CN105717396A - Fingerprint module testing device - Google Patents
Fingerprint module testing device Download PDFInfo
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- CN105717396A CN105717396A CN201610186287.0A CN201610186287A CN105717396A CN 105717396 A CN105717396 A CN 105717396A CN 201610186287 A CN201610186287 A CN 201610186287A CN 105717396 A CN105717396 A CN 105717396A
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- fingerprint module
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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Abstract
The invention belongs to the technical field of tool clamps, and particularly relates to a fingerprint module testing device.The fingerprint module testing device comprises a base, a fixing mechanism, an automatic plugging and unplugging mechanism and a pressing mechanism.The fixing mechanism, the automatic plugging and unplugging mechanism and the pressing mechanism are arranged on the base.The device further comprises a control mechanism, the pressing mechanism is arranged above the fixing mechanism, the automatic plugging and unplugging mechanism is arranged on one side of the fixing mechanism, the pressing mechanism and the automatic plugging and unplugging mechanism are connected with the control mechanism, and the pressing mechanism comprises an artificial finger.Through establishing a uniform testing environment standard, it can be ensured that all products are tested in the same state (the same pressing force, the same pressing position and others), in this way, the uniformity, stability and accuracy of testing are guaranteed, the device can further achieve testing automation and improve testing efficiency, it can be guaranteed that each action cycle is within 3 seconds, and therefore the labor cost is lowered.
Description
Technical field
The invention belongs to technical field of tooling clamps, particularly relate to a kind of fingerprint module test device.
Background technology
In current smart mobile phone and PAD, it is generally provided with fingerprint module.Before mobile phone or PAD dispatch from the factory, generally fingerprint module is tested, sensitivity during such as unlocked by fingerprint and whether can recognise that fingerprint and pass through unlocked by fingerprint.At present, general hands machine, PAD manufacturing enterprise to the test of fingerprint module by manually realizing, specifically, it is at hands machine, after PAD has assembled, set up an independent station, a testing staff is arranged at this station, first mobile phone or PAD are booted up operation by these personnel, then again through finger, fingerprint module is tested, judge, this test mode not only wastes time and energy, thus causing the raising of testing cost, and easily cause misjudgement, fail to judge, what is more important, the standard disunity of manual detection, it cannot be guaranteed that the concordance of testing result, stability and accuracy.
In view of this, a kind of fingerprint module test device of necessary offer, it is by setting up a unified test environment standard, may insure that each product is all the test carried out under same state, thus ensureing the concordance of test, stability and accuracy, and this device can also realize the automatization of test, improve testing efficiency, reduce cost of labor.
Summary of the invention
It is an object of the invention to: for the deficiencies in the prior art, and a kind of fingerprint module test device is provided, it is by setting up a unified test environment standard, may insure that each product is all the test carried out under same state, thus ensureing the concordance of test, stability and accuracy, and this device can also realize the automatization of test, improve testing efficiency, reduce cost of labor.
To achieve these goals, the present invention adopts the following technical scheme that
Fingerprint module test device, including pedestal and the fixed mechanism, automatic plug mechanism and the pressing mechanism that are respectively arranged on described pedestal, described device also includes controlling organization, described pressing mechanism is arranged at the top of described fixed mechanism, described automatic plug mechanism is arranged at the side of described fixed mechanism, described pressing mechanism and described automatic plug mechanism are all connected with described controlling organization, and described pressing mechanism includes prosthetic finger.
Test a kind of improvement of device as fingerprint module of the present invention, described fixed mechanism includes base plate and the block group at the two ends being arranged at described base plate, surrounds accommodation space between described block group.
A kind of improvement of device is tested as fingerprint module of the present invention, described base plate includes the first traversing section, the second traversing section and longitudinal section, the two ends of described longitudinal section are connected with described first traversing section and described second traversing section respectively, described block group is arranged on described first traversing section and described second traversing section, and described block group takes the shape of the letter U arrangement.
A kind of improvement of device is tested as fingerprint module of the present invention, described base plate is provided with several the first installing holes uniformly arranged, described block group is provided with the second installing hole, described block group and described base plate by connecting through the fixture of described second installing hole and described first installing hole is fixing.
A kind of improvement of device is tested as fingerprint module of the present invention, described automatic plug mechanism includes the first cylinder, upper fixed block, lower fixed block and pushing block, described lower fixed block is provided for the U-lag of connecting line traverse, fixed piece is arranged at above described U-lag, described pushing block is fixed on the lower surface of described lower fixed block, the piston rod of described first cylinder is connected with described pushing block, described pedestal is provided with and is available for the opening that described pushing block embeds and moves.
A kind of improvement of device is tested as fingerprint module of the present invention, described pressing mechanism also includes pressure transducer, fixing plate, installing plate, sliding panel and the second cylinder, the piston rod of described second cylinder is connected with described pressure transducer after described fixing plate, described pressure transducer is arranged on described sliding panel, described sliding panel is slidably disposed on described installing plate, described fixing plate is fixed on described installing plate, and described prosthetic finger is arranged at the lower end of described pressure transducer.
Test a kind of improvement of device as fingerprint module of the present invention, described pressing mechanism also includes the 3rd cylinder, and the piston rod of described 3rd cylinder is connected with described installing plate, and described 3rd cylinder is arranged on described pedestal.
A kind of improvement of device is tested as fingerprint module of the present invention, described installing plate includes top board and side plate, the outer surface of described side plate is provided with projection, the both sides of described projection are provided with chute, the side of the close described installing plate of described sliding panel is provided with groove, the sidewall of described groove is provided with the fin coordinated with described chute.
A kind of improvement of device is tested as fingerprint module of the present invention, described sliding panel includes transverse slat and riser, one end of described transverse slat and one end of described riser connect, described pressure bed sensor is arranged on described transverse slat, and being additionally provided with gripper shoe between described pressure transducer and described transverse slat, described groove is arranged on described riser.
Test a kind of improvement of device as fingerprint module of the present invention, described controlling organization includes pressure display unit, air gauge, single-chip microcomputer and PC, and described PC is connected with described pressure display unit, described air gauge and described single-chip microcomputer respectively.
Relative to prior art, fingerprint module provided by the invention test device includes pedestal, fixed mechanism, automatic plug mechanism, pressing mechanism and controlling organization, by the fixing mobile phone of fixed mechanism or PAD, again through automatic plug mechanism by the interface of the line insertion mobile phone or PAD that are provided with TYPE-C interface, to realize effectively being connected of PC and mobile phone or PAD, the last pressing again through pressing mechanism, make prosthetic finger can be pressed against on the screen of mobile phone or PAD, the performance of mobile phone or the fingerprint module of PAD is tested.
In a word, the present invention is by setting up a unified test environment standard, may insure that each product is all the test carried out under same state (identical by surging, pressing position etc.), thus ensureing the concordance of test, stability and accuracy, and this device can also realize the automatization of test, improving testing efficiency, each actuation cycle can guarantee that within 3s, reduces cost of labor.
Accompanying drawing explanation
Fig. 1 is the perspective view of the present invention.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the perspective view of pressing mechanism in the present invention.
Fig. 4 is the decomposition texture schematic diagram of the part-structure of pressing mechanism in the present invention.
Fig. 5 is the decomposition texture schematic diagram (not shown first cylinder) of automatic plug mechanism in the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention and beneficial effect thereof are described in further detail, but the specific embodiment of the present invention is not limited to this.
Referring to figs. 1 through Fig. 5, fingerprint module provided by the invention test device, including pedestal 1 and the fixed mechanism 2, automatic plug mechanism 3 and the pressing mechanism 4 that are respectively arranged on pedestal 1, this device also includes controlling organization, pressing mechanism 4 is arranged at the top of fixed mechanism 2, automatic plug mechanism 3 is arranged at the side of fixed mechanism 2, pressing mechanism 4 and automatic plug mechanism 3 and is all connected with controlling organization, and pressing mechanism 4 includes prosthetic finger 41.Mobile phone or PAD is fixed by fixed mechanism 2, again through automatic plug mechanism 3 by the interface of the line insertion mobile phone or PAD that are provided with TYPE-C interface, to realize effectively being connected of PC and mobile phone or PAD, the last pressing again through pressing mechanism 4, make prosthetic finger 41 can be pressed against unblock place of screen of mobile phone or PAD, the performance of mobile phone or the fingerprint module of PAD is tested.A part for controlling organization is arranged in pedestal 1.What prosthetic finger 41 adopted is special silica gel finger, is provided with the lines of simulation finger, is all identical to ensure the sheet resistance of each and module contact.
Fixed mechanism 2 includes base plate 21 and the block group 22 at the two ends being arranged at base plate 21, surrounds the accommodation space for placing mobile phone or PAD, thus fixing mobile phone or PAD, to prevent it from shaking in test process between block group 22.
Base plate 21 includes first traversing section the 211, second traversing section 212 and longitudinal section 213, the two ends of longitudinal section 213 are connected with the first traversing section 211 and the second traversing section 212 respectively, whole base plate 21 is in I-shaped, and block group 22 is arranged on the first traversing section 211 and the second traversing section 212.Block group 22 takes the shape of the letter U arrangement.Wherein the block group 22 of side is made up of the horizontal link stopper of a longitudinal block and two two ends being respectively arranged at this longitudinal direction block, the block group 22 of opposite side is made up of two longitudinal blocks and two horizontal link stoppers, is formed and be available for the empty portions that automatic plug mechanism 3 inserts between two longitudinal blocks.Picking and placeing of mobile phone or PAD is easy in region between block group 22.
Base plate 21 is provided with several the first installing holes 214 uniformly arranged, block group 22 is provided with the second installing hole 221, block group 22 and base plate 21 by connecting through the fixture of the second installing hole 221 and the first installing hole 214 is fixing.So, block group 22 just can according to the size of mobile phone or PAD adjusting position, therefore, this base plate 21 may be used for the fixing of various sizes of mobile phone or PAD, and the suitability is strong.
Automatic plug mechanism 3 includes the first cylinder, upper fixed block 32, lower fixed block 33 and pushing block 31, lower fixed block 33 is provided for the U-lag 331 of connecting line 5 traverse, connecting line 5 is stuck in U-lag 331, upper fixed block 32 and the fixing connection of lower fixed block 33, upper fixed block 32 is for sealing the opening of U-lag 331, prevent connecting line 5 from deviating from from U-lag 331, pushing block 31 is fixed on the lower surface of described lower fixed block 33, the piston rod of the first cylinder is connected with pushing block 31, pedestal 1 is provided with and is available for the opening that pushing block 34 embeds and moves, by the driving effect of the first cylinder, lower fixed block 33 can be driven, connecting line 5, upper fixed block 32 moves towards mobile phone or direction, PAD place together with pushing block 31, or move away from mobile phone or direction, PAD place.The lower surface of lower fixed block 33 is L-shaped, and pushing block 31 embeds in this L-shaped, pushing block 31 is provided with and is available for the through hole 311 that the piston rod of the first cylinder embeds.
Pressing mechanism 4 also includes pressure transducer 42, fixing plate 43, installing plate 44, sliding panel 45 and the second cylinder 46, the piston rod of the second cylinder 46 is connected with pressure transducer 42 after fixing plate 43, pressure transducer 42 is arranged on sliding panel 45, sliding panel 45 is slidably disposed on installing plate 44, fixing plate 43 is fixed on installing plate 44, prosthetic finger 41 is arranged at the lower end of pressure transducer 42, the piston rod of the second cylinder 46 can drive sliding panel 45 sliding up and down on installing plate 44, and then slide up and down with pressure transducer 42 and prosthetic finger 41, it is made to contact with mobile phone or PAD, or remove from the screen of mobile phone or PAD.Fixing plate 43 is used for installing, fixing the second cylinder 46.
Pressing mechanism 4 also includes the 3rd cylinder 47, the piston rod of the 3rd cylinder 47 is connected with installing plate 44,3rd cylinder 47 is arranged on pedestal 1,3rd cylinder 47 can move up and down by drive installation plate 44, thus driving moving up and down of fixing plate 43 and sliding panel 45, after the 3rd cylinder 47 moves up with fixing plate 43 and sliding panel 45, facilitate picking and placeing of mobile phone or PAD.
Installing plate 44 includes top board 441 and side plate 442, the outer surface of side plate 442 is provided with projection 4421, the both sides of projection 4421 are provided with chute 4422, the side of the close installing plate 44 of sliding panel 45 is provided with groove 451, sliding panel 45 sidewall of groove 451 is provided with the fin coordinated with chute 4422, thus can freely slide up and down on installing plate 44.
Sliding panel 45 includes transverse slat 452 and riser 453, one end of transverse slat 452 and one end of riser 453 connect, and whole sliding panel 45 is L-shaped, and pressure bed sensor 42 is arranged on transverse slat 452, and being additionally provided with gripper shoe 48 between pressure transducer 42 and transverse slat 452, groove 451 is arranged on riser 453.
Controlling organization includes pressure display unit 6, air gauge, single-chip microcomputer, PC, and PC is connected with pressure display unit 6, air gauge and single-chip microcomputer respectively, and single-chip microcomputer is arranged in pedestal 1.Single-chip microcomputer is connected with the first cylinder, the second cylinder 46 and the 3rd cylinder 47 respectively, the present invention is by adopting pressure transducer 42, cylinder (including the first cylinder, the second cylinder 46 and the 3rd cylinder 47) pressure size is controlled by air gauge, coordinate pressure display unit 6, accurately display module real-time stress size.Pressure display unit 6 presses newton unit display dynamics size.Pedestal 1 is additionally provided with PC-microcontroller communication interface 11 and PC-mobile phone/PAD communication interface 12, one end of connecting line 5 is connected with mobile phone/PAD, the other end inserts in PC-mobile phone/PAD communication interface 12, and PC-microcontroller communication interface 11 and PC-mobile phone/PAD communication interface 12 are all connected with single-chip microcomputer.
The operation principle of the present invention is:
First, put into the mobile phone or PAD that assemble, then PC end test start button START is pressed, now, the signal starting test is sent on single-chip microcomputer by PC, and single-chip microcomputer receives this signal, just controls the first cylinder and enters working position, automatic plug mechanism 3 is promoted to move towards the interface direction of mobile phone or PAD and finally make connecting line 5 insert in the interface of mobile phone or PAD, it is achieved mobile phone or PAD are connected with the effective of PC；
Secondly, PC sends presses down signal to single-chip microcomputer, after signal received by single-chip microcomputer, controls the second cylinder 46 and the 3rd cylinder 47 enters working position so that prosthetic finger 41 pressing puts in place, and test starts, by connecting line 5 feedback data to PC；
Then, PC judges this test passes or defective, launches return signal to the first cylinder, the second cylinder 46 and the 3rd cylinder 47 simultaneously, and the first cylinder, the second cylinder 46 and the 3rd cylinder 47 return to ready position, and test terminates, and take out mobile phone.
In a word, fingerprint module provided by the invention test device includes pedestal 1, fixed mechanism 2, automatic plug mechanism 3, pressing mechanism 4 and controlling organization, mobile phone or PAD is fixed by fixed mechanism 2, again through automatic plug mechanism 3 by the interface of the line insertion mobile phone or PAD that are provided with TYPE-C interface, to realize effectively being connected of PC and mobile phone or PAD, the last pressing again through pressing mechanism 4, make prosthetic finger 41 can be pressed against on the screen of mobile phone or PAD, the performance of mobile phone or the fingerprint module of PAD is tested.
In a word, the present invention is by setting up a unified test environment standard, may insure that each product is all the test carried out under same state (identical by surging, pressing position etc.), thus ensureing the concordance of test, stability and accuracy, and this device can also realize the automatization of test, improving testing efficiency, each actuation cycle can guarantee that within 3s, reduces cost of labor.
The announcement of book and instruction according to the above description, above-mentioned embodiment can also be modified and revise by those skilled in the art in the invention.Therefore, the invention is not limited in detailed description of the invention disclosed and described above, should also be as some modifications and changes of the present invention falling in the scope of the claims of the present invention.Although additionally, employ some specific terms in this specification, but these terms are intended merely to convenient explanation, and the present invention does not constitute any restriction.
Claims (10)
1. fingerprint module test device, it is characterized in that: include pedestal and the fixed mechanism, automatic plug mechanism and the pressing mechanism that are respectively arranged on described pedestal, described device also includes controlling organization, described pressing mechanism is arranged at the top of described fixed mechanism, described automatic plug mechanism is arranged at the side of described fixed mechanism, described pressing mechanism and described automatic plug mechanism are all connected with described controlling organization, and described pressing mechanism includes prosthetic finger.
2. fingerprint module according to claim 1 test device, it is characterised in that: described fixed mechanism includes base plate and the block group at the two ends being arranged at described base plate, surrounds accommodation space between described block group.
3. fingerprint module according to claim 2 test device, it is characterized in that: described base plate includes the first traversing section, the second traversing section and longitudinal section, the two ends of described longitudinal section are connected with described first traversing section and described second traversing section respectively, described block group is arranged on described first traversing section and described second traversing section, and described block group takes the shape of the letter U arrangement.
4. fingerprint module according to claim 2 test device, it is characterized in that: described base plate is provided with several the first installing holes uniformly arranged, described block group is provided with the second installing hole, described block group and described base plate by connecting through the fixture of described second installing hole and described first installing hole is fixing.
5. fingerprint module according to claim 1 test device, it is characterized in that: described automatic plug mechanism includes the first cylinder, upper fixed block, lower fixed block and pushing block, described lower fixed block is provided for the U-lag of connecting line traverse, fixed piece is arranged at above described U-lag, described pushing block is fixed on the lower surface of described lower fixed block, the piston rod of described first cylinder is connected with described pushing block, described pedestal is provided with and is available for the opening that described pushing block embeds and moves.
6. fingerprint module according to claim 1 test device, it is characterized in that: described pressing mechanism also includes pressure transducer, fixing plate, installing plate, sliding panel and the second cylinder, the piston rod of described second cylinder is connected with described pressure transducer after described fixing plate, described pressure transducer is arranged on described sliding panel, described sliding panel is slidably disposed on described installing plate, described fixing plate is fixed on described installing plate, and described prosthetic finger is arranged at the lower end of described pressure transducer.
7. fingerprint module according to claim 6 test device, it is characterised in that: described pressing mechanism also includes the 3rd cylinder, and the piston rod of described 3rd cylinder is connected with described installing plate, and described 3rd cylinder is arranged on described pedestal.
8. fingerprint module according to claim 6 test device, it is characterized in that: described installing plate includes top board and side plate, the outer surface of described side plate is provided with projection, the both sides of described projection are provided with chute, the side of the close described installing plate of described sliding panel is provided with groove, the sidewall of described groove is provided with the fin coordinated with described chute.
9. fingerprint module according to claim 8 test device, it is characterized in that: described sliding panel includes transverse slat and riser, one end of described transverse slat and one end of described riser connect, described pressure bed sensor is arranged on described transverse slat, and being additionally provided with gripper shoe between described pressure transducer and described transverse slat, described groove is arranged on described riser.
10. fingerprint module according to claim 1 test device, it is characterised in that: described controlling organization includes pressure display unit, air gauge, single-chip microcomputer and PC, and described PC is connected with described pressure display unit, described air gauge and described single-chip microcomputer respectively.
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| CN201610186287.0A CN105717396A (en) | 2016-03-29 | 2016-03-29 | Fingerprint module testing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610186287.0A CN105717396A (en) | 2016-03-29 | 2016-03-29 | Fingerprint module testing device |
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| CN201610186287.0A Pending CN105717396A (en) | 2016-03-29 | 2016-03-29 | Fingerprint module testing device |
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| CN106291208A (en) * | 2016-10-08 | 2017-01-04 | 深圳格兰达智能装备股份有限公司 | Fingerprint module test machine |
| CN106483453A (en) * | 2016-12-14 | 2017-03-08 | 江苏凯尔生物识别科技有限公司 | Electrical detection device for fingerprint chip |
| CN106584079A (en) * | 2016-12-29 | 2017-04-26 | 东莞华贝电子科技有限公司 | Multifunctional fixture applied to mobile terminal |
| CN106647839A (en) * | 2016-12-29 | 2017-05-10 | 东莞华贝电子科技有限公司 | General product assembly pressing attaching device |
| CN107632214A (en) * | 2017-08-28 | 2018-01-26 | 杭州长川科技股份有限公司 | Fingerprint chip presses simulating test device and method of testing |
| CN107677950A (en) * | 2017-08-28 | 2018-02-09 | 杭州长川科技股份有限公司 | Fingerprint apparatus for testing chip and method of testing |
| CN107765107A (en) * | 2016-08-18 | 2018-03-06 | 苏州迈瑞微电子有限公司 | Fingerprint recognition module sensitivity test tool and method of testing |
| CN107995951A (en) * | 2017-10-18 | 2018-05-04 | 深圳市汇顶科技股份有限公司 | The test system and test method of a kind of fingerprint module |
| CN107991555A (en) * | 2017-11-22 | 2018-05-04 | 广东菲柯特电子科技有限公司 | Testing device for automobile fingerprint anti-theft device |
| CN108169587A (en) * | 2017-12-06 | 2018-06-15 | 江西合力泰科技有限公司 | A kind of fingerprint module prosthetic finger test device of dead weight mode |
| CN108732439A (en) * | 2018-04-10 | 2018-11-02 | 江西合力泰科技有限公司 | A kind of simulation complete machine examines the measurement jig and method of the anti-ESD abilities of fingerprint module |
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| CN107765107A (en) * | 2016-08-18 | 2018-03-06 | 苏州迈瑞微电子有限公司 | Fingerprint recognition module sensitivity test tool and method of testing |
| CN107765107B (en) * | 2016-08-18 | 2023-09-15 | 苏州迈瑞微电子有限公司 | Fingerprint identification module sensitivity test fixture and test method |
| CN106291208A (en) * | 2016-10-08 | 2017-01-04 | 深圳格兰达智能装备股份有限公司 | Fingerprint module test machine |
| CN106483453A (en) * | 2016-12-14 | 2017-03-08 | 江苏凯尔生物识别科技有限公司 | Electrical detection device for fingerprint chip |
| CN106483453B (en) * | 2016-12-14 | 2023-12-01 | 江苏凯尔生物识别科技有限公司 | Electrical property detection device for fingerprint chip |
| CN106584079A (en) * | 2016-12-29 | 2017-04-26 | 东莞华贝电子科技有限公司 | Multifunctional fixture applied to mobile terminal |
| CN106647839A (en) * | 2016-12-29 | 2017-05-10 | 东莞华贝电子科技有限公司 | General product assembly pressing attaching device |
| CN106584079B (en) * | 2016-12-29 | 2019-02-01 | 东莞华贝电子科技有限公司 | A kind of Multifunctional jig applied to mobile terminal |
| WO2018223268A1 (en) * | 2017-06-05 | 2018-12-13 | 深圳市汇顶科技股份有限公司 | Chip testing probe, chip testing device, and testing method |
| CN109307832A (en) * | 2017-07-28 | 2019-02-05 | 江苏凯尔生物识别科技有限公司 | The quickly test device of test multiple groups fingerprint recognition mould group |
| CN109061441A (en) * | 2017-07-28 | 2018-12-21 | 江苏凯尔生物识别科技有限公司 | Efficient detection device for fingerprint mould group |
| CN107632214A (en) * | 2017-08-28 | 2018-01-26 | 杭州长川科技股份有限公司 | Fingerprint chip presses simulating test device and method of testing |
| CN107677950A (en) * | 2017-08-28 | 2018-02-09 | 杭州长川科技股份有限公司 | Fingerprint apparatus for testing chip and method of testing |
| CN107995951A (en) * | 2017-10-18 | 2018-05-04 | 深圳市汇顶科技股份有限公司 | The test system and test method of a kind of fingerprint module |
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Application publication date: 20160629 |