CN107451989A - Input unit, the check device of input unit, inspection method and inspection program - Google Patents
Input unit, the check device of input unit, inspection method and inspection program Download PDFInfo
- Publication number
- CN107451989A CN107451989A CN201710208942.2A CN201710208942A CN107451989A CN 107451989 A CN107451989 A CN 107451989A CN 201710208942 A CN201710208942 A CN 201710208942A CN 107451989 A CN107451989 A CN 107451989A
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- CN
- China
- Prior art keywords
- input unit
- contact
- radiography
- thing
- rubber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0004—Industrial image inspection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10116—X-ray image
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30108—Industrial image inspection
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
- Manufacture Of Switches (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The application is related to input unit, the check device of input unit, inspection method and checks program.Disclosure can easily verify that the technology of the position skew of rubber calotte after the assembling of framework.Disclosed input unit possesses in this application：Keycap；Sheet rubber with the rubber calotte being configured under keycap；And the contact under rubber calotte is configured in, in rubber calotte, the radiography thing mapped by radiation imaging apparatus is arranged on position not overlapping with contact.
Description
Technical field
The application is related to input unit, the check device of input unit, inspection method and checks program.
Background technology
Possess various input units in the electronic device.For example, possesses keyboard in a computer.As being used in
The mechanism of the button of input unit, propose have under the keycap (keytop) pressed with finger configure spring mechanism, other
Various mechanisms (for example, referring to patent document 1-2).
Patent document 1：Japanese Unexamined Patent Publication 2000-188035 publications
Patent document 2：Japanese Unexamined Patent Publication 2001-126587 publications
In the mechanism that keycap top is got on the rubber calotte (rubber dome) of elasticity, the electric contact configuration of button
Under rubber calotte.Moreover, if keycap is pressed by finger, keycap presses contact via rubber calotte.If thus, for example, because
Undesirable condition during manufacture, and rubber calotte position in input unit is offset, even if then keycap is pressed and rubber calotte quilt
Press, rubber calotte also will not suitably contact with contact, so as to which key-press input will not be accurately identified.
As the countermeasure for preventing that the position of rubber calotte from offseting, it is contemplated that it is fixed to be set on the sheet rubber formed with rubber calotte
The hole of position, the projection class that will be formed in the inner side of the framework of input unit are embedded in the hole of sheet rubber to assemble framework.However,
For rubber calotte, feeling to determine material, rigidity, thickness etc. for finger during pressing keycap is considered.Therefore, rubber is formed
The intensity of the sheet rubber of glue dome is influenceed by the design of rubber calotte.Therefore, sometimes according to rubber calotte design and sheet rubber
Entirety limbers up.If sheet rubber is overall soft, the hole of positioning is set even in sheet rubber and makes itself and the inner side of framework
Projection class is fitted together to, also can when assembling framework sheet rubber itself it is crooked, rubber calotte in input unit position offset.
In the manufacture of industrial products, the inspection of product is carried out.Input unit is also identical, whether accurate carries out key-press input
The inspection that ground is carried out.However, the reason for undesirable condition as input unit, except the position of above-mentioned rubber calotte offsets it
Outside, further contemplate electronic circuit bad connection or broken string, contact failure as it is various the reason for, therefore inaccurate
In the case that ground carries out key-press input, it is difficult to distinguish whether reason is as caused by the position skew of rubber calotte.In addition, sometimes
In the case of being slightly offset in the position of rubber calotte, even if passed examination, undesirable condition is also produced after dispatching from the factory.Therefore, wish
Hope after the assembling of framework and confirm that rubber calotte position is not offset, however, for example keycap is unloaded after the assembling of framework, from framework
Hole spy on and internal confirm that the position of rubber calotte is cumbersome.
The content of the invention
Therefore, disclosure can easily confirm the technology of the position skew of rubber calotte after the assembling of framework.
The following input unit of disclosure.That is, disclosed input unit possesses in this application：Keycap；With quilt
The sheet rubber for the rubber calotte being configured under keycap；And the contact under rubber calotte is configured in, in rubber calotte, by putting
The radiography thing of ray filming apparatus mapping is arranged on position not overlapping with contact.
In addition, the check device of the following input unit of disclosure.That is, disclosed input unit in this application
Check device possesses：Position calculations of offset portion, the figure of the inside for the input unit that its basis is photographed by radiation imaging apparatus
Picture, calculating and setting in the radiography thing for the rubber calotte being configured under the keycap of input unit picture with being configured under rubber calotte
Contact picture relative position offset；And determination unit, it judges input unit based on the offset calculated
It is whether qualified.
In addition, disclosure grasps the inspection method of above-mentioned check device in terms of method and from computer journey
The aspect of sequence grasps the inspection program of above-mentioned check device.
According to above-mentioned input unit, the check device of input unit, inspection method and program is checked, can be easily
The position skew of rubber calotte is confirmed after the assembling of framework.
Brief description of the drawings
Fig. 1 is the outside drawing of keyboard.
Fig. 2 is the in-built figure for representing keyboard.
Fig. 3 is the figure for amplifying rubber calotte.
Fig. 4 is the figure for representing to check an example of the check device of keyboard.
Fig. 5 is to represent the figure that the hardware of computer is formed.
Fig. 6 is the figure for showing computer implemented functional module.
Fig. 7 is the flow chart of the flow of inspection for representing to perform in check device.
Fig. 8 is the figure for representing the position relationship between rubber calotte and contact.
Description of reference numerals：1... keyboard；2... keycap；3... top framework；4... sheet rubber；5... diaphragm；
6... bottom framework；7... contact；8C, 8R... embedded hole；9... rubber calotte；10... key main body portion；11... protrude
Portion；12... hole；13... screw；14... projection；15... coating；20... check device；21...X ray filming apparatus；
22... computer；21A... line sources；21B... photo detectors；21C... processing units；22A... image data acquisition parts；
22B... contact extraction units；22C... radiography thing extraction units；22D... positions calculations of offset portion；22E... determination processing units；
31... processing unit；32... storage device；33...I/F；34... display device；35... input unit.
Embodiment
Hereinafter, embodiment is illustrated.Embodiment as shown below simply illustrates, not by the technology model of the disclosure
Enclose and be defined in following mode.
Fig. 1 is the outside drawing of keyboard 1.In addition, Fig. 2 is the in-built figure for representing keyboard 1.Keyboard 1 is in the application
Disclosed in input unit an example, as shown in Fig. 2 possessing：The keycap 2 that user presses with finger；Form the frame of keyboard 1
The top framework 3 of the upper portion of body；Configure the sheet rubber 4 under keycap 2；Configure the diaphragm 5 under sheet rubber 4；Formed
The bottom framework 6 of the lower portion of top framework 3.
Diaphragm 5 possesses：In upper surface formed with circular electrode, the film of the resin-made of wiring pattern that is, bottom electricity
Pole layer；In film that is, top electrode layer of the lower surface formed with circular electrode, the resin-made of wiring pattern；It is located in electrode
Part be provided with opening and the film that is, insulating barrier of the resin-made that are sandwiched between top electrode layer and lower electrode layer.It is thin
Diaphragm 5 is using the construction that insulating barrier is accompanied between top electrode layer and lower electrode layer, positioned at the circular of lower electrode layer
Electrode and the circular electrode formation contact 7 positioned at top electrode layer.Determine in addition, being provided with the appropriate position of diaphragm 5
The embedded hole 8C of position.
Sheet rubber 4 is the part formed with rubber calotte 9 in thin sheet silicon, soft on the whole.In the suitable of sheet rubber 4
When position be provided with the embedded hole 8R of positioning.Rubber calotte 9 be arranged on 2 corresponding position of keycap, be overlook for circle
Shape and to the raised dome-type position in upside.Rubber calotte 9 is configured in keycap 2 times and plays the work for pushing up keycap 2 up
With.
Keycap 2 is the part that the input word such as letter is carved with upper surface, possesses the block button master pressed by finger
Body portion 10 and the protuberance 11 from the downside in key main body portion 10 protrusion.Protuberance 11 is embedded in being formed in top framework 3
The part in hole 12.In addition, the front end of protuberance 11 is the part contacted with rubber calotte 9.Protuberance 11 is in the hole of top framework 3
Can somewhat it be moved up and down in 12.However, keycap 2 is configured in the upside of rubber calotte 9, so in the shape not pressed by finger
Jacked up under state by rubber calotte 9.
Top framework 3 and bottom framework 6 are mutually fastened by screw 13, so as to form the framework of keyboard 1.In bottom framework
In 6, the corresponding position of the embedded hole 8R with being arranged on sheet rubber 4, the embedded hole 8C for being arranged on diaphragm 5 is provided with positioning and used
Projection 14.Therefore, in the assembling of keyboard 1, by sheet rubber 4 and thin in a manner of embedded hole 8R, 8C is embedded in by projection 14
Diaphragm 5 carries out the installation of top framework 3 in the state of being placed in bottom framework 6.Moreover, by under lower box body 6
The screw hole installation screw 13 on surface, so as to as sheet rubber 4 and diaphragm 5 be sandwiched in top framework 3 and bottom framework 6 it
Between and by fixed state.
Fig. 3 is the figure for amplifying rubber calotte 9.At the top of rubber calotte 9, coated with compared with the external diameter of contact 7
The coating 15 (example of " radiography thing " in the application) of the shape of the ring in big footpath.Coating 15 is the particle for including metal
Position after solvent cures, the transmitance of radioactive ray is low compared with the material of rubber calotte 9.As the metal for being contained in coating 15
Particle, such as the various materials such as copper, aluminium can be used.
In addition it is also possible to instead of coating 15, and using the low material of the transmitance of radioactive ray as the embedment of radiography thing, deposition,
It is deposited or is pasted onto the top of rubber calotte 9.At the top of rubber calotte 9, at least by the resin-made with being used in diaphragm 5
Film or keycap 2, top framework 3, bottom framework 6 be embedded to compared to the low material of transmitance of radioactive ray as radiography thing and be
Can.
Above-mentioned keyboard 1 can be carried out as follows inspection.Fig. 4 is an example for representing to check the check device 20 of keyboard 1
Figure.As shown in figure 4, check device 20 possesses (one of " radiation imaging apparatus " in the application of X ray filming apparatus 21
Example), the X ray filming apparatus 21 have release as radioactive ray a kind of X ray line source 21A, receive X ray by
Optical element 21B, carry out photo detector 21B signal, line source 21A control processing unit 21C.In addition, check device 20 has
It is standby based on the image obtained using X ray filming apparatus 21 come carry out keyboard 1 whether the computer 22 of excellent judgement.
Fig. 5 is the figure for the hardware for representing computer 22.Computer 22 is that possess the information processor with lower component, that is, is had
It is standby：Include CPU (Central Processing Unit：CPU), RAM (Random Access Memory：With
Machine access memory), ROM (Read Only Memory：Read-only storage) etc. processing unit 31；Store what processing unit 31 performed
The storage device 32 of computer program, various information；For the I/F (interface) 33 to be communicated with processing unit 21C；Show various letters
The display device 34 of breath；The input units such as keyboard, mouse 35.
Computer 22 checks program by performing, to realize following functional module.Fig. 6 is that performance computer 22 is realized
The figure of functional module.Computer 22 checks program by performing, to realize：View data is obtained from X ray filming apparatus 21
Image data acquisition part 22A；The contact extraction of the circular picture equivalent to contact 7 is extracted in the image shown from view data
Portion 22B；The radiography thing extraction unit of the picture of the shape in ring equivalent to coating 15 is extracted in the image shown from view data
22C；Calculate the circular picture of extraction and the position calculations of offset portion of the offset of the relative position of the picture of the shape in ring
22D；Based on the position offset calculated whether in defined allowed band come carry out keyboard 1 whether excellent judgement is sentenced
Determine processing unit 22E.
Fig. 7 is the flow chart of the flow of inspection for representing to perform in check device 20.If pacify in X ray filming apparatus 21
The keyboard 1 of check object is filled, and the inside of keyboard 1 is taken, then computer 22 obtains sends over from X ray filming apparatus 21
View data (S101).Then, extracted in the image that computer 22 shows from view data circle as and in ring
The picture (S102) of shape.Then, computer 22 calculates the picture and the offset of the relative position of the picture of the shape in ring of circle
(S103).Then, the offset for the position that computer 22 is calculated whether the judgement in defined allowed band
(S104).In the case that computer 22 has carried out negative judgement in step S104 processing, keyboard 1 is shown in display picture
Check not qualified purport (S105).In addition, computer 22 has been carried out in step S104 processing in the case of judging certainly,
Determine whether to complete (S106) for whole buttons of check object.The button of check object can have complete for keyboard 1
The button in portion, or a part of button.Computer 22 has carried out the situation that negative judges in step S106 processing
Under, perform the later processing of step S102 again to unchecked button.In addition, computer 22 enters in step S106 processing
Go in the case of judging certainly, the purport (S107) of the passed examination of keyboard 1 is shown in display picture.
In addition, the defined allowed band in determination processing unit 22E settings is for example such as made decision.Fig. 8 is to represent plantation rubber
The figure of position relationship between top 9 and contact 7.For example, as shown in Fig. 8 (A), if being generally centered in for rubber calotte 9 connects
The center of point 7, then when keycap 2 is pressed, the protuberance 11 of keycap 2 presses contact 7 via the central part of rubber calotte 9,
Contact 7 suitably turns on.On the other hand, as shown in Fig. 8 (B), if the center of rubber calotte 9 is relative with the center of contact 7
The offset of position is larger, then when keycap 2 is pressed, for example, periphery of the protuberance 11 of keycap 2 via rubber calotte 9
And press contact 7.The periphery of rubber calotte 9 is from the part that sheet rubber 4 erects, so uneven.Therefore, even if there is keycap
2 protuberance 11 presses contact 7 via the periphery of rubber calotte 9, but contact 7 is not pressed suitably and produces conducting not
Good situation.Therefore, the allowed band of determination processing unit 22E settings setting value be set at the protuberance 11 of keycap 2 to
In the range of offset as the periphery of rubber calotte 9 will not be pressed less.
Sheet rubber 4 is soft thin slice, when keyboard 1 turns over for assembling screw 13, is had in the inside of framework
Bend and produce fold, the situation of position skew.If the generation of sheet rubber 4 fold, position are inclined in keyboard 1 in assembling screw 13
Move, then skew is produced on the position relationship at the center of rubber calotte 9 and the center of contact 7.If producing position skew, even if
Keycap 2 is pressed and rubber calotte 9 is pressed, and rubber calotte 9 does not also contact suitably with contact 7, so as to key-press input not by
Accurately identification.However, if above-mentioned keyboard 1, with the film or keycap 2, upper box of the resin-made for being used in diaphragm 5
Body 3, bottom framework 6 coating 15 low compared to the transmitance of radioactive ray are arranged on the top of rubber calotte 9, institute as radiography thing
So that after the assembling of top framework 3 and bottom framework 6 has been carried out, rubber calotte 9 easily can be confirmed with check device 20
Position is offset.Thus, for example, undesirable condition caused by can suppressing the position skew of the rubber calotte 9 during as manufacturing is dispatching from the factory
Caused possibility afterwards.
In addition, check device 20 can also be arranged on the handling device for carrying keyboard 1.If carrying the conveying of keyboard 1
The handling devices such as machine set check device 20, then check device 20 can be continuously checked multiple keyboards 1.
In addition, above-mentioned check device 20 judges position skew whether in allowed band automatically, but can also operate
Personal observations' image is excellent to determine whether.In addition, keyboard 1 is an example of disclosed input unit in this application, this
Examined effect disclosed in application can be used for all press key input devices possessed in electronic equipment of various.In addition,
Above-mentioned keyboard 1 is provided with the radiography thing of rounded ring, but radiography thing can also be other various shapes.
In addition, the message handling program of above-mentioned embodiment, each variation can also be recorded in what computer can be read
Recording medium.By reading computer and performing the program of such recording medium, so as to provide above-mentioned each function.This
In, recording medium that computer can be read refers to information such as data, programs with electricity, magnetic, optics, mechanical or chemical
Effect is put aside and can be from the recording medium of the readings such as computer.Conduct in such recording medium can unload from computer etc.
Under recording medium, such as have floppy disk, photomagneto disk, CD-ROM, CD-R/W, DVD, DAT, 8mm tape, storage card etc..In addition,
There are hard disk, ROM (read-only storage) etc. as the recording medium for being fixed on computer etc..
Claims (11)
1. a kind of input unit, it is characterised in that possess：
Keycap；
Sheet rubber, it has the rubber calotte being configured under the keycap；And
Contact, it is configured under the rubber calotte,
In the rubber calotte, the radiography thing mapped by radiation imaging apparatus is arranged on position not overlapping with the contact
Put.
2. input unit according to claim 1, it is characterised in that
The radiography thing is the coating of the particle comprising metal.
3. input unit according to claim 1, it is characterised in that
The contact is circle,
The radiography thing is the shape of the ring in big footpath compared with the external diameter of the contact.
4. input unit according to claim 2, it is characterised in that
The contact is circle,
The radiography thing is the shape of the ring in big footpath compared with the external diameter of the contact.
5. input unit according to claim 1, it is characterised in that
The contact is with the material filming of the high sheet of the transmitance of the radioactive ray compared with the radiography thing.
6. input unit according to claim 2, it is characterised in that
The contact is with the material filming of the high sheet of the transmitance of the radioactive ray compared with the radiography thing.
7. input unit according to claim 3, it is characterised in that
The contact is with the material filming of the high sheet of the transmitance of the radioactive ray compared with the radiography thing.
8. input unit according to claim 4, it is characterised in that
The contact is with the material filming of the high sheet of the transmitance of the radioactive ray compared with the radiography thing.
9. the input unit according to any one in claim 1~8, it is characterised in that
The input unit is also equipped with storing the framework of the sheet rubber and the contact,
The keycap and the framework are formed by the high material of the transmitance of the radioactive ray compared with the radiography thing.
10. a kind of check device of input unit, it is characterised in that possess：
Position calculations of offset portion, the image of the inside for the input unit that its basis is photographed by radiation imaging apparatus, calculating are set
The picture of the radiography thing for the rubber calotte being configured under the keycap of the input unit is placed in being configured under the rubber calotte
Contact picture relative position offset；And
Determination unit, it judges the whether qualified of the input unit based on the offset calculated.
A kind of 11. inspection method of input unit, it is characterised in that
Computer is according to the image of the inside of the input unit photographed by radiation imaging apparatus, and calculating and setting is in being configured in
The picture of the radiography thing of rubber calotte under the keycap of the input unit and the contact that is configured under the rubber calotte as
The offset of relative position, and the whether qualified of the input unit is judged based on the offset calculated.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016097064A JP2017204229A (en) | 2016-05-13 | 2016-05-13 | Input device, inspection device of input device, inspection method and inspection program |
| JP2016-097064 | 2016-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107451989A true CN107451989A (en) | 2017-12-08 |
Family
ID=60322348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208942.2A Pending CN107451989A (en) | 2016-05-13 | 2017-03-31 | Input unit, the check device of input unit, inspection method and inspection program |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2017204229A (en) |
| CN (1) | CN107451989A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001126587A (en) * | 1999-10-26 | 2001-05-11 | Shin Etsu Polymer Co Ltd | Push button switch member and method of fabricating it |
| TW200524384A (en) * | 2004-01-12 | 2005-07-16 | Asustek Comp Inc | Translucent key structure and its manufacturing method |
| CN101809403A (en) * | 2007-09-28 | 2010-08-18 | 松下电器产业株式会社 | Inspection device and inspection method |
| CN102944567A (en) * | 2012-11-29 | 2013-02-27 | 中国航空综合技术研究所 | X-ray radiography detecting method for plastic package electron components |
| CN103930772A (en) * | 2011-11-08 | 2014-07-16 | 浜松光子学株式会社 | Nondestructive inspection device and method for correcting luminance data with nondestructive inspection device |
| CN105258834A (en) * | 2015-10-30 | 2016-01-20 | 昆山鸿志犀自动化机电设备有限公司 | Pressing module for testing drawing force of keycap and test machine for drawing force of keycap |
| CN105551864A (en) * | 2015-12-28 | 2016-05-04 | 合肥联宝信息技术有限公司 | Keyboard and electronic equipment |
-
2016
- 2016-05-13 JP JP2016097064A patent/JP2017204229A/en active Pending
-
2017
- 2017-03-31 CN CN201710208942.2A patent/CN107451989A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001126587A (en) * | 1999-10-26 | 2001-05-11 | Shin Etsu Polymer Co Ltd | Push button switch member and method of fabricating it |
| TW200524384A (en) * | 2004-01-12 | 2005-07-16 | Asustek Comp Inc | Translucent key structure and its manufacturing method |
| CN101809403A (en) * | 2007-09-28 | 2010-08-18 | 松下电器产业株式会社 | Inspection device and inspection method |
| CN103930772A (en) * | 2011-11-08 | 2014-07-16 | 浜松光子学株式会社 | Nondestructive inspection device and method for correcting luminance data with nondestructive inspection device |
| CN102944567A (en) * | 2012-11-29 | 2013-02-27 | 中国航空综合技术研究所 | X-ray radiography detecting method for plastic package electron components |
| CN105258834A (en) * | 2015-10-30 | 2016-01-20 | 昆山鸿志犀自动化机电设备有限公司 | Pressing module for testing drawing force of keycap and test machine for drawing force of keycap |
| CN105551864A (en) * | 2015-12-28 | 2016-05-04 | 合肥联宝信息技术有限公司 | Keyboard and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017204229A (en) | 2017-11-16 |
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