CN114660240A - NB-IOT wearable roadway dangerous gas detection system and method - Google Patents
NB-IOT wearable roadway dangerous gas detection system and method Download PDFInfo
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- CN114660240A CN114660240A CN202210272304.8A CN202210272304A CN114660240A CN 114660240 A CN114660240 A CN 114660240A CN 202210272304 A CN202210272304 A CN 202210272304A CN 114660240 A CN114660240 A CN 114660240A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Abstract
The invention discloses an NB-IOT wearable roadway hazardous gas detection system and method, which comprises the following steps: the system comprises a wearable sensor, a dangerous gas data processing module, a communication module and a dangerous gas monitoring big data processing module; the wearable sensor is used for acquiring gas concentration information in a roadway in real time; the dangerous gas data processing module is used for processing the real-time gas concentration information to obtain dangerous alarm information; the communication module is used for data transmission between the hazardous gas data processing module and the hazardous gas monitoring big data processing module; and the hazardous gas monitoring big data processing module is used for receiving gas concentration information and hazard alarm information in real time. The invention has the advantages of long transmission distance, strong real-time performance, low cost, low interference and strong reliability.
Description
Technical Field
The invention belongs to the field of NB-IOT, and particularly relates to an NB-IOT wearable roadway hazardous gas detection system and method.
Background
With the progress of society and the continuous update of science and technology, people pay more attention to the safety problem. Especially in relatively hazardous work environments such as roadway workers. People attach more and more importance to the concentration of gas through real-time detection tunnel, and when harmful gas concentrations such as carbon monoxide, methane, hydrogen cyanide, PM2.5 exceed standard, the warning workman that can be timely to remove great reduction tunnel workman and meet with dangerous risk. Through real-time detection air concentration, reach the positional information of workman to the cloud platform of ali, can play fine control and prevent the effect that dangerous takes place. Even if danger happens, rescue can be efficiently implemented through positioning. Therefore, the method has great significance for timely grasping the data of the air concentration of the roadway. Therefore, there is a need in the art for a wearable system and method for detecting hazardous gas in a roadway.
Disclosure of Invention
The invention aims to provide an NB-IOT wearable roadway hazardous gas detection system and method, which combine the advantages of long-distance low-power wireless communication of NB-IOT, and detection personnel can check the real-time air state change of relevant places of roadway workers through a cloud platform, a mobile phone APP, a WeChat applet and the like so as to solve the problems in the prior art.
In order to achieve the above object, the present invention provides an NB-IOT wearable roadway hazardous gas detection system and method, including:
the system comprises a wearable sensor, a dangerous gas data processing module, a communication module and a dangerous gas monitoring big data processing module;
the wearable sensor is used for acquiring gas concentration information in a roadway in real time;
the dangerous gas data processing module is used for processing the real-time gas concentration information to obtain dangerous alarm information;
the communication module is used for data transmission between the hazardous gas data processing module and the hazardous gas monitoring big data processing module;
and the hazardous gas monitoring big data processing module is used for receiving the gas concentration information and the hazard alarm information in real time.
Optionally, the hazardous gas data processing module includes a processor and a display module, and the display module is configured to display the gas concentration information and the hazard alarm information in real time.
Optionally, the communication module includes an NB-IOT module, and the NB-IOT module is configured to perform data transmission within 10 KM.
Optionally, the processor adopts a single chip microcomputer, and based on the single chip microcomputer processing the gas concentration information, whether the gas concentration information exceeds a danger threshold is judged, and if the gas concentration information exceeds the danger threshold, danger alarm information is displayed on the display module and an alarm is given out.
Optionally, the hazardous gas data processing module is further configured to transmit the hazard alarm information to the hazardous gas monitoring big data processing module through the NB-IOT module to remind a worker outside the roadway when the processor detects that the hazardous gas exceeds the hazard threshold.
Optionally, the hazardous gas data processing module further includes an alarm, the alarm is used for simultaneously giving out a sound form and a light form when giving out an alarm, the sound form alarm is used for broadcasting' gas concentration is in order to reach a dangerous threshold! "statement, the light form alarm is the issuance of a rapidly flashing red-blue alternate light signal.
Optionally, the hazardous gas monitoring big data processing module is further configured to display the received gas concentration information and the hazardous alarm information in a form of a line graph, a wheel disc and a bar graph, where the alarm information includes a real-time position of the hazardous gas data processing module.
Optionally, the system further comprises a mobile terminal, wherein the mobile terminal is used for the workers to remotely check the work place of the laneway worker and the real-time air state change of the work place, and the mobile terminal comprises a cloud platform, a mobile phone APP and a WeChat applet.
On the other hand, the invention provides an NB-IOT wearable roadway hazardous gas real-time detection method, which comprises the following steps:
acquiring concentration information of gas dangerous objects in the roadway based on the wearable sensor;
processing the dangerous gas concentration information based on a single chip microcomputer and displaying a result through a portable display;
and transmitting the dangerous gas concentration information to a remote terminal for display through an NB-IOT module.
Optionally, when the hazardous gas concentration information is processed based on the single chip microcomputer, whether the hazardous gas concentration exceeds a threshold value or not is monitored in real time, if the hazardous gas concentration exceeds the threshold value, an alarm is sent, and alarm information is displayed at a remote terminal and the real-time position of the alarm is sent.
The invention has the technical effects that:
the invention mainly adopts an NB-IOT method to acquire data of harmful gases, real-time positions and the like of workers in a roadway through wearable sensors based on the mems technology and air quality. The wearable sensor is used for collecting data, so that great convenience is provided for a user. The acquired information is transmitted to the hazardous gas monitoring big data processing module through the hazardous gas data processing module of the single chip microcomputer, and is displayed in the forms of a line graph, a wheel disc and a bar graph, so that the data are more visual.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment 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 block diagram of a NB-IOT wearable roadway hazardous gas detection system in embodiment 1 of the present invention;
fig. 2 is a flowchart of an NB-IOT wearable roadway hazardous gas detection method in embodiment 2 of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that the steps illustrated in the flowcharts of the figures may be performed in a computer system such as a set of computer-executable instructions and that, although a logical order is illustrated in the flowcharts, in some cases, the steps illustrated or described may be performed in an order different than presented herein.
Example 1
As shown in fig. 1, the present embodiment provides an NB-IOT wearable roadway hazardous gas detection system, including:
the system comprises a wearable sensor, a hazardous gas data processing module, a communication module and a hazardous gas monitoring big data processing module;
the wearable sensor is used for acquiring gas concentration information in a roadway in real time;
the dangerous gas data processing module is used for processing the real-time gas concentration information to obtain dangerous alarm information;
the communication module is used for data transmission between the dangerous gas data processing module and the dangerous gas monitoring big data processing module and comprises an NB-IOT module, and the NB-IOT module is used for data transmission within 10 KM;
the hazardous gas monitoring big data processing module is used for receiving gas concentration information and hazard alarm information in real time, the hazardous gas data processing module comprises a processor and a display module, and the display module is used for displaying the gas concentration information and the hazard alarm information in real time;
the dangerous gas data processing module is also used for transmitting dangerous alarm information to the dangerous gas monitoring big data processing module through the NB-IOT module to remind workers outside the roadway when the processor detects that the dangerous threshold is exceeded;
the dangerous gas data processing module also comprises an alarm which is used for simultaneously giving out sound type and light type alarms when giving out the alarm, wherein the sound type alarm is used for broadcasting that' the gas concentration reaches a dangerous threshold! "statement, light form alarm is to send out a fast flashing red and blue alternate light signal;
and the hazardous gas monitoring big data processing module is also used for displaying in the forms of a line graph, a wheel disc and a bar graph after receiving the gas concentration information and the hazard alarm information, wherein the alarm information comprises the real-time position of the hazardous gas data processing module.
The processor adopts the singlechip, processes the gas concentration information based on the singlechip, judges whether the gas concentration information exceeds a danger threshold, and if the gas concentration information exceeds the danger threshold, displays danger alarm information on the display module and gives an alarm.
The system further comprises a mobile terminal, the mobile terminal is used for workers to remotely check the work place of the roadway workers and the real-time air state change of the work place, and the mobile terminal comprises a cloud platform, a mobile phone APP and a WeChat applet.
The invention adopts the dangerous gas data processing module of the singlechip, and the module has very high processing speed, high performance and low power consumption. The wearable sensor of the module is also a wearable sensor with higher measurement precision, so the acquired data has strong real-time property;
the NB-IOT module provided by the invention can transmit data within 10Km, and people can transmit the data to the hazardous gas monitoring big data processing module in real time. The NB-IOT module is used for transmitting data at a longer distance, and is higher in speed, more stable and more reliable;
according to the hazardous gas monitoring big data processing module provided by the invention, the platform can receive data transmitted by NB-IOT in real time and display the data in the forms of a line graph, a wheel disc and a bar graph, so that the data are more visual.
(1) The invention adopts wearable equipment, which brings great convenience to users and improves the flexibility of the equipment.
(2) The wearable sensor that measurement hazardous gas concentration that equipment carried detects the gas concentration in the tunnel in real time and shows on the equipment screen, and when hazardous gas reached the danger value, equipment sent the chimes of doom. The user is reminded of danger, so that accidents are avoided.
(3) When the equipment measures data, the received data are transmitted to the hazardous gas monitoring big data processing module through the NB-IOT. The monitoring personnel can also monitor the real-time condition and position information of the roadway personnel in real time. When an accident occurs, related personnel can also carry out effective rescue through data transmitted by the equipment.
(4) The data that the big data processing module of hazardous gas monitoring gathered also can be saved to the change of real-time control tunnel environment, thereby can more effectual improvement the work efficiency of exploitation.
Example 2
As shown in fig. 2, the embodiment discloses an NB-IOT wearable roadway hazardous gas detection method, which includes the following steps:
acquiring concentration information of gas dangerous objects in the roadway based on the wearable sensor;
processing the dangerous gas concentration information based on the single chip microcomputer and displaying a result through a portable display;
and transmitting the dangerous gas concentration information to a remote terminal for display through an NB-IOT module.
When the single chip microcomputer processes the dangerous gas concentration information, whether the dangerous gas concentration exceeds a threshold value or not is monitored in real time, if the dangerous gas concentration exceeds the threshold value, an alarm is given out, alarm information is displayed at a remote terminal, and the real-time position where the alarm is given out is displayed
The gas concentration information processing process comprises the following steps: the sensor collects information of dangerous gas, position and the like and transmits the information to the single chip microcomputer, and the single chip microcomputer outputs the information to the display screen and transmits the information to the NB-IOT module. Monitoring whether the real-time data exceeds a threshold value or not, and alarming when the real-time data exceeds the threshold value;
if the user is dangerous, the dangerous information is transmitted to other nearest users, and a rescue signal is sent to the nearest medical personnel, so that the purpose of quick rescue is achieved.
The system in the embodiment mainly adopts an NB-IOT method, and data about the position of harmful gas (carbon monoxide, methane, hydrogen cyanide and the like) and the like collected by an air quality wearable sensor based on the mems technology in a roadway by a worker. The wearable sensor is used for collecting data, so that great convenience is provided for a user. The hazardous gas data processing module of singlechip will acquire the information transmission to hazardous gas monitoring big data processing module, have transmission distance far away, disturb low, with low costs, reliable and stable, real-time advantage such as.
According to the method, the wearable sensor on the wearable equipment is used for collecting gas concentration information in a roadway, then the data are processed through a program written by a dangerous gas data processing module of the single chip microcomputer and transmitted to the display screen, meanwhile, the data are transmitted to the NB-IOT module, and then the NB-IOT module transmits the data to the cloud platform, so that the data can be monitored in real time.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An NB-IOT wearable roadway hazardous gas detection system and method are characterized by comprising the following steps: the system comprises a wearable sensor, a dangerous gas data processing module, a communication module and a dangerous gas monitoring big data processing module;
the wearable sensor is used for acquiring gas concentration information in a roadway in real time;
the dangerous gas data processing module is used for processing the real-time gas concentration information to obtain dangerous alarm information;
the communication module is used for data transmission between the hazardous gas data processing module and the hazardous gas monitoring big data processing module;
and the hazardous gas monitoring big data processing module is used for receiving the gas concentration information and the hazard alarm information in real time.
2. The system of claim 1, wherein the hazardous gas data processing module comprises a processor and a display module, and the display module is configured to display the gas concentration information and the hazard information in real-time with the hazardous gas data processing module.
3. The system of claim 1, wherein the communication module comprises an NB-IOT module configured to transmit data within 10 KM.
4. The system of claim 2, wherein the processor is a single chip microcomputer, processes the gas concentration information based on the single chip microcomputer, determines whether the gas concentration information exceeds a danger threshold, and displays danger alarm information on the display module and gives an alarm if the gas concentration information exceeds the danger threshold.
5. The system of claim 4, wherein the hazardous gas data processing module is further configured to transmit the hazard warning information to the hazardous gas monitoring big data processing module through the NB-IOT module to warn workers outside a roadway when the processor detects that the hazard threshold is exceeded.
6. The system of claim 5, wherein the hazardous gas data processing module further comprises an alarm for simultaneously sounding an alarm in the form of sound and light when the alarm is sounded, the sound alarm reporting "gas concentration to reach hazard threshold! "statement, the light form alarm is the issuance of a rapidly flashing red-blue alternate light signal.
7. The system of claim 4, wherein the hazardous gas monitoring big data processing module is further configured to display the hazardous gas monitoring big data processing module in a form of a line graph, a wheel disc and a bar graph after receiving the gas concentration information and the hazardous alarm information, wherein the alarm information includes a real-time position of the hazardous gas monitoring big data processing module.
8. The system of claim 5, further comprising a mobile terminal, wherein the mobile terminal is used for the staff to remotely check the work place of the laneway worker and the real-time air state change of the work place, and the mobile terminal comprises a cloud platform, a mobile phone APP and a WeChat applet.
9. An NB-IOT wearable roadway hazardous gas real-time detection method is characterized by comprising the following steps:
acquiring concentration information of gas dangerous objects in the roadway based on the wearable sensor;
processing the dangerous gas concentration information based on the single chip microcomputer and displaying a result through a portable display;
and transmitting the dangerous gas concentration information to a remote terminal for display through an NB-IOT module.
10. The method according to claim 9, wherein when the dangerous gas concentration information is processed based on the single chip microcomputer, whether the dangerous gas concentration exceeds a threshold value is monitored in real time, if the dangerous gas concentration exceeds the threshold value, an alarm is given out, and alarm information and a real-time position where the alarm is given out are displayed on a remote terminal.
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| CN202210272304.8A CN114660240A (en) | 2022-03-18 | 2022-03-18 | NB-IOT wearable roadway dangerous gas detection system and method |
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| CN202210272304.8A CN114660240A (en) | 2022-03-18 | 2022-03-18 | NB-IOT wearable roadway dangerous gas detection system and method |
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