CN204831219U - Handheld three -dimensional scanning device and mobile terminal - Google Patents

Handheld three -dimensional scanning device and mobile terminal Download PDF

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Publication number
CN204831219U
CN204831219U CN201520262839.2U CN201520262839U CN204831219U CN 204831219 U CN204831219 U CN 204831219U CN 201520262839 U CN201520262839 U CN 201520262839U CN 204831219 U CN204831219 U CN 204831219U
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camera
object
light source
illumination
dimensional
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CN201520262839.2U
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Chinese (zh)
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敖明武
向贤毅
罗剑
王岱
张进
谢小甫
吴明军
鲁宇
苏树锋
舒勇
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宁波频泰光电科技有限公司
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Abstract

The utility model provides a handheld three -dimensional scanning device, has the handheld device body, sets up source of illumination and camera on the handheld device body, its characterized in that source of illumination is last be equipped with loose the spot film so that source of illumination will loose speckle pattern case projection on the spot film to the testee, the camera through set up acquire the testee surface by the speckle pattern of testee surface morphology modulation like. The utility model provides an also can realize three -dimensional measuring technique on mobile terminal, have with low costsly, the consumption is little, advantages such as precision height.

Description

手持三维扫描装置和移动终端 Three-dimensional scanning device and the handheld mobile terminal

技术领域 FIELD

[0001] 本实用新型涉及光学成像领域,具体涉及一种手持三维扫描装置和移动终端。 [0001] The present invention relates to optical imaging, and in particular relates to a hand-held three-dimensional scanning apparatus and the mobile terminal.

背景技术 Background technique

[0002] 在现在的社会生活中,手持设备例如智能手机、平板电脑等越来越受广大群众的欢迎,随着生活水平的提高,其拍照功能也越来越受重视,但是现有技术中的智能手机、平板电脑只能实现二维图像拍照,对于三维成像技术还尚不成熟,大大降低了广大用户的使用体验。 [0002] In the present social life, handheld devices such as smart phones, tablet PCs increasingly popular with the masses, as living standards improve, the camera more and more attention, but the art smart phones, tablet PCs can only achieve the two-dimensional image photographed, for three-dimensional imaging technology is not yet mature, greatly reducing the majority of the user experience.

发明内容 SUMMARY

[0003] 针对上述技术问题,本实用新型提供了一种手持三维扫描装置和移动终端。 [0003] For the above technical problems, the present invention provides a three-dimensional hand-held scanning device and a mobile terminal. 具体技术方案包括: Specific technical solution comprising:

[0004] 1、一种手持三维扫描装置,包括手持设备本体,设置在所述手持设备本体上的数据处理模块、照明光源和摄像头,其特征在于,在所述照明光源上设有散斑底片以便所述照明光源将所述散斑底片上的散斑图案投影到被测物体上,所述摄像头经设置获取被测物体表面的由被测物体表面形貌调制的散斑图像,所述数据处理模块经设置以处理被测物体表面的由被测物体表面形貌调制的散斑图像并得到被测物体的三维图像。 [0004] 1, a hand-held three-dimensional scanning device, a handheld device comprising a body, provided on the hand-held data processing module on the apparatus body, the illuminating light source and a camera, characterized in that, provided on the backsheet speckle illumination light source so that the illumination light source on the backsheet speckle speckle pattern projected onto the object, said camera to obtain speckle image modulated by the surface topography of the surface of the measured object is arranged, the data the processing module is arranged to modulate the speckle image of the surface topography of the object surface of the object treated and to obtain three-dimensional image of the object. 在一些实施方式中,所述散斑底片可以是投影底片或衍射图案。 In some embodiments, the projected speckle backsheet or backsheet may be a diffraction pattern.

[0005] 2、如技术方案I所述的手持三维扫描装置,其特征在于,所述散斑底片以透明膜的形式粘贴在所述照明光源的出光窗上,或者所述散斑底片以衍射图案的形式设置在所述照明光源的光路中。 [0005] 2. I according to the three-dimensional aspect of a handheld scanning device, characterized in that said backsheet speckle transparent film form is attached to the exit window of the illumination source, or the backsheet diffraction speckle form of a pattern disposed in an optical path of the illumination light source. 在一些实施方式中,在散斑底片上方还设有透镜系统以便清晰地将散斑底片上的散斑图案投影在被测物体上。 In some embodiments, the above speckle backsheet also provided with a lens system to clear the speckle pattern projected on the object in the speckle backsheet.

[0006] 3、如技术方案I所述的手持三维扫描装置,其特征在于,所述照明光源为LED灯或激光光源。 [0006] 3. I according to the three-dimensional aspect of a handheld scanning device, wherein the illumination source is an LED lamp or a laser light source.

[0007] 4、如技术方案I所述的手持三维扫描装置,其特征在于,所述手持设备本体上还设有第二光源以将白光照射到被测物体。 [0007] 4. I according to the three-dimensional aspect of a handheld scanning device, wherein the handheld apparatus body further provided with a second light source to irradiate white light to the object.

[0008] 5、如技术方案4所述的手持三维扫描装置,其特征在于,所述手持三维扫描装置还包括时序控制模块用于控制所述照明光源和所述第二光源交替地在被测物体上投影散斑图案和照射白光。 [0008] 5. The three-dimensional aspect of a handheld scanning device of claim 4, wherein said hand-held three-dimensional scanning apparatus further comprises a timing control means for controlling said illuminating light source and the second light source alternately measured and irradiating white speckle pattern projected on the object.

[0009] 6、如技术方案1-5中任一项所述的手持三维扫描装置,其特征在于,所述所述摄像头有两个或更多个。 [0009] 6. The three-dimensional aspect of a handheld scanning device according to any one of claims 1-5, wherein said camera has two or more.

[0010] 7、如技术方案1-5中任一项所述的手持三维扫描装置,其特征在于,所述照明光源和摄像头相互远离地设置在所述手持设备本体的一个侧面上。 [0010] 7. The three-dimensional aspect of a handheld scanning device according to any one of claims 1-5, wherein said illumination light source and a camera arranged away from each other on a side of the handheld device body.

[0011] 8、如技术方案1-5中任一项所述的手持三维扫描装置,其特征在于,所述手持设备本体为平板电脑或手机。 [0011] 8. The three-dimensional aspect of a handheld scanning device according to any one of claims 1-5, wherein said handheld device is a tablet or phone body. 本实用新型解决了在移动终端设备上也能实现三维测量技术,具有成本低,功耗小,精度高等优点。 The present invention solves the mobile terminal device in the three-dimensional measurement technique can be realized with low cost, low power consumption, high precision.

附图说明 BRIEF DESCRIPTION

[0012] 图1为根据本实用新型一种实施方式的手持三维扫描装置的外部结构示意图; [0012] FIG. 1 is a schematic view of an exterior structure of a three-dimensional hand-held scanning device according to an embodiment of the invention;

[0013] 图2为根据本实用新型一种实施方式的手持三维扫描装置的主要部件的结构关系不意图; [0013] Figure 2 is not intended to be between the main components of the structure of a three-dimensional hand-held scanning device according to an embodiment of the invention;

[0014] 其中,1、第二光源,2、手持设备本体,3、散斑底片,4、照明光源,5、第一摄像头,6、 [0014] wherein 1, second light source 2, a handheld device body 3, speckle backsheet, 4, illumination light sources 5, a first camera, 6,

第二摄像头。 The second camera.

具体实施方式 Detailed ways

[0015] 以下结合附图对本实用新型的技术方案作进一步描述。 [0015] The following drawings in conjunction with the technical solution of the present invention will be further described.

[0016] 如图1所示的一种手持三维扫描装置工作结构示意图,包括:手持设备本体2(此例中可以例如是手机或平板电脑),手持设备本体2的背面设有第一摄像头5和照明光源4。 [0016] FIG schematic three-dimensional scanning device for a handheld working configuration shown in Figure 1, comprising: a handheld device body 2 (in this case may for example be a mobile phone or tablet), the back of the handheld apparatus body 2 is provided with a first camera 5 and illumination light source 4. 在照明光源4的出光窗上贴有散斑底片3,以便将散斑底片3上的散斑图像投影到被测物体7上,所述第一摄像头5获取由被测物体7表面形貌调制的散斑图像(参见图2)。 There backsheet speckle in an illumination light source 4 posted window 3, so that the speckle speckle image projected on the backsheet 3 to 7 on the object, the first camera 5 acquires from the surface topography of the object 7 Modulation the speckle image (see FIG. 2). 手持设备本体2通过第一摄像头5采集由被测物体7表面形貌调制的散斑图像,并根据采集到的信息获得被测物体7的三维形貌信息。 Handheld apparatus body 2 modulated by the speckle image capture surface topography of the object 7 by the first camera 5, and obtain three-dimensional topographic information of the measurement object 7 based on the information collected. 手持设备本体2上还可以设置第二摄像头6或更多的摄像头,由此获取更多的被测物体7的三维形貌信息,从而提高三维图像的精度。 Handheld apparatus body 2 may be provided on the second camera 6 or more camera, thereby obtaining information about the three-dimensional topography of the measured object 7, thereby improving the accuracy of three-dimensional image. 上述多个摄像头中至少一个是彩色摄像头,其余的黑白摄像头。 Said plurality of at least one camera is a color camera, the rest of the black and white camera. 采用更多的黑白摄像头可以改善三维图像的精度并且降低成本。 It uses more black and white camera can improve the accuracy of three-dimensional image and reduce the cost.

[0017] 手持设备本体2上还可设置第二光源I和时序控制模块(未示出)。 [0017] The handheld device may also be provided a second light source body I and the timing control module (not shown) 2. 时序控制模块交替地发出第一周期信号和第二周期信号。 The timing control module issues a first periodic signal and second periodic signal alternately. 在第一周期内,手持设备本体2根据第一周期信号点亮照明光源4以照亮散斑底片3在被测物体7上投影散斑图像,同时控制第一摄像头5 (任选地和第二摄像头6)采集被测物体7上由被测物体7表面形貌调制的散斑图像,并据此生成被测物体7的三维图像数据。 In the first period, the first handheld device body 2 to illuminate the periodic signal source 4 to illuminate the backsheet 3 speckle speckle images projected on the object 7, while controlling the first camera 5 (and optionally two cameras 6) acquisition of the measured object 7 speckle image modulated by the surface topography of the object 7, and accordingly to generate three-dimensional image data of the object 7. 在第二周期内,手持设备本体2根据第二周期信号关闭照明光源4,然后点亮第二光源1,将第二光源I发出的白光照射到被测物体7上,同时控制第一摄像头5或第二摄像头6采集被测物体7的彩色纹理信息。 In the second period, the handheld apparatus body 2 to close the illumination light source 4 according to the second period signal, and a second light source lighting, white light I emitted from the second light source to the object 7, while controlling the first camera 5 6 or the second camera to capture color and texture information of the object 7. 手持设备本体通过计算将在第一周期获得的三维图像数据与第二周期获得彩色纹理信息匹配,从而获得被测物体7的彩色三维图像。 Handheld apparatus body to obtain a color match for the texture information calculated by the three-dimensional image data obtained in the first period and the second period, so as to obtain a color three-dimensional image of the measured object 7.

[0018] 申请人已经注意到现有的部分移动终端的背面设有两个摄像头,可以通过该两个摄像头获得两维图像。 [0018] Applicants have noted that the back portion of a conventional mobile terminal is provided with two cameras, two-dimensional image can be obtained by the two cameras. 因此,在本申请的另一优选实施例中,一种移动终端(例如是手机、PDA或平板电脑等),包括:第三摄像头、第四摄像头,以及第三照明光源、第四照明光源,和控制开关。 Thus, in another preferred embodiment of the present disclosure, a mobile terminal (e.g. mobile phone, PDA or a tablet computer), comprising: a third camera, fourth camera, and a third illumination source, a fourth illumination light source, and a control switch. 其中,第三照明光源为闪光灯,在第四照明光源的出光窗上贴有结构光底片(例如散斑底片),以便将结构光底片上的结构光图像投影到被测物体上。 Wherein the third light source is a flash illumination, structured light exit window of the fourth film in the illumination light source affixed (e.g. speckle backsheet) so that the structure of the light image of structured light projected onto the object backsheet.

[0019] 移动终端的两个摄像头具有两种工作模式,控制开关用于控制移动终端在这两种工作模式下拍摄。 [0019] The two cameras of the mobile terminal has two operating modes, the mobile terminal control switch for controlling the recording in both modes. 在第一种工作模式中,第四照明光源处于关闭状态,第三及第四摄像头获取被测物体的普通二维图像。 In a first mode of operation, the fourth illumination source is turned off, the third and the fourth camera to obtain the normal two-dimensional image of the object. 在第二种工作模式中,点亮第四照明光源,所述第三及第四摄像头获取由被测物体表面形貌调制的结构光图像(例如散斑图像)。 In a second mode of operation, the fourth lighting the illumination light source, the third and fourth light camera to obtain an image structure (e.g. speckle image) modulated by the surface topography of the object. 移动终端通过第三及第四摄像头采集由被测物体表面形貌调制的散斑图像,并根据采集到的信息获得被测物体的三维形貌信息。 The mobile terminal acquired by the speckle image modulated by the object surface topography of the third and fourth cameras, and obtain three-dimensional topographic information of the object based on the information collected. 通过该优选实施例,可以将具有两个摄像头的移动终端升级为获得三维图像并进行三维测量的移动终端,而且升级成本低。 Mobile terminal according to this preferred embodiment, two cameras may be upgraded to obtain a three-dimensional image and three-dimensional measurement of the mobile terminal, and low cost upgrade.

[0020] 所述摄像头经设置以获取被测物体表面的由被测物体表面形貌调制的散斑图像,所述数据处理模块经设置以处理来自所述摄像头的由被测物体表面形貌调制的散斑图像并得到被测物体的三维图像。 [0020] The camera is arranged to obtain a speckle image modulated by the surface topography of the surface of the measured object, the data processing module is arranged to process the surface topography of the object from the camera modulator and speckle images to obtain three-dimensional image of the object.

[0021 ] 以上描述了很多具体细节以便于充分理解本实用新型。 [0021] The foregoing description, numerous specific details in order to provide a thorough understanding of the present invention. 但是以上描述仅是本实用新型的较佳实施例,本实用新型能够以很多不同于在此描述的其它方式来实施,因此本实用新型不受上面公开的具体实施的限制。 However, the foregoing description is only preferred embodiments of the present invention embodiment, the present invention can be in many other ways than to the embodiments described herein, the present invention is therefore not limited to the specific embodiments disclosed above. 同时任何熟悉本领域技术人员在不脱离本实用新型技术方案范围情况下,都可利用上述描述揭示的方法和技术内容对本实用新型技术方案做出许多可能的变动和或修改。 While any person skilled in the art without departing from the methods and techniques of the present invention, the scope of the technical solution, use can be made to the above description discloses many possible variations and modifications of the present invention or the technical solution. 因此,凡未脱离本实用新型技术方案的内容,依据本实用新型的技术实质对以上实施例所做的任何简单修改、等同变化及修饰,均仍属于本实用新型技术方案保护的范围。 Therefore, who have not traveled out of the contents of this utility model programs, any simple modification in accordance with the present invention made the technical spirit of the above embodiment, the equivalent variations and modifications are still within the scope of this utility model protection solutions.

Claims (10)

1.一种手持三维扫描装置,包括手持设备本体和设置在所述手持设备本体上的数据处理模块、照明光源和摄像头,其特征在于,在所述照明光源上设有散斑底片以便将所述散斑底片上的散斑图案投影到被测物体上,所述摄像头经设置以获取被测物体表面的由被测物体表面形貌调制的散斑图像,所述数据处理模块经设置以处理来自所述摄像头的由被测物体表面形貌调制的散斑图像并得到被测物体的三维图像。 1. A three-dimensional hand-held scanning device, a handheld device comprising a body and disposed in said hand-held data processing module on the apparatus body, the illuminating light source and a camera, characterized in that a speckle pattern on the backsheet in the illumination light source so as to speckle speckle pattern on said backsheet projected onto the object, the camera is arranged to obtain a speckle image modulated by the surface topography of the surface of the measured object, the data processing module is arranged to process speckle image modulated by the surface topography of the object from the camera and to obtain the three-dimensional image of the object.
2.如权利要求1所述的手持三维扫描装置,其特征在于,所述散斑底片以透明膜的形式粘贴在所述照明光源的出光窗上,或者所述散斑底片以衍射图案的形式设置在所述照明光源的光路中。 2. The hand-held three-dimensional scanning apparatus as claimed in claim 1 or backsheet of the speckle pattern in the form of a diffraction claims, wherein said backsheet speckle form a transparent film adhered to the light exit window of the illumination source, disposed in the optical path of the illumination light source.
3.如权利要求1所述的手持三维扫描装置,其特征在于,所述照明光源为LED灯或激光光源。 Handheld three-dimensional scanning apparatus according to claim 1, wherein said illumination source is a laser or LED light source.
4.如权利要求1所述的手持三维扫描装置,其特征在于,所述手持设备本体上还设有第二光源以将白光照射到被测物体。 4. The hand-held three-dimensional scanning apparatus according to claim 1, wherein said handheld device body further provided with a second light source to irradiate white light to the object.
5.如权利要求4所述的手持三维扫描装置,其特征在于,所述手持三维扫描装置还包括时序控制模块用于控制所述照明光源和所述第二光源交替地在被测物体上投影散斑图案和照射白光。 5. The hand-held three-dimensional scanning apparatus according to claim 4, wherein said hand-held three-dimensional scanning apparatus further comprises a timing control means for controlling said illuminating light source and the second light are alternately projected onto the object speckle pattern and irradiating white light.
6.如权利要求4或5所述的手持三维扫描装置,其特征在于,所述照明光源和摄像头相互远离地设置在所述手持设备本体的一个侧面上。 6. The hand-held three-dimensional scanning apparatus according to claim 4 or claim 5, wherein said illumination light source and a camera arranged away from each other on one side of the handheld device body.
7.如权利要求1-5中任一项所述的手持三维扫描装置,其特征在于,所述所述摄像头有两个或更多个。 7. The hand-held three-dimensional scanning apparatus according to any one of claims 1-5, wherein said camera has two or more.
8.如权利要求1-5中任一项所述的手持三维扫描装置,其特征在于,所述手持设备本体为平板电脑或手机。 8. The hand-held three-dimensional scanning apparatus according to any one of claims 1-5 claims, wherein said handheld device is a tablet or phone body.
9.一种移动终端,其特征在于,包括:数据处理模块,第三摄像头、第四摄像头,以及第三照明光源、第四照明光源,和控制开关;其中,第三照明光源为闪光灯,在第四照明光源的出光窗上贴有结构光底片,以便将结构光底片上的结构光图像投影到被测物体上,所述第三及第四摄像头经设置以获取被测物体表面的由被测物体表面形貌调制的结构光图像;所述数据处理模块经设置以处理来自所述摄像头的由被测物体表面形貌调制的结构光图像并得到被测物体的三维图像。 A mobile terminal, comprising: a data processing module, a third camera, fourth camera, and a third illumination source, a fourth illumination light source, and a control switch; wherein the third illumination source is a flash lamp, in a fourth illumination light window structured light source backsheet affixed to the structure of the light image projected onto the backsheet structured light measurement object, the third and fourth camera arranged to obtain from the measured surface is the image sensing structure of the surface topography of the optical modulator; said data processing module is arranged to process the image light modulated by the structure of the surface topography of the object from the camera and to obtain the three-dimensional image of the object.
10.如权利要求9所述的移动终端,所述的两个摄像头具有两种工作模式,控制开关用于控制移动终端在这两种工作模式下拍摄;在第一种工作模式中,第四照明光源处于关闭状态,第三及第四摄像头获取被测物体的二维图像;在第二种工作模式中,点亮第四照明光源,所述第三及第四摄像头获取由被测物体表面形貌调制的结构光图像。 10. The mobile terminal according to claim 9, the two cameras have two modes of operation, a control switch for controlling the mobile terminal photographing in both operating modes; in a first mode of operation, the fourth illumination light source is turned off, the third and the fourth camera to obtain two-dimensional image of the object; in the second mode of operation, the fourth lighting the illumination light source, the third and fourth camera to obtain a surface of the object structure morphology modulated light image.
CN201520262839.2U 2015-04-27 2015-04-27 Handheld three -dimensional scanning device and mobile terminal CN204831219U (en)

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CN105333838A (en) * 2015-12-15 2016-02-17 宁波频泰光电科技有限公司 Color three-dimensional (3D) measuring system
CN105333838B (en) * 2015-12-15 2018-07-17 宁波频泰光电科技有限公司 Kinds of color 3d measurement system
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CN105547191B (en) * 2015-12-15 2018-03-27 宁波频泰光电科技有限公司 A color measuring system 3d
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CN105959668A (en) * 2016-04-29 2016-09-21 信利光电股份有限公司 Shooting module with 3D scanning function and 3D scanning method thereof
CN106091985A (en) * 2016-06-07 2016-11-09 西安交通大学 Three-dimensional collection device and three-dimensional scanning system
CN106091985B (en) * 2016-06-07 2018-12-04 西安交通大学 A three-dimensional and three-dimensional scanning apparatus collecting system
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