CN114323259B - High-precision multi-point natural environment noise real-time detection device and detection method thereof - Google Patents
High-precision multi-point natural environment noise real-time detection device and detection method thereof Download PDFInfo
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- CN114323259B CN114323259B CN202111401897.5A CN202111401897A CN114323259B CN 114323259 B CN114323259 B CN 114323259B CN 202111401897 A CN202111401897 A CN 202111401897A CN 114323259 B CN114323259 B CN 114323259B
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000011897 real-time detection Methods 0.000 title claims abstract description 22
- 230000009467 reduction Effects 0.000 claims abstract description 51
- 238000004458 analytical method Methods 0.000 claims abstract description 45
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 239000000741 silica gel Substances 0.000 claims description 36
- 229910002027 silica gel Inorganic materials 0.000 claims description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 11
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000012856 packing Methods 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
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- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
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Abstract
The invention discloses a high-precision multi-point natural environment noise real-time detection device and a detection method thereof, relates to the technical field of environment noise detection, and aims to solve the problems of time and labor waste in operation due to lower detection precision of the device caused by poor portability and incapability of combining radio and anti-vibration interference performances. The high-precision microphone comprises a high-precision main microphone shell, wherein supporting leg connecting columns are arranged on the periphery of the high-precision main microphone shell, a noise reduction fixing base is arranged at the lower end of the high-precision main microphone shell, a shell sliding plate sliding groove is formed in the periphery of the outer side of the high-precision main microphone shell, a shell sliding plate is arranged on the periphery of the outer side of the high-precision main microphone shell, an angle adjusting plate connecting column is arranged at the upper end of the shell sliding plate, and a noise recording analysis module is arranged at the upper end of the angle adjusting plate connecting column.
Description
Technical Field
The invention relates to the technical field of environmental noise detection, in particular to a high-precision multi-point natural environmental noise real-time detection device and a detection method thereof.
Background
In conventional devices, such as application number: 202020632469.8; the name is: a device for detecting environmental noise in real time. The device comprises: the probe is arranged on the top end surface of the shell, a fixed block is arranged on one side of the top end surface of the shell, which is positioned at the joint of the probe and the fixed block, the connecting mechanism comprises a mounting groove, the mounting groove is formed in the top end surface of the fixed block, the probe penetrates through the surface of one side of the mounting groove, one side of the probe is positioned outside the mounting groove, and a connecting plate is arranged inside the fixed block; the probe is conveniently and rapidly installed and disassembled through the installation groove, so that the use of staff is facilitated, and the practicability of the device is improved; through fixed frame and push rod that set up, ensured the cursor key to the control action of device, be favorable to cursor key can be quick, accurate reset, improve the travelling comfort of using the cursor key simultaneously.
However, the real-time detection device for natural environment noise has the problems of low detection precision, time and labor waste in operation because of poor portability and incapability of achieving the performance of receiving sound and vibration interference resistance; therefore, the existing requirements are not met, and a high-precision multi-point natural environment noise real-time detection device and a detection method thereof are provided.
Disclosure of Invention
The invention aims to provide a high-precision multi-point natural environment noise real-time detection device and a detection method thereof, which are used for solving the problems of low detection precision, time and labor waste in operation of the device because the conventional natural environment noise real-time detection device is provided in the background art and has poor portability and the radio anti-vibration interference performance can not be achieved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a real-time detection device of high accuracy multiposition natural environment noise, includes high accuracy main microphone shell, the week of high accuracy main microphone shell all is provided with the supporting leg spliced pole, and the supporting leg spliced pole is provided with three, and supporting leg spliced pole and high accuracy main microphone shell bolt fixed connection, the lower extreme of high accuracy main microphone shell is provided with the unable adjustment base that falls, and falls the unable adjustment base and high accuracy main microphone shell screw thread fixed connection, the outside week of high accuracy main microphone shell all is provided with shell sliding plate sliding tray, shell sliding plate sliding tray is provided with three, and shell sliding plate sliding tray and high accuracy main microphone shell integrated into one piece setting, the outside week of high accuracy main microphone shell is provided with shell sliding tray, and shell sliding plate sliding tray draw-in groove sliding connection, the upper end of the shell sliding plate is provided with an angle adjusting plate connecting column, the angle adjusting plate connecting column is connected with an angle adjusting plate rotating shaft, the upper end of the angle adjusting plate connecting column is provided with a noise recording analysis module, the noise recording analysis module is connected with the angle adjusting plate connecting column in a welding way, each angle adjusting plate connecting column is internally provided with a data cable interface, the data cable interface is electrically connected with the noise recording analysis module, each angle adjusting plate is provided with an auxiliary microphone fixing shell, the auxiliary microphone fixing shell is connected with the angle adjusting plate rotating shaft, the lower end of the noise recording analysis module is provided with a high-precision main microphone, the high-precision main microphone is electrically connected with the noise recording analysis module, the high-precision main microphone is arranged with an internal piston of the high-precision main microphone shell, every assist the inside of microphone fixed shell all is provided with and assists the microphone noise receiving tube, assist the one end of microphone noise receiving tube and be provided with and assist the microphone, and assist microphone noise receiving tube electric connection, the one end of assisting the microphone is provided with the data cable, and data cable interface electric connection, data cable follow the inside setting of assisting microphone fixed shell, angle adjusting plate spliced pole, every the top of supporting leg spliced pole all is provided with the supporting leg spliced pole and accomodates the groove, and supporting leg spliced pole accomodates groove and noise record analysis module integrated into one piece setting.
Preferably, the inside of unable adjustment base of making an uproar falls is provided with the base backup pad, and the inner wall welded connection of unable adjustment base of making an uproar falls in the base backup pad, the lower extreme of base backup pad is provided with the porous silica gel column of cavity, and the porous silica gel column of cavity is glued with the lower terminal surface of base backup pad and is connected, the lower extreme of the porous silica gel column of cavity is provided with the base silica gel pad, and base silica gel pad and the porous silica gel column integrated into one piece of cavity set up.
Preferably, the upper end of base backup pad is provided with the sponge layer of making an uproar falls, and the inside packing of the sponge layer of making an uproar falls and the unable adjustment base of making an uproar falls sets up.
Preferably, a water-filled noise-reducing bag is arranged on the outer side of the hollow porous silica gel column in a circle, and the water-filled noise-reducing bag and the noise-reducing fixing base are filled.
Preferably, a traction plate is arranged between the noise recording analysis module and the auxiliary microphone fixing shell, two ends of the traction plate are connected with the noise recording analysis module and the auxiliary microphone fixing shell through rotating shafts, each inner wall upper end of the shell sliding plate sliding groove is provided with an inner wall magnetic attraction block, and the inner wall magnetic attraction block is connected with the inner wall of the shell sliding plate sliding groove in a welded mode.
Preferably, the lower end of the noise reduction fixing base is provided with a counterweight ring, and the counterweight ring is fixedly connected with the lower end surface of the noise reduction fixing base through threads.
Preferably, each one end of the supporting leg connecting column is provided with a supporting leg, the supporting leg is connected with a supporting leg connecting column rotating shaft, each one end of the supporting leg is provided with a foot pad, the foot pad is connected with the supporting leg rotating shaft, and the lower end face of the foot pad is provided with a damping rubber pad.
Preferably, the application method of the high-precision multi-point natural environment noise real-time detection device comprises the following steps:
step one: after the supporting legs, the foot pads and the damping rubber pads are adjusted and the placement angles are adjusted, the device is placed at each required detection point, then the noise recording analysis module is pulled upwards, the traction plate and the angle adjustment plate connecting column are pulled at the same time when the noise recording analysis module is pulled, the auxiliary microphone fixing shell is pulled up when the traction plate is pulled, so that three auxiliary microphone noise receiving pipes can be unfolded, the angle adjustment of the angle adjustment plate can finish the detection elevation angle adjustment of the auxiliary microphone noise receiving pipes, the effectiveness of multipoint detection of the device is greatly improved, the shell sliding plate is lifted up by the angle adjustment plate connecting column and the angle adjustment plate, the shell sliding plate can be lifted up and down in the direction of the shell sliding plate sliding groove, the auxiliary microphone noise receiving pipes are unfolded after the noise recording analysis module is completely pulled out, the high-precision main microphone is exposed from the inside of the high-precision main microphone shell, the diversity and stability of the device noise detection are greatly improved, after the radio is finished, the steps are reversely operated, the noise recording module is compressed, the auxiliary microphone noise receiving pipes are combined on the outer wall of the high-precision main microphone, and the high-precision microphone is retracted into the high-precision main microphone;
step two: the high-precision main microphone is a main sound receiving structure, and the three auxiliary microphone noise receiving pipes are auxiliary noise reduction receiving structures, so that the noise recording analysis module can record four sound receiving tracks simultaneously, a great optimizing space is provided for the later stage of sound impurity removal, the receiving editability of the sound is greatly improved, the portability of the device is further highlighted, the device can take portability and multi-track high-precision sound receiving work into account, and the problems that the existing natural environment noise real-time detection device is low in detection precision, time-consuming and labor-consuming in operation are caused because the portability is poor and the sound receiving vibration-resistant interference performance cannot be obtained are solved;
step three: the counterweight ring greatly facilitates the counterweight function of the device, so that the device can provide different counterweight centers according to the actual use situation, the installation and fixation of the device are more stable, the noise reduction sponge layer in the noise reduction fixing base provides effective noise reduction and vibration reduction effects for the connection part of the high-precision main microphone shell and the noise reduction fixing base, the device has the advantages that the interference of the vibration of the placement surface to the sound reception of the device is greatly reduced, the sound reception precision of the device is improved, the stability of the hollow porous silica gel column and the base silica gel pad in contact with the ground is further improved, the noise is reduced, the water-filled noise reduction bag can effectively absorb the vibration from the hollow porous silica gel column, and the installation stability and the anti-interference capability of the device are greatly improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the high-precision main microphone shell, the supporting leg connecting column, the supporting leg, the foot pad, the damping rubber pad, the noise reduction fixing base, the shell sliding plate sliding groove, the shell sliding plate, the angle adjusting plate, the auxiliary microphone fixing shell, the angle adjusting plate connecting column, the traction plate and the supporting leg connecting column accommodating groove, the device is unfolded firstly, the supporting leg, the foot pad and the damping rubber pad are adjusted to be placed at each required detection point after the angle is adjusted, then the noise recording analysis module is pulled upwards, the traction plate and the angle adjusting plate connecting column are pulled at the same time when the noise recording analysis module is pulled, the auxiliary microphone fixing shell is pulled up when the traction plate is pulled, so that three auxiliary microphone noise receiving tubes can be unfolded, the angle of the angle adjusting plate can be adjusted to the detection elevation angle of the auxiliary microphone noise receiving tubes, the effectiveness of the multipoint detection of the device is greatly improved, the shell sliding plate is pulled up by the angle adjusting plate connecting column, the lifting of the angle adjusting plate can be adjusted in the direction of the shell sliding plate sliding groove, the auxiliary microphone can be lifted, the noise recording analysis module is pulled upwards, the noise recording analysis module is completely pulled out, the noise recording analysis module is pulled out from the main microphone is completely, the high-precision is completely pulled to the main microphone is exposed, and the high-precision microphone is high, and the high-precision is high, and the noise can be completely accurately recorded and the noise can be accurately and well accurately recorded by the main microphone.
2. Through the setting of high accuracy main microphone, auxiliary microphone noise receiving tube, auxiliary microphone, data cable interface, noise record analysis module, high accuracy main microphone is main sound radio structure, and three auxiliary microphone noise receiving tube is auxiliary noise reduction radio structure for noise record analysis module can record four radio tracks simultaneously, provide very big optimizing space for the stage of later stage sound edulcoration, make the listing editability of sound obtain very big improvement, further the portability performance of device has been highlighted, make the device can compromise portability and the high accuracy sound of multitrack and be recorded work, current natural environment noise real-time detection device has been solved, because portability is relatively poor and radio vibration interference resistance performance can not be obtained concurrently, cause the lower problem that the operation of such device detection precision is wasted time and energy.
3. Through the setting of unable adjustment base of making an uproar, the counter weight ring, the base backup pad, the sponge layer of making an uproar falls, cavity porous silica gel column, the base silica gel pad, fill the water and make an uproar the bag of making an uproar, the counter weight ring has greatly made things convenient for the self counter weight function of device, make the device can provide different counter weight centers according to the in-service use scene, make the installation of device fixed more stable, the inside sponge layer of making an uproar that falls of unable adjustment base of making an uproar is for the main microphone shell of high accuracy and the unable adjustment base junction part of making an uproar provide effectual noise reduction absorbing effect, greatly reduce the interference of placing face vibrations to the device radio reception, improve the precision of device radio reception, and cavity porous silica gel column and base silica gel pad have further improved its stability with contact ground, and the noise reduction, and the bag of making an uproar can effectively absorb the vibrations from cavity porous silica gel column of making an uproar, the installation stability and the interference killing feature of device have been greatly improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of a high-precision main microphone housing according to the present invention;
FIG. 3 is an illustration of the interior of a noise reducing fixture base of the present invention;
FIG. 4 is a schematic top view of the angle adjusting plate connecting column and the angle adjusting plate according to the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A;
in the figure: 1. a high precision main microphone housing; 2. the support leg is connected with the post; 3. supporting feet; 4. foot pads; 5. a damping rubber pad; 6. a noise reduction fixing base; 7. a counterweight ring; 8. a housing sliding plate; 9. a noise record analysis module; 10. a high-precision main microphone; 11. an angle adjusting plate; 12. an auxiliary microphone fixing housing; 13. a traction plate; 14. an auxiliary microphone noise receiving tube; 15. an auxiliary microphone; 16. a data cable; 17. a housing sliding plate sliding groove; 18. an inner wall magnetic attraction block; 19. a data cable interface; 20. the support leg is connected with the column accommodating groove; 21. a base support plate; 22. a noise reduction sponge layer; 23. a hollow porous silica gel column; 24. a base silica gel pad; 25. a water-filled noise reduction bag; 26. and the angle adjusting plate is connected with the column.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-5, an embodiment of the present invention is provided: the utility model provides a high accuracy multiposition natural environment noise real-time detection device, including high accuracy main microphone shell 1, the week of high accuracy main microphone shell 1 all is provided with supporting leg spliced pole 2, supporting leg spliced pole 2 is provided with three, and supporting leg spliced pole 2 and high accuracy main microphone shell 1 bolt fixed connection, the lower extreme of high accuracy main microphone shell 1 is provided with noise reduction unable adjustment base 6, and noise reduction unable adjustment base 6 and high accuracy main microphone shell 1 screw thread fixed connection, the outside week of high accuracy main microphone shell 1 all is provided with shell sliding plate sliding groove 17, shell sliding plate sliding groove 17 is provided with three, and shell sliding plate sliding groove 17 and high accuracy main microphone shell 1 integrated into one piece setting, the outside week of high accuracy main microphone shell 1 is provided with shell sliding plate 8, and shell sliding plate 8 and shell sliding plate sliding tray 17 draw-in groove sliding connection, the upper end of shell sliding plate 8 is provided with angle adjusting plate spliced pole 26, and angle adjusting plate spliced pole 26 is connected with angle adjusting plate 11 pivot, the upper end of angle adjusting plate spliced pole 26 is provided with noise record analysis module 9, and noise record analysis module 9 and angle adjusting plate spliced pole 26 welded connection, the inside of every angle adjusting plate spliced pole 26 all is provided with data cable interface 19, and data cable interface 19 and noise record analysis module 9 electric connection, the upper end of every angle adjusting plate 11 all is provided with auxiliary microphone fixed shell 12, and auxiliary microphone fixed shell 12 and angle adjusting plate 11 pivot connection, the lower extreme of noise record analysis module 9 is provided with high accuracy main microphone 10, and high accuracy main microphone 10 and noise record analysis module 9 electric connection, the high-precision main microphone 10 and the internal piston of the high-precision main microphone shell 1 are arranged, an auxiliary microphone noise receiving pipe 14 is arranged in each auxiliary microphone fixing shell 12, an auxiliary microphone 15 is arranged at one end of each auxiliary microphone noise receiving pipe 14, the auxiliary microphone 15 is electrically connected with the auxiliary microphone noise receiving pipe 14, a data cable 16 is arranged at one end of each auxiliary microphone 15, the data cable 16 is electrically connected with a data cable interface 19, the data cable 16 is arranged along the inner parts of the auxiliary microphone fixing shells 12, the angle adjusting plates 11 and the angle adjusting plate connecting columns 26, supporting leg connecting column containing grooves 20 are arranged above each supporting leg connecting column 2, and the supporting leg connecting column containing grooves 20 and the noise recording analysis module 9 are integrally formed.
Further, the inside of the noise reduction fixing base 6 is provided with a base support plate 21, and the base support plate 21 is connected with the inner wall of the noise reduction fixing base 6 by welding, the lower end of the base support plate 21 is provided with a hollow porous silica gel column 23, and the hollow porous silica gel column 23 is connected with the lower end face of the base support plate 21 by gluing, the lower end of the hollow porous silica gel column 23 is provided with a base silica gel pad 24, and the base silica gel pad 24 is integrally formed with the hollow porous silica gel column 23.
Further, the upper end of the base support plate 21 is provided with a noise reduction sponge layer 22, and the noise reduction sponge layer 22 and the inside of the noise reduction fixing base 6 are filled and arranged, and the noise reduction sponge layer 22 reduces noise propagation between the contact surface and the high-precision main microphone shell 1.
Further, a water-filled noise reduction bag 25 is arranged on the outer periphery of the hollow porous silica gel column 23, the water-filled noise reduction bag 25 and the noise reduction fixing base 6 are filled, and the water-filled noise reduction bag 25 provides a damping buffer area for the hollow porous silica gel column 23.
Further, a traction plate 13 is arranged between the noise recording analysis module 9 and the auxiliary microphone fixing shell 12, two ends of the traction plate 13 are connected with the noise recording analysis module 9 and the auxiliary microphone fixing shell 12 in a rotating shaft mode, inner wall magnetic attraction blocks 18 are arranged at the upper end of the inner wall of each shell sliding plate sliding groove 17, the inner wall magnetic attraction blocks 18 are connected with the inner wall of the shell sliding plate sliding groove 17 in a welding mode, and the inner wall magnetic attraction blocks 18 can effectively adsorb the shell sliding plates 8 to improve stability.
Further, the lower extreme of unable adjustment base of making an uproar 6 is provided with counter weight ring 7, and counter weight ring 7 and the lower terminal surface screw thread fixed connection of unable adjustment base of making an uproar 6 fall, counter weight ring 7 provide the counter weight for the device, conveniently improve the stability of device.
Further, the one end of every supporting leg spliced pole 2 all is provided with supporting legs 3, and supporting legs 3 are connected with supporting leg spliced pole 2 pivot, and the one end of every supporting legs 3 all is provided with callus on the sole 4, and callus on the sole 4 is connected with supporting legs 3 pivot, and the lower terminal surface of callus on the sole 4 is provided with damping rubber pad 5, and callus on the sole 4 and damping rubber pad 5 provide the shock attenuation effect for the support of device.
Further, the application method of the high-precision multi-point natural environment noise real-time detection device comprises the following steps:
step one: after the supporting legs 3, the foot pads 4 and the damping rubber pads 5 are adjusted and the angles of the supporting legs are adjusted, the device is placed at each required detection point, then the noise recording analysis module 9 is pulled upwards, when the noise recording analysis module 9 is pulled, the traction plate 13 and the angle adjusting plate connecting column 26 are pulled at the same time, when the traction plate 13 is pulled, the auxiliary microphone fixing shell 12 is pulled up, so that three auxiliary microphone noise receiving pipes 14 are unfolded, the angle adjusting plate 11 can be adjusted to complete the detection elevation angle adjustment of the auxiliary microphone noise receiving pipes 14, the effectiveness of multipoint detection of the device is greatly improved, the shell sliding plate 8 is pulled up by the angle adjusting plate connecting column 26 and the lifting of the angle adjusting plate 11, the shell sliding plate 8 can be adjusted in a lifting mode along the direction of the shell sliding plate sliding groove 17, after the noise recording analysis module 9 is completely pulled out, the auxiliary microphone noise receiving pipes 14 are unfolded, the high-precision main microphone 10 is exposed from the inside of the high-precision main microphone shell 1, the diversity and stability of the noise detection of the device are greatly improved, after the reception of the reception is finished, the step is carried out, the noise recording analysis module 9 is operated, the noise is compressed to the main microphone 1 is compressed, and the noise is greatly has been recovered to the high-precision of the main microphone 1;
step two: the high-precision main microphone 10 is a main sound receiving structure, the three auxiliary microphone noise receiving pipes 14 are auxiliary noise reduction receiving structures, so that the noise recording analysis module 9 can record four sound receiving tracks simultaneously, a great optimizing space is provided for the later stage of sound impurity removal, the receiving editability of the sound is greatly improved, the portability of the device is further highlighted, the device can take account of portability and multi-track high-precision sound receiving work, and the problems of time and labor waste of running of the device with lower detection precision are solved because the portability is poor and the sound receiving vibration interference resistance can not be obtained;
step three: the counterweight ring 7 greatly facilitates the counterweight function of the device, so that the device can provide different counterweight centers according to actual use scenes, the device is more stable to install and fix, the noise reduction sponge layer 22 inside the noise reduction fixing base 6 provides an effective noise reduction and vibration reduction effect for the connection part of the high-precision main microphone shell 1 and the noise reduction fixing base 6, the interference of the vibration of the placement surface on the device is greatly reduced, the accuracy of the device for receiving is improved, the stability of the hollow porous silica gel column 23 and the base silica gel pad 24 with the ground is further improved, noise is reduced, the water-filled noise reduction bag 25 can effectively absorb vibration from the hollow porous silica gel column 23, and the installation stability and the anti-interference capability of the device are greatly improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
Claims (8)
1. The utility model provides a high accuracy multiposition natural environment noise real-time detection device, includes high accuracy main microphone shell (1), its characterized in that: the utility model discloses a high-precision microphone, including high-precision main microphone shell (1), support foot spliced pole (2) all are provided with in the week of high-precision main microphone shell (1), support foot spliced pole (2) are provided with three, and support foot spliced pole (2) and high-precision main microphone shell (1) bolt fixed connection, the lower extreme of high-precision main microphone shell (1) is provided with noise reduction unable adjustment base (6), and noise reduction unable adjustment base (6) and high-precision main microphone shell (1) screw thread fixed connection, the outside week of high-precision main microphone shell (1) all is provided with shell sliding plate sliding groove (17), shell sliding plate sliding groove (17) are provided with three, and shell sliding plate sliding groove (17) and high-precision main microphone shell (1) integrated into one piece setting, the outside week of high-precision main microphone shell (1) is provided with shell sliding plate (8), and shell sliding plate (8) and shell sliding plate (17) draw-in groove sliding connection, the upper end of shell sliding plate (8) is provided with angle adjusting plate connecting post (26), and angle adjusting plate (26) are connected with on the record angle adjusting module (9), each angle adjusting plate connecting column (26) is internally provided with a data cable interface (19), the data cable interface (19) is electrically connected with a noise recording analysis module (9), each angle adjusting plate (11) is provided with an auxiliary microphone fixing shell (12) at the upper end, the auxiliary microphone fixing shell (12) is connected with an angle adjusting plate (11) through a rotating shaft, the lower end of the noise recording analysis module (9) is provided with a high-precision main microphone (10), the high-precision main microphone (10) is electrically connected with the noise recording analysis module (9), the high-precision main microphone (10) is electrically connected with an inner piston of the high-precision main microphone shell (1), each auxiliary microphone fixing shell (12) is internally provided with an auxiliary microphone noise receiving tube (14), one end of each auxiliary microphone noise receiving tube (14) is provided with a microphone (15), the microphone (15) is electrically connected with the auxiliary microphone noise receiving tube (14), one end of each auxiliary microphone (15) is provided with the data cable (16) and the data cable (16) is electrically connected with the data cable (16) along the angle adjusting plate (16) and the data cable interface (16), every the top of supporting leg spliced pole (2) all is provided with supporting leg spliced pole and accomodates groove (20), and supporting leg spliced pole accomodates groove (20) and noise record analysis module (9) integrated into one piece setting.
2. The high-precision multi-point natural environment noise real-time detection device according to claim 1, wherein the device comprises: the inside of unable adjustment base of making an uproar (6) falls is provided with base backup pad (21), and the inner wall welded connection of unable adjustment base of making an uproar (6) falls in base backup pad (21), the lower extreme of base backup pad (21) is provided with cavity porous silica gel post (23), and cavity porous silica gel post (23) are glued with the lower terminal surface of base backup pad (21) and are connected, the lower extreme of cavity porous silica gel post (23) is provided with base silica gel pad (24), and base silica gel pad (24) and cavity porous silica gel post (23) integrated into one piece set up.
3. The high-precision multi-point natural environment noise real-time detection device according to claim 2, wherein the device is characterized in that: the upper end of base backup pad (21) is provided with noise reduction sponge layer (22), and noise reduction sponge layer (22) and noise reduction unable adjustment base (6) inside packing set up.
4. The high-precision multi-point natural environment noise real-time detection device according to claim 2, wherein the device is characterized in that: the outside a week of cavity porous silica gel column (23) is provided with water filling noise reduction bag (25), and fills the inside setting of making an uproar between water filling noise reduction bag (25) and noise reduction unable adjustment base (6).
5. The high-precision multi-point natural environment noise real-time detection device according to claim 1, wherein the device comprises: the noise record analysis module (9) and the auxiliary microphone fixed shell (12) are both provided with traction plates (13), and both ends of the traction plates (13) are both connected with the noise record analysis module (9) and the auxiliary microphone fixed shell (12) through rotating shafts, each inner wall upper end of the shell sliding plate sliding groove (17) is both provided with an inner wall magnetic attraction block (18), and the inner wall magnetic attraction blocks (18) are connected with the inner wall of the shell sliding plate sliding groove (17) through welding.
6. The high-precision multi-point natural environment noise real-time detection device according to claim 1, wherein the device comprises: the lower extreme of unable adjustment base of making an uproar (6) falls is provided with counter weight ring (7), and counter weight ring (7) and the lower terminal surface screw thread fixed connection of unable adjustment base of making an uproar (6) fall.
7. The high-precision multi-point natural environment noise real-time detection device according to claim 1, wherein the device comprises: every supporting leg spliced pole (2) one end all is provided with supporting legs (3), and supporting legs (3) are connected with supporting leg spliced pole (2) pivot, every supporting legs (3) one end all is provided with callus on the sole (4), and callus on the sole (4) are connected with supporting legs (3) pivot, the lower terminal surface of callus on the sole (4) is provided with damping rubber pad (5).
8. The method for using the high-precision multi-point natural environment noise real-time detection device according to any one of claims 1 to 7, comprising the following steps:
step one: after the supporting legs (3), the foot pads (4) and the damping rubber pads (5) are adjusted to adjust the placement angle, the device is placed at each required detection point, then the noise recording analysis module (9) is pulled upwards, the traction plate (13) and the angle adjusting plate connecting column (26) are pulled simultaneously when the noise recording analysis module (9) is pulled, the auxiliary microphone fixing shell (12) is pulled up when the traction plate (13) is pulled, the three auxiliary microphone noise receiving tubes (14) are unfolded, the angle of the angle adjusting plate (11) is adjusted to finish the detection elevation angle adjustment of the auxiliary microphone noise receiving tubes (14), the shell sliding plate (8) is pulled up by the angle adjusting plate connecting column (26) and the angle adjusting plate (11), the shell sliding plate (8) can be lifted up and down along the direction of the shell sliding plate sliding groove (17), after the noise recording analysis module (9) is completely pulled out, the auxiliary microphone noise receiving tubes (14) are unfolded, the high-precision main microphone (10) are unfolded from the inside the high-precision main microphone shell (1), the noise receiving modules (14) are compressed in the opposite direction, the noise recording analysis module (1) is compressed, the noise is combined, and the noise is recorded on the main microphone shell (1), the high-precision main microphone (10) is retracted into the high-precision main microphone shell (1);
step two: the high-precision main microphone (10) is a main sound receiving structure, and the three auxiliary microphone noise receiving pipes (14) are auxiliary noise reduction receiving structures, so that the noise recording analysis module (9) can record four sound receiving tracks simultaneously, and the device can take portability and multi-track high-precision sound recording work into consideration;
step three: the counterweight ring (7) greatly facilitates the self counterweight function of the device, so that the device can provide different counterweight centers according to actual use scenes, the noise reduction sponge layer (22) inside the noise reduction fixing base (6) provides an effective noise reduction and vibration reduction effect for the connecting part of the high-precision main microphone shell (1) and the noise reduction fixing base (6), and the water-filled noise reduction bag (25) can effectively absorb vibration from the hollow porous silica gel column (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401897.5A CN114323259B (en) | 2021-11-23 | 2021-11-23 | High-precision multi-point natural environment noise real-time detection device and detection method thereof |
Applications Claiming Priority (1)
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