CN115711889A - Fingerprint module detecting system and detecting mechanism thereof - Google Patents

Abstract

The invention relates to a fingerprint module detection system, and discloses a fingerprint module detection system and a detection mechanism thereof, which comprise a detection mounting plate (301), wherein a camera module (302), a workpiece reverse side detection mechanism (303) and a workpiece front side detection mechanism (304) are sequentially arranged on the detection mounting plate (301) along a workpiece detection direction, and the camera module (302) comprises two feeding decoding cameras (305) arranged on the detection mounting plate (301) and a first annular light source (306) arranged above the feeding decoding cameras (305). The invention provides a detection mechanism capable of detecting the front side and the back side of a fingerprint module, and the front side and the back side are provided with a plurality of detection stations, so that the full-coverage detection of each detection side of the fingerprint module can be realized, and the detection mechanism has higher detection capability.

Description

Fingerprint module detecting system and detecting mechanism thereof

Technical Field

The invention relates to a fingerprint module detection system, in particular to a fingerprint module detection system and a detection mechanism thereof.

Background

After the fingerprint module is assembled, the sensitivity of the fingerprint module, whether the fingerprint module is communicated with a circuit or not, whether the fingerprint module has defects or not and the like are required to be detected, and AOI detection equipment adopted in detection becomes an important detection tool and a process quality control tool for ensuring the product quality in the electronic manufacturing industry in the industry.

Generally adopt the camera to carry out image acquisition and detect the fingerprint module when detecting fingerprint module outward appearance, generally detect for single-point single face among the current check out test set, detect not comprehensive enough, also can't accomplish the full coverage to the work piece and detect, lead to the defect type that finally can detect to comprehensive not enough, consequently still need further strengthen the testing capability to current check out test set.

Disclosure of Invention

The invention provides a fingerprint module detection system and a detection mechanism thereof, aiming at the problems existing in the detection of fingerprint modules in the prior art.

In order to solve the technical problem, the invention is solved by the following technical scheme:

a fingerprint module detection mechanism comprises a detection mounting plate, wherein a camera module, a workpiece reverse side detection mechanism and a workpiece front side detection mechanism are sequentially arranged on the detection mounting plate along a workpiece detection direction, and the camera module comprises two feeding decoding cameras arranged on the detection mounting plate and a first annular light source arranged above the feeding decoding cameras; the workpiece reverse side detection mechanism comprises a reverse side rotating disc, the upper surface of the reverse side rotating disc is used for placing a workpiece and driving the workpiece to rotate in sequence, at least three reverse side detection stations are arranged at the outer edge of the reverse side rotating disc, a laser for scanning the three-dimensional outline of the workpiece is mounted on one reverse side detection station, reverse side detection cameras for detecting the reverse side of the workpiece rotating to the corresponding detection station on the reverse side rotating disc and coaxial light sources coaxially arranged below the corresponding reverse side detection cameras are arranged on the other reverse side detection stations, and second annular light sources coaxially arranged below the coaxial light sources are further arranged on at least one reverse side detection station; a side detection camera for detecting the side of the workpiece is also arranged on at least one reverse side detection station;

the workpiece front detection mechanism comprises a front rotating disc, the upper surface of the front rotating disc is used for placing a workpiece and driving the workpiece to rotate in sequence, at least four front detection stations are sequentially arranged at the outer edge of the front rotating disc in the rotating direction, a front detection camera and a coaxial light source are coaxially arranged below the front detection cameras, the front detection cameras are coaxially arranged on the front detection stations, the workpiece front which rotates to the corresponding detection stations on the front rotating disc, the coaxial light source is coaxially arranged below the front detection cameras, second annular light sources are coaxially arranged below the coaxial light sources, and a side detection camera which detects the side surface of the workpiece is further arranged on at least one front detection station. The polishing mode that the coaxial light source is arranged above the second annular light source and below the second annular light source during front detection can achieve a very good detection effect on the detection of the concave features of the fingerprint module.

Preferably, the workpiece reverse side detection mechanism comprises a first reverse side detection station, a second reverse side detection station, a third reverse side detection station and a fourth reverse side detection station which are sequentially arranged in the rotating direction of the reverse side rotating disc, reverse side detection cameras for performing appearance detection on workpieces rotating to corresponding positions on the reverse side rotating disc and coaxial light sources coaxially arranged below the corresponding reverse side detection cameras are arranged on the first reverse side detection station, the second reverse side detection station and the third reverse side detection station, and side surface detection cameras for detecting the side surfaces of the workpieces are arranged on the second reverse side detection station; a laser for scanning the three-dimensional outline of the workpiece is arranged on the fourth reverse side detection station; the workpiece front detection mechanism comprises a first front detection station, a second front detection station, a third front detection station, a fourth front detection station and a fifth front detection station which are sequentially arranged in the rotating direction of the front rotating disc, coaxial light sources and second annular light sources are coaxially arranged below the corresponding front detection cameras on the second front detection station and the fourth front detection station, the second annular light sources are arranged below the coaxial light sources, and side detection cameras for detecting the side surfaces of the workpieces are arranged on the third front detection station; and a second annular light source coaxially arranged below the corresponding front detection camera is arranged on the fifth front detection station.

Preferably, the first reverse side detection station, the third reverse side detection station, first positive detection station, the second positive detection station, fourth positive detection station and fifth positive detection station all include first camera mounting bracket, first camera mounting bracket includes first camera backup pad, be equipped with the first camera support column that upwards extends on the upper surface of first camera backup pad, reverse side detection camera or positive detection camera are installed in the upper end of first camera support column, first camera mounting bracket is still including being used for driving first camera backup pad along first camera backup pad length and width direction motion's first drive module in the horizontal plane. The setting of drive module can realize the two-dimensional motion to detecting the camera in the horizontal plane, realizes the regulation to detecting the camera position then to guarantee to detect the accuracy.

Preferably, the second back detection station and the third front detection station both comprise second camera mounting frames, each second camera mounting frame comprises two second support columns fixed on the detection mounting plates, second camera support plates are mounted on the tops of the two second support columns, front camera mounting frames and side camera mounting frames are mounted on the upper end face and the lower end face of each second camera support plate respectively, longitudinal camera mounting plates and transverse camera mounting plates are arranged on the front camera mounting frames and the side camera mounting frames respectively, the longitudinal camera mounting plates and the transverse camera mounting plates are vertically arranged in the length direction and horizontally arranged respectively, the front detection cameras and the side detection cameras are mounted on the longitudinal camera mounting plates and the transverse camera mounting plates respectively, second driving modules are arranged on the upper end faces and the lower end faces of the second camera support plates respectively, and are used for driving the longitudinal camera mounting plates or the transverse camera mounting plates to move along the length direction and the width direction in the horizontal plane. The different detection stations realize multiple detections of the workpiece and front and side detections, so as to ensure the comprehensiveness of the detection.

Preferably, the camera slide rail that all is equipped with on first camera support column, vertical camera mounting panel and the horizontal camera mounting panel along self length direction setting and along the gliding camera slide of camera slide rail, positive detection camera, reverse side detection camera and side detection camera are fixed on corresponding camera slide, all be equipped with the spacing hole of a plurality of cameras along camera slide rail length direction on first camera support column, vertical camera mounting panel and the horizontal camera mounting panel, the camera slide is through fixing the position of adjusting on the camera slide rail in the spacing downthehole regulation of camera of difference. The position of camera slide can be adjusted on the camera slide rail, can realize then selecting for use different focus cameras as required, reaches the flexible purpose that detects.

As preferred, install detachable camera locating plate on the camera slide, camera locating plate middle part is equipped with the camera locating hole with the coaxial setting of camera, is equipped with in the camera locating hole and can dismantle and with the coaxial camera location axle that sets up of camera. The camera positioning shaft and the camera positioning plate are arranged to position the camera, so that the camera can be ensured to be aligned to the detection station during detection, and the inaccuracy of the detection result caused by the misalignment of the detection position of the camera is avoided.

Preferably, the first camera support column, the longitudinal camera mounting plate and the transverse camera mounting plate are respectively provided with a light source mounting seat, the light source mounting seats comprise light source mounting plates for mounting corresponding light sources, the light source mounting plates are provided with mounting plate sliding seats capable of sliding in a matching mode with camera sliding rails, and the light source mounting plates are provided with mounting plate limiting holes matched with camera limiting holes in a limiting mode. The light source mounting seat can slide on the camera slide rail, so that the position of the light source mounting seat can be adjusted as required, and the position of the light source can be adjusted.

Preferably, the fourth reverse side detection station comprises a laser installation frame, the laser installation frame comprises a laser supporting column, the bottom of the laser supporting column is fixed on the detection installation plate, and the laser is installed at the top of the laser supporting column and can move towards or back to the center of the reverse side rotating disc in the horizontal plane.

Preferably, a laser driving mechanism is arranged at the top of the laser supporting column and comprises a laser motor mounting frame fixed at the top of the laser supporting column, a laser driving motor and a laser driving screw rod connected to a motor shaft of the laser driving motor are arranged on the laser motor mounting frame, and the laser driving screw rod is arranged along the radial direction of the reverse rotating disc in the axial direction; the laser motor mounting frame is also provided with a laser driving sliding seat which can axially move along the laser driving screw rod under the rotating action of the laser driving screw rod, and the laser is mounted on the laser driving sliding seat. The laser driving mechanism realizes the radial movement of the laser along the reverse side rotating disc in the horizontal plane, so that the position of the laser relative to a workpiece on the reverse side rotating disc can be adjusted, and the laser can be ensured to scan the workpiece comprehensively.

The utility model provides a fingerprint module detecting system, its includes aforementioned a fingerprint module detection mechanism.

Due to the adoption of the technical scheme, the invention has the remarkable technical effects that:

the invention provides a detection mechanism capable of detecting the front side and the back side of a fingerprint module, and the front side and the back side are provided with a plurality of detection stations, so that full-coverage detection of all detection surfaces of the fingerprint module can be realized, and the detection mechanism has higher detection capability.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention.

Fig. 2 is a schematic structural diagram of the fingerprint module overturning and conveying mechanism in fig. 1.

Fig. 3 is a schematic view of the structure of the turnover mechanism in fig. 2.

Fig. 4 is another view angle structure diagram of fig. 3.

Fig. 5 is a schematic structural view of the conveying mechanism in fig. 2.

Fig. 6 is a schematic view of the structure of the nozzle mount of fig. 5.

FIG. 7 is a schematic diagram of the fingerprint module transport mechanism of FIG. 1.

Fig. 8 is a schematic diagram of the upper flow line of fig. 7.

Fig. 9 is a schematic structural view of the blanking line in fig. 7.

Fig. 10 is a schematic structural view of the loading robot in fig. 7.

Fig. 11 is a schematic structural view of the blanking robot in fig. 7.

Fig. 12 is a schematic structural view of the reject draw-off line of fig. 7.

Fig. 13 is a schematic structural view of the tray lifting mechanism in fig. 7.

Fig. 14 is a partial structural schematic diagram of the tray lifting mechanism and the tray guiding mechanism in fig. 7.

Fig. 15 is a schematic structural view of a reverse side detection mechanism of the workpiece in fig. 1.

Fig. 16 is a schematic structural view of the workpiece front surface detection mechanism in fig. 1.

Fig. 17 is a schematic structural diagram of the camera module in fig. 1.

Fig. 18 is a schematic structural view of the second reverse side inspection station or the third front side inspection station in fig. 1.

Fig. 19 is a schematic view of the structure of fig. 18 from another viewing angle.

Fig. 20 is a schematic structural diagram of the first back side detection station, the third back side detection station, the first front side detection station, the second front side detection station, the fourth front side detection station, or the fifth front side detection station in fig. 1.

Fig. 21 is a schematic structural view of a fourth reverse side inspection station in fig. 1.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

The utility model provides a fingerprint module detecting system, as shown in FIG. 1, it includes fingerprint module detection mechanism, fingerprint module detection mechanism is including detecting mounting panel 301, still install fingerprint module transport mechanism and fingerprint module upset transport mechanism on detecting mounting panel 301, wherein detect mounting panel 301 and go up along work piece direction of detection and be equipped with camera module 302 in proper order, work piece reverse side detection mechanism 303 and work piece obverse side detection mechanism 304, fingerprint module transport mechanism is including the material loading assembly line and the unloading assembly line that are used for conveying the charging tray, all be equipped with fingerprint module upset transport mechanism between work piece reverse side detection mechanism 303 and work piece obverse side detection mechanism 304 and between work piece obverse side detection mechanism 304 and fingerprint module transport mechanism's unloading assembly line, camera module 302 sets up between material loading assembly line and work piece reverse side detection mechanism 303.

In the whole detection process, materials are placed in the material trays at the beginning, the material trays where the workpieces are placed are stacked at the material tray stacking station on the feeding assembly line, then the materials are conveyed to the feeding station under the action of the conveying belt, after the material trays at the feeding station are stopped, the workpieces are clamped under the action of the feeding manipulator, the two-dimensional codes on the workpieces are read at the camera module 302 and decoded, the workpieces are conveyed to the reverse rotating disc 307 from the material trays, the reverse appearance detection and the three-dimensional profile detection are sequentially carried out on the reverse rotating disc 307 through a plurality of reverse detection stations, after the detection is finished, the workpieces are firstly turned over under the action of the fingerprint module turning and conveying mechanism and then conveyed to the front rotating disc 312, then the front appearance detection is carried out on the front rotating disc 312 through a plurality of front detection stations, after the detection is finished, the workpieces are conveyed to the turning mechanism to be turned over under the action of the other turning and conveying mechanism, then the workpieces are conveyed to the material receiving station on the feeding assembly line under the action of the feeding manipulator, the material trays are placed in a stacking mode, the material trays are placed in the stacking station, and the feeding is carried out.

As shown in fig. 2 to 6, the fingerprint module overturning and carrying mechanism in this embodiment includes an overturning and carrying base 101, an overturning mechanism 102 and a carrying mechanism 103 are disposed on the overturning and carrying base 101, the overturning mechanism 102 includes two overturning plates 104 capable of being oppositely overturned from a horizontal state to a vertical state and being reversely overturned from the vertical state to the horizontal state, an overturning jig 105 capable of adsorbing a workpiece is disposed on the overturning plate 104, and the two overturning jigs 105 can respectively adsorb the front and back sides of the workpiece when the two overturning plates 104 are in the vertical overturning state; the conveying mechanism 103 includes a suction nozzle 106 for conveying the workpiece on the previous station to the turnover jig 105 and conveying the workpiece turned over on the turnover jig 105 to the next station.

In this embodiment, two turnover plates 104 are turned over relatively, so that the turnover jig 105 on the turnover plate 104 can absorb the front and back surfaces of the workpiece just, the gas introduced into the turnover jig 105 through control can realize the control on whether the turnover jig 105 is in a vertical state, the turnover jig 105 on the front surface of the workpiece is adsorbed by breaking, the back surface of the workpiece is adsorbed on another turnover jig 105, then the turnover jig 105 returns to an original horizontal state, namely, the turnover of the workpiece is realized, only the turnover mechanism 102 needs to repeatedly act on the subsequent workpiece, the action of the mode is coherent, and the turnover efficiency is high. In addition, in this embodiment, the turning jig 105 is fixed on the turning plate 104 through a bolt or a screw, and when workpieces of different models need to be turned, only the turning jig 105 needs to be replaced, so that the whole turning mechanism 102 has a relatively high adaptability.

Upset transport base 101 includes upset transport bottom plate 107 and vertical two tilting mechanism mounting panels 108 that set up on upset transport bottom plate 107 and be parallel to each other in this embodiment, be equipped with mutual parallel arrangement's upset driving shaft 109 and upset driven shaft 110 between two tilting mechanism mounting panels 108, two returning face plates 104 set up respectively on upset driving shaft 109 and upset driven shaft 110, be equipped with on the tilting mechanism mounting panel 108 and drive upset driving shaft 109 pivoted upset motor 112 through upset belt 111, the tip that upset driving shaft 109 kept away from upset motor 112 is equipped with upset action wheel 113, the tip of upset driven shaft 110 is equipped with the upset driven wheel 114 with the meshing of upset action wheel 113. And a tension spring pin 115 is arranged on the turning driving wheel 113 and the turning driven wheel 114, two tension spring mounting rods 116 are arranged on the turning mechanism mounting plate 108, and a reset tension spring 117 for realizing the rotation reset of the turning driving shaft 109 and the turning driven shaft 110 is respectively arranged between the two tension spring mounting rods 116 and the two tension spring pin 115.

During the use, upset motor 112 drives the upset driving shaft 109 through upset belt 111 after starting and rotates, under upset driving wheel 113 and the driven round 114 transmission of upset effect for upset driven shaft 110 rotates, realizes the synchronous rotation of two returning face plates 104 then, can drive the synchronous upset of upset tool 105 after returning face plate 104 synchronous rotation, makes its positive and negative two sides that can adsorb the work piece, accomplishes subsequent work piece upset.

In this embodiment, a reset tension spring 117 (not connected in the drawing) is connected to the turnover driving wheel 113 and the turnover driven wheel 114, so that after the turnover driving wheel 113 and the turnover driven wheel 114 are turned over to be in a vertical state, the turnover motor 112 does not need to be controlled to turn over, and only the turning motor 112 needs to be reasonably controlled to start and stop, so that the turnover driving shaft 109 and the turnover driven shaft 110 can be turned over under the action of the reset tension spring 117, and the two turnover plates 104 can drive the turnover jig 105 to be in a horizontal state.

In addition, an i-shaped calibration plate 118 horizontally arranged and having groove portions 119 formed at both sides thereof is further disposed between the two turnover mechanism mounting plates 108, and protruding portions 120 engaged with the groove portions 119 at both sides of the i-shaped calibration plate 118 are disposed at both ends of the two turnover plates 104 facing the i-shaped calibration plate 118. The arrangement of the I-shaped calibration plate 118 can ensure that the turnover plate 104 is still at the original position after being turned over and reset, and the situation that the subsequent workpieces cannot be continuously operated due to the fact that the position is deviated after being turned over and reset is avoided. Install upset stopper 121 on the bottom surface of upset board 104, be equipped with upset spacing groove 122 on the side of upset stopper 121, upset spacing groove 122 can block on the side of upset mechanism mounting panel 108 when upset board 104 is in the horizontality. The setting of upset stopper 121 can avoid returning to the horizontality when returning to the returning face plate 104 and continue the upset under inertial effect, guarantees that returning face plate 104 is in the stability of horizontality.

In this embodiment, the carrying mechanism 103 includes two nozzle mounting plates 123 respectively engaged with the two turnover jigs 105, the nozzles 106 are mounted on the nozzle mounting plates 123, and further includes a carrying mechanism mounting plate 124 vertically mounted on the turnover carrying base plate 107, the carrying mechanism mounting plate 124 is mounted with a carrying motor mounting plate 125, the carrying motor mounting plate 125 is mounted with a carrying motor 126, and the carrying motor 126 drives the nozzle mounting plate 123 to carry the workpiece through a link mechanism 127 mounted on the carrying motor mounting plate 125.

The carrying motor mounting plate 125 is provided with a carrying driving wheel 129 and a carrying driven wheel 130 which are driven by a carrying belt 128, the carrying driving wheel 129 is coaxially matched and connected with a driving shaft of the carrying motor 126, the link mechanism 127 comprises two short connecting rods 131 which are respectively connected with the carrying driving wheel 129 and the carrying driven wheel 130, a long connecting rod 132 is hinged between the two short connecting rods 131, and the two suction nozzle mounting plates 123 are respectively mounted at two ends of the long connecting rod 132 through suction nozzle mounting seats 133.

The suction nozzle mounting seat 133 comprises a U-shaped sliding seat 134, a vertically arranged mounting seat sliding rail 135 is arranged in the U-shaped sliding seat 134, a mounting seat sliding block 136 is connected onto the mounting seat sliding rail 135 in a sliding manner, an L-shaped fixing plate 137 is arranged on the mounting seat sliding block 136, the vertical wall of the L-shaped fixing plate 137 is arranged on the mounting seat sliding block 136, a suction nozzle mounting plate 123 is arranged on the lower surface of the horizontal wall of the L-shaped fixing plate 137, and a vertically arranged damping spring 138 is further arranged between the vertical wall of the L-shaped fixing plate 137 and the U-shaped sliding seat 134.

In the operation process, transport motor 126 passes through the shaft coupling and drives transport action wheel 129 and rotate, transport action wheel 129 drives transport from driving wheel 130 synchronous motion through transport belt 128, can realize that two short connecting rods 131 drive long connecting rod 132 motion behind the synchronous motion, long connecting rod 132 drives the motion of the suction nozzle mounting panel 123 at both ends, make the relative upset tool 105 motion of one of them suction nozzle mounting panel 123, another suction nozzle mounting panel 123 moves in reverse the other upset tool 105 of the back of the body mutually, whole in-process and tilting mechanism 102 mutually support, realize linking up the action of whole upset handling, further improve the operating efficiency between the adjacent station.

In the specific carrying and turning process, the suction nozzle mounting plate 123 close to the previous station firstly adsorbs the workpiece on the previous station, at this time, the two turning jigs 105 in the turning mechanism 102 are both in a horizontal state, then the suction nozzle mounting plate 123 drives the workpiece to move to the turning jig 105 opposite to the suction nozzle mounting plate under the action of the carrying motor 126 and the link mechanism 127, the turning jig 105 adsorbs the workpiece, at this time, the turning motor 112 is started to enable the two turning jigs 105 to turn over relatively until the two turning jigs 105 respectively adsorb the front and back sides of the workpiece, then the turning jig 105 is controlled to be adsorbed on and off, so that the workpiece is adsorbed on the other turning jig 105, then the turning plate 104 is reset under the action of the reset tension spring 117, so that the turning jig 105 is restored to be in a horizontal state, and at this time, the workpiece on the turning jig 105 is already turned over; meanwhile, the carrying motor 126 drives the suction nozzle mounting plate 123 to return to the original position, after the turnover jig 105 is turned over to the horizontal state, the other suction nozzle mounting plate 123 can just correspond to the turnover jig 105 with the workpiece adsorbed thereon, then the suction nozzle mounting plate 123 adsorbs the turned-over jig, the suction nozzle mounting plate 123 with the workpiece adsorbed thereon is moved to the next station through the carrying motor 126, meanwhile, the previous suction nozzle mounting plate 123 conveys the workpiece from the previous station to the front turnover jig 105 again in the process, so that the continuous turnover and carrying of the workpiece are completed in a circulating manner, the operating time of the carrying mechanism 103 and the turnover mechanism 102 needs to be strictly controlled through control elements such as a photoelectric sensor in the whole process, so that mutual interference among mutual actions is avoided, the continuity of the actions is ensured, the turnover beat is effectively improved, and the working efficiency is further improved.

As shown in fig. 7-14, the fingerprint module conveying mechanism in this embodiment includes an upper material flow line 201 and a lower material flow line 202 for conveying the material tray, the upper material flow line 201 and the lower material flow line 202 both include a fixed guide rod 203 horizontally disposed and a movable guide rod 204 parallel to the fixed guide rod 203 and capable of moving toward or away from the fixed guide rod 203, a material tray stacking station 205 and a material loading station 206 are sequentially disposed between the fixed guide rod 203 and the movable guide rod 204 on the upper material flow line 201 along the feeding direction, and an empty tray stacking station 207, a material receiving station 208 and a lower material station 209 are sequentially disposed between the fixed guide rod 203 and the movable guide rod 204 on the lower material flow line 202 along the discharging direction.

In this embodiment, through set up two assembly lines in transport mechanism, realize the autonomous working of material loading and unloading, need not to wait that the detection of a former charging tray finishes and puts into the charging tray again after placing next charging tray and detect, but in the time of the detection of a former charging tray, a back charging tray connects the material simultaneously, can effectively improve whole work efficiency.

In addition, a material tray stacking station 205 is arranged on the material loading assembly line 201, and an empty tray stacking station 207 is arranged on the material unloading assembly line 202, so that the material trays are not required to be placed one by one when being fed, the material trays are placed in a stacking manner and are automatically unloaded, meanwhile, the material receiving trays are not required to be placed in the material receiving station 208 one by one when being fed, the empty material trays are placed in an empty stacking manner, the material receiving station 208 is automatically supplied, and the working efficiency of the whole conveying mechanism can be further improved.

The automatic material loading device is characterized by further comprising a material loading mechanical arm 210 and a material unloading mechanical arm 211, wherein the material loading mechanical arm 210 and the material loading assembly line 201 are correspondingly arranged and are used for conveying workpieces in a material tray at the material loading station 206 to a detection station for detection, and the material unloading mechanical arm 211 and the material unloading assembly line 202 are correspondingly arranged and are used for conveying the workpieces after the detection station is detected to the material tray at the material receiving station 208. The workpiece is respectively fed and discharged through the two mechanical arms, and feeding and discharging are respectively and simultaneously carried out. Wherein material loading manipulator 210 is including setting up the manipulator support 246 in material loading station 206 top, be equipped with the material loading sucking disc 247 that is used for absorbing the work piece on manipulator support 246, material loading sucking disc 247 can be along three degree of freedom rectilinear motion on manipulator support 246, material loading sucking disc 247 can be at the transport mechanism length, width and direction of height motion promptly, its accessible screw drive, also can be through other mode transmissions, unloading manipulator 211 is including setting up the manipulator base 248 that connects material station 208 department, be equipped with swing arm manipulator 249 on manipulator base 248, be equipped with the unloading sucking disc 250 that is used for absorbing the work piece and can move in vertical direction on swing arm manipulator 249.

In this embodiment, both the feeding assembly line 201 and the blanking assembly line 202 include a movable guide rod driving mechanism, the movable guide rod driving mechanism includes a guide rod drive 212, and further includes a guide rod slide rail 213 disposed along the moving direction of the movable guide rod 204 in the length direction, a guide rod slide block 214 capable of sliding along the guide rod slide rail 213 is disposed on the guide rod slide rail 213, a guide rod mounting plate 215 is fixed on the guide rod slide block 214, a movable support seat 216 and a guide rod drive seat 217 are mounted on the guide rod mounting plate 215, the movable guide rod 204 is mounted on the movable support seat 216, a drive screw rod 218 axially disposed along the guide rod moving direction is connected to the guide rod drive seat 217 through a thread, the drive screw rod 218 is connected to the guide rod drive 212 and rotates through the guide rod drive 212, and the guide rod drive 212 is a drive motor or a manual rocking wheel. In the operation process, in order to adapt to charging trays with different widths, the position of the movable guide rod 204 relative to the fixed guide rod 203 needs to be adjusted, the rotation of the driving screw rod 218 is realized only through a hand wheel or a driving motor during adjustment, the guide rod driving seat 217 can axially move along the driving screw rod 218 under the rotation action of the driving screw rod 218, the whole guide rod mounting plate 215 can be driven to move relative to the fixed guide rod 203 at the moment, in order to ensure the stability of the whole mechanism during operation, a driving seat used for fixing the guide rod driving 212 is further arranged, the guide rod driving 212 can be fixed on the detection mounting plate through bolts or screws, a plurality of bolt holes or screw holes used for fixing the driving seat are formed in the detection mounting plate, the guide rod driving 212 is fixed during the operation process, the fixing of the guide rod driving 212 is firstly released during the adjustment process, the guide rod driving 212 is fixed after moving to the required position on the detection mounting plate, and the working stability of the whole mechanism is effectively ensured.

In this embodiment, a tray conveying mechanism is disposed between the fixed guide rod 203 and the movable guide rod 204, the tray conveying mechanism includes a conveying motor 220, and further includes a fixed support seat 221 supported below the fixed guide rod 203, the fixed support seat 221 and the movable support seat 216 are both provided with a driving transmission wheel 222 through bearings, a transmission shaft 223 fitted on a motor shaft of the conveying motor 220 and fitted with the driving transmission wheel 222 on the fixed support seat 221 and the movable support seat 216, the driving transmission wheel 222 is fitted with the transmission shaft 223 and forms a rotation limit, wherein the transmission shaft 223 is a hexagonal transmission shaft 223 having a hexagonal outer cross section, the driving transmission wheel is a hexagonal transmission wheel having a hexagonal hole in the middle, a rotation limit is formed between the hexagonal transmission wheel and the hexagonal transmission shaft 223, the hexagonal transmission wheel axially slides relative to the hexagonal transmission shaft, in order to ensure stability of a working state, a limit screw hole is disposed on a sidewall of the driving transmission wheel, when the transmission shaft 223 moves out of a required length of the driving transmission wheel, the transmission shaft 223 is pressed against the transmission shaft 223 through the limit screw disposed in the limit screw, at this time, the transmission shaft 223 can be axially limited in the driving transmission wheel, and when adjustment is needed, the limit can be released, so that the driving transmission wheel 222 on the movable support seat 216 can axially slide relative to the transmission shaft 223 relative to the transmission wheel.

In addition, the outer side wall of the driving transmission wheel 222 is provided with a belt groove 224, the opposite side surfaces of the fixed guide rod 203 and the movable guide rod 204 are respectively provided with driven transmission wheels 225 which are arranged at intervals along the length direction, the driving transmission wheels 222 and the driven transmission wheels 225 on the fixed guide rod 203 and the movable guide rod 204 are respectively connected through transmission belts, and two ends of the material tray can be respectively lapped on the transmission belts on the fixed guide rod 203 and the movable guide rod 204. Similarly, in order to guarantee job stabilization nature, also be provided with the driving motor fixing base, it is fixed on detecting the mounting panel through detachable modes such as bolt or screw, relieves spacingly with it and detection mounting panel when needing, realizes fixing again after the regulation. In the working process, the transmission motor drives the driving transmission wheels on the movable guide rod 204 and the fixed guide rod 203 to rotate through the transmission shaft 223, the driving transmission wheels drive the driven transmission wheels 225 to rotate through the transmission belt, the transmission belt runs, and the material tray is placed on the transmission belt and can run to a required station along with the transmission belt.

In this embodiment, each of the tray stacking station 205, the empty tray stacking station 207, and the blanking station 209 includes a tray lifting mechanism and a tray supporting mechanism, the tray lifting mechanism includes a cylinder mounting base 226, a lifting cylinder 227 with a vertically upward piston rod and a lateral movement cylinder 228 with a horizontal piston rod and arranged along the moving direction of the moving guide rod 204 are mounted on the cylinder mounting base 226, a top plate 229 horizontally arranged is mounted at the end of the piston rod of the lifting cylinder 227, a lifting slide rail 230 arranged along the moving direction of the moving guide rod 204 in the length direction is mounted on the upper surface of the top plate 229, the end of the piston rod of the lateral movement cylinder 228 is connected with a lifting plate 232 horizontally arranged above the top plate 229 through a lateral movement plate 231, and a lifting slide block 233 capable of sliding on the lifting slide rail 230 is disposed on the lower surface of the lifting plate 232; the tray supporting and lifting mechanism comprises two supporting and lifting cylinders 234 which are respectively arranged on the upper end surfaces of the fixed guide rod 203 and the movable guide rod 204 and are horizontally arranged oppositely, supporting and lifting plates 235 are arranged at the end parts of the piston rods of the two supporting and lifting cylinders 234, the lifting plate 232 can move up and down between the two supporting and lifting plates 235, and the opposite end parts of the two supporting and lifting plates 235 are respectively constructed into conical end parts 236 with the lower bottom surfaces inclined upwards. The movement of the vertical direction and the horizontal direction of the jacking plate 232 can be realized by the tray jacking mechanism, so that trays on the tray jacking mechanism can be better matched with the tray supporting and lifting mechanism, the trays can be automatically placed on the conveying belt at the tray stacking station 205 and the empty tray stacking station 207, and the trays after detection are automatically stacked at the blanking station 209.

In the working process, the material tray stacking station 205 and the empty tray stacking station 207 place the stacked conveying materials on the lifting plate 232, the lifting plate 232 is located above the supporting and lifting plate 235 in an initial state, then the material trays on the lifting plate are driven to descend by the lifting cylinder 227 until the lowest material tray moves to the position of the supporting and lifting plate 235, separation of the lowest material tray and the upper conveying material can be achieved under the combined action of the supporting and lifting cylinder 234 and the conical end 236 at the end of the supporting and lifting plate 235, the upper conveying material is lifted by the supporting and lifting plate 235, the lifting cylinder 227 drives the lifting plate 232 to continue to move downwards until two ends of the lowest material tray are overlapped onto the conveying belts on two sides, the material trays are conveyed to the next station to take materials or receive the materials under the action of the conveying belts, the lifting cylinder 227 drives the lifting plate 232 to move upwards after the material trays on the upper material tray are conveyed away, the material trays are completely moved downwards again, the material trays are placed on the conveying belts one by one, and the material trays on the receiving station 208 and the lifting cylinder are reversely controlled to be matched with the lifting cylinder 227, and detection of the material trays 235 can be achieved.

In addition, in this embodiment, each of the tray stacking station 205, the empty tray stacking station 207, and the blanking station 209 includes a tray guiding mechanism, the tray guiding mechanism includes two fixed guide bars 237 vertically disposed on the upper end surfaces of the fixed guide rod 203 and the movable guide rod 204, the upper end surfaces of the fixed guide rod 203 and the movable guide rod 204 are respectively provided with a movable guide bar 238 disposed opposite to the fixed guide bars 237, the movable guide bar 238 can move toward or away from the corresponding fixed guide bar 237, the fixed guide rod 203 and the movable guide rod 204 are respectively provided with a limiting member 239 for limiting the movable guide bar 238, the fixed guide bar 237 and the movable guide bar 238 are both in a long-strip plate shape with an L-shaped cross section, and the two fixed guide bars 237 and the two movable guide bars 238 on the fixed guide rod 203 and the movable guide rod 204 jointly form a tray stacking portion in a rectangular frame structure.

The limiting member 239 limiting the moving guide bar 238 comprises a limiting slide rail 240 fixed on the fixed guide rod 203 and the moving guide rod 204, the bottom of the moving guide bar 238 is slidably connected to the limiting slide rail 240 and fixed through bolts or screws, and a plurality of limiting holes are formed in the limiting slide rail 240 along the length direction, so that the moving guide bar 238 is fixed through different limiting holes, and adjustment of different positions of the moving guide bar 238 is achieved. The setting of charging tray stack portion through can adjusting length can realize keeping stack stability when the stack to not unidimensional charging tray, avoids the charging tray collapse of stack.

In this embodiment, each of the tray stacking station 205, the loading station 206, the empty tray stacking station 207, the receiving station 208, and the unloading station 209 includes a tray stopping mechanism, the tray stopping mechanism includes a stopping cylinder 241 disposed on the fixed guide rod 203 or/and the movable guide rod 204 or disposed between the fixed guide rod 203 and the movable guide rod 204, the stopping cylinder 241 is disposed at the end of the tray moving direction at the corresponding station, a stopping plate 242 capable of stopping movement of the tray is disposed at the end of a piston rod of the stopping cylinder 241, and the tray stopping mechanism at the loading station 206 can move along the tray moving direction.

The stopping cylinder 241 and the stopping plate 242 are arranged to stop the material tray from continuously running when the material tray is conveyed to the corresponding station, so that the material tray can be accurately positioned at the corresponding station to complete the actions of material taking or material receiving and the like of the station. Wherein the charging tray that material loading station 206 located keeps off and stops the mechanism and can follow charging tray direction of motion, therefore can realize carrying out accurate location to the actual operating point of material loading station 206, in order to guarantee that the manipulator can be accurate snatch the work piece, wherein install the fender of material loading station 206 department and stop cylinder 241 on a sliding seat during the installation, set up the slide rail that sets up along the charging tray direction of motion on detecting the mounting panel, make keep off and stop cylinder 241 and can realize that the charging tray keeps off and stop the mechanism and move along the charging tray direction of motion along the slide rail motion under the effect such as motor, lead screw.

The discharging line 243 is arranged on the discharging assembly line 202, the discharging line 243 comprises a discharging conveyor belt 244 and a discharging motor 245 for driving the discharging conveyor belt 244 to move, the discharging motor 245 drives the discharging conveyor belt 244 to move, and the discharging manipulator 211 places the unqualified workpiece on the discharging conveyor belt 244 to enable the unqualified workpiece to be conveyed to a specified position.

As shown in fig. 15-21, the fingerprint module detecting mechanism in this embodiment includes a detecting mounting plate 301, and a camera module 302, a workpiece reverse side detecting mechanism 303, and a workpiece front side detecting mechanism 304 are sequentially disposed on the detecting mounting plate 301 along the workpiece detecting direction.

The camera module 302 comprises two feeding decoding cameras 305 mounted on the detection mounting plate 301 and a first annular light source 306 arranged above the feeding decoding cameras 305; the workpiece reverse side detection mechanism 303 comprises a reverse side rotating disc 307, the upper surface of the reverse side rotating disc is used for placing workpieces and driving the workpieces to rotate in sequence, at least three reverse side detection stations are arranged at the outer edge of the reverse side rotating disc 307, a laser 308 for scanning the three-dimensional outline of the workpiece is installed on one reverse side detection station, reverse side detection cameras 309 for detecting the reverse sides of the workpieces rotating to the corresponding detection stations on the reverse side rotating disc 307 and coaxial light sources 310 coaxially arranged below the corresponding reverse side detection cameras 309 are arranged on the other reverse side detection stations, and a second annular light source 314 coaxially arranged below the coaxial light sources 310 is further arranged on at least one reverse side detection station; at least one reverse side detection station is also provided with a side detection camera 311 for detecting the side of the workpiece; the workpiece front detection mechanism 304 comprises a front rotating disc 312, the upper surface of the front rotating disc 312 is used for placing workpieces and driving the workpieces to rotate in sequence, at least four front detection stations are sequentially arranged at the outer edge of the front rotating disc 312 in the rotating direction, a front detection camera 313 and a coaxial light source 310 are arranged on all the front detection stations, the front detection camera 313 and the coaxial light source 310 are coaxially arranged below the front detection camera 313, the second annular light source 314 is coaxially arranged below the coaxial light source 310 and is used for detecting the front of the workpiece rotating disc 312, and a side detection camera 311 is arranged on at least one front detection station and is used for detecting the side of the workpiece.

Specifically, in this embodiment, the workpiece reverse side detection mechanism 303 includes a first reverse side detection station 315, a second reverse side detection station 316, a third reverse side detection station 317, and a fourth reverse side detection station 318, which are sequentially arranged around the reverse side rotation disc 307 in the rotation direction, the first reverse side detection station 315, the second reverse side detection station 316, and the third reverse side detection station 317 are all provided with a reverse side detection camera 309 for performing appearance detection on a workpiece rotated to a corresponding position on the reverse side rotation disc 307, and a coaxial light source 310 coaxially arranged below the corresponding reverse side detection camera 309, the first reverse side detection station 315 and the third reverse side detection station 317 are also provided with a second annular light source 314 coaxially arranged below the coaxial light source 310, and the second reverse side detection station 316 is provided with a side detection camera 311 for detecting a side of the workpiece; the fourth reverse side detection station 318 is provided with a laser 308 for scanning the three-dimensional outline of the workpiece;

the workpiece front detection mechanism 304 comprises a first front detection station 319, a second front detection station 320, a third front detection station 321, a fourth front detection station 322 and a fifth front detection station 323 which are sequentially arranged around the rotation direction of the front rotating disc 312, wherein the second front detection station 320 and the fourth front detection station 322 are respectively provided with a coaxial light source 310 which is coaxially arranged below the corresponding front detection camera 313 and a second annular light source 314 which is arranged below the coaxial light source 310, and the third front detection station 321 is provided with a side detection camera 311 for detecting the side surface of the workpiece; the fifth front inspection station 323 is provided with a second annular light source 314 coaxially disposed below the respective front inspection camera 313.

In this embodiment, detect the positive and reverse side of work piece through a plurality of stations, and still be equipped with laser 308 on the positive station and carry out the 3D profile detection, can cover whole product scanning face, accomplish the detection of full aspect to the tow sides of work piece, detect comprehensively. In addition, both the positive and negative detection are carried out in an annular arrangement mode, so that the temporary space of the equipment can be reduced as much as possible while the efficient detection is realized.

The polishing mode that the coaxial light source 310 is arranged above the second front detection station 320 and the second annular light source 314 is arranged below the fourth front detection station 322 is adopted, the coaxial light source 310 protrudes out of the front face of the workpiece, the forward edge and the depression of the second annular light source 314 are enhanced, clear images of depression features such as pressure injury are obtained, and the polishing mode has a good detection effect on the detection of the depression features of the fingerprint module.

In addition, in this embodiment, the first back side detection station 315, the third back side detection station 317, the first front side detection station 319, the second front side detection station 320, the fourth front side detection station 322, and the fifth front side detection station 323 each include a first camera mounting frame 324, the first camera mounting frame 324 includes a first camera support plate 325, a first camera support pillar 326 extending upward is disposed on an upper surface of the first camera support plate 325, the back side detection camera 309 or the front side detection camera 313 is mounted on an upper end portion of the first camera support pillar 326, and the first camera mounting frame 324 further includes a first driving module 327 for driving the first camera support plate 325 to move along a length direction and a width direction of the first camera support plate 325 in a horizontal plane.

The second reverse side detection station 316 and the third front side detection station 321 both include a second camera mounting bracket 328, the second camera mounting bracket 328 includes two second support columns 329 fixed to the detection mounting plate 301, the second camera support plate 330 is installed on the top ends of the two second support columns 329, a front camera mounting bracket 331 and a side camera mounting bracket 332 are installed on the upper and lower end faces of the second camera support plate 330 respectively, a longitudinal camera mounting plate 333 and a transverse camera mounting plate 334 which are vertically and horizontally arranged in the length direction respectively are arranged on the front camera mounting bracket 331 and the side camera mounting bracket 332 respectively, the front detection camera 313 and the side detection camera 311 are installed on the longitudinal camera mounting plate 333 and the transverse camera mounting plate 334 respectively, second driving modules 335 are arranged on the upper and lower end faces of the second camera support plate 330, and the second driving modules 335 are used for driving the longitudinal camera mounting plate 333 or the transverse camera mounting plate 334 to move in the horizontal plane along the length direction and the width direction thereof. First drive module 327 and second drive module 335 can all adopt the electronic straight line module of conventional xy, can adjust the position that detects the camera on the detection station to different model work pieces to can realize changing production fast when being directed against different work pieces.

In this embodiment, the first camera support column 326, the longitudinal camera mounting plate 333, and the lateral camera mounting plate 334 are each provided with a camera slide rail 336 arranged along the length direction thereof and a camera slide carriage 337 sliding along the camera slide rail 336, the front side detection camera 313, the back side detection camera 309, and the lateral side detection camera 311 are fixed to the corresponding camera slide carriage 337, the first camera support column 326, the longitudinal camera mounting plate 333, and the lateral camera mounting plate 334 are each provided with a plurality of camera limiting holes 338 along the length direction of the camera slide rail 336, and the camera slide carriage 337 adjusts the position on the camera slide rail 336 by being fixed to different camera limiting holes 338.

The camera slide 337 is provided with a detachable camera positioning plate 339, the middle of the camera positioning plate 339 is provided with a camera positioning hole 340 which is coaxially arranged with the camera, and a camera positioning shaft 341 which is detachable and coaxially arranged with the camera is arranged in the camera positioning hole 340. At check out test set regulation stage, can aim at corresponding detection station through camera location axle 341 and adjust the camera, camera location axle 341 one end coaxial coupling is in the camera lens department that detects the camera, and the other end extends to detection station department, can more audio-visually find out through camera location axle 341 whether the camera position squints the detection station, after the adjustment detects the camera position, demolish camera location board 339 and camera location axle 341 to produce when avoiding detecting the camera and shoot and interfere. The camera positioning plate 339 and the camera positioning shaft 341 are both connected to the camera slide 337 through simple screws, so that the camera positioning plate and the camera positioning shaft are very convenient to disassemble and assemble, and almost have no influence on the whole detection work efficiency.

All be equipped with light source mount 342 on first camera support column 326, vertical camera mounting panel 333 and the horizontal camera mounting panel 334, light source mount 342 is including the light source mounting panel 343 that is used for installing corresponding light source, is equipped with on the light source mounting panel 343 can cooperate gliding mounting panel slide 344 with camera slide rail 336, is equipped with on the light source mounting panel 343 and cooperates spacing hole 345 of spacing mounting panel with spacing hole 338 of camera.

The camera slide 337 is arranged to adjust the height position of the detection camera and the height position of the light source, so that different focal length cameras can be selected as required, and the purpose of flexible detection is achieved.

The fourth reverse side inspection station in this embodiment comprises a laser mounting bracket 346, the laser mounting bracket 346 comprises a laser supporting column 347 fixed at the bottom on the inspection mounting plate 301, and the laser 308 is mounted at the top of the laser supporting column 347 and can move towards or away from the center of the reverse side rotating disk 307 in the horizontal plane.

The top of the laser supporting column 347 is provided with a laser driving mechanism 348, the laser driving mechanism 348 comprises a laser motor mounting rack 349 fixed at the top of the laser supporting column 347, a laser driving motor 350 and a laser driving lead screw 351 connected to a motor shaft of the laser driving motor 350 are arranged on the laser motor mounting rack 349, and the laser driving lead screw 351 is axially arranged along the radial direction of the reverse side rotating disc 307; the laser motor mounting rack 349 is further provided with a laser driving sliding seat 352 capable of axially moving along the laser driving screw rod 351 under the rotating action of the laser driving screw rod 351, and the laser 308 is mounted on the laser driving sliding seat 352.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims (10)

1. The utility model provides a fingerprint module detection mechanism, is including detecting mounting panel (301), its characterized in that: a camera module (302), a workpiece back side detection mechanism (303) and a workpiece front side detection mechanism (304) are sequentially arranged on the detection mounting plate (301) along the workpiece detection direction, and the camera module (302) comprises two feeding decoding cameras (305) arranged on the detection mounting plate (301) and a first annular light source (306) arranged above the feeding decoding cameras (305);

the workpiece reverse side detection mechanism (303) comprises a reverse side rotating disc (307) of which the upper surface is used for placing workpieces and driving the workpieces to rotate in sequence, at least three reverse side detection stations are arranged at the outer edge of the reverse side rotating disc (307), a laser (308) for scanning the three-dimensional outline of the workpiece is installed on one reverse side detection station, and reverse side detection cameras (309) for detecting the reverse sides of the workpieces rotating to the corresponding detection stations on the reverse side rotating disc (307) and coaxial light sources (310) coaxially arranged below the corresponding reverse side detection cameras (309) are arranged on the other reverse side detection stations; at least one reverse side detection station is also provided with a side detection camera (311) for detecting the side of the workpiece;

the workpiece front detection mechanism (304) comprises a front rotating disc (312) with an upper surface used for placing a workpiece and driving the workpiece to rotate in sequence, at least four front detection stations are sequentially arranged at the outer edge of the front rotating disc (312) in a rotating direction, a front detection camera (313) which is used for detecting the front of the workpiece rotating to the corresponding detection station on the front rotating disc (312) and a coaxial light source (310) which is coaxially arranged below the front detection camera (313) are arranged on all the front detection stations, a second annular light source (314) which is coaxially arranged below the coaxial light source (310) are further arranged on at least two front detection stations, and a side detection camera (311) which is used for detecting the side of the workpiece is further arranged on at least one front detection station.

2. The fingerprint module detecting mechanism of claim 1, wherein: the workpiece reverse side detection mechanism (303) comprises a first reverse side detection station (315), a second reverse side detection station (316), a third reverse side detection station (317) and a fourth reverse side detection station (318) which are sequentially arranged in the rotation direction of the reverse side rotating disc (307), reverse side detection cameras (309) for performing appearance detection on workpieces which rotate to corresponding positions on the reverse side rotating disc (307) and coaxial light sources (310) which are coaxially arranged below the corresponding reverse side detection cameras (309) are arranged on the first reverse side detection station (315), the second reverse side detection station (316) and a side detection camera (311) for detecting the side of the workpieces; a laser (308) for scanning the three-dimensional outline of the workpiece is arranged on the fourth reverse side detection station (318);

the workpiece front detection mechanism (304) comprises a first front detection station (319), a second front detection station (320), a third front detection station (321), a fourth front detection station (322) and a fifth front detection station (323) which are sequentially arranged along the rotation direction of the front rotating disc (312), wherein the second front detection station (320) and the fourth front detection station (322) are respectively provided with a coaxial light source (310) coaxially arranged below the corresponding front detection camera (313) and a second annular light source (314) arranged below the coaxial light source (310), and the third front detection station (321) is provided with a side detection camera (311) for detecting the side surface of the workpiece; the fifth front side inspection station (323) is provided with a second annular light source (314) coaxially arranged below the corresponding front side inspection camera (313).

3. The fingerprint module detecting mechanism of claim 2, wherein: first reverse side detection station (315), third reverse side detection station (317), first positive side detection station (319), second positive side detection station (320), fourth positive side detection station (322) and fifth positive side detection station (323) all include first camera mounting bracket (324), first camera mounting bracket (324) include first camera backup pad (325), be equipped with upwards extending first camera support column (326) on the upper surface of first camera backup pad (325), install in the upper end of first camera support column (326) reverse side detection camera (309) or positive side detection camera (313), first camera mounting bracket (324) still include first drive module (327) that is used for driving first camera backup pad (325) along first camera backup pad camera (325) length and width direction motion in the horizontal plane.

4. The fingerprint module detecting mechanism of claim 3, wherein: second reverse side detection station (316) and third front side detection station (321) all include second camera mounting bracket (328), second camera mounting bracket (328) include two second support columns (329) of fixing on detecting mounting panel (301), second camera backup pad (330) is installed on the top of two second support columns (329), install front camera mounting bracket (331) and side camera mounting bracket (332) on the upper and lower terminal surface of second camera backup pad (330) respectively, be equipped with vertical camera mounting panel (333) and horizontal camera mounting panel (334) that length direction difference vertical setting and level set up on front camera mounting bracket (331) and side camera mounting bracket (332) respectively, front side detection camera (313) and side detection camera (311) are installed respectively on vertical camera mounting panel (333) and horizontal camera mounting panel (334), all be equipped with second drive module (335) on the upper and lower terminal surface of second camera backup pad (330), second drive module (335) are used for driving vertical camera mounting panel (333) or horizontal camera mounting panel (334) and move along self length and width direction in the horizontal plane.

5. The fingerprint module detecting mechanism of claim 4, wherein: first camera support column (326), all be equipped with on vertical camera mounting panel (333) and horizontal camera mounting panel (334) along camera slide rail (336) that self length direction set up and along camera slide rail (336) gliding camera slide (337), positive detection camera (313), reverse side detection camera (309) and side detection camera (311) are fixed on corresponding camera slide (337), first camera support column (326), vertical camera mounting panel (333) and horizontal camera mounting panel (334) are gone up and are all equipped with a plurality of spacing holes of camera (338) along camera slide rail (336) length direction, adjust the position on camera slide rail (336) through fixing in the spacing hole of camera (338) of difference camera slide (337).

6. The fingerprint module detecting mechanism of claim 4, wherein: install detachable camera locating plate (339) on camera slide (337), camera locating plate (339) middle part is equipped with camera locating hole (340) with the coaxial setting of camera, is equipped with in camera locating hole (340) and can dismantle and with camera coaxial setting's camera location axle (341).

7. The fingerprint module detecting mechanism of claim 5, wherein: all be equipped with light source mount pad (342) on first camera support column (326), vertical camera mounting panel (333) and horizontal camera mounting panel (334), light source mount pad (342) are equipped with on light source mount pad (343) including being used for installing corresponding light source and can cooperate gliding mounting panel slide (344) with camera slide rail (336), be equipped with on light source mount pad (343) with spacing hole of camera (338) cooperation spacing mounting panel spacing hole (345).

8. The fingerprint module detecting mechanism of claim 2, wherein: the fourth reverse side detection station (318) comprises a laser mounting frame (346), the laser mounting frame (346) comprises a laser supporting column (347) with the bottom fixed on the detection mounting plate (301), and the laser (308) is mounted at the top of the laser supporting column (347) and can move towards or away from the circle center of the reverse side rotating disc (307) in the horizontal plane.

9. The fingerprint module detecting mechanism of claim 2, wherein: the laser driving mechanism (348) is arranged at the top of the laser supporting column (347), the laser driving mechanism (348) comprises a laser motor mounting frame (349) fixed to the top of the laser supporting column (347), a laser driving motor (350) and a laser driving screw rod (351) connected to a motor shaft of the laser driving motor (350) are arranged on the laser motor mounting frame (349), and the laser driving screw rod (351) is arranged in the radial direction along the reverse side rotating disc (307) in the axial direction; the laser motor mounting frame (349) is further provided with a laser driving sliding seat (352) capable of axially moving along the laser driving screw rod (351) under the rotating action of the laser driving screw rod (351), and the laser (308) is mounted on the laser driving sliding seat (352).

10. A fingerprint module detection system, comprising a fingerprint module detection mechanism according to any one of claims 1 to 9.

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