A wearable physiological monitoring smart glove

Abstract

The wearable physiological monitoring intelligent glove has the advantages that the wrist covering part, the back of hand covering part, the finger surface covering part and the finger tip wrapping part are sequentially connected, the wrist covering part is fixed with the main machine shell, the wrist band is sewn on the wrist covering part, the end of the wrist band is extended to bind the wrist, the battery, the blood oxygen integrated analog front end, the AD conversion circuit, the MCU main control circuit, the power supply circuit and the wireless communication circuit are arranged in the main machine shell, the switch, the power supply indicator lamp and the state indicator lamp are embedded on the main machine shell, the surface of the back of hand covering part and the finger surface covering part is provided with the long strip part along the length direction, the anti-static isolation film and the finger tremor sensor are arranged in the long strip part along the length direction, the blood oxygen saturation sensor is arranged in the finger tip wrapping part, the finger surface band is sewn on the finger surface covering part, the end of the finger surface band is extended to bind the finger, the finger tip band is sewn on the finger tip wrapping part, and the end of the finger tip band is extended to bind the finger tip wrapping part.

Description

Technical Field

[0001] This utility model relates to the field of physiological signal monitoring technology, and in particular to a wearable intelligent glove for physiological monitoring. Background Technology

[0002] Currently, most components used to detect finger tremor and blood oxygen saturation signals are separate and lack an integrated structure that combines these components onto a glove. For example, utility model patent application CN2021218266113, entitled "A Tremor Testing Device for Parkinson's Patients," only discloses a component for detecting finger tremors on the glove. Similarly, utility model patent application CN2018212331899, entitled "A Glove-Type Blood Oxygen Saturation Detector," only discloses a component for detecting blood oxygen saturation on the glove. Therefore, this utility model designs a wearable intelligent glove for physiological monitoring that integrates all components for detecting finger tremor and blood oxygen saturation signals onto the glove. Utility Model Content

[0003] This invention addresses the problems and shortcomings of existing technologies by providing a wearable intelligent glove for physiological monitoring.

[0004] The present invention solves the above-mentioned technical problems through the following technical solution:

[0005] This utility model provides a wearable intelligent glove for physiological monitoring, characterized in that it includes a wrist cover, a back of hand cover, a finger surface cover, and a fingertip wrapping part connected in sequence. A main unit housing is fixed to the surface of the wrist cover. A wrist strap is sewn onto the wrist cover, with its end extending beyond the wrist cover to secure the wrist. The main unit housing houses a battery, a blood oxygen integrated analog front-end, an AD conversion circuit, an MCU main control circuit, a power supply circuit, and a wireless communication circuit. A switch, a power indicator light, and a status indicator light are embedded in the main unit housing. Long strips are provided along the length of the surfaces of the back of hand cover and the finger surface cover. Antistatic insulating film and finger tremor sensors are provided along the length of these long strips. The device includes a blood oxygen saturation sensor housed within the fingertip wrapping portion, a finger surface strap sewn onto the finger surface covering portion, the end of the finger surface strap extending beyond the finger surface covering portion to bind the finger, a fingertip strap sewn onto the fingertip wrapping portion, the end of the fingertip strap extending beyond the fingertip wrapping portion to bind the fingertip wrapping portion, a switch electrically connected to a power circuit, a battery, a power circuit, and an MCU main control circuit electrically connected in sequence, a blood oxygen saturation sensor, a blood oxygen integrated analog front end, and an MCU main control circuit electrically connected in sequence, a finger tremor sensor, an AD conversion circuit, and an MCU main control circuit electrically connected in sequence, and a wireless communication circuit, a power indicator light, and a status indicator light electrically connected to the MCU main control circuit.

[0006] This invention is applicable to the acquisition of finger tremor signals and blood oxygen saturation in a high-pressure environment (10 MPa), and the signals are uploaded to a host computer for display via a wireless communication circuit. This invention integrates all components for detecting finger tremor signals and blood oxygen saturation signals onto a glove, forming a smart glove with an integrated design. Attached Figure Description

[0007] Figure 1 and Figure 2 This is a schematic diagram of the structure of the smart glove according to a preferred embodiment of the present invention.

[0008] Figure 3 This is a schematic diagram of the main unit housing according to a preferred embodiment of the present invention.

[0009] Figure 4 This is a power supply circuit diagram of a preferred embodiment of the present invention.

[0010] Figure 5 This is a circuit diagram of the MCU main control circuit of a preferred embodiment of the present invention.

[0011] Figure 6 The circuit diagram of the blood oxygen saturation sensor and the integrated analog front-end of blood oxygenation is a preferred embodiment of this utility model.

[0012] Figure 7 This is a circuit diagram of a finger tremor sensor according to a preferred embodiment of the present invention.

[0013] Figure 8 This is an AD conversion circuit diagram of a preferred embodiment of the present invention.

[0014] Figure 9 This is a wireless communication circuit diagram of a preferred embodiment of the present invention. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0016] like Figure 1-3 As shown, this embodiment provides a wearable physiological monitoring smart glove, which includes a smart glove 100. The smart glove 100 includes a wrist cover 10, a back of hand cover 20, a finger surface cover 30, and a fingertip wrapping part 40 connected in sequence. The wrist cover 10, the back of hand cover 20, and the finger surface cover 30 are integrally formed. A main unit housing 11 is fixed to the surface of the wrist cover 10. A wrist strap 12 is sewn onto the wrist cover 10, and the end of the wrist strap 12 extends out of the wrist cover 10 to bind the wrist. A battery 111, a blood oxygen integrated analog front end 112, an AD conversion circuit 113, an MCU main control circuit 114, a power supply circuit 115, and a wireless communication circuit 116 are disposed inside the main unit housing 11. A switch 117, a power indicator light 118, and a status indicator light 119 are embedded on the main unit housing 11. The surfaces of the back of hand cover 20 and the finger surface cover 30 are connected along their length. A long strip 21 is provided, and an anti-static insulating film 22 and a finger tremor sensor 23 are provided along the length direction inside the long strip 21. A blood oxygen saturation sensor 41 is provided inside the fingertip wrapping part 40. A finger surface strap 31 is sewn on the finger surface covering part 30, and the end of the finger surface strap 31 extends out of the finger surface covering part 30 to bind the finger. A fingertip strap 42 is sewn on the fingertip wrapping part 40, and the end of the fingertip strap 42 extends out of the fingertip wrapping part 40 to bind the fingertip wrapping part, so that the blood oxygen saturation sensor 41 is covered and attached to the fingertip.

[0017] The wrist cover 10, the back of the hand cover 20, and the finger surface cover 30 are made of elastic polyurethane fabric, the fingertip wrapping part 40 is made of fleece fabric, and the blood oxygen saturation sensor 41 is covered with fleece fabric.

[0018] This embodiment uses an L-shaped head for flexible covering, an anti-static insulating film for signal and noise isolation, and a sewing machine sewing process.

[0019] Switch 117 is electrically connected to power circuit 115. Battery 111, power circuit 115 and MCU main control circuit 114 are electrically connected in sequence. Blood oxygen saturation sensor 41, blood oxygen integrated analog front end 112 and MCU main control circuit 114 are electrically connected in sequence. Finger tremor sensor 23, AD conversion circuit 113 and MCU main control circuit 114 are electrically connected in sequence. Wireless communication circuit 116, power indicator light 118 and status indicator light 119 are electrically connected to MCU main control circuit 114.

[0020] The power supply circuit 115 is used to convert the voltage of the battery 111 into a supply voltage VDD when it receives the open signal from the switch 117, so as to supply power to the finger tremor sensor 23, blood oxygen saturation sensor 41, blood oxygen integrated analog front end 112, AD conversion circuit 113, MCU main control circuit 114, power supply circuit 115 and wireless communication circuit 116, and the power indicator light 119 is lit when the supply voltage is generated.

[0021] The integrated analog front-end 112 for blood oxygenation is used to collect the blood oxygen saturation signal of the glove wearer under high pressure via the blood oxygen saturation sensor 41 and transmit it to the MCU main control circuit 114. The finger tremor sensor 23 is used to collect the finger tremor signal of the glove wearer under high pressure and transmit it to the MCU main control circuit 114 after analog-to-digital conversion via the AD conversion circuit 113. The MCU main control circuit 114 is used to upload the blood oxygen saturation signal and finger tremor signal of the glove wearer under high pressure to the host computer for display via the wireless communication circuit 116. The MCU main control circuit 114 is also used to detect the voltage of the battery 111, and control the status indicator light 119 to light up when the battery voltage is lower than the set voltage value to indicate that the battery power is low.

[0022] Among them, such as Figure 4As shown, the power supply circuit 115 includes: a power chip U8, model TPS63802DLAR; the EN pin (pin 1) of the power chip U8 is electrically connected to pin 2 (middle position, reserved for backup) of switch SW1 (i.e., switch 117); the MODE pin (pin 2) is grounded; the AGND pin (pin 3) of the power chip U8 is electrically connected to pin 3 of switch SW1 through resistor R46 (providing a shutdown signal); the AGND pin is also directly grounded; the FB pin (pin 4) of the power chip U8 is grounded through resistor R47; it is also connected to voltage VDD through resistor R50; and it is also grounded through resistor R50 and capacitor C44; the PG pin (pin 5) of the power chip U8 is connected between resistor R50 and capacitor C44 through resistor R49; capacitor C44 is connected in parallel with capacitors C42 and C43 respectively; and the PG pin (pin 5) of the power chip U8 is also connected to the base (pin 1) of transistor Q2 through resistor R51. Electrically connected, the collector (pin 3) of transistor Q2 is electrically connected to the cathode of LED4 (i.e., power indicator 118 uses LED4) through resistor R48, and the emitter (pin 2) is grounded. The anode of LED4 is connected to voltage VDD. The VOUT pin (pin 6) of power chip U8 outputs voltage VDD. The L2 pin (pin 7) of power chip U8 is electrically connected to the L1 pin (pin 9) through inductor L2. The GND pin (pin 8) of power chip U8 is grounded. The VIN pin (pin 10) of power chip U8 is electrically connected to pin 1 of switch SW1 (providing the on signal), and is grounded through capacitors C39, C40 and C41 respectively. It is also electrically connected to the source (pin 2) of MOSFET Q1. The gate (pin 1) of transistor Q1 is grounded through resistor R52, and the drain (pin 3) is electrically connected to battery VBAT (i.e., battery 111) through fuse F2. Figure 4 In the diagram, T14 is the positive terminal of the battery VBAT, and T15 is the negative terminal of the battery VBAT.

[0023] like Figure 5 As shown, the MCU main control circuit 114 includes a main control chip U3, which is an STM32L452CEU6. Figure 5The main control chip U3 is represented by two parts, U3A and U3B. The VBAT pin (pin 1), VDDA pin (pin 9), and three VDD pins (pins 24, 36, and 48) of the main control chip U3 are connected to voltage VDD. The EP pin (pin 49), VSSA pin (pin 8), and three VSS pins (pins 23, 35, and 47) of the main control chip U3 are grounded. The PC13 pin (pin 2) of the main control chip U3 is connected to the WDI pin (pin 3) of the low-voltage detection and reset chip U4 (model TPS3823-33DBVR). (4) Electrical connections: The RESET# pin (pin 1) of the low-voltage detection and reset chip U4 is connected to voltage VDD through resistor R20 and grounded through capacitor C18; the GND pin (pin 2) of the low-voltage detection and reset chip U4 is grounded; the MR# pin (pin 3) is connected to voltage VDD through resistor R22; the VDD pin (pin 5) of the low-voltage detection and reset chip U4 is directly connected to voltage VDD and grounded through capacitor C6; the PB0 pin (pin 18) of the main control chip U3 is grounded through capacitor C11, grounded through resistor R7, and connected to the battery through resistor R10. The VBAT electrical connection is used to detect the battery voltage. When the detected battery voltage is less than 20%, the status indicator light 119 illuminates to indicate low battery power. The PB1 pin (pin 19) of the main control chip U3 is grounded through capacitor C12 and connected to voltage VDD through resistor R11. The PC15 pin (pin 4) of the main control chip U3 is electrically connected to one end of resistor R14 through resistor R15, and also electrically connected to the cathode of LED2 through resistor R15. The anode of LED2 is electrically connected to one end of resistor R13 and also connected to voltage VDD. Resistor R1... A status indicator light 119 is connected between the other end of resistor 4 and the other end of resistor R13. The status indicator light 119 lights up when the battery voltage is less than 20%. The PC14 pin (pin 3) of the main control chip U3 is electrically connected to one end of resistor R19 through resistor R21, and is also electrically connected to the cathode of LED3 through resistor R21. The anode of LED3 is electrically connected to one end of resistor R18 and is also connected to voltage VDD. An indicator light can be connected between the other end of resistor R19 and the other end of resistor R18 (no indicator light is connected in this embodiment, as a backup).The PH3 pin (pin 44) of the main control chip U3 is grounded through resistor R12; the PA13 pin (pin 34) is electrically connected to the DIO pin of the download interface CN5; the PA14 pin (pin 37) is electrically connected to the CLK pin of the download interface CN5; the DIO pin of the download interface CN5 is also electrically connected to the VCC pin of the download interface CN5 through resistor R16; the VCC pin of the download interface CN5 is connected to voltage VDD; the CLK pin of the download interface CN5 is also electrically connected to the GND pin of the download interface CN5 through resistor R17; the GND pin of the download interface CN5 is grounded; the PA0 pin (pin 10), PA1 pin (pin 11), and PA2 pin (pin 12) of the main control chip U3 are also grounded. Pins PA3 (pin 13) and PB2 (pin 20) are electrically connected to the wireless communication circuit; pins PA4 (pin 14), PA5 (pin 15), PA6 (pin 16), and PA7 (pin 17) of the main control chip U3 are electrically connected to the AD conversion circuit; pins PA8 (pin 29), PB10 (pin 21), PB11 (pin 22), PB9 (pin 46), PB8 (pin 45), PB13 (pin 26), PB14 (pin 27), PB15 (pin 28), PB12 (pin 25), PA12 (pin 33), and PA11 (pin 32) of the main control chip U3 are electrically connected to the blood oxygen integrated analog front-end.

[0024] like Figure 6As shown, the blood oxygen saturation sensor 41 includes: a phototransmitter LED (model HL5060_2P147W) and a photoreceiver PD (model HL5060_2P090B); the integrated analog front-end for blood oxygenation includes: a blood oxygen acquisition chip U5, the TXP pin (pin 15) of the blood oxygen acquisition chip U5 is electrically connected to the positive terminal of the phototransmitter LED and also electrically connected to pin 3 of the photodiode D5, pin 1 of the photodiode D5 is grounded, the TXN pin (pin 14) of the blood oxygen acquisition chip U5 is electrically connected to the negative terminal of the phototransmitter LED and also electrically connected to pin 3 of the photodiode D4, pin 1 of the photodiode D4 is grounded, and the two LED_DRV_SUP pins (pins 18 and 17) of the blood oxygen acquisition chip U5 are electrically connected to pin 2 of the photodiode D5 and pin 2 of the photodiode D4, respectively. Both LED_DRV_SUP pins of the blood oxygen acquisition chip U5 are grounded through capacitor C25, so that it emits red light when forward conduction and infrared light when reverse conduction. The INP pin (pin 2) of the blood oxygen acquisition chip U5 is electrically connected to the positive terminal of the phototransistor PD and also to pin 3 of the photodiode D3. Pin 1 of the photodiode D3 is grounded. The INN pin (pin 1) of the blood oxygen acquisition chip U5 is electrically connected to the negative terminal of the phototransistor PD and also to pin 3 of the photodiode D2. Pin 1 of the photodiode D2 is grounded. The two RX_ANA_SUP pins (pins 33 and 39) of the blood oxygen acquisition chip U5 are electrically connected to pins 2 of the photodiode D3 and pins 2 of the photodiode D2, respectively. Both RX_ANA_SUP pins of the blood oxygen acquisition chip U5 are grounded through capacitor C21.The VCM pin (pin 4) of the blood oxygen acquisition chip U5 is grounded through resistor R24 ​​and capacitor C19; the BG pin (pin 7) is grounded through capacitor C20; the TX_REF pin (pin 9) is grounded through capacitor C22; the TX_CTRL_SUP pin (pin 11) is grounded through capacitor C24; the AFE_PDN# pin (pin 20) of the blood oxygen acquisition chip U5 is electrically connected to the PB10 pin (pin 21) of the main control chip U3; the DIAG_END pin (pin 21) is electrically connected to the PB11 pin (pin 22) of the main control chip U3 through a resistor in the first resistor array; the LED_ALM pin (… Pin 22) is electrically connected to pin PB9 (pin 46) of the main control chip U3 through a resistor in the first resistor array; pin PD_ALM (pin 23) is electrically connected to pin PB8 (pin 45) of the main control chip U3 through a resistor in the first resistor array; pin SCLK (pin 24) is electrically connected to pin PB13 (pin 26) of the main control chip U3 through a resistor in the first resistor array; pin SPISOMI (pin 25) is electrically connected to pin PB14 (pin 27) of the main control chip U3 through a resistor in the first resistor array; pin SPISIMO (pin 26) is electrically connected to pin PB14 (pin 45) of the main control chip U3 through a resistor in the first resistor array. Pin 5 (pin 28) is electrically connected; the SPISTE pin (pin 27) is electrically connected to pin PB12 (pin 25) of the main control chip U3 through a resistor in the first resistor array; the ADC_RDY pin (pin 28) is electrically connected to pin PA12 (pin 33) of the main control chip U3 through a resistor in the first resistor array; the RESET# pin (pin 29) is electrically connected to pin PA11 (pin 32) of the main control chip U3 through a resistor in the first resistor array; the CLKOUT pin (pin 30) of the blood oxygen acquisition chip U5 is grounded through resistor R26; the RX_DIG_SUP pin (pin 31) is grounded through capacitor C2. 3. Grounding is achieved through the following connections: the RX_ANA_SUP pin (pin 33) is grounded via capacitor C21; the XOUT pin (pin 37) is grounded via resistor R25; and the XIN pin (pin 38) is electrically connected to the PA8 pin (pin 29) of the main control chip U3 via resistor R23. The three RX_ANA_GND pins (pins 3, 40, and 36), the VSS pin (pin 8), the three LED_DRV_GND pins (pins 12, 13, and 16), the two RX_DIG_GND pins (pins 19 and 32), and the EP pin (pin 41) of the blood oxygen acquisition chip U5 are grounded.

[0025] Furthermore, the two LED_DRV_SUP pins (pins 18 and 17) of the blood oxygen acquisition chip U5 are connected to voltage VDD via ferrite bead FB4 to detect whether there is a problem with the photoelectric transmitter; the two RX_ANA_SUP pins (pins 33 and 39) of the blood oxygen acquisition chip U5 are connected to voltage VDD via ferrite bead FB3 to detect whether there is a problem with the photoelectric receiver; the RX_DIG_SUP pin (pin 31) of the blood oxygen acquisition chip U5 is connected to voltage VDD via resistor R31, and the TX_CTRL_SUP pin (pin 11) is connected to voltage VDD via resistor R32 to detect whether there is a problem with the components.

[0026] like Figure 7 As shown, the finger tremor sensor 23 includes: a PVDF piezoelectric film U2 (model LDT0-028K) and an operational amplifier U7 (model TLV2771IDBVR). The positive terminal of the PVDF piezoelectric film U2 is electrically connected to the negative input terminal (pin 4) of the operational amplifier U7. The negative terminal of the PVDF piezoelectric film U2 is electrically connected to the positive input terminal (pin 3) of the operational amplifier U7. The negative terminal is also connected to the voltage VDD through resistor R4, grounded through resistor R3, and grounded through capacitor C5. The negative input terminal of the operational amplifier U7 is electrically connected to the output terminal (pin 1) of the operational amplifier U7 through resistor RF. Resistor RF and capacitor CF are connected in parallel. The output terminal of the operational amplifier U7 is electrically connected to the AD conversion circuit through resistor R2 and grounded through resistor R2 and capacitor C4. The upper terminal (pin 5) of the operational amplifier U7 is connected to the voltage VDD and grounded through capacitor C3. The lower terminal (pin 2) of the operational amplifier U7 is grounded.

[0027] like Figure 8As shown, the AD conversion circuit includes: AD conversion chip U6, model AD7124-4BCPZ-RL7; the REGCAPD pin (pin 1) of AD conversion chip U6 is grounded through capacitor C26; the IOVDD pin (pin 2) is connected to voltage VDD; the DGND pin (pin 3) is grounded; the AIN0 pin (pin 4) of AD conversion chip U6 is electrically connected to resistor R2 at the output of operational amplifier U7; the AIN1 pin (pin 5) and AIN3 pin (pin 9) are grounded; the REFIN1+ pin (pin 12) of AD conversion chip U6 is connected to voltage VDD; the REFIN1- pin (pin 13) is grounded; the AIN5 pin (pin 17) is grounded; the AIN7 pin (pin 21) is grounded; the REFOUT pin (pin 22) of AD conversion chip U6 is grounded through capacitor C28; the AVSS pin (pin 23) is grounded; and the REFOUT pin (pin 22) is grounded through capacitor C28; the REFOUT pin (pin 23) is grounded; and the REFOUT pin (pin 24) is grounded through capacitor C28. The GCAPA pin (pin 24) is grounded through capacitor C27, the PSW pin (pin 25) is grounded, the AVDD pin (pin 26) is connected to voltage VDD, and the SYNC# pin (pin 27) is connected to voltage VDD through resistor R37. The DOUT pin (pin 28) of the AD conversion chip U6 is electrically connected to the PA6 pin (pin 16) of the main control chip U3 through a resistor in the second resistor array. The DIN pin (pin 29) is electrically connected to the PA7 pin (pin 17) of the main control chip U3 through a resistor in the second resistor array. The SCLK pin (pin 30) is electrically connected to the PA5 pin (pin 15) of the main control chip U3 through a resistor in the second resistor array. The CS# pin (pin 32) is electrically connected to the PA4 pin (pin 14) of the main control chip U3 through a resistor in the second resistor array. The CLK pin (pin 31) of the AD conversion chip U6 is grounded through resistor R6, and the EP pin (pin 33) is grounded.

[0028] like Figure 9 As shown, the wireless communication circuit includes: a wireless communication chip U1 (composed of...) Figure 9The system consists of U1A, U1B, and U1C. The wireless communication chip U1 is model ESP32-PICO-D4. Pin IO19 (pin 38) of the wireless communication chip U1 is electrically connected to pin PA2 (pin 12) of the main control chip U3 via resistor R2; pin IO22 (pin 39) is electrically connected to pin PA3 (pin 13) of the main control chip U3 via resistor R3; pin EN (pin 9) is electrically connected to pin PB2 (pin 20) of the main control chip U3 via resistor R4; pin IO14 (pin 17) is electrically connected to pin PA0 (pin 10) of the main control chip U3; and pin IO15 (pin 21) is electrically connected to pin PA1 (pin 11) of the main control chip U3. The three VDDA pins of the wireless communication chip U1... Pins (pin 1, pin 43 and pin 46), two VDDA3P3 pins (pin 3 and pin 4), VDD3P3_RTC pin (pin 19) and VDD3P3_CPU pin (pin 37) are all connected to voltage VDD, and are also grounded through capacitor C1, capacitor C2 and capacitor C3. The GND pin (pin 49) of the wireless communication chip U1 is grounded. The LNA_IN pin (pin 2) is electrically connected to the antenna IPEX1 through resistor R1 and inductor L1, and is also grounded through resistor R1 and capacitor C4, and through resistor R1, inductor L1 and capacitor C5. The antenna IPEX1 is grounded. The IO12 pin (pin 18) of the wireless communication chip U1 is connected to voltage VDD through resistor R5.

[0029] This invention can detect finger tremor frequencies between 0-50Hz; and blood oxygen saturation of 55%-100% in a state of no physical activity.

[0030] This invention is used to carry out finger detection and blood oxygen saturation detection. It can accurately collect finger tremor signals without affecting the diver's hand movements, and collect blood oxygen saturation in a static state.

[0031] While specific embodiments of this utility model have been described above, those skilled in the art should understand that these are merely illustrative examples, and the scope of protection of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the scope of protection of this utility model.

Claims

1. A wearable intelligent glove for physiological monitoring, characterized in that, The device includes a wrist cover, a back of hand cover, a finger surface cover, and a fingertip wrapping part connected in sequence. A main unit housing is fixed to the surface of the wrist cover. A wrist strap is sewn onto the wrist cover, with its end extending beyond the wrist cover to secure the wrist. The main unit housing houses a battery, a blood oxygen integrated analog front-end, an AD conversion circuit, an MCU main control circuit, a power supply circuit, and a wireless communication circuit. A switch, a power indicator light, and a status indicator light are embedded in the main unit housing. Long strips are formed along the length of the surfaces of the back of hand cover and the finger surface cover. An anti-static insulating film and a finger tremor sensor are arranged along the length of these long strips. A fingertip wrapping part contains... The blood oxygen saturation sensor includes a finger surface covering with a finger surface strap sewn on it, the end of which extends beyond the finger surface covering to bind the finger; a finger tip covering with a finger tip strap sewn on it, the end of which extends beyond the finger tip covering to bind the finger tip covering; a switch electrically connected to a power circuit; a battery, a power circuit, and an MCU main control circuit electrically connected in sequence; a blood oxygen saturation sensor, a blood oxygen integrated analog front end, and an MCU main control circuit electrically connected in sequence; a finger tremor sensor, an AD conversion circuit, and an MCU main control circuit electrically connected in sequence; and a wireless communication circuit, a power indicator light, and a status indicator light electrically connected to the MCU main control circuit. The finger tremor sensor includes: a PVDF piezoelectric film U2 and an operational amplifier U7. The positive terminal of the PVDF piezoelectric film U2 is electrically connected to the negative input terminal of the operational amplifier U7, and the negative terminal of the PVDF piezoelectric film U2 is electrically connected to the positive input terminal of the operational amplifier U7. The negative terminal is also connected to voltage VDD through resistor R4, grounded through resistor R3, and grounded through capacitor C5. The negative input terminal of the operational amplifier U7 is electrically connected to the output terminal of the operational amplifier U7 through resistor RF. Resistor RF and capacitor CF are connected in parallel. The output terminal of the operational amplifier U7 is electrically connected to the AD conversion circuit through resistor R2 and grounded through resistor R2 and capacitor C4. The AD conversion circuit includes: an AD conversion chip U6; the REGCAPD pin of the AD conversion chip U6 is grounded through capacitor C26, the IOVDD pin is connected to voltage VDD, and the DGND pin is grounded; the AIN0 pin of the AD conversion chip U6 is electrically connected to resistor R2, and the AIN1 and AIN3 pins are grounded; the REFIN1+ pin of the AD conversion chip U6 is connected to voltage VDD, the REFIN1- pin is grounded, the AIN5 pin is grounded, and the AIN7 pin is grounded; the REFOUT pin of the AD conversion chip U6 is grounded through capacitor C28, the AVSS pin is grounded, and the REGC pin is grounded. The APA pin is grounded through capacitor C27, the PSW pin is grounded, the AVDD pin is connected to voltage VDD, and the SYNC# pin is connected to voltage VDD through resistor R37. The DOUT pin of the AD conversion chip U6 is electrically connected to the MCU main control circuit through the resistor in the second resistor array, the DIN pin is electrically connected to the MCU main control circuit through the resistor in the second resistor array, the SCLK pin is electrically connected to the MCU main control circuit through the resistor in the second resistor array, and the CS# pin is electrically connected to the MCU main control circuit through the resistor in the second resistor array. The CLK pin of the AD conversion chip U6 is grounded through resistor R6, and the EP pin is grounded.

2. The wearable physiological monitoring smart glove as described in claim 1, characterized in that, The MCU main control circuit includes a main control chip of model STM32L452CEU6; The VBAT, VDDA, and three VDD pins of the main control chip U3 are connected to voltage VDD. The EP, VSSA, and three VSS pins of the main control chip U3 are grounded. The PC13 pin of the main control chip U3 is electrically connected to the WDI pin of the low-voltage detection and reset chip U4. The RESET# pin of the low-voltage detection and reset chip U4 is connected to voltage VDD through resistor R20 and also grounded through capacitor C18. The GND pin of the low-voltage detection and reset chip U4 is grounded, and the MR# pin is connected to voltage VDD through resistor R22. The VDD pin of the low-voltage detection and reset chip U4... The main control chip U3's PB0 pin is directly connected to voltage VDD and also grounded through capacitor C6. It is grounded through capacitor C11, resistor R7, and also electrically connected to the battery through resistor R10. The main control chip U3's PB1 pin is grounded through capacitor C12 and connected to voltage VDD through resistor R11. The main control chip U3's PC15 pin is electrically connected to one end of resistor R14 through resistor R15 and also electrically connected to the cathode of LED2 through resistor R15. The anode of LED2 is electrically connected to one end of resistor R13 and also connected to voltage VDD. The other end of resistor R14... A status indicator light is connected between the other end of the terminal and the other end of resistor R13; the PH3 pin of the main control chip U3 is grounded through resistor R12, the PA13 pin is electrically connected to the DIO pin of the download interface CN5, the PA14 pin is electrically connected to the CLK pin of the download interface CN5, the DIO pin of the download interface CN5 is also electrically connected to the VCC pin of the download interface CN5 through resistor R16, the VCC pin of the download interface CN5 is connected to voltage VDD, and the CLK pin of the download interface CN5 is also electrically connected to the GND pin of the download interface CN5 through resistor R17. The GND pin of the download program interface CN5 is grounded; the PA0, PA1, PA2, PA3 and PB2 pins of the main control chip U3 are all electrically connected to the wireless communication circuit; the PA4, PA5, PA6 and PA7 pins of the main control chip U3 are all electrically connected to the AD conversion circuit; the PA8, PB10, PB11, PB9, PB8, PB13, PB14, PB15, PB12, PA12 and PA11 pins of the main control chip U3 are all electrically connected to the blood oxygen integrated analog front end.

3. The wearable physiological monitoring smart glove as described in claim 2, characterized in that, The blood oxygen saturation sensor includes a photoelectric transmitter LED and a photoelectric receiver PD. The integrated analog front-end for blood oxygenation includes a blood oxygen acquisition chip U5. The TXP pin of the blood oxygen acquisition chip U5 is electrically connected to the positive terminal of the photoelectric transmitter LED and also electrically connected to pin 3 of the photodiode D5. Pin 1 of the photodiode D5 is grounded. The TXN pin of the blood oxygen acquisition chip U5 is electrically connected to the negative terminal of the photoelectric transmitter LED and also electrically connected to pin 3 of the photodiode D4. Pin 1 of the photodiode D4 is grounded. The two LED_DRV_SUP pins of the blood oxygen acquisition chip U5 are electrically connected to pin 2 of the photodiode D5 and pin 2 of the photodiode D4, respectively. Both LED_DRV_SUP pins of the oxygen acquisition chip U5 are grounded through capacitor C25. The INP pin of the blood oxygen acquisition chip U5 is electrically connected to the positive terminal of the phototransistor PD and also to pin 3 of photodiode D3. Pin 1 of photodiode D3 is grounded. The INN pin of the blood oxygen acquisition chip U5 is electrically connected to the negative terminal of the phototransistor PD and also to pin 3 of photodiode D2. Pin 1 of photodiode D2 is grounded. The two RX_ANA_SUP pins of the blood oxygen acquisition chip U5 are electrically connected to pins 2 of photodiode D3 and pins 2 of photodiode D2, respectively. All pins are grounded via capacitor C21. The VCM pin of the blood oxygen acquisition chip U5 is grounded via resistor R24 ​​and capacitor C19; the BG pin is grounded via capacitor C20; the TX_REF pin is grounded via capacitor C22; and the TX_CTRL_SUP pin is grounded via capacitor C24. The AFE_PDN# pin of the blood oxygen acquisition chip U5 is electrically connected to the PB10 pin of the main control chip U3; the DIAG_END pin is electrically connected to the PB11 pin of the main control chip U3 via a resistor in the first resistor array; the LED_ALM pin is electrically connected to the PB9 pin of the main control chip U3 via a resistor in the first resistor array; and the PD_ALM pin is electrically connected to the main control chip via a resistor in the first resistor array. The PB8 pin of chip U3 is electrically connected; the SCLK pin is electrically connected to the PB13 pin of the main control chip U3 through a resistor in the first resistor array; the SPISOMI pin is electrically connected to the PB14 pin of the main control chip U3 through a resistor in the first resistor array; the SPISIMO pin is electrically connected to the PB15 pin of the main control chip U3 through a resistor in the first resistor array; the SPISTE pin is electrically connected to the PB12 pin of the main control chip U3 through a resistor in the first resistor array; the ADC_RDY pin is electrically connected to the PA12 pin of the main control chip U3 through a resistor in the first resistor array; and the RESET# pin is electrically connected to the PA11 pin of the main control chip U3 through a resistor in the first resistor array.The CLKOUT pin of the blood oxygen acquisition chip U5 is grounded through resistor R26, the RX_DIG_SUP pin is grounded through capacitor C23, the RX_ANA_SUP pin is grounded through capacitor C21, the XOUT pin is grounded through resistor R25, and the XIN pin is electrically connected to the PA8 pin of the main control chip U3 through resistor R23. The three RX_ANA_GND pins, VSS pin, three LED_DRV_GND pins, two RX_DIG_GND pins, and the EP pin of the blood oxygen acquisition chip U5 are grounded.

4. The wearable physiological monitoring smart glove as described in claim 3, characterized in that, The two LED_DRV_SUP pins of the blood oxygen acquisition chip U5 are connected to voltage VDD through ferrite bead FB4; the two RX_ANA_SUP pins of the blood oxygen acquisition chip U5 are connected to voltage VDD through ferrite bead FB3; the RX_DIG_SUP pin of the blood oxygen acquisition chip U5 is connected to voltage VDD through resistor R31, and the TX_CTRL_SUP pin is connected to voltage VDD through resistor R32.

5. The wearable physiological monitoring smart glove as described in claim 2, characterized in that, The DOUT pin of the AD conversion chip U6 is electrically connected to the PA6 pin of the main control chip U3 through the resistor in the second resistor array; the DIN pin is electrically connected to the PA7 pin of the main control chip U3 through the resistor in the second resistor array; the SCLK pin is electrically connected to the PA5 pin of the main control chip U3 through the resistor in the second resistor array; and the CS# pin is electrically connected to the PA4 pin of the main control chip U3 through the resistor in the second resistor array.

6. The wearable physiological monitoring smart glove as described in claim 2, characterized in that, The wireless communication circuit includes: a wireless communication chip U1, wherein pin IO19 of the wireless communication chip U1 is electrically connected to pin PA2 of the main control chip U3 via resistor R2; pin IO22 is electrically connected to pin PA3 of the main control chip U3 via resistor R3; pin EN is electrically connected to pin PB2 of the main control chip U3 via resistor R4; pin IO14 is electrically connected to pin PA0 of the main control chip U3; pin IO15 is electrically connected to pin PA1 of the main control chip U3; and the wireless communication chip U1 has three VDDA pins and two VDDA3P3 pins. The VDD3P3_RTC and VDD3P3_CPU pins are both connected to voltage VDD, and are also grounded through capacitor C1, capacitor C2, and capacitor C3. The GND pin of the wireless communication chip U1 is grounded. The LNA_IN pin is electrically connected to the antenna IPEX1 through resistor R1 and inductor L1, and is also grounded through resistor R1 and capacitor C4, and through resistor R1, inductor L1, and capacitor C5. The antenna IPEX1 is grounded. The IO12 pin of the wireless communication chip U1 is connected to voltage VDD through resistor R5.

7. The wearable physiological monitoring smart glove as described in claim 1, characterized in that, The power supply circuit includes: a power chip U8; the EN pin of the power chip U8 is electrically connected to pin 2 of switch SW1, and the MODE pin is grounded; the AGND pin of the power chip U8 is electrically connected to pin 3 of switch SW1 through resistor R46 to provide an off signal, and is also directly grounded; the FB pin of the power chip U8 is grounded through resistor R47, connected to voltage VDD through resistor R50, and also grounded through resistor R50 and capacitor C44; the PG pin of the power chip U8 is connected between resistor R50 and capacitor C44 through resistor R49; capacitor C44 is connected in parallel with capacitors C42 and C43; and the PG pin of the power chip U8 is also electrically connected to the base of transistor Q2 through resistor R51. The collector of transistor Q2 is electrically connected to the cathode of LED4, which serves as a power indicator, through resistor R48. The emitter is grounded. The anode of LED4 is connected to voltage VDD. The VOUT pin of power chip U8 outputs voltage VDD. The L2 pin of power chip U8 is electrically connected to the L1 pin through inductor L2. The GND pin of power chip U8 is grounded. The VIN pin of power chip U8 is electrically connected to pin 1 of switch SW1 to provide an on signal. It is also grounded through capacitors C39, C40, and C41, and is also electrically connected to the source of MOSFET Q1. The gate of transistor Q1 is grounded through resistor R52, and the drain is electrically connected to the battery through fuse F2.

8. The wearable physiological monitoring smart glove as described in claim 1, characterized in that, The wrist cover, back of hand cover, and finger surface cover are integrally formed. The fabric of the wrist cover, back of hand cover, and finger surface cover is elastic polyurethane fabric, and the fingertip wrapping part is made of fleece fabric.

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