CN113516770A - Method for synthesizing road design drawing and aerial photography real-scene special effect - Google Patents
Method for synthesizing road design drawing and aerial photography real-scene special effect Download PDFInfo
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- CN113516770A CN113516770A CN202110399453.6A CN202110399453A CN113516770A CN 113516770 A CN113516770 A CN 113516770A CN 202110399453 A CN202110399453 A CN 202110399453A CN 113516770 A CN113516770 A CN 113516770A
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Abstract
The invention discloses a method for synthesizing a road design drawing and an aerial photography live-action special effect, which comprises the following steps: firstly, carrying an aerial camera to a place needing aerial photography, manually operating the aerial camera by a worker, carrying out aerial photography on a road to be built through the aerial camera, and carrying out aerial photography shooting work to the next place after shooting is finished; after shooting is finished, reading the aerial photography data related to the proposed road, and analyzing and sorting the data; according to modeling requirements, carrying out data segmentation on road information; and carrying out three-dimensional modeling on the proposed road. By adopting the road design method designed by the invention, a user can understand the road design scheme more visually, the relationship between the design scheme and the current situation of the periphery is analyzed more visually, the traffic flow is simulated more visually, a good guidance suggestion can be provided for the later construction, and better visual reflection is provided for the road design work and the construction work.
Description
Technical Field
The invention relates to the technical field of municipal construction, in particular to a method for synthesizing a road design drawing and an aerial photography live-action special effect.
Background
The road design usually includes several stages of scheme design, preliminary design and construction drawing design, and the scheme needs to be compared and selected by combining the current land conditions along the line when the road is selected and arranged on a plane. The general requirement of road design is to perfect the utilization function of roads and enhance safety, the road traffic system is a multi-level and multi-factor system, all levels and factors are combined together in a complex and intricate way and influence each other, the road traffic system comprises natural environment, various vehicles, people going out and roads, therefore, in the aspect of design, the comfort, economy, safety and efficiency are taken as the general targets, and a complete non-static process is formed for the collection, solution and feedback of information. The reasonable road design plays an important role in improving traffic safety, whether the route design is scientific or not is related to the driving comfort degree, the vehicle speed and the safety condition of a driver, the reasonable route design can ensure that the driver can better see the distance and the obvious driving direction of the front road surface condition of the vehicle, and practical guarantee is provided for the safe driving of the driver.
The digital ground model technology which is widely adopted in foreign road design is gradually accepted by domestic designers and is applied in practice, the so-called digital ground model is called digital analogy for short, a large number of three-dimensional topographic points are mutually networked to form a surface to simulate the relief change of topography by means of computer-aided design, the technology is provided, designers can obtain original topographic data through the digital analogy without going to the site, the working efficiency is greatly improved, in recent years, along with the improvement of the quality of surveying and mapping data and the improvement of software level, the application field of the digital analogy is greatly expanded, but in China, most of the functions provided by road design software are only to utilize the digital analogy to dissect longitudinal and transverse section ground lines of a route for subsequent longitudinal section design and transverse section design, the current three-dimensional model can not enable users to more intuitively understand a road design scheme, and analyzing the relation between the design scheme and the current situation of the periphery.
With the development of science and technology, the aerial photography mapping technology is applied to more and more fields, but the combination of a road design scheme drawing and an aerial photography live-action cannot be realized in the existing technology, and the scheme drawing and the aerial photography live-action tracking are unstable.
Disclosure of Invention
The invention aims to provide a method for synthesizing a road design drawing and aerial photography live-action special effect, which has the advantage of high design effect and solves the problems that the prior art cannot realize the combination of a road design scheme drawing and an aerial photography live-action and the tracking of the scheme drawing and the aerial photography live-action is unstable.
In order to achieve the purpose, the invention provides the following technical scheme: a method for synthesizing a road design drawing and an aerial photography live-action special effect comprises the following steps:
aerial photography of an actual road:
firstly, an aerial camera is carried to a place needing aerial photography, the aerial camera is manually operated by a worker, aerial photography is carried out on a road to be built through the aerial camera, and aerial photography shooting work is carried out to the next place after shooting is finished.
(II) extracting and analyzing data:
and reading the data shot by the aerial camera, analyzing and sorting the data, and segmenting the shot road data information according to modeling requirements.
(III) modeling of a road design drawing:
the method comprises the steps of carrying out three-dimensional modeling on a drawing of road design, carrying out modeling design on accessory facilities such as street lamps and landscape greening at corresponding positions in the road according to shot data, and carrying out modeling design on landmark buildings around the road.
(IV) specific synthesis:
synthesizing the road design drawing subjected to three-dimensional modeling design and corresponding camera road information, allocating the three-dimensional modeling image and the actual road graph, determining the real proportion, and rendering the three-model modeling space model.
Preferably, in the first step, in the aerial photography, the selection needs to be made in a clear weather, or in a windless, haze and good sight.
Preferably, in the second step, when the data of the aerial photography is analyzed, the data needs to be adaptively divided according to the existing road design drawing, so that the data of the photography site corresponds to the road design one by one.
Preferably, in the third step, modeling design needs to be performed on traffic lights and traffic flows during modeling, so that the truest road use condition can be reflected.
Preferably, in the fourth step, after the special effects are synthesized, road names, landmark building names, river mountain names, traffic flow directions and the like are marked at relative positions.
Compared with the prior art, the invention has the following beneficial effects:
by adopting the road design method designed by the invention, a user can understand the road design scheme more visually, the relationship between the design scheme and the current situation of the periphery is analyzed more visually, the traffic flow is simulated more visually, a good guidance suggestion can be provided for the later construction, and better visual reflection is provided for the road design work and the construction work.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that:
a method for synthesizing a road design drawing and an aerial photography live-action special effect comprises the following steps:
aerial photography of an actual road:
firstly, an aerial camera is carried to a place needing aerial photography, the aerial camera is manually operated by a worker, the aerial camera is used for aerial photography of a road needing aerial photography, and then the aerial photography is carried out at the next place.
(II) extracting and analyzing data:
and reading the data shot by the aerial camera, analyzing and sorting the data, and segmenting the shot road data information according to the requirement.
(III) modeling of a road design drawing:
and performing three-dimensional modeling on the drawing of the road design, performing modeling design of street lamps and landscape greening on corresponding positions in the road according to the shot data, and performing modeling design on landmark buildings around the road.
(IV) specific synthesis:
synthesizing the road design drawing subjected to three-dimensional modeling design and corresponding camera road information, allocating the three-dimensional modeling image and the actual road graph, determining the real proportion, and rendering the three-model modeling space model.
The first embodiment is as follows:
firstly, carrying an aerial camera to a place needing aerial photography, manually operating the aerial camera by a worker, carrying out aerial photography on a road to be built through the aerial camera, carrying out aerial photography shooting work to the next place after shooting is finished, reading data shot by the aerial camera after shooting is finished, and analyzing and sorting the data; according to modeling requirements, data segmentation is carried out on road data information, and three-dimensional modeling is carried out on a proposed road; according to the shot data, modeling design is carried out on accessory facilities such as street lamps and landscape greening at corresponding positions in a road, modeling design is carried out on landmark buildings around the road, finally, a road design drawing subjected to three-dimensional modeling design is synthesized with corresponding shot road information, a three-dimensional modeling image and an actual road graph are allocated, a real proportion is determined, a three-model modeling space model is rendered, and special effect synthesis of aerial photography real scenes and road design is achieved.
Example two:
in the first embodiment, the following steps are added:
in the first step, the selection is carried out in a clear weather, and under the conditions of no wind, haze and good sight line when the aerial photography is carried out.
Firstly, carrying an aerial camera to a place needing aerial photography, manually operating the aerial camera by a worker, carrying out aerial photography on a road to be built through the aerial camera, carrying out aerial photography shooting work to the next place after shooting is finished, reading data shot by the aerial camera after shooting is finished, and analyzing and sorting the data; according to modeling requirements, data segmentation is carried out on road data information, and three-dimensional modeling is carried out on a proposed road; according to the shot data, modeling design is carried out on accessory facilities such as street lamps and landscape greening at corresponding positions in a road, modeling design is carried out on landmark buildings around the road, finally, a road design drawing subjected to three-dimensional modeling design is synthesized with corresponding shot road information, a three-dimensional modeling image and an actual road graph are allocated, a real proportion is determined, a three-model modeling space model is rendered, and special effect synthesis of aerial photography real scenes and road design is achieved.
Example three:
in the second embodiment, the following steps are added:
and in the second step, when the data of aerial photography and shooting needs to be analyzed, adaptive segmentation is carried out according to the existing road design drawing when the data is segmented, so that the data of the photography construction site corresponds to the road design one by one.
Firstly, carrying an aerial camera to a place needing aerial photography, manually operating the aerial camera by a worker, carrying out aerial photography on a road to be built through the aerial camera, carrying out aerial photography shooting work to the next place after shooting is finished, reading data shot by the aerial camera after shooting is finished, and analyzing and sorting the data; according to modeling requirements, data segmentation is carried out on road data information, and three-dimensional modeling is carried out on a proposed road; according to the shot data, modeling design is carried out on accessory facilities such as street lamps and landscape greening at corresponding positions in a road, modeling design is carried out on landmark buildings around the road, finally, a road design drawing subjected to three-dimensional modeling design is synthesized with corresponding shot road information, a three-dimensional modeling image and an actual road graph are allocated, a real proportion is determined, a three-model modeling space model is rendered, and special effect synthesis of aerial photography real scenes and road design is achieved.
Example four:
in the third embodiment, the following steps are added:
in the third step, modeling design needs to be carried out on traffic lights and traffic flows during modeling, and the truest road use condition can be ensured.
Firstly, carrying an aerial camera to a place needing aerial photography, manually operating the aerial camera by a worker, carrying out aerial photography on a road to be built through the aerial camera, carrying out aerial photography shooting work to the next place after shooting is finished, reading data shot by the aerial camera after shooting is finished, and analyzing and sorting the data; according to modeling requirements, data segmentation is carried out on road data information, and three-dimensional modeling is carried out on a proposed road; according to the shot data, modeling design is carried out on accessory facilities such as street lamps and landscape greening at corresponding positions in a road, modeling design is carried out on landmark buildings around the road, finally, a road design drawing subjected to three-dimensional modeling design is synthesized with corresponding shot road information, a three-dimensional modeling image and an actual road graph are allocated, a real proportion is determined, a three-model modeling space model is rendered, and special effect synthesis of aerial photography real scenes and road design is achieved.
Example five:
in the fourth example, the following steps were added:
in the fourth step, after the special effects are synthesized, road names, landmark building names, river mountain names, traffic trends and the like are marked at the relative positions.
Firstly, carrying an aerial camera to a place needing aerial photography, manually operating the aerial camera by a worker, carrying out aerial photography on a road to be built through the aerial camera, carrying out aerial photography shooting work to the next place after shooting is finished, reading data shot by the aerial camera after shooting is finished, and analyzing and sorting the data; according to modeling requirements, data segmentation is carried out on road data information, and three-dimensional modeling is carried out on a proposed road; according to the shot data, modeling design is carried out on accessory facilities such as street lamps and landscape greening at corresponding positions in a road, modeling design is carried out on landmark buildings around the road, finally, a road design drawing subjected to three-dimensional modeling design is synthesized with corresponding shot road information, a three-dimensional modeling image and an actual road graph are allocated, a real proportion is determined, a three-model modeling space model is rendered, and special effect synthesis of aerial photography real scenes and road design is achieved. .
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A method for synthesizing a road design drawing and an aerial photography live-action special effect is characterized by comprising the following steps: the method comprises the following steps:
aerial photography of an actual road:
firstly, carrying an aerial camera to a place needing aerial photography, manually operating the aerial camera by a worker, carrying out aerial photography on a road to be built through the aerial camera, and then carrying out aerial photography at the next place.
(II) extracting and analyzing data:
and reading the data shot by the aerial camera, analyzing and sorting the data, and segmenting the shot road data information according to modeling requirements.
(III) modeling of a road design drawing:
the method comprises the steps of carrying out three-dimensional modeling on a drawing of road design, carrying out modeling design on accessory facilities such as street lamps and landscape greening at corresponding positions in the road according to shot data, and carrying out modeling design on landmark buildings around the road.
(IV) specific synthesis:
synthesizing the road design drawing subjected to three-dimensional modeling design and corresponding camera road information, allocating the three-dimensional modeling image and the actual road graph, determining the real proportion, and rendering the three-model modeling space model.
2. The method for synthesizing the road design drawing and the aerial photography real scene special effect as claimed in claim 1, wherein: in the first step, the selection is carried out in a clear weather, and under the conditions of no wind, haze and good sight line when the aerial photography is carried out.
3. The method for synthesizing the road design drawing and the aerial photography real scene special effect as claimed in claim 1, wherein: and in the second step, when the data of aerial photography and shooting needs to be analyzed, adaptive segmentation is carried out according to the existing road design drawing when the data is segmented, so that the data of the photography construction site corresponds to the road design one by one.
4. The method for synthesizing the road design drawing and the aerial photography real scene special effect as claimed in claim 1, wherein: in the third step, modeling design needs to be carried out on traffic lights and traffic flows during modeling, and the truest road use condition can be ensured.
5. The method for synthesizing the road design drawing and the aerial photography real scene special effect as claimed in claim 1, wherein: in the fourth step, after the special effects are synthesized, road names, landmark building names, river mountain names, traffic trends and the like are marked at the relative positions.
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Citations (4)
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| US20080195315A1 (en) * | 2004-09-28 | 2008-08-14 | National University Corporation Kumamoto University | Movable-Body Navigation Information Display Method and Movable-Body Navigation Information Display Unit |
| JP2017010082A (en) * | 2015-06-16 | 2017-01-12 | 株式会社パスコ | Map creation device, map creation method, and measurement device for mobile mapping |
| CN111047712A (en) * | 2019-12-18 | 2020-04-21 | 南京诺联计算机科技有限公司 | Method for synthesizing road design drawing and aerial photography real-scene special effect |
| CN115797549A (en) * | 2022-11-11 | 2023-03-14 | 江西省交通设计研究院有限责任公司 | Method for synthesizing aerial video and road three-dimensional model real scene |
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2021
- 2021-04-14 CN CN202110399453.6A patent/CN113516770A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080195315A1 (en) * | 2004-09-28 | 2008-08-14 | National University Corporation Kumamoto University | Movable-Body Navigation Information Display Method and Movable-Body Navigation Information Display Unit |
| JP2017010082A (en) * | 2015-06-16 | 2017-01-12 | 株式会社パスコ | Map creation device, map creation method, and measurement device for mobile mapping |
| CN111047712A (en) * | 2019-12-18 | 2020-04-21 | 南京诺联计算机科技有限公司 | Method for synthesizing road design drawing and aerial photography real-scene special effect |
| CN115797549A (en) * | 2022-11-11 | 2023-03-14 | 江西省交通设计研究院有限责任公司 | Method for synthesizing aerial video and road three-dimensional model real scene |
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