CN108195303A - A kind of degree of deformation measuring device and method - Google Patents
A kind of degree of deformation measuring device and method Download PDFInfo
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- CN108195303A CN108195303A CN201810188248.3A CN201810188248A CN108195303A CN 108195303 A CN108195303 A CN 108195303A CN 201810188248 A CN201810188248 A CN 201810188248A CN 108195303 A CN108195303 A CN 108195303A
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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
- G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
Abstract
The invention discloses a kind of degree of deformation measuring device and method, described device includes the first platform, the second platform and control mechanism, and first platform and the second platform are oppositely arranged；The first sensing unit is provided on first platform；First sensing unit is used to obtain second distance, and the second distance is sent to control mechanism；The second distance is the distance between first sensing unit and the target object being placed on the second platform.The control mechanism obtains the degree of deformation of the target object, distance of first distance between first sensing unit and second platform according to the first distance and the second distance.
Description
Technical field
The present invention relates to field of measuring technique, more particularly to a kind of degree of deformation measuring device and method.
Background technology
The product or equipment applied in life or workplace, from the point of view of overall structure, it may be said that assembly type is all belonged to,
Wherein described product or equipment have multiple components before assembly, some components such as circuit board etc. are to the flatness of plane
It is required that very stringent, one of which is exactly to test corresponding degree of deformation, to examine whether the product is qualified products；For becoming
Shape degree detection process, with regard to carrying out the thickness of workpiece or the test of flatness generally after Workshop Production.
It is currently using manually by the mode of plug cone, the corner of the test object to being placed on monitor station is attempted
Filling.Tool, if the plug cone filled in the workpiece corner is more than the default line, is tested there are one default line on the plug cone
On the contrary workpiece is then be qualified to be unqualified；Whether such test mode working efficiency is low, can only obtain roughly and deform, and
Because the force method of different operating personnel is different so that test result has very big error.
With the continuous extension of field of industrial measurement and the continuous improvement to measurement accuracy and measuring speed, traditional connects
Touch measurement can not meet the needs of industrial quarters, so occurring the measurement technology pair using non-mechanical in the prior art
Workpiece measures, and by sequentially measuring measured workpiece multiple test points on tested surface, obtains the related data of test point,
Then the data through processing output tested surface flatness or thickness.This method operation is complex, seriatim to each test point
It measures and data processing needs the long period, test speed is slow；It is complicated, it is mobile inconvenient, it is impossible to meet in production line
The upper requirement for carrying out large scale test.
Invention content
In order to solve problem of the prior art, the present invention provides the following contents：
In a first aspect, the present invention provides a kind of degree of deformation measuring device, including the first platform, the second platform and control machine
Structure, first platform and the second platform are oppositely arranged；The first sensing unit is provided on first platform；Described first passes
Sense unit is used to obtain second distance, and the second distance is sent to control mechanism；The second distance is described first
The distance between sensing unit and the target object that is placed on the second platform.
The control mechanism according to first distance and the second distance, obtain the degree of deformation of the target object, it is described
Distance of first distance between first sensing unit and second platform.
Further, elevating mechanism is further included, the elevating mechanism is used to adjust the height of second platform；Described
Second platform rises to preset height or from during the preset height declines, the object detection area and positioned at institute
The target object and second platform for stating object detection area move jointly；
The control mechanism includes the first default unit, and the first default unit is used to set the preset height；Institute
Control mechanism is stated according to the described first distance, second distance and the preset height, obtains the degree of deformation of the target object.
Further, second platform includes the object detection area for drop target object；The control mechanism
Further include the first judging unit and the first driving unit；
First judging unit, for judging whether the target object reaches the object detection area；If so,
The degree of deformation for carrying out target object measures；If it is not, then the target object is moved to by first driving unit described
Object detection area.
Further, the control mechanism further includes the second default unit and second judgment unit,
The second default unit is used to set the degree of deformation range of the target object；The second judgment unit is used for
The degree of deformation of current target object is judged whether in the range of the degree of deformation set, if so, the current target object is sentenced
Be set to qualification, if it is not, then the current target object be determined as it is unqualified.
Further, the second sensing unit is provided on first platform, the control mechanism further includes third and presets
Unit and third judging unit,
Second sensing unit is used to obtain the image information of existing object；The third presets unit for setting mesh
Mark the image information of object；The third judging unit is used for the target object of the image information and setting according to existing object
Image information judges whether existing object is target object, if so, carrying out the judgement of the first judging unit.
Further, transport mechanism is further included, the transport mechanism includes conveyer belt and the second driving unit；
For driving the conveyer belt, the conveyer belt is used to drive measurand to the mesh second driving unit
Detection zone movement is marked, and is removed after sensing from the object detection area.
Further, output mechanism is further included, the output mechanism includes display unit and alarm unit, and the display is single
Member and alarm unit are connected with the control mechanism；Whether the display unit is qualified for display target product；The report
Alert unit is alarmed when detecting substandard product；
The display unit further includes touch display screen, and the touch display screen is the multiple for showing multiple parameters
Parameter includes the degree of deformation numerical value of existing object, the total number of measurand, target object ghreshold numbers and unqualified number.
Second aspect, the present invention provides a kind of degree of deformation measuring method, including：
First platform and the second platform are oppositely arranged；Second platform includes examining for the target of drop target object
Survey region；The first sensing unit is provided on first platform；
The degree of deformation range of default first distance and target object, first distance are first sensing unit and the
Distance between two platforms；
Judge whether current target object reaches object detection area, if so, second distance is obtained, if it is not, then adjusting
The position of current target object is until in the object detection area；The second distance is first sensing unit and mesh
Mark the distance between object；
According to first distance and second distance, the degree of deformation of current target object is obtained.
Further, it further includes：The degree of deformation is judged whether in the range of preset degree of deformation, if so, will be current
Target object is sent to subsequent handling, if it is not, then triggering alarm unit sends out alarm signal.
Further, include before judging whether current target object reaches object detection area：
The image information of goal-selling object；
Obtain the image information of existing object；
The image information of the existing object and the image information of preset target object are compared, whether judges existing object
For target object, if so, further judging whether current target object reaches the object detection area.
What the present invention was brought has the beneficial effect that：
By the first sensing unit obtain its be placed on object detection area target object between second distance, knot
Its first distance between the object detection area is closed, and then the degree of deformation of the measurand, described device can be obtained
It is simple to operation, the deformation rate working efficiency of measurand is improved, and then improve the checkability of product；
Judge whether the target object reaches the object detection area by the first judging unit, if so, into one
Step operation；If it is not, the target object is then moved to by the object detection area by first driving unit；This passes through
The judgement of first judging unit and the driving of the first driving unit improve the accuracy rate and qualification rate of measurand；
The elevating mechanism is used to adjust the height of second platform, and second platform is raised up to preset height
Afterwards, then degree of deformation measurement is carried out, it is larger avoids the degree of deformation measurement error caused by target object is with the movement of conveyer belt
Problem further improves measurement accuracy；
When the target object of acquisition exceeds the default degree of deformation range, there is alarm unit to carry out warning reminding,
And the display reminding for thering is display unit to carry out non-targeted object, it both contributes to staff and rejects underproof product, this is compared
Compared with desk checking and operation, greatly reduce cost, save the time, improve work efficiency.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structure diagram of the degree of deformation measuring device provided in embodiment one；
Fig. 2 is the method flow diagram provided in embodiment two；
Fig. 3 is the method flow diagram provided in embodiment three；
Fig. 4 is the method flow diagram provided in example IV.
In figure：The first platforms of 1-, the second platforms of 2-, the first sensing units of 3-, 4- target objects.
Specific embodiment
In order to which those skilled in the art is made to more fully understand the present invention program, below in conjunction in the embodiment of the present invention
The technical solution in the embodiment of the present invention is clearly and completely described in attached drawing, it is clear that described embodiment is only
The embodiment of a part of the invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's all other embodiments obtained without making creative work should all belong to the model that the present invention protects
It encloses.
It should be noted that term " first " in description and claims of this specification and above-mentioned attached drawing, "
Two " etc. be the object for distinguishing similar, and specific sequence or precedence are described without being used for.It should be appreciated that it uses in this way
Data can be interchanged in the appropriate case, so as to the embodiment of the present invention described herein can in addition to illustrating herein or
Sequence other than those of description is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that cover
Cover it is non-exclusive include, be not necessarily limited to for example, containing the process of series of steps or unit, method, apparatus, product or equipment
Those steps or unit clearly listed, but may include not listing clearly or for these processes, method, product
Or the intrinsic other steps of equipment or unit.
Embodiment one：
A kind of degree of deformation measuring device is present embodiments provided, as shown in Figure 1, described device includes the first platform 1, second
Platform 2 and control mechanism, 1 and second platform 2 of the first platform are oppositely arranged；Second platform 2 includes placing mesh
Mark the object detection area of object 4；Specifically, the object detection area is first platform 1 and 2 phase of the second platform
The region on mutual opposite；The first sensing unit 3, target described in 3 face of the first sensing unit are provided on first platform 1
Detection zone is set；First sensing unit 3 is used to obtain second distance, and the second distance is sent to control machine
Structure；The second distance is first sensing unit 3 and is placed on the distance between target object 4 of object detection area.
The control mechanism according to first distance and the second distance, obtain the degree of deformation of the target object 4, it is described
Distance of first distance between first sensing unit 3 and second platform 2.
Specifically, the first sensing unit 3 on first platform 1 faces the object detection area, described
First sensing unit 3 for laser displacement sensor or other can accurately obtain the device of distance；Wherein laser displacement sensor can
Specifically select KEYENCE precise laser displacement sensors；Or ZLDS113 precise laser displacement sensors, LDS113 are accurate
Laser displacement sensor is compact-sized and small volume and less weight, and possesses the high performance index that resolution ratio is 1 μm, the linearity is 3 μm；Weight
What is wanted is that it has synchronous thickness measuring function, can directly be connected two sensors with calibrator (-ter) unit without additional control mechanism
Get up to form measuring thickness device.Wherein, by taking Fig. 1 as an example, the measurand is keyboard, and range measurement is carried out to the measurand
It is KEYENCE precise laser displacement sensors, the KEYENCE precise lasers displacement sensor is eight, wherein each pass
Point on the corresponding target object 4 of sensor is exactly target point；This eight sensors are according to every one side of keyboard there are three sensor
Standard, sensor is arranged on first platform 1.It should be noted that the quantity of the first sensor being capable of root
It is adjusted on demand according to the shape or thickness of the measurand.
It should be noted that from during conveyer belt transmits measurand, may be mixed on assembly line and measurand
It is not of a sort product, such product is not as measurand, so being measured in the degree of deformation for carrying out measurand
Before, the fool proof for carrying out measurand is needed to detect, the fool proof detection is exactly for identifying whether the measurand is mesh
Mark object 4；If measurand just needs the degree of deformation measuring device further to measure for preset target object 4, if not
Preset target object 4, then by the way that alarm mechanism is set to carry out alarm or shown by display device progress false target,
So as to inform that staff will not be that the object of target is rejected.
Wherein, fool proof detection is based on：The second sensing unit, the control mechanism are provided on first platform 1
It further includes third and presets unit and third judging unit, second sensing unit is used to obtain the image information of existing object；
The third presets unit for setting the image information of target object 4；The third judging unit is used for according to existing object
Image information and target object image information, judge whether existing object is target object 4, if so, further into
The judgement of the first judging unit of row.Wherein, CCD (Charged Coupled Device) figure can be selected in second sensing unit
It is ccd image sensor as sensor, wherein ccd image sensor, image document can be turned by optical signal
It changes electric signal into, is a kind of image-finding element；Ccd image sensor compared with traditional pick-up tube, have it is small, light-weight,
Power-saving, the advantages that price is low, long lifespan, shock resistance are strong and is unaffected by the magnetic field.
Further, after fool proof detection, it is also necessary to it is flat to judge whether the target object 4 is successfully entered described second
Object detection area on platform 2, wherein judging whether the object detection area foundation being successfully entered on second platform 2
It is：The control mechanism further includes the first judging unit and the first driving unit；First judging unit is described for judging
Whether target object 4 reaches the object detection area；If so, the degree of deformation for carrying out target object 4 measures；If it is not, then lead to
It crosses first driving unit and the target object 4 is moved to the object detection area.
Wherein, transport mechanism is further included, the transport mechanism includes conveyer belt and the second driving unit；Second driving
For driving the conveyer belt, the conveyer belt is used to that measurand to be driven to move to the object detection area unit, and
It is removed after detection from the object detection area.Specifically, first driving unit and the second driving unit can be selected
AIRTAC cylinders.
The transport mechanism further includes two-orbit, baffle, locating piece and conveyor width regulating device, the two-orbit position
In on the conveyer belt, and the two-orbit have it is multigroup, wherein each group of two-orbit is as the Flow channel per side measurand
One group of measurand is corresponded to, and the length of the two-orbit is slightly larger than the length of second platform 2；Each group of two-orbit
In one of track on be both provided with baffle, the baffle is for limiting the measurand into object detection area
The last period or latter section, the measurand can be made on " regular ", that is, need not move through the first driving unit
It is moved to the object detection area, it will be able to enter correctly into object detection area, this saves the times, further carry
High working efficiency.
As an alternative embodiment, it is sent to the object detection area in the communicated mechanism of the measurand
In the case of, conveyer belt is to continue with what is gone ahead, if so the object detection area of the second platform 2, the second platform 2 and being located at
The target object 4 of the object detection area is still located on the conveyer belt, then may result in the target object 4 can not
Realize or cannot accurately realize the measurement of degree of deformation.Therefore, it needs to set elevating mechanism, the elevating mechanism in this case
For adjusting the height of second platform 2, after second platform 2 is raised up to preset height, then degree of deformation measurement is carried out,
Be not in thus that target object 4 cannot complete the problem of degree of deformation measures with conveyer belt movement.It should be noted that this
When the distance that is updated between the first sensing unit 3 and second platform 2 of the first distance subtract the preset height.Wherein, exist
After degree of deformation measures, if qualified products, the target object 4 continues after the elevating mechanism drops to original state with passing
Dynamic band moves forward, and if substandard product, then described device can record the label information of the measurand, and by sending out
Alarm signal gives staff's prompting together, and staff promptly and accurately finds out substandard product, draws it out.
Wherein, second platform 2 rise to preset height or from the preset height decline during, the mesh
Mark detection zone and the target object 4 positioned at the object detection area and second platform 2 movement jointly；The control
Mechanism further includes the first default unit, and the first default unit is used to set the preset height.It is it is noted that flat second
During object detection area on platform 2 rises, the first distance between 3 and second platform 2 of the first sensing unit also with
Update.
Further, the control mechanism further includes the second default unit and second judgment unit, and described second is default single
Member is used to set the degree of deformation range of the target object 4；The second judgment unit is used to judge the change of current target object 4
Whether shape degree is in the range of the degree of deformation set, if so, the current target object 4 is determined as qualification, if it is not, then described
Current target object 4 is determined as unqualified.
As a preferred embodiment, the data of the target object 4 are constantly acquired in degree of deformation measurement process
So as to show or give prompting, this will further improve working efficiency.Accordingly, described device further includes output mechanism,
The output mechanism includes display unit and alarm unit, the display unit and alarm unit with the control mechanism phase
Even；Whether the display unit is qualified for display target product；The alarm unit is carried out when detecting substandard product
Alarm；The display unit further includes touch display screen, and the touch display screen is used to show multiple parameters, the multiple parameter
Total number, target object ghreshold numbers and the unqualified number of degree of deformation numerical value, measurand including existing object.
Specifically, for example, the display unit includes display lamp, if current target object 4 is determined as qualification, shows
Show lamp bright green；If current target object 4 is determined as unqualified, display lamp shiny red, and the alarm unit is triggered hair
Go out alarm signal.Wherein, qualified bright green, unqualified shiny red, corresponding color are not limited to green or red, as long as
It can carry out the color of the display lamp of two kinds of situations of difference.
As a kind of more preferably embodiment, the display unit further includes touch display screen, and the touch display screen is used
In display multiple parameters, the multiple parameter includes the degree of deformation numerical value of existing object, the sum of measurand, target object 4
Acceptance number and number of non-compliances；Wherein, the content that the display unit can be shown include more than content but more than being not limited to
Content.
Wherein, described device further includes storing mechanism, and the storing mechanism is connected with the control mechanism；The storage machine
For structure for storing multiclass information, the multiclass information includes the information, the information of second distance, degree of deformation model of first distance
Enclose the other informations related with the measurand such as information, the image information of target object 4, accordingly, the storing mechanism
The content of storage include more than information but be not limited to information above.
It should be noted that the predetermined fraction and judgment part in the control mechanism can be controlled by PLC and realized,
So that described device is more intelligent and automates.In addition, when the measurand updates, the goal-selling object
The relevant informations such as 4 image, the default degree of deformation range also update therewith.
It further illustrates, the thickness of the measurand is known, is passing through the first distance value and second distance
When value obtains the degree of deformation, first distance value is subtracted particular by the second distance value, then is subtracted described tested
The thickness of object, and then the corresponding numerical value of degree of deformation for obtaining the measurand；At this point, the preset degree of deformation range
Be interpreted as can received measured target corresponding position curvature.Wherein, the degree of deformation can be variable quantity, Huo Zhewei
Change rate；For change rate, if rectangle, rectangular or circular configuration product of the target formation for rule, can pass through choosing
Several points represented taken, by obtaining the variable quantity at the target point, calculate corresponding entire mesh as target point
Mark the change rate of object 4.Preferably, target point position is more smooth on the target object, and test process is convenient, corresponding
Test result it is accurate.
If the target product is located on second platform 2, the control mechanism is according to the first distance and described
Two distances obtain the degree of deformation of the target object 4.It illustrates, it is known that first sensing unit 3 and second platform
Distance between 2 is 100mm, and the thickness of the known product is 2mm；Further the first sensing is obtained through the first sensing unit 3
The distance between unit 3 and the target object 4 that is placed on second platform 2 are 90mm；Namely the first distance is
100mm, second distance 90mm, the thickness of product is 2mm, then the degree of deformation of target product is exactly 100-90-2=8mm,
In, the degree of deformation ranging from 0-5mm of goal-selling object 4, then degree of deformation 8mm at this time is not in the range of 0-5mm, then currently
Target product be just judged as it is unqualified.
It is preferably carried out in mode as one kind, it is described if second platform 2 and target product are through elevating mechanism
Control mechanism obtains the degree of deformation of the target object 4 according to the described first distance, second distance and the preset height.
Distance between first sensing unit 3 and second platform 2 is known for 100mm, preset height 40mm, and the known production
The thickness of product is 2mm；The first sensing unit 3 and the target pair being placed on second platform 2 are obtained through the first sensing unit 3
As the distance between 4 be 55mm；Namely first distance is 100mm, preset height 40mm, second distance 55mm, product
Thickness for 2mm, then the degree of deformation of target product is exactly 100-40-55-2=3mm, wherein, the degree of deformation of goal-selling object 4
Range is similarly 0-5mm, and degree of deformation 3mm at this time is in the range of 0-5mm, then current target product is just judged as closing
Lattice.
In conclusion degree of deformation measuring device provided by the invention has the beneficial effect that：
Its second distance between the target object that is placed on the second platform is obtained by the first sensing unit, with reference to
Its first distance between second platform, and then the degree of deformation of the measurand can be obtained, described device is simply easy
Operation, improves the deformation rate working efficiency of measurand, and then improve the checkability of product；
Judge whether the target object reaches the object detection area by the first judging unit, if so, into one
Step operation；If it is not, the target object is then moved to by the object detection area by first driving unit；This passes through
The judgement of first judging unit and the driving of the first driving unit improve the accuracy rate and qualification rate of measurand；
The elevating mechanism is used to adjust the height of second platform, and second platform is raised up to preset height
Afterwards, the parameters needed when update measures, then degree of deformation measurement is carried out, avoid the shifting with conveyer belt because of target object
The problem of degree of deformation measurement error is larger caused by dynamic, further improves measurement accuracy；
When the target object of acquisition exceeds the default degree of deformation range, there is alarm unit to carry out warning reminding,
And the display reminding for thering is display unit to carry out non-targeted object, it both contributes to staff and rejects underproof product, this is compared
Compared with desk checking and operation, greatly reduce cost, save the time, improve work efficiency.
In short, described device convenient test is simple, automation and intelligentification is higher；Cost is reduced, it is accurate to improve test
Property, further improve working efficiency.
Embodiment two：
It present embodiments provides a kind of according to the corresponding measuring method of degree of deformation measuring device described in embodiment one, such as Fig. 2
It is shown, including：
S101. the first platform and the second platform are oppositely arranged；Second platform is included for drop target object
Object detection area；The first sensing unit is provided on first platform；
S102. the first distance and the degree of deformation range of target object are preset, first distance is single for the described first sensing
Distance between member and the second platform；
S103. judge whether current target object reaches object detection area, if so, second distance is obtained, if it is not, then
The position of current target object is adjusted until in the object detection area；The second distance is first sensing unit
Distance between target object；
S104. according to first distance and second distance, the degree of deformation of current target object is obtained.
As another embodiment：
Set the preset height that second platform rises；Institute is adjusted according to the preset height by the elevating mechanism
State the second platform；
The control mechanism obtains the target object according to the described first distance, second distance and the preset height
Degree of deformation.
Embodiment three：
The corresponding measuring method of degree of deformation measuring device described in a kind of foundation embodiment one is present embodiments provided, wherein,
The present embodiment and embodiment two the difference lies in, as shown in figure 3, other than the S101-S104 with above-described embodiment,
It is further included after the degree of deformation for obtaining current target object：
S105. the degree of deformation is judged whether in the range of preset degree of deformation, if so, current target object is transmitted
To subsequent handling, if it is not, then triggering alarm unit sends out alarm signal.
Example IV：
The corresponding measuring method of degree of deformation measuring device described in a kind of foundation embodiment one is present embodiments provided, wherein,
The present embodiment and embodiment two the difference lies in as shown in figure 4, other than the S101-S104 with above-described embodiment,
It is further included before S103：
S1a. the image information of goal-selling object；
S1b. the image information of existing object is obtained；
S1c. the image information of the existing object and the image information of goal-selling object are compared, judges that existing object is
No is target object, if so, further judging whether current target object reaches the object detection area into S103.
Specifically, it before the degree of deformation for carrying out measurand measures, needs to identify whether the measurand is target
Object, if measurand just needs the degree of deformation measuring device further to measure for preset target object, if not default
Target object, then by set alarm mechanism carry out alarm or by display device carry out false target label show
Show, so as to inform that the non-targeted object of staff needs to reject.
It should be noted that it is exactly in degree of deformation measurement process general overview of the present invention：Measurand is through being judged as target
Object, and after entering correctly into the object detection area, by elevating mechanism to rising current target object, and pass through laser
Sensor obtains target object into row distance, while obtains the change of current target object with second distance by first distance
Shape degree, if the degree of deformation obtained is located at preset degree of deformation range, current target object is qualified products, and communicated band is automatic
Into subsequent handling, if the degree of deformation obtained, except preset degree of deformation range, current target object is substandard product,
Then device meeting automatic alarm informs staff, and staff is taken away in subsequent work stations.
The specific implementation and set-up mode of the including but not limited to above each sensor of the present invention, not with above-mentioned model
Restriction protection scope of the present invention is enclosed, detect the height of target in the prior art and then show that the technology of degree of deformation should all belong to
Protection scope of the present invention.
It should be noted that：Above-described embodiment provide degree of deformation measuring device when carrying out degree of deformation measurement, only more than
The division progress of each function module or mechanism is stated for example, in practical application, it can be as needed and by above-mentioned function distribution
It is completed by different function modules or mechanism, i.e., the internal structure of control mechanism or indication mechanism is divided into different function moulds
Block, to complete all or part of function described above.In addition, degree of deformation measuring device embodiment provided in this embodiment with
The degree of deformation measuring method that above-described embodiment provides belongs to same design, and specific implementation process refers to embodiment of the method, here
It repeats no more.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
It completes, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of degree of deformation measuring device, which is characterized in that including the first platform (1), the second platform (2) and control mechanism,
First platform (1) and the second platform (2) are correspondingly arranged；The first sensing unit is provided on first platform (1)；
The second distance is sent to control mechanism by first sensing unit (3) for obtaining second distance；Described second away from
From for the distance between first sensing unit (3) and target object (4) for being placed on second platform (2)；
The control mechanism obtains the degree of deformation of the target object according to the first distance and the second distance；Described first
Distance of the distance between first sensing unit (3) and second platform (2).
2. the apparatus according to claim 1, which is characterized in that
Elevating mechanism is further included, the elevating mechanism is used to adjust the height of second platform (2)；In second platform
(2) rise to preset height or from the preset height decline during, positioned at second platform (2) target object with
Second platform moves jointly；
The control mechanism includes the first default unit, and the first default unit is used to set the preset height；The control
Mechanism processed obtains the degree of deformation of the target object (4) according to the described first distance, second distance and the preset height.
3. the apparatus according to claim 1, which is characterized in that
The object detection area of second platform (2) including being used for drop target object；The control mechanism is sentenced including first
Disconnected unit and the first driving unit；
First judging unit, for judging the target object whether in the object detection area；If so, it carries out
The degree of deformation of target object (4) measures；If it is not, the target object is then moved to by the mesh by first driving unit
Mark detection zone.
4. the apparatus according to claim 1, which is characterized in that the control mechanism further includes the second default unit and second
Judging unit,
The second default unit is used to set the degree of deformation range of the target object；The second judgment unit is used to judge
Whether the degree of deformation of current target object is in the range of the degree of deformation set, if so, the current target object is determined as
Qualification, if it is not, then the current target object be determined as it is unqualified.
5. device according to claim 3, which is characterized in that
The second sensing unit is provided on first platform, the control mechanism further includes third and presets unit and third judgement
Unit,
Second sensing unit is used to obtain the image information of existing object；The third presets unit for setting target pair
The image information of elephant；The third judging unit is used for the image of the target object of the image information and setting according to existing object
Information judges whether existing object is target object, if so, whether being in the object detection area to the target object
Judged.
6. device according to claim 3, which is characterized in that further include transport mechanism, the transport mechanism includes transmission
Band and the second driving unit；
For driving the conveyer belt, the conveyer belt is used to that measurand to be driven to examine to the target second driving unit
Region movement is surveyed, and after sensing removes the measurand from the object detection area.
7. the apparatus according to claim 1, which is characterized in that further include output mechanism, the output mechanism includes display
Unit and alarm unit, the display unit and alarm unit are connected with the control mechanism；The display unit is used to show
Show whether target product is qualified；The alarm unit is alarmed when detecting substandard product；
The display unit further includes touch display screen, and the touch display screen is used to show multiple parameters, the multiple parameter
Total number, target object ghreshold numbers and the unqualified number of degree of deformation numerical value, measurand including existing object.
8. the method that the device in a kind of 1-7 using claim described in any one carries out degree of deformation measurement, which is characterized in that
Including：
First platform and the second platform are oppositely arranged；The first sensing unit is provided on first platform, described second is flat
Platform includes the object detection area for drop target object；
Preset the degree of deformation range of the target object；
Judge whether current target object reaches object detection area, if so, second distance is obtained, if it is not, then adjusting current
The position of target object is until in the object detection area；The second distance is first sensing unit and target pair
Distance as between；
According to first distance and second distance, the degree of deformation of current target object is obtained；First distance is described the
Distance between one sensing unit and second platform.
9. it according to the method described in claim 8, it is characterized in that, further includes：
The degree of deformation is judged whether in the range of preset degree of deformation, if so, current target object is sent to follow-up work
Sequence, if it is not, then triggering alarm unit sends out alarm signal.
10. according to the method described in claim 8, it is characterized in that, judge whether current target object reaches target detection area
Domain includes before：
The image information of goal-selling object；
Obtain the image information of existing object；
The image information of the existing object and the image information of preset target object are compared, judges whether existing object is mesh
Object is marked, if so, further judging whether current target object reaches the object detection area.
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