CN113406476A - Fingerprint module testing arrangement - Google Patents
Fingerprint module testing arrangement Download PDFInfo
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- CN113406476A CN113406476A CN202110668256.XA CN202110668256A CN113406476A CN 113406476 A CN113406476 A CN 113406476A CN 202110668256 A CN202110668256 A CN 202110668256A CN 113406476 A CN113406476 A CN 113406476A
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- 238000004088 simulation Methods 0.000 claims abstract description 95
- 239000002184 metal Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000013095 identification testing Methods 0.000 abstract description 15
- 238000010586 diagram Methods 0.000 description 6
- 230000008602 contraction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
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Abstract
The embodiment of the application relates to biological identification module test technical field, in particular to fingerprint module testing arrangement, include: the system comprises a first track, a first telescopic assembly and a fingerprint simulation assembly; the first track extends along the direction surrounding the fingerprint simulation assembly; first flexible subassembly is equipped with relative first end and the second end that sets up, and wherein, first end is connected with the fingerprint simulation subassembly, and when first flexible subassembly extension or shorten, first end drives the fingerprint simulation subassembly and moves along the direction of keeping away from or being close to the second end, and second end slidable ground sets up on first track, and when the second end slided on first track, the second end drove the fingerprint simulation subassembly via first end and removes. The fingerprint module testing arrangement that this application embodiment provided can carry out the fingerprint identification test at all identification areas of fingerprint module to the fingerprint module to ensure all identification areas through the fingerprint module of test and all can be used to discernment fingerprint.
Description
Technical Field
The embodiment of the application relates to the technical field of biological identification module testing, in particular to a fingerprint module testing device.
Background
With the rapid development of science and technology, biometric identification modules for identifying the identity of a living being have also been developed. At present, biological identification module mainly adopts identification methods such as fingerprint identification, voiceprint identification, iris identification to discern biological identity, wherein, because the operating mode that is used for fingerprint identification's fingerprint module is comparatively convenient for the fingerprint module is by wide application on various equipment, for example cell-phone, punched-card machine etc..
After assembling fingerprint module to equipment, need to adopt fingerprint module testing arrangement to carry out the fingerprint identification test to the fingerprint module usually to ensure that the fingerprint module can be used for discerning the fingerprint. In order to further increase the convenience of user when carrying out fingerprint identification, the fingerprint module has increased its discernment scope more, thereby make the user carry out fingerprint identification in great within range, however, current fingerprint module testing arrangement only can carry out the fingerprint identification test to the fingerprint module in specific position, can't carry out the fingerprint identification test to the fingerprint module in all discernment regions of fingerprint module, so, even through the fingerprint module of fingerprint module testing arrangement test, also can't ensure that all discernment regions of fingerprint module all can be used to discernment fingerprint.
Consequently, need for urgently to provide a fingerprint module testing arrangement to can carry out the fingerprint identification test at all identification area of fingerprint module to the fingerprint module, thereby guarantee all identification area of the fingerprint module through the test all can be used to discernment fingerprint.
Disclosure of Invention
An object of the embodiment of the application is to provide a fingerprint module testing arrangement, can carry out the fingerprint identification test to the fingerprint module in all discernment regions of fingerprint module to ensure all discernment regions through the fingerprint module of test and all can be used to discernment fingerprint.
In order to solve the above problem, an embodiment of the present application provides a fingerprint module testing arrangement, include: the system comprises a first track, a first telescopic assembly and a fingerprint simulation assembly; the first track extends in a direction around the fingerprint simulation assembly; first flexible subassembly is equipped with relative first end and the second end that sets up, wherein, first end with the fingerprint simulation subassembly is connected first flexible subassembly extension or when shortening, first end drives the fingerprint simulation subassembly is along keeping away from or being close to the direction of second end removes, second end slidable ground sets up on the first track, the second end is in when sliding on the first track, the second end via first end drives the fingerprint simulation subassembly removes.
In the fingerprint module testing device provided by the embodiment of the application, the first track extends along the direction surrounding the fingerprint simulation assembly, the first telescopic assembly is provided with a first end part and a second end part which are oppositely arranged, the first end part is connected with the fingerprint simulation assembly, the second end part is slidably arranged on the first track, therefore, when the first telescopic component extends or shortens, the first end part can drive the fingerprint simulation component to move along the direction far away from or close to the second end part, when the second end part slides on the first track, the second end portion drives the fingerprint simulation assembly to move through the first end portion, so as to increase the range of fingerprint identification testing of the fingerprint simulation assembly, thereby make fingerprint simulation subassembly can carry out the fingerprint identification test at all identification areas of fingerprint module to the fingerprint module, and then ensure all identification areas of fingerprint module through the test and all can be used to discernment fingerprint.
In addition, the fingerprint simulation subassembly is equipped with first connecting portion, first connecting portion rotationally set up along first direction on the first end, wherein, first direction with first orbital extending direction is located the coplanar. Therefore, the first connecting part rotates relative to the first end part along the first direction, and the mode that the fingerprint simulation assembly simulates a finger to rotate can be increased.
In addition, the second end portion is rotatably disposed on the first rail along a second direction, wherein the second direction and the extending direction of the first rail are located on the same plane. Therefore, the mode that the fingerprint simulation assembly simulates the finger to rotate can be further increased through the rotation of the second end part relative to the first track along the second direction.
In addition, above-mentioned fingerprint module testing arrangement still includes: the extending direction of the second track is the same as that of the first track, wherein the first track is slidably arranged on the second track, and the second track is a circular ring track. Therefore, when the fingerprint simulation assembly needs to simulate the finger to rotate by taking the circle center of the second track as the circle center, the finger can be simulated to rotate by the fingerprint simulation assembly by sliding the first track on the second track by taking the circle center of the second track as the circle center.
In addition, above-mentioned fingerprint module testing arrangement still includes: a second telescoping assembly; the fingerprint simulation assembly is provided with a first connecting part and a second connecting part which are oppositely arranged, and the first connecting part is connected with the first end part; the flexible subassembly of second is equipped with relative third end and the fourth tip that sets up, wherein, the third end with the second connecting portion are connected the flexible subassembly of second extension or when shortening, the third end drives fingerprint simulation subassembly is along keeping away from or being close to the direction of fourth end removes, fourth end slidable ground sets up on the first track, the fourth end is in when sliding on the first track, the fourth end via the first end drives the fingerprint simulation subassembly removes. Therefore, when the fingerprint simulation assembly needs to be moved, the fingerprint simulation assembly is moved together through the first telescopic assembly and the second telescopic assembly, and therefore the stability of the fingerprint simulation assembly in the moving process is improved.
Additionally, the fingerprint simulation assembly includes: the simulation clicking head comprises a combination part connected with the fixed shell and a clicking part arranged opposite to the combination part, the clicking part is far away from the outer surface of the combination part and is a simulation clicking surface, and the fixed shell is connected with the first end part.
In addition, fixed casing includes slider and fixed part, the slider sets up along third direction slidable on the fixed part, the slider with the joint portion is connected, the fixed part with first end connection, wherein, the third direction with the plane that the extending direction of first track was located is perpendicular. Therefore, when the fingerprint simulation assembly carries out fingerprint identification test to the fingerprint module, can make the slider slide along the third direction to increase emulation click face with distance between the fixed part, thereby reduce the interval between emulation click face and the fingerprint module, and then be convenient for the fingerprint simulation assembly to test the fingerprint module.
In addition, the combination part is connected with the fixed shell in a universal mode. Therefore, through the combination portion relative to fixed casing rotation, can make the various inclination of fingerprint simulation subassembly simulation finger when carrying out fingerprint identification to when the fingerprint simulation subassembly carries out the fingerprint identification test to the fingerprint module, whether measurable fingerprint module can be to the various inclination identification fingerprints of finger.
In addition, the simulation click head further includes: and the four force application blocks surround the rest one of the five force application blocks, wherein the force application directions of the five force application blocks are perpendicular to the simulated click surface. Therefore, the force is applied to the simulated click surface through different force application blocks, so that the fingerprint simulation assembly can simulate the force application of fingers at various angles.
In addition, the clicking part comprises a metal net, and the simulated clicking surface is the surface of the metal net far away from the combining part.
Drawings
Fig. 1 is a schematic structural diagram of a fingerprint module testing device according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a fingerprint simulation module according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a first rail and a second rail according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of five force application blocks and a metal mesh provided in the embodiment of the present application;
FIG. 5 is a schematic structural diagram of a fingerprint simulation module according to an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a fingerprint simulation module according to an embodiment of the present application.
Detailed Description
The embodiment of the application provides a fingerprint module testing device, a first track extends along the direction surrounding a fingerprint simulation component, a first telescopic component is provided with a first end part and a second end part which are oppositely arranged, the first end part is connected with the fingerprint simulation component, the second end part is slidably arranged on the first track, therefore, when the first telescopic component extends or shortens, the first end part can drive the fingerprint simulation component to move along the direction far away from or close to the second end part, when the second end part slides on the first track, the second end portion drives the fingerprint simulation assembly to move through the first end portion, so as to increase the range of fingerprint identification testing of the fingerprint simulation assembly, thereby make fingerprint simulation subassembly can carry out the fingerprint identification test at all identification areas of fingerprint module to the fingerprint module, and then ensure all identification areas of fingerprint module through the test and all can be used to discernment fingerprint.
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the following describes each embodiment of the present application in detail with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in various embodiments of the present application in order to provide a better understanding of the present application. However, the technical means claimed in the present application can be realized by various changes and modifications of the following embodiments.
Referring to fig. 1, a fingerprint module testing apparatus according to an embodiment of the present application includes: a first track 110, a first telescopic assembly 120 and a fingerprint simulation assembly 130; the first track 110 extends in a direction around the fingerprint simulating assembly 130; the first telescopic assembly 120 is provided with a first end portion 121 and a second end portion 122 which are oppositely arranged, wherein the first end portion 121 is connected with the fingerprint simulation assembly 130, when the first telescopic assembly 120 is extended or shortened, the first end portion 121 drives the fingerprint simulation assembly 130 to move along a direction far away from or close to the second end portion 122, the second end portion 122 is slidably arranged on the first rail 110, and when the second end portion 122 slides on the first rail 110, the second end portion 122 drives the fingerprint simulation assembly 130 to move via the first end portion 121.
Specifically, first track 110 extends along the direction that encircles fingerprint simulation subassembly 130, so, when second tip 122 slides on first track 110 for fingerprint simulation subassembly 130 simulation finger rotates, thereby when fingerprint simulation subassembly 130 carries out the fingerprint identification test to the fingerprint module, can measure whether fingerprint module can be at the finger when rotating discernment fingerprint.
Further, the first rail 110 extends in a direction around the fingerprint simulating assembly 130 and is connected end to end, such that the second end portion 122 can continuously slide on the first rail 110 in the same direction. In the present embodiment, the first rail 110 is a circular ring rail; it should be noted that in other alternative embodiments, the shape of the first track may not be circular, such as: in one example, the first track is an elliptical ring track.
In this embodiment, the first telescopic assembly 120 is a telescopic rod, and a driving assembly (not shown) for driving the telescopic rod to extend or contract is disposed in the telescopic rod; it should be noted that, in other alternative embodiments, the first telescopic assembly may not be a telescopic rod, such as: in one example, the first telescoping assembly is a telescoping slide.
Further, in order to facilitate the sliding of the second end portion 122 on the first rail 110, the second end portion 122 is also provided with a driving assembly (not shown in the drawings) for driving the second end portion 122 to slide on the first rail 110; in another example, a driving device for driving the second end to slide on the first rail may be provided on the first rail.
In the present embodiment, the artificial click surface 135 is a curved surface protruding in a direction away from the coupling portion 133, thereby simulating a convex structure of a finger fingerprint.
Further, the fingerprint simulation assembly 130 is provided with a first connecting portion 136, and the first connecting portion 136 is rotatably disposed on the first end portion 121 along a first direction (i.e., the X direction shown in fig. 1), wherein the first direction is located on the same plane as the extending direction of the first rail 110. In this way, the first connecting portion 136 rotates relative to the first end portion 121 along the first direction, so that the way of simulating the rotation of the finger by the fingerprint simulation assembly 130 can be increased. Specifically, in the present embodiment, the first connecting portion 136 is connected to the fixed housing 132, so that when the first connecting portion 136 rotates relative to the first end portion 121, the fixed housing 132 and the simulation striking head 131 connected to the fixed housing 132 are driven to rotate relative to the first end portion 121.
In addition, in the present embodiment, a driving component (not shown in the figure) may be further provided on the first connecting portion 136 for driving the first connecting portion 136 to rotate relative to the first end portion 121; in another example, the first connecting portion may be a first end portion and the second connecting portion may be a second end portion.
Further, the second end portion 122 is rotatably disposed on the first rail 110 along a second direction (i.e., the Y direction shown in fig. 1), wherein the second direction is located on the same plane as the extending direction of the first rail 110. In this way, the second end portion 122 rotates relative to the first rail 110 along the second direction, so that the first end portion 121 can drive the fingerprint simulation assembly 130 to rotate, thereby further increasing the way in which the fingerprint simulation assembly 130 simulates a finger to rotate.
Specifically, in the present embodiment, a driving assembly (not shown in the drawings) may be further provided on the second end portion 122 for driving the second end portion 122 to rotate relative to the first rail 110; in another example, the second end portion may be a second end portion, and the second end portion may be a second end portion.
In addition, when the first connecting portion 136 rotates in the first direction relative to the first end portion 121, the second end portion 122 rotates in the second direction relative to the first rail 110, so as to further increase the rotation manner of the fingerprint simulation assembly 130.
Specifically, in the present embodiment, the fingerprint simulation assembly 130 can rotate around any point in the area surrounded by the first track 110 by sliding the second end portion 122 on the first track 110, rotating the first connection portion 136 relative to the first end portion 121 along the first direction, and rotating the second end portion 122 relative to the first track 110 along the second direction.
Preferably, above-mentioned fingerprint module testing arrangement still includes: a second telescoping assembly 140; the fingerprint simulation assembly 130 is provided with a second connecting part 137 opposite to the first connecting part 136; the second telescopic assembly 140 is provided with a third end 141 and a fourth end 142 which are oppositely arranged, wherein the third end 141 is connected with the second connecting portion 137, when the second telescopic assembly 140 extends or shortens, the third end 141 drives the fingerprint simulation assembly 130 to move along a direction far away from or close to the fourth end 142, the fourth end 142 is slidably arranged on the first rail 110, and when the fourth end 142 slides on the first rail 110, the fourth end 142 drives the fingerprint simulation assembly 130 to move via the third end 141. In this way, when the fingerprint simulation assembly 130 needs to be moved, the first telescopic assembly 120 and the second telescopic assembly 140 move the fingerprint simulation assembly 130 together, so as to improve the stability of the fingerprint simulation assembly 130 during movement.
In this embodiment, the second telescopic assembly 140 is also a telescopic rod, and a driving assembly (not shown in the figure) for driving the telescopic rod to extend or contract is arranged in the telescopic rod; it should be noted that, in other alternative embodiments, the second telescopic assembly may not be a telescopic rod, such as: in one example, the second telescoping assembly is a telescoping slide rail.
Further, in the present embodiment, the second connecting portion 137 is rotatably disposed on the third end portion 141, so that the second connecting portion 137 can rotate relative to the third end portion 141 when the first connecting portion 136 rotates relative to the first end portion 121 in the first direction.
Specifically, in this embodiment, a driving assembly (not shown in the drawings) may be further provided on the second connecting portion 137 and configured to drive the second connecting portion 137 to rotate relative to the third end portion 141; in another example, the second connecting portion may be a driving assembly disposed on the third end portion and configured to drive the second connecting portion to rotate relative to the third end portion.
Further, in the present embodiment, the fourth end portion 142 is rotatably disposed on the first rail 110 relative to the first rail 110, so that the fourth end portion 142 can rotate relative to the first rail 110 when the second end portion 122 rotates in the second direction relative to the first rail 110.
Specifically, in the present embodiment, a driving assembly (not shown in the drawings) located on the fourth end portion 142 and used for driving the fourth end portion 142 to rotate relative to the first rail 110 may also be provided; in another example, the second track may be a driving assembly disposed on the first track and configured to drive the fourth end portion to rotate relative to the first track.
Preferably, referring to fig. 3 and also referring to fig. 1, the fingerprint module testing apparatus may further include: and a second rail 150, wherein the extending direction of the second rail 150 is the same as the extending direction of the first rail 110, the first rail 110 is slidably disposed on the second rail 150, and the second rail 150 is a circular ring rail. Therefore, when the fingerprint simulation assembly 130 is required to simulate the finger to rotate around the center of the second track 150, the first track 110 can slide on the second track 150, so that the fingerprint simulation assembly 130 can simulate the finger to rotate around the center of the second track 150.
Specifically, in this embodiment, a driving assembly (not shown in the drawings) may be further provided, which is located on the first rail 110 and is used for driving the first rail 110 to rotate relative to the second rail 150, wherein the driving assembly is a servo motor, so as to ensure that the rotation precision of the driving assembly when the driving assembly drives the first rail 110 to rotate relative to the second rail 150 can reach 0.1 °; in another example, the driving assembly may be disposed on the second rail and configured to drive the first rail to rotate relative to the second rail.
In addition, in an embodiment, with continuing reference to fig. 1 and fig. 2, the fixing housing 132 may further include a sliding block 138 and a fixing portion 139, the sliding block 138 is slidably disposed on the fixing portion 139 along a third direction (i.e., a Z direction shown in fig. 2), the sliding block 138 is connected to the combining portion 133, and the fixing portion 139 is connected to the first end portion 121, wherein the third direction is perpendicular to a plane in which the extending direction of the first rail 110 is located. Specifically, in the present embodiment, the fixing portion 139 is rotatably connected to the first end portion 121 through the first connecting portion 136, and the fixing portion 139 is rotatably connected to the third end portion 141 through the second connecting portion 137.
When fingerprint simulation subassembly 130 carries out the fingerprint identification test to the fingerprint module, can make slider 138 slide along the third direction to increase the distance between emulation click face 135 and the fixed part 139, thereby reduce the interval between emulation click face 135 and the fingerprint module, and then be convenient for fingerprint simulation subassembly 130 tests the fingerprint module. Therefore, even if the fingerprint module is placed in the groove of the device, the fingerprint module can slide along the third direction through the sliding block 138, so that the fingerprint simulation assembly 130 can be ensured to test the fingerprint module.
Specifically, in the present embodiment, a driving component (not shown in the drawings) located on the sliding block 138 and used for driving the sliding block 138 to slide relative to the fixing portion 139 may also be provided; in another example, the driving component is disposed on the fixing portion and is used for driving the sliding block to rotate relative to the fixing portion.
Further, the coupling portion 133 is coupled to the fixed housing 132 in a universal manner. Therefore, the combination portion 133 rotates relative to the fixed housing 132, so that the fingerprint simulation assembly 130 simulates various inclination angles of the finger during fingerprint identification, and when the fingerprint simulation assembly 130 performs fingerprint identification testing on the fingerprint module, whether the fingerprint module can identify the fingerprint according to various inclination angles of the finger can be measured. Specifically, in the present embodiment, the coupling portion 133 is coupled to the slider 138 in a universal manner. Preferably, the coupling portion 133 is a gyroscope, and the gyroscope is coupled to the slider 138 in a universal manner.
Specifically, in the present embodiment, a driving assembly (not shown in the drawings) may be further provided on the combining portion 133 and configured to drive the combining portion 133 to rotate relative to the slider 138; in another example, the driving component is also arranged on the sliding block and used for driving the combining part to rotate relative to the sliding block.
Additionally, with continuing reference to fig. 2 and with concurrent reference to fig. 4, the dummy firing head 131 may further include: and five force application blocks 101 which are positioned in the clicking part 134 and are used for applying force to the simulated clicking surface 135, wherein four of the five force application blocks 101 surround the rest of the five force application blocks 101, and the force application directions of the five force application blocks 101 are perpendicular to the simulated clicking surface 135. In this way, the force applied to the simulated click surface 135 by the different force applying blocks 101 can make the fingerprint simulation assembly 130 simulate the force applied by the finger at various angles.
Further, in the present embodiment, when the connecting portion 133 rotates relative to the slider 138 to simulate various tilt angles of the finger during fingerprint recognition, different urging blocks 101 may be used to urge the simulated click surface 135 to simulate urging forces generated by the finger during various tilt angles during fingerprint recognition.
Referring to FIG. 5, when the finger print simulation assembly 130 simulates a mid-finger depression, the remaining one of the five force application blocks 101 surrounded by four of the five force application blocks 101 is forced against the simulated click surface 135, thereby simulating a mid-finger depression. At this moment, if there is the interval between emulation clicking surface 135 and the fingerprint module and make fingerprint simulation subassembly 130 can't test the fingerprint module, can make slider 138 remove along the third direction to make emulation clicking surface 135 remove along the direction of keeping away from fixed part 139, thereby reduce the interval between emulation clicking surface 135 and the fingerprint module, until fingerprint simulation subassembly 130 can test the fingerprint module.
Referring to fig. 6, when the finger-print simulating assembly 130 simulates the pressing down of a finger tip, the finger tip pressing down is simulated by adjusting the angle between the joint 133 and the slider 138 and applying a force to the simulated click surface 135 by one of the five force applying blocks 101 close to the finger tip.
Furthermore, the clicking part 134 includes a metal mesh 102, and the simulated clicking surface 135 is a surface of the metal mesh 102 away from the fixing part 139. In this way, since the fingerprint module is mostly a conductive biometric device, the simulated click surface 135 is the surface of the metal mesh 102 away from the fixing portion 139, so that when the simulated click surface 135 is attached to the fingerprint module, the metal mesh 102 can simulate a living being to conduct electricity.
In addition, with continuing reference to fig. 1, in this embodiment, the fingerprint module testing apparatus may further include: fixed equipment presss from both sides 160, and fixed equipment presss from both sides 160 and is used for the centre gripping to be equipped with the equipment of the fingerprint module that awaits measuring, and fixed equipment presss from both sides 160 still is connected with first track 110 to ensure that fingerprint module testing arrangement when testing the equipment that is equipped with the fingerprint module that awaits measuring, avoid being equipped with the equipment of the fingerprint module that awaits measuring place the position skew to appear.
Further, in this embodiment, an upper computer (not shown in the figure) may be further provided, and the upper computer is electrically connected to each driving component in this embodiment. Specifically, the upper computer presets a fingerprint click area (i.e. all fingerprint recognition areas of the fingerprint module), and then confirms the test mode, and then tests the fingerprint module in the fingerprint click area by driving the first telescopic component 120 to extend and retract, driving the second end portion 122 to slide on the first track, driving the second end portion 122 to rotate relative to the first track 11, driving the first connecting portion 136 to rotate relative to the first end portion 121, driving the second telescopic component 140 to extend and retract, driving the second connecting portion 137 to rotate relative to the third end portion 141, driving the fourth end portion 142 to rotate relative to the first track 110, driving the first track 110 to slide on the second track 150, driving the slider 138 to slide relative to the fixing portion 139, driving the combining portion 133 to rotate relative to the slider 138, and applying force to the simulated click surface 135 through different force application blocks 101.
It should be noted that, in the present embodiment, the sequence of driving the first telescopic assembly 120 to extend and retract, driving the second end portion 122 to slide on the first track, driving the second end portion 122 to rotate relative to the first track 11, driving the first connecting portion 136 to rotate relative to the first end portion 121, driving the second telescopic assembly 140 to extend and retract, driving the second connecting portion 137 to rotate relative to the third end portion 141, driving the fourth end portion 142 to rotate relative to the first track 110, driving the first track 110 to slide on the second track 150, driving the slider 138 to slide relative to the fixing portion 139, driving the connecting portion 133 to rotate relative to the slider 138, and applying force to the simulated click surface 135 through different force applying blocks 101 is not limited, as long as the fingerprint click area and the test mode can be set, and the fingerprint module can be tested in the fingerprint click area.
In this embodiment, after the test mode is confirmed, the first driving connection portion 133 rotates relative to the slider 138, the different force application blocks 101 apply force to the simulated click surface 135, and finally, the first expansion and contraction component 120 is driven to expand and contract, the second end portion 122 is driven to slide on the first track, the second end portion 122 is driven to rotate relative to the first track 11, the first connection portion 136 is driven to rotate relative to the first end portion 121, the second expansion and contraction component 140 is driven to expand and contract, the second connection portion 137 is driven to rotate relative to the third end portion 141, the fourth end portion 142 is driven to rotate relative to the first track 110, the first track 110 is driven to slide on the second track 150, and the slider 138 is driven to slide relative to the fixing portion 139, so as to test the fingerprint module in the fingerprint click area.
Further, above-mentioned fingerprint module testing arrangement still can include the camera (not shown in the figure), and the camera is used for fixing a position fingerprint module and fingerprint simulation subassembly 130's coordinate to each drive assembly of coordinate drive according to fingerprint module and fingerprint simulation subassembly 130 of location department, in order to further ensure that fingerprint simulation subassembly 130 can test fingerprint module in the fingerprint click region.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the present application, and that various changes in form and details may be made therein without departing from the spirit and scope of the present application in practice. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the application, and it is intended that the scope of the application be limited only by the claims appended hereto.
Claims (10)
1. The utility model provides a fingerprint module testing arrangement which characterized in that includes:
the system comprises a first track, a first telescopic assembly and a fingerprint simulation assembly;
the first track extends in a direction around the fingerprint simulation assembly;
the first telescopic component is provided with a first end part and a second end part which are oppositely arranged, wherein,
the first end part is connected with the fingerprint simulation assembly, when the first telescopic assembly extends or shortens, the first end part drives the fingerprint simulation assembly to move along the direction far away from or close to the second end part,
the second end portion is slidably disposed on the first rail, and when the second end portion slides on the first rail, the second end portion drives the fingerprint simulation assembly to move through the first end portion.
2. The fingerprint module testing device of claim 1, wherein the fingerprint simulation assembly is provided with a first connecting portion, the first connecting portion is rotatably disposed on the first end portion along a first direction, and the first direction and the extending direction of the first rail are located on the same plane.
3. The fingerprint module testing device of any one of claims 1-2, wherein the second end portion is rotatably disposed on the first rail along a second direction, wherein the second direction is in the same plane as the extending direction of the first rail.
4. The fingerprint module testing device of any one of claims 1-3, further comprising: the extending direction of the second track is the same as that of the first track, wherein the first track is slidably arranged on the second track, and the second track is a circular ring track.
5. The fingerprint module testing device of claim 1, further comprising: a second telescoping assembly;
the fingerprint simulation assembly is provided with a first connecting part and a second connecting part which are oppositely arranged, and the first connecting part is connected with the first end part;
the second telescopic component is provided with a third end part and a fourth end part which are oppositely arranged, wherein the third end part is connected with the second connecting part, when the second telescopic component extends or shortens, the third end part drives the fingerprint simulation component to move along the direction far away from or close to the fourth end part,
the fourth end portion is slidably disposed on the first rail, and when the fourth end portion slides on the first rail, the fourth end portion drives the fingerprint simulation assembly to move via the first end portion.
6. The fingerprint module testing device of any one of claims 1-5, wherein the fingerprint simulation assembly comprises: the simulation clicking head comprises a combination part connected with the fixed shell and a clicking part arranged opposite to the combination part, the clicking part is far away from the outer surface of the combination part and is a simulation clicking surface, and the fixed shell is connected with the first end part.
7. The fingerprint module testing device of claim 6, wherein the fixed housing comprises a sliding block and a fixed portion, the sliding block is slidably disposed on the fixed portion along a third direction, the sliding block is connected with the combining portion, the fixed portion is connected with the first end portion, and wherein the third direction is perpendicular to a plane in which an extending direction of the first rail is located.
8. The fingerprint module testing device of claim 6, wherein the coupling portion is universally connected with the stationary housing.
9. The fingerprint module testing device of claim 8, wherein the dummy dot head further comprises: and the four force application blocks surround the rest one of the five force application blocks, wherein the force application directions of the five force application blocks are perpendicular to the simulated click surface.
10. The fingerprint module testing device of any one of claims 6-9, wherein the clicking portion comprises a metal mesh, and the simulated clicking surface is a surface of the metal mesh away from the combining portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110668256.XA CN113406476B (en) | 2021-06-16 | 2021-06-16 | Fingerprint module testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110668256.XA CN113406476B (en) | 2021-06-16 | 2021-06-16 | Fingerprint module testing arrangement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113406476A true CN113406476A (en) | 2021-09-17 |
| CN113406476B CN113406476B (en) | 2024-07-02 |
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| CN113406476B (en) | 2024-07-02 |
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