TW201732253A - Testing machine - Google Patents

Abstract

A testing machine includes a base, a carrier, a camera, a light source and a controller. The carrier disposes on the base. The camera disposes on the base and is used to photograph a portable device. The light source disposes on the base and is used to emitting a light to the portable device. The controller is used to control the camera and the light source to test display of the portable device, virtual button of the portable device and the photo sensor.

Description

Test machine

The present invention relates to a test machine, and more particularly to a test machine for testing portable electronic devices.

Portable electronic devices, such as mobile phones, tablets, or shopping malls, are used to search for specific merchandise search equipment that requires quality testing before leaving the factory. The current test methods are all manual tests. Take a mobile phone as an example. To test the image quality of a mobile phone, it is necessary to open the image of the mobile phone through human power, and then use the human eye to judge the image quality of the mobile phone. However, in addition to the problem of inefficiency in testing, there are problems in which the quality of the test is inaccurate or unstable. Therefore, how to improve the test efficiency and test quality of portable electronic devices will be one of the problems that developers should solve.

The invention provides a test machine for improving the test efficiency and test quality of the portable electronic device.

A test machine for a portable electronic device disclosed in an embodiment of the present invention includes a base, a stage, a photographing device, a lighting device, and a control device. The stage is located on the base. The stage is used to mount a portable electronic device. The photographing device is disposed on the base and is used to capture images of the portable electronic device. The illumination device is disposed on the base and is used to illuminate the portable electronic device. The control device is electrically connected to the photographic device and the illuminating device, and is used for communication connection with the portable electronic device. The control device is configured to control the portable electronic device to display an image, and control the camera device to capture a display panel of the portable electronic device to obtain at least one display surface image, and detect the quality of the display panel through the display surface display. The control device is configured to turn on or off a signal light of the portable electronic device, and control the camera to capture the signal light to obtain at least one illumination image, and detect the quality of the signal light through the illumination image. The control device is configured to turn on or off the light of a virtual button of the portable electronic device, and control the camera to capture the virtual button to obtain at least one virtual button image, and detect the quality of the virtual button through the virtual button light image. The control device is configured to enable the illumination device to illuminate a light of the portable electronic device, sense a light intensity information through a light sensor of the portable electronic device, and detect the quality of the light sensor according to the light intensity information.

According to the test machine of the above embodiment, the quality of each function of the portable electronic device is driven by each test device through the control device, so as to shorten the test time of the portable electronic device, and the actual test is performed by the above method compared with the manual test. In the above nine tests, the test time was greatly reduced from 20 to 30 minutes to about 3 minutes.

The above description of the present invention and the following description of the embodiments are intended to illustrate and explain the principles of the invention, and to provide a further explanation of the scope of the invention.

Please refer to Figure 1 to Figure 4. 1 is a side elevational view of a test machine and a portable electronic device according to a first embodiment of the present invention. Figure 2 is a top plan view of Figure 1. 3 is a block diagram of the test machine and the portable electronic device of FIG. 1. 4 is a schematic plan view of the portable electronic device of FIG. 1.

The testing machine 10 of the present embodiment is used to test a portable electronic device 20 to detect whether all aspects of the portable electronic device 20 meet the factory specifications. As shown in FIG. 4, the portable electronic device 20 is, for example, a tablet computer, a mobile phone, or a commodity search device that meets the needs of the store. In this embodiment, the portable electronic device 20 is an example of a product search device having a display panel 21, a plurality of virtual buttons 22, a signal lamp 23, a plurality of digit buttons 24, a card reader 25, and a Light sensor 26. These virtual keys 22 are located on one side of the display panel 21 and have built-in light-emitting elements to allow the virtual keys 22 to be lit or illuminate. The signal lamp 23 is used, for example, as a signal prompting light source such as a charging reminder. The digital button 24 is, for example, an image located on the display screen of the display panel 21. The card reader 25 is used to swipe the card and read the card information. The light sensor 26 is used to sense the intensity of ambient light. It is worth noting that if the portable electronic device is a mobile phone or a tablet, the card reader described above is not provided.

The test machine 10 includes a base 100, a loading table 200, a photographing device 300, a lighting device 400, a distance testing device 500, a button touch device 600, a card driving device 700, and a two-dimensional bar code testing device. 800, a control device 910 and a drive device 920.

The stage 200 is provided on the susceptor 100. The stage 200 is used to mount a portable electronic device 20. In detail, the stage 200 includes a first base 210, a second base 220, and a drive rod 230. The first body 210 is pivoted to the base 100. The opposite ends of the driving rod 230 are respectively connected to the base 100 and the first base 210, and one end of the driving rod 230 away from the base 100 can be relatively far away from or close to the base 100 in the direction indicated by the arrow a to drive the first seat. Body 210 pivots relative to base 100 in the direction indicated by arrow b. The second seat body 220 is pivotable relative to the first seat body 210 in the direction indicated by the arrow c. In this embodiment, the relationship between the second body 220 and the first body 210 is pivoted, but not limited thereto. In other embodiments, the second body 220 can also be changed along the phase. The orthogonal two axial directions slide relative to the first seat body 210.

The photographing device 300 is, for example, a camera. The photographing device 300 is disposed on the susceptor 100 through a piston cylinder, for example, so that the photographing device 300 can be horizontally translated relative to the susceptor 100 in the direction indicated by the arrow d to be positioned above the detachable electronic device 20 or above the portable electronic device 20. When the photographing device 300 is positioned above the portable electronic device 20, the photographing device 300 can capture an image of the portable electronic device 20.

The illumination device 400 is, for example, a light-emitting diode lamp. The illuminating device 400 is disposed on the susceptor 100 through a piston cylinder, for example, so that the illuminating device 400 can be horizontally translated relative to the susceptor 100 in the direction indicated by the arrow d to be located above the detachable electronic device 20 or above the portable electronic device 20 and used to Portable electronic devices illuminate light.

In the embodiment, the illuminating device 400 is interposed between the photographic device 300 and the susceptor 100, but not limited thereto. In other embodiments, the photographic device 300 may be interposed between the illuminating device 400 and the susceptor 100. between.

The distance test device 500 is, for example, a dark card. The distance testing device 500 is disposed on the base 100, for example, through a cylinder, such that the distance testing device 500 can be horizontally translated relative to the base 100 in the direction indicated by the arrow d to be positioned above the portable electronic device 20 or above the portable electronic device 20. Moreover, when the distance test device 500 is positioned above the portable electronic device 20, the distance test device 500 can also be vertically translated relative to the base 100.

In the present embodiment, the illumination device 400 is coupled below the distance test device 500 such that the illumination device 400 and the distance test device 500 move together. The illuminating device 400 and the distance testing device 500 can reduce the volume of the testing device 10, but not limited thereto. In other embodiments, the illuminating device 400 and the distance testing device 500 can also be two independent devices. mobile.

The key touch device 600 is, for example, a mechanical finger. The button pressing device 600 is disposed on the base 100 through the cylinder, for example, so that the button pressing device 600 can horizontally translate relative to the base 100 in the direction indicated by the arrow e to be relatively close to or away from the portable electronic device 20.

The card driving device 700 is provided with a card for reading by a Magnetic Stripe Reader (MSR). The card driving device 700 is movably disposed on the base 100 through a driving motor and a pulley set (not shown), such that the card driving device 700 can read the card of the portable electronic device 20 back and forth in the direction indicated by the arrow f. Brushed.

The two-dimensional barcode testing device 800 is provided with at least one two-dimensional barcode. The two-dimensional bar code testing device 800 stands on the base 100 and is located on one side of the stage 200.

The control device 910 is electrically connected to the imaging device 300, the illumination device 400, the distance testing device 500, the button pressure sensing device 600, and the card driving device 700 through the driving device 920, and is used for communication connection with the portable electronic device 20. The control device 910 is, for example, a computer. The drive device 920 is, for example, a Programmable Logic Controller (PLC).

Next, it goes on to explain how the test device 10 tests the portable electronic device 20. The following description sequence is not intended to limit the test sequence of the portable electronic device 20, and is only used to describe the test method in detail.

The first is the display surface image quality test of the portable electronic device 20. First, the control device 910 turns on the display surface image quality test program stored in the portable electronic device 20, and controls the photographing device 300 to move over the portable electronic device 20 in the direction indicated by the arrow d through the drive device 920. The control device 910 causes the display panel 21 of the portable electronic device 20 to display a gray screen, for example. The control device 910 causes the photographing device 300 to photograph the display panel 21 of the portable electronic device 20 to acquire at least one display surface image, and to detect the quality of the display panel 21 through the display surface development. If the quality of the display panel 21 passes the standard, the test result is recorded by the display surface image quality test program, and the control device 910 causes the photographing device 300 to move away from the portable electronic device 20 via the drive device 920. If the quality of the display panel 21 does not pass the standard, the display quality test is performed again at least once. If the standard is still not met, the test result is recorded by the display surface image quality test program, and the control device 910 causes the photographing device 300 to move away from the portable electronic device 20 through the drive device 920.

In this embodiment, the quality of the display panel 21 is detected by the display surface development method by using the spatial filtering method to filter out the display surface image noise, and then the obtained processed display surface image and the original display surface image are imaged. Subtraction on the last, and finally binarization. In this way, the noise of the display surface image can be quickly and accurately presented, that is, the flaw of the displayed panel 21 is presented.

The second is the lighting quality test of the portable electronic device 20. First, the control device 910 turns on the illumination test program stored in the portable electronic device 20, and controls the photographing device 300 to move over the portable electronic device 20 in the direction indicated by the arrow d through the drive device 920. The control device 910 causes the photographing device 300 to take a signal light 23 whose light source is turned off to obtain a first illumination surface image. The control device 910 turns on the signal light 23 of the portable electronic device 20. The control device 910 causes the photographing device 300 to capture the signal lamp 23 with the light source turned on to obtain at least one second illumination surface image, and to pass the quality of the first illumination surface image and the second illumination surface image detection signal lamp 23. If the quality of the signal lamp 23 passes the standard, the test result is recorded by the illumination test program, and the control device 910 causes the photographing device 300 to move away from the portable electronic device 20 through the drive device 920. If the quality of the signal lamp 23 does not pass the standard, then at least one illumination quality test is performed again. If the standard is still not met, the test result is recorded by the illumination test program, and the control device 910 causes the photographing device 300 to move away from the portable electronic device 20 through the drive device 920.

The third is the illumination quality test of the virtual button of the portable electronic device 20. First, the control device 910 turns on the illumination quality test program of the virtual button stored in the portable electronic device 20, and controls the camera device 300 to move over the portable electronic device 20 in the direction indicated by the arrow d through the drive device 920. The control device 910 causes the photographing device 300 to capture the virtual button 22 with the light source turned off to obtain a first virtual button image. The control device 910 turns on the light source of the virtual button 22 of the portable electronic device 20. The control device 910 causes the photographing device 300 to capture the virtual button 22 with the light source turned on to obtain at least one second virtual button image, and detects the light quality of the virtual button 22 through the first virtual button image and the second virtual button image. If the illumination quality of the virtual button 22 passes the standard, the test result is recorded by the illumination quality test program of the virtual button, and the control device 910 causes the imaging device 300 to move away from the portable electronic device 20 via the drive device 920. If the lighting quality of the virtual button 22 does not pass the standard, the lighting quality test of the virtual button is performed again at least once. If the standard is still not met, the test result is recorded by the illuminating quality test program of the virtual button, and the control device 910 causes the photographic device 300 to move away from the portable electronic device 20 via the driving device 920.

The fourth is the display surface brightness quality test of the portable electronic device 20. First, the control device 910 turns on the display surface brightness quality test program stored in the portable electronic device 20, and controls the photographing device 300 to move over the portable electronic device 20 in the direction indicated by the arrow d through the drive device 920. The control device 910 adjusts the brightness of the display panel 21 of the portable electronic device 20 to be the brightest. The control device 910 causes the photographing device 300 to capture the display panel 21 whose brightness is the brightest to obtain a first display surface luminance image. The control device 910 adjusts the brightness of the display panel 21 of the portable electronic device 20 to be second light. The control device 910 causes the photographing device 300 to capture the display panel 21 whose brightness is secondarily bright to obtain at least one second display surface luminance image. The control device 910 adjusts the brightness of the display panel 21 of the portable electronic device 20 to be the darkest. The control device 910 causes the photographing device 300 to take the darkest display panel 21 to obtain at least one third display surface luminance image. And detecting the illumination quality of the display panel 21 through the first display surface brightness image, the second display surface brightness image, and the third display surface brightness image. If the illumination quality of the display panel 21 passes the standard, the test result is recorded by the illumination quality test program of the virtual button, and the control device 910 causes the imaging device 300 to move away from the portable electronic device 20 via the drive device 920. If the light-emitting quality of the display panel 21 does not pass the standard, the display surface brightness quality test is performed again at least once. If the standard is still not met, the test result is recorded by the illuminating quality test program of the virtual button, and the control device 910 causes the photographic device 300 to move away from the portable electronic device 20 via the driving device 920.

It is worth noting that the first to fourth test methods are required to extend and retract the photographic device 300, so if the first to fourth test methods are continuously tested, it may be only the first one. The photographing device 300 is extended during the test, and the photographing device 300 is retracted when the fourth test is completed. In this way, the step of extending and retracting the intermediate photographing device 300 a plurality of times can be omitted.

The fifth is an inductive quality test of the light sensor 23 of the portable electronic device 20. First, the control device 910 turns on the optical sensing quality test program stored in the portable electronic device 20, and controls the lighting device 400 to move above the portable electronic device 20 in the direction indicated by the arrow d through the driving device 920. The control device 910 causes the light sensor 23 of the portable electronic device 20 to sense the light intensity when the illumination device 400 is turned off to obtain a first light intensity information. Control device 910 overdrive device 920 causes illumination device 400 to open. The photographing device 300 captures the light intensity at which the illumination device 400 starts to obtain a second light intensity information. The sensing quality of the light sensor 23 is detected by the first light intensity information and the second light intensity information. If the sensing quality of the light sensor 23 passes the standard, the test result is recorded by the light sensing quality test program, and the control device 910 causes the lighting device 400 to move away from the portable electronic device 20 through the driving device 920. If the sensing quality of the light sensor 23 does not pass the standard, at least one sensing quality test is performed again. If the standard is still not met, the test result is recorded by the optical sensing quality test program, and the control device 910 causes the illumination device 400 to leave the portable electronic device 20 through the driving device 920.

The sixth is a read quality test of the card reader 25 of the portable electronic device 20. First, the control device 910 turns on the card reading quality test program stored in the portable electronic device 20, and controls the card driving device 700 to scan the card reading of the portable electronic device 20 in the direction indicated by the arrow f through the driving device 920. The device 25 is configured to obtain a card information by the card reading quality test program in the portable electronic device 20. The reading quality of the card reader 25 is detected by the card information. If the reading quality of the card reader 25 passes the standard, the test result is recorded by the card reading quality test program. If the reading quality of the card reader 25 does not pass the standard, at least one card reading quality test is performed again. If the standard is still not met, the test result is recorded by the card reading quality test program.

The seventh is a composite test of the gravity sensing quality test of the portable electronic device 20, the scanning quality test of the barcode, and the touch quality test of the virtual button 22. First, the control device 910 turns on the composite test program stored in the portable electronic device 20. At this time, the portable electronic device 20 is laid flat, and the control device 910 causes the portable electronic device 20 to sense a first gravity sensing information when laid flat. The control device 910 raises the stage 200 through the drive unit 920. At this time, the portable electronic device 20 is upright, and the control device 910 causes the portable electronic device 20 to sense a second gravity sensing information when standing upright. Next, the control device 910 causes the button pressing device 600 to approach the portable electronic device 20 in the direction indicated by the arrow e and touch the virtual buttons 22 of the portable electronic device 20 to enable the portable electronic device 20 to obtain a virtual pressing information. . Next, the control device 910 rotates the second body 220 of the stage 200 through the driving device 920. At this time, the portable electronic device 20 is erected in another direction, and the control device 910 causes the portable electronic device 20 to sense a third gravity sensing information when standing upright. The control device 910 controls the button pressing device 600 to touch the scan button in the digital button 24 through the driving device 920 to enable the composite test program to obtain a code scan information. The first gravity sensing information, the second gravity sensing information and the third gravity sensing information are used to detect the gravity sensing quality, the virtual pressing information is used to detect the pressing quality of the virtual button, and the bar code scanning information is used to detect the bar code scanning quality.

The eighth is the distance sensing quality test of the portable electronic device 20. First, the control device 910 turns on the distance sensing quality test program stored in the portable electronic device 20, and controls the distance testing device 500 to move over the portable electronic device 20 in the direction indicated by the arrow d through the driving device 920. The control device 910 causes the distance test device 500 to be sequentially moved to respective designated positions at different distances from the portable electronic device 20. The portable electronic device 20 acquires each distance information corresponding to each designated position. The distance sensing quality is detected by each distance information.

The ninth is the vibration quality test of the portable electronic device 20. First, the control device 910 turns on the vibration quality test program stored in the portable electronic device 20. The control device 910 causes the portable electronic device 20 to record the sound when the portable electronic device 20 is not vibrating to obtain a first vibration information. The control device 910 causes the portable electronic device 20 to start vibrating, and causes the portable electronic device 20 to record the sound of the portable electronic device 20 when vibrating to obtain a second vibration information. The vibration quality is detected through the first vibration information and the second vibration information.

The method of detecting the vibration quality through the first vibration information and the second vibration information is to calculate the decibel value of the two pieces of the first vibration information and the second piece of the sound information, and calculate a decibel value every 200 milliseconds. Obtaining two components of the first vibration information and the second vibration information. Then, take the lowest value of the two-component Becker value to filter out the occasional noise interference during the recording process. Next, the two lowest decibel values are subtracted to filter out continuous noise interference during recording. Then, the final subtracted value is compared with the specification to detect the vibration quality of the portable electronic device. The above method has the following advantages: 1. The test cost is low, and it is not necessary to install an expensive professional vibration measuring instrument. 2. It is suitable for integrated test equipment with narrow space, and does not require the measuring probe to be close to the product. 3. It will not be affected by the loose parts, and it is not necessary to use the pre-correction. 4. Environmental noise interference is small.

It should be noted that the button pressing device 600, the card driving device 700 and the two-dimensional bar code testing device 800 are optional. In other embodiments, the testing device may not be configured with the button pressing device 600 and the card driving device 700. And a two-dimensional barcode testing device 800.

According to the test machine of the above embodiment, the quality of each function of the portable electronic device is driven by the control device and the driving device to shorten the test time of the portable electronic device, and the actual test is compared with the manual test. In the above manner, the above nine tests were performed, and the test time was greatly shortened from 20 to 30 minutes to about 3 minutes.

While the present invention has been described above in terms of the preferred embodiments thereof, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The patent protection scope of the invention is subject to the definition of the scope of the patent application attached to the specification.

10‧‧‧Testing machine
20‧‧‧Portable electronic equipment
21‧‧‧ display panel
22‧‧‧virtual buttons
23‧‧‧Signal lights
24‧‧‧Digital buttons
25‧‧‧ card reader
26‧‧‧Light sensor
100‧‧‧Base
200‧‧‧stage
210‧‧‧ first body
220‧‧‧Second body
230‧‧‧ drive rod
300‧‧‧Photographing device
400‧‧‧Lighting device
500‧‧‧ distance test device
600‧‧‧Key touch device
700‧‧‧Swipe card drive
800‧‧‧2D barcode test device
910‧‧‧Control device
920‧‧‧ drive

1 is a side elevational view of a test machine and a portable electronic device according to a first embodiment of the present invention. Figure 2 is a top plan view of Figure 1. 3 is a block diagram of the test machine and the portable electronic device of FIG. 1. 4 is a schematic plan view of the portable electronic device of FIG. 1.

10‧‧‧Testing machine

20‧‧‧Portable electronic equipment

100‧‧‧Base

200‧‧‧stage

210‧‧‧ first body

220‧‧‧Second body

230‧‧‧ drive rod

300‧‧‧Photographing device

400‧‧‧Lighting device

500‧‧‧ distance test device

600‧‧‧Key touch device

700‧‧‧Swipe card drive

Claims (11)

A test machine for a portable electronic device, comprising: a base; a carrier disposed on the base for mounting a portable electronic device; and a photographing device disposed on the base And illuminating the portable electronic device; and a lighting device is disposed on the pedestal for illuminating the portable electronic device; and a control device electrically connecting the photographic device and the illuminating device, and Communicating with the portable electronic device; wherein the control device is configured to control the portable electronic device to display an image, and control the camera to capture a display panel of the portable electronic device to obtain at least one display surface image, and Detecting the quality of the display panel through the display surface display; wherein the control device is configured to turn on or off a signal light of the portable electronic device, and control the camera device to capture the signal light to obtain at least one illumination image and transmit The illumination image detects the quality of the signal light; wherein the control device is configured to open or close a virtual button of the portable electronic device And controlling the camera to capture the virtual button to obtain at least one virtual button image, and detecting the quality of the virtual button through the virtual button light image; wherein the control device is configured to allow the lighting device to carry the electronic device The device illuminates a light, senses a light intensity information through a light sensor of the portable electronic device, and detects the quality of the light sensor according to the light intensity information. The test machine for a portable electronic device according to claim 1, further comprising a driving device connected to the photographing device, the illumination device and the stage, wherein the driving device is configured to respectively drive the photographing The device, the illumination device, and the stage are movable relative to the base. The test machine of the portable electronic device of claim 1, further comprising a distance test device, wherein the distance test device is movably disposed on the base, and the control device is configured to allow the distance test device to The portable electronic device maintains at least one distance so that one of the portable electronic devices senses at least one distance information from the sensor, and detects the quality of the distance sensor according to the distance information. The test machine of the portable electronic device according to claim 3, further comprising a button pressing device, wherein the button pressing device is movably disposed on the base, and the control device is configured to make the button touch The pressing device touches the virtual button of the portable electronic device to generate a touch pressure information of the portable electronic device, and detects the quality of the virtual button according to the touch information. The test machine of the portable electronic device of claim 4, further comprising a card driving device, wherein the card driving device is movably disposed on the base, the control device is configured to make the card driving device relatively The card reader of the portable electronic device is swiped to enable the portable electronic device to obtain a card information, and to detect the quality of the card reader based on the card information. The test machine of the portable electronic device according to any one of the preceding claims, further comprising a driving device, the driving device is connected to the photographic device, the illuminating device, the distance testing device, and the button is pressed a device, the card driving device and the carrier, wherein the driving device is configured to respectively drive the camera device, the lighting device, the distance testing device, the button touch device, the card driving device and the stage to move relative to the base . The testing machine of the portable electronic device of claim 1, wherein the loading platform comprises a first seat body, a driving rod and a second seat body, wherein the first seat body is pivoted on the base a base, the opposite ends of the driving rod are respectively connected to the base and the first seat body, and the driving rod is remotely away from or close to the base at one end of the base to drive the first base body relative to the base The seat pivots, and the second seat is movably disposed on the first seat. The test machine of the portable electronic device of claim 7, wherein the second body is rotatably disposed on the first body, and the rotation axis of the second body is orthogonal to the first The axis of rotation of a body. The test machine of the portable electronic device of claim 1, wherein the control device is configured to enable the portable electronic device to start and stop the vibration, and let the portable electronic device record the vibration start time respectively. The sound of the sound and the vibration is turned off to obtain a vibration sound information and an unsound sound information, and the vibration quality of the portable electronic device is judged according to the vibration sound information and the unvibrated sound information. The test machine of the portable electronic device of claim 1, further comprising a two-dimensional bar code testing device, wherein the two-dimensional bar code testing device is located on one side of the stage, and the two-dimensional bar code testing device is provided There is at least one 2D barcode. The test machine for a portable electronic device according to claim 1, wherein the method for detecting the quality of the display panel by display surface development is to filter the display surface image noise by using a spatial filtering method, and then processing The past display surface image is subtracted from the original display surface image numerically, and finally binarized.