Acoustic environment vertical distribution automatic monitoring equipment

Abstract

The utility model discloses an automatic monitoring device for vertical distribution of sound environment, which comprises a pulley block, a plurality of noise receivers arranged at intervals and a ground handheld receiver, the pulley block comprises a mounting plate, the top of the mounting plate is fixedly provided with a supporting plate, and a rotating rod is rotatably arranged in the supporting plate in a penetrating manner; the rear end of the rod wall of the rotating rod is fixedly sleeved with a winding pulley, a connecting rope is fixedly arranged on the inner wall of the winding pulley, the multiple noise receivers are fixedly arranged on the outer side of the connecting rope, each noise receiver comprises a connecting block and a machine shell, the machine shell is arranged on the outer side of the connecting block, and an automatic calibration leveling base is fixedly arranged at the bottom of the machine shell. According to the utility model, the noise receiver module is suspended through the arranged pulley block, and the monitoring data is transmitted to the ground handheld device through the Bluetooth equipment, so that the equipment does not need to be manually carried to enter a multi-floor resident room, the privacy of the resident is ensured, the noise monitoring can be quickly and conveniently completed, and the sound environment monitoring efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of acoustic environment monitoring, in particular to an acoustic environment vertical distribution automatic monitoring device. Background Art

[0002] Noise pollution monitoring is a monitoring activity for sounds and their sources that interfere with people's study, work and life. The main work content of the activity includes noise monitoring in various functional areas of the city, road traffic noise monitoring, regional environmental noise monitoring and noise source monitoring.

[0003] In the traditional noise pollution monitoring process, handheld noise monitoring equipment is often required to conduct household monitoring activities at every floor of the building closest to the road. According to regulatory requirements, data collection must be synchronized and carried out at the same time. However, this process not only makes household monitoring difficult due to privacy issues, but also requires a large number of monitoring personnel.

[0004] Based on this, a self-developed miniature automated noise monitoring device is proposed, which uses a pulley block to suspend the noise monitoring integrated module and uses a Bluetooth device to transmit the monitoring data to a ground handheld device. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide an automatic monitoring device for the vertical distribution of the acoustic environment, which is used to solve the problems mentioned in the background technology.

[0006] In order to solve the above technical problems, the present utility model provides the following technical solutions.

[0007] The utility model provides an automatic monitoring device for vertical distribution of acoustic environment, comprising a pulley block and a plurality of noise receivers arranged at intervals and a ground handheld receiver, wherein the pulley block comprises a mounting plate, a support plate is fixedly provided on the top of the mounting plate, a rotating rod is rotatably penetrated inside the supporting plate, a winding pulley is fixedly sleeved on the rear end of the rod wall of the rotating rod, a connecting rope is fixedly provided on the inner wall of the winding pulley, and a plurality of noise receivers are fixedly arranged on the outside of the connecting rope;

[0008] The noise receiver includes a connecting block and a casing, the casing is arranged on the outside of the connecting block, an automatic calibration and leveling base is fixedly provided at the bottom of the casing, the automatic calibration and leveling base is fixedly connected to the connecting block, the connecting block is fixedly sleeved on the outside of the connecting rope, a Bluetooth transmission device, a power supply device and a noise monitoring sensor are fixedly provided on the outer wall of the casing, and a sound source receiver is fixedly provided on the end of the outer wall of the casing.

[0009] Preferably, the end of the sound source receiver is spherical.

[0010] Preferably, a driving rod is rotatably provided at the lower end of the inner part of the support plate, and the rod walls of the driving rod and the rotating rod are fixedly sleeved with synchronous wheels, and the outer sides of the two synchronous wheels are commonly sleeved with a synchronous belt, and the rod wall of the driving rod is provided with a rotation limiting mechanism.

[0011] Preferably, the rotation limiting mechanism includes a positioning rod, a horizontal plate is fixedly provided on the outer side of the synchronous wheel below, the positioning rod is slidably passed through the inside of the horizontal plate, the rod wall of the positioning rod is sleeved with a spring, the two ends of the spring are respectively fixedly connected to the horizontal plate and the positioning rod, the outer wall of the support plate is provided with a plurality of positioning grooves arranged in a symmetrical manner, and the end of the positioning rod is inserted into the positioning groove.

[0012] Preferably, a side plate is fixedly provided at the lower end of the outer wall of the support plate, a guide rod is fixedly passed through the interior of the side plate, and the connecting rope transmission is arranged on the outer side of the guide rod.

[0013] Preferably, a plurality of connecting bolts are passed through the internal threads of the mounting plate.

[0014] Preferably, the Bluetooth transmission device, power supply device and noise monitoring sensor are electrically connected to the sound source receiver.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The noise receiver module is suspended by a pulley set, and the monitoring data is transmitted to the handheld device on the ground using Bluetooth equipment. There is no need to manually carry the equipment into the multi-story residential rooms, ensuring the privacy of the residents while completing noise monitoring quickly and conveniently, thereby improving the efficiency of sound environment monitoring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the noise receiver of the present utility model;

[0019] Figure 3 For the utility model Figure 1 A magnified view of the structure of part A in the middle;

[0020] Figure 4 This is another structural schematic diagram of the noise receiver of the present utility model;

[0021] Figure 5 This is a structural schematic diagram of another embodiment of the pulley assembly of the present invention.

[0022] In the figure: 1. Mounting plate; 2. Support plate; 3. Rotating rod; 4. Winding pulley; 5. Connecting rope; 6. Connecting block; 7. Housing; 8. Bluetooth transmission device; 9. Power supply device; 10. Noise monitoring sensor; 11. Sound source receiver; 12. Drive rod; 13. Synchronous wheel; 14. Synchronous belt; 15. Positioning rod; 16. Cross plate; 17. Spring; 18. Positioning slot; 19. Side plate; 20. Guide rod; 21. Connecting bolt; 22. Automatic calibration and leveling base; 23. Data cable; 24. Helium balloon; 25. Connecting belt; 26. Ground handheld receiver. DETAILED DESCRIPTION

[0023] Example 1

[0024] An automatic monitoring device for vertical distribution of acoustic environment, such as Figure 1-3 As shown, it includes a pulley group and multiple noise receivers arranged at intervals and a ground handheld receiver 26. The pulley group includes a mounting plate 1, the internal thread of the mounting plate 1 is penetrated by multiple connecting bolts 21, the top of the mounting plate 1 is fixedly provided with a support plate 2, the internal rotation of the support plate 2 is penetrated by a rotating rod 3, the rear end of the rod wall of the rotating rod 3 is fixedly sleeved with a winding pulley 4, the inner wall of the winding pulley 4 is fixedly provided with a connecting rope 5, multiple noise receivers are fixedly provided on the outside of the connecting rope 5, the lower end of the outer wall of the support plate 2 is fixedly provided with a side plate 19, the inner part of the side plate 19 is fixedly penetrated by a guide rod 20, and the connecting rope 5 is transmitted on the outside of the guide rod 20;

[0025] The noise receiver includes a connecting block 6 and a casing 7. The casing 7 is arranged on the outside of the connecting block 6. An automatic calibration and leveling base 22 is fixedly provided at the bottom of the casing 7. The automatic calibration and leveling base 22 is fixedly connected to the connecting block 6. The automatic calibration and leveling base 22 can ensure that the noise receiver remains in a horizontal state, which is convenient for stable reception of noise. The connecting block 6 is fixedly sleeved on the outside of the connecting rope 5. The outer wall of the casing 7 is fixedly provided with a Bluetooth transmission device 8, a power supply device 9 and a noise monitoring sensor 10. The end of the outer wall of the casing 7 is fixedly provided with a sound source receiver 11.

[0026] When monitoring noise inside a building, when the top of the building has installation conditions, the mounting plate 1 is set on the roof of the building by the connecting bolts 21, and the rotating rod 3 is rotated so that the rotating rod 3 loosens the connecting rope 5, so that the connecting rope 5 drives multiple noise receivers to fall steadily and fall to the side of the building. After the bottom of the connecting rope 5 contacts the ground, the rotation position of the winding pulley 4 is fixed. At this time, the sound can be monitored by the sound source receiver 11 inside the noise receiver, and the noise monitoring is performed by the noise monitoring sensor 10. At the same time, the monitoring information is transmitted to the ground handheld receiver 26 with the help of the Bluetooth transmission device 8 to complete the monitoring work. During the falling process of the connecting rope 5, the guide rod 20 can effectively support and guide the connecting rope 5.

[0027] The lower end of the inner part of the support plate 2 is rotatably penetrated by a driving rod 12, and the rod walls of the driving rod 12 and the rotating rod 3 are fixedly sleeved with a synchronous wheel 13, and the outer sides of the two synchronous wheels 13 are commonly sleeved with a synchronous belt 14, and the rod wall of the driving rod 12 is provided with a rotation limiting mechanism, which includes a positioning rod 15, and a transverse plate 16 is fixedly provided on the outer side of the lower synchronous wheel 13. The positioning rod 15 is slidably penetrated inside the transverse plate 16, and the rod wall sleeve of the positioning rod 15 is provided with a spring 17. The two ends of the spring 17 are respectively fixedly connected to the transverse plate 16 and the positioning rod 15. The outer wall of the support plate 2 is provided with a plurality of positioning grooves 18 that are symmetrically arranged around, and the end of the positioning rod 15 is inserted into the positioning groove 18.

[0028] Before rotating the rotating rod 3, the positioning rod 15 can be pulled out from the positioning groove 18. At this time, the driving rod 12 is driven. Under the transmission cooperation of the two synchronous wheels 13 and the synchronous belt 14, the rotating rod 3 can rotate stably. After the position of the winding pulley 4 is determined, the positioning rod 15 is released. Under the elastic force of the spring 17, the positioning rod 15 is inserted into the positioning groove 18. At this time, the position of the driving rod 12 is fixed, and the position of the winding pulley 4 can be fixed, so that the monitoring work can be carried out stably.

[0029] Example 2

[0030] Example 2 is based on Example 1. Figure 4 As shown, the Bluetooth transmission device 8 can be replaced with a data transmission cable 23. The data transmission cable 23 is integrated into the connecting rope 5 and connected to the housing 7. At this time, the monitoring signal can be transmitted to the inside of the ground handheld receiver 26 through the data transmission cable 23. It can be used at any height. When the building is high, it can also be divided into multiple sections for use.

[0031] Example 3

[0032] Example 3 is based on Example 1. Figure 5 As shown, the pulley block can be replaced by a plurality of helium balloons 24, and a connecting belt 25 is fixedly provided at the bottom of the plurality of helium balloons 24, and the plurality of connecting belts 25 are fixedly connected to the top of the connecting rope 5. When the top of the building does not have the conditions for installing the pulley block, the helium balloons 24 can be released on the ground below the building. The floating helium balloons 24 can drive the plurality of noise receivers to the side of the corresponding floors of the building, thereby improving the versatility of the monitoring equipment.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An automatic monitoring device for vertical distribution of acoustic environment, comprising a pulley assembly and a plurality of noise receivers arranged at intervals and a ground handheld receiver (26), characterized in that: The pulley assembly comprises a mounting plate (1), a support plate (2) is fixedly provided on the top of the mounting plate (1), a rotating rod (3) is rotatably provided inside the supporting plate (2), a winding pulley (4) is fixedly provided on the rear end of the rod wall of the rotating rod (3), a connecting rope (5) is fixedly provided on the inner wall of the winding pulley (4), and a plurality of noise receivers are fixedly provided on the outer side of the connecting rope (5); The noise receiver comprises a connecting block (6) and a housing (7), wherein the housing (7) is arranged on the outside of the connecting block (6), an automatic calibration and leveling base (22) is fixedly provided at the bottom of the housing (7), the automatic calibration and leveling base (22) is fixedly connected to the connecting block (6), the connecting block (6) is fixedly sleeved on the outside of the connecting rope (5), a Bluetooth transmission device (8), a power supply device (9) and a noise monitoring sensor (10) are fixedly provided on the outer wall of the housing (7), and a sound source receiver (11) is fixedly provided at the end of the outer wall of the housing (7).

2. The automatic monitoring device for vertical distribution of acoustic environment according to claim 1, characterized in that: The end of the sound source receiver (11) is arranged in a spherical shape.

3. The automatic monitoring device for vertical distribution of acoustic environment according to claim 1, characterized in that: A driving rod (12) is rotatably provided at the lower end of the inner portion of the support plate (2); the rod walls of the driving rod (12) and the rotating rod (3) are both fixedly sleeved with a synchronous wheel (13); a synchronous belt (14) is provided on the outer sides of the two synchronous wheels (13); and a rotation limiting mechanism is provided on the rod wall of the driving rod (12).

4. The automatic monitoring device for vertical distribution of acoustic environment according to claim 3, characterized in that: The rotation limiting mechanism includes a positioning rod (15), a transverse plate (16) is fixedly provided on the outer side of the synchronous wheel (13) below, the positioning rod (15) is slidably penetrated inside the transverse plate (16), a spring (17) is sleeved on the rod wall of the positioning rod (15), and the two ends of the spring (17) are respectively fixedly connected to the transverse plate (16) and the positioning rod (15), and the outer wall of the support plate (2) is provided with a plurality of positioning grooves (18) arranged in a surrounding symmetrical manner, and the ends of the positioning rod (15) are inserted into the positioning grooves (18).

5. The automatic monitoring device for vertical distribution of acoustic environment according to claim 1, characterized in that: A side plate (19) is fixedly provided at the lower end of the outer wall of the support plate (2), a guide rod (20) is fixedly passed through the interior of the side plate (19), and the connecting rope (5) is transmitted and arranged on the outer side of the guide rod (20).

6. The automatic monitoring device for vertical distribution of acoustic environment according to claim 1, characterized in that: A plurality of connecting bolts (21) are passed through the internal threads of the mounting plate (1).

7. The automatic monitoring device for vertical distribution of acoustic environment according to claim 1, characterized in that: The Bluetooth transmission device (8), power supply device (9) and noise monitoring sensor (10) are electrically connected to the sound source receiver (11).

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