CN209623648U - 3D area estimation instrument - Google Patents
3D area estimation instrument Download PDFInfo
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- CN209623648U CN209623648U CN201920244546.XU CN201920244546U CN209623648U CN 209623648 U CN209623648 U CN 209623648U CN 201920244546 U CN201920244546 U CN 201920244546U CN 209623648 U CN209623648 U CN 209623648U
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Abstract
The utility model relates to detection technique fields, and in particular to a kind of measuring device.3D area estimation instrument, including rack, rack is equipped with turntable, at least one set of laser three-D reconstructing device is equipped with above turntable, every group of laser three-D reconstructing device includes fixed first support, the laser connecting with computer and top camera, the shooting mouth turntable downward of the transmitting terminal of laser, top camera.Due to using the technology described above, the utility model is adapted to the sample measurement of different geometries, and the utility model substantially increases the precision and efficiency of sample measurement.
Description
Technical field
The utility model relates to detection technique fields, and in particular to a kind of measuring device.
Background technique
Surface area measurement is widely used in fields such as food safety, detection quarantine, law court's identification, medical diagnosis, mesh
The preceding measurement to surface area utilizes the works such as traditional measuring tool such as vernier caliper, tape measure mainly by means of artificial method
Tool measures the length, width and height and diameter equidimension in object different shape region, then actual according to body surface different zones
Shape to all regions of adding up after the progress surface area approximate calculation of each region, and then obtains the total surface area of object, but this
The prominent questions such as that there is measuring speeds is slow for a little methods, measurement accuracy is low, measurement efficiency is low.Due to generalling use manual measurement side
Method, testing staff's although frequent overtime work, but sample stacking problem is still remained, it is especially especially big, special small or special
When mostly with batch sample, a large amount of manual labor is generally required.
In addition, when carrying out surface area measurement to product sample, there is also the not single geometry of sample surfaces,
Many different geometries, such as daily beverage bottle, cap nut, increase measurement difficulty.
Utility model content
The purpose of the utility model is to provide a kind of 3D area estimation instrument, solve the above technical problem.
The technical issues of the utility model is solved can be realized using following technical scheme:
3D area estimation instrument, including rack, the rack are equipped with turntable, at least one set of laser are equipped with above the turntable
Three-dimensional reconstruction apparatus, laser three-D reconstructing device described in every group includes fixed first support, the laser that connect with computer
And top camera, the shooting mouth turntable downward of the transmitting terminal of the laser, the top camera.
When the utility model is used, as long as sample is placed on turntable, by laser three-D reconstructing device to sample into
Row scanning, computer are shown to survey crew after carrying out three-dimensional reconstruction to scan image, so that it may realize that sample automatic surface product is surveyed
Measure purpose.
With the fast development of information technology, computer stereo vision technique, image processing techniques are answered all trades and professions
With also increasingly extensive.The utility model exactly utilizes camera vision technique, is applied to measurement detection field, passes through laser three-D weight
Device to be built to capture sample, traditional artificial mode has been abandoned in processing of the computer stereo vision technique to image is captured, this
The mode of utility model realizes measurement more accurately and fast, ensure that the working efficiency of industry is examined in detection, subtracts more significantly
Light manual measurement intensity.The utility model can be used for food safety, detection is quarantined, law court identifies, Industrial Inferential Measurements (lack
Fall into detection, measurement etc.), the measurement of the surface area of sample, volume and distance in fields such as medical diagnosis.
The first support is equipped at least two attachment bases, and an attachment base is turned by shaft and the laser
Dynamic connection, another described attachment base are rotatablely connected by shaft and the top camera, and axial the one of each shaft
It causes.The laser and top camera of the utility model can rotate with the rotation of attachment base, be adapted to different size and
When the sample measurement of shape, it is finely adjusted section.
The side of the turntable is equipped at least one set of structural light three-dimensional reconstructing device, and structural light three-dimensional described in every group rebuilds dress
Set the structured light generators and former and later two side cameras for including fixed second support, connecting with computer, the structure light
The transmitting terminal of generator, each side camera shooting mouth towards turntable；
The structured light generators are arranged between former and later two side cameras, and three is in a row along the longitudinal direction to be arranged in institute
It states in second support.The utility model has structure light using camera continuous acquisition by above structure light three-dimensional reconstruction apparatus
Image data obtains sample image from side, real by the data processing of computer in conjunction with the laser three-D reconstructing device at top
Now more accurate sample measures purpose.
It is set in the rack there are two the turntable, two described turntables or so are placed.
Two turntables can use the turntable of same diameter, can also use the turntable of different-diameter, respectively greatly
Turntable and small turntable.
The top of the rack is equipped with left and right translation mechanism, and the first support is arranged on the left and right translation mechanism,
The laser and top camera being fixed in the first support are as the first support is in the left and right translation mechanism
On move left and right.Turntable is set two by the utility model, can greatly increase the sample size of single pass, in order to meet
This demand, the utility model are additionally arranged left and right translation mechanism, during the scanning process, can move laser three-D reconstructing device
Left-right position realizes the high-precision completion measurement of the sample on two turntables.
The rack is equipped with laser three-D reconstructing device described in two groups, swashing in laser three-D reconstructing device described in every group
Light device and top camera are arranged in the first support in front and back certain distance；
Laser three-D reconstructing device described in two groups in left and right place, the laser of laser three-D reconstructing device described in one group and
Top camera is towards a turntable, and the laser of laser three-D reconstructing device and top camera described in another group are towards another
A turntable；
And the laser of laser three-D reconstructing device described in one group, when being located at front side, laser three-D described in another group rebuilds dress
The laser set is located at rear side, i.e., arranged in a crossed manner, top before and after the laser of laser three-D reconstructing device described in adjacent two groups
It is arranged in a crossed manner before and after camera.In order to realize more excellent and more accurate measurement to sample, laser three-D is rebuild and is filled by the utility model
Installing is two groups, respectively corresponds two turntables simultaneously or intersects measurement, to improve measurement efficiency and precision.
When the top of the rack is equipped with left and right translation mechanism, laser three-D reconstructing device described in two groups is arranged at institute
It states on the translation mechanism of left and right, is moved left and right on the left and right translation mechanism.
Laser three-D reconstructing device described in two groups can share the same first support, by the same first support in institute
It states and is moved left and right on the translation mechanism of left and right.
The side of the turntable is equipped with two groups of structural light three-dimensional reconstructing devices, structural light three-dimensional reconstructing device described in one group
Structured light generators and former and later two side cameras are towards a turntable, structural light three-dimensional reconstructing device described in another group
Structured light generators and former and later two side cameras are towards turntable described in another.
Structural light three-dimensional reconstructing device described in two groups presents the next install in the same side of the turntable.It is tied described in two groups
Structure light three-dimensional reconstruction apparatus can also be separately positioned on the left and right sides or front and rear sides of the turntable.
The left and right translation mechanism uses electric translation mechanism, and the turntable uses electrical turntable, the left and right translation machine
The control terminal of structure, the control terminal of the turntable are separately connected a rocker actuator.User can by rocker actuator come short range or
The position of long-range fine tuning laser three-D reconstructing device, the rotational angle of turntable.
The utility model has the advantages that due to using the technology described above, the utility model is combined by a variety of devices, to be adapted to difference
The sample of geometry measures, and is also satisfied with the purpose of the sample of numerous quantity while measurement, and the utility model also greatly improves
The precision and efficiency of sample measurement.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model；
Fig. 2 is a kind of structural schematic diagram of the utility model laser three-D reconstructing device；
Fig. 3 is a kind of structural schematic diagram of the utility model structural light three-dimensional reconstructing device.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
Face, which combines to be specifically illustrating, is further described the utility model.
Referring to Fig.1,3D area estimation instrument, including rack 1 are set in rack 1 there are two turntable 2, and two turntables 2 or so are put
It sets.Two turntables 2 can use the turntable 2 of same diameter, as shown in fig. 1, can also use the turntable 2 of different-diameter, point
It Wei not the big turntable on right side and the small turntable in left side.
Two groups of laser three-D reconstructing devices 3 are equipped with above turntable 2, referring to Fig. 2, every group of laser three-D reconstructing device 3 is wrapped
Include fixed first support 31, the laser 32 connecting with computer and top camera 33.Be designed in each first support 31 to
Few two attachment bases 34, an attachment base 34 are rotatablely connected by shaft and laser 32, another attachment base 34 passes through shaft
It is rotatablely connected with top camera 33, the axial direction of each shaft is consistent.As shown in Fig. 2, the axial direction of shaft is front-rear direction.This reality
It can be rotated with the rotation of attachment base 34 with novel laser 32 and top camera 33, to be adapted to different size and shape
When the sample measurement of shape, it is finely adjusted section.Laser 32 and top camera 33 in every group of laser three-D reconstructing device 3 are in front and back
Certain distance is arranged in first support 31.Two groups of laser three-D reconstructing devices 3 are placed in left and right, as shown in fig. 1, left side
The transmitting terminal of the laser 32 of one group of laser three-D reconstructing device 3 and shooting small turntable of the mouth towards left side of top camera 33,
The transmitting terminal of the laser 32 of one group of laser three-D reconstructing device 3 on right side and the shooting mouth of top camera 33 turn towards right side
Platform.And the laser 32 of one group of laser three-D reconstructing device 3 is when being located at front side, the laser of another group of laser three-D reconstructing device 3
Device 32 is located at rear side, i.e., before and after the laser 32 of two groups of adjacent laser three-D reconstructing devices 3 before arranged in a crossed manner, top camera 33
It is arranged in a crossed manner afterwards.In order to realize more excellent and more accurate measurement to sample, laser three-D reconstructing device 3 is set as by the utility model
It two groups, respectively corresponds two turntables 2 simultaneously or intersects measurement, to improve measurement efficiency and precision.
The top of rack 1 is equipped with left and right translation mechanism 4, and each first support 31 is arranged on left and right translation mechanism 4, fixed
In first support 31 laser 32 and top camera 33 with first support 31 done on left and right translation mechanism 4 left and right move
It is dynamic.Turntable 2 is set two by the utility model, can greatly increase the sample size of single pass, in order to meet this demand,
The utility model is additionally arranged left and right translation mechanism 4, during the scanning process, can move the left and right position of laser three-D reconstructing device 3
It sets to realize the high-precision completion measurement of the sample on two turntables 2.As shown in Figure 2, two groups of laser three-D reconstructing devices 3
The same first support 31 can be shared, first support 31 is equipped with 4 attachment bases 34, in order to connect two 32 Hes of laser
Two top cameras 33, and moved left and right on left and right translation mechanism 4 by the same first support 31.
Left and right translation mechanism 4 use electric translation mechanism, turntable use electrical turntable, the control terminal of left and right translation mechanism 4,
The control terminal of turntable is separately connected rocker actuator.User can be by rocker actuator come short range or long-range fine tuning laser three-D weight
Build the position of device 3, the rotational angle of turntable.
The side of turntable 2 is equipped with two groups of structural light three-dimensional reconstructing devices 5, referring to Fig. 3, every group of structural light three-dimensional reconstructing device
5 include fixed second support 51, the structured light generators 52 and former and later two side cameras 53 that connect with computer, structure light
Generator 52 is arranged between former and later two side cameras 53, and three is in a row along the longitudinal direction to be arranged in second support 51.This
Utility model has the image data of structure light using camera continuous acquisition, from side by above structure light three-dimensional reconstruction apparatus 5
Sample image is obtained, more accurate sample is realized by the data processing of computer in conjunction with the laser three-D reconstructing device 3 at top
Measure purpose.Two groups of structural light three-dimensional reconstructing devices 5 can be separately positioned on the left and right sides or front and rear sides of turntable 2.Such as
Shown in Fig. 3, two groups of structural light three-dimensional reconstructing devices 5 present the next install in the same side of turntable 2.One group of structure of lower section
The structured light generators 52 of light three-dimensional reconstruction apparatus 5 and former and later two side cameras 53 towards left side small turntable, the one of top
Big turntable of the structured light generators 52 and former and later two side cameras 53 of group structural light three-dimensional reconstructing device 5 towards right side.In
When it is implemented, 1 side of rack is equipped with side plate, side plate is equipped at least two rows of fixing hole position, and second support 51 can basis
It needs, by fixed device, such as bolt apparatus, is set in hole location.Structured light generators 52 in the utility model can also
To replace using laser, realize that sample side measures purpose.
When the utility model is used, according to sample requirement, survey crew determines that sample is placed on a certain turntable 2, according to
Sample specification shape adjusts the scan position of laser three-D reconstructing device 3 and structural light three-dimensional reconstructing device 5.It is driven by computer
It is dynamic to adjust laser three-D reconstructing device 3 and structural light three-dimensional reconstructing device 5, after computer carries out three-dimensional reconstruction to scan image automatically
It is shown to survey crew, so that it may realize sample automatic surface product measurement purpose.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1.3D area estimation instrument, including rack, the rack are equipped with turntable, which is characterized in that are equipped with extremely above the turntable
Few one group of laser three-D reconstructing device, laser three-D reconstructing device described in every group include that fixed first support and computer connect
The laser and top camera connect, the shooting mouth turntable downward of the transmitting terminal of the laser, the top camera,
The first support is equipped at least two attachment bases, and an attachment base is rotatablely connected by shaft and the laser,
Another described attachment base is rotatablely connected by shaft and the top camera, and the axial direction of each shaft is consistent, described
The top of rack is equipped with left and right translation mechanism, and the first support is arranged on the left and right translation mechanism, is fixed on described the
The laser and top camera on one bracket move left and right on the left and right translation mechanism with the first support,
The side of the turntable is equipped at least one set of structural light three-dimensional reconstructing device, and structural light three-dimensional reconstructing device described in every group includes
Fixed second support, the structured light generators being connect with computer or laser, former and later two side cameras, the structure light hair
The shooting mouth of the transmitting terminal, each side camera of giving birth to device or laser is towards turntable；The structured light generators swash
Light device is arranged between former and later two side cameras, and three is in a row along the longitudinal direction to be arranged in the second support.
2. 3D area estimation instrument according to claim 1, which is characterized in that set in the rack and turn there are two described
Platform, two described turntables or so are placed；Two turntables use the turntable of identical or different diameter.
3. 3D area estimation instrument according to claim 2, which is characterized in that the rack is equipped with laser three described in two groups
Reconstructing device is tieed up, the laser and top camera in laser three-D reconstructing device described in every group are arranged in front and back certain distance in institute
It states in first support；Laser three-D reconstructing device described in two groups is placed in left and right, and laser three-D reconstructing device described in one group swashs
Light device and top camera are towards a turntable, the laser of laser three-D reconstructing device and top camera court described in another group
To turntable described in another；And the laser of laser three-D reconstructing device described in one group is when being located at front side, laser described in another group
The laser of three-dimensional reconstruction apparatus is located at rear side, i.e., intersects before and after the laser of laser three-D reconstructing device described in adjacent two groups
It is arranged in a crossed manner before and after setting, top camera.
4. 3D area estimation instrument according to claim 3, which is characterized in that when the top of the rack is equipped with left and right translation
When mechanism, laser three-D reconstructing device described in two groups is arranged on the left and right translation mechanism, in the left and right translation mechanism
On move left and right；Laser three-D reconstructing device described in two groups shares the same first support, is existed by the same first support
It is moved left and right on the left and right translation mechanism.
5. 3D area estimation instrument according to claim 2, which is characterized in that when the turntable side is equipped with structural light three-dimensional
When reconstructing device, the side of the turntable is equipped with two groups of structural light three-dimensional reconstructing devices, and structural light three-dimensional described in one group rebuilds dress
For the structured light generators and former and later two side cameras set towards a turntable, structural light three-dimensional described in another group rebuilds dress
The structured light generators set and former and later two side cameras are towards turntable described in another.
6. 3D area estimation instrument according to claim 5, which is characterized in that structural light three-dimensional reconstructing device described in two groups is in
Upper and lower position is arranged in the same side of the turntable or is separately positioned on the left and right sides or front and rear sides of the turntable.
7. 3D area estimation instrument according to claim 2, which is characterized in that the left and right translation mechanism uses electric translation
Mechanism, the turntable use electrical turntable, and the control terminal of the left and right translation mechanism, the control terminal of the turntable are separately connected one
Rocker actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244546.XU CN209623648U (en) | 2019-09-06 | 2019-09-06 | 3D area estimation instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920244546.XU CN209623648U (en) | 2019-09-06 | 2019-09-06 | 3D area estimation instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209623648U true CN209623648U (en) | 2019-11-12 |
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ID=68454935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920244546.XU Active CN209623648U (en) | 2019-09-06 | 2019-09-06 | 3D area estimation instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209623648U (en) |
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2019
- 2019-09-06 CN CN201920244546.XU patent/CN209623648U/en active Active
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