CN102620677A - Method for detecting and regulating surface types of solar heat-collection condenser - Google Patents
Method for detecting and regulating surface types of solar heat-collection condenser Download PDFInfo
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- CN102620677A CN102620677A CN2012100764302A CN201210076430A CN102620677A CN 102620677 A CN102620677 A CN 102620677A CN 2012100764302 A CN2012100764302 A CN 2012100764302A CN 201210076430 A CN201210076430 A CN 201210076430A CN 102620677 A CN102620677 A CN 102620677A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S23/00—Arrangements for concentrating solar-rays for solar heat collectors
- F24S23/70—Arrangements for concentrating solar-rays for solar heat collectors with reflectors
- F24S23/74—Arrangements for concentrating solar-rays for solar heat collectors with reflectors with trough-shaped or cylindro-parabolic reflective surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/90—Arrangements for testing solar heat collectors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The invention discloses a method for detecting and regulating surface types of a solar heat-collection condenser, belonging to the field of detection and regulation of the surface types of condensers. The detection method comprises the following steps of: setting test points on the solar heat-collection condenser to be detected; acquiring image data of the test points through camera acquisition equipment; transmitting the image data to a data processing terminal; and processing the image data by using the data processing terminal, and thus acquiring position error data of the test points and the corresponding points on standard surface types. According to the method, the surface types of the solar heat-collection condenser are detected by a digital photogrammetry method, standard arc plates are not required to be manufactured and used, manual measurement and detection are not required, a great number of manpower resources are saved, and the measuring time is shortened. Meanwhile, error data acquired by the digital photogrammetry are accurate and reliable, the measurement accuracy is high, condenser reflectors can be quantitatively regulated in a targeted manner, and the efficiency of detection and regulation is improved.
Description
Technical field
The present invention relates to condenser face type and detect adjustment field, particularly a kind of fast detecting and method of adjustment of face type of solar thermal collector.
Background technology
In recent years, along with the exhaustion day by day of conventional energy resources and the continuous reinforcement of people's environmental protection consciousness, the new forms of energy of clean environment firendly are sun power particularly, and beginning is by constantly development and use.At present, mainly improve the temperature of utilizing of sun power, make Application of Solar Energy in different fields through solar energy heating condenser optically focused.High temperature solar can be applicable to field of solar thermal power generation; Middle temperature solar can be applicable to industrial circle, particularly is applied in the heat-obtaining of industries such as food processing, plastic processing, glass processing, chemical industry, paper industry, wood working, synthetic rubber, textile industry.
Application of Solar Energy is in different fields, and the face type of its used thermal-arrest condenser differs widely.The face type of solar energy heating condenser is made up of a plurality of catoptrons that are installed on the condenser minute surface adjusting mechanism; This face type has directly determined the utilization ratio of sun power; Therefore each thermal-arrest condenser all is designed with the best index plane type of Heat-collecting effect; After the installation of thermal-arrest condenser,, need detect and adjust its face type in order to guarantee its face type and index plane type coupling.
Detection and the adjustment to the face type of thermal-arrest condenser at present mainly realizes through the method with arc integrated circuit board amount condenser mirrors face; The key step of this method is: the index plane type according to the thermal-arrest condenser that designs comes production standard arc plate; With standard arc integrated circuit board amount thermal-arrest condenser mirrors to be measured face; Find out the catoptron of misfitting with standard arc plate, the curved surface radian that makes condenser face type along the minute surface governor motion of this catoptron of catoptron surface normal direction adjustment is identical with the radian of corresponding standard arc plate.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art:
The existing adjustment technology whole process of measuring relies on manually-operated; Because the condenser area is huge; Also quite huge with the area of the standard arc plate of its coupling; The human resources and the time that need labor in production standard arc plate and the testing process, cause and existing measure that adjustment technology hand labor intensity is big, accuracy of detection is low, detect that to regulate efficient low.
Summary of the invention
In order to address the above problem, the embodiment of the invention provides a kind of face type of solar energy heating condenser to detect and method of adjustment.Said technical scheme is following:
A kind of face type detection method of solar energy heating condenser, said method comprises:
On tested solar energy heating condenser, test point is set;
Gather the view data of said test point through the shooting collecting device;
Give data processing terminal with said image data transmission;
Said data processing terminal is handled said view data, obtains the position error data of point corresponding on said test point and the index plane type.
Saidly on tested solar energy heating condenser, test point is set, specifically comprises:
On the catoptron of solar energy heating condenser, choose test point, said test point is positioned at around the minute surface governor motion of catoptron, and said test point is carried out mark.
Saidly give data processing terminal, specifically comprise said image data transmission:
Said shooting collecting device is given data processing terminal through wireless signal transmission or data line with said image data transmission.
Said data processing terminal is handled said view data, obtains the position error data of point corresponding on said test point and the index plane type, specifically comprises:
Said data processing terminal is handled said view data according to the handling procedure of storage, obtains the three-dimensional coordinate and the place normal to a surface data thereof of said test point;
Said data processing terminal compares said normal data and said test point normal to a surface data of corresponding point on the index plane type, obtains said test point place normal to a surface deflection error data.
Saidly gather before the view data of said test point, also comprise through the shooting collecting device:
According to the position of said test point and the size of shooting collecting device camera lens, design the placement location and the angle lens of said shooting collecting device, make said shooting collecting device collect all said test points.
Another technical scheme provided by the invention is:
The embodiment of the invention provides a kind of face type method of adjustment of solar energy heating condenser, and said method of adjustment comprises:
Face type detection method through solar energy heating condenser provided by the invention detects the face type of solar energy heating condenser, obtains the position error data of said test point;
According to said position error data, adjustment minute surface governor motion.
Said according to said position error data, after the adjustment minute surface governor motion, also comprise:
With the said test point of adjustment behind the position is detected object, detects the face type of solar energy heating condenser through the face type detection method of solar energy heating condenser provided by the invention, obtains the position error data of the said test point behind the adjustment position;
If the position error data of the said test point behind the adjustment position is zero, then stop adjustment.
Said if the position error data of the said test point behind the adjustment position is zero, then stop also to comprise after the adjustment:
If the position error data of the said test point behind the adjustment position is non-vanishing, then continue to adjust said minute surface governor motion according to the position error data of the said test point behind the adjustment position.
The beneficial effect that the technical scheme that the embodiment of the invention provides is brought is: the method through adopting digital photogrammetry detects the face type of solar energy heating condenser; Need not to make and the standard of use arc plate; More need not manual measurement detects; Practice thrift a large amount of human resources, shortened Measuring Time; Simultaneously, the error information that digital photogrammetry obtains accurately and reliably, not only accuracy of detection is high, the condenser mirrors of being more convenient for quantitatively adjusting has targetedly improved and has detected adjustment efficient.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, required use attaches in will describing embodiment below
Figure does to introduce simply, and obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for this area
Those of ordinary skill under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the face type detection method process flow diagram of the solar energy heating condenser that provides in the embodiment of the invention 1;
Fig. 2 is the structural representation of the face type detection system of the solar energy heating condenser that provides in the embodiment of the invention 1;
Fig. 3 is the face type detection system test mode synoptic diagram of the solar energy heating condenser that provides in the embodiment of the invention 1;
Fig. 4 is the face type method of adjustment process flow diagram of the solar energy heating condenser that provides in the embodiment of the invention 2;
Fig. 5 is the minute surface governor motion structural representation that provides in the embodiment of the invention 2.
Wherein:
1, solar energy heating condenser, 2, test point, 3, the shooting collecting device, 4, data processing terminal, 5, wireless signal transmission, 6, the numerical control moving track, 7, the minute surface governor motion, 8, catoptron, 9, the catoptron supporting pad, 10, regulate bolt, 11, support.
Embodiment
For making the object of the invention, technical scheme and advantage clearer, will combine accompanying drawing that embodiment of the present invention is done to describe in detail further below.
Embodiment 1
Referring to Fig. 1, the embodiment of the invention provides a kind of face type detection method of solar energy heating condenser, and said method comprises:
Step 101: on tested solar energy heating condenser 1, test point 2 is set;
Referring to Fig. 2 and Fig. 3, the face type of solar energy heating condenser 1 is made up of a plurality of catoptrons 8 that are installed on the minute surface adjusting mechanism 7, and the face type of solar energy heating condenser 1 and the error of index plane type mainly produce when catoptron 8 is installed.Referring to Fig. 3; On the catoptron 8 of solar energy heating condenser 1, choose test point 2, test point 2 is positioned at around the minute surface governor motion of catoptron, and the number of test point 2 can be selected arbitrarily as required; In the embodiment of the invention in order better to characterize the position of catoptron 8; Respectively chosen 4 test points 2 at the inboard of each minute surface adjusting mechanism 7 and near the position at catoptron 8 edges, after test point 2 is confirmed it has been carried out mark, be convenient to make a video recording collecting device 3 and data processing terminal 4 are discerned.
Step 102: the view data of gathering said test point through the shooting collecting device;
View data for the ease of collecting test point 2; According to the placement location of the size design shooting collecting device 3 of the position of test point 2 and shooting collecting device 3 camera lenses and angle lens etc.; So that shooting collecting device 3 collects all test points 2, picture pick-up device 3 is chosen equipment such as higher camera of camera lens zoom or resolution or video camera.
Referring to Fig. 3; In order to collect the view data of all test points 2, in embodiments of the present invention, to be provided with three camera positions be reference position, A position and B position among Fig. 3 according to the camera lens size of shooting collecting device 3; Angle lens at different position shooting collecting devices 3 is as shown in Figure 3; In the process of IMAQ, change position and the state (promptly from reference position to the A position again to the B position) of shooting collecting device 3 through manual work, thereby collect the image of all test points 2.In other embodiments, also can numerical control moving track 6 be set, move along numerical control moving track 6, carry out IMAQ through data processing terminal 4 control shooting collecting devices 3 according to the state or the other technologies requirement of solar energy heating condenser 1.
Step 103: give data processing terminal with said image data transmission;
Referring to Fig. 2 or Fig. 3, during shooting collecting device 3 acquisition of image data, can carry out automatic memory storage to data, also can give data processing terminal 4 with the image data transmission that collects through wireless signal transmission 5 or data line.
Step 104: said data processing terminal is handled said view data, obtains the position error data of point corresponding on said test point and the index plane type.
Data processing terminal 4 is according to handling procedure such as Shining3D-Metric system, the V-STARS system etc. of storage; Said view data is handled; Obtain the three-dimensional coordinate and the place normal to a surface data thereof of test point 2; Each thermal-arrest condenser has all designed the index plane type according to designing requirement; Data processing terminal 4 finds this test point 2 corresponding point on said index plane type according to the three-dimensional coordinate of test point 2, and test point 2 place normal to a surface data are compared the normal to a surface deflection error data of acquisition test point 2 with the normal to a surface data of test point 2 corresponding point on said index plane type.
The face type detection method of the solar energy heating condenser that the embodiment of the invention provides; Method through adopting digital photogrammetry detects the face type of solar energy heating condenser; Can form the whole face type that the solar energy heating condenser that obtains is installed according to detecting the data that obtain; Convenient index plane type with design is compared, and obtains the installation effect of the whole face type of solar energy heating condenser more intuitively; Need not to make and the standard of use arc plate, more need not manual measurement and detect, practiced thrift a large amount of human resources, shortened Measuring Time; The error information that digital photogrammetry obtains accurately and reliably, not only accuracy of detection is high, the condenser mirrors of being more convenient for quantitatively adjusting has targetedly improved detection efficiency.
Referring to Fig. 4, the embodiment of the invention provides a kind of face type method of adjustment of solar energy heating condenser, and said method of adjustment comprises:
Step 201: the face type detection method of the solar energy heating condenser that provides through embodiment 1 detects the face type of solar energy heating condenser 1, obtains the position error data of test point 2;
The detection method that provides through embodiment 1 can accurately obtain position data such as the three-dimensional coordinate, its place normal to a surface data of all test points 2; Thereby can find the normal direction error information of test point 2 and its corresponding point on the index plane type exactly, for adjustment face type provides accurate theoretical foundation and data support.
Step 202: according to said position error data, adjustment minute surface governor motion 7;
Referring to Fig. 5; The surface of solar energy heating condenser 1 is made up of a plurality of catoptrons 8; Minute surface governor motion 7 is installed in the back side of catoptron 8; Minute surface governor motion 7 comprises catoptron supporting pad 9, regulates bolt 10 and support 11, and catoptron supporting pad 9 is installed between catoptron 8 and the support 11 through regulating bolt 10, and sticks on the catoptron 8.
Step 201 has obtained test point 2 place normal to a surface deflection error data; According to test point 2 place normal to a surface deflection error numerical values recited; The surplus that increases or reduce to regulate bolt 10 makes adjusting bolt 10 move along test point 2 place normal to a surface directions, changes the locus of catoptron supporting pad 9 in said normal direction; Drive test point 2 and reach design attitude, thereby the catoptron 8 that test point 2 is belonged to reaches the position of designing requirement.
Face type in order to ensure solar energy heating condenser 1 is adjusted to the right place, and the method for adjustment that the embodiment of the invention provides is further comprising the steps of:
Step 203: the test point 2 with behind the adjustment position is a detected object; The detection method that provides through embodiment 1 once more detects the face type of solar energy heating condenser 1; The position error data of the test point 2 behind the acquisition adjustment position; If the position error data of the test point 2 behind the adjustment position is zero, then stop adjustment; If the position error data of the test point 2 behind the adjustment position is non-vanishing, then continue the said minute surface governor motion 7 of adjustment, repeat above-mentioned steps, be zero until position error data.
The face type method of adjustment of the solar energy heating condenser that the embodiment of the invention provides; Method through adopting digital photogrammetry detects the face type of solar energy heating condenser; Need not to make and the standard of use arc plate; More need not manual measurement and detect, practiced thrift a large amount of human resources, shortened Measuring Time; Simultaneously, the error information that digital photogrammetry obtains accurately and reliably, for the adjustment of face type provides concrete parameter, the condenser mirrors of being more convenient for quantitatively adjusting has targetedly improved adjustment efficient.
The all or part of step that one of ordinary skill in the art will appreciate that realization the foregoing description can be accomplished through hardware; Also can instruct relevant hardware to accomplish through program; Described program can be stored in a kind of computer-readable recording medium; The above-mentioned storage medium of mentioning can be a ROM (read-only memory), disk or CD etc.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the face type detection method of a solar energy heating condenser is characterized in that said method comprises:
On tested solar energy heating condenser, test point is set;
Gather the view data of said test point through the shooting collecting device;
Give data processing terminal with said image data transmission;
Said data processing terminal is handled said view data, obtains the position error data of point corresponding on said test point and the index plane type.
2. the face type detection method of a kind of solar energy heating condenser according to claim 1 is characterized in that, saidly on tested solar energy heating condenser, test point is set, and specifically comprises:
On the catoptron of solar energy heating condenser, choose test point, said test point is positioned at around the minute surface governor motion of catoptron, and said test point is carried out mark.
3. the face type detection method of a kind of solar energy heating condenser according to claim 1 is characterized in that, saidly gives data processing terminal with said image data transmission, specifically comprises:
Said shooting collecting device is given data processing terminal through wireless signal transmission or data line with said image data transmission.
4. the face type detection method of a kind of solar energy heating condenser according to claim 1; It is characterized in that; Said data processing terminal is handled said view data, obtains the position error data of point corresponding on said test point and the index plane type, specifically comprises:
Said data processing terminal is handled said view data according to the handling procedure of storage, obtains the three-dimensional coordinate and the place normal to a surface data thereof of said test point;
Said data processing terminal compares said normal data and said test point normal to a surface data of corresponding point on the index plane type, obtains said test point place normal to a surface deflection error data.
5. the face type detection method of a kind of solar energy heating condenser according to claim 1 is characterized in that, saidly gathers before the view data of said test point through the shooting collecting device, also comprises:
According to the position of said test point and the size of shooting collecting device camera lens, design the placement location and the angle lens of said shooting collecting device, make said shooting collecting device collect all said test points.
6. the face type method of adjustment of a solar energy heating condenser is characterized in that said method of adjustment comprises:
Face type detection method through each described solar energy heating condenser of claim 1-5 detects the face type of solar energy heating condenser, obtains the position error data of said test point;
According to said position error data, adjustment minute surface governor motion.
7. the face type method of adjustment of a kind of solar energy heating condenser according to claim 6 is characterized in that, and is said according to said position error data, after the adjustment minute surface governor motion, also comprises:
Said test point with behind the adjustment position is a detected object; Face type detection method through each described solar energy heating condenser of claim 1-5 detects the face type of solar energy heating condenser, obtains the position error data of the said test point behind the adjustment position;
If the position error data of the said test point behind the adjustment position is zero, then stop adjustment.
8. the face type method of adjustment of a kind of solar energy heating condenser according to claim 7 is characterized in that, and is said if the position error data of the said test point behind the adjustment position is zero, then stops also to comprise after the adjustment:
If the position error data of the said test point behind the adjustment position is non-vanishing, then continue to adjust said minute surface governor motion according to the position error data of the said test point behind the adjustment position.
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| CN104344802A (en) * | 2014-11-18 | 2015-02-11 | 刘杰波 | Method for measuring surface profile |
| CN104897077A (en) * | 2015-04-18 | 2015-09-09 | 长春理工大学 | Self-adaptive detection system and method for camber contour of high-speed zooming shooting |
| CN105651165A (en) * | 2015-12-30 | 2016-06-08 | 中国科学院长春光学精密机械与物理研究所 | Solar thermal power generation trough type light concentrator overall profile online detection device |
| CN106052558A (en) * | 2016-06-22 | 2016-10-26 | 首航节能光热技术股份有限公司 | Single-camera solar heat collector steel structure support assembling quality detection system |
| CN106705841A (en) * | 2016-12-20 | 2017-05-24 | 湖南科技大学 | Solar concentrator mirror surface quantitative focusing method based on visual sense measurement |
| CN107300261A (en) * | 2017-07-18 | 2017-10-27 | 大连鉴影光学科技有限公司 | Angle evaluation and optimization spotlight effect and hot spot approximating method are surveyed by minute surface |
| CN107339933A (en) * | 2017-02-09 | 2017-11-10 | 山西迪迈沃科光电工业有限公司 | A kind of installation detection method of groove type solar condenser mirror |
| CN107366647A (en) * | 2017-09-05 | 2017-11-21 | 河海大学常州校区 | A kind of slot-type optical collector support and adjusting method |
| CN107843207A (en) * | 2017-10-23 | 2018-03-27 | 北京京仪仪器仪表研究总院有限公司 | The one camera real-time measurement system and method for a kind of groove type solar paraboloid surface shape |
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| CN106052558A (en) * | 2016-06-22 | 2016-10-26 | 首航节能光热技术股份有限公司 | Single-camera solar heat collector steel structure support assembling quality detection system |
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| CN106705841B (en) * | 2016-12-20 | 2019-03-19 | 湖南科技大学 | The solar concentrator mirror surface of view-based access control model measurement quantifies focus adjustment method |
| CN107339933A (en) * | 2017-02-09 | 2017-11-10 | 山西迪迈沃科光电工业有限公司 | A kind of installation detection method of groove type solar condenser mirror |
| CN107339933B (en) * | 2017-02-09 | 2019-07-09 | 山西迪迈沃科光电工业有限公司 | A kind of installation detection method of groove type solar condenser mirror |
| CN107300261A (en) * | 2017-07-18 | 2017-10-27 | 大连鉴影光学科技有限公司 | Angle evaluation and optimization spotlight effect and hot spot approximating method are surveyed by minute surface |
| CN107300261B (en) * | 2017-07-18 | 2019-04-23 | 大连鉴影光学科技有限公司 | Tower mirror field heliostat focuses adjustment and performance optimization method |
| CN107366647A (en) * | 2017-09-05 | 2017-11-21 | 河海大学常州校区 | A kind of slot-type optical collector support and adjusting method |
| CN107843207A (en) * | 2017-10-23 | 2018-03-27 | 北京京仪仪器仪表研究总院有限公司 | The one camera real-time measurement system and method for a kind of groove type solar paraboloid surface shape |
| CN107883893A (en) * | 2017-10-31 | 2018-04-06 | 湖北工业大学 | A kind of solar concentrator curved surface automatic checkout system and method |
| CN107883893B (en) * | 2017-10-31 | 2019-10-11 | 湖北工业大学 | A kind of solar concentrator curved surface automatic checkout system and method |
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