CN110749283A - Method for measuring house interior full decoration - Google Patents
Method for measuring house interior full decoration Download PDFInfo
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- CN110749283A CN110749283A CN201911197038.1A CN201911197038A CN110749283A CN 110749283 A CN110749283 A CN 110749283A CN 201911197038 A CN201911197038 A CN 201911197038A CN 110749283 A CN110749283 A CN 110749283A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
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Abstract
The invention discloses a measuring method for the full indoor decoration of a house, which can utilize intelligent equipment, mobile phones, tablets or computers and other equipment with camera shooting and calculating functions carried in modern life, cling to the surface of a room or an object to be measured through a simple adhesive patch, shoot a picture, extract pixels to calculate the outline and the size, is simple and convenient, and does not need to use measuring equipment, and the measuring method comprises the following steps: sticking adhesive patches with fixed sizes on the walls of each room; the terminal equipment shoots the live-action pictures of each room, and at least one picture in the live-action pictures of each room contains a sticky patch; inputting actual size data of the sticky patches, calculating proportion data by visual processing software in the terminal equipment according to the size data of the sticky patches and pixel data in the images, determining the outlines of the rooms, extracting room size parameters in the live-action photos, establishing a two-dimensional template, and forming a three-dimensional model of each room by a plurality of two-dimensional templates.
Description
Technical Field
The invention relates to the field of decoration, in particular to a method for measuring the indoor total decoration of a house.
Background
At present, due to the improvement of mental levels of people and the diversified development of social culture, the requirements of different families on living environment are different, house buyers rarely use decoration template styles recommended by openers when buying houses, more house owners need a unique decoration style meeting the wealth level and the cultural boundary of the house owners, and personalized design is carried out on an original template provided by designers (Do It Yourself, DIY).
The traditional measuring method is a manual ruler method, a cantilever rod hanging ruler is matched with a scaffold to measure the heights of parapet walls, ridges, cornices and the like, a steel tape is matched to measure the height of each layer, a tape measure is used to measure the length of a building, and a draft is drawn according to a solid geometric relation. The other is an engineering surveying and mapping method, a prism-free total station is adopted to freely set a station to obtain three-dimensional coordinates of a building, a draft is drawn in a field in a matching mode, a digital camera is used for shooting pictures of the outer vertical surface of the building, data are processed and then displayed in an AutoCAD to form a picture, the method is high in labor cost at present, a large amount of labor force is required for traditional measurement, the most direct influence is that the cost of workers is increased, the construction cost is also increased, for most common owners, due to the capacity limitation of professional aspects, some necessary basic home decoration knowledge is lacked, the effect of arrangement is often weak, or the difference of arrangement is large at first, and a designer of a design company can accurately and quickly measure the size of the interior of the house in the face of various rooms needing repeated decoration design, and carries out reasonable design.
Therefore, a new rapid, compact and accurate measuring method for the indoor full decoration of the house is designed.
Disclosure of Invention
In view of the above problems, the present invention aims to develop a measuring method and software for home interior decoration, which can rapidly and accurately plan the room size without using a measuring instrument, and provide a data base for the later autonomous room planning.
In order to solve the problems in the prior art, the technical scheme of the invention is as follows:
a measuring method for the full indoor decoration of a house comprises the following steps,
a. sticking adhesive patches with fixed sizes on the walls of each room;
b. the terminal equipment shoots the live-action pictures of each room, and at least one picture in the live-action pictures of each room contains a sticky patch;
c. inputting actual size data of the sticky patches, calculating proportion data by visual processing software in the terminal equipment according to the size data of the sticky patches and pixel data in the images, determining the outlines of the rooms, extracting room size parameters in the live-action photos, establishing a two-dimensional template, and forming a three-dimensional model of each room by a plurality of two-dimensional templates;
d. and comprehensively arranging all rooms of the house and establishing a three-dimensional model.
Preferably, the adhesive patch is circular, the adhesive patch diameter data d is input, the vision processing software identifies the adhesive patch range, and then the extreme values of the endpoints are taken to calculate the pixel length w1 of the transverse diameter and the pixel length h1 of the vertical diameter as the coordinates of the transverse unit and the coordinates of the vertical unit.
Preferably, in the calculation of the lateral length, the visual processing software first identifies lateral contour boundaries at both ends in the live view photograph, calculates a pixel length W2 occupied by the lateral contour boundaries at both ends, and obtains the actual lateral length W = W2 × d/W1.
Preferably, in the calculation of the vertical length, the visual processing software first recognizes the vertical contour boundaries at both ends in the live view photograph, calculates the pixel length H2 occupied by the vertical contour boundaries at both ends, and obtains the actual vertical height H = H2 × d/H1.
Preferably, the adhesive patch is circular with a diameter of 0.1-1 meter.
Preferably, the room live-action photograph is a panoramic picture, and the image contains an adhesive patch, and the color of the adhesive patch has obvious contrast with the color of the measured wall.
A system for measuring the overall home furnishing, comprising:
an image acquisition module: for acquiring and capturing an image comprising the adhesive patch and the room to be tested;
the image display module is used for displaying the real-time image acquired by the image acquisition module and the captured image;
a storage module for storing the captured images and a database comprising actual dimensions of various measured rooms;
and a length measurement module comprising: an adhesive patch size input unit, an image processing unit and a calculation unit.
Preferably, the image processing unit is configured to identify an area conforming to the shape of the adhesive patch from the captured image, and calculate a characteristic contour size of each area and a distance between the areas in the image.
Preferably, the calculating unit is configured to calculate a scaling factor of the image, and calculate an actual size of the room to be measured according to the scaling factor and size data of the object to be measured in the image.
Preferably, the length measuring module further comprises a manual recognition unit, the manual recognition unit manually selects the sticky patch area on the image display module, and the image processing unit rapidly calculates the actual size of the room boundary according to the scaling by manually clicking the outline of the room boundary.
The invention has the beneficial effects that: the size of the room can be rapidly and accurately planned without using a measuring instrument, and a data basis is provided for the autonomous room planning in the later period; by manually identifying the adhesive patch and manually determining the contour, the software can be used to measure the actual length of a common object or the height of a person holding the adhesive patch without measuring the room size data.
Drawings
FIG. 1 is a schematic flow chart of the present invention.
FIG. 2 is a schematic diagram of the automatic recognition measurement status of the present invention.
FIG. 3 is a diagram illustrating a manual identification measurement status according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
While the principles of the invention have been described in the foregoing context, which is not intended to be limiting, those of ordinary skill in the art will appreciate that various of the steps and operations described below may also be implemented in hardware. The principles of the present invention are operational with numerous other general purpose or special purpose computing, communication environments or configurations.
The invention provides a measuring method for the indoor total decoration of a whole residence in a residence, which is mainly based on terminal equipment, such as: mobile phones, computers, Personal Digital Assistants (PDAs), and the like. As shown in fig. 1:
a measuring method for the indoor full decoration of a house comprises the following steps:
a. sticking a plurality of adhesive patches with fixed sizes on each wall of a room;
b. the terminal equipment shoots the live-action pictures of each room, and at least one picture in the live-action pictures of each room contains a sticky patch;
c. inputting actual size data of the sticky patches, calculating proportion data by visual processing software in the terminal equipment according to the size data of the sticky patches and pixel data in the images, determining the outlines of the rooms, extracting room size parameters in the live-action photos, establishing a two-dimensional template, and forming a three-dimensional model of each room by a plurality of two-dimensional templates;
d. and comprehensively arranging all rooms of the house and establishing a three-dimensional model.
The sticky patch is circular, the diameter data d of the sticky patch is input, after the visual processing software identifies the range of the sticky patch, extreme values of all the endpoints are taken, and the pixel length w1 of the transverse diameter and the pixel length h1 of the vertical diameter are respectively calculated and used as a coordinate of a transverse unit and a coordinate of a vertical unit.
In the process of calculating the transverse length, the visual processing software firstly identifies the transverse contour boundaries at two ends in the live-action photograph, calculates the pixel length W2 occupied by the transverse contour boundaries at two ends, and obtains the actual transverse length W = W2 × d/W1.
In the process of calculating the vertical length, the visual processing software firstly identifies the vertical contour boundaries at the two ends in the live-action photograph, calculates the pixel length H2 occupied by the vertical contour boundaries at the two ends, and obtains the actual vertical height H = H2 × d/H1.
The adhesive patch is a circular patch with a diameter of 0.5 m.
The room live-action photograph is generally a panoramic picture, and the image contains an adhesive patch, wherein the color of the adhesive patch has obvious contrast with the color of the measured wall.
As shown in fig. 2: a system for measuring the overall home furnishing, comprising:
an image acquisition module: for acquiring and capturing an image comprising the adhesive patch and the room to be tested;
the image display module is used for displaying the real-time image acquired by the image acquisition module and the captured image;
a storage module for storing the captured images and a database comprising actual dimensions of various measured rooms;
and a length measurement module comprising: an adhesive patch size input unit, an image processing unit and a calculation unit.
The image processing unit is used for identifying areas which are consistent with the shapes of the sticky patches from the captured images and calculating the characteristic outline sizes of the areas and the distances among the areas in the images.
The calculating unit is used for calculating a proportionality coefficient of the image and calculating the actual size of the room to be measured according to the proportionality coefficient and the size data of the object to be measured in the image;
as shown in fig. 3, the length measuring module further includes a manual recognition unit, the measuring steps are performed according to the sequence numbers in the figure, ① the sticky patch area is manually selected on the image display module, ② the room is manually clicked at the left contour of the room, ③ the right contour of the room is manually clicked again, and then the image processing unit calculates the actual size of the boundary of the room rapidly according to the scaling.
The invention can rapidly and accurately plan the size of the room without using a measuring instrument, and provides a data basis for the autonomous room planning in the later period; by manually identifying the adhesive patch and manually determining the profile, the actual length of a typical object can be measured without measuring room dimensional data.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can understand that the changes or modifications within the technical scope of the present invention are included in the scope of the present invention, and therefore, the scope of the present invention should be subject to the protection scope of the claims.
Claims (10)
1. A method for measuring the indoor total decoration of a house is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
sticking a plurality of adhesive patches with fixed sizes on each wall of a room;
the terminal equipment shoots the live-action pictures of each room, and at least one picture in the live-action pictures of each room contains a sticky patch;
inputting actual size data of the sticky patches, calculating proportion data by visual processing software in the terminal equipment according to the size data of the sticky patches and pixel data in the images, determining the outlines of the rooms, extracting room size parameters in the live-action photos, establishing a two-dimensional template, and forming a three-dimensional model of each room by a plurality of two-dimensional templates;
and comprehensively arranging all rooms of the house and establishing a three-dimensional model.
2. The method of measuring the home interior finishing as set forth in claim 1, wherein: the sticky patch is circular, the diameter data d of the sticky patch is input, after the visual processing software identifies the range of the sticky patch, extreme values of all the endpoints are taken, and the pixel length w1 of the transverse diameter and the pixel length h1 of the vertical diameter are respectively calculated and used as a coordinate of a transverse unit and a coordinate of a vertical unit.
3. The method of measuring the home interior finishing as set forth in claim 2, wherein: in the process of calculating the transverse length, the visual processing software firstly identifies the transverse contour boundaries at two ends in the live-action photograph, calculates the pixel length W2 occupied by the transverse contour boundaries at two ends, and obtains the actual transverse length W = W2 × d/W1.
4. The method of measuring the home interior finishing as set forth in claim 2, wherein: in the process of calculating the vertical length, the visual processing software firstly identifies the vertical contour boundaries at the two ends in the live-action photograph, calculates the pixel length H2 occupied by the vertical contour boundaries at the two ends, and obtains the actual vertical height H = H2 × d/H1.
5. The method of measuring the home interior finishing as set forth in claim 1, wherein: the adhesive patch is in the shape of a circle with a diameter of 0.1-1 meter.
6. The method of measuring the home interior finishing as set forth in claim 1, wherein: the room live-action photograph is generally a panoramic picture, and the image contains an adhesive patch, wherein the color of the adhesive patch has obvious contrast with the color of the measured wall.
7. A system for measuring the indoor total decoration of a house is characterized in that: the method comprises the following steps:
an image acquisition module: for acquiring and capturing an image comprising the adhesive patch and the room to be tested;
the image display module is used for displaying the real-time image acquired by the image acquisition module and the captured image;
a storage module for storing the captured images and a database comprising actual dimensions of various measured rooms;
and a length measurement module comprising: an adhesive patch size input unit, an image processing unit and a calculation unit.
8. A system for measuring the overall home improvement as set forth in claim 7, wherein: the image processing unit is used for identifying areas which are consistent with the shapes of the sticky patches from the captured images and calculating the characteristic outline sizes of the areas and the distances among the areas in the images.
9. A system for measuring the overall home improvement as set forth in claim 7, wherein: and the calculating unit is used for calculating the scale coefficient of the image and calculating the actual size of the room to be measured according to the scale coefficient and the size data of the object to be measured in the image.
10. A system for measuring the overall home improvement as set forth in claim 7, wherein: the length measurement module further comprises a manual identification unit, the manual identification unit is used for manually selecting a sticky patch area on the image display module, and the image processing unit is used for rapidly calculating the actual size of the room boundary according to the scaling by manually clicking the outline of the room boundary.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911197038.1A CN110749283A (en) | 2019-11-29 | 2019-11-29 | Method for measuring house interior full decoration |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911197038.1A CN110749283A (en) | 2019-11-29 | 2019-11-29 | Method for measuring house interior full decoration |
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| CN105809689A (en) * | 2016-03-09 | 2016-07-27 | 哈尔滨工程大学 | Machine vision-based ship hull six-degree-of-freedom measurement method |
| CN107607053A (en) * | 2017-09-20 | 2018-01-19 | 浙江农林大学 | A kind of standing tree tree breast diameter survey method based on machine vision and three-dimensional reconstruction |
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| US20190317217A1 (en) * | 2017-01-03 | 2019-10-17 | Innoviz Technologies Ltd. | Classifying objects with additional measurements |
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2019
- 2019-11-29 CN CN201911197038.1A patent/CN110749283A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105043271A (en) * | 2015-08-06 | 2015-11-11 | 宁波市北仑海伯精密机械制造有限公司 | Method and device for length measurement |
| CN105809689A (en) * | 2016-03-09 | 2016-07-27 | 哈尔滨工程大学 | Machine vision-based ship hull six-degree-of-freedom measurement method |
| US20190317217A1 (en) * | 2017-01-03 | 2019-10-17 | Innoviz Technologies Ltd. | Classifying objects with additional measurements |
| CN107607053A (en) * | 2017-09-20 | 2018-01-19 | 浙江农林大学 | A kind of standing tree tree breast diameter survey method based on machine vision and three-dimensional reconstruction |
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