Remote automatic calibration device for environmental noise monitor based on wireless communication

Abstract

The invention belongs to the field of environmental noise monitors, and particularly relates to an environmental noise monitor remote automatic calibration device based on wireless communication, which is assembled on a mounting box, the mounting box is provided with a movable opening, the movable opening is provided with a traction block, the traction block is provided with a noise generator, the traction block is provided with an operation block, and the operation block is provided with an operation opening. The operation block is provided with an operation motor, the operation motor is provided with a rotating rod, the rotating rod is provided with a traction gear, the operation block is provided with a fixing rod, the fixing rod is provided with a limiting plate and a guide block, the guide block is provided with a pressing rod, the guide block is provided with a vertical block, the vertical block is provided with a traction rack, and the traction rack and the traction gear are assembled. According to the environmental noise monitor remote automatic calibration device based on wireless communication, the problem that noise data of an existing noise monitor is abnormal is solved through cooperation of the pressing rod and the traction rack.

Description

Technical Field

[0001] The invention relates to the field of environmental noise monitors, in particular to a remote automatic calibration device for environmental noise monitors based on wireless communication. Background Art

[0002] Noise tester is an instrument used for noise detection and testing in public places such as work sites and squares. Noise pollution is one of the most influential environmental pollution. High decibel noise can even cause serious damage to the eardrum and cause deafness. The application of noise tester can provide the decibel reached by noise so as to take relevant measures to control and reduce noise. The unit of measurement for sound volume is decibel. Professional noise tester has highly sensitive sensors, high precision, wide application range, and can be widely used for noise measurement in various environments.

[0003] However, the existing noise tester still has the following problems during use: The existing environmental noise level may change with the changes in seasons, weather and other factors. If the noise meter fails to adapt to these changes in time, its measurement results may be biased. On the other hand, the noise meter itself will gradually age over time and its performance may gradually decline. Therefore, it is necessary to have a remote automatic calibration device for an environmental noise monitor based on wireless communication for use in the existing field of environmental noise monitors. Summary of the invention

[0004] In order to make up for the shortcomings of the existing technology, the existing environmental noise level may change with the changes of seasons, weather and other factors. If the noise meter fails to adapt to these changes in time, then its measurement results may be biased. On the other hand, the noise meter itself will gradually age with the passage of time, and its performance may gradually decline. The present invention proposes a remote automatic calibration device for an environmental noise monitor based on wireless communication.

[0005] The technical solution adopted by the present invention to solve its technical problem is: a remote automatic calibration device for an environmental noise monitor based on wireless communication, which is assembled on an installation box, a movable port is arranged on the top of the installation box, the movable port is located on one side of the noise sensor, a traction block is movably assembled on the movable port, a noise generator is fixedly assembled on the traction block, an operating block is fixedly assembled on the traction block, an operating port is arranged on the operating block, an operating motor is fixedly assembled on the top of the operating block, a rotating rod is fixedly assembled on the output end of the operating motor, the rotating rod movably penetrates the operating port, and a Equipped with a traction gear, two groups of fixed rods are fixedly assembled on the side of the operating block, and the number of fixed rods in each group is two. One end of the two fixed rods in each group is fixedly assembled with a limit plate, and the two fixed rods in each group are movably assembled with guide blocks, and the guide blocks are fixedly assembled with pressing rods, and the pressing rods are located below the limit plate. The tops of the guide blocks are fixedly assembled with vertical blocks, and the tops of the vertical blocks are fixedly assembled with traction racks. The two traction racks are located on both sides of the traction gear, and the two traction racks are respectively assembled with teeth on the traction gear, and the traction racks are respectively movably assembled with the operating port.

[0006] Preferably, a noise sensor is fixedly mounted on the top of the installation box, a noise data increase button is mounted on the noise sensor, and a noise data decrease button is mounted on the noise sensor.

[0007] Preferably, the operation block is located between the noise generator and the noise sensor, and the two pressing rods are located on one side of the noise data increase button and the noise data decrease button respectively.

[0008] Preferably, the inner top surface of the installation box is symmetrically fixed with vertical rods, the two vertical rods are located on one side of the movable opening, the bottom of the two vertical rods are fixedly equipped with limit blocks, the two vertical rods are movably equipped with movable blocks, the bottom of the limit blocks is fixedly equipped with a cylinder, the output end of the cylinder is fixedly equipped with a piston rod, the piston rod movably passes through the limit blocks, and the top of the piston rod is fixedly assembled with the bottom of the movable block.

[0009] Preferably, a support rod is fixedly mounted on the movable block, the support rod is located on one side of the vertical rod, the top of the support rod is fixedly mounted on the bottom of the traction block, and a mounting plate is fixedly mounted on the end face of the movable block.

[0010] Preferably, a fixed block is symmetrically fixedly installed on the inner top surface of the installation box, the fixed block is located on one side of the vertical rod, a guide rod is symmetrically fixedly installed between the two fixed blocks, a moving block is movably installed on the two guide rods, a fixed plate is fixedly installed on the bottom of the moving block, an adjusting rod is movably installed on the fixed plate, and the other end of the adjusting rod is movably installed corresponding to the installation plate.

[0011] Preferably, a first cross bar is fixedly mounted on the side of the movable block, the first cross bar is located below the fixed block, one end of the first cross bar movably passes through the installation box, and one end of the first cross bar is fixedly mounted with a connecting rod, the connecting rod is located on one side of the installation box, a second cross bar is fixedly mounted on the top of the connecting rod, the second cross bar is located above the installation box, one end of the second cross bar is fixedly mounted with a baffle, the baffle is fitted with the upper surface of the installation box, and the baffle can be moved above the movable opening.

[0012] Preferably, the installation box is fixedly equipped with a wireless communication antenna, the installation box is fixedly equipped with a mounting frame, the mounting frame is fixedly equipped with a solar panel, the installation box is fixedly equipped with an extension rod, and a surveillance camera is fixedly equipped on one end of the extension rod.

[0013] Preferably, the bottom of the installation box is fixedly equipped with a vertical pole, a support frame is fixedly equipped on the vertical pole, a wind vane is fixedly equipped on the support frame, an anemometer is fixedly equipped on the support frame, a monitoring control box is fixedly equipped on the vertical pole, and an LED monitoring display screen is fixedly equipped on the vertical pole.

[0014] The present invention is beneficial in that: 1. The wind vane of the present invention can monitor the environmental wind direction, and the anemometer can monitor the wind speed. The wind direction, wind speed and noise data can be displayed on the LED monitoring display screen. The wireless communication antenna can remotely send the wind direction, wind speed and noise data to the background, so that the background personnel can monitor the data in real time. The background can also remotely calibrate the data. The background personnel remotely start the cylinder so that the piston rod drives the movable block to move on the vertical rod, and the movable block drives the traction block on the support rod to move, so that the traction block moves from the inside of the installation box to the movable port. At the same time, the traction of the movable block, under the action of the adjusting rod, makes the movable block move on the guide rod, and the movable block drives the connecting rod on the first cross rod to move, and the connecting rod drives the The baffle moves to facilitate the baffle to move away from the movable opening, the noise generator emits a noise of a specific value, the noise sensor senses the noise, and when the noise data sensed by the noise sensor is higher or lower, the operating motor is started to make the rotating rod drive the traction gear to rotate, and the traction gear drives the two traction racks to traction respectively, and the moving directions of the two traction racks are opposite. The traction rack drives the guide block on the vertical block to move on the fixed rod, so that only one of the two pressing rods is pressed with the noise data increase button and the noise data decrease button respectively, to change the noise data of the noise sensor, so that the noise data of the noise sensor is consistent with the specific noise value emitted by the noise generator, which is convenient for remote calibration of the noise data of the noise sensor and improves data accuracy.

[0015] 2. In the present invention, when there is no need to calibrate the noise data, the noise generator and the operating block are both located inside the installation box under the drive of the traction block, and the baffle blocks the movable opening, which can keep the noise generator and the operating block protected and improve the operating effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention 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 present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a schematic diagram of the assembly structure of the environmental noise monitor based on wireless communication and the remote automatic calibration device of the present invention; Figure 2 It is a schematic diagram of the assembly structure of the environmental noise monitor based on wireless communication and the remote automatic calibration device of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the environmental noise monitor based on wireless communication and the remote automatic calibration device of the present invention; Figure 4 It is a schematic diagram of the structure of the noise sensor of the present invention; Figure 5 It is a cross-sectional structural diagram of the assembly of the remote automatic calibration device and the noise sensor of the present invention; Figure 6 It is a structural schematic diagram of the automatic traction mechanism of the present invention; Figure 7 It is a structural schematic diagram of the automatic pressing mechanism of the present invention.

[0018] In the figure: 10. Pole; 11. Monitoring control box; 12. LED monitoring display screen; 13. Support frame; 20. Wind vane; 21. Anemometer; 22. Installation box; 23. Extension rod; 30. Surveillance camera; 31. Noise sensor; 32. Movable opening; 33. Traction block; 40. Wireless communication antenna; 41. Mounting frame; 42. Solar panel; 43. Cylinder; 50. Fixed block; 51. Baffle; 52. Noise data increase button; 53. Noise data decrease button; 60, vertical rod; 61, limit block; 62, movable block; 63, piston rod; 70. Mounting plate; 71. Support rod; 72. Noise generator; 73. Operation block; 80. Guide rod; 81. Moving block; 82. Fixed plate; 83. Adjusting rod; 84. Pressing rod; 85. Vertical block; 86. Traction rack; 90. First cross bar; 91. Connecting rod; 92. Second cross bar; 93. Operating port; 94. Operating motor; 95. Rotating rod; 96. Traction gear; 97. Fixed rod; 98. Limiting plate; 99. Guide block. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0020] like Figures 1 to 7 As shown, it is a schematic diagram of the structure of a remote automatic calibration device for an environmental noise monitor based on wireless communication according to a preferred embodiment of the present invention, referring to Figure 4 - Figure 7A remote automatic calibration device for an environmental noise monitor based on wireless communication is mounted on an installation box 22. A noise sensor 31 is fixedly mounted on the top of the installation box 22. A noise data increase button 52 is mounted on the noise sensor 31. A noise data decrease button 53 is mounted on the noise sensor 31. A movable port 32 communicating with the interior of the installation box 22 is arranged on the top of the installation box 22. The movable port 32 is located on one side of the noise sensor 31. A traction block 33 is movably mounted on the movable port 32. A noise generator 72 is fixedly mounted on the traction block 33. An operation block 73 is fixedly mounted on the traction block 33. The operation block 73 is located An operation port 93 is provided on the operation block 73 between the noise generator 72 and the noise sensor 31. An operation motor 94 is fixedly mounted on the top of the operation block 73. A rotating rod 95 is fixedly mounted on the output end of the operation motor 94. The rotating rod 95 movably penetrates the operation port 93, and a traction gear 96 is fixedly mounted on the rotating rod 95. Two groups of fixed rods 97 are fixedly mounted on the side of the operation block 73. The two groups of fixed rods 97 are located below the operation port 93. The number of each group of fixed rods 97 is two. One end of each group of two fixed rods 97 is fixedly mounted with a limiting plate 98. Each group of two fixed rods 97 is movably mounted with a guide block. 99, the guide blocks 99 are fixedly equipped with a pressing rod 84, the pressing rod 84 is located below the limit plate 98, and the two pressing rods 84 are respectively located on one side of the noise data increase button 52 and the noise data decrease button 53, the top of the guide blocks 99 are fixedly equipped with a vertical block 85, the top of the vertical block 85 is fixedly equipped with a traction rack 86 that moves on the operation port 93, the two traction racks 86 are located on both sides of the traction gear 96, and the two traction racks 86 are respectively toothed with the traction gear 96, the noise generator 72 emits a specific value of noise, the noise sensor 31 senses the noise, and when the noise sensor When the noise data sensed by the noise sensor 31 is higher or lower, the operating motor 94 is started, so that the rotating rod 95 drives the traction gear 96 to rotate, and the traction gear 96 drives the two traction racks 86 to traction respectively. The moving directions of the two traction racks 86 are opposite. The traction racks 86 drive the guide block 99 on the vertical block 85 to move on the fixed rod 97, so that only one of the two pressing rods 84 is pressed with the noise data increase button 52 and the noise data decrease button 53 respectively, so as to change the noise data of the noise sensor 31, so that the noise data of the noise sensor 31 is consistent with the specific noise value emitted by the noise generator 72.

[0021] Reference Figure 3 and Figure 5 as well as Figure 6The top surface of the interior of the installation box 22 is symmetrically fixed with vertical rods 60, and the two vertical rods 60 are located on one side of the movable opening 32. The bottom of the two vertical rods 60 is fixedly equipped with a limit block 61, and the two vertical rods 60 are movably equipped with a movable block 62. The bottom of the limit block 61 is fixedly equipped with a cylinder 43, and the output end of the cylinder 43 is fixedly equipped with a piston rod 63. The piston rod 63 movably penetrates the limit block 61, and the top of the piston rod 63 is fixedly assembled with the bottom of the movable block 62. The movable block 62 is fixedly equipped with a support rod 71, and the support rod 71 is located at the vertical rod 60. On one side of the vertical rod 60, the top of the support rod 71 is fixedly assembled with the bottom of the traction block 33, the end surface of the movable block 62 is fixedly assembled with a mounting plate 70, the inner top surface of the mounting box 22 is symmetrically fixedly assembled with a fixed block 50, the fixed block 50 is located on one side of the vertical rod 60, and a guide rod 80 is symmetrically fixedly assembled between the two fixed blocks 50, and a moving block 81 is movably assembled on the two guide rods 80, and a fixed plate 82 is fixedly assembled at the bottom of the moving block 81, and an adjusting rod 83 is movably assembled on the fixed plate 82, and the other end of the adjusting rod 83 is movably assembled with the mounting plate 70 The side of the moving block 81 is fixedly equipped with a first cross bar 90, the first cross bar 90 is located below the fixed block 50, one end of the first cross bar 90 movably penetrates the installation box 22, and one end of the first cross bar 90 is fixedly equipped with a connecting rod 91, the connecting rod 91 is located on one side of the installation box 22, the top of the connecting rod 91 is fixedly equipped with a second cross bar 92, the second cross bar 92 is located above the installation box 22, one end of the second cross bar 92 is fixedly equipped with a baffle 51 that fits the upper surface of the installation box 22, and the baffle 51 can be moved above the movable opening 32 to start The pneumatic cylinder 43 is activated, so that the piston rod 63 drives the movable block 62 to move on the vertical rod 60, and the movable block 62 drives the traction block 33 on the support rod 71 to move, so that the traction block 33 moves from the inside of the installation box 22 to the movable opening 32. At the same time, the traction of the movable block 62, under the action of the adjusting rod 83, makes the movable block 81 move on the guide rod 80, and the movable block 81 drives the connecting rod 91 on the first cross bar 90 to move, and the connecting rod 91 drives the baffle 51 on the second cross bar 92 to move, so as to facilitate the baffle 51 to move away from the movable opening 32.

[0022] Reference Figure 1 - Figure 3A wireless communication antenna 40 is fixedly mounted on the installation box 22, a mounting frame 41 is fixedly mounted on the installation box 22, a solar panel 42 is fixedly mounted on the mounting frame 41, an extension rod 23 is fixedly mounted on the installation box 22, a monitoring camera 30 is fixedly mounted on one end of the extension rod 23, a vertical pole 10 is fixedly mounted on the bottom of the installation box 22, a support frame 13 is fixedly mounted on the vertical pole 10, a wind vane 20 is fixedly mounted on the support frame 13, an anemometer 21 is fixedly mounted on the support frame 13, a monitoring control box 11 is fixedly mounted on the vertical pole 10, and an LED monitoring display screen 12 is fixedly mounted on the vertical pole 10. The wind vane 20 can monitor the environmental wind direction, the anemometer 21 can monitor the wind speed, the wind direction, wind speed and noise data can be displayed on the LED monitoring display screen 12, and the wireless communication antenna 40 can remotely send the wind direction, wind speed and noise data to the background, so that the background personnel can monitor the data in real time, and the background can also remotely calibrate the data.

[0023] Working principle: the wind vane 20 can monitor the ambient wind direction, the anemometer 21 can monitor the wind speed, the wind direction, wind speed and noise data can be displayed on the LED monitoring display screen 12, the wireless communication antenna 40 can remotely send the wind direction, wind speed and noise data to the background, so that the background personnel can monitor the data in real time, and the background can also remotely calibrate the data. The background personnel remotely start the cylinder 43, so that the piston rod 63 drives the movable block 62 to move on the vertical rod 60, and the movable block 62 drives the traction block 33 on the support rod 71 to move, so that the traction block 33 moves from the inside of the installation box 22 to the movable port 32. At the same time, the traction of the movable block 62, under the action of the adjusting rod 83, makes the movable block 81 move on the guide rod 80, and the movable block 81 drives the connecting rod 91 on the first cross bar 90 to move, and the connecting rod 91 drives the baffle 51 on the second cross bar 92 to move, so that the baffle 51 is convenient to move away from the movable port 32, and the noise generator 72 emits a noise of a specific value. The noise sensor 31 The noise is sensed. When the noise data sensed by the noise sensor 31 is higher or lower, the operating motor 94 is started, so that the rotating rod 95 drives the traction gear 96 to rotate, and the traction gear 96 drives the two traction racks 86 to traction respectively. The moving directions of the two traction racks 86 are opposite. The traction rack 86 drives the guide block 99 on the vertical block 85 to move on the fixed rod 97, so that only one of the two pressing rods 84 is pressed with the noise data increase button 52 and the noise data decrease button 53 respectively, and the noise data of the noise sensor 31 is changed, so that the noise data of the noise sensor 31 is consistent with the specific noise value emitted by the noise generator 72, which is convenient for remotely calibrating the noise data of the noise sensor 31 and improving the data accuracy. When the noise data does not need to be calibrated, the noise generator 72 and the operating block 73 are both located inside the installation box 22 under the drive of the traction block 33, and the baffle 51 blocks the movable port 32, which can keep the noise generator 72 and the operating block 73 protected and improve the operation effect.

[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A remote automatic calibration device for an environmental noise monitor based on wireless communication, characterized in that: include; The device is mounted on a mounting box (22). The top of the mounting box (22) is provided with a movable opening (32). The movable opening (32) is located on one side of the noise sensor (31). A traction block (33) is movably mounted on the movable opening (32). A noise generator (72) is fixedly mounted on the traction block (33). An operating block (73) is fixedly mounted on the traction block (33). An operating opening (93) is provided on the operating block (73). An operating motor (94) is fixedly mounted on the top of the operating block (73). A rotating rod (95) is fixedly mounted on the output end of the operating motor (94). The rotating rod (95) movably penetrates the operating opening (93). A traction gear (96) is fixedly mounted on the rotating rod (95). A side of the operating block (73) is fixedly mounted with a Two groups of fixed rods (97), each group of fixed rods (97) has two fixed rods, one end of each group of two fixed rods (97) is fixedly assembled with a limit plate (98), each group of two fixed rods (97) is movably assembled with a guide block (99), each guide block (99) is fixedly assembled with a pressing rod (84), the pressing rod (84) is located below the limit plate (98), the top of the guide block (99) is fixedly assembled with a vertical block (85), the top of the vertical block (85) is fixedly assembled with a traction rack (86), the two traction racks (86) are located on both sides of the traction gear (96), and the two traction racks (86) are respectively toothed with the traction gear (96), and the traction racks (86) are respectively movably assembled with the operation port (93).

2. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 1, characterized in that: A noise sensor (31) is fixedly mounted on the top of the installation box (22), a noise data increase button (52) is mounted on the noise sensor (31), and a noise data decrease button (53) is mounted on the noise sensor (31).

3. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 2, characterized in that: The operating block (73) is located between the noise generator (72) and the noise sensor (31), and the two pressing rods (84) are respectively located on one side of the noise data increase button (52) and the noise data decrease button (53).

4. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 1, characterized in that: The inner top surface of the installation box (22) is symmetrically fixedly equipped with vertical rods (60), the two vertical rods (60) are located on one side of the movable opening (32), the bottom of the two vertical rods (60) is fixedly equipped with a limit block (61), the two vertical rods (60) are movably equipped with a movable block (62), the bottom of the limit block (61) is fixedly equipped with a cylinder (43), the output end of the cylinder (43) is fixedly equipped with a piston rod (63), the piston rod (63) movably penetrates the limit block (61), and the top of the piston rod (63) is fixedly equipped with the bottom of the movable block (62).

5. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 4, characterized in that: A support rod (71) is fixedly mounted on the movable block (62). The support rod (71) is located on one side of the vertical rod (60). The top of the support rod (71) is fixedly mounted on the bottom of the traction block (33). A mounting plate (70) is fixedly mounted on the end surface of the movable block (62).

6. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 5, characterized in that: A fixed block (50) is symmetrically fixedly mounted on the top surface of the interior of the installation box (22), the fixed block (50) is located on one side of the vertical rod (60), a guide rod (80) is symmetrically fixedly mounted between the two fixed blocks (50), a moving block (81) is movably mounted on the two guide rods (80), a fixed plate (82) is fixedly mounted on the bottom of the moving block (81), an adjusting rod (83) is movably mounted on the fixing plate (82), and the other end of the adjusting rod (83) is movably mounted corresponding to the installation plate (70).

7. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 6, characterized in that: A first cross bar (90) is fixedly mounted on the side of the movable block (81), the first cross bar (90) is located below the fixed block (50), one end of the first cross bar (90) movably penetrates the installation box (22), and one end of the first cross bar (90) is fixedly mounted with a connecting rod (91), the connecting rod (91) is located on one side of the installation box (22), a second cross bar (92) is fixedly mounted on the top of the connecting rod (91), the second cross bar (92) is located above the installation box (22), and one end of the second cross bar (92) is fixedly mounted with a baffle (51), the baffle (51) is in contact with the upper surface of the installation box (22), and the baffle (51) can be moved to above the movable opening (32).

8. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 1, characterized in that: A wireless communication antenna (40) is fixedly mounted on the installation box (22), a mounting frame (41) is fixedly mounted on the installation box (22), a solar panel (42) is fixedly mounted on the mounting frame (41), an extension rod (23) is fixedly mounted on the installation box (22), and a surveillance camera (30) is fixedly mounted on one end of the extension rod (23).

9. The remote automatic calibration device for an environmental noise monitor based on wireless communication according to claim 1, characterized in that: The bottom of the installation box (22) is fixedly mounted with a vertical pole (10), a support frame (13) is fixedly mounted on the vertical pole (10), a wind vane (20) is fixedly mounted on the support frame (13), an anemometer (21) is fixedly mounted on the support frame (13), a monitoring control box (11) is fixedly mounted on the vertical pole (10), and an LED monitoring display screen (12) is fixedly mounted on the vertical pole (10).

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