CN212780742U - Handheld air anion detection device based on NB-IoT - Google Patents
Handheld air anion detection device based on NB-IoT Download PDFInfo
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- CN212780742U CN212780742U CN202021880290.0U CN202021880290U CN212780742U CN 212780742 U CN212780742 U CN 212780742U CN 202021880290 U CN202021880290 U CN 202021880290U CN 212780742 U CN212780742 U CN 212780742U
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Abstract
The utility model relates to an air anion detection device, in particular to a hand-held air anion detection device based on NB-IoT, which belongs to the technical field of air anion detection devices and comprises an anion detection device body, wherein the anion detection device body comprises a shell, one side of the shell is provided with a detection port, the other side of the shell is provided with a display screen and a control panel, the utility model is provided with a display module, an NB-IoT communication module, an MCU control module and other related structures, the display module, the NB-IoT communication module and the MCU control module are connected, thereby realizing the timely uploading of detection data, being more convenient and practical, and being provided with a anemoscope, a first hand-held rod, a second hand-held rod, a spring sheet and other related structures, thereby being convenient for adjusting the angle of the detection port in time through the anemoscope to enable air to efficiently pass through the detection port under the condition of unclear wind direction, therefore, the detection efficiency is improved, and the detection accuracy is improved.
Description
Technical Field
The utility model relates to an air anion detection device specifically is a handheld air anion detection device based on NB-IoT belongs to air anion detection device technical field.
Background
Air negative (oxygen) ions are a collective term for single gas molecules and clusters of light ions that are negatively charged. In natural ecosystems, forests and wetlands are important sites for generating negative (oxygen) ions in air. The air quality control system has a regulating effect on the aspects of air purification, urban microclimate and the like, and the concentration level of the air quality control system is one of indexes for urban air quality evaluation.
The existing handheld air anion detection device has the following defects when in use: firstly, current air anion detection device is when using, can't in time upload in time with detecting data transmission, therefore the practicality of being not convenient for, secondly, uses in the open air, and when the wind direction was not obvious, the user can't aim at the wind gap with detecting the mouth, consequently causes detection efficiency low, and the testing result is accurate inadequately.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a handheld air anion detection device based on NB-IoT for solving above-mentioned problem, can in time upload the data that detect, and can confirm the wind direction fast under the obscure condition of wind direction to improve detection efficiency, improve the accuracy nature that detects.
The utility model realizes the above purpose by the following technical proposal, a hand-held air anion detection device based on NB-IoT, which comprises an anion detection device body, the anion detection device body comprises a shell, one side of the shell is provided with a detection port, the other side of the shell is provided with a display screen and a control panel, the lower end of the shell is provided with a battery placing groove, a rechargeable storage battery is arranged in the battery placing groove, an ion acquisition module, an I-V conversion module, a low-pass filtering module, a voltage amplification module, a filtering module, an A/D conversion module, an MCU control module, a display module and an NB-IoT communication module are arranged in the shell in sequence, the I-V conversion module, the voltage amplification module, the filtering module, the A/D conversion module and the MCU control module are connected in sequence, the display module and the NB-IoT communication module are connected with the MCU control module;
the upper surface activity of casing is provided with the fixed block, the upper end of fixed block is provided with the bearing, and passes through the bearing rotates and is connected with the anemoscope, the first handheld pole of lower extreme fixedly connected with of casing, the first handheld pole outside the lower surface of casing rotates through the bearing and is connected with the handheld pole of second.
Preferably, in order to prevent impurities from entering the detection port and blocking the detection port, a filter screen is arranged on the front surface of the detection port.
Preferably, for the convenience the utility model discloses the heat dissipation of inside electrical components, the louvre has still been seted up in array to the upper surface of casing.
Preferably, in order to make the fixed block can the activity dismantle and install on the casing, the both sides of fixed block all are provided with the installation piece, the upper surface of installation piece with the upper surface of casing all is provided with the installation preformed hole, be provided with the bolt in the installation preformed hole.
Preferably, in order to make under the obscure condition of wind direction detect the mouth and in time adjust and aim at the wind gap, the anemoscope includes branch and weather vane, the lower extreme of branch rotates to be connected in the bearing, the upper end fixed connection of branch the weather vane.
Preferably, in order to fix the first holding rod by the elastic sheet and thus fix the direction of the detection port, the elastic sheets are arranged at the lower end of the second holding rod in an array manner, and a protrusion is arranged on one side of each elastic sheet.
Preferably, in order to realize the fixing effect on the direction of the detection port, the outer surface of the first handheld rod is provided with a limiting groove in an array manner, and the protrusions correspond to the limiting grooves one to one.
The utility model has the advantages that: the utility model discloses a be provided with display module and, relevant structures such as NB-IoT communication module and MCU control module, display module, NB-IoT communication module is connected with MCU control module, thereby realize in time uploading the detected data, therefore be convenient for more practical, through being provided with anemoscope, first handheld pole, relevant structures such as handheld pole and shell fragment are handed to the second, consequently be convenient for under the obscure circumstances of wind direction, the angle through the anemoscope in time adjustment detection port makes the air can pass through the detection port high-efficiently, thereby help improving detection efficiency, improve the accuracy nature of detection.
Drawings
Fig. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a bottom view of the connection of the first and second hand levers;
fig. 3 is a top view of a partial structure of the present invention;
fig. 4 is a partial cross-sectional view of the present invention;
fig. 5 is a schematic diagram of the module structure of the present invention.
In the figure: 1. casing, 2, detection mouth, 3, display screen, 4, control panel, 5, battery standing groove, 6, rechargeable battery, 7, fixed block, 8, anemoscope, 9, first handheld pole, 10, the handheld pole of second, 11, filter screen, 12, louvre, 13, installation piece, 14, installation preformed hole, 15, branch, 16, weather vane, 17, shell fragment, 18, arch, 19, spacing groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a handheld air anion detection device based on NB-IoT comprises an anion detection device body, the anion detection device body comprises a housing 1, one side of the housing 1 is provided with a detection port 2, the other side of the housing 1 is provided with a display screen 3 and a control panel 4, the lower end of the housing 1 is provided with a battery placement groove 5, a rechargeable battery 6 is arranged in the battery placement groove 5, an ion collection module, an I-V conversion module, a low pass filter module, a voltage amplification module, a filter module, and an a/D conversion module are sequentially arranged in the housing 1, the display module and the NB-IoT communication module are connected with the MCU control module;
the upper surface activity of casing 1 is provided with fixed block 7, and the upper end of fixed block 7 is provided with the bearing, and rotates through the bearing and be connected with anemoscope 8, and the first handheld pole 9 of lower extreme fixedly connected with of casing 1, the lower surface of casing 1 outside first handheld pole 9 rotates through the bearing and is connected with the handheld pole 10 of second.
As a technical optimization scheme of the utility model, the front surface of detection mouth 2 is provided with filter screen 11.
As a technical optimization scheme of the utility model, louvre 12 has still been seted up in array to the upper surface of casing 1.
As a technical optimization scheme of the utility model, the both sides of fixed block 7 all are provided with installation piece 13, and the upper surface of installation piece 13 and the upper surface of casing 1 all are provided with installation preformed hole 14, are provided with the bolt in the installation preformed hole 14.
As a technical optimization scheme of the utility model, anemoscope 8 includes branch 15 and weather vane 16, and branch 15's lower extreme rotates to be connected in the bearing, branch 15's upper end fixed connection weather vane 16.
As a technical optimization scheme of the utility model, the lower extreme of second handheld pole 10 is provided with shell fragment 17 array ground, and one side of shell fragment 17 is provided with arch 18.
As a technical optimization scheme of the utility model, the surface of first handheld pole 9 is provided with spacing groove 19, protruding 18 and 19 one-to-one in spacing groove in array.
When the utility model is used, firstly, the utility model is held at the position to be detected, the wind vane 16 in the wind direction indicator 8 can indicate the wind direction to the user through the wind vane 16 according to the current wind direction, at the moment, the user rotates the first hand-held rod 9, so that the first hand-held rod 9 drives the shell 1 to rotate until the detection port 2 and the wind vane 16 are positioned in the same plane, then the user tightly holds the elastic piece 17, so that the elastic piece 17 is deformed, the bulge 18 at one side of the elastic piece 17 is tightly pressed in the limiting groove 19 on the outer surface of the first hand-held rod 9, so as to fix the position of the first hand-held rod 9, thereby fixing the position of the detection port 2, at the moment, the air smoothly enters the detection port 2 under the action of wind force, then the ion acquisition module sequentially transmits signals to the I-V conversion module, the voltage amplification module, the filtering module, the A/D conversion module and the MCU, the MCU control module is used for processing the signals and then respectively transmitting the signals to the display module and the NB-IoT communication module, so that a detection result is obtained, meanwhile, the NB-IoT communication module transmits the signals to external communication equipment, and the obtained data can be uploaded in time, so that the detection efficiency is higher, and the use is more convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A handheld air anion detection device based on NB-IoT, includes anion detection device body, its characterized in that: the negative ion detection device body comprises a shell (1), one side of the shell (1) is provided with a detection port (2), the other side of the shell (1) is provided with a display screen (3) and a control panel (4), a battery placing groove (5) is arranged at the lower end of the shell (1), a rechargeable battery (6) is arranged in the battery placing groove (5), the shell (1) is internally provided with an ion acquisition module, an I-V conversion module, a low-pass filtering module, a voltage amplification module, a filtering module, an A/D conversion module, an MCU control module, a display module and an NB-IoT communication module in sequence, the I-V conversion module, the voltage amplification module, the filtering module, the A/D conversion module and the MCU control module are connected in sequence, the display module and the NB-IoT communication module are connected with the MCU control module;
the upper surface activity of casing (1) is provided with fixed block (7), the upper end of fixed block (7) is provided with the bearing, and passes through the bearing rotates and is connected with anemoscope (8), the first handheld pole (9) of lower extreme fixedly connected with of casing (1), in the first handheld pole (9) outside the lower surface of casing (1) rotates through the bearing and is connected with the handheld pole (10) of second.
2. The NB-IoT based handheld air negative ion detection device of claim 1, wherein: the front surface of the detection port (2) is provided with a filter screen (11).
3. The NB-IoT based handheld air negative ion detection device of claim 1, wherein: the upper surface of the shell (1) is also provided with heat dissipation holes (12) in an array manner.
4. The NB-IoT based handheld air negative ion detection device of claim 1, wherein: the both sides of fixed block (7) all are provided with installation piece (13), the upper surface of installation piece (13) with the upper surface of casing (1) all is provided with installation preformed hole (14), be provided with the bolt in installation preformed hole (14).
5. The NB-IoT based handheld air negative ion detection device of claim 1, wherein: anemoscope (8) include branch (15) and weathervane (16), the lower extreme of branch (15) is rotated and is connected in the bearing, the upper end fixed connection of branch (15) weathervane (16).
6. The NB-IoT based handheld air negative ion detection device of claim 1, wherein: the lower end of the second handheld rod (10) is provided with elastic pieces (17) in an array mode, and one side of each elastic piece (17) is provided with a protrusion (18).
7. The NB-IoT based handheld air negative ion detection device of claim 6, wherein: the outer surface of the first handheld rod (9) is provided with limiting grooves (19) in an array mode, and the protrusions (18) correspond to the limiting grooves (19) one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880290.0U CN212780742U (en) | 2020-09-01 | 2020-09-01 | Handheld air anion detection device based on NB-IoT |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021880290.0U CN212780742U (en) | 2020-09-01 | 2020-09-01 | Handheld air anion detection device based on NB-IoT |
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| Publication Number | Publication Date |
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| CN212780742U true CN212780742U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021880290.0U Active CN212780742U (en) | 2020-09-01 | 2020-09-01 | Handheld air anion detection device based on NB-IoT |
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