CN108528662B - Self-rescue device falls into water based on embedded control system - Google Patents
Self-rescue device falls into water based on embedded control system Download PDFInfo
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- CN108528662B CN108528662B CN201810412178.5A CN201810412178A CN108528662B CN 108528662 B CN108528662 B CN 108528662B CN 201810412178 A CN201810412178 A CN 201810412178A CN 108528662 B CN108528662 B CN 108528662B
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C9/15—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments
- B63C9/155—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments inflatable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/20—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like characterised by signalling means, e.g. lights
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C2009/131—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist specially adapted for being attachable to a single arm or wrist
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to a self-rescue device in water based on an embedded control system, and belongs to the field of embedded life-saving articles. The invention comprises a sealing skin-friendly material inner layer and an air bag layer, wherein the air bag layer is positioned outside the sealing skin-friendly material inner layer; the sealed skin-friendly material inner layer is provided with a central control module, a GPS module, a power module, a pressure sensor module, an automatic inflation module, an electromagnetic valve module and a LoRa wireless transmission module, wherein the pressure sensor module, the electromagnetic valve module, the power module, the GPS module and the LoRa wireless transmission module are all connected with the central control module, the electromagnetic valve module is connected with the automatic inflation module, the air bag layer comprises a high-density material air bag, an air inlet is arranged on the high-density material air bag, and the air inlet is connected with the automatic inflation module. The device is convenient to carry, attractive in appearance, and large in size, and can automatically start the air bag when in danger, so that a user can finish self-rescue when falling into water, and the life safety of the user is guaranteed.
Description
Technical Field
The invention relates to a self-rescue device in water based on an embedded control system, and belongs to the field of embedded life-saving articles.
Background
In real life, people can leave an airplane and a ship, but accidents inevitably occur in the riding process, marine or air accident occurs, and when passengers fall into water, how to guarantee safety is a general problem of concern. At present, the self-rescue device falls into water in the market has a plurality of defects, on one hand, the self-rescue device is not easy to carry, on the other hand, the degree of automation is not high, the self-rescue device cannot be effectively used under special conditions, and the self-rescue device is easy to lead to the loss of lives of people falling into water.
Disclosure of Invention
The invention aims to solve the technical problem of providing a water falling self-rescue device based on an embedded control system, which can automatically control the inflation of an air bag to give a person falling into water sufficient time to save self, is small and portable, and can send the position of the person falling into water in real time, thereby facilitating rescue. The whole device body is a double-layer armguard, can be carried about, and can not influence a user. Has wide market application prospect and can effectively reduce the occurrence of drowning accidents.
The technical scheme adopted by the invention is as follows: the water falling self-rescue device based on the embedded control system comprises a sealed skin-friendly material inner layer 1 and an air bag layer 2, wherein the air bag layer 2 is positioned outside the sealed skin-friendly material inner layer 1;
the sealing skin-friendly material inner layer 1 is provided with a central control module 6, a GPS module 7, a power module 8, a pressure sensor module 4, an automatic inflation module 5, an electromagnetic valve module 9 and a LoRa wireless transmission module 10, wherein the pressure sensor module 4, the electromagnetic valve module 9, the power module 8, the GPS module 7 and the LoRa wireless transmission module 10 are connected with the central control module 6, and the electromagnetic valve module 9 is connected with the automatic inflation module 5.
The air bag layer 2 comprises a high-density air bag, an air inlet hole 3 is formed in the high-density air bag, and the air inlet hole 3 is connected with the automatic inflation module 5.
Specifically, the central control module 6 includes a chip STC12C2052AD, a crystal oscillator circuit and a reset circuit; the chip STC12C2052AD comprises a solenoid valve module 9 and a pressure sensor module 4, wherein pins P1.0-P1.1 of the chip STC12C2052AD are respectively connected with a solenoid valve module 9 and a pressure sensor module 4, the XTAL1 is connected with a XTAL2 pin, a reset circuit is connected with a RST pin, a VCC pin is connected with a power supply module 8, a GND pin is grounded, pins P3.0-P3.1 are connected with a GPS module 7, pins P1.5-P1.6 are connected with a LoRa wireless transmission module 10, the crystal oscillator circuit comprises capacitors C2 and C3, a crystal oscillator Y1 is connected with one end of the capacitor C2 and one end of the capacitor C3 respectively, the other end of the capacitor C2 is grounded, one end of the crystal oscillator Y1 is connected with the XTAL1 pin of the chip STC12C2052AD, and the other end of the crystal oscillator Y1 is connected with the XTAL2 pin of the chip STC12C2052 AD; the reset circuit comprises a capacitor C1, a switch K1 and a resistor R1, wherein one end of the resistor R1 is connected with the switch K1, the other end of the resistor R1 is grounded, two ends of the switch K1 are respectively connected with the capacitor C1, one end of the capacitor C1 is connected with VCC, and one end of the capacitor C1 is connected with the RST pin of the chip STC12C2052 AD.
Specifically, the power module 8 includes a chip LM2940, a Battery, a zener diode VD1, a capacitor C4, and a capacitor C5, where the negative electrode of the Battery is grounded, the positive electrode is connected to the input end of the Battery VD1, the output end of the Battery VD1 is connected to the IN pin of the chip LM2940, the OUT pin of the chip LM2940 is used as the VCC output end, one end of the capacitor C4 is connected to the input end of the VD1, the other end is grounded, one end of the capacitor C5 is connected to the VCC output end, and the other end is grounded.
Specifically, the GPS module 7 includes a chip gps_neo_6m and an antenna, where the pins RXD1 and TXD1 of the chip gps_neo_6m are connected to pins P3.0-P3.1 of the chip STC12C2052AD in the central control module 6; the RF_IN pin is connected to the antenna, the GND pin is grounded, the VCC pin is connected to the power supply module 8, and the VDDBSB pin is grounded.
Specifically, the pressure sensor module 4 includes resistors R2-R11, OPA27AJ type operational amplifiers A1, A2, A3, wherein the resistor R2, the resistor R3, the resistor R4, and the resistor R5 form a bridge, one end of the resistor R2 and one end of the resistor R3 are connected to the VCC output end of the power supply module 8, the other end of the resistor R2 is connected to one end of the resistor R4 and pin 3 of the OPA27AJ type operational amplifier A2, the other end of the resistor R4 is grounded to one end of the resistor R5, and the other end of the resistor R5 is connected to the other end of the resistor R3 and pin 3 of the OPA27AJ type operational amplifier A1; pin 7 of the OPA27AJ operational amplifier A1 is connected with the positive electrode of the power supply, and pin 4 is connected with the negative electrode of the power supply; pin 2 of OPA27AJ type operational amplifier A1 is connected with one end of resistor R7, the other end of resistor R7 is connected with pin 2 of OPA27AJ type operational amplifier A2, one end of resistor R6 is connected with resistor R7, the other end is connected with one end of resistor R10, pin 6 of OPA27AJ type operational amplifier A1 is also connected with one end of resistor R10, the other end of resistor R10 is connected with pin 2 of OPA27AJ type operational amplifier A3, one end of resistor R8 is connected with one end of resistor R7, the other end is connected with one end of resistor R9, one end of resistor R9 is connected with pin 6 of OPA27AJ type operational amplifier A2, the other end is grounded, meanwhile, one end of resistor R11 is connected with resistor R10, the other end is connected with pin 6 of OPA27AJ type operational amplifier A3, pin 6 of OPA27AJ type operational amplifier A3 is connected with pin 2051.AD of chip 12C 1 in central control module 2056.
Specifically, the electromagnetic valve module 9 includes resistors R12-R14, 8550 type driving triodes Q1, 4007 type freewheeling protection diode D1, an electromagnetic valve P1, the electromagnetic valve P1 includes a valve core 13, a spring 14, and a coil 15, one end of the resistor R12 is connected to a pin P1.0 of a chip STC12C2052AD in the central control module 6, the other end is connected to a base of the triode Q1, an emitter of the triode Q1 is connected to a power supply, a collector of the triode Q1 is connected to one end of the resistor R13, one end of the resistor R14 is connected to an input end of the protection diode D1, an output end of the protection diode D1 is connected to the other end of the resistor R13, the other end of the resistor R14 is grounded, a pin 1 of the electromagnetic valve P1 is connected to an output end of the protection diode, and a pin 2 of the electromagnetic valve P1 is connected to the other end of the resistor R14.
Specifically, the automatic inflation module 5 include high-pressure CO2 gas cylinder 18, disk seat 11, air duct 17, disk seat 11 is equipped with air inlet 19, gas outlet 16, spring installation cavity, the mouth that blocks up, high-pressure CO2 gas cylinder 18 is being connected air inlet 19, form the gas filled duct between air inlet 19 and the gas outlet 16, the middle part of gas filled duct is equipped with the mouth that blocks up, spring installation cavity is established in gas filled duct top and internally mounted has changeed spring 14, case 13 one end is located spring 14 lower extreme, the other end stretches into in the gas filled duct and is used for opening or closing the mouth that blocks up, coil 15 parcel is outside the spring installation cavity, sealing washer 12 sets up in case 13 lower extreme, air duct 17 one end is being connected gas outlet 16, the inlet port 3 is connected to the other end.
Specifically, the LoRa wireless transmission module 10 includes a chip SX1078, a reset circuit, and an antenna, where the reset circuit includes a capacitor C6, a resistor R15, a switch K2, one end of the resistor R15 is grounded, the other end of the resistor R15 is connected to the switch K2 and the capacitor C6, the other end of the switch K2 is connected to a power supply, one end of the capacitor C6 is connected to the power supply, the other end is connected to a pin 4 of the chip SX1078, a pin 1 of the chip SX1078 is connected to the antenna, pins 13-14 are connected to pins P1.5-P1.6 of a chip STC 2052AD in the central control module 6, and pins 9 and 16 are grounded.
The beneficial effects of the invention are as follows: the self-rescue tool is used for solving various defects of the traditional self-rescue tool when falling into water, and by using the control of the embedded system and the unique design, on one hand, the self-rescue tool is reduced in size and convenient to carry and use, on the other hand, the self-rescue tool improves the degree of automation, has higher practicability, and can ensure the safety of the person falling into water when the person falls into water has special conditions, such as coma and the like.
Drawings
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is a block diagram of a central control module of the present invention;
FIG. 3 is a circuit diagram of a power module of the present invention;
FIG. 4 is a GPS module diagram of the present invention;
FIG. 5 is a circuit diagram of a pressure sensor module of the present invention;
FIG. 6 is a circuit diagram of the solenoid valve module of the present invention;
FIG. 7 is a block diagram of an auto-inflate module according to the present invention;
fig. 8 is a diagram of a LoRa wireless transmission module of the present invention.
The reference numerals in the figures are: the device comprises a 1-sealing skin-friendly material inner layer, a 2-air bag layer, a 3-air inlet, a 4-pressure sensor module, a 6-central control module, a 7-GPS module, an 8-power module, a 9-electromagnetic valve module, a 10-LoRa wireless transmission module, an 11-valve seat, a 12-sealing ring, a 13-valve core, a 14-spring, a 15-coil, a 16-air outlet, a 17-air duct, an 18-high-pressure CO2 air cylinder and a 19-air inlet.
Detailed Description
The invention will be further described with reference to the drawings and the specific examples.
Example 1: as shown in fig. 1-8, the water falling self-rescue device based on the embedded control system comprises a sealed skin-friendly material inner layer 1 and an air bag layer 2, wherein the air bag layer 2 is positioned outside the sealed skin-friendly material inner layer 1;
the sealing skin-friendly material inner layer 1 is provided with a central control module 6, a GPS module 7, a power module 8, a pressure sensor module 4, an automatic inflation module 5, an electromagnetic valve module 9 and a LoRa wireless transmission module 10, wherein the pressure sensor module 4, the electromagnetic valve module 9, the power module 8, the GPS module 7 and the LoRa wireless transmission module 10 are connected with the central control module 6, and the electromagnetic valve module 9 is connected with the automatic inflation module 5.
The air bag layer 2 comprises a high-density air bag, an air inlet hole 3 is formed in the high-density air bag, and the air inlet hole 3 is connected with the automatic inflation module 5.
Further, the central control module 6 comprises a chip STC12C2052AD, a crystal oscillator circuit and a reset circuit; the chip STC12C2052AD comprises a solenoid valve module 9 and a pressure sensor module 4, wherein pins P1.0-P1.1 of the chip STC12C2052AD are respectively connected with a solenoid valve module 9 and a pressure sensor module 4, the XTAL1 is connected with a XTAL2 pin, a reset circuit is connected with a RST pin, a VCC pin is connected with a power supply module 8, a GND pin is grounded, pins P3.0-P3.1 are connected with a GPS module 7, pins P1.5-P1.6 are connected with a LoRa wireless transmission module 10, the crystal oscillator circuit comprises capacitors C2 and C3, a crystal oscillator Y1 is connected with one end of the capacitor C2 and one end of the capacitor C3 respectively, the other end of the capacitor C2 is grounded, one end of the crystal oscillator Y1 is connected with the XTAL1 pin of the chip STC12C2052AD, and the other end of the crystal oscillator Y1 is connected with the XTAL2 pin of the chip STC12C2052 AD; the reset circuit comprises a capacitor C1, a switch K1 and a resistor R1, wherein one end of the resistor R1 is connected with the switch K1, the other end of the resistor R1 is grounded, two ends of the switch K1 are respectively connected with the capacitor C1, one end of the capacitor C1 is connected with VCC, and one end of the capacitor C1 is connected with the RST pin of the chip STC12C2052 AD.
Further, the power module 8 includes a chip LM2940, a 3000mA Battery, a zener diode VD1, a capacitor C4, and a capacitor C5, where the negative electrode of the Battery is grounded, the positive electrode is connected to the input end of the Battery VD1, the output end of the Battery VD1 is connected to the IN pin of the chip LM2940, the OUT pin of the chip LM2940 is used as the VCC output end, one end of the capacitor C4 is connected to the input end of the VD1, the other end is grounded, one end of the capacitor C5 is connected to the VCC output end, and the other end is grounded.
Further, the GPS module 7 includes a chip gps_neo_6m and an antenna, where the pins RXD1 and TXD1 of the chip gps_neo_6m are connected to pins P3.0-P3.1 of the chip STC12C2052AD in the central control module 6; the RF_IN pin is connected to the antenna, the GND pin is grounded, the VCC pin is connected to the power supply module 8, and the VDDBSB pin is grounded.
Further, the pressure sensor module 4 includes resistors R2-R11, OPA27AJ type operational amplifiers A1, A2, A3, wherein the resistor R2, the resistor R3, the resistor R4, and the resistor R5 form a bridge, one end of the resistor R2 and one end of the resistor R3 are connected to the VCC output end of the power supply module 8, the other end of the resistor R2 is connected to one end of the resistor R4 and pin 3 of the OPA27AJ type operational amplifier A2, the other end of the resistor R4 is grounded to one end of the resistor R5, and the other end of the resistor R5 is connected to the other end of the resistor R3 and pin 3 of the OPA27AJ type operational amplifier A1; pin 7 of the OPA27AJ operational amplifier A1 is connected with the positive electrode of the power supply, and pin 4 is connected with the negative electrode of the power supply; pin 2 of OPA27AJ type operational amplifier A1 is connected with one end of resistor R7, the other end of resistor R7 is connected with pin 2 of OPA27AJ type operational amplifier A2, one end of resistor R6 is connected with resistor R7, the other end is connected with one end of resistor R10, pin 6 of OPA27AJ type operational amplifier A1 is also connected with one end of resistor R10, the other end of resistor R10 is connected with pin 2 of OPA27AJ type operational amplifier A3, one end of resistor R8 is connected with one end of resistor R7, the other end is connected with one end of resistor R9, one end of resistor R9 is connected with pin 6 of OPA27AJ type operational amplifier A2, the other end is grounded, meanwhile, one end of resistor R11 is connected with resistor R10, the other end is connected with pin 6 of OPA27AJ type operational amplifier A3, pin 6 of OPA27AJ type operational amplifier A3 is connected with pin 2051.AD of chip 12C 1 in central control module 2056.
Further, the electromagnetic valve module 9 includes resistors R12-R14, 8550 type driving triodes Q1, 4007 type freewheeling protection diode D1, an electromagnetic valve P1, a valve core 13, a spring 14, a coil 15 are disposed in the electromagnetic valve P1, one end of the resistor R12 is connected with a pin P1.0 of a chip STC12C2052AD in the central control module 6, the other end is connected with a base of the triode Q1, an emitter of the triode Q1 is connected with a power supply, a collector of the triode Q1 is connected with one end of the resistor R13, one end of the resistor R14 is connected with an input end of the protection diode D1, an output end of the protection diode D1 is connected with the other end of the resistor R13, the other end of the resistor R14 is grounded, a pin 1 of the electromagnetic valve P1 is connected with an output end of the protection diode, and a pin 2 of the electromagnetic valve P1 is connected with the other end of the resistor R14.
Further, the automatic inflation module 5 includes high-pressure CO2 gas cylinder 18, disk seat 11, air duct 17, disk seat 11 is equipped with air inlet 19, gas outlet 16, spring installation cavity, the mouth that blocks up, high-pressure CO2 gas cylinder 18 is being connected air inlet 19, form the gas charging duct between air inlet 19 and the gas outlet 16, the middle part of gas charging duct is equipped with the mouth that blocks up, spring installation cavity is established in gas charging duct top and internally mounted has spring 14, case 13 one end is located spring 14 lower extreme, the other end stretches into in the gas charging duct and is used for opening or closing the mouth that blocks up, coil 15 parcel is in the outside of spring installation cavity, sealing washer 12 sets up in case 13 lower extreme, air duct 17 one end is being connected gas outlet 16, the inlet port 3 is connected to the other end.
Further, the LoRa wireless transmission module 10 includes a chip SX1078, a reset circuit and an antenna, wherein the reset circuit includes a capacitor C6, a resistor R15, a switch K2, one end of the resistor R15 is grounded, the other end of the resistor R15 is connected to the switch K2 and the capacitor C6, the other end of the switch K2 is connected to a power supply, one end of the capacitor C6 is connected to the power supply, the other end is connected to a pin 4 of the chip SX1078, a pin 1 of the chip SX1078 is connected to the antenna, pins 13-14 are connected to pins P1.5-P1.6 of a chip STC 2052AD in the central control module 6, and pins 9 and 16 are grounded.
The working principle of the invention is as follows: the user can wear the device in forearm department, when the user runs into danger, when falling into water, the device begins to operate, 3000mA battery is converted into 5V standard power through power module and supplies power for the device, pressure sensor module 4 receives the impact of water, pressure information can be transmitted to central control module 6, the STC12C2052AD of central control module 6 can set up a threshold to the numerical value of pressure, the solenoid valve module 9 of exceeding threshold will be controlled to begin to work, coil 15 work in the solenoid valve P1 is driven through the circuit, under the effect of coil 15, the spring 14 of solenoid valve P1 pulls up case 13, the choke opening is opened, the inflation line forms the passageway, CO2 in the high-pressure CO2 gas cylinder 18 gets into high density material gasbag through air duct 17, be full of high density material gasbag. Meanwhile, the GPS module 7 starts to work, positioning information is acquired through satellites, the positioning information is sent to the central control module 6, and the central control module 6 sends the positioning information to rescue ships through the LoRa wireless transmission module 10, so that timely unfolding of rescue work is facilitated.
The technology of the invention has the advantages of simple realization, convenient operation, good stability of the sensor, low price and little influence from external conditions. The device is convenient to carry, attractive in appearance, and large in size, and can automatically start the air bag when encountering danger, so that a user can finish falling into water to save oneself, and the life safety of the user is guaranteed.
The specific embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (5)
1. The utility model provides a device of saving oneself falls into water based on embedded control system which characterized in that: comprises a sealing skin-friendly material inner layer (1) and an air bag layer (2), wherein the air bag layer (2) is positioned outside the sealing skin-friendly material inner layer (1);
the sealing skin-friendly material inner layer (1) is provided with a central control module (6), a GPS module (7), a power module (8), a pressure sensor module (4), an automatic inflation module (5), an electromagnetic valve module (9) and a LoRa wireless transmission module (10), wherein the pressure sensor module (4), the electromagnetic valve module (9), the power module (8), the GPS module (7) and the LoRa wireless transmission module (10) are connected with the central control module (6), and the electromagnetic valve module (9) is connected with the automatic inflation module (5);
the air bag layer (2) comprises a high-density air bag, an air inlet hole (3) is formed in the high-density air bag, and the air inlet hole (3) is connected with the automatic inflation module (5);
the central control module (6) comprises a chip STC12C2052AD, a crystal oscillator circuit and a reset circuit; the chip STC12C2052AD comprises a solenoid valve module (9) and a pressure sensor module (4), wherein pins P1.0-P1.1 are respectively connected with the solenoid valve module (9) and the pressure sensor module (4), the XTAL1 is connected with a crystal oscillator circuit through pins XTAL2, the RST pin is connected with a reset circuit, the VCC pin is connected with a power supply module (8), the GND pin is grounded, pins P3.0-P3.1 are connected with a GPS module (7), pins P1.5-P1.6 are connected with a LoRa wireless transmission module (10), the crystal oscillator circuit comprises capacitors C2 and C3, one ends of the capacitors C2 and C3 are respectively connected with one end of the crystal oscillator Y1, the other end of the crystal oscillator Y1 is grounded, one end of the crystal oscillator Y1 is connected with the XTAL1 pin of the chip STC12C2052AD, and the other end of the crystal oscillator Y1 is connected with the XTAL2 pin of the chip STC12C2052 AD; the reset circuit comprises a capacitor C1, a switch K1 and a resistor R1, wherein one end of the resistor R1 is connected with the switch K1, the other end of the resistor R1 is grounded, two ends of the switch K1 are respectively connected with the capacitor C1, one end of the capacitor C1 is connected with VCC, and one end of the capacitor C1 is connected with the RST pin of the chip STC12C2052 AD;
the power module (8) comprises a chip LM2940, a Battery, a voltage-stabilizing diode VD1, a capacitor C4 and a capacitor C5, wherein the negative electrode of the Battery is grounded, the positive electrode of the Battery is connected with the input end of the Battery VD1, the output end of the Battery VD1 is connected with an IN pin of the chip LM2940, an OUT pin of the chip LM2940 is used as a VCC output end, one end of the capacitor C4 is connected with the input end of the VD1, the other end of the capacitor C4 is grounded, one end of the capacitor C5 is connected with the VCC output end, and the other end of the capacitor C5 is grounded;
the pressure sensor module (4) comprises resistors R2-R11, OPA27AJ type operational amplifiers A1, A2 and A3, wherein the resistor R2, the resistor R3, the resistor R4 and the resistor R5 form an electric bridge, one end of the resistor R2 and one end of the resistor R3 are connected with the VCC output end of the power supply module (8), the other end of the resistor R2 is respectively connected with one end of the resistor R4 and the pin 3 of the OPA27AJ type operational amplifier A2, the other end of the resistor R4 is grounded with one end of the resistor R5, and the other end of the resistor R5 is respectively connected with the other end of the resistor R3 and the pin 3 of the OPA27AJ type operational amplifier A1; pin 7 of the OPA27AJ operational amplifier A1 is connected with the positive electrode of the power supply, and pin 4 is connected with the negative electrode of the power supply; pin 2 of OPA27AJ type operational amplifier A1 is connected with one end of resistor R7, the other end of resistor R7 is connected with pin 2 of OPA27AJ type operational amplifier A2, one end of resistor R6 is connected with resistor R7, the other end is connected with one end of resistor R10, pin 6 of OPA27AJ type operational amplifier A1 is also connected with one end of resistor R10, the other end of resistor R10 is connected with pin 2 of OPA27AJ type operational amplifier A3, one end of resistor R8 is connected with one end of resistor R7, the other end is connected with one end of resistor R9, one end of resistor R9 is connected with pin 6 of OPA27AJ type operational amplifier A2, the other end is grounded, meanwhile, one end of resistor R11 is connected with resistor R10, the other end is connected with pin 6 of OPA27AJ type operational amplifier A3, pin 6 of OPA27AJ type operational amplifier A3 is connected with pin 2051.AD of chip 12C 1 in central control module 2056.
2. The water falling self-rescue device based on the embedded control system as claimed in claim 1, wherein: the GPS module (7) comprises a chip GPS_NEO_6M and an antenna, wherein the pins RXD1 and TXD1 of the chip GPS_NEO_6M are connected with pins P3.0-P3.1 of a chip STC12C2052AD in the central control module 6; the RF_IN pin is connected with the antenna, the GND pin is grounded, the VCC pin is connected with the power supply module (8), and the VDDBSB pin is grounded.
3. The water falling self-rescue device based on the embedded control system as claimed in claim 1, wherein: the electromagnetic valve module (9) comprises resistors R12-R14 and 8550 type driving triodes Q1 and 4007 type freewheel protection diodes D1 and an electromagnetic valve P1, wherein a valve core (13), a spring (14) and a coil (15) are arranged in the electromagnetic valve P1, one end of the resistor R12 is connected with a P1.0 pin of a chip STC12C2052AD in the central control module 6, the other end of the resistor R12 is connected with a base electrode of the triode Q1, an emitting electrode of the triode Q1 is connected with a power supply, a collector electrode of the triode Q1 is connected with one end of the resistor R13, one end of the resistor R14 is connected with an input end of the protection diode D1, an output end of the protection diode D1 is connected with the other end of the resistor R13, the other end of the resistor R14 is grounded, a pin 1 of the electromagnetic valve P1 is connected with the output end of the protection diode, and a pin 2 of the electromagnetic valve P1 is connected with the other end of the resistor R14.
4. The water falling self-rescue device based on the embedded control system as claimed in claim 3, wherein: the automatic inflation module (5) include high-pressure CO2 gas cylinder (18), disk seat (11), air duct (17), disk seat (11) are equipped with air inlet (19), gas outlet (16), spring installation cavity, the mouth that blocks up, air inlet (19) are being connected to high-pressure CO2 gas cylinder (18), form the gas charging duct between air inlet (19) and gas outlet (16), the middle part of gas charging duct is equipped with the mouth that blocks up, spring installation cavity is established in gas charging duct top and internally mounted has changeed spring (14), case (13) one end is located spring (14) lower extreme, the other end stretches into and is used for opening or closing the mouth that blocks up in the gas charging duct, coil (15) parcel is in spring installation cavity outside, sealing washer (12) set up in case (13) lower extreme, air duct (17) one end is being connected gas outlet (16), inlet port (3) are being connected to the other end.
5. The water falling self-rescue device based on the embedded control system as claimed in claim 1, wherein: the LoRa wireless transmission module (10) comprises a chip SX1078, a reset circuit and an antenna, wherein the reset circuit comprises a capacitor C6, a resistor R15, a switch K2, one end of the resistor R15 is grounded, the other end of the resistor R15 is connected with the switch K2 and the capacitor C6, the other end of the switch K2 is connected with a power supply, one end of the capacitor C6 is connected with the power supply, the other end of the capacitor C6 is connected with a pin 4 of the chip SX1078, a pin 1 of the chip SX1078 is connected with the antenna, pins 13-14 are connected with pins P1.5-P1.6 of a chip STC12C2052AD in the central control module 6, and pins 9 and 16 are grounded.
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