CN105444701A - Region area measuring method and apparatus - Google Patents
Region area measuring method and apparatus Download PDFInfo
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- CN105444701A CN105444701A CN201510891172.7A CN201510891172A CN105444701A CN 105444701 A CN105444701 A CN 105444701A CN 201510891172 A CN201510891172 A CN 201510891172A CN 105444701 A CN105444701 A CN 105444701A
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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
- G01B11/28—Measuring arrangements characterised by the use of optical techniques for measuring areas
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- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a region area measuring method and apparatus. The region area measuring method comprises: acquiring a region to be measured; based on a terminal infrared sensing mode, establishing a coordinate model; determining a locating point of the region to be measured under the coordinate model, and the coordinate information of the locating point; and according to the coordinate information, measuring the area of the region to be measured through a preset computational formula. The region area measuring method establishes a coordinate model based on a terminal infrared sensing mode, and then determines a locating point of the region to be measured under the coordinate model, and the coordinate information of the locating point, and finally measures the area of the region to be measured through a preset computational formula, according to the coordinate information. Therefore, compared with a mode for area measurement based on manual work, the region area measuring method improves the measuring efficiency and the accuracy of the measuring result.
Description
Technical field
The invention belongs to area measurement technical field, particularly relate to a kind of measuring method and device of region area.
Background technology
Along with the raising of urbanization, people buy house and shop demand also raising, usually all needing through testing room when buying house or seeing house, namely measuring floor space.
The method of at present comparatively conventional measurement floor space manually uses chi or stadimeter to measure, and then measurement result recorded, according to record result again reference area check, thus complete measurement of house area.
To in the research and practice process of prior art, the present inventor finds, because size in measuring process is manual transcription, the time of cost is longer, and efficiency is lower; Further, in the middle of house, some corner not easily calculates, and easily make mistakes, the measurement result degree of accuracy obtained is not high.
Summary of the invention
The object of the present invention is to provide a kind of measuring method and device of region area, be intended to reduce network bandwidth occupancy, improve the ageing of data.
For solving the problems of the technologies described above, the embodiment of the present invention provides following technical scheme:
A measuring method for region area, comprising:
Obtain region to be measured;
Based on terminal infrared sensing mode, set up coordinate model;
Determine the anchor point of described region to be measured under described coordinate model and the coordinate information of described anchor point;
According to described coordinate information, and measure by presetting the area of computing formula to described region to be measured.
For solving the problems of the technologies described above, the embodiment of the present invention also provides following technical scheme:
A measurement mechanism for region area, is characterized in that, comprising:
Acquiring unit, for obtaining region to be measured;
Unit set up by model, for based on terminal infrared sensing mode, sets up coordinate model;
Determining unit, for determining the anchor point of described region to be measured under described coordinate model and the coordinate information of described anchor point;
Measuring unit, for according to described coordinate information, and measures by presetting the area of computing formula to described region to be measured.
Relative to prior art, the embodiment of the present invention, based on terminal infrared sensing mode, set up coordinate model, thereafter, determine the anchor point of region to be measured under this coordinate model and the coordinate information of anchor point, last according to coordinate information, the area being treated measured zone by default computing formula is automatically measured, and relative to based on the mode of manually carrying out area measurement, improves the efficiency of measurement and the degree of accuracy of measurement result.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, by the specific embodiment of the present invention describe in detail, will make technical scheme of the present invention and other beneficial effect apparent.
Fig. 1 is the schematic flow sheet of the measuring method of the region area that first embodiment of the invention provides;
The schematic flow sheet of the measuring method of the region area that Fig. 2 a provides for second embodiment of the invention;
The schematic diagram that Fig. 2 b measures for the region area that second embodiment of the invention provides;
The structural representation of the measurement mechanism of the region area that Fig. 3 a provides for third embodiment of the invention;
Another structural representation of the measurement mechanism of the region area that Fig. 3 b provides for third embodiment of the invention.
Embodiment
Please refer to graphic, wherein identical element numbers represents identical assembly, and principle of the present invention implements to illustrate in a suitable computing environment.The following description is based on the illustrated specific embodiment of the invention, and it should not be regarded as limiting the present invention not at other specific embodiment that this describes in detail.
In the following description, specific embodiments of the invention illustrate, unless otherwise stating clearly with reference to the step performed by or multi-section computing machine and symbol.Therefore, these steps and operation will have to mention for several times and performed by computing machine, and computing machine execution as referred to herein includes by representing with the operation of the computer processing unit of the electronic signal of the data in a structuring pattern.These data of this operation transformation or the position maintained in the memory system of this computing machine, its reconfigurable or other running changing this computing machine in the mode known by the tester of this area.The data structure that these data maintain is the provider location of this internal memory, and it has the particular characteristics defined by this data layout.But the principle of the invention illustrates with above-mentioned word, it is not represented as a kind of restriction, and this area tester can recognize that the plurality of step of the following stated and operation also may be implemented in the middle of hardware.
Principle of the present invention uses other wide usages many or specific purpose computing, communication environment or configuration to operate.The known example being suitable for arithmetic system of the present invention, environment and configuration can include, but is not limited to cell-phone, personal computer, server, multicomputer system, micro computer are system, body frame configuration computing machine and the distributed computing environment led, which includes any said system or device.
To be described in detail respectively below.
First embodiment
In the present embodiment, the angle of the measurement mechanism from region area be described, the measurement mechanism of this region area specifically can be integrated in terminal (as panel computer, mobile phone etc.).
A measuring method for region area, comprising: obtain region to be measured; Based on terminal infrared sensing mode, set up coordinate model; Determine the anchor point of described region to be measured under described coordinate model and the coordinate information of described anchor point; According to described coordinate information, and measure by presetting the area of computing formula to described region to be measured.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the measuring method of the region area that first embodiment of the invention provides, and idiographic flow can comprise:
In step S101, obtain region to be measured.
In step s 102, based on terminal infrared sensing mode, coordinate model is set up.
In step s 103, the anchor point of region to be measured under this coordinate model and the coordinate information of anchor point is determined.
Wherein, described step S101 to step S103 can be specially:
Based on terminal infrared sensing mode, set up two-dimensional coordinate model, setting transverse axis and vertical pivot.
Such as, the infrared facility of terminal (as panel computer, mobile phone etc.) is opened, set up two-dimensional coordinate model, and set X-axis and Y-axis, and utilize infrared, to the region (as house, retail shop etc.) measured be needed to project in this two-dimensional coordinate model, thus position and calculate.
Further, determine that the mode of the coordinate information of the anchor point of region to be measured under this coordinate model and described anchor point can be specific as follows:
(1) by the quadrant of four under region projection to be measured to coordinate model;
That is, by region projection to be measured in four quadrants of two-dimensional coordinate model;
(2) corner in region to be measured point is defined as the anchor point of region to be measured under this coordinate model;
(3) position in all quadrants according to described anchor point and anchor point, determines corresponding coordinate information.
That is, in four quadrants, respectively the corner in region to be measured point is defined as the anchor point measured, records the position of each anchor point in all quadrants, thus obtain corresponding coordinate information.
In step S104, according to coordinate information, and the area treating measured zone by presetting computing formula is measured.
Be understandable that, carrying out area measurement according to coordinate information can be specific as follows:
A, calculate length and the width in described region to be measured according to coordinate information;
B, according to length and width, and by preset the area of computing formula to described region to be measured measure.
Can be concrete, such as, calculate length and the width of measured zone occupied in all quadrants according to coordinate information; According to length and width, and by presetting computing formula, calculate the area of various piece; Finally, be added by each several part area, achieve the measurement of the area in region to be measured.
Preferably, before the step that execution " according to length and width, and is measured by presetting the area of computing formula to described region to be measured ", can also comprise:
Treat the shape type of measured zone in respective quadrants to detect, and according to testing result, determine corresponding default computing formula.
Such as, if determine, shape type is rectangle, then computing formula is the product of length and width, if determine, shape type is triangle, then computing formula is the half of the product of length and width, etc., if it is erose for running into shape type, first can split it, each several part is calculated respectively, concrete restriction not done to this herein.
From the above, the measuring method of the region area that the present embodiment provides, based on terminal infrared sensing mode, set up coordinate model, thereafter, determine the anchor point of region to be measured under this coordinate model and the coordinate information of anchor point, last according to coordinate information, the area being treated measured zone by default computing formula is automatically measured, and relative to based on the mode of manually carrying out area measurement, improves the efficiency of measurement and the degree of accuracy of measurement result.
Second embodiment
According to the method described by the first embodiment, below citing is described in further detail.
Refer to Fig. 2 a, the schematic flow sheet of the measuring method of the region area that Fig. 2 a provides for second embodiment of the invention, idiographic flow can comprise:
In step s 201, starting hand-set infrared sensing device.
In step S202, record the coordinate information of each position, corner, house to be measured.
Wherein, described step S201 and step S202 can be specially:
First, the infrared facility of mobile phone is opened, Modling model, setting X-axis and Y-axis, projects in four quadrants of this coordinate model by needing the house measured; As shown in Figure 2 b, for the projection of house to be measured at coordinate model is illustrated.
Thereafter, the corner in house to be measured point is defined as the anchor point of house to be measured under this coordinate model, as shown in Figure 2 b, anchor point is respectively a-f six anchor points, records the coordinate information of each anchor point in all quadrants.
In step S203, according to coordinate information, corresponding computing formula is utilized to measure the area in this house to be measured.
Such as, these anchor point coordinate diagram and coordinate information are sent to inside the database of mobile phone, then the algorithmic formula of interior of mobile phone passes through coordinate information, calculate the length in measurement house occupied in all quadrants and width etc., thereafter according to length and width, and by presetting computing formula, the area of various piece is calculated, be added by each several part area, achieve the measurement of the area in region to be measured.
Further, generally, if the region shape in quadrant is regular shape, then areal calculation formula can be: long x is wide=and area, thus calculate size; If it is erose for running into shape type, first can splits it, each several part is calculated respectively.
Again such as, if oblique angle appears in quadrant inner region, this quadrant inner region can be divided into triangle and rectangular pattern is measured, each several part size can be calculated respectively like this; If quadrant inner region has arc, for this arc-shaped side, the mode of getting a little can be adopted more, utilize the areal calculation formula S=Π R2/2 of circle to calculate size of this quadrant inner region etc., thus realize the measurement to whole floor space.
Be understandable that in this embodiment, do not have the part described in detail see the related content in the first embodiment, can to repeat no more herein.
From the above, the measuring method of the region area that the present embodiment provides, based on terminal infrared sensing mode, set up coordinate model, thereafter, determine the anchor point of region to be measured under this coordinate model and the coordinate information of anchor point, last according to coordinate information, the area being treated measured zone by default computing formula is automatically measured, and relative to based on the mode of manually carrying out area measurement, improves the efficiency of measurement and the degree of accuracy of measurement result; Further, this invention make use of the infrared function of mobile phone very well, the size in house is measured by the mode of modeling, the area in house can being measured so at any time, especially when seeing some houses, being convenient to carry with, simple to operate understandable, calculate area rapidly, be conducive to directly assessing house, cost reduces greatly.
3rd embodiment
For ease of better implementing the measuring method of the region area that the embodiment of the present invention provides, the embodiment of the present invention also provides a kind of device of the measuring method based on above-mentioned zone area.Wherein the implication of noun is identical with the method for the measurement of above-mentioned zone area, and specific implementation details can explanation in reference method embodiment.
Refer to Fig. 3 a, the structural representation of the measurement mechanism of the region area that Fig. 3 a provides for the embodiment of the present invention, this device can comprise acquiring unit 301, unit 302 set up by model, determining unit 303 and measuring unit 304.
Wherein, described acquiring unit 301, for obtaining region to be measured; Unit 302 set up by model, for based on terminal infrared sensing mode, sets up coordinate model.
Unit 302 set up by described model, specifically for based on terminal infrared sensing mode, can set up two-dimensional coordinate model, setting transverse axis and vertical pivot.
Such as, the infrared facility of terminal (as panel computer, mobile phone etc.) is opened, set up two-dimensional coordinate model, and set X-axis and Y-axis, and utilize infrared, to the region (as house, retail shop etc.) measured be needed to project in this two-dimensional coordinate model, thus position and calculate.
Determining unit 303, for determining the anchor point of described region to be measured under described coordinate model and the coordinate information of described anchor point; Measuring unit 304, for according to described coordinate information, and measures by presetting the area of computing formula to described region to be measured.
Can in the lump with reference to figure 3b, another structural representation of the measurement mechanism of the region area provided for the embodiment of the present invention, described determining unit 303 can comprise:
(1) project subelement 3031, for by described region projection to be measured in the quadrant of four under described coordinate model;
That is, by region projection to be measured in four quadrants of two-dimensional coordinate model;
(2) first determine subelement 3032, for the corner point in described region to be measured is defined as the anchor point of region to be measured under described coordinate model;
(3) second determine subelement 3033, for the position in all quadrants according to described anchor point and anchor point, determine corresponding coordinate information.
That is, in four quadrants, respectively the corner in region to be measured point is defined as the anchor point measured, records the position of each anchor point in all quadrants, thus obtain corresponding coordinate information.
Further, described measuring unit 304 can be specifically for, calculates length and the width in described region to be measured according to described coordinate information, according to described length and width, and measures by presetting the area of computing formula to described region to be measured.
Can be concrete, such as, calculate length and the width of measured zone occupied in all quadrants according to coordinate information; According to length and width, and by presetting computing formula, calculate the area of various piece; Finally, be added by each several part area, achieve the measurement of the area in region to be measured.
Preferably, described device can also comprise:
Detecting determining unit 305, for detecting the shape type of described region to be measured in respective quadrants, according to testing result, determining corresponding default computing formula.
Such as, if determine, shape type is rectangle, then computing formula is the product of length and width, if determine, shape type is triangle, then computing formula is the half of the product of length and width, etc., if it is erose for running into shape type, first can split it, each several part is calculated respectively, concrete restriction not done to this herein.
During concrete enforcement, above unit can realize as independently entity, and can carry out combination in any yet, realize as same or several entities, the concrete enforcement of above unit see embodiment of the method above, can not repeat them here.
The measurement mechanism of this region area specifically can be integrated in terminal (as panel computer, mobile phone etc.).
From the above, the measurement mechanism of the region area that the present embodiment provides, based on terminal infrared sensing mode, set up coordinate model, thereafter, determine the anchor point of region to be measured under this coordinate model and the coordinate information of anchor point, last according to coordinate information, the area being treated measured zone by default computing formula is automatically measured, and relative to based on the mode of manually carrying out area measurement, improves the efficiency of measurement and the degree of accuracy of measurement result.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, there is no the part described in detail in certain embodiment, see above for the detailed description of the measuring method of region area, can repeat no more herein.
The measurement mechanism of the described region area that the embodiment of the present invention provides, be for example computing machine, panel computer, the mobile phone with touch function etc., the measuring method of the region area in the measurement mechanism of described region area and foregoing embodiments belongs to same design, the measurement mechanism of described region area can run the either method provided in the measuring method embodiment of described region area, its specific implementation process refers to the measuring method embodiment of described region area, repeats no more herein.
It should be noted that, for the measuring method of region area of the present invention, this area common test personnel are appreciated that all or part of flow process of the measuring method realizing region area described in the embodiment of the present invention, that the hardware that can control to be correlated with by computer program has come, described computer program can be stored in a computer read/write memory medium, as being stored in the storer of terminal, and performed by least one processor in this terminal, can comprise in the process of implementation as described in the flow process of embodiment of measuring method of region area.Wherein, described storage medium can be magnetic disc, CD, ROM (read-only memory) (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory) etc.
For the measurement mechanism of the described region area of the embodiment of the present invention, its each functional module can be integrated in a process chip, also can be that the independent physics of modules exists, also can two or more module integrations in a module.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium, described storage medium such as be ROM (read-only memory), disk or CD etc.
Above the measuring method of a kind of region area that the embodiment of the present invention provides and device are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for those skilled in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a measuring method for region area, is characterized in that, comprising:
Obtain region to be measured;
Based on terminal infrared sensing mode, set up coordinate model;
Determine the anchor point of described region to be measured under described coordinate model and the coordinate information of described anchor point;
According to described coordinate information, and measure by presetting the area of computing formula to described region to be measured.
2. the measuring method of region area according to claim 1, is characterized in that, described based on terminal infrared sensing mode, sets up coordinate model, comprising:
Based on terminal infrared sensing mode, set up two-dimensional coordinate model, setting transverse axis and vertical pivot.
3. the measuring method of region area according to claim 2, is characterized in that, describedly determines the anchor point of described region to be measured under described coordinate model and the coordinate information of described anchor point, comprising:
By described region projection to be measured in the quadrant of four under described coordinate model;
The corner point in described region to be measured is defined as the anchor point of region to be measured under described coordinate model;
The position in all quadrants according to described anchor point and anchor point, determines corresponding coordinate information.
4. the measuring method of the region area according to any one of claims 1 to 3, is characterized in that, described according to described coordinate information, and measures by presetting the area of computing formula to described region to be measured, comprising:
Length and the width in described region to be measured is calculated according to described coordinate information;
According to described length and width, and measure by presetting the area of computing formula to described region to be measured.
5. the measuring method of region area according to claim 4, is characterized in that, described according to described length and width, and before being measured by the default area of computing formula to described region to be measured, also comprises:
The shape type of described region to be measured in respective quadrants is detected;
According to testing result, determine corresponding default computing formula.
6. a measurement mechanism for region area, is characterized in that, comprising:
Acquiring unit, for obtaining region to be measured;
Unit set up by model, for based on terminal infrared sensing mode, sets up coordinate model;
Determining unit, for determining the anchor point of described region to be measured under described coordinate model and the coordinate information of described anchor point;
Measuring unit, for according to described coordinate information, and measures by presetting the area of computing formula to described region to be measured.
7. the measurement mechanism of region area according to claim 6, is characterized in that, unit set up by described model, specifically for based on terminal infrared sensing mode, sets up two-dimensional coordinate model, setting transverse axis and vertical pivot.
8. the measurement mechanism of region area according to claim 7, is characterized in that, described determining unit comprises:
Projection subelement, for by described region projection to be measured in the quadrant of four under described coordinate model;
First determines subelement, for the corner point in described region to be measured is defined as the anchor point of region to be measured under described coordinate model;
Second determines subelement, for the position in all quadrants according to described anchor point and anchor point, determines corresponding coordinate information.
9. the measurement mechanism of the region area according to any one of claim 6 to 8, it is characterized in that, described measuring unit specifically for, length and the width in described region to be measured is calculated according to described coordinate information, according to described length and width, and measure by presetting the area of computing formula to described region to be measured.
10. the measurement mechanism of region area according to claim 9, is characterized in that, described device also comprises:
Detecting determining unit, for detecting the shape type of described region to be measured in respective quadrants, according to testing result, determining corresponding default computing formula.
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| CN201510891172.7A CN105444701A (en) | 2015-12-04 | 2015-12-04 | Region area measuring method and apparatus |
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| CN201510891172.7A CN105444701A (en) | 2015-12-04 | 2015-12-04 | Region area measuring method and apparatus |
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| CN106482700A (en) * | 2016-10-12 | 2017-03-08 | 东南大学 | A kind of digitized House Property Area Surveying measuring method of sketch direct mapping |
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