CN210606143U

CN210606143U - Artificial rescue training and checking device for electrician training

Info

Publication number: CN210606143U
Application number: CN201921020229.6U
Authority: CN
Inventors: 尤文坚
Original assignee: Guangxi Agricultural Vocational College
Current assignee: Guangxi Agricultural Vocational College
Priority date: 2019-07-03
Filing date: 2019-07-03
Publication date: 2020-05-22
Anticipated expiration: 2029-07-03

Abstract

The utility model discloses an artifical rescue training and examination device that electrician's training was used belongs to electrician's technical ability training field, press detection device, the detection device that blows and display device including human rubber model, chest, the chest is pressed the detection device and is set up inside human rubber model, the detection device that blows sets up inside human rubber model head, the chest is pressed detection device and is all connected with display device with the detection device that blows. By means of the method, the next step of manual rescue operation, the times of external chest compression or air blowing, the external chest compression depth and the like can be dynamically prompted in a sound and liquid crystal screen display mode, training efficiency is greatly improved, and the accuracy of assessment and scoring of the electrician card manual rescue project is improved.

Description

Artificial rescue training and checking device for electrician training

Technical Field

The utility model relates to an electrician's skill training field especially relates to an artifical rescue training and examination device that electrician's training used.

Background

The electrician's card is a special operation card, which is divided into a plurality of types such as high-voltage operation maintenance operation, high-voltage installation and repair operation, low-voltage electrician's operation, etc., and the electrician's operation must be certified and put on duty, and the provinces and the city safety supervision bureau are responsible for checking and issuing the certification. Every year, a large number of colleges and universities of higher vocational schools, middle vocational schools and social examinees need to perform examination of electrician certificates, in particular to low-voltage electrician homework certificates. The manual rescue is one of the contents of electrician's certification, and the examinee must pass through to reach and execute a vote rejection.

The procedure of manual rescue training and examination is as follows:

(1) for those who are conscious, should lie down on the spot and observe closely; for those who are unconscious, the patient should lie on his back, make the clothes and the belt wide, remove the impurities in the mouth, ensure the air passage to be smooth, and judge the breathing and heartbeat of the person who gets an electric shock.

(2) Artificial extrathoracic compression. The heart position is accurately found, the extrusion depth is 3-4 cm, and the extrusion frequency is 80-100 times/min.

(3) Artificial respiration from mouth to mouth. Hold the nostrils with one hand, open the mouth with the other hand, blow the mouth with 2 seconds, and release the hands for 3 seconds.

(4) After 15 heart compressions, 2 mouth-to-mouth breathings were performed and then cycled.

Manual rescue has strict requirements on the sequence, frequency, depth and position of actions. In the past, students use rubber to train, and cannot correctly master the sequence, frequency, depth and position of actions, so that the training effect is low. When an electrician card is examined, an examiner judges whether the action of an examinee is correct or not through manual observation so as to evaluate scores, the examination efficiency is low, and the scores are judged to have high subjectivity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an artifical rescue training and examination device that electrician's training was used to artifical observation judgement has very big subjectivity and judges inaccurately, the not high technical problem of efficiency in solving current artifical rescue training and examination.

The manual rescue training and checking device for electrician training comprises a human body rubber model, a chest compression detection device, an air blowing detection device and a display device, wherein the chest compression detection device is arranged inside the human body rubber model, the air blowing detection device is arranged inside the head of the human body rubber model, and the chest compression detection device and the air blowing detection device are connected with the display device.

Further, detection device is pressed to chest includes micro-gap switch, conduction pole, grating reading head, scale grating, structure frame, lateral wall, bracing piece and direction horizontal pole, structure frame sets up the back at the human rubber model, two lateral walls of structure frame all are provided with the grating reading head, be provided with two spinal branch vaulting poles on the structure frame, the bracing piece top is provided with micro-gap switch, micro-gap switch sets up with the chest interval of human rubber model, the direction horizontal pole is fixed between two spinal branch vaulting poles, be provided with the perforation on the direction horizontal pole, the inboard at human rubber model chest is fixed to the one end of conduction pole, and passes the perforation of direction horizontal pole, the fixed other end that sets up at the conduction pole of scale grating, micro-gap switch and grating reading head all are connected with display device.

Furthermore, two grating reading heads are arranged on the same horizontal line and are arranged oppositely, and the scale grating is arranged above the middle position of the two grating reading heads.

Further, the air blowing detection device comprises an air pressure sensor and a pressure sensor, the air pressure sensor is arranged in the mouth of the human rubber model, the pressure sensor is arranged in the nostril of the human rubber model, and the air pressure sensor and the pressure sensor are both connected with the display device.

Further, display device includes organism, liquid crystal display, button, speaker and circuit board, liquid crystal display, button and speaker all set up the front end at the organism, and all are connected with the circuit board that sets up in the organism inside.

Further, the circuit board comprises a controller module, a collection circuit I, a collection circuit II, a voice circuit, a display screen circuit, a communication interface circuit and a key circuit, the controller module is respectively connected with the micro switch and the grating reading head through the collection circuit I, the controller module is connected with the air pressure sensor and the pressure sensor through the collection circuit II, and the voice circuit, the display screen circuit, the communication interface circuit and the key circuit are all connected with the controller module.

A structural frame is arranged in the chest position of the human rubber model, a conduction rod, a microswitch and a grating sensor are arranged on the structural frame, and when a student carries out chest compression training, the grating sensor transmits compression depth and frequency information to a control system.

The grating sensor has simple structure, high measurement precision and easy realization of automation and digitalization. The grating consists of a scale grating and a grating reading head, wherein the scale grating is fixed on the conduction rod and moves up and down along with the pressing of the chest; the grating reading head is arranged on the inner wall of the box body of the structural frame, and when the conducting rod component moves, the reading head and the scale grating move relatively along with the conducting rod component.

Features of grating sensors

The precision is high. The precision of the grating sensor in the aspect of measuring the length or linear displacement in a large range is only lower than that of a laser interference sensor, and the precision is very high.

Large range measurements are combined with high resolution. The induction synchronizer and the magnetic grating sensor also have the characteristic of wide-range measurement, but the resolution and the precision are not as good as those of the grating sensor.

The dynamic measurement can be realized, and the automation of measurement and data processing is easy to realize. The sensor has strong anti-interference capability, and the requirement on environmental conditions is not as strict as that of a laser interference sensor.

The upper part of the structural frame is provided with a microswitch, and when the chest compression depth is too large and the microswitch is triggered, a signal is transmitted to a control system. An air pressure sensor is arranged in the mouth of the human rubber model, and the air pressure sensor transmits the air blowing times and intensity to a control system during mouth-to-mouth artificial respiration training of students. The human rubber model nose is internally provided with a pressure sensor which transmits the times and the strength of pressing the nose to a control system when students carry out mouth-to-mouth artificial respiration training. The machine body is provided with a liquid crystal display screen, a small loudspeaker and a control circuit board, the press and blow times, the press depth alarm and the broadcast of the complete action completion condition are dynamically displayed and played. The control system consists of a signal processing unit, a communication interface, a circuit adjusting and controlling part and a single chip Microcomputer (MCU) of each sensor. The signal processing unit realizes the amplification, shaping and transformation of signals; the communication interface is used for connecting the system with a computer to exchange information and expand system functions; the circuit regulation and control component is used for regulating the mode of system operation and relevant parameters of the circuit. The MCU processes related information and sends voice, video and alarm signals to the loudspeaker and the liquid crystal screen.

The utility model adopts the above technical scheme, the utility model discloses following technological effect has:

the utility model discloses a can be through the mode that sound, LCD screen show, whether the next step of suggestion manual rescue operation, the number of times of pressing or blowing outside the chest, the chest press the degree of depth correctly etc. outside the chest, improved the efficiency of training greatly, improved the degree of accuracy that the manual rescue project examination of electrician's card was assigned.

Drawings

Fig. 1 is a schematic view of the structure of the device of the present invention.

Fig. 2 is a circuit block diagram of the present invention.

Fig. 3 is a schematic diagram of a controller module according to the present invention.

Fig. 4 is the schematic diagram of the acquisition circuit of the present invention.

Fig. 5 is a schematic diagram of the communication interface circuit of the present invention.

Reference numbers in the figures: 1-human rubber model, 2-microswitch, 3-conduction rod, 4-baroceptor, 5-baroceptor, 6-organism, 7-liquid crystal display, 8-button, 9-loudspeaker, 10-grating reading head, 11-scale grating, 12-structural frame, 13-side wall, 14-support rod, 15-guide horizontal rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and by referring to preferred embodiments. It should be understood, however, that the numerous specific details set forth in the specification are merely set forth to provide a thorough understanding of one or more aspects of the present invention, which may be practiced without these specific details.

Referring to fig. 1, the utility model provides an artifical rescue training and examination device that electrician's training used, press detection device, the detection device of blowing and display device including human rubber model 1, chest, the chest is pressed detection device and is set up inside human rubber model 1, the detection device of blowing sets up inside human rubber model 1 head, the chest is pressed detection device and is all connected with display device with the detection device of blowing. The chest compression detection device is used for detecting the times and frequency of the chest compression of the human rubber model 1 and the downward distance of the chest compression, and then transmitting the times and frequency to the display device for display and simple comparison of data. The blowing detection device is used for detecting the number of times of manually blowing the human rubber model 1 and the blowing amount, detecting whether the nostril pinching of the human rubber model 1 meets the standard or not, and transmitting the result to the display device for displaying.

In the embodiment of the utility model, the chest compression detection device comprises a micro-gap switch 2, a conduction rod 3, a grating reading head 10, a scale grating 11, a structural frame 12, a side wall 13, a support rod 14 and a guide cross rod 15, wherein the structural frame 12 is arranged at the back of the human rubber model 1, the grating reading heads 10 are arranged on two side walls 13 of the structural frame 12, the two support rods 14 are arranged on the structural frame 12, the micro-gap switch 2 is arranged at the top of the support rod 14, the micro-gap switch 2 is arranged at intervals with the chest of the human rubber model 1, the guide cross rod 15 is fixed between the two support rods 14, a perforation is arranged on the guide cross rod 15, one end of the conduction rod 3 is fixed at the inner side of the chest of the human rubber model 1 and passes through the perforation of the guide cross rod 15, the grating 11 is fixedly, the microswitch 2 and the grating reading head 10 are both connected with a display device.

The grating readhead 10 and the scale grating 11 are both part of a grating sensor, which uses a grating sensor model WGM77-18-4 NB. The microswitch 2 uses a microswitch of the model LX29 series. The two grating reading heads 10 are arranged on the same horizontal line and are oppositely arranged, and the scale grating 11 is arranged above the middle position of the two grating reading heads 10.

In the embodiment of the utility model, the detection device blows includes baroceptor 4 and pressure sensor 5, baroceptor 4 sets up in the mouth of human rubber model 1, pressure sensor 5 sets up in the nostril of human rubber model 1, baroceptor 4 and pressure sensor 5 all are connected with display device. The air pressure sensor 4 is used for detecting the size and the times of air pressure of the person blowing to the mouth of the human rubber model 1, the pressure sensor 5 is used for detecting the size of the force of the person closing and pinching the nostrils of the human rubber model 1, the initial ranges of the pressure and the pinching pressure are set on an original display device, and the scores or the qualification or the like of the different numerical ranges are set.

In the embodiment of the present invention, as shown in fig. 1 to 5, the display device includes a body 6, a liquid crystal display 7, a button 8, a speaker 9 and a circuit board, the liquid crystal display 7, the button 8 and the speaker 9 are all disposed at the front end of the body (6), and are all connected to the circuit board disposed inside the body 6. The circuit board includes controller module, acquisition circuit I, acquisition circuit II, voice circuit, display screen circuit, communication interface circuit and keying circuit, and the controller module is connected with micro-gap switch 2 and grating reading head 10 respectively through acquisition circuit I, the controller module is connected with baroceptor 4 and pressure sensor 5 through acquisition circuit II, voice circuit, display screen circuit, communication interface circuit and keying circuit all are connected with the controller module.

The controller module is as shown in fig. 3, the controller module uses the STM32 series single chip microcomputer minimum system, the acquisition circuit I and the acquisition circuit II use the schematic diagram of the acquisition circuit as shown in fig. 4 to acquire data of the microswitch 2, the grating reading head 10, the air pressure sensor 4 and the pressure sensor 5, then the data are transmitted to the controller module, and then the controller module is compared with the originally set numerical value or range to obtain the result. Liquid crystal display 7 is used for showing the data of each sensor, and liquid crystal display 7 uses the LCD display screen, and speaker 9 uses the speaker module of current collection moulding piece, can direct online purchase and install according to the description. The communication interface circuit is a serial circuit as shown in fig. 5. The key circuit is a detection circuit of the existing elastic key. After the key is pressed, the signal is transmitted to the controller module, and then the controller module executes the preset voice output according to the input of the key.

Referring to fig. 1, the artificial rescue training and examining device is composed of a human rubber model 1, a body 6, a structural frame 12, an air pressure sensor 4 and a pressure sensor 5 at the head position.

Referring to fig. 1, a micro switch 2, a conduction rod 3, a grating reading head 10 and a scale grating 11 are mounted on a structural frame 12.

As shown in fig. 1, a liquid crystal display 7, an adjusting knob 8, a small speaker 9 and a control circuit board are mounted on the body 6, and each sensor is connected with the control circuit board through a signal line.

Referring to fig. 2, the core of the circuit board is an STM32 series single chip Microcomputer (MCU), which processes related information and sends voice, video and alarm signals to a speaker and a liquid crystal screen. The sampling circuit realizes the amplification, shaping and conversion of signals; the communication interface is used for connecting the system with a computer to exchange information and expand system functions; the circuit regulation and control component is used for regulating the mode of system operation and relevant parameters of the circuit. When in manual rescue training and examination, students can enable the human rubber model 1 to lie on the back on the spot, have wide clothes and belts, and clear sundries in the mouth by gestures, thereby ensuring the smooth air passage and judging the breathing and heartbeat conditions of the electric shock patient.

First, artificial extrathoracic compression is performed. The heart position is accurately found, the extrusion depth is 3-4 cm, and the extrusion frequency is 80-100 times/min. Then mouth-to-mouth artificial respiration. Hold the nostrils with one hand, open the mouth with the other hand, blow the mouth with 2 seconds, and release the hands for 3 seconds. After 15 heart compressions, 2 mouth-to-mouth breathings were performed and then cycled. As shown in figure 1, when the artificial chest is squeezed, the conducting rod 1 moves up and down along with the rubber chest, the reading head 10 and the scale grating 11 move relatively along with the rubber chest, and displacement signals are transmitted to the control circuit board through signal lines. When the chest compression depth is too large, the microswitch 2 is triggered, a signal is transmitted to the control system, an alarm is given through the loudspeaker and the display screen, and the alarm is deducted correspondingly. When students carry out mouth-to-mouth artificial respiration training, the air pressure sensor 4 at the mouth of the rubber model of the human body transmits the times and the intensity of air blowing to the control system; when the students press the noses, the built-in pressure sensor 5 of the rubber body model nose transmits the frequency and the strength of pressing the noses to the control system. If the student completes a complete set of actions correctly, the system gives a successful report and gives a display of full points (10 points).

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The manual rescue training and checking device for electrician training is characterized by comprising a human body rubber model (1), a chest compression detection device, an air blowing detection device and a display device, wherein the chest compression detection device is arranged inside the human body rubber model (1), the air blowing detection device is arranged inside the head of the human body rubber model (1), and the chest compression detection device and the air blowing detection device are connected with the display device.

2. An artificial rescue training and assessment device for electrician training according to claim 1, characterized in that: the chest compression detection device comprises a microswitch (2), a conduction rod (3), a grating reading head (10), a scale grating (11), a structural frame (12), side walls (13), support rods (14) and a guide cross rod (15), wherein the structural frame (12) is arranged at the back of the human rubber model (1), the grating reading heads (10) are arranged on two side walls (13) of the structural frame (12), the two support rods (14) are arranged on the structural frame (12), the microswitch (2) is arranged at the top of each support rod (14), the microswitch (2) is arranged at intervals with the chest of the human rubber model (1), the guide cross rod (15) is fixed between the two support rods (14), a through hole is formed in each guide cross rod (15), one end of the conduction rod (3) is fixed at the inner side of the chest of the human rubber model (1), and the scale grating (11) is fixedly arranged at the other end of the conduction rod (3), and the micro switch (2) and the grating reading head (10) are connected with a display device.

3. An artificial rescue training and assessment device for electrician training according to claim 2, characterized in that: the two grating reading heads (10) are arranged on the same horizontal line and are arranged oppositely, and the scale grating (11) is arranged above the middle position of the two grating reading heads (10).

4. An artificial rescue training and assessment device for electrician training according to claim 1, characterized in that: the blowing detection device comprises an air pressure sensor (4) and a pressure sensor (5), wherein the air pressure sensor (4) is arranged in a mouth of the human rubber model (1), the pressure sensor (5) is arranged in a nostril of the human rubber model (1), and the air pressure sensor (4) and the pressure sensor (5) are both connected with a display device.

5. An artificial rescue training and assessment device for electrician training according to claim 1, characterized in that: the display device comprises a machine body (6), a liquid crystal display screen (7), keys (8), a loudspeaker (9) and a circuit board, wherein the liquid crystal display screen (7), the keys (8) and the loudspeaker (9) are all arranged at the front end of the machine body (6) and are all connected with the circuit board arranged inside the machine body (6).

6. An artificial rescue training and assessment device for electrician training according to claim 5, wherein: the circuit board comprises a controller module, an acquisition circuit I, an acquisition circuit II, a voice circuit, a display screen circuit, a communication interface circuit and a key circuit, wherein the controller module is respectively connected with the microswitch (2) and the grating reading head (10) through the acquisition circuit I, the controller module is connected with the air pressure sensor (4) and the pressure sensor (5) through the acquisition circuit II, and the voice circuit, the display screen circuit, the communication interface circuit and the key circuit are all connected with the controller module.