CN110006632A - System and method for detecting surface shape quality of heliostat mirror of single camera - Google Patents
System and method for detecting surface shape quality of heliostat mirror of single camera Download PDFInfo
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- CN110006632A CN110006632A CN201910251539.7A CN201910251539A CN110006632A CN 110006632 A CN110006632 A CN 110006632A CN 201910251539 A CN201910251539 A CN 201910251539A CN 110006632 A CN110006632 A CN 110006632A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
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Abstract
The invention provides a system and a method for detecting the surface shape quality of a heliostat mirror of a single camera, which relate to the technical field of heliostat mirror measurement, can improve the detection efficiency and meet the non-contact photographic detection of the quality detection requirement of a heliostat assembly production line under the condition of ensuring the surface shape detection precision of the heliostat; the system comprises a single camera, a measurement identifier, a standard scale and a calculation control unit; the single camera is movably arranged above the assembling station of the heliostat and is used for photographing the measuring mark and the standard scale; the single camera is in communication connection with the calculation control unit; the plurality of measurement marks are adhered to the sub-mirrors of the heliostat to be detected; the standard scale is arranged at a preset position of the heliostat assembling station. The technical scheme provided by the invention is suitable for the heliostat assembly quality detection process.
Description
[technical field]
The present invention relates to heliostat minute surface field of measuring technique more particularly to a kind of one camera heliostat minute surface face form quality amounts
Detection system and method.
[background technique]
Solar light-heat power-generation technology (English name Concentrating Solar Power, abbreviation CSP) is new energy benefit
One important directions.It collects solar thermal energy using large scale array parabolic or dish-style mirror surface, is provided by heat-exchanger rig
Steam, in conjunction with the technique of traditional steam turbine generator, to achieve the purpose that power generation.The maximum advantage of photo-thermal power generation is, the sun
The working medium that can be heated can store in huge container, and several hours still are able to drive steam turbine hair after the sun sets
Electricity can be used as basic electric power, can do peak regulation so that electric power output is steady；In addition, energy storage (heat accumulation) configuration of its mature and reliable can
Persistently to generate electricity at night.Solar light-heat power-generation not only can be used alone solar energy operation, and it is mixed to can be also mounted to fuel
Close (as and natural gas, biogas etc.) form provided multiple forms of energy to complement each other such as complementary system.
Tower type solar photo-thermal power generation technology is one of important technology of solar light-heat power-generation, it will too using heliostat
Sunlight focuses on the heat collector of tower top.Heliostat is one of the important equipment at tower type solar energy thermal power generation station, by the settled date
Microscope group at heliostat field usually account for 50% or so of the cost of investment in power station.The area of heliostat is usually very big, shape
It is varied.Its sub- mirror can be plane mirror, micro- globoidal mirror or spherical mirror, and multiple sub- mirrors are spliced into a big heliostat.Again
It drives heliostat to track the sun by drive system, sunlight is reflected on the heat collector of tower top.What heliostat required
Optical property includes reflectivity, tracking accuracy and optical quality etc..And the surface figure accuracy of each sub- mirror of heliostat to heliostat in tower
Optical quality is formed by the heat collector of top to have a great impact.
In actual assembling process, sub- mirror is divided into glass reflector, sucker, and support construction adjusts bolt and connection spiral shell
Five part such as bolt.Reflecting mirror is that the tempered glass of the glass mirror by the reflecting surface as reflecting mirror and the backboard as reflecting mirror glues
It closes.There are 5 suckers at the back side of sub- mirror.The one side of sucker and the backboard of reflecting mirror are Nian Jie, and the another side of sucker passes through screw thread
It is connect with nut with support construction.By selecting nut, the position of adjustable sucker, and then the glass reflector of regulator mirror
Face shape.Adjusting method is, first adjusts the sucker at four angles onto same plane, then pulls back intermediate sucker, so that
Reflecting mirror forms differential of the arc curved surface, finally allows all sub- mirrors of heliostat to be spliced to form a spherical surface, to guarantee the settled date
Mirror is formed by the quality of hot spot on heat collector.In order to guarantee light gathering efficiency, the face shape of settled date mirror mirror needs to meet design
Requirement.Therefore, a kind of detection system is needed to detect each height in heliostat on the assembly line of settled date mirror mirror mirror surface installation
The geometric parameter of mirror surface-shaped, to achieve the purpose that detect assembling quality.
Currently, common settled date mirror mirror surface-shaped quality determining method be using laser tracker, three coordinate measuring machine or
The equipment such as laser radar measure the geometric parameter of sub- mirror.Time of measuring required for this method is long, efficiency is very low, and measures
When need to contact testee, easily cause certain deformation, under the action of stress, the face shape of sub- mirror can terminate in measurement
After change, have certain error so as to cause measurement structure, it is difficult to meet the on-line real-time measuremen needs on assembly line.
Therefore, it is necessary to design a kind of new measuring system or measurement method, to solve or mitigate said one or multiple
Problem.
[summary of the invention]
In view of this, the present invention provides a kind of one camera heliostat minute surface face form quality amount detection systems and method, it can
Under conditions of guaranteeing settled date mirror mirror surface-shaped detection accuracy, detection efficiency is improved, meets the inspection of heliostat assembly line quality
The contactless photography of survey demand detects.
On the one hand, the present invention provides a kind of one camera heliostat minute surface face form quality quantity measuring method, which is characterized in that step
Include:
S1, the mark that the measurement being pasted on settled date mirror mirror is identified and is arranged in camera coverage using camera unit
Quasi- scale bar is shot；The standard proportional ruler is equipped with apart from known identification point；
S2, the pixel coordinate that mark is measured described in picture is extracted；
The information of identification point calculates absolute coordinate system on S3, the standard proportional ruler according to picture；
S4, the measurement mark is calculated according to the internal and external parameter of the pixel coordinate and the one camera extracted in S2
Coordinate information in the absolute coordinate system；
S5, the master pattern of the coordinate information calculated in S4 and the settled date mirror mirror prestored is compared, is sentenced
Conclude the assembling quality of solar eyepiece mirror shape.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, before shooting
According to the pixel coordinate for the measurement mark extracted in a upper picture, inner parameter, lens distortion system to the camera unit
The photography posture and position coordinates of the several and described camera unit are calibrated.
On the other hand, the present invention provides a kind of one camera heliostat minute surface face form quality amount detection systems, which is characterized in that packet
Include camera unit, measurement mark, standard proportional ruler and calculation control unit；
The camera unit is movably arranged at the top of heliostat assembling station, for measurement mark and standard
Scale bar is taken pictures；The quantity of the measurement mark is two or more, and is pasted on the sub- mirror of heliostat to be detected；Institute
Standard proportional ruler is stated set on the predeterminated position of heliostat assembling station；
The calculation control unit be used for according to photo refine and calculate it is described measurement mark coordinate information, and with prestore
Master pattern information compare, and then judge the assembling quality of tested heliostat；The camera unit and the calculating are controlled
Unit communication connection processed.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the measurement mark
The quantity of knowledge is 5, and is pasted on four angles and center of settled date mirror mirror respectively.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the standard ratio
Example ruler is multiple, and is evenly distributed on the predeterminated position；The predeterminated position is the periphery that heliostat assembles station, and is located at
In the coverage of camera unit.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the standard ratio
Example ruler is equipped with identification point known to several distances.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the camera shooting are single
Member is connect by holder with mechanical movement means, and the holder is moved along the mechanism system；The camera unit and institute
State the mobilizable connection of holder.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the camera shooting are single
First movable connection with the holder specifically: the camera unit done relative to the holder rotate, roll and pitching in
One or more movements.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the mechanical fortune
Dynamic device be in running vehicle type telecontrol equipment, guide tracked telecontrol equipment and the arm-type telecontrol equipment of rotating machinery any one or it is more
Kind.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the calculating control
Unit processed includes: for the analytical calculation module to photographs progress analytical calculation and judgement and for realizing the camera shooting list
First communication module communicated between the analytical calculation module.
The aspect and any possible implementation manners as described above, it is further provided a kind of implementation, the camera shooting are single
Member is one camera.
Compared with prior art, the present invention can be obtained including following technical effect: one camera heliostat mirror of the invention
Face quality detecting system, detection speed is fast, precision is high；The heliostat minute surface for not needing and being tested during a quality testing
Contact, ensure that the reliability of quality testing, can meet the real-time quality testing requirements in heliostat assembly line.
Certainly, it implements any of the products of the present invention it is not absolutely required to while reaching all the above technical effect.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is the one camera heliostat minute surface face form quality provided by one embodiment of the present invention using running vehicle type kinematic system
Amount detection systems schematic diagram；
Fig. 2 is the one camera heliostat minute surface face form quality provided by one embodiment of the present invention using guide tracked kinematic system
Amount detection systems schematic diagram；
Fig. 3 is that the one camera heliostat minute surface face form quality amount provided by one embodiment of the present invention using rotating mechanical arm is examined
Examining system schematic diagram.
Wherein, in figure:
1, one camera；2, holder；3, measurement mark；4, scale bracket；5, data link；6, heliostat；7, heliostat
Sub- mirror；8, standard proportional ruler；9, communication module；10, analytical calculation module；11, it drives a vehicle；12, Crane Rail；13, guide rail；14,
Rotating mechanical arm.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
A kind of one camera heliostat minute surface face form quality amount detection systems, including photographing portion, the photographing portion include: list
Camera 1, holder 2, mechanical movement means, measurement mark 3, scale bracket 4, data link 5 and standard proportional ruler 8；Wherein,
The measurement mark 3 is secured at four right angles and near center location of each sub- mirror of heliostat, position
It sets and is not fixed.It can in the case where guaranteeing that measurement mark can be pasted on completely on sub- mirror for four square positions of sub- mirror
To be pasted on any position near right angle；The scale bracket 4 is arranged near heliostat assembling station to be detected
Specific position on and be kept fixed.Scale bracket 4 generally have it is multiple, they be evenly distributed in close to heliostat assemble work
In tested region near position, that is, in the shooting measurement range of entire one camera.The standard proportional ruler 8 is arranged at ratio
On example ruler bracket 4, it is fixed on each standard proportional ruler 8 apart from known scale bar identification point.Scale bar identification point is in three-dimensional
The absolute coordinate in space should be obtained by the high-acruracy surveys device measuring such as laser tracker before measuring, for constructing three-dimensional space
Between coordinate system；It needs to first pass through camera calibration part before photogrammetric, demarcates the inner parameter and camera lens of the one camera 1
Distortion factor, and then eliminate measurement error caused by 1 internal factor of one camera.The one camera 1 is fixed on the holder 2
On；The holder 2 is able to carry out one or more of rotation, rolling and pitching movement, to realize the one camera 1 with not
Measurement mark 3 is shot with posture.The mechanical movement means drive the holder 2 and the one camera 1 in sky
Between middle movement, realize from different orientation and posture, measurement mark 3 shot.The data link 5 is responsible for described in transmission
The photo that one camera 1 is shot transmits the control of the one camera 1, the holder 2 and the mechanical movement means into computer
System order, while also powering to the one camera 1, the holder 2 and the mechanical movement means.
In above-mentioned technical proposal, which further includes calculation control unit, and the calculation control unit includes camera and meter
Communication module 9 that calculation machine is communicated, the analytical calculation module 10 that analytical calculation is carried out to photographs；Analytical calculation module 10
The computers such as PC can be used to realize；The model and parameter of communication module 9 need to meet between camera and analytical calculation module
Communication changes according to camera model and its parameter (such as: shutter speed, aperture size, exposure mode etc.), by institute
Communication between the SDK secondary development realization of phase selection machine and computer；Wherein,
The communication module 9 is connected with the data link 5, sends the one camera 1, the holder 2 and the machinery
The control command of telecontrol equipment, and receive the photo that the one camera 1 is shot；The analytical calculation module 10 is from the institute received
The pixel coordinate for extracting the measurement mark 3 in the photo of the shooting of one camera 1 in picture is stated, the phase of each measurement mark 3 is calculated
To coordinate, and the pixel coordinate in the photo based on the one camera 1 shooting, it is abnormal to inner parameter, the camera lens of the one camera 1
The posture and position coordinates of variable coefficient and one camera in each position of taking pictures carry out self calibration；The analytical calculation module 10 also according to
The distance between scale bar identification point on the standard proportional ruler 8, and the relative coordinate of each measurement mark 3, calculate each survey
The absolute coordinate of amount mark 3 and its overall normal direction of corresponding sub- mirror surface.And by calculated result and each settled date mirror mirror
Master pattern compares, thus calculate and judge heliostat 6 mirror shape assembling quality.When judging assembling quality according to
Actual heliostat production and the historical data used determine judgment threshold, when the coordinate information or mirror shape and standard of calculating
When the goodness of fit of the coordinate information of corresponding position or mirror shape is not less than the judgment threshold in model, then determine that assembling quality closes
Lattice；When the goodness of fit is lower than the judgment threshold, then determine that assembling quality is unqualified.
Wherein, absolute coordinate system is obtained by the standard proportional ruler around heliostat, i.e., according to standard proportional ruler and thereon
The information such as the location information of Pixel Information, range information and the standard proportional ruler of identification point itself determine absolute coordinate system；Phase
It is relative coordinate values of the measurement mark relative to absolute coordinate system on settled date mirror mirror to coordinate.
In foregoing description, the pixel coordinate refers to which is located in photo arranges which column pixel, the absolute coordinate
Refer to the three-dimensional coordinate in real space；There are a corresponding relationships between pixel coordinate and absolute coordinate, in this application
This corresponding relationship by shooting photograph certain camera external parameter and inner parameter determine；External parameter includes camera appearance
State, position, the specially translation of camera and spin matrix etc.；The inner parameter of camera includes camera lens installation error, the coke of camera
Away from etc..Therefore, two parameters only it is to be understood that pixel coordinate, in absolute coordinate and corresponding relationship, so that it may calculate another
Parameter.Specifically, firstly, extracting the mass center pixel of measurement identification point to the Image Edge-Detection in every photo of shooting
Coordinate, the internal reference of camera and outer ginseng, so that it may calculate measurement mark pilot and absolutely be sat in the space constituted with standard proportional ruler
Coordinate value in mark system.Using least square method, overdetermined equation is solved, is fitted, is mentioned by the coordinate to all shooting photos
High measurement accuracy.
Mechanical movement means are running vehicle type telecontrol equipment, guide tracked telecontrol equipment and rotation according to motion mode different demarcation
Mechanical arm type telecontrol equipment, using these three telecontrol equipments detection system structure chart respectively as shown in Figure 1, Figure 2 and Figure 3.
As shown in Figure 1, running vehicle type telecontrol equipment includes driving 11 and Crane Rail 12；The holder 2 for being fixed with one camera 1 is hung
It is moved left and right mounted in the lower section of the driving 11, and in the driving lower edge of power device driving 11, it is described to drive a vehicle 11 along the row
Track road 12 is moved forward and backward；Crane Rail 12 is then arranged in the top of heliostat minute surface face shape quality testing assembling station, thus
It realizes from different orientation and measurement mark is shot.Crane Rail 12 is two, and is arranged in parallel；Driving 11 is strip
Shape, both ends, and can be under the drivings of power device along Crane Rail 12 respectively with two mobilizable connections of Crane Rail 12
It moves forward and backward.Data link 5 is responsible for the photo that the transmission one camera 1 is shot, and transmits the one camera 1, the holder 2 and institute
The control command of driving 11 is stated, while to 11 power supply of the one camera 1, the holder 2 and the driving.
It is controlled between driving and running rail by stepper motor.Driving is moved on the track of running rail, can be with
Utilize gear, the intermeshing kind of drive of rack gear.Lift-on/lift-off type is carried out by common mechanicalness component between holder and driving
Connection.Holder can be rotated by computer control, be rolled by the MATLAB program write using cradle head control agreement
It is acted with pitching etc..It is attached between one camera and holder by common mechanicalness component, camera is with holder respectively by counting
Calculation machine is controlled.Camera is fixed on holder, and holder can be rotated with camera, the movement such as pitching.Holder is solid
It is scheduled in driving, carries out translational motion with holder and camera by driving a vehicle.Movement, control and the acquisition of image of holder and biography
It is defeated very extensive in field of photography application, its specific connection type course of work is not done repeat in more detail here.
As shown in Fig. 2, guide tracked telecontrol equipment includes guide rail 13, be fixed with the holder 2 of one camera 1 along the guide rail 13 into
Row movement.The guide rail 13 is geometric figure, such as rectangle, and the top of settled date mirror microscope group dress station is arranged in, thus real
Now measurement mark is shot from different orientation.Data link 5 can transmit the photo that the one camera 1 is shot, and transmit institute
The control command of one camera 1 and the holder 2 is stated, can also be powered to the one camera 1 and the holder 2；The guide rail 13 wraps
The geometric figure for including but being not limited to rule, can also be set as irregular figure as the case may be.The company of holder and guide rail 13
The control process for connecing mode and holder is identical with running vehicle type.
As shown in figure 3, the arm-type telecontrol equipment of rotating machinery includes rotating mechanical arm 14, the holder 2 for being fixed with one camera 1 is solid
Due on the rotating mechanical arm 14.Rotating mechanical arm 14 is then located above settled date mirror microscope group dress station, passes through rotating machinery
The movement of arm is realized from different orientation and is shot to measurement mark.Data link 5 can transmit the photograph that the one camera 1 is shot
Piece transmits the control command of the one camera 1, the holder 2 and the rotating mechanical arm 14, can also be to the one camera 1, institute
It states holder 2 and the rotating mechanical arm 14 is powered.Common mechanical arm technology industrial at present is utilized in rotating mechanical arm, by cloud
Platform lifts on the robotic arm, and holder can be moved with the spinning movement of mechanical arm, to realize to the comprehensive of heliostat
It takes pictures.Holder is identical as the control process and running vehicle type of the connection of rotating mechanical arm and holder.
Above to a kind of one camera heliostat minute surface face form quality amount detection systems and method provided by the embodiment of the present application,
It is described in detail.The description of the example is only used to help understand the method for the present application and its core ideas；Meanwhile
For those of ordinary skill in the art, according to the thought of the application, has change in specific embodiments and applications
Become place, in conclusion the contents of this specification should not be construed as limiting the present application.
Some vocabulary has such as been used to censure specific components in specification and claims.Those skilled in the art
, it is to be appreciated that hardware manufacturer may call the same component with different nouns.Present specification and claims are not
In such a way that the difference of title is as component is distinguished, but with the difference of component functionally as the criterion of differentiation.Such as
It is an open language in "comprising", " comprising " of the specification and claims in the whole text mentioned in, therefore " packet should be construed to
Containing/including but not limited to "." substantially " refer within the acceptable error range, those skilled in the art can centainly miss
The technical problem is solved in poor range, basically reaches the technical effect.Specification subsequent descriptions be implement the application compared with
Good embodiment, so the description is being not intended to limit the scope of the present application for the purpose of the rule for illustrating the application.
The protection scope of the application is subject to view the appended claims institute defender.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or system including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also
There are other identical elements.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
Above description shows and describes several preferred embodiments of the present application, but as previously described, it should be understood that the application
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through in application contemplated scope described herein
It is modified.And changes and modifications made by those skilled in the art do not depart from spirit and scope, then it all should be in this Shen
It please be in the protection scope of the appended claims.
Claims (10)
1. a kind of one camera heliostat minute surface face form quality quantity measuring method, which is characterized in that step includes:
S1, the standard ratio that the measurement being pasted on settled date mirror mirror is identified and is arranged in camera coverage using camera unit
Example ruler is shot；The standard proportional ruler is equipped with apart from known identification point；
S2, the pixel coordinate that mark is measured described in picture is extracted；
The information of identification point calculates absolute coordinate system on S3, the standard proportional ruler according to picture；
S4, the measurement mark is calculated in institute according to the internal and external parameter of the pixel coordinate and the one camera extracted in S2
State the coordinate information in absolute coordinate system；
S5, the master pattern of the coordinate information calculated in S4 and the settled date mirror mirror prestored is compared, judgement is fixed
The assembling quality of solar eyepiece mirror shape.
2. one camera heliostat minute surface according to claim 1 face form quality quantity measuring method, which is characterized in that taking pictures it
The preceding pixel coordinate according to the measurement mark extracted in a upper picture, inner parameter, lens distortion to the camera unit
The photography posture and position coordinates of coefficient and the camera unit are calibrated.
3. a kind of one camera heliostat minute surface face form quality amount detection systems, which is characterized in that identified including camera unit, measurement,
Standard proportional ruler and calculation control unit；
The camera unit is movably arranged at the top of heliostat assembling station, for measurement mark and standard proportional
Ruler is taken pictures；The quantity of the measurement mark is two or more, and is pasted on the sub- mirror of heliostat to be detected；The mark
Quasi- scale bar is set to the predeterminated position of heliostat assembling station；
The calculation control unit is used to refine and calculate according to photo the coordinate information of the measurement mark, and with the mark that prestores
Quasi- model information compares, and then judges the assembling quality of tested heliostat；The one camera and the calculation control unit
Communication connection.
4. one camera heliostat minute surface according to claim 3 face form quality amount detection systems, which is characterized in that the measurement
The quantity of mark is 5, and is pasted on four angles and center of settled date mirror mirror respectively.
5. one camera heliostat minute surface according to claim 3 face form quality amount detection systems, which is characterized in that the standard
Scale bar is multiple, and is evenly distributed on the predeterminated position；The predeterminated position assembles the periphery of station, and position for heliostat
In in the coverage of one camera.
6. one camera heliostat minute surface according to claim 5 face form quality amount detection systems, which is characterized in that the standard
Scale bar is equipped with identification point known to several distances.
7. one camera heliostat minute surface according to claim 3 face form quality amount detection systems, which is characterized in that the camera shooting
Unit is connect by holder with mechanical movement means, and the holder is moved along the mechanical movement means；The camera unit with
The mobilizable connection of holder.
8. one camera heliostat minute surface according to claim 7 face form quality amount detection systems, which is characterized in that the camera shooting
The movable connection of unit and the holder specifically: the camera unit is done relative to the holder to be rotated, rolls and pitching
One of or multi-motion.
9. one camera heliostat minute surface according to claim 7 face form quality amount detection systems, which is characterized in that the machinery
Telecontrol equipment be running vehicle type telecontrol equipment, guide tracked telecontrol equipment and the arm-type telecontrol equipment of rotating machinery in any one or it is more
Kind.
10. one camera heliostat minute surface according to claim 3 face form quality amount detection systems, which is characterized in that the meter
Calculating control unit includes: for carrying out the analytical calculation module of analytical calculation and judgement to photographs and for realizing the list
The communication module communicated between camera and the analytical calculation module.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553438A (en) * | 2024-01-09 | 2024-02-13 | 中电建(西安)港航船舶科技有限公司 | Heliostat surface type radian automatic adjusting device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457610A (en) * | 2014-12-12 | 2015-03-25 | 浙江大学 | Solar condenser mirror surface measuring and adjusting method and device |
| CN104697470A (en) * | 2013-12-08 | 2015-06-10 | 首航节能光热技术股份有限公司 | Solar trough type condenser splicing-angle detection device and detection method |
| CN105953730A (en) * | 2016-06-22 | 2016-09-21 | 首航节能光热技术股份有限公司 | Multi-camera solar heat collector steel structure support assembling quality detection system |
| 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 |
| US20190086122A1 (en) * | 2017-05-18 | 2019-03-21 | Shanghai Parasol Renewable Energy Co., Ltd | Heliostat Surface Shape Detection System and Method Based on Multi-View Image Recognition |
-
2019
- 2019-03-29 CN CN201910251539.7A patent/CN110006632A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104697470A (en) * | 2013-12-08 | 2015-06-10 | 首航节能光热技术股份有限公司 | Solar trough type condenser splicing-angle detection device and detection method |
| CN104457610A (en) * | 2014-12-12 | 2015-03-25 | 浙江大学 | Solar condenser mirror surface measuring and adjusting method and device |
| CN105953730A (en) * | 2016-06-22 | 2016-09-21 | 首航节能光热技术股份有限公司 | Multi-camera solar heat collector steel structure support assembling quality detection system |
| 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 |
| US20190086122A1 (en) * | 2017-05-18 | 2019-03-21 | Shanghai Parasol Renewable Energy Co., Ltd | Heliostat Surface Shape Detection System and Method Based on Multi-View Image Recognition |
Non-Patent Citations (1)
| Title |
|---|
| 许文斌;卢振武;张红鑫;刘华;: "塔式太阳能热发电站定日镜面形检测专用仪器的研制", 仪器仪表学报, vol. 30, no. 07 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117553438A (en) * | 2024-01-09 | 2024-02-13 | 中电建(西安)港航船舶科技有限公司 | Heliostat surface type radian automatic adjusting device |
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