CN102661173A - Mine oxygen gas concentration monitoring system based on Internet of things - Google Patents
Mine oxygen gas concentration monitoring system based on Internet of things Download PDFInfo
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- CN102661173A CN102661173A CN2012101009803A CN201210100980A CN102661173A CN 102661173 A CN102661173 A CN 102661173A CN 2012101009803 A CN2012101009803 A CN 2012101009803A CN 201210100980 A CN201210100980 A CN 201210100980A CN 102661173 A CN102661173 A CN 102661173A
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Abstract
The invention discloses a mine oxygen gas concentration monitoring system based on Internet of things, which comprises a sensor detection module, a router node transmission module, a data gathering module, and an upper computer module. The sensor detection module is used for detecting oxygen gas concentration information in a mine and transmitting the information to the router transmission module; the router transmission module is used for transmitting the received information to the data gathering module to be processed; the data gathering module is used for transmitting the processed information to the upper computer module; and the upper computer module is used for processing the received information, making a judgment, displaying and giving an alarm. The inventive mine oxygen gas concentration monitoring system based on Internet of things enables a user to obtain a large amount of detailed, authentic and reliable oxygen gas concentration information at any time, in any place and under any environment condition, and effectively avoids mine toxic gas leakage.
Description
Technical field
The present invention relates to the safety monitoring system that uses in the manufacturing process of mine, particularly a kind of mine oxygen concentration monitoring system.
Background technology
The toxic gas in colliery is fatal harm to miner's life security.Each production link under the coal mine all possibly produce toxic gas, like jewel hole, explosive blasting, development machine driving, coal-winning machine coal cutting, the supporting caving of coalingging, mine, roadway support, loading transportation reprinting and unload lift etc.Toxic gas harm can not only make coal miner get pneumoconiosis, and easy explosion caused, causes serious accident.China's coal-mine generally has poisonous gas danger.The above it serves to show that the harmfulness of the toxic gas of mine is big, and the importance of oxygen monitoring and control also has been described simultaneously.Therefore, the problem of preventing and treating of mine oxygen receives extensive concern day by day, and a series of detecting instrument and system have been researched and developed aspect the monitoring of mine oxygen, all having done number of research projects in countries in the world.
At present, the domestic mode that generally adopts manual work, discontinuity, single place to detect oxygen concentration perhaps adopts general wired connection sensor detection mode.The mine oxygen concentration data that this mode records have only been reacted the oxygen status in the dust measuring time period; The overall oxygen situation that can not reflect space under the coal mine comprehensively and accurately; And in the subsurface environment wired sensor detection system assign a work very loaded down with trivial detailsly, flexibility deficiency and autgmentability are poor, shortcomings such as system deployment and maintenance cost height; When a certain node breaks down, can make regional area lose monitoring capability.Can conveniently under coal mine, carry out sensor deployment fast through wireless sensor network zigbee.
To above present situation, research and development are fit to the mine oxygen concentration monitoring system based on wireless sensor network of China's coal-mine down-hole characteristics.
Summary of the invention
Technical problem to be solved by this invention provide a kind of can make the user at any time and place with any ambient conditions under; Obtain a large amount of accurate and reliable oxygen concentration information, effectively avoid the mine oxygen concentration monitoring system based on Internet of Things of the generation of mine toxic gas leakage.
The present invention adopts following technical scheme for solving the problems of the technologies described above: the present invention has designed a kind of mine oxygen concentration monitoring system based on Internet of Things; Comprise sensor detection module, router node transport module, data collection module and upper computer module, wherein:
Said sensor detection module detects the oxygen concentration information in the mine, and said information is transferred to the router node transport module;
Said router node transport module transfers to the data collection module with the information that receives and handles;
Information after said data collection module will be handled transfers to upper computer module,
Said upper computer module is handled and is made judgement, shows and report to the police the information that receives.
As a kind of optimizing structure of the present invention: said sensor detection module comprises oxygen concentration sensor, final stage microcontroller and final stage ZigBee transceiver;
Said oxygen concentration sensor is gathered oxygen concentration information, and oxygen concentration information is carried out transferring to the final stage microcontroller after the A/D conversion;
Said final stage microcontroller carries out judgment processing to the information that receives, and transfers to the router node transport module through final stage ZigBee transceiver.
As a kind of optimizing structure of the present invention: said router node transport module comprises originating location router node, relaying position router node, be arranged at the originating location router node the first secondary microcontroller and the one or three grade of ZigBee transceiver, be arranged at the second secondary microcontroller and the two or three grade of ZigBee transceiver of relaying position router node;
Said originating location router node is through the one or three grade of ZigBee transceiver receiving sensor detection module information transmitted; And transfer to the first secondary microcontroller and handle, and the information after will handling transfers to relaying position router node through the one or three grade of ZigBee transceiver;
Said relaying position router node receives the information of originating location router node through the two or three grade of ZigBee transceiver; And transfer to the second secondary microcontroller and handle, and the information after will handling transfers to the data collection module through the two or three grade of ZigBee transceiver.
As a kind of optimizing structure of the present invention: said data collection module comprises one-level microcontroller and secondary ZigBee transceiver;
Said secondary ZigBee transceiver receiving router node transport module information transmitted, and information is transferred to the one-level microcontroller handle, screen out hash information, simultaneously retention data information is carried out power amplification;
Information after said one-level microprocessor controls secondary ZigBee transceiver will be handled transfers to upper computer module.
As a kind of optimizing structure of the present invention: said upper computer module comprises one-level ZigBee transceiver;
Said one-level ZigBee transceiver receives data collection module information transmitted.
The present invention adopts above technical scheme compared with prior art, has following technique effect:
1. the present invention adopts wireless sensor network technology, and oxygen sample detecting point can be arranged in the different work point widely, changes the monitoring layout flexibly, detects data thereby obtain accurate oxygen concentration in real time;
2. the present invention is without any need for the support of fixed network, has characteristics such as rapid deployment, survivability be strong;
3. the present invention can make people obtain a large amount of accurate and reliable oxygen concentration information at any time and place with under any ambient conditions.
Description of drawings
Fig. 1 is for the present invention designed based on the theory diagram of the mine oxygen concentration monitoring system of wireless sensor network.
The specific embodiment
Below in conjunction with accompanying drawing technical scheme of the present invention is done further detailed description:
As shown in Figure 1, the present invention has designed a kind of mine oxygen concentration monitoring system based on Internet of Things, comprises sensor detection module, router node transport module, data collection module and upper computer module, wherein:
Said sensor detection module detects the oxygen concentration information in the mine, and said information is transferred to the router node transport module;
Said router node transport module transfers to the data collection module with the information that receives and handles;
Information after said data collection module will be handled transfers to upper computer module,
Said upper computer module is handled and is made judgement, shows and report to the police the information that receives.
As a kind of optimizing structure of the present invention: said sensor detection module comprises oxygen concentration sensor, final stage microcontroller and final stage ZigBee transceiver;
Said oxygen concentration sensor is gathered oxygen concentration information, and oxygen concentration information is carried out transferring to the final stage microcontroller after the A/D conversion;
Said final stage microcontroller carries out judgment processing to the information that receives, and transfers to the router node transport module through final stage ZigBee transceiver.
In concrete embodiment; The sensor detection module comprises plurality of sensors detection node crowd; Sensor detection node crowd is arranged in zones of different in the underground monitoring scope; Sensor detection node crowd's quantity can be selected according to the needs of down-hole key area, and each sensor detection node crowd is provided with several pedestal sensor nodes, and each pedestal sensor node comprises oxygen concentration sensor, final stage microcontroller and final stage ZigBee transceiver; Final stage ZigBee transceiver is in resting state at ordinary times; Oxygen concentration sensor is gathered oxygen concentration information discontinuously, and after acquired signal carried out A/D conversion, carries out judgment processing through the final stage microcontroller; In case judge and learn oxygen concentration value of being above standard of certain pedestal sensor node region; Then final stage ZigBee transceiver is waken up, and begin, send the address information that the oxygenous concentration information of packet and this pedestal sensor node promptly send the pedestal sensor node region of data to following routing node pocket transmission data through interrupt mechanism.
As a kind of optimizing structure of the present invention: said router node transport module comprises originating location router node, relaying position router node, be arranged at the originating location router node the first secondary microcontroller and the one or three grade of ZigBee transceiver, be arranged at the second secondary microcontroller and the two or three grade of ZigBee transceiver of relaying position router node;
Said originating location router node is through the one or three grade of ZigBee transceiver receiving sensor detection module information transmitted; And transfer to the first secondary microcontroller and handle, and the information after will handling transfers to relaying position router node through the one or three grade of ZigBee transceiver;
Said relaying position router node receives the information of originating location router node through the two or three grade of ZigBee transceiver; And transfer to the second secondary microcontroller and handle, and the information after will handling transfers to the data collection module through the two or three grade of ZigBee transceiver.
In concrete embodiment; The router node crowd is used for receiving and transmitting data-signal; The router node crowd comprises router node that is in originating location and the router node that is in the relaying position; The corresponding sensor detection node crowd of router node who is in originating location, router joint 2 comprises secondary microcontroller and three grades of ZigBee transceivers, router node also comprises secondary microcontroller and three grades of ZigBee transceivers; Each router node is in resting state at ordinary times; When compiling the data-signal at node place, promptly waken up the entering normal mode of operation fully, and carried out the signal transmission according to routing algorithm from pedestal sensor node place or following.
A kind of preferred mode is: the above-mentioned router node that is in originating location; In its corresponding sensor detection node crowd if there are a plurality of pedestal sensor nodes to send data-signal to this router node simultaneously; After then at first asking for the mean values (like mean intensity value) that each pedestal sensor node sends numerical value (like concentration value) by this router node, the address information of promptly sending the pedestal sensor node region of data together with the region then mails to the router node that next is in the relaying position.
As a kind of optimizing structure of the present invention: said data collection module comprises one-level microcontroller and secondary ZigBee transceiver;
Said secondary ZigBee transceiver receiving router node transport module information transmitted, and information is transferred to the one-level microcontroller handle, screen out hash information, simultaneously retention data information is carried out power amplification;
Information after said one-level microprocessor controls secondary ZigBee transceiver will be handled transfers to upper computer module.
In concrete embodiment; Compiling node is mainly used in reception and locates data-signal from the router node crowd; Collector node comprises one-level microcontroller and secondary ZigBee transceiver or bus driver module; Screen receiving data-signal by the one-level microcontroller, screen out the hash signal, simultaneously the retention data signal is carried out power amplification.
As a kind of optimizing structure of the present invention: said upper computer module comprises one-level ZigBee transceiver;
Said one-level ZigBee transceiver receives data collection module information transmitted.
In concrete embodiment; Master system is mainly used in reception from compiling node place data-signal; Master system comprises panel computer or smart mobile phone equipment, one-level ZigBee transceiver or bus driver module; Last microsystem is carried out last processing to the data that receive, and makes judgement in view of the above, shows and reports to the police; A kind of comparatively preferred mode is: above-mentioned master system can also be made control signal corresponding according to judged result; Return to corresponding pedestal sensor node through compiling node and router node crowd; Above-mentioned pedestal sensor node can be connected as a single entity with controlling organization, drives electric element of small-power such as IGCT, control miniature relay etc., to carry out certain action; Like water spray, report to the police etc.Above-mentioned final stage ZigBee transceiver and three grades of ZigBee transceivers respectively are provided with independently power module.
In concrete embodiment, said final stage microcontroller mainly comprises A/D and D/A modular converter and data processing module, and choosing of these modules needs the taking into account system permissible accuracy; Factor such as ageing; General 8 A/D, D/A module and 8 single-chip microcomputers just can meet the demands, if consider later expansion; As add demonstration, voice communication etc., then to select the higher single-chip microcomputer of performance.Final stage microcontroller and final stage ZigBee transceiver are worked in coordination and are accomplished the transmission of data-signals such as concentration information.
About above-mentioned router node crowd.Each routing node is made up of secondary ZigBee transceiver and 8 single-chip microcomputers, adopts No. 5 dry cell power supply.Main completion route searching, the function that forwarding is divided into groups, self-organizing newly adds node.Above-mentioned pedestal sensor node and being between the router node of originating location; And be in the router node of originating location and be between the router node of relaying position; Adopt less radio-frequency electromagnetic transmission mode to communicate, topological structure adopts tree structure.
Router node adopts singlechip controller (like AT89C51CC01) as the core component of coordinating and seek route; The quantity of routing node is looked mine scale and number of nodes and is decided; Principle is to make routing table be unlikely to too big and the speed of influence searching route, the guarantee information real-time Transmission.The AT89C51CC01 that router node adopts is 8 8-digit microcontrollers, self has the CAN controller, is integrated with 10 ADC, 1K XRAM and hardware watchdog WDT; Adopt static schema; Have two times of fast functions; Three Timer, 14 interrupt source/4 grade interrupt priority levels.Routing node needn't have measuring ability, only needs to accomplish to seek route and transmit the function of dividing into groups, so do not need sensor element.
About the above-mentioned node that compiles.Compile node and should have higher data-handling capacity, can adopt performance high processing device one ARM single-chip microcomputer, mainly accomplish the power amplification function of data front-end processing and relaying standing posture.Because number of nodes is bigger, data sent information is more, should possess basic data screening function so compile node, screens out garbage.Compiling node can set up outside well, but the strain of transmitting power phase is big so that can transmit a signal to remote terminal, or above ground portion selects to use bus mode to communicate.Compile node and can carry out the work such as preliminary treatment of data, avoid host computer work too busy, just transmit data and also can if the host computer disposal ability is enough compiled node greatly so.
About master system.Reception is mainly carried out the last processing of data from compiling the radiofrequency signal that node sends, and judges, shows operations such as warning.Can also transmit a signal to the down-hole fundamental node and carry out down-hole control through compiling node.Can select panel computer, smart mobile phone, webpage are selected according to actual conditions as the core of master system.The transmission of the control signal that master system sends can be regarded the inverse process of detection signal as, and transporting mechanism is identical, is in the opposite direction.Through down-hole pedestal sensor node and cooperating of controlling organization accomplishing the control corresponding action.
Above-mentioned each sensor detection node crowd also can be provided with several backup sensors nodes; Detect by the pedestal sensor node under the normal condition; In case certain pedestal sensor node failure is arranged, a most adjacent with it backup sensors node is waken up substitutes this pedestal sensor.
Claims (5)
1. mine oxygen concentration monitoring system based on Internet of Things is characterized in that: comprise sensor detection module, router node transport module, data collection module and upper computer module, wherein:
Said sensor detection module detects the oxygen concentration information in the mine, and said information is transferred to the router node transport module;
Said router node transport module transfers to the data collection module with the information that receives and handles;
Information after said data collection module will be handled transfers to upper computer module,
Said upper computer module is handled and is made judgement, shows and report to the police the information that receives.
2. the mine oxygen concentration monitoring system based on Internet of Things according to claim 1 is characterized in that: said sensor detection module comprises oxygen concentration sensor, final stage microcontroller and final stage ZigBee transceiver;
Said oxygen concentration sensor is gathered oxygen concentration information, and oxygen concentration information is carried out transferring to the final stage microcontroller after the A/D conversion;
Said final stage microcontroller carries out judgment processing to the information that receives, and transfers to the router node transport module through final stage ZigBee transceiver.
3. the mine oxygen concentration monitoring system based on Internet of Things according to claim 1 is characterized in that: said router node transport module comprises originating location router node, relaying position router node, be arranged at the originating location router node the first secondary microcontroller and the one or three grade of ZigBee transceiver, be arranged at the second secondary microcontroller and the two or three grade of ZigBee transceiver of relaying position router node;
Said originating location router node is through the one or three grade of ZigBee transceiver receiving sensor detection module information transmitted; And transfer to the first secondary microcontroller and handle, and the information after will handling transfers to relaying position router node through the one or three grade of ZigBee transceiver;
Said relaying position router node receives the information of originating location router node through the two or three grade of ZigBee transceiver; And transfer to the second secondary microcontroller and handle, and the information after will handling transfers to the data collection module through the two or three grade of ZigBee transceiver.
4. the mine oxygen concentration monitoring system based on Internet of Things according to claim 1 is characterized in that: said data collection module comprises one-level microcontroller and secondary ZigBee transceiver;
Said secondary ZigBee transceiver receiving router node transport module information transmitted, and information is transferred to the one-level microcontroller handle, screen out hash information, simultaneously retention data information is carried out power amplification;
Information after said one-level microprocessor controls secondary ZigBee transceiver will be handled transfers to upper computer module.
5. the mine oxygen concentration monitoring system based on Internet of Things according to claim 1, it is characterized in that: said upper computer module comprises one-level ZigBee transceiver;
Said one-level ZigBee transceiver receives data collection module information transmitted.
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| CN2012101009803A CN102661173A (en) | 2012-04-09 | 2012-04-09 | Mine oxygen gas concentration monitoring system based on Internet of things |
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| CN2012101009803A CN102661173A (en) | 2012-04-09 | 2012-04-09 | Mine oxygen gas concentration monitoring system based on Internet of things |
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| CN107100624A (en) * | 2017-04-28 | 2017-08-29 | 辽宁工程技术大学 | A kind of coal anaerobic recovery method |
| CN107942921A (en) * | 2017-12-28 | 2018-04-20 | 成都曌昊科技有限公司 | A kind of ambient intelligence detecting system |
| CN115614104A (en) * | 2022-12-16 | 2023-01-17 | 江苏优特安智能科技有限公司 | Mining sensor with high safety |
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Application publication date: 20120912 |