CN116910962A - Near infrared target simulation model manufacturing system - Google Patents
Near infrared target simulation model manufacturing system Download PDFInfo
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- CN116910962A CN116910962A CN202211712259.XA CN202211712259A CN116910962A CN 116910962 A CN116910962 A CN 116910962A CN 202211712259 A CN202211712259 A CN 202211712259A CN 116910962 A CN116910962 A CN 116910962A
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- near infrared
- target building
- digital camera
- target
- computer
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- 238000004088 simulation Methods 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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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
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Computer Graphics (AREA)
- Software Systems (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention provides a near infrared target simulation model making system, which comprises: near infrared narrowband filter, digital camera, data line, computer. And covering the near infrared narrowband filter on a lens of the digital camera to take a picture of the target building. And (3) proportionally preparing a target building three-dimensional model with similar shape by using 3Dmax software. And respectively covering near infrared material pictures of the target building on the surfaces of the corresponding positions of the three-dimensional model of the target building by adopting a skin method to prepare the three-dimensional model of the near infrared target building, which is used for semi-physical simulation experiments of the near infrared seeker of the guided bomb.
Description
Technical Field
The invention belongs to the field of optical target simulation model modeling, and particularly relates to a near infrared target simulation model manufacturing system.
Background
The guided bomb is provided with a near infrared seeker, and the working wavelength of the guided bomb is 0.78-3.0 microns, and the guided bomb is a near infrared narrowband seeker. When the guided bomb is used for semi-physical simulation experiment, the target simulator displays the near infrared target, and the guide head tracks and locks the target to complete the guided bomb semi-physical simulation experiment. A simulation model of the near infrared target needs to be manufactured and stored in a target simulator for guided bomb simulation experiments.
Disclosure of Invention
In order to make a simulation model of a near infrared target, the invention provides a near infrared target simulation model making system, which comprises: a near infrared narrow band filter 1, a digital camera 2, a data line 3 and a computer 4.
The near infrared narrow band filter 1 is covered on the lens of the digital camera 2, and the digital camera 2 is connected with the computer 4 through the data line 3.
The digital camera 2 is used to photograph the target building (as shown in fig. 1, the target building is seen by naked eyes through the near infrared narrowband filter 1), the exposure time is set to be 50-60 seconds, and the front, the back, the left and the right of the target building are photographed. A near infrared picture of the target building is stored in the digital camera 2 as shown in fig. 2. Near infrared pictures of the target building in the digital camera 2 are transmitted to the computer 4 through the data line 3. On the computer 4, near infrared pictures of the target building are decomposed by utilizing PhotoShop software to form a large number of material pictures, which are known in the prior art, and each material picture file is named respectively.
On the computer 4, a three-dimensional model of the target building with similar shape is proportionally prepared by 3Dmax software according to the real object and the drawing of the target building, as shown in figure 3, which is the prior art. The near infrared material pictures of the target building are respectively covered on the surfaces of the corresponding positions of the three-dimensional model by adopting a skin method, and the near infrared target building three-dimensional model is formed by adopting the prior art, as shown in figure 4.
The near infrared target building three-dimensional model is imported into a target simulator and can be used for semi-physical simulation experiments of guided bombs.
Advantageous effects
The near infrared target simulation model making system provided by the invention solves the need of a semi-physical simulation experiment of the near infrared seeker of the guided bomb, and detects the performance of tracking and locking targets. The invention is scientific, novel, simple and practical, and the practical effect is proved by application (shown in figure 5).
Drawings
FIG. 1 is a block diagram of a near infrared target simulation model making system of the present invention.
Fig. 2 is a near infrared picture of a target building.
Fig. 3 is a three-dimensional model of a target building constructed based on 3Dmax software.
Fig. 4 is a near infrared target building three-dimensional model.
Fig. 5 is a practical effect application demonstration.
Detailed Description
As shown in fig. 1-4, the near infrared target simulation model making system provided by the invention comprises: a near infrared narrowband filter 1, a digital camera 2, a data line 3 and a computer 4; covering a near infrared narrowband filter 1 on a lens of a digital camera 2, and connecting the digital camera 2 with a computer 4 through a data line 3;
photographing the front, back, left and right of the target building by using a digital camera 2, and setting exposure time to last 55 seconds; storing near infrared pictures of the target building in the digital camera 2; transmitting the near infrared picture of the target building in the digital camera 2 to the computer 4 through the data line 3; decomposing near infrared pictures of a target building into 50 near infrared material pictures by using PhotoShop software on a computer 4, and naming the files of each material picture independently;
on a computer 4, according to the real object and the drawing of the target building, a 3Dmax software is used for proportionally manufacturing a three-dimensional model of the target building with similar shape; and respectively covering near infrared material pictures of the target building on the surfaces of the corresponding positions of the three-dimensional model of the target building by adopting a skin method to manufacture the three-dimensional model of the near infrared target building.
Claims (2)
1. The near infrared target simulation model manufacturing system is characterized by comprising a near infrared narrow-band filter (1), a digital camera (2), a data line (3) and a computer (4);
covering a near infrared narrow-band filter (1) on a lens of a digital camera (2), and connecting the digital camera (2) with a computer (4) through a data line (3);
photographing the front, back, left and right of the target building by using a digital camera (2); storing near infrared pictures of the target building in a digital camera (2); transmitting the near infrared picture of the target building in the digital camera (2) to the computer (4) through the data line (3); decomposing near infrared pictures of a target building into 50 near infrared material pictures by using PhotoShop software on a computer (4), and naming the files of each material picture independently;
on a computer (4), a 3Dmax software is used for manufacturing a three-dimensional model of the target building; and respectively covering near infrared material pictures of the target building on the surfaces of the corresponding positions of the three-dimensional model of the target building by adopting a skin method.
2. A near infrared target simulation model making system is characterized by comprising an exposure time for photographing a target building by a digital camera (2) lasts 55 seconds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211712259.XA CN116910962A (en) | 2022-12-07 | 2022-12-07 | Near infrared target simulation model manufacturing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211712259.XA CN116910962A (en) | 2022-12-07 | 2022-12-07 | Near infrared target simulation model manufacturing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116910962A true CN116910962A (en) | 2023-10-20 |
Family
ID=88360802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211712259.XA Pending CN116910962A (en) | 2022-12-07 | 2022-12-07 | Near infrared target simulation model manufacturing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116910962A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120444A1 (en) * | 2016-12-31 | 2018-07-05 | 华中科技大学 | Infrared radiation spectral characteristic simulation analysis method for moving target |
| CN115435898A (en) * | 2022-07-31 | 2022-12-06 | 西北工业大学 | Long-wave infrared multispectral optical filter array structure optimization design method |
-
2022
- 2022-12-07 CN CN202211712259.XA patent/CN116910962A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018120444A1 (en) * | 2016-12-31 | 2018-07-05 | 华中科技大学 | Infrared radiation spectral characteristic simulation analysis method for moving target |
| CN115435898A (en) * | 2022-07-31 | 2022-12-06 | 西北工业大学 | Long-wave infrared multispectral optical filter array structure optimization design method |
Non-Patent Citations (2)
| Title |
|---|
| 张培忠: "近红外目标仿真模型建模技术", 《红外技术》, vol. 39, no. 7, 23 July 2017 (2017-07-23), pages 642 - 647 * |
| 杨玮: "温室黄瓜叶片近红外图像消噪算法与含氮量快速检测", 农业机械学报, no. 07, 25 July 2013 (2013-07-25), pages 216 - 221 * |
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