CN208530811U - A kind of self-rescue device of drowning based on embedded control system - Google Patents
A kind of self-rescue device of drowning based on embedded control system Download PDFInfo
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- CN208530811U CN208530811U CN201820645746.1U CN201820645746U CN208530811U CN 208530811 U CN208530811 U CN 208530811U CN 201820645746 U CN201820645746 U CN 201820645746U CN 208530811 U CN208530811 U CN 208530811U
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- 206010013647 Drowning Diseases 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 23
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 36
- 239000013078 crystal Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims 2
- 238000000465 moulding Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000010513 Stupor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000000245 forearm Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to a kind of self-rescue device of drowning based on embedded control system, belong to embedded life-saving field.The utility model includes sealing pro-skin material internal layer, air bag layer, and air bag layer is located at outside sealing pro-skin material internal layer；It seals pro-skin material internal layer and is equipped with central control module, GPS module, power module, pressure sensor module, automatic inflating module, solenoid valve module, LoRa wireless transport module, pressure sensor module, solenoid valve module, power module, GPS module, LoRa wireless transport module are connect with central control module, solenoid valve module is connect with automatic inflating module, air bag layer includes high density material air bag, high density material air bag is equipped with air inlet, and air inlet is connected with automatic inflating module.The utility model present apparatus is easy to carry, specious, starts air bag when facing a danger automatically, and air bag volume is big, can guarantee that user completes water dropping self saving, guarantee the life security of itself.
Description
Technical field
The utility model relates to a kind of self-rescue device of drowning based on embedded control system, belong to embedded life-saving
Field.
Background technique
In real life, we go on a journey too busy to get away aircraft and steamer, but during seating, inevitably meet
To accident, there is the perils of the sea or airplane crash, when passenger is overboard, how to guarantee safety at one paid close attention to always problem.Currently,
There are many shortcomings for self-rescue device of drowning in the market, is on the one hand not easily carried, and on the other hand automatic degree is not high, special
It can not effectively be used when situation, drowning people is easy to cause to get killed.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of self-rescue device of drowning based on embedded control system,
It can be realized by the device and automatically control air bag inflation, give drowning people and save oneself the sufficient time, and the present apparatus is small
It is skilful portable, drowning people position is sent in real time, facilitates rescue.Whole device main body is double-deck armlet, can be carried,
And user will not be impacted.With large market application prospect, the generation for the accident of being drowned can be effectively reduced.
The technical solution adopted in the utility model is: a kind of self-rescue device of drowning based on embedded control system, including
Pro-skin material internal layer 1, air bag layer 2 are sealed, air bag layer 2 is located at outside sealing pro-skin material internal layer 1；
The sealing pro-skin material internal layer 1 is equipped with central control module 6, GPS module 7, power module 8, pressure sensing
Device module 4, automatic inflating module 5, solenoid valve module 9, LoRa wireless transport module 10, pressure sensor module 4, solenoid valve mould
Block 9, power module 8GPS module 7, LoRa wireless transport module 10 are connect with central control module 6, solenoid valve module 9 with from
Dynamic inflator module 5 connects.
The air bag layer 2 include high density material air bag, high density material air bag be equipped with air inlet 3, air inlet 3 with from
Dynamic inflator module 5 is connected.
Specifically, the central control module 6 includes chip STC12C2052AD, crystal oscillating circuit and reset circuit；Wherein
The P1.0-P1.1 pin of chip STC12C2052AD is connected with solenoid valve module 9 and pressure sensor module 4 respectively, XTAL1
Crystal oscillating circuit is connect with XTAL2 pin, RST pin connects reset circuit, and VCC pin is connected with power module 8, and GND pin connects
Ground, P3.0-P3.1 pin connect GPS module 7, and P1.5-P1.6 pin connects LoRa wireless transport module 10, wherein crystal oscillating circuit
Including capacitor C2, C3, crystal oscillator Y1, one end of capacitor C2, C3 are connected with one end of crystal oscillator Y1 respectively, other end ground connection, crystal oscillator Y1
One end connection chip STC12C2052AD XTAL1 pin, the other end connect chip STC12C2052AD XTAL2 pin；
Wherein reset circuit includes capacitor C1, switch K1 and resistance R1, the one end resistance R1 connection switch K1, one end ground connection, switch K1 two
End is connect with capacitor C1 respectively, and the one end capacitor C1 connects VCC, and one end connects the RST pin of chip STC12C2052AD.
Specifically, the power module 8 include chip LM2940, battery Battery, zener diode VD1, capacitor C4 with
Capacitor C5, wherein battery battery cathode is grounded, and anode is connected to the input terminal of battery VD1, the output end connection of battery VD1
The IN pin of chip LM2940, for the OUT pin of chip LM2940 as VCC output end, the one end capacitor C4 is connected to the defeated of VD1
Enter end, other end ground connection, the one end capacitor C5 is connected to VCC output end, other end ground connection.
Specifically, the GPS module 7 includes chip GPS_NEO_6M and antenna, wherein the RXD1 of chip GPS_NEO_6M
It is connected with TXD1 pin with the P3.0-P3.1 pin of chip STC12C2052AD in central control module 6；The connection of RF_IN pin
Antenna, GND pin ground connection, VCC pin are connected with power module 8, VDDUSB pin ground connection.
Specifically, the pressure sensor module 4 include resistance R2-R11, OPA27AJ type operational amplifier A1, A2,
A3, wherein resistance R2, resistance R3, resistance R4, resistance R5 form electric bridge, and resistance R2 connect power module with one end of resistance R3
8VCC output end, the other end of resistance R2 3 phase of pin with one end of resistance R4 and OPA27AJ type operational amplifier A2 respectively
Even, one end of the other end of resistance R4 and resistance R5 are grounded, the other end of resistance R5 respectively with the other end of resistance R3 and
The pin 3 of OPA27AJ type operational amplifier A1 is connected；The pin 7 of OPA27AJ type operational amplifier A1 connects positive pole, pin 4
Connect power cathode；The pin 2 of OPA27AJ type operational amplifier A1 is connected to one end of resistance R7, the other end connection of resistance R7
The pin 2 of OPA27AJ type operational amplifier A2, the one end resistance R6 be connected to resistance R7, the other end is connected to the one of resistance R10
End, the pin 6 of OPA27AJ type operational amplifier A1 are also connected to one end of resistance R10, and the other end of resistance R10 is connected to
The pin 2 of OPA27AJ type operational amplifier A3, one end of resistance R8 are connected to one end of resistance R7, and the other end is connected to resistance
One end of R9, the one end resistance R9 is connected to the pin 6 of OPA27AJ type operational amplifier A2, other end ground connection, while being also connected to
The pin 3 of OPA27AJ type operational amplifier A3, one end of resistance R11 are connected to resistance R10, and the other end is connected to OPA27AJ type
The pin 6 of the pin 6 of operational amplifier A3, OPA27AJ type operational amplifier A3 is connected to chip in central control module 6
The P1.1 pin of STC12C2052AD.
Specifically, the solenoid valve module 9 includes resistance R12-R14,8550 type driving triode Q1,4007 type afterflows
Protection diode D1, solenoid valve P1, solenoid valve P1 interior includes spool 13, spring 14, coil 15, one end and center of resistance R12
The P1.0 pin connection of chip STC12C2052AD, the other end are connected with the base stage of triode Q1 in control module 6, triode Q1
Emitter connect power supply, triode Q1 collector connection resistance R13 one end, one end of resistance R14 is connected to protection two
The input terminal of pole pipe D1, the output end of protection diode D1 are connected to the other end of resistance R13, and the other end of resistance R14 is grounded,
The pin 1 of solenoid valve P1 is connected to the output end of protection diode, and the pin 2 of solenoid valve P1 is connected to the other end of resistance R14.
Specifically, the automatic inflating module 5 includes Compressed CO_2 gas cylinder 18, valve seat 11, gas-guide tube 17, and valve seat 11 is set
Have air inlet 19, gas outlet 16, spring installation cavity, blocking mouth, Compressed CO_2 gas cylinder 18 is connected to air inlet 19, air inlet 19 with
Gas ducting is formed between gas outlet 16, the middle part of gas ducting is equipped with blocking mouth, and spring installation cavity is located above gas ducting
And internal peace turns have spring 14,13 one end of spool is located at 14 lower end of spring, and the other end, which protrudes into gas ducting, to be used to open or close
Blocking mouth is closed, coil 15 is wrapped in outside spring installation cavity, and the setting of sealing ring 12 is in 13 lower end of spool, the connection of 17 one end of gas-guide tube
Gas outlet 16, the other end connect air inlet 3.
Specifically, the LoRa wireless transport module 10 includes chip SX1078, reset circuit, antenna, wherein resetting
Circuit includes capacitor C6, resistance R15, switch K2, and the one end resistance R15 is grounded, and the other end is connected to switch K2 and capacitor C6, is switched
The K2 other end is connected to power supply, and the one end capacitor C6 is connected to power supply, and the other end is connected to the pin 4 of chip SX1078, chip
The pin 1 of SX1078 is connected to antenna, and pin 13-14 is connected to the P1.5- of chip STC12C2052AD in central control module 6
P1.6 pin, pin 9 and 16 are grounded.
The beneficial effects of the utility model are: the utility model is for solving various existing for traditional water dropping self saving tool lack
Point, by using the control and unique design of embedded system, on the one hand we reduce volume, it is easy to carry with make
With, on the other hand, we improve the degree of automation, make device practicability higher, there are special circumstances in drowning people, such as
When saying stupor, it can guarantee the safety of drowning people.
Detailed description of the invention
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the central control module figure of the utility model；
Fig. 3 is the circuit diagram of the power module of the utility model；
Fig. 4 is the GPS module figure of the utility model；
Fig. 5 is the circuit diagram of the pressure sensor module of the utility model；
Fig. 6 is the circuit diagram of the solenoid valve module of the utility model；
Fig. 7 is the automatic inflating function structure chart of the utility model；
Fig. 8 is the LoRa wireless transport module figure of the utility model.
Each label in figure are as follows: 1- seals pro-skin material internal layer, 2- air bag layer, 3- air inlet, 4- pressure sensor module, 6-
Central control module, 7-GPS module, 8- power module, 9- solenoid valve module, 10-LoRa wireless transport module, 11- valve seat,
12- sealing ring, 13- spool, 14- spring, 15- coil, the gas outlet 16-, 17- gas-guide tube, 18- Compressed CO_2 gas cylinder, 19- air inlet
Mouthful.
Specific embodiment
Utility model will be further explained below with reference to the attached drawings and specific embodiments.
Embodiment 1: as shown in figures 1-8, a kind of self-rescue device of drowning based on embedded control system, including sealing pro-skin
Material internal layer 1, air bag layer 2, air bag layer 2 are located at outside sealing pro-skin material internal layer 1；
The sealing pro-skin material internal layer 1 is equipped with central control module 6, GPS module 7, power module 8, pressure sensing
Device module 4, automatic inflating module 5, solenoid valve module 9, LoRa wireless transport module 10, pressure sensor module 4, solenoid valve mould
Block 9, power module 8GPS module 7, LoRa wireless transport module 10 are connect with central control module 6, solenoid valve module 9 with from
Dynamic inflator module 5 connects.
The air bag layer 2 include high density material air bag, high density material air bag be equipped with air inlet 3, air inlet 3 with from
Dynamic inflator module 5 is connected.
Further, the central control module 6 includes chip STC12C2052AD, crystal oscillating circuit and reset circuit；Its
The P1.0-P1.1 pin of middle chip STC12C2052AD is connected with solenoid valve module 9 and pressure sensor module 4 respectively,
XTAL1 connect crystal oscillating circuit with XTAL2 pin, and RST pin connects reset circuit, and VCC pin is connected with power module 8, GND pipe
Foot ground connection, P3.0-P3.1 pin connect GPS module 7, and P1.5-P1.6 pin connects LoRa wireless transport module 10, wherein crystal oscillator
Circuit includes capacitor C2, C3, crystal oscillator Y1, and one end of capacitor C2, C3 are connected with one end of crystal oscillator Y1 respectively, other end ground connection, brilliant
The XTAL1 pin of one end connection chip STC12C2052AD of vibration Y1, the other end connect the XTAL2 pipe of chip STC12C2052AD
Foot；Wherein reset circuit includes capacitor C1, switch K1 and resistance R1, the one end resistance R1 connection switch K1, one end ground connection, switch K1
Both ends are connect with capacitor C1 respectively, and the one end capacitor C1 connects VCC, and one end connects the RST pin of chip STC12C2052AD.
Further, the power module 8 include chip LM2940,3000mA battery Battery, zener diode VD1,
Capacitor C4 and capacitor C5, wherein battery battery cathode is grounded, and anode is connected to the input terminal of battery VD1, and battery VD1's is defeated
Outlet is connected to the IN pin of chip LM2940, and the OUT pin of chip LM2940 is as VCC output end, the connection of the one end capacitor C4
The input terminal of VD1, other end ground connection, the one end capacitor C5 be connected to VCC output end, other end ground connection.
Further, the GPS module 7 includes chip GPS_NEO_6M and antenna, wherein chip GPS_NEO_6M
RXD1 is connected with TXD1 pin with the P3.0-P3.1 pin of chip STC12C2052AD in central control module 6；RF_IN pin
Antenna, GND pin ground connection are connected, VCC pin is connected with power module 8, VDDUSB pin ground connection.
Further, the pressure sensor module 4 include resistance R2-R11, OPA27AJ type operational amplifier A1,
A2, A3, wherein resistance R2, resistance R3, resistance R4, resistance R5 form electric bridge, and resistance R2 connect power supply mould with one end of resistance R3
Block 8VCC output end, the other end of resistance R2 3 phase of pin with one end of resistance R4 and OPA27AJ type operational amplifier A2 respectively
Even, one end of the other end of resistance R4 and resistance R5 are grounded, the other end of resistance R5 respectively with the other end of resistance R3 and
The pin 3 of OPA27AJ type operational amplifier A1 is connected；The pin 7 of OPA27AJ type operational amplifier A1 connects positive pole, pin 4
Connect power cathode；The pin 2 of OPA27AJ type operational amplifier A1 is connected to one end of resistance R7, the other end connection of resistance R7
The pin 2 of OPA27AJ type operational amplifier A2, the one end resistance R6 be connected to resistance R7, the other end is connected to the one of resistance R10
End, the pin 6 of OPA27AJ type operational amplifier A1 are also connected to one end of resistance R10, and the other end of resistance R10 is connected to
The pin 2 of OPA27AJ type operational amplifier A3, one end of resistance R8 are connected to one end of resistance R7, and the other end is connected to resistance
One end of R9, the one end resistance R9 is connected to the pin 6 of OPA27AJ type operational amplifier A2, other end ground connection, while being also connected to
The pin 3 of OPA27AJ type operational amplifier A3, one end of resistance R11 are connected to resistance R10, and the other end is connected to OPA27AJ type
The pin 6 of the pin 6 of operational amplifier A3, OPA27AJ type operational amplifier A3 is connected to chip in central control module 6
The P1.1 pin of STC12C2052AD.
Further, the solenoid valve module 9 is continuous including resistance R12-R14,8550 type driving triode Q1,4007 types
Protection diode D1, solenoid valve P1 are flowed, spool 13, spring 14, coil 15 are equipped in solenoid valve P1, one end of resistance R12 is in
The P1.0 pin connection of chip STC12C2052AD in control module 6 is entreated, the other end is connected with the base stage of triode Q1, triode
The emitter of Q1 connects power supply, and one end of the collector connection resistance R13 of triode Q1, one end of resistance R14 is connected to protect
The input terminal of diode D1, the output end of protection diode D1 are connected to the other end of resistance R13, another termination of resistance R14
Ground, the pin 1 of solenoid valve P1 are connected to the output end of protection diode, and the pin 2 of solenoid valve P1 is connected to the another of resistance R14
End.
Further, the automatic inflating module 5 includes Compressed CO_2 gas cylinder 18, valve seat 11, gas-guide tube 17, valve seat 11
Equipped with air inlet 19, gas outlet 16, spring installation cavity, blocking mouth, Compressed CO_2 gas cylinder 18 is connected to air inlet 19, air inlet 19
Gas ducting is formed between gas outlet 16, the middle part of gas ducting is equipped with blocking mouth, and spring installation cavity is located on gas ducting
Side and inside are equipped with spring 14, and 13 one end of spool is located at 14 lower end of spring, the other end protrude into gas ducting be used to open or
Closure blocking mouth, coil 15 are wrapped in outside spring installation cavity, and the setting of sealing ring 12 connects in 13 lower end of spool, 17 one end of gas-guide tube
Then gas outlet 16, the other end connect air inlet 3.
Further, the LoRa wireless transport module 10 includes chip SX1078, reset circuit, antenna, wherein multiple
Position circuit includes capacitor C6, resistance R15, switch K2, and the one end resistance R15 is grounded, and the other end is connected to switch K2 and capacitor C6, opens
It closes the K2 other end and is connected to power supply, the one end capacitor C6 is connected to power supply, and the other end is connected to the pin 4 of chip SX1078, chip
The pin 1 of SX1078 is connected to antenna, and pin 13-14 is connected to the P1.5- of chip STC12C2052AD in central control module 6
P1.6 pin, pin 9 and 16 are grounded.
The working principle of the utility model is: device can be worn at forearm by user, when user faces a danger,
When overboard, device starts operation, and 3000mA battery is converted to 5V reference power supply by power module and powers to device, pressure sensing
Impact of the device module 4 by water, pressure information can be transferred to central control module 6, central control module 6
A threshold values can be arranged to the numerical value of pressure in STC12C2052AD, will control solenoid valve module 9 more than threshold values and start to work, lead to
Coil 15 in oversampling circuit drive magnetic valve P1 works, under the action of coil 15, the 14 pull-up spool 13 of spring of solenoid valve P1,
It blocks mouth to open, gas ducting forms access, and the CO2 in Compressed CO_2 gas cylinder 18 enters high density material gas by gas-guide tube 17
Capsule is full of high density material air bag.GPS module 7 is started to work simultaneously, obtains location information by satellite, and by location information
It is sent to central control module 6, central control module 6 is sent to rescue ship by LoRa wireless transport module 10, conveniently rescues
Help the timely expansion of work.
The utility model technology is realized simply, easy to operate, and surely the property put is good for sensor, cheap, by external item
Part influences small.The present apparatus is easy to carry, specious, starts air bag when facing a danger automatically, and air bag volume is big, can guarantee
User completes water dropping self saving, guarantees the life security of itself.
Specific embodiment of the utility model is explained in detail above in conjunction with attached drawing, but the utility model and unlimited
In above-described embodiment, within the knowledge of a person skilled in the art, the utility model can also not departed from
Various changes can be made under the premise of objective.
Claims (8)
1. a kind of self-rescue device of drowning based on embedded control system, it is characterised in that: including sealing pro-skin material internal layer
(1), air bag layer (2), it is external that air bag layer (2) is located at sealing pro-skin material internal layer (1)；
The sealing pro-skin material internal layer (1) is equipped with central control module (6), GPS module (7), power module (8), pressure
Sensor module (4), automatic inflating module (5), solenoid valve module (9), LoRa wireless transport module (10), pressure sensor mould
Block (4), solenoid valve module (9), power module (8) GPS module (7), LoRa wireless transport module (10) control mould with center
Block (6) connection, solenoid valve module (9) are connect with automatic inflating module (5),
The air bag layer (2) includes high density material air bag, and high density material air bag is equipped with air inlet (3), air inlet (3) with
Automatic inflating module (5) is connected.
2. a kind of self-rescue device of drowning based on embedded control system according to claim 1, it is characterised in that: described
Central control module (6) includes chip STC12C2052AD, crystal oscillating circuit and reset circuit；Wherein chip STC12C2052AD
P1.0-P1.1 pin is connected with solenoid valve module (9) and pressure sensor module (4) respectively, and XTAL1 is connect with XTAL2 pin
Crystal oscillating circuit, RST pin connect reset circuit, and VCC pin is connected with power module (8), GND pin ground connection, P3.0-P3.1 pipe
Foot connects GPS module (7), and P1.5-P1.6 pin connects LoRa wireless transport module (10), and wherein crystal oscillating circuit includes capacitor
C2, C3, crystal oscillator Y1, one end of capacitor C2, C3 are connected with one end of crystal oscillator Y1 respectively, and one end of other end ground connection, crystal oscillator Y1 connects
The XTAL1 pin of chip STC12C2052AD is connect, the other end connects the XTAL2 pin of chip STC12C2052AD；Wherein reset
Circuit includes capacitor C1, switch K1 and resistance R1, the one end resistance R1 connection switch K1, one end ground connection, the both ends switch K1 respectively with
Capacitor C1 connection, the one end capacitor C1 connect VCC, and one end connects the RST pin of chip STC12C2052AD.
3. a kind of self-rescue device of drowning based on embedded control system according to claim 1, it is characterised in that: described
Power module (8) includes chip LM2940, battery Battery, zener diode VD1, capacitor C4 and capacitor C5, wherein battery
Battery cathode ground connection, anode are connected to the input terminal of battery VD1, and the output end of battery VD1 is connected to the IN of chip LM2940
Pin, for the OUT pin of chip LM2940 as VCC output end, the one end capacitor C4 is connected to the input terminal of VD1, and the other end is grounded,
The one end capacitor C5 is connected to VCC output end, other end ground connection.
4. a kind of self-rescue device of drowning based on embedded control system according to claim 1, it is characterised in that: described
GPS module (7) includes that chip GPS_NEO_6M and antenna, wherein RXD1 and the TXD1 pin of chip GPS_NEO_6M and center are controlled
The P3.0-P3.1 pin of chip STC12C2052AD is connected in molding block (6)；RF_IN pin connects antenna, and GND pin is grounded,
VCC pin is connected with power module (8), VDDUSB pin ground connection.
5. a kind of self-rescue device of drowning based on embedded control system according to claim 1, it is characterised in that: described
Pressure sensor module (4) include resistance R2-R11, OPA27AJ type operational amplifier A1, A2, A3, wherein resistance R2, resistance
R3, resistance R4, resistance R5 form electric bridge, and resistance R2 connect power module (8) VCC output end, resistance R2 with one end of resistance R3
The other end be connected respectively with the pin 3 of one end of resistance R4 and OPA27AJ type operational amplifier A2, the other end of resistance R4 with
One end of resistance R5 is grounded, the other end of resistance R5 respectively with the other end of resistance R3 and OPA27AJ type operational amplifier A1
Pin 3 is connected；The pin 7 of OPA27AJ type operational amplifier A1 connects positive pole, and pin 4 connects power cathode；OPA27AJ type fortune
The pin 2 for calculating amplifier A1 is connected to one end of resistance R7, and the other end of resistance R7 is connected to OPA27AJ type operational amplifier A2
Pin 2, the one end resistance R6 is connected to resistance R7, and the other end is connected to one end of resistance R10, OPA27AJ type operational amplifier
The pin 6 of A1 is also connected to one end of resistance R10, and the other end of resistance R10 is connected to the pipe of OPA27AJ type operational amplifier A3
Foot 2, one end of resistance R8 are connected to one end of resistance R7, and the other end is connected to one end of resistance R9, and the one end resistance R9 is connected to
The pin 6 of OPA27AJ type operational amplifier A2, other end ground connection, while being also connected to the pipe of OPA27AJ type operational amplifier A3
Foot 3, one end of resistance R11 are connected to resistance R10, and the other end is connected to the pin 6 of OPA27AJ type operational amplifier A3,
The pin 6 of OPA27AJ type operational amplifier A3 is connected to the P1.1 pipe of chip STC12C2052AD in central control module (6)
Foot.
6. a kind of self-rescue device of drowning based on embedded control system according to claim 1, it is characterised in that: described
Solenoid valve module (9) include resistance R12-R14,8550 type driving triode Q1,4007 type afterflow protection diode D1, electromagnetism
Spool (13), spring (14), coil (15), one end and central control module (6) of resistance R12 are equipped in valve P1, solenoid valve P1
The P1.0 pin of middle chip STC12C2052AD connects, and the other end is connected with the base stage of triode Q1, the emitter of triode Q1
Power supply is connected, one end of the collector connection resistance R13 of triode Q1, one end of resistance R14 is connected to protection diode D1's
Input terminal, the output end of protection diode D1 are connected to the other end of resistance R13, the other end ground connection of resistance R14, solenoid valve P1
Pin 1 be connected to the output end of protection diode, the pin 2 of solenoid valve P1 is connected to the other end of resistance R14.
7. a kind of self-rescue device of drowning based on embedded control system according to claim 6, it is characterised in that: described
Automatic inflating module (5) include Compressed CO_2 gas cylinder (18), valve seat (11), gas-guide tube (17), valve seat (11) is equipped with air inlet
(19), gas outlet (16), spring installation cavity, blocking mouth, Compressed CO_2 gas cylinder (18) are connected to air inlet (19), air inlet (19)
Gas ducting is formed between gas outlet (16), the middle part of gas ducting is equipped with blocking mouth, and spring installation cavity is located at gas ducting
Top and inside, which are pacified, to be turned to have spring (14), and spool (13) one end is located at spring (14) lower end, and the other end is protruded into gas ducting and used
Mouth is blocked in open or close, coil (15) is wrapped in outside spring installation cavity, and sealing ring (12) is arranged in spool (13) lower end,
Gas-guide tube (17) one end is connected to gas outlet (16), and the other end connects air inlet (3).
8. a kind of self-rescue device of drowning based on embedded control system according to claim 1, it is characterised in that: described
LoRa wireless transport module (10) include chip SX1078, reset circuit, antenna, wherein reset circuit includes capacitor C6, electricity
R15, switch K2 are hindered, the one end resistance R15 is grounded, and the other end is connected to switch K2 and capacitor C6, and the switch K2 other end is connected to electricity
Source, the one end capacitor C6 are connected to power supply, and the other end is connected to the pin 4 of chip SX1078, and the pin 1 of chip SX1078 is connected to
Antenna, pin 13-14 are connected to the P1.5-P1.6 pin of chip STC12C2052AD in central control module (6), 9 He of pin
16 ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645746.1U CN208530811U (en) | 2018-05-03 | 2018-05-03 | A kind of self-rescue device of drowning based on embedded control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820645746.1U CN208530811U (en) | 2018-05-03 | 2018-05-03 | A kind of self-rescue device of drowning based on embedded control system |
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| CN208530811U true CN208530811U (en) | 2019-02-22 |
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|---|---|---|---|
| CN201820645746.1U Expired - Fee Related CN208530811U (en) | 2018-05-03 | 2018-05-03 | A kind of self-rescue device of drowning based on embedded control system |
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| CN (1) | CN208530811U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459035A (en) * | 2019-07-29 | 2019-11-15 | 南宁学院 | A kind of anti-drowned system based on hydraulic pressure detection |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110459035A (en) * | 2019-07-29 | 2019-11-15 | 南宁学院 | A kind of anti-drowned system based on hydraulic pressure detection |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |