CN219224561U

CN219224561U - Infrared carbon dioxide detection device

Info

Publication number: CN219224561U
Application number: CN202220572721.XU
Authority: CN
Inventors: 关松涛; 吴冠军; 刘永强; 孙小东
Original assignee: Henan Fenda Technology Co ltd
Current assignee: Henan Fenda Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2023-06-20
Anticipated expiration: 2032-03-16

Abstract

The embodiment of the utility model provides an infrared carbon dioxide detection device, which comprises a shell, a carbon dioxide infrared detection element, a processor, a display and an alarm device, wherein the carbon dioxide infrared detection element and the processor are arranged in the shell; the shell is also provided with an air inlet, a filter element is arranged at the air inlet, and the air inlet is communicated with the carbon dioxide infrared detection element; the shell is provided with a wearing buckle; the shell is also provided with an interactive operation key which is in communication connection with the processor; the processor is used for controlling the carbon dioxide infrared detection element to start, receiving the carbon dioxide concentration data and sending the data to the display, and controlling the alarm device to send alarm information when the received carbon dioxide concentration exceeds a set threshold value. The infrared carbon dioxide detection device is convenient for detecting carbon dioxide and is beneficial to improving the efficiency of gas detection in a mine; and the volume is smaller, and the portable cup is convenient to carry.

Description

Infrared carbon dioxide detection device

Technical Field

The utility model belongs to the technical field of mining equipment, and particularly relates to an infrared carbon dioxide detection device.

Background

In mine mines, the concentration of carbon dioxide affects the life health of underground operators, so that air in the mine is often dredged through an air inlet fan and an air outlet fan in the mine so as to maintain the carbon dioxide in the mine at a normal concentration level, and the concentration of the carbon dioxide in the mine is required to be continuously detected. If the capnometer is located everywhere within the mine, higher costs are incurred; the existing carbon dioxide measuring device is large in size and inconvenient to carry.

Disclosure of Invention

The utility model provides an infrared carbon dioxide detection device to solve the technical problems.

To achieve the above object, an embodiment of the present utility model provides an infrared carbon dioxide detection device, including a housing, a carbon dioxide infrared detection element disposed in the housing, a processor, and a display and an alarm device disposed on the housing; the shell is also provided with an air inlet, a filter element is arranged at the air inlet, and the air inlet is communicated with the carbon dioxide infrared detection element; the shell is provided with a wearing buckle; the shell is also provided with an interactive operation key which is in communication connection with the processor; the processor is also respectively connected with the carbon dioxide infrared detection element, the display and the alarm device in a communication way; the interactive operation key is used for sending a control instruction to the processor based on the operation of a user, the processor is used for receiving and responding to the control instruction sent by the interactive operation key to control the carbon dioxide infrared detection element to start, receiving carbon dioxide concentration data detected by the carbon dioxide infrared detection element and sending the carbon dioxide concentration data to the display, and controlling the alarm device to send alarm information when the received carbon dioxide concentration exceeds a set threshold value.

Optionally, a display board is arranged on the shell.

Optionally, the housing includes an upper housing and a lower housing, and the upper housing and the lower housing are correspondingly provided with mounting holes.

Optionally, the processor comprises a storage unit for storing the carbon dioxide concentration received by the processor.

Optionally, a data transmission port is further arranged on the shell, and the data transmission port is in communication connection with the storage unit; the processor is also used for responding to the control instruction sent by the interactive operation key to control the storage unit to send the stored data to the external storage device through the data transmission port.

Optionally, the alarm device comprises at least one of an indicator light, a buzzer, and a vibrating element.

Optionally, a power supply assembly is also provided within the housing.

Optionally, the power supply assembly includes a rechargeable power supply, and the housing is provided with a charging interface electrically connected to the rechargeable power supply.

According to the infrared carbon dioxide detection device, carbon dioxide infrared detection, display and alarm are integrated, so that the carbon dioxide concentration can be detected and displayed in real time, and the alarm can be given when the carbon dioxide concentration exceeds the standard, so that the carbon dioxide concentration detection in a mine is facilitated, and the efficiency of gas detection in the mine is improved; in addition, each part has higher integration level, smaller volume and convenient carrying. The infrared carbon dioxide detection device provided by the utility model has the characteristics of reliable performance, low cost and the like.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic diagram of a first external structure of an infrared carbon dioxide detecting device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram showing a second external structure of an infrared carbon dioxide detecting device according to an embodiment of the present utility model

FIG. 3 is a schematic diagram illustrating an internal structure of an infrared carbon dioxide detecting device according to an embodiment of the present utility model;

fig. 4 is a schematic diagram illustrating an operating principle of an infrared carbon dioxide detection device according to an embodiment of the present utility model.

Reference numerals:

1. an air inlet; 2. an indicator light; 3. a display; 4. an interactive operation key; 5. a buzzer; 6. wearing a buckle; 7. a display board; 8. a mounting hole; 9. a carbon dioxide infrared detection element; 10. a signal board; 11. a processor; 12. a power supply assembly; 13. a main board; 14. a vibrating element.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model can be practiced in many other ways than those herein described and similar modifications can be made by those skilled in the art without departing from the spirit of the utility model, and therefore the utility model is not limited to the practice of the substrate disclosed below.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, an infrared carbon dioxide detecting device according to an embodiment of the present utility model includes a housing, a carbon dioxide infrared detecting element 9 provided in the housing, a processor 11, and a display 3 and an alarm device provided on the housing. The shell is also provided with an air inlet 1, and a filtering piece is arranged at the air inlet 1 and used for filtering air entering the inlet; the air inlet 1 is communicated with the carbon dioxide infrared detection element 9; the wearing buckle 6 is arranged on the shell and used for wearing the infrared carbon dioxide detection device on the body, so that the portable carbon dioxide detection device is convenient to carry. The shell is also provided with an interactive operation key 4, and the interactive operation key 4 is in communication connection with the processor 11; the processor 11 is also respectively connected with the carbon dioxide infrared detection element 9, the display 3 and the alarm device in a communication way; the interactive operation key 4 is used for sending a control instruction to the processor 11 based on the operation of a user, the processor 11 is used for receiving and responding to the control instruction sent by the interactive operation key 4 to control the carbon dioxide infrared detection element 9 to start, receiving carbon dioxide concentration data detected by the carbon dioxide infrared detection element 9 and sending the carbon dioxide concentration data to the display 3, and controlling the alarm device to send alarm information when the received carbon dioxide concentration exceeds a set threshold value.

The carbon dioxide infrared detection element 9 can selectively absorb light rays with different wavelengths based on different molecular structures of different gases, the relation between the absorption intensity and the gas concentration meets the Bob-beer law, the absorption of the carbon dioxide to infrared light with the wavelength of 4um is obvious, and the concentration of the carbon dioxide can be represented by detecting the intensity of the infrared light.

In the infrared carbon dioxide detection device, a power supply assembly 12 is further arranged in the shell, and the power supply assembly 12 is electrically connected with other components and is used for supplying power to the components. Optionally, the power supply assembly 12 includes a rechargeable power source, and a charging interface electrically connected to the rechargeable power source is provided on the housing, and the rechargeable power source can be charged through the charging interface. In practical application scenarios, the rechargeable power supply may be a storage battery, such as a lithium manganate storage battery, and the battery pack formed by protecting the lithium manganate storage battery with a protecting plate is powered, and the battery pack may be integrally molded with epoxy resin and fixed in an independent housing.

And, can also be provided with the display card 7 on the casing for show information such as service environment requirement, date of manufacture, producer.

And, the casing can include last casing and lower casing, and it is provided with mounting hole 8 to go up casing and lower casing correspondence for through mode fixed connection as an organic whole of bolt, rivet etc.. The display 3, the interactive operation keys 4, etc. may be provided on the upper housing, and the wearing clasp 6, the display board 7 may be provided on the lower housing. Wherein the interactive operation key 4 may be provided as a two-position operation key or a three-position operation key, etc.

Optionally, the processor 11 comprises a storage unit for storing the carbon dioxide concentration data received by the processor 11. The operator can send a control instruction to the processor 11 through the interactive operation key 4, so that the processor 11 sends the stored concentration data to the display 3 for display. Of course, a memory separate from the memory may be provided to store the carbon dioxide gas concentration data. Further, the shell is also provided with a data transmission port which is in communication connection with the storage unit; the processor 11 is further configured to control the storage unit to send the stored data to the external storage device through the data transmission port in response to the control instruction sent by the interactive operation key 4. Here, the data transmission port may be a USB-based wired data port, or may be a bluetooth-based wireless data transmission port.

In an alternative embodiment, the alarm device may include at least one of an indicator light 2, a buzzer 5 and a vibrating element 14, and is used for sending alarm information by means of color change or flashing of the indicator light 2, ringing of the buzzer 5, vibration of the vibrating element 14 and the like, so as to prompt an operator that the carbon dioxide concentration exceeds the standard.

In an actual application scenario, each component in the infrared carbon dioxide detection device may be a device with a corresponding function in the prior art, for example, the processor 11 may be an MCU, the microprocessor 11, or the like. And, other components can be set in the infrared carbon dioxide detection device to realize functions such as battery power monitoring and temperature detection, for example, a battery power detection element is set in the shell to detect the residual power of the power supply component 12 and display on the display 3, so as to realize the battery power monitoring function of the infrared carbon dioxide detection device.

According to an exemplary embodiment of the present utility model, the signal board 10 and the main board 13 may be disposed in the housing, and the indicator lamp 2 and the carbon dioxide infrared detection element 9 may be disposed on the signal board 10; and a processor 11, a display 3, a buzzer 5, a vibration element 14, an interactive operation key 4, a data transmission port, etc. are provided on the main board 13; analog signal and digital signal transmission are carried out between the main board 13 and the signal board 10 through the signal interface, and the power supply component 12 can also be arranged on the main board 13, so that the whole structure of the equipment is more compact, the integration is realized, the volume of the equipment is reduced, and the portable equipment is convenient to carry.

According to the infrared carbon dioxide detection device, carbon dioxide infrared detection, display and alarm are integrated, so that the carbon dioxide concentration can be detected and displayed in real time, and the alarm can be given when the carbon dioxide concentration exceeds the standard, so that the carbon dioxide concentration detection in a mine is facilitated, and the efficiency of gas detection in the mine is improved; in addition, each part has higher integration level, smaller volume and convenient carrying.

It should be noted that each component described in the embodiments of the present utility model may be split into more components according to the implementation needs, and two or more components or parts of components may be combined into new components to achieve the objects of the embodiments of the present utility model.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An infrared carbon dioxide detection device is characterized by comprising a shell, a carbon dioxide infrared detection element (9) arranged in the shell, a processor (11), a display (3) arranged on the shell and an alarm device;

the shell is also provided with an air inlet (1), a filtering piece is arranged at the air inlet (1), and the air inlet (1) is communicated with a carbon dioxide infrared detection element (9); the shell is provided with a wearing buckle (6);

the shell is also provided with an interactive operation key (4), and the interactive operation key (4) is in communication connection with the processor (11); the processor (11) is also respectively connected with the carbon dioxide infrared detection element (9), the display (3) and the alarm device in a communication way;

the interactive operation key (4) is used for sending a control instruction to the processor (11) based on the operation of a user, the processor (11) is used for receiving and responding to the control instruction sent by the interactive operation key (4) to control the carbon dioxide infrared detection element (9) to start, receiving carbon dioxide concentration data detected by the carbon dioxide infrared detection element (9) and sending the carbon dioxide concentration data to the display (3), and controlling the alarm device to send alarm information when the received carbon dioxide concentration exceeds a set threshold value.

2. An infrared carbon dioxide detection device according to claim 1, characterized in that the housing is provided with a display board (7).

3. An infrared carbon dioxide detection device according to claim 1, characterized in that the housing comprises an upper housing and a lower housing, which are provided with mounting holes (8) in correspondence.

4. An infrared carbon dioxide detection device according to claim 1, wherein the processor (11) comprises a memory unit for storing carbon dioxide concentration data received by the processor (11).

5. The infrared carbon dioxide detection device according to claim 4, wherein the housing is further provided with a data transmission port, and the data transmission port is in communication connection with the storage unit; the processor (11) is also used for responding to the control instruction sent by the interactive operation key (4) to control the storage unit to send the stored data to the external storage device through the data transmission port.

6. The infrared carbon dioxide detection device according to claim 1, wherein the alarm device comprises at least one of an indicator lamp (2), a buzzer (5), and a vibrating element (14).

7. An infrared carbon dioxide detection device according to any of claims 1-6, characterized in that a power supply assembly (12) is also provided in the housing.

8. The infrared carbon dioxide detection device according to claim 7, wherein the power supply assembly (12) comprises a rechargeable power supply, and a charging interface electrically connected to the rechargeable power supply is provided on the housing.