Device for elevator noise detection

Abstract

The utility model discloses a device for elevator noise detection, which comprises main body equipment, the main body equipment internally comprises a noise detection module, a control circuit board, a battery and a Bluetooth module, the main body equipment externally comprises a noise measurement probe, a power switch, a charging port and a Bluetooth window, and the main body equipment is integrally in a streamline structure. A noise detection module is installed on the control circuit board, the Bluetooth module is located on the right side of the main body device and is also electrically connected with the control circuit board, the Bluetooth window is also located on the right side of the main body device and is attached to the internal Bluetooth module, and Bluetooth signals are transmitted farther without being shielded. The utility model has the characteristics that the integrated aluminum alloy instrument is designed, firm, durable, small in volume and convenient to carry; therefore, the measurement is very efficient and convenient, and the detection efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator detection, in particular to a device for detecting elevator noise. Background Art

[0002] Elevators are a common means of transportation in daily life. Excessive noise can disrupt people's rest, work, and daily lives. Elevator noise can also be caused by problems or wear and tear in some of the elevator's internal components. Elevator noise monitoring can promptly identify these potential problems and take appropriate repair measures, thereby preventing more serious elevator failures. Article A1.3.14 of the Technical Specification for Safety of Special Equipment TSG T7001-2023, "Rules for Supervisory Inspection and Periodic Inspection of Elevators," stipulates the following requirements for elevator noise: 1) Machine room noise: The sensor is placed within the specified position and the average of more than three points is taken. The average noise level for elevators with a rated speed of less than 2.5m / s shall not exceed 80dB, and the noise level for elevators with a rated speed between 2.5m / s and 6.0m / s shall not exceed 85dB; 2) Noise inside the elevator car: The sensor is placed within the specified position and the maximum noise level for elevators with a rated speed of less than 2.5m / s shall not exceed 55dB, and the maximum noise level for elevators with a rated speed greater than 2.5m / s shall not exceed 60dB; 3) Door opening and closing noise: The sensor is placed within the specified position and the maximum noise level shall not exceed 65dB. Currently, there are many types of test instruments on the market, most of which are large in size and have many functions, and are not portable, efficient, or easy to measure. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model provides a device for elevator noise detection, which is more portable, efficient, and easy to operate for detecting elevator noise.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a device for elevator noise detection, including a main device, the main device including a noise detection module, a control circuit board, a battery, and a Bluetooth module, the main device including a noise measurement probe, a power switch, a power interface, and a Bluetooth window. The main device has a streamlined structure as a whole, which is more in line with the human grip. The power switch and the power interface are located at the lower front of the main device, the control circuit board and the battery are placed inside the device in parallel, the control circuit board is equipped with a noise detection module, the Bluetooth module is located on the right side of the main device, and is also electrically connected to the control circuit board. The Bluetooth window is also located on the right side of the main device, and is close to the internal Bluetooth module to ensure that the Bluetooth signal is not shielded and transmitted farther.

[0005] Furthermore, there are four segments of LED power display on the top of the main device, which are also electrically connected to the control circuit board.

[0006] Furthermore, the main device is narrow at the top and wide at the bottom, which is compact and fits the human hand's grip.

[0007] Furthermore, the main device is equipped with a Bluetooth module, which can be connected to a handheld terminal and display the noise value in real time.

[0008] The beneficial effects of the utility model are: the overall device is small in size and easy to carry, and the integrated measurement design makes the measurement process extremely simple; the Huicheng HC-04 Bluetooth module has high-speed transmission and stable transmission when connected to a mobile phone; the YS-E02-12 noise detection module has high sensitivity and high performance; the main device part is an aluminum alloy shell, which is sturdy and durable and more suitable for on-site detection environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 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.

[0010] The reference numerals in the figure are as follows: 1. Main device, 2. Noise detection module, 3. Control circuit board, 4. Battery, 5. Bluetooth module, 6. Noise measurement probe, 7. Power switch, 8. Power interface, 9. Bluetooth window, 10. LED power display. DETAILED DESCRIPTION

[0011] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention is described in detail below with reference to the accompanying drawings and specific embodiments. Example

[0012] The utility model is a device for detecting elevator noise, comprising a main device 1, wherein the main device 1 comprises a noise detection module 2, a control circuit board 3, a battery 4, and a Bluetooth module 5; the main device 1 comprises a noise measurement probe 6, a power switch 7, a power interface 8, and a Bluetooth window 9. The main device 1 has a streamlined structure as a whole, which is more in line with the human grip. The power switch 7 and the power interface 8 are located at the lower front side of the main device 1; the control circuit board 3 and the battery 4 are placed parallel to each other inside the main device 1; the noise detection module 2 is mounted on the control circuit board 3; the Bluetooth module 5 is located on the right side of the main device 1 and is also electrically connected to the control circuit board 3; the Bluetooth window 9 is also located on the right side of the main device 1 and is in contact with the internal Bluetooth module 5, so that the Bluetooth signal can be transmitted farther without being shielded.

[0013] Preferably, the detection device communicates via Bluetooth, the detection device is connected to a handheld terminal via Bluetooth, and the noise value is displayed on the handheld terminal in real time.

[0014] The overall measurement process of this device is as follows: during on-site measurement, the main device is placed within the position range specified by the inspection rules, and the power switch 7 is pressed to turn on the device. At this time, you can use a handheld terminal to connect and view the real-time noise data through specific software. Click "Measure" to view the measurement data.

[0015] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for elevator noise detection, comprising a main device (1), characterized in that: The main device (1) comprises a noise detection module (2), a control circuit board (3), a battery (4), and a Bluetooth module (5). The main device (1) comprises a noise measurement probe (6), a power switch (7), a power interface (8), and a Bluetooth window (9). The main device (1) is streamlined in structure and more suitable for human grip. The power switch (7) and the power interface (8) are located at the lower front side of the main device (1). The control circuit board (3) and the battery (4) are placed inside the main device (1) in parallel. The control circuit board (3) is equipped with a noise detection module (2). The Bluetooth module (5) is located at the right side of the main device (1) and is also electrically connected to the control circuit board (3). The Bluetooth window (9) is also located at the right side of the main device (1) and is close to the internal Bluetooth module (5) so that the Bluetooth signal can be transmitted farther without being shielded.

2. The device for elevator noise detection according to claim 1, characterized in that: The main device (1) has a four-segment LED power display on the top, which is also electrically connected to the control circuit board (3).

3. The device for elevator noise detection according to claim 1, characterized in that: The main device (1) is narrow at the top and wide at the bottom, and is compact and fits the human body's grip.

4. The device for elevator noise detection according to claim 1, characterized in that: The main device (1) is equipped with a Bluetooth module (5), which can be connected to a handheld terminal and display noise values ​​in real time.

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