CN108022297A - Three-dimensional imaging modeling method, storage medium and equipment - Google Patents
Three-dimensional imaging modeling method, storage medium and equipment Download PDFInfo
- Publication number
- CN108022297A CN108022297A CN201711239644.6A CN201711239644A CN108022297A CN 108022297 A CN108022297 A CN 108022297A CN 201711239644 A CN201711239644 A CN 201711239644A CN 108022297 A CN108022297 A CN 108022297A
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- computer
- camera lens
- photo
- dimensional imaging
- modeling method
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
- G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
Abstract
The present invention discloses three-dimensional imaging modeling method, storage medium and equipment, and wherein method includes the following steps：Computer obtains camera lens address；Computer starting camera lens, loads real-time pictures；Computer shoots photo by camera lens；Computer is according to predetermined angle rotary electric turntable and shoots photo；The photo taken is loaded and alignd by computer；Computer establishes point off density cloud, generation grid, generation texture, generation threedimensional model according to photo.The prior art is different from, above-mentioned technical proposal this method can realize convenient three-dimensional modeling on the basis of instrument is modeled, and reduce three-dimensional modeling difficulty.
Description
Technical field
The present invention relates to 3 d modeling software field, more particularly to three-dimensional imaging modeling method, storage medium and equipment.
Background technology
In imaging field, the space optical axis positional information missing of conventional lenses, thing focal plane is single and the depth of field is limited
Problem causes it can not meet the needs of multidimensional information.Conventional imaging techniques can only record the projection position of incident beam in scene
Confidence ceases, and cannot record other dimensional informations, it can only obtain the accurate focusing of single object plane by the focusing mode of machinery
Image.The depth information of different object planes can be calculated using more mesh Convergent measurement methods, but since calibration is difficult, camera lens multi-pose
Setting and the limitation of intersectional region it is only suitable for application of special occasions, have impact on the timeliness of imaging system.
The content of the invention
For this reason, it may be necessary to provide three-dimensional imaging modeling method, storage medium and equipment, asking for existing three-dimensional imaging difficulty is solved
Topic.
To achieve the above object, three-dimensional imaging modeling method is inventor provided, is included the following steps：
Computer obtains camera lens address；
Computer starting camera lens, loads real-time pictures；
Computer shoots photo by camera lens；
Computer is according to predetermined angle rotary electric turntable and shoots photo；
The photo taken is loaded and alignd by computer；
Computer establishes point off density cloud, generation grid, generation texture, generation threedimensional model according to photo.
Further, step is further included：
Computer determination is modeled the distance between object and camera lens, and instruction slider module carries out long-focus adjustment camera lens.
Further, step is further included before shooting：
Camera lens computer instruction camera lens carries out focal length and is fine-tuning to pinpointed focus.
Further, step is further included：
Computer exports threedimensional model.
Further, step is further included：
Computer preserves photo.
Further, step is further included：
Computer deletes photo according to user instruction.
The present invention provides a kind of storage medium, it is characterised in that：The storage medium is stored with computer program, the meter
The step of calculation machine program realizes the above method when being executed by processor.
The present invention provides a kind of electronic equipment, it is characterised in that：Including memory, processor, stored on the memory
There is computer program, realized when the computer program is executed by processor such as the step of the above method.
The prior art is different from, above-mentioned technical proposal this method can realize that convenient three-dimensional is built on the basis of instrument is modeled
Mould, reduces three-dimensional modeling difficulty.
Brief description of the drawings
Fig. 1 is the structure diagram that three-dimensional imaging models instrument；
Fig. 2 is the method flow diagram of three-dimensional imaging.
Embodiment
To describe the technology contents of technical solution, construction feature, the objects and the effects in detail, below in conjunction with specific reality
Apply example and coordinate attached drawing to be explained in detail.
Fig. 2 is please referred to Fig.1, the present embodiment provides three-dimensional imaging to model instrument, including semicircle supporting rack 1, the semicircle branch
Support includes multiple end to end I-shaped skeletons, can be connected between adjacent skeleton by bolt, I-shaped bone
Frame can be formed by steel pipe or Al pipe butt welding, included the preceding skeleton and back skeleton of interconnection, can be used between front and rear skeleton
In setting camera lens.So using the convenient dismounting of semicircle supporting rack, assembling and the transport of building block system.Plane where semicircle supporting rack with
Horizontal plane, below the center of circle of semicircle supporting rack at be provided with horizontal articles holding table 2, horizontal articles holding table is arranged with electric turntable
3, a plurality of lenses 4 is provided with semicircle supporting rack, and a plurality of lenses is in the same plane, the camera lens face semicircle supporting rack of camera lens
Circle centre position, the camera lens is at least each provided with one above and below the horizontal plane of the horizontal articles holding table.
Wherein, semicircle supporting rack mainly plays a supportive role, semicircular in shape state.Horizontal articles holding table is used to place the thing clapped
Product, as a motor can be placed in Fig. 1.Electric turntable 3 is used to drive horizontal articles holding table to horizontally rotate, and tomography computer can
To be connected with electric turntable and control electric turntable to rotate.Camera lens is used to shoot photo, and a plurality of lenses of the invention is same to be in one
On a vertical plane.In order to enable camera lens can cover the article clapped as far as possible, camera lens not only will side and lower section be extremely in the horizontal plane
One is each provided with less, and the angle of lens direction also should be larger so that the photo covering that camera lens is once taken is modeled
The top and bottom of object side.
Modeling instrument can be connected, then computer can be run by the present invention during actual use with computer
Three-dimensional imaging modeling method carries out three-dimensional imaging to being modeled object, and modeling method specifically comprises the following steps：Computer obtains
Camera lens address；Computer starting camera lens, loads real-time pictures；Computer shoots photo by camera lens；Computer is according to preset angle
Degree rotary electric turntable simultaneously shoots photo；The photo taken is loaded and alignd by computer；Computer is established according to photo
Point off density cloud, generation grid, generation texture, generation threedimensional model.Wherein, camera lens address can be the IP address of camera lens, so
Computer can obtain the image of camera lens and realize the control to camera lens.Predetermined angle rotates the angle of electric turntable for computer
Interval, generally in order to realize that the image of acquisition is relatively detailed, computer, which is often rotated by 360 ° every camera lens, will take 24-36 photographs
Piece, the then angle rotated every time are generally between 10 to 15 degree.Usually, 15 degree are optimal, and such number of pictures can meet to build
Mould requirement, and computer disposal amount will not be allowed too big, treatment effeciency can be improved.After having taken photo, article will be modeled and fallen
Come over to place, repeat the photo in the face of taking, after computer control electric turntable often rotates a predetermined angle, control all mirrors
Head claps one group of photo, all claps one week photo for being modeled article until being rotated by 360 °.Three-dimensional is carried out after the completion of taking pictures to build
Mould, common modeling method include alignment, establish point off density cloud, generation grid, generation texture, generation threedimensional model.Alignment
Photo, that is, computer is established close by identifying that the content computer of photo obtains photo location in three-dimensional imaging
Collection point cloud, that is, computer calculates the cloud data that the depth of photo center shooting object is formed, and the point of cloud data, which is in, to be modeled
The surface of object.Generation grid is to establish grid according to cloud data, i.e., each point forms grid with adjacent point line.Finally
Texture is generated in surface mesh, texture padding grid coverage, material is thus formed three-dimensional model.In this way, pass through the application's
Instrument is modeled, computer can collect enough photos and finally realize the modeling of three-dimensional.And the modeling instrument camera lens of the application
Quantity it is few, it is simple in structure, greatly reduce modeling instrument cost.
In order to realize the shooting to different size article, camera lens is connected by motion 5 with semicircle supporting rack, fitness machine
Structure includes motor 6, and motor is used to drive motion to move, the direction of motion of motion and the camera lens face of camera lens
Direction is identical.Motion can be understood as to an electric telescopic rod, and rear lens are arranged on end, such computer can be with
The distance of camera lens and article is controlled by controlling the rotation of motor.Then computer, can be with computer when modeling
Adjustment camera lens and it is modeled the distance of object so that it is modeled object and accounts for the ratio of camera lens picture and is more than a preset value, such as 3/4
Aspect ratio.During specific adjustment, it is possible to achieve automation adjustment, computer instruction motion causes camera lens away from quilt first
Object is modeled, real-time pictures is then loaded and judges to be modeled whether aspect ratio shared by object is more than preset ratio, such as 3/4.
More than just not adjusting, cause camera lens close to object is modeled if less than then instructing motion to move, finally so that being modeled
Object picture accounts for whole camera lens picture accounting and is more than preset ratio.More details can be so clapped to obtain, realization is modeled object
Preferable three-dimensional modeling effect.
In order to realize the focusing to being modeled object, the camera lens is electronic zooming camera lens.So computer can pass through
Control camera lens to realize focusing, ensure to be modeled the focusing of object, avoid clapping empty situation.The motion can be a sliding block
Module, this modeling instrument are additionally provided with distance-measuring device at camera lens, and the distance between object and camera lens are modeled for measuring.
In specific focusing, computer determination is modeled the distance between object and camera lens, and instruction slider module, which is slided, realizes long-focus
Adjustment.After long-focus adjusts, computer instruction camera lens carries out focal length and is fine-tuning to pinpointed focus, so as to fulfill focusing.
Threedimensional model computer after generation can export, and can so be used directly to the 3D printer being connected with computer
The upper printing for carrying out threedimensional model, so as to fulfill quick modeling and printing.
In order to realize the preservation of photo, step is further included：Computer preserves photo.Certainly according to user's needs, computer
Photo can be deleted according to user instruction.
Further, light compensating lamp (not shown) is further included, the light compensating lamp is arranged on semicircle supporting rack.So can be with
Realize the light filling to being modeled object.Light compensating lamp can also be connected with computer, realize control of the computer to light power.For
Realize and keep being modeled circle centre position of the object in semicircle supporting rack, electric turntable can pass through an electric lifting platform and semicircle
Supporting rack connects, and can so realize the up and down adjustment of electric turntable., can if it is larger to be modeled object in some embodiments
Electric lifting platform to be removed, then directly electric turntable is placed into and is taken pictures on the ground.
There is more controlled device on this modeling instrument, then in order to realize the control to these controlled devices, further include control
Device or computer, the controller or computer be used for control electric turntable and camera lens.
In order to realize the support to semicircle supporting rack, vertical base 7 is further included, vertical base is arranged on semicircle supporting rack circle
The side in week.The connection mode of vertical base and semicircle supporting rack can use detachable connection, such convenience in transport and group
Dress.
The present invention does not limit the quantity of camera lens, and usually, the quantity of the camera lens is more than 3.Generally with being modeled
The size of object is related, as the small article such as mobile phone with regard to 3 just, more than 9 are needed if automobile.More quilt can so be obtained
Model object photo and treating capacity will not be very big.
The both ends of the semicircle supporting rack of this modeling instrument can be provided with solid background cloth, and background cloth, which is arranged on, is modeled article
Relative to the side of camera lens, plane is vertical with plane where semicircle supporting rack where background cloth, and such camera lens is modeled thing in bat
With unified background during product, facilitate the processing of computer, greatly improve computer disposal speed.
In a specific embodiment, the method for the present invention can be with as shown in Fig. 2, including step S101 reads camera lens
IP, that is, obtain camera lens address.Step S102 camera lenses sort, to camera lens sequence so that or order where it.Step S103 starts
Camera lens, so that camera lens can take to obtain photo.Step S104 lens zooms, realize lens focusing.Step S105 takes pictures, so as to obtain
Photo.Step S106 loads photo, can obtain the data on photo and processing.Step S107 suggests point off density cloud, i.e. basis
The depth of article generates set a little on article surface on photo, these point composition article surface profiles.Step S108 is generated
Grid, the line of grid, that is, consecutive points, is conveniently subsequently generated texture.Step S109 generates texture, can thus realize grid
Filling so that article surface becomes electronic data.Step S110 reduced models, you can to generate threedimensional model and export.This
Sample is achieved that three-dimensional modeling process.
The present invention also provides storage medium, the storage medium is stored with computer program, and the computer program is located
The step of reason device realizes the above method when performing.The storage that the storage medium of the present embodiment can be provided in electronic equipment is situated between
Matter, electronic equipment can read the content of storage medium and realize the effect of the present invention.Storage medium, which can also be, individually to be deposited
Storage media, which is connected with electronic equipment, and electronic equipment can read the content in storage medium and realize this
The method and step of invention.
The present invention provides a kind of electronic equipment, it is characterised in that：Including memory, processor, stored on the memory
There is computer program, realized when the computer program is executed by processor such as the step of the above method.
It should be noted that although the various embodiments described above have been described herein, but not thereby limit
The scope of patent protection of the present invention.Therefore, based on the present invention innovative idea, to embodiment described herein carry out change and repair
Change, or the equivalent structure or equivalent flow shift made using description of the invention and accompanying drawing content, directly or indirectly will be with
Upper technical solution is used in other related technical areas, is included within the scope of patent protection of the present invention.
Claims (8)
1. three-dimensional imaging modeling method, it is characterised in that include the following steps：
Computer obtains camera lens address；
Computer starting camera lens, loads real-time pictures；
Computer shoots photo by camera lens；
Computer is according to predetermined angle rotary electric turntable and shoots photo；
The photo taken is loaded and alignd by computer；
Computer establishes point off density cloud, generation grid, generation texture, generation threedimensional model according to photo.
2. three-dimensional imaging modeling method according to claim 1, it is characterised in that further include step：
Computer determination is modeled the distance between object and camera lens, and instruction slider module carries out long-focus adjustment camera lens.
3. three-dimensional imaging modeling method according to claim 1 or 2, it is characterised in that step is further included before shooting：
Computer instruction camera lens carries out focal length and is fine-tuning to pinpointed focus camera lens.
4. three-dimensional imaging modeling method according to claim 1, it is characterised in that further include step：
Computer exports threedimensional model.
5. three-dimensional imaging modeling method according to claim 1, it is characterised in that further include step：
Computer preserves photo.
6. three-dimensional imaging modeling method according to claim 1, it is characterised in that further include step：
Computer deletes photo according to user instruction.
A kind of 7. storage medium, it is characterised in that：The storage medium is stored with computer program, and the computer program is located
Manage when device performs and realize such as the step of claim 1 to 6 any one the method.
8. a kind of electronic equipment, it is characterised in that：Including memory, processor, computer program is stored with the memory,
Realized when the computer program is executed by processor such as the step of claim 1 to 6 any one the method.
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| CN201711239644.6A CN108022297B (en) | 2017-11-30 | 2017-11-30 | Three-dimensional imaging modeling method, storage medium, and apparatus |
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| CN201711239644.6A CN108022297B (en) | 2017-11-30 | 2017-11-30 | Three-dimensional imaging modeling method, storage medium, and apparatus |
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| CN108022297A true CN108022297A (en) | 2018-05-11 |
| CN108022297B CN108022297B (en) | 2021-11-19 |
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Cited By (9)
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|---|---|---|---|---|
| CN108810424A (en) * | 2018-06-27 | 2018-11-13 | 淄博丙合商贸有限公司 | A kind of full-automatic mobile phone photograph ring object methods of exhibiting |
| CN108833805A (en) * | 2018-06-27 | 2018-11-16 | 北京中科知识工程技术研究院 | A kind of stingy figure modeling method of mobile phone photograph light field matrix three-dimensional |
| CN108833806A (en) * | 2018-06-27 | 2018-11-16 | 北京中科知识工程技术研究院 | A kind of stingy figure ring object methods of exhibiting of mobile phone |
| CN108921937A (en) * | 2018-06-27 | 2018-11-30 | 北京中科知识工程技术研究院 | A kind of stingy drawing method of mobile phone photograph automatic identification picture |
| CN109068120A (en) * | 2018-06-27 | 2018-12-21 | 北京中科知识工程技术研究院 | A kind of mobile phone photograph light field matrix three-dimensional modeling method |
| CN110784646A (en) * | 2019-10-28 | 2020-02-11 | 中科智云科技有限公司 | System and method for sample collection |
| CN110886951A (en) * | 2018-09-11 | 2020-03-17 | 杭州海康威视数字技术股份有限公司 | Support for image acquisition, image acquisition system and method |
| CN113674405A (en) * | 2021-09-07 | 2021-11-19 | 河南徕拓勘测规划设计有限公司 | Three-dimensional imaging modeling method |
| CN115393528A (en) * | 2022-09-20 | 2022-11-25 | 中国地震局地球物理研究所 | Three-dimensional modeling method and system for ancient seismic exploration groove |
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| CN113674405A (en) * | 2021-09-07 | 2021-11-19 | 河南徕拓勘测规划设计有限公司 | Three-dimensional imaging modeling method |
| CN115393528A (en) * | 2022-09-20 | 2022-11-25 | 中国地震局地球物理研究所 | Three-dimensional modeling method and system for ancient seismic exploration groove |
| CN115393528B (en) * | 2022-09-20 | 2023-04-18 | 中国地震局地球物理研究所 | Three-dimensional modeling method and system for ancient seismic exploration groove |
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