CN104731120A - Novel dissolved oxygen control device - Google Patents
Novel dissolved oxygen control device Download PDFInfo
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- CN104731120A CN104731120A CN201410563307.2A CN201410563307A CN104731120A CN 104731120 A CN104731120 A CN 104731120A CN 201410563307 A CN201410563307 A CN 201410563307A CN 104731120 A CN104731120 A CN 104731120A
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- dissolved oxygen
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Abstract
The invention discloses a novel dissolved oxygen control device and belongs to the technical field of water-power engineering. A storage and a microcontroller are mutually connected. The microcontroller is connected with a power module. A signal adjusting module is connected with the microprocessor. The signal adjusting module comprises a current converting and amplifying circuit, a filter and amplification circuit and a noise suppression module. A dissolved oxygen probe, a temperature probe and a voice control sensor are connected with the current converting and amplifying circuit, the filter and amplification circuit and the noise suppression module respectively. A signal source is connected with the dissolved oxygen probe, the temperature probe and the voice control sensor. A data collecting module is connected with the microcontroller and a signal output module. The signal output module is connected with an electromagnet valve and the microcontroller. The novel dissolved oxygen control device is reasonable in structural design, when dissolved oxygen and temperature are detected, noise can be detected and effectively reduced, and the accuracy of dissolved oxygen detection data is ensured.
Description
Technical field
The present invention relates to a kind of novel dissolved oxygen control device, belong to hydroelectric project technical field.
Background technology
Hydraulic and Hydro-Power Engineering is the important infrastructure of China and basic industry.The Hydraulic and Hydro-Power Engineering construction period is long, investment is large, cooperation department is many, impact by natural resources, landform, geology, hydrometeorological condition is very large, the establishment of water resources and hydropower project recommendation, country should be implemented about the principles and policies of fundamental construction and the regulation of water conservancy industry and relevant industries, and relevant technologies standard should be met.
Molecular oxygen in air is dissolved in water and is called dissolved oxygen DO.In the content of the dissolved oxygen DO in water and air, the dividing potential drop of oxygen, the temperature of water have substantial connection.In natural situation, the oxygen level variation in air is little, therefore water temperature is main factor, and water temperature is lower, and the content of oxygen in water is higher.The molecular oxygen be dissolved in the water is called dissolved oxygen DO, is usually denoted as DO, represents with the milligram number of oxygen in every premium on currency.Oxygen in water number be weigh an index of water body self-purification ability.
Dissolved oxygen DO follows the dividing potential drop of oxygen in air, atmospheric pressure, water temperature and water quality to have close relationship.
Existing dissolved oxygen control device does not consider the impact about noise aspect, and noise plays very large impact to detection, and this can affect the accuracy detecting data.
Summary of the invention
For the problems referred to above, the technical problem to be solved in the present invention is to provide and a kind ofly can detects noise and suppress the dissolved oxygen control device of noise.
A kind of dissolved oxygen control device of the present invention, it comprises storer, microcontroller, signal-adjusting module, electric current converter amplifier circuit, filter amplification circuit, noise suppression module, dissolved oxygen probe, temp probe, voice operated sensor, signal source, power module, data acquisition module, signal output module, solenoid valve, storer, microcontroller is interconnected, microcontroller is connected with power module, signal-adjusting module is connected with microcontroller, signal-adjusting module comprises electric current converter amplifier circuit, filter amplification circuit, noise suppression module, dissolved oxygen probe, temp probe, voice operated sensor respectively with electric current converter amplifier circuit, filter amplification circuit, noise suppression model calling, signal source and dissolved oxygen probe, temp probe, voice operated sensor connects, data acquisition module and microcontroller are interconnected, data acquisition module is connected with signal output module, signal output module is connected with solenoid valve, signal output module is connected with microcontroller.
As preferably, described voice operated sensor utilizes sound relatively, returns whether sound single relative signal is to robot main frame.Adjustment in use device regulates the initial value of given voice operated sensor, and voice operated sensor constantly the intensity of external sound and given strength ratio comparatively, when exceeding given intensity, sends " having sound " signal to main frame, otherwise sends the signal of " not having sound ".As preferably, described voice operated sensor can be connected on the digital mouth of 8 main frames and any interface of 1-32 of 32 main frames.
As preferably, be provided with the material of sound-absorbing in described noise suppression module, improve the effect of noise suppression.
When the present invention operates, signal-adjusting module is fed back to mainly through dissolved oxygen probe, temp probe, voice operated sensor detectable signal, after microcontroller process, exported by signal output module, noise suppression module improves the accuracy rate of detection after reducing noise.
Beneficial effect of the present invention: its reasonable in design, when detection dissolved oxygen DO and temperature, can detect noise simultaneously, and effectively reduce noise, ensure that dissolved oxygen DO detects the accuracy of data.
Accompanying drawing explanation
For ease of illustrating, the present invention is described in detail by following concrete enforcement and accompanying drawing.
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, this embodiment by the following technical solutions: it comprises storer 1, microcontroller 2, signal-adjusting module 3, electric current converter amplifier circuit 4, filter amplification circuit 5, noise suppression module 6, dissolved oxygen probe 7, temp probe 8, voice operated sensor 9, signal source 10, power module 11, data acquisition module 12, signal output module 13, solenoid valve 14, storer 1, microcontroller 2 is interconnected, microcontroller 2 is connected with power module 11, signal-adjusting module 3 is connected with microcontroller 2, signal-adjusting module 3 comprises electric current converter amplifier circuit 4, filter amplification circuit 5, noise suppression module 6, dissolved oxygen probe 7, temp probe 8, voice operated sensor 9 respectively with electric current converter amplifier circuit 4, filter amplification circuit 5, noise suppression module 6 connects, signal source 10 and dissolved oxygen probe 7, temp probe 8, voice operated sensor 9 connects, data acquisition module 12 and microcontroller 2 are interconnected, data acquisition module 12 is connected with signal output module 13, signal output module 13 is connected with solenoid valve 14, signal output module 13 is connected with microcontroller 2.
Wherein, described voice operated sensor 9 utilizes sound relatively, returns whether sound single relative signal is to robot main frame.Adjustment in use device regulates the initial value of given voice operated sensor, and voice operated sensor constantly the intensity of external sound and given strength ratio comparatively, when exceeding given intensity, sends " having sound " signal to main frame, otherwise sends the signal of " not having sound "; Described voice operated sensor 9 can be connected on the digital mouth of 8 main frames and any interface of 1-32 of 32 main frames; Be provided with the material of sound-absorbing in described noise suppression module 6, improve the effect of noise suppression.
During the operation of this embodiment, signal-adjusting module 3 is fed back to mainly through dissolved oxygen probe 7, temp probe 8, voice operated sensor 9 detectable signal, after microcontroller 2 processes, exported by signal output module 13, noise suppression module 6 improves the accuracy rate of detection after reducing noise.
This embodiment reasonable in design, when detection dissolved oxygen DO and temperature, can detect noise simultaneously, and effectively reduce noise, ensure that dissolved oxygen DO detects the accuracy of data.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a novel dissolved oxygen control device, is characterized in that: it comprises storer, microcontroller, signal-adjusting module, electric current converter amplifier circuit, filter amplification circuit, noise suppression module, dissolved oxygen probe, temp probe, voice operated sensor, signal source, power module, data acquisition module, signal output module, solenoid valve, storer, microcontroller is interconnected, microcontroller is connected with power module, signal-adjusting module is connected with microcontroller, signal-adjusting module comprises electric current converter amplifier circuit, filter amplification circuit, noise suppression module, dissolved oxygen probe, temp probe, voice operated sensor respectively with electric current converter amplifier circuit, filter amplification circuit, noise suppression model calling, signal source and dissolved oxygen probe, temp probe, voice operated sensor connects, data acquisition module and microcontroller are interconnected, data acquisition module is connected with signal output module, signal output module is connected with solenoid valve, signal output module is connected with microcontroller.
2. the novel dissolved oxygen control device of one according to claim 1, is characterized in that: the material being provided with sound-absorbing in described noise suppression module.
3. the novel dissolved oxygen control device of one according to claim 1, is characterized in that: described voice operated sensor utilizes sound relatively, returns whether sound single relative signal is to robot main frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563307.2A CN104731120A (en) | 2014-10-22 | 2014-10-22 | Novel dissolved oxygen control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410563307.2A CN104731120A (en) | 2014-10-22 | 2014-10-22 | Novel dissolved oxygen control device |
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| CN104731120A true CN104731120A (en) | 2015-06-24 |
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| CN201410563307.2A Pending CN104731120A (en) | 2014-10-22 | 2014-10-22 | Novel dissolved oxygen control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018040790A1 (en) * | 2016-08-31 | 2018-03-08 | 中兴通讯股份有限公司 | Child blanket-kick detection apparatus |
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| US6119508A (en) * | 1997-01-31 | 2000-09-19 | Horiba, Ltd. | Measuring equipment for isolating a plurality of probes contacting a sample |
| CN1493874A (en) * | 2003-08-27 | 2004-05-05 | 浙江大学 | Integrated type dissolved oxygen, PH and salinity sensor and its manufacturing method and use method |
| CN2754097Y (en) * | 2004-11-23 | 2006-01-25 | 河北先河科技发展有限公司 | Multi-parameter electrode flow-thorugh cell for water detection |
| CN101362616A (en) * | 2008-08-01 | 2009-02-11 | 中国科学院金属研究所 | System for accurately controlling dissolved oxygen content in water and use thereof |
| CN101533031A (en) * | 2009-04-15 | 2009-09-16 | 中国农业大学 | Dissolved oxygen intelligent transducer |
| CN103645652A (en) * | 2013-11-30 | 2014-03-19 | 中山欧麦克仪器设备有限公司 | Intelligent in-water dissolved oxygen control system |
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2014
- 2014-10-22 CN CN201410563307.2A patent/CN104731120A/en active Pending
Patent Citations (6)
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| US6119508A (en) * | 1997-01-31 | 2000-09-19 | Horiba, Ltd. | Measuring equipment for isolating a plurality of probes contacting a sample |
| CN1493874A (en) * | 2003-08-27 | 2004-05-05 | 浙江大学 | Integrated type dissolved oxygen, PH and salinity sensor and its manufacturing method and use method |
| CN2754097Y (en) * | 2004-11-23 | 2006-01-25 | 河北先河科技发展有限公司 | Multi-parameter electrode flow-thorugh cell for water detection |
| CN101362616A (en) * | 2008-08-01 | 2009-02-11 | 中国科学院金属研究所 | System for accurately controlling dissolved oxygen content in water and use thereof |
| CN101533031A (en) * | 2009-04-15 | 2009-09-16 | 中国农业大学 | Dissolved oxygen intelligent transducer |
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| 史凌峰 等: "环境噪声抑制的红外接近传感器设计", 《华中科技大学学报（自然科学版）》 * |
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| WO2018040790A1 (en) * | 2016-08-31 | 2018-03-08 | 中兴通讯股份有限公司 | Child blanket-kick detection apparatus |
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