CN103323141A - Data acquisition platform of fluorescence fibre optical temperature sensors - Google Patents
Data acquisition platform of fluorescence fibre optical temperature sensors Download PDFInfo
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- CN103323141A CN103323141A CN2013102033594A CN201310203359A CN103323141A CN 103323141 A CN103323141 A CN 103323141A CN 2013102033594 A CN2013102033594 A CN 2013102033594A CN 201310203359 A CN201310203359 A CN 201310203359A CN 103323141 A CN103323141 A CN 103323141A
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Abstract
The invention relates to a data acquisition platform of fluorescence fibre optical temperature sensors. The data acquisition platform comprises a constant temperature device, and is characterized in that a main control circuit, N fluorescence fibre optical temperature sensors connected with the main control circuit to collect temperature of the constant temperature device. a temperature measuring device and an upper computer are included, wherein N is a natural number, the temperature measuring device is used for measuring if the constant temperature device is in a stable temperature state, and the upper computer is connected with the main control circuit for communication. The data acquisition platform aims at automatically and accurately collecting data of the fluorescence fibre optical temperature sensors, providing data support for experiment analysis and meanwhile paving the way for mass production of the fluorescence fibre optical temperature sensors.
Description
Technical field
The present invention relates to the data acquisition platform of automatic data collection technical field, particularly a kind of fluorescent optical fiber temperature sensor.
Background technology
The data acquisition that is used for analyzing needs to measure mass data under fixed temperature.The collecting method that generally adopts now is to use the manually operated alternative.The thermostatic equipment temperature both manually had been set, had recorded constant this actual temperature value that behind preset temperature point, manually records of thermostat until thermal detector, manually gathered corresponding data with Solarnumen Comdebug in turn.There is following defective in above method:
1, the artificial collection needs the plenty of time, and the data acquisition of each temperature spot probably needs about one hour;
2, artificial to gather what record be the temperature of thermostat before gathering and with this true temperature as probe, can't be recorded in real time at the variation of oil sump temperature in the gatherer process, and gather the required time length will cause larger error;
3, when the collecting sample space hour, artificial acquisition method is feasible reluctantly; But when increasing sample space, artificial collection will become the limitation of whole experimentation.
Summary of the invention
The data that the object of the invention is to automatic accurate collection fluorescent optical fiber temperature sensor provide the Data support of preparation for experimental analysis; Pave the way for the batch production of fluorescent optical fiber temperature sensor simultaneously.
The present invention adopts following scheme to realize: a kind of data acquisition platform of fluorescent optical fiber temperature sensor, comprise a thermostat, and characterized by further comprising:
One main control circuit;
N the fluorescent optical fiber temperature sensor that is connected with described main control circuit, in order to gather the temperature of described thermostat, wherein N is natural number;
Whether one thermal detector is in the equilibrium temperature state in order to measure described thermostat; And
One host computer, itself and described main control circuit connecting communication;
Described control circuit is controlled the temperature of described thermostat according to a default temperature spot, and measures in real time the actual temperature of this thermostat by described thermal detector; Behind the temperature stabilization of this thermostat, described control circuit sends broadcast singal, starts described fluorescent optical fiber temperature sensor and carries out data acquisition, and measured in real time the temperature value of thermostat by control circuit in the process that gathers; Judged by described control circuit after gathering end, this judgement comprises:
The data that gather if a temperature of thermostat in data acquisition does not have to change are effective, and control circuit is set to next temperature spot with the temperature setting of thermostat automatically, prepare next group data acquisition;
If the temperature of b thermostat in the process of data acquisition changes, then abandon the data that gather, resend broadcast singal and make N fluorescent optical fiber temperature sensor re-start data acquisition, until the data that gather are effective;
After described control circuit sets up new temperature spot, read the data that collect from N fluorescent optical fiber temperature sensor respectively, and be uploaded to host computer, deposit database in by upper computer software.
In an embodiment of the present invention, described thermostat is thermostatic oil bath.
In an embodiment of the present invention, described main control circuit comprises a CPU, and described CPU is connected with thermal detector communication interface, fluorescent optical fiber temperature sensor interface, host computer communication interface, thermostat control circuit, the digital demonstration and data-carrier store.
In an embodiment of the present invention, the model of described CPU is STM32F103RB.
In an embodiment of the present invention, described thermal detector adopts the PT100 thermal detector.
The present invention adopts the main beneficial effect of fluorescent optical fiber temperature sensor automatic data collection platform to be:
1, can gather data fast, using classic method to gather one group of data needs about ten minutes, uses this platform to gather one group of time shorten to that data are required by two seconds;
2, can greatly reduce the error of data, because acquisition time shortens greatly, the data error nature that brings because of the oil sump temperature fluctuation is suppressed greatly;
3, can realize different functions by writing obstructed control program, for example: can write the automatic adjusting program and make each fluorescent optical fiber temperature sensor of platform automatic adjusting.
Description of drawings
Fig. 1 is embodiment of the invention data acquisition platform theory diagram.
Fig. 2 is embodiment of the invention main control circuit theory diagram.
Embodiment
The present invention will be further described below in conjunction with drawings and Examples.
As shown in Figure 1, the data acquisition platform of a kind of fluorescent optical fiber temperature sensor of the present invention comprises a thermostat, characterized by further comprising: a main control circuit; N the fluorescent optical fiber temperature sensor that is connected with described main control circuit, in order to gather the temperature of described thermostat, wherein N is natural number; Whether one thermal detector is in the equilibrium temperature state in order to measure described thermostat; And a host computer, itself and described main control circuit connecting communication; Described control circuit is controlled the temperature of described thermostat according to a default temperature spot, and measures in real time the actual temperature of this thermostat by described thermal detector; Behind the temperature stabilization of this thermostat, described control circuit sends broadcast singal, start described fluorescent optical fiber temperature sensor and carry out data acquisition, and in the process that gathers, measured in real time the temperature value (gatherer process approximately 2 to 3 seconds) of thermostat by control circuit; Judged by described control circuit after gathering end, this judgement comprises:
The data that gather if a temperature of thermostat in data acquisition does not have to change are effective, and control circuit is set to next temperature spot with the temperature setting of thermostat automatically, prepare next group data acquisition;
If the temperature of b thermostat in the process of data acquisition changes, then abandon the data that gather, resend broadcast singal and make N fluorescent optical fiber temperature sensor re-start data acquisition, until the data that gather are effective;
After described control circuit sets up new temperature spot, read the data that collect from N fluorescent optical fiber temperature sensor respectively, and be uploaded to host computer, deposit database in by upper computer software.
Better, the thermostat described in the present invention is thermostatic oil bath.The design of control circuit, as shown in Figure 2: the main control circuit described in the present embodiment comprises a CPU, and described CPU is connected with thermal detector communication interface, fluorescent optical fiber temperature sensor interface, host computer communication interface, thermostat control circuit, the digital demonstration and data-carrier store.Wherein CPU adopts STM32F103RB as the control core of whole circuit.This CPU links to each other with fluorescent optical fiber temperature sensor, host computer (PC), PT100 standard temperature measuring equipment respectively with 485 change-over circuits by a plurality of serial bus interfaces.The status information that shows in real time whole platform by oil groove control circuit control oil groove, by mostly being charactron.In addition, important information can be got up by memory circuitry stores.Whole control circuit has the controllability of height, and only need write different control programs just can realize obstructed function.When the control program that writes is setting procedure, can gather the multichannel fluorescent optical fiber temperature sensor simultaneously, and show in real time the temperature value that each fluorescent optical fiber temperature sensor records by charactron.The correction of modules can be stored in by CPU and be used in the memory device putting on record.The realization of whole platform feature does not need personnel to participate in fully.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (5)
1. the data acquisition platform of a fluorescent optical fiber temperature sensor comprises a thermostat, characterized by further comprising:
One main control circuit;
N the fluorescent optical fiber temperature sensor that is connected with described main control circuit, in order to gather the temperature of described thermostat, wherein N is natural number;
Whether one thermal detector is in the equilibrium temperature state in order to measure described thermostat; And
One host computer, itself and described main control circuit connecting communication;
Described control circuit is controlled the temperature of described thermostat according to a default temperature spot, and measures in real time the actual temperature of this thermostat by described thermal detector; Behind the temperature stabilization of this thermostat, described control circuit sends broadcast singal, starts described fluorescent optical fiber temperature sensor and carries out data acquisition, and measured in real time the temperature value of thermostat by control circuit in the process that gathers; Judged by described control circuit after gathering end, this judgement comprises:
The data that gather if a temperature of thermostat in data acquisition does not have to change are effective, and control circuit is set to next temperature spot with the temperature setting of thermostat automatically, prepare next group data acquisition;
If the temperature of b thermostat in the process of data acquisition changes, then abandon the data that gather, resend broadcast singal and make N fluorescent optical fiber temperature sensor re-start data acquisition, until the data that gather are effective;
After described control circuit sets up new temperature spot, read the data that collect from N fluorescent optical fiber temperature sensor respectively, and be uploaded to host computer, deposit database in by upper computer software.
2. the data acquisition platform of fluorescent optical fiber temperature sensor according to claim 1, it is characterized in that: described thermostat is thermostatic oil bath.
3. the data acquisition platform of fluorescence temperature sensor according to claim 1, it is characterized in that: described main control circuit comprises a CPU, and described CPU is connected with thermal detector communication interface, fluorescent optical fiber temperature sensor interface, host computer communication interface, thermostat control circuit, the digital demonstration and data-carrier store.
4. the data acquisition platform of fluorescent optical fiber temperature sensor according to claim 1, it is characterized in that: the model of described CPU is STM32F103RB.
5. the data acquisition platform of fluorescent optical fiber temperature sensor according to claim 1 is characterized in that: described thermal detector employing PT100 thermal detector.
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1287331A (en) * | 2000-02-19 | 2001-03-14 | 张亚平 | Multifunctional digital clinical thermometer |
| JP2001208617A (en) * | 2000-01-26 | 2001-08-03 | Samson Co Ltd | Switching device and switching method of temperature sensor |
| US20020083722A1 (en) * | 2000-12-29 | 2002-07-04 | Butts Charles G. | Method and apparatus for testing heat pumps |
| CN1979106A (en) * | 2005-12-07 | 2007-06-13 | 首钢总公司 | Thermal-coupler detecting method for steel-leakage prediction system of continuous casted plate blank crystallizer |
| CN102297735A (en) * | 2011-05-20 | 2011-12-28 | 佛山市质量计量监督检测中心 | Standard constant temperature bath touch screen intelligent measurement control and automatic metering detection system |
| CN102494807A (en) * | 2011-12-26 | 2012-06-13 | 上海海洋大学 | Multi-point temperature calibration device for accurately controlling temperature fluctuation of thermostatic water bath box and operation method thereof |
-
2013
- 2013-05-28 CN CN201310203359.4A patent/CN103323141B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001208617A (en) * | 2000-01-26 | 2001-08-03 | Samson Co Ltd | Switching device and switching method of temperature sensor |
| CN1287331A (en) * | 2000-02-19 | 2001-03-14 | 张亚平 | Multifunctional digital clinical thermometer |
| US20020083722A1 (en) * | 2000-12-29 | 2002-07-04 | Butts Charles G. | Method and apparatus for testing heat pumps |
| CN1979106A (en) * | 2005-12-07 | 2007-06-13 | 首钢总公司 | Thermal-coupler detecting method for steel-leakage prediction system of continuous casted plate blank crystallizer |
| CN102297735A (en) * | 2011-05-20 | 2011-12-28 | 佛山市质量计量监督检测中心 | Standard constant temperature bath touch screen intelligent measurement control and automatic metering detection system |
| CN102494807A (en) * | 2011-12-26 | 2012-06-13 | 上海海洋大学 | Multi-point temperature calibration device for accurately controlling temperature fluctuation of thermostatic water bath box and operation method thereof |
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Inventor after: Lin Yanjin Inventor after: Zou Xinxin Inventor after: Zhang Xian Inventor after: Yan Yuchong Inventor after: Chen Chong Inventor after: Liu Song Inventor after: Chen Bin Inventor before: Lin Yanjin Inventor before: Yan Yuchong Inventor before: Chen Chong Inventor before: Liu Song Inventor before: Chen Bin |