CN201548210U - Projection three-dimensional measuring apparatus - Google Patents
Projection three-dimensional measuring apparatus Download PDFInfo
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- CN201548210U CN201548210U CN2009202731843U CN200920273184U CN201548210U CN 201548210 U CN201548210 U CN 201548210U CN 2009202731843 U CN2009202731843 U CN 2009202731843U CN 200920273184 U CN200920273184 U CN 200920273184U CN 201548210 U CN201548210 U CN 201548210U
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- projection
- dimensional measuring
- light
- measuring device
- image collecting
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Abstract
The present utility model relates to a projection three-dimensional measuring apparatus comprising a base plate. A support and an XYZ direction moving device are installed on the base plate, a detecting head comprises an image collecting device, a projection device and a ring shaped light source, the projection device comprises an illuminating device, a structure light modulation component and a projection lens set, all the components are arranged in parallel in sequence, a controller is positioned in the detecting head and is connected with the image collecting device, the projection device and the ring shaped light source respectively, the projection device is composed of at least two parts capable of emitting at least two different colors respectively, and the image collecting device is provided with a device for collecting color light signals and converting the color light signals into electrical signals. According to the utility model, by using the projection three-dimensional measuring apparatus, it is more accurate and faster to measuring the three-dimensional size of an object to be measured.
Description
Technical field
The utility model relates to a kind of three-dimensional measuring apparatus, is specifically related to a kind of three-dimensional measuring apparatus that utilizes shadow casting technique.
Background technology
At present, existing shadow-free 3 dimension profilometries are bilateral white light scanning survey modes.Applicant Koh Young Technology Inc., the patent No. of application is disclose following technical characterictic in the patent of 200480003759.X: the directional light of first sidelight source generation before this, the structured light that produces through grating reflects back irradiation measuring object through eyeglass a side, the opposite side light source also produces the opposite side of grating structured light through eyeglass reflection back irradiation measuring object, after grating moves, the both sides light source is scanning one by one alternately, image collecting device is images acquired successively, and the three-dimensional plot that goes out both sides through COMPUTER CALCULATION is realized shadow-free 3 dimension measurements.The bilateral scanning and measuring apparatus is realized need distinguishing when shadow-free is measured successively and is surveyed scanning in measuring object one side and another, and its Measuring Time is the twice of one-sided measurement mechanism, one-sided being measured as when gathering N and opening photo, and bilateral is measured and is needed to gather 2N and open photo.Therefore when bilateral was measured, the slow efficient of speed was low.Once more, the frequency of each sidelight grid is fixed, and can only launch the grating structured light of single-frequency, can't dynamically change during measuring, and measures very flexible.
The utility model content
The utility model is at the deficiencies in the prior art, and it is more accurate that development and Design goes out a kind of measurement, and measuring speed projection measuring device faster.
The utility model is achieved through the following technical solutions:
Projection three-dimensional measuring device, comprise base, base is provided with mounting bracket, be equipped with on the base in order to drive the XYZ direction mobile device that detection head device XYZ three directions on measuring object move, detection head comprises image collecting device, projection arrangement and annular light source, projection arrangement comprises light-emitting device, structured light modulating part and projection lens set, each parts be arranged in parallel successively, be provided with controller in the detection head, controller and described image collecting device, projection arrangement is connected respectively with annular light source, and projection arrangement is at least two projection arrangements that can send different colours light respectively; Described image collecting device is provided with in order to gathering the colorama signal, and is the device of electric signal with the colorama conversion of signals.
Projection three-dimensional measuring device, described light-emitting device is for can send different monochromatic light-emitting devices.
Projection three-dimensional measuring device is provided with the switching device shifter that is used for follow procedure setting assurance required white of projection or monochromatic spectrum after the described projection lens set.
Projection three-dimensional measuring device, described switching device shifter is made up of filter plate and filter plate drive unit; Filter plate is set in parallel in the below of described light-emitting device, and the filter plate drive unit is connected with controller.
Projection three-dimensional measuring device, described in order to gathering the colorama signal, and be that the device of electric signal is the color photoelectric conversion element with the colorama conversion of signals.
Projection three-dimensional measuring device, described color photoelectric conversion element is a colored CCD.
Projection three-dimensional measuring device, described color photoelectric conversion element is the CMOS photo-electric conversion element.
The utility model is when measuring, the projection part of 3 angles is in red, green, blue structured light projection state respectively, send monochromatic structured light, be radiated at the measuring object surface simultaneously, the Color Image Acquisition parts are gathered the structured light that shines from 3 angles that reflects from measuring object simultaneously, the RGB unit of Color Image Acquisition parts is separable to go out the structured light that reflects on 3 angles, obtains high speed shadow-free 3D measurement result after the Computer Processing.Owing to take when having realized three angles, improved work efficiency greatly, measuring speed is improved.
Description of drawings
Fig. 1 is embodiment 1 a main TV structure synoptic diagram.
Fig. 2 is embodiment 2 main TV structure synoptic diagram.
Fig. 3 is the plan structure synoptic diagram.
Embodiment
Referring to Fig. 1, shown in Figure 3.
Projection three-dimensional measuring device, comprise base 41, base 41 is provided with mounting bracket, be equipped with on the base 41 in order to drive the XYZ direction mobile device that detection head device XYZ three directions on measuring object move, detection head comprises image collecting device 20, projection arrangement 10 and annular light source 30, image collecting device 20 is installed in measurand 40 tops, image collecting device 20 comprises color photoelectric conversion element colored CCD 20a, three projection arrangements 10 are installed in a side of measurand 40 top image collecting devices 20 and evenly distribution, and projection arrangement is equipped with annular light source 30 10 times.Projection arrangement 10 comprises can send different monochromatic light-emitting devices 11, and light-emitting device 11 sides are arranged with structured light modulating part 12 in parallel; Structured light modulating part 12 parallel beneath are provided with projection lens set 13; Projection lens set 13 belows are provided with and are used for the switching device shifter that follow procedure is set assurance required white of projection or monochromatic spectrum, and switching device shifter is made up of filter plate 14 and filter plate drive unit 15; Filter plate drive unit 15 is connected with the projection control module 1b of controller 1.
Controller 1 is connected and composed by bus 1e by image acquisition units 1a, projection control module 1b, ring light control module 1c, calculating and storage unit 1d; The signal input part of image acquisition units 1a is connected with the signal output part of colored CCD 20a; The signal output part of projection control module 1b is connected with source of parallel light parts 11b, preceding polaroid 12, transmission-type display element 13 and the signal output part of rear polarizer 14 respectively.The signal input end of annular light source 30 is connected with ring light control module 1c.
The utility model is when measuring, 10 of the projection arrangements of three angles are in red, green, blue structured light projection state respectively, send monochromatic structured light, be radiated at measuring object 40 surfaces simultaneously, colored CCD 20a gathers the structured light that shines from three angles that reflects from measuring object 40 simultaneously, the RGB unit of colored CCD 20a is separable to go out the structured light that reflects on three angles, obtains high speed shadow-free 3D measurement result after the Computer Processing.Owing to take when having realized three angles, improved work efficiency greatly, measuring speed is improved.
Shown in accompanying drawing 2.
Two projection arrangements 10 are installed in a side of measurand 40 top image collecting devices 20 and evenly distribution.All the other are described with embodiment 1.
10 of the projection arrangements of two angles are in different color structured light projection state respectively, send monochromatic structured light, be radiated at measuring object 40 surfaces simultaneously, colored CCD 20a gathers the structured light that shines from two angles that reflects from measuring object 40 simultaneously, colored CCD 20a is separable to go out the structured light that reflects on two angles, obtains high speed shadow-free 3D measurement result after the Computer Processing.Owing to take when having realized two angles, improved work efficiency greatly, measuring speed is improved.
Claims (7)
1. projection three-dimensional measuring device, comprise base, base is provided with mounting bracket, be equipped with on the base in order to drive the XYZ direction mobile device that detection head device XYZ three directions on measuring object move, detection head comprises image collecting device, projection arrangement and annular light source, projection arrangement comprises light-emitting device, structured light modulating part and projection lens set, each parts be arranged in parallel successively, be provided with controller in the detection head, controller and described image collecting device, projection arrangement is connected respectively with annular light source, it is characterized in that described projection arrangement is at least two projection arrangements that can send different colours light respectively; Described image collecting device is provided with in order to gathering the colorama signal, and is the device of electric signal with the colorama conversion of signals.
2. projection three-dimensional measuring device according to claim 1 is characterized in that described light-emitting device is for can send different monochromatic light-emitting devices.
3. projection three-dimensional measuring device according to claim 1 is characterized in that being provided with the switching device shifter that is used for follow procedure setting assurance required white of projection or monochromatic spectrum after the described projection lens set.
4. projection three-dimensional measuring device according to claim 3 is characterized in that described switching device shifter is made up of filter plate and filter plate drive unit; Filter plate is set in parallel in the below of described light-emitting device, and the filter plate drive unit is connected with described controller.
5. projection three-dimensional measuring device according to claim 1 is characterized in that describedly in order to gathering the colorama signal, and is that the device of electric signal is the color photoelectric conversion element with the colorama conversion of signals.
6. projection three-dimensional measuring device according to claim 5 is characterized in that described color photoelectric conversion element is a colored CCD.
7. projection three-dimensional measuring device according to claim 5 is characterized in that described color photoelectric conversion element is the CMOS photo-electric conversion element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202731843U CN201548210U (en) | 2009-04-01 | 2009-12-05 | Projection three-dimensional measuring apparatus |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069764.0 | 2009-04-01 | ||
| CN2009202731843U CN201548210U (en) | 2009-04-01 | 2009-12-05 | Projection three-dimensional measuring apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN201548210U true CN201548210U (en) | 2010-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009202731843U Expired - Lifetime CN201548210U (en) | 2009-04-01 | 2009-12-05 | Projection three-dimensional measuring apparatus |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076877A (en) * | 2011-12-16 | 2013-05-01 | 微软公司 | Interacting with a mobile device within a vehicle using gestures |
| US9596643B2 (en) | 2011-12-16 | 2017-03-14 | Microsoft Technology Licensing, Llc | Providing a user interface experience based on inferred vehicle state |
| CN109916336A (en) * | 2019-02-03 | 2019-06-21 | 武汉斌果科技有限公司 | High dynamic range method for three-dimensional measurement based on spectral modulation and multispectral imaging |
| US10551930B2 (en) | 2003-03-25 | 2020-02-04 | Microsoft Technology Licensing, Llc | System and method for executing a process using accelerometer signals |
| WO2022037688A1 (en) * | 2020-08-21 | 2022-02-24 | 先临三维科技股份有限公司 | Data reconstruction method and system, and scanning device |
-
2009
- 2009-12-05 CN CN2009202731843U patent/CN201548210U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10551930B2 (en) | 2003-03-25 | 2020-02-04 | Microsoft Technology Licensing, Llc | System and method for executing a process using accelerometer signals |
| CN103076877A (en) * | 2011-12-16 | 2013-05-01 | 微软公司 | Interacting with a mobile device within a vehicle using gestures |
| CN103076877B (en) * | 2011-12-16 | 2016-08-24 | 微软技术许可有限责任公司 | Posture is used to interact with the mobile device in vehicle |
| US9596643B2 (en) | 2011-12-16 | 2017-03-14 | Microsoft Technology Licensing, Llc | Providing a user interface experience based on inferred vehicle state |
| CN109916336A (en) * | 2019-02-03 | 2019-06-21 | 武汉斌果科技有限公司 | High dynamic range method for three-dimensional measurement based on spectral modulation and multispectral imaging |
| CN109916336B (en) * | 2019-02-03 | 2019-12-10 | 武汉斌果科技有限公司 | High dynamic range three-dimensional measurement method based on spectral modulation and multispectral imaging |
| WO2022037688A1 (en) * | 2020-08-21 | 2022-02-24 | 先临三维科技股份有限公司 | Data reconstruction method and system, and scanning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Sinic-Tek Vision Technology Co., Ltd. Assignor: Yao Zhengyuan Contract record no.: 2011990000334 Denomination of utility model: Projection three-dimensional measuring device Granted publication date: 20100811 License type: Exclusive License Record date: 20110504 |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 361100 Fujian province Xiamen torch hi tech Zone (Xiangan) Industrial Zone No. 583 Liuzhou Road two four floor Patentee after: Yao Zhengyuan Address before: 305, room 4, building 14, software park, 230088 access road, Hefei hi tech Zone, Anhui, China Patentee before: Yao Zhengyuan |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |