CN107273830B - Fingerprint module testing method and system - Google Patents
Fingerprint module testing method and system Download PDFInfo
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- CN107273830B CN107273830B CN201710413949.8A CN201710413949A CN107273830B CN 107273830 B CN107273830 B CN 107273830B CN 201710413949 A CN201710413949 A CN 201710413949A CN 107273830 B CN107273830 B CN 107273830B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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Abstract
The invention provides a method and a system for testing a fingerprint module, wherein the method comprises the steps of importing first fingerprint data of first fingerprint images in batches into a plurality of terminals to be tested; the fingerprint film provided with the first fingerprint image is used for contacting the fingerprint modules of the multiple terminals to be tested so as to acquire second fingerprint data of the first fingerprint image; detecting the matching degree of the second fingerprint data and the first fingerprint data; according to the method, the matching result is output according to the matching degree, so that the fingerprint modules of the multiple terminals to be tested are tested, the fingerprint modules of the multiple terminals to be tested can be directly contacted with the fingerprint modules of the multiple terminals to be tested by using the fingerprint films provided with the first fingerprint images as the first fingerprint data of the first fingerprint images which are led in batches in the multiple terminals to be tested, the first fingerprint data do not need to be input into each terminal to be tested, the testing time of the fingerprint modules in the mass production process is shortened, and the testing efficiency is improved.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a method and a system for testing a fingerprint module.
Background
With the development of mobile terminals, fingerprint identification has become a standard configuration of mobile terminals, and users often use the fingerprint identification to unlock screens, perform payment and other operations. Generally, mobile terminal adopts capacitanc fingerprint identification technique, and the fingerprint data of human fingerprint is acquireed through mobile terminal's fingerprint module, then compares with the fingerprint data of prestoring, and whether match through judging both accomplishes user's operation.
As is known, in the production process, need test the fingerprint module in order to judge that the fingerprint module can be by normal use, among the prior art, generally speaking into fingerprint data in the terminal that awaits measuring by hand, then when testing, again input fingerprint data and judge whether this fingerprint module that awaits measuring the terminal that awaits measuring can unblock can normal use with the method of judging the terminal that awaits measuring, this kind of method is in mass production, because every terminal that awaits measuring all needs a fingerprint data of manual entry, and consume a large amount of time, make efficiency of software testing lower.
Disclosure of Invention
The invention mainly provides a method and a system for testing a fingerprint module, and aims to solve the problem that the testing efficiency of the fingerprint module is low in mass production.
In order to solve the technical problems, the invention adopts a technical scheme that: the method for testing the fingerprint module is provided, and comprises the following steps: importing first fingerprint data of first fingerprint images in batches into a plurality of terminals to be tested; contacting the fingerprint modules of the plurality of terminals to be tested by using the fingerprint film provided with the first fingerprint image to acquire second fingerprint data of the first fingerprint image; detecting a degree of matching of the second fingerprint data with the first fingerprint data; and outputting a matching result according to the matching degree.
Wherein the detecting the degree of matching of the second fingerprint data with the first fingerprint data comprises: detecting whether the matching degree of the second fingerprint data and the first fingerprint data is greater than a threshold value; the outputting the matching result according to the matching degree comprises: if the unlocking result is larger than the threshold value, the terminal to be tested is successfully unlocked; and if the unlocking result is not greater than the threshold value, the unlocking of the terminal to be tested fails.
Wherein the method for preparing the fingerprint film provided with the first fingerprint image comprises the following steps: providing a fingerprint and forming fingerprint lines of the fingerprint on a silica gel substrate; pressing the soft capacitor material fused with the capacitor liquid on the silica gel substrate and covering the fingerprint lines to form the fingerprint lines on the soft capacitor material; and solidifying the soft capacitor material to form the fingerprint film with the fingerprint lines.
The method for importing the first fingerprint data of the first fingerprint images in batch in the plurality of terminals to be tested comprises the following steps: acquiring the first fingerprint data of the fingerprint film; inputting the first fingerprint data into test software; and copying the test software to each terminal to be tested.
Wherein, the fingerprint film is a fingerprint sleeve.
Wherein the acquiring first fingerprint data on the fingerprint film comprises: collecting the first fingerprint image of the fingerprint grain; preprocessing the first fingerprint image; fingerprint features of the preprocessed first fingerprint image are extracted to generate the first fingerprint data.
Wherein, using the fingerprint membrane that is provided with the first fingerprint image to contact the fingerprint module of the multiple terminal of awaiting measuring in order to acquire the second fingerprint data of the first fingerprint image includes: contacting the fingerprint module of each terminal to be tested with a fingerprint film provided with the first fingerprint image so as to acquire a second fingerprint image of the fingerprint pattern; preprocessing the second fingerprint image; and extracting fingerprint features of the preprocessed second fingerprint image to generate the second fingerprint data.
Wherein the method further comprises: and deleting the test software in each terminal to be tested.
In order to solve the technical problem, the invention adopts another technical scheme that: a test system for a fingerprint module is provided, the test system comprising: the system comprises a plurality of terminals to be tested, a plurality of terminals to be tested and a plurality of application terminals, wherein the plurality of terminals to be tested are provided with first fingerprint data of first fingerprint images imported in batches; the fingerprint film is provided with the first fingerprint image and is used for contacting the fingerprint modules of the terminals to be tested so that the terminals to be tested can acquire second fingerprint data of the first fingerprint image; and the plurality of terminals to be tested further detect the matching degree of the second fingerprint data and the first fingerprint data and output a matching result according to the matching degree.
Wherein, the fingerprint film is a fingerprint sleeve.
The invention has the beneficial effects that: different from the prior art, the method leads the first fingerprint data of the first fingerprint images into a plurality of terminals to be tested in batch; the fingerprint film provided with the first fingerprint image is used for contacting the fingerprint modules of the multiple terminals to be tested so as to acquire second fingerprint data of the first fingerprint image; detecting the matching degree of the second fingerprint data and the first fingerprint data; according to the method for outputting the matching result according to the matching degree, when the fingerprint modules of the terminals to be tested are tested, due to the fact that the first fingerprint data of the first fingerprint images which are led in batches are arranged in the terminals to be tested, the fingerprint films provided with the first fingerprint images can be directly used for contacting the fingerprint modules of the terminals to be tested, the first fingerprint data do not need to be input into each terminal to be tested, the testing time of the fingerprint modules in the mass production process is shortened, and the testing efficiency is improved.
Drawings
FIG. 1 is a schematic flow chart illustrating a method for testing a fingerprint module according to an embodiment of the present invention;
FIG. 2 is a detailed flowchart of step S11 in FIG. 1;
FIG. 3 is a detailed flowchart of step S12 in FIG. 1;
FIG. 4 is a detailed flowchart of step S121 in FIG. 3;
FIG. 5 is a detailed flowchart of step S13 in FIG. 1;
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following describes the testing method and system of the fingerprint module provided by the present invention in detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, an embodiment of a method for testing a fingerprint module according to the present invention includes:
s11: preparing a fingerprint film provided with a first fingerprint image;
referring to fig. 2, the step S11 may specifically include:
s111: providing a fingerprint and forming fingerprint lines of the fingerprint on a silica gel substrate;
specifically, the mode of blowing of heat that can use the hairdryer heats the silica gel base member and makes it soften completely, under the uniform temperature, presses the people's finger on the silica gel base member of softening in the vertical direction, forms the recess of certain degree of depth, treats after the cooling sclerosis of the silica gel base member of softening, takes out from the finger, can make the fingerprint line of this finger by rubbing to the silica gel base member on. After accomplishing the rubbing, whether the fingerprint line of inspection rubbing is clear and whether have the deviation with the fingerprint line of finger, if clear and do not have the deviation, then this rubbing is ended, if unclear or fingerprint line have the deviation, then need repeat this step with rubbing fingerprint line again on the silica gel base member.
Optionally, the depth of the groove is 0.5mm to 1 mm.
S112: pressing the soft capacitor material fused with the capacitor liquid on the silica gel substrate and covering the fingerprint lines to form fingerprint lines on the soft capacitor material;
specifically, get the soft electric capacity material of right amount and press this soft electric capacity material and be the slice, then evenly instil into this soft electric capacity material with electric capacity liquid on, further manual kneading is instiled the soft electric capacity material of instiling electric capacity liquid so that soft electric capacity material and electric capacity liquid fuse each other, will fuse the soft electric capacity material that has electric capacity liquid at last and follow ascending fingerprint line of pressing on the silica gel base member and covering on the silica gel base member down to make fingerprint line rubbing on the silica gel base member to fuse on the soft electric capacity material that has electric capacity liquid.
S113: and solidifying the soft capacitor material to form the fingerprint film with fingerprint grains.
Specifically, the soft capacitor material with the fingerprint lines in step S112 is cooled for a certain time to solidify the soft capacitor material, and after cooling is completed, a fingerprint film with the fingerprint lines is formed, and the fingerprint film can simulate the fingerprint lines to have the same fingerprint characteristics and sensing parameters as the fingerprint lines, and has certain randomness and longer service life.
Optionally, the fingerprint film formed in step S11 is a fingerprint cover, and can be directly worn on a finger when being used by a user, so as to bring convenience to the user.
S12: importing first fingerprint data of first fingerprint images in batches into a plurality of terminals to be tested;
referring to fig. 3, the step S12 may specifically include:
s121: acquiring first fingerprint data on a fingerprint film;
referring to fig. 4, the step S121 may specifically include:
s1211: collecting a first fingerprint image of fingerprint lines;
specifically, use to develop the fingerprint membrane contact mobile terminal's that is printed on above-mentioned fingerprint line fingerprint module, optionally, directly wear the fingerprint cover on the finger in order to press the fingerprint module, this fingerprint module carries out multiframe scanning many times to fingerprint line on the fingerprint membrane to gather the first fingerprint image of fingerprint line on the fingerprint membrane.
S1212: preprocessing the first fingerprint image;
specifically, a series of DSP image processing such as extremum filtering, primary smoothing, sharpening, secondary smoothing, thinning, etc. is performed to complete data processing on the first fingerprint image.
S1213: fingerprint features of the preprocessed first fingerprint image are extracted to generate first fingerprint data.
Optionally, feature points in the preprocessed first fingerprint image, such as end points, branch points, isolated points, ring points, short lines, direction, curvature, position, and other feature points, are extracted to generate first fingerprint data, and then the first fingerprint data is stored in a fingerprint database.
In this embodiment, the first fingerprint data is used as the reference data for the test, so the fingerprint module in step S1211 is a fingerprint module that has been tested and is intact, so as to ensure that the generated first fingerprint data can be used as the template data for the test.
S122: inputting the first fingerprint data into the test software;
specifically, the first fingerprint data produced in the above step S121 is compiled into test software of the mobile terminal.
S123: and copying the test software to each terminal to be tested.
Specifically, the test software in step S122 is downloaded to each terminal to be tested in batch, so as to ensure that each terminal to be tested includes the first fingerprint data.
S13: the fingerprint film provided with the first fingerprint image is used for contacting the fingerprint modules of the multiple terminals to be tested so as to acquire second fingerprint data of the first fingerprint image;
referring to fig. 5, the step S13 may specifically include:
s131: the fingerprint film provided with the first fingerprint image is used for contacting the fingerprint module of each terminal to be tested so as to collect a second fingerprint image of fingerprint lines;
optionally, under the terminal entering test mode that awaits measuring, the tester can directly wear the fingerprint cover of fingerprint membrane on the finger in order to press the fingerprint module of the terminal that awaits measuring, and the fingerprint module of the terminal that awaits measuring carries out the total scanning to the fingerprint membrane to gather the second fingerprint image of the fingerprint line on the fingerprint membrane.
To a plurality of terminal stations that await measuring, the fingerprint module of each terminal station that awaits measuring can be pressed to a fingerprint cover to the tester, also can use batch production's fingerprint cover to press the fingerprint module of each terminal station that awaits measuring.
S132: preprocessing the second fingerprint image;
specifically, a series of DSP image processing such as extremum filtering, primary smoothing, sharpening, secondary smoothing, thinning, etc. is performed to complete data processing on the second fingerprint image.
S133: and extracting fingerprint features of the preprocessed second fingerprint image to generate second fingerprint data.
Optionally, feature points in the preprocessed second fingerprint image, such as end points, bifurcation points, isolated points, ring points, short stripes, direction, curvature, position, and other feature points, are extracted to generate second fingerprint data.
S14: detecting the matching degree of the second fingerprint data and the first fingerprint data;
specifically, it is detected whether the matching degree of the second fingerprint data and the first fingerprint data in the test software recorded in the terminal to be tested in the above step S12 is greater than a threshold, and the threshold may be set autonomously, which is not limited herein.
S15: and outputting a matching result according to the matching degree.
Specifically, if the matching degree of the second fingerprint data and the first fingerprint data detected in the step S14 is greater than the threshold, the terminal to be tested is successfully unlocked, which indicates that the fingerprint module of the terminal to be tested can be normally used, and if the matching degree of the second fingerprint data and the first fingerprint data is not greater than the threshold, the terminal to be tested is failed to end, which indicates that the fingerprint module of the terminal to be tested can not be normally used, thereby completing the test of the fingerprint module of the terminal to be tested.
Referring further to fig. 1, the embodiment further includes:
s16: and deleting the test software in each terminal to be tested.
Specifically, after the test is completed, factory reset for data clearing is performed on the terminal to be tested, and the test software and the fingerprint data in the test software are deleted from the terminal to be tested, so that the use of a user is prevented from being influenced.
The embodiment of the test system of the fingerprint module comprises a plurality of terminals to be tested and a fingerprint film.
A plurality of terminals to be tested are provided with first fingerprint data of first fingerprint images which are led in batches.
The fingerprint membrane is provided with first fingerprint image for the fingerprint module of a plurality of terminals that await measuring of contact makes a plurality of terminals that await measuring acquire the second fingerprint data of first fingerprint image.
And the plurality of terminals to be tested further detect the matching degree of the second fingerprint data and the first fingerprint data and output a matching result according to the matching degree.
Optionally, the fingerprint film is a fingerprint cover.
The specific implementation method may refer to corresponding steps in the above embodiments, and will not be described herein again.
Different from the prior art, the method and the device have the advantages that the first fingerprint data of the first fingerprint images are led into the plurality of terminals to be tested in batch; the fingerprint film provided with the first fingerprint image is used for contacting the fingerprint modules of the multiple terminals to be tested so as to acquire second fingerprint data of the first fingerprint image; detecting the matching degree of the second fingerprint data and the first fingerprint data; according to the method for outputting the matching result according to the matching degree, when the fingerprint modules of the terminals to be tested are tested, due to the fact that the first fingerprint data of the first fingerprint images which are led in batches are arranged in the terminals to be tested, the fingerprint films provided with the first fingerprint images can be directly used for contacting the fingerprint modules of the terminals to be tested, the first fingerprint data do not need to be input into each terminal to be tested, the testing time of the fingerprint modules in the mass production process is shortened, and the testing efficiency is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A method for testing a fingerprint module is characterized by comprising the following steps:
importing first fingerprint data of first fingerprint images in batches into a plurality of terminals to be tested; wherein the first fingerprint data is obtained by acquiring the first fingerprint image of the fingerprint texture; preprocessing the first fingerprint image; extracting fingerprint features of the preprocessed first fingerprint image;
contacting the fingerprint modules of the plurality of terminals to be tested by using the fingerprint film provided with the first fingerprint image to acquire second fingerprint data of the first fingerprint image; wherein the preparation method of the fingerprint film of the first fingerprint image comprises the following steps: providing a fingerprint and forming fingerprint lines of the fingerprint on a silica gel substrate; pressing the soft capacitor material fused with the capacitor liquid on the silica gel substrate and covering the fingerprint lines to form the fingerprint lines on the soft capacitor material; solidifying the soft capacitor material to form the fingerprint film with the fingerprint grains;
detecting a degree of matching of the second fingerprint data with the first fingerprint data;
and outputting a matching result according to the matching degree.
2. The method of claim 1, wherein the detecting the degree to which the second fingerprint data matches the first fingerprint data comprises:
detecting whether the matching degree of the second fingerprint data and the first fingerprint data is greater than a threshold value;
the outputting the matching result according to the matching degree comprises:
if the unlocking result is larger than the threshold value, the terminal to be tested is successfully unlocked;
and if the unlocking result is not greater than the threshold value, the unlocking of the terminal to be tested fails.
3. The method of claim 2, wherein the batch importing of the first fingerprint data of the first fingerprint image in the plurality of terminals to be tested comprises:
acquiring the first fingerprint data of the fingerprint film;
inputting the first fingerprint data into test software;
and copying the test software to each terminal to be tested.
4. The method of claim 1, wherein the fingerprint film is a fingerprint sleeve.
5. The method according to claim 3, wherein the contacting the fingerprint modules of the plurality of terminals to be tested with the fingerprint film provided with the first fingerprint image to acquire the second fingerprint data of the first fingerprint image comprises:
contacting the fingerprint module of each terminal to be tested with a fingerprint film provided with the first fingerprint image so as to acquire a second fingerprint image of the fingerprint pattern;
preprocessing the second fingerprint image;
and extracting fingerprint features of the preprocessed second fingerprint image to generate the second fingerprint data.
6. The method of claim 3, further comprising:
and deleting the test software in each terminal to be tested.
7. The utility model provides a test system of fingerprint module which characterized in that, test system includes:
the system comprises a plurality of terminals to be tested, a plurality of terminals to be tested and a plurality of application terminals, wherein the plurality of terminals to be tested are provided with first fingerprint data of first fingerprint images imported in batches; wherein the first fingerprint data is obtained by acquiring the first fingerprint image of the fingerprint texture; preprocessing the first fingerprint image; extracting fingerprint features of the preprocessed first fingerprint image;
the fingerprint film is provided with the first fingerprint image and is used for contacting the fingerprint modules of the terminals to be tested so that the terminals to be tested can acquire second fingerprint data of the first fingerprint image; wherein the preparation method of the fingerprint film of the first fingerprint image comprises the following steps: providing a fingerprint and forming fingerprint lines of the fingerprint on a silica gel substrate; pressing the soft capacitor material fused with the capacitor liquid on the silica gel substrate and covering the fingerprint lines to form the fingerprint lines on the soft capacitor material; solidifying the soft capacitor material to form the fingerprint film with the fingerprint grains;
and the plurality of terminals to be tested further detect the matching degree of the second fingerprint data and the first fingerprint data and output a matching result according to the matching degree.
8. The test system of claim 7, wherein the fingerprint film is a fingerprint sleeve.
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| CN107918327A (en) * | 2017-12-08 | 2018-04-17 | 上海摩软通讯技术有限公司 | The control method and system of fingerprint test based on artificial fingerprint |
| CN109709471A (en) * | 2019-01-16 | 2019-05-03 | 昆山丘钛微电子科技有限公司 | A kind of test fixture, the test method and device of fingerprint mould group |
| CN114323593B (en) * | 2021-12-31 | 2024-03-15 | 深圳市汇顶科技股份有限公司 | Testing method and testing device of fingerprint detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700074A (en) * | 2015-02-10 | 2015-06-10 | 广东光阵光电科技有限公司 | Method and device for quickly recognizing fingerprint module |
| CN105912920A (en) * | 2016-06-17 | 2016-08-31 | 广东欧珀移动通信有限公司 | Fingerprint unlocking method and terminal |
| CN106295534A (en) * | 2016-08-02 | 2017-01-04 | 苏州科阳光电科技有限公司 | Fingerprint cover plate module and preparation method thereof |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160364591A1 (en) * | 2015-06-15 | 2016-12-15 | Cypress Semiconductor Corporation | Fingerprint Sensing Access for Security and Personalization in Apps and Devices |
| CN104915659B (en) * | 2015-06-29 | 2019-02-05 | Oppo广东移动通信有限公司 | The test method and system of the fingerprint sensor of terminal |
| CN105069439B (en) * | 2015-08-19 | 2018-09-11 | 南昌欧菲生物识别技术有限公司 | Finger print detection device |
| CN105046239B (en) * | 2015-08-19 | 2018-09-28 | 南昌欧菲生物识别技术有限公司 | Fingerprint identification device and its terminal device |
| CN105913514B (en) * | 2016-04-08 | 2018-03-27 | 广东欧珀移动通信有限公司 | The method and terminal of a kind of unlocked by fingerprint |
| CN105975833B (en) * | 2016-05-27 | 2019-04-09 | Oppo广东移动通信有限公司 | A kind of unlocked by fingerprint method and terminal |
| CN105956448B (en) * | 2016-05-27 | 2017-11-24 | 广东欧珀移动通信有限公司 | A kind of unlocked by fingerprint method, apparatus and user terminal |
| CN106227437B (en) * | 2016-07-22 | 2018-01-19 | 广东欧珀移动通信有限公司 | A kind of unlocked by fingerprint method and terminal |
| CN106778492B (en) * | 2016-11-18 | 2024-04-16 | Oppo广东移动通信有限公司 | Fingerprint module, mobile terminal and fingerprint acquisition method |
-
2017
- 2017-06-05 CN CN201710413949.8A patent/CN107273830B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700074A (en) * | 2015-02-10 | 2015-06-10 | 广东光阵光电科技有限公司 | Method and device for quickly recognizing fingerprint module |
| CN105912920A (en) * | 2016-06-17 | 2016-08-31 | 广东欧珀移动通信有限公司 | Fingerprint unlocking method and terminal |
| CN106295534A (en) * | 2016-08-02 | 2017-01-04 | 苏州科阳光电科技有限公司 | Fingerprint cover plate module and preparation method thereof |
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