CN211318374U - Gas detection system based on Internet of things - Google Patents
Gas detection system based on Internet of things Download PDFInfo
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- CN211318374U CN211318374U CN201922295019.4U CN201922295019U CN211318374U CN 211318374 U CN211318374 U CN 211318374U CN 201922295019 U CN201922295019 U CN 201922295019U CN 211318374 U CN211318374 U CN 211318374U
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Abstract
The utility model relates to a gas detection system based on the Internet of things, which comprises at least two gas detection devices, a background monitoring device and a mobile terminal; the gas detection device comprises a gas sensor part, a controller, a Beidou positioning sensor, a GPS positioning sensor, a first wireless communication module, a storage hard disk, a first alarm and a lithium battery, wherein the gas sensor part comprises an ammonia gas sensor, a hydrogen sulfide sensor, a sulfur dioxide sensor, a carbon monoxide sensor and a carbon dioxide sensor; the background monitoring device comprises a monitoring computer, a second alarm, a second wireless communication module and a third wireless communication module; the mobile terminal includes a fourth wireless communication module. Each gas detection device, the background monitoring device and the mobile terminal form an internet of things system, the system can carry out all-dimensional monitoring on gas detection, and the reliability of the gas detection is improved.
Description
Technical Field
The utility model relates to a gaseous detecting system based on thing networking.
Background
At present, the application of the internet of things system is more and more extensive, and the internet of things is used for realizing network connection of things and people. At present, a gas detection system based on the internet of things has been primarily developed in the prior art, but the existing gas detection system based on the internet of things has poor detection reliability, and the system is prone to failure, for example, an internal communication link, as long as any failure occurs in the system, the system cannot normally operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous detecting system based on thing networking for solve the current relatively poor problem of reliability of gaseous detecting system based on thing networking.
In order to solve the problem, the utility model relates to a gaseous detecting system based on thing networking adopts following technical scheme:
a gas detection system based on the Internet of things comprises at least two gas detection devices, a background monitoring device and a mobile terminal;
the gas detection device comprises a gas sensor part, a controller, a Beidou positioning sensor, a GPS positioning sensor, a first wireless communication module, a storage hard disk, a first alarm and a lithium battery for supplying electric energy; the gas sensor part, the Beidou positioning sensor, the GPS positioning sensor, the first wireless communication module, the storage hard disk and the first alarm are electrically connected with the controller;
the gas sensor part comprises an ammonia gas sensor, a hydrogen sulfide sensor, a sulfur dioxide sensor, a carbon monoxide sensor and a carbon dioxide sensor;
the background monitoring device comprises a monitoring computer, a second alarm, a second wireless communication module and a third wireless communication module, wherein the second alarm, the second wireless communication module and the third wireless communication module are electrically connected with the monitoring computer;
the first wireless communication module of each gas detection device is in wireless communication connection with the second wireless communication module;
the mobile terminal comprises a fourth wireless communication module, and the third wireless communication module is in wireless communication connection with the fourth wireless communication module.
Optionally, the first wireless communication module and the second wireless communication module are both ZigBee wireless communication modules, and the third wireless communication module and the fourth wireless communication module are both WiFi wireless communication modules.
Optionally, the gas detection device further comprises an RS485 communication interface, an RS232 communication interface, a USB interface, a CAN bus interface, a LIN bus interface and an RJ45 interface for performing communication connection with different external devices, and the RS485 communication interface, the RS232 communication interface, the USB interface, the CAN bus interface, the LIN bus interface and the RJ45 interface are electrically connected with the controller.
The utility model has the advantages as follows: each gas detection device, the background monitoring device and the mobile terminal form an internet of things system, each gas detection device is used for detecting gas and outputting detected gas data to the background monitoring device, the background monitoring device realizes the monitoring of all the gas detection devices and outputs the gas data and monitoring information to the mobile terminal, and the background monitoring device and the mobile terminal can monitor gas detection, so that the all-round monitoring of the gas detection is ensured, and the reliability of the gas detection is improved; the gas sensor part in the gas detection device comprises an ammonia gas sensor, a hydrogen sulfide sensor, a sulfur dioxide sensor, a carbon monoxide sensor and a carbon dioxide sensor, so that simultaneous detection of various gases is realized, and the gas detection efficiency is improved; the gas detection device is simultaneously provided with the Beidou positioning sensor and the GPS positioning sensor, so that the positioning precision can be improved, the background monitoring device can be ensured to obtain the exact position of each gas detection device, and the monitoring reliability is improved; when gas data detected by a certain gas detection device is abnormal, the controller controls the first alarm to alarm and outputs an alarm signal to the background monitoring device, and the second alarm in the background monitoring device can alarm, so that background monitoring personnel can know the gas detection conditions of each gas detection device in real time.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described as follows:
fig. 1 is a schematic diagram of the overall structure of the gas detection system of the present invention;
FIG. 2 is a schematic structural view of the gas detecting device of the present invention;
fig. 3 is a schematic structural diagram of the background monitoring device and the mobile terminal of the present invention.
Detailed Description
In order to make the technical purpose, technical solutions and advantageous effects of the present invention clearer, the technical solutions of the present invention are further described below with reference to fig. 1 to 3 and specific embodiments.
The embodiment provides a gas detection system based on the internet of things, which is hereinafter referred to as a gas detection system for short.
As shown in fig. 1, the gas detection system includes at least two gas detection devices 100, a background monitoring device 200, and a mobile terminal 300.
The specific number of the gas detecting devices 100 is determined by actual conditions, such as system specifications or system detection area. Each gas detection device 100 is adapted to be disposed at a corresponding gas detection location, such as a respective critical detection location of a plant. The gas detection device 100 comprises a gas sensor part, a controller 1, a Beidou positioning sensor 2, a GPS positioning sensor 3, a first wireless communication module 4, a storage hard disk 5, a first alarm 6 and a lithium battery 7. Wherein, as shown in fig. 2, the gas sensor part, the big dipper positioning sensor 2, the GPS positioning sensor 3, the first wireless communication module 4, the storage hard disk 5 and the first alarm 6 are electrically connected with the controller 1. The gas sensor portion includes an ammonia sensor 8, a hydrogen sulfide sensor 9, a sulfur dioxide sensor 10, a carbon monoxide sensor 11, and a carbon dioxide sensor 12.
The controller 1 may be a conventional control chip, such as a single chip or a PLC. The Beidou positioning sensor 2 is used for realizing Beidou positioning and can be a conventional Beidou positioning device. The GPS positioning sensor 3 is used for implementing GPS positioning, and may be a conventional GPS positioning device. The first wireless communication module 4 is configured to wirelessly communicate with the background monitoring apparatus 200, and is configured to receive a control signal of the background monitoring apparatus 200 and upload detected data to the background monitoring apparatus 200. The first wireless communication module 4 may be a conventional wireless communication device, and in this embodiment, the first wireless communication module 4 is a ZigBee wireless communication module. The storage hard disk 5 is used for storing relevant data information and may be a conventional storage hard disk device. The first alarm 6 is used for outputting an alarm signal, and can be an audible and visual alarm. The lithium battery 7 is used for supplying power to each electrical device in the gas detection device 100, and fig. 2 exemplifies the power supply connection controller 1.
The ammonia sensor 8 is used for detecting ammonia, such as ammonia concentration; the hydrogen sulfide sensor 9 is used for detecting hydrogen sulfide, such as detecting the concentration of hydrogen sulfide; the sulfur dioxide sensor 10 is used for detecting sulfur dioxide, such as the concentration of sulfur dioxide; the carbon monoxide sensor 11 is used for detecting carbon monoxide, such as carbon monoxide concentration; the carbon dioxide sensor 12 is used to enable detection of carbon dioxide, such as detection of carbon dioxide concentration. The ammonia gas sensor 8, the hydrogen sulfide sensor 9, the sulfur dioxide sensor 10, the carbon monoxide sensor 11 and the carbon dioxide sensor 12 are all conventional sensors, in this embodiment, the model of the ammonia gas sensor 8 may be MIX8415, the model of the hydrogen sulfide sensor 9 may be MIX8416, the model of the sulfur dioxide sensor may be 10SGA-400/700 series, the model of the carbon monoxide sensor 11 may be SS2128, and the model of the carbon dioxide sensor 12 may be SprintIR 6S.
In this embodiment, in order to enable the gas detection device 100 to be capable of performing wired communication connection with different external devices, the gas detection device 100 further includes wired communication interfaces, which are an RS485 communication interface 18, an RS232 communication interface 19, a USB interface 20, a CAN bus interface 21, a LIN bus interface 22, and an RJ45 interface 23, respectively, and the RS485 communication interface 18, the RS232 communication interface 19, the USB interface 20, the CAN bus interface 21, the LIN bus interface 22, and the RJ45 interface 23 are electrically connected to the controller 1. Accordingly, the controller 1 needs to be provided with corresponding communication protocols, which are RS485 communication protocol, RS232 communication protocol, USB protocol, CAN bus protocol, LIN bus protocol and RJ45 protocol. The external device selects to connect to the corresponding wired communication interface according to the communication mode, such as: if the external device is a notebook computer having an RS485 communication interface, the notebook computer is connected to the RS485 communication interface 18 of the gas detection device 100.
In addition, in order to facilitate the arrangement, the gas detection device 100 CAN also be provided with a detection box body, constitute gaseous detection zone in the detection box body, controller 1, big dipper positioning sensor 2, GPS positioning sensor 3, first wireless communication module 4, storage hard disk 5, first alarm 6, lithium cell 7, ammonia gas sensor 8, hydrogen sulfide sensor 9, sulfur dioxide sensor 10, carbon monoxide sensor 11 and carbon dioxide sensor 12 set up in the detection box body, RS485 communication interface 18, RS232 communication interface 19, USB interface 20, CAN bus interface 21, LIN bus interface 22 and RJ45 interface 23 set up on the curb plate of detection box body.
The background monitoring apparatus 200 may be disposed in a background monitoring center, such as a background monitoring room of a project. Each of the power consuming devices in the background monitoring apparatus 200 may be powered by 220V ac. As shown in fig. 3, the background monitoring apparatus 200 includes a monitoring computer 13, a second alarm 14, a second wireless communication module 15, and a third wireless communication module 16, and the second alarm 14, the second wireless communication module 15, and the third wireless communication module 16 are electrically connected to the monitoring computer 13.
The monitoring computer 13 may be a conventional PC computer; the second alarm 14 may be a conventional alarm device such as an audible and visual alarm. The second wireless communication module 15 is used for wireless communication with each gas detection device 100, and is used for transmitting a control signal to each gas detection device 100 and receiving data detected by each gas detection device 100. The second wireless communication module 15 may be a conventional wireless communication device, in this embodiment, the second wireless communication module 15 corresponds to the first wireless communication module 4, that is, the second wireless communication module 15 is a ZigBee wireless communication module. The first wireless communication module 4 of each gas detection device 100 is connected with the second wireless communication module 15 in a wireless communication manner, i.e., the communication interaction is performed through a ZigBee internet of things. The third wireless communication module 16 is configured to perform a wireless communication connection with the mobile terminal 300, and the third wireless communication module 16 may be a conventional wireless communication module, in this embodiment, the third wireless communication module 16 is a WiFi wireless communication module.
The mobile terminal 300 is carried around by a relevant person, such as a worker in a factory who is specially responsible for gas detection. The mobile terminal 300 may be a conventional terminal device such as a smart phone. The mobile terminal 300 includes a fourth wireless communication module 17, and the third wireless communication module 16 is connected to the fourth wireless communication module 17 in a wireless communication manner. The fourth wireless communication module 17 is also a WiFi wireless communication module. Therefore, the background monitoring apparatus 200 and the mobile terminal 300 perform communication interaction through the WiFi network.
Each gas detection device 100, the background monitoring device 200, and the mobile terminal 300 are communicatively connected through an internet of things. Each gas detection device 100 is used for detecting the gas condition of each detection position, wherein the ammonia gas sensor 8, the hydrogen sulfide sensor 9, the sulfur dioxide sensor 10, the carbon monoxide sensor 11 and the carbon dioxide sensor 12 realize the simultaneous detection of multiple gases, and the gas detection efficiency is improved; the Beidou positioning sensor 2 and the GPS positioning sensor 3 are arranged in the gas detection device 100 at the same time, so that the positioning precision can be improved, the background monitoring device 200 can be ensured to obtain the exact position of each gas detection device 100, and the monitoring reliability is improved; when the gas data detected by the gas detection device 100 is abnormal, the controller 1 controls the first alarm 6 to alarm and outputs an alarm signal to the background monitoring device 200, and the second alarm 14 in the background monitoring device 200 can alarm, so that background monitoring personnel can know the gas detection condition of each gas detection device 100 in real time.
Each gas detection device 100 outputs the detected gas data to the background monitoring device 200, and the background monitoring device 200 monitors all the gas detection devices 100 and outputs the gas data and the monitoring information to the mobile terminal 300. Monitoring personnel at the background monitoring device 200 and workers carrying the mobile terminal 300 can monitor the gas data in real time.
Finally, it should be noted that: the above-mentioned embodiments are only used for illustrating but not limiting the technical solution of the present invention, and any equivalent replacement and modification or partial replacement which do not depart from the spirit and scope of the present invention should be covered within the protection scope of the claims of the present invention.
Claims (3)
1. A gas detection system based on the Internet of things is characterized by comprising at least two gas detection devices, a background monitoring device and a mobile terminal;
the gas detection device comprises a gas sensor part, a controller, a Beidou positioning sensor, a GPS positioning sensor, a first wireless communication module, a storage hard disk, a first alarm and a lithium battery for supplying electric energy; the gas sensor part, the Beidou positioning sensor, the GPS positioning sensor, the first wireless communication module, the storage hard disk and the first alarm are electrically connected with the controller;
the gas sensor part comprises an ammonia gas sensor, a hydrogen sulfide sensor, a sulfur dioxide sensor, a carbon monoxide sensor and a carbon dioxide sensor;
the background monitoring device comprises a monitoring computer, a second alarm, a second wireless communication module and a third wireless communication module, wherein the second alarm, the second wireless communication module and the third wireless communication module are electrically connected with the monitoring computer;
the first wireless communication module of each gas detection device is in wireless communication connection with the second wireless communication module;
the mobile terminal comprises a fourth wireless communication module, and the third wireless communication module is in wireless communication connection with the fourth wireless communication module.
2. The internet of things-based gas detection system of claim 1, wherein the first wireless communication module and the second wireless communication module are both ZigBee wireless communication modules, and the third wireless communication module and the fourth wireless communication module are both WiFi wireless communication modules.
3. The internet of things-based gas detection system of claim 1, wherein the gas detection device further comprises an RS485 communication interface, an RS232 communication interface, a USB interface, a CAN bus interface, a LIN bus interface, and an RJ45 interface for communicative connection with different external devices, the RS485 communication interface, the RS232 communication interface, the USB interface, the CAN bus interface, the LIN bus interface, and the RJ45 interface being electrically connected with the controller.
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| CN201922295019.4U CN211318374U (en) | 2019-12-19 | 2019-12-19 | Gas detection system based on Internet of things |
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| CN201922295019.4U CN211318374U (en) | 2019-12-19 | 2019-12-19 | Gas detection system based on Internet of things |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456575A (en) * | 2020-11-17 | 2021-03-09 | 北控水务建设发展有限公司 | Application method of building information system in water treatment |
| CN112649575A (en) * | 2020-12-25 | 2021-04-13 | 上海布尔自动化控制有限公司 | Two catalytic dry gas hydrogen sulfide content on-line measuring system |
| CN113205674A (en) * | 2021-05-07 | 2021-08-03 | 北京博瑞翔伦科技发展有限公司 | Gas detection terminal with wireless transmission function |
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2019
- 2019-12-19 CN CN201922295019.4U patent/CN211318374U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112456575A (en) * | 2020-11-17 | 2021-03-09 | 北控水务建设发展有限公司 | Application method of building information system in water treatment |
| CN112649575A (en) * | 2020-12-25 | 2021-04-13 | 上海布尔自动化控制有限公司 | Two catalytic dry gas hydrogen sulfide content on-line measuring system |
| CN113205674A (en) * | 2021-05-07 | 2021-08-03 | 北京博瑞翔伦科技发展有限公司 | Gas detection terminal with wireless transmission function |
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