CN109656762B - Automatic test system for mobile terminal - Google Patents

Automatic test system for mobile terminal Download PDF

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Publication number
CN109656762B
CN109656762B CN201811512509.9A CN201811512509A CN109656762B CN 109656762 B CN109656762 B CN 109656762B CN 201811512509 A CN201811512509 A CN 201811512509A CN 109656762 B CN109656762 B CN 109656762B
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China
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test
calibration
tof
testing
jig
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CN109656762A (en
Inventor
郑国荣
王琦琳
李天潮
陈雅斌
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Shenzhen Itc Technology Co ltd
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Shenzhen Itc Technology Co ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/2273Test methods
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00Error detection; Error correction; Monitoring
    • G06F11/22Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
    • G06F11/26Functional testing

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Telephone Set Structure (AREA)

Abstract

The invention provides an automatic test system of a mobile terminal, which comprises a first detection device, a second detection device, a third detection device and a fourth detection device which are sequentially arranged; the first detection device comprises a light sensation calibration mechanism, a distance sensation calibration mechanism arranged between the light sensation calibration mechanism and the jig carrier, and a gravity acceleration calibration mechanism; the second detection device comprises a light sensing test mechanism, a distance sensing test mechanism and a gravity acceleration test mechanism; a third detection device comprising an optical performance detection mechanism; and the fourth detection device comprises an under-screen fingerprint detection mechanism for detecting the fingerprint function of the terminal. According to the mobile terminal automatic test system provided by the invention, each detection device comprises one or more calibration test mechanisms, and the plurality of calibration test mechanisms are integrated in the same detection device, so that the length of a test assembly line is shortened, and the test period of the terminal is shortened.

Description

Automatic test system for mobile terminal
Technical Field
The invention belongs to the technical field of terminal detection equipment, and particularly relates to an automatic test system for a mobile terminal.
Background
Mobile terminals such as mobile phones and tablets are used more and more frequently in daily life, and are suitable for consumers of all age groups, so that market demands are very large. In order to ensure the production quality of the terminal and promote the public praise of brands, each terminal manufacturer can perform a comprehensive functional test on the appearance, the camera, the communication function and the like of the terminal after the terminal is assembled and before the terminal flows to the market, so as to ensure the delivery quality.
But the mode adopted in the current terminal production line is as follows: each station tests one of the functions, so that the test assembly line is longer, the test period is longer, and the labor cost is high.
Disclosure of Invention
The invention aims to provide an automatic test system for a mobile terminal, which aims to solve the technical problems of long test assembly line and long test period caused by testing one function at each station in the prior art.
In order to achieve the above purpose, the invention adopts the following technical scheme: the mobile terminal automatic test system comprises a first detection device, a second detection device, a third detection device and a fourth detection device which are sequentially arranged, wherein the first detection device, the second detection device, the third detection device and the fourth detection device all comprise a jig carrier for bearing a terminal;
the first detection device comprises a light sensation calibration mechanism, a distance sensation calibration mechanism arranged between the light sensation calibration mechanism and the jig carrier, and a gravity acceleration calibration mechanism;
The second detection device comprises a light sensing testing mechanism, a distance sensing testing mechanism arranged between the light sensing testing mechanism and the jig carrier, and a gravity acceleration testing mechanism;
the third detection device comprises an optical performance detection mechanism for detecting the optical performance of the terminal;
The fourth detection device comprises an under-screen fingerprint detection mechanism for detecting the fingerprint function of the terminal.
The mobile terminal automatic test system provided by the invention has the beneficial effects that: compared with the prior art, the automatic mobile terminal testing system is sequentially provided with the first detection equipment, the second detection equipment, the third detection equipment and the fourth detection equipment, wherein the first detection equipment comprises a light sensing calibration mechanism, a distance sensing calibration mechanism and a gravity acceleration calibration mechanism, the second detection equipment comprises a light sensing testing mechanism, a distance sensing testing mechanism and a gravity acceleration testing mechanism, the third detection equipment comprises an optical performance detection mechanism, and the fourth detection equipment comprises an under-screen fingerprint detection mechanism, so that each detection equipment comprises one or more calibration testing mechanisms, and the plurality of calibration testing mechanisms are integrated in the same detection equipment, so that the length of a testing assembly line is shortened, and the testing period of a terminal is shortened.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of an automated test system for mobile terminals according to an embodiment of the present invention;
FIG. 2 is a block diagram of a loading and unloading device according to an embodiment of the present invention;
FIG. 3 is an internal structure diagram of a loading and unloading device according to an embodiment of the present invention;
Fig. 4 is a first structural diagram of a jig carrier according to an embodiment of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4A;
FIG. 6 is a block diagram of a wire pulling mechanism according to an embodiment of the present invention;
FIG. 7 is a block diagram of a connector and lifting mechanism provided in an embodiment of the present invention;
fig. 8 is a block diagram of a first detection device according to an embodiment of the present invention;
fig. 9 is an internal structural diagram of a first detection device according to an embodiment of the present invention;
FIG. 10 is a first block diagram of a distance sensing calibration mechanism according to an embodiment of the present invention;
FIG. 11 is a second block diagram of a distance sensing calibration mechanism according to an embodiment of the present invention;
FIG. 12 is a block diagram of a light-sensing calibration mechanism according to an embodiment of the present invention;
FIG. 13 is a block diagram of a gravitational acceleration calibration mechanism provided in an embodiment of the present invention;
fig. 14 is a second block diagram of the jig carrier according to the embodiment of the present invention;
Fig. 15 is a block diagram of a transfer mechanism according to an embodiment of the present invention;
FIG. 16 is a first perspective view of a gravitational acceleration testing mechanism according to an embodiment of the present invention;
FIG. 17 is a schematic top view of a gravitational acceleration testing mechanism according to an embodiment of the present invention;
FIG. 18 is a schematic cross-sectional view of a gravitational acceleration testing mechanism provided in an embodiment of the present invention;
Fig. 19 is a schematic perspective view of a gravitational acceleration testing mechanism according to an embodiment of the present invention;
FIG. 20 is a first block diagram of a third detecting device according to an embodiment of the present invention;
FIG. 21 is a second block diagram of a third detecting device according to an embodiment of the present invention;
FIG. 22 is a block diagram of a fixture according to an embodiment of the present invention;
FIG. 23 is an internal structural diagram of a third detecting device according to an embodiment of the present invention;
FIG. 24 is a schematic perspective view of a second TOF calibration mechanism according to an embodiment of the present invention;
FIG. 25 is a schematic perspective view of a first TOF calibration mechanism according to an embodiment of the present invention;
fig. 26 is a schematic perspective view of a second TOF testing mechanism according to an embodiment of the present invention;
fig. 27 is a schematic perspective view of a first TOF testing mechanism according to an embodiment of the present invention;
FIG. 28 is a schematic perspective view of a second laser calibration test mechanism according to an embodiment of the present invention;
fig. 29 is a schematic perspective view of a third laser calibration test mechanism according to an embodiment of the present invention;
FIG. 30 is a schematic perspective view of a first laser calibration test mechanism according to an embodiment of the present invention;
FIG. 31 is a schematic perspective view of an off-screen fingerprint detection mechanism and a jig carrier according to an embodiment of the present invention;
Fig. 32 is a schematic perspective view of an under-screen fingerprint detection mechanism according to an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 32, an automated testing system for mobile terminals according to the present invention will now be described. The mobile terminal automatic test system comprises a first detection device 200, a second detection device 300, a third detection device 400 and a fourth detection device 500 which are sequentially arranged, wherein the first detection device 200, the second detection device 300, the third detection device 400 and the fourth detection device 500 all comprise a jig carrier 13 for bearing a terminal 020, when each detection device detects, the jig carrier 13 is positioned in each detection device, the terminal 020 is fixed in a jig 010, the jig 010 is arranged on the jig carrier 13, and each detection device detects the terminal 020 in the jig 010. Alternatively, the heights of the jig carriers 13 are the same, so that the jig 010 can be easily transferred from the former inspection apparatus to the latter inspection apparatus. The first detecting device 200 includes a light-sensing calibration mechanism 22, a distance-sensing calibration mechanism 23 disposed between the light-sensing calibration mechanism 22 and the jig stage 13, and a gravitational acceleration calibration mechanism 24. Optionally, the light sensing calibration mechanism 22 and the distance sensing calibration mechanism 23 are both disposed above the jig carrier 13, and the gravitational acceleration calibration mechanism 24 is disposed on one side of the jig carrier 13. The second detecting apparatus 300 includes a light sensing testing mechanism, a distance sensing testing mechanism provided between the light sensing testing mechanism and the jig stage 13, and a gravitational acceleration testing mechanism 330. Alternatively, the light-sensing calibration mechanism 22 and the light-sensing test mechanism are identical in structure, and the distance-sensing calibration mechanism 23 and the distance-sensing test mechanism are identical in structure. The third detection device 400 comprises an optical performance detection mechanism 430 for detecting the optical performance of the terminal 020 and the fourth detection device 500 comprises an off-screen fingerprint detection mechanism 530 for detecting the fingerprint function of the terminal 020.
Compared with the prior art, the mobile terminal automatic test system provided by the invention is provided with the first test equipment 200, the second test equipment 300, the third test equipment 400 and the fourth test equipment 500 in sequence, wherein the first test equipment 200 comprises the light sensing calibration mechanism 22, the distance sensing calibration mechanism 23 and the gravity acceleration calibration mechanism 24, the second test equipment 300 comprises the light sensing test mechanism, the distance sensing test mechanism and the gravity acceleration test mechanism 330, the third test equipment 400 comprises the optical performance test mechanism 430, and the fourth test equipment 500 comprises the under-screen fingerprint test mechanism 530, so that each test equipment comprises one or more calibration test mechanisms, and the length of a test pipeline is shortened and the test period of the terminal 020 is shortened by integrating a plurality of calibration test mechanisms into the same test equipment.
Referring to fig. 8 and 14, the automated mobile terminal testing system further includes the above-mentioned jig 010 for fixing the terminal 020, the jig 010 is disposed on the jig carrier 13, the jig carrier 13 is used for driving the jig 010 to translate, the number of the jig carriers 13 is two, and the upper layer jig carrier and the lower layer jig carrier are respectively distributed at intervals, and the moving directions of the upper layer jig carrier and the lower layer jig carrier are opposite. The jig stage 13 functions to drive the jig 010 to move from one inspection apparatus to another inspection apparatus. Specifically, a terminal 020 is placed in the jig 010, after the first detection device finishes detecting the terminal 020 on the upper-layer jig carrier, the upper-layer jig carrier of the first detection device drives the jig 010 to move to the upper-layer jig carrier of the second detection device, and detection is continued until the jig 010 is transferred to the upper-layer jig carrier of the fourth detection device and detection is finished, and then the jig 010 is transferred to the lower-layer jig carrier of the fourth detection device and flows back to the lower-layer jig carrier of the first detection device, so that circulation of the jig 010 is finished. In the testing process, each detection device is provided with a jig 010, so that each detection device is continuously detected, and the whole detection period is shortened. Of course, the jig 010 may be placed on the lower jig stage for detection, and reflowed from the upper jig stage.
Referring to fig. 3 and 7, the automatic testing system for mobile terminals further includes two loading and unloading devices 1, wherein one loading and unloading device 1 is disposed at the front end of the first detecting device 200, and the other loading and unloading device 1 is disposed at the rear end of the fourth detecting device 500; the loading and unloading equipment 1 comprises a lifting mechanism 12, a connecting frame 14 and a jig carrying platform 13, wherein the lifting mechanism 12 is horizontally fixed on the connecting frame, and the lifting mechanism 12 is vertically fixed on the connecting frame 14. So, after terminal 020 is placed in tool 010, place tool 010 on the tool carrier 13 of unloading equipment 1 on the front end, move tool 010 to the upper strata tool carrier parallel and level with first check out test set 200 through elevating system 12 in vertical direction, then move tool 010 to the upper strata tool carrier of first check out test set 200 through tool carrier 13, as previously described, tool 010 finally moves to the upper strata tool carrier of fourth check out test set 500, after the detection finishes, move to tool carrier 13 of lower floor's tool carrier 1, move tool 010 to the upper and lower floor tool carrier parallel and level with lower floor tool carrier through elevating system 12, reflow tool 010 to the upper and lower floor's tool carrier 1 of front end through lower floor tool carrier, realize the automation of terminal 020 detection and the automatic circulation of tool 010, need not to use the manual transfer, the human cost has been saved.
Referring to fig. 2 to 4, the loading and unloading device further includes a loading and unloading housing 11, and the lifting mechanism 12, the connecting frame 14, and the jig carrier 13 are all disposed in the loading and unloading housing 11, where the loading and unloading housing 11 protects the internal mechanism. The lifting mechanism 12 and the jig carrier 13 are connected with each other through a connecting frame 14, the lifting mechanism 12 is used for driving the jig 010 to move in the vertical direction, and the jig carrier 13 is used for driving the jig 010 to move in the horizontal direction. The lifting mechanism 12 comprises a lifting driving member 121 and a sliding block 122, the sliding block 122 is fixedly connected with the feeding and discharging machine shell 11, the lifting driving member 121 drives the sliding block 122 to move in the vertical direction, the sliding block 122 is fixedly connected with the connecting frame 14, and then the lifting driving member 121 drives the sliding block 122, the connecting frame 14, the jig carrier 13 and the jig 010 to move together in the vertical direction. The jig carrier 13 comprises a translation driving piece 131 and a belt 132, wherein a transmission shaft of the belt 132 is fixed on the connecting frame 14, the translation driving piece 131 drives the belt 132 to rotate, the jig 010 is arranged on the belt 132, the belt 132 is used for bearing and transporting the jig 010, and when the belt 132 rotates, the jig 010 moves forward in a translation mode along with the rotation of the belt 132, so that the jig 010 is transferred. The lifting driving member 121 and the translation driving member 131 may be motors, cylinders 181, etc., and may have a driving function, and the type thereof is not limited herein. Alternatively, the lifting driving member 121 and the translation driving member 131 are fixed on the inner wall of the feeding and discharging machine 11. Optionally, the inner wall of the feeding and discharging machine shell 11 is fixed with a strip-shaped sliding seat, the length direction of the sliding seat is vertical, the sliding blocks 122 are in sliding connection with the sliding seat, the number of the sliding blocks 122 and the number of the sliding seat are two, the sliding blocks 122 and the sliding seat are arranged in one-to-one correspondence, and the sliding blocks 122 and the sliding seat are respectively arranged on two opposite sides of the connecting frame 14, so that the sliding of the sliding blocks 122 is more stable.
Alternatively, the number of the belts 132 is two, and the two belts 132 are arranged in parallel, and are respectively used for carrying the left and right sides of the jig 010. When the jig 010 needs to be transferred, the translation driving member 131 drives the belt 132 to translate, and the jig 010 is transferred to other positions. The two belts 132 are respectively arranged on the left side and the right side of the bottom of the jig 010, so that the movement of the jig 010 is more stable. Optionally, when the jig 010 is placed on the belt 132, the belt 132 is located at the edge of the jig 010, so that the positioning device is conveniently arranged on the side of the jig 010, and the jig 010 is accurately positioned.
Referring to fig. 3 to 5, a baffle 15 for limiting the fixture 010 is disposed on the side of two belts 132, a first positioning driving member 19 is disposed on the side of one of the belts 132, and the baffle 15 is fixedly connected with the connecting frame 14. Baffle 15 is vertical to be set up, and the height of baffle 15 in vertical orientation is greater than the height on belt 132 surface for when placing tool 010, carry out spacingly to tool 010, prevent too much deviation central point of tool 010, also prevent tool 010 and remove the in-process along with belt 132, deviate from predetermined route. The first positioning driving piece 19 arranged on the side surface of one belt 132 can push the jig 010 towards the other belt 132, so that the other side of the jig 010 is abutted against the baffle 15, and the positioning of the jig 010 in the direction perpendicular to the transmission of the belt 132 is realized. The first positioning drive 19 is preferably a cylinder 181, which is located outside the belt 132.
Referring to fig. 4 and 5, the loading and unloading device further includes a second positioning driving member 18 for positioning the jig 010 in the conveying direction of the belt 132, where the second positioning driving member 18 is disposed at the bottom of the jig 010. The second positioning driving member 18 is used for positioning the position of the jig 010 in the translation direction of the belt 132, and can further position the position of the jig 010 in the translation vertical direction of the belt 132, so that the alignment of the jig 010 and the belt 132 is ensured, and accurate positioning is realized. The second positioning driving member 18 is arranged at the bottom of the jig 010 and between the two belts 132, and is matched with the jig 010 to position the jig 010. The number and specific structure of the second driving members 162 are not limited herein, and the positioning jig 010 may be positioned in a direction perpendicular to the translation of the belt 132.
Referring to fig. 4 and 5, the second positioning driving member 18 includes an air cylinder 181 and a pushing member 182 driven by the air cylinder 181 to move in a vertical direction, and the pushing member 182 is conical. The cylinder 181 can drive the jack-in piece 182 to reciprocate, specifically is when tool 010 is located belt 132, and cylinder 181 drive jack-in piece 182 upwards moves, jack-in piece 182 in deep into tool 010, the bottom of tool 010 offered correspondingly with jack-in piece 182 complex locating hole, through the cooperation of jack-in piece 182 and locating hole, to the accurate location of tool 010, the follow-up detection to terminal 020 in the tool 010 of being convenient for. When the jig 010 needs to be moved, the cylinder 181 drives the jacking piece 182 to move downwards to be separated from the jig 010, and then the jacking piece is driven by the belt 132 to move to other stations. In other embodiments, the cylinder 181 may be replaced with a motor or other driving member. Optionally, the number of the second positioning driving members 18 is multiple, and the second positioning driving members are sequentially distributed in a direction perpendicular to the translation direction of the jig 010, so that not only can the positioning of the jig 010 in the direction perpendicular to the translation direction, but also the positioning of the jig 010 in the same direction as the translation direction can be realized. In other embodiments, the second positioning driving member 18 may also be disposed at the edge of the fixture 010 for stopping the fixture 010, and the shape of the pushing member 182 may also be square, circular, etc.
Referring to fig. 7, the connecting frame 14 is triangular, the connecting frame 14 includes a vertical plate 141, a horizontal plate 142 and a sloping plate 143 connected in sequence, the slider 122 is fixedly connected to the vertical plate 141, and the transmission direction of the belt 132 is parallel to the plane where the horizontal plate 142 is located. The triangular connecting frame 14 has a more stable structure, and the strength of the connecting frame 14 is increased to support the jig carrier 13 and the jig 010. The jig carrier 13 is disposed above the horizontal plate 142, and the lifting mechanism 12 is disposed on one side of the vertical plate 141. The vertical plate 141 is vertically disposed, the horizontal plate 142 is horizontally disposed, and the inclined plate 143 makes a predetermined angle with the vertical plate 141, which may be 30 °, 45 °, 60 °, etc., and the inclination angle of the inclined plate 143 is not limited herein. The vertical plate 141, the horizontal plate 142, the inclined plate 143 may be a plate, a frame, a truss, or the like, and the specific structure thereof is not limited herein.
Referring to fig. 2 to 6, the side of the belt 132 is further provided with a wire pulling mechanism 16 for pulling the data wire 1301 out of the terminal 020, and the wire pulling mechanism 16 includes a wedge block 163, a first driving member 161 driving the wedge block 163 to move in a vertical direction, and a second driving member 162 connected to the first driving member 161 and driving the first driving member 161 and the wedge block 163 to move in a horizontal direction. When the terminal 020 is placed in the fixture 010, in order to transmit and feed back test data, the terminal 020 needs to be connected with the data wire 1301, when the terminal 020 is detected, the data wire 1301 needs to be pulled out, the undetected terminal 020 is replaced, and the wire pulling mechanism 16 is arranged to achieve automatic wire pulling without manual operation. When the data line 1301 needs to be pulled out, the second driving member 162 firstly moves the wedge 163 to the upper side of the data line 1301, then the first driving member 161 drives the wedge 163 to move downwards, and the inclined surface of the wedge 163 pushes the data line 1301 to move back to the terminal 020, so that the data line 1301 can be pulled out from the terminal 020.
Referring to fig. 3 and 4, the side surface of the belt 132 is further provided with a plug 172 for plugging with the jig 010, and a third driving member 171 for driving the plug 172 to be inserted into the jig 010. The third driving member 171 may drive the plug 172 to be inserted into the jig 010, and the jig 010 has an output interface electrically connected to the terminal 020, and is inserted into the output interface to electrically connect the jig 010 with the external test terminal. And the plug 172 can be driven by the third driving member 171, so that manual plug-in of the plug 172 is not required, and the labor cost is greatly reduced. The third driving member 171 and the wire pulling mechanism 16 can be arranged on the same side of the jig 010, so that the installation is convenient.
Referring to fig. 8 and 9, the first detecting apparatus 2 includes a first housing 203, and the terminal stage 27, the light-sensing calibration mechanism 22, the distance-sensing calibration mechanism 23, the acceleration calibration mechanism, and the transfer mechanism 26 are disposed in the first housing 203. The first box 203 is provided with a jig inlet and outlet 201 for the jig 010 to enter and exit. When the terminal 020 is located in the jig 010 and the jig 010 is placed on the terminal carrier 27, the light sensing calibration mechanism 22 and the distance sensing calibration mechanism 23 can calibrate the light sensor and the distance sensor of the terminal 020 respectively, after the calibration is completed, the transfer mechanism 26 transfers the terminal 020 on the jig 010 to the gravity acceleration calibration mechanism 24 and carries out acceleration and gravity calibration on the terminal 020, after the calibration is completed, the transfer mechanism 26 moves the terminal 020 back to the jig 010, and the terminal carrier 27 transfers the jig 010 to the outside of the first box 203 through the jig inlet 201.
Referring to fig. 8 and 9, the number of the terminal carriers 27 is two, namely, an upper terminal carrier 2701 and a lower terminal carrier 2702, and the light sensation calibration mechanism 22 and the distance sensation calibration mechanism 23 are disposed on the front surface of the upper terminal carrier 2701. Correspondingly, the first box 203 is provided with four jig inlets and outlets 201, two sides of the upper terminal carrier 2701 are respectively provided with jig inlets and outlets 201, two sides of the lower terminal carrier 2702 are also respectively provided with jig inlets and outlets 201, and the jig 010 can respectively enter and exit the comprehensive calibration device from the corresponding jig inlets and outlets 201. The upper terminal stage 2701 and the lower terminal stage 2702 are disposed at an interval, and the upper terminal stage 2701 is disposed above the lower terminal stage 2702. When the jig 010 is located on the upper terminal carrier 2701, the light sensing calibration mechanism 22 and the distance sensing calibration mechanism 23 calibrate the terminal, and when the calibration test and other projects are completed, the upper terminal carrier 2701 transports the jig 010 to other devices, and when the test of the terminal is completed, the jig 010 flows back to the lower terminal carrier 2702 and flows back to the designated position through the jig inlet and outlet 201 corresponding to the lower terminal carrier 2702. In other embodiments, the light-sensing calibration mechanism 22 and the distance-sensing calibration mechanism 23 are disposed between the upper terminal stage 2701 and the lower terminal stage 2702, and the jig 010 is rotated to the upper terminal stage 2701 after being carried out of the apparatus by the lower terminal stage 2702.
Referring to fig. 14, a near field communication test card 29 and a magnetic card adjusting structure for driving the near field communication test card to move in a vertical direction are provided in the upper terminal carrier 2701. A near field communication test (NFC) card 29 is used to detect the NFC functionality of the terminal. Because NFC card 29 locates the inside of upper terminal carrier 2701, then when tool 010 was located on the upper terminal carrier 2701, NFC card 29 locates the below of tool 010, can carry out the NFC test when the terminal carries out light sense calibration and apart from the sense calibration, make full use of terminal front and back's space carries out two items of detection simultaneously, improves detection efficiency. The bottom of tool 010 still is equipped with magnetic card adjustment structure 291 for adjust the height of NFC card 29, adjust the distance between NFC card 29 and the terminal back, the scope of high regulation is between 1cm to 5 cm. The magnetic card adjusting structure 291 may be an air cylinder, which drives the NFC card 29 to move in the vertical direction. The height of the NFC card 29 can be adjusted by the magnetic card adjusting structure 291, and the height of the NFC card 29 can be changed according to the test requirement.
Referring to fig. 13, the gravitational acceleration calibration mechanism 24 includes a calibration platform 241, the calibration platform 241 has a cavity for accommodating the terminal, and a wireless charging test card 28 is fixed to a bottom wall of the cavity. The gravitational acceleration calibration mechanism 24 is used for gravitational calibration and acceleration calibration, and when the calibration is performed, the terminal needs to be located on a calibration platform 241 with higher levelness, and the levelness of the calibration platform 241 needs to be less than or equal to 0.5 °. The calibration platform 241 is provided with a horizontal calibration instrument 243, so that the levelness of the terminal can be accurately calibrated. In one embodiment, the horizontal calibration instrument 243 has dimensions 70mm x 23mm. When the gravity calibration and the acceleration calibration are performed, the wireless charging test card 28 on the calibration platform 241 can test the wireless charging function of the terminal at the same time, and simultaneously perform two tests, so that the detection efficiency is improved.
Referring to fig. 13, the gravitational acceleration calibration mechanism 24 further includes a data line plugging mechanism 242 disposed on one side of the calibration platform 241, the data line plugging mechanism 242 includes a driving cylinder 2421 and a data plug 2422, the data plug 2422 is inserted into a terminal and driven by the driving cylinder 2421, and the driving cylinder 2421 is disposed at the bottom of the calibration platform 241. When the acceleration and gravity calibration is performed, the terminal needs to output the calibration result, so when the terminal is located on the calibration platform 241, the terminal needs to be plugged with the data plug 2422 to output the calibration result to the external test terminal. The data wire plugging mechanism 242 realizes automatic plugging of the data plug 2422 with the terminal without manual operation. Specifically, the data plug 2422 is driven by the driving cylinder 2421 to be plugged in and plugged out. When the driving cylinder 2421 is arranged at the bottom of the calibration platform 241, the space occupied by the gravitational acceleration calibration mechanism 24 can be reduced, and the volume of the whole mechanism can be reduced.
Referring to fig. 15, the transfer mechanism 26 includes a slide rail 261, a cantilever mount 262 slidably connected with the slide rail 261, and a transfer member 264 fixed on the cantilever mount 262 and used for transferring a terminal. One end of the cantilever mount 262 is slidably connected to the slide rail 261, and the slide rail 261 is horizontally disposed, so that the cantilever mount 262 can move in a horizontal direction, and the terminal is transferred from the jig 010 to the calibration platform 241, or the terminal is transferred from the calibration platform 241 to the jig 010. The cantilever frame 262 is also fixed with a telescopic structure 263, the transferring member 264 is fixed on the telescopic structure 263, when the transferring member 264 horizontally moves to the upper side of the terminal through the cantilever frame 262, the telescopic structure 263 stretches, so that the connecting member moves downwards to be in contact with the terminal, the terminal is fixed on the transferring member 264, and the transferring member 264 is transferred to a required position through the cantilever frame 262 and the telescopic structure 263. The telescopic structure 263 may be a cylinder or a combination of a sliding seat and a sliding block, and the length of the telescopic structure may be telescopic, and the specific structure is not limited herein. The transfer member 264 may be a robot, suction cup, or the like.
Referring to fig. 10 and 11, the distance sensing calibration mechanism 23 includes three test card assemblies 232 disposed in parallel, and three test card driving members 231 for driving the three test card assemblies 232 to move in a horizontal direction in a one-to-one correspondence manner. Each test card driving member 231 drives a corresponding test card assembly 232, and the three test card driving members 231 are independently controlled. In the initial state, the three test card assemblies 232 are all arranged horizontally, the horizontal positions of the three test card assemblies 232 are the same and are all arranged on the side face of the terminal, when one test card assembly 232 is used, the corresponding test card driving piece 231 is started to drive the test card assembly 232 to move to the upper side of the terminal, and after the test is finished, the test card assembly 232 returns to the original position. The structure of each test card assembly 232 and test card driver 231 may alternatively be identical. Alternatively, the test card driving member 231 is a cylinder, and an output end of the cylinder pushes the test card assembly 232 to move in a horizontal direction.
Optionally, the test card assembly 232 includes a color card slider 2321 driven by the test card driving member 231, a color card fixing member 2322 fixedly connected to the color card slider 2321, and a color card 2323 fixed on a terminal-facing side of the color card fixing member 2322. The color card slider 2321 is fixedly connected with the output end of the test card driving piece 231 and is in sliding connection with the body of the test card driving piece 231, so that the color card slider 2321 and the test card driving piece 231 slide relatively when the test card driving piece 231 works, and the color card fixing piece 2322 and the color card 2323 are driven to move together. More specifically, the color card slider 2321 is box-shaped, and the test card driver 231 is slidably disposed within the color card slider 2321. The color card fixing member 2322 is fixedly connected with the color card slider 2321, and preferably, the color card fixing member 2322 is fixed on a vertical side of the color card slider 2321. Optionally, the color chart fixing member 2322 includes a horizontal plate 23222 disposed horizontally, a vertical plate 23221 disposed vertically, a horizontal plate 23222 vertically connected to the vertical plate 23221, a horizontal plate 23222 disposed above the terminal, and a color chart 2323 fixed to a side of the horizontal plate 23222 facing the terminal. The vertical plate 23221 is fixed on a vertical side of the color chart slider 2321, and the vertical plate 23221 may be fixed on the color chart slider 2321 through fasteners such as screws, bolts, and the like. The horizontal plate 23222 has a size greater than or equal to the size of the color chip 2323. The distance between each color card 2323 and the front of the terminal is adjustable so as to adapt to various machine types with different thicknesses. In one embodiment, the three color cards 2323 are 300mm by 90mm, and the color cards 2323 may cover two terminals placed side by side, and the two terminals share the color cards 2323. The three color cards 2323 are one black card and two gray cards, respectively. The black card can be selected as BKF-12, and can be other black cards with the same performance as the black card. The gray card type can be kodak R-27 with reflectivity of 18%, and can be other gray cards with the same performance as the type. The order of placement of the gray and black cards is not limited herein and may be selected based on specific distance calibration requirements.
Referring to fig. 10 and 11, as a specific embodiment of the integrated calibration device provided by the present invention, the distance sensing calibration mechanism 23 includes a vertically arranged adjusting plate 233, three test card driving members 231 are all fixed on one side of the adjusting plate 233, and the adjusting plate 233 is provided with a strip-shaped adjusting hole 2330 for adjusting the heights of the test card driving members 231 and the test card assemblies 232. The adjusting plate 233 serves to fix the three test card driving members 231 to the same part, so that the positions of the three test card driving members 231 and the test card assembly 232 can be adjusted at the same time. The height adjustment range of the three color chips 2323 is between 5mm and 100 mm. Specifically, the adjusting plate 233 is vertically disposed, and the test card driving member 231 is sequentially disposed at a side of the adjusting plate 233 from top to bottom. The adjusting plate 233 is provided with a strip-shaped adjusting hole 2330, and the length direction of the adjusting hole 2330 is vertical, so that the height position of the test card driving piece 231 can be adjusted, and the device is suitable for models with different thicknesses. More specifically, the test card drivers 231 are fastened to the adjustment plate 233 by fasteners passing through the adjustment holes 2330, and the height of each test card driver 231 can be adjusted by manually adjusting the position of the fasteners in the adjustment holes 2330. The number of the regulating holes 2330 is preferably plural so that the connection of the test card driver 231 and the regulating plate 233 is more stable. In other embodiments, the height of the test card driving member 231 may also be adjusted by an automatic adjustment manner such as sliding of a slider, pushing of a cylinder, etc., and the specific adjustment manner is not limited herein.
Referring to fig. 9, the first detecting device 2 further includes a screw 25 for driving the distance sensing calibration mechanism 23 to move in the horizontal direction, and the adjusting plate 233 is fixed to the screw 25. The screw 25 is used for driving the whole distance sensing calibration mechanism 23 to move in the horizontal direction, so that the whole distance sensing calibration mechanism is convenient to move. In the distance sensing test process, the screw rod in the screw rod 25 rotates to push the screw rod to move outside, so that the whole distance sensing calibration mechanism 23 is driven to move horizontally towards the terminal direction, after a preset distance is moved, the screw rod 25 stops moving, at the moment, the color card 2323 does not shade the terminal, the test card assemblies 232 to be used continue to move horizontally towards the terminal direction through the test card driving piece 231 until the color card 2323 is completely shaded on the front surface of the terminal, testing is started, and after testing of each test card assembly 232 is completed, the distance sensing calibration mechanism 23 is moved to an initial position through the test card driving piece 231 and the screw rod 25 in sequence, so that other testing is not influenced. The test card driver 231 may be selected to be a small stroke driver, and a substantial portion of the horizontal displacement of the color card 2323 may be achieved by the lead screw 25. In other embodiments, the entire distance sensing calibration mechanism 23 may be moved by a sliding block moving on the sliding rail 261.
Referring to fig. 12, the light-sensing calibration mechanism 22 is also disposed above the upper terminal carrier 2701, and the light-sensing calibration mechanism 22 includes a light source 222 and a light source fixing plate 221. The light source fixing plate 221 is horizontally disposed, the light source 222 is fixed to a terminal-facing side of the light source fixing plate 221, the light source 222 is a surface light source, and the size of the light source fixing plate 221 is larger than that of the light source 222. In one embodiment, the light source 222 has a light intensity of 5500K, the light source 222 has a size of 400mm x 180mm, and two terminals can be disposed under the light source 222, and the two terminals share the light source 222 during the light sensing test. The light source 222 may be disposed directly above the terminal. Of course, the location of the light source 222 may be adjustable to accommodate different terminal models. Specifically, the light sensation alignment mechanism 22 further includes a light source adjusting member 223, the light source adjusting member 223 is fixed to a side surface of the light source fixing plate 221, and the light source adjusting member 223 has an L shape including a vertical adjusting portion 2231 and a horizontal adjusting portion 2232 vertically connected to each other. The vertical adjusting part 2231 is provided with a vertical long hole 22310, the height position of the light source 222 is finely adjusted by manually adjusting the position of the fastener, the adjusting range is between 5mm and 10mm, and the vertical adjusting part 2231 can be provided with scales, so that a user can conveniently adjust the required height according to the scales. The horizontal adjusting portion 2232 is provided with a horizontal long hole 22320, and the horizontal position of the light source 222 is finely adjusted by manually adjusting the position of the fastener.
Referring to fig. 16 to 19, the gravity acceleration testing mechanism 330 of the present embodiment includes a flip support 331, a flip platform 332 rotatably supported on the flip support 331, a flip driving mechanism 333 for rotating the flip platform 332, a testing jig assembly 334 for placing and fixing the mobile terminal, and a second plug assembly 335 for plugging with an interface of the mobile terminal. In this embodiment, the turning platform 332 is rotatably supported on the turning support base 331 with a rotation direction as an axis, and x, y, and z axes of the gravity sensor and the acceleration sensor in the mobile terminal are changed during the swing of the turning platform 332 around the rotation direction, so that gravity data and X, Y, Z acceleration data can be detected. It should be noted that, on the gravitational acceleration testing mechanism 330, there are mainly the following test items, the gravitational sensor placement level test, the inversion test, and the acceleration sensor placement level test, the inversion test.
Specifically, the flipping platform 332 includes a flipping substrate 3321 and a flipping arm plate 3322 that are connected to each other, and the test fixture assembly 334 and the second plug assembly 335 are supported on the flipping substrate 3321. The turnover driving mechanism 333 includes a rotating shaft 3331 fixedly connected to the turnover arm plate 3322 and a rotating shaft driving assembly 3332 for rotating the rotating shaft 3331, wherein the rotating shaft 3331 extends along a direction parallel to the rotating direction, and the rotating shaft 3331 and the rotating shaft driving assembly 3332 are supported on the turnover supporting seat 331. The angle between the projection of the axis of the rotating shaft 3331 on the bottom surface of the turnover supporting seat 331 and the projection of the extension line of the transfer guide rail on the bottom surface of the turnover supporting seat 331 is 45 degrees, particularly, a preset angle (the preset angle is preferably 6 degrees) is formed between the diagonal line of the turnover substrate 3321 and the axis of the rotating shaft 3331, so that the testing efficiency and the space utilization rate can be improved, the whole machine structure is more compact, the volume of the whole machine can be reduced, and the development of a small machine is promoted.
Referring to fig. 16 to 19, in the present embodiment, the flip substrate 3321 is rectangular and has a first side 3323, a second side 3324, a third side 3325 and a fourth side 3326, wherein the first side 3323 is opposite to the third side 3325, and the second side 3324 is opposite to the fourth side 3326; four corners of the turnover substrate 3321 are respectively provided with four avoidance notches, wherein the four avoidance notches are respectively a first avoidance notch positioned between the first side 3323 and the second side 3324, a second avoidance notch positioned between the second side 3324 and the third side 3325, a third avoidance notch positioned between the third side 3325 and the fourth side 3326 and a fourth avoidance notch positioned between the fourth side 3326 and the first side 3323. The number of the turning arm plates 3322 is two, which are a first turning arm plate 3322a and a second turning arm plate 3322b, respectively, which are parallel to each other. The first turning arm plate 3322a is perpendicular to the axis of the rotating shaft 3331, one end of the first turning arm plate 3322a is connected to the second avoiding notch side of the turning base plate 3321, and the other end of the first turning arm plate 3322a is connected to the rotating shaft 3331; one end of the second turning arm plate 3322b is connected to the fourth avoidance notch side of the turning base plate 3321, and the other end of the second turning arm plate 3322b is rotatably supported on the turning support seat 331 through a bearing; the sidewall of the first side 3323 is disposed perpendicular to the extension line of the transfer rail when the substrate 3321 is turned over to a horizontal position. It is easy to understand that the overturning substrate 3321 with the shape adopts the design of avoiding the air at four corners, so that the space occupation rate is smaller when the overturning substrate rotates, the space of the whole machine is saved, and the structure is more compact.
Referring to fig. 16 to 19, the flipping substrate 3321 has a first surface 3327 facing the bottom surface of the flipping support 331 and a second surface 3328 opposite to the first surface 3327. The second surface 3328 is provided with an adjustment groove 3329, and the adjustment groove 3329 extends from the fourth side 3326 toward the second side 3324 in a direction perpendicular to the extending direction of the transfer rail 342, and penetrates the second surface 3328 and the first surface 3327. The test jig assembly 334 includes a test jig 3341 for placing the mobile terminal and a plurality of holding members 3342 for holding the mobile terminal on the test jig 3341, the plurality of holding members 3342 being located at a peripheral side of the test jig 3341 and slidably disposed in the adjustment groove 3329, the test jig 3341 being detachably disposed on the second face 3328. The second plug assembly 335 includes a flip test plug 3351 positioned on the second face 3328, a flip test plug drive 3352 secured to the first face 3327 for moving the flip test plug 3351, and a flip test connection block 3353 connected therebetween. A length scribe line provided along the extending direction of the adjustment groove 3329 is formed on the second surface 3328 of the reverse substrate 3321. In the present embodiment, the number of the test fixture assemblies 334, the second plug assemblies 335, and the adjusting slots 3329 is two, but not limited to two, the two test fixture assemblies 334, the two sets of second plug assemblies 335, and the two mobile terminals are respectively in one-to-one correspondence, and each adjusting slot 3329 extends from the fourth side 3326 to the second side 3324 along the direction perpendicular to the extending direction of the transfer guide rail 342, and penetrates the second surface 3328 and the first surface 3327. Each second plug assembly 335 includes a flip test plug 3351 positioned on the second face 3328, a flip test plug driver 3352 secured to the first face 3327 for moving the flip test plug 3351, and a flip test connection block 3353 connected therebetween, the flip test plug driver 3352 being, but not limited to, a cylinder. Each test fixture assembly 334 includes a test fixture 3341 for placing the mobile terminal and holding members 3342 for holding the mobile terminal on the test fixture 3341, the number of holding members 3342 is, but not limited to, four, each two holding members 3342 being a pair and disposed in the same adjusting slot 3329 and located at opposite sides of the mobile terminal, respectively. The holding part 3342 includes a holding base member slidably connected to the flipping base plate 3321, a holding-down member pivotally attached to the holding base member at a middle portion thereof, and a holding-driving cylinder connected to one end of the holding-down member. The length scribe line is located between the two adjusting grooves 3329, that is, the test fixture 3341 of different size can be selectively replaced according to the size of the mobile terminal, and the holding member 3342 can move according to the size of the mobile terminal to adjust the position thereof and is abutted against the mobile terminal to hold it on the flipping substrate 3321 during flipping.
Referring to fig. 16 to 19, an angle limiting assembly 3311 is disposed on the flip support 331 for limiting the rotation angle of the first flip arm 3322a, and the angle limiting assembly 3311 is a limiting block fixed on the flip support 331. Second turning arm plate 3322 is provided with an angle sensor 3312 for detecting the swing angle of second turning arm plate 3322.
The mobile terminal 020 may be a mobile phone or a tablet computer. In this embodiment, the mobile terminal 020 is a mobile phone and includes a generally rectangular body having a front face (i.e., a face facing a user in use) and a back face which are disposed opposite to each other in a thickness direction of the body, and the body includes a longitudinal direction (i.e., an up-down direction of the body), a width direction (i.e., a left-right direction of the body) and a thickness direction (i.e., a front-back direction of the body) which are perpendicular to each other. The machine body is provided with an interface (not shown), a TOF camera module (not shown) and a laser module (not shown), wherein the interface is positioned at the lower end of the machine body, and the TOF camera module is arranged at the upper end of the front surface of the machine body and comprises an infrared emitter and an infrared receiver. The laser module is arranged at the upper end of the back of the machine body and comprises a laser emitter and a laser receiver.
Referring to fig. 20 to 23, the mobile terminal 020 of the present embodiment is placed on a jig 010 and supported by the jig 010, the jig 010 has a positioning groove 011 for placing the mobile terminal 020 and positioning the mobile terminal 020, and a hollowed-out area 012 is formed on the bottom surface of the positioning groove 011. In this embodiment, the surface of the jig 010 has a transverse direction (D1 direction shown in the drawing, hereinafter collectively referred to as a first direction D1) and a longitudinal direction (D2 direction shown in the drawing, hereinafter collectively referred to as a second direction D2) perpendicular to each other, and the mobile terminals 020 are placed on the jig 010 in a group by group manner, that is, the jig 010 is formed with the above-mentioned positioning grooves 011 in number of but not limited to two, and the jig 010 is provided with the adapter assembly 013. It should be noted that, after the mobile terminal 020 is placed on the jig 010, the long side direction of the mobile terminal 020 is parallel to the second direction D2, and the short side direction is parallel to the first direction D1.
Specifically, the adaptor assembly 013 includes a adaptor 013, a adaptor seat 0132 having an adaptor interface 0132a, a driving rod 0133, a driving rod 0134, a guide rod 0135, a guide support seat 0136, a spring 0137, an assembly sliding block 0138 and adaptor wires (not shown), wherein the number of the adaptor 013, the adaptor seat 0132, the guide support seat 0136, the spring 0137, the assembly sliding block 0138 and the adaptor wires is two, the adaptor wires are respectively connected with the adaptor interface 0132a of the adaptor seat 0132 and the adaptor plug 0131, the adaptor plug 0131 is fixedly mounted on the driving rod 0133, the guide support seat 0136 is fixedly mounted on the jig 010, the guide rod 0135 is arranged on the guide support seat 0136 in a penetrating manner and is in sliding fit with the guide support seat 0136, one end of the guide rod 0135 is fixedly connected with the driving rod 0134, the other end of the guide rod 0135 is fixedly connected with the driving rod 0133 through the assembly sliding block 0138, and two ends of the spring 0137 are respectively abutted against the assembly sliding block 0138 and the guide support seat 0136. It is easy to understand that before the mobile terminal 020 is put into, the driving rod 0133 is pushed to move towards one side of the deflector rod 0134, meanwhile, the spring 0137 is compressed and deformed, after the mobile terminal is put into, the driving rod 0133 is pushed by the spring 0137 to reset, meanwhile, the adapter plugs 0131 installed on the driving rod 0133 are respectively inserted into the interfaces of the corresponding mobile terminals 020, and the jig 010 and the mobile terminals 020 can be circulated in each detection procedure as a whole, so that when the mobile terminals are detected in each procedure, only the data line plugs are needed to be in butt joint with the adapter sockets 0132 of the jig 010, the mobile terminals 020 can be communicated with a computer, and the interface of the mobile terminals 020 is prevented from being damaged by repeatedly plugging the mobile terminals 020. When the mobile terminal 020 needs to be taken out, the deflector rod 0134 can be pushed to drive the driving rod 0133 and the adapter plug 0131 to be separated from the mobile terminal 020.
Referring to fig. 20 to 23, in the third detecting apparatus 400 of the present embodiment, a frame (not shown) is provided in a fourth housing 410, a feeding and discharging device 420 and an optical performance detecting mechanism 430 are both provided in the fourth housing 410 and supported on the frame, a first inlet 411 and a second inlet 412 located below the first inlet 411 are formed on a left side wall of the fourth housing 410, a first outlet 413 and a second outlet 414 located below the first outlet 413 are formed on a right side wall of the fourth housing 410, wherein the first inlet 411 corresponds to the first outlet 413, and the second inlet 412 corresponds to the second outlet 414.
Referring to fig. 20 to 23, the feeding and discharging device 420 of the present embodiment includes an upper conveying unit and a lower conveying unit arranged up and down in a direction perpendicular to the bottom surface of the fourth casing 410, both ends of the upper conveying unit are respectively connected to the first inlet 411 and the first outlet 413, and both ends of the lower conveying unit are respectively connected to the second inlet 412 and the second outlet 414. In this embodiment, the upper layer conveying unit is used for conveying the jig 010 loaded with the mobile terminal 020 to be tested; the upper layer conveying unit comprises a detection positioning bracket 421 and an upper layer jig carrier 422, wherein a plug assembly 423 used for being electrically connected with a mobile terminal 020 is arranged on the detection positioning bracket 421, and the upper layer jig carrier 422 comprises an upper layer conveying belt arranged on the detection positioning bracket 421 and used for placing a jig 010 and an upper layer driving assembly used for enabling the upper layer conveying belt to rotate. The upper layer conveyer belt is, but not limited to, a synchronous belt, and the upper layer driving assembly comprises a synchronous belt wheel which is matched with the synchronous belt for transmission and a motor for rotating the synchronous belt wheel. The number of the plug assemblies 423 is, but not limited to, two groups, the two groups of plug assemblies 423 are respectively in one-to-one correspondence with two mobile terminals 020, and each plug assembly comprises a plug for being plugged into and pulled out of the adapter interface 0132a of the adapter seat 0132 and a plug cylinder for enabling the plug to move in an extending mode, and the plug cylinder is fixedly installed on the detection positioning support 421. It is easy to understand that by driving the plug cylinder, the plug is engaged with the adapter interface 0132a of the jig 010, thereby realizing the communication connection of the computer and the mobile terminal 020.
Referring to fig. 20 to 23, a lower jig stage 425 for conveying the empty jigs 010 in a direction opposite to a conveying direction of the upper conveying unit, the lower jig stage 425 including a circulation bracket 424 and a lower jig stage 425, the lower jig stage 425 including a lower conveying belt disposed on the circulation bracket 424 and for placing the empty jigs 010 and a lower driving assembly for rotating the lower conveying belt. The lower layer conveyer belt is, but not limited to, a synchronous belt, and the lower layer driving assembly comprises a synchronous belt wheel which is matched with the synchronous belt for transmission and a motor for rotating the synchronous belt wheel.
Referring to fig. 20 to 23, in this embodiment, a separation assembly 426 is provided on the detection positioning bracket 421, the separation assembly 426 includes a pull-up member for pushing up one side of the lever 0134 near the driving lever 0133, a pull-up lifting cylinder for lifting up and down the pull-up, and a pull-up translation cylinder for moving the pull-up lifting cylinder in the plug-in direction of the patch plug 0131, where the pull-up translation cylinder is fixedly installed on the detection positioning bracket 421, so that when the mobile terminal 020 needs to be taken out and put in, the pull-up translation cylinder drives the pull-up lifting cylinder to move above the lever 0134, the pull-up lifting cylinder drives the pull-up member to move down, and after the bottom end of the pull-up member is at least partially below the top surface of the lever 0134, the pull-up lifting cylinder is driven by the pull-up translation cylinder to pull the lever 0134 outwards, thereby separating the patch plug 0131 from the mobile terminal 020. In particular, the pull-top member has a bevel or arc surface that slides in cooperation with the lever 0134.
The optical performance detecting mechanism 430 for a mobile terminal 020 of this embodiment includes a TOF testing device for calibrating and testing a TOF module and a laser testing device for calibrating and testing a laser module. The TOF test device and the laser test device can detect the mobile terminal 020 at the same time, or can detect separately. The TOF test apparatus includes a first TOF test mechanism 431, a first TOF calibration mechanism 432, a second TOF test mechanism 433, and a second TOF calibration mechanism 434, which are sequentially arranged from bottom to top. The laser testing device comprises a first laser calibration testing mechanism 435 located below the first testing mechanism, a second laser calibration testing mechanism 436 located between the first laser calibration testing mechanism 435 and the mobile terminal, and a third laser calibration testing mechanism 437 located between the second laser calibration testing mechanism 436 and the first laser calibration testing mechanism 435. The first TOF test mechanism 431, the second TOF test mechanism 433, the second TOF calibration mechanism 434, the first laser calibration test mechanism 435, and the third laser calibration test mechanism 437 each include a first test card, and the first TOF calibration mechanism 432 and the second laser calibration test mechanism 436 each include a second test card 442 having a reflectance higher than that of the first test card 441. It is worth mentioning that just because the constant head tank 011 of tool 010 has the fretwork district 012, consequently the laser module at cell-phone back also can show, can not be sheltered from to can test simultaneously from the upper and lower two directions of mobile terminal 020, greatly improved detection efficiency.
Referring to fig. 23, a second TOF calibration mechanism 434, located at the top layer in the TOF test apparatus, includes a second TOF calibration support frame 4341, a second TOF calibration mounting plate 4342, and a second TOF calibration drive assembly 4343, and a first test card 441 of the second TOF calibration mechanism 434 is fixed on the second TOF calibration mounting plate 4342; the second TOF calibration support 4341 comprises a second TOF calibration base frame 4344, a second TOF calibration top frame 4345 above the second TOF calibration base frame 4344, and a second TOF calibration guide post 4346 connected therebetween; the second TOF calibration driving assembly 4343 comprises a second TOF calibration driving threaded rod 4347 rotatably mounted on the second TOF calibration supporting frame 4341, a second TOF calibration driving wheel 4348 connected with one end of the second TOF calibration driving threaded rod 4347, a second TOF calibration operating member 4349 connected with the other end of the second TOF calibration driving threaded rod 4347, a second TOF calibration driving nut seat 43410 sleeved on the second TOF calibration driving threaded rod 4347, a second TOF calibration driven wheel 43411 mounted on the second TOF calibration top frame 4345, a second TOF calibration driving belt (not shown) wrapped between the second TOF calibration driving wheel 4348 and the second TOF calibration driven wheel 43411, a second TOF calibration driven threaded rod 43413 connected with the second TOF calibration driven wheel 43411, a second TOF calibration driven nut seat 43414 sleeved on the second TOF calibration driven threaded rod 43413, and a second TOF calibration linear bearing 43415 arranged between the second TOF calibration mounting plate 4342 and the second TOF calibration guide post 4346. In this embodiment, the first test card 441 is fixedly mounted on the lower surface of the second TOF calibration mounting plate 4342, the second TOF calibration top frame 4345 is further mounted with a tensioning wheel, the second TOF calibration belt is wrapped around the second TOF calibration driving wheel 4348, the second TOF calibration driven wheel 43411 and the tensioning wheel, and the second TOF calibration operating member 4349 is but not limited to a hand wheel. It is easy to understand that by rotating the hand wheel, the second TOF calibration driving threaded rod 4347 can be rotated, and the second TOF calibration driven threaded rod 43413 is driven to rotate, so that the second TOF calibration driving nut seat 43410 and the second TOF calibration driven wheel 43411 drive the second TOF calibration mounting plate 4342 and the first test card 441 to move up and down, and further the height of the first test card 441 is adjusted.
Specifically, the upper and lower travel of the second TOF calibration mounting plate 4342 is preferably 125mm, the second TOF calibration guide post 4346 is formed with scale marks, the first test card 441 is optionally a STMN475/MA4 reflective gray card with a size of 480mm X447 mm and a reflectivity of 17%, the distance between the first test card 441 and the mobile terminal 020 is approximately 60cm, and the adjustable range is between 50cm and 60cm, so as to ensure that the first test card 441 can cover two mobile terminals 020 placed side by side, and the two mobile terminals 020 share the first test card 441.
Particularly, the TOF testing device of the embodiment can be compatible with any mobile phone with 4-7 inches, but certain requirements are required for the position of an infrared emitter. As can be seen from fig. 8, the infrared emitter has a field angle of 35 ° with a long side parallel to the long side of the body, and a distance L1 between the infrared emitter and the left and right sides of the body is 15mm or more.
Referring to fig. 24 to 26, the first TOF calibration mechanism 432 includes a first TOF calibration guide rail 4321, a first TOF calibration sliding support 4322 slidably disposed on the first TOF calibration guide rail 4321, a first TOF calibration sliding seat driver 4323 for moving the first TOF calibration sliding support 4322, a first TOF calibration mounting plate 4324, and a first TOF calibration adjusting plate 4325 connected between the first TOF calibration mounting plate 4324 and the first TOF calibration sliding support 4322, and a second test card 442 of the first TOF calibration mechanism 432 is fixed on the first TOF calibration mounting plate 4324. In the present embodiment, the first TOF calibration guide 4321 extends parallel to the second direction D2, the first TOF calibration slide driver 4323 is, but not limited to, a cylinder, and a first TOF calibration buffer 4326 is further disposed on the first TOF calibration guide 4321. A second test card 442 is fixed on the lower surface of the first TOF calibration mounting plate 4324, the second test card 442 being optionally a STMN95/MA4 reflective white card of alice (X-Rite) with dimensions 210mm X427 mm and a reflectivity of 88%, the second test card 442 being spaced approximately 10cm from the mobile terminal 020, the second test card 442 covering two mobile terminals 020 placed side by side, the two mobile terminals 020 sharing the second test card 442. The first TOF calibration adjusting plate 4325 is liftably mounted on the first TOF calibration sliding support 4322, and a first TOF calibration longitudinal slot 4327 is formed in the first TOF calibration sliding support 4322 to fix the first TOF calibration adjusting plate 4325. The first TOF calibration mounting plate 4324 is provided with a first TOF calibration transverse slot 4328 for connection with the first TOF calibration adjustment plate 4325, so that the position of the first TOF calibration mounting plate 4324 can be finely adjusted in the extending direction of the longitudinal slot (up-down direction in the drawing) and the extending direction of the transverse slot (left-right direction in the drawing), wherein the up-down adjustable range is ±30mm, and the left-right adjustable range is ±10mm.
Referring to fig. 27, the second TOF test mechanism 433 is located at a top-secondary layer (i.e., between the second TOF calibration mechanism 434 and the first TOF calibration mechanism 432) in the TOF test apparatus, and includes a second TOF test rail 4331, a second TOF test slide bracket 4332 slidably disposed on the second TOF test rail 4331, a second TOF test slide seat driver 4333 for moving the second TOF test slide bracket 4332, a second TOF test mounting plate 4334, and a second TOF test adjusting plate 4335 connected between the second TOF test mounting plate 4334 and the second TOF test slide bracket 4332, wherein a first test card 441 of the second TOF test mechanism 433 is fixed on the second TOF test mounting plate 4334. In the present embodiment, the second TOF test track 4331 extends parallel to the second direction D2, the second TOF test slide driver 4333 is, but not limited to, a cylinder, and a second TOF test buffer 4336 is further disposed on the second TOF test track 4331. A first test card 441 is fixed to the lower surface of the second TOF test mounting plate 4334, the first test card 441 being optionally a kodak (kodak) R-27 reflective gray card having a size of 277 mm x 447mm and a reflectivity of 17%, the first test card 441 being spaced approximately 20cm from the mobile terminals 020, the first test card 441 covering two mobile terminals 020 placed side by side, the two mobile terminals 020 sharing the first test card 441. The second TOF test adjusting plate 4335 is liftably mounted on the second TOF test sliding support 4332, and a second TOF test longitudinal slot 4337 is formed in the second TOF test sliding support 4332 to fix the second TOF test adjusting plate 4335. The second TOF test mounting plate 4334 is provided with a second TOF test transverse slot 4338 for connection with the second TOF test adjusting plate 4335, so that the position of the second TOF test mounting plate 4334 can be finely adjusted in the extending direction of the longitudinal slot (up-down direction in the drawing) and the extending direction of the transverse slot (left-right direction in the drawing), wherein the up-down adjustable range is ±30mm, and the left-right adjustable range is ±10mm.
Referring to fig. 27, the first TOF test mechanism 431 includes a first TOF test base 4311, a first TOF test rail 4312 disposed on the first TOF test base 4311, a first TOF test slide 4313 slidably disposed on the first TOF test rail 4312, a first TOF test slide driver 4314 for moving the first TOF test slide 4313, a first TOF test mounting bracket 4315 for lifting and lowering the first TOF test mounting bracket 4313, a first TOF test mounting plate 4316 for lifting and lowering the first TOF test mounting bracket 4315, a first TOF test mounting plate 4317 supported on the first TOF test mounting bracket 4315, and a first test card 441 of the first TOF test mechanism 431 is fixed on the first TOF test mounting plate 4317. In the present embodiment, the first TOF test guide rail 4312 extends parallel to the second direction D2, the first TOF test slide driver 4314 is, but not limited to, a cylinder, and the first TOF test mounting bracket driver assembly 4316 is, but not limited to, a screw assembly. A first test card 441 is fixed on the lower surface of the first TOF test mounting plate 4317, the first test card 441 is optionally a kodak (kodak) R-27 reflective gray card with a size of 120mm x 30mm and a reflectivity of 17%, the first test card 441 is spaced apart from the mobile terminal 020 by a distance of approximately 1cm/2cm/5cm, the first test card 441 can cover two mobile terminals 020 placed side by side, and the two mobile terminals 020 share the first test card 441. The first TOF test mounting bracket 4315 is provided with a first TOF test transverse slot 4318 for fixing the first TOF test mounting plate 4317, and the adjustable range of the first TOF test mounting plate 4317 is + -20 mm. Under the action of the first TOF test slide seat driver 4314, the upper layer test (other tests in the TOF test apparatus) can be performed with avoidance.
Referring to fig. 28, the second laser calibration test mechanism 436 includes a second laser calibration test rail 4361, a second laser calibration test carriage 4362 slidably disposed on the second laser calibration test rail 4361, a second laser calibration test carriage driver 4363 for moving the second laser calibration test carriage 4362, a second laser calibration test mounting plate 4364, and a second laser calibration test adjustment plate 4365 connected between the second laser calibration test mounting plate 4364 and the second laser calibration test carriage 4362, wherein the second test card 442 of the second laser calibration test mechanism 436 is fixed on the second laser calibration test mounting plate 4364. In the present embodiment, the second laser calibration test guide 4361 extends parallel to the second direction D2, the second laser calibration test carriage driver 4363 is, but not limited to, a cylinder, and a second laser calibration test buffer 4366 is further disposed on the second laser calibration test guide 4361. A second test card 442 is fixed on the upper surface of the second laser calibration test mounting board 4364, the second test card 442 is a STMN95/MA4 reflective white card with 140mm X267 mm, 88% reflectivity, and the second test card 442 is located at a distance of about 10cm from the mobile terminal 020, the second test card 442 can cover two mobile terminals 020 placed side by side, and the two mobile terminals 020 share the second test card 442. The second laser calibration test adjusting plate 4365 is installed on the second laser calibration test sliding bracket 4362 in a lifting manner, and a second laser calibration test longitudinal groove 4367 is formed in the second laser calibration test sliding bracket 4362 to fix the second laser calibration test adjusting plate 4365. The second laser calibration test mounting board 4364 is provided with a second laser calibration test transverse slot 4368 for connection with the second laser calibration test adjustment board 4365, so that the position of the second laser calibration test mounting board 4364 can be finely adjusted in the extending direction of the longitudinal slot (up-down direction in the drawing) and the extending direction of the transverse slot (left-right direction in the drawing), wherein the up-down adjustable range is + -10 mm, and the left-right adjustable range is + -20 mm. In particular, the second laser calibration test mechanism 436 is installed in the detection positioning bracket 421 of the upper conveying unit, so that the whole structure can be more compact, and space occupation can be saved.
As can be seen from fig. 29, the laser emitter has a field angle of 30 ° with the long side parallel to the long side of the body and the distance L2 between the infrared emitter and the upper edge of the body is 10mm or more.
Referring to fig. 30, the third laser calibration test mechanism 437 includes a third laser calibration test rail 4371, a third laser calibration test carriage 4372 slidably disposed on the third laser calibration test rail 4371, a third laser calibration test carriage driver 4373 for moving the third laser calibration test carriage 4372, a third laser calibration test mounting plate 4374, and a third laser calibration test adjustment plate 4375 connected between the third laser calibration test mounting plate 4374 and the third laser calibration test carriage 4372, and the first test card 441 of the third laser calibration test mechanism 437 is fixed to the third laser calibration test mounting plate 4374. In the present embodiment, the third laser calibration test guide 4371 extends parallel to the second direction D2, the third laser calibration test carriage driver 4373 is, but not limited to, a cylinder, and a third laser calibration test buffer 4376 is further disposed on the third laser calibration test guide 4371. A first test card 441 is fixed on the upper surface of the third laser calibration test mounting plate 4374, the first test card 441 is optionally a STMN475/MA4 reflective gray card of alice (X-Rite) with a size of 210mm X427 mm and a reflectivity of 17%, the first test card 441 is spaced apart from the mobile terminal 020 by a distance of approximately 20cm, the first test card 441 covers two mobile terminals 020 placed side by side, and the two mobile terminals 020 share the first test card 441. The third laser calibration test adjustment plate 4375 is liftably mounted on the third laser calibration test sliding bracket 4372, and a third laser calibration test longitudinal groove 4377 is formed in the third laser calibration test sliding bracket 4372 to fix the third laser calibration test adjustment plate 4375. The third laser calibration test mounting board 4374 is provided with a third laser calibration test transverse slot 4378 for connection with the third laser calibration test adjustment board 4375, so that the position of the third laser calibration test mounting board 4374 can be finely adjusted in the extending direction of the longitudinal slot (up-down direction in the drawing) and the extending direction of the transverse slot (left-right direction in the drawing), wherein the up-down adjustable range is + -10 mm, and the left-right adjustable range is + -30 mm.
Referring to fig. 31, the first laser calibration test mechanism 435 includes a first laser calibration test support frame 4351, a first laser calibration test mounting plate 4352, and a first laser calibration test driving assembly 4353, and a first test card 441 of the first laser calibration test mechanism 435 is fixed on the first laser calibration test mounting plate 4352; the first laser calibration test support 4351 comprises a first laser calibration test bottom frame 4354, a first laser calibration test top frame 4355 positioned above the first laser calibration test bottom frame 4354, and a first laser calibration test guide post 4356 connected therebetween; the first laser calibration test driving assembly 4353 comprises a first laser calibration test driving threaded rod 4357 rotatably mounted on a first laser calibration test supporting frame 4351, a first laser calibration test driving wheel 4358 fixedly connected with the first laser calibration test driving threaded rod 4357, a first laser calibration test operating member 4359 connected to the bottom end of the first laser calibration test driving threaded rod 4357, a first laser calibration test driving nut seat 43510 sleeved on the first laser calibration test driving threaded rod 4357, a first laser calibration test driven wheel 43511 mounted on a first laser calibration test top frame 4355, a first laser calibration driving belt 43512 wrapped between the first laser calibration test driving wheel 4358 and the first laser calibration test driven wheel 43511, a first laser calibration test driven threaded rod 43513 connected with the first laser calibration test driven wheel 43511, a first laser calibration test driven nut seat 43514 sleeved on the first laser calibration test driven threaded rod 43513, and a first laser calibration linear bearing 43515 arranged between the first laser calibration test mounting plate 4352 and the first laser calibration guide post 4356.
In this embodiment, the first test card 441 is fixedly mounted on the upper surface of the first laser calibration test mounting plate 4352, the first laser calibration test top frame 4355 is further mounted with a tensioning wheel, the first laser calibration test driving belt 43512 is wrapped around the first laser calibration test driving wheel 4358, the first laser calibration test driven wheel 43511 and the tensioning wheel, and the first laser calibration test operating member 4359 is but not limited to a hand wheel. It is easy to understand that by rotating the hand wheel, the first laser calibration test driving threaded rod 4357 can be rotated and the first laser calibration test driven threaded rod 43513 is driven to rotate, so that the first laser calibration test driving nut seat 43510 and the first laser calibration test driven wheel 43511 drive the first laser calibration test mounting plate 4352 and the first test card 441 to move up and down, and further the height of the first test card 441 is adjusted. The first test card 441 may be a STMN475/MA4 reflective gray card with a size of 450mm X447 mm and a reflectivity of 17%, where the distance between the first test card 441 and the mobile terminal 020 is approximately 60cm, and the adjustable range is between 50cm and 60cm, so as to ensure that the first test card 441 can cover two mobile terminals 020 placed side by side, and the two mobile terminals 020 share the first test card 441.
Referring to fig. 31 to 32, the under-screen fingerprint detection mechanism 530 of the present embodiment includes a fingerprint test mounting frame 531, a fingerprint test module 540 for abutting against a mobile terminal, and a driving device 550.
Referring to fig. 31 to 32, the fingerprint test mounting frame 531 of the present embodiment is fixedly mounted on the frame of the fourth housing 510, and has an X axis, a Y axis and a Z axis perpendicular to each other, and the driving device 550 includes an X axis driving mechanism 551 for moving the fingerprint test module 540 in the X axis direction, a Y axis driving mechanism 552 for moving the fingerprint test module 540 in the Y axis direction, and a Z axis driving mechanism 553 for moving the fingerprint test module 540 in the Z axis direction. The fingerprint test module 540 comprises a fingerprint fixing bracket 541 connected with the driving device 550 and a fingerprint detection unit 542 fixed on the fingerprint fixing bracket 541, the fingerprint detection unit 542 comprises a fingerprint detection group 543, and the fingerprint detection group 543 comprises a fingerprint calibration component 544 and a fingerprint test component 545. In this embodiment, the Y-axis direction is parallel to the conveying direction of the upper conveying unit, the driving device 550 is a three-axis driving device, the X-axis driving mechanism 551 includes a first sliding bracket 554 slidably disposed on the fingerprint test mounting frame 531, and a first driving assembly 555 for moving the first sliding bracket 554 in the X-axis direction relative to the fingerprint test mounting frame 531, the first driving assembly 555 including a first screw assembly and a first motor. The Y-axis drive mechanism 552 includes a second carriage 556 slidably disposed on the first carriage 554, and a second drive assembly 557 for moving the second carriage 556 relative to the first carriage 554 in the Y-axis direction, the second drive assembly 557 a second lead screw assembly and a second motor. The Z-axis driving mechanism 553 includes a third sliding bracket 558 slidably disposed on the second sliding bracket 556, and a third driving assembly 559 for moving the third sliding bracket 558 relative to the second sliding bracket 556 in the Z-axis direction, the third driving assembly 559 including a second screw assembly and a second motor, and the fingerprint fixing bracket 541 is fixed to the third sliding bracket 558.
Referring to fig. 31 to 32, in the present embodiment, the number of fingerprint detection units 542 is, but not limited to, two, the two fingerprint detection units 542 are arranged side by side and at intervals in the Y-axis direction, the two fingerprint detection units 542 are respectively in one-to-one correspondence with two mobile terminals 020 to be tested on the terminal carrier 010, it can be understood that the fingerprint test module 540 can perform the press test of fingerprints on the two mobile terminals 020 at the same time, so as to improve the detection efficiency.
Referring to fig. 31 to 32, in the present embodiment, the number of fingerprint detection groups 543 is, but not limited to, two groups, the two fingerprint detection groups 543 are respectively a first fingerprint detection group 543a and a second fingerprint detection group 543b arranged side by side and at intervals in the X-axis direction; the first fingerprint detection group 543a is configured to detect a mobile terminal of a first size, and the second fingerprint detection group 543b is configured to detect a mobile terminal of a second size different from the first size. It should be noted that, the under-screen fingerprint detection mechanism 530 of the present embodiment can be aimed at a mobile terminal with any size of 4 to 7 inches, so that two sets of fingerprint detection sets 543 with different specifications and sizes are adopted, and the fingerprint detection sets 543 are not required to be replaced frequently and repeatedly when detecting the mobile terminals with two different specifications, i.e. the first specification and the second specification and size, so that the under-screen fingerprint detection mechanism 530 has wider adaptability and higher detection efficiency.
Referring to fig. 31-32, in the present embodiment, in each fingerprint detection group 543, the number of fingerprint test assemblies 545 is one, the number of fingerprint calibration assemblies 544 is two, one fingerprint test assembly 545 and two fingerprint calibration assemblies 544 are arranged side by side and at intervals in the Y-axis direction, and one fingerprint test assembly 545 is located between two fingerprint calibration assemblies 544. It is readily understood that the two fingerprint calibration assemblies 544 are used to calibrate the position of the mobile terminal and the fingerprint test assembly 545 is used to test the mobile terminal, so that the calibration rate and accuracy can be improved and the test efficiency can be further improved.
Referring to fig. 31-32, the fingerprint calibration assembly 544 includes a calibration head 5441, a calibration drive 5442 for moving the calibration head 5441 relative to the fingerprint mount 541 in the direction of the Z-axis, and a calibration pressure sensor 5443 connected between the calibration head 5441 and the calibration drive 5442, the calibration head 5441 having a planar calibration surface on its bottom surface. In the present embodiment, the calibration driving member 5442 is, but not limited to, an air cylinder, the calibration driving member 5442 is connected to the calibration head 5441 through the calibration pressure sensor 5443, the calibration head 5441 is made of silica gel, and the bottom surface of the calibration head 5441 is a flat calibration surface.
As a further improvement, the calibration head 5441 is installed in the calibration protection cover 5444, and the calibration surface of the calibration head 5441 is located outside the bottom surface of the calibration protection cover 5444, and a calibration elastic buffer member 5445 is provided between the calibration protection cover 5444 and the calibration pressure sensor 5443, and the calibration elastic buffer member 5445 is, but not limited to, a spring, so that the mobile terminal can be buffered when being pressed down, and damage to the mobile terminal is avoided.
Referring to fig. 31 to 32, the fingerprint test assembly 545 includes a test head 5451, a test driving member 5452 for moving the test head 5451 in a direction of a Z-axis with respect to the fingerprint fixing bracket 541, and a test pressure sensor 5453 connected between the test head 5451 and the test driving member 5452, the test head 5451 having a test surface on a bottom surface thereof, the test surface being convexly provided with a plurality of stripes to form a fingerprint pattern. In this embodiment, the test driving member 5452 is, but not limited to, an air cylinder, the test driving member 5452 is connected to the test head 5451 through the test pressure sensor 5453, the test head 5451 is made of silica gel, and the bottom surface of the test head 5451 is an uneven test surface, and the stripes on the test surface form a fingerprint pattern similar to the shape of a fingerprint of a finger.
As a further improvement, the test head 5451 is mounted in the test protection cover 5454, and the test surface of the test head 5451 is located outside the bottom surface of the test protection cover 5454, and a test elastic buffer member 5455 is provided between the test protection cover 5454 and the test pressure sensor 5453, and the test elastic buffer member 5455 is, but not limited to, a spring, so that the mobile terminal can be buffered when being pressed down, and damage to the mobile terminal is avoided.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.

Claims (9)

1. The mobile terminal automatic test system is characterized by comprising a first detection device, a second detection device, a third detection device and a fourth detection device which are sequentially arranged, wherein the first detection device, the second detection device, the third detection device and the fourth detection device all comprise a jig carrier for bearing a terminal;
The first detection device comprises a light sensation calibration mechanism, a distance sensation calibration mechanism, a gravity acceleration calibration mechanism and a transfer mechanism, wherein the distance sensation calibration mechanism, the gravity acceleration calibration mechanism and the transfer mechanism are arranged between the light sensation calibration mechanism and the jig carrier; the light sensing calibration mechanism and the distance sensing calibration mechanism can calibrate the light sensor and the distance sensor of the terminal respectively, after the calibration is completed, the transfer mechanism transfers the terminal to the gravity acceleration calibration mechanism and carries out acceleration and gravity calibration on the terminal, and after the calibration is completed, the terminal is moved back to the jig through the transfer mechanism; the light sensation calibration mechanism comprises a light source and a light source fixing plate, wherein the light source fixing plate is horizontally arranged, and the light source is fixed on one side of the light source fixing plate facing to the terminal; the distance sensing calibration mechanism comprises three test card assemblies which are arranged in parallel, and three test card driving pieces which drive the three test card assemblies to move in the horizontal direction in a one-to-one correspondence manner; the test card assembly comprises a color card sliding block driven by the test card driving piece, a color card fixing piece fixedly connected with the color card sliding block, and a color card fixed on one side of the color card fixing piece facing the terminal; the distance sensing calibration mechanism further comprises a vertically arranged adjusting plate, the three test card driving pieces are all fixed on one side of the adjusting plate, and the adjusting plate is provided with a strip-shaped adjusting hole for adjusting the heights of the test card driving pieces and the test card assembly; the gravity acceleration calibration mechanism comprises a calibration platform, wherein the calibration platform is provided with a cavity for accommodating the terminal, a wireless charging test card is fixed on the bottom wall of the cavity, the gravity acceleration calibration mechanism further comprises a data line plugging mechanism arranged on one side of the calibration platform, the data line plugging mechanism comprises a driving air cylinder and a data plug, the data plug is used for being inserted into the terminal and driven by the driving air cylinder, and the driving air cylinder is arranged at the bottom of the calibration platform;
The second detection device comprises a light sensing testing mechanism, a distance sensing testing mechanism arranged between the light sensing testing mechanism and the jig carrier, and a gravity acceleration testing mechanism;
the third detection device comprises an optical performance detection mechanism for detecting the optical performance of the terminal;
The fourth detection device comprises an under-screen fingerprint detection mechanism for detecting the fingerprint function of the terminal.
2. The mobile terminal automated test system of claim 1, wherein: the automatic test system for the mobile terminal further comprises a jig for fixing the terminal, the jig is arranged on the jig carrying platform, the jig carrying platform is used for driving the jig to translate, the number of the jig carrying platforms is two, the jig carrying platforms are respectively an upper layer jig carrying platform and a lower layer jig carrying platform which are distributed at intervals, and the moving directions of the upper layer jig carrying platform and the lower layer jig carrying platform are opposite.
3. The mobile terminal automated test system of claim 2, wherein: the device also comprises two loading and unloading devices, wherein one loading and unloading device is arranged at the front end of the first detection mechanism, and the other loading and unloading device is arranged at the rear end of the fourth detection mechanism; the feeding and discharging equipment comprises a lifting mechanism, a connecting frame and the jig carrying platform, wherein the lifting mechanism is horizontally fixed on the connecting frame, and the lifting mechanism is vertically fixed on the connecting frame.
4. The mobile terminal automated test system of claim 1, wherein: the first detection device further comprises a near field communication test card arranged in the jig carrier and a magnetic card adjusting structure for driving the near field communication test card to move in the vertical direction.
5. The mobile terminal automated test system of claim 1, wherein: the gravity acceleration testing mechanism comprises a turnover supporting seat, a turnover platform rotatably supported on the turnover supporting seat, a turnover driving mechanism for enabling the turnover platform to rotate, a testing jig assembly for placing and fixing the mobile terminal, and a second plug assembly for being spliced with an interface of the mobile terminal.
6. The mobile terminal automated test system of claim 1, wherein: the optical performance detection mechanism comprises a TOF test mechanism for calibrating and testing the TOF module of the terminal and a laser test mechanism for calibrating and testing the laser module of the terminal.
7. The automated mobile terminal testing system of claim 6, wherein: the TOF test mechanism comprises a first TOF test mechanism, a first TOF calibration mechanism, a second TOF test mechanism and a second TOF calibration mechanism which are sequentially arranged from bottom to top;
The laser testing mechanism comprises a first laser calibration testing mechanism positioned below the first TOF testing mechanism, a second laser calibration testing mechanism positioned between the first laser calibration testing mechanism and a terminal, and a third laser calibration testing mechanism positioned between the second laser calibration testing mechanism and the first laser calibration testing mechanism;
The first TOF testing mechanism, the second TOF calibration mechanism, the first laser calibration testing mechanism and the third laser calibration testing mechanism all comprise a first test card, and the first TOF calibration mechanism and the second laser calibration testing mechanism all comprise a second test card with reflectivity higher than that of the first test card.
8. The automated mobile terminal testing system of claim 7, wherein: the first TOF testing mechanism further comprises a first TOF testing base, a first TOF testing guide rail arranged on the first TOF testing base, a first TOF testing sliding seat arranged on the first TOF testing guide rail in a sliding mode, a first TOF testing sliding seat driving piece for enabling the first TOF testing sliding seat to move, a first TOF testing mounting bracket for enabling the first TOF testing mounting bracket to move in a lifting mode, a first TOF testing mounting bracket driving assembly for enabling the first TOF testing mounting bracket to move in a lifting mode, and a first TOF testing mounting plate supported on the first TOF testing mounting bracket, wherein a first testing card of the first TOF testing mechanism is fixed on the first TOF testing mounting plate.
9. The mobile terminal automated test system of claim 1, wherein: the under-screen fingerprint detection mechanism comprises a fingerprint test installation rack, a fingerprint test module and a driving device, wherein the fingerprint test module and the driving device are used for being abutted against the mobile terminal, and the fingerprint test installation rack is provided with an X axis, a Y axis and a Z axis; the driving device comprises an X-axis driving mechanism for enabling the fingerprint testing module to move in the X-axis direction, a Y-axis driving mechanism for enabling the fingerprint testing module to move in the Y-axis direction, and a Z-axis driving mechanism for enabling the fingerprint testing module to move in the Z-axis direction; the fingerprint test module comprises a fingerprint fixing support connected with the driving device and a fingerprint detection unit fixed on the fingerprint fixing support, wherein the fingerprint detection unit comprises at least one fingerprint detection group, and the at least one fingerprint detection group comprises a fingerprint calibration assembly and a fingerprint test assembly.
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CN113091793B (en) * 2021-03-02 2023-09-05 北京小米移动软件有限公司 Test equipment and test method thereof
CN113371422A (en) * 2021-06-29 2021-09-10 东莞市明信技术有限公司 Wireless charging test equipment for mobile phone

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