CN109545052A - A kind of SCM Based closed loop temperature adjustment experimental system - Google Patents
A kind of SCM Based closed loop temperature adjustment experimental system Download PDFInfo
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- CN109545052A CN109545052A CN201811604002.6A CN201811604002A CN109545052A CN 109545052 A CN109545052 A CN 109545052A CN 201811604002 A CN201811604002 A CN 201811604002A CN 109545052 A CN109545052 A CN 109545052A
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Abstract
The invention discloses a kind of SCM Based closed loop temperature adjustment experimental systems, comprising: thermostat units comprising have heating unit and temperature reducing unit；Single-chip computer control system comprising for receiving and handling the CPU of data, the relay is electrically connected at CPU；Data acquisition unit, it includes the multiplex temperature collection channel for obtaining the heating unit and each number of test points evidence of temperature reducing unit, and multiplex temperature collection channel is connected with the multi-channel input of multichannel analog switch respectively, the output end of the A/D conversion chip is connected to the input terminal of data filtering module, and the output end of the data filtering module is connected to information memory and the input terminal of CPU.The present invention passes through thermostat units, single-chip computer control system and data acquisition unit build interlock circuit, and to realize, closed control circuit is constructed between each unit, data are handled using A/D conversion chip and data filtering module, so that detection data is more acurrate, accurately to be regulated and controled to temperature.
Description
Technical field
The present invention relates to closed loop temperature adjustment experimental system technical field, specially a kind of SCM Based closed loop temperature adjustment experiment
System.
Background technique
It is well known that temperature change can generate tremendous influence, therefore shadow can also be generated to experiment under the conditions of various temperature
It rings, is necessary so carrying out regulation to temperature.
Experiment, experiment porch occupy highly important position, traditional temperature adjustment experimental system measurement in single chip computer experiment
Data accuracy is low, is unable to satisfy experiment demand, for this purpose, we release a kind of SCM Based closed loop temperature adjustment experimental system.
Summary of the invention
The purpose of the present invention is to provide a kind of SCM Based closed loop temperature adjustment experimental systems, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme: a kind of SCM Based closed loop temperature adjustment experiment system
System, comprising:
Thermostat units comprising have heating unit and temperature reducing unit；
Single-chip computer control system comprising for receiving and handling the CPU of data, the thermostat units are electrically connected by relay
It is connected to battery, the relay is electrically connected at CPU；
Data acquisition unit comprising the multi way temperature for obtaining the heating unit and each number of test points evidence of temperature reducing unit is adopted
Collect channel, and multiplex temperature collection channel is connected with the multi-channel input of multichannel analog switch respectively, the multichannel analog
The output end of switch is connected with the input terminal of A/D conversion chip；
The data acquisition unit includes humidity detecting module and operation state module well, and the humidity detecting module is for examining
Measuring moisture, the operation state module is for implementing monitoring each unit or the working condition of module；
The output end of the A/D conversion chip is connected to the input terminal of data filtering module, the output of the data filtering module
End is connected to information memory and the input terminal of CPU.
Preferably, the heating unit is air-heater, and the temperature reducing unit is fan or electric fan with water cooling.
Preferably, the output end of the humidity detecting module and operation state module is connected to the input terminal of acquisition module,
The output end of the acquisition module is connected to the input terminal of A/D conversion chip.
Preferably, the humidity detecting module is humidity sensor, the model of the humidity sensor are as follows: ST-19-06.
Preferably, further include having touch screen, be electrically connected at single-chip computer control system, touch screen is for inputting setting temperature
The real time data of angle value and display humidity detecting module and operation state module.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by thermostat units, single-chip computer control system and
Data acquisition unit builds interlock circuit, and to realize, closed control circuit is constructed between each unit, and data use A/D conversion chip
It is handled with data filtering module, so that detection data is more acurrate, accurately to be regulated and controled to temperature.
Detailed description of the invention
Fig. 1 is temperature control experiment structural schematic diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of technical solution: a kind of SCM Based closed loop temperature adjustment experimental system, packet
It includes:
Thermostat units comprising have heating unit and temperature reducing unit；
Single-chip computer control system comprising for receiving and handling the CPU of data, the thermostat units are electrically connected by relay
It is connected to battery, the relay is electrically connected at CPU；
Data acquisition unit comprising the multi way temperature for obtaining the heating unit and each number of test points evidence of temperature reducing unit is adopted
Collect channel, and multiplex temperature collection channel is connected with the multi-channel input of multichannel analog switch respectively, the multichannel analog
The output end of switch is connected with the input terminal of A/D conversion chip；
The data acquisition unit includes humidity detecting module and operation state module well, and the humidity detecting module is for examining
Measuring moisture, the operation state module is for implementing monitoring each unit or the working condition of module；
The output end of the A/D conversion chip is connected to the input terminal of data filtering module, the output of the data filtering module
End is connected to information memory and the input terminal of CPU.
Specifically, the heating unit is air-heater, the temperature reducing unit is fan or electric fan with water cooling.
Specifically, the output end of the humidity detecting module and operation state module is connected to the input terminal of acquisition module,
The output end of the acquisition module is connected to the input terminal of A/D conversion chip.
Specifically, the humidity detecting module is humidity sensor, the model of the humidity sensor are as follows: ST-19-06.
Specifically, further including having touch screen, it is electrically connected at single-chip computer control system, touch screen is for inputting setting temperature
The real time data of angle value and display humidity detecting module and operation state module.
Specifically, data acquisition unit includes for obtaining described add in use, inputting set temperature value by touch screen
The multiplex temperature collection channel of hot cell and each number of test points evidence of temperature reducing unit, and multiplex temperature collection channel respectively with multichannel
The multi-channel input of analog switch is connected, and the output end of multichannel analog switch is connected with the input terminal of A/D conversion chip, A/D
The output end of conversion chip is connected to the input terminal of data filtering module, and the output end of data filtering module is connected to information
The input terminal of reservoir and CPU；
When detecting that actual temperature is higher than set temperature value, CPU control heating unit stops working, and temperature reducing unit starts work
Make；When detecting actual temperature lower than set temperature value, CPU controls heating unit and opens work, and temperature reducing unit stops working；
Touch screen shows that the real time data of humidity detecting module and operation state module, the humidity detecting module are wet for detecting
Degree, operation state module is for implementing monitoring each unit or the working condition of module.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of SCM Based closed loop temperature adjustment experimental system characterized by comprising
Thermostat units comprising have heating unit and temperature reducing unit；
Single-chip computer control system comprising for receiving and handling the CPU of data, the thermostat units are electrically connected by relay
It is connected to battery, the relay is electrically connected at CPU；
Data acquisition unit comprising the multi way temperature for obtaining the heating unit and each number of test points evidence of temperature reducing unit is adopted
Collect channel, and multiplex temperature collection channel is connected with the multi-channel input of multichannel analog switch respectively, the multichannel analog
The output end of switch is connected with the input terminal of A/D conversion chip；
The data acquisition unit includes humidity detecting module and operation state module well, and the humidity detecting module is for examining
Measuring moisture, the operation state module is for implementing monitoring each unit or the working condition of module；
The output end of the A/D conversion chip is connected to the input terminal of data filtering module, the output of the data filtering module
End is connected to information memory and the input terminal of CPU.
2. a kind of SCM Based closed loop temperature adjustment experimental system according to claim 1, it is characterised in that: the heating
Unit is air-heater, and the temperature reducing unit is fan or electric fan with water cooling.
3. a kind of SCM Based closed loop temperature adjustment experimental system according to claim 1, it is characterised in that: the humidity
Detection module and the output end of operation state module are connected to the input terminal of acquisition module, the output end connection of the acquisition module
In the input terminal of A/D conversion chip.
4. a kind of SCM Based closed loop temperature adjustment experimental system according to claim 1, it is characterised in that: the humidity
Detection module is humidity sensor, the model of the humidity sensor are as follows: ST-19-06.
5. a kind of SCM Based closed loop temperature adjustment experimental system according to claim 1, it is characterised in that: further include having
Touch screen is electrically connected at single-chip computer control system, and touch screen is for inputting set temperature value and display humidity detecting module
With the real time data of operation state module.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811604002.6A CN109545052A (en) | 2018-12-26 | 2018-12-26 | A kind of SCM Based closed loop temperature adjustment experimental system |
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| CN201811604002.6A CN109545052A (en) | 2018-12-26 | 2018-12-26 | A kind of SCM Based closed loop temperature adjustment experimental system |
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| CN202472406U (en) * | 2012-03-30 | 2012-10-03 | 西部电子商务股份有限公司 | Embedded system for automated control of glasshouse |
| CN103234276A (en) * | 2013-04-29 | 2013-08-07 | 王金波 | Control device of domestic intelligent electric control fan heater |
| CN103777664A (en) * | 2012-10-23 | 2014-05-07 | 常州市鸥迅智能科技有限公司 | Warehouse temperature and humidity real-time measurement and control system |
| CN104375534A (en) * | 2014-11-27 | 2015-02-25 | 哈尔滨金都太阳能科技有限公司 | Calorstat collecting and dissipating temperature control device |
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| CN204695654U (en) * | 2015-06-10 | 2015-10-07 | 南京信息工程大学 | A kind of thermopair experimental provision |
| CN206193570U (en) * | 2016-10-21 | 2017-05-24 | 深圳市亚晔实业有限公司 | Exchangeable closed loop intelligence atmospheric control system of electric current |
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| CN101714864A (en) * | 2009-10-30 | 2010-05-26 | 中国科学院电工研究所 | Superconducting switch with temperature closed-loop control |
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| CN202472406U (en) * | 2012-03-30 | 2012-10-03 | 西部电子商务股份有限公司 | Embedded system for automated control of glasshouse |
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| CN103234276A (en) * | 2013-04-29 | 2013-08-07 | 王金波 | Control device of domestic intelligent electric control fan heater |
| CN104375534A (en) * | 2014-11-27 | 2015-02-25 | 哈尔滨金都太阳能科技有限公司 | Calorstat collecting and dissipating temperature control device |
| CN204596283U (en) * | 2015-04-30 | 2015-08-26 | 常州轻工职业技术学院 | A kind of closed loop control system for regulating temperature based on single chip computer experiment training platform |
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