CN217586036U - Safety noise detection device with personnel approach alarm function - Google Patents
Safety noise detection device with personnel approach alarm function Download PDFInfo
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- CN217586036U CN217586036U CN202122977181.1U CN202122977181U CN217586036U CN 217586036 U CN217586036 U CN 217586036U CN 202122977181 U CN202122977181 U CN 202122977181U CN 217586036 U CN217586036 U CN 217586036U
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Abstract
The utility model discloses a safety noise detection device with personnel are close to alarming function relates to safety noise detection technical field, for solving current safety noise detection device, because it is inconvenient to human detection, causes the problem of device error warning. The upper end of first drive shaft is provided with the human infrared sensor pivot, one side of human infrared sensor pivot is provided with human infrared sensor, the upper end of human infrared sensor pivot is provided with the second drive shaft, the upper end of second drive shaft is provided with monitor, monitor's upper end is provided with the noise detection microphone, the upper end of noise detection microphone is provided with the siren.
Description
Technical Field
The utility model relates to a safety noise detects technical field, specifically is a safety noise detection device with personnel are close to alarming function.
Background
In conventional devices, as in application No.: 201822109788.6; the name is as follows: a safety noise detection device with a protection function. The device includes: the safety noise detection device with the protection function is characterized by comprising a detection table, a moving box, a fixing belt, a rolling groove, idler wheels, a base, a guide rail, a containing frame, a wallboard, a collector, a sound level meter, a placing groove and a guide groove, wherein the detection table is in a shape like a Chinese character 'ao', the rolling groove is symmetrically formed in the bottom surface of the inner side of the detection table, the moving box is arranged above the rolling groove, the idler wheels are symmetrically arranged at the bottom of the moving box, the idler wheels are in rolling connection with the rolling groove, the placing groove matched with an electric hammer is formed in the moving box, the fixing belt is connected to one side of the top of the moving box, the base is arranged at the end part of the rolling groove in the inner side of the detection table, the safety noise detection device with the protection function is provided with the protection effect on the electric hammer through convenient installation of the electric hammer and pushing of the horizontal direction, noise detection is convenient, meanwhile, the detection position of the wallboard is convenient to achieve moving and fixing through moving of the base, the convenient detection, the detection position changing is convenient, and the detection efficiency is increased.
However, the safety noise detection device has the problem that the device gives a false alarm because the detection of human body is inconvenient; therefore, the existing requirements are not met, and a safety noise detection device with a personnel approach alarm function is provided for the safety noise detection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety noise detection device with personnel are close to alarming function to solve the current safety noise detection device who proposes in the above-mentioned background art, because it is inconvenient to human detection, cause the problem of device false alarm.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety noise detection device with personnel are close to alarming function, includes first drive shaft, the upper end of first drive shaft is provided with human infrared sensor pivot, one side of human infrared sensor pivot is provided with human infrared sensor, and the outer wall bolt fixed connection of human infrared sensor and human infrared sensor pivot, the upper end of human infrared sensor pivot is provided with the second drive shaft, the upper end of second drive shaft is provided with monitor, monitor's upper end is provided with the noise detection microphone, the upper end of noise detection microphone is provided with the siren.
Preferably, the inside of first drive shaft is provided with first driving motor, and the inner wall bolt fixed connection of first driving motor and first drive shaft, first driving motor's top output is provided with first motor connecting rod and goes, and first motor connecting rod and first driving motor transmission are connected, first motor connecting rod and human infrared sensor pivot bolt fixed connection, the lower terminal surface of first motor connecting rod is provided with first ball bearing, and first ball bearing is connected with first motor connecting rod bearing pivot, and first ball bearing's lower terminal surface and first drive shaft bolt fixed connection.
Preferably, a second driving motor is arranged inside the second driving shaft and fixedly connected with the inner wall bolt of the second driving shaft, a second motor connecting rod is arranged at the lower output end of the second driving motor and is in transmission connection with the second driving motor, a second ball bearing is arranged on the upper end face of the second motor connecting rod and is in rotating connection with a second motor connecting rod bearing, and the second ball bearing is fixedly connected with the second driving shaft bolt.
Preferably, a microphone dust screen is arranged on the outer periphery of the noise detection microphone, and a six-way integrated microphone is arranged inside the microphone dust screen.
Preferably, the two sides of a single microphone of the six-direction integrated microphone are respectively provided with a sound insulation baffle, and the sound insulation baffles are connected with the inner wall of the microphone dust screen in an adhesive manner.
Preferably, the lower extreme of first drive shaft is provided with the installation and adjusts the pivot, and installation and adjust pivot and first drive shaft welded connection, one side of installation and adjustment pivot is provided with the bracing piece, and the bracing piece is connected with installation and adjustment pivot, the one end of bracing piece is provided with wall bolt mounting panel, and wall bolt mounting panel and bracing piece welded connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a first drive shaft, human infrared sensor pivot, human infrared sensor, the second drive shaft, monitor, the siren, first driving motor, first motor connecting rod, first ball bearing, second driving motor, the second motor connecting rod, the setting of second ball bearing, the first motor connecting rod of the inside drive motor drive of first drive shaft is rotatory, rotatory first motor connecting rod drives human infrared sensor pivot and rotates, pivoted human infrared sensor pivot drives human infrared sensor and rotates, make human infrared sensor can the no dead angle detection human body of thirty-six degrees, and the structure of human infrared sensor pivot upper end also follows human infrared sensor pivot this moment rotatory, if human infrared sensor detects near when being close to, the second driving motor drive second motor connecting rod reverse rotation of the inside of second drive shaft, make the second drive shaft that is connected with second driving motor for the direction of rotation reverse rotation of human infrared sensor pivot, make monitor can adjust self position in real time, the people that monitor is close to the probe and carries out the video recording monitoring, and control when human infrared sensor detects that no people is close to, the second driving motor just stops work, make the second drive shaft detect the alarm and the alarm device is close to the inconvenience of the detection to the people's detection dead angle, make it reduce the inconvenience of the detection of human detection to the detection people's detection of the alarm device together.
2. Through the noise detection microphone, the microphone dust screen, six to integrative microphone, the setting of noise baffle, six in the noise detection microphone are six different directive microphones to integrative microphone, it blocks to be provided with noise baffle before the microphone to give sound insulation, effectively prevent the radio reception interference between each microphone, make the noise detection microphone can detect sound all around, and when the device detected the human body and is close to, can carry out power improvement to the microphone on the specific direction in six to integrative microphone and enlarge the radio reception effect, improve the sensitive degree that the noise detected.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the internal structure of the first driving shaft of the present invention;
fig. 3 is a schematic view of the internal structure of the second driving shaft of the present invention;
fig. 4 is a schematic view of the inner top structure of the noise detection microphone of the present invention;
in the figure: 1. a first drive shaft; 2. installing an adjusting rotating shaft; 3. a support bar; 4. mounting a wall bolt plate; 5. a human body infrared sensor rotating shaft; 6. a human body infrared sensor; 7. a second drive shaft; 8. monitoring the probe; 9. a noise detection microphone; 10. an alarm; 11. a first drive motor; 12. a first motor connecting rod; 13. a first ball bearing; 14. a second drive motor; 15. a second motor connecting rod; 16. a second ball bearing; 17. a microphone dust screen; 18. a six-way integral microphone; 19. and a sound insulation baffle.
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.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a safety noise detection device with personnel are close to alarming function, including first drive shaft 1, the upper end of first drive shaft 1 is provided with human infrared sensor pivot 5, one side of human infrared sensor pivot 5 is provided with human infrared sensor 6, and the outer wall bolt fixed connection of human infrared sensor 6 and human infrared sensor pivot 5, the upper end of human infrared sensor pivot 5 is provided with second drive shaft 7, the upper end of second drive shaft 7 is provided with monitor 8, monitor 8's upper end is provided with noise detection microphone 9, noise detection microphone 9's upper end is provided with siren 10.
Further, a first driving motor 11 is arranged inside the first driving shaft 1, the first driving motor 11 is fixedly connected with an inner wall bolt of the first driving shaft 1, an upper output end of the first driving motor 11 is provided with a first motor connecting rod 12, the first motor connecting rod 12 is in transmission connection with the first driving motor 11, the first motor connecting rod 12 is fixedly connected with a human body infrared sensor rotating shaft 5 through a bolt, a first ball bearing 13 is arranged on a lower end face of the first motor connecting rod 12, the first ball bearing 13 is in bearing rotating connection with the first motor connecting rod 12, the lower end face of the first ball bearing 13 is fixedly connected with the first driving shaft 1 through a bolt, the first driving motor 11 inside the first driving shaft 1 drives the first motor connecting rod 12 to rotate, the rotating first motor connecting rod 12 drives the human body infrared sensor rotating shaft 5 to rotate, the rotating human body infrared sensor rotating shaft 5 drives the human body infrared sensor 6 to rotate, and the human body infrared sensor 6 can detect human bodies without dead angles of three hundred sixties.
Further, a second driving motor 14 is arranged inside the second driving shaft 7, the second driving motor 14 is fixedly connected with an inner wall bolt of the second driving shaft 7, a second motor connecting rod 15 is arranged at an output end below the second driving motor 14, the second motor connecting rod 15 is in transmission connection with the second driving motor 14, a second ball bearing 16 is arranged on an upper end face of the second motor connecting rod 15, the second ball bearing 16 is in bearing and rotating shaft connection with the second motor connecting rod 15, the second ball bearing 16 is in bolt and fixed connection with the second driving shaft 7, a structure at the upper end of the human body infrared sensor rotating shaft 5 also rotates along with the human body infrared sensor rotating shaft 5, if the human body infrared sensor 6 detects that a person approaches nearby, the second driving motor 14 inside the second driving shaft 7 drives the second motor connecting rod 15 to rotate reversely, the second driving shaft 7 connected with the second driving motor 14 rotates reversely relative to the rotating direction of the human body infrared sensor rotating shaft 5, so that the monitoring probe 8 can adjust the position of the monitoring probe 8 in real time, the video monitoring of the person approaching the human body is performed, when the human body sensor 6 detects that no person approaches, the human body infrared sensor, the second driving shaft 14 stops working, and the monitoring probe 7 can greatly reduce the false alarm and the human body infrared sensor rotating dead angle when the human body infrared sensor 5 approaches, and the human body monitoring probe 8.
Further, a microphone dust screen 17 is arranged on the outer side of the noise detection microphone 9 in a circle, a six-direction integrated microphone 18 is arranged inside the microphone dust screen 17, and the six-direction integrated microphone 18 in the noise detection microphone 9 is six microphones with different directions, so that the noise detection microphone 9 can detect surrounding sounds.
Further, six all are provided with sound insulation baffle 19 to a single microphone both sides of integrative microphone 18, and sound insulation baffle 19 is connected with the inner wall gluing of microphone dust screen 17, is provided with sound insulation baffle 19 before the microphone and gives sound insulation and blocks, effectively prevents the radio reception interference between each microphone.
Further, the lower extreme of first drive shaft 1 is provided with installation regulation pivot 2, and installation regulation pivot 2 and 1 welded connection of first drive shaft, one side of installation regulation pivot 2 is provided with bracing piece 3, and bracing piece 3 is connected with installation regulation pivot 2 pivots, the one end of bracing piece 3 is provided with wall bolt mounting panel 4, and wall bolt mounting panel 4 and 3 welded connection of bracing piece, installation regulation pivot 2, bracing piece 3, setting up of wall bolt mounting panel 4 has greatly improved the holistic installation convenience of device, improve the convenience of device installation angle regulation.
The working principle is as follows: when the device is used, a first driving motor 11 in a first driving shaft 1 drives a first motor connecting rod 12 to rotate, the rotating first motor connecting rod 12 drives a human body infrared sensor rotating shaft 5 to rotate, the rotating human body infrared sensor rotating shaft 5 drives a human body infrared sensor 6 to rotate, so that the human body infrared sensor 6 can detect a human body without dead angles of three hundred and sixty degrees, and at the moment, a structure at the upper end of the human body infrared sensor rotating shaft 5 also rotates along with the human body infrared sensor rotating shaft 5, if the human body infrared sensor 6 detects that a person approaches nearby, a second driving motor 14 in a second driving shaft 7 drives a second motor connecting rod 15 to rotate reversely, so that the second driving shaft 7 connected with the second driving motor 14 rotates reversely relative to the rotating direction of the human body infrared sensor rotating shaft 5, so that the monitoring probe 8 can adjust the position of the monitoring probe 8 in real time, the monitoring probe 8 is aligned with the approaching person for video monitoring, and when the human body infrared sensor 6 detects that no person approaches, the second driving motor 14 stops working, so that the second driving shaft 7 and the structures thereof rotate along with the human body infrared sensor rotating shaft 5, so that the monitoring probe 8 can also have no monitoring, greatly reduce the noise generated by the sound of a sound alarm, and the sound-blocking device can prevent the noise of the sound-blocking of the sound-detecting device before the sound-detecting device 9, and the sound-detecting device, thereby preventing the noise of the sound-detecting device from the noise-detecting device, and the sound-detecting device, and if the device detects that a human body approaches, the power of the microphone in a specific direction in the six-direction integrated microphone 18 can be improved, the sound receiving amplification effect is improved, and the sensitivity of noise detection is improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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 (6)
1. A safety noise detecting apparatus having a function of warning approach of a person, comprising a first driving shaft (1), characterized in that: the utility model discloses a noise detection device, including first drive shaft (1), one side of human infrared sensor pivot (5) is provided with human infrared sensor (6), and the outer wall bolt fixed connection of human infrared sensor (6) and human infrared sensor pivot (5), the upper end of human infrared sensor pivot (5) is provided with second drive shaft (7), the upper end of second drive shaft (7) is provided with monitor (8), the upper end of monitor (8) is provided with noise detection microphone (9), the upper end of noise detection microphone (9) is provided with siren (10).
2. A safety noise detecting apparatus having a human approach warning function according to claim 1, wherein: the utility model discloses a human infrared sensor, including first drive shaft (1), the inside of first drive shaft (1) is provided with first driving motor (11), and the inner wall bolt fixed connection of first driving motor (11) and first drive shaft (1), the top output of first driving motor (11) is provided with first motor connecting rod (12) and goes, and just first motor connecting rod (12) are connected with first driving motor (11) transmission, first motor connecting rod (12) and human infrared sensor pivot (5) bolt fixed connection, the lower terminal surface of first motor connecting rod (12) is provided with first ball bearing (13), and first ball bearing (13) are connected with first motor connecting rod (12) bearing pivot, and the lower terminal surface and first drive shaft (1) bolt fixed connection of first ball bearing (13).
3. A safety noise detecting apparatus having a human approach warning function according to claim 1, wherein: the inside of second drive shaft (7) is provided with second driving motor (14), and the inner wall bolt fixed connection of second driving motor (14) and second drive shaft (7), the below output of second driving motor (14) is provided with second motor connecting rod (15), and second motor connecting rod (15) and second driving motor (14) transmission are connected, the up end of second motor connecting rod (15) is provided with second ball bearing (16), and second ball bearing (16) and second motor connecting rod (15) bearing pivot are connected, and second ball bearing (16) and second drive shaft (7) bolt fixed connection.
4. A safety noise detecting apparatus having a human approach warning function according to claim 1, wherein: a microphone dustproof net (17) is arranged on the outer side of the noise detection microphone (9) in a circle, and a six-direction integrated microphone (18) is arranged inside the microphone dustproof net (17).
5. A safety noise detecting apparatus having a person approach warning function according to claim 4, wherein: the two sides of a single microphone of the six-direction integrated microphone (18) are respectively provided with a sound insulation baffle (19), and the sound insulation baffle (19) is connected with the inner wall of the microphone dust screen (17) in an adhesive manner.
6. A safety noise detecting apparatus having a human approach warning function according to claim 1, wherein: the lower extreme of first drive shaft (1) is provided with installation regulation pivot (2), and installation regulation pivot (2) and first drive shaft (1) welded connection, one side of installation regulation pivot (2) is provided with bracing piece (3), and bracing piece (3) and installation regulation pivot (2) pivot are connected, the one end of bracing piece (3) is provided with wall bolt mounting panel (4), and wall bolt mounting panel (4) and bracing piece (3) welded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977181.1U CN217586036U (en) | 2021-11-30 | 2021-11-30 | Safety noise detection device with personnel approach alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122977181.1U CN217586036U (en) | 2021-11-30 | 2021-11-30 | Safety noise detection device with personnel approach alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217586036U true CN217586036U (en) | 2022-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122977181.1U Active CN217586036U (en) | 2021-11-30 | 2021-11-30 | Safety noise detection device with personnel approach alarm function |
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| Country | Link |
|---|---|
| CN (1) | CN217586036U (en) |
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2021
- 2021-11-30 CN CN202122977181.1U patent/CN217586036U/en active Active
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