CN115474004A - Automatic photo shooting and scanning method for small-volume prop - Google Patents
Automatic photo shooting and scanning method for small-volume prop Download PDFInfo
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- CN115474004A CN115474004A CN202211105877.8A CN202211105877A CN115474004A CN 115474004 A CN115474004 A CN 115474004A CN 202211105877 A CN202211105877 A CN 202211105877A CN 115474004 A CN115474004 A CN 115474004A
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Abstract
The invention discloses a method for automatic photo shooting and scanning of a small-volume prop, which comprises the following steps: s101, connecting a turntable motor, a mechanical arm motor and a camera of the prop scanner with a camera trigger and motor control box, and then connecting the camera trigger and motor control box with a usb interface of a computer; s102, two signal channels are established through camera triggering and motor control software, and a turntable motor and a mechanical arm motor are respectively paired; s103, setting the motion range of the turntable motor each time by using camera triggering and motor control software; s104, setting a camera triggering time by using camera triggering and motor control software; s105, starting to shoot a picture of 360 degrees at an angle; s106, after the 360-degree photo of one angle is shot, the mechanical arm is moved to the next angle by using camera triggering and motor control software; s107, repeating S50 and S60 until all the height complete pictures of the shot object are shot; s108, exporting materials; s109, correcting the brightness and the color temperature of the material; and S110, generating a model from all the shot photo materials by using scan software.
Description
Technical Field
The invention belongs to the technical field of photography and video shooting, and particularly relates to an automatic photo shooting and scanning method for a small-volume prop.
Background
At present, most prop scanning is realized by arranging a camera on a foot rest and rotating props by using a turntable. In the process, pictures of the props in all vertical directions and horizontal directions are taken for generating the models. In the process, the height of the foot rest needs to be continuously and manually adjusted, the rotating angle of the rotating disc is manually adjusted, and the shutter of the camera is manually pressed to scan the photos. In addition, the position and angle of the lamplight are required to be adjusted according to the position of the camera and the position of the prop which are constantly changed, so that the prop in the picture can uniformly receive light without obvious light shadow. The above approaches have detailed deficiencies in efficiency and effectiveness. In the whole scanning process, a scanning person needs to repeatedly and manually control the rotation of the turntable, repeatedly adjust the height of the camera and repeatedly press the shutter to shoot. Generally, about 300 pictures need to be scanned and shot, which is very labor-consuming and requires high professional knowledge of photography and lighting knowledge of workers.
Disclosure of Invention
In view of the above-presented problems, the present invention provides a method for automated photo taking scanning of small volume props.
In order to solve the technical problems, the invention adopts the following technical scheme:
a method for automated photo taking scanning of a small volume prop, comprising the steps of:
s101, connecting a turntable motor, a mechanical arm motor and a camera of the prop scanner with a camera trigger and motor control box, and then connecting the camera trigger and motor control box with a usb interface of a computer, wherein the camera trigger and motor control box is used for controlling the triggering of the motor and the camera;
s102, triggering a camera on a computer and establishing two signal channels with motor control software to respectively pair a turntable motor and a mechanical arm motor;
s103, setting the motion range of the turntable motor each time by using camera triggering and motor control software;
s104, setting a camera triggering time by using camera triggering and motor control software;
s105, starting to take a 360-degree picture at an angle;
s106, after the 360-degree photo at one angle is shot, the mechanical arm is moved to the next angle by using camera triggering and motor control software;
s107, repeating S50 and S60 until the complete pictures of all the heights of the shot object are shot;
s108, exporting materials;
s109, correcting the brightness and the color temperature of the material; the brightness of the scanned main body is ensured to be normal exposure, and the bright part and the dark part have details. Accurate color temperature and no color cast.
And S110, generating a model from all the shot photo materials by using scan software.
Preferably, in S103, the range of each movement of the motor is 6-10 °.
Preferably, in S104, the setting of the camera trigger timing specifically includes: the method comprises the steps of determining the number of photos to be shot according to the degree of intervals by taking 360 degrees as a rotation range, triggering control points consistent with the number of the photos to be shot by using a camera and motor control software, newly building a control point on a control shaft, and setting the interval duration of each turn disc pause and the number of the photos shot at each angle.
Preferably, the camera trigger and motor control software is used to move the robotic arm to the next angle, each movement being at an angle of 20-30 °.
The invention has the following beneficial effects: by the method, the working process of automatically scanning the props can be realized by the aid of the camera trigger and the prop scanner matched with the motor control software in the field of stop motion animation production, manual adjustment can be reduced, automation of small-volume prop scanning is realized, and scanning efficiency is improved.
Drawings
FIG. 1 is a flow chart of the steps of a method for automatic picture taking scanning of a small volume prop according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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.
Referring to FIG. 1, there is shown a flow chart of the steps of a method for automatic photo taking scanning of a small volume prop, according to an embodiment of the invention, comprising the steps of:
s101, connecting a turntable motor, a mechanical arm motor and a camera of a prop scanner with a camera trigger and motor control box, and then connecting the camera trigger and motor control box with a usb interface of a computer, wherein the camera trigger and motor control box is used for controlling the triggering of the motor and the camera;
s102, two signal channels are established through camera triggering on a computer and motor control software, and a turntable motor and a mechanical arm motor are respectively paired; the camera trigger and motor control software is a full-function animation tool designed to meet the requirements of movies, businesses, broadcast television and movies. The camera trigger and motor control software may be software Dragonframe.
S103, setting the motion range of the turntable motor each time by using camera triggering and motor control software;
s104, setting a camera triggering time by using camera triggering and motor control software;
s105, starting to shoot a picture of 360 degrees at an angle;
s106, after the 360-degree photo at one angle is shot, the mechanical arm is moved to the next angle by using camera triggering and motor control software;
s107, repeating S50 and S60 until the complete pictures of all the heights of the shot object are shot;
s108, exporting materials;
s109, correcting the brightness and the color temperature of the material;
and S110, generating a model from all the shot photo materials by using scanning software. The scan software may be, for example, reality Capture.
According to the method for automatically shooting and scanning the photos of the small-volume prop, after the turntable motor rotates 180 degrees in the horizontal direction, the mechanical arm motor moves vertically by a certain angle to adjust the height of the camera. Then the turntable motor repeats the horizontal rotation again, and repeats the shooting step at the previous height, so as to achieve the purpose of basically not needing human intervention in the whole scanning process. Meanwhile, the soft light lamp is fixed, so that the object can be uniformly illuminated at different machine positions without obvious light shadow. The camera in the field of stop motion animation production triggers and motor control software is matched with the prop scanner, so that the automatic prop scanning work flow can be realized, manual adjustment can be reduced, the small-size prop scanning automation is realized, and the scanning efficiency is improved. After the rotary table rotates for a certain angle, the camera automatically triggers to shoot the picture. The small volume prop may be, for example, a prop having a side length of 10cm to 30 cm.
In the embodiment of the invention, in S103, the range of each movement of the motor is 6-10 degrees. For example 7.5 deg. apart per movement of the motor.
In the embodiment of the present invention, in S104, the setting of the camera trigger timing specifically includes: the method comprises the steps of determining the number of photos to be shot according to the degree of intervals by taking 360 degrees as a rotation range, triggering control points consistent with the number of the photos to be shot by using a camera and motor control software, newly building a control point on a control shaft, and setting the interval duration of each turn disc pause and the number of the photos shot at each angle.
For example, 48 images are taken by rotating the turntable one revolution at intervals of 7.5 °. 48 control points are newly built on the control shaft, the interval duration of each turntable pause is set to be 1S, and the shooting quantity is set to be 1.
In the embodiment of the invention, when the mechanical arm is moved to the next angle by using the camera triggering and motor control software, the angle of each movement is 20-30 degrees.
It should be understood that the exemplary embodiments described herein are illustrative and not restrictive. While one or more embodiments of the present invention have been described with reference to the accompanying drawings, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the following claims.
Claims (4)
1. A method for automatic photograph taking scanning of small volume props, comprising the steps of:
s101, connecting a turntable motor, a mechanical arm motor and a camera of the prop scanner with a camera trigger and motor control box, and then connecting the camera trigger and motor control box with a usb interface of a computer, wherein the camera trigger and motor control box is used for controlling the triggering of the motor and the camera;
s102, two signal channels are established through camera triggering on a computer and motor control software, and a turntable motor and a mechanical arm motor are respectively paired;
s103, setting the motion range of the turntable motor each time by using camera triggering and motor control software;
s104, setting a camera triggering time by using camera triggering and motor control software;
s105, starting to take a 360-degree picture at an angle;
s106, after the 360-degree photo of one angle is shot, the mechanical arm is moved to the next angle by using camera triggering and motor control software;
s107, repeating S50 and S60 until all the height complete pictures of the shot object are shot;
s108, exporting materials;
s109, correcting the brightness and the color temperature of the material;
and S110, generating a model from all the shot photo materials by using scan software.
2. The method for automatic photograph taking and scanning of small-volume props as claimed in claim 1, wherein in S103, the range of each movement of the motor is 6-10 °.
3. The method according to claim 1, wherein in S104, setting a trigger timing of the camera specifically comprises: the method comprises the steps of determining the number of photos to be shot according to the degree of intervals by taking 360 degrees as a rotation range, triggering control points consistent with the number of the photos to be shot by using a camera and motor control software, newly building a control point on a control shaft, and setting the interval duration of each turn disc pause and the number of the photos shot at each angle.
4. The method for automatic picture taking and scanning of a small volume prop according to claim 1, wherein the camera trigger and motor control software is used to move the robotic arm to the next angle, each movement being at an angle of 20-30 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211105877.8A CN115474004A (en) | 2022-09-09 | 2022-09-09 | Automatic photo shooting and scanning method for small-volume prop |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211105877.8A CN115474004A (en) | 2022-09-09 | 2022-09-09 | Automatic photo shooting and scanning method for small-volume prop |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100007715A1 (en) * | 2008-07-09 | 2010-01-14 | Ortery Technologies, Inc. | Method of Shooting Angle Adjustment for an Image Capturing Device that Moves Along a Circular Path |
| CN204650112U (en) * | 2015-05-18 | 2015-09-16 | 吴成钢 | A kind of comprehensive automatic shooting instrument |
| CN108362223A (en) * | 2017-11-24 | 2018-08-03 | 广东康云多维视觉智能科技有限公司 | A kind of portable 3D scanners, scanning system and scan method |
| CN112911263A (en) * | 2021-01-22 | 2021-06-04 | 北京农业智能装备技术研究中心 | Multi-view image acquisition device and method |
-
2022
- 2022-09-09 CN CN202211105877.8A patent/CN115474004A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100007715A1 (en) * | 2008-07-09 | 2010-01-14 | Ortery Technologies, Inc. | Method of Shooting Angle Adjustment for an Image Capturing Device that Moves Along a Circular Path |
| CN204650112U (en) * | 2015-05-18 | 2015-09-16 | 吴成钢 | A kind of comprehensive automatic shooting instrument |
| CN108362223A (en) * | 2017-11-24 | 2018-08-03 | 广东康云多维视觉智能科技有限公司 | A kind of portable 3D scanners, scanning system and scan method |
| CN112911263A (en) * | 2021-01-22 | 2021-06-04 | 北京农业智能装备技术研究中心 | Multi-view image acquisition device and method |
Non-Patent Citations (1)
| Title |
|---|
| 郜馨;: "浅谈数字媒体时代下数字动画的制作技术", 数字技术与应用 * |
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Application publication date: 20221213 |
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