CN102446402A - Equipment temperature monitoring system based on wireless sensor network - Google Patents
Equipment temperature monitoring system based on wireless sensor network Download PDFInfo
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- CN102446402A CN102446402A CN2011104465875A CN201110446587A CN102446402A CN 102446402 A CN102446402 A CN 102446402A CN 2011104465875 A CN2011104465875 A CN 2011104465875A CN 201110446587 A CN201110446587 A CN 201110446587A CN 102446402 A CN102446402 A CN 102446402A
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Abstract
The invention discloses an equipment temperature monitoring system based on a wireless sensor network. A sensor is mounted at a key part of the major equipment of a coal preparation plant to measure a key parameter of an equipment operation state; the sensor sends a measured signal to a corresponding anti-explosion wireless data transceiver; multiple anti-explosion wireless data transceivers form a wireless sensor network; and the data of all sensors is collected and stored in a data sever in a monitoring room, and published through a web server. The system disclosed by the invention can remotely monitor the working state of the whole system and realize the storage and inquiry of the historical data of the operation state of the whole system, and analyzes the historical data in the case of a latent fault or fault trend so as to discover and eliminate the fault early; and moreover, the system can relieve the workload of the polling workers, i.e. the polling workers can check the system state in the monitoring room and can directly observe a panel on the anti-explosion wireless data transceivers during the polling to know the conditions of the monitoring point.
Description
Technical field
The present invention relates to a kind of device temperature on-line monitoring system, relate in particular to a kind of on-line monitoring system of the device temperature based on wireless sensor network.
Background technology
The various rotating machinery main equipments in colliery coal preparation plant workshop are in high temperature, humidity, coal dust, noise for a long time and wash away in the rugged surroundings of machine weak erosive current, and the abominable working condition of these special occasions is testing the normal operation of equipment and the employee's of plant area safety in production constantly.The normal operation of rotating machinery concerns the economy and the personal security in whole colliery, and plant area's equipment needs cover Automatic monitoring systems and ensures.
Abominable to plant area's equipment work environment; The characteristics that stride field apparatus floor large space location arrangements and site environment complicacy should not connect up; But be badly in need of to arrange a cover stable operation in complicated rugged surroundings, system layout is simple, easy to operate and the system that can concentrate on the control room monitoring.
Summary of the invention
The objective of the invention is to deficiency, a kind of device temperature on-line monitoring system based on wireless sensor network is provided to prior art.
The objective of the invention is to realize through following technical scheme: a kind of device temperature monitoring system based on wireless sensor network, it comprises infrared temperature sensor, explosion-proof wireless data transceiving collector, host computer monitor server and client etc.; Wherein, said host computer monitor server and some explosion-proof wireless data transceiving collector radio communications, each explosion-proof wireless data transceiving collector and some infrared temperature sensor radio communications, client is connected through Internet with the host computer monitor server.
Further, said explosion-proof wireless receiver comprises: data transmit-receive core board, temperature show charactron, power module, antenna and explosion-proof tank etc.; Said data transmit-receive core board, temperature show that charactron and power module all place in the explosion-proof tank, and the data transmit-receive core board shows that with temperature charactron all links to each other with power module, and the data transmit-receive core board shows that with temperature charactron links to each other.
Further, said power module is connected to form by adapter and accumulator.
Further, said data transmit-receive core board comprises MCU microprocessor, Voltage stabilizing module, relay, charactron, MUX, storer, clock module and RF radio-frequency module etc.; Said relay links to each other with Voltage stabilizing module, and the MCU microprocessor links to each other with Voltage stabilizing module respectively with the RF radio-frequency module, and MUX, storer, clock module and charactron link to each other with the MCU microprocessor respectively, and the MCU microprocessor links to each other with relay.
The beneficial effect that the present invention has is:
1, can realize checking the whole system operation state with the mode remote live of log-on webpage, understand running situation through computer;
2, can realize preservation and inquiry to total system running status historical data; When incipient fault or fault trend occurring, historical data is analysed and compared; Find early, fix a breakdown, and the later stage is implemented fault diagnosis to the analytic induction of historical data;
3, can alleviate the workload of patrolling and examining the workman, both can be at Control Room direct-viewing system status data, also can be when patrolling and examining Direct observation be positioned at the situation that panel on the explosion-proof wireless receiver is understood each monitoring point.
Description of drawings
Fig. 1 is an one-piece construction block diagram of the present invention;
Fig. 2 is a wireless receiver structural drawing of the present invention;
The data collector core board module map that Fig. 3 is;
Fig. 4 is the software block diagram of system;
Fig. 5 is a WEB web sites function module map.
Embodiment
As shown in Figure 1, described one-piece construction of the present invention and formed.This system comprises infrared temperature sensor, explosion-proof wireless data transceiving collector, host computer monitor server and client; Wherein, host computer monitor server and some explosion-proof wireless data transceiving collector radio communications, each explosion-proof wireless data transceiving collector and some infrared temperature sensor radio communications, client is connected through Internet with the host computer monitor server.
The real-time collecting device temperature of a plurality of infrared temperature sensors on every equipment to be monitored; By this equipment other explosion-proof wireless data transceiving collector for processing and packing back wireless transmission; Through many explosion-proof wireless receiver relay wireless packets; Temperature data real-time Transmission to the host computer monitor server of final all plant equipment; Make things convenient for the staff to check whole plant area device temperature situation in office through client (can be realized by common computer, mobile phone or any equipment that can surf the Net) visit host computer monitor server, the unusual and equipment alarm of timely treatment facility from the monitoring page guarantees the efficient and safety in production of coal preparation plant.
Explosion-proof wireless receiver is used to accomplish the integrated communication with sensor, realizes the filtering and the modulation of signal, realizes the resistivity of explosion-proof wireless receiver to environmental disturbances.Sensing data finally transfers to the host computer monitor server through explosion-proof wireless receiver wireless multi-hop.As shown in Figure 2, explosion-proof wireless receiver comprises: data transmit-receive core board, temperature show charactron, power module, antenna and explosion-proof tank.Data transmit-receive core board, temperature show that charactron and power module all place in the explosion-proof tank, and the data transmit-receive core board shows that with temperature charactron all links to each other with power module, and the data transmit-receive core board shows that with temperature charactron links to each other.
Said power module is connected to form by adapter and accumulator.
As shown in Figure 3, the data transmit-receive core board comprises MCU microprocessor, Voltage stabilizing module, relay, charactron, MUX, storer, clock module and RF radio-frequency module.Relay links to each other with Voltage stabilizing module, and the MCU microprocessor links to each other with Voltage stabilizing module respectively with the RF radio-frequency module, and MUX, storer, clock module and charactron link to each other with the MCU microprocessor respectively, and the MCU microprocessor links to each other with relay.
The MCU microprocessor can adopt the Atmega128L product, and it receives the data that infrared temperature sensor sends over, through sending to the RF radio-frequency module after the processing such as analog to digital conversion.The RF radio-frequency module can adopt the CC2420 product, and it carries out conversion with data, and spread spectrum after the modulation, sends with the frequency of 2.4G.Relay can reach restarting of the explosion-proof wireless receiver of artificial control, and explosion-proof wireless receiver can accurately be moved.Clock module makes the time of explosion-proof wireless receiver operation more accurate, and also artificially setting-up time is controlled explosion-proof wireless receiver work.
The MCU microprocessor is controlled RF radio-frequency module, relay, MUX, storer and clock module and is influenced.If the MCU microprocessor recognizes and do not receive in some cycles in packet or the some cycles that packet sends and do not go out, restart with regard to pilot relay, thereby recover the operate as normal of whole core board.MCU microprocessor control RF radio-frequency module carries out periodic data and sends; MCU microprocessor control MUX is realized the data of receiving sensor in turn; MCU microprocessor control store is stored the data cached of some constants and RF radio frequency; MCU microprocessor control clock module is realized more accurate periodic Control.
Fig. 4 is the software block diagram of system.The in house software of host computer monitor server mainly comprises the two large divisions, and a part is the data administrator on backstage, and another part is the WEB website on foreground.
The back-end data supervisory routine mainly comprises two large divisions's function, and a part is reading of serial data, and another part is the management of background data base.Thread of this client regularly reads a secondary data from serial ports, through resolving, calculating, is presented in the form of client then; Another thread writes the data to data storehouse at set intervals one time.The visual control interface that the WEB website on foreground provides users with the convenient, the user need be addressable current system state through browser only, need not to install any client software.
As shown in Figure 5, be WEB web sites function module map, the WEB website mainly comprises system home page module, device parameter module, user management module, database management module, detection curve module, data statistics module.Specific as follows:
(1) at first in browser, import server address, get into the website log page, the input username and password gets final product the Website login homepage after verify successfully.Can know monitoring point temperature and the state of seeing individual device intuitively.Rolling mouse can show the relevant information of this equipment, like title, position, state and remarks etc. above device number simultaneously; Rolling mouse can show the relevant informations such as numbering, position, state, update time and remarks of this monitoring point above temperature spot.In addition, use and disuse the color showing different state, light blue expression is normal, grey colour specification communication failure, and yellow expression sensor abnormality, orange expression monitoring point temperature surpasses 60 ℃, and red expression monitoring point temperature is above 100 ℃.
(2) the device parameter page: this page or leaf mainly comprises two tables, facility information table and monitoring point information table.The facility information table has mainly comprised relevant informations such as device numbering, device name, specifications and models, infield, duty, manufacturing firm and remarks; The monitoring point information table has mainly comprised numbering, monitoring type, device numbering, position, monitoring point, state, Current Temperatures, update time and remarks relevant information.The screening of pointing device information table link filters out all monitoring points of this equipment in can monitoring point information table below, is convenient to check intuitively.Detailed link in the information table of pointing device monitoring point can be checked the change curve of this monitoring point.
(3) the user management page: this page or leaf only allows the keeper to get into, and domestic consumer does not have authority to get into this page.After the keeper gets into this page, can carry out the operations such as newly-increased, deletion, replacement password of domestic consumer.When carrying out deletion action,, before deletion, need input manager person's password to delete for preventing wrong deletion user.If domestic consumer forgets Password, can apply for the password of resetting to the keeper.The keeper can increase domestic consumer newly on the right of this page.
(4) the data base administration page: this page only allows the keeper to get into, and domestic consumer haves no right to get into this page.After the entering, the keeper can check, increases newly, editor, delete database.Generally speaking, ask careful operation, prevent system crash.
(5) the monitoring curve page: this page can be checked the temperature variation curve that the monitoring point is installed on the equipment.Click the monitoring equipment selective listing on the left side, can select monitoring equipment, and check all monitoring point curves of this equipment.The display cycle selection can be selected nearest one hour, and nearest three hours, nearest six hours and nearest one day monitoring curve.Check the temperature variation curve of set time section in simultaneously can time range selecting.
(6) the data statistics page: this page maintains easily the radio communication situation that the maintainer checks the explosion-proof wireless receiver of monitoring, comprises the packet receiving number, number of dropped packets, overall budget number, packet loss of each explosion-proof wireless receiver etc.
Claims (4)
1. the device temperature monitoring system based on wireless sensor network is characterized in that, it comprises infrared temperature sensor, explosion-proof wireless data transceiving collector, host computer monitor server and client etc.; Wherein, said host computer monitor server and some explosion-proof wireless data transceiving collector radio communications, each explosion-proof wireless data transceiving collector and some infrared temperature sensor radio communications, client is connected through Internet with the host computer monitor server.
2. according to the said device temperature monitoring system based on wireless sensor network of claim 1, it is characterized in that said explosion-proof wireless receiver comprises: data transmit-receive core board, temperature show charactron, power module, antenna and explosion-proof tank etc.; Said data transmit-receive core board, temperature show that charactron and power module all place in the explosion-proof tank, and the data transmit-receive core board shows that with temperature charactron all links to each other with power module, and the data transmit-receive core board shows that with temperature charactron links to each other.
3. according to the said device temperature monitoring system of claim 2, it is characterized in that said power module is connected to form by adapter and accumulator based on wireless sensor network.
4. according to the said device temperature monitoring system of claim 2 based on wireless sensor network; It is characterized in that said data transmit-receive core board comprises MCU microprocessor, Voltage stabilizing module, relay, charactron, MUX, storer, clock module and RF radio-frequency module etc.; Said relay links to each other with Voltage stabilizing module, and the MCU microprocessor links to each other with Voltage stabilizing module respectively with the RF radio-frequency module, and MUX, storer, clock module and charactron link to each other with the MCU microprocessor respectively, and the MCU microprocessor links to each other with relay.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110446587.5A CN102446402B (en) | 2011-12-28 | 2011-12-28 | Equipment temperature monitoring system based on wireless sensor network |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110446587.5A CN102446402B (en) | 2011-12-28 | 2011-12-28 | Equipment temperature monitoring system based on wireless sensor network |
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| CN102446402A true CN102446402A (en) | 2012-05-09 |
| CN102446402B CN102446402B (en) | 2014-06-04 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109613537A (en) * | 2019-01-16 | 2019-04-12 | 南京奥杰智能科技有限公司 | A kind of hologram radar |
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| CN101175007A (en) * | 2007-12-10 | 2008-05-07 | 北京金奥维科技有限公司 | Intelligent management system for coal mine production safety |
| CN101555991A (en) * | 2009-05-21 | 2009-10-14 | 北京航空航天大学 | Wireless sensor network node device of safety monitoring of natural gas pipe network |
| US20100074157A1 (en) * | 2006-12-08 | 2010-03-25 | Electronics And Telecommunications Research Institute | Sensor node of wireless sensor networks and operating method thereof |
| CN101931645A (en) * | 2010-08-03 | 2010-12-29 | 天津市欧诺仪器仪表有限公司 | Wireless temperature-humidity monitoring system based on Web |
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2011
- 2011-12-28 CN CN201110446587.5A patent/CN102446402B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100074157A1 (en) * | 2006-12-08 | 2010-03-25 | Electronics And Telecommunications Research Institute | Sensor node of wireless sensor networks and operating method thereof |
| CN101175007A (en) * | 2007-12-10 | 2008-05-07 | 北京金奥维科技有限公司 | Intelligent management system for coal mine production safety |
| CN101555991A (en) * | 2009-05-21 | 2009-10-14 | 北京航空航天大学 | Wireless sensor network node device of safety monitoring of natural gas pipe network |
| CN101931645A (en) * | 2010-08-03 | 2010-12-29 | 天津市欧诺仪器仪表有限公司 | Wireless temperature-humidity monitoring system based on Web |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109613537A (en) * | 2019-01-16 | 2019-04-12 | 南京奥杰智能科技有限公司 | A kind of hologram radar |
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