865U CN 216363865 U CN216363865 U CN 216363865U CN 202122801609 U CN202122801609 U CN 202122801609U CN 216363865 U CN216363865 U CN 216363865U
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China
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circuit
charging
control circuit
power supply
wearable
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CN202122801609.7U
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Chinese (zh)
Inventor
张靖宇
谢炎民
康向荣
佟德元
孙更达
景良
马俊超
黄丹丹
赵家仪
孙洋
李臣
孙虎
张文耀
王奎
李宝龙
王玉丽
王刚
霍志成
邓博
周飞
王红
王宏宇
李志付
王俊庭
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King Meter Technology Co ltd
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King Meter Technology Co ltd
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Abstract

The utility model provides a control circuit of wearable equipment, which comprises a wearable end control circuit and a power supply end control circuit, wherein the wearable end control circuit comprises a power supply end and a power supply end; the wearable end control circuit comprises a wearable end main control circuit, a wearable end charging circuit and a heating circuit, wherein the wearable end charging circuit is connected with the wearable end main control circuit, the heating circuit is connected with the wearable end charging circuit, and the heating circuit is connected with a heating membrane; the power supply end control circuit comprises a power supply end main control circuit and a power supply end charging circuit, and the power supply end charging circuit is connected with the power supply end main control circuit. The utility model has the beneficial effects that: the utility model provides a wearing equipment's control circuit includes wearing end and feeder ear, is provided with corresponding charging circuit and supply circuit through wearing end and feeder ear, carries out wireless charging, convenient and fast through the supply end to wearing end.

Description

Control circuit of wearable device
Technical Field
The utility model belongs to the field of heating shoes, and particularly relates to a control circuit of wearable equipment.
Background
In cold winter, the temperature is often below zero, and for people working outdoors for a long time, the heat preservation under feet is particularly important. The temperature that conventional cotton shoes can't guarantee the foot needs, needs the motion thermogenesis to keep the temperature, prevents the frostbite. However, since the above-mentioned effects cannot be achieved in both the elderly and the infirm who cannot exercise for a long time, a heating shoe having a heating function is in operation, and thus a control circuit for heating shoes is required.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a control circuit of a wearable device, so as to solve the above-mentioned disadvantages.
In order to achieve the purpose, the technical scheme of the utility model is realized as follows:
a control circuit of wearable equipment comprises a wearable end control circuit and a power supply end control circuit;
the wearable end control circuit comprises a wearable end main control circuit, a wearable end charging circuit and a heating circuit, wherein the wearable end charging circuit is connected with the wearable end main control circuit, the heating circuit is connected with the wearable end charging circuit, and the heating circuit is connected with a heating membrane;
the power supply end control circuit comprises a power supply end main control circuit and a power supply end charging circuit, and the power supply end charging circuit is connected with the power supply end main control circuit.
Furthermore, the wearable end charging circuit comprises a wireless charging receiving circuit, a charging detection circuit and a battery charging management circuit;
the wireless charging receiving circuit is respectively connected with the charging detection circuit and the battery charging management circuit;
the charging detection circuit is used for detecting the charging state of the wearing end, and the battery charging management circuit is used for managing the charging operation of the wearing end.
Furthermore, the battery protection circuit comprises a battery overcharge and overdischarge protection circuit at the wearing end, the battery overcharge and overdischarge protection circuit is connected with a battery charging management circuit, and the battery overcharge and overdischarge protection circuit is used for adjusting the current and voltage of charging and discharging so as to realize circuit protection.
Further, still include the heating module circuit of wearing the end, heating module circuit and battery are connected.
Further, still including the gesture sensor circuit of wearing the end, gesture sensor circuit and bluetooth module circuit connection for transmit gesture information to bluetooth module.
Furthermore, the power supply end charging circuit comprises a power supply end charging detection circuit and a charging coil emission circuit, the charging coil emission circuit is connected with the power supply end charging detection circuit, one end of the power supply end charging detection circuit is connected with an external power supply, and the external power supply is output to the charging coil emission circuit after being processed.
Furthermore, the power supply end main control circuit is also connected with an indicator lamp, and the charging state and the battery power condition are displayed through the indicator lamp.
Furthermore, the shoe base also comprises a charging port circuit of the shoe base, which is used for filtering the input power supply, and a voltage stabilizing diode which is used for protecting the circuit.
Furthermore, the charging port circuit of the shoe seat is used for supplying power to the system after voltage reduction, and is connected with the current detection circuit of the power supply end and the charging coil of the power supply end after voltage reduction in a transmitting manner.
Furthermore, the wearing end comprises a shoe body, and the power supply end comprises a seat body;
the wearing end control circuit comprises a shoe body control circuit, and the power supply end control circuit comprises a seat body control circuit;
the shoe body control circuit comprises a shoe body main control circuit, a shoe body charging circuit and a heating circuit, wherein the shoe body charging circuit is connected with the shoe body main control circuit, the heating circuit is connected with the shoe body charging circuit, and the heating circuit is connected with a heating membrane;
the seat body control circuit comprises a seat body main control circuit and a seat body charging circuit, and the seat body charging circuit is connected with the seat body main control circuit.
Compared with the prior art, the control circuit of the wearable equipment has the following beneficial effects:
the control circuit of the wearable device comprises the wearable end and the power supply end, the wearable end and the power supply end are provided with the corresponding charging circuit and the power supply circuit, and the wearable end is wirelessly charged through the power supply end, so that the wearable device is convenient and quick.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a circuit diagram of a wireless charging receiving end (charging coil receiving end) of a shoe body according to an embodiment of the present invention;
FIG. 2 is a circuit diagram of a charge detection circuit of a shoe body according to an embodiment of the present invention;
FIG. 3 is a schematic view of a reset circuit of the shoe body according to an embodiment of the present invention;
FIG. 4 is a schematic view of a motor driving (driving vibration switch) of the shoe body according to an embodiment of the present invention;
FIG. 5 is a circuit diagram of a battery charging management circuit of a shoe body according to an embodiment of the present invention;
FIG. 6 is a circuit diagram of a battery over-charge and over-discharge current protection circuit of a shoe body according to an embodiment of the present invention;
FIG. 7 is a schematic circuit diagram of a position sensor of a shoe according to an embodiment of the present invention;
FIG. 8 is a circuit diagram of a Bluetooth module and a circuit board of a shoe body according to an embodiment of the present invention;
fig. 9 is a circuit diagram of two charging ports of the base according to the embodiment of the utility model;
FIG. 10 is a circuit diagram of an MCU of the base according to the embodiment of the present invention;
fig. 11 is a circuit diagram of a current detection and charging coil emission circuit of a base according to an embodiment of the utility model;
fig. 12 is a circuit diagram of current detection and another charging coil emission circuit of the base according to the embodiment of the utility model;
FIG. 13 is a circuit diagram of a heating circuit of the shoe body according to the embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
FIG. 1 is a wireless charging receiving circuit of a shoe body, which has two output terminals, one is common to the system ground, the other is VCC 5V, which is used to convert the electricity sent from the launcher of the shoe body, i.e. the seat body, into 5V direct current, VCC 5V is connected with VCC 5V in FIG. 2;
FIG. 2 is a charging detection circuit of a shoe body, which divides 5V voltage through R6 and R9 in FIG. 2, the division point is SUP 5V, the SUP 5V port is connected with a main control circuit, and the main control circuit detects whether the shoe body is in a charging state or not;
the VCC 5V port of FIG. 1 is also connected to U1 in the battery charging management circuit of the shoe body of FIG. 5, and the voltage is reduced again through U1 and output through VCC BAT, and also includes U2 in FIG. 5, U2 includes an output terminal of SYS 3V3, and the VCC 5V is reduced in voltage through U1 and then supplied to the system through an output terminal of SYS 3V3 of U2 during charging;
the VCC 5V port of FIG. 1 is also connected to the reset circuit of the shoe of FIG. 3, which is used to reset the entire system when the shoe is being charged.
FIG. 4 is a schematic view of a motor driving circuit of a shoe body, which has three input terminals, one of which is grounded, the other is VCC BAT, i.e., the battery supplies power to the external output, and a control terminal for controlling the motor, which drives the motor to vibrate through Q3;
in fig. 5, there are an input terminal and two output terminals, the input terminal is VCC 5V, the output terminal is VCC BAT port for charging battery, the other port is SYS 3V3 port for supplying power to system, in fig. 5, U1 and U2 are included, U1 adopts SGM41524 of saint nation microelectronics, and U2 adopts HT 7833;
FIG. 6 is a circuit for protecting the overcharge and overdischarge of a battery of a shoe body, wherein a VCC BAT port in FIG. 5 is connected to J2 in FIG. 6, a battery is connected to J2, and U6 and U7 are also included in FIG. 6. since the negative electrode of the battery is not directly connected to the system ground, is connected to the system ground through a MOS tube U6, and controls U6 through the current and voltage charged and discharged by U7, the charging and discharging of the battery are further controlled, so that the U6 and U7 play roles in charge management and overcharge and overdischarge protection; q1 in fig. 6 is used for detecting the current electric quantity of the battery, and has two input terminals and an output terminal, the two input terminals are VCC BAT and enable respectively, and are used for detecting the voltage of the battery, the output terminal is the detected SOC ADC, the output terminal is connected to the single chip microcomputer in fig. 8, and the voltage division of the current point is detected through the AD port of the single chip microcomputer, so that the electric quantity of the current battery is known and used for monitoring the electric quantity;
FIG. 13 is a circuit diagram of a heating module for a shoe body, having two inputs for battery voltage and an enable HOT CON for controlling Q2, and an output for enabling Q5 when heating is required, wherein Q2 is turned on, which is equivalent to turning on heater patch J3, and heater patch J3 starts to work;
FIG. 7 is a circuit diagram of a posture sensor of a shoe body, with input terminals SYS 3V3 and ground, GSN SCL, GSN INT, GSN SDA for communicating with a Bluetooth module in the shoe body for transmitting posture information to the Bluetooth module;
FIG. 8 shows a Bluetooth module of a shoe and a circuit board of the shoe
Fig. 9 is a circuit of two charging ports of the seat body, the upper half of fig. 9 is used for filtering the input power 12V, DW1 is a zener diode for circuit protection, U3 in the lower half of fig. 9 is used for stepping down 12V to 5V for supplying power to the system, and is a power module, and the stepped-down 5V is connected to the current detection circuit of the seat body in fig. 11 and the transmitting end of the charging coil of the seat body in fig. 12;
fig. 10 is a circuit diagram of the MCU of the seat, in fig. 10, a plurality of indicator lights are provided for displaying the charging status and the battery power status, and the indicator lights are controlled by the single chip of the seat;
fig. 11 and 12 are diagrams of two sets of charging detection circuits of the same shoe body and a charging coil emission circuit of a seat body, the upper half part of fig. 11 is provided with U5, U5 has three input ends which respectively comprise a 5V input, a 12V IN + of a third pin and an IN-of a fourth pin, wherein the 12V IN + of the third pin and the IN-of the fourth pin are connected with R10 of the lower half part of fig. 11, R10 is a sampling resistor, two ends of R10 are connected to a chip, a first pin OUT of the chip is an output, a voltage drop at the two ends is amplified and output to a single chip, and the single chip acquires real-time judgment on a charging current IN real time;
the charging coil emission circuit diagram of the seat body is provided with an input end and two output ends, wherein the input end is 12V input, the output end is IN2, and the input end is provided with a coil L2 through two chips for wireless radio frequency;
the present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
A control circuit of wearable equipment comprises a wearable end control circuit and a power supply end control circuit;
the wearable end control circuit comprises a wearable end main control circuit, a wearable end charging circuit and a heating circuit, wherein the wearable end charging circuit is connected with the wearable end main control circuit, the heating circuit is connected with the wearable end charging circuit, and the heating circuit is connected with a heating membrane;
the power supply end control circuit comprises a power supply end main control circuit and a power supply end charging circuit, and the power supply end charging circuit is connected with the power supply end main control circuit.
Preferably, the wearing end comprises a shoe body, and the power supply end comprises a seat body.
The shoe body charging circuit comprises a wireless charging receiving circuit, a charging detection circuit and a battery charging management circuit;
the wireless charging receiving circuit is respectively connected with the charging detection circuit and the battery charging management circuit;
as shown in fig. 1, the wireless charging receiving circuit uses a wireless power receiving chip T3168, the T3168 includes two output terminals, one output terminal is used for common ground, the other output terminal is used for converting the electricity transmitted from the shoe body, i.e. the seat body, into a direct current of 5V, and VCC 5V is connected with VCC 5V in the charging detection circuit of the shoe body shown in fig. 2; meanwhile, the VCC 5V port is also connected with U1 in the battery charging management circuit of the shoe body shown in FIG. 5, the voltage is reduced again through U1 and is output through VCC BAT, the U2 is also included in FIG. 5, the U2 comprises an SYS 3V3 output end, and the VCC 5V is reduced voltage through U1 and then is supplied to the system through the SYS 3V3 output end of U2 in the charging process; meanwhile, the VCC 5V port is also connected to a reset circuit of the shoe body shown in fig. 3, and the reset circuit is used for resetting the whole system when the shoe body is charged;
the charging detection circuit is used for detecting the charging state of the shoe body, the battery charging management circuit is used for managing the charging operation of the shoe body, the charging detection circuit is shown in figure 2 and comprises voltage division resistors R6 and R9, 5V is divided through R6 and R9 in figure 2, the voltage division point is SUP 5V, the charging detection circuit is connected with the main control circuit through a SUP 5V port, and whether the charging detection circuit is in the charging state at the moment is detected through the main control circuit;
the shoe also comprises a battery overcharge and overdischarge protection circuit of the shoe body, the battery overcharge and overdischarge protection circuit is connected with a battery charge management circuit, the current and voltage for charging and discharging is regulated through the battery overcharge and overdischarge protection circuit to realize circuit protection, the overcharge and overdischarge protection circuit is shown in fig. 6, a VCC BAT port in fig. 5 is connected with J2 in fig. 6, a battery is connected at J2, and U6 and U7 are also shown in fig. 6, because the negative pole of the battery is not directly connected with the system in common, the negative pole of the battery is connected with the system in common through an MOS tube U6, and the current and voltage for charging and discharging through U7 is used for controlling U6 and further controlling the charging and discharging of the battery, so the U6 and U7 play roles in charge management and overcharge and overdischarge protection;
q1 in fig. 6 is used for detecting the current electric quantity of battery, has two inputs and an output, and two inputs are VCC BAT and enable respectively for detect battery voltage, SOC ADC that the output was detected out, the singlechip in fig. 8 is connected to the output, detects the partial pressure of current point through the AD mouth of singlechip, thereby learns the electric quantity of current battery, is used for monitoring the electric quantity.
As shown in fig. 13, the heating module circuit of the shoe body is further included, the heating module circuit is connected with the battery, and has two input ends and an output end, the input ends are respectively the battery voltage and enable HOT CON, the HOT CON is used for controlling Q2, when heating is needed, the enable point of Q5 is set to be high, at the moment, Q2 is conducted, which is equivalent to turning on the heating piece J3, and the heating piece J3 starts to work.
As shown in fig. 7, the shoe further comprises a posture sensor circuit of the shoe body, the posture sensor circuit is connected with the bluetooth module circuit and used for transmitting posture information to the bluetooth module, the posture sensor circuit adopts LIS3DH, the input end is SYS 3V3 and the ground, and the GSN SCL, GSN INT and GSN SDA are used for communicating with the bluetooth module in the shoe body and transmitting the posture information to the bluetooth module.
Pedestal charging circuit includes pedestal charge detection circuitry and charging coil transmitting circuit, and charging coil transmitting circuit is connected with pedestal charge detection circuitry, and external power source is connected to pedestal charge detection circuitry one end, exports to charging coil transmitting circuit after handling.
The seat body main control circuit is further connected with an indicator light, and the charging state and the battery power condition are displayed through the indicator light.
The shoe base also comprises a charging port circuit of the shoe base, which is used for filtering the input power supply, and a voltage stabilizing diode which is used for protecting the circuit.
The charging port circuit of the shoe seat is also used for supplying power to the system after voltage reduction, and is connected with the current detection circuit of the seat body and the charging coil of the seat body after voltage reduction in a transmitting manner.
The wearing end comprises a shoe body, and the power supply end comprises a seat body;
the wearing end control circuit comprises a shoe body control circuit, and the power supply end control circuit comprises a seat body control circuit;
the shoe body control circuit comprises a shoe body main control circuit, a shoe body charging circuit and a heating circuit, wherein the shoe body charging circuit is connected with the shoe body main control circuit, the heating circuit is connected with the shoe body charging circuit, and the heating circuit is connected with a heating membrane;
the seat body control circuit comprises a seat body main control circuit and a seat body charging circuit, and the seat body charging circuit is connected with the seat body main control circuit.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. The utility model provides a wearing equipment's control circuit which characterized in that: comprises a wearing end control circuit and a power supply end control circuit;
the wearable end control circuit comprises a wearable end main control circuit, a wearable end charging circuit and a heating circuit, wherein the wearable end charging circuit is connected with the wearable end main control circuit, the heating circuit is connected with the wearable end charging circuit, and the heating circuit is connected with a heating membrane;
the power supply end control circuit comprises a power supply end main control circuit and a power supply end charging circuit, and the power supply end charging circuit is connected with the power supply end main control circuit.
2. The control circuit of a wearable device according to claim 1, wherein: the wearable end charging circuit comprises a wireless charging receiving circuit, a charging detection circuit and a battery charging management circuit;
the wireless charging receiving circuit is respectively connected with the charging detection circuit and the battery charging management circuit;
the charging detection circuit is used for detecting the charging state of the wearing end, and the battery charging management circuit is used for managing the charging operation of the wearing end.
3. The control circuit of a wearable device according to claim 1, wherein: the battery overcharge and overdischarge protection circuit is connected with the battery charge management circuit, and the current and voltage of charging and discharging are adjusted through the battery overcharge and overdischarge protection circuit so as to realize circuit protection.
4. The control circuit of a wearable device according to claim 1, wherein: still including the heating module circuit of wearing the end, heating module circuit is connected with the battery.
5. The control circuit of a wearable device according to claim 1, wherein: still including the gesture sensor circuit of wearing the end, gesture sensor circuit and bluetooth module circuit connection for transmit gesture information to bluetooth module.
6. The control circuit of a wearable device according to claim 1, wherein: the power supply end charging circuit comprises a power supply end charging detection circuit and a charging coil emission circuit, the charging coil emission circuit is connected with the power supply end charging detection circuit, one end of the power supply end charging detection circuit is connected with an external power supply, and the external power supply is output to the charging coil emission circuit after being processed.
7. The control circuit of a wearable device according to claim 1, wherein: the power supply end main control circuit is also connected with an indicator lamp, and the charging state and the battery power condition are displayed through the indicator lamp.
8. The control circuit of a wearable device according to claim 1, wherein: the shoe base also comprises a charging port circuit of the shoe base, which is used for filtering the input power supply, and a voltage stabilizing diode which is used for protecting the circuit.
9. The control circuit of a wearable device according to claim 1, wherein: the charging port circuit of the shoe base is also used for supplying power to the system after voltage reduction, and is connected with the current detection circuit of the power supply end and the charging coil of the power supply end after voltage reduction in a transmitting manner.
10. The control circuit of a wearable device according to claim 1, wherein: the wearing end comprises a shoe body, and the power supply end comprises a seat body;
the wearing end control circuit comprises a shoe body control circuit, and the power supply end control circuit comprises a seat body control circuit;
the shoe body control circuit comprises a shoe body main control circuit, a shoe body charging circuit and a heating circuit, wherein the shoe body charging circuit is connected with the shoe body main control circuit, the heating circuit is connected with the shoe body charging circuit, and the heating circuit is connected with a heating membrane;
the seat body control circuit comprises a seat body main control circuit and a seat body charging circuit, and the seat body charging circuit is connected with the seat body main control circuit.
CN202122801609.7U 2021-11-16 2021-11-16 Control circuit of wearable device Active CN216363865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122801609.7U CN216363865U (en) 2021-11-16 2021-11-16 Control circuit of wearable device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122801609.7U CN216363865U (en) 2021-11-16 2021-11-16 Control circuit of wearable device

Publications (1)

Publication Number Publication Date
CN216363865U true CN216363865U (en) 2022-04-26

Family

ID=81254110

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122801609.7U Active CN216363865U (en) 2021-11-16 2021-11-16 Control circuit of wearable device

Country Status (1)

Country Link
CN (1) CN216363865U (en)

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