Noise sensor assembly

Abstract

The utility model discloses a noise sensor assembly, which belongs to the technical field of tunnel noise sensor management and control systems, and comprises a control box, a noise sensor, a power supply device and a network transmission device, a cavity is formed in the control box, and the noise sensor is arranged in the cavity; the control box comprises an upper box body and a lower box body, a plurality of placing pieces are arranged in the lower box body, and the placing pieces are respectively used for supporting the noise sensor, the power supply device and the network transmission device; a plurality of groups of positioning assemblies for stabilizing the noise sensor, the power supply device and the network transmission device respectively are also arranged in the lower box body; according to the utility model, the internal devices of the noise sensor assembly are arranged in a split type, and the devices are placed and fixed through the placing member and the positioning assembly, so that the internal devices are prevented from being damaged due to collision.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel noise sensor control system, and in particular relates to a noise sensor component. Background Art

[0002] Traffic noise monitoring is a type of noise monitoring. Traffic noise monitoring refers to the monitoring activities of sounds that interfere with people and their sources on urban traffic roads. The results of traffic noise monitoring are generally expressed in A-weighted sound levels. The main instrument used is the noise sensor. The results of noise monitoring are used to analyze the current status and changing trends of noise pollution, and also provide basic data for the planning, management and comprehensive treatment of noise pollution.

[0003] The various devices in the noise sensor assembly in the existing noise control system are mostly installed in an integrated manner. There is no placement component for the integrated device inside the noise sensor assembly. After long-term use, the internal device may age and break due to shaking. At the same time, since the various devices are integrated together, it will increase the difficulty during maintenance. Utility Model Content

[0004] The embodiment of the utility model provides a noise sensor assembly to solve the problems in the prior art.

[0005] The embodiment of the utility model adopts the following technical scheme: a noise sensor component, including a control box, a noise sensor, a power supply device and a network transmission device, wherein a cavity is formed inside the control box, and the noise sensor is arranged inside the cavity; the control box includes an upper box body and a lower box body, wherein a plurality of placement pieces are arranged inside the lower box body, and the placement pieces are respectively used to support the noise sensor, the power supply device and the network transmission device; and a plurality of groups of positioning components are also arranged inside the lower box body, which are respectively used to stabilize the noise sensor, the power supply device and the network transmission device.

[0006] Furthermore, a sound-permeable hole is provided on a side wall of the control box facing the noise sensor.

[0007] Furthermore, each group of positioning components includes two limit blocks and two mounting plates arranged opposite to each other, the distance between the two mounting plates is adjustable, the two limit blocks are arranged in parallel and located on the same side of the two mounting plates, and there is a certain distance between the two limit blocks; a baffle is also provided on the side of the two mounting plates away from the two limit blocks, and the baffle is fixedly connected to the lower box body, and the baffle, the two mounting plates and the two limit blocks constitute a rectangular space, and the rectangular space is used to limit the noise sensor or the power supply device or the network transmission device.

[0008] Furthermore, the limit block is fixedly installed in the lower box body, and a circular arc cutout is provided on one side of the limit block close to the corresponding mounting plate.

[0009] Furthermore, two placement pieces are provided in each rectangular space, and the placement pieces include a hollow cylinder with an opening at the top in the middle and longitudinal support plates provided on the left and right sides of the hollow cylinder.

[0010] Furthermore, a mounting plate close to the side wall of the lower box is suspended and a protrusion is installed at one end of the mounting plate away from the bottom of the lower box, a strip plate is fixedly connected to the rear side of the protrusion, and an elastic connecting piece is provided between the strip plate and the side wall of the lower box; another mounting plate is fixedly installed in the lower box.

[0011] Furthermore, the elastic connecting member includes two guide rods installed transversely on the side wall of the lower box body, the two guide rods are arranged in parallel, the strip plate is provided with two guide holes, and the two guide rods are respectively slidably arranged in the two guide holes; each guide rod is installed with a spring, and the spring is located between the strip plate and the side wall of the lower box body; a circular baffle is also installed at the end of each guide rod, and the diameter of the circular baffle is larger than the diameter of the guide hole.

[0012] Furthermore, the front side of the protrusion is configured as a curved surface.

[0013] At least one of the above technical solutions adopted in the embodiment of the utility model can achieve the following beneficial effects:

[0014] Firstly, the utility model protects the internal device by providing a control box on the outside of the noise sensor assembly, which can slow down the aging speed of the internal device. At the same time, the internal device of the noise sensor assembly of the utility model is configured as a split type, and each part of the device is placed and fixed by a placement piece and a positioning assembly to prevent damage to the internal device caused by bumps. At the same time, each part of the device is supported by the placement piece, which can effectively prevent each device from being too close to the installation wall, and effectively prevent the problem of electronic components in the device from getting damp.

[0015] Secondly, the utility model can make one of the mounting plates elastically contact one side of the noise sensor or the power supply device or the network transmission device through the spring, so that under the squeezing and limiting action of the two mounting plates, the position of the noise sensor or the power supply device or the network transmission device can be stabilized, and the staff can drag the mounting plate to move as a whole, which is convenient for the installation and placement of the noise sensor or the power supply device or the network transmission device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1This is a schematic diagram of the internal structure of the lower box of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the upper box body of the utility model;

[0019] Figure 3 The partial internal structure of the lower box of the utility model is three-dimensional Figure 1 ;

[0020] Figure 4 The partial internal structure of the lower box of the utility model is three-dimensional Figure 2 ;

[0021] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0022] Figure 6 It is a partial structural schematic diagram of the positioning component of the utility model;

[0023] Figure 7 The figure is a schematic diagram of a noise control system of a noise sensor assembly of the present invention.

[0024] Reference numerals

[0025] 1-control box; 11-cavity; 12-upper box; 13-lower box; 14-sound-permeable hole; 2-noise sensor; 3-power supply device; 4-network transmission device; 5-placing piece; 51-hollow cylinder; 52-longitudinal support plate; 6-positioning assembly; 61-limiting block; 611-arc-shaped incision; 62-mounting plate; 63-baffle; 64-bump; 65-strip plate; 651-guide hole; 66-elastic connector; 661-guide rod; 662-spring; 663-circular baffle. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be clearly and completely described below in combination with the specific embodiments of the utility model and the corresponding drawings. 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.

[0027] The technical solutions provided by various embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figures 1 to 7As shown, the embodiment of the utility model provides a noise sensor assembly, a noise sensor assembly, including a control box 1, a noise sensor 2, a power supply device 3 and a network transmission device 4, the control box 1 forms a cavity 11 inside, the noise sensor 2 is arranged inside the cavity 11; the control box 1 includes an upper box body 12 and a lower box body 13, a plurality of placement pieces 5 are arranged in the lower box body 13, and the placement pieces 5 are respectively used to support the noise sensor 2, the power supply device 3 and the network transmission device 4; a sound-permeable hole 14 is arranged on a side wall of the control box 1 facing the noise sensor 2; a plurality of positioning components 6 are also arranged in the lower box body 13 for stabilizing the noise sensor 2, the power supply device 3 and the network transmission device 4;

[0029] In this embodiment, the power supply device 3 provides a DC power supply; the network transmission device 4 provides an interface conversion function to convert the data of the noise sensor 2 into network data, and the output protocol of the network transmission device 4 adopts the modbus protocol;

[0030] Noise sensor 2 consists of a noise sensor module and a built-in algorithm module. The noise sensor module is responsible for data collection, and the algorithm module can calculate based on the current noise and historical noise values, output the broadcast volume value, and trigger the broadcast.

[0031] The recommended value of the broadcast volume is implemented according to the following algorithm: Y=B+a*(P-PO), where Y is the broadcast volume, B is the basic volume of the broadcast, a is the dynamic coefficient, P is the real-time value of the noise, P0 is the basic noise value, and it is calculated based on the average noise in the last N seconds; the current environmental noise value is collected by the noise sensor module, and after calculation by the algorithm module, the recommended value is output to the noise sensor module, and then converted by the network transmission device 4 to provide data for external devices to use, and the power supply device 3 provides working power for the network transmission device 4 and the noise sensor 2;

[0032] like Figure 7 As shown, the noise sensor component can output the current noise value, the recommended broadcast volume value, and trigger the broadcast through the network port; the role of the utility model is that the existing highway broadcast cannot dynamically adjust the broadcast volume and the on-site monitoring function according to the on-site environmental noise in real time, and provides an intelligent environmental noise data collection and broadcast mode, which does not require long-term high-power broadcasting, realizes energy saving, intelligent control, extends the broadcast life, and avoids problems such as disturbing the public;

[0033] A control box 1 is provided on the outside of the noise sensor assembly to protect the internal device, which can slow down the aging speed of the internal device. At the same time, the internal device of the noise sensor 2 assembly of the utility model is split, and each part of the device is placed and fixed by a placement piece 5 and a positioning assembly 6 to prevent damage to the internal device caused by bumps. At the same time, the placement piece 5 supports each part of the device, which can effectively prevent each device from being too close to the installation wall, and effectively prevent the problem of electronic components in the device from getting damp.

[0034] Specifically, each group of positioning components 6 includes two limit blocks 61 and two mounting plates 62 arranged opposite to each other. The distance between the two mounting plates 62 is adjustable. The two limit blocks 61 are arranged in parallel and are located on the same side of the two mounting plates 62. There is a certain distance between the two limit blocks 61. The limit blocks 61 are fixedly installed in the lower box 13. A circular arc cutout 611 is provided on one side of the limit block 61 close to the corresponding mounting plate 62. The circular arc cutout 611 is used to support one side of the noise sensor 2 or the power supply device 3 or the network transmission device 4.

[0035] A baffle 63 is further provided on one side of the two mounting plates 62 away from the two limiting blocks 61. The baffle 63 is fixedly connected in the lower box 13. The baffle 63, the two mounting plates 62 and the two limiting blocks 61 form a rectangular space, which is used to limit the noise sensor 2 or the power supply device 3 or the network transmission device 4.

[0036] Two placement members 5 are provided in each rectangular space, and the placement members 5 include a hollow cylinder 51 with an open top in the middle and longitudinal support plates 52 provided on the left and right sides of the hollow cylinder 51;

[0037] In this embodiment, the noise sensor 2 or the power supply device 3 or the network transmission device 4 can be directly placed in the corresponding rectangular space, and the distance between the two mounting plates 62 can be adjusted, so that it is convenient for the staff to install or place the noise sensor 2 or the power supply device 3 or the network transmission device 4. It should be noted here that the size of each rectangular space is set according to the size of the noise sensor 2 or the power supply device 3 or the network transmission device 4.

[0038] Specifically, the mounting plate 62 close to the side wall of the lower box 13 is suspended and a protrusion 64 is installed at one end of the mounting plate 62 away from the bottom of the lower box 13, the front side of the protrusion 64 is set as an arc surface, the rear side of the protrusion 64 is fixedly connected with a strip plate 65, and an elastic connecting member 66 is provided between the strip plate 65 and the side wall of the lower box 13; another mounting plate 62 is fixedly installed in the lower box 13, through the arc surface on the front side of the protrusion 64, the user can put his finger into the arc surface, so as to facilitate the overall movement of the mounting plate 62;

[0039] The elastic connecting member 66 includes two guide rods 661 installed transversely on the side wall of the lower box body 13, the two guide rods 661 are arranged in parallel, the strip plate 65 is provided with two guide holes 651, the two guide rods 661 are respectively slidably arranged in the two guide holes 651; each guide rod 661 is installed with a spring 662, and the spring 662 is located between the strip plate 65 and the side wall of the lower box body 13; a circular baffle 663 is also installed at the end of each guide rod 661, and the diameter of the circular baffle 663 is larger than the diameter of the guide hole 651.

[0040] In this embodiment, one of the mounting plates 62 can be elastically pressed against one side of the noise sensor 2 or the power supply device 3 or the network transmission device 4 by means of the spring 662, so that the position of the noise sensor 2 or the power supply device 3 or the network transmission device 4 can be stabilized under the squeezing and limiting action of the two mounting plates 62, and the staff can drag the mounting plate 62 to move as a whole, so as to facilitate the installation and placement of the noise sensor 2 or the power supply device 3 or the network transmission device 4.

[0041] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A noise sensor assembly, characterized in that: It comprises a control box (1), a noise sensor (2), a power supply device (3) and a network transmission device (4); a cavity (11) is formed inside the control box (1), and the noise sensor (2) is arranged inside the cavity (11); The control box (1) comprises an upper box body (12) and a lower box body (13); a plurality of placement members (5) are arranged in the lower box body (13); the placement members (5) are used to support the noise sensor (2), the power supply device (3) and the network transmission device (4) respectively; The lower box (13) is also provided with a plurality of groups of positioning components (6) respectively used for stabilizing the noise sensor (2), the power supply device (3) and the network transmission device (4).

2. A noise sensor assembly according to claim 1, characterized in that: A sound-permeable hole (14) is provided on a side wall of the control box (1) facing the noise sensor (2).

3. A noise sensor assembly according to claim 1, characterized in that: Each group of positioning components (6) comprises two limit blocks (61) and two mounting plates (62) arranged opposite to each other, the distance between the two mounting plates (62) is adjustable, the two limit blocks (61) are arranged in parallel and are located on the same side of the two mounting plates (62), and there is a certain distance between the two limit blocks (61); A baffle (63) is also provided on one side of the two mounting plates (62) away from the two limiting blocks (61); the baffle (63) is fixedly connected in the lower box (13); the baffle (63), the two mounting plates (62) and the two limiting blocks (61) form a rectangular space; the rectangular space is used to limit the noise sensor (2) or the power supply device (3) or the network transmission device (4).

4. A noise sensor assembly according to claim 3, characterized in that: The limit block (61) is fixedly mounted in the lower box body (13), and a circular arc-shaped cutout (611) is provided on one side of the limit block (61) close to the corresponding mounting plate (62).

5. A noise sensor assembly according to claim 3, characterized in that: Two placement pieces (5) are arranged in each rectangular space. The placement pieces (5) include a central hollow cylinder (51) with an open top and longitudinal support plates (52) arranged on the left and right sides of the hollow cylinder (51).

6. A noise sensor assembly according to claim 3, characterized in that: A mounting plate (62) close to the side wall of the lower box body (13) is suspended and a protrusion (64) is installed at one end of the mounting plate (62) away from the bottom of the lower box body (13); a strip plate (65) is fixedly connected to the rear side of the protrusion (64); and an elastic connecting piece (66) is provided between the strip plate (65) and the side wall of the lower box body (13); Another mounting plate (62) is fixedly mounted in the lower box body (13).

7. A noise sensor assembly according to claim 6, characterized in that: The elastic connecting member (66) comprises two guide rods (661) transversely mounted on the side wall of the lower box body (13), the two guide rods (661) are arranged in parallel, the strip plate (65) is provided with two guide holes (651), and the two guide rods (661) are respectively slidably arranged in the two guide holes (651); A spring (662) is installed on each guide rod (661), and the spring (662) is located between the strip plate (65) and the side wall of the lower box body (13); A circular baffle (663) is also installed at the end of each guide rod (661), and the diameter of the circular baffle (663) is larger than the diameter of the guide hole (651).

8. A noise sensor assembly according to claim 6, characterized in that: The front side of the projection (64) is configured as an arc-shaped surface.

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