CN106568468A - Automatic test calibration system based on light sensor and method thereof - Google Patents
Automatic test calibration system based on light sensor and method thereof Download PDFInfo
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- CN106568468A CN106568468A CN201610978387.7A CN201610978387A CN106568468A CN 106568468 A CN106568468 A CN 106568468A CN 201610978387 A CN201610978387 A CN 201610978387A CN 106568468 A CN106568468 A CN 106568468A
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- brightness value
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
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Abstract
The invention discloses an automatic test calibration system based on a light sensor. The system comprises an automatic test device and a test sample. The automatic test device comprises a starting module, a monitoring module, a first adjusting module, an acquisition module and a display module, wherein the starting module is used for starting a conveyer; the conveyer is used for transmitting the test sample to a camera obscura; the monitoring module is used for monitoring a position of the test sample; when the test sample arrives at an assigned position, the conveyer is controlled to be paused and a door of the camera obscura is closed; the first adjusting module is used for controlling a number of lighted lamp arrays so as to adjust camera obscura brightness; the acquisition module is used for acquiring a screen brightness value of the test sample at current brightness and feeding back the screen brightness value to the test sample; and the display module is used for receiving a calibration result fed back by the test sample and displaying the feedback calibration result on a display screen. The invention also discloses an automatic test calibration method based on the light sensor. In the invention, test calibration efficiency and accuracy can be increased and test calibration cost is reduced.
Description
Technical field
The present invention relates to automatic test calibration field, more particularly to a kind of automatic test school based on light sensor
Barebone and method.
Background technology
With the development of technology, man-machine interaction gradually becomes hommization and variation.The Main Function of light sensor is
The intensity of surrounding environment light is judged by photoconductive resistance, so as to be adjusted the screen intensity of the end products such as mobile phone, Jin Erda
To reducing power consumption and the screen display brightness for meeting human comfort.Light sensor is made up of light projector and light-receiving device, by light projector
Light is focused by device by lens, and the light after focusing is transmitted to the lens of light-receiving device by light projector, then is transmitted to reception sense
Answer device, induction apparatuss that the light signal for receiving is transformed into electrical signal, this electrical signal can further make a variety of switches
And control action, its ultimate principle carries out masking action to the light between light projector and light-receiving device, and the signal to being obtained adds
Various Automated condtrols are completed to use.Many touch-screen mobile phones and part panel computer are equipped with light sensor at present,
Its position is mainly disposed in the positive left comer of equipment or right corner.
Light sensor has become the indispensable device of end product at present, but to screen display when production at present and test
The calibration of brightness substantially carries out manual calibration.Manually aiming screen display brightness can reduce production efficiency, cause production
Cost increases.
The content of the invention
Present invention is primarily targeted at a kind of automatic test calibration system and method based on light sensor is proposed,
It is intended to improve detection calibration efficiency, reduces detection calibration cost, so as to improve production efficiency, reduces production cost.
For achieving the above object, the present invention provides a kind of automatic test calibration system based on light sensor, described
System includes automatic test device and test sample, and the automatic test device includes；
Starting module, for starting transporter, the transporter is for being sent to camera bellows by test sample；
Monitoring modular, for the position of monitoring and test sample, when the test sample reaches specified location, control suspends biography
Send device and close the door of camera bellows；
First adjustment module, for controlling the quantity that lamp array is lighted, so as to adjust camera bellows brightness；
Acquisition module, for obtaining screen brightness value of the test sample in present intensity, and will be the screen brightness value anti-
It is fed to test sample；
Display module, for receiving the calibration result of test sample feedback, and the feedback calibration result is included aobvious
In display screen.
Alternatively, the automatic test device also includes：
Judge module, for judging whether the test sample completes the gray scale do not shared the same light included by the lamp array
Testing calibration；
Module is returned, and for camera bellows brightness being arranged if it is not, then returning, detection calibration is proceeded to the test sample,
Testing calibration until completing the gray scale do not shared the same light included by the lamp array.
Alternatively, it is characterised in that the test sample includes：
Second adjustment module, for obtaining the gray scale of camera bellows light, and adjusts screen according to the gray scale of the light
Brightness；
Contrast module, for receiving the screen brightness value after the regulation that the automatic test device feeds back, and will be described
Screen brightness value after regulation is contrasted with normal brightness value；
Calibration result for carrying out aiming screen brightness according to comparing result, and is fed back to automatization's survey by calibration module
Trial assembly is put.
Alternatively, the contrast module includes：
First receiving unit, for receiving the screen brightness value after the regulation that the automatic test device feeds back；
Extraction unit, the corresponding normal brightness value of the gray scale for extracting the current light of the camera bellows；
Comparison unit, for by the screen brightness value after the regulation and the gray scale pair for extracting the current light of the camera bellows
The normal brightness value answered is contrasted；
Computing unit, if for the screen brightness value after the regulation and the gray scale pair for extracting the current light of the camera bellows
The comparing result of the normal brightness value answered then calculates the screen brightness value after the regulation and works as with the camera bellows is extracted to differ
The difference of the corresponding normal brightness value of gray scale of front light, and feed back the difference.
Alternatively, the calibration module includes：
Second receiving unit, for receiving the gray scale of the screen brightness value after the regulation and the current light of the camera bellows
The difference of corresponding normal brightness value；
Alignment unit, for carrying out aiming screen brightness according to the difference.
Additionally, for achieving the above object, the present invention also provides a kind of automatic test calibration side based on light sensor
Method, is applied to automatic test device, and methods described includes：
Position of the automatic test device monitoring and test sample in camera bellows, when the test sample reaches specified location
When, control suspends transporter, closes the door of camera bellows；
The quantity that lamp array in control camera bellows is lighted, so as to adjust camera bellows brightness；
The screen brightness value after test sample adjustment is obtained, and the screen brightness value after the adjustment is fed back to into test specimens
Product；
The calibration result of test sample feedback is received, and the feedback calibration result is shown on a display screen.
Alternatively, methods described also includes：
Judge whether the test sample completes the testing calibration of the gray scale do not shared the same light included by the lamp array；
If it is not, then return arranging camera bellows brightness, detection calibration is proceeded to the test sample, until completing the lamp
The testing calibration of the gray scale do not shared the same light included by battle array.
Alternatively, methods described includes：
Test sample obtains the gray scale of camera bellows light, and the screen of test sample is adjusted according to the gray scale of the light
Brightness；
The screen brightness value after the regulation of the automatic test device feedback is received, and will be the screen of the adjustment section bright
Angle value is contrasted with normal brightness value；
Aiming screen brightness is carried out according to comparing result, and calibration result is fed back to into automatic test device.
Alternatively, it is described and include the step of the screen brightness value after the adjustment is contrasted with normal brightness value：
Receive the screen brightness value after the regulation of the automatic test device feedback；
Extract the corresponding normal brightness value of gray scale of the current light of the camera bellows；
Normal brightness value screen brightness value after the regulation corresponding with the gray scale of the current light of the camera bellows is entered
Row contrast；
If the screen brightness value normal brightness value corresponding with the gray scale of the current light of the camera bellows of the adjustment section
Comparing result then calculates the screen brightness value after the regulation corresponding with the gray scale of the current light of the camera bellows to differ
The difference of normal brightness value, and feed back the difference.
Alternatively, the step of test sample carries out aiming screen brightness according to comparative result includes：
Receive the normal brightness value corresponding with the gray scale of the current light of the camera bellows of the screen brightness value after the regulation
Difference；
Aiming screen brightness is carried out according to the difference.
, by starting module startup transporter, the transporter is for being sent to camera bellows by test sample for the present invention；
The position of monitoring module monitors test sample, when the test sample reaches specified location, control suspends transporter and closing
The door of camera bellows；The quantity that first adjustment module control lamp array is lighted, so as to adjust camera bellows brightness；Acquisition module obtains test sample
In the screen brightness value of present intensity, and the screen brightness value is fed back to into test sample；Display module, receives test sample
The calibration result of feedback, and the feedback calibration result is shown on a display screen.By the way, by automatic test
Computer control software control startup transporter in device, and the door of camera bellows is opened, the test sample is placed on into transmission
On device, camera bellows, the position of computer control software real-time monitoring test sample, when monitoring are sent to by actuating device
When stating the specified location in test sample arrival camera bellows, control suspends transporter, allows test sample to rest on the finger in camera bellows
Positioning is put, and closes the door of camera bellows, by the quantity of the lamp in the bright light battle array of control point, so as to adjust the gray scale of light.Automatically
Change the brightness value that test software tests the test sample screen automatically, and the brightness value is fed back to into test sample；Receive
The calibration result that test sample is obtained after being calibrated, and the calibration result is shown on a display screen.Improve calibration effect
Rate, reduces calibration cost.
Description of the drawings
Fig. 1 is a kind of optional hardware architecture diagram of the mobile terminal for realizing each embodiment of the invention；
Fig. 2 is the radio communication device schematic diagram of mobile terminal as shown in Figure 1；
Fig. 3 is that functional module of the present invention based on the automatic test calibration system first embodiment of light sensor is illustrated
Figure；
Fig. 4 is that functional module of the present invention based on the automatic test calibration system second embodiment of light sensor is illustrated
Figure；
Fig. 5 is that functional module of the present invention based on the automatic test calibration steps 3rd embodiment of light sensor is illustrated
Figure；
Fig. 6 is the refinement high-level schematic functional block diagram of contrast module in Fig. 5；
Refinement high-level schematic functional block diagrams of the Fig. 7 for Fig. 5 alignment modules；
Fig. 8 is schematic flow sheet of the present invention based on the automatic test calibration steps first embodiment of light sensor；
Fig. 9 is schematic flow sheet of the present invention based on the automatic test calibration steps second embodiment of light sensor；
Figure 10 is schematic flow sheet of the present invention based on the automatic test calibration steps 3rd embodiment of light sensor；
The refinement of the step of Figure 11 is to be contrasted the screen brightness value after the adjustment and normal brightness value in Figure 10
Schematic flow sheet；
The refinement flow process of the step of Figure 12 carries out aiming screen brightness according to comparative result for test sample in Figure 10 is illustrated
Figure.
The realization of the object of the invention, functional characteristics and advantage will be described further in conjunction with the embodiments referring to the drawings.
Specific embodiment
It should be appreciated that specific embodiment described herein is not intended to limit the present invention only to explain the present invention.
The mobile terminal of each embodiment of the invention is realized referring now to Description of Drawings.In follow-up description, use
For representing the suffix of such as " module ", " part " or " unit " of element only for being conducive to the explanation of the present invention, itself
Not specific meaning.Therefore, " module " mixedly can be used with " part ".
Mobile terminal can be implemented in a variety of manners.For example, the terminal described in the present invention can include such as moving
Phone, smart phone, notebook computer, digit broadcasting receiver, PDA (personal digital assistant), PAD (panel computer), PMP
The mobile terminal of (portable media player), guider etc. and such as numeral TV, desk computer etc. are consolidated
Determine terminal.Hereinafter it is assumed that terminal is mobile terminal.However, it will be understood by those skilled in the art that, except being used in particular for movement
Outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Fig. 1 is that the hardware configuration of the mobile terminal for realizing each embodiment of the invention is illustrated.
Mobile terminal 1 00 can include that wireless communication unit 110, user input unit 130, sensing unit 140, output are single
Unit 150, memorizer 160, controller 180 and power subsystem 190 etc..Fig. 1 shows the mobile terminal with various assemblies, but
It is to should be understood that, it is not required that implement all components for illustrating.More or less of component can alternatively be implemented.Will be under
Face describes the element of mobile terminal in detail.
Wireless communication unit 110 generally includes one or more assemblies, and which allows mobile terminal 1 00 and radio communication device
Or the radio communication between network.For example, wireless communication unit can include mobile communication module 112, wireless Internet mould
At least one of block 113.
Mobile communication module 112 sends radio signals to base station (for example, access point, node B etc.), exterior terminal
And at least one of server and/or receive from it radio signal.Such radio signal can be logical including voice
Words signal, video calling signal or the various types of data for sending and/or receiving according to text and/or Multimedia Message.
Wireless Internet module 113 supports the Wi-Fi (Wireless Internet Access) of mobile terminal.The module can be internally or externally
It is couple to terminal.Wi-Fi (Wireless Internet Access) technology involved by the module can including WLAN (WLAN) (Wi-Fi), Wibro
(WiMAX), Wimax (worldwide interoperability for microwave accesses), HSDPA (high-speed downlink packet access) etc..
User input unit 130 can generate key input data to control each of mobile terminal according to the order of user input
Plant operation.User input unit 130 allows the various types of information of user input, and can include keyboard, metal dome, touch
Plate (for example, detection is due to the sensitive component of the change of touched and caused resistance, pressure, electric capacity etc.), roller, rocking bar etc.
Deng.Especially, when touch pad is superimposed upon on display unit 151 in the form of layer, touch screen can be formed.
Sensing unit 140 detects the current state of mobile terminal 1 00, and (for example, mobile terminal 1 00 opens or closes shape
State), the position of mobile terminal 1 00, user is for the presence or absence of contact (that is, touch input), the mobile terminal of mobile terminal 1 00
100 orientation, the acceleration of mobile terminal 1 00 or by speed mobile and direction etc., and generate for controlling mobile terminal 1 00
The order of operation or signal.For example, when mobile terminal 1 00 is embodied as sliding-type mobile phone, sensing unit 140 can be sensed
The sliding-type phone is opened or is cut out.In addition, sensing unit 140 can detect power subsystem 190 whether provide electric power or
Whether person's interface unit 170 is coupled with external device (ED).Sensing unit 140 can will be combined below including proximity transducer 140
Touch screen is being described to this.
Output unit 150 can include display unit 151 etc..
The information that display unit 151 is processed in may be displayed on mobile terminal 1 00.For example, when mobile terminal 1 00 is in electricity
During words call mode, display unit 151 can show and converse or other communicate (for example, text messaging, multimedia files
Download etc.) related user interface (UI) or graphic user interface (GUI).When mobile terminal 1 00 is in video calling pattern
Or during image capture mode, display unit 151 can show the image of capture and/or the image of reception, illustrate video or figure
UI or GUI of picture and correlation function etc..
Meanwhile, when the display unit 151 and touch pad touch screen with formation superposed on one another in the form of layer, display unit
151 can serve as input equipment and output device.Display unit 151 can include liquid crystal display (LCD), thin film transistor (TFT)
In LCD (TFT-LCD), Organic Light Emitting Diode (OLED) display, flexible display, three-dimensional (3D) display etc. at least
It is a kind of.Some in these display may be constructed such that transparence to allow user from outside viewing, and this is properly termed as transparent
Display, typical transparent display can be, for example, TOLED (transparent organic light emitting diode) display etc..According to specific
The embodiment wanted, mobile terminal 1 00 can include two or more display units (or other display devices), for example, move
Dynamic terminal can include outernal display unit (not shown) and inner display unit (not shown).Touch screen can be used for detection and touch
Input pressure and touch input position and touch input area.
Memorizer 160 can store software program for the process and control operation performed by controller 180 etc., Huo Zheke
With the data (for example, telephone directory, message, still image, video etc.) for temporarily storing own Jing outputs or will export.And
And, memorizer 160 can be storing the vibration of various modes with regard to exporting when touching and being applied to touch screen and audio signal
Data.
Memorizer 160 can include the storage medium of at least one type, and the storage medium includes flash memory, hard disk, many
Media card, card-type memorizer (for example, SD or DX memorizeies etc.), random access storage device (RAM), static random-access storage
Device (SRAM), read only memory (ROM), Electrically Erasable Read Only Memory (EEPROM), programmable read only memory
(PROM), magnetic storage, disk, CD etc..And, mobile terminal 1 00 can perform memorizer with by network connection
The network storage device cooperation of 160 store function.
The overall operation of the generally control mobile terminal of controller 180.For example, controller 180 is performed and voice call, data
The related control of communication, video calling etc. and process.In addition, controller 180 can be included for reproducing (or playback) many matchmakers
The multi-media module 181 of volume data, multi-media module 181 can be constructed in controller 180, or it is so structured that and control
Device 180 is separated.Controller 180 can be with execution pattern identifying processing, by the handwriting input for performing on the touchscreen or picture
Draw input and be identified as character or image.
Power subsystem 190 receives external power or internal power under the control of controller 180 and provides operation each unit
Appropriate electric power needed for part and component.
Various embodiments described herein can be with use such as computer software, hardware or its any combination of calculating
Machine computer-readable recording medium is implementing.For hardware is implemented, embodiment described herein can be by using application-specific IC
(ASIC), digital signal processor (DSP), digital signal processing device (DSPD), programmable logic device (PLD), scene can
Programming gate array (FPGA), processor, controller, microcontroller, microprocessor, it is designed to perform function described herein
At least one in electronic unit implementing, in some cases, can be implemented in controller 180 by such embodiment.
For software is implemented, the embodiment of such as process or function can with allow to perform the single of at least one function or operation
Software module is implementing.Software code can be come by the software application (or program) write with any appropriate programming language
Implement, perform during software code can be stored in memorizer 160 and by controller 180.
So far, own Jing describes mobile terminal according to its function.Below, for the sake of brevity, will description such as folded form,
Slide type mobile terminal in various types of mobile terminals of board-type, oscillating-type, slide type mobile terminal etc. is used as showing
Example.Therefore, the present invention can be applied to any kind of mobile terminal, and be not limited to slide type mobile terminal.
As shown in Figure 1 mobile terminal 1 00 may be constructed such that using via frame or packet transmission data it is all if any
Line and radio communication device and satellite-based communicator are operating.
The communicator that mobile terminal wherein of the invention is operable to is described referring now to Fig. 2.
Such communicator can use different air interfaces and/or physical layer.For example, used by communicator
Air interface includes such as frequency division multiple access (FDMA), time division multiple acess (TDMA), CDMA (CDMA) and universal mobile communications dress
Put (UMTS) (especially, Long Term Evolution (LTE)), global mobile communication device (GSM) etc..As non-limiting example, under
The description in face is related to cdma communication device, but such teaching is equally applicable to other types of device.
With reference to Fig. 2, cdma wireless communication device can include multiple mobile terminal 1s 00, multiple base stations (BS) 270, base station
Controller (BSC) 275 and mobile switching centre (MSC) 280.MSC280 is configured to and Public Switched Telephony Network (PSTN)
290 form interface.MSC280 is also structured to form interface with the BSC275 that can be couple to BS270 via back haul link.Return
If journey circuit can be constructed according to any one in the interface that Ganji knows, the interface includes such as E1/T1, ATM, IP,
PPP, frame relay, HDSL, ADSL or xDSL.It will be appreciated that device can include multiple BSC275 as shown in Figure 2.
Each BS270 can service one or more subregions (or region), by multidirectional antenna or the day of sensing specific direction
Each subregion that line is covered is radially away from BS270.Or, each subregion can by for diversity reception two or more
Antenna is covered.Each BS270 may be constructed such that the multiple frequency distribution of support, and each frequency distribution with specific frequency spectrum
(for example, 1.25MHz, 5MHz etc.).
What subregion and frequency were distributed intersect can be referred to as CDMA Channel.BS270 can also be referred to as base station transceiver
Device (BTS) or other equivalent terms.In this case, term " base station " can be used for broadly representing single
BSC275 and at least one BS270.Base station can also be referred to as " cellular station ".Or, each subregion of specific BS270 can be claimed
For multiple cellular stations.
As shown in Figure 2, broadcast singal is sent to broadcsting transmitter (BT) 295 mobile terminal operated in device
100.Broadcasting reception module 111 is arranged at mobile terminal 1 00 to receive the broadcast sent by BT295 as shown in Figure 1
Signal.In fig. 2 it is shown that several global pick device (GPS) satellites 300.Satellite 300 helps position multiple mobile terminals
At least one of 100.
In fig. 2, multiple satellites 300 are depicted, but it is understood that, it is possible to use any number of satellite is obtained
Useful location information.Location information module 115 is generally configured to coordinate to be thought with satellite 300 as shown in Figure 1
The location information wanted.Substitute GPS tracking techniques or outside GPS tracking techniques, it is possible to use mobile terminal can be tracked
Other technologies of position.In addition, at least one gps satellite 300 can optionally or additionally process satellite dmb transmission.
Used as a typical operation of radio communication device, BS270 receives the reverse link from various mobile terminal 1s 00
Signal.Mobile terminal 1 00 generally participates in call, information receiving and transmitting and other types of communication.Each of specific BS270 receptions is reverse
Link signal is processed in specific BS270.The data of acquisition are forwarded to the BSC275 of correlation.BSC provides call money
Source distribution and the mobile management function of the coordination including the soft switching process between BS270.BSC275 is also by the data for receiving
MSC280 is routed to, which is provided for the extra route service with PSTN290 formation interfaces.Similarly, PSTN290 with
MSC280 forms interface, and MSC and BSC275 form interface, and BSC275 correspondingly controls BS270 with by forward link signals
It is sent to mobile terminal 1 00.
Based on above-mentioned mobile terminal hardware configuration and communicator, each embodiment of the invention is proposed.
The present invention provides a kind of automatic test calibration system based on light sensor.
With reference to Fig. 3, Fig. 3 is function of the present invention based on the automatic test calibration system first embodiment of light sensor
Module diagram.
In the present embodiment, the automatic test device includes：
Starting module 10, for starting transporter, the transporter is for being sent to camera bellows by test sample；
In the present embodiment, it is to ensure that the present invention normally can be implemented, firstly the need of unlatching before the present embodiment is implemented
The power-supply system of automatic test device, starts automatic test device, and installs in the automatic test device automatic
Change test software and computer control software.
Specifically, transporter is started by the computer control software control in the automatic test device, and is controlled
System opens the door of camera bellows；Test sample is opened into light sensor calibration mode, the test sample is placed on actuating device,
Camera bellows is sent to by actuating device.
Monitoring modular 20, for the position of monitoring and test sample, when the test sample reaches specified location, control suspends
The door of transporter and closing camera bellows.
In the present embodiment, by the position of computer control software real-time monitoring test sample, when monitoring the survey
When test agent reaches the specified location in camera bellows, control suspends transporter, allows test sample to rest on the specific bit in camera bellows
Put, and control to close the door of camera bellows.
First adjustment module 30, for controlling the quantity that lamp array is lighted, so as to adjust camera bellows brightness.
In the present embodiment, by the quantity of the lamp in the bright light battle array of computer control software control point, so as to adjust camera bellows
The gray scale of middle light.The lamp array can provide the gray scale of one-level to nine grades.Specifically, need when such as testing for the first time
The brightness for wanting light is one-level, then control to open 2 lamps in lamp array by computer control software, bright in camera bellows so as to realize
Degree rank is one-level.By that analogy, if the brightness that light is needed when testing is 2 grades, 4 lamps in lamp array are controlled.The lamp array
Can be by the lamp array that is made up of LED, or the lamp array that other lamps are constituted, the lamp array being such as made up of daylight lamp.
Acquisition module 40, for obtaining screen brightness value of the test sample in present intensity, and by the screen brightness value
Feed back to test sample；
In the present embodiment, screen brightness value of the test sample in present intensity, institute are obtained by automatic test software
After the screen intensity for stating present intensity is the gray scale in camera bellows is adjusted.Light sensor in test sample judges to work as
The gray scale of light in front camera bellows, and then correspondence adjusts the screen intensity of test sample.After the screen brightness value, by institute
State screen brightness value and feed back to test sample.
Display module 50, for receiving the calibration result of test sample feedback, and the feedback calibration result is included
On display screen.
Automatic test software receives the calibration result of test sample feedback, and the calibration result is test sample according to institute
Stating brightness value carries out calibrating the calibration result for obtaining to screen；After receiving the calibration result, the calibration result is included
On display screen, it is easy to the automatic test device and computer control software to carry out next step operation.
In the present embodiment, the automatic test software and computer control software can adopt C, C++ or Java
Write Deng language.
, by starting module startup transporter, the transporter is for being sent to camera bellows by test sample for the present invention；
The position of monitoring module monitors test sample, when the test sample reaches specified location, control suspends transporter and closing
The door of camera bellows；The quantity that first adjustment module control lamp array is lighted, so as to adjust camera bellows brightness；Acquisition module obtains test sample
In the screen brightness value of present intensity, and the screen brightness value is fed back to into test sample；Display module, receives test sample
The calibration result of feedback, and the feedback calibration result is shown on a display screen.By the way, by automatic test
Computer control software control startup transporter in device, and the door of camera bellows is opened, the test sample is placed on into transmission
On device, camera bellows, the position of computer control software real-time monitoring test sample, when monitoring are sent to by actuating device
When stating the specified location in test sample arrival camera bellows, control suspends transporter, allows test sample to rest on the finger in camera bellows
Positioning is put, and closes the door of camera bellows, by the quantity of the lamp in the bright light battle array of control point, so as to adjust the gray scale of light.Automatically
Change the brightness value that test software tests the test sample screen automatically, and the brightness value is fed back to into test sample；Receive
The calibration result that test sample is obtained after being calibrated, and the calibration result is shown on a display screen.Improve calibration effect
Rate, reduces calibration cost.
Further, with reference to Fig. 4, Fig. 4 is that automatic test calibration system second of the present invention based on light sensor is real
Apply the high-level schematic functional block diagram of example.
Based on automatic test calibration system first embodiment of the present invention based on light sensor, the automatic test
Device also includes：
Judge module 60, for judging whether the test sample completes the intensity level do not shared the same light included by the lamp array
Other testing calibration；
Module 70 is returned, and for camera bellows brightness being arranged if it is not, then returning, the test sample is proceeded to test school
Standard, the testing calibration until completing the gray scale do not shared the same light included by the lamp array.
In the present embodiment, as multiple detection calibration will be carried out to test sample, it is therefore desirable to judge the test specimens
Whether product complete the detection calibration of the different gray scales included by the lamp array, and will determine that result feeds back to automatic test
Software.The operation of next step is carried out according to judged result by automatic test software and computer control software.If feedback result
The detection calibration of the intensity rank do not shared the same light that the lamp array is included is not completed by the test sample, then computer controls are soft
Part returns the quantity of the lamp in the bright light battle array of control point, so as to adjust the gray scale of light, so as to be continued by automatic test software
Measurement test sample screen brightness value, and the brightness value is fed back to into test sample, the test sample is according to the brightness
Value is calibrated.Testing calibration until completing the different gray scales included by the lamp array.If feedback result is the survey
Test agent has completed the test of the different gray scales included by the lamp array, then camera bellows is opened in computer control software control
Door, is started transporter, allows test sample to be sent out by transporter.So as to improve testing efficiency.
The present embodiment automatic test device judges that what whether the test sample completed that the lamp array included does not share the same light
Gray scale testing calibration；If it is not, then return arranging camera bellows brightness, detection calibration is proceeded to the test sample,
Testing calibration until completing the gray scale do not shared the same light included by the lamp array.By the way, it is described by judging
Whether test sample completes the testing calibration of the different gray scales included by the lamp array, carries out next step according to judged result
Operation, it is possible to achieve detection calibration is carried out to multiple model machines, it is also possible to carry out in the case of different gray scales to single model machine
Repeatedly test.Reduce detection calibration cost.
Further, with reference to Fig. 5, Fig. 5 is that automatic test calibration system threeth of the present invention based on light sensor is real
Apply the high-level schematic functional block diagram of example.
In the present embodiment, test sample includes：
Second adjustment module 80, for obtaining the gray scale of camera bellows light, and adjusts screen according to the gray scale of the light
Curtain brightness；
Contrast module 90, for receiving the screen brightness value after the regulation of automatic test device feedback, and by institute
State the screen brightness value after adjustment to be contrasted with normal brightness value；
Calibration result for carrying out aiming screen brightness according to comparing result, and is fed back to automatization by calibration module 100
Test device.
In the present embodiment, second adjustment module 80, contrast module 90 and calibration module 100 can be in Fig. 1
Controller 180.After the brightness of the light in camera bellows is adjusted, test sample obtains the bright of the current light of camera bellows by light sensor
Degree rank, and screen intensity is adjusted according to the gray scale of the light；Then receive the tune of the automatic test device feedback
Screen brightness value after section, extracts the corresponding normal brightness value of gray scale of the current light of the camera bellows, and by after the regulation
Screen brightness value contrasted with normal brightness value.If brightness value standard corresponding with the gray scale of the current light of camera bellows
Brightness value is differed, then calculate the difference of brightness value normal brightness value corresponding with the gray scale of the current light of camera bellows, and
Aiming screen brightness is carried out by the engineering test script in Parameter Sample according to the difference, and calibration result is fed back to certainly
Dynamicization test device.
Gray scale of the present embodiment by acquisition camera bellows light, and screen intensity is adjusted according to the gray scale of the light；
The screen brightness value after the regulation of the automatic test device feedback is received, and by the screen brightness value after the regulation and is marked
Quasi- brightness value is contrasted；Aiming screen brightness is carried out according to comparing result, and calibration result is fed back to into automatic test dress
Put.By the way, after test sample opens light sensor calibration mode, camera bellows is obtained by light sensor current
The gray scale of light, and screen intensity is adjusted according to the gray scale of the light；Then receive the automatic test device anti-
Screen brightness value after the regulation of feedback, extracts the corresponding normal brightness value of gray scale of the current light of the camera bellows, and will be described
Screen brightness value after regulation is contrasted with normal brightness value, then carries out automatically aiming screen brightness according to comparing result,
And calibration result is fed back to into automatic test device.Manual calibration screen intensity is not needed, calibration error is reduced, is improve
Calibration efficiency.
Further, with reference to Fig. 6, Fig. 6 is the refinement high-level schematic functional block diagram of contrast module in Fig. 5.
Based on automatic test calibration system 3rd embodiment of the present invention based on light sensor, the contrast module 90
Can include：
First receiving unit 91, for receiving the screen brightness value after the regulation that the automatic test device feeds back；
Extraction unit 92, the corresponding normal brightness value of the gray scale for extracting the current light of the camera bellows；
Comparison unit 93, for the screen brightness value after the regulation is corresponding with the gray scale of the current light of the camera bellows
Normal brightness value contrasted；
Computing unit 94, if the screen brightness value for the adjustment section is corresponding with the gray scale of the current light of the camera bellows
Normal brightness value comparing result to differ, then calculate the screen brightness value after the regulation with the current light of the camera bellows
The difference of the corresponding normal brightness value of gray scale, and feed back the difference.
In the present embodiment, the screen brightness value after the regulation of the automatic test device feedback is received first, according to
The gray scale of the current light of camera bellows extracts corresponding normal brightness value in data base, and the data base is used to preserve the test
Sample corresponding standard value under the gray scale do not shared the same light, the data base can be the memorizer 160 in Fig. 1.Then will
It is right that the corresponding normal brightness value of the gray scale of the light current with the camera bellows of the extraction of the screen brightness value after the regulation is carried out
Than.If the contrast knot of the screen brightness value normal brightness value corresponding with the gray scale of the current light of the camera bellows of the adjustment section
Fruit then calculates the standard corresponding with the gray scale of the current light of the camera bellows of the screen brightness value after the regulation bright to differ
The difference of angle value, concrete calculation can be that the gray scale for deducting the current light of the camera bellows with the brightness value is corresponding
Normal brightness value.Can also be deducted with the corresponding normal brightness value of the gray scale of the current light of the camera bellows in specific implementation process
The brightness value.And the difference is fed back to into calibration module.
Further, with reference to Fig. 7, refinement high-level schematic functional block diagrams of the Fig. 7 for Fig. 5 alignment modules.
Based on automatic test calibration system 3rd embodiment of the present invention based on light sensor, the calibration module
100 can include：
Second receiving unit 101, for receiving the brightness of the screen brightness value after the regulation and the current light of the camera bellows
The difference of the corresponding normal brightness value of rank；
Alignment unit 102, for carrying out aiming screen brightness according to the difference.
In the present embodiment, second receiving unit 101 can be the mobile communication module 112 in Fig. 1, the calibration
Unit 102 can be the display unit 151 in Fig. 1.It is current with the camera bellows that the screen brightness value after the regulation is received first
The difference of the corresponding normal brightness value of gray scale of light, carries out aiming screen brightness further according to the difference.Specifically, if meter
Calculation mode is the corresponding normal brightness value of gray scale for deducting the current light of the camera bellows with the brightness value, then difference is more than 0
When, gray scale corresponding normal brightness value of the brightness value more than the current light of the camera bellows is illustrated, then screen intensity is entered
The brightness value is deducted into the difference during row calibration；When difference is more than 0, then will be described when calibrating to screen intensity
Brightness value adds the difference.
Based on the automatic test calibration system of light sensor, present invention further propose that a kind of be based on light sensor
Automatic test calibration steps, be applied to automatic test device.
With reference to Fig. 8, Fig. 8 is flow process of the present invention based on the automatic test calibration steps first embodiment of light sensor
Schematic diagram.
In the present embodiment, methods described includes：
Step S10, position of the automatic test device monitoring and test sample in camera bellows refers to when the test sample is reached
When positioning is put, control suspends transporter, closes the door of camera bellows.
In the present embodiment, it is to ensure that the present invention normally can be implemented, firstly the need of unlatching before the present embodiment is implemented
The power-supply system of automatic test device, starts automatic test device, and installs in the automatic test device automatic
Change test software and computer control software.Specifically, by the computer control software control in the automatic test device
System starts transporter, and controls to open the door of camera bellows；Test sample is opened into light sensor calibration mode, by the test
Sample is placed on actuating device, is sent to camera bellows by actuating device.
In the present embodiment, by the position of computer control software real-time monitoring test sample, when monitoring the survey
When test agent reaches the specified location in camera bellows, control suspends transporter, allows test sample to rest on the specific bit in camera bellows
Put, and control to close the door of camera bellows.
Step S20, controls the quantity that the lamp array in camera bellows is lighted, so as to adjust camera bellows brightness.
In the present embodiment, by the quantity of the lamp in the bright light battle array of computer control software control point, so as to adjust camera bellows
The gray scale of middle light.The lamp array can provide the gray scale of one-level to nine grades.Specifically, need when such as testing for the first time
The brightness for wanting light is one-level, then control to open 2 lamps in lamp array by computer control software, bright in camera bellows so as to realize
Degree rank is one-level.By that analogy, if the brightness that light is needed when testing is 2 grades, 4 lamps in lamp array are controlled.The lamp array
Can be by the lamp array that is made up of LED, or the lamp array that other lamps are constituted, the lamp array being such as made up of daylight lamp.
Step S30, obtains the screen brightness value after test sample adjustment, and the screen brightness value after the adjustment is fed back
To test sample.
In the present embodiment, screen brightness value of the test sample in present intensity, institute are obtained by automatic test software
After the screen intensity for stating present intensity is the gray scale in camera bellows is adjusted.Light sensor in test sample judges to work as
The gray scale of light in front camera bellows, and then correspondence adjusts the screen intensity of test sample.After the screen brightness value, by institute
State screen brightness value and feed back to test sample.
Step S40, receives the calibration result of test sample feedback, and the feedback calibration result is included in display screen
On.
Automatic test software receives the calibration result of test sample feedback, and the calibration result is test sample according to institute
Stating brightness value carries out calibrating the calibration result for obtaining to screen；After receiving the calibration result, the calibration result is included
On display screen, it is easy to the automatic test device and computer control software to carry out next step operation.
In the present embodiment, the automatic test software and computer control software can adopt C, C++ or Java
Write Deng language.
The present invention passes through position of the automatic test device monitoring and test sample in camera bellows, when the test sample is reached
During specified location, control suspends transporter, and closes the door of camera bellows；The quantity that lamp array in control camera bellows is lighted, so as to adjust
Section camera bellows brightness；The screen brightness value after test sample is adjusted is obtained, and the screen brightness value after the regulation is fed back to into survey
Test agent；The calibration result of test sample feedback is received, and the feedback calibration result is shown on a display screen.By above-mentioned
Mode, starts transporter by the control of computer control software in automatic test device, and opens the door of camera bellows, by institute
State test sample to be placed on actuating device, camera bellows, computer control software real-time monitoring test specimens are sent to by actuating device
The position of product, when monitoring that the test sample reaches the specified location in camera bellows, control suspends transporter, allows test specimens
Product rest on the specified location in camera bellows, and close the door of camera bellows, by the quantity of the lamp in the bright light battle array of control point, so as to adjust
The gray scale of light.The brightness value of test sample screen described in automatic test software automatic test, and will be the brightness value anti-
It is fed to test sample；The calibration result obtained after test sample is calibrated is received, and the calibration result is included showing
On screen.Calibration efficiency is improve, calibration cost is reduced.
Further, with reference to Fig. 9, figure, the 9 automatic test calibration steps second for the present invention based on light sensor are real
Apply the schematic flow sheet of example.
Based on the automatic test calibration steps first embodiment of light sensor of the present invention, methods described also includes：
Step S50, judges whether the test sample completes the inspection of the intensity rank do not shared the same light included by the lamp array
Survey calibration；
Step S60, if it is not, then return arranging camera bellows brightness, proceeds detection calibration to the test sample, until complete
The testing calibration of the intensity rank do not shared the same light included into the lamp array.
In the present embodiment, as multiple detection calibration will be carried out to test sample, it is therefore desirable to judge the test specimens
Whether product complete the detection calibration of the different gray scales included by the lamp array, and will determine that result feeds back to automatic test
Software.The operation of next step is carried out according to judged result by automatic test software and computer control software.If feedback result
The detection calibration of the intensity rank do not shared the same light that the lamp array is included is not completed by the test sample, then computer controls are soft
Part returns the quantity of the lamp in the bright light battle array of control point, so as to adjust the gray scale of light, so as to be continued by automatic test software
Measurement test sample screen brightness value, and the brightness value is fed back to into test sample, the test sample is according to the brightness
Value is calibrated.Testing calibration until completing the different gray scales included by the lamp array.If feedback result is the survey
Test agent has completed the test of the different gray scales included by the lamp array, then camera bellows is opened in computer control software control
Door, is started transporter, allows test sample to be sent out by transporter.So as to improve testing efficiency.
The present embodiment automatic test device judges that what whether the test sample completed that the lamp array included does not share the same light
Gray scale testing calibration；If it is not, then return arranging camera bellows brightness, detection calibration is proceeded to the test sample,
Testing calibration until completing the gray scale do not shared the same light included by the lamp array.By the way, it is described by judging
Whether test sample completes the testing calibration of the different gray scales included by the lamp array, carries out next step according to judged result
Operation, it is possible to achieve detection calibration is carried out to multiple model machines, it is also possible to carry out in the case of different gray scales to single model machine
Repeatedly test.Reduce detection calibration cost.
Further, the automatic test calibration system based on light sensor, present invention further propose that one kind is based on
The automatic test calibration steps of light sensor, is applied to test sample.
With reference to Figure 10, Figure 10 is stream of the present invention based on the automatic test calibration steps 3rd embodiment of light sensor
Journey schematic diagram.
In the present embodiment, methods described includes：
Step S70, test sample obtain the intensity of camera bellows light, and the screen of the intensity adjustments test sample according to the light
Brightness；
Step S80, receives the screen brightness value after the adjustment of the automatic test device feedback, and by after the adjustment
Screen brightness value contrasted with normal brightness value；
Step S90, carries out aiming screen brightness according to comparing result, and calibration result is fed back to automatic test dress
Put.
In the present embodiment, after the brightness of the light in camera bellows is adjusted, test sample obtains dark by light sensor
The gray scale of the current light of case, and screen intensity is adjusted according to the gray scale of the light；Then receive the automatic test
Screen brightness value after the regulation of device feedback, extracts the corresponding normal brightness value of gray scale of the current light of the camera bellows, and
Screen brightness value after the regulation is contrasted with normal brightness value.If the intensity level of the brightness value and the current light of camera bellows
Not corresponding normal brightness value is differed, then calculate brightness value normal brightness corresponding with the gray scale of the current light of camera bellows
The difference of value, and aiming screen brightness is carried out by the engineering test script in Parameter Sample according to the difference, and will calibration
As a result feed back to automatic test device.
Gray scale of the present embodiment by acquisition camera bellows light, and screen intensity is adjusted according to the gray scale of the light；
The screen brightness value after the regulation of the automatic test device feedback is received, and by the screen brightness value after the regulation and is marked
Quasi- brightness value is contrasted；Aiming screen brightness is carried out according to comparing result, and calibration result is fed back to into automatic test dress
Put.By the way, after test sample opens light sensor calibration mode, camera bellows is obtained by light sensor current
The gray scale of light, and screen intensity is adjusted according to the gray scale of the light；Then receive the automatic test device anti-
Screen brightness value after the regulation of feedback, extracts the corresponding normal brightness value of gray scale of the current light of the camera bellows, and will be described
Screen brightness value after regulation is contrasted with normal brightness value, then carries out automatically aiming screen brightness according to comparing result,
And calibration result is fed back to into automatic test device.Manual calibration screen intensity is not needed, calibration error is reduced, is improve
Calibration efficiency.
Further, with reference to Figure 11, Figure 11 is to enter the screen brightness value after the adjustment with normal brightness value in Figure 10
The refinement schematic flow sheet of the step of row contrast.
Based on automatic test calibration steps 3rd embodiment of the present invention based on light sensor, step S80 can
To include：
Step S81, receives the screen brightness value after the adjustment of the automatic test device feedback；
Step S82, extracts the normal brightness value of corresponding brightness；
Step S83, normal brightness value of the screen brightness value after the adjustment with corresponding brightness is contrasted；
Step S84, if the screen brightness value after the adjustment is not with the comparing result of the normal brightness value of corresponding brightness
It is identical, then the difference of the screen brightness value after the adjustment and the normal brightness value of corresponding brightness is calculated, and the difference will be fed back
Value.
In the present embodiment, the screen brightness value after the regulation of the automatic test device feedback is received first, according to
The gray scale of the current light of camera bellows extracts corresponding normal brightness value in data base, and the data base is used to preserve the test
Sample corresponding standard value under the gray scale do not shared the same light.Then by the screen brightness value after the regulation and the extraction
The corresponding normal brightness value of gray scale of the current light of camera bellows is contrasted.If the screen brightness value of the adjustment section is dark with described
To differ, then the screen calculated after the regulation is bright for the comparing result of the corresponding normal brightness value of gray scale of the current light of case
The difference of angle value normal brightness value corresponding with the gray scale of the current light of the camera bellows, concrete calculation can be to use institute
State the corresponding normal brightness value of gray scale that brightness value deducts the current light of the camera bellows.Institute can also be used in specific implementation process
The corresponding normal brightness value of gray scale for stating the current light of camera bellows deducts the brightness value.And the difference is fed back to into calibrating die
Block.
Further, with reference to Figure 12, Figure 12 carries out aiming screen brightness according to comparative result for test sample in Figure 10
The refinement schematic flow sheet of step.
Based on automatic test calibration steps 3rd embodiment of the present invention based on light sensor, step S90 can
To include：
Step S91, receives the difference of the screen brightness value after the adjustment and the normal brightness value of corresponding brightness；
Step S92, calibration module carry out aiming screen brightness according to the difference.
In the present embodiment, the gray scale of the screen brightness value after the regulation and the current light of the camera bellows is received first
The difference of corresponding normal brightness value, carries out aiming screen brightness further according to the difference.Specifically, if calculation is to use institute
The corresponding normal brightness value of gray scale that brightness value deducts the current light of the camera bellows is stated, then, when difference is more than 0, illustrates described bright
Gray scale corresponding normal brightness value of the angle value more than the current light of the camera bellows, then will be described when calibrating to screen intensity
Brightness value deducts the difference；When difference is more than 0, then by the brightness value plus described when calibrating to screen intensity
Difference.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
The part for going out contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), use so that a station terminal equipment including some instructions (can be mobile phone, computer, clothes
Business device, air-conditioner, or network equipment etc.) perform method described in each embodiment of the invention.
The preferred embodiments of the present invention are these are only, the scope of the claims of the present invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that bright description and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of automatic test calibration system based on light sensor, the system include automatic test device and test
Sample, it is characterised in that the automatic test device includes；
Starting module, for starting transporter, the transporter is for being sent to camera bellows by test sample；
Monitoring modular, for the position of monitoring and test sample, when the test sample reaches specified location, control suspends transmission dress
Put and close the door of camera bellows；
First adjustment module, for controlling the quantity that lamp array is lighted, so as to adjust camera bellows brightness；
Acquisition module, for obtaining screen brightness value of the test sample in present intensity, and the screen brightness value is fed back to
Test sample；
Display module, for receiving the calibration result of test sample feedback, and the feedback calibration result is included in display screen
On.
2. the automatic test calibration system based on light sensor as claimed in claim 1, it is characterised in that it is described automatically
Changing test device also includes：
Judge module, for judging whether the test sample completes the inspection of the gray scale do not shared the same light included by the lamp array
Survey calibration；
Module is returned, and for camera bellows brightness being arranged if it is not, then returning, detection calibration is proceeded to the test sample, until
Complete the testing calibration of the gray scale do not shared the same light included by the lamp array.
3. the automatic test calibration system based on light sensor as claimed in claim 1, it is characterised in that the test
Sample includes：
Second adjustment module, for obtaining the gray scale of camera bellows light, and adjusts screen intensity according to the gray scale of the light；
Contrast module, for receiving the screen brightness value after the regulation of automatic test device feedback, and by the regulation
Screen brightness value afterwards is contrasted with normal brightness value；
Calibration result for carrying out aiming screen brightness according to comparing result, and is fed back to automatic test dress by calibration module
Put.
4. the automatic test calibration system based on light sensor as claimed in claim 3, it is characterised in that the contrast
Module includes：
First receiving unit, for receiving the screen brightness value after the regulation that the automatic test device feeds back；
Extraction unit, the corresponding normal brightness value of the gray scale for extracting the current light of the camera bellows；
Comparison unit, for the screen brightness value after the regulation is corresponding with the gray scale for extracting the current light of the camera bellows
Normal brightness value is contrasted；
Computing unit, if corresponding with the gray scale for extracting the current light of the camera bellows for the screen brightness value after the regulation
The comparing result of normal brightness value then calculates the screen brightness value after the regulation and extracts the current light of the camera bellows to differ
The corresponding normal brightness value of gray scale difference, and feed back the difference.
5. the automatic test calibration system based on light sensor as claimed in claim 3, it is characterised in that the calibration
Module includes：
Second receiving unit, it is corresponding with the gray scale of the current light of the camera bellows for receiving the screen brightness value after the regulation
Normal brightness value difference；
Alignment unit, for carrying out aiming screen brightness according to the difference.
6. a kind of automatic test calibration steps based on light sensor, is applied to automatic test device, it is characterised in that
Methods described includes：
Position of the automatic test device monitoring and test sample in camera bellows, when the test sample reaches specified location, control
System suspends transporter, closes the door of camera bellows；
The quantity that lamp array in control camera bellows is lighted, so as to adjust camera bellows brightness；
The screen brightness value after test sample adjustment is obtained, and the screen brightness value after the adjustment is fed back to into test sample；
The calibration result of test sample feedback is received, and the feedback calibration result is shown on a display screen.
7. automatic test calibration steps as described in claim 6 based on light sensor, it is characterised in that the side
Method also includes：
Judge whether the test sample completes the testing calibration of the gray scale do not shared the same light included by the lamp array；
If it is not, then return arranging camera bellows brightness, detection calibration is proceeded to the test sample, until completing the lamp array institute
Comprising the gray scale do not shared the same light testing calibration.
8. a kind of automatic test calibration steps based on light sensor, is applied to test sample, it is characterised in that the side
Method includes：
Test sample obtains the gray scale of camera bellows light, and bright according to the screen of the gray scale of light regulation test sample
Degree；
Receive the screen brightness value after the regulation of the automatic test device feedback, and the screen brightness value that the adjustment is saved
Contrasted with normal brightness value；
Aiming screen brightness is carried out according to comparing result, and calibration result is fed back to into automatic test device.
9. the automatic test calibration steps based on light sensor as claimed in claim 8, it is characterised in that described and will
The step of screen brightness value after the adjustment is contrasted with normal brightness value includes：
Receive the screen brightness value after the regulation of the automatic test device feedback；
Extract the corresponding normal brightness value of gray scale of the current light of the camera bellows；
It is right that normal brightness value screen brightness value after the regulation corresponding with the gray scale of the current light of the camera bellows is carried out
Than；
If the contrast of the screen brightness value normal brightness value corresponding with the gray scale of the current light of the camera bellows of the adjustment section
As a result to differ, then calculate the standard corresponding with the gray scale of the current light of the camera bellows of the screen brightness value after the regulation
The difference of brightness value, and feed back the difference.
10. the automatic test calibration steps based on light sensor as claimed in claim 8, it is characterised in that the survey
The step of test agent carries out aiming screen brightness according to comparative result includes：
Receive the difference of the normal brightness value corresponding with the gray scale of the current light of the camera bellows of the screen brightness value after the regulation
Value；
Aiming screen brightness is carried out according to the difference.
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