RU220827U1 - TOOL FOR TESTING COLLECTIVE SOUND PROTECTION PRODUCTS - Google Patents

Abstract

The utility model relates to instruments and devices for testing collective protection against aircraft noise. The device for testing collective noise protection products is made in a case shaped like a cube with rounded corners, inside which a microprocessor, an information storage unit with non-volatile memory and a battery are rigidly fixed, connected to a connector for charging it, built into the side edge of the case, flush with the top edge. surfaces have a built-in temperature sensor, light sensor, air humidity sensor, device health indicator, two opposite side faces are equipped with connectors for connecting audiometers and are equipped with handle mounts for carrying the device, each of the other two opposite side faces is equipped with three USB connectors, the surface of the bottom edge of the case made ribbed, and an information storage unit with non-volatile memory, a battery, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator, connectors for connecting audiometers and USB connectors are connected to the microprocessor; the microprocessor is configured to process signals from a temperature sensor, light sensor, air humidity sensor and audiometers, print information, write information to an information storage unit with non-volatile memory and generate a signal about the health of the device; an information storage unit with non-volatile memory, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator are connected to the battery, three telescopic legs are fixed in the lower part of the face, when folded the lower surface of each leg forms a single plane with the lower surface of the body device, the mounting points of the legs are located around the circle at points corresponding to the directions of 0, 120 and 240 degrees. The achieved technical result consists in providing the ability to adjust the height of the device body above the surface. 5 salary f-ly.

Description

The utility model relates to instruments and devices for testing collective protection against aircraft noise.

A device for testing collective protection against aircraft noise is known from the prior art (utility model patent RU No. 214777), made in a housing shaped like a cube with rounded corners, inside which a microprocessor, an information storage unit with non-volatile memory and a battery connected with a connector for charging it, built into the side edge of the case; a temperature sensor, a light sensor, an air humidity sensor, and a device health indicator are built into the upper edge flush with its surface; two opposite side edges are equipped with connectors for connecting audiometers and are equipped with handle mounts for carrying the device, each of the other two opposite side faces is equipped with three USB connectors, the surface of the bottom edge of the case is ribbed, with: an information storage unit with non-volatile memory, a battery, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator, connectors for connecting audiometers and USB connectors are connected to the microprocessor; the microprocessor is configured to process signals from a temperature sensor, light sensor, air humidity sensor and audiometers, print information, write information to an information storage unit with non-volatile memory and generate a signal about the health of the device; an information storage unit with non-volatile memory, a temperature sensor, a light sensor, an air humidity sensor, and a device health indicator are connected to the battery.

The disadvantage of this technical solution is the impossibility of adjusting the height of the device above the surface without the use of additional stands, which complicates the operation of the device.

The technical objective of the claimed invention is to develop an arsenal of devices for testing means of collective protection against aircraft noise.

The solution to the technical problem is ensured by the fact that the device for testing collective noise protection products is made in a housing shaped like a cube with rounded corners, inside which a microprocessor, an information storage unit with non-volatile memory and a battery connected to a connector for recharging it, built into the side face, are rigidly fixed. of the case, a temperature sensor, a light sensor, an air humidity sensor, and a device health indicator are built into the upper edge flush with its surface; two opposite side faces are equipped with connectors for connecting audiometers and are equipped with handle mounts for carrying the device; each of the other two opposite side faces is equipped with three USB - connectors, the surface of the lower edge of the case is ribbed, and: an information storage unit with non-volatile memory, a battery, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator, connectors for connecting audiometers and USB connectors are connected to the microprocessor; the microprocessor is configured to process signals from a temperature sensor, light sensor, air humidity sensor and audiometers, print information, write information to an information storage unit with non-volatile memory and generate a signal about the health of the device; an information storage unit with non-volatile memory, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator are connected to the battery, three telescopic legs are fixed in the lower part of the face, when folded the lower surface of each leg forms a single plane with the lower surface of the body device, the mounting points of the legs are located around the circle at points corresponding to the directions of 0, 120 and 240 degrees.

To simplify manufacturing, the device body can be made of plastic.

To provide protection from mechanical damage, the device body can be made of metal.

To ensure the possibility of operating the device in field conditions, its housing can be made in a dust and waterproof design.

To ensure safe operation of the device, its housing can be made in a fire and explosion-proof design.

For ease of monitoring the serviceability of the components, the device body can be made transparent.

The technical result achieved by this set of features is to provide the ability to adjust the height of the device body above the surface.

The components of the proposed device are known from the prior art:

the microprocessor can be made according to the technical solution set out in the invention patent RU No. 2556364,

an information storage unit with non-volatile memory can be made according to the technical solution set out in the invention patent RU No. 2243588,

the battery can be made according to the technical solution set out in the utility model patent RU No. 178756;

the temperature sensor can be made according to the technical solution set out in the invention patent RU No. 2626222;

The light sensor can be made according to the technical solution set out in the invention patent RU No. 2086042;

the air humidity sensor can be made according to the technical solution set out in the invention patent RU No. 2738976;

the device health indicator can be made according to the technical solution set out in the invention patent RU No. 2673000;

the connector for connecting audiometers can be made according to the technical solution set out in the invention patent RU No. 2680125;

handle mounts for carrying the device can be made according to the technical solution set out in the utility model patent RU No. 61518;

The USB connector can be made according to the technical solution set out in the utility model patent RU No. 207279.

The implementation of the proposed device is as follows.

The device body has a cube shape with rounded corners, which minimizes the risk of injury to device users.

When testing means of collective protection against aircraft noise, the device is installed as close as possible to the geometric center of this means.

During testing, the proper functioning of the device is monitored by the illumination of the device serviceability indicator.

When testing collective protection against aircraft noise in accordance with the program and test methods at specified time intervals, the following informative characteristics are recorded using the device:

air temperature (using a temperature sensor),

room illumination (using a light sensor),

air humidity (using an air humidity sensor),

sound pressure levels inside and outside the collective protective equipment (using audiometers connected to the device).

The presence of USB connectors in the case allows you to connect both additional measuring devices (pressure meters, intensity of electromagnetic radiation, etc.) and devices for documenting test results (printer, external drive, etc.).

Test results are stored in an information storage unit with non-volatile memory.

The battery provides power to the device components.

An information storage unit with non-volatile memory, a battery, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator, connectors for connecting audiometers, and USB connectors are connected to a microprocessor that controls the operation of the entire device. For this purpose, the microprocessor is configured to process signals from a temperature sensor, light sensor, air humidity sensor and audiometers, print information, write information to a storage device with non-volatile memory and generate a signal about the health of the device.

Two opposite side faces are equipped with handle mounts for carrying the device.

Three telescopic legs are fixed to the lower edge of the body; when folded, the lower surface of each leg forms a single plane with the lower surface of the device body. To ensure stability of the device, the mounting points of the legs are distributed evenly - placed on the lower edge along a conditional circle at points corresponding to the directions of 0, 120 and 240 degrees. By extending the legs to a certain length, a given height of the device above the Earth's surface is ensured and, if necessary, to ensure a stable position of the device, by extending the legs to different heights, the difference in elevation of the terrain can be compensated.

All connections are made by assembly operations using wires.

Claims (6)

1. A device for testing collective noise protection products, characterized by the fact that it is made in a housing shaped like a cube with rounded corners, inside which a microprocessor, an information storage unit with non-volatile memory and a battery are rigidly fixed, connected to a connector for charging it, built into the side edge of the case, a temperature sensor, a light sensor, an air humidity sensor, and a device health indicator are built into the upper edge flush with its surface; two opposite side faces are equipped with connectors for connecting audiometers and are equipped with handle mounts for carrying the device; each of the other two opposite side faces is equipped with three USB connectors, the surface of the lower edge of the case is ribbed, and an information storage unit with non-volatile memory, a battery, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator, connectors for connecting audiometers and USB connectors are connected to the microprocessor; the microprocessor is configured to process signals from a temperature sensor, light sensor, air humidity sensor and audiometers, print information, write information to an information storage unit with non-volatile memory and generate a signal about the health of the device; an information storage unit with non-volatile memory, a temperature sensor, a light sensor, an air humidity sensor, a device health indicator, connected to a battery, characterized in that three legs are fixed in the lower part of the face, which are made telescopic; when folded, the lower surface of each leg forms a single plane with the lower surface of the device body, the mounting points of the legs are located around the circle at points corresponding to the directions of 0, 120 and 240 degrees. 2. The device according to claim 1, characterized in that the housing is made of plastic. 3. The device according to claim 1, characterized in that the body is made of metal. 4. The device according to claim 1, characterized in that the housing is made in a dust and waterproof design. 5. The device according to claim 1, characterized in that the housing is made in a fire and explosion-proof design. 6. The device according to claim 1, characterized in that the housing is transparent.