Cardio-pulmonary resuscitation training and examining all-in-one machine

Abstract

The utility model discloses a cardio-pulmonary resuscitation training and examining all-in-one machine which comprises a microprocessor which is electrically connected with a storage chip, a wired communication module, a wireless communication module, a nose pinching detection module, a clothes detection module, a head raising detection module, a pressing detection module, a flow detection module and a shoulder beating detection module. Compared with traditional theoretical learning or simple simulation practice, the cardiopulmonary resuscitation training and examining all-in-one machine provides more real and accurate operation feedback for a user, improves the skill level of cardiopulmonary resuscitation, and is trained by a training machine, and cardiopulmonary resuscitation operation of the user is more standard and skilled.

Description

TECHNICAL FIELD

[0001] The utility model relates to in the medical instrument technical field, concretely is a kind of cardiopulmonary resuscitation training examination integrated machine. BACKGROUND

[0002] Cardiopulmonary resuscitation training machine belongs to the medical instrument technical field, it involves the cross fusion of multiple disciplines such as medicine, electronics, machinery, information technology, aims at providing realistic training environment and effective training means for medical first-aid personnel, to improve the skill level and success rate of cardiopulmonary resuscitation.With the improvement of people's health consciousness and the increase of sudden illness, the demand for timely and effective cardiopulmonary resuscitation is increasingly urgent, and cardiopulmonary resuscitation is a key first-aid skill, which needs continuous practice and training, but in actual operation, it is difficult to frequently carry out real first-aid practice, and traditional cardiopulmonary resuscitation training method has some limitations, such as unable to simulate actual situation, difficult to accurately evaluate operation effect. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of cardiopulmonary resuscitation training examination integrated machine to solve the problems presented in the above background technology.

[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of cardiopulmonary resuscitation training examination integrated machine, including microprocessor, the microprocessor electrically connected with storage chip, wired communication module, wireless communication module, pinch nose detection module, clothing detection module, head-up detection module, press detection module, flow detection module and shoulder patting detection module;

[0005] The microprocessor includes chip U1, port J2, capacitor C1, capacitor C2, capacitor C3, capacitor C4, capacitor C5, capacitor C6, capacitor C11, capacitor C14, capacitor C15, crystal Y1, resistor R1, resistor R2, resistor R3, resistor R4, resistor R5, resistor R17 and resistor R18, the pin 1 of the chip U1 is connected to the power supply VDD3.3V, the pin 24 of the chip U1 is connected to the power supply VDD3.3V, the pin 36 of the chip U1 is connected to the power supply VDD3.3V, the pin 48 of the chip U1 is connected to the power supply VDD3.3V, the pin 23 of the chip U1 is grounded, the pin 35 of the chip U1 is grounded, the pin 47 of the chip U1 is grounded, the pin 5 of the chip U1 is connected to one end of the capacitor C15, one end of the crystal Y1 and one end of the resistor R18, the pin 6 of the chip U1 is connected to the capacitor C14, the other end of the crystal Y1 and the other end of the resistor R18, the other end of the capacitor C15 and the other end of the capacitor C14 are both grounded, the pin 9 of the chip U1 is connected to one end of the resistor R17, the other end of the resistor R17 is connected to the power supply VDD3.3V, the pin 20 of the chip U1 is connected to one end of the resistor R1, the other end of the resistor R1 is grounded, the pin 44 of the chip U1 is connected to one end of the resistor R4, the other end of the resistor R4 is grounded, the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 are connected in parallel, one end of the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 is connected to the power supply VDD3.3V, one end of the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 is grounded, one end of the resistor R5 is connected to the power supply VDD3.3V, the other end of the resistor R5 is connected to the pin NRST of the chip U1 and one end of the capacitor C11, the other end of the capacitor C11 is grounded, the pin 1 of the port J2 is connected to the power supply VDD3.3V, the pin 2 of the port J2, the pin 3 of the port J2 is connected to one end of the resistor R3, the pin 4 of the port J2 is connected to one end of the resistor R2, the other end of the resistor R3 and the other end of the resistor R2 are both connected to the power supply VDD3.3V.

[0006] Preferably, the storage chip comprises an E2PROM circuit, the E2PROM circuit comprises a chip U10, a capacitor C43, a resistor R44 and a resistor R45, the pin 1 of the chip U10, the pin 2 of the chip U10 and the pin 3 of the chip U10 are grounded, the pin 4 of the chip U10 and the pin 7 of the chip U10 are connected with one end of the capacitor C43, and the other end of the capacitor C43 is grounded, the pin 8 of the chip U10 is connected with the other end of the capacitor C43, and the other end of the capacitor C43 is connected with a power supply VDD3.3V, the pin 5 of the chip U10 is connected with one end of the resistor R45, the pin 6 of the chip U10 is connected with one end of the resistor R44, the other end of the resistor R44 and the other end of the resistor R45 are connected with the power supply VDD3.3V, and the microprocessor is further electrically connected with a power supply circuit module, the power supply circuit module comprises a 24VDC to 5VDC circuit and a 5VDC to 3.3VDC circuit, the 24VDC to 5VDC circuit comprises a chip U7, a power switch J1, a capacitor C40, a capacitor C24, a diode D10, an inductor L1, a fuse resistor F2 and a capacitor C41, the pin 1 of the chip U7 is connected with the pin 1 of the power switch J1, one end of the capacitor C40 and one end of the capacitor C24, the pin 2 of the chip U7 is connected with one end of the diode D10 and one end of the inductor L1, the pin 4 of the chip U7 is connected with one end of the fuse resistor F2, the other end of the inductor L1 and one end of the capacitor C41, the pin 2 of the power switch J1, the other end of the capacitor C40, the other end of the capacitor C24, the pin 3 of the chip U7, the pin 5 of the chip U7, the other end of the diode D10 and the other end of the capacitor C41 are grounded, and the other end of the fuse resistor F2 is connected with a power supply VDD5V; the 5VDC to 3.3VDC circuit comprises a chip U5, a capacitor C21, a capacitor C8, a capacitor C23, a capacitor C10, a resistor R19 and a light emitting diode D1, the pin 3 of the chip U5 is connected with one end of the capacitor C21 and one end of the capacitor C8, the pin 2 of the chip U5 is connected with one end of the capacitor C23, one end of the capacitor C10 and one end of the resistor R19, the other end of the resistor R19 is connected with one end of the light emitting diode D1, the pin 1 of the chip U5, the other end of the capacitor C21, the other end of the capacitor C8, the other end of the capacitor C23, the other end of the capacitor C10 and the other end of the light emitting diode D1 are grounded, the pin 3 of the chip U5 is connected with the power supply VDD5V, and the pin 2 of the chip U5 is connected with the power supply VDD3.3V.

[0007] Preferably, the pinch detection module includes a light sensor and an ADC detection circuit one, the ADC detection circuit one includes a port J4 and a resistor R30, the pin 2 of the port J4 is connected to one end of the resistor R30 and the pin Nosel of the chip U1, the pin 1 of the port J4 is connected to the power supply VDD 3.3V, the other end of the resistor R30 is grounded, the clothes detection module includes a light sensor and an ADC detection circuit two, the ADC detection circuit two includes a port J6, a resistor R31, a port J10 and a resistor R32, the pin 2 of the port J6 is connected to one end of the resistor R31 and the pin LIGHT-L of the chip U1, the pin 1 of the port J6 is connected to the power supply VDD 3.3V, the other end of the resistor R31 is grounded, the pin 2 of the port J10 is connected to one end of the resistor R32 and the pin LIGHT-R of the chip U1, the pin 1 of the port J10 is connected to the power supply VDD 3.3V, the other end of the resistor R32 is grounded, the optical sensor of the pinch detection module is arranged at the corresponding position of the face of the training dummy, and the optical sensor of the clothes detection module is arranged on the body of the training dummy.

[0008] Preferably, the head-up detection module includes a three-axis sensor J16, the pin 1 of the three-axis sensor J16 is connected to the power supply VDD 5V, the pin 2 of the three-axis sensor J16 is grounded, the pin 3 of the three-axis sensor J16 is connected to the pin AINX of the chip U1, the pin 4 of the three-axis sensor J16 is connected to the pin AINY of the chip U1, and the three-axis sensor is arranged at the position where the head of the training dummy is raised.

[0009] Preferably, the pressing detection module includes a piezoresistive pressure sensor and an ADC detection circuit three, the ADC detection circuit three includes a port J9 and a resistor R29, the pin 1 of the port J9 is connected to the power supply VDD 3.3V, the pin 2 of the port J9 is connected to one end of the resistor R29 and the pin Pess of the chip U1, the other end of the resistor R29 is grounded, and the piezoresistive pressure sensor is arranged at the position where the body of the training dummy needs to be pressed.

[0010] Preferably, the flow detection module comprises a flow sensor and an acquisition circuit, the acquisition circuit comprises a port J13, a port J12, a resistor R15, a resistor R16, a resistor R25 and a resistor R28, the pin 1 of the port J13 is connected with an input 12VIN, the pin 2 of the port J13 is grounded, the pin 3 of the port J13 is connected with one end of the resistor R28, the other end of the resistor R28 is connected with the pin CAFSOUT of the chip U1 and one end of the resistor R25, the other end of the resistor R25 is grounded, the pin 1 of the port J12 is connected with one end of the resistor R15, the pin 2 of the port J12 is connected with one end of the resistor R16, the other end of the resistor R15 and the other end of the resistor R16 are both connected with a power supply VDD3.3V, and the flow sensor is arranged on the training dummy for measuring the position of the gas.

[0011] Preferably, the shoulder shaking detection module comprises a vibration sensor and a signal detection circuit, the signal detection circuit comprises a resistor R35, a resistor BL600 and a resistor R34, one end of the resistor R35 is connected with a power supply VDD3.3V, the other end of the resistor R35 is connected with one end of the resistor BL600, the other end of the resistor BL600 is connected with the pin POUT of the chip U1 and one end of the resistor R34, the other end of the resistor R34 is grounded, and the vibration sensor is installed on the shoulder position of the training dummy.

[0012] Preferably, the wired communication module comprises an RS232 circuit, the RS232 circuit comprises a chip U15, a capacitor C35, a capacitor C36, a capacitor C37, a capacitor C38, a capacitor C39 and a DB9 female head, the pin 1 of the chip U15 is connected with one end of the capacitor C38, the pin 3 of the chip U15 is connected with the other end of the capacitor C38, the pin 4 of the chip U15 is connected with one end of the capacitor C36, the pin 5 of the chip U15 is connected with the other end of the capacitor C36, the pin 2 of the chip U15 is connected with one end of the capacitor C39, the pin 6 of the chip U15 is connected with one end of the capacitor C37, the other end of the capacitor C39 and the other end of the capacitor C37 are both grounded, the pin 16 of the chip U15 is connected with one end of the capacitor C35 and a power supply VDD3.3V, the pin 15 of the chip U15 is connected with the other end of the capacitor C35 and grounded, the pin 14 of the chip U15 is connected with the pin 2 of the DB9 female head, and the pin 13 of the chip U15 is connected with the pin 3 of the DB9 female head.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] Training effect: Compared with traditional theoretical learning or simple simulation practice, the cardiopulmonary resuscitation training machine can provide more realistic and accurate operation feedback for the user, help them better master the key points of cardiopulmonary resuscitation skills such as compression frequency, compression depth, compression position, etc., thereby significantly improving the cardiopulmonary resuscitation skill level, and after the training of the training machine, the user's cardiopulmonary resuscitation operation is more standardized and skilled, and can more effectively implement cardiopulmonary resuscitation when encountering an emergency;

[0015] Physical function adaptation: Long-term use of the cardiopulmonary resuscitation training machine for training can help improve the user's physical function adaptation ability;

[0016] Clinical application: The application of the lung resuscitation training machine in pre-hospital care, emergency room, ICU and other places can improve the spontaneous circulation recovery rate and survival rate of patients;

[0017] Teaching and training: The cardiopulmonary resuscitation training machine is a very effective teaching tool, which can provide students with intuitive and realistic operation experience, help students better understand the principles and operation methods of cardiopulmonary resuscitation, and in the teaching process, teachers can find out the operation problems of students through the monitoring function of the training machine, and give targeted guidance and correction to improve the teaching effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a module diagram of the utility model;

[0019] Figure 2 is a circuit diagram of the microprocessor of the utility model;

[0020] Figure 3 is a circuit diagram of the storage chip of the utility model;

[0021] Figure 4 is a circuit diagram of the wired communication module of the utility model;

[0022] Figure 5 is a circuit diagram of the wireless communication module of the utility model;

[0023] Figure 6 is a circuit diagram of the pinch nose detection module of the utility model;

[0024] Figure 7 is a circuit diagram of the clothes detection module of the utility model;

[0025] Figure 8 is a circuit diagram of the head-up detection module of the utility model;

[0026] Figure 9 is a circuit diagram of the compression detection module of the utility model;

[0027] Figure 10 The circuit diagram of the flow detection module of the utility model;

[0028] Figure 11 The circuit diagram of the shoulder patting detection module of the utility model;

[0029] Figure 12 The circuit diagram of the power circuit module of the utility model.

[0030] In the figure: 1, microprocessor; 2, memory chip; 3, wired communication module; 4, wireless communication module; 5, pinch nose detection module; 6, clothes detection module; 7, head-up detection module; 8, pressing detection module; 9, flow detection module; 10, shoulder patting detection module; 11, power circuit module. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0032] Please refer to Figures 1-12 The utility model provides a kind of cardiopulmonary resuscitation training examination integrated machine, including microprocessor 1, microprocessor 1 is electrically connected with memory chip 2, wired communication module 3, wireless communication module 4, pinch nose detection module 5, clothes detection module 6, head-up detection module 7, pressing detection module 8, flow detection module 9 and shoulder patting detection module 10;

[0033] The microprocessor 1 comprises a chip U1, a port J2, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C11, a capacitor C14, a capacitor C15, a crystal oscillator Y1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R17 and a resistor R18, the pin 1 of the chip U1 is connected to a power supply VDD 3.3V, the pin 24 of the chip U1 is connected to the power supply VDD 3.3V, the pin 36 of the chip U1 is connected to the power supply VDD 3.3V, the pin 48 of the chip U1 is connected to the power supply VDD 3.3V, the pin 23 of the chip U1 is grounded, the pin 35 of the chip U1 is grounded, the pin 47 of the chip U1 is grounded, the pin 5 of the chip U1 is connected to one end of the capacitor C15, one end of the crystal oscillator Y1 and one end of the resistor R18, the pin 6 of the chip U1 is connected to the capacitor C14, the other end of the crystal oscillator Y1 and the other end of the resistor R18, the other end of the capacitor C15 and the other end of the capacitor C14 are both grounded, the pin 9 of the chip U1 is connected to one end of the resistor R17, the other end of the resistor R17 is connected to the power supply VDD 3.3V, the pin 20 of the chip U1 is connected to one end of the resistor R1, the other end of the resistor R1 is grounded, the pin 44 of the chip U1 is connected to one end of the resistor R4, the other end of the resistor R4 is grounded, the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 are connected in parallel, one end of the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 is connected to the power supply VDD 3.3V, one end of the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 is grounded, one end of the resistor R5 is connected to the power supply VDD 3.3V, the other end of the resistor R5 is connected to the pin NRST of the chip U1 and one end of the capacitor C11, the other end of the capacitor C11 is grounded, the pin 1 of the port J2 is connected to the power supply VDD 3.3V, the pin 2 of the port J2, the pin 3 of the port J2 is connected to one end of the resistor R3, the pin 4 of the port J2 is connected to one end of the resistor R2, the other end of the resistor R3 and the other end of the resistor R2 are both connected to the power supply VDD 3.3V.

[0034] Referring to Figures 1-12, the storage chip 2 includes an E2PROM circuit, the E2PROM circuit includes a chip U10, a capacitor C43, a resistor R44 and a resistor R45, the pin 1 of the chip U10, the pin 2 of the chip U10 and the pin 3 of the chip U10 are grounded, the pin 4 of the chip U10 and the pin 7 of the chip U10 are connected with one end of the capacitor C43, and one end of the capacitor C43 is grounded, the pin 8 of the chip U10 is connected with the other end of the capacitor C43, and the other end of the capacitor C43 is connected with a power supply VDD3.3V, the pin 5 of the chip U10 is connected with one end of the resistor R45, the pin 6 of the chip U10 is connected with one end of the resistor R44, the other end of the resistor R44 and the other end of the resistor R45 are connected with the power supply VDD3.3V, the microprocessor 1 is further electrically connected with a power supply circuit module 11, the power supply circuit module 11 includes a 24VDC to 5VDC circuit and a 5VDC to 3.3VDC circuit, the 24VDC to 5VDC circuit includes a chip U7, a power switch J1, a capacitor C40, a capacitor C24, a diode D10, an inductor L1, a fuse resistor F2 and a capacitor C41, the pin 1 of the chip U7 is connected with the pin 1 of the power switch J1, one end of the capacitor C40 and one end of the capacitor C24, the pin 2 of the chip U7 is connected with one end of the diode D10 and one end of the inductor L1, the pin 4 of the chip U7 is connected with one end of the fuse resistor F2, the other end of the inductor L1 and one end of the capacitor C41, the pin 2 of the power switch J1, the other end of the capacitor C40, the other end of the capacitor C24, the pin 3 of the chip U7, the pin 5 of the chip U7, the other end of the diode D10 and the other end of the capacitor C41 are grounded, and the other end of the fuse resistor F2 is connected with a power supply VDD5V; the 5VDC to 3.3VDC circuit includes a chip U5, a capacitor C21, a capacitor C8, a capacitor C23, a capacitor C10, a resistor R19 and a light emitting diode D1, the pin 3 of the chip U5 is connected with one end of the capacitor C21 and one end of the capacitor C8, the pin 2 of the chip U5 is connected with one end of the capacitor C23, one end of the capacitor C10 and one end of the resistor R19, the other end of the resistor R19 is connected with one end of the light emitting diode D1, the pin 1 of the chip U5, the other end of the capacitor C21, the other end of the capacitor C8, the other end of the capacitor C23, the other end of the capacitor C10 and the other end of the light emitting diode D1 are grounded, the pin 3 of the chip U5 is connected with the power supply VDD5V, the pin 2 of the chip U5 is connected with the power supply VDD3.3V, the model of the microprocessor 1 is STM32F103C8T6, the wireless communication module 4 is a LORA circuit, and the wired communication module 3 is an RS232 circuit.

[0035] The pinching nose detection module 5 includes a light sensor and an ADC detection circuit 1, the ADC detection circuit 1 includes a port J4 and a resistor R30, the pin 2 of the port J4 is connected with one end of the resistor R30 and the pin Nosel of the chip U1, the pin 1 of the port J4 is connected with the power supply VDD 3.3V, the other end of the resistor R30 is grounded, the clothes detection module 6 includes a light sensor and an ADC detection circuit 2, the ADC detection circuit 2 includes a port J6, a resistor R31, a port J10 and a resistor R32, the pin 2 of the port J6 is connected with one end of the resistor R31 and the pin LIGHT-L of the chip U1, the pin 1 of the port J6 is connected with the power supply VDD 3.3V, the other end of the resistor R31 is grounded, the pin 2 of the port J10 is connected with one end of the resistor R32 and the pin LIGHT-R of the chip U1, the pin 1 of the port J10 is connected with the power supply VDD 3.3V, the other end of the resistor R32 is grounded;

[0036] The optical sensor of the pinching nose detection module 5 is arranged at the corresponding position of the face of the training dummy 3, and the optical sensor of the clothes detection module 6 is arranged on the body of the training dummy 3, in the embodiment, the ZES optical sensor is arranged at the corresponding position of the face of the training dummy 3 of the cardiopulmonary resuscitation training machine, when the trainee performs the pinching nose operation, the sensor can judge whether the pinching nose action occurs and whether the pinching nose degree is correct according to the change of the received light, for example, in the normal state, the light sensor can receive a certain amount of environmental light, the ADC acquisition threshold is greater than 800 resolution, when the trainee pinches the nose of the dummy with the fingers, part of the light is blocked, so that the amount of light received by the sensor is reduced, the ADC acquisition threshold is less than 100 resolution, the control system of the training machine can monitor the data change of the light sensor in real time, so as to judge the pinching nose operation, and the sensor is arranged in the nasal cavity of the dummy;

[0037] The clothes detection module 6 detects whether there is clothes covering on the dummy through the corresponding light sensor, when the cardiopulmonary resuscitation operation is needed, the trainee must first take off the clothes of the training dummy 3, so as to ensure the accuracy and effectiveness of the operation, the ZES light detection detects the clothes taking-off action through the threshold, when the ADC threshold is greater than 800 resolution, it is the state of taking off the clothes, when the ADC detection is less than 100 resolution, it is the state of covering clothes, and the corresponding feedback is given, which helps the trainee to form the correct operation habit and improve the response ability in the actual rescue, at the same time, the simulation reality and the training effect of the training machine are further improved, the sensor is arranged at the right margin of the sternum, below the clavicle and outside the left nipple.

[0038] The head-up detection module 7 comprises a three-axis sensor J16, the pin 1 of the three-axis sensor J16 is connected to the power supply VDD 5V, the pin 2 of the three-axis sensor J16 is grounded, the pin 3 of the three-axis sensor J16 is connected to the pin AINX of the chip U1, the pin 4 of the three-axis sensor J16 is connected to the pin AINY of the chip U1, the three-axis sensor is arranged at the head-up position of the training dummy 3, and in the embodiment, the three-axis sensor can accurately measure the pitch angle of the head of the training dummy 3 in real time. In the cardiopulmonary resuscitation operation, the correct head-up action is a key step to open the airway, and the head of the patient needs to be raised to a certain angle, so that the mandibular angle and the earlobe line are perpendicular to the ground, so as to ensure the smoothness of the airway. The three-axis sensor can detect whether the angle of the head of the student during the training process meets the standard requirement, and feedback the data. The three-axis sensor ADC collects a normal voltage value of 1.2V, and the head-up voltage is greater than 1.8V. The sensor is fixed inside the forehead of the training dummy 3, and the three-axis sensor is an S57 three-axis sensor.

[0039] The pressing detection module 8 comprises a piezoresistive pressure sensor and an ADC detection circuit three, the ADC detection circuit three comprises a port J9 and a resistor R29, the pin 1 of the port J9 is connected to the power supply VDD 3.3V, the pin 2 of the port J9 is connected to one end of the resistor R29 and the pin Pess of the chip U1, and the other end of the resistor R29 is grounded. The piezoresistive pressure sensor is arranged at the position of the body of the training dummy 3 which needs to be pressed. In the embodiment, the piezoresistive pressure sensor is a key component for detecting the pressing pressure. When the dummy is pressed, the resistance strain gauge inside the piezoresistive pressure sensor will change due to the pressure. According to the resistance strain effect, the relative change of the resistance is proportional to the pressure on the strain gauge. By measuring the change of the resistance, the pressure signal can be converted into an electrical signal output. For example, during the pressing process, the resistance value of the resistance strain gauge changes correspondingly when the pressure increases, thereby generating different voltage signals and calculating the corresponding pressing depth and pressing frequency. The static resistance of the pressure sensor is infinite, and the upper limit is 50 kg of pressure. When pressure is generated, the resistance value ranges from 10K to 20K. The 10K-20K is converted into the corresponding exertion, and the pressing depth is converted by testing. The sensor is fixed on the pressing plate of the training dummy 3.

[0040] The flow detection module 9 comprises a flow sensor and an acquisition circuit, the acquisition circuit comprises a port J13, a port J12, a resistor R15, a resistor R16, a resistor R25 and a resistor R28, the end pin 1 of the port J13 is connected to the input 12VIN, the end pin 2 of the port J13 is grounded, the end pin 3 of the port J13 is connected to one end of the resistor R28, the other end of the resistor R28 is connected to the end pin CAFSOUT of the chip U1 and one end of the resistor R25, the other end of the resistor R25 is grounded, the end pin 1 of the port J12 is connected to one end of the resistor R15, the end pin 2 of the port J12 is connected to one end of the resistor R16, the other end of the resistor R15 and the other end of the resistor R16 are both connected to the power supply VDD3.3V, the flow sensor is arranged at a position for measuring the gas on the training manikin 3, in the embodiment, the flow sensor is a KDFS4500, which is a core component of the gas flow circuit and is used for measuring the flow of the gas, when the gas flows through the sensor, heat is taken away, the gas flow is calculated by measuring the change of the heat, the differential pressure type flow sensor measures the flow according to the pressure difference generated when the gas passes through the throttling device, the gas flow sensor converts the measured gas flow signal into an electric signal and processes and analyzes the electric signal, the flow monitoring ADC takes the instantaneous flow, and the conversion relationship between the total flow and the instantaneous flow is Q =∫q(t)dt. The total flow is calculated by calculating the flow accumulation value of multiple points, and the sensor is fixed between the lung and the trachea of the training manikin 3.

[0041] The shoulder patting detection module 10 comprises a vibration sensor and a signal detection circuit, the signal detection circuit comprises a resistor R35, a resistor BL600 and a resistor R34, one end of the resistor R35 is connected to the power supply VDD3.3V, the other end of the resistor R35 is connected to one end of the resistor BL600, the other end of the resistor BL600 is connected to the end pin POUT of the chip U1 and one end of the resistor R34, the other end of the resistor R34 is grounded, the vibration sensor is installed at the shoulder position of the training manikin, the vibration sensor is installed at the shoulder position of the training manikin 3, in the embodiment, a BZ20 vibration sensor is installed, when the shoulder patting action is received, an electric signal is generated, the pulse signal voltage value is 0V-3.3V, and one sensor is fixed on each of the left and right shoulders.

[0042] The wired communication module 3 includes an RS232 circuit, the RS232 circuit includes a chip U15, a capacitor C35, a capacitor C36, a capacitor C37, a capacitor C38, a capacitor C39 and a DB9 female head, the pin 1 of the chip U15 is connected with one end of the capacitor C38, the pin 3 of the chip U15 is connected with the other end of the capacitor C38, the pin 4 of the chip U15 is connected with one end of the capacitor C36, the pin 5 of the chip U15 is connected with the other end of the capacitor C36, the pin 2 of the chip U15 is connected with one end of the capacitor C39, the pin 6 of the chip U15 is connected with one end of the capacitor C37, the other end of the capacitor C39 and the other end of the capacitor C37 are grounded, the pin 16 of the chip U15 is connected with one end of the capacitor C35 and a power supply VDD3.3V, the pin 15 of the chip U15 is connected with the other end of the capacitor C35 and grounded, the pin 14 of the chip U15 is connected with the pin 2 of the DB9 female head, and the pin 13 of the chip U15 is connected with the pin 3 of the DB9 female head, the wireless communication module 4 includes a LORA circuit, the LORA circuit includes a port LORA, the pin 4 of the port LORA is connected with one end of a resistor R37, and the pin 5 of the port LORA is connected with one end of a resistor R36.

[0043] In specific use, when the heart-lung resuscitation training and examination integrated machine is used to perform heart-lung resuscitation training and examination, relevant personnel directly perform actions on the training dummy 3, and the action examination information of the trainee is fed back through the pinching nose detection module 5, the clothing detection module 6, the head-up detection module 7, the pressing detection module 8, the flow detection module 9 and the shoulder patting detection module 10, the microprocessor 1 analyzes and processes the data, the storage chip 2 stores the data, and the examination work is completed. Compared with the traditional theoretical learning or simple simulation practice, the heart-lung resuscitation training machine can provide more real and accurate operation feedback for the user, help them better master the skill points of heart-lung resuscitation, such as pressing frequency, pressing depth and pressing position, thereby significantly improving the heart-lung resuscitation skill level. After training by the training machine, the user's heart-lung resuscitation operation is more standardized and skilled, and the user can more effectively implement heart-lung resuscitation in an emergency. Long-term use of the heart-lung resuscitation training machine for training helps to improve the user's physical function adaptability. The heart-lung resuscitation training machine is a very effective teaching tool, which can provide intuitive and real operation experience for the trainee, help the trainee better understand the principle and operation method of heart-lung resuscitation, timely find the operation problems of the trainee, and give targeted guidance and correction to improve the teaching effect.

[0044] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cardiopulmonary resuscitation training and examination integrated machine, comprising a microprocessor (1), characterized in that: The microprocessor (1) is electrically connected with a storage chip (2), a wired communication module (3), a wireless communication module (4), a pinching nose detection module (5), a clothes detection module (6), a head-up detection module (7), a pressing detection module (8), a flow detection module (9) and a shoulder patting detection module (10); ​ The microprocessor (1) includes a chip U1, a port J2, a capacitor C1, a capacitor C2, a capacitor C3, a capacitor C4, a capacitor C5, a capacitor C6, a capacitor C11, a capacitor C14, a capacitor C15, a crystal oscillator Y1, a resistor R1, a resistor R2, a resistor R3, a resistor R4, a resistor R5, a resistor R17 and a resistor R18, the pin 1 of the chip U1 is connected with a power supply VDD3.3V, the pin 24 of the chip U1 is connected with a power supply VDD3.3V, the pin 36 of the chip U1 is connected with a power supply VDD3.3V, the pin 48 of the chip U1 is connected with a power supply VDD3.3V, the pin 23 of the chip U1 is grounded, the pin 35 of the chip U1 is grounded, the pin 47 of the chip U1 is grounded, the pin 5 of the chip U1 is connected with one end of the capacitor C15, one end of the crystal oscillator Y1 and one end of the resistor R18, the pin 6 of the chip U1 is connected with the capacitor C14, the other end of the crystal oscillator Y1 and the other end of the resistor R18, the other end of the capacitor C15 and the other end of the capacitor C14 are both grounded, the pin 9 of the chip U1 is connected with one end of the resistor R17, the other end of the resistor R17 is connected with a power supply VDD3.3V, the pin 20 of the chip U1 is connected with one end of the resistor R1, the other end of the resistor R1 is grounded, the pin 44 of the chip U1 is connected with one end of the resistor R4, the other end of the resistor R4 is grounded, the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 are connected in parallel, one end of the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 is connected with a power supply VDD3.3V, one end of the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4, the capacitor C5 and the capacitor C6 is grounded, one end of the resistor R5 is connected with a power supply VDD3.3V, the other end of the resistor R5 is connected with the pin NRST of the chip U1 and one end of the capacitor C11, the other end of the capacitor C11 is grounded, the pin 1 of the port J2 is connected with a power supply VDD3.3V, the pin 2 of the port J2, the pin 3 of the port J2 is connected with one end of the resistor R3, the pin 4 of the port J2 is connected with one end of the resistor R2, the other end of the resistor R3 and the other end of the resistor R2 are both connected with a power supply VDD3.3V.

2. The CCR training and examination integrated machine according to claim 1, characterized in that: The storage chip (2) includes an E2PROM circuit, the E2PROM circuit includes a chip U10, a capacitor C43, a resistor R44 and a resistor R45, the pin 1 of the chip U10, the pin 2 of the chip U10 and the pin 3 of the chip U10 are grounded, the pin 4 of the chip U10 and the pin 7 of the chip U10 are connected with one end of the capacitor C43, and one end of the capacitor C43 is grounded, the pin 8 of the chip U10 is connected with the other end of the capacitor C43, and the other end of the capacitor C43 is connected with a power supply VDD3.3V, the pin 5 of the chip U10 is connected with one end of the resistor R45, the pin 6 of the chip U10 is connected with one end of the resistor R44, and the other end of the resistor R44 and the other end of the resistor R45 are both connected with the power supply VDD3.3V.

3. The CCR training and examination integrated machine according to claim 1, characterized in that: The microprocessor (1) is further electrically connected with a power circuit module (11), the power circuit module (11) includes a 24VDC to 5VDC circuit and a 5VDC to 3.3VDC circuit; the 24VDC to 5VDC circuit includes a chip U7, a power switch J1, a capacitor C40, a capacitor C24, a diode D10, an inductor L1, a fuse resistor F2 and a capacitor C41, the pin 1 of the chip U7 is connected with the pin 1 of the power switch J1, one end of the capacitor C40 and one end of the capacitor C24, the pin 2 of the chip U7 is connected with one end of the diode D10 and one end of the inductor L1, the pin 4 of the chip U7 is connected with one end of the fuse resistor F2, the other end of the inductor L1 and one end of the capacitor C41, the pin 2 of the power switch J1, the other end of the capacitor C40, the other end of the capacitor C24, the pin 3 of the chip U7, the pin 5 of the chip U7, the other end of the diode D10 and the other end of the capacitor C41 are grounded, and the other end of the fuse resistor F2 is connected with a power supply VDD5V; the 5VDC to 3.3VDC circuit includes a chip U5, a capacitor C21, a capacitor C8, a capacitor C23, a capacitor C10, a resistor R19 and a light emitting diode D1, the pin 3 of the chip U5 is connected with one end of the capacitor C21 and one end of the capacitor C8, the pin 2 of the chip U5 is connected with one end of the capacitor C23, one end of the capacitor C10 and one end of the resistor R19, the other end of the resistor R19 is connected with one end of the light emitting diode D1, the pin 1 of the chip U5, the other end of the capacitor C21, the other end of the capacitor C8, the other end of the capacitor C23, the other end of the capacitor C10 and the other end of the light emitting diode D1 are grounded, the pin 3 of the chip U5 is connected with a power supply VDD5V, and the pin 2 of the chip U5 is connected with a power supply VDD3.3V.

4. The CCR training and examination integrated machine according to claim 1, characterized in that: The pinch detection module (5) comprises a light sensor and an ADC detection circuit one, the ADC detection circuit one comprises a port J4 and a resistor R30, the pin 2 of the port J4 is connected with one end of the resistor R30 and the pin Nosel of the chip U1, the pin 1 of the port J4 is connected with a power supply VDD3.3V, the other end of the resistor R30 is grounded, the clothes detection module (6) comprises a light sensor and an ADC detection circuit two, the ADC detection circuit two comprises a port J6, a resistor R31, a port J10 and a resistor R32, the pin 2 of the port J6 is connected with one end of the resistor R31 and the pin LIGHT-L of the chip U1, the pin 1 of the port J6 is connected with a power supply VDD3.3V, the other end of the resistor R31 is grounded, the pin 2 of the port J10 is connected with one end of the resistor R32 and the pin LIGHT-R of the chip U1, the pin 1 of the port J10 is connected with a power supply VDD3.3V, the other end of the resistor R32 is grounded.

5. The CCR training and examination integrated machine according to claim 1, characterized in that: The head-up detection module (7) comprises a three-axis sensor J16, the pin 1 of the three-axis sensor J16 is connected with a power supply VDD5V, the pin 2 of the three-axis sensor J16 is grounded, the pin 3 of the three-axis sensor J16 is connected with the pin AINX of the chip U1, the pin 4 of the three-axis sensor J16 is connected with the pin AINY of the chip U1.

6. The CCR training and examination integrated machine according to claim 1, characterized in that: The pressing detection module (8) comprises a piezoresistive pressure sensor and an ADC detection circuit three, the ADC detection circuit three comprises a port J9 and a resistor R29, the pin 1 of the port J9 is connected with a power supply VDD3.3V, the pin 2 of the port J9 is connected with one end of the resistor R29 and the pin Pess of the chip U1, the other end of the resistor R29 is grounded.

7. The CCR training and examination integrated machine according to claim 1, characterized in that: The flow detection module (9) comprises a flow sensor and a collection circuit, the collection circuit comprises a port J13, a port J12, a resistor R15, a resistor R16, a resistor R25 and a resistor R28, the pin 1 of the port J13 is connected with an input 12VIN, the pin 2 of the port J13 is grounded, the pin 3 of the port J13 is connected with one end of the resistor R28, the other end of the resistor R28 is connected with the pin CAFSOUT of the chip U1 and one end of the resistor R25, the other end of the resistor R25 is grounded, the pin 1 of the port J12 is connected with one end of the resistor R15, the pin 2 of the port J12 is connected with one end of the resistor R16, the other end of the resistor R15 and the other end of the resistor R16 are both connected with a power supply VDD3.3V.

8. The CCR training and examination integrated machine according to claim 1, characterized in that: The shoulder patting detection module (10) comprises a vibration sensor and a signal detection circuit, the signal detection circuit comprises a resistor R35, a resistor BL600 and a resistor R34, one end of the resistor R35 is connected with a power supply VDD3.3V, the other end of the resistor R35 is connected with one end of the resistor BL600, the other end of the resistor BL600 is connected with the pin POUT of the chip U1 and one end of the resistor R34, the other end of the resistor R34 is grounded.

9. The CCR training and examination integrated machine according to claim 1, characterized in that: The wired communication module (3) includes an RS232 circuit, the RS232 circuit includes a chip U15, a capacitor C35, a capacitor C36, a capacitor C37, a capacitor C38, a capacitor C39 and a DB9 female head, the pin 1 of the chip U15 is connected with one end of the capacitor C38, the pin 3 of the chip U15 is connected with the other end of the capacitor C38, the pin 4 of the chip U15 is connected with one end of the capacitor C36, the pin 5 of the chip U15 is connected with the other end of the capacitor C36, the pin 2 of the chip U15 is connected with one end of the capacitor C39, the pin 6 of the chip U15 is connected with one end of the capacitor C37, the other end of the capacitor C39 and the other end of the capacitor C37 are grounded, the pin 16 of the chip U15 is connected with one end of the capacitor C35 and a power supply VDD3.3V, the pin 15 of the chip U15 is connected with the other end of the capacitor C35 and grounded, the pin 14 of the chip U15 is connected with the pin 2 of the DB9 female head, the pin 13 of the chip U15 is connected with the pin 3 of the DB9 female head, the wireless communication module (4) includes a LORA circuit, the LORA circuit includes a port LORA, the pin 4 of the port LORA is connected with one end of a resistor R37, the pin 5 of the port LORA is connected with one end of a resistor R36.

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