CN109215030A - 2D and 3D free point mapping method, apparatus and system based on the tool of taking pictures - Google Patents
2D and 3D free point mapping method, apparatus and system based on the tool of taking pictures Download PDFInfo
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- CN109215030A CN109215030A CN201710526946.5A CN201710526946A CN109215030A CN 109215030 A CN109215030 A CN 109215030A CN 201710526946 A CN201710526946 A CN 201710526946A CN 109215030 A CN109215030 A CN 109215030A
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- shooting
- tool
- point
- measurement object
- visual field
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/11—Region-based segmentation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/002—Active optical surveying means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/50—Depth or shape recovery
- G06T7/514—Depth or shape recovery from specularities
Abstract
The present invention is applied to intelligent image survey field, provides a kind of 2D and 3D free point mapping method, apparatus and system based on the tool of taking pictures, which comprises when measurement object shooting event occurs, obtains acquisition parameters and shooting image；The shutter for obtaining shooting tool issues the time and receives the feedback time of measurement object, to obtain measurement the distance between object and shooting tool value；It is bursted forth degree according to distance value and the camera lens for shooting tool, obtains visual field sizes, and the focus data that will be taken pictures, be included in visual field sizes calculating, measurement object is subjected to coordinate setting in visual field sizes, generates 3D pattern；Generate the 3D rendering of measurement object；3D physics spirogram is split, implements block and breaks up, form point, block, and calculate the coordinate position of each point；According to coordinate position, point, block number evidence are generated, to obtain the actual size of measurement object.
Description
Technical field
The invention belongs to intelligent image survey field more particularly to a kind of 2D and 3D free point surveys based on the tool of taking pictures
Draw method, apparatus and system.
Background technique
Mapping refers to that the shape to natural geography factors or Artificial facilities, size, spatial position and its attribute etc. carry out
The method of measurement, acquisition, is widely used in all trades and professions.
Currently, when being surveyed and drawn, it usually needs intelligence, which is mixed, with smart phone surveys and draws hardware of taking pictures, it could be to entity wheel
Exterior feature carries out size mapping, and cannot achieve and make point measurement to the entity of 2D and 3D.
Therefore, the prior art, which exists, purchases the threshold of attachment, poor user experience and cannot achieve and make point to the entity of 3D and survey
The problem of amount.
Summary of the invention
The embodiment of the present invention provides a kind of 2D and 3D free point mapping method based on the tool of taking pictures, it is intended to solve existing skill
In art the prior art there are the prior art exist purchase the threshold of attachment, poor user experience and cannot achieve makees a little the entity of 3D
The problem of measurement.
The embodiment of the present invention provides a kind of 2D and 3D free point mapping method based on the tool of taking pictures, comprising:
When measurement object shooting event occurs, the image of acquisition parameters and generation is obtained；
According to the acquisition parameters and the image of shooting, the shutter for obtaining shooting tool was issued described in time and reception
The time difference between the feedback time of object is measured, and according to the time difference, carries out standard calculation using optics velocity principle
Method calculates the distance between the measurement object and the shooting tool value；
According to the degree that the camera lens of the distance value and the shooting tool bursts forth, the visual field of the shooting tool is obtained
Size, and focus data when taking pictures is included in visual field sizes and is calculated；
By the way that the measurement object is carried out coordinate setting in the visual field sizes, 3D pattern is generated；
Generate the 3D rendering of the measurement object；
3D rendering is split according to preset segmentation rule, implements block and breaks up, form point, block, and calculate each point
Coordinate position point, block number evidence are generated, to obtain the actual size of measurement object and according to the point, block coordinate position.
This hair embodiment additionally provides a kind of 2D and 3D free point plotting board based on the tool of taking pictures, comprising:
Acquiring unit, for obtaining the image of acquisition parameters and generation when measurement object shooting event occurs；
Distance value acquiring unit obtains the shutter of shooting tool for the image according to the acquisition parameters and shooting
It issues the time and receives the time difference between the feedback time for measuring object, and according to the time difference, utilize light
It learns velocity principle and carries out canonical algorithm, calculate the distance between the measurement object and the shooting tool value；
Visual field sizes acquiring unit, the degree for being bursted forth according to the camera lens of the distance value and the shooting tool,
The visual field sizes of the shooting tool are obtained, and focus data when taking pictures is included in visual field sizes and is calculated；
3D pattern generation unit, and by the way that the measurement object is carried out coordinate setting in the visual field sizes, with life
At 3D pattern；
3D rendering generation unit, for generating the 3D imaging of the measurement object；
Actual size acquiring unit, for 3D rendering to be split according to preset segmentation rule, implementation block is broken up, shape
Cheng Dian, block, and the coordinate position of each point is calculated, and according to the point, block coordinate position, generate point, block number evidence, survey to obtain
Measure the actual size of object.
The embodiment of the invention also provides a kind of 2D and 3D free point mapping system based on the tool of taking pictures, feature exist
In the mapping system includes:
First intelligent filming apparatus, for shooting measurement subject image, and by the image of the measurement object and shooting
Parameter is transferred to the first image processing apparatus；
First image processing apparatus, measurement subject image for being uploaded according to the described first intelligent filming apparatus and
Acquisition parameters obtain the actual size of the measurement object；
The first image processing unit includes:
Acquiring unit, for obtaining the image of acquisition parameters and generation when measurement object shooting event occurs；
Distance value acquiring unit obtains the shutter of shooting tool for the image according to the acquisition parameters and shooting
It issues the time and receives the time difference between the feedback time for measuring object, and according to the time difference, utilize light
It learns velocity principle and carries out canonical algorithm, calculate the distance between the measurement object and the shooting tool value；
Visual field sizes acquiring unit, the degree for being bursted forth according to the camera lens of the distance value and the shooting tool,
The visual field sizes of the shooting tool are obtained, and focus data when taking pictures is included in visual field sizes and is calculated；
3D pattern generation unit, and by the way that the measurement object is carried out coordinate setting in the visual field sizes, with life
At 3D pattern；
3D rendering generation unit, for generating the 3D imaging of the measurement object；
Actual size acquiring unit, for 3D rendering to be split according to preset segmentation rule, implementation block is broken up, shape
Cheng Dian, block, and the coordinate position of each point is calculated, and according to the point, block coordinate position, generate point, block number evidence, survey to obtain
Measure the actual size of object.
The embodiment of the invention also provides a kind of 2D and 3D free point mapping system based on the tool of taking pictures, feature exist
In the mapping system includes:
Second intelligent filming apparatus, for the shooting measurement subject image under the control of intelligent controlling device, and will be described
The image and acquisition parameters for measuring object are transferred to intelligent controlling device；
Intelligent controlling device, for controlling the described second intelligent filming apparatus shooting measurement subject image, and described in reception
The measurement subject image of second intelligent filming apparatus shooting and the acquisition parameters；
Second image processing apparatus, measurement subject image and shooting ginseng for being uploaded according to the intelligent controlling device
Number obtains the actual size of the measurement object；
Second image processing apparatus includes:
Acquiring unit, for obtaining the image of acquisition parameters and generation when measurement object shooting event occurs；
Distance value acquiring unit obtains the shutter of shooting tool for the image according to the acquisition parameters and shooting
It issues the time and receives the time difference between the feedback time for measuring object, and according to the time difference, utilize light
It learns velocity principle and carries out canonical algorithm, calculate the distance between the measurement object and the shooting tool value；
Visual field sizes acquiring unit, the degree for being bursted forth according to the camera lens of the distance value and the shooting tool,
The visual field sizes of the shooting tool are obtained, and focus data when taking pictures is included in visual field sizes and is calculated；
3D pattern generation unit, and by the way that the measurement object is carried out coordinate setting in the visual field sizes, with life
At 3D pattern；
3D rendering generation unit, for generating the 3D imaging of the measurement object；
Actual size acquiring unit, for 3D rendering to be split according to preset segmentation rule, implementation block is broken up, shape
Cheng Dian, block, and the coordinate position of each point is calculated, and according to the point, block coordinate position, generate point, block number evidence, survey to obtain
Measure the actual size of object.
It in embodiments of the present invention, can be according to the image of shooting to shoot when measuring object by tool shooting of taking pictures
Parameter obtains the distance between the tool of the taking pictures value of measurement object, and is worth according to this distance and the camera lens degree of bursting forth for tool of taking pictures
Number calculates the visual field sizes for the tool of taking pictures, and is positioned within the scope of the visual field sizes by that will measure object, generates and corresponds to
3D pattern, corresponding 3D rendering is being generated by focus data and the 3D pattern, which is split, block is implemented
It breaks up, makes it at point, block, calculate the coordinate position of each point, and then obtain the point of 3D rendering, block number evidence, measure the measurement object
The actual size of body, so that user is without passing through actual measurement, it is only necessary to be taken pictures by shooting tool to object to be captured
The actual size of object to be shot can be obtained, it is easy to operate, cost is reduced, and point measurement, number can be made to the entity of 2D and 3D
According to more accurate, it is easy to use.
Detailed description of the invention
Fig. 1 shows a kind of reality of 2D and 3D free point mapping method based on the tool of taking pictures provided in an embodiment of the present invention
Existing flow chart；
Fig. 2 shows a kind of knots of the 2D and 3D free point plotting board based on the tool of taking pictures provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 3 shows a kind of knot of 2D and 3D free point mapping system based on the tool of taking pictures provided in an embodiment of the present invention
Structure schematic diagram；
Fig. 4 shows another 2D and 3D free point mapping system based on the tool of taking pictures provided in an embodiment of the present invention
Structural schematic diagram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It in embodiments of the present invention, can be according to the image of shooting to shoot when measuring object by tool shooting of taking pictures
Parameter obtains the distance between the tool of the taking pictures value of measurement object, and is worth according to this distance and the camera lens degree of bursting forth for tool of taking pictures
Number calculates the visual field sizes for the tool of taking pictures, and is positioned within the scope of the visual field sizes by that will measure object, generates and corresponds to
3D pattern, corresponding 3D rendering is being generated by focus data and the 3D pattern, which is split, block is implemented
It breaks up, makes it at point, block, calculate the coordinate position of each point, and then obtain the point of 3D rendering, block number evidence, measure the measurement object
The actual size of body, so that user is without passing through actual measurement, it is only necessary to be taken pictures by shooting tool to object to be captured
The actual size of object to be shot can be obtained, it is easy to operate, cost of labor is reduced, and data are more accurate, is easy to use.
Embodiment one,
Fig. 1 shows a kind of reality of 2D and 3D free point mapping method based on the tool of taking pictures provided in an embodiment of the present invention
Existing process, details are as follows:
In step s 110, when measurement object shooting event occurs, the image of acquisition parameters and generation is obtained.
In embodiments of the present invention, shooting tool includes but is not limited to smart phone, digital camera.
In embodiments of the present invention, it includes the system of shooting tool, producer of manufacturer, machine that acquisition parameters, which are acquisition parameters,
Type, and the shooting producer of manufacturer of tool lens, model, parameter etc..
In the step s 120, according to the acquisition parameters and the image of shooting, when obtaining the shutter sending of shooting tool
Between and time difference for receiving between the feedback time of the measurement object utilize optics speed and according to the time difference
Principle is carrying out canonical algorithm, calculates the distance between the measurement object and the shooting tool value.
In embodiments of the present invention, shutter issues the time that the time is shutter starting, and different types of shooting tool has
Therefore the different shutter starting times can obtain the model of shooting tool and the ginseng of system by the acquisition parameters of acquisition
Number, and then get the corresponding shutter starting time.
In embodiments of the present invention, it is connect by shooting the photosensitive element of time and shooting tool that the shutter of tool issues
Difference between the time of the measurement object feedback received, in conjunction with the light velocity, calculate measurement object between shooting tool
Distance value.
In embodiments of the present invention, optics velocity principle can be flight time telemetry (TOF).
In step s 130, the degree to be bursted forth according to the camera lens of the distance value and the shooting tool, described in acquisition
The visual field sizes of shooting tool, and focus data when taking pictures is included in visual field sizes and is calculated.
In embodiments of the present invention, shoot degree that the camera lens of tool bursts forth can be by obtaining in acquisition parameters, different shaped
Number shooting tool camera lens the degree that bursts forth it is different, shoot the degree that the degree that the camera lens of tool bursts forth can be camera lens visual angle
Number.
In embodiments of the present invention, according to the distance value and the degree that bursts forth of camera lens of tool is shot, described in acquisition
The visual field sizes of shooting tool, for example, can be according to fan-shaped area formula, the degree that bursts forth of camera lens can be central angle degree, away from
It can be radius R from value, visual field sizes range can be obtained by the calculating of sectorial area formula.
In embodiments of the present invention, the focus data for shooting tool can be obtained by acquisition parameters, or in shooting work
It is obtained when tool shooting image.
In embodiments of the present invention, since focus data can cause some effects to field range, calculating the visual field
When range, actual visual field sizes range can be calculated by acquisition focus data, for example, focus data is A times, the visual field
When size range is B square millimeters, then actual visual field sizes can be B/n*A, and n is constant value, specifically can be according to focusing times
Number is obtained.
In step S140, by the way that the measurement object is carried out coordinate setting in the visual field sizes, 3D figure is generated
Type
In embodiments of the present invention, after getting visual field sizes range, by establishing coordinate within the scope of visual field sizes
System, origin of the setting certain point as coordinate system, carries out the foundation of coordinate system, and in a coordinate system to measurement on measurement object
Each point of object is positioned, and to obtain the coordinate position of each point of measurement object, generates the 3D figure of the measurement object
Type；
In step S150, the 3D rendering of the measurement object is generated.
In embodiments of the present invention, the colouring information of shooting image obtained by acquisition parameters and shooting image, taken pictures
Light etc. produce the 3D rendering of measurement object after image procossing.
In step S160,3D rendering is split according to preset segmentation rule, implements block and break up, form point, block,
And the coordinate position of each point is calculated, and according to the point, block coordinate position, generate point, block number evidence, to obtain measurement object
Actual size.
In embodiments of the present invention, segmentation rule is that 3D rendering is divided into multiple local patterns, for example, can be according to
The square of 1mm*1mm is divided, and 3D pattern can also carry out corresponding segmentation.
In embodiments of the present invention, implement block to break up to break up shooting image, that is, by the image cutting of shooting
For multiple local patterns, at this point, being checked convenient for user to local pattern.
It in embodiments of the present invention, can be by the 3 d image, choosing origin, establishing coordinate system, then by dividing
It cuts rule to be split it, forms point, block, and convert the coordinate position of each point, because segmentation rule defines segmentation
Ratio, and the division size of each local pattern is identical, it therefore, can be true according to the ratio of segmentation after determining origin
The coordinate position of other fixed points, block, to obtain the actual size of measurement object.
In embodiments of the present invention, after step 150, further includes: carry out point, block number according to according to preset numbers rule
Number, and it is stored in pre-set space, which can be database.
Wherein, preset coding rule can be the pre-set coding rule of system, for example, can in a coordinate system,
It using coordinate origin as starting point, is numbered, after the completion of a row number, to lastrow, still opens from left to right from left to right
Begin number, can specifically be configured according to the actual situation, the present invention is without limitation.
It in embodiments of the present invention, can be according to the image of shooting to shoot when measuring object by tool shooting of taking pictures
Parameter obtains the distance between the tool of the taking pictures value of measurement object, and is worth according to this distance and the camera lens degree of bursting forth for tool of taking pictures
Number calculates the visual field sizes for the tool of taking pictures, and is positioned within the scope of the visual field sizes by that will measure object, generates and corresponds to
3D pattern, corresponding 3D rendering is being generated by focus data and the 3D pattern, which is split, block is implemented
It breaks up, makes it at point, block, calculate the coordinate position of each point, and then obtain the point of 3D rendering, block number evidence, measure the measurement object
The actual size of body, so that user is without passing through actual measurement, it is only necessary to be taken pictures by shooting tool to object to be captured
The actual size of object to be shot can be obtained, it is easy to operate, cost of labor is reduced, and data are more accurate, is easy to use.
Embodiment two,
Fig. 2 shows a kind of 2D and 3D free point plotting boards 300 based on the tool of taking pictures provided in an embodiment of the present invention
Structural schematic diagram, for ease of description, only parts related to embodiments of the present invention are shown.
Acquiring unit 31, for obtaining the image of acquisition parameters and generation when measurement object shooting event occurs.
In embodiments of the present invention, shooting tool includes but is not limited to smart phone, digital camera.
In embodiments of the present invention, it includes the system of shooting tool, producer of manufacturer, machine that acquisition parameters, which are acquisition parameters,
Type, and the shooting producer of manufacturer of tool lens, model, parameter etc..
Distance value acquiring unit 32 obtains the fast of shooting tool for the image according to the acquisition parameters and shooting
Door issues the time and receives the time difference between the feedback time for measuring object, and according to the time difference, utilizes
Optics velocity principle is carrying out canonical algorithm, calculates the distance between the measurement object and the shooting tool value.
In embodiments of the present invention, shutter issues the time that the time is shutter starting, and different types of shooting tool has
Therefore the different shutter starting times can obtain the model of shooting tool and the ginseng of system by the acquisition parameters of acquisition
Number, and then get the corresponding shutter starting time.
In embodiments of the present invention, it is connect by shooting the photosensitive element of time and shooting tool that the shutter of tool issues
Difference between the time of the measurement object feedback received, in conjunction with the light velocity, calculate measurement object between shooting tool
Distance value.
In embodiments of the present invention, optics velocity principle can be flight time telemetry (TOF).
Visual field sizes acquiring unit 33, the degree for being bursted forth according to the camera lens of the distance value and the shooting tool
Number obtains the visual field sizes of the shooting tool, and focus data when taking pictures is included in visual field sizes and is calculated.
In embodiments of the present invention, shoot degree that the camera lens of tool bursts forth can be by obtaining in acquisition parameters, different shaped
Number shooting tool camera lens the degree that bursts forth it is different, shoot the degree that the degree that the camera lens of tool bursts forth can be camera lens visual angle
Number.
In embodiments of the present invention, according to the distance value and the degree that bursts forth of camera lens of tool is shot, described in acquisition
The visual field sizes of shooting tool, for example, can be according to fan-shaped area formula, the degree that bursts forth of camera lens can be central angle degree, away from
It can be radius R from value, visual field sizes range can be obtained by the calculating of sectorial area formula.
In embodiments of the present invention, the focus data for shooting tool can be obtained by acquisition parameters, or in shooting work
It is obtained when tool shooting image.
In embodiments of the present invention, since focus data can cause some effects to field range, calculating the visual field
When range, actual visual field sizes range can be calculated by acquisition focus data, for example, focus data is A times, the visual field
When size range is B square millimeters, then actual visual field sizes can be B/n*A, and n is constant value, specifically can be according to focusing times
Number is obtained.
3D pattern generation unit 34, for by the way that the measurement object is carried out coordinate setting in the visual field sizes,
Generate 3D pattern.
In embodiments of the present invention, after getting visual field sizes range, by establishing coordinate within the scope of visual field sizes
System, origin of the setting certain point as coordinate system, carries out the foundation of coordinate system, and in a coordinate system to measurement on measurement object
Each point of object is positioned, to obtain the 3D figure that the coordinate position of each point of measurement object generates the measurement object
Type；
3D rendering generation unit 35, for generating the 3D rendering of the measurement object.
In embodiments of the present invention, the colouring information of shooting image obtained by acquisition parameters and shooting image, taken pictures
Light etc. produce the 3D rendering of measurement object after image procossing.
Actual size acquiring unit 36, for 3D rendering to be split according to preset segmentation rule, implementation block is broken up,
Point, block are formed, and calculates the coordinate position of each point, and according to the point, block coordinate position, generates point, block number evidence, to obtain
Measure the actual size of object.
In embodiments of the present invention, segmentation rule is that 3D rendering is divided into multiple local patterns, for example, can be according to
The square of 1mm*1mm is divided, and 3D pattern can also carry out corresponding segmentation.
In embodiments of the present invention, implement block to break up, be broken up for image will be shot, that is, by the image cutting of shooting
For multiple local patterns, at this point, being checked convenient for user to local pattern.
It in embodiments of the present invention, can be by the 3 d image, choosing origin, establishing coordinate system, then by dividing
It cuts rule to be split it, forms point, block, and convert the coordinate position of each point, because segmentation rule defines segmentation
Ratio, and the division size of each local pattern is identical, it therefore, can be true according to the ratio of segmentation after determining origin
The coordinate position of other fixed points, block, to obtain the actual size of measurement object.
In embodiments of the present invention, it after each point of acquisition, block coordinate, can be determined according to the distance between coordinate points
The data of point, block, thus according to the scaling of camera, so that it may obtain the actual size of measurement object.
In embodiments of the present invention, point, block number are being got after, point, block number is being carried out according to according to preset numbers rule
Number, and it is stored in pre-set space, which can be database.
Wherein, preset coding rule can be the pre-set coding rule of system, for example, can in a coordinate system,
It using coordinate origin as starting point, is numbered, after the completion of a row number, to lastrow, still opens from left to right from left to right
Begin number, can specifically be configured according to the actual situation, the present invention is without limitation.
It in embodiments of the present invention, can be according to the image of shooting to shoot when measuring object by tool shooting of taking pictures
Parameter obtains the distance between the tool of the taking pictures value of measurement object, and is worth according to this distance and the camera lens degree of bursting forth for tool of taking pictures
Number calculates the visual field sizes for the tool of taking pictures, and is positioned within the scope of the visual field sizes by that will measure object, generates and corresponds to
3D pattern, corresponding 3D rendering is being generated by focus data and the 3D pattern, which is split, block is implemented
It breaks up, makes it at point, block, calculate the coordinate position of each point, and then obtain the point of 3D rendering, block number evidence, measure the measurement object
The actual size of body, so that user is without passing through actual measurement, it is only necessary to be taken pictures by shooting tool to object to be captured
The actual size of object to be shot can be obtained, it is easy to operate, cost of labor is reduced, and data are more accurate, is easy to use.
Embodiment three,
It in embodiments of the present invention, further include establishing system mapping operation interface, specific as follows:
This function is software for editing operation interface.
A. system interface.
B.3D imaging interfaces.
C. interface is surveyed and drawn.
D. administration interface.
A. system interface can enter following operation.
1) subscriber data, system documentation's write-in.
2) background is modified.
3) system interface, user interface, Password Management.
B.3D imaging interfaces can enter following operation.
1) .3D Dian 2D checks conversion.
2) rotation in terms of picture.
3) picture scales.
4) picture is modified.
5) picture accesses.
6) creates picture.
C. interface is surveyed and drawn, can be performed the following operation.
1) origin is enrolled.
2) mapped point is enrolled.
3) picks up mapping parameter.
4) measuring point scales.
5) surveying and mapping data is stored.
6) mapped point data number, establishment.
In embodiments of the present invention further include establishing logic imaging data modern management program, there is following operation.
A. data modification.
B. photo print.
C. data-printing.
D. image data is sent.
E. it sends, receives, tool selects (bluetooth, wechat, mailbox etc.).
F. storage position selects.
G. picture format is converted.
In an application scenarios of the embodiment of the present invention, e.g., it is being customized the customization class such as furniture, security door, anti-theft net
When product, it is common practice that need to reserve and visit and measures size, in actual mechanical process, usually will appear because traffic or other because
Element can not reach on time, survey crew's appearance when shuttle traffic and time of measuring are too long, measurement data is inaccurate leads to installation
Problem, then causing customer complaint even influences the reputation of businessman, and by using the present invention come when measuring, it can be in thus technology
The upper webpage on basis fills in customer data and required product and corresponding requirement, specifies or is selected businessman by system and paid
After deposit, there is photographed scene, is directed at corresponding position and is shot, the image of shooting enters specified data space, by believing
It ceases service provider and makees image real time transfer for it, the dimension data of generation automatically flows into specified businessman, and businessman can be according to corresponding
Data are produced, and client can be made more to save the time for exchanging and waiting with businessman, significantly save shuttle traffic and survey
Cost caused by the time is measured, and more secure in precision, to also save time, Jin Erti in manufacture and fixing link
The satisfaction of high both parties.It stays indoors, can be obtained the customed product produced and make client satisfactory.
Embodiment six,
Fig. 3 shows a kind of 2D and 3D free point mapping system based on the tool of taking pictures provided in an embodiment of the present invention, is
Convenient for explanation, only parts related to embodiments of the present invention are shown.
First intelligent filming apparatus 1, for shooting measurement subject image, and the image and acquisition parameters that object will be measured
It is transferred to server 2.
First image processing apparatus 2, measurement subject image and shooting for being uploaded according to the first intelligent filming apparatus 1
Parameter obtains the actual size of measurement object.
Wherein, the first intelligent filming apparatus 1 is that smart phone, camera, PAD (tablet computer) etc. can shoot photo
Terminal.
In embodiments of the present invention, the first image processing apparatus 2 includes the 2D based on the tool of taking pictures that embodiment two describes
With 3D free point plotting board.
In embodiments of the present invention, the first image processing apparatus 2 can be server.
It in embodiments of the present invention, can be according to the image of shooting to shoot when measuring object by tool shooting of taking pictures
Parameter obtains the distance between the tool of the taking pictures value of measurement object, and is worth according to this distance and the camera lens degree of bursting forth for tool of taking pictures
Number calculates the visual field sizes for the tool of taking pictures, and is positioned within the scope of the visual field sizes by that will measure object, generates and corresponds to
3D pattern, corresponding 3D rendering is being generated by focus data and the 3D pattern, which is split, block is implemented
It breaks up, makes it at point, block, calculate the coordinate position of each point, and then obtain the point of 3D rendering, block number evidence, measure the measurement object
The actual size of body, so that user is without passing through actual measurement, it is only necessary to be taken pictures by shooting tool to object to be captured
The actual size of object to be shot can be obtained, it is easy to operate, cost of labor is reduced, and data are more accurate, is easy to use.
Embodiment seven,
Fig. 4 shows another 2D and 3D free point mapping system based on the tool of taking pictures provided in an embodiment of the present invention,
For ease of description, only parts related to embodiments of the present invention are shown.
Second intelligent filming apparatus 10, for the shooting measurement subject image under the control of the second intelligent filming apparatus, and
The image of the measurement object and acquisition parameters are transferred to intelligent controlling device.
Intelligent controlling device 20 for controlling the described second intelligent filming apparatus shooting measurement subject image, and receives institute
State the measurement subject image and the acquisition parameters that the second intelligent filming apparatus is shot.
Second image processing apparatus 30, measurement subject image and shooting for being uploaded according to the intelligent controlling device
Parameter obtains the actual size of the measurement object.
In embodiments of the present invention, intelligent filming apparatus 10 can be for can smart phone, camera, PAD (tablet computer) etc.
The terminal of photo can be shot.
In embodiments of the present invention, intelligent controlling device 20 can be smart phone, PAD (tablet computer), mobile phone etc.
Remote controlled intelligence filming apparatus 10 shoots the terminal of image.
In embodiments of the present invention, the second image processing apparatus 30 includes the 2D based on the tool of taking pictures that embodiment two describes
With 3D free point plotting board.
In embodiments of the present invention, the second image processing apparatus 30 can be server.
It in embodiments of the present invention, can be according to the image of shooting to shoot when measuring object by tool shooting of taking pictures
Parameter obtains the distance between the tool of the taking pictures value of measurement object, and is worth according to this distance and the camera lens degree of bursting forth for tool of taking pictures
Number calculates the visual field sizes for the tool of taking pictures, and is positioned within the scope of the visual field sizes by that will measure object, generates and corresponds to
3D pattern, corresponding 3D rendering is being generated by focus data and the 3D pattern, which is split, block is implemented
It breaks up, makes it at point, block, calculate the coordinate position of each point, and then obtain the point of 3D rendering, block number evidence, measure the measurement object
The actual size of body, so that user is without passing through actual measurement, it is only necessary to be taken pictures by shooting tool to object to be captured
The actual size of object to be shot can be obtained, it is easy to operate, cost of labor is reduced, and data are more accurate, is easy to use.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. 2D the and 3D free point mapping method based on the tool of taking pictures, which is characterized in that the described method includes:
When measurement object shooting event occurs, the image of acquisition parameters and generation is obtained；
According to the acquisition parameters and the image of shooting, the shutter for obtaining shooting tool issues the time and receives the measurement
Time difference between the feedback time of object, and according to the time difference, canonical algorithm, meter are carried out using optics velocity principle
Calculate the distance between the measurement object and the shooting tool value；
According to the degree that the camera lens of the distance value and the shooting tool bursts forth, the visual field ruler of the shooting tool is obtained
It is very little, and focus data when taking pictures is included in visual field sizes and is calculated；
By the way that the measurement object is carried out coordinate setting in the visual field sizes, 3D pattern is generated；
Generate the 3D rendering of the measurement object；
3D rendering is split according to preset segmentation rule, implements block and breaks up, form point, block, and calculate the seat of each point
Cursor position, and according to the point, block coordinate position, point, block number evidence are generated, to obtain the actual size of measurement object.
2. 2D the and 3D free point mapping method based on the tool of taking pictures as described in claim 1, which is characterized in that the shooting
Parameter includes the system of shooting tool, producer of manufacturer, type, and producer of manufacturer, the model, parameter of shooting tool lens
Deng.
3. 2D the and 3D free point mapping method based on the tool of taking pictures as described in claim 1, which is characterized in that the basis
Described block, coordinate position generate point, block number evidence, to obtain the actual size of the measurement object, later further include:
The point, block number evidence are numbered according to preset numbers rule, and are stored in pre-set space.
4. a kind of 2D and 3D free point plotting board based on the tool of taking pictures, which is characterized in that the plotting board includes:
Acquiring unit, for obtaining the image of acquisition parameters and generation when measurement object shooting event occurs；
Distance value acquiring unit, for the image according to the acquisition parameters and shooting, the shutter for obtaining shooting tool is issued
Time difference between the feedback time of time and the reception measurement object, and according to the time difference, utilize optics speed
It spends principle and carries out canonical algorithm, calculate the distance between the measurement object and the shooting tool value；
Visual field sizes acquiring unit, the degree for being bursted forth according to the camera lens of the distance value and the shooting tool obtain
The visual field sizes of the shooting tool, and focus data when taking pictures is included in visual field sizes and is calculated；
3D pattern generation unit, and by the way that the measurement object is carried out coordinate setting in the visual field sizes, to generate 3D
Pattern；
3D rendering generation unit, for generating the 3D imaging of the measurement object；
Actual size acquiring unit is implemented block and is broken up, formed for 3D rendering to be split according to preset segmentation rule
Point, block, and the coordinate position of each point is calculated, and according to the point, block coordinate position, generate point, block number evidence, to obtain measurement
The actual size of object.
5. 2D the and 3D free point plotting board based on the tool of taking pictures as claimed in claim 4, which is characterized in that the shooting
Parameter includes the system of shooting tool, producer of manufacturer, type, and producer of manufacturer, the model, parameter of shooting tool lens
Deng.
6. 2D the and 3D free point plotting board based on the tool of taking pictures as claimed in claim 4, which is characterized in that described device
Further include:
Storage unit, point, block number evidence for the 3D to be imaged are numbered, and are stored in pre-set space.
7. a kind of 2D and 3D free point mapping system based on the tool of taking pictures, which is characterized in that the mapping system includes:
First intelligent filming apparatus, for shooting measurement subject image, and by the image and acquisition parameters of the measurement object
It is transferred to image processing apparatus；
Described image processing unit, measurement subject image and shooting for being uploaded according to the described first intelligent filming apparatus are joined
Number obtains the actual size of the measurement object；
Described image processing unit includes:
Acquiring unit, for obtaining the image of acquisition parameters and generation when measurement object shooting event occurs；
Distance value acquiring unit, for the image according to the acquisition parameters and shooting, the shutter for obtaining shooting tool is issued
Time difference between the feedback time of time and the reception measurement object, and according to the time difference, utilize optics speed
It spends principle and carries out canonical algorithm, calculate the distance between the measurement object and the shooting tool value；
Visual field sizes acquiring unit, the degree for being bursted forth according to the camera lens of the distance value and the shooting tool obtain
The visual field sizes of the shooting tool, and focus data when taking pictures is included in visual field sizes and is calculated；
3D pattern generation unit, and by the way that the measurement object is carried out coordinate setting in the visual field sizes, to generate 3D
Pattern；
3D rendering generation unit, for generating the 3D imaging of the measurement object；
Actual size acquiring unit is implemented block and is broken up, formed for 3D rendering to be split according to preset segmentation rule
Point, block, and the coordinate position of each point is calculated, and according to the point, block coordinate position, generate point, block number evidence, to obtain measurement
The actual size of object.
8. a kind of 2D and 3D free point mapping system based on the tool of taking pictures, which is characterized in that the mapping system includes:
Second intelligent filming apparatus, for the shooting measurement subject image under the control of intelligent controlling device, and by the measurement
The image and acquisition parameters of object are transferred to intelligent controlling device；
Intelligent controlling device for controlling the described second intelligent filming apparatus shooting measurement subject image, and receives described second
The measurement subject image of intelligent filming apparatus shooting and the acquisition parameters；
Image processing apparatus, measurement subject image and acquisition parameters for being uploaded according to the intelligent controlling device obtain
The actual size of the measurement object；
Described image processing unit includes:
Acquiring unit, for obtaining the image of acquisition parameters and generation when measurement object shooting event occurs；
Distance value acquiring unit, for the image according to the acquisition parameters and shooting, the shutter for obtaining shooting tool is issued
Time difference between the feedback time of time and the reception measurement object, and according to the time difference, utilize optics speed
It spends principle and carries out canonical algorithm, calculate the distance between the measurement object and the shooting tool value；
Visual field sizes acquiring unit, the degree for being bursted forth according to the camera lens of the distance value and the shooting tool obtain
The visual field sizes of the shooting tool, and focus data when taking pictures is included in visual field sizes and is calculated；
3D pattern generation unit, and by the way that the measurement object is carried out coordinate setting in the visual field sizes, to generate 3D
Pattern；
3D rendering generation unit, for generating the 3D imaging of the measurement object；
Actual size acquiring unit is implemented block and is broken up, formed for 3D rendering to be split according to preset segmentation rule
Point, block, and the coordinate position of each point is calculated, and according to the point, block coordinate position, generate point, block number evidence, to obtain measurement
The actual size of object.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709865A (en) * | 2015-11-13 | 2017-05-24 | 杭州海康威视数字技术股份有限公司 | Depth image synthetic method and device |
| CN106839975A (en) * | 2015-12-03 | 2017-06-13 | 杭州海康威视数字技术股份有限公司 | Volume measuring method and its system based on depth camera |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709865A (en) * | 2015-11-13 | 2017-05-24 | 杭州海康威视数字技术股份有限公司 | Depth image synthetic method and device |
| CN106839975A (en) * | 2015-12-03 | 2017-06-13 | 杭州海康威视数字技术股份有限公司 | Volume measuring method and its system based on depth camera |
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