CN100370463C - Automatic click deviding system and method - Google Patents
Automatic click deviding system and method Download PDFInfo
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- CN100370463C CN100370463C CNB2004100525434A CN200410052543A CN100370463C CN 100370463 C CN100370463 C CN 100370463C CN B2004100525434 A CNB2004100525434 A CN B2004100525434A CN 200410052543 A CN200410052543 A CN 200410052543A CN 100370463 C CN100370463 C CN 100370463C
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Abstract
The present invention relates to an automatic shearing system and a method, which can automatically and rapidly complete the shearing for point clouds. The system comprises an application server, a plurality of computers for users' ends and a database, wherein the application server is used for inputting the point clouds and shearing the point clouds. The application server comprises a point cloud inputting module, a pattern changing module, a point cloud shearing module and a storing module, wherein the pattern changing module comprises a view changing submodule and a visual angle changing submodule; the point cloud shearing module comprises a general shearing-functional submodule and a point cloud grid-functional submodule. Each of the computers of users' ends provides an alternating user interface which is convenient for users to select the point clouds of objects to be measured and obtain results after the point clouds are sheared. The database is used for storing the point clouds of the objects to be measured. The point clouds can be automatically sheared in all-wave and at any visual angle by utilizing the present invention.
Description
[technical field]
The present invention relates to some cloud editing system and method in a kind of area of computer aided checking, relate in particular to a kind of automatic cutting system of cloud and method.
[background technology]
Improving and the assurance product quality, is the important content in the business activity.In order to improve and to guarantee product quality, product is implemented check to be absolutely necessary, by checking activity that the quality information of product and manufacture process thereof is provided, according to these information the manufacture process of product is implemented control---revise and the compensation activity, make waster and reprocessed products rate drop to minimum level, guarantee the stability and the output consistency of product thereof of product quality forming process.Simultaneously, day by day increase and urgent check demand requires enterprise can implement the check of product quickly and accurately.
For the check of tested object, generally adopt specific testing instruments in early days, after artificial comparison, determine detected value, so not only time-consuming but also expensive, the production cycle is increased, production cost increases, and, often include the influence of people's error based on the artificial information of determining.In recent years, along with the raising of computer hardware performance and the reduction of price, computing machine by a large amount of introducings, thereby has improved the speed and the accuracy of check in the tested object check activity.Its way generally is to use scanning machine to scan tested object, the set of the point that acquisition is made up of a plurality of 3 d-dem points, generally be referred to as a cloud, to put the cloud data and import computing machine, carrying out corresponding software handles a cloud data, such as the gauge point cloud, color range is than equity, thereby realization is to the check of tested object.On November 19th, 2003, disclosed Chinese No. 1456975 patented invention had a kind of automatic scanning measuring data analytic processing system and method, this system includes an autoscan and measures subsystem, be used for coming the measurement entity object and obtaining to measure size according to the cloud data of entity object, this invention can realize the measurement to entity object automatically, and measuring value and design load are compared to instruct production.
But, in actual applications, other demand is arranged still.The current scanline board scans the some cloud that obtains behind the tested object, there are more assorted point, noise spot, so can influence a cloud processing speed, and the subsequent treatment of some cloud,, cause certain error is appearred in the check of tested object than equity as a cloud filtration, color range.And in the current techniques about assorted point in the shearing point cloud, all have only manual shearing and Shang Weiyou shears automatically.
So a kind of automatic cutting system of cloud and method need be provided, can realize the assorted point in the cloud is sheared quickly and accurately automatically.
[summary of the invention]
Fundamental purpose of the present invention is to provide a kind of the automatic cutting system of cloud, and it can be finished the assorted point in the cloud is sheared automatically apace by calling preset program.
Another object of the present invention is to provide a kind of some cloud automatic shearing method, it can be finished the assorted point in the cloud is sheared automatically apace by calling preset program.
For reaching above-mentioned goal of the invention, the invention provides an automatic cutting system of some cloud, it can finish the shearing of a cloud automatically apace.This system comprises that at least one application server, a plurality of user hold a computing machine and a database.Application server is used to import cloud data, and shears this cloud data automatically.This application server comprises that some clouds import module, and a view changes submodule, a visual angle change submodule, some cloud shear module and a memory module.Point cloud remittance module is used for the some cloud filename according to user's selection, acquisition point cloud from database, and generate and display image in the remittance system; View changes submodule, is used for that above-mentioned some cloud carried out 3-D view and changes, comprise around X-axis rotate, around Y-axis rotate, around the Z axle rotate, along the X-axis translation, along the Y-axis translation, along translation of Z axle and bi-directional scaling etc.; The visual angle change submodule is used for above-mentioned some cloud carried out three-dimensional visual angle change, comprises upward angle of visibility, downwards angle of visibility, LOOK LEFT, LOOK RIGHT, preceding visual angle, back angle, left front visual angle, left back visual angle, right front visual angle, right back visual angle etc.; Some cloud shear module, be used for above-mentioned some cloud sheared, comprise general shear function sub-modules and some cloud grid function submodule, wherein, the general shear function sub-modules is included in the user with after needing to shear the zone of assorted point in the polygon delineation point cloud, selection is sheared polygon inside or outside some cloud, also can and duplicate a cloud along polygonal lines cut point cloud, some cloud grid function submodule is included in the line edge place generation additional point after a cloud is sheared and can selects only the visible part of a cloud to be sheared; One memory module, the user can save as a preset program by memory module with the visual angle parameter sheared in the manual shear history and the coordinate of share zone, calls when shearing automatically, is used to store above-mentioned some cloud through shearing in addition.The user holds computing machine that one interactive user interface is provided, so that the user selects the some cloud of tested object according to actual needs, and the result after the shearing of acquisition point cloud.Database is used to store the some cloud of tested object.
The present invention also provides a kind of some cloud automatic shearing method, and this method may further comprise the steps: according to the some cloud filename that the user selects, and acquisition point cloud from database, and generate and display image in the remittance system; Whether exist in the search system memory module and the above-mentioned some preset program that cloud is corresponding; If exist and the above-mentioned some preset program that cloud is corresponding in the system, then call this preset program, above-mentioned some cloud sheared automatically, if do not exist and the above-mentioned some preset program that cloud is corresponding in the system, then above-mentioned some cloud manually sheared, and the visual angle parameter of shearing and the coordinate of share zone are saved as a preset program; And the above-mentioned some cloud of storage through shearing.
Utilize the present invention, can shear automatically the assorted point in the cloud, thereby can provide safeguard, and reduce the generation of error for checking product fast and accurately.
[description of drawings]
Fig. 1 is the Organization Chart that the present invention puts the automatic cutting system of cloud.
Fig. 2 is the functional block diagram that the present invention puts the application server of the automatic cutting system of cloud.
Fig. 3 is the functional schematic that the present invention puts the automatic cutting system mid point of cloud cloud shear module.
Fig. 4 is the software operation surface chart that the present invention puts the automatic cutting system of cloud.
Fig. 5 is the operation process chart that the present invention puts the cloud automatic shearing method.
Fig. 6 is the manual shearing operation process chart that the present invention puts the cloud automatic shearing method.
[embodiment]
As shown in Figure 1, be the Organization Chart that the present invention puts the automatic cutting system of cloud.This system comprises that an application server 1, a network 2, a plurality of user hold computing machine 3, to connect 4 and one database 5.Wherein a plurality of users of distributed distribution hold computing machine 3 to utilize network 2 to link to each other with application server 1, and network 2 can be an intranet (Intranet), also can be internet (Internet) or other type communication network.Application server 1 utilization connects 4 and links to each other with database 5, connecting 4 is that a kind of database connects, as the open type data storehouse connect (OpenDatabase Connectivity, ODBC), perhaps Java database connection (Java DatabaseConnectivity, JDBC).
As shown in Figure 2, be the functional block diagram that the present invention puts the application server of the automatic cutting system of cloud.Application server 1 is used to obtain cloud data, in the remittance system, and a cloud is carried out automatic shear treatment, and it comprises that some clouds import module 10, a graphic change module 11, some cloud shear module 12 and a memory module 13.Wherein, some cloud remittance module 10 is used for the some cloud filename according to user's selection, acquisition point cloud from database 5, and handle this cloud data automatically, it is generated and display image in system.Graphic change module 11 is used for that above-mentioned some cloud carried out three-dimensional picture and changes, and it comprises that a view changes a submodule 110 and a visual angle change submodule 111.View changes submodule 110 and is used for that above-mentioned some cloud carried out 3-D view and changes, comprise around X-axis rotate, around Y-axis rotate, around the Z axle rotate, along the X-axis translation, along the Y-axis translation, along translation of Z axle and bi-directional scaling etc.Visual angle change submodule 111 is used for above-mentioned some cloud carried out three-dimensional visual angle change, comprises upward angle of visibility, downwards angle of visibility, LOOK LEFT, LOOK RIGHT, preceding visual angle, back angle, left front visual angle, left back visual angle, right front visual angle and right back visual angle etc.Some cloud in three dimensions is selected different projecting planes and in different position observations, the image of demonstration is different.Carry out that view changes and the purpose of visual angle change is for observation point cloud from different perspectives, can see that the space is put arbitrarily in the foremost of screen not blocked, thereby can carry out follow-up shearing to a cloud more accurately by other point.Point cloud shear module 12 is used for above-mentioned some cloud sheared, and the user can select to shear automatically or manually shear, and it comprises general shear function sub-modules 120 and some cloud grid function submodule 121.The user needs whether search exists preset program in system if select to shear automatically, if there is preset program, then can directly call this program and execution, just can realize the automatic shearing to a cloud; The user perhaps when not having preset program in the system, imports module 10 by a cloud and opens the cloud data that is stored in the cloud file if select manually to shear, and generates and display image in the remittance system.Above-mentioned some cloud carried out any visual angle, omnibearing observation, and enclose the assorted point that needs shearing with polygon.General shear function sub-modules 120 can be selected polygon inside or outside assorted point are sheared, and also can select will to put cloud along polygonal lines and cut into two parts, and a part is wherein operated separately, also can duplicate a cloud.Point cloud grid function submodule 121 can produce some additional points in the polygon line place after shearing, to remedy the rough image of polygon edge after the shearing, also can select only the visible part of a cloud to be sheared.Manually shear finish after, the information such as coordinate of the overall process sheared and visual angle parameter, share zone are noted in the mode of program, and are saved as system's preset program by memory module 13.A lot of or carry out sample when rechecking when same product quantity, the shearing of some cloud then can realize automatic shearing by the preset program of calling system preservation.Memory module 13 is used for storing predetermined program and above-mentioned some cloud through shearing.
As shown in Figure 3, be the functional schematic of of the present invention the automatic cutting system mid point of cloud cloud shear module.Point cloud shear module 12 can be divided into two submodules: general shear function sub-modules 120 and some cloud grid function submodule 121.Wherein, general shear function sub-modules 120 comprises four kinds of functions: shear the interior some cloud 1200 of polygon, shear the outer some cloud 1201 of polygon, duplicate 1203 along polygon cut point cloud 1202 and some cloud.The user can select this polygon inside or outside some cloud are sheared after drawing a circle to approve this zone in the zone of determine to need shearing assorted point and with polygon; Also can will put cloud and cut into two parts, can edit separately certain part along polygonal lines; In addition, before the shearing, a cloud can be duplicated portion in advance, can shear, so can produce a plurality of somes clouds and shear template, so that follow-up comparison and otherwise application to the some cloud that duplicates.Point cloud grid function submodule 121 comprises two kinds of functions: generate additional point 1210 and visible part and shear 1211.Because the distribution of some cloud is also inhomogeneous, so after shearing, rough image can appear in polygonal edge, use to generate additional point function 1210, can produce some points at the polygon edge place that shears, shear the rough image in back to remedy a cloud.Visible part is sheared function 1211, can select only the visible part of a cloud to be sheared.
As shown in Figure 4, be the software operation surface chart of of the present invention the automatic cutting system of cloud.The top, interface is one group of master menu 30, comprises archives, editor, instrument and four menus are described.Interface right-hand includes eight icons, represents eight kinds of major functions of of the present invention the automatic cutting system of cloud.Icon 31 is sheared function key for the some cloud, and this is manually to shear, and system need manually shear a cloud one time, and notes information such as visual angle parameter and share zone coordinate, produces a preset program then, is beneficial to call when shearing automatically.Icon 32 is for carrying out the preset program function key, after being written into preset program, can shear according to preset program a cloud, if be provided with in the program breakpoint (breakpoint, promptly certain row adds an order in program, when making program carry out this row, computing machine is out of service automatically, and keep the state of each variable this moment, and convenient program checked, debugged and editor etc.), when carrying out breakpoint, program will suspend.Icon 33 is for automatically performing program function key, and this function can make a cloud shear automatically according to preset program, runs into breakpoint and also can not suspend.Icon 34 is carried out function key for single step, preset program is carried out single step carry out, and can be used to check pre-programmed code, also can carry out labor to shearing program, step, to find out wherein unreasonable or unwanted shearing step.Icon 35 is for stopping to carry out function key, if in shear history, pinpoint the problems, and carrying out that can shut down procedure, and program made amendment.Icon 36 is for carrying out function key at random, and when a cloud had a plurality of share zone, this function key can make the automatic shearing of a cloud need not shear according to step, but random shearing, and promptly the order of share zone is for any on-fixed.Icon 37 is for being provided with the breakpoint function key, and the user is to some share zone, or shears preset program to some extent during query, can add breakpoint in program, when program is carried out breakpoint, just can suspend, and the user just can analyze and edit program code.Icon 38 is the function of search key, can be after importing the some cloud, and the corresponding preset program of search in routine library.
As shown in Figure 5, be the operation process chart that the present invention puts the cloud automatic shearing method.At first, the some cloud imports the some cloud filename that module 10 is selected according to the user, and acquisition point cloud from database 5 also generates and display image (step S10) in the remittance system.The user can select whether above-mentioned some cloud to be sheared (step S11) automatically.If the user selects automatic shearing, need then whether search exists the preset program (step S12) that is complementary with this cloud in memory module 13, if there is preset program, then can directly call this preset program (step S13), carry out this program, realize the automatic shearing (step S14) of some cloud, the some cloud (step S15) of memory module 13 storages through shearing.If the user selects above-mentioned some cloud not sheared automatically, perhaps when not having the preset program of mating in the system, can select this cloud is manually sheared with this cloud.During shearing, can carry out any visual angle and comprehensive 360 degree rotation observations (step S16) by 11 pairs of above-mentioned some clouds of graphic change module, change 110 pairs of above-mentioned some clouds of submodule comprising view and carry out 3-D view and change, comprise around X-axis rotate, around Y-axis rotate, around the Z axle rotate, along the X-axis translation, along the Y-axis translation, along translation of Z axle and bi-directional scaling etc.111 pairs of above-mentioned some clouds of visual angle change submodule carry out three-dimensional visual angle change, comprise upward angle of visibility, downwards angle of visibility, LOOK LEFT, LOOK RIGHT, preceding visual angle, back angle, left front visual angle, left back visual angle, right front visual angle and right back visual angle etc.Then, the user can choose the share zone by a cloud shear module 12, and above-mentioned some cloud manually sheared (step S17).The information such as coordinate of overall process of shearing and visual angle parameter, share zone will be noted in the mode of program, and save as system's preset program (step S18) by memory module 13.The above-mentioned some cloud (step S15) of memory module 13 storages through shearing.
As shown in Figure 6, be the manual shearing operation process chart of of the present invention some cloud automatic shearing method.At first, the some cloud imports module 10 according to selected some cloud filename of user, opens database and acquisition point cloud (step S20) therefrom, will put cloud to import to system (step S21), forms the figure shelves (step S22) with 3-D effect in system.View changes submodule 110 and can carry out 3-D view to the point cloud chart shelves and change, comprise around X-axis rotate, around Y-axis rotate, around the Z axle rotate, along the X-axis translation, along the Y-axis translation, along (step S23) such as translation of Z axle and bi-directional scalings.Visual angle change submodule 111 can carry out three-dimensional visual angle change to the point cloud chart shelves, comprises (step S24) such as upward angle of visibility, downwards angle of visibility, LOOK LEFT, LOOK RIGHT, preceding visual angle, back angle, left front visual angle, left back visual angle, right front visual angle and right back visual angles.Choose the share zone, enclose this zone (step S25) with a polygon, selection is sheared (step S26) to the some cloud of polygon inside or outside, and polygon edge place after shearing generates additional point, to remedy the rough image of polygon edge (step S27) after the shearing.The visual angle parameter in the shear history and the information such as coordinate of share zone will be noted in the mode of program, and save as system's preset program by memory module 13, call when shearing automatically for a cloud (step S28).Preserve and shear the some cloud of finishing (step S29).At last, closing database (step S30).
Claims (10)
1. automatic cutting system of some cloud, it comprises that an application server, a plurality of user hold a computing machine and a database, is characterized in that:
Described database is used to store the some cloud of tested object;
Described application server is used for importing the some cloud, and a cloud is carried out shear treatment, and it comprises:
Some clouds import module, are used for the some cloud filename according to user's selection, acquisition point cloud from database, and generate and display image in the remittance system;
Some cloud shear module are used for above-mentioned some cloud sheared, and it comprises: general shear function sub-modules and some cloud grid function submodule;
One memory module is used for storing predetermined program and above-mentioned some cloud through shearing;
Described user holds computing machine that one interactive user interface is provided, so that the user selects the some cloud of tested object according to actual needs, and the result after the shearing of acquisition point cloud.
2. the automatic cutting system of a cloud as claimed in claim 1 is characterized in that described application server also comprises a graphic change module, is used for that above-mentioned some cloud carried out three-dimensional picture and changes.
3. the automatic cutting system of a cloud as claimed in claim 2 is characterized in that, described graphic change module comprises that a view changes a submodule and a visual angle change submodule, is used for that above-mentioned some cloud carried out 3-D view and changes and three-dimensional visual angle change.
4. the automatic cutting system of a cloud as claimed in claim 1, it is characterized in that, general shear function sub-modules in described some cloud shear module can be used for selecting polygon inside or outside some cloud are sheared to need the share zone in the polygon delineation point cloud; Also can be along polygon line cut point cloud; Also can duplicate a cloud.
5. the automatic cutting system of a cloud as claimed in claim 1 is characterized in that, the some cloud grid function submodule in the some cloud shear module, and the line edge place generation additional point and the selection that are used in after a cloud is sheared are only sheared the visible part of a cloud.
6. the automatic cutting system of a cloud as claimed in claim 1 is characterized in that, the preset program of storing in the described memory module is preserved the visual angle parameter sheared in the manual shear history and the coordinate of share zone, and it can call when a cloud is sheared automatically.
7. a some cloud automatic shearing method is characterized in that it comprises the steps:
According to the some cloud filename that the user selects, acquisition point cloud from database, and generate and display image in the remittance system;
Whether exist in the search system and the above-mentioned some preset program that cloud is corresponding;
If exist and the above-mentioned some preset program that cloud is corresponding in the system, then call this preset program, above-mentioned some cloud sheared automatically, if do not exist and the above-mentioned some preset program that cloud is corresponding in the system, then can manually shear above-mentioned some cloud;
The process of manually shearing is saved as a preset program; And
Store the some cloud after the above-mentioned shearing.
8. as claimed in claim 7 some cloud automatic shearing method is characterized in that, described above-mentioned some cloud manually sheared comprises step:
Above-mentioned some cloud carried out three-dimensional picture to be changed.
9. as claimed in claim 8 some cloud automatic shearing method is characterized in that, describedly above-mentioned some cloud carried out three-dimensional picture changes and to comprise step:
Above-mentioned some cloud carried out 3-D view to be changed; And
Above-mentioned some cloud carried out three-dimensional visual angle change.
10. as claimed in claim 7 some cloud automatic shearing method is characterized in that the described process that will manually shear saves as a preset program, comprises preserving the visual angle parameter of shearing, the coordinate of share zone.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2004100525434A CN100370463C (en) | 2004-11-26 | 2004-11-26 | Automatic click deviding system and method |
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| CNB2004100525434A CN100370463C (en) | 2004-11-26 | 2004-11-26 | Automatic click deviding system and method |
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| CN100370463C true CN100370463C (en) | 2008-02-20 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127031B (en) * | 2006-08-18 | 2011-05-04 | 鸿富锦精密工业（深圳）有限公司 | Point cloud data mean value filtering system and method |
| CN101241004B (en) * | 2007-02-06 | 2010-12-08 | 鸿富锦精密工业（深圳）有限公司 | Shape error analytical system and method |
| JP4784555B2 (en) * | 2007-05-25 | 2011-10-05 | トヨタ自動車株式会社 | Shape evaluation method, shape evaluation apparatus, and three-dimensional inspection apparatus |
| CN101464999B (en) * | 2007-12-19 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Three-dimensional tone gradation comparison system and method |
| CN101581579B (en) * | 2008-05-16 | 2011-12-21 | 鸿富锦精密工业（深圳）有限公司 | Method for comparing two-dimensional curve color gradations |
| JP5562439B2 (en) | 2010-01-07 | 2014-07-30 | スチョー スーパーエンジン グラフィックス ソフトウェア カンパニー リミテッド | Spatial data processing method and apparatus |
| CN103489224B (en) * | 2013-10-12 | 2018-04-27 | 厦门大学 | A kind of interactive three-dimensional point cloud color edit methods |
| CN105955275B (en) * | 2016-05-26 | 2021-07-13 | 华讯方舟科技有限公司 | Robot path planning method and system |
| CN113475093B (en) * | 2019-02-07 | 2024-03-22 | 交互数字Vc控股公司 | Method and device for processing point cloud |
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| US5513118A (en) * | 1993-08-25 | 1996-04-30 | Nec Usa, Inc. | High level synthesis for partial scan testing |
| CN1206159A (en) * | 1997-07-23 | 1999-01-27 | 三洋电机株式会社 | Three-dimensional moulding device and method |
| CN1208902A (en) * | 1997-07-28 | 1999-02-24 | 夏普公司 | Graphic preparing device |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5513118A (en) * | 1993-08-25 | 1996-04-30 | Nec Usa, Inc. | High level synthesis for partial scan testing |
| CN1206159A (en) * | 1997-07-23 | 1999-01-27 | 三洋电机株式会社 | Three-dimensional moulding device and method |
| CN1208902A (en) * | 1997-07-28 | 1999-02-24 | 夏普公司 | Graphic preparing device |
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