CN109859590A - A kind of external chest compression training aids - Google Patents
A kind of external chest compression training aids Download PDFInfo
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- CN109859590A CN109859590A CN201711232189.7A CN201711232189A CN109859590A CN 109859590 A CN109859590 A CN 109859590A CN 201711232189 A CN201711232189 A CN 201711232189A CN 109859590 A CN109859590 A CN 109859590A
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Abstract
The invention discloses a kind of external chest compression training aids, including mainboard, the four side corner of lower end of the mainboard is provided with support rod and bearing rod, the lower end of mainboard is provided with main tank, main tank is internally provided with circuit board, the side of circuit board is fixedly installed with photoelectric displacement sensor, is fixedly installed with cylinder on circuit board two side ends mainboard；The lower end of the main tank is provided with bearing plate, and the lower end of bearing plate is fixedly installed with foam.The cylinder of this external chest compression training aids passes through the size of vibrator circuit control working frequency, displacement and dynamics；The displacement that the displacement of the detectable bearing plate of photoelectric displacement sensor, that is, foam moves back and forth；Overall volume is small, light-weight, using foam as elastic fluid, is detached from the appearance of manikin organization of human body association, real-time monitoring and can adjust working frequency and displacement, be more advantageous to CPR technical ability and enter into home school and enterprise and institution.
Description
Technical field
The present invention relates to technical field of medical auxiliary equipment, specially a kind of external chest compression training aids.
Background technique
Country advocates the whole people and learns first aid, and CPR is basic pre hospital care technical ability, and 2015 first aid guides explicitly point out
It is not recommended that artificial respiration is done, so high quality external chest compression is key point under the premise of the protection of no mask；We need often
The feel and physical strength that training can just have high quality to press, market is all to do training with manikin at present, is had the disadvantage that, the
One: manikin is mostly at first aid center, and the chance of refreshment is very little after having trained；Second: according to compatriots' custom, being difficult to remove
It goes home or unit is trained；Third: volume is big, heavy, is difficult to accomplish manpower one when training, therefore needs a kind of external chest compression instruction
Practice device.
Summary of the invention
The purpose of the present invention is to provide a kind of external chest compression training aids, have it is small in size, it is light-weight, human mould can be detached from
The advantages of appearance of type organization of human body association, real-time monitoring and adjusting working frequency and displacement, to solve above-mentioned background technique
Middle proposition volume is big, heavy, is not easy to the problem of popularity uses.
To achieve the above object, the invention provides the following technical scheme: a kind of external chest compression training aids, including mainboard, institute
The four side corner of lower end for stating mainboard is provided with support rod, and the lower end inside of support rod offers internal screw thread；Under the mainboard
Four sides are held to be provided with bearing rod, the upper end of bearing rod offers external screw thread, and support rod and bearing rod are screwed on by screw thread；It is described
The lower end of mainboard is provided with main tank, the welding integrated with mainboard of the upper end of main tank, and main tank is internally provided with circuit board, circuit board
Side be fixedly installed with photoelectric displacement sensor, photoelectric displacement sensor and circuit board electrical connection, circuit board two side ends mainboard
On be fixedly installed with cylinder；The lower end of the main tank is provided with bearing plate, the upper two sides of bearing plate and two sides cylinder output
It is fixedly connected, the upper end of bearing plate is fixedly installed with reflector, the corresponding positive lower end for being mounted on photoelectric displacement sensor of reflector；
The lower end of the bearing plate is fixedly installed with foam；The upper end of the mainboard is fixedly installed with display control panel, circuit board with
Display control panel electrical connection；Cpu circuit, LED and driving circuit, infrared receiving/transmission circuit, power supply are integrated on the circuit board
With debug circuit, buzzer circuit and vibrator circuit, infrared receiving/transmission circuit is electrically connected with photoelectric displacement sensor, vibrator electricity
Road is electrically connected with cylinder；The upper end of the mainboard is provided with power supply terminal, cylinder, circuit board, photoelectric displacement sensor and
Display control panel is electrically connected with power supply terminal.
Preferably, the cpu circuit includes chip U1, and the 1 series resistor R51 of pin of chip U1 connects power end VDD, chip
The 5 serial capacitance C46 of pin of U1 is grounded, and the 6 connecting resistance R82 of pin of chip U1 is attempted by the input terminal of capacitor C46, resistance R82
Input terminal shunt-wound capacitance C48 ground connection, capacitor C48 input termination oscillator X1 and capacitor C46 input terminal simultaneously connect；The core
The pin 7 of piece U1 concatenates switch K1 ground connection, the input termination capacitor C47 ground connection of switch K1, the input terminating resistor of capacitor C47
R48 meets power end VDD；The pin 10 of the chip U1 concatenates Light-emitting diode LED 1 and is grounded, the input of Light-emitting diode LED 1
Terminating resistor R100；The 18 series resistor R46 of pin of the chip U1 is grounded, 24 shunt-wound capacitance C53 of pin, the capacitor of chip U1
C54, capacitor C55, capacitor C56, capacitor C57 and capacitor C58 ground connection；The 44 contact relay J1 of pin of the chip U1, relay
The output end of J1 is grounded, and the input of relay J1 terminates power end VDD.
Preferably, the LED and driving circuit include three extreme VT1 and triode VT2, and the collector of triode VT1 connects
The base stage series resistor R33 of power end VDD, triode VT1 connect the pin 32 of chip U1；The collector of the triode VT2 connects
The base stage series resistor R34 of power end VDD, triode VT2 connect the pin 33 of chip U1；The emitter of the three extreme VT1 according to
Secondary and sending and receiving optical diode (VD1~VD16), the output end of light emitting diode (VD1~VD16) be sequentially connected in series resistance (R1~
R16), the output end of resistance (R1~R3) is sequentially connected electrically the pin (18~20) of chip U1, the output end of resistance (R4~R8)
It is sequentially connected electrically the pin (39~43) of chip U1, the output end of resistance (R9~R10) is sequentially connected electrically the pin (45 of chip U1
~46), the output end of resistance (R11~R12) is sequentially connected electrically the pin (21~22) of chip U1, resistance (R13~R16) it is defeated
Outlet is sequentially connected electrically the pin (25~28) of chip U1, the emitter of triode VT2 successively and sending and receiving optical diode (VD17~
VD32), the output end of light emitting diode (VD17~VD32) is sequentially connected in series resistance (R17~R32), resistance (R17~R32) it is defeated
Outlet is successively electrically connected with the output end of resistance (R1~R16).
Preferably, the infrared receiving/transmission circuit includes triode VT4, and the collector of triode VT4 meets power end VDD, and three
The pin 4 of the base stage series resistor R37 and chip U1 of pole pipe VT4 are electrically connected, and the emitter serial capacitance C3 of triode VT4 connects
Ground, input terminal and connecting resistance the R38 ground connection of capacitor C3, input terminating resistor R50 and light emitting diode the VD33 ground connection of capacitor C3,
The input terminal of resistance R50 is electrically connected with the output end of resistance R100, and the input terminal and connecting resistance R43 of resistance R50 connects chip U1's
Pin 16, the pin 17 of the input chip termination U1 of light emitting diode VD33, the input terminal and sending and receiving light of light emitting diode VD33
Diode VD34 ground connection, the input terminal and connecting resistance R40 of light emitting diode VD34 connect the pin 15 of chip U1, and resistance R40's is defeated
Outlet shunt-wound capacitance C1 ground connection, the input terminal shunt-wound capacitance C2 ground connection of light emitting diode VD34.
Preferably, the power supply and debug circuit include chip P4, chip P5 and chip P6, the pin 1 and core of chip P4
The pin 30 of piece U1 is electrically connected, and the pin 3 of chip P4 is electrically connected with the pin 31 of chip U1, the pin 4 and chip U1 of chip P4
Pin 7 be electrically connected, the pin 5 of chip P4 meets power end VDD；The pin 1 of the chip P5 is electrically connected with the pin 1 of chip P6
It connects, the pin 1 of chip P5 and the pin 1 of chip P6 meet power end VDD, and the pin 2 of chip P5 is grounded, the pin 2 of chip P6
Ground connection.
Preferably, the buzzer circuit includes triode VT3, and the collector of triode VT3 connects the output of buzzer B1
The input at end, buzzer B1 terminates power end VDD, and the pin 13 of the base stage series resistor R35 and chip U1 of triode VT3 are electrically connected
It connects, input terminal and connecting resistance the R36 ground connection of resistance R35, the emitter base of triode VT3.
Preferably, the vibrator circuit includes chip P3, and the 1 series resistor R61 of pin of chip P3 connects triode VT8's
Emitter, the collector of triode VT8 connect power end VDD, the pin of the base stage series resistor R60 and chip U1 of triode VT8
The pin 2 of 38 electrical connections, chip P3 is grounded.
Compared with prior art, the beneficial effects of the present invention are: the support rod of this external chest compression training aids is adopted with bearing rod
With the connection type being screwed on, it is set to be bonded the chest of people convenient for adjusting the height of foam, power supply and debug circuit can be by power supply tune
Whole to reach operating voltage required for work, cylinder passes through the size of vibrator circuit control working frequency, displacement and dynamics,
The displacement that the detectable foam of photoelectric displacement sensor moves back and forth joins frequency, depth and sufficiently rebound etc. by circuit board
Whether number feeds back in information such as normal range (NR)s to display control panel, can carry out sound by the buzzer B1 of buzzer circuit
Prompt, while light prompt can also be carried out by the LED light of LED and driving circuit；Overall volume is small, light-weight, is made using foam
For elastic fluid, it is detached from the appearance of manikin organization of human body association, real-time monitoring and working frequency and displacement can be adjusted, more
Be conducive to CPR technical ability and enter into home school and enterprise and institution.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is power supply of the present invention and debug circuit and cpu circuit connection figure；
Fig. 3 is LED of the present invention and driving circuit figure；
Fig. 4 is infrared receiving/transmission circuit diagram of the present invention；
Fig. 5 is buzzer circuit figure of the present invention；
Fig. 6 is vibrator circuit diagram of the present invention.
In figure: 1 mainboard, 2 support rods, 21 internal screw threads, 3 bearing rods, 31 external screw threads, 4 main tanks, 5 circuit boards, 6 photoelectric displacements
Sensor, 7 cylinders, 8 bearing plates, 9 reflectors, 10 foams, 11 display control panels, 12CPU circuit, 13LED and driving circuit,
14 infrared receiving/transmission circuits, 15 power supplys and debug circuit, 16 buzzer circuits, 17 vibrator circuits, 18 power supply terminals.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out close Chu, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of external chest compression training aids, including mainboard 1, mainboard 1
Four side corner of lower end be provided with support rod 2, the lower end inside of support rod 2 offers internal screw thread 21；Four side of lower end of mainboard 1
It is provided with bearing rod 3, the upper end of bearing rod 3 offers external screw thread 31, and support rod 2 is screwed on bearing rod 3 by screw thread；Mainboard
1 lower end is provided with main tank 4, the welding integrated with mainboard 1 of the upper end of main tank 4, and main tank 4 is internally provided with circuit board 5, circuit
The side of plate 5 is fixedly installed with photoelectric displacement sensor 6, and photoelectric displacement sensor 6 is electrically connected with circuit board 5,5 two sides of circuit board
Cylinder 7 is fixedly installed on the mainboard 1 of end, the working frequency of cylinder 7 is 100-120/min, displacement 5-6cm, great efforts
Small is 30-40kg；The lower end of main tank 4 is provided with bearing plate 8, the upper two sides of bearing plate 8 and the fixed company of 7 output end of two sides cylinder
It connects, the upper end of bearing plate 8 is fixedly installed with reflector 9, the corresponding positive lower end for being mounted on photoelectric displacement sensor 6 of reflector 9；It holds
The lower end of fishplate bar 8 is fixedly installed with foam 10；The upper end of mainboard 1 is fixedly installed with display control panel 11, circuit board 5 and display
Control panel 11 is electrically connected；Cpu circuit 12, LED and driving circuit 13, infrared receiving/transmission circuit 14, power supply are integrated on circuit board 5
With debug circuit 15, buzzer circuit 16 and vibrator circuit 17, infrared receiving/transmission circuit 14 is electrically connected with photoelectric displacement sensor 6
It connects, vibrator circuit 17 is electrically connected with cylinder 7；The upper end of the mainboard 1 is provided with power supply terminal 18, cylinder 7, circuit board
5, photoelectric displacement sensor 6 and display control panel 11 are electrically connected with power supply terminal 18；Cpu circuit 12 includes chip
The 1 series resistor R51 of pin of U1, chip U1 meet power end VDD, and the 5 serial capacitance C46 of pin of chip U1 is grounded, chip U1's
6 connecting resistance R82 of pin is attempted by the input terminal of capacitor C46, and the input terminal shunt-wound capacitance C48 of resistance R82 is grounded, capacitor C48's
The input terminal of input termination oscillator X1 and capacitor C46 simultaneously connects；The pin 7 of chip U1 concatenates switch K1 ground connection, and switch K1's is defeated
Enter termination capacitor C47 ground connection, the input terminating resistor R48 of capacitor C47 meets power end VDD；The concatenation of pin 10 of chip U1 shines
Diode (LED) 1 is grounded, the input terminating resistor R100 of Light-emitting diode LED 1；The 18 series resistor R46 of pin of chip U1 connects
Ground, 24 shunt-wound capacitance C53 of pin, capacitor C54, capacitor C55, capacitor C56, capacitor C57 and the capacitor C58 ground connection of chip U1；Core
The output end of the pin 44 contact relay J1, relay J1 of piece U1 are grounded, and the input of relay J1 terminates power end VDD；LED and
Driving circuit 13 includes three extreme VT1 and triode VT2, and the collector of triode VT1 connects power end VDD, the base of triode VT1
Pole series resistor R33 connects the pin 32 of chip U1；The collector of triode VT2 connects power end VDD, the base stage string of triode VT2
Connecting resistance R34 connects the pin 33 of chip U1；The emitter of three extreme VT1 successively and sending and receiving optical diode VD1~VD16, shines two
The output end of pole pipe VD1~VD16 is sequentially connected in series resistance R1~R16, and the output end of resistance R1~R3 is sequentially connected electrically chip U1's
Pin 18~20, the output end of resistance R4~R8 are sequentially connected electrically the pin 39~43 of chip U1, the output end of resistance R9~R10
Be sequentially connected electrically the pin 45~46 of chip U1, the output end of resistance R11~R12 be sequentially connected electrically the pin 21 of chip U1~
22, the output end of resistance R13~R16 is sequentially connected electrically the pin 25~28 of chip U1, and the emitter of triode VT2 successively and connects
Light emitting diode VD17~VD32, the output end of light emitting diode VD17~VD32 are sequentially connected in series resistance R17~R32, resistance R17
The output end of~R32 is successively electrically connected with the output end of resistance R1~R16；Infrared receiving/transmission circuit 14 includes triode VT4, three poles
The collector of pipe VT4 meets power end VDD, and the pin 4 of the base stage series resistor R37 and chip U1 of triode VT4 are electrically connected, three poles
The emitter serial capacitance C3 of pipe VT4 is grounded, and input terminal and connecting resistance the R38 ground connection of capacitor C3, the input of capacitor C3 terminates electricity
R50 and light emitting diode VD33 ground connection is hindered, the input terminal of resistance R50 is electrically connected with the output end of resistance R100, and resistance R50's is defeated
Enter end and connecting resistance R43 connects the pin 16 of chip U1, the pin 17 of the input chip termination U1 of light emitting diode VD33, shines two
Input terminal and sending and receiving optical diode the VD34 ground connection of pole pipe VD33, the input terminal and connecting resistance R40 of light emitting diode VD34 connect core
The pin 15 of piece U1, the output end shunt-wound capacitance C1 ground connection of resistance R40, the input terminal shunt-wound capacitance C2 of light emitting diode VD34 connect
Ground；Power supply and debug circuit 15 include chip P4, chip P5 and chip P6, and the pin 1 of chip P4 and the pin 30 of chip U1 are electric
Connection, the pin 3 of chip P4 are electrically connected with the pin 31 of chip U1, and the pin 4 of chip P4 is electrically connected with the pin 7 of chip U1,
The pin 5 of chip P4 meets power end VDD；The pin 1 of chip P5 is electrically connected with the pin 1 of chip P6, the pin 1 and core of chip P5
The pin 1 of piece P6 meets power end VDD, and the pin 2 of chip P5 is grounded, and the pin 2 of chip P6 is grounded；Buzzer circuit 16 includes
Triode VT3, the collector of triode VT3 connect the output end of buzzer B1, and the input of buzzer B1 terminates power end VDD, and three
The pin 13 of the base stage series resistor R35 and chip U1 of pole pipe VT3 are electrically connected, and the input terminal and connecting resistance R36 of resistance R35 connects
Ground, the emitter base of triode VT3；Vibrator circuit 17 includes chip P3, and the 1 series resistor R61 of pin of chip P3 connects three
The emitter of pole pipe VT8, the collector of triode VT8 meet power end VDD, the base stage series resistor R60 and chip of triode VT8
The pin 38 of U1 is electrically connected, and the pin 2 of chip P3 is grounded；The support rod 2 of the external chest compression training aids is used with bearing rod 3 and is screwed on
Connection type, by rotate bottom end bearing rod 3 height of upper end mainboard 1 is adjusted, so that the foam 10 of lower end be made to be bonded
The chest of people is cylinder 7, circuit board 5, photopotential by powering on connecting terminal 18 after adjusting the height of foam 10
Displacement sensor 6 and display control panel 11 are powered, and are adjusted needed for reaching work by power supply and debug circuit 15 to power supply
The voltage wanted, cylinder 7 control the size of working frequency, displacement and dynamics by vibrator circuit 17, and cylinder 7 pushes bearing plate
8 move back and forth that foam 10 is pushed to move back and forth to press chest；While pressing, photoelectric displacement sensor
6 work, transmitting light source station is located on the reflector 9 being mounted on bearing plate 8, to detect the displacement i.e. foam of bearing plate 8
10 displacements moved back and forth, photoelectric displacement sensor 6 are electrically connected with infrared receiving/transmission circuit 14, can be to the displacement detected
It is transferred on display control panel 11 and shows and adjust；Circuit board 5 can be programmed to frequency by display control panel 11
And depth is adjusted, and whether is in the information such as normal range (NR) to frequency, depth and the sufficiently parameters such as rebound by circuit board 5
Display control panel 11 is fed back, auditory tone cues can be carried out by the buzzer B1 of buzzer circuit 16, while LED can also be passed through
And the LED light of driving circuit 13 carries out light prompt；Overall volume is small, light-weight, using foam as elastic fluid, is detached from human body
The appearance of model organization of human body association real-time monitoring and can adjust working frequency and displacement, be more advantageous to CPR technical ability
Enter into home school and enterprise and institution.
In summary: the support rod 2 and bearing rod 3 of this external chest compression training aids are using the connection type being screwed on, convenient for adjusting
The height of section foam 10 makes it be bonded the chest of people, and power supply and debug circuit 15, which can adjust power supply, reaches work required for work
Make voltage, cylinder 7 controls the size of working frequency, displacement and dynamics by vibrator circuit 17, and photoelectric displacement sensor 6 can
The displacement that foam 10 moves back and forth is detected, whether normal are in frequency, depth and the sufficiently parameters such as rebound by circuit board 5
The information such as range are fed back to display control panel 11, can carry out auditory tone cues by the buzzer B1 of buzzer circuit 16, simultaneously
Light prompt can also be carried out by the LED light of LED and driving circuit 13；Overall volume is small, light-weight, is situated between using foam as elasticity
Matter is detached from the appearance of manikin organization of human body association, real-time monitoring and can adjust working frequency and displacement, be more advantageous to the heart
Lung recovery technical ability enters into home school and enterprise and institution.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of external chest compression training aids, including mainboard (1), it is characterised in that: the four side corner of lower end of the mainboard (1) sets
It is equipped with support rod (2), the lower end inside of support rod (2) offers internal screw thread (21)；Four side of lower end of the mainboard (1) is respectively provided with
Have bearing rod (3), the upper end of bearing rod (3) offers external screw thread (31), and support rod (2) is screwed on bearing rod (3) by screw thread；
The lower end of the mainboard (1) is provided with main tank (4), the welding integrated with mainboard (1) of the upper end of main tank (4), the inside of main tank (4)
It is provided with circuit board (5), the side of circuit board (5) is fixedly installed with photoelectric displacement sensor (6), photoelectric displacement sensor (6)
It is electrically connected with circuit board (5), cylinder (7) is fixedly installed on circuit board (5) two side ends mainboard (1)；Under the main tank (4)
End be provided with bearing plate (8), the upper two sides of bearing plate (8) are fixedly connected with two sides cylinder (7) output end, bearing plate (8) it is upper
End is fixedly installed with reflector (9), the corresponding positive lower end for being mounted on photoelectric displacement sensor (6) of reflector (9)；The bearing plate
(8) lower end is fixedly installed with foam (10)；The upper end of the mainboard (1) is fixedly installed with display control panel (11), circuit
Plate (5) is electrically connected with display control panel (11)；Cpu circuit (12), LED and driving circuit are integrated on the circuit board (5)
(13), infrared receiving/transmission circuit (14), power supply and debug circuit (15), buzzer circuit (16) and vibrator circuit (17), it is infrared
Transmission circuit (14) is electrically connected with photoelectric displacement sensor (6), and vibrator circuit (17) is electrically connected with cylinder (7)；The mainboard
(1) upper end is provided with power supply terminal (18), cylinder (7), circuit board (5), photoelectric displacement sensor (6) and display control
Panel (11) is electrically connected with power supply terminal (18).
2. a kind of external chest compression training aids according to claim 1, it is characterised in that: the cpu circuit (12) includes core
The 1 series resistor R51 of pin of piece U1, chip U1 meet power end VDD, 5 serial capacitance C46 of the pin ground connection of chip U1, chip U1
6 connecting resistance R82 of pin be attempted by the input terminal of capacitor C46, the input terminal shunt-wound capacitance C48 ground connection of resistance R82, capacitor C48
Input termination oscillator X1 and capacitor C46 input terminal and connect；The pin 7 of the chip U1 concatenates switch K1 ground connection, switch
The input termination capacitor C47 of K1 is grounded, and the input terminating resistor R48 of capacitor C47 meets power end VDD；The pin of the chip U1
10 concatenation Light-emitting diode LED 1 are grounded, the input terminating resistor R100 of Light-emitting diode LED 1；The pin 18 of the chip U1
Series resistor R46 ground connection, 24 shunt-wound capacitance C53 of pin, capacitor C54, capacitor C55, capacitor C56, capacitor C57 and the electricity of chip U1
Hold C58 ground connection；The output end of the pin 44 contact relay J1, relay J1 of the chip U1 are grounded, the input terminal of relay J1
Meet power end VDD.
3. a kind of external chest compression training aids according to claim 1, it is characterised in that: the LED and driving circuit (13)
Including three extreme VT1 and triode VT2, the collector of triode VT1 connects power end VDD, the base stage series resistor of triode VT1
R33 connects the pin 32 of chip U1；The collector of the triode VT2 connects power end VDD, the base stage series resistor of triode VT2
R34 connects the pin 33 of chip U1；The emitter of the three extreme VT1 successively and sending and receiving optical diode (VD1~VD16), shines two
The output end of pole pipe (VD1~VD16) is sequentially connected in series resistance (R1~R16), and the output end of resistance (R1~R3) is sequentially connected electrically core
The pin (18~20) of piece U1, the output end of resistance (R4~R8) are sequentially connected electrically the pin (39~43) of chip U1, resistance (R9
~R10) output end be sequentially connected electrically the pin (45~46) of chip U1, the output end of resistance (R11~R12) is sequentially connected electrically
The pin (21~22) of chip U1, the output end of resistance (R13~R16) are sequentially connected electrically the pin (25~28) of chip U1, and three
The emitter of pole pipe VT2 successively and sending and receiving optical diode (VD17~VD32), the output end of light emitting diode (VD17~VD32)
It is sequentially connected in series resistance (R17~R32), output end of the output end of resistance (R17~R32) successively with resistance (R1~R16) is electrically connected
It connects.
4. a kind of external chest compression training aids according to claim 1, it is characterised in that: the infrared receiving/transmission circuit (14),
Including triode VT4, the collector of triode VT4 meets power end VDD, the base stage series resistor R37 and chip U1 of triode VT4
Pin 4 be electrically connected, the emitter serial capacitance C3 of triode VT4 ground connection, input terminal and connecting resistance the R38 ground connection of capacitor C3,
The input terminating resistor R50 and light emitting diode VD33 of capacitor C3 is grounded, the input terminal of resistance R50 and the output end of resistance R100
Electrical connection, the input terminal and connecting resistance R43 of resistance R50 connect the pin 16 of chip U1, and the input of light emitting diode VD33 terminates core
The pin 17 of piece U1, input terminal and sending and receiving optical diode the VD34 ground connection of light emitting diode VD33, light emitting diode VD34's is defeated
Enter end and connecting resistance R40 meets the pin 15 of chip U1, the output end shunt-wound capacitance C1 ground connection of resistance R40, light emitting diode VD34
Input terminal shunt-wound capacitance C2 ground connection.
5. a kind of external chest compression training aids according to claim 1, it is characterised in that: the power supply and debug circuit (15)
Including chip P4, chip P5 and chip P6, the pin 1 of chip P4 is electrically connected with the pin 30 of chip U1, the pin 3 of chip P4 with
The pin 31 of chip U1 is electrically connected, and the pin 4 of chip P4 is electrically connected with the pin 7 of chip U1, and the pin 5 of chip P4 connects power end
VDD；The pin 1 of the chip P5 is electrically connected with the pin 1 of chip P6, and the pin 1 of chip P5 and the pin 1 of chip P6 connect electricity
The pin 2 of source VDD, chip P5 are grounded, and the pin 2 of chip P6 is grounded.
6. a kind of external chest compression training aids according to claim 1, it is characterised in that: the buzzer circuit (16) includes
Triode VT3, the collector of triode VT3 connect the output end of buzzer B1, and the input of buzzer B1 terminates power end VDD, and three
The pin 13 of the base stage series resistor R35 and chip U1 of pole pipe VT3 are electrically connected, and the input terminal and connecting resistance R36 of resistance R35 connects
Ground, the emitter base of triode VT3.
7. a kind of external chest compression training aids according to claim 1, it is characterised in that: the vibrator circuit (17) includes
The 1 series resistor R61 of pin of chip P3, chip P3 connect the emitter of triode VT8, and the collector of triode VT8 connects power end
The pin 38 of the base stage series resistor R60 and chip U1 of VDD, triode VT8 are electrically connected, and the pin 2 of chip P3 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711232189.7A CN109859590A (en) | 2017-11-30 | 2017-11-30 | A kind of external chest compression training aids |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711232189.7A CN109859590A (en) | 2017-11-30 | 2017-11-30 | A kind of external chest compression training aids |
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| CN109859590A true CN109859590A (en) | 2019-06-07 |
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| CN201711232189.7A Pending CN109859590A (en) | 2017-11-30 | 2017-11-30 | A kind of external chest compression training aids |
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| CN208655121U (en) * | 2017-11-30 | 2019-03-26 | 深圳讯朋应急安全救护科技有限公司 | A kind of external chest compression training aids |
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| CN106332372A (en) * | 2016-10-18 | 2017-01-11 | 威海金丰电子有限公司 | Area array LED rail transit vehicle illuminating lamp with PWM dimming function |
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