Portable hazardous chemical gas telemetering alarm device

Abstract

The invention discloses a portable hazardous chemical gas telemetering alarm device which comprises a device shell, a visible camera and an optical path conversion module are installed at the front end in the device shell and vertically correspond to each other, and an OPA off-axis reflector is installed at the position, located at the rear end of the visible camera, in the device shell. The rear end of the optical path conversion module is provided with a swing arm type Michelson interferometer, and the swing arm type Michelson interferometer vertically corresponds to the OPA off-axis reflector. A Stirling cryocooler and a power supply module used for supplying power to the hazardous chemical gas telemetering alarm device are further installed in the device shell, and a display module is further arranged on the device shell. The whole detection system is compactly integrated, has portability and can be conveniently carried to a site for detection; when gas exceeding the standard is detected, a sound-light alarm signal can be automatically sent out to remind related personnel to take emergency measures; due to the design of the replaceable battery, the endurance time can be prolonged by replacing the battery.

Description

Technical Field

[0001] The invention relates to the technical field of infrared gas alarms, and in particular to a portable hazardous gas remote sensing alarm device. Background Art

[0002] Disadvantages of the prior art:

[0003] Traditional sampling and testing methods have problems such as requiring manual intervention and long response time, making it difficult to meet the needs of rapid on-site testing.

[0004] Detection devices based on passive Fourier transform infrared spectroscopy technology are mostly large laboratory-level instruments and equipment, which are not portable enough and difficult to deploy quickly at emergency sites.

[0005] Although the portable Fourier infrared gas detector uses passive infrared spectroscopy technology, it is large in size and not portable enough.

[0006] Infrared gas sensors based on microelectronics technology are small in size, but their detection accuracy and anti-interference capabilities are relatively weak, making them difficult to apply to actual field detection.

[0007] Although the fixed infrared gas alarm device with wired connection has good detection sensitivity and response speed, its installation position is fixed and it is not suitable for mobile on-site detection.

[0008] There are portable and vehicle-mounted infrared gas alarm devices, but they are large in size and lack portable endurance, making them unsuitable for mobile site and fire emergency detection. Summary of the invention

[0009] The purpose of the present invention is to solve the above-mentioned background technical problems and to provide a portable hazardous gas remote sensing alarm device.

[0010] The purpose of the present invention can be achieved through the following technical solutions:

[0011] A portable hazardous gas remote sensing alarm device comprises a device housing, wherein a visible camera and an optical path conversion module are installed at the front end of the device housing, wherein the visible camera and the optical path conversion module correspond vertically to each other, an OPA off-axis reflector is installed at the rear end of the visible camera in the device housing, and a swing-arm Michelson interferometer is installed at the rear end of the optical path conversion module, wherein the swing-arm Michelson interferometer corresponds vertically to the OPA off-axis reflector;

[0012] A Stirling refrigerator and a power supply module for supplying power to the hazardous gas remote sensing alarm device are also installed in the device housing, and a display module is also arranged on the device housing.

[0013] As a further solution of the present invention: the power supply module includes a battery module and a power module, and the battery module and the power module are electrically connected.

[0014] As a further solution of the present invention: the power module and the battery module are both installed at one end of the device housing away from the visible camera, and the power module is installed above the battery module.

[0015] As a further solution of the present invention: a shell cover for loading and unloading the battery module is provided near the battery module on the device housing.

[0016] As a further solution of the present invention: a visible camera window is installed at the front end of the device housing corresponding to the visible camera, and the visible camera window and the visible camera are used to visualize the target to be measured.

[0017] As a further solution of the present invention: an infrared detector window is installed at the front end of the device shell corresponding to the optical path conversion module, and the infrared detector window and the optical path conversion module are used for passive Fourier transform infrared detection, so that the infrared spectrum of the target to be detected is radiated into the hazardous gas telemetry alarm device.

[0018] As a further solution of the present invention: the display module includes a display screen and a display module, the display screen is installed on one side outside the device housing, the display module is installed on the other side inside the device housing, and the display module is electrically connected to the display screen.

[0019] As a further solution of the present invention: the display screen is a foldable display screen.

[0020] As a further solution of the present invention: a shoulder rest is also installed at the bottom of the device housing.

[0021] The beneficial effects of the present invention are as follows: the entire detection system is compactly integrated and portable, and can be conveniently carried to the site for detection; when excessive gas is detected, it can automatically send out an audible and visual alarm signal to remind relevant personnel to take emergency measures; the replaceable battery design can increase the battery life by replacing the battery. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention will be further described below in conjunction with the accompanying drawings.

[0023] Figure 1 , 2 3 are schematic diagrams of the structures of the present invention.

[0024] In the figure: 1. Shoulder rest; 2. Display screen; 3. Battery module; 4. Display module; 5. Power module; 6. Stirling refrigerator; 7. OPA off-axis reflector; 8. Visible camera; 9. Swing-arm Michelson interferometer; 10. Optical path conversion module; 11. Power switch; 12. Visible camera window; 13. Infrared detector window. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] For example, see Figure 1-3 As shown, the present invention is a portable hazardous gas remote sensing alarm device, comprising a device housing, a visible camera 8 and an optical path conversion module 10 are installed at the front end of the device housing, the visible camera 8 and the optical path conversion module 10 correspond vertically up and down, an OPA off-axis reflector 7 is installed at the rear end of the visible camera 8 in the device housing, a swing-arm Michelson interferometer 9 is installed at the rear end of the optical path conversion module 10, and the swing-arm Michelson interferometer 9 corresponds vertically up and down to the OPA off-axis reflector 7;

[0027] A Stirling refrigerator 6 and a power supply module for supplying power to the hazardous gas remote sensing alarm device are also installed in the device housing, and a display module is also provided on the device housing.

[0028] The power supply module includes a battery module 3 and a power module 5, and the battery module 3 and the power module 5 are electrically connected.

[0029] The power module 5 and the battery module 3 are both installed in the device housing at one end away from the visible camera 8 , and the power module 5 is installed above the battery module 3 .

[0030] A visible camera window 12 is installed at the front end of the device housing corresponding to the visible camera 8 , and the visible camera window 12 and the visible camera 8 are used to visualize the measured target.

[0031] An infrared detector window 13 is installed at the front end of the device shell corresponding to the optical path conversion module 10. The infrared detector window 13 and the optical path conversion module 10 are used for passive Fourier transform infrared detection, so that the infrared spectrum of the target to be detected is radiated into the hazardous gas remote sensing alarm device.

[0032] The display module includes a display screen 2 and a display module 4 . The display screen 2 is installed on one side outside the device housing, and the display module 4 is installed on the other side inside the device housing. The display module 4 is electrically connected to the display screen 2 .

[0033] In another embodiment, the display screen 2 is a foldable display screen.

[0034] In another embodiment, a shoulder rest 1 is further installed at the bottom of the device housing.

[0035] In another embodiment, a shell cover for loading and unloading the battery module 3 is provided near the battery module 3 on the device housing.

[0036] Worth mentioning:

[0037] It adopts internationally advanced Fourier infrared spectroscopy telemetry technology, which can detect various chemical toxic agents (CWAs), toxic and harmful, flammable and explosive, and polluted gases.

[0038] The shoulder rest 1 provides additional support and stability, reduces the burden on the user, improves the stability of detection, and provides a larger operating space. It also has the function of protecting the equipment, making the detection process more comfortable and flexible;

[0039] The visible camera window 12 visualizes the target to be measured, and what you see is what you get;

[0040] The infrared detection window 13 is used for passive Fourier transform infrared detection, so that the infrared spectrum of the target to be measured is radiated into the device;

[0041] Display 2 uses an 8.0-inch high-definition IPS display, which provides high-quality visual effects, improves user viewing comfort, and enhances the interactive performance of the product.

[0042] The battery module 3 is specifically a detachable battery, which is convenient for replacing the battery, increases the battery life of the product, and can display the battery power in real time;

[0043] External interface: The external interface includes USB, RJ45 and power interface; it is convenient for users to directly charge, connect and transmit data and other different types of signal applications. At the same time, it can be connected with other devices to achieve interconnection between devices and expansion of functions. Users can choose the appropriate interface connection method according to their needs to meet different applications and needs;

[0044] The power switch 11 is a self-locking power switch button, which is convenient for users to turn the device on and off.

[0045] The product technical parameters are as follows

[0046]

[0047] The above is a detailed description of an embodiment of the present invention, but the content is only a preferred embodiment of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made according to the scope of application of the present invention should still fall within the scope of the claims of the present invention.

Claims

1. A portable hazardous gas remote sensing alarm device, comprising a device housing, characterized in that: A visible camera (8) and an optical path conversion module (10) are installed at the front end of the device housing, the visible camera (8) and the optical path conversion module (10) correspond vertically to each other in the upper and lower directions, an OPA off-axis reflector (7) is installed at the rear end of the visible camera (8) in the device housing, a swing-arm Michelson interferometer (9) is installed at the rear end of the optical path conversion module (10), and the swing-arm Michelson interferometer (9) corresponds vertically to the OPA off-axis reflector (7) in the upper and lower directions; A Stirling refrigerator (6) and a power supply module for supplying power to the hazardous gas remote sensing alarm device are also installed in the device housing, and a display module is also arranged on the device housing.

2. A portable hazardous gas remote sensing alarm device according to claim 1, characterized in that: The power supply module comprises a battery module (3) and a power module (5), and the battery module (3) and the power module (5) are electrically connected.

3. A portable hazardous gas remote sensing alarm device according to claim 2, characterized in that: The power module (5) and the battery module (3) are both installed at an end of the device housing away from the visible camera (8), and the power module (5) is installed above the battery module (3).

4. A portable hazardous gas remote sensing alarm device according to claim 3, characterized in that: A shell cover for loading and unloading the battery module (3) is provided near the battery module (3) on the device housing.

5. A portable hazardous gas remote sensing alarm device according to claim 1, characterized in that: A visible camera window (12) is installed at the front end of the device housing corresponding to the visible camera (8); the visible camera window (12) and the visible camera (8) are used to visualize the measured target.

6. A portable hazardous gas remote sensing alarm device according to claim 1, characterized in that: An infrared detector window (13) is installed at the front end of the device housing corresponding to the optical path conversion module (10); the infrared detector window (13) and the optical path conversion module (10) are used for passive Fourier transform infrared detection, so that the infrared spectrum of the detected target is radiated into the hazardous gas remote sensing alarm device.

7. A portable hazardous gas remote sensing alarm device according to claim 1, characterized in that: The display module comprises a display screen (2) and a display module (4); the display screen (2) is mounted on one side outside the device housing, and the display module (4) is mounted on the other side inside the device housing; the display module (4) is electrically connected to the display screen (2).

8. A portable hazardous gas remote sensing alarm device according to claim 7, characterized in that: The display screen (2) is a foldable display screen.

9. A portable hazardous gas remote sensing alarm device according to claim 1, characterized in that: A shoulder rest (1) is also installed at the bottom of the device housing.

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