Fingerprint module detection device

Abstract

The utility model provides a fingerprint module detection device which comprises a feeding conveying mechanism, a visual detection mechanism, a discharging conveying mechanism and at least one first transplanting mechanism, the feeding conveying mechanism, the visual detection mechanism and the discharging conveying mechanism are sequentially arranged side by side, and the first transplanting mechanism sequentially passes through the feeding conveying mechanism, the visual detection mechanism and the discharging conveying mechanism; the feeding conveying mechanism sucks a to-be-detected fingerprint module from a feeding position through a first flexible suction cup and conveys the fingerprint module to the first transplanting mechanism. The first transplanting mechanism is used for conveying the fingerprint module to the discharging conveying mechanism through the visual detection mechanism; the visual detection mechanism detects the fingerprint module through a high-pixel camera; the discharging conveying mechanism sucks the fingerprint module conveyed by the first transplanting mechanism through a second flexible suction cup and conveys the fingerprint module to a discharging position. According to the fingerprint module detection device, the problem of insufficient productivity of an existing detection mode can be solved, and the detection efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the chip detection technical field, and in particular to a fingerprint module detection device. BACKGROUND

[0002] With the vigorous development of the smart phone industry, the production capacity of mobile phones is rising, and the market demand for fingerprint ultrasonic modules, as one of the core components of mobile phones, is also growing rapidly. At the same time, mobile terminal manufacturers are increasingly strict in controlling product quality, and the quality requirements for fingerprint ultrasonic modules have reached a new level.

[0003] Under this market environment, manual defect detection methods cannot meet the delivery output and quality requirements of fingerprint ultrasonic modules due to low efficiency and difficulty in ensuring accuracy. Therefore, automated optical inspection (AOI) equipment is gradually introduced into the production process by manufacturers to achieve efficient and accurate product defect detection. However, there are the following technical problems in the detection of fingerprint ultrasonic modules:

[0004] 1. The detection object is complex; for example, silicon-based chips may have problems such as edge collapse, scratches, dust, etc., and gold finger glue may have defects such as bubbles, which require high-precision means for detecting these flaws and defects; the FPC wiring reserved by the chip is not flat, increasing the detection difficulty, and a detection technology that can adapt to this complex structure is needed.

[0005] 2. High detection accuracy is required; for example, to achieve micron-level detection accuracy, which puts high requirements on the optical system and mechanical motion accuracy of the detection equipment.

[0006] 3. Existing detection equipment cannot meet the production capacity requirements. CONTENT OF THE INVENTION

[0007] The purpose of the present application is to provide a fingerprint module detection device that can solve the problem of insufficient production capacity of existing detection methods and improve detection efficiency.

[0008] To solve the above technical problems, the present application provides a fingerprint module detection device, which comprises a feeding conveying mechanism, a visual detection mechanism, a discharging conveying mechanism and at least one first transplanting mechanism, the feeding conveying mechanism, the visual detection mechanism and the discharging conveying mechanism are arranged side by side in sequence, and the first transplanting mechanism passes through the feeding conveying mechanism, the visual detection mechanism and the discharging conveying mechanism in sequence.

[0009] The feeding conveying mechanism sucks the fingerprint module to be detected from the feeding position by the first flexible suction cup and conveys the fingerprint module to the first transplanting mechanism.

[0010] The first transplanting mechanism is used for conveying the fingerprint module through the visual detection mechanism to the unloading conveying mechanism.

[0011] The visual detection mechanism detects the fingerprint module through a high-pixel camera.

[0012] The unloading conveying mechanism sucks the fingerprint module conveyed by the first transplanting mechanism through a second flexible suction cup and conveys the fingerprint module to an unloading position.

[0013] Optionally, the unloading conveying mechanism comprises a second support and a second linear driving module and a second lifting module connected to the second support, the second lifting module is connected to the second linear driving module, the second flexible suction cup is connected to the second lifting module, the second linear driving module is used for driving the second lifting module to move in the first direction, so that the second flexible suction cup transfers the fingerprint module, and the second lifting module is used for driving the second flexible suction cup to move up and down, so that the second flexible suction cup sucks or drops the fingerprint module.

[0014] Optionally, the first lifting module is connected with a first fine adjustment mechanism and a second fine adjustment mechanism, the driving part of the first fine adjustment mechanism is connected with the second fine adjustment mechanism, the first fine adjustment mechanism is used for driving the second fine adjustment mechanism to move in a second direction, the second direction is perpendicular to the first direction, the driving part of the second fine adjustment mechanism is connected with the first flexible suction cup, and the second fine adjustment mechanism is used for driving the first flexible suction cup to rotate.

[0015] Optionally, the fingerprint module detection device further comprises a camera module, the camera module is used for photographing the fingerprint module adsorbed by the first flexible suction cup, and the first fine adjustment mechanism and the second fine adjustment mechanism adjust the surface flatness of the fingerprint module according to the content photographed by the camera module.

[0016] Optionally, the surface flatness of the fingerprint module is less than or equal to 0.03 mm.

[0017] Optionally, the unloading conveying mechanism comprises a second support and a second linear driving module and a second lifting module connected to the second support, the second lifting module is connected to the second linear driving module, the second flexible suction cup is connected to the second lifting module, the second linear driving module is used for driving the second lifting module to move in the first direction, so that the second flexible suction cup transfers the fingerprint module, and the second lifting module is used for driving the second flexible suction cup to move up and down, so that the second flexible suction cup sucks or drops the fingerprint module.

[0018] Optionally, the visual detection mechanism comprises a third bracket, a third linear drive module connected to the third bracket, and a third lifting module connected to the third linear drive module, and the high-pixel camera is connected to the third lifting module, and the third linear drive module is configured to drive the third lifting module to move along the first direction, and the third lifting module is configured to drive the high-pixel camera to move up and down.

[0019] Optionally, the first transplanting mechanism comprises a first linear motor module, a first vacuum suction seat, and a first jig, the driving part of the first linear motor module is connected to the first vacuum suction seat, the first jig is connected to the first vacuum suction seat, the first jig is provided with a first accommodating groove for accommodating the fingerprint module, and the first vacuum suction seat and the first jig are provided with a first suction hole for connecting the vacuum generator and the first accommodating groove.

[0020] Optionally, the first transplanting mechanism further comprises a first flexible drag chain, one end of the first flexible drag chain is connected to the first vacuum suction seat, the first flexible drag chain is provided with a first vacuum pipe, one end of the first vacuum pipe is connected to the first suction hole, and the other end of the first vacuum pipe is configured to be connected to the vacuum generator.

[0021] Optionally, the fingerprint module detection device further comprises at least one second transplanting mechanism, the second transplanting mechanism is arranged at the unloading position, and the second transplanting mechanism is configured to receive the fingerprint module transported by the unloading conveying mechanism at the unloading position and output the fingerprint module.

[0022] Optionally, the fingerprint module detection device comprises two first transplanting mechanisms and two second transplanting mechanisms, the two first transplanting mechanisms are arranged in parallel and opposite to each other, and the two second transplanting mechanisms are arranged in parallel and opposite to each other.

[0023] Optionally, the conveying directions of the feeding conveying mechanism and the unloading conveying mechanism are parallel to the first direction, the conveying directions of the first transplanting mechanism and the second transplanting mechanism are parallel to the second direction, the second direction is perpendicular to the first direction, and the feeding conveying mechanism, the visual detection mechanism, and the unloading conveying mechanism are arranged in sequence along the second direction.

[0024] Optionally, the second transplanting mechanism comprises a second linear motor module, a second vacuum suction seat, and a second jig, the driving part of the second linear motor module is connected to the second vacuum suction seat, the second jig is connected to the second vacuum suction seat, the second jig is provided with an accommodating groove for accommodating the fingerprint module, and the second vacuum suction seat and the second jig are provided with a second suction hole for connecting the vacuum generator and the accommodating groove.

[0025] Optionally, the second transplanting mechanism further comprises a second flexible drag chain, one end of the second flexible drag chain is connected to the second vacuum suction seat, a second vacuum pipe is arranged in the second flexible drag chain, one end of the second vacuum pipe is connected to the second suction hole, and the other end of the second vacuum pipe is used for connecting to the vacuum generator.

[0026] The visual detection mechanism of the fingerprint module detection device can clearly and effectively detect the micron-level defects of the chip and the gold finger of the fingerprint module, such as the edge collapse, scratches, dust of the silicon-based chip, and bubbles of the gold finger glue, and meets the detection requirements of the terminal manufacturer on the high quality of the fingerprint ultrasonic module. The fingerprint module detection device can realize the efficient process of fingerprint module feeding, detection and discharging through the close cooperation between the mechanisms, and can solve the problem of insufficient production capacity of the existing detection method, greatly improving the detection efficiency of the fingerprint module. In addition, the feeding conveying mechanism of the present application can effectively adsorb the surface of the fingerprint module through the first flexible suction cup, which can solve the problem of inaccurate material positioning caused by the uneven FPC wiring of the fingerprint module chip, and is beneficial to the subsequent visual detection, improves the accuracy of detection, and is also compatible with multiple products.

[0027] The above description is only a summary of the technical solutions of the present application, in order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, characteristics and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0028] The accompanying drawings are incorporated into the specification and form part of the specification, show embodiments consistent with the present application, and together with the specification serve to explain the principles of the present application. In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, for those skilled in the art, other drawings can also be obtained without creative labor.

[0029] Figure 1 is a structural schematic diagram of the fingerprint module detection device of the present application;

[0030] Figure 2 is a structural schematic diagram of the feeding conveying mechanism of the present application;

[0031] Figure 3 is a structural schematic diagram of the discharging conveying mechanism of the present application;

[0032] Figure 4is a structural schematic view of a visual inspection mechanism of the present application;

[0033] Figure 5 is a partial enlarged structural schematic view of a first transplanting mechanism of the present application.

[0034] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. The above-described drawings have shown the specific embodiments of the present application, and more detailed descriptions will be given hereinafter. These drawings and the written description are not intended to limit the scope of the present application in any way, but to illustrate the concept of the present application for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0035] The implementation of the present application will be described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the present description.

[0036] In the following description, reference is made to the accompanying drawings, which illustrate several embodiments of the present application. It is to be understood that other embodiments can be used and that mechanical, structural, electrical, and operational changes can be made without departing from the spirit and scope of the present application. The following detailed description is not to be interpreted as limiting, the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the present application.

[0037] Although in some examples the terms first, second, etc. are used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.

[0038] Furthermore, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises", "comprising", "includes" and / or "including", when used herein, specify the presence of stated features, steps, operations, elements, components, items, and / or groups thereof, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, items, and / or groups thereof. As used herein, the terms "or" and "and / or" are to be interpreted as inclusive, i.e., as meaning one or any combination of items. Thus, "A, B or C" or "A, B and / or C" means any of the following: A; B; C; A and B; A and C; B and C; A, B and C. An exception to this definition will occur only when a combination of elements, functions, steps or acts are in some way inherently mutually exclusive.

[0039] Figure 1 is a structural schematic view of a fingerprint module detection device of the present application, such as Figure 1As shown, the fingerprint module detection device includes a feeding conveying mechanism 12, a visual detection mechanism 13, a discharging conveying mechanism 14, and at least one first transplanting mechanism 15. The feeding conveying mechanism 12, the visual detection mechanism 13, and the discharging conveying mechanism 14 are arranged side by side in sequence, and the first transplanting mechanism 15 passes through the feeding conveying mechanism 12, the visual detection mechanism 13, and the discharging conveying mechanism 14 in sequence.

[0040] The feeding conveying mechanism 12 sucks the fingerprint module to be detected from a feeding position by a first flexible suction cup 121 and conveys the fingerprint module to the first transplanting mechanism 15.

[0041] The first transplanting mechanism 15 is used to convey the fingerprint module through the visual detection mechanism 13 to the discharging conveying mechanism 14.

[0042] The visual detection mechanism 13 detects the fingerprint module by a high-pixel camera 131.

[0043] The discharging conveying mechanism 14 sucks the fingerprint module conveyed by the first transplanting mechanism 15 by a second flexible suction cup 141 and conveys the fingerprint module to a discharging position. In this embodiment, the fingerprint module is, for example, a fingerprint ultrasonic module, but is not limited thereto.

[0044] The visual detection mechanism 13 of the fingerprint module detection device of the present application detects the fingerprint module by a high-pixel camera 131, which can clearly and effectively detect micron-level defects and flaws of the chip and the gold finger of the fingerprint module, such as edge collapse, scratches, dust of a silicon-based chip, and bubbles of gold finger glue, etc., and meets the detection requirements of terminal manufacturers for high-quality fingerprint ultrasonic modules. The fingerprint module detection device of the present application can perform efficient processes of fingerprint module feeding, detection, and discharging through the close cooperation between the mechanisms, can solve the problem of insufficient production capacity of the existing detection method, and greatly improves the detection efficiency of the fingerprint module. In addition, the feeding conveying mechanism 12 of the present application sucks the fingerprint module to be detected by the first flexible suction cup 121, which can effectively adsorb on the surface of the fingerprint module, can solve the problem of inaccurate material positioning caused by uneven FPC (Flexible Printed Circuit) wiring of the fingerprint module chip, is conducive to subsequent visual detection, improves the accuracy of detection, and is also compatible with multiple products.

[0045] Optionally, Figure 2 is a structural schematic view of the feeding conveying mechanism of the present application, like Figure 1 and Figure 2As shown, the feeding conveying mechanism 12 comprises a first support 122, a first linear driving module 123 and a first lifting module 124 connected to the first support 122. The first lifting module 124 is connected to the first linear driving module 123, and the first flexible suction cup 121 is connected to the first lifting module 124. The first linear driving module 123 is used to drive the first lifting module 124 to move along the first direction Y, so as to transfer the fingerprint module by the first flexible suction cup 121. The first lifting module 124 is used to drive the first flexible suction cup 121 to move up and down, so as to suck or drop the fingerprint module. When the fingerprint module to be detected needs to be conveyed, the first linear driving module 123 drives the first lifting module 124 and the first flexible suction cup 121 to move to a feeding position. Then the first lifting module 124 drives the first flexible suction cup 121 to descend until the first flexible suction cup 121 adsorbs the fingerprint module. Then the first lifting module 124 drives the first flexible suction cup 121 and the fingerprint module to rise and reset. Then the first linear driving module 123 drives the first lifting module 124 and the first flexible suction cup 121 to move to the first transplanting mechanism 15. Finally, the first lifting module 124 drives the first flexible suction cup 121 to descend, and the first flexible suction cup 121 transfers the fingerprint module to the first transplanting mechanism 15.

[0046] Optionally, the first linear driving module 123 and the first lifting module 124 are composed of a linear module driven by a servo motor.

[0047] Optionally, the first lifting module 124 is connected with a first fine adjustment mechanism 125 and a second fine adjustment mechanism 126. The driving part of the first fine adjustment mechanism 125 is connected with the second fine adjustment mechanism 126. The first fine adjustment mechanism 125 is used to drive the second fine adjustment mechanism 126 to move along the second direction X, which is perpendicular to the first direction Y. The driving part of the second fine adjustment mechanism 126 is connected with the first flexible suction cup 121. The second fine adjustment mechanism 126 is used to drive the first flexible suction cup 121 to rotate. In this embodiment, the first fine adjustment mechanism 125 is a high-precision motor, and the second fine adjustment mechanism 126 is a high-precision stepping motor.

[0048] Optionally, the fingerprint module detection device further comprises a camera module (not shown in the figure). The camera module is used to take pictures of the fingerprint module adsorbed by the first flexible suction cup 121. The first fine adjustment mechanism 125 and the second fine adjustment mechanism 126 adjust the surface flatness of the fingerprint module according to the content taken by the camera module.

[0049] Optionally, the surface flatness of the fingerprint module is less than or equal to 0.03 mm. In this embodiment, the first fine adjustment mechanism 125 and the second fine adjustment mechanism 126 can cooperate to adjust the surface flatness of the fingerprint module to meet the detection accuracy and the surface flatness requirements.

[0050] The feeding conveying mechanism 12 of the present application sucks the fingerprint module to be detected by the first flexible suction cup 121, the first flexible suction cup 121 can be effectively adsorbed on the surface of the fingerprint module, and can solve the problem of inaccurate positioning of the material caused by uneven FPC wiring of the fingerprint module chip, and cooperate with the first fine adjustment mechanism 125 and the second fine adjustment mechanism 126 to ensure that the fingerprint module remains flat and accurate in position during detection, providing a basis for high-precision detection of the subsequent visual detection mechanism 13.

[0051] Optionally, Figure 3 is a structural schematic view of the discharging conveying mechanism of the present application, as shown in Figure 1 and Figure 3 , the discharging conveying mechanism 14 comprises a second bracket 142, a second linear drive module 143 and a second lifting module 144 connected to the second bracket 142, the second lifting module 144 is connected to the second linear drive module 143, the second flexible suction cup 141 is connected to the second lifting module 144, the second linear drive module 143 is used to drive the second lifting module 144 to move along the first direction Y, so that the second flexible suction cup 141 transfers the fingerprint module, the second lifting module 144 is used to drive the second flexible suction cup 141 to move up and down, so that the second flexible suction cup 141 sucks or drops the fingerprint module. When it is needed to convey the fingerprint module to be detected, the second linear drive module 143 drives the second lifting module 144 and the second flexible suction cup 141 to move to the first transplanting mechanism 15; then the second lifting module 144 drives the second flexible suction cup 141 to descend until the second flexible suction cup 141 adsorbs the detected fingerprint module; then the second lifting module 144 drives the second flexible suction cup 141 and the fingerprint module to rise and reset; then the second linear drive module 143 drives the second lifting module 144 and the second flexible suction cup 141 to move to the discharging position.

[0052] Optionally, the second linear drive module 143 and the second lifting module 144 are composed of a linear module driven by a servo motor.

[0053] Optionally, Figure 4 is a structural schematic view of the visual detection mechanism of the present application, as shown in Figure 1 and Figure 4 , the visual detection mechanism 13 comprises a third bracket 132, a third linear drive module 133 and a third lifting module 134 connected to the third bracket 132, the third lifting module 134 is connected to the third linear drive module 133, the high-pixel camera 131 is connected to the third lifting module 134, the third linear drive module 133 is used to drive the third lifting module 134 to move along the first direction Y, and the third lifting module 134 is used to drive the high-pixel camera 131 to move up and down. In this embodiment, the third linear drive module 133 and the third lifting module 134 are composed of a linear module driven by a servo motor.

[0054] Optionally, Figure 5 is a partial enlarged structural schematic view of the first transplanting mechanism of the application, as Figure 1 and Figure 5 shown, the first transplanting mechanism 15 comprises a first linear motor module 151, a first vacuum suction seat 152 and a first jig 153, the driving part of the first linear motor module 151 is connected with the first vacuum suction seat 152, the first jig 153 is connected on the first vacuum suction seat 152, the first jig 153 is provided with a first accommodating groove 101 accommodating the fingerprint module, and the first vacuum suction seat 152 and the first jig 153 are provided with first suction holes communicating the vacuum generator with the first accommodating groove 101. In the embodiment, the first linear motor module 151 adopts a servo motor to drive a high lead linear module, so as to realize high-speed and accurate transplanting between stations.

[0055] The first transplanting mechanism 15 of the application adopts a vacuum suction mode, can be compatible with multiple products, ensures that the materials are stable and accurate in position during the process, and improves the efficiency and accuracy of the entire detection process.

[0056] Optionally, as Figure 5 shown, the first transplanting mechanism 15 further comprises a first flexible drag chain 154, one end of the first flexible drag chain 154 is connected to the first vacuum suction seat 152, the first flexible drag chain 154 is provided with a first vacuum pipe, one end of the first vacuum pipe is connected with the first suction hole, and the other end of the first vacuum pipe is used for connecting the vacuum generator.

[0057] Optionally, as Figure 1 shown, the fingerprint module detection device further comprises at least one second transplanting mechanism 16, the second transplanting mechanism 16 is arranged through a discharging station, the second transplanting mechanism 16 is used for receiving the fingerprint module transported by the discharging conveying mechanism 14 at the discharging station, and outputs the fingerprint module.

[0058] Optionally, the fingerprint module detection device comprises two first transplanting mechanisms 15 and two second transplanting mechanisms 16, the two first transplanting mechanisms 15 are arranged in parallel and opposite to each other, and the two second transplanting mechanisms 16 are arranged in parallel and opposite to each other.

[0059] Optionally, the conveying directions of the feeding conveying mechanism 12, the visual detection mechanism 13 and the discharging conveying mechanism 14 are parallel to the first direction Y, the conveying directions of the first transplanting mechanism 15 and the second transplanting mechanism 16 are parallel to the second direction X, the second direction X is perpendicular to the first direction Y, and the feeding conveying mechanism 12, the visual detection mechanism 13 and the discharging conveying mechanism 14 are arranged in sequence along the second direction X.

[0060] Optionally, the second transplanting mechanism 16 comprises a second linear motor module 161, a second vacuum suction seat 162 and a second jig 163. The driving part of the second linear motor module 161 is connected with the second vacuum suction seat 162. The second jig 163 is connected on the second vacuum suction seat 162. The second jig 163 is provided with a second accommodating groove for accommodating the fingerprint module. The second vacuum suction seat 162 and the second jig 163 are provided with a second suction hole which is communicated with the vacuum generator and the second accommodating groove. In the embodiment, the second linear motor module 161 adopts a servo motor to drive a linear module with high lead, so as to realize high-speed and accurate transplanting between stations.

[0061] Optionally, the second transplanting mechanism 16 further comprises a second flexible drag chain 164. One end of the second flexible drag chain 164 is connected with the second vacuum suction seat 162. The second flexible drag chain 164 is provided with a second vacuum pipe. One end of the second vacuum pipe is connected with the second suction hole. The other end of the second vacuum pipe is used for connecting with the vacuum generator.

[0062] The above embodiments are only illustrative of the principles and effects of the present application, and are not used to limit the present application. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present application. Therefore, all equivalent modifications or changes completed by those skilled in the art without departing from the spirit and technical thought of the present application should be covered by the claims of the present application.

Claims

1. A fingerprint module detection device, comprising: The fingerprint module detection device comprises a feeding conveying mechanism, a visual detection mechanism, a discharging conveying mechanism and at least one first transplanting mechanism, the feeding conveying mechanism, the visual detection mechanism and the discharging conveying mechanism are arranged side by side in sequence, and the first transplanting mechanism passes through the feeding conveying mechanism, the visual detection mechanism and the discharging conveying mechanism in sequence. The feeding conveying mechanism sucks the fingerprint module to be detected from a feeding position by a first flexible suction cup and conveys the fingerprint module to the first transplanting mechanism. The first transplanting mechanism is used for conveying the fingerprint module through the visual detection mechanism to the discharging conveying mechanism. The visual detection mechanism detects the fingerprint module by a high-pixel camera. The discharging conveying mechanism sucks the fingerprint module conveyed by the first transplanting mechanism by a second flexible suction cup and conveys the fingerprint module to a discharging position.

2. The fingerprint module detection apparatus of claim 1, wherein, The feeding conveying mechanism comprises a first support, a first linear driving module and a first lifting module connected to the first support, the first lifting module is connected to the first linear driving module, the first flexible suction cup is connected to the first lifting module, the first linear driving module is used for driving the first lifting module to move in a first direction, so that the first flexible suction cup transfers the fingerprint module, and the first lifting module is used for driving the first flexible suction cup to move up and down, so that the first flexible suction cup sucks or drops the fingerprint module.

3. The fingerprint module detection apparatus of claim 2, wherein, The first lifting module is connected with a first fine adjustment mechanism and a second fine adjustment mechanism, a driving part of the first fine adjustment mechanism is connected with the second fine adjustment mechanism, the first fine adjustment mechanism is used for driving the second fine adjustment mechanism to move in a second direction, the second direction is perpendicular to the first direction, a driving part of the second fine adjustment mechanism is connected with the first flexible suction cup, and the second fine adjustment mechanism is used for driving the first flexible suction cup to rotate.

4. The fingerprint module detection apparatus of claim 3, wherein, The fingerprint module detection device further comprises a camera module, the camera module is used for photographing the fingerprint module adsorbed by the first flexible suction cup, the first fine adjustment mechanism and the second fine adjustment mechanism adjust the surface flatness of the fingerprint module according to the content photographed by the camera module; and / or, The surface flatness of the fingerprint module is less than or equal to 0.03 mm.

5. The fingerprint module detection apparatus of claim 2, wherein, The discharging conveying mechanism comprises a second support, a second linear driving module and a second lifting module connected to the second support, the second lifting module is connected to the second linear driving module, the second flexible suction cup is connected to the second lifting module, the second linear driving module is used for driving the second lifting module to move in the first direction, so that the second flexible suction cup transfers the fingerprint module, and the second lifting module is used for driving the second flexible suction cup to move up and down, so that the second flexible suction cup sucks or drops the fingerprint module.

6. The fingerprint module detection apparatus of claim 2, wherein, The visual detection mechanism comprises a third support, a third linear drive module connected to the third support, and a third lifting module connected to the third linear drive module, wherein the high-pixel camera is connected to the third lifting module, the third linear drive module is configured to drive the third lifting module to move along the first direction, and the third lifting module is configured to drive the high-pixel camera to move up and down.

7. The apparatus according to any one of claims 1 to 6, wherein The first transplanting mechanism comprises a first linear motor module, a first vacuum suction seat, and a first jig, wherein the driving part of the first linear motor module is connected to the first vacuum suction seat, the first jig is connected to the first vacuum suction seat, the first jig is provided with a first accommodating groove for accommodating the fingerprint module, and the first vacuum suction seat and the first jig are provided with a first suction hole connected to the vacuum generator and the first accommodating groove.

8. The fingerprint module detection apparatus of claim 7, wherein, The first transplanting mechanism further comprises a first flexible drag chain, one end of the first flexible drag chain is connected to the first vacuum suction seat, the first flexible drag chain is provided with a first vacuum pipe, one end of the first vacuum pipe is connected to the first suction hole, and the other end of the first vacuum pipe is configured to be connected to the vacuum generator.

9. The fingerprint module detection apparatus of claim 7, wherein, At least one of the following is included: The fingerprint module detection device further comprises at least one second transplanting mechanism, the second transplanting mechanism is arranged at the unloading position, and the second transplanting mechanism is configured to receive the fingerprint module transported by the unloading conveying mechanism at the unloading position and output the fingerprint module; The fingerprint module detection device comprises two first transplanting mechanisms and two second transplanting mechanisms, the two first transplanting mechanisms are arranged in parallel and opposite to each other, and the two second transplanting mechanisms are arranged in parallel and opposite to each other. The conveying directions of the unloading conveying mechanism and the unloading conveying mechanism are parallel to the first direction, the conveying directions of the first transplanting mechanism and the second transplanting mechanism are parallel to the second direction, the second direction is perpendicular to the first direction, and the unloading conveying mechanism, the visual detection mechanism, and the unloading conveying mechanism are arranged in sequence along the second direction.

10. The fingerprint module detection apparatus of claim 9, wherein, The second transplanting mechanism comprises a second linear motor module, a second vacuum suction seat, and a second jig, wherein the driving part of the second linear motor module is connected to the second vacuum suction seat, the second jig is connected to the second vacuum suction seat, the second jig is provided with an accommodating groove for accommodating the fingerprint module, and the second vacuum suction seat and the second jig are provided with a second suction hole connected to the vacuum generator and the accommodating groove; and / or The second transplanting mechanism further comprises a second flexible drag chain, one end of the second flexible drag chain is connected to the second vacuum suction seat, the second flexible drag chain is provided with a second vacuum pipe, one end of the second vacuum pipe is connected to the second suction hole, and the other end of the second vacuum pipe is configured to be connected to the vacuum generator.

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