CN106341682A - Method, system and device for detecting aging function - Google Patents
Method, system and device for detecting aging function Download PDFInfo
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- CN106341682A CN106341682A CN201610662279.9A CN201610662279A CN106341682A CN 106341682 A CN106341682 A CN 106341682A CN 201610662279 A CN201610662279 A CN 201610662279A CN 106341682 A CN106341682 A CN 106341682A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
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Abstract
The invention relates to a method, a system and a device for detecting an aging function. The method comprises the following steps: detecting that a device to be tested reaches a preset testing station, determining that the device is started and enters an aging mode; shooting an image of the equipment, and determining a display area of the equipment from the shot image; comparing the image with a pre-stored template image, and judging whether a display area in the image is matched with a display area of equipment in the template image; and judging whether the aging function of the equipment is normal or not according to the matching result. The invention can improve the accuracy of the aging function test of the equipment.
Description
Technical field
The present invention relates to equipment factory testing technical field, more particularly to detect method, system and the dress of aging function
Put.
Background technology
Television set, after assembling station assembling finishes, before entering high-temperature aging room and carrying out pot machine test, needs to TV
The aging function of machine makes a preliminary test.Factory typically can arrange an aging preliminary survey station, when streamline machine circulation on TV
To after this test station, tester passes through remote control control television boot-strap and enters aging mode, then observation television
Whether machine starts shooting, whether aging function is normal, whether power supply indicator is normal, whether also can check television set logo attaching simultaneously
Correctly.Because traditional preliminary test depends on the subjective judgment of tester, therefore, it is difficult to ensureing test accuracy, affect product
The total quality of batch shipment.
Content of the invention
Based on this, the embodiment of the present invention provides the method, system and device detecting aging function, it is possible to increase ageing equipment
The accuracy of functional test.
One aspect of the present invention provides the method detecting aging function, comprising:
Equipment to be tested is detected and reach default test station, determine that described equipment has been switched on and enters aging mode；
Shoot the image of described equipment, determine the viewing area of equipment from captured image；
Described image is compared with the template image prestoring, judge in image viewing area whether with Prototype drawing
The viewing area coupling of equipment in picture；
Judge according to matching result whether the aging function of described equipment is normal.
Another aspect of the present invention provides a kind of system detecting aging function, comprising: for the dark place of detection, described dark place
Inside it is provided with test main frame and filming apparatus；
Described test main frame is connected with described filming apparatus, controls described filming apparatus by the described test main frame of this connection
Equipment to be detected is shot；
It is provided with the device detecting aging function, the device of the aging function of this detection is able to detect that in described test main frame
Equipment to be tested reaches default test station, determines that described equipment has been switched on and enters aging mode；Shoot described equipment
Image, determines the viewing area of equipment from captured image；And, by described image and the template image prestoring
Compare, judge in image, whether viewing area is mated with the viewing area of equipment in template image；Sentenced according to matching result
Whether the aging function of disconnected described equipment is normal.
Another aspect of the present invention provides a kind of device detecting aging function, comprising:
Preliminary detection module, reaches default test station for equipment to be tested is detected, determines that described equipment is opened
Machine simultaneously enters aging mode；
Image capture module, for shooting the image of described equipment, determines the display of equipment from captured image
Region；
Image analysis module, for described image is compared with the template image prestoring, judges aobvious in image
Show whether region is mated with the viewing area of equipment in template image；
Aging function judge module, for judging the aging function of described equipment according to the matching result of image analysis module
Whether normal.
Technique scheme, detects equipment to be tested and reaches default test station, determine that described equipment has been switched on simultaneously
Enter aging mode；Shoot the image of described equipment, in the image of shooting, comprise the display picture information of described equipment；Will be described
Image is compared with the template image prestoring, and judges the display whether with equipment in template image of viewing area in image
Region Matching；Judge according to matching result whether the aging function of described equipment is normal.Avoid testing staff's subjective judgment to make
The error becoming, is conducive to the accuracy of raising equipment aging Function detection when dispatching from the factory；Additionally, the detecting field for batch device
Scape, the present invention program also helps reduction testing cost, improves testing efficiency.
Brief description
Fig. 1 is the indicative flowchart of the method for the aging function of detection of an embodiment；
Fig. 2 is the schematic diagram of the system of the aging function of detection of an embodiment；
Fig. 3 is the schematic diagram of the device of the aging function of detection of an embodiment.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
Fig. 1 is the indicative flowchart of the method for the aging function of detection of an embodiment；In this embodiment it is that with the party
Illustrate as a example the main frame that method is applied to for aging Function detection, the described main frame for aging Function detection can be pc,
In the embodiment of the present invention, equipment to be tested can be the display device such as television set, computer monitor, pad.The side of the present embodiment
Method is particularly suited for plate producing line (the every station of producing line can take time out to carry out corresponding operation) of standing.
As shown in figure 1, the method for the aging function of detection in the present embodiment includes step:
S11, detects equipment to be tested and reaches default test station, determine that described equipment has been switched on and enters aging mould
Formula；
Preferably, when the default test station of equipment arrival to be tested is detected, default infrared can be automatically controlled
Injection device sends ultra-red order to described equipment, and described ultra-red order is the instruction starting shooting and entering aging mode；Detection is described
Whether equipment is successfully started shooting and is entered aging mode.The mode of detection can be: shoots the start process image of described equipment, by opening
Machine procedural image judges whether described equipment is successfully started shooting and entered aging mode.If the display picture of for example described equipment is not
Black, then judge described equipment normal boot-strap, and if the picture that shows of described equipment normal with default aging mode
Picture coupling, then be judged as that described equipment has been enter into aging mode.
As another preferred implementation, in order to further improve detection efficiency, also can reach in equipment to be tested
Before default test station, just control described device power-up and enter aging mode.For example set before reaching distance test station
During scope (such as 10 meters scopes), default infrared launcher is just controlled to send ultra-red order to described equipment, to control
Equipment of stating successfully has been started shooting and has been entered aging mode when reaching distance test station, and then can immediately continue with follow-up inspection
Survey.
S12, shoots the image of described equipment, determines the viewing area of equipment from captured image；
In the embodiment of the present invention, controllable default filming apparatus shoot the image of described equipment.In order to ensure detection accurately
Degree, needs the display situation showing the pure color picture of different colours to equipment to detect.Preferably, if described equipment reaches in advance
If the mode of test station is that display screen is parallel with production line transmission direction, then filming apparatus can be arranged on default test work
The side of position, can shoot the display situation reaching the equipment presetting test station in front.And this step can be according to setting
Time interval shoots the display image of described equipment, and the display screen obtaining described equipment is when showing the pure color picture of different colours
Image；The image shooting the pure color picture of the different colours obtaining is mated with each self-corresponding template image respectively.
Wherein, shooting time interval can be set it is ensured that to aobvious according to the duration that described equipment shows the pure color picture of different colours
Show different colours pure color picture when situation at least can photograph an image, therefore, shooting time interval need to less than etc.
Show the duration of the pure color picture of different colours in described equipment.
S13, described image is compared with the template image prestoring, judge in image viewing area whether with mould
The viewing area coupling of equipment in plate image.
Because position in test station for the equipment there may be certain deviation, for example, there is ± 1 centimetre of deviation, therefore
The image of the equipment successively photographing there may be deformation.As a preferred implementation, in order to improve the accuracy of detection,
Before step s13, described image is corrected process.Preferably, correction process mode can be: institute in positioning described image
State four angle points of viewing area, described image is corrected process according to described four angle points, make the aobvious of equipment in image
It is consistent with the length and width pixel of the viewing area of equipment in the template image prestoring to show region.Because general pattern deformation is all non-
Often little, this correction process has substantially no effect on the content of equipment display picture, does not affect aging Function detection.
Preferably, the image shooting the pure color picture of the different colours obtaining is entered with each self-corresponding template image respectively
Row compares, judge the display different colours of equipment described in each image pure color picture when the whether corresponding mould in viewing area
Corresponding viewing area coupling in plate image.
S14, judges according to matching result whether the aging function of described equipment is normal.
Preferably, if equipment described in each image shows that the viewing area during pure color picture of different colours is all corresponding
Template image in corresponding viewing area coupling, be judged as that the aging function of described equipment is normal；Otherwise, be judged as described in set
Standby aging function is abnormal.
Further, on the basis of the method for the aging function of detection of above-described embodiment, also can be to equipment to be detected
Power supply indicator and logo pattern sticking position detected.Wherein, to the detection mode of power supply indicator can be: from bat
Power supply indicator region is identified in the image of described equipment taken the photograph；Analyze the characteristics of image letter in described power supply indicator region
Breath, obtains the status information of power supply indicator；Then the status information of power supply indicator and default power supply indicator will be obtained
Information is compared, and judges whether the power supply indicator of described equipment is normal.Specifically for example: obtain default power supply indicator and exist
Reference coordinate information in image, identifies power supply indicator region in the image according to described reference coordinate information from device；
Calculate the color histogram in described power supply indicator region；Obtain the power supply indicator of described equipment according to described color histogram
Status information, described status information includes light on and off information and the colouring information lighting.
Wherein, mode logo pattern sticking position being detected can be: identifies from the image after correction process
Logo region, and determine this logo region coordinate information in the picture；By this logo region coordinate in the picture and template
In image, the coordinate in logo region is compared, and whether attached according to the logo that comparison result judges described equipment qualified.Due to
In this logo region coordinate in the picture and template image in image, the deviation of the coordinate in logo region differs and is set to actual shifting
Position deviation；Therefore in the image deviations calculating this logo region coordinate in the picture and the coordinate in logo region in template image
Afterwards, also need for described image deviation to be converted to actual shift deviation, if described actual shift deviation is less than or equal to set error
Scope (such as ± 2mm), judges that the logo position of described equipment is qualified；Otherwise, judge that the logo position of described equipment is unqualified.
Because naked eyes judge that logo attaching deviation ratio is more subjective, it is only possible to be found when general skew is more than 10mm, therefore relatively conventional
Mode, above-described embodiment improves the accuracy of logo position detection.
Preferably, can be by described image deviation be converted to by actual shift deviation with equation below:
L ' represents actual shift deviation；m1The occupied length and width pixel in captured image of expression equipment profile；m2Table
Show the establishing shot length and width pixel of adopted filming apparatus；L represents the absolute value of image deviations；M represents equipment actual size
Ratio.
As a preferred implementation, in the method for the aging function of detection of above-described embodiment, detecting described equipment
Aging function abnormal when, also controllable default warning indicator exports corresponding police instruction information, to point out to examine
Survey personnel carry out respective handling to this equipment in time.
It is understood that the method for the aging function of detection of above-described embodiment also includes the step determining template image,
Concrete mode can be: advances into learning model starting detection, to record the device-dependent data of non-defective unit.In learning model,
After controlling non-defective unit device power-up and entering aging mode, enter default test station, non-defective unit equipment is taken pictures, shooting
Image comprises described non-defective unit equipment integrity profile information, as template image；Also frame can select logo figure also from described image
Position and power supply indicator region that case is located, calculate logo pattern relative position information in the picture, also can remember
The shape of record logo pattern, using the benchmark as detection logo position；On the other hand the figure according to power supply indicator region
As analyzing the status information of power supply indicator, the such as information such as light on and off, color, using the base as testing equipment power supply indicator
Accurate.Also further can determine viewing area from the image of non-defective unit equipment, using the benchmark as aging Function detection.
Method by the aging function of detection of above-described embodiment, it is to avoid the error that testing staff subjective judgment causes,
Be conducive to the accuracy of raising equipment aging Function detection when dispatching from the factory；Additionally, for the detection scene of batch device, side of the present invention
Case also helps reduction testing cost, improves testing efficiency.The power supply indicator of testing equipment and logo can also attach position in the lump
Put.
Fig. 2 is the structural schematic of the system of the aging function of detection of one embodiment of the invention, as shown in Fig. 2 described
Detect that the system of aging function includes the dark place 100 for detection, be provided with test main frame 101 in described dark place 100 and clap
Take the photograph device 102；Described test main frame 101 is connected with described filming apparatus 102, is controlled by the described test main frame of this connection 101
Described filming apparatus 102 shoot to equipment to be detected；It is additionally provided with described test main frame 101 and detect aging function
Device, the device of the aging function of this detection is able to detect that equipment to be tested reaches default test station 105, sets described in determination
Standby have been switched on and enter aging mode；Shoot the image of described equipment, determine the viewing area of equipment from captured image
Domain；And, described image is compared with the template image prestoring, judge in image viewing area whether with Prototype drawing
The viewing area coupling of equipment in picture；Judge according to matching result whether the aging function of described equipment is normal.
Preferably, described detection main frame 101 can be computer, wherein run the program having for testing equipment logo.Institute
Stating filming apparatus 102 can be industrial camera, its set location can front photograph be in detection station on equipment complete wheel
Wide.
Due to display screen self-luminous when equipment works, external light source is understood its picture and is produced impact, therefore whole test process
Dark place is tested, to improve the accuracy of detection.
Preferably, the system of the described aging function of detection may also include infrared launcher 103, warning indicator
200, it is additionally provided with light source 104 in described dark place 100, described warning indicator 300 is arranged on outside described dark place 100；
Described test main frame 101 is also connected with described infrared launcher 103, is controlled by the described test main frame of this connection
Described infrared launcher 103 sends ultra-red order to equipment to be detected, and described ultra-red order is to control described device power-up
And enter the instruction of aging mode.Described infrared launcher 103 may be provided inside described dark place 100, i.e. described test master
Machine 101 just controls described infrared launcher 103 to equipment to be detected when described equipment arrival test station 105 is detected
Send ultra-red order；Described infrared launcher 103 may also be arranged on outside described dark place 100, and that is, described test main frame 101 exists
Described equipment just controls described infrared launcher 103 to send infrared finger to equipment to be detected before reaching test station 105
Order, so that described equipment is already powered on and enter aging mode when reaching test station 105, thus improves detection efficiency.
Described test main frame 101 is also connected with described light source 104, is controlled described by the described test main frame of this connection 101
Light source 104 lights to illuminate the logo region of the equipment entering described dark place；Logo itself due to equipment does not light, so only
Simultaneously in order to avoid polishing affects the detection of equipment display picture, preferably can adopt coaxial light source, by same to its polishing
The illumination to equipment logo region project certain luminance for the axle light source.
Described test main frame 101 is also connected with described warning indicator 200, by the described test main frame of this connection 101
When the aging function of judging described equipment is abnormal, described warning indicator 200 is controlled to export corresponding police instruction
Information.
Based on said detecting system, its testing process is as follows taking television set as a example:
Prepare before step 1, detection
Before starting detection, learning model need to be entered, by the test foot of the data Ji Lu test main frame of non-defective unit television set
In this.In learning model, control non-defective unit television boot-strap and enter aging mode, controlled to non-defective unit TV by test main frame
Machine is taken pictures, and test main frame can search out the housing contour area of equipment and viewing area in the image of shooting automatically, and
Frame selects logo position and power supply indicator in the picture position in the picture, and test main frame calculates logo region in image
In relative position, and record logo shape and power supply indicator color.
Step 2, television set reach aging preliminary survey station
Test main frame controls industrial camera to shoot the pure color picture that TV set image to be detected shows, passes test main frame back
In corresponding program processed,
When television set to be detected circulates aging preliminary survey station after being completed, test main frame controls infrared emission dress
Put and send, toward television set, the ultra-red order starting shooting and entering aging mode.Now, television set still flows in producing line, works as television set
Start finishes and enters aging mode, and television set also just circulates specific detection zone, and producing line device will be on the plate of station
Television set block, producing line plc notifies test main frame by Ethernet protocol, and test main frame starts television set is detected.
Step 3, Picture Calibration, judge whether aging function is normal
Test main frame controls camera every (as 0.5 second) at regular intervals that television set is taken pictures, and can be calculated by angle point
Legal position television set viewing area simultaneously carries out Picture Calibration to image.
Test main frame passes through the image having corrected judged that television set whether can normal boot-strap (determination methods: picture is not
The i.e. proof television set normal boot-strap of black), the whether normal (determination methods: have pure color picture and in a timing of aging function
Between after can be transformed to the pure color picture of other colors).
Step 4, judge whether television set logo is normal
Using the algorithm of template matching, test main frame judges whether logo pattern attaches correctly, and positioned by template matching
Coordinate and learning model lower template image in logo coordinate determine whether logo attaching deviation, the deviation in image is turned
It is changed to actual physics distance, conversion method: TV set image occupies the length of taking pictures that the length and width pixel ÷ camera of image of taking pictures is fixed
The absolute value of the deviation in wide pixel × image × television set dimension scale=physical deflection distance.Through actual measurement, accuracy of detection can
Reach ± 2mm up and down.
Step 5, judge whether TV set power display lamp is normal
Test main frame has recorded light on and off state and the color of power supply indicator under learning model by color histogram
Numerical value, likewise, in test mode, test main frame passes through pre-set power supply indicator coordinate position, and power supply is referred to
Show that the pattern in lamp region intercepts out, calculate color histogram, judged whether and the face under learning model by color histogram
Color Histogram in certain threshold range, if it is, judging that power supply indicator lights and color is correct, pass through by test；Conversely,
Only then test.
Abnormal/detection is gone out normal in step 6, detection process
The abnormal television set of detection project occurs in detection process, test main frame can control alarm lamp and reports to the police, and surveys
Producing line plc also informed by examination main frame simultaneously, television set is discharged from defective products outlet, stick " no on a television set by face for workman
The label of non-defective unit ", and television set is moved from defective products outlet；If TV detection is normal, test main frame will test shape
State notifies producing line plc, carries out follow-up test to control television set stream to proceed to station.
It should be noted that for aforesaid embodiment of the method, for easy description, it is all expressed as a series of dynamic
Combine, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because foundation
The present invention, some steps can be carried out using other orders or simultaneously.
Based on above-described embodiment in detection aging function method identical thought, the present invention also provide detection aging
The device of function, the method that this device can be used for executing the aging function of above-mentioned detection.For convenience of description, detect aging function
The structural representation in figure of device embodiment, illustrate only the part related to the embodiment of the present invention, and those skilled in the art can
To understand it is illustrated that the restriction of structure not structure twin installation, ratio can be included and illustrate more or less of part, or combine certain
A little parts, or different part arrangements.
Fig. 3 is the schematic diagram of the device of the aging function of detection of one embodiment of the invention, and this device can be applied
Test main frame.As shown in figure 3, the device of the aging function of detection of the present embodiment includes: preliminary detection module 310, image acquisition
Module 320, image analysis module 330 and aging function judge module 340, details are as follows for each module:
Described preliminary detection module 310, reaches default test station for equipment to be tested is detected, sets described in determination
Standby have been switched on and enter aging mode；
Described image acquisition module 320, for shooting the image of described equipment, determines equipment from captured image
Viewing area；
Described image analysis module 330, for described image is compared with the template image prestoring, judges figure
In picture, whether viewing area is mated with the viewing area of equipment in template image；
Described aging function judge module 340, for judging described equipment according to the matching result of image analysis module
Whether aging function is normal.
Preferably, described preliminary detection module 310 mays include:
Infrared control unit, for controlling default infrared launcher to send ultra-red order to described equipment, described red
External instruction is the instruction controlling described device power-up and entering aging mode；And, detector unit of starting shooting, for setting described in shooting
By start process image, standby start process image, judges whether described equipment is successfully started shooting and entered aging mode.
Preferably, described image acquisition module 320 can be additionally used at the correct image to the described equipment photographing
Reason is so as to consistent with the length and width pixel of the template image prestoring.
Further, the described device detecting aging function may also include display lamp detection module (in figure does not export), uses
In identifying power supply indicator region from the image after correction process；Analyze the corresponding image in described power supply indicator region special
Reference ceases, and obtains the status information of the power supply indicator of described equipment；And the state letter by the power supply indicator of described equipment
Breath is compared with default power supply indicator information, judges with this whether the power supply indicator of described equipment is normal.
Further, the described device detecting aging function may also include logo position detecting module (in figure does not export),
For identifying logo region from the image after correction process, and determine this logo region coordinate information in the picture；Will
The coordinate in this logo region coordinate in the picture and logo region in template image is compared, and judges institute according to comparison result
Whether the logo attaching stating equipment is qualified.
It should be noted that in the embodiment of device of the aging function of detection of above-mentioned example, between each module/unit
Information exchange, the content such as implementation procedure, due to being based on same design, its technology brought with preceding method embodiment of the present invention
Effect is identical with preceding method embodiment of the present invention, and particular content can be found in the narration in the inventive method embodiment, herein not
Repeat again.
Additionally, in the embodiment of device of the aging function of detection of above-mentioned example, the logical partitioning of each functional module is only
To illustrate, in practical application can as needed, such as configuration requirement for corresponding hardware or the realization of software
Convenient consider, above-mentioned functions distribution is completed by different functional modules, will the described device detecting aging function inside
Structure is divided into different functional modules, to complete all or part of function described above.Wherein each function mould was both permissible
Realized in the form of hardware, it would however also be possible to employ the form of software function module is realized.
It will appreciated by the skilled person that realizing all or part of flow process in above-described embodiment method, it is can
Completed with the hardware instructing correlation by computer program, described program can be stored in an embodied on computer readable storage and be situated between
In matter, as independent production marketing or use.Described program upon execution, can perform as above-mentioned each method embodiment complete
Portion or part steps.Wherein, described storage medium can be magnetic disc, CD, read-only memory (read-only
Memory, rom) or random access memory (random access memory, ram) etc..
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion described in detail in certain embodiment
Point, may refer to the associated description of other embodiments.
Embodiment described above only have expressed the several embodiments of the present invention it is impossible to be interpreted as to the scope of the claims of the present invention
Restriction.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise,
Some deformation can also be made and improve, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention
Should be defined by claims.
Claims (16)
1. a kind of method detecting aging function is it is characterised in that include:
Equipment to be tested is detected and reach default test station, determine that described equipment has been switched on and enters aging mode；
Shoot the image of described equipment, determine the viewing area of equipment from captured image；
Described image is compared with the template image prestoring, judge in image viewing area whether with template image in
The viewing area coupling of equipment；
Judge according to matching result whether the aging function of described equipment is normal.
2. the method detecting aging function according to claim 1 is it is characterised in that determine that described equipment has been switched on going forward side by side
The step entering aging mode includes:
Default infrared launcher is controlled to send ultra-red order to described equipment, described ultra-red order is to control described equipment to open
Machine simultaneously enters the instruction of aging mode；
Shoot the start process image of described equipment, judge whether described equipment is successfully started shooting and entered old by start process image
Change pattern.
3. the method detecting aging function according to claim 1 it is characterised in that by described image with prestore
Also include before the step that template image is compared:
Four angle points of viewing area described in positioning described image, are corrected to described image locating according to described four angle points
Reason, makes the viewing area of equipment in image consistent with the length and width pixel of the viewing area of equipment in the template image prestoring.
4. the method detecting aging function according to claim 3 is it is characterised in that be corrected to described image processing
Step after also include:
Power supply indicator region is identified from the image after correction process；
Analyze the corresponding image feature information in described power supply indicator region, obtain the state letter of the power supply indicator of described equipment
Breath；
The status information of the power supply indicator of described equipment is compared with default power supply indicator information, described to judge
Whether the power supply indicator of equipment is normal.
5. the method detecting aging function according to claim 4 is it is characterised in that know from the image after correction process
The step not going out power supply indicator region includes:
Obtain default power supply indicator reference coordinate information in the picture, according to reference coordinate information after correction process
Power supply indicator region is identified in image；
The corresponding image feature information in the described power supply indicator region of described analysis, obtains the shape of the power supply indicator of described equipment
The step of state information includes:
Calculate the corresponding color histogram in described power supply indicator region；Analyze the electricity that described color histogram obtains described equipment
The status information of source display lamp, described status information includes light on and off information and the colouring information lighting.
6. the method detecting aging function according to claim 3 is it is characterised in that be corrected to described image processing
Step after also include:
Identify logo region from the image after correction process, and determine this logo region coordinate information in the picture；
The coordinate of this logo region coordinate in the picture and logo region in template image is compared, according to comparison result
Judge whether the logo attaching of described equipment is qualified.
7. the method detecting aging function according to claim 6 is it is characterised in that set according to comparison result judges
Standby logo attaches whether qualified step includes:
Calculate the image deviations of this logo region coordinate in the picture and the coordinate in logo region in template image；
Described image deviation is converted to actual shift deviation, detects described actual shift deviation whether less than or equal to setting error
Scope；If so, judge that the logo position of described equipment is qualified；If it is not, judge described equipment logo position unqualified.
8. the method detecting aging function according to claim 7 is it is characterised in that be converted to reality by described image deviation
The step of border shift variance includes:
Changed with equation below:
L ' represents actual shift deviation；m1The occupied length and width pixel in captured image of expression equipment profile；m2Represent institute
Using filming apparatus establishing shot length and width pixel；L represents the absolute value of image deviations；M represents equipment actual size ratio.
9. the method according to the arbitrary described aging function of detection of claim 1 to 8 is it is characterised in that shoot described equipment
The step of image includes:
Control the image according to equipment described in setting time interval shooting, described setting time interval is not more than described equipment and shows
The duration of the pure color picture of different colours；
Described described image is compared with the template image prestoring, judge in image viewing area whether with Prototype drawing
In picture, the step of the viewing area coupling of equipment includes:
The image shooting the pure color picture of the different colours obtaining is compared with each self-corresponding template image respectively, judges
Equipment described in each image shows right in the whether corresponding template image in the viewing area during pure color picture of different colours
The viewing area coupling answered；
Described judge whether normal step includes for the aging function of described equipment according to matching result:
If equipment described in each image shows all corresponding template image in the viewing area during pure color picture of different colours
In corresponding viewing area coupling, be judged as that the aging function of described equipment is normal；Otherwise, it is judged as the aging work(of described equipment
Can be abnormal.
10. according to claim 1 detect aging function method it is characterised in that according to matching result judge described in
Also include after the whether normal step of the aging function of equipment:
If the aging function of described equipment is abnormal, default warning indicator is controlled to export corresponding police instruction information.
A kind of 11. systems detecting aging function are it is characterised in that include: for the dark place of detection, be provided with described dark place
Test main frame and filming apparatus；
Described test main frame is connected with described filming apparatus, controls described filming apparatus to treat by the described test main frame of this connection
The equipment of detection is shot；
It is additionally provided with the device detecting aging function, the device of the aging function of this detection is able to detect that to be treated in described test main frame
The equipment of test reaches default test station, determines that described equipment has been switched on and enters aging mode；Control connected shooting
Device shoots the image of described equipment, determines the viewing area of equipment from captured image；And, by described image with
The template image prestoring is compared, and judges the viewing area whether with equipment in template image of viewing area in image
Join；Judge according to matching result whether the aging function of described equipment is normal.
12. as claimed in claim 11 detect aging functions systems it is characterised in that also including infrared launcher, institute
State and in dark place, be additionally provided with light source；
Described test main frame is also connected with described infrared launcher, controls described infrared by the described test main frame of this connection
Injection device sends ultra-red order to equipment to be detected, and described ultra-red order is to control described device power-up and enter aging mode
Instruction；
Described test main frame is also connected with described light source, controls described light source luminescent to illuminate by the described test main frame of this connection
Enter the logo region of the equipment of described dark place.
13. as claimed in claim 11 detect aging functions systems it is characterised in that also including warning indicator, institute
State the outside that warning indicator is arranged on described dark place；
Described test main frame is also connected with described warning indicator, is set described in judge by the described test main frame of this connection
When standby aging function is abnormal, described warning indicator is controlled to export corresponding police instruction information.
A kind of 14. devices detecting aging function are it is characterised in that include:
Preliminary detection module, reaches default test station for equipment to be tested is detected, determines that described equipment has been switched on simultaneously
Enter aging mode；
Image capture module, for shooting the image of described equipment, determines the viewing area of equipment from captured image；
Image analysis module, for described image is compared with the template image prestoring, judges viewing area in image
Whether domain is mated with the viewing area of equipment in template image；
Aging function judge module, for judge described equipment according to the matching result of image analysis module aging function whether
Normally.
15. devices detecting aging functions according to claim 14 are it is characterised in that described preliminary detection module bag
Include:
Infrared control unit, for controlling default infrared launcher to send ultra-red order, described infrared finger to described equipment
Make as controlling described device power-up and entering the instruction of aging mode；
By start process image, start detector unit, for shooting the start process image of described equipment, judges that described equipment is
No successfully start shooting and enter aging mode.
16. devices detecting aging function according to claim 14, it is characterised in that described image acquisition module, are gone back
For the correct image process to the described equipment photographing, make the viewing area of equipment and the mould prestoring in image
In plate image, the length and width pixel of the viewing area of equipment is consistent.
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