CN201152788Y - Distributed optical fiber temperature measuring equipment based on network - Google Patents
Distributed optical fiber temperature measuring equipment based on network Download PDFInfo
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- CN201152788Y CN201152788Y CNU200820101450XU CN200820101450U CN201152788Y CN 201152788 Y CN201152788 Y CN 201152788Y CN U200820101450X U CNU200820101450X U CN U200820101450XU CN 200820101450 U CN200820101450 U CN 200820101450U CN 201152788 Y CN201152788 Y CN 201152788Y
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Abstract
The utility model relates to a network-based distributed Fiber-optic temperature measurement device which consists of an optical fiber temperature sensor, a temperature collection device, transmission optical cables and a computer; wherein, the computer system is composed of a data memory module, a data query module, a system setting module, a terminal setting module, a user management module, a protocol processing module, a RS 485 communication module, a journal memory module and a controllable optical fiber temperature measurement device. The data memory module adopts the mode of combining XML and a database, the data query module adopts the mode that current data and historical data are separately processed, the system setting module carries out data transmission by adopting multiple serial ports, the terminal setting module offers a user interface, the user management module adopts the mode of authenticating the user identity, the protocol processing module executes communications, and the RS 485 communication module firstly stores the data in a form of XML document and updates in real time. The device overcomes the deficiencies that the traditional temperature measurement device is easy to be interrupted, has short service life and poor safety performance, realizes remote terminal control and improves the stability.
Description
Technical field
The utility model relates to a kind of optical fiber temperature-measurement device, is exactly a kind of based on network, distributed, controllable optical fiber temperature measurement system specifically.
Background technology
Temp measuring system is the important component part of many industrial control systems always.Traditional temperature sensing means mainly is thermopair, thermal resistance and the infrared thermometer that relies on all size.But thermopair and thermal resistance are in the thermometric process, and signal is subject to electromagnetic interference (EMI) and influences precision and stability. common this contact temperature-measuring mode response speed is slow, fragile under rugged surroundings such as High Temperature High Pressure, wind-force shearing, corrosion, life-span weak point; And the close together of infrared thermometer between when work and measured target is not suitable for the more abominable industrial occasions of most of environment.Big electric current problems of excessive heat is perplexing electric system and large-capacity user always.Owing to electric equipment products or the overheated personal injury that causes of material and property loss are all very serious every year, some pernicious groups hinder the group and die the accident cause with electric current is overheated relevant greatly.For this reason, patent (application number 97244197.2,95210883.6 and 95207108.8) provides several different optical fiber temperature-measurement devices to solve traditional temperature measuring equipment poor anti jamming capability, precision and accuracy are not high, defectives such as reliability and stability deficiency, but the hardware design of optical fiber temperature-measurement device has only been finished in these applications, lack good integrated controling environment, can't carry out good management and control the Distributed Multi optical fiber temperature-measurement device under Network Based.
Summary of the invention
The purpose of the utility model design overcomes the deficiency of traditional temp measuring system aspect stability, reliability, extendability and security, the mode that adopts high-end software to combine with controllable optical fiber temperature-measurement equipment, utilize behind the optical fiber temperature effect to Raman scattering, design and a kind ofly can carry out real-time measurement, and can realize the novel optical fiber temperature-measurement device of remote data acquisition and control by computer-implemented data processing, fault diagnosis, system alarm and remote terminal control to the temperature field at optical fiber place.
For realizing that the technical scheme that the purpose of this utility model adopts is: install by fibre optic temperature sensor, temperature acquisition equipment, transmission cable and computer system four parts are formed.It is characterized in that: computer system by data memory module, data query module, system module is set, terminal is provided with module, user management module, protocol process module, RS485 communication module, log store module and controllable optical fiber temperature-measurement equipment and forms.Wherein data query module, system are provided with that module, terminal are provided with module, user management module communicates with data memory module and protocol process module respectively by network environment, the data storage method that data memory module takes XML and database to combine, the access speed of quickening data; The data query module is taked the mode of current data and historical data separate processes, stores current data with data set, and adopts the execution of SqlBulkCopy object to write data memory module in batches; System is provided with module and converts the multi-serial ports communication mode to by protocol process module and carry out data transmission; Terminal is provided with module and obtains the essential information of RTU and by protocol process module the result will be set from data memory module and send to RTU; User management module has adopted the mode of authenticating user identification to limit the operating right of different user to the difference in functionality module; Protocol process module has been stipulated the unified command protocols of a cover, realizes carrying out communication between high-end software and the bottom hardware by the RS485 communication module; The RS485 communication module is connected with the controllable optical fibre temperature measuring equipment by the RS485 interface and the data of serial communication is saved as the form of XML file earlier, guarantee XML file real-time update, write database in batches after arriving specified quantity, the controllable optical fibre temperature measuring equipment adopts optical fiber to be connected with temperature sensor.The log store module is used for storing the journal file of serial ports institute transceive data.
The invention solves traditional temperature measuring equipment and be subject to disturb, the life-span is short, and the deficiency of aspects such as poor stability has realized the remote data acquisition and the control of optical fiber temperature-measurement equipment, clear in structure, easily expansion, reliability and stability height.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is system frame structure figure of the present utility model.
Fig. 2 is the workflow diagram of designed system of the present utility model.
Among Fig. 1, the 101st, the data query module, the 102nd, system is provided with module, and the 103rd, terminal is provided with module, and the 104th, user management module, the 105th, data memory module, the 106th, protocol process module, the 107th, RS485 communication module, the 108th, log store module, the 109th, controllable optical fiber temperature-measurement equipment, the 110th, temperature sensor.
For the more detailed description native system, specific implementation process is explained as follows in conjunction with Fig. 2:
Step 201: after the start-up system, at first need to carry out user login operation, system limits the operating right of user to system according to the role of different user.
Step 202: after logining successfully, system starts the query manipulation of current data automatically, obtains data from terminal device, and upgrades data display interface.
Step 203: the manual operation that judges whether the user is being carried out, and manual operation has higher authority, if having then return step 202, does not then continue execution in step 204.
Step 204: encapsulation is instructed in the operation to the inquiry current data, and structure is inquired about the instruction of current data.
Step 205: after the instruction structure is finished, then, will instruct and send to terminal device by serial ports by data query module invokes RS485 communication module.
Step 206: the daily record data that adopts the transmitting-receiving of XML document form record serial ports.
Step 207: terminal device is received the instruction that high-end software sends, and returns the related data (also will the data encapsulation of returning be become corresponding instruction according to agreement here, otherwise high-end software can't be discerned) that high-end software is inquired about according to instruction type.
Step 208: comprised that here system is provided with module and terminal is provided with module, these belong to the manually operated category of user, after the user has carried out manual operation, then jump to step 209.
Step 209: user's action type is recorded database, form the daily record data of user's operation.
Step 210: when manual operation was carried out, the operation of the automatic data query of system will temporarily be interrupted, and manual operation is carried out earlier.
Step 211:, user's different operating is encapsulated as corresponding instruction according to system protocol.
Step 212: module is set or terminal is provided with module invokes RS485 communication module by system, the instruction that structure is finished sends to terminal device by serial ports.
Step 213: the daily record data that adopts the transmitting-receiving of XML document form record serial ports.
Step 214: terminal device is received the instruction that high-end software sends, and carries out corresponding operation according to instruction type, not necessarily wants return data here.
Claims (4)
1, a kind of based on network distributed optical fiber temperature measurement device, by fibre optic temperature sensor, temperature acquisition equipment, transmission cable and computer system four parts are formed, and it is characterized in that: system by data memory module, data query module, system module is set, terminal is provided with module, user management module, protocol process module, RS485 communication module, log store module and controllable optical fiber temperature-measurement equipment and forms.Wherein data query module, system are provided with that module, terminal are provided with module, user management module communicates with data memory module and protocol process module respectively by network environment, the data storage method that data memory module takes XML and database to combine; The data query module is taked the mode of current data and historical data separate processes; System is provided with module and carries out data transmission by protocol process module; Terminal is provided with module and obtains the essential information of RTU and by protocol process module the result will be set from data memory module and send to RTU; User management module has adopted the mode of authenticating user identification to limit the operating right of different user to the difference in functionality module; Protocol process module has been stipulated the unified command protocols of a cover, realizes carrying out communication between high-end software and the bottom hardware by the RS485 communication module; The RS485 communication module is connected with the controllable optical fibre temperature measuring equipment by the RS485 interface, and the controllable optical fibre temperature measuring equipment adopts optical fiber to be connected with temperature sensor, and the log store module is used for storing the journal file of serial ports institute transceive data.
2, optical fiber temperature-measurement device as claimed in claim 1 is characterized in that adopting DataSet storage current data, and adopts the SqlBulkCopy object to carry out and write the storehouse operation in batches.
3, optical fiber temperature-measurement device as claimed in claim 1 is characterized in that adopting many serial ports to carry out data transmission, strengthens handling capacity, has reduced system delay.
4, optical fiber temperature-measurement device as claimed in claim 1 is characterized in that the data storage method of taking XML and database to combine, accelerates the access speed of data.The RS485 communication module is connected with the controllable optical fibre temperature measuring equipment by the RS485 interface and the data of serial communication is saved as the form of XML file earlier, guarantees XML file real-time update, writes database behind the arrival specified quantity in batches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820101450XU CN201152788Y (en) | 2008-02-20 | 2008-02-20 | Distributed optical fiber temperature measuring equipment based on network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820101450XU CN201152788Y (en) | 2008-02-20 | 2008-02-20 | Distributed optical fiber temperature measuring equipment based on network |
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| CN201152788Y true CN201152788Y (en) | 2008-11-19 |
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| CNU200820101450XU Expired - Fee Related CN201152788Y (en) | 2008-02-20 | 2008-02-20 | Distributed optical fiber temperature measuring equipment based on network |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011050560A1 (en) * | 2009-10-30 | 2011-05-05 | Yuan Baoyi | Photoelectric metering network |
| CN102072747A (en) * | 2011-01-27 | 2011-05-25 | 华中科技大学 | Thermal parameter field monitoring-based building group energy consumption monitoring system and method thereof |
| CN101692013B (en) * | 2009-10-19 | 2012-12-05 | 上海华魏光纤传感技术有限公司 | System configuration device of distributed optical fiber sensing system and method thereof |
| CN103364107A (en) * | 2013-07-31 | 2013-10-23 | 北京航空航天大学 | Optical fiber Raman cable temperature monitoring and alarm system with attenuation self-compensation |
| CN103595706A (en) * | 2013-10-15 | 2014-02-19 | 航天科工深圳（集团）有限公司 | Temperature sensing data universal server and communication method of temperature sensing data universal server |
| CN105138712A (en) * | 2015-10-23 | 2015-12-09 | 中国原子能科学研究院 | Manufacturing method of distributed multi-temperature ACE warehouse |
| CN110702260A (en) * | 2019-10-16 | 2020-01-17 | 安徽中科智泰光电测控科技有限公司 | Distributed optical fiber temperature measurement system for coal mine |
-
2008
- 2008-02-20 CN CNU200820101450XU patent/CN201152788Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101692013B (en) * | 2009-10-19 | 2012-12-05 | 上海华魏光纤传感技术有限公司 | System configuration device of distributed optical fiber sensing system and method thereof |
| WO2011050560A1 (en) * | 2009-10-30 | 2011-05-05 | Yuan Baoyi | Photoelectric metering network |
| CN102072747A (en) * | 2011-01-27 | 2011-05-25 | 华中科技大学 | Thermal parameter field monitoring-based building group energy consumption monitoring system and method thereof |
| CN102072747B (en) * | 2011-01-27 | 2012-07-25 | 华中科技大学 | Thermal parameter field monitoring-based building group energy consumption monitoring system and method thereof |
| CN103364107A (en) * | 2013-07-31 | 2013-10-23 | 北京航空航天大学 | Optical fiber Raman cable temperature monitoring and alarm system with attenuation self-compensation |
| CN103364107B (en) * | 2013-07-31 | 2015-01-14 | 北京航空航天大学 | Optical fiber Raman cable temperature monitoring and alarm system with attenuation self-compensation |
| CN103595706A (en) * | 2013-10-15 | 2014-02-19 | 航天科工深圳（集团）有限公司 | Temperature sensing data universal server and communication method of temperature sensing data universal server |
| CN105138712A (en) * | 2015-10-23 | 2015-12-09 | 中国原子能科学研究院 | Manufacturing method of distributed multi-temperature ACE warehouse |
| CN105138712B (en) * | 2015-10-23 | 2018-10-09 | 中国原子能科学研究院 | The production method in the libraries distributed multi-temperature ACE |
| CN110702260A (en) * | 2019-10-16 | 2020-01-17 | 安徽中科智泰光电测控科技有限公司 | Distributed optical fiber temperature measurement system for coal mine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081119 |