KR101721694B1 - Method and apparatus for testing ability of waterproof and noise in mobile device - Google Patents

Abstract

According to one embodiment, the present invention can provide a device for testing waterproof and noise performance of a mobile device or a component installed inside the mobile device, and a method therefor. More specifically, the present invention performs a waterproof test by considering an external test environment and measures an objective noise degree without installing a noise measurement device in the mobile device.

Description

TECHNICAL FIELD [0001] The present invention relates to an apparatus and a method for testing waterproof and noise performance of a mobile device,

The present invention relates to an apparatus and method for simultaneously testing a waterproof performance and a noise performance of a mobile device and outputting a test result.

Generally, a production line assembling a mobile device tests whether or not all functions are normally performed before a completed mobile device is shipped to a product.

The test items include a mechanical test for testing whether the keypad is operating normally, a functional test for testing whether each component built in the mobile device sufficiently performs its function, and a call test After the item is tested, it will be shipped to the product only when there is no abnormality in all items.

In other words, by examining the test items of the mobile device by the approximate types and functions, it is possible to provide various tests such as a call test of a mobile device, a wireless sensitivity measurement of a mobile device, a noise test measurement, a function test of an earphone, a ring test or a melody test, We are testing the function of branches.

These various test items are the most important and essential test items for evaluating the quality of the finished mobile device.

Meanwhile, since mobile devices are manufactured differently according to each maker and model, there are various differences in connection terminals and contact points of mobile devices, and therefore, for example, There has been a problem in that it is necessary to change the system or change the structure so as to correspond to the positions of the connection terminals and the contacts provided in the mobile device.

In addition, due to the above factors, various functional tests such as a test of a mobile device, a wireless sensitivity test of a mobile device, a noise test test, an earphone function test, a ring tone or a melody test, a GPS test, There is a problem in that productivity is deteriorated because a lot of booting time is required to do so.

Japanese Unexamined Patent Publication No. 2006-184022 Appearance Apparatus (SAKI CORP: KK) 2006.07.13 Released Korean Published Patent Application No. 2014-0147159 Monitoring Method of Hardware Device (InoWireless Co., Ltd.) 2014.12.30 Disclosure Japanese Patent Application Laid-Open No. 2009-044344 A test method of an acoustical transducer, an electronic apparatus, a waterproof cover and an electroacoustic defense apparatus (NIHON GORE KK) 2009.02.26 Disclosure

The present invention has been made to solve the above problems and it is an object of the present invention to provide an apparatus and method capable of simultaneously measuring noise and waterproof performance, .

According to an embodiment of the present invention, an apparatus for testing waterproof and noise performance of a mobile device can be provided. The apparatus includes a waterproof performance testing unit for testing a waterproof performance of a mobile device mounted on a test jig, A conveyor for conveying the pellets on which the mobile device is placed and supported, a positioner for raising and lowering the pellet conveyed to a predetermined position through the conveyor, a mobile device in the pallet raised by the positioner, The waterproof performance and the noise performance of the mobile device are measured based on the results of the performance test of the mobile device inspected by the conveying portion, the waterproof performance testing portion, and the noise performance testing portion which are adsorbed and mounted on the inspection jig, A performance judgment unit for judging whether or not a predetermined threshold value is satisfied, A controller for generating a performance table including a stability value of the mobile device according to the result of the determination and determining whether to re-test the mobile device according to the performance table, and a display unit for outputting a performance table and re- The waterproof performance test section includes a housing portion capable of partially accommodating the mobile device, an air supply portion supplying air of a preset pressure, a pressure regulating portion in which air supplied from the air supplying portion is filled with a constant pressure, And a waterproof test part for spraying the air of the first pressure, the air of the second pressure and the air of the third pressure, which are different in pressure from each other, in order to test the waterproofness of the mobile device partially accommodated in the accommodation part.

According to one embodiment, the waterproof performance test section includes a reference space section having a space of the same condition as the accommodating section, a reference test section for testing a pressure change of the reference space section under the same condition as the test condition of the waterproof test section, And transmitting the resultant value to the controller so that the influence value of the test environment of the mobile device is reflected in the waterproof performance test of the mobile device.

Here, the noise performance testing unit includes an EMI test jig for driving the mobile device mounted on the test jig as a test condition, an EMI shielding jig for containing the EMI test jig, and shielding the external electromagnetic wave from flowing in a direction other than the upward direction, An electromagnetic wave measuring probe disposed closely spaced apart from the upper side of the mobile device for detecting electromagnetic noise radiated from the mobile device into the air and a spectrum analyzer connected to the electromagnetic wave measuring probe for measuring electromagnetic noise radiated into the air, And the like.

According to one embodiment, the EMI test jig includes a circuit board, a shielding conductive layer covering the entire upper surface of the circuit board, a connecting socket formed on a central portion of the upper surface of the circuit board for mounting the mobile device, And a test driving circuit for driving the mobile device mounted on the upper surface.

In addition, the control unit controls the operation of the battery power mode, the full resolution image sensing operation condition, the maximum analog gain operation condition, the input / output port operation condition, the serial / parallel interface operation condition, The control unit controls the mobile device to be driven under at least one operating condition of the operating condition, the maximum frame rate operating condition, the operating frequency operating condition, the typical input / output driving intensity operating condition, the power supply voltage operating condition, and the external clock operating condition .

The present invention provides a method for testing the waterproof and noise performance of a mobile device, the method comprising: a waterproof performance test step for testing the waterproof performance of the mobile device mounted on the test jig; A moving stage for moving the pallets on which the mobile device is placed and supported and for moving the pallets transferred to a predetermined position through the conveyor up and down through the positioner, A step of attaching the mobile device to the test jig and transferring the inspected mobile device to the pallet, the waterproof performance test and the noise performance test of the mobile device based on the performance test result of the mobile device inspected by the waterproof performance test part and the noise performance testing part Lt; RTI ID = 0.0 > threshold < / RTI > Generating a performance table including the stability value of the mobile device according to the determined result, determining whether to retest the mobile device according to the performance table, and displaying the performance table and whether to retest the mobile device can do.

According to an exemplary embodiment, the waterproof performance test step may include a step of measuring a waterproof performance of the mobile device, the air being supplied through an air supply part that supplies air of a preset pressure to a receiving part capable of partially receiving the mobile device, The first pressure air, the second pressure air, and the third pressure air are injected in order to test the waterproofness of the mobile device partially accommodated in the accommodating portion.

According to one embodiment, a computer-readable recording medium having recorded thereon a program for causing a computer to execute any one of the methods disclosed in the present invention can be provided.

According to the present invention, according to the present invention, various tests such as a call test of a mobile device, a wireless sensitivity measurement of a mobile device, a noise test measurement, an earphone function test, a ring tone or a melody test, a GPS test, The time required for the functional test can be reduced.

In addition, the present invention provides a mobile device, which is a product to be tested, and a power supply for testing performance of the mobile device by an auxiliary power supply device provided therein. When the commercial power is supplied, It is possible to test the performance of the mobile device to be tested by the commercial power source.

The waterproofing inspection apparatus according to the present invention confirms the influence on the change of the air pressure of the external environment factors such as temperature and humidity which may vary with time and place, A more precise waterproof inspection can be achieved which is greatly reduced.

According to one embodiment, a performance diagnosis result of a mobile device can be displayed using a formula, a graph, a picture, a character, and the like, thereby displaying an immediate diagnosis result to the user. In addition, by transmitting the performance diagnosis result of the mobile device to an external device or a terminal of the user, it is possible to quickly share the performance diagnosis result of the mobile device.

The noise measuring device according to the embodiments of the present invention can provide an objective product noise rating by evaluating the electromagnetic noise by driving the image sensor integrated circuit device itself without attaching to the mobile device. Therefore, a set engineer such as a mobile phone can be useful for designing a spatial layout considering the electromagnetic noise level of the image sensor integrated circuit device when designing a camera module.

However, the effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned above can be clearly understood by those skilled in the art without departing from the spirit and scope of the present invention.

1 is a schematic view of an apparatus for testing waterproof and noise performance of a mobile device according to an exemplary embodiment of the present invention.
2 is a view showing an actual view of the apparatus of FIG. 1 according to an embodiment.
3 is a diagram for explaining a noise performance testing unit according to an embodiment.
4 is a diagram illustrating a noise measurement unit for measuring noise in different environments of an apparatus according to an exemplary embodiment of the present invention.
5 is a diagram illustrating a noise waveform measured by the noise checking unit of the present invention according to an embodiment.
6 is a schematic view of an apparatus for testing waterproof performance and noise performance according to another embodiment.
7 is an enlarged view of a waterproof performance test section for testing a waterproof performance of a mobile device according to an embodiment.
8 is a flowchart illustrating a method for testing waterproof and noise performance of a mobile device according to an embodiment.

The following detailed description of the invention refers to the accompanying drawings, which illustrate, by way of illustration, specific embodiments in which the invention may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the invention. It should be understood that the various embodiments of the present invention are different, but need not be mutually exclusive. For example, certain features, structures, and characteristics described herein may be implemented in other embodiments without departing from the spirit and scope of the invention in connection with an embodiment. It is also to be understood that the position or arrangement of the individual components within each disclosed embodiment may be varied without departing from the spirit and scope of the invention. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the present invention is to be limited only by the appended claims, along with the full scope of equivalents to which the claims are entitled, if properly explained. In the drawings, like reference numerals refer to the same or similar functions throughout the several views.

Throughout the specification, when a part is referred to as being "connected" to another part, it includes not only "directly connected" but also "electrically connected" with another part in between . Also, when an element is referred to as "comprising ", it means that it can include other elements as well, without departing from the other elements unless specifically stated otherwise.

1 is a schematic view of an apparatus for testing waterproof and noise performance of a mobile device according to an exemplary embodiment of the present invention.

2 is a view showing an actual view of the apparatus of FIG. 1 according to an embodiment.

The apparatus includes a waterproof inspection test section 111 for inspecting the waterproof performance of the mobile device mounted on the inspection jig, a noise inspection test section 112 for checking the noise performance of the mobile device, palettes supporting the mobile device A positioner 14 for raising and lowering a pallet conveyed to a predetermined position through a conveyor, a mobile device in a pallet elevated by a positioner 14 is sucked and mounted on a test jig, The waterproof performance and the noise performance of the mobile device are determined based on the performance test results of the mobile device inspected in the conveying part 15, waterproof performance testing part 111 and noise performance testing part 112 for conveying the devices to the pallet. And a performance table including stability values of the mobile device is prepared according to the determined result And may include a control unit for determining whether to retest the mobile device according to the performance table, a performance table, and a display unit for outputting whether the mobile device is retested.

More specifically, the apparatus of the present invention shown in FIG. 1 includes a waterproof performance testing unit 111, a noise inspection test unit 112, a conveyor 13, positioners 14 and 14, a transfer unit 15, (16). The waterproof performance test unit 111 and the noise test test unit 112 are provided for checking the electrical performance of the mobile device mounted on the test jig 19. [ A conveyor 13 is provided to transport the pallets 12 on which the mobile device is placed and supported. The positioner 14 fixed at a predetermined position in the conveyor 13 moving path is provided for raising and lowering the pallet 12 conveyed to the predetermined position through the conveyor 13. [ The transfer unit 15 sucks the mobile device in the pallet 12 raised by the positioner 14 and mounts the mobile device in the inspection jig 19 and transfers the inspected mobile device to the pallet 12. The control unit 16 controls the operation of the microcomputer according to an embedded program. The operation of the waterproof performance testing unit 111, the noise inspection testing unit 112, the conveyor 13, the positioners 14 and 14, and the conveying unit 15 are controlled.

The transfer section 15 includes a transfer section controller 151, a two-head pickup section 152, a vacuum apparatus 153 and a moving shaft 154. The power supply units 171 and 172 supply power to the waterproof performance testing unit 111, the noise inspection testing unit 112 and the inspection jig 19. The connector inserter 20 operated under the control of the controller 16 inserts the interface connector from the inspection jig 19 into the mobile device mounted on the inspection jig 19 by advancing. Further, the interface connector is separated from the mobile device by backward movement. The barcode reader 18 reads the barcode of the mobile device determined to be defective after the inspection, and transmits the barcode to the controller 16.

The control unit 16 includes a power supply module 161, a central processing module 162, an input / output module 163, and a communication module 164. The power supply module 161 supplies necessary power to the central processing module 162, the input / output module 163, and the communication module 164.

The central processing module 162 processes input signals from the input / output module 163 and / or the communication module 164 according to an embedded program and outputs the result to the input / output module 163 and / or the communication module 164 . The communication module 164 interfaces with the central processing module 162 to enable data communication with the outside. The first channel CH1 of the communication module 164 is connected to the first measuring instrument 111, the second channel CH2 to the second measuring instrument 112, the third channel CH3 to the bar code reader 18, And the fourth channel (CH4) is connected to the network interface (21). Here, the network interface 21 refers to a communication interface with a separate production management system.

According to one embodiment, the waterproof performance testing section 111 includes a reference space section having a space having the same conditions as the accommodating section, a reference test section for testing a pressure change of the reference space section under the same conditions as the conditions tested by the waterproof testing section, And a communication unit for transmitting the result of the reference test unit to the control unit 16 so that the influence value of the test environment of the mobile device is reflected in the waterproof performance test of the mobile device.

3 is a diagram for explaining a noise performance testing unit according to an embodiment.

Here, the noise performance testing unit 112 stores the EMI test jig and the EMI test jig for driving the mobile device mounted on the test jig under test conditions, and blocks external electromagnetic waves from flowing in directions other than the upward direction An electromagnetic wave measuring probe for detecting an electromagnetic wave noise radiated into the air from a mobile device and disposed closely spaced in an upward direction of the mobile device, and an electromagnetic wave measuring probe connected to the electromagnetic wave measuring probe for measuring an electromagnetic wave noise radiated into the air And a spectrum analyzing unit for analyzing the received signal.

According to one embodiment, the EMI test jig includes a circuit board, a shielding conductive layer covering the entire upper surface of the circuit board, a connecting socket formed on a central portion of the upper surface of the circuit board for mounting the mobile device, And a test driving circuit for driving the mobile device mounted on the upper surface.

According to another embodiment, the noise performance test section includes a test interface section, a position drive section 240, and a test connector section 250.

The test interface unit 235 includes an internal conductor that receives the output signal of the mobile device 200 and transmits the output signal to the performance test apparatus 220 and an insulator that intercepts signals of the internal conductor from the outside.

The position driver 240 is located at the outer periphery of the test interface unit 235 and has a connection plug for coupling one end to the inner conductor and the other end to the test connector 250.

Also, the test jig device 230 is adjusted up / down and left / right so as to be positioned in a connection pattern formed on the main board 260 having different shapes according to the position information outputted from the performance testing device 220.

Accordingly, even if the test positions of the main boards are different from each other according to the manufacturer and model of the mobile device 200, the electrical performance and operation test of the mobile device 200 can be easily performed Can be performed.

The test connector unit 250 is interposed between the mobile device 200 and the performance test device 220 to test the electrical performance and operation of the mobile device 200. The test connector 250 is integrally connected to the test interface 235, And transmits the signal output from the device 200 to the performance test apparatus 220.

The test connector 250 is formed at the end of the position driver 240 and connected to the main board 260 of the mobile device 200 to be described later by the position driver 240, A connection unit 280 for transmitting a signal to the performance testing apparatus 220 and an elastic grounding unit 290 for maintaining stable grounding in the performance testing apparatus 220.

At this time, the elastic grounding part 290 is formed by pressing a jack-shaped connector 270 connected to the connection plug of the position driving part 240 and a plate-shaped conductor, And is formed to have elasticity.

On the other hand, the test connector 250 is located on the main board 260 of the mobile device 200 under the control of the test host when the performance test device 220 performs the manual test mode. At this time, the test jig device 230 can easily perform the performance test without providing the separate position driver 240.

4 is a diagram illustrating a noise measurement unit for measuring noise in different environments of an apparatus according to an exemplary embodiment of the present invention.

The control unit 16 controls the operation of the battery power mode, the full resolution image sensing operation condition, the maximum analog gain operation condition, the input / output port operation condition, the serial / parallel interface operation condition, the fixed output image Image pattern) operating condition, a maximum frame rate operating condition, an operating frequency operating condition, a typical input / output driving intensity operating condition, a power supply voltage operating condition, and an external clock operating condition. can do.

The noise test testing unit 112 includes an EMI test jig 110, an electromagnetic wave shield box 120, an electromagnetic wave measuring probe 130, a spectrum analyzer 140 and a noise class evaluating unit 150.

The EMI test jig 110 drives the mounted image sensor integrated circuit device 100 as a test condition. The EMI test jig 110 includes a circuit board 111 and the entirety of the circuit board 111 except for the central region of the top surface thereof is covered with a conductive layer 112 for shielding electromagnetic waves. A connection socket 113 for mounting an image integrated circuit device is formed at the center of the upper surface of the circuit board 111 without the shielding conductive layer 112. A test drive circuit 114 is provided on the bottom surface of the circuit board 111. The test drive circuit 114 is connected to the power supply voltage conductive pattern layer 115 and the ground voltage conductive pattern layer 116 formed on the bottom surface of the circuit board 111 to be supplied with power,

The test driving circuit 114 includes a CPU, an SDRAM, a ROM, a FLASH MEMORY, a serial input / output interface, a clock frequency generator, a DC-DC converter, And drives the integrated circuit element 110. The electromagnetic noise generated in the test drive circuit 114 is blocked by the power supply voltage conductive pattern layer 115 and the ground voltage conductive pattern layer 116. [

The electromagnetic wave measuring probe 130 is installed on a support capable of adjusting the height and the angle, and is adjusted such that the peak is spaced about 5 mm in the upward direction of the image sensor integrated circuit element 100. Since the electromagnetic measurement probe 130 has a directionality, the measurement result is different depending on the directions of the DUT (Device under Test) and the loop (Loop) surface. Therefore, as shown in the figure, The noise is measured at three angles of 90 degrees.

The electromagnetic measurement probe 130 connects to the spectrum analyzer 140 via a cable. The measured noise is passed to the spectrum analyzer 140 and displayed as a waveform image. In addition, the spectrum analyzer 140 is connected to a noise class evaluating means 150 such as a personal computer, and the measured noise signal is transmitted to the personal computer 150 and stored in a storage medium such as a hard disk.

In the present invention, the measurement frequency band measures the clock harmonics of the fundamental frequency to the 2500 MHz band of various clock frequencies (EXTCLK, PCLK, MIPICLK, CPCLK, and SCLK) used in the image sensor integrated circuit device. In the case of clock harmonics, the main clock harmonics are measured and used as data to determine which block in the image sensor integrated circuit device is the main noise source.

The Rx bands include FM broadcast band in the 88 to 108 MHz band, GSM 850 cellular phone wireless communication band in the 869 to 894 MHz band, GSM 900 cell phone wireless communication band in the 925 to 960 MHz band, GPS in the 1574.42 to 1576.42 MHz band The DCS communication band in the 1805 to 1880 MHz band, the PCS communication band in the 1930 to 1990 MHz band, the WCDMA communication band in the 2110 to 2170 MHz band, and the WLAN communication band in the 2400 to 2497 MHz band. By measuring the noise of each Rx band, it is possible to consider the noise size in the corresponding band and to consider the set design considering the noise intensity of the image sensor integrated circuit device in the Rx band to be used in the set.

The wide band measures the DC to 2500 MHz band at 20 MHz intervals. Wideband noise measurements are used to identify components other than clock harmonics and other broadband signals.

5 is a diagram illustrating a noise waveform measured by the noise checking unit of the present invention according to an embodiment.

5 shows a noise waveform measured with the measuring device according to the present invention in the GSM 850 Rx band. The controller can analyze the noise waveform to evaluate the performance rating of the mobile device. For example, DUT1 (bold solid line) is rated C in the 870 MHz band and rated A in the rest of the band, DUT2 (thin solid line) is rated B with more than -80 dBm in the 884 MHz and 889 MHz bands, And DUT4 (one-dot chain line) can be evaluated as Class A as a whole.

The rating may be predetermined and may be reset by the user. But is not limited thereto.

6 is a schematic view of an apparatus for testing waterproof performance and noise performance according to another embodiment.

The battery (73) may be mounted inside the body (10) of the pallet according to the present invention.

Of course, the power source of the battery 73 supplies or cuts off the power to the connection portion 20 by the switch 76. On the other hand, the jig 50 is mounted on the upper side of the moving plate 40 provided slidably with respect to the guide groove 14 arranged in the main body 10 in the above-described state. That is, the groove 51 of the jig 50 is engaged with the projection 41 arranged on the moving plate 40. Of course, the above operation may be separately performed, but it may be a state prepared for the next operation in a preset state.

When the mobile device H is mounted on the jig 50 in the above state and the jig 50 is pushed toward one direction, the jig 50 slides and moves the moving plate 40 mounted thereunder in one direction.

When the moving plate 40 is moved as described above, the ball 15 of the cushioning member 17 provided above the one side of the main body 10 is rotated in the direction of rolling contact with the guide groove 14 arranged on the lower side of the moving plate 40 And the moving plate 40 is slid through the rails 30 provided on the main body 30. [0050]

The connecting pin 24 of the connecting portion 20 disposed at the corresponding position is inserted into the terminal of the mobile device H mounted on the jig 50 and the power of the battery 73 is supplied to the mobile device H To boot the mobile device. Of course, when the terminal structure and the position of the mobile device are different from each other depending on the specifications and the manufacturer of the mobile device H, the screw 23 of the connecting pin 24 is disconnected to separate the connecting pin 24 from the corresponding terminal structure And the height of the height adjusting member 21 is adjusted by the height adjusting screw 22 and used.

That is, the current of the battery 73 is transferred to the connection pin 24 and the mobile device H via a flexible printed circuit (FPC), thereby booting the mobile device in advance.

Meanwhile, the pallet body 10 moved in the above-described state is moved to a separate call and performance test apparatus in a state where the finger engagement hole 12 is sandwiched by the fingers of the conveyance unit, The connector 300 is connected to the connecting pin 24 of the main PCB 25 while the main body 10 is seated at the preset position.

9, when the main PCB 25 is connected to the connector 300, the power of the battery 73 is not transmitted to the connection unit 20 provided in the pallet body 10, (25) and the connecting portion (20), and the battery (73) is automatically charged by the power source.

7 is an enlarged view of a waterproof performance test section for testing a waterproof performance of a mobile device according to an embodiment.

The waterproof performance testing unit 111 according to one embodiment includes a housing portion capable of partially housing the mobile device, an air supply portion supplying air of a preset pressure, a pressure supplying portion The first and second pressures of the first, second, and third pressures having different pressures are sequentially injected in order to test the waterproofness of the mobile device partially accommodated in the accommodating portion And a waterproof test part.

8 is a flowchart illustrating a method for testing waterproof and noise performance of a mobile device according to an embodiment.

In step S201, the waterproof performance for inspecting the waterproof performance of the mobile device mounted on the inspection jig can be tested.

At this time, in the waterproof performance test step, air is supplied from a pressure regulating part filled with a predetermined pressure of air supplied through an air supplying part for supplying air of preset pressure to a receiving part which can partially accommodate the mobile device, The air pressure of the first pressure, the air of the second pressure and the air of the third pressure are injected in order to test the waterproof property of the mobile device partially accommodated in the accommodation portion.

In step S202, a noise performance test for checking the noise performance of the mobile device can be performed.

In step S203, the mobile device may be moved to move the pallets supported and supported, and to move the pallet, which has been transported to a predetermined position via the conveyor, through the positioner 14 to move up and down.

In step S204, the mobile device in the pallet raised by the positioner 14 can be sucked and mounted on the inspection jig, and the inspected mobile devices can be transferred to the pallet.

In step S205, based on the performance test result of the mobile device inspected by the waterproof performance testing unit 111 and the noise performance testing unit 112, it is determined whether the waterproof performance and the noise performance of the mobile device satisfy a predetermined threshold value have.

In step S206, a performance table including the stability value of the mobile device may be generated according to the determination result, and the re-examination of the mobile device may be determined according to the performance table.

In step S207, the performance table and whether to retest the mobile device can be output.

In addition, the performance table of the mobile device and whether or not to re-scan the mobile device can be transmitted to another predetermined terminal or server.

According to one embodiment, a computer-readable recording medium having recorded thereon a program for causing a computer to execute any one of the methods disclosed in the present invention can be provided.

One embodiment of the present invention may also be embodied in the form of a recording medium including instructions executable by a computer, such as program modules, being executed by a computer. Computer readable media can be any available media that can be accessed by a computer and includes both volatile and nonvolatile media, removable and non-removable media. In addition, the computer-readable medium may include both computer storage media and communication media. Computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data. Communication media typically includes any information delivery media, including computer readable instructions, data structures, program modules, or other data in a modulated data signal such as a carrier wave, or other transport mechanism.

It will be understood by those skilled in the art that the foregoing description of the present invention is for illustrative purposes only and that those of ordinary skill in the art can readily understand that various changes and modifications may be made without departing from the spirit or essential characteristics of the present invention. will be. It is therefore to be understood that the above-described embodiments are illustrative in all aspects and not restrictive. For example, each component described as a single entity may be distributed and implemented, and components described as being distributed may also be implemented in a combined form.

The scope of the present invention is defined by the appended claims rather than the detailed description and all changes or modifications derived from the meaning and scope of the claims and their equivalents are to be construed as being included within the scope of the present invention do.

The method according to an embodiment of the present invention can be implemented in the form of a program command which can be executed through various computer means and recorded in a computer-readable medium. The computer-readable medium may include program instructions, data files, data structures, and the like, alone or in combination. The program instructions recorded on the medium may be those specially designed and configured for the present invention or may be available to those skilled in the art of computer software. Examples of computer-readable media include magnetic media such as hard disks, floppy disks and magnetic tape; optical media such as CD-ROMs and DVDs; magnetic media such as floppy disks; Magneto-optical media, and hardware devices specifically configured to store and execute program instructions such as ROM, RAM, flash memory, and the like. Examples of program instructions include machine language code such as those produced by a compiler, as well as high-level language code that can be executed by a computer using an interpreter or the like. The hardware devices described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

The invention has been described above with the aim of method steps illustrating the performance of certain functions and their relationships. The boundaries and order of these functional components and method steps have been arbitrarily defined herein for convenience of description. Alternative boundaries and sequences may be defined as long as the specific functions and relationships are properly performed. Any such alternative boundaries and sequences are therefore within the scope and spirit of the claimed invention. In addition, the boundaries of these functional components have been arbitrarily defined for ease of illustration. Alternative boundaries can be defined as long as certain important functions are properly performed. Likewise, the flow diagram blocks may also be arbitrarily defined herein to represent any significant functionality. For extended use, the flowchart block boundaries and order may have been defined and still perform some important function. Alternative definitions of both functional components and flowchart blocks and sequences are therefore within the scope and spirit of the claimed invention.

Claims (7)

A waterproof performance test part for checking the waterproof performance of the mobile device mounted on the inspection jig; A noise performance testing unit for testing a noise performance of the mobile device; A conveyor for transporting the pallets on which the mobile device is placed and supported; A positioner for raising and lowering the pallet conveyed to a predetermined position through the conveyor; A transfer unit for sucking a mobile device in the pallet raised by the positioner, mounting the mobile device on the inspection jig, and transferring the inspected mobile device to the pallet; A performance judging unit for judging whether the waterproof performance and the noise performance of the mobile device satisfy a predetermined threshold based on the waterproof performance test part and the performance test result of the mobile device inspected by the noise performance test part; Generating a performance table including the stability value of the mobile device according to the determined result, and determining whether to retest the mobile device according to the performance table; And a display unit for outputting the performance table and the retest of the mobile device; An apparatus for testing waterproof and noise performance of a mobile device, the apparatus comprising:
Wherein the waterproof performance testing unit includes: a receiving unit capable of partially receiving the mobile device; An air supply unit for supplying air of a preset pressure; A pressure regulating unit for supplying air from the air supply unit to a predetermined pressure; A waterproofing member which is supplied with the air filled in the pressure regulating unit and injects the air of the first pressure, the air of the second pressure and the air of the third pressure which are different in pressure from each other in order, Test section; A reference space formed of a space having the same condition as the accommodating portion; A reference test part for testing a change in pressure of the reference space part under the same condition as the test condition of the waterproof test part; and an influence value given by the test environment of the mobile device by transmitting the result of the reference test part to the control part, And a communication unit configured to reflect the waterproof performance test of the mobile device,
Wherein the control unit determines whether to retest the mobile device based on the influence value received by the communication unit,
An EMI test jig for driving the mobile device mounted on the test jig as a test condition; An EMI shielding space for receiving the EMI test jig and shielding external electromagnetic waves from flowing in directions other than the upward direction; An electromagnetic wave measuring probe closely spaced apart from the upper side of the mobile device and detecting electromagnetic noise radiated from the mobile device into the air; A spectrum analyzer connected to the electromagnetic wave measuring probe and measuring electromagnetic noise radiated into the air; An internal conductor for receiving an output signal of the mobile device and transmitting the output signal to the performance test apparatus, and an insulator for blocking a signal of the internal conductor from the outside; Wherein the test jig device is formed in an outer periphery of the test interface section and has one end joined to the inner conductor and the other end connected to the test connector section, A position drive unit which is adjusted up / down and left / right so as to be positioned in a connection pattern formed on the main board of the main body; And a controller connected to the test interface to transmit the signal output from the mobile device to the performance test apparatus, And a connection unit connected to the main board of the mobile device by the position driving unit to transmit a signal output from the mobile device to the performance test device, And the test connector portion comprising the elastic ground portion,
Wherein the elastic grounding portion is formed by press-working a jack and a plate-shaped conductor inserted and connected to a connection plug of the position driving portion, and a part of a length of the elastic grounding portion is bent in a 'V' shape to test a waterproofing and noise performance of the mobile device / RTI >
delete delete The EMI test jig according to claim 1,
A circuit board; A shielding conductive layer covering the entire upper surface of the circuit board excluding the central portion; A connection socket formed at a central portion of an upper surface of the circuit board for mounting the mobile device; And a test driving circuit installed on a bottom surface of the circuit board for driving a mobile device mounted on the top surface. The device for testing waterproof and noise performance of a mobile device. 2. The method of claim 1, wherein the controller controls the mobile device to be driven in a maximum analog gain operating condition and a maximum frame rate operating condition after power and clock are applied. Apparatus for testing. delete delete

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