CN103191886A - Method for detecting surface pollution degree through ultrasonic wave and cleaning pollution - Google Patents
Method for detecting surface pollution degree through ultrasonic wave and cleaning pollution Download PDFInfo
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- CN103191886A CN103191886A CN2013101117535A CN201310111753A CN103191886A CN 103191886 A CN103191886 A CN 103191886A CN 2013101117535 A CN2013101117535 A CN 2013101117535A CN 201310111753 A CN201310111753 A CN 201310111753A CN 103191886 A CN103191886 A CN 103191886A
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Abstract
The invention discloses a method for detecting the surface pollution degree through ultrasonic wave and cleaning the pollution. An ultrasonic transducer emits ultrasonic wave and receives the ultrasonic wave, and in pollution degree detection, the ultrasonic transducer emits sound surface wave with the frequency of F1, the sound surface wave is broadcasted along the cleaned surface and then is received by the ultrasonic transducer; when the pollution degree varies, the strength of the sound surface wave received by the ultrasonic transducer can be different, the strength of the output electric signals can be different, when the electric signals reach certain preset values, the ultrasonic transducer emits ultrasonic wave with the frequency of F2 to clean the surface, and after a period of cleaning, cleaning can be stopped for detecting again. By means of the method, the surface pollution degree can be detected ceaselessly, cleaning can be performed automatically according to the pollution degree, the surface can be always kept clean, damage to the surface can be reduced, and energy is saved.
Description
Technical field
The present invention relates to a kind of method of utilizing the ultrasonic wave clean surface, relate in particular to a kind of method of utilizing the automatic clean surface of ultrasonic wave according to the surface contamination degree.
Background technology
Some object pollution that can be subjected to extraneous bad border in use makes the surface dirty, needs constantly to remove the pollutant on surface, such as car light and vehicle window.In the existing technology, some technology can only be removed the pollutant on surface, is " 02149762.1 " as application number, and name is called in the Chinese patent of " ultrasonic wave cleaning treatment device ", discloses the sweep-out method of pollutant on the chamber wall; The pollutant on some technology for detection surface, as being " 200410033011 " at Chinese application number, name is called in the patent of " method and apparatus that is used for measuring light engraving device element surface pollutant ", adopt radiation receiver to receive the pollutant radiation and obtain the attribute of pollutant according to radiation properties, to detect surface contaminant; Be " 201010235705.3 " at application number, name is called in the Chinese patent of " vehicle lamp cleaning device and the method that adopt ultrasonic wave and sensor ", adopt the testing environment temperature and humidity, and adopt different schemes on this basis, keep the car light surface cleanliness.
There is following shortcoming in existing technology: can not clean according to pollution level, sometimes not need to clean and clean, cause excessive cleaning, influence service life; Sometimes surface contaminant need clean and can not in time remove surface contaminant; Still lack a kind of degree that can directly detect surface contamination, and clean surface on this basis, detection technique and cleaning technique are combined, and the method that effectively reduces cost.
Therefore need urgently address the above problem, a kind of surface contamination degree and method of clean surface automatically on this basis of detecting is provided.
Summary of the invention
The invention discloses the method for a kind of inspected object surface contamination degree and automatic cleaning of objects surface contaminant, this method at first detects the pollution level on surface, and then according to pollution level, control is to the cleaning on surface;
The method that the present invention adopts is:
Select ultrasonic transducer for use, ultrasonic transducer can convert the signal of telecommunication of input to mechanical oscillation, thereby produces ultrasonic wave, also can receive ultrasonic wave, converts ultrasonic wave to the signal of telecommunication, exports to follow-up circuit;
Step 1 detects surperficial pollution level; It is F1 that ultrasonic drive produces frequency, intensity is the signal of telecommunication of A1, drive ultrasonic transducer by this signal and produce ultrasonic wave, ultrasonic wave transmits along body surface, run into pollutant after, contaminated thing scattering or absorption, the ultrasonic intensity that arrives ultrasonic transducer changes, and ultrasonic transducer converts ultrasonic wave to the signal of telecommunication, when the body surface pollution level not simultaneously, the electrical signal intensity that produces is also different, determines whether to clean and adopt what mode to clean according to this electrical signal intensity;
If do not need to clean, just get back to step 1 and continue inspected object surface contamination degree;
If determine and will clean, carry out step 2, whether the inspected object surface has liquid, if there is not liquid, body surface is covered go up liquid, producing frequency by ultrasonic drive is F2, intensity is the signal of telecommunication of A2, drives ultrasonic transducer and produces ultrasonic wave, and body surface is cleaned;
In cleaning or after cleaning end, adopt the ultrasonic wave of ultrasonic transducer receiving surface, after the signal strength signal intensity of ultrasonic transducer output reaches preset value, the expression object cleans up, stop to clean, come back to step 1, inspected object surface contamination degree;
Described ultrasonic transducer has one at least, can have a plurality of; In order to reduce cost, specific transducer can be used for producing ultrasonic wave in the system in portion of time, another part is used for receiving ultrasonic wave in the time, when the ultrasonic wave of a plurality of different frequencies was arranged in the system, specific ultrasonic transducer can receive and launch ultrasonic wave simultaneously;
In order to reduce cost, can make F1 equal F2;
The invention has the beneficial effects as follows: by such scheme, detection technique and cleaning technique are combined, clean according to the surface contamination degree, can under the prerequisite that guarantees cleaning, reduce wash number, avoid excessive cleaning, and prolonged service life; Owing in detecting and cleaning, all used ultrasonic technology, can simplified design, reduce cost.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment of the invention one.
Fig. 2 is the schematic diagram of embodiments of the invention two.
Fig. 3 is the schematic diagram of embodiments of the invention three.
Among the figure: 1. ultrasonic transducer, the surface that 2. is cleaned, 3. delivery port and air outlet, 4. solid baffle.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is an embodiment, in the present embodiment, surface to be cleaned is a square, this square is vertically placed, four ultrasonic transducers are positioned at four jiaos, delivery port is directly over surface to be cleaned, the ultrasonic transducer that is positioned at the upper left corner sends the ultrasonic wave that frequency is F1, form surface acoustic wave, surface acoustic wave is propagated along the surface, is received by other three ultrasonic transducers, and other three ultrasonic transducers are composite transducers, they can receive frequency be the surface acoustic wave of F1, also can send the ultrasonic wave that frequency is F2, after body surface was contaminated, the intensity of the surface acoustic wave that obtains can change, the intensity of the signal of telecommunication of three ultrasonic transducer outputs also can change, after this intensity drops to below the threshold value, open delivery port, make body surface become moistening, start ultrasonic transducer and send the ultrasonic wave that frequency is F2, body surface is cleaned.Cleaning after a period of time, stop to clean, blow out wind by air outlet, dispose lip-deep liquid, is that the ultrasonic wave of F1 detects again with frequency.
Because the front-to-back ratio of surface acoustic wave is better, after the pollutant position changes, the surface acoustic wave intensity that the ultrasonic transducer of three receptions obtains can change, the surface acoustic wave Strength Changes that obtains from the nearest ultrasonic transducer of pollutant is the most obvious, in cleaning process, in order to reach cleaning performance preferably, make the power maximum of this ultrasonic transducer output.
In this example, F1 is 304.25MHZ, and F2 is 40KHZ.
Fig. 2 is second embodiment, in the present embodiment, surface to be cleaned is vertically placed, the left side is a solid baffle, row's ultrasonic transducer is pasted on the right side, delivery port and air outlet are directly over surface to be cleaned, ultrasonic transducer is composite transducer, can send with receive frequency is the surface acoustic wave of F1, can receive frequency be the ultrasonic wave of F2 also, ultrasonic transducer sends the surface acoustic wave that frequency is F1, and surface acoustic wave is propagated along body surface, and acoustic surface wave propagation part behind the baffle plate is reflected, the surface acoustic wave that reflects is received by adjacent separately ultrasonic transducer, when body surface was subjected to polluting, the surface acoustic wave intensity that ultrasonic transducer receives can change, and the electrical signal intensity of ultrasonic transducer output also can change thereupon, after this intensity drops to preset value, open delivery port, make body surface become moistening, making ultrasonic transducer send frequency is that the ultrasonic wave of F2 cleans body surface.After cleaning a period of time, stopping to clean, by the blowing mouth blowing, remove the liquid of body surface, is that the surface acoustic wave of F1 detects with frequency again.
Fig. 3 is the 3rd embodiment, in the present embodiment, surface to be cleaned is the inner surface of fish jar, this fish jar is cube, two row's ultrasonic transducers are placed on fish jar one surperficial both sides, the operating frequency of part ultrasonic transducer is F1, the operating frequency of another part is F2, one row's ultrasonic transducer sends surface acoustic wave, surface acoustic wave is propagated along the surface and is received by another row's ultrasonic transducer, after the surface is polluted, the intensity of the surface acoustic wave that ultrasonic transducer receives can change, the electrical signal intensity of ultrasonic wave output also can change, and after this intensity dropped to preset value, driving ultrasonic transducer, to send frequency be that the ultrasonic wave of F2 cleans the surface, existing frequency is that frequency is also arranged is the ultrasonic wave of F2 to F1 in this moment system, after cleaning a period of time, stop frequency is the ultrasonic wave of F2, and having only frequency is that the surface acoustic wave of F1 detects.
In above embodiment, only when the surface contamination degree is very big, adopt powerful ultrasonic wave to clean, the ultrasonic power that in most cases is used for cleaning and detects is all lower, so can energy savings, under the situation of timely clean surface dirt, avoid excessive cleaning, reduce cavitation effect to the destruction on surface.
The present invention can make some modifications under the premise of without departing from the spirit of the present invention by those skilled in the art, but the modification of doing is still within the protection domain of the application's claim.
Claims (3)
1. one kind is utilized the also method of cleaning of ultrasound examination surface contamination degree, it is characterized in that:
Select ultrasonic transducer for use, ultrasonic transducer can convert the signal of telecommunication of input to mechanical oscillation, thereby produces ultrasonic wave, also can receive ultrasonic wave, converts ultrasonic wave to the signal of telecommunication, exports to follow-up circuit;
Step 1 detects surperficial pollution level; It is F1 that ultrasonic drive produces frequency, intensity is the signal of telecommunication of A1, drive ultrasonic transducer by this signal and produce ultrasonic wave, ultrasonic wave transmits along body surface, run into pollutant after, contaminated thing scattering or absorption, the ultrasonic intensity that arrives ultrasonic transducer changes, and ultrasonic transducer converts ultrasonic wave to the signal of telecommunication, when the body surface pollution level not simultaneously, the electrical signal intensity that produces is also different, determines whether to clean and adopt what mode to clean according to this electrical signal intensity;
If do not need to clean, just get back to step 1 and continue inspected object surface contamination degree;
If determine and will clean, carry out step 2, whether the inspected object surface has liquid, if there is not liquid, body surface is covered go up liquid, producing frequency by ultrasonic drive is F2, intensity is the signal of telecommunication of A2, drives ultrasonic transducer and produces ultrasonic wave, and body surface is cleaned;
In cleaning or after cleaning end, adopt the ultrasonic wave of ultrasonic transducer receiving surface, after the signal strength signal intensity of ultrasonic transducer output reaches preset value, the expression object cleans up, stop to clean, come back to step 1, inspected object surface contamination degree.
2. a kind of method of utilizing ultrasound examination surface contamination degree and cleaning according to claim 1, it is characterized in that: described ultrasonic transducer has one at least, can have a plurality of.
3. a kind of method of utilizing ultrasound examination surface contamination degree and cleaning according to claim 1, it is characterized in that: specific transducer can be used for producing ultrasonic wave in the system in portion of time, another part is used for receiving ultrasonic wave in the time, when the ultrasonic wave of a plurality of different frequencies was arranged in the system, specific ultrasonic transducer can receive and launch ultrasonic wave simultaneously.
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| CN201310111753.5A CN103191886B (en) | 2013-03-21 | 2013-03-21 | Method for detecting surface pollution degree through ultrasonic wave and cleaning pollution |
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| CN201310111753.5A CN103191886B (en) | 2013-03-21 | 2013-03-21 | Method for detecting surface pollution degree through ultrasonic wave and cleaning pollution |
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| CN103191886B CN103191886B (en) | 2015-04-08 |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105377455A (en) * | 2013-07-22 | 2016-03-02 | 艾克维斯塔股份有限公司 | Ultrasonically clearing precipitation |
| CN107719598A (en) * | 2017-10-06 | 2018-02-23 | 中国水利水电科学研究院 | A kind of marine ship hull bottom cleaning robot |
| CN107764705A (en) * | 2017-09-28 | 2018-03-06 | 珠海格力电器股份有限公司 | The detection method of water purifier and its cleannes, device and system |
| CN109341608A (en) * | 2018-11-24 | 2019-02-15 | 芜湖真玛信息科技有限公司 | A method of utilizing ultrasound examination rough object surfaces degree |
| CN110234989A (en) * | 2017-02-03 | 2019-09-13 | 德克萨斯仪器股份有限公司 | The control system of sensor module |
| CN110887080A (en) * | 2019-11-12 | 2020-03-17 | 华帝股份有限公司 | Self-cleaning control method and range hood |
| CN114558841A (en) * | 2022-02-18 | 2022-05-31 | 武汉理工大学 | Ultrasonic removal system and method for butterfly valve aquatic organisms |
| US11366076B2 (en) | 2017-02-03 | 2022-06-21 | Texas Instruments Incorporated | Transducer temperature sensing |
| US11420238B2 (en) | 2017-02-27 | 2022-08-23 | Texas Instruments Incorporated | Transducer-induced heating-facilitated cleaning |
| US11607704B2 (en) | 2017-04-20 | 2023-03-21 | Texas Instruments Incorporated | Methods and apparatus for electrostatic control of expelled material for lens cleaners |
| US11693235B2 (en) | 2017-05-10 | 2023-07-04 | Texas Instruments Incorporated | Lens cleaning via electrowetting |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227886A (en) * | 1976-05-13 | 1980-10-14 | National Research Development Corporation | Testing a cuvette for cleanliness |
| US20060032295A1 (en) * | 2003-02-04 | 2006-02-16 | Hazelden Roger J | Fluid monitoring |
| CN1959404A (en) * | 2005-10-31 | 2007-05-09 | 宝山钢铁股份有限公司 | Ultrasonic method and device for testing macroscopic cleanness of continuous casting billet |
| US20090107243A1 (en) * | 2005-03-01 | 2009-04-30 | Denso Corporation | Ultrasonic sensor having transmission device and reception device of ultrasonic wave |
| US20090260422A1 (en) * | 2008-04-18 | 2009-10-22 | Denso Corporation | Ultrasonic sensor |
| CN201724191U (en) * | 2010-07-17 | 2011-01-26 | 安徽师范大学 | LED lamp cleaner adopting sensor and singlechip and utilizing ultrasonic wave |
| JP2012177684A (en) * | 2011-01-31 | 2012-09-13 | Jfe Steel Corp | Method for evaluating cleanness of copper |
-
2013
- 2013-03-21 CN CN201310111753.5A patent/CN103191886B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4227886A (en) * | 1976-05-13 | 1980-10-14 | National Research Development Corporation | Testing a cuvette for cleanliness |
| US20060032295A1 (en) * | 2003-02-04 | 2006-02-16 | Hazelden Roger J | Fluid monitoring |
| US20090107243A1 (en) * | 2005-03-01 | 2009-04-30 | Denso Corporation | Ultrasonic sensor having transmission device and reception device of ultrasonic wave |
| CN1959404A (en) * | 2005-10-31 | 2007-05-09 | 宝山钢铁股份有限公司 | Ultrasonic method and device for testing macroscopic cleanness of continuous casting billet |
| US20090260422A1 (en) * | 2008-04-18 | 2009-10-22 | Denso Corporation | Ultrasonic sensor |
| CN201724191U (en) * | 2010-07-17 | 2011-01-26 | 安徽师范大学 | LED lamp cleaner adopting sensor and singlechip and utilizing ultrasonic wave |
| JP2012177684A (en) * | 2011-01-31 | 2012-09-13 | Jfe Steel Corp | Method for evaluating cleanness of copper |
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10207300B2 (en) | 2013-07-22 | 2019-02-19 | Echovista Gmbh | Ultrasonically clearing precipitation |
| CN105392570A (en) * | 2013-07-22 | 2016-03-09 | 艾克维斯塔股份有限公司 | Machine tool window |
| CN105408033A (en) * | 2013-07-22 | 2016-03-16 | 艾克维斯塔股份有限公司 | An apparatus and method for clearing water from a window |
| CN105408033B (en) * | 2013-07-22 | 2018-10-12 | 艾克维斯塔股份有限公司 | A kind of device and method of water on cleaning window |
| CN105392570B (en) * | 2013-07-22 | 2018-11-27 | 艾克维斯塔股份有限公司 | Lathe window |
| US10150143B2 (en) | 2013-07-22 | 2018-12-11 | Echovista Gmbh | Apparatus and method for clearing water from a window |
| CN112337901A (en) * | 2013-07-22 | 2021-02-09 | 艾克维斯塔股份有限公司 | System for clearing precipitation from a window |
| CN105377455A (en) * | 2013-07-22 | 2016-03-02 | 艾克维斯塔股份有限公司 | Ultrasonically clearing precipitation |
| CN110234989A (en) * | 2017-02-03 | 2019-09-13 | 德克萨斯仪器股份有限公司 | The control system of sensor module |
| US11366076B2 (en) | 2017-02-03 | 2022-06-21 | Texas Instruments Incorporated | Transducer temperature sensing |
| US11420238B2 (en) | 2017-02-27 | 2022-08-23 | Texas Instruments Incorporated | Transducer-induced heating-facilitated cleaning |
| US11607704B2 (en) | 2017-04-20 | 2023-03-21 | Texas Instruments Incorporated | Methods and apparatus for electrostatic control of expelled material for lens cleaners |
| US11693235B2 (en) | 2017-05-10 | 2023-07-04 | Texas Instruments Incorporated | Lens cleaning via electrowetting |
| CN107764705B (en) * | 2017-09-28 | 2020-06-16 | 珠海格力电器股份有限公司 | Water purifier and cleanliness detection method, device and system thereof |
| CN107764705A (en) * | 2017-09-28 | 2018-03-06 | 珠海格力电器股份有限公司 | The detection method of water purifier and its cleannes, device and system |
| CN107719598A (en) * | 2017-10-06 | 2018-02-23 | 中国水利水电科学研究院 | A kind of marine ship hull bottom cleaning robot |
| CN109341608A (en) * | 2018-11-24 | 2019-02-15 | 芜湖真玛信息科技有限公司 | A method of utilizing ultrasound examination rough object surfaces degree |
| CN110887080A (en) * | 2019-11-12 | 2020-03-17 | 华帝股份有限公司 | Self-cleaning control method and range hood |
| CN114558841A (en) * | 2022-02-18 | 2022-05-31 | 武汉理工大学 | Ultrasonic removal system and method for butterfly valve aquatic organisms |
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Inventor after: Zhu Xiangbing Inventor after: Ma Shufang Inventor after: Wang Zhengqin Inventor after: Hao Wenliang Inventor after: Wu Changyi Inventor after: Wang Cheng Inventor after: Ma Xudong Inventor before: Zhu Xiangbing Inventor before: Ma Shufang Inventor before: Hao Wenliang Inventor before: Wu Changyi Inventor before: Wang Cheng Inventor before: Ma Xudong |
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Free format text: CORRECT: INVENTOR; FROM: ZHU XIANGBING MA SHUFANG HAO WENLIANG WU CHANGYI WANG CHENG MA XUDONG TO: ZHU XIANGBING MA SHUFANG WANG ZHENGQIN HAO WENLIANG WU CHANGYI WANG CHENG MA XUDONG |
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Granted publication date: 20150408 Termination date: 20210321 |