CN212110309U - Noise detection device - Google Patents

Noise detection device Download PDF

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Publication number
CN212110309U
CN212110309U CN202021058510.1U CN202021058510U CN212110309U CN 212110309 U CN212110309 U CN 212110309U CN 202021058510 U CN202021058510 U CN 202021058510U CN 212110309 U CN212110309 U CN 212110309U
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China
Prior art keywords
casing
fixedly connected
detecting device
transfer line
gear
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CN202021058510.1U
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Chinese (zh)
Inventor
周孝云
魏震
罗迪
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Hunan Jingjingtong Testing Technology Co ltd
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Hunan Jingjingtong Testing Technology Co ltd
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Priority to CN202021058510.1U priority Critical patent/CN212110309U/en
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Abstract

The utility model discloses a noise detection device, which comprises a housing, the inside of casing is provided with the transfer line through the bearing, a plurality of microphones of bracing piece fixedly connected with are passed through to the surface of transfer line, the top of transfer line is provided with the camera, the inside wall fixedly connected with mounting panel of casing, the fixed surface of mounting panel is connected with the motor, the inside wall fixedly connected with circuit board of casing, the surface of circuit board is provided with signal processor, signal converter, data transmission ware and stabiliser, the preceding lateral wall of casing is provided with the display screen, the preceding lateral wall of casing just is located the below of display screen and is provided with the control panel, the surface of control panel is provided with operation button, shift knob and pilot lamp. The utility model discloses, degree of automation is high, and it is convenient to detect, and the security performance is good.

Description

Noise detection device
Technical Field
The utility model relates to a detection device field especially relates to a noise detection device.
Background
In the mill, because the area of mill is great, generally be provided with a plurality of cameras in the mill, make things convenient for the staff to monitor whole mill, but the camera that detects is fixed in a direction control, and work efficiency is low, when the problem appears in the mill, still need the staff to transfer the control repeatedly just can find out the problem emergence position, and is very troublesome.
Generally can all be along with the emergence of huge noise when the mill goes wrong, can let the camera catch the picture automatically through the direction of catching the noise sound source, catch sound source department from different position at a plurality of cameras that the mill set up, make the more comprehensive understanding sound source department of staff what has taken place to in time solve the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a noise detection device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a noise detection device, includes the casing, the inside of casing is provided with the transfer line through the bearing, a plurality of microphones of bracing piece fixedly connected with are passed through to the surface of transfer line, the top of transfer line is provided with the camera, the inside wall fixedly connected with mounting panel of casing, the fixed surface of mounting panel is connected with the motor, the inside wall fixedly connected with circuit board of casing, the surface of circuit board is provided with signal processor, signal converter, data transmission ware and stabiliser, the preceding lateral wall of casing is provided with the display screen, the preceding lateral wall of casing and the below that is located the display screen are provided with the control panel, the surface of control panel is provided with operating button, shift knob and pilot lamp.
As a further description of the above technical solution:
the inner right side wall of the shell is fixedly connected with a vibration sensor, and the right side wall of the shell is fixedly connected with a loudspeaker.
As a further description of the above technical solution:
the upper surface of casing is provided with the butt joint groove, the surface in butt joint groove is provided with the overhead guard.
As a further description of the above technical solution:
the lower surface of the casing is fixedly connected with a fixing plate, and a plurality of threaded through holes are formed in the surface of the fixing plate.
As a further description of the above technical solution:
the surface of microphone is provided with the windshield, the lateral wall of camera is provided with the safety cover.
As a further description of the above technical solution:
the output end of the motor is fixedly connected with a first gear, the surface of the transmission rod is fixedly connected with a second gear below the support rod, and the first gear is meshed with the second gear.
As a further description of the above technical solution:
the lateral wall of stabiliser is provided with the power cord.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this noise detection device, device are provided with the microphone of four not equidirectionals and are used for catching the noise, through the volume information that the different microphones of contrast same time were collected to carry out contrast processing, judge noise sound source direction, control motor work, the camera rotates, catches the sound source picture, and device degree of automation is high, and it is convenient to detect.
2. Compared with the prior art, this noise detection device, device are provided with vibration sensor and speaker, and when the device was destroyed by the people, vibration sensor collected vibration information, started the speaker and warned to pass through data transmission ware with alarm information and transmit for the staff, the device security performance is good.
Drawings
Fig. 1 is a front view of an internal structure of a noise detecting device according to the present invention;
fig. 2 is a front view of the noise detection device of the present invention.
Illustration of the drawings:
1. a housing; 2. a transmission rod; 3. a support bar; 4. a microphone; 5. a camera; 6. mounting a plate; 7. an electric motor; 8. a circuit board; 9. a signal processor; 10. a signal converter; 11. a data transmitter; 12. a voltage regulator; 13. a display screen; 14. a control panel; 15. operating a key; 16. switching a key; 17. an indicator light; 18. a vibration sensor; 19. a speaker; 20. a butt joint groove; 21. a top cover; 22. a fixing plate; 23. a threaded through hole; 24. a windshield; 25. a protective cover; 26. a first gear; 27. a second gear; 28. a power line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-2, the utility model provides a pair of noise detection device: the device comprises a machine shell 1, a transmission rod 2 is arranged in the machine shell 1 through a bearing, the surface of the transmission rod 2 is fixedly connected with a plurality of microphones 4 through a support rod 3, the number of the microphones 4 is four, the microphones correspond to four directions, noise is collected, a camera 5 is arranged at the top of the transmission rod 2, a sound source is checked, an installation plate 6 is fixedly connected with the inner side wall of the machine shell 1, a motor 7 is fixedly connected with the surface of the installation plate 6, a circuit board 8 is fixedly connected with the inner side wall of the machine shell 1, a signal processor 9, a signal converter 10, a data transmitter 11 and a voltage stabilizer 12 are arranged on the surface of the circuit board 8, the signal converter 10 converts sound signals collected by the microphones 4 into electric signals and transmits the electric signals to the signal processor 9, the signal processor 9 compares information collected by the four microphones 4 to judge the position, the transmission is gone out through data transmission ware 11, 8 voltages of stabiliser 12 stabilized circuit board, the preceding lateral wall of casing 1 is provided with display screen 13, the preceding lateral wall of casing 1 and the below that is located display screen 13 are provided with control panel 14, control panel 14's surface is provided with operation button 15, switch key 16 and pilot lamp 17, debug microphone 4 and camera 5 through display screen 13 and operation button 15, switch key 16 controlling means circular telegram, pilot lamp 17 lights, the device normally works.
The inner right side wall of the machine shell 1 is fixedly connected with a vibration sensor 18, the speaker 19 is switched on when the device vibrates, the right side wall of the machine shell 1 is fixedly connected with the speaker 19, the device gives an alarm when damaged and transmits the alarm information through a data transmitter 11, the upper surface of the machine shell 1 is provided with a butt joint groove 20, the surface of the butt joint groove 20 is provided with a top cover 21 for preventing dust when the device is not used, the lower surface of the machine shell 1 is fixedly connected with a fixed plate 22, the surface of the fixed plate 22 is provided with a plurality of threaded through holes 23, the fixed plate 22 is fixed on the surface of a wall body by utilizing the threaded through holes 23, the whole device is fixed, the surface of the microphone 4 is provided with a windproof cover 24 for reducing the influence of air circulation on collection when collecting noise, the side wall of the camera 5 is provided with a protective cover 25 for preventing, the surface of the transmission rod 2 is fixedly connected with a second gear 27 below the support rod 3, the first gear 26 is meshed with the second gear 27, the motor 7 works to drive the transmission rod 2 to rotate, the camera 5 changes the irradiation direction, and the side wall of the voltage stabilizer 12 is provided with a power line 28 to provide power for the device.
The working principle is as follows: fixing the fixing plate 22 on the wall surface by the screw thread through hole 23, switching on the switch key 16, lighting the indicator light 17, the device works normally, debugging the microphones 4 and the camera 5 by the display screen 13 and the operation key 15, taking down the top cover 21, working, collecting noise by the four microphones 4, when huge noise occurs, because the directions corresponding to the four microphones 4 are different, the volumes collected between the microphones 4 are different, comparing to obtain the position with the maximum volume as the noise generating direction, the microphone 4 transmits the information to the signal converter 10, the signal converter 10 converts the sound signal into an electric signal and transmits the electric signal to the signal processor 9, the signal processor 9 processes the compared signal and controls the motor 7 to work, the camera 5 rotates, aligning the camera 5 with the sound source direction, the camera 5 transmits the captured picture out by the data transmitter 11, let the staff see what happens at the sound source for timely resolution.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. A noise detection device, includes casing (1), its characterized in that: the utility model discloses a portable microphone, including casing (1), the inside of casing (1) is provided with transfer line (2) through the bearing, the surface of transfer line (2) is through bracing piece (3) a plurality of microphones (4) of fixedly connected with, the top of transfer line (2) is provided with camera (5), the inside wall fixedly connected with mounting panel (6) of casing (1), the fixed surface of mounting panel (6) is connected with motor (7), the inside wall fixedly connected with circuit board (8) of casing (1), the surface of circuit board (8) is provided with signal processor (9), signal converter (10), data transmission ware (11) and stabiliser (12), the preceding lateral wall of casing (1) is provided with display screen (13), the preceding lateral wall of casing (1) and the below that is located display screen (13) are provided with control panel (14), the surface of control panel (14) is provided with operation button (15), A switch key (16) and an indicator light (17).
2. A noise detecting device according to claim 1, wherein: the inner right side wall of the machine shell (1) is fixedly connected with a vibration sensor (18), and the right side wall of the machine shell (1) is fixedly connected with a loudspeaker (19).
3. A noise detecting device according to claim 1, wherein: the upper surface of casing (1) is provided with butt joint groove (20), the surface in butt joint groove (20) is provided with overhead guard (21).
4. A noise detecting device according to claim 1, wherein: the lower surface of the machine shell (1) is fixedly connected with a fixing plate (22), and a plurality of thread through holes (23) are formed in the surface of the fixing plate (22).
5. A noise detecting device according to claim 1, wherein: the surface of microphone (4) is provided with windshield (24), the lateral wall of camera (5) is provided with safety cover (25).
6. A noise detecting device according to claim 1, wherein: the output end of the motor (7) is fixedly connected with a first gear (26), the surface of the transmission rod (2) is fixedly connected with a second gear (27) below the support rod (3), and the first gear (26) is meshed with the second gear (27).
7. A noise detecting device according to claim 1, wherein: and a power line (28) is arranged on the side wall of the voltage stabilizer (12).
CN202021058510.1U 2020-06-10 2020-06-10 Noise detection device Active CN212110309U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021058510.1U CN212110309U (en) 2020-06-10 2020-06-10 Noise detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021058510.1U CN212110309U (en) 2020-06-10 2020-06-10 Noise detection device

Publications (1)

Publication Number Publication Date
CN212110309U true CN212110309U (en) 2020-12-08

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ID=73615062

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021058510.1U Active CN212110309U (en) 2020-06-10 2020-06-10 Noise detection device

Country Status (1)

Country Link
CN (1) CN212110309U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115452294A (en) * 2022-09-14 2022-12-09 欧拓飞科技(珠海)有限公司 Device for detecting camera by using noise and testing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115452294A (en) * 2022-09-14 2022-12-09 欧拓飞科技(珠海)有限公司 Device for detecting camera by using noise and testing method thereof

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