CN106407057A - A detection method and a detection device - Google Patents
A detection method and a detection device Download PDFInfo
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- CN106407057A CN106407057A CN201610847399.6A CN201610847399A CN106407057A CN 106407057 A CN106407057 A CN 106407057A CN 201610847399 A CN201610847399 A CN 201610847399A CN 106407057 A CN106407057 A CN 106407057A
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- fingerprint touch
- touch pad
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- template
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/2273—Test methods
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
- Image Input (AREA)
- Collating Specific Patterns (AREA)
Abstract
The invention provides a detection method used for detecting a full-screen fingerprint touch screen. The detection method comprises the steps of providing a testing template which includes a testing pattern, wherein the shape and the size of the testing template are corresponding to those of an induction area of a full-screen fingerprint touch screen; storing the testing pattern as a standard image; applying the testing template to the induction area of the to-be-detected full-screen fingerprint touch screen to acquire a testing image; comparing the testing image and the standard image to judge whether the quality of the to-be-detected full-screen fingerprint touch screen is qualified. The invention also provides a detection device. A testing template can completely cover an induction area of a full-screen fingerprint touch screen, so that the problem that non-detection zones exist during finger detection is solved, and the full-screen fingerprint touch screen can be more completely detected; with a testing template, the operating steps of manual pressing of fingers are reduced, so that a quality judging process is simple and convenient, the production line work efficiency can be increased and the judgment cost can be reduced.
Description
Technical field
The present invention relates to detection technique, particularly to a kind of detection method and detection means.
Background technology
The induction region of full frame fingerprint touch pad is big, and when therefore detecting, finger cannot cover whole induction region, needs logical
Cross the mode of multiple pressing, so not only efficiency is low, and still there may be check frequency, the accuracy of impact detection.
Content of the invention
It is contemplated that at least solving one of technical problem present in prior art.For this reason, it is the invention provides a kind of
Full frame fingerprint touch pad quality determining method and detection means.
The detection method of embodiment of the present invention, for detecting full frame fingerprint touch pad, it includes：
The induction zone pair of test template, the form and dimension of described test template and described full frame fingerprint touch pad is provided
Should, described test template includes test pattern；
Storing described test pattern is standard picture；
Described test template is applied to the induction zone of full frame fingerprint touch pad to be detected to obtain test image；And
Compare described test image and described standard picture whether to judge described full frame fingerprint touch pad quality to be detected
Qualified.
In some embodiments, the described step providing test template includes：
Blank template is provided；And
Described test pattern is formed in described blank template as described test pattern to form described test template.
In some embodiments, the described test pattern of described storage includes for the step of standard picture：
The full frame fingerprint touch pad of offer standard；And
Described test template is applied to the induction zone of the full frame fingerprint touch pad of described standard to obtain image as described
Standard picture.
In some embodiments, described comparison step includes：
Calculate described standard picture and the similarity of described test image；
Judge whether described similarity exceeds predetermined threshold；And
Determine that described full frame fingerprint touch pad is up-to-standard when described similarity exceeds described predetermined threshold.In some realities
Apply in mode, described detection means includes：
Test template, the form and dimension of described test template is corresponding with the induction zone of described full frame fingerprint touch pad, institute
State test template and include test pattern；
Memory element, it is standard picture that described memory element is used for storing described test pattern；
Drive module, described drive module is used for driving described test template to be applied to full frame fingerprint touch pad to be detected
Induction zone is to obtain test image；And
Processing unit, described processing unit is used for comparing described test image and described standard picture described to be checked to judge
Whether qualified survey full frame fingerprint touch pad quality.
In some embodiments, described test template includes black conductive silica gel.
In some embodiments, described test template includes first surface and second table opposite with described first surface
Face, described first surface is used for being connected with described drive module, and described second surface is formed with described test pattern.
In some embodiments, described drive module includes：
Pressure head, described pressure head is used for being connected with described test template；
Depression bar, described depression bar is connected to described pressure head.
In some embodiments, described pressure head includes joint face and the stitching surface opposite with described joint face；
Described joint face is connected with described depression bar；
Described first surface is attached to described stitching surface, and orthographic projection on described stitching surface for the described test template falls in institute
State in stitching surface.
In some embodiments, described drive module includes：
The vertically disposed pillar with described full frame fingerprint touch pad；
Be slidably arranged in the sliding bar on described pillar, described depression bar be fixedly connected with described sliding bar and with described pillar
It is arranged in parallel；And
Actuator, described actuator is used for driving described depression bar to drive described pressure head to move towards described full frame fingerprint touch pad
Dynamic.
So, test template can be completely covered full frame fingerprint touch pad induction zone, thus when avoiding detecting using finger
There is the phenomenon of check frequency, realize more fully detecting full frame fingerprint touch pad, and using test template decrease artificial by
Pressure finger manipulation step, so that Quality estimation process is simple and convenient, is conducive to improving producing line working performance, reduces and judge cost.
The additional aspect of embodiment of the present invention and advantage will be set forth in part in the description, partly by from following
Become obvious in description, or recognized by the practice of the present invention.
Brief description
The above-mentioned and/or additional aspect of embodiments of the present invention and advantage from reference to accompanying drawings below to embodiment
Will be apparent from description with easy to understand, wherein：
Fig. 1 is the schematic flow sheet of the detection method of embodiment of the present invention.
Fig. 2 is the floor map of the detection means of embodiment of the present invention.
Fig. 3 is the floor map of the fingerprint pattern of embodiment of the present invention.
Main element symbol description：
Detection means 10, test template 12, first surface 122, second surface 124, test pattern 1242, memory element
14, drive module 16, pressure head 161, joint face 1612, stitching surface 1614, depression bar 162, actuator 164, pillar 166, sliding bar
168, processing unit 18, fixing device 19, base 192, block group 194, receiving space 196, full frame fingerprint touch pad 20, sensing
Area 22.
Specific embodiment
Embodiment below with reference to Description of Drawings is exemplary, is only used for explaining embodiments of the present invention,
And it is not intended that restriction to embodiments of the present invention.Refer to Fig. 1, the detection method of embodiment of the present invention is used for examining
Survey full frame fingerprint touch pad, detection method includes：
S1：There is provided test template, the form and dimension of test template is corresponding with the induction zone of full frame fingerprint touch pad, test
Template includes test pattern；
S2：Storage test pattern is standard picture；
S3：Test template is applied to the induction zone of full frame fingerprint touch pad to be detected to obtain test image；And
S4：Whether contrastive test image and described standard picture are qualified to judge full frame fingerprint touch pad quality to be detected.
Refer to Fig. 2 and Fig. 3, the detection means 10 of embodiment of the present invention is used for detecting full frame fingerprint touch pad 20.Survey
Trial assembly is put 10 and is included test template 12, memory element 14, drive module 16 and processing unit 18.The shape of test template 12 and big
Little and full frame fingerprint touch pad 20 induction zone 22 is corresponding, and test template 12 includes test pattern 1242 (please join Fig. 3).Storage
It is standard picture that unit 14 is used for storing test pattern 1242.Drive module 16 is used for driving test template 12 to be applied to induction zone
22 to obtain test image.Processing unit 18 is used for contrastive test image and standard picture to judge full frame fingerprint touch pad 20 matter
Whether amount is qualified.
The detection method of embodiment of the present invention can be realized by the detection means 10 of embodiment of the present invention, for example, step
Rapid S1 can provide test template 12, and step S2 can be realized by memory element 14, and step S3 can be realized by drive module 16,
And step S4 can be realized by processing unit 18.
That is, the test pattern 1242 that memory element 14 is used for storing on test template 12 is standard picture.Drive
Module 16 is used for for test template 12 being applied to the induction zone 22 of full frame fingerprint touch pad 20 to be detected to obtain test image.Place
Reason unit 18 is used for contrastive test image and whether standard picture is qualified to judge full frame fingerprint touch pad 20 mass to be detected.
The detection method of embodiment of the present invention and detection means 10 are due to using corresponding with induction zone 22 form and dimension
Test template 12, induction zone 22 can be covered comprehensively, can a pressing detection, not only efficiency high, and can avoid blind
Area exists, and accuracy in detection is high.
Full frame fingerprint touch pad 20 can be capacitive touch screen, and induction zone 22 can include pel array, each pixel
Detecting electrode (not shown) can be included.When finger is applied to induction zone 22, finger is constituted with the detecting electrode of each pixel
Inductance capacitance, thus lead to the electric charge in sensing electrode to change.Between the size of change in electrical charge and finger and sensing surface
Distance dependent, therefore, by reading the change in electrical charge of each pixel, the distance apart from each pixel for the finger can be identified, from
And ridge and the paddy of finger can be identified, thus obtaining fingerprint image.
Operation principle using full frame fingerprint touch pad 20, it is possible to use conductive material is made testing tool and imitated finger.
Therefore, when test template 12 is applied on the induction zone 22 of full frame fingerprint touch pad 20, full frame fingerprint touch pad 20 can obtain
Take the test image of test pattern 1242.
In some embodiments, test template 12 includes black conductive silica gel.
Silica gel is a kind of thermoplastic, and under room temperature, chemical property is more stable, and convenient formation, flexible, is to make to survey
The ideal material of die trial plate 12.Electric silica gel not only has above-mentioned performance, and can be conductive.
It is appreciated that the form and dimension of test template 12 shape that refer to test template 12 corresponding with induction zone 22 and sense
Answer the shape in area 22 same or like, the size of test template 12 is equal to, is slightly larger than or is slightly less than the size of induction zone 22.
For example, in some modes, induction zone 22 is substantially rectangular, and therefore, test template 12 is also substantially rectangular.And
And, test template 12 is equivalently-sized with induction zone 22.
So, one facilitating test template 12 to align with induction zone 22, position, and two, test template 12 can be with maximum limit
The covering induction zone 22 of degree, thus there is the trickle blind areas such as detection gap using finger when avoiding being detected, is realized more fully
Detect full frame fingerprint touch pad 20.
Certainly, in other embodiments, in the range of accuracy in detection allows, test template 12 can also be slightly less than
Test template 12 so, convenient is applied to induction zone 22 by induction zone 22.
Refer to Fig. 3, in some embodiments, test pattern 1242 includes fingerprint pattern.
In other words, test pattern 1242 simulation human finger's fingerprint pattern design.
According to human finger's fingerprint pattern species, test pattern 1242 can include multiple concentric circulars not of uniform size (such as
Shown in Fig. 3 (a)) it is also possible to include a plurality of helix (as shown in Fig. 3 (b)), a plurality of bow font curve can also be included (as Fig. 3
Shown in (c)).
So, simulation mankind's fingerprint pattern design fingerprint pattern is used for detecting full frame fingerprint touch pad 20 so that detecting
Journey is more life-like.In detection it is also possible to be detected same using the test pattern 1242 that different fingerprint patterns is constituted simultaneously
Full frame fingerprint touch pad 20, considers testing result, makes testing result relatively reliable.
It is appreciated that test pattern 1242 is the black in Fig. 3 including the d pattern on electric silica gel with convex stripe
Lines represent wrinkle ridge for projection, and the white portion between black lines represents stricture of vagina paddy for non-bossing.
So, test template 12, using the three-dimensional test pattern 1242 having wrinkle ridge and stricture of vagina paddy, is more nearly human finger's table
The feature of face lines is so that testing result is relatively reliable.
Certainly, in other embodiments, test pattern is not limited to above-mentioned three kinds of patterns, can be according to actually detected need
Will, select suitable pattern.
In some embodiments, test template 12 includes first surface 122 and second table opposite with first surface 122
Face 124, first surface 122 is used for being connected with drive module 16, and second surface 124 is formed with test pattern 1242.
It is arranged such, the connection of test template 12 and drive module 12 does not affect the setting of test pattern 1242, and design is more
Adduction is managed.
In some embodiments, step S1 can include following sub-step：
S11：Blank template is provided；And
S12：Test pattern 1242 is formed in blank template as test pattern 1242 to form test template 12.
In other words, first test pattern 1242 is obtained according to standard picture, so, can be obtained by computer drawing technology
Obtain high-quality standard picture, be then then converted into test pattern 1242, be conducive to improving accuracy in detection.
Standard picture is changed into test pattern 1242 and can pass through high precision computation machine numerically-controlled machine tool (computer
Numerical control, CNC) etc. technology realize.
In some embodiments, step S2 includes following sub-step：
S21：The full frame fingerprint touch pad of offer standard 20；And
S21：Test template 12 is applied to the induction zone 22 of the full frame fingerprint touch pad of standard to obtain image as standard
Image.
In other words, standard picture is obtained according to test pattern 1242.So, facilitate the manufacture of test template 12, and not
It is limited to manufacture by test image.
The full frame fingerprint touch pad of standard can be had verified that as qualified full frame finger touch by other detection modes
Screen.So, test pattern 1242 can change into test image with higher fidelity, thus ensureing accuracy in detection.
In some embodiments, drive module 16 includes the depression bar 162 that pressure head 161 is connected with pressure head 161.Pressure head 161
For being connected with test template 12.
So, pressure head 161 provides installation carrier for test template 12, under the cooperation of pressure head 161 and depression bar 162, makes
When test template 12 is applied in full frame fingerprint touch pad 20, dynamics is more uniform, is conducive to improving the accuracy of detection.
Pressure head 161 includes the joint face 1612 connecting with depression bar 162 and the stitching surface 1614 opposite with joint face 1612, surveys
Die trial plate 12 falls in stitching surface 1614 in the orthographic projection on stitching surface 1614.
So, stitching surface 1614 is connected with the first surface 122 of test template 12, and pressure head 161 provides for test template 12
Installation carrier, and be easy to, when needing to be detected using different test templates 12, change test template 12.
Drive module 16 also includes with full frame fingerprint touch pad 20 vertically disposed pillar 166, is slidably arranged in pillar 166
On sliding bar 168 and actuator 164.Depression bar 162 is fixedly connected with sliding bar 168 and is be arranged in parallel with pillar 166, actuator
164 driving sliding bars 168, and be driven by depression bar 162, drive the pressure head 161 loading test template 12 to touch towards full frame fingerprint
The induction zone 22 touching screen 20 is mobile.
So, test template 12 is loaded on stitching surface 1614, by drive module 16, makes test template 12 towards complete
The induction zone 22 of screen fingerprint touch pad 20 is moved to induction zone 22, makes induction zone 22 obtain the test pattern on test template 12
1242 information.Meanwhile, realize detection process automatization, improve work efficiency, reduce labor workload, reduce testing cost.
In some embodiments, detection means 10 includes fixing device 19, and fixing device 19 is used for fixing full frame fingerprint
Touch screen 20.
Fixing device 19 includes base 192 and is vertically set on block group 194 on base 192, block group 194 include to
It is empty that a few block being movably arranged on base, block group 194 and base 192 surround the collecting being adapted with fingerprint sensor
Between 196.
The shape of the shape and size of receiving space 196 and full frame fingerprint touch pad 20 and dimensional fits, for example, house empty
Between 196 shape identical with the shape of full frame fingerprint touch pad 20.In some embodiments, full frame fingerprint touch pad 20 is basic
Rectangular, therefore, receiving space 196 can also be substantially rectangular.Receiving space 196 is slightly larger than full frame fingerprint touch pad 20, such as
This, on the one hand allow full frame fingerprint touch pad 20 to be contained in receiving space 196, on the other hand can pass through respective outer side edges
To fix full frame fingerprint touch pad 20.
So, full frame fingerprint touch pad 20 is fixed on, by fixing device 19, the big I that base 192 and block group 194 are formed
It can be ensured that full frame fingerprint touch pad 20 is when detected in the receiving space 196 adjusting, will not shift position, be easy to detect.
In some embodiments, step S4 includes following sub-step：
S41：Calculate the similarity of standard picture and test image；
S42：Judge whether similarity exceeds predetermined threshold；And
S43：Determine that full frame fingerprint touch pad 20 is up-to-standard when similarity exceeds predetermined threshold.
So, by comparing the similarity of standard picture and test image, the quality of full frame fingerprint touch pad 20, phase are described
Higher like degree, illustrate that the quality of full frame fingerprint touch pad 20 is better, conversely, similarity is lower, then full frame fingerprint touch pad is described
20 quality is poorer, when similarity is less than predetermined threshold, then can illustrate that full frame fingerprint touch pad 20 is off quality.
In some embodiments, comparison method includes streakline skew contrast, valid pixel points ratio contrast, each pixel
Point gray value statistical data contrast, can select one or more control methods to be contrasted during detection as needed.Certainly, exist
In other embodiment, comparison method is not limited to above-mentioned three kinds, can select suitable comparison according to the needs of actually detected process
Method.
So, various comparison method, has selectable method during detection, and, to testing result accuracy requirement
When higher, the testing result using multiple comparison methods can be considered, to improve the accuracy of testing result.
In some embodiments, step S4 is completed by processing unit 18.So, induction zone 22 is obtained by processing unit 18
The data of the test image got is analyzed, and is contrasted with standard picture, exports comparing result.
" " center ", " longitudinal ", " horizontal ", " long it is to be understood that term in the description of embodiments of the present invention
Degree ", " width ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ",
" outward ", the orientation of instruction such as " clockwise ", " counterclockwise " or position relationship are based on orientation shown in the drawings or position relationship, only
It is to describe for the ease of describing embodiments of the present invention and simplification, rather than indicate or imply that the device of indication or element are necessary
There is specific orientation, with specific azimuth configuration and operation, therefore it is not intended that restriction to embodiments of the present invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or imply relative importance or implying
Indicate the quantity of indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or impliedly wrap
Include one or more described feature.In the description of embodiments of the present invention, " multiple " are meant that two or two
More than, unless otherwise expressly limited specifically.
In the description of embodiments of the present invention, it should be noted that unless otherwise clearly defined and limited, term
" installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or one
Body ground connects；Can be to be mechanically connected or electrically connect or can mutually communicate；Can be to be joined directly together it is also possible to lead to
Cross intermediary to be indirectly connected to, can be the connection of two element internals or the interaction relationship of two elements.For ability
For the those of ordinary skill in domain, above-mentioned term specifically containing in embodiments of the present invention can be understood as the case may be
Justice.
In embodiments of the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it
" on " or D score can include the first and second feature directly contacts it is also possible to include the first and second features be not directly to connect
Touch but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " on
Face " includes fisrt feature directly over second feature and oblique upper, or to be merely representative of fisrt feature level height be higher than second special
Levy.Fisrt feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and tiltedly on
Side, or it is merely representative of fisrt feature level height less than second feature.
Following disclosure provides many different embodiments or example for realizing embodiments of the present invention not
Same structure.In order to simplify the disclosure of embodiments of the present invention, hereinafter the part and setting of specific examples is described.When
So, they are only merely illustrative, and purpose does not lie in the restriction present invention.Additionally, embodiments of the present invention can be in different examples
Son in repeat reference numerals and/or reference letter, this repeat to be for purposes of simplicity and clarity, itself does not indicate and is begged for
By the relation between various embodiments and/or setting.Additionally, the various specific technique that embodiments of the present invention provide
With the example of material, but those of ordinary skill in the art can be appreciated that the application of other techniques and/or making of other materials
With.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically enforcement
The description of mode ", " example ", " specific example " or " some examples " etc. means the tool with reference to described embodiment or example description
Body characteristicses, structure, material or feature are contained at least one embodiment or the example of the present invention.In this manual,
Identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And, the specific features of description, knot
Structure, material or feature can combine in any one or more embodiments or example in an appropriate manner.
In flow chart or here any process described otherwise above or method description are construed as, represent and include
The module of the code of executable instruction of one or more steps for realizing specific logical function or process, fragment or portion
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not press shown or discuss suitable
Sequence, including according to involved function by substantially simultaneously in the way of or in the opposite order, carry out perform function, this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Those skilled in the art are appreciated that to realize all or part step that above-described embodiment method carries
Suddenly the program that can be by completes come the hardware to instruct correlation, and described program can be stored in a kind of computer-readable storage medium
In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.Additionally, each enforcement in the present invention
Example in each functional unit can be integrated in a processing module or unit be individually physically present it is also possible to
Two or more units are integrated in a module.Above-mentioned integrated module both can with the form of hardware realize,
Can be to be realized in the form of software function module.If described integrated module is realized in the form of software function module and is made
For independent production marketing or use when it is also possible to be stored in a computer read/write memory medium.Mentioned above deposits
Storage media can be read only memory, disk or CD etc..Although embodiments of the invention have been shown and described above, can
To be understood by, above-described embodiment is exemplary it is impossible to be interpreted as limitation of the present invention, those of ordinary skill in the art
Above-described embodiment can be changed within the scope of the invention, change, replacing and modification.
Claims (10)
1. a kind of detection method, for detecting full frame fingerprint touch pad it is characterised in that described detection method includes：
There is provided test template, the form and dimension of described test template is corresponding with the induction zone of described full frame fingerprint touch pad, institute
State test template and include test pattern；
Storing described test pattern is standard picture；
Described test template is applied to described induction zone to obtain test image；And
Compare described test image and described standard picture whether qualified to judge described full frame fingerprint touch pad quality.
2. detection method as claimed in claim 1 is it is characterised in that the step of described offer test template includes：
Blank template is provided；And
Described test pattern is formed in described blank template as described test pattern to form described test template.
3. detection method as claimed in claim 1 is it is characterised in that the described test pattern of described storage is the step of standard picture
Rapid inclusion：
The full frame fingerprint touch pad of offer standard；And
Described test template is applied to the induction zone of the full frame fingerprint touch pad of described standard to obtain image as described standard
Image.
4. detection method as claimed in claim 1 is it is characterised in that described comparison step includes：
Calculate described standard picture and the similarity of described test image；
Judge whether described similarity exceeds predetermined threshold；And
Determine that described full frame fingerprint touch pad is up-to-standard when described similarity exceeds described predetermined threshold.
5. a kind of detection means, for detecting full frame fingerprint touch pad it is characterised in that described detection means includes：
Test template, the form and dimension of described test template is corresponding with the induction zone of described full frame fingerprint touch pad, described survey
Die trial plate includes test pattern；
Memory element, it is standard picture that described memory element is used for storing described test pattern；
Drive module, described drive module is used for the sensing driving described test template to be applied to full frame fingerprint touch pad to be detected
Area is to obtain test image；And
Processing unit, it is described to be detected complete to judge that described processing unit is used for comparing described test image and described standard picture
Whether screen fingerprint touch pad quality is qualified.
6. detection means as claimed in claim 5 is it is characterised in that described test template includes black conductive silica gel.
7. detection means as claimed in claim 5 is it is characterised in that described test template includes first surface and with described
The second surface of one surface opposite, described first surface is used for being connected with described drive module, and described second surface is formed with
Described test pattern.
8. detection means as claimed in claim 7 is it is characterised in that described drive module includes：
Pressure head, described pressure head is used for being connected with described test template；
Depression bar, described depression bar is connected to described pressure head.
9. detection means as claimed in claim 8 it is characterised in that described pressure head include joint face and with described joint face phase
The stitching surface of the back of the body；
Described joint face is connected with described depression bar；
Described first surface is attached to described stitching surface, and orthographic projection on described stitching surface for the described test template falls in described pressure
In conjunction face.
10. detection means as claimed in claim 9 is it is characterised in that described drive module includes：
The vertically disposed pillar with described full frame fingerprint touch pad；
It is slidably arranged in the sliding bar on described pillar, described depression bar is fixedly connected with described sliding bar and parallel with described pillar
Setting；And
Actuator, described actuator is used for driving described sliding bar, and is driven by described depression bar, to drive described pressure head towards institute
State full frame fingerprint touch pad to move.
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| CN201610847399.6A CN106407057B (en) | 2016-09-23 | 2016-09-23 | Detection method and detection device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107478869A (en) * | 2017-08-08 | 2017-12-15 | 惠州Tcl移动通信有限公司 | A kind of test fixture and method of testing of mobile terminal fingerprint module |
| WO2018070915A1 (en) * | 2016-10-14 | 2018-04-19 | Fingerprint Cards Ab | Test module for a fingerprint sensing device |
| CN108983010A (en) * | 2018-09-19 | 2018-12-11 | 昆山迈致治具科技有限公司 | A kind of testing touch screen machine |
| CN109581104A (en) * | 2018-11-27 | 2019-04-05 | 安徽江淮汽车集团股份有限公司 | A kind of vehicle entertainment system testing touch screen method |
| CN111612935A (en) * | 2020-05-22 | 2020-09-01 | Oppo（重庆）智能科技有限公司 | Method for testing fingerprint under screen |
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