Portable noise monitoring and early warning device

Abstract

The utility model belongs to the technical field of environmental monitoring, and discloses a portable noise monitoring and early warning device, which comprises a shell, the shell is of a cuboid structure and is made of light materials, and a display screen and control buttons are arranged on the shell; the noise sensor is arranged in the shell; the signal processing module is connected with the noise sensor, and the signal processing module is used for carrying out amplification, filtering and analog-to-digital conversion on the noise signal; the microprocessor is connected with the signal processing module; the early warning module is connected with the microprocessor, and the early warning module is arranged at the corner of the top of the shell; the power supply module provides electric energy for the whole device and adopts a rechargeable lithium battery; the wireless communication module is connected with the microprocessor; and the storage module is connected with the microprocessor. The device is simple in structure, small in size, convenient to carry and capable of monitoring environmental noise anytime and anywhere.

Description

Technical Field

[0001] This utility model relates to the field of environmental monitoring technology, and in particular to a portable noise monitoring and early warning device. Background Technology

[0002] A portable noise monitoring and early warning device is a device used to monitor environmental noise levels and provide real-time early warnings. It typically employs acoustic sensors and data processing systems to monitor noise levels in the environment and issue an alarm when the noise reaches a preset threshold, reminding relevant personnel to take measures to reduce noise levels and protect human health and environmental quality.

[0003] With the acceleration of urbanization, noise pollution has become increasingly serious, greatly impacting people's lives and work. However, traditional noise monitoring equipment is usually bulky, expensive, and requires professional personnel to operate, making it difficult to meet the noise monitoring needs of individuals and families. Therefore, we propose a portable, easy-to-operate, and low-cost noise monitoring and early warning device, which has significant practical implications. Utility Model Content

[0004] In order to overcome the defects of the prior art mentioned above, the inventors conducted in-depth research and, after a great deal of creative work, completed this utility model.

[0005] Specifically, the technical problem to be solved by this utility model is to provide a portable noise monitoring and early warning device to solve the technical problems of large size, high price and complicated operation of current noise monitoring equipment.

[0006] To solve the above-mentioned technical problems, the present invention provides the following technical solution:

[0007] A portable noise monitoring and early warning device includes a housing, which is a cuboid structure made of lightweight material, and has a display screen and control buttons on it.

[0008] A noise sensor is disposed inside the housing and is used to collect ambient noise signals;

[0009] A signal processing module is connected to the noise sensor and is used to amplify, filter, and perform analog-to-digital conversion on the noise signal.

[0010] A microprocessor, connected to the signal processing module, is used to analyze and process digital noise signals and make early warning judgments based on preset noise thresholds.

[0011] The warning module is connected to the microprocessor and is located at the top corner of the housing. The warning module is used to issue an audible and visual alarm signal when the noise level exceeds the standard.

[0012] A power module that provides power to the entire device and uses a rechargeable lithium battery;

[0013] A wireless communication module is connected to the microprocessor and is used to upload noise data to the cloud or a mobile terminal.

[0014] A storage module, connected to the microprocessor, is used to store noise data and early warning records.

[0015] As an improved technical solution, the display screen is a liquid crystal display screen, which is used to display noise values ​​and warning information in real time.

[0016] As an improved technical solution, the control button includes a power switch, a mode rotation button, and a setting button, and the power switch, the mode rotation button, and the setting button are arranged sequentially from top to bottom along the height direction of the housing.

[0017] As an improved technical solution, the warning module includes a buzzer and an LED indicator, which are installed at the top corner of the housing.

[0018] As an improved technical solution, the wireless communication module adopts Wi-Fi or Bluetooth communication.

[0019] As an improved technical solution, the storage module uses a Flash memory.

[0020] As an improved technical solution, the outer shell is provided with a slot, a magnetic block is fixedly installed in the slot, a snap ring is snapped into the inner cavity of the slot, and the snap ring is magnetically connected to the magnetic block. A lanyard for carrying is installed on the snap ring.

[0021] After adopting the above technical solution, the beneficial effects of this utility model are:

[0022] 1. This utility model has a simple structure, small size, and is easy to carry, and can monitor environmental noise anytime and anywhere.

[0023] 2. In this utility model, a snap-fit ​​ring with a hanging rope is assembled onto the housing. At this time, the snap-fit ​​ring is snapped into the slot and magnetically attracted to the magnetic block. Then, the device is carried by the hanging rope. The hanging rope is assembled onto the device by a combination of snap-fit ​​and magnetic attraction, which makes it convenient to carry the device.

[0024] 3. With the addition of control buttons, users can select modes and set parameters.

[0025] 4. By setting a buzzer and an LED indicator, this utility model can ensure that the device has an audible and visual alarm function, which can promptly remind users that the noise level exceeds the standard.

[0026] 5. This utility model, by setting a wireless communication module, supports wireless communication and can upload noise data to the cloud or mobile terminal for users to view and analyze. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0028] Figure 1 This is a schematic diagram of the main structure of this utility model.

[0029] Figure 2 This is a schematic diagram of the separation structure of the snap ring and the outer shell of this utility model.

[0030] Figure 3 For the present utility model Figure 2 A magnified schematic diagram of the structure at point A.

[0031] Figure 4 This is a schematic diagram of the block structure of this utility model.

[0032] Explanation of reference numerals in the attached figures:

[0033] In the diagram: 1. Outer shell; 101. Card slot; 2. Noise sensor; 3. Signal processing module; 4. Microprocessor; 5. Warning module; 501. Buzzer; 502. LED indicator; 6. Power module; 7. Wireless communication module; 8. Storage module; 9. Display screen; 10. Power switch; 11. Mode rotation button; 12. Setting button; 13. Magnetic block; 14. Snap ring; 15. Lanyard. Detailed Implementation

[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0035] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0036] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.

[0037] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0038] Reference Figures 1-4 A portable noise monitoring and early warning device is provided. The portable noise monitoring and early warning device includes a housing 1, which is a cuboid structure and made of lightweight material. The housing 1 is equipped with a display screen 9 and control buttons.

[0039] Noise sensor 2 is located inside housing 1 and is used to collect ambient noise signals.

[0040] Signal processing module 3 is connected to noise sensor 2. Signal processing module 3 is used to amplify, filter and convert the noise signal to digital.

[0041] Microprocessor 4 is connected to signal processing module 3. Microprocessor 4 is used to analyze and process digital noise signals and make early warning judgments based on preset noise thresholds.

[0042] The warning module 5 is connected to the microprocessor 4 and is located at the top corner of the housing 1. The warning module 5 is used to issue an audible and visual alarm signal when the noise exceeds the standard.

[0043] Power module 6 provides power to the entire device and uses a rechargeable lithium battery;

[0044] The wireless communication module 7 is connected to the microprocessor 4. The wireless communication module 7 is used to upload noise data to the cloud or mobile terminal. The wireless communication module 7 adopts Wi-Fi or Bluetooth communication and supports wireless communication. It can upload noise data to the cloud or mobile terminal for users to view and analyze.

[0045] Storage module 8 is connected to microprocessor 4. Storage module 8 is used to store noise data and early warning records. Storage module 8 uses Flash memory.

[0046] Reference Figure 1 Display screen 9 is an LCD screen, which is used to display noise levels and warning information in real time.

[0047] Reference Figure 1 The control buttons include a power switch 10, a mode rotation button 11, and a setting button 12. The power switch 10, the mode rotation button 11, and the setting button 12 are arranged sequentially from top to bottom along the height direction of the housing 1. In application, by setting the control buttons, the user can select the mode and set the parameters.

[0048] Reference Figure 1 and Figure 2 The warning module 5 includes a buzzer 501 and an LED indicator 502. The buzzer 501 and the LED indicator 502 are installed at the top corner of the housing 1. In application, by setting the buzzer 501 and the LED indicator 502, the device can be ensured to have an audible and visual alarm function, which can promptly remind the user that the noise level exceeds the standard.

[0049] Reference Figure 1 , Figure 2 as well as Figure 3 The outer casing 1 has a slot 101, a magnetic block 13 is fixedly installed in the slot 101, and a snap ring 14 is snapped into the inner cavity of the slot 101. The snap ring 14 is magnetically connected to the magnetic block 13. A lanyard 15 for carrying is installed on the snap ring 14. In application, the lanyard 15 is assembled onto the device by a combination of snapping and magnetic attraction, so as to facilitate carrying the device.

[0050] In actual use, the device starts working when the power switch 10 is turned on. At this time, the noise sensor 2 collects the ambient noise signal and transmits the signal to the signal processing module 3. The signal processing module 3 amplifies, filters and converts the noise signal from analog to digital, and transmits the digital noise signal to the microprocessor 4. The microprocessor 4 analyzes and processes the digital noise signal and compares it with the preset noise threshold. If the noise value exceeds the preset threshold, the microprocessor 4 controls the early warning module 5 to issue an audible and visual alarm signal. At the same time, the microprocessor 4 stores the noise data and early warning record in the storage module 8 and uploads the data to the cloud or mobile terminal through the wireless communication module 7.

[0051] When the device needs to be carried, the snap ring 14 with the lanyard 15 installed is assembled onto the outer shell 1. At this time, the snap ring 14 is snapped into the slot 101 and magnetically attracted to the magnetic block 13. Then, the device is carried by the lanyard 15. The lanyard 15 is assembled onto the device by a combination of snapping and magnetic attraction, which makes it convenient to carry the device.

[0052] This invention provides a portable, easy-to-operate, and low-cost noise monitoring and early warning device. The device has a simple structure, small size, and is easy to carry, and can monitor environmental noise anytime and anywhere.

[0053] It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. Furthermore, it should be understood that after reading the technical description of this utility model, those skilled in the art can make various alterations, modifications, and / or variations to this utility model, and all such equivalent forms also fall within the scope of protection defined by the appended claims.

Claims

1. A portable noise monitoring and early warning device, characterized in that: include: The outer shell (1) is a cuboid structure and is made of lightweight material. The outer shell (1) is provided with a display screen (9) and control buttons. A noise sensor (2) is disposed inside the housing (1) and is used to collect environmental noise signals; The signal processing module (3) is connected to the noise sensor (2) and is used to amplify, filter and convert the noise signal into an analog-to-digital signal. Microprocessor (4), the microprocessor (4) is connected to the signal processing module (3), the microprocessor (4) is used to analyze and process digital noise signals, and make early warning judgments based on preset noise thresholds; The warning module (5) is connected to the microprocessor (4) and is located at the top corner of the outer shell (1). The warning module (5) is used to issue an audible and visual alarm signal when the noise exceeds the standard. Power module (6), which provides power to the entire device and uses a rechargeable lithium battery; Wireless communication module (7), which is connected to the microprocessor (4), is used to upload noise data to the cloud or mobile terminal; Storage module (8), which is connected to the microprocessor (4), is used to store noise data and early warning records.

2. The portable noise monitoring and early warning device according to claim 1, characterized in that: The display screen (9) is a liquid crystal display screen, which is used to display noise values ​​and warning information in real time.

3. The portable noise monitoring and early warning device according to claim 1, characterized in that: The control buttons include a power switch (10), a mode rotation button (11), and a setting button (12), and the power switch (10), the mode rotation button (11), and the setting button (12) are arranged sequentially from top to bottom along the height direction of the outer casing (1).

4. The portable noise monitoring and early warning device according to claim 1, characterized in that: The warning module (5) includes a buzzer (501) and an LED indicator (502), which are installed at the top corner of the housing (1).

5. The portable noise monitoring and early warning device according to claim 1, characterized in that: The wireless communication module (7) uses Wi-Fi or Bluetooth communication.

6. The portable noise monitoring and early warning device according to claim 1, characterized in that: The storage module (8) uses a Flash memory.

7. The portable noise monitoring and early warning device according to claim 1, characterized in that: The outer shell (1) has a slot (101) and a magnetic block (13) is fixedly installed in the slot (101). A snap ring (14) is snapped into the inner cavity of the slot (101) and magnetically connected to the magnetic block (13). A lanyard (15) for carrying is installed on the snap ring (14).

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