CN213398303U - Gas concentration detection device based on wireless communication - Google Patents
Gas concentration detection device based on wireless communication Download PDFInfo
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- CN213398303U CN213398303U CN202022697677.9U CN202022697677U CN213398303U CN 213398303 U CN213398303 U CN 213398303U CN 202022697677 U CN202022697677 U CN 202022697677U CN 213398303 U CN213398303 U CN 213398303U
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Abstract
The utility model provides a gas concentration detection device based on wireless communication, which comprises a metal base and a metal shell covered on the front side of the metal base; the surface of the metal base is provided with a support, a control panel is fixed on the support, the surface of the control panel is provided with a plurality of sensor pins, each sensor pin is detachably inserted with an electrochemical gas sensor, the top of each electrochemical gas sensor extends to the inner wall of the metal shell, the metal shell is provided with air holes corresponding to each electrochemical gas sensor, and a metal filter screen is arranged in each air hole; annular sealing rings are embedded between the air holes and the top of the electrochemical gas sensor as well as between the metal base and the metal shell; the control panel is also connected with a wireless module, a power supply module and a status indicator lamp, the wireless module is connected with an antenna connector, and the power supply module is connected with a power supply aviation plug; the electrochemical gas sensor collects signals and transmits the signals to a remote upper computer through a wireless module; has the advantages of flexible and convenient use.
Description
Technical Field
The utility model belongs to the technical field of check out test set, concretely relates to gas concentration detection device based on wireless communication.
Background
At present, a gas concentration detection device mostly adopts methods such as electrochemistry, solid gas, catalytic combustion, infrared absorption and the like to measure the concentration of target gas, a gas sensor converts the detected concentration of the target gas into an electric signal to be transmitted to a controller, the controller transmits gas concentration data to an upper computer through a serial port data transmission protocol, the controller or the upper computer sets a concentration threshold value according to the electric signal change characteristic of the gas sensor, and when the concentration threshold value is exceeded, an operator is reminded in an acousto-optic alarm mode to have hidden danger. When the target gas is various and needs to be detected in multiple points, gas detection devices of a plurality of sensors of different types need to be configured, meanwhile, each detection device needs to be in wired communication connection with an upper computer, and configuration and construction of the controller are complex.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a gas concentration detection device based on wireless communication to it has certain limitation to solve current gas concentration detection device and use, can not realize the multiple problem that detects the needs of multiple spot.
The utility model provides a following technical scheme:
a gas concentration detection device based on wireless communication comprises a metal base and a metal shell covering the front side of the metal base; the surface of the metal base is provided with a support, a control panel is fixed on the support, the surface of the control panel is provided with a plurality of sensor pins, each sensor pin is detachably inserted with an electrochemical gas sensor, the top of the electrochemical gas sensor extends to the inner wall of the metal shell, the metal shell is provided with air holes corresponding to each electrochemical gas sensor, and a metal filter screen is arranged in each air hole; annular sealing rings are embedded between the air holes and the top of the electrochemical gas sensor as well as between the metal base and the metal shell; the control panel is also connected with a wireless module, a power supply module and a status indicator light, the wireless module is connected with an antenna connector, the power supply module is connected with a power supply aerial plug, and the antenna connector, the power supply aerial plug and the status indicator light are respectively arranged on the metal shell and face outwards; the electrochemical gas sensor collects signals and transmits the signals to a remote upper computer through a wireless module; the inner wall of the metal shell is further provided with a laser sensor, the laser sensor is connected with the control panel and arranged towards the metal base, and the laser sensor is used for detecting the opening and closing states of the metal shell and the metal base.
Preferably, the antenna joint is connected with an extension antenna, the extension antenna is in a two-section type, and the middle part of the extension antenna is provided with a hinge connection.
Preferably, the power supply module is connected to an external power supply through a power supply aviation plug.
Preferably, the number of the electrochemical gas sensors is 2 to 6.
Preferably, the wireless module is an NB-IoT communication module, and is connected to the upper computer through a network of the internet of things communication base station.
Preferably, the edge of the metal base extends outwards to form an installation ear strap, and a waist-shaped installation hole is arranged on the installation ear strap.
The utility model has the advantages that:
the utility model relates to a gas concentration detection device based on wireless communication adopts the sealed design of metal material, has fine explosion-proof performance, simultaneously through shielding electromagnetic interference, promotes the detection precision; in order to ensure the installation sealing and prevent the private opening, a laser sensor is also arranged for monitoring; the design of adopting wireless and multisensor can realize the real-time detection of multiple gaseous of multiple position in a flexible way, and it is nimble convenient to use.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a sectional view of the structure of the present invention;
labeled as:
1. the device comprises a metal base, a metal shell, a support, a control board, a sensor pin, an electrochemical gas sensor, an air hole, a metal filter screen, an annular sealing ring, a wireless module, a power supply module, a state indicating lamp, an antenna joint, an antenna connector, a power supply aviation plug, a laser sensor and an extension antenna, wherein the metal base is 2, the metal shell is 3, the support is 4, the control board is 5, the sensor pin is 6, the electrochemical gas sensor is 7, the air hole is 8, the metal filter screen is 9, the annular.
Detailed Description
Example 1
As shown in fig. 1-2, the gas concentration detection device based on wireless communication includes a metal base 1 and a metal housing 2 covering the front side of the metal base 1; the surface of the metal base 1 is provided with a support 3, a control panel 4 is fixed on the support 3, the surface of the control panel 4 is provided with a plurality of sensor pins 5, each sensor pin 5 is detachably inserted with an electrochemical gas sensor 6, the top of each electrochemical gas sensor 6 extends to the inner wall of the metal shell 2, the metal shell 2 is provided with a vent hole 7 corresponding to each electrochemical gas sensor 6, and a metal filter screen 8 is arranged in each vent hole 7; the annular sealing ring 9 is embedded between the air holes 7 and the top of the electrochemical gas sensor 6 and between the metal base 1 and the metal shell 2, the detection sensitivity of the electrochemical gas sensor 6 is ensured, other components inside the detection device are prevented from being damaged by gas corrosion, meanwhile, the electrochemical gas sensor 6 is connected in a plugging manner, the electrochemical gas sensor is convenient to replace and suitable for different application scenes and is convenient to maintain, the number of the electrochemical gas sensors 6 is 2-6, various different gas concentrations can be detected simultaneously, and the collection efficiency is greatly improved.
The control panel 4 is also connected with a wireless module 10, a power supply module 11 and a status indicator lamp 12, the wireless module 10 is connected with an antenna connector 13, the power supply module 11 is connected with a power supply aerial plug 14, and the antenna connector 13, the power supply aerial plug 14 and the status indicator lamp 12 are respectively arranged on the metal shell 2 and face outwards; signals acquired by the electrochemical gas sensor 6 are transmitted to a remote upper computer through the wireless module 10; 2 inner walls of metal casing are still provided with laser sensor 15, and laser sensor 15 is connected with control panel 4 and sets up towards metal base 1 for detect metal casing 2 and the state that opens and shuts of metal base 1, when metal casing 2 and metal base 1 part, laser sensor 15 senses the signal and transmits to the host computer of distal end through wireless module 10 simultaneously.
Example 2
As shown in fig. 1-2, the gas concentration detection device based on wireless communication includes a metal base 1 and a metal housing 2 covering the front side of the metal base 1; the surface of the metal base 1 is provided with a support 3, a control panel 4 is fixed on the support 3, the surface of the control panel 4 is provided with a plurality of sensor pins 5, each sensor pin 5 is detachably inserted with an electrochemical gas sensor 6, the top of each electrochemical gas sensor 6 extends to the inner wall of the metal shell 2, the metal shell 2 is provided with a vent hole 7 corresponding to each electrochemical gas sensor 6, and a metal filter screen 8 is arranged in each vent hole 7; annular sealing rings 9 are embedded between the air holes 7 and the top of the electrochemical gas sensor 6 as well as between the metal base 1 and the metal shell 2; the edge of the metal base 1 extends outwards to form a mounting lug, and a waist-shaped mounting hole is arranged on the mounting lug.
The control panel 4 is also connected with a wireless module 10, a power supply module 11 and a status indicator lamp 12, the wireless module 10 is connected with an antenna connector 13, the power supply module 11 is connected with a power supply aerial plug 14, and the antenna connector 13, the power supply aerial plug 14 and the status indicator lamp 12 are respectively arranged on the metal shell 2 and face outwards; the antenna joint 13 is connected with an extension antenna 16, the extension antenna 16 is in a two-section type, and the middle part of the extension antenna 16 is provided with a hinge connection, so that the pointing direction of the antenna can be conveniently adjusted, and the communication performance of the wireless module is ensured; the power supply module 11 is connected to an external power supply through a power supply aviation plug 14; the wireless module 10 is an NB-IoT communication module, and is connected to an upper computer through a network of an internet-of-things communication base station.
Signals acquired by the electrochemical gas sensor 6 are transmitted to a remote upper computer through the wireless module 10; the inner wall of the metal shell 2 is also provided with a laser sensor 15, and the laser sensor 15 is connected with the control panel 4 and arranged towards the metal base 1, and is used for detecting the opening and closing state of the metal shell 2 and the metal base 1.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A gas concentration detection device based on wireless communication is characterized by comprising a metal base and a metal shell covering the front side of the metal base;
the surface of the metal base is provided with a support, a control panel is fixed on the support, the surface of the control panel is provided with a plurality of sensor pins, each sensor pin is detachably inserted with an electrochemical gas sensor, the top of the electrochemical gas sensor extends to the inner wall of the metal shell, the metal shell is provided with air holes corresponding to each electrochemical gas sensor, and a metal filter screen is arranged in each air hole; annular sealing rings are embedded between the air holes and the top of the electrochemical gas sensor as well as between the metal base and the metal shell;
the control panel is also connected with a wireless module, a power supply module and a status indicator light, the wireless module is connected with an antenna connector, the power supply module is connected with a power supply aerial plug, and the antenna connector, the power supply aerial plug and the status indicator light are respectively arranged on the metal shell and face outwards; the electrochemical gas sensor collects signals and transmits the signals to a remote upper computer through a wireless module;
the inner wall of the metal shell is further provided with a laser sensor, the laser sensor is connected with the control panel and arranged towards the metal base, and the laser sensor is used for detecting the opening and closing states of the metal shell and the metal base.
2. The apparatus according to claim 1, wherein the antenna connector is connected to an extension antenna, the extension antenna is two-sectioned and the middle portion of the extension antenna is hinged to the middle portion of the extension antenna.
3. The gas concentration detection device based on wireless communication of claim 1, wherein the power module is connected to an external power source through a power supply aviation plug.
4. The wireless-communication-based gas concentration detection apparatus according to claim 1, wherein the number of the electrochemical gas sensors is 2 to 6.
5. The gas concentration detection device based on wireless communication of claim 1, wherein the wireless module is an NB-IoT communication module, and is connected to the upper computer through a network of an IOT communication base station.
6. The gas concentration detection device based on wireless communication as claimed in claim 1, wherein an installation ear strap extends outwards from the edge of the metal base, and a waist-shaped installation hole is configured on the installation ear strap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697677.9U CN213398303U (en) | 2020-11-19 | 2020-11-19 | Gas concentration detection device based on wireless communication |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022697677.9U CN213398303U (en) | 2020-11-19 | 2020-11-19 | Gas concentration detection device based on wireless communication |
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| CN213398303U true CN213398303U (en) | 2021-06-08 |
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| CN202022697677.9U Active CN213398303U (en) | 2020-11-19 | 2020-11-19 | Gas concentration detection device based on wireless communication |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414638A (en) * | 2022-02-28 | 2022-04-29 | 商洛学院 | Electrochemical gas sensor array |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414638A (en) * | 2022-02-28 | 2022-04-29 | 商洛学院 | Electrochemical gas sensor array |
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