Sound auscultation teaching equipment

Abstract

The utility model discloses sound auscultation teaching equipment which comprises a rack and a sound production module, the rack comprises a sealing box, and the sealing box is provided with a sealing cavity; the sound production module comprises a computer module, a PLC data module and an audio output module, the audio output module is arranged in the sealed cavity, the computer module is used for being connected with a power supply, the computer module is electrically connected with the PLC data module, and the PLC data module is electrically connected with the audio output module. According to the technical scheme of the utility model, fault sounds of various production lines are stored in the computer module, and sounds generated when equipment of the production lines breaks down can be accurately restored through the audio output module, so that trainees are trained, the skill level of the trainees is comprehensively improved, the teaching effect is effectively improved, and the teaching efficiency is improved. The judgment accuracy of the fault sound source by the student is improved, and the student can quickly find out the fault reason of the production line equipment.

Description

Technical Field

[0001] The utility model relates to the technical field of teaching equipment, in particular to a sound auscultation teaching equipment. Background Art

[0002] The traditional troubleshooting method mainly relies on manually listening to the fault sound to determine the source of the fault. The maintenance personnel make technical judgments through circuit voltage, computer software or detectors. Although the accuracy is very high, it also requires a high level of skill for the maintenance personnel. In order to improve the maintenance personnel's judgment skills on fault sounds and improve the skill level of the repair personnel, it is necessary to conduct systematic training for the maintenance personnel. However, there is currently no teaching equipment to provide systematic and orderly training for maintenance personnel. There is only a training opportunity when the production line equipment fails, and the types of faults trained are single, which cannot improve the skill level of maintenance personnel in all aspects. Utility Model Content

[0003] The main purpose of the utility model is to provide a sound auscultation teaching device, aiming to solve the problem that there is no teaching device to carry out systematic and orderly training for maintenance personnel and the skill level of maintenance personnel cannot be improved in all aspects.

[0004] To achieve the above object, the utility model provides a sound auscultation teaching device, the sound auscultation teaching device comprising:

[0005] A frame, the frame comprising a sealed box having a sealed cavity;

[0006] A sound module, the sound module includes a computer module, a PLC data module and an audio output module, the audio output module is arranged in the sealed cavity, the computer module is used to connect to a power supply, the computer module is used to store sound data, the computer module is electrically connected to the PLC data module, the PLC data module is electrically connected to the audio output module, and the PLC module is used to control the audio output module to output a sound signal according to the sound data.

[0007] In one embodiment, the audio output module includes a speaker, and the sound module also includes a first signal output harness, and the speaker is connected to the PLC data module via the first signal output harness.

[0008] In one embodiment, the audio output module further includes a buzzer, and the sound module further includes a second signal output harness, and the buzzer is connected to the PLC data module via the second signal output harness.

[0009] In one embodiment, the audio output module further includes a metal sound conducting sheet, the sound emitting module further includes a third signal output wiring harness, and the metal sound conducting sheet is connected to the PLC data module via the third signal output wiring harness.

[0010] In one embodiment, the sound stethoscope teaching device also includes sound insulation cotton, which is arranged between the audio output module and the bottom wall of the sealed cavity and the side wall of the sealed cavity, one side of the sound insulation cotton is connected to the bottom wall of the sealed cavity and the side wall of the sealed cavity, and the other side of the sound insulation cotton is connected to the audio output module.

[0011] In one embodiment, there are multiple audio output modules, and the multiple audio output modules are installed on the inner wall of the sealed cavity.

[0012] In one embodiment, the rack further includes an installation box having an installation cavity with an opening on one side, the installation box is located below the sealed box, and the computer module and the PLC data module are both disposed in the installation cavity.

[0013] In one embodiment, the sealed box includes a cover plate and a box body, the cover plate is detachably connected to the box body, and the cover plate can be enclosed with the box body to form the sealed cavity.

[0014] In one embodiment, the sound auscultation teaching equipment also includes a stethoscope, which includes a stethoscope head, a sound guide tube and an ear hook, one end of the sound guide tube is connected to the stethoscope head, and the other end of the sound guide tube is connected to the ear hook, and the stethoscope head can be attached to the outer wall of the sealed box to pick up sound.

[0015] In one embodiment, the sound auscultation teaching device further includes a volume adjuster, and the volume adjuster is electrically connected to the PLC data module.

[0016] In the embodiment of the utility model, the computer module is used to store and emit sound data, and the sound of various equipment failures can be imported into the computer module as a sound source. For example, the electronic failure sound of the production line equipment, the vibration failure sound, the mechanical automation data code failure sound, and the electronic failure sound and mechanical failure sound of the vehicle and other failure sounds can all be imported into the computer module for students to learn; the computer module is connected to the power supply, the PLC data module is electrically connected to the computer module, and the audio output module is electrically connected to the PLC data module, thereby forming a path, so that the sound data stored in the computer module is processed by the PLC data module and finally emitted by the audio output module, so that it forms a complete set of sound simulation teaching equipment, thereby systematically and orderly training the students and comprehensively improving the students' skill level; and the audio output module is arranged in a sealed cavity, which can reduce the noise interference of the surrounding environment, thereby improving the sound effect, and can accurately restore the sound when the production line equipment fails, which not only improves the teaching effect, but also improves the accuracy of the students' judgment of the source of the fault sound, so that the students can quickly find the cause of the failure of the production line equipment; the sound auscultation teaching equipment can also add sound data to the computer module at any time to cope with various scenarios of teaching, which greatly improves the scope of application of the sound auscultation teaching equipment. The embodiment of the utility model can provide systematic and orderly training to trainees by storing the fault sounds of various production lines in the computer module, thereby improving the skill level of the trainees in all aspects, and can also add sound data to the computer module at any time to cope with teaching in various scenarios, greatly improving the scope of application of the sound auscultation teaching equipment; and the sound auscultation teaching equipment has a simple structure and can effectively reduce costs. The PLC data module controls the audio output module to output sound signals and the audio output module is set in a sealed cavity, which can improve the sound effect and accurately restore the sound when the production line equipment fails, thereby improving the teaching effect and improving the accuracy of the trainees' judgment on the source of the fault sound, so that the trainees can quickly find the cause of the failure of the production line equipment without spending a lot of time to troubleshoot the cause of the failure, which is conducive to helping equipment maintenance personnel to repair equipment faster and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of an embodiment of the sound auscultation teaching device of the utility model;

[0019] Figure 2It is a structural schematic diagram from another perspective of an embodiment of the sound auscultation teaching device of the utility model;

[0020] Figure 3 It is a top view of an embodiment of the sound auscultation teaching device of the present utility model.

[0021] Description of Figure Numbers:

[0022]

[0023]

[0024] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.

[0027] The main purpose of the utility model is to provide a sound auscultation teaching device, aiming to solve the problem that there is no teaching device to carry out systematic and orderly training for maintenance personnel and the skill level of maintenance personnel cannot be improved in all aspects.

[0028] The utility model provides a sound auscultation teaching device.

[0029] like Figure 1 and Figure 2As shown, in one embodiment of the utility model, the sound stethoscope teaching device 100 includes a frame 1 and a sound module 2, the frame 1 includes a sealed box 11, and the sealed box 11 has a sealed cavity 113; the sound module 2 includes a computer module 21, a PLC data module 22 and an audio output module 23, the audio output module 23 is arranged in the sealed cavity 113, the computer module 21 is used to connect to a power supply, the computer module 21 is used to store sound data, the computer module 21 is electrically connected to the PLC data module 22, the PLC data module 22 is electrically connected to the audio output module 23, and the PLC module is used to control the audio output module 23 to output a sound signal according to the sound data.

[0030] In the embodiment of the utility model, the computer module 21 is used to store and emit sound data. The fault sounds of various devices can be imported into the computer module 21 as sound sources. For example, the electronic fault sound of the production line equipment, the vibration fault sound, the mechanical automation data code fault sound, and the electronic fault sound and mechanical fault sound of the vehicle and other fault sounds can all be imported into the computer module 21 for students to learn; the computer module 21 is connected to the power supply, the PLC data module 22 is electrically connected to the computer module 21, and the audio output module 23 is electrically connected to the PLC data module 22, thereby forming a path, so that the sound data stored in the computer module 21 is processed by the PLC data module 22 and finally output by the audio output module The block 23 is emitted, so that it forms a complete set of sound simulation teaching equipment, so as to carry out systematic and orderly training for students and improve the students' skill level in all aspects; and the audio output module 23 is arranged in the sealed cavity 113, which can reduce the noise interference of the surrounding environment, thereby improving the sound effect, and can accurately restore the sound when the production line equipment fails, which not only improves the teaching effect, but also improves the accuracy of students' judgment on the source of the fault sound, so that students can quickly find out the cause of the failure of the production line equipment; the sound auscultation teaching equipment 100 can also add sound data to the computer module 21 at any time to cope with various teaching scenarios, which greatly improves the scope of application of the sound auscultation teaching equipment 100.

[0031] The technical solution of the utility model can provide systematic and orderly training to trainees by storing the fault sounds of various production lines in the computer module 21, thereby improving the trainees' skill levels in all aspects, and can also add sound data to the computer module 21 at any time to cope with teaching in various scenarios, greatly improving the scope of application of the sound auscultation teaching device 100; and the sound auscultation teaching device 100 has a simple structure and can effectively reduce costs. The PLC data module 22 controls the audio output module 23 to output sound signals and the audio output module 23 is set in the sealed cavity 113, which can reduce the noise interference of the surrounding environment, thereby improving the sound effect, and can accurately restore the sound when the production line equipment fails, which not only improves the teaching effect, but also improves the accuracy of the trainees' judgment on the source of the fault sound, so that the trainees can quickly find the cause of the failure of the production line equipment without spending a lot of time to troubleshoot the cause of the failure, which is conducive to helping equipment maintenance personnel to repair equipment faster and improve work efficiency.

[0032] In this embodiment, the connection method between the computer module 21 and the PLC data module 22 can be any one of serial port connection, Ethernet connection, USB connection or wireless connection. This embodiment does not limit the specific connection method between the computer module 21 and the PLC data module 22.

[0033] In this embodiment, the PLC data module 22 is used to control the output sound signal of the audio output module 23 according to the sound data. The sound data can be decoded and outputted into a sound signal by the PLC data module 22 and then outputted by the audio output module 23, or it can be decoded and outputted into a sound signal after being transmitted to the audio output module 23. This embodiment does not limit the specific method of decoding and outputting the sound data into a sound signal.

[0034] In one embodiment, the audio output module 23 includes a speaker 231, and the sound module 2 also includes a first signal output harness (not shown in the figure). The speaker 231 is connected to the PLC data module 22 through the first signal output harness; specifically, the speaker 231 is used to output sound signals with a frequency within a larger range. After the PLC data module 22 receives the sound data emitted by the computer module 21, it analyzes the sound data and then controls the speaker 231 connected to the PLC data module 22 through the first signal output line to output the sound signal. The speaker 231 is arranged in the sealed cavity 113, which can reduce the noise interference of the surrounding environment and improve the sound effect, so that the sound stethoscope teaching device 100 can accurately restore the sound when the production line equipment fails, thereby improving the teaching effect and improving the accuracy of the trainees' judgment on the source of the fault sound, so that the trainees can quickly find the cause of the failure of the production line equipment without spending a lot of time to troubleshoot the cause of the failure, which is conducive to helping equipment maintenance personnel to repair equipment faster and improve work efficiency.

[0035] In one embodiment, the audio output module 23 also includes a buzzer 232, and the sound module 2 also includes a second signal output harness (not shown in the figure), and the buzzer 232 is connected to the PLC data module 22 through the second signal output harness; specifically, the audio output module 23 also includes a buzzer 232, and the buzzer 232 can be used to output a higher frequency sound signal to compensate for the sound signal that the speaker 231 cannot accurately emit. After receiving the sound data emitted by the computer module 21, the PLC data module 22 analyzes the sound data, and then controls the buzzer 232 connected to the PLC data module 22 through the second signal output line to output the sound signal. The buzzer 232 is set in the sealed cavity 113, which can reduce the noise interference of the surrounding environment and improve the sound effect, so that the sound auscultation teaching device 100 can accurately restore the sound when the production line equipment fails, thereby improving the teaching effect, improving the accuracy of the trainees' judgment of the source of the fault sound, and enabling the trainees to quickly find the cause of the failure of the production line equipment without spending a lot of time to troubleshoot the cause of the failure, which is conducive to helping equipment maintenance personnel to repair the equipment faster and improve work efficiency.

[0036] In one embodiment, the audio output module 23 further includes a metal sound conductive sheet 233, and the sound module 2 further includes a third signal output harness (not shown in the figure), and the metal sound conductive sheet 233 is connected to the PLC data module 22 through the third signal output harness; specifically, the audio output module 23 further includes a metal sound conductive sheet 233, and the metal sound conductive sheet 233 can be used to compensate for the sound signal that the speaker 231 and the buzzer 232 cannot accurately emit. After receiving the sound data emitted by the computer module 21, the PLC data module 22 analyzes the sound data and then controls the PLC data module 22 to communicate with the PLC data module 22. The C data module 22 outputs a sound signal through the metal sound conducting sheet 233 connected by the third signal output line. The metal sound conducting sheet 233 is arranged in the sealed cavity 113, which can reduce the noise interference of the surrounding environment and improve the sound effect, so that the sound stethoscope teaching equipment 100 can accurately restore the sound when the production line equipment fails, thereby improving the teaching effect and improving the accuracy of the trainees' judgment on the source of the fault sound, so that the trainees can quickly find the cause of the failure of the production line equipment without spending a lot of time to investigate the cause of the failure, which is conducive to helping equipment maintenance personnel to repair equipment faster and improve work efficiency.

[0037] In this embodiment, the audio output module 23 includes a speaker 231 , a buzzer 232 and a metal sound conducting sheet 233 , and the speaker 231 , the buzzer 232 and the metal sound conducting sheet 233 are all disposed in the sealed cavity 113 .

[0038] According to an embodiment of the present invention, the audio output module 23 includes one of a speaker 231 , a buzzer 232 and a metal sound conductive sheet 233 , and is disposed in the sealed cavity 113 .

[0039] According to another embodiment of the present invention, the audio output module 23 includes any two of a speaker 231 , a buzzer 232 and a metal sound conductive sheet 233 , and is disposed in the sealed cavity 113 .

[0040] In one embodiment, the sound stethoscope teaching device 100 also includes sound insulation cotton 6, which is arranged between the audio output module 23 and the bottom wall of the sealed cavity 113 and the side wall of the sealed cavity 113. One side of the sound insulation cotton 6 is connected to the bottom wall of the sealed cavity 113 and the side wall of the sealed cavity 113, and the other side of the sound insulation cotton 6 is connected to the audio output module 23; specifically, the sound insulation cotton 6 is arranged on the bottom wall and the side wall of the sealed cavity 113, which can effectively reduce the noise of the surrounding environment to reduce the interference with the sound signal emitted by the audio output module 23, thereby improving the sound environment of the sound stethoscope teaching device 100, reducing the interference of students during sound stethoscope, and facilitating students to learn sound stethoscope.

[0041] In one embodiment, there are multiple audio output modules 23, and multiple audio output modules 23 are installed on the inner wall of the sealed cavity 113; to ensure that the sound stethoscope teaching device 100 can accurately restore the sound when the production line equipment fails, multiple audio output modules 23 can be spaced apart at the bottom and side walls of the sealed cavity 113, and by controlling the audio output devices at different positions to make sounds, the sounds heard by the trainees are different, so that the sound stethoscope teaching device 100 can accurately restore the sound when the production line equipment fails, which can improve the teaching effect and comprehensively improve the trainees' skill level.

[0042] In one embodiment, the rack 1 also includes an installation box 12, which has an installation cavity 121 with an opening 122 on one side. The installation box 12 is located below the sealed box 11, and the computer module 21 and the PLC data module 22 are both arranged in the installation cavity 121; to facilitate the installation and adjustment of the computer module 21 and the PLC data module 22, the computer module 21 and the PLC data module 22 can be arranged in the installation cavity 121 of the installation box 12, and one side of the installation cavity 121 has an opening 122. The training personnel can enter the installation cavity 121 from the opening 122 to adjust the computer module 21 and the PLC data module 22, which is convenient for changing the fault sound at any time, and also convenient for importing sound data into the computer module 21 at any time, which is conducive to the development of teaching work of the training personnel.

[0043] like Figure 3As shown, in one embodiment, the sealed box 11 includes a cover 111 and a box body 112, and the cover 111 is detachably connected to the box body 112, and the cover 111 can be enclosed with the box body 112 to form a sealed cavity 113; specifically, the cover 111 is detachably connected to the box body 112, which is convenient for adjusting the installation position of the audio output module 23, and the cover 111 can be enclosed with the box body 112 to form a sealed cavity 113, and the sound insulation cotton 6 is arranged on the inner wall of the box body 112, which can effectively reduce the noise of the surrounding environment to reduce the interference with the sound signal emitted by the audio output module 23, and the trainees can perform sound stethoscope learning at the cover 111.

[0044] In one embodiment, the sound auscultation teaching equipment 100 also includes a stethoscope 3, which includes a stethoscope head 31, a sound guide tube 32 and an ear hook 33. One end of the sound guide tube 32 is connected to the stethoscope head 31, and the other end of the sound guide tube 32 is connected to the ear hook 33. The stethoscope head 31 can fit with the outer wall of the sealed box 11 to pick up sound; specifically, the stethoscope 3 is used to pick up and amplify the sound emitted by the audio output module 23 in the sealed cavity 113, which can reduce the noise interference of the surrounding environment. The stethoscope head 31 of the stethoscope 3 is fitted with the outer wall of the cover 111 or the box 112 to pick up and amplify the sound. The trainee can listen to the amplified sound by placing the ear hook 33 on the ear, which is convenient for the trainee to learn sound auscultation.

[0045] In one embodiment, the sound stethoscope teaching device 100 also includes a volume adjuster 4, which is electrically connected to the PLC data module 22; the volume adjuster 4 is used to adjust the volume of the sound. Since the computer module 21 stores a variety of fault sounds and the volumes of different fault sounds are also different, the strength and decibel of various fault sounds can be adjusted by the volume adjuster 4, thereby ensuring that the sound stethoscope teaching device 100 can accurately restore the sound when the production line equipment fails.

[0046] In one embodiment, the sound stethoscope teaching device 100 also includes a transformer 5, which is arranged between the power supply and the computer module 21, one end of the transformer 5 is connected to the power supply, and the other end of the transformer 5 is connected to the computer module 21; the transformer 5 is used to convert voltage and current to meet the voltage and current requirements required for different fault sounds.

[0047] According to one embodiment of the utility model, the sound stethoscope teaching device 100 also includes a transformer 5 and a rectifier. The transformer 5 is arranged between the power supply and the rectifier. One end of the transformer 5 is connected to the power supply, and the other end of the transformer 5 is connected to the rectifier. The end of the rectifier away from the transformer 5 is connected to the computer module 21. The transformer 5 is used to convert voltage and current to meet the voltage and current requirements required for different fault sounds. The rectifier is used to convert alternating current into direct current, thereby providing a stable direct current power supply for the sound stethoscope teaching device 100.

[0048] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A sound auscultation teaching device, characterized in that: The sound auscultation teaching device comprises: A frame, the frame comprising a sealed box having a sealed cavity; A sound module, the sound module includes a computer module, a PLC data module and an audio output module, the audio output module is arranged in the sealed cavity, the computer module is used to connect to a power supply, the computer module is used to store sound data, the computer module is electrically connected to the PLC data module, the PLC data module is electrically connected to the audio output module, and the PLC data module is used to control the audio output module to output a sound signal according to the sound data.

2. The sound auscultation teaching device according to claim 1, characterized in that: The audio output module includes a speaker, and the sound module also includes a first signal output harness, and the speaker is connected to the PLC data module via the first signal output harness.

3. The sound auscultation teaching device according to claim 1, characterized in that: The audio output module also includes a buzzer, and the sound module also includes a second signal output harness, and the buzzer is connected to the PLC data module via the second signal output harness.

4. The sound auscultation teaching device according to claim 1, characterized in that: The audio output module also includes a metal sound conducting sheet, and the sound module also includes a third signal output wiring harness, and the metal sound conducting sheet is connected to the PLC data module via the third signal output wiring harness.

5. The sound auscultation teaching device according to claim 1, characterized in that: The sound stethoscope teaching device also includes sound insulation cotton, which is arranged between the audio output module and the bottom wall of the sealed cavity and the side wall of the sealed cavity, one side of the sound insulation cotton is connected to the bottom wall of the sealed cavity and the side wall of the sealed cavity, and the other side of the sound insulation cotton is connected to the audio output module.

6. The sound auscultation teaching device according to any one of claims 1 to 5, characterized in that: There are multiple audio output modules, and the multiple audio output modules are installed on the inner wall of the sealed cavity.

7. The sound auscultation teaching device according to any one of claims 1 to 5, characterized in that: The rack further comprises an installation box having an installation cavity with an opening on one side. The installation box is located below the sealing box. The computer module and the PLC data module are both arranged in the installation cavity.

8. The sound auscultation teaching device according to any one of claims 1 to 5, characterized in that: The sealed box comprises a cover plate and a box body, wherein the cover plate is detachably connected to the box body, and the cover plate can be enclosed with the box body to form the sealed cavity.

9. The sound auscultation teaching device according to any one of claims 1 to 5, characterized in that: The sound auscultation teaching equipment also includes a stethoscope, which includes an auscultation head, a sound guide tube and an ear hook, one end of the sound guide tube is connected to the auscultation head, and the other end of the sound guide tube is connected to the ear hook, and the auscultation head can be attached to the outer wall of the sealed box to pick up sound.

10. The sound auscultation teaching device according to any one of claims 1 to 5, characterized in that: The sound auscultation teaching device also includes a volume regulator, and the volume regulator is electrically connected to the PLC data module.

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