CN210626582U - Mobile terminal test circuit and test device - Google Patents
Mobile terminal test circuit and test device Download PDFInfo
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- CN210626582U CN210626582U CN201921360872.3U CN201921360872U CN210626582U CN 210626582 U CN210626582 U CN 210626582U CN 201921360872 U CN201921360872 U CN 201921360872U CN 210626582 U CN210626582 U CN 210626582U
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Abstract
The utility model relates to the technical field of electronic product testing, in particular to a mobile terminal testing circuit and a testing device, wherein the mobile terminal testing circuit comprises a control panel, a power circuit, a camera testing circuit and an SIM card testing circuit which are electrically connected with the control panel; the power supply circuit comprises a ship-shaped switch and a switching power supply electrically connected with the ship-shaped switch, the camera test circuit at least comprises a first light-emitting plate and a second light-emitting plate, the SIM card test circuit comprises an SIM card adapter plate, and a network card slot is arranged on the SIM card adapter plate and used for installing SIM cards of different network systems. Can test the front and back camera of cell-phone respectively through camera test circuit, can test whether mobile terminal can both normal communication when the SIM card of different net systems of installation simultaneously through SIM card test circuit, the test circuit of this application can concentrate the test to each test item of mobile terminal, need not shift at a plurality of testing arrangement, has alleviateed staff's test load, has improved efficiency of software testing simultaneously.
Description
Technical Field
The utility model relates to an electronic product test technical field, concretely relates to mobile terminal test circuit and testing arrangement.
Background
In recent years, with the development of social economy and scientific technology, intelligent mobile terminal products catch the development opportunity and have unprecedented development. Meanwhile, the mobile terminals are increasingly integrated in functions, the mobile terminals are increasingly required to be tested, all the mobile terminals are required to perform final performance test on finished products before leaving factories, and the test items mainly comprise earphones, USB, audio, vibration, flash lamps, sensors, cameras and the like. In the prior art, different test devices are adopted for sequentially and separately testing the test items, and after the test of the mobile terminal on one test device is completed, the mobile terminal is transferred to the other test device for continuous test, so that the test items need to be transferred for many times, the workload of testers is increased, and the test efficiency is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mobile terminal test circuit and mobile terminal testing arrangement, its aim at adopt an integrated test circuit to concentrate the test to a plurality of test items of mobile terminal to improve efficiency of software testing.
A mobile terminal test circuit comprises a control board, and a power supply circuit, a camera test circuit and an SIM card test circuit which are electrically connected with the control board;
the power supply circuit comprises a ship-shaped switch and a switch power supply electrically connected with the ship-shaped switch, and is used for connecting a mains supply, converting the mains supply into a direct current with a preset size and supplying the direct current to the test circuit;
the camera test circuit at least comprises a first light-emitting plate and a second light-emitting plate, and the first light-emitting plate and the second light-emitting plate are respectively used for being turned on when the front camera and the rear camera are tested;
the SIM card test circuit comprises an SIM card adapter plate, wherein a network card slot is arranged on the SIM card adapter plate and used for installing SIM cards of different network systems.
Further, still include with the vibrations test circuit that the control panel electricity is connected, vibrations test circuit includes first buzzing piece and second buzzing piece, first buzzing piece and second buzzing piece are used for gathering the vibration signal of mobile terminal's vibrations sensor during operation.
And the flash lamp test circuit is electrically connected with the control board and at least comprises a first photosensitive resistor and a second photosensitive resistor, and the first photosensitive resistor and the second photosensitive resistor are respectively used for acquiring brightness signals of the mobile terminal when a front flash lamp and a rear flash lamp flash.
And the earphone test circuit comprises a first microphone and a second microphone which are respectively used for simulating the left ear and the right ear of a human and receiving voice signals sent by a loudspeaker of the mobile terminal.
Further, the microphone testing circuit is electrically connected with the control board and comprises a first loudspeaker used for emitting testing sound to be received by the microphone of the mobile terminal so as to test the voice receiving function of the microphone of the mobile terminal.
Further, the testing device further comprises a motor driving circuit electrically connected with the control board, wherein the motor driving circuit comprises a motor driver and a stepping motor connected with the motor driver, and the stepping motor is used for driving the mobile terminal to move in the testing process.
The mobile terminal further comprises a motor control circuit electrically connected with the control board, wherein the motor control circuit comprises a first position sensor, a second position sensor and a third position sensor which are respectively used for detecting whether the mobile terminal moves to a preset first position, a preset second position and a preset third position in the test process.
The SIM card test circuit further comprises a male connector and a female connector, wherein the male connector is electrically connected with the SIM card adapter plate through a cable, and the female connector is electrically connected with the control board through a cable.
Furthermore, the device also comprises at least one communication interface electrically connected with the control board and used for being connected with an upper computer.
A mobile terminal testing device comprising a mobile terminal testing circuit as described above.
Wherein, mobile terminal includes cell-phone, panel computer and intelligent wearing equipment.
According to the mobile terminal test circuit of the embodiment, the test circuits corresponding to a plurality of test items are inherited on the mobile terminal test circuit, the front camera and the rear camera of the mobile terminal can be respectively tested through the camera test circuit, meanwhile, whether the mobile terminal can normally communicate when SIM cards of different network systems are installed can be tested through the SIM card test circuit, and the vibration sensor of the mobile terminal can be tested through the vibration test circuit. The mobile terminal test circuit can be used for carrying out centralized test on all test items of the mobile terminal, the mobile terminal does not need to be transferred in a plurality of test devices, the test workload of workers is reduced, and the test efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of an overall circuit of a mobile terminal test circuit according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a power circuit according to an embodiment of the present disclosure;
FIG. 3 is a schematic structural diagram of a motor control circuit according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a SIM card test circuit according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a camera test circuit, an earpiece test circuit, and a microphone test circuit according to an embodiment of the present application;
FIG. 6 is a schematic structural diagram of a motor driving circuit according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a shock test circuit and a flash lamp test circuit according to an embodiment of the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous details are set forth in order to provide a better understanding of the present application. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some instances, certain operations related to the present application have not been shown or described in detail in order to avoid obscuring the core of the present application from excessive description, and it is not necessary for those skilled in the art to describe these operations in detail, so that they may be fully understood from the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning.
The utility model provides a mobile terminal test circuit, this circuit includes the control panel, the integration has power supply circuit, camera test circuit and SIM card test circuit on the control panel, can test mobile terminal's front and back camera respectively through camera test circuit, can test mobile terminal through SIM card test circuit simultaneously and can both normally communicate when the SIM card of the different net systems of installation, can test mobile terminal's vibrations sensor through vibrations test circuit. The mobile terminal test circuit can be used for carrying out centralized test on all test items of the mobile terminal, the mobile terminal does not need to be transferred in a plurality of test devices, the test workload of workers is reduced, and the test efficiency is improved. The mobile terminal comprises a mobile phone, a tablet personal computer and intelligent wearable equipment, and the structure and the function of the test circuit are described in detail by taking a mobile phone test as an example in the following embodiment 1.
The first embodiment is as follows:
referring to fig. 1, the present embodiment provides a mobile terminal testing circuit, which includes a control board 1, and a power circuit 2, a camera testing circuit 3 and a SIM card testing circuit 4 are integrated on the control board 1. The power circuit 2 is used for converting the commercial power into the direct current with the preset size and then supplying the direct current to the whole test circuit, specifically, as shown in fig. 2, the power circuit 2 of the present embodiment includes a three-in-one socket 24, a ship-shaped switch 22 and a switch power supply 21, wherein the socket 24 is connected with the switch power supply 21 through the ship-shaped switch 22, a fuse 23 is further connected in series on a wire between the socket 24 and the ship-shaped switch 22, the socket 24 is used for connecting the commercial power, the switch power supply 21 is used for converting the commercial power into the direct current with 24V, 12V and 5V and supplying the direct current to the whole mobile phone test circuit, and the fuse 23 plays. Wherein, +24V supplies control board 1, motor driver, position sensor, luminescent plate, etc., +12V supplies the power amplifier board, +5V supplies vibrations sensor circuit board and SIM card converter board.
The camera test circuit 3 comprises a first light-emitting plate 31 and a second light-emitting plate 33, the first light-emitting plate 31 and the second light-emitting plate 33 are white boards capable of emitting light and are used for shooting by the front camera and the rear camera respectively, the upper computer acquires pictures shot by the mobile phone for analysis, the white balance, RGB, brightness uniformity, gray scale, dead pixel and the like of the front camera and the rear camera can be detected, and whether the front camera and the rear camera have faults or are damaged or not is analyzed.
Further, along with the increase of the number of the rear-mounted cameras of the existing smart phone and the improvement of the pixels, the embodiment further comprises a third light-emitting plate 32, wherein a film is added on the third light-emitting plate 32, and the third light-emitting plate is mainly used for detecting the definition of the cameras, whether distortion exists or not and the like. Wherein, first luminescent plate 31, second luminescent plate 33 and third luminescent plate 32 all are connected with control panel 1 through the cable, for convenient control, first luminescent plate 31 and third luminescent plate 32 are parallelly connected, and be connected with control panel 1 through a bus, can control opening or closing of first luminescent plate 31 and third luminescent plate 32 simultaneously like this, and second luminescent plate 33 is connected with control panel 1 through an solitary cable, for example open first luminescent plate 31 and third luminescent plate 32 simultaneously when testing rear camera, open second luminescent plate 33 when testing front camera.
The SIM card test circuit 4 includes a SIM card adapter board 41, and the SIM card adapter board 1 is provided with a network card slot for installing a telecommunication, communication and mobile SIM card to perform a communication test on the mobile phone. The SIM card adapter board 1 adopts an FBS-SIM-SWITCH-V3 adapter board. Further, in order to facilitate replacement of the SIM card adapter board 41 due to damage or poor contact, the SIM card test circuit 4 in this embodiment further includes two connection connectors (i.e., a male connector 42 and a female connector 43) which are connected to each other through the male connector 42 and the female connector 43, and if the network card slot on the SIM card adapter board 41 is damaged or has poor contact, the male connector 42 can be pulled out to directly replace the SIM card adapter board 41, so that the connection line with the control board 1 does not need to be removed, thereby saving workload and improving replacement speed.
Further, this cell-phone test circuit still includes the vibrations test circuit 10 of being connected with control panel 1 electricity, as fig. 7, this vibrations test circuit 10 includes first buzzing piece 101, second buzzing piece 102 and be used for installing the vibrations sensor circuit board 103 of this first buzzing piece 101 and second buzzing piece 102, first buzzing piece 101 and second buzzing piece 102 are used for acquireing the vibration signal of cell-phone, and give control panel 1 with the vibration signal who acquires, and then send and carry out the analysis for the host computer, the host computer can be according to whether satisfied requirement of vibration intensity or frequency of vibration signal analysis play, whether break down with the vibrations sensor that detects the cell-phone.
Further, the mobile phone test circuit further comprises a flash lamp test circuit 7 electrically connected with the control board 1, as shown in fig. 7, the flash lamp test circuit 7 comprises a first photo resistor 71 and a second photo resistor 72, the first photo resistor 71 and the second photo resistor 72 are respectively used for collecting brightness signals of a front flash lamp and a rear flash lamp of the mobile phone during flashing, and sending the collected brightness information to an upper computer connected with the upper computer through the control board 1, and the upper computer analyzes whether the brightness value of the corresponding flash lamp meets the requirement according to the collected brightness signal, and further determines whether the front flash lamp and the rear flash lamp break down or meet the standard.
Further, this cell-phone test circuit still includes the earphone test circuit 8 of being connected with control panel 1 electricity, as shown in fig. 5, this earphone test circuit 8 includes first microphone 81 and second microphone 82, and first microphone 81 and second microphone 82 are used for receiving the audio signal that earphone and the speaker of cell-phone sent respectively, and this audio signal sends for the host computer through control panel 1 after, and the host computer can be according to information such as definition and decibel of speech signal analysis pronunciation, judges that earphone and speaker of cell-phone reach qualified standard.
Further, the mobile phone test circuit further comprises a microphone test circuit 9 electrically connected with the control board 1, the microphone test circuit 9 comprises a first loudspeaker 91 and a power amplification circuit board 92 connected with the first loudspeaker, wherein the power amplification circuit board 92 receives test voice information sent by an upper computer, amplifies the test voice information and then plays the voice information through the first loudspeaker 91, the microphone of the mobile phone receives the voice information, and the voice information is acquired through the upper computer in communication connection with the mobile phone for analysis, for example, the size of the voice information and the definition of the voice information are analyzed to judge whether the mobile phone microphone is normal or meets a preset requirement.
Further, because the cell-phone need remove the cell-phone when testing to different functional module in the test procedure, the utility model discloses in install the cell-phone on portable test platform, drive this portable test platform through step motor and remove to accomplish the test to the different functional module of cell-phone. The mobile phone test circuit further comprises a motor driving circuit 5 electrically connected with the control board 1, wherein the motor driving circuit 5 comprises a stepping motor 52 and a motor driver 51 for driving the motor, in the embodiment, the motor 52 is selected from motors with models 8417-22R20, the motor driver 51 is selected from a driver with a model DM556, and the stepping motor 52 is driven by a voltage of 24V.
Further, in order to accurately control the moving position of the mobile phone, the mobile phone test circuit of the present embodiment further includes a motor control circuit 6 electrically connected to the control board 1, where the motor control circuit includes a first position sensor 61, a second position sensor 62, and a third position sensor 63, the first position sensor 61 is configured to detect whether the mobile phone reaches a specified positive position, such as the front end, during the movement of the mobile phone, the third position sensor 63 is configured to detect whether the mobile phone reaches a specified negative position, such as the rear end, during the movement of the mobile phone, and the second position sensor 62 is configured to detect whether the mobile phone reaches an origin position, such as the origin position, during the movement of the mobile phone. The three position sensors can accurately detect the movement displacement of the mobile phone, when the mobile phone reaches a preset position, a signal is returned to the upper computer, and the upper computer immediately sends an instruction to control the stepping motor 52 to stop moving, so that the movement displacement of the mobile phone can be accurately controlled. All three of the position sensors adopt photoelectric sensors.
Further, the motor control circuit 6 further comprises an emergency stop switch circuit 64 and a reset circuit 65 connected with the control board 1, and when an emergency occurs in the test process of the mobile phone, the emergency stop switch on the emergency stop switch circuit 64 can control the stepping motor 52 to immediately stop driving the mobile phone to move, and the reset switch on the reset circuit 65 can control the stepping motor 52 to drive the mobile phone to return to the original position.
Furthermore, the control board 1 is also provided with a communication interface 11, the embodiment is provided with a DB9 female connector, namely an RS232 communication interface, for communicating with an upper computer (computer), the computer is preset with a test program, which can control the whole test circuit, gradually complete the above-mentioned tests of the mobile phone, and analyze the test result according to the returned test signal.
Through the cell-phone test circuit of this embodiment, can carry out the test one by one to each project of cell-phone, like these commonly used projects of front and back camera, front and back flash light, shock transducer, SIM card communication, microphone, earphone and speaker, if the discovery problem can accomplish in time to change, avoid flowing into market, still can increase the cost after the later stage is sold when influencing user experience.
Example two:
the embodiment provides a mobile phone testing device, which comprises a movable mobile phone mounting platform used for mounting a mobile phone, a mobile phone testing circuit and a computer connected with the circuit, wherein the mobile phone testing circuit and the computer are used for controlling the mobile phone to complete the test of each item of the mobile phone on the testing device through the computer, so that problems can be found in time and repair can be carried out.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (10)
1. A mobile terminal test circuit is characterized by comprising a control board, and a power supply circuit, a camera test circuit, an SIM card test circuit and a vibration test circuit which are electrically connected with the control board;
the power supply circuit is used for connecting with commercial power, converting the commercial power into direct current with a preset size and supplying the direct current to the test circuit;
the camera test circuit at least comprises a first light-emitting plate and a second light-emitting plate, and the first light-emitting plate and the second light-emitting plate are respectively used for being turned on when the front camera and the rear camera are tested;
the SIM card test circuit comprises an SIM card adapter plate, and a network card slot is arranged on the SIM card adapter plate and used for installing SIM cards of different network systems;
the vibration test circuit comprises a first buzzing piece and a second buzzing piece, and the first buzzing piece and the second buzzing piece are used for collecting vibration signals of the vibration sensor of the mobile terminal during working.
2. The mobile terminal test circuit of claim 1, wherein the power circuit comprises a boat-shaped switch, a switching power supply electrically connected to the boat-shaped switch, and a three-in-one socket, the three-in-one socket is connected to the switching power supply through a wire, and the boat-shaped switch is disposed on the wire;
the fuse is arranged on the lead.
3. The mobile terminal test circuit according to claim 1, further comprising a flash lamp test circuit electrically connected to the control board, wherein the flash lamp test circuit comprises at least a first photo resistor and a second photo resistor, and the first photo resistor and the second photo resistor are respectively used for acquiring brightness signals when a front flash lamp and a rear flash lamp of the mobile terminal flash.
4. The mobile terminal test circuit of claim 1, further comprising an earpiece test circuit electrically connected to the control board, the earpiece test circuit including a first microphone and a second microphone for simulating a left ear and a right ear of a human respectively for receiving voice signals emitted by a speaker of the mobile terminal.
5. The mobile terminal test circuit of claim 1, further comprising a microphone test circuit electrically connected to the control board, the microphone test circuit including a first speaker for emitting test sounds for receipt by a microphone of the mobile terminal for testing a voice receiving function of the microphone of the mobile terminal.
6. The mobile terminal test circuit of claim 1, further comprising a motor driver electrically connected to the control board, the motor driver including a motor driver and a stepper motor connected to the motor driver, the stepper motor being configured to move the mobile terminal during the test.
7. The mobile terminal test circuit of claim 6, further comprising a motor control circuit electrically connected to the control board, the motor control circuit including a first position sensor, a second position sensor, and a third position sensor for detecting whether the mobile terminal moves to predetermined first, second, and third positions during the test, respectively.
8. The mobile terminal test circuit of claim 1, wherein the SIM card test circuit further comprises a male connector and a female connector, the male connector being electrically connected to the SIM card adapter board by a cable, and the female connector being electrically connected to the control board by a cable.
9. The mobile terminal test circuit of claim 1, further comprising at least one communication interface electrically connected to the control board for connection to an upper computer.
10. A mobile terminal testing arrangement, characterized in that the testing arrangement comprises a mobile terminal testing circuit according to any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360872.3U CN210626582U (en) | 2019-08-21 | 2019-08-21 | Mobile terminal test circuit and test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921360872.3U CN210626582U (en) | 2019-08-21 | 2019-08-21 | Mobile terminal test circuit and test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210626582U true CN210626582U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921360872.3U Active CN210626582U (en) | 2019-08-21 | 2019-08-21 | Mobile terminal test circuit and test device |
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|---|---|
| CN (1) | CN210626582U (en) |
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2019
- 2019-08-21 CN CN201921360872.3U patent/CN210626582U/en active Active
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