Acoustic environment intelligent diagnosis and alarm system

Abstract

The utility model discloses an acoustic environment intelligent diagnosis and alarm system, which comprises a shell, a display and a sound pick-up, the display is arranged on the surface of one side of the shell, the sound pick-up is arranged on one side of the top of the shell, the inner wall of one side of the shell is connected with a digital processing module, and the inner wall of the other side of the shell is connected with an alarm module. A controller is arranged on the side, away from the displayer, of the digital processing module, an alarm lamp is arranged on one side of the sound pickup, a connecting block is connected to the outer wall of the side, away from the displayer, of the shell, clamping grooves are formed in the two sides of the connecting block, and a mounting plate is arranged on one side of the shell. A mounting block is connected to the side, close to the shell, of the mounting plate, movable cavities are formed in the two sides of the mounting block, and clamping blocks are arranged in the movable cavities. The clamping groove is matched with the clamping block to install and fix the acoustic environment alarm system, the clamping block and the clamping groove can be separated by twisting the adjusting knob when dismounting is needed, dismounting and mounting of the device are facilitated, and daily maintenance is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of acoustic environment alarms, in particular to an acoustic environment intelligent diagnosis and alarm system. Background Art

[0002] The factory workshop acoustic environment alarm detection system is mainly used to monitor the noise level inside the workshop in real time to ensure that the noise does not exceed the statutory standard, thereby protecting the workers' hearing health and production safety. The application number CN201820393142.2 is retrieved, which is an environmental sound alarm. The environmental sound alarm provided by the utility model can send out different alarm signals according to the different volume levels of the environmental sound, greatly enriching the information expression capability of the alarm.

[0003] Similar to the above-mentioned environmental sound alarm: although different alarm signals can be issued according to the different volume levels of the environmental sound through the audio receiving circuit, the alarm device and at least two comparison circuits, at present most factory sound environment diagnostic alarm systems are installed on the wall and fixed by bolts, and tools are needed for maintenance or cleaning and disassembly.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and an intelligent diagnosis and alarm system for acoustic environment is proposed to achieve a more practical purpose. Utility Model Content

[0005] The purpose of the utility model is to provide an intelligent sound environment diagnosis and alarm system to solve the problem that most factory sound environment diagnosis and alarm systems are currently installed on the wall and fixed by bolts, and need tools to be disassembled and assembled when maintenance or cleaning is required.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an intelligent diagnosis and alarm system for acoustic environment, comprising a shell, a display and a microphone, wherein a display is arranged on one side surface of the shell, the microphone is arranged on the top side of the shell, a digital processing module is connected to an inner wall of one side of the shell, a controller is arranged on the side of the digital processing module away from the display, an alarm light is arranged on one side of the microphone, and the alarm light is connected to the controller by an electric wire.

[0007] Furthermore, an air inlet is provided at the bottom of the shell, a gas sensor is connected to the inner wall of the shell near the air inlet, a communication module is provided on the inner wall of the controller away from the digital processing module, and a vent is provided at the top center of the shell. The digital processing module is connected to the display, the pickup and the controller through wires, and the controller is connected to the gas sensor, the alarm light and the communication module through wires.

[0008] Furthermore, the outer wall of the shell on one side away from the display is connected to a connecting block, and card slots are provided on both sides of the connecting block. A mounting plate is provided on one side of the shell, and the mounting plate is connected to the mounting block on the side close to the shell. A limiting groove is provided on one side of the mounting block, and the connecting block is embedded in the limiting groove.

[0009] Furthermore, active cavities are provided on both sides of the mounting block, a clamping block is provided inside the active cavity, one end of the clamping block passes through the active cavity and is embedded in the clamping slot, an end of the clamping block away from the clamping slot is connected with a spring, and an end of the spring away from the clamping block abuts against the inner wall of the active cavity.

[0010] Furthermore, a rack is connected to the center of the side of the two groups of blocks away from the slot, a movable shaft is connected to one side of the movable cavity through a bearing, a gear is connected to the middle outer wall key of the movable shaft, the gear is meshed with the rack, and a No. 1 umbrella gear is provided on the side of the two groups of movable shafts away from the shell.

[0011] Furthermore, the movable cavity is connected to a driving shaft through a bearing on one side close to the mounting plate, and the outer walls of the driving shaft are keyed to second bevel gears on both sides, and the two groups of second bevel gears are arranged in opposite directions of meshing, and the two groups of second bevel gears are respectively meshed with the first bevel gear, and the top of the driving shaft is connected to an adjusting knob through the mounting block.

[0012] Compared with the prior art, the beneficial effects of the utility model are: an intelligent diagnosis and alarm system for acoustic environment, which uses a card slot and a card block to install and fix the acoustic environment alarm system. When disassembly is required, the card block and the card slot can be separated by twisting the adjustment knob, which is convenient for disassembly and installation of the device and daily maintenance. The specific contents are as follows:

[0013] The outer wall of the shell on one side away from the display is connected to the connecting block, and the connecting block plays a role of connecting and installing. Card slots are provided on both sides of the connecting block, and the card slots cooperate with the card blocks to install and fix the acoustic environment alarm system. A mounting plate is provided on one side of the shell, and the mounting plate can be installed on the wall by fixing bolts. The mounting plate is connected to the side of the shell close to the shell, and a limiting groove is provided on one side of the mounting block. The connecting block is embedded in the limiting groove. Active cavities are provided on both sides of the mounting block, and a card block is provided inside the active cavity. When the device needs to be disassembled, the adjusting knob can be twisted, and the rotation of the adjusting knob drives the driving shaft to rotate. The rotation of the driving shaft drives the No. 2 umbrella gear to rotate synchronously. The rotation of the No. 2 umbrella gear drives the No. 1 umbrella gear to rotate, thereby driving the movable shafts on both sides to rotate. The rotation of the movable shaft drives the gear to rotate synchronously. The rotation of the gear drives the rack to perform translational movement, thereby pulling the card block out of the card slot, thereby realizing the disassembly of the device, which is convenient for daily maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main structure of an intelligent acoustic environment diagnosis and alarm system of the utility model;

[0015] Figure 2 This is a schematic diagram of the front view structure of an intelligent acoustic environment diagnosis and alarm system of the utility model;

[0016] Figure 3 This is a schematic diagram of the installation block structure of an acoustic environment intelligent diagnosis and alarm system of the utility model;

[0017] Figure 4 The utility model is a schematic diagram of the connection structure of a controller of an acoustic environment intelligent diagnosis and alarm system.

[0018] In the figure: 1. shell; 2. display; 3. pickup; 4. digital processing module; 5. controller; 6. warning light; 7. air inlet; 8. gas sensor; 9. communication module; 10. ventilation port; 11. connecting block; 12. slot; 13. mounting plate; 14. mounting block; 15. limit slot; 16. movable cavity; 17. block; 18. spring; 19. rack; 20. movable shaft; 21. gear; 22. No. 1 bevel gear; 23. driving shaft; 24. No. 2 bevel gear; 25. adjusting knob. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0020] See also Figure 1 - Figure 4The utility model provides a technical solution: an intelligent diagnosis and alarm system for sound environment, comprising a shell 1, a display 2 and a microphone 3. The display 2 is arranged on one side surface of the shell 1, and the display 2 can display the noise decibel of the sound environment of the factory workshop. The microphone 3 is arranged on the top side of the shell 1. The microphone 3 is a device for capturing sound signals. In the factory workshop sound environment alarm detection system, the microphone 3 can be used to monitor the noise level in the workshop. A digital processing module 4 is connected to the inner wall of one side of the shell 1. The digital processing module 4 can digitize the signal detected by the microphone 3 and transmit it to the display 2 and the controller 5. The controller 5 is arranged on the side of the digital processing module 4 away from the display 2. An alarm light 6 is arranged on one side of the microphone 3. The alarm light 6 and the controller 5 are connected by wires. The alarm light 6 plays an alarm role. When the noise level in the workshop monitored by the microphone 3 exceeds the set threshold, the signal is transmitted to the digital processing module 4. The digital processing module 4 can digitize the signal detected by the microphone 3 and transmit it to the controller 5. The controller 5 controls the alarm light 6 to light up, thereby prompting the staff or management personnel to take corresponding noise reduction measures.

[0021] An air inlet 7 is provided at the bottom of the shell 1, and the air inlet 7 serves as an air intake. A gas sensor 8 is connected to the inner wall of the shell 1 on the side close to the air inlet 7. The model of the gas sensor 8 is QB500N. The gas sensor 8 can continuously detect the concentration of combustible gas, oxygen or toxic and harmful gas in the working environment of the factory workshop to ensure the safety of the working environment. After the gas sensor 8 detects dangerous gas, it can transmit the signal to the controller 5. The controller 5 controls the alarm light 6 to warn. A communication module 9 is provided on the inner wall of the controller 5 away from the digital processing module 4. The communication module 9 is responsible for data transmission, so that the system can send monitoring data to the central control room or cloud server, which is convenient for remote monitoring and management. A vent 10 is provided at the top center of the shell 1. The digital processing module 4 is connected to the display 2, the microphone 3 and the controller 5 by wires, and the controller 5 is connected to the gas sensor 8, the alarm light 6 and the communication module 9 by wires.

[0022] The outer wall of the shell 1 on one side away from the display 2 is connected to a connecting block 11, and the connecting block 11 plays a role of connection and installation. Card slots 12 are provided on both sides of the connecting block 11, and the card slots 12 cooperate with the card blocks 17 to install and fix the acoustic environment alarm system. A mounting plate 13 is provided on one side of the shell 1, and the mounting plate 13 can be installed on the wall by fixing bolts. A mounting block 14 is connected to the side of the mounting plate 13 close to the shell 1, and a limiting groove 15 is provided on one side of the mounting block 14, and the connecting block 11 is embedded in the limiting groove 15.

[0023] Active cavities 16 are provided on both sides of the mounting block 14, and a card block 17 is provided inside the active cavity 16. One end of the card block 17 passes through the active cavity 16 and is embedded in the card slot 12. The card slot 12 cooperates with the card block 17 to install and fix the acoustic environment alarm system. A spring 18 is arranged and connected to one end of the card block 17 away from the card slot 12. The spring 18 shrinks and rebounds under pressure. The rebound force of the spring 18 makes the card block 17 always in the card slot 12, and the end of the spring 18 away from the card block 17 abuts against the inner wall of the active cavity 16.

[0024] A rack 19 is connected to the center of the side of the two groups of blocks 17 away from the slot 12. A movable shaft 20 is connected to one side of the movable cavity 16 through a bearing. The movable shaft 20 can rotate in the movable cavity 16. The middle outer wall key of the movable shaft 20 is connected to a gear 21. The rotation of the movable shaft 20 drives the gear 21 to rotate synchronously. The gear 21 is meshed with the rack 19. The rotation of the gear 21 drives the rack 19 to perform translational motion. A first bevel gear 22 is provided on the side of the two groups of movable shafts 20 away from the shell 1. The first bevel gear 22 rotates synchronously with the movable shaft 20.

[0025] The movable chamber 16 is connected to a driving shaft 23 on one side close to the mounting plate 13 through a bearing. Both sides of the outer wall of the driving shaft 23 are keyed to a No. 2 bevel gear 24. The meshing directions of the two groups of No. 2 bevel gears 24 are arranged opposite to each other. The two groups of No. 2 bevel gears 24 are respectively meshed with the No. 1 bevel gear 22. The rotation of the No. 2 bevel gear 24 can drive the No. 1 bevel gear 22 to rotate. The top of the driving shaft 23 passes through the mounting block 14 and is connected to an adjusting knob 25. When the device needs to be disassembled, the adjusting knob 25 can be twisted. The rotation of the adjusting knob 25 drives the driving shaft 23 to rotate. The rotation of the driving shaft 23 drives the No. 2 bevel gear 24 to rotate synchronously. The rotation of the No. 2 bevel gear 24 drives the No. 1 bevel gear 22 to rotate, thereby driving the movable shafts 20 on both sides to rotate. The rotation of the movable shaft 20 drives the gear 21 to rotate synchronously. The rotation of the gear 21 drives the rack 19 to perform a translational movement, thereby pulling the card block 17 out of the card slot 12, thereby realizing the disassembly of the device and facilitating daily maintenance.

[0026] Working principle: When using an intelligent sound environment diagnosis and alarm system, the mounting plate 13 is installed on the wall through fixing bolts, and the shell 1 is installed and fixed to the sound environment alarm system through the card slot 12 and the card block 17. The microphone 3 can be used to monitor the noise level in the workshop, and the display 2 can display the noise decibel volume of the factory workshop sound environment. When the noise level in the workshop monitored by the microphone 3 exceeds the set threshold, the signal is transmitted to the digital processing module 4. The digital processing module 4 can digitize the signal detected by the microphone 3 and transmit it to the controller 5. The controller 5 controls the alarm light 6 to light up to prompt the staff or management personnel to take corresponding noise reduction measures. The gas sensor 8 can continuously detect the concentration of combustible gas, oxygen or toxic and harmful gas in the working environment of the factory workshop to ensure the safety of the working environment. After the gas sensor 8 detects dangerous gas, it can transmit the signal to the controller 5. The controller 5 controls the alarm light 6 to warn. The communication module 9 is responsible for data transmission, so that the system can send the monitoring data to the central control room or the cloud server, which is convenient for remote monitoring and management. When the device needs to be disassembled, the adjustment knob 25 can be twisted. The adjustment knob 25 rotates to drive the drive shaft 23 to rotate. The rotation of the drive shaft 23 drives the second bevel gear 24 to rotate synchronously. The rotation of the second bevel gear 24 drives the first bevel gear 22 to rotate, thereby driving the movable shafts 20 on both sides to rotate. The rotation of the movable shaft 20 drives the gear 21 to rotate synchronously. The rotation of the gear 21 drives the rack 19 to perform translational movement, thereby pulling the block 17 out of the card slot 12, thereby realizing the disassembly of the device and facilitating daily maintenance.

Claims

1. An intelligent acoustic environment diagnosis and alarm system, comprising a housing (1), a display (2) and a microphone (3), characterized in that: A display (2) is arranged on one side surface of the shell (1), the microphone (3) is arranged on the top side of the shell (1), a digital processing module (4) is connected to the inner wall of one side of the shell (1), a controller (5) is arranged on the side of the digital processing module (4) away from the display (2), an alarm light (6) is arranged on one side of the microphone (3), and the alarm light (6) is connected to the controller (5) via an electric wire.

2. The intelligent acoustic environment diagnosis and alarm system according to claim 1, characterized in that: The bottom of the shell (1) is provided with an air inlet (7), the inner wall of the shell (1) close to the air inlet (7) is connected to a gas sensor (8), the inner wall of the controller (5) away from the digital processing module (4) is provided with a communication module (9), and the top center of the shell (1) is provided with a vent (10), the digital processing module (4) is connected to the display (2), the microphone (3) and the controller (5) through wires, and the controller (5) is connected to the gas sensor (8), the alarm light (6) and the communication module (9) through wires.

3. The acoustic environment intelligent diagnosis and alarm system according to claim 1, characterized in that: The outer wall of the shell (1) at one side away from the display (2) is connected to a connecting block (11), and both sides of the connecting block (11) are provided with card slots (12). A mounting plate (13) is provided at one side of the shell (1), and a mounting block (14) is connected at a side of the mounting plate (13) close to the shell (1). A limiting groove (15) is provided at one side of the mounting block (14), and the connecting block (11) is embedded in the limiting groove (15).

4. The intelligent acoustic environment diagnosis and alarm system according to claim 3, characterized in that: Both sides of the mounting block (14) are provided with active cavities (16), a clamping block (17) is provided inside the active cavity (16), one end of the clamping block (17) passes through the active cavity (16) and is embedded in the clamping slot (12), one end of the clamping block (17) away from the clamping slot (12) is connected with a spring (18), and one end of the spring (18) away from the clamping block (17) is in contact with the inner wall of the active cavity (16).

5. The intelligent acoustic environment diagnosis and alarm system according to claim 4, characterized in that: A rack (19) is connected to the center of the side of the two groups of the clamping blocks (17) away from the clamping slot (12); a movable shaft (20) is connected to one side of the movable cavity (16) via a bearing; a gear (21) is keyed to the middle outer wall of the movable shaft (20); the gear (21) is meshed with the rack (19); and a first bevel gear (22) is provided on the side of the two groups of the movable shafts (20) away from the housing (1).

6. The intelligent acoustic environment diagnosis and alarm system according to claim 5, characterized in that: A driving shaft (23) is connected to one side of the movable cavity (16) close to the mounting plate (13) through a bearing, and two sides of the outer wall of the driving shaft (23) are key-connected with a second bevel gear (24), and the two groups of the second bevel gears (24) are arranged in opposite meshing directions, and the two groups of the second bevel gears (24) are respectively meshed with the first bevel gear (22), and the top of the driving shaft (23) passes through the mounting block (14) and is connected to an adjusting knob (25).

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