CN100370464C - Simulating measuring and demonstrating system and method - Google Patents
Simulating measuring and demonstrating system and method Download PDFInfo
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- CN100370464C CN100370464C CNB2004100773025A CN200410077302A CN100370464C CN 100370464 C CN100370464 C CN 100370464C CN B2004100773025 A CNB2004100773025 A CN B2004100773025A CN 200410077302 A CN200410077302 A CN 200410077302A CN 100370464 C CN100370464 C CN 100370464C
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Abstract
The present invention relates to a simulating measuring and demonstrating system. The system comprises an application server, an exploring tube, a data base, a network and a connecting device, wherein the application server comprises an exploring tube setting module, a parameter setting module, a drawing record reading module, an element measuring module, simulating demonstrating module and a material solid measuring and controlling module, wherein the exploring tube setting module is used for setting the technical indices of the exploring tube according to the measured objects; the parameter setting module is used for setting the measuring parameters; the drawing record reading module is used for reading drawing records of objects which need to be measured; the element measuring module is used for measuring elements in the drawing records to generate a measuring path datum; the simulating demonstrating module is used for demonstrating and measuring in a simulating mode according to the measuring path datum, which comprises the demonstration for an exploring tube path and the measurement for collision; the material solid measuring and controlling module is used for controlling the exploring tube to measure the measured objects in a material solid mode according to the measuring path datum when no collision is produced in the simulating measurement. The present invention also provides a simulating measuring and demonstrating method which can measure the measured objects in a simulating mode, and thereby, the accidents of a machine table can be reduced, and the safety is improved.
Description
[technical field]
The present invention relates to a kind of area of computer aided verification system and method, particularly relate to a kind of simulating measuring and demonstrating system and method.
[background technology]
Existing in the area of computer aided verification method that measures object, measurement system adopts more is connected the also pattern of manual measurement with the board chaining pin.This kind measurement work is comparatively complicated, and accidents such as striker take place in the board motion speed slowly and easily.Some measurement system has adopted the off-line simulation measurement, but complicated operation mostly, and do not have the three-dimensional simulation mode, and can not intuitively embody the measurement situation of object, measuring few of raising on the efficient.In measuring, can not embody off-line simulation the safety issue in the actual board motion in the prior art.For example, do not indicate the motion path and the movement velocity of chaining pin in demonstration, and striker or the like has taken place at what local chaining pin.
[summary of the invention]
The object of the present invention is to provide a kind of simulating measuring and demonstrating system, it can carry out simulating measuring to measuring object, can reduce the board security incident and take place, and improves security.
Another object of the present invention is to provide a kind of simulation to measure demenstration method, it can realize taking place to reduce the board security incident measuring the simulating measuring of object on simulating measuring and demonstrating system, improves security.
For achieving the above object, the system that the invention provides comprises an application server, a chaining pin, a database, a network and a connection.Chart file data in this application server readable data storehouse is realized simulating measuring, and according to the path generator program of simulating chaining pin in the measurement, can drive chaining pin according to this program, makes chaining pin realize measuring to measuring object by the path of this emulation.This chaining pin is the part of coordinate measuring machine, is made up of a bar and ruby ball, and this ruby ball is positioned at the tip of bar, and it is mainly used to touch measure surveys body surface, makes to produce the mechanical hook-up displacement of gauge head trigger pip and gather measurement data.Storing chart file data in the database, is the electronic drawings and archives that measures object.Network connects application server 1 and chaining pin, makes that the program in this application server can drive chaining pin.Database links to each other with application server by connecting, and is used to store this figure shelves data.Wherein this application server comprises that a chaining pin setting module, a parameter setting module, a figure shelves read module, an element measure a module and a simulation demo module.Described chaining pin setting module is used for setting the chaining pin technical indicator according to measuring object, comprises type and the size of selecting chaining pin.Described parameter setting module is used to set measurement parameters.Described figure shelves read module is used to read the figure shelves of required measurement object.Described element measures module and is used for the element of figure shelves is measured and generate a measurement path data.Described simulation demo module is used for carrying out simulating measuring and demonstrating according to this measurement path data, comprises the chaining pin path is demonstrated and collision is detected.Described entity measures module and is used for when simulating measuring does not produce collision, and the control chaining pin carries out the entity measurement to measuring object.
The present invention also provides a kind of simulation to measure demenstration method, and it includes following step: set the chaining pin technical indicator according to measuring object; Set measurement parameters; Read the figure shelves of required measurement object; Element in the figure shelves is measured and generate one measure path data; Carry out simulating measuring and demonstrating according to this measurement path data, comprise the chaining pin path is demonstrated and collision is detected; And in the simulation measuring and demonstrating, do not exist when colliding, carry out entity according to measurement path data control chaining pin and measure.
[description of drawings]
Fig. 1 is the structural drawing of simulating measuring and demonstrating system of the present invention.
Fig. 2 is the functional block diagram of the application server of simulating measuring and demonstrating system of the present invention.
Fig. 3 is that the present invention simulates the process flow diagram that measures demenstration method.
[embodiment]
As shown in Figure 1, be the hardware structure figure of simulating measuring and demonstrating system of the present invention.This system comprises that an application server 1, a chaining pin 2, a database 4, a network 5 and connect 6, are used to realize to measuring the measurement of object 3.Measuring object 3 is measured object, and manufacturing forms according to chart file data for it, the object that need measure its geometric properties.Chart file data in this application server 1 readable data storehouse 4 is realized simulating measuring, and according to the path generator program of simulating chaining pin in the measurement, can drive chaining pin 2 according to this program, makes chaining pin 2 realize measuring to measuring object 3 by the path of this emulation.This chaining pin is the part of coordinate measuring machine, is made up of a bar and ruby ball, and this ruby ball is positioned at the tip of bar, and it is mainly used to touch measure surveys object 3 surfaces, makes to produce the mechanical hook-up displacement of gauge head trigger pip and gather measurement data.Storing chart file data in the database 4, is the electronic drawings and archives that measures object 3.Network 5 connects application server 1 and chaining pin 2, makes that the program in this application server can drive chaining pin 2.Database 4 links to each other with application server 1 by connecting 6, is used to store this figure shelves data.Network 5 can be intranet (Intranet), also can be the communication network of Internet (Internet) or other type.Connecting 6 is that a database connects, as the open type data storehouse connect (Open Database Connectivity, ODBC), or the Java database connect (Java Database Connectivity, JDBC) etc.
As shown in Figure 2, be the functional block diagram of the application server 1 of simulating measuring and demonstrating system of the present invention.This application server 1 comprises that a chaining pin setting module 11, a parameter setting module 12, a figure shelves read module 13, an element measure module 14, a simulation demo module 15 and an entity and measure control module 16.
Wherein said chaining pin setting module 11 is used for setting the chaining pin technical indicator according to measuring object, comprises type and the size of selecting chaining pin.The key technical indexes of chaining pin comprises: chaining pin diameter, length overall, shank diameter, and effective active length.Wherein said length overall refers to from stationary plane behind the chaining pin to the length of surveying sharp center.Effectively active length refer to from survey sharp center to the distance of the chaining pin point of general measure feature generation obstacle.The principle of wherein setting the chaining pin technical indicator is as follows: for guaranteeing certain measuring accuracy, require chaining pin length short as far as possible, and chaining pin bending or deflection are little.Owing to when chaining pin and extension rod being linked together, can additionally introduce new potential bending and deformation point at every turn, when measuring, adopt short chaining pin as far as possible, reduce the tie point number as far as possible, make the survey ball big as far as possible.By on can make and the space maximum of surveying ball and extension rod reduced like this owing to chaining pin rocks and the possibility of false hit; And the survey bulb diameter can weaken measured surface more greatly and not polish the influence that precision is caused.
Described parameter setting module 12 is used to set measurement parameters.This measurement parameters comprises: hit closely, snap-off-distance, translational speed, stroke speed, flying speed, safe face and mode of operation etc.Wherein, hit the distance that refers to that closely chaining pin need slow down when the measurement object is close; Snap-off-distance refers to that chaining pin leaves when measuring object at what apart from acceleration; Speed when translational speed refers to that chaining pin moves; Chaining pin speed within the stroke speed fingering is gone into to hit closely; Flying speed refers to leave the speed within snap-off-distance when measuring object; Residing position when safe face refers to that chaining pin moves, beyond the safety face, when chaining pin moves not can with measure object collision, when waiting to need to measure, chaining pin can enter in the safe face; Mode of operation can be selected for the user, comprises manual measurement and auto-measuring mode.Under the auto-measuring mode, after configuring other measurement parameters, simulation measures the element that intact all requirements of auto-measuring are surveyed; Under manual measurement mode, simulation measures after measuring certain element, can change measurement parameters as required, comes the element that all the other requirements are surveyed is measured.
Described figure shelves read module 13 is used to read the figure shelves of required measurement object.These figure shelves are stored in the database 4, and the element that wherein comprises comprises point, face, circle and arc.
Described element measures module 14 and is used for the element of figure shelves is measured.Measurement is simulated in setting according to measurement parameters, the mobile route of chaining pin is controlled realized measuring.In the measurement process, the chaining pin of simulation in the moving process, with rectilinear motion, when arriving requirement survey element upright position, moves to the element direction on the safety face when measuring element, realizes measuring on element.When measuring the element of Different Plane, chaining pin can produce rotating the needle, as when measuring different element on two vertical planes, chaining pin can turn 90 degrees partially to measure next element.After having measured, generate one and measure path data.
Described simulation demo module 15 is used for carrying out simulating measuring and demonstrating according to this measurement path data, comprises the chaining pin path is demonstrated and collision is detected.Wherein the chaining pin path is with the path of line demonstration chaining pin, and in this mobile route, if with the measurement object collision is arranged, then the line at this place is labeled out, for the user's modification path; If the line in expression chaining pin path does not all collide with measuring object, then this simulation measuring and demonstrating is finished.The generation of this collision may comprehensively setting be wrong owing to peace, also may produce collision when deflection owing to chaining pin.
Described entity measures module 16 and is used for when simulating measuring does not produce collision, and 2 pairs of control chaining pins measure object 3 and carry out the entity measurement, and in this entity measuring, the mobile route of chaining pin is consistent with the motion path of chaining pin in the simulating measuring, can realize safe measurement.
As shown in Figure 3, be that the present invention simulates the process flow diagram that measures demenstration method.At first, set the chaining pin technical indicator, comprise type and the size of selecting chaining pin according to measuring object.The key technical indexes of chaining pin comprises: chaining pin diameter, length overall, shank diameter, and effective active length.Wherein said length overall refers to from stationary plane behind the chaining pin to the length of surveying sharp center.Effectively active length refer to from survey sharp center to the distance of the chaining pin point of general measure feature generation obstacle.The principle of wherein setting the chaining pin technical indicator is as follows: for guaranteeing certain measuring accuracy, require chaining pin length short as far as possible, and chaining pin bending or deflection are little.Owing to when chaining pin and extension rod being linked together, can additionally introduce new potential bending and deformation point at every turn, when measuring, adopt short chaining pin as far as possible, reduce the tie point number as far as possible, make the survey ball big as far as possible.By on can make and the space maximum of surveying ball and extension rod reduced like this owing to chaining pin rocks and the possibility of false hit; And the survey bulb diameter can weaken measured surface more greatly and not polish the influence that precision is caused.(step S301)
Behind selected chaining pin, set measurement parameters.This measurement parameters comprises: hit closely, snap-off-distance, translational speed, stroke speed, flying speed, safe face and mode of operation etc.Wherein, hit the distance that refers to that closely chaining pin need slow down when the measurement object is close; Snap-off-distance refers to that chaining pin leaves when measuring object at what apart from acceleration; Speed when translational speed refers to that chaining pin moves; Chaining pin speed within the stroke speed fingering is gone into to hit closely; Flying speed refers to leave the speed within snap-off-distance when measuring object; Residing position when safe face refers to that chaining pin moves, beyond the safety face, when chaining pin moves not can with measure object collision, when waiting to need to measure, chaining pin can enter in the safe face; Mode of operation can be selected for the user, comprises manual measurement and auto-measuring mode.Under the auto-measuring mode, after configuring other measurement parameters, simulation measures the element that intact all requirements of auto-measuring are surveyed; Under manual measurement mode, simulation measures after measuring certain element, can change measurement parameters as required, comes the element that all the other requirements are surveyed is measured.(step S302)
After finishing above-mentioned setting, figure shelves read module 13 reads the figure shelves of required measurement object.These figure shelves are stored in the database 4, and the element that wherein comprises comprises point, face, circle and arc, and the user can select whole demonstrations, Hide All and specify display modes such as hiding.(step S303)
After obtaining to measure the figure shelves of object, element measures module 14 and just can the element in the figure shelves be measured.When measuring, at first need to set coordinate system.In the present embodiment, what select for use is the X-Y-Z coordinate system, but is not limited to this, and the arbitrary position that measures object is set to true origin, and the coordinate of other position is also corresponding to be determined.Thereafter, the user selects to measure element as required, and element measurement module 14 manually measures or auto-measuring according to the setting of measurement parameters, the mobile route of chaining pin is controlled realized measuring.In the measurement process, if the coordinate of selecting does not meet user's demand, can carry out revisal to coordinate system, the mode of coordinate revisal comprises plane revisal, axially revisal, reaches initial point revisal etc.The plane revisal refers to revise the X-Y shaft position; Axially revisal refers to revise the Z shaft position; The initial point revisal refers to revise origin position.Simultaneously, when the element of needs is not included in the figure shelves, also can create element, comprise and create some element, line element, surface element and circle element etc.To create a some element is example, has had two round elements in the figure shelves, after to this circle element measurement, can determine that its distance of center circle center creates some elements according to its geometry value, and this element is measured.After measurement is finished, generate one and measure path data.(step S304)
To measuring after object measures, simulation demo module 15 is carried out simulating measuring and demonstrating according to this measurements path data, comprises the demonstration of chaining pin path reached collision is detected.Wherein the chaining pin path shows the path of chaining pin with line.(step S305)
In this mobile route, if with the measurement object collision is arranged, then the line at this place is labeled out, for the user's modification path; If the line in expression chaining pin path does not all collide with measuring object, then this simulation measuring and demonstrating is finished.This judges that operation is realized by simulation demo module 15.If in this mobile route, if collision is arranged, then return step S304 with the measurement object, the element that needs to revise the path in the figure shelves is measured and generates new path again.(step S306)
All do not collide with the measurement object if represent the line in chaining pin path, then entity measurement control module 16 is carried out the entity measurement according to measuring 2 pairs of measurements of path data control chaining pin object 3 by the simulating measuring path.(S307)
Claims (6)
1. simulating measuring and demonstrating system, can realize simulating measuring to measuring object, this system comprises an application server, a chaining pin, a database, a network and a connection, wherein, described chaining pin links to each other with this application server by this network, described database links to each other with this application server by this connection, it is characterized in that this application server comprises:
One chaining pin setting module is used for setting the chaining pin technical indicator according to measuring object, comprises type and the size of selecting chaining pin;
One parameter setting module is used to set measurement parameters;
One figure shelves read module is used to read the electronic drawings and archives of required measurement object;
One element measures module, is used for the element of figure shelves is measured and generate a measurement path data;
One simulation demo module is used for carrying out simulating measuring and demonstrating according to this measurement path data, comprises the chaining pin path is demonstrated and collision is detected; And
One entity measures control module, is used for when simulating measuring does not produce collision, carries out the entity measurement according to above-mentioned measurement path data control chaining pin to measuring object.
2. simulating measuring and demonstrating system as claimed in claim 1 is characterized in that, wherein said chaining pin is used for touching measures body surface, makes to produce the mechanical hook-up displacement of gauge head trigger pip and gather measurement data.
3. simulating measuring and demonstrating system as claimed in claim 1 is characterized in that, wherein said chaining pin is made up of a bar and ruby ball, and this ruby ball is positioned at the tip of bar.
4. a simulating measuring and demonstrating method is characterized in that, may further comprise the steps:
Set the chaining pin technical indicator according to measuring object;
Set measurement parameters;
Read the figure shelves of required measurement object;
Element in the figure shelves is measured and generate one measure path data;
Carry out simulating measuring and demonstrating according to this measurement path data, comprise the chaining pin path is demonstrated and collision is detected; And
When not having collision in the simulation measuring and demonstrating, the control chaining pin carries out entity and measures.
5. simulating measuring and demonstrating method as claimed in claim 4 is characterized in that, described chaining pin is used for touching measures body surface, makes to produce the mechanical hook-up displacement of gauge head trigger pip and gather measurement data.
6. simulating measuring and demonstrating method as claimed in claim 5 is characterized in that, described chaining pin is made up of a bar and ruby ball, and this ruby ball is positioned at the tip of bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100773025A CN100370464C (en) | 2004-12-04 | 2004-12-04 | Simulating measuring and demonstrating system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100773025A CN100370464C (en) | 2004-12-04 | 2004-12-04 | Simulating measuring and demonstrating system and method |
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| Publication Number | Publication Date |
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| CN1783094A CN1783094A (en) | 2006-06-07 |
| CN100370464C true CN100370464C (en) | 2008-02-20 |
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| CNB2004100773025A Expired - Fee Related CN100370464C (en) | 2004-12-04 | 2004-12-04 | Simulating measuring and demonstrating system and method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101551660B (en) * | 2008-03-31 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | Machine platform simulation system and method |
| CN101556467B (en) * | 2008-04-08 | 2012-06-13 | 深圳富泰宏精密工业有限公司 | System and method for preventing machine station from overshoot |
| CN102591888B (en) * | 2011-01-18 | 2016-08-24 | 赛恩倍吉科技顾问（深圳）有限公司 | Measurement path optimizing system and method |
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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2004
- 2004-12-04 CN CNB2004100773025A patent/CN100370464C/en not_active Expired - Fee Related
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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| CN1783094A (en) | 2006-06-07 |
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