CN101324481A - Method and system for testing optical property, and optical property detection control device - Google Patents
Method and system for testing optical property, and optical property detection control device Download PDFInfo
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Abstract
The invention discloses a method for detecting optical properties, a system thereof and apparatus for controlling the detection of optical properties, wherein the method for detecting the optical properties comprises the following steps: a detection request carrying detection parameters therein is received; the detection parameters comprise the size of a screen to be detected and the quantity of points to be detected; the coordinates of the points to be detected corresponding to the detection parameters are obtained in a database; a video signal generator is controlled to input a video signal to a displaying apparatus to be detected or a back light source; the displaying apparatus to be detected or the back light source is moved by a controlling motor, so as to cause chroma meters to move to the coordinates of the points to be detected in sequence; the brightness value and the chromatic value of the screen to be detected are detected in the coordinates of the points to be detected; detected brightness value and chromatic value of each point to be detected are calculated and processed, so as to obtain the brightness parameters, the chromatic parameters and the color reductive parameters of the displaying apparatus to be detected or the back light source to be output, as well as to generate the color gamut images of the displaying apparatus to be detected or the back light source to be output. The method can be used for completely and automatically detecting the optical properties of flat panel televisions of various sizes, and has perfect extendibility.
Description
Technical field
The present invention relates to the optical properties detection technique, especially a kind of optical properties detection method and system, optical properties detect opertaing device.
Background technology
In order to know the performance parameter of flat panel TV and backlight equipment thereof, adopt the optical properties of optical detection apparatus at present usually to flat panel TV and backlight equipment thereof, comprising: parameters such as brightness, colourity, color spot, visual angle, contrast, test.Growing along with the flat panel TV industry, flat panel TV develops to large scale, ultra-thin direction gradually, and this has just proposed more and more higher requirement to the test performance of optical detection apparatus.The optical detection apparatus of a maturation should comprise that scaffold tower is controlled easily in accurate optical measuring apparatus, rich video signal source, rotation and displacement and perfect data processing division grades.Existing optical detection apparatus mainly contains two kinds: a kind of optical detection apparatus is applicable to production line, measuring ability is more fixing, clamp conveniently, its shortcoming is a function singleness, only can detect optical parametric wherein, extendability is relatively poor, can't realize the perfect measurement to the optical properties of flat panel TV and backlight equipment thereof.Another kind of optical detection apparatus is applicable to the laboratory, has multiple function, can detect multinomial optical parametric, and still, the automaticity of this optical detection apparatus is lower, needs user's manual operations control; And, only can realize can't being used for the test of large scale flat panel TV at present to the test of the optical properties of reduced size flat panel TV and backlight equipment thereof.
At present, large scale, the ultra-thin development main flow that has become flat panel TV, 32 inch, 47 inch screens have become the main flow of current large scale flat panel TV.And still can't carry out complete, automatic measurement at present to the optical properties of this main flow size flat panel TV.
Summary of the invention
The objective of the invention is: provide a kind of optical properties detection method and system, optical properties to detect opertaing device, can be used for the optical properties of various sizes flat panel TV and backlight equipment thereof is carried out complete automatic measurement, and have perfect scalability.
For achieving the above object, a kind of optical properties detection method provided by the invention comprises:
Optical properties detect opertaing device receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, this detections carries detected parameters in asking, described detected parameters comprises screen dimensions to be measured and tested point quantity;
Described optical properties detects opertaing device and obtains from database and the corresponding tested point coordinate of described detected parameters, and the flying-spot video generator in the control optical detection apparatus is to described display device to be measured or backlight incoming video signal;
The motor that described optical properties detects in the opertaing device control optical detection apparatus moves described display device to be measured or backlight, make the chromascope in the described optical detection apparatus move to described tested point coordinate successively, and detect the brightness value and the chromatic value of described screen to be measured at the tested point coordinate;
Described optical properties detection opertaing device carries out computing to the brightness value and the chromatic value of detected each tested point, obtain luminance parameter, colorimetric parameter, color reducibility parameter and the output of described display device to be measured or backlight, and the gamut map and the output that generate described display device to be measured or backlight.
A kind of optical properties provided by the invention detects opertaing device, comprising:
Client modules, be used to provide human-computer interaction interface, receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, carry detected parameters in this detection request, described detected parameters comprises screen dimensions to be measured and tested point quantity, and the display device described to be measured that obtains of output or luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of backlight;
Acquisition module is used for obtaining and the corresponding tested point coordinate of described detected parameters from database;
First control module is used for after described client modules receives the request of detection, and the flying-spot video generator in the control optical detection apparatus is to described display device to be measured or backlight incoming video signal;
Second control module, the motor that is used for controlling optical detection apparatus moves described display device to be measured or backlight, make the chromascope in the described optical detection apparatus move to described tested point coordinate successively, and detect the brightness value and the chromatic value of described screen to be measured at the tested point coordinate;
Computing module is used for the brightness value and the chromatic value of detected each tested point are carried out computing, obtains luminance parameter, colorimetric parameter, the color reducibility parameter of described display device to be measured or backlight and sends to described client modules;
First generation module is used for generating the gamut map of described display device to be measured or backlight and sending to described client modules according to the chromatic value of each tested point.
A kind of optical properties detection system provided by the invention, comprise optical detection apparatus and the optical properties detection opertaing device that is used to control described optical detection apparatus, described optical detection apparatus comprises motor, chromascope and flying-spot video generator, and described optical properties detects opertaing device and comprises:
Client modules, be used to provide human-computer interaction interface, receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, carry detected parameters in this detection request, described detected parameters comprises screen dimensions to be measured and tested point quantity, and the display device described to be measured that obtains of output or luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of backlight;
Acquisition module is used for obtaining and the corresponding tested point coordinate of described detected parameters from database;
First control module is used for controlling described flying-spot video generator to described display device to be measured or backlight incoming video signal after described client modules receives the request of detection;
Second control module is used to control described motor and moves described display device to be measured or backlight, makes described chromascope move to described tested point coordinate successively, and detects the brightness value and the chromatic value of described screen to be measured at the tested point coordinate;
Computing module is used for the brightness value and the chromatic value of detected each tested point are carried out computing, obtains luminance parameter, colorimetric parameter, the color reducibility parameter of described display device to be measured or backlight and sends to described client modules;
First generation module is used for generating the gamut map of described display device to be measured or backlight and sending to described client modules according to the chromatic value of each tested point.
The optical properties detection method and system, the optical properties that provide based on the above embodiment of the present invention detect opertaing device, can set up detected parameters on their own by the user, therefore, can measure the optical properties of various sizes flat panel TV and backlight equipment thereof according to user's request; And, according to user's detected parameters, control brightness value and chromatic value that optical detection apparatus detects screen to be measured automatically, and automatically detected brightness value and chromatic value are carried out computing, realize the automatic measurement that optical properties is complete, need not user's manual operations optical detection apparatus; In addition, can export luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of display device to be measured or backlight automatically, make measurement result more directly perceived; Moreover the present invention can be provided with the tested point coordinate of each detected parameters correspondence in advance in database, and scalability is better.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is the process flow diagram of an embodiment of optical properties detection method of the present invention;
Fig. 2 detects the structural representation of an embodiment of opertaing device for optical properties of the present invention;
Fig. 3 detects the structural representation of another embodiment of opertaing device for optical properties of the present invention;
Fig. 4 detects the structural representation of another embodiment of opertaing device for optical properties of the present invention;
Fig. 5 detects the structural representation of another embodiment of opertaing device for optical properties of the present invention;
Fig. 6 is the structural representation of an embodiment of optical properties detection system of the present invention.
Embodiment
As shown in Figure 1, be the process flow diagram of an embodiment of optical properties detection method of the present invention, it may further comprise the steps:
As optional embodiment, after chromascope detects the brightness value and chromatic value of screen to be measured at the tested point coordinate, optical properties detects opertaing device can show each tested point coordinate and screen to be measured brightness value and chromatic value at this tested point coordinate in real time, the motion conditions that can also further show motor is so that the user can get more information about the brightness value and the chromatic value of each point on the detection progress of chromascope and the screen to be measured.
Particularly, luminance parameter can comprise mean flow rate and luminance uniformity; Colorimetric parameter can comprise the colourity uniformity coefficient of x direction, the colourity uniformity coefficient of y direction, the colourity mean square deviation of x direction and the colourity mean square deviation of y direction.
Can set up detected parameters on their own by the user in the foregoing description, can accurately measure the optical properties of various sizes flat panel TV and backlight equipment thereof according to user's request; And, according to user's detected parameters, control brightness value and chromatic value that optical detection apparatus detects screen to be measured automatically, and automatically detected brightness value and chromatic value are carried out computing, realize the automatic measurement that optical properties is complete, need not user's manual operations optical detection apparatus; In addition, can export luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of display device to be measured or backlight automatically, make measurement result more directly perceived; Moreover the present invention can be provided with the tested point coordinate of each detected parameters correspondence in advance in database, and scalability is better.
As an alternative embodiment of the invention, can in database, be provided with and the corresponding tested point coordinate of each detected parameters in advance.Particularly, large scale flat panel TV according to present mainstream applications, in each detected parameters that can in database, be provided with in advance, screen dimensions to be measured can be more than or equal to 1.5 inch, and be less than or equal to 52 inch, be a numerical value between 1.5 inch and 52 inch, tested point quantity is specifically as follows 1 point, 5 points, or 13 points at 9.
In the step 101 of the foregoing description shown in Figure 1, the user can also set the detection frequency of chromascope earlier, and carries this detection frequency in the detected parameters in the detection request that sends; Accordingly, in the step 103, chromascope detects the brightness value and the chromatic value of screen to be measured at the tested point coordinate according to this detection frequency.In addition, in the step 101 of the foregoing description shown in Figure 1, the user can also set the motor attribute earlier, for example: and the stepping rate of motor, and carry this motor attribute in the detected parameters in the detection request that sends; Accordingly, in the step 103, the motor in the opertaing device control optical detection apparatus moves display device to be measured or backlight with this motor attribute.Moreover in the step 101 of the foregoing description shown in Figure 1, the user can also set earlier rotation parameter, that is: what comprise described screen to be measured horizontally rotates parameter and vertical rotation parameter; Accordingly, in the step 103, optical properties detection opertaing device is also controlled motor and is rotated display device to be measured or backlight with this rotation parameter, and the chromascope in the optical detection apparatus is also exported at the visual angle that each tested point coordinate detects screen to be measured.
Further, in step 103, when chromascope detects the brightness value of screen to be measured and chromatic value at the tested point coordinate, can also measure wavelength and corresponding light intensity at each tested point, generate the spectrogram and the output that concern between expression wavelength and the corresponding light intensity, make the user can know the light intensity of each wavelength more intuitively.Optical properties detects all right activation signal of catching in real time on the client modules of opertaing device, when the activation signal that sends by mouse as the user drops in the spectrogram regional extent, then obtain wavelength and the light intensity value and the demonstration at this activation point place, so that the user is known the accurate wavelength and the light intensity of this point.
Pass through the above embodiment of the present invention, can realize perfect measurement automatically to display device to be measured or back light source brightness parameter, colorimetric parameter, visual angle, color reducibility parameter, and automatically measurement data is carried out analyzing and processing, generate gamut map and spectrogram intuitively, make the user can know the optical properties of display device to be measured or backlight intuitively.
As shown in Figure 2, detect the structural representation of an embodiment of opertaing device for optical properties of the present invention, the optical properties of this embodiment detects opertaing device and can be used for realizing the flow process of embodiment as shown in Figure 1, and it comprises: client modules 201, acquisition module 202, first control module 203, second control module 204, computing module 205 and first generation module 206.
Wherein, client modules 201 is used to provide human-computer interaction interface, receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, carry detected parameters in this detection request, detected parameters comprises screen dimensions to be measured and tested point quantity, and the display device to be measured that obtains of output or luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of backlight.Display device wherein can be televisor or display.Acquisition module 202 is used for obtaining the corresponding tested point coordinate of the detected parameters that receives with client modules 201 from database.First control module 203 is used for after client modules 201 receives the request of detection, and the flying-spot video generator in the control optical detection apparatus is to display device to be measured or backlight incoming video signal.Thereby control the output picture of display device to be measured or backlight screen to be measured.Particularly, first control module 203 can be passed through RS-232C serial ports control of video signal generator, for example: the flying-spot video generator of LEADER LT448 series.The motor that second control module 204 is used for controlling optical detection apparatus moves display device to be measured or backlight, makes the chromascope in the optical detection apparatus move to the tested point coordinate successively, and detects the brightness value and the chromatic value of screen to be measured at the tested point coordinate.Particularly, second control module 204 can be by RS-232C serial ports control chromascope, for example: the chromascope of Konica Minolta CS-1000 series.In addition, second control module 204 also can be used for the information according to client modules 201 transmissions, the school zero of control motor etc.Computing module 205 is used for the brightness value of detected each tested point of chromascope and chromatic value are carried out computing, obtain luminance parameter, colorimetric parameter, the color reducibility parameter of display device to be measured or backlight and send to client modules 201, be shown to the user to export.As a kind of possible embodiment, luminance parameter can comprise mean flow rate and luminance uniformity; Colorimetric parameter can comprise the colourity uniformity coefficient of x direction, the colourity uniformity coefficient of y direction, the colourity mean square deviation of x direction and the colourity mean square deviation of y direction.First generation module 206 is used for the chromatic value according to detected each the tested point red-green-blue of chromascope, generates the gamut map of display device to be measured or backlight and sends to client modules 201 with output, is shown to the user.
As shown in Figure 3, detect the structural representation of another embodiment of opertaing device for optical properties of the present invention, compare with embodiment shown in Figure 2, the client modules 201 among this embodiment comprises: first receiving element 301, first display unit 302 and second display unit 303.Wherein, that first receiving element 301 is used to receive is that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, and this detections carries detected parameters in asking, and detected parameters comprises screen dimensions to be measured and tested point quantity.First display unit 302 is used to show the display device to be measured that obtained by computing module 205 computings or luminance parameter, colorimetric parameter and the color reducibility parameter of backlight.Second display unit 303 is used to show by the display device to be measured of first generation module, 206 generations or the gamut map of backlight.
In addition, client modules 201 can also comprise the 3rd display unit 304, is used to show each the tested point coordinate that is got access to by acquisition module 202, and by brightness value and the chromatic value of the detected screen to be measured of chromascope at this tested point coordinate.
Further, as a specific embodiment mode of the present invention, second control module 204 in the above embodiment of the present invention also is used for controlling the chromascope of optical detection apparatus in each tested point measurement wavelength and corresponding light intensity.Accordingly, the optical properties of the embodiment of the invention detects opertaing device and also comprises second generation module 208, be used for measurement result, generate the spectrogram that concerns between expression wavelength and the corresponding light intensity and send to client modules 201, be shown to the user with output according to chromascope.Client modules 201 also comprises the 4th display unit 305, is used for the spectrogram that spectrogram is generated by second generation module 208.
As shown in Figure 4, detect the structural representation of another embodiment of opertaing device for optical properties of the present invention, compare with the foregoing description, among this embodiment, client modules 201 also comprises second receiving element 306, be used to receive the detection frequency of the chromascope that the user sends, and send to first receiving element 301; Accordingly, second control module 204 specifically is used to control motor and moves display device to be measured or backlight, makes chromascope move to the tested point coordinate successively, and according to detecting frequency detects screen to be measured at the tested point coordinate brightness value and chromatic value.
Referring to Fig. 4, client modules 201 can also comprise the 3rd receiving element 307 again, is used to receive the motor attribute of user's input, and sends to first receiving element 301; Accordingly, second control module 204 specifically is used to control motor and moves display device to be measured or backlight with the motor attribute, makes chromascope move to the tested point coordinate successively, and detects the brightness value and the chromatic value of screen to be measured at the tested point coordinate.
Further, client modules 201 can also comprise the 4th receiving element 308 and the 5th display unit 309.Wherein, the 4th receiving element 308 is used to receive the rotation parameter of user's input, and sends to first receiving element 301; Accordingly, second control module 204 also is used to control motor and rotates display device to be measured or backlight with this rotation parameter, makes chromascope detect the visual angle of screen to be measured and send to the 5th display unit 309 at each tested point coordinate.The 5th display unit 309 is used to show by the visual angle of the detected screen to be measured of chromascope at each tested point.
Detect in the opertaing device at the optical properties that the above-mentioned arbitrary embodiment of the present invention provides, can also comprise database storing module 209, as shown in Figure 5, detect the structural representation of another embodiment of opertaing device for optical properties of the present invention, this database storing module 209 is used for stored data base, comprises the corresponding relation between detected parameters and the tested point coordinate in this database.
Detect in the opertaing device at the optical properties that the above embodiment of the present invention provides, screen dimensions to be measured can that is: more than or equal to 1.5 inch, and be less than or equal to 52 inch between 1.5 inch and 52 inch, and tested point quantity is specifically as follows 1 point, 5 points, or 13 points at 9.
As shown in Figure 6, be the structural representation of an embodiment of optical properties detection system of the present invention.The optical properties detection system of this embodiment can realize the optical properties detection method flow process of the present invention such as above-mentioned arbitrary embodiment, and it comprises optical detection apparatus 1 and the optical properties detection opertaing device 2 that is used to control optical detection apparatus 1.Wherein, optical detection apparatus 1 comprises motor 401, chromascope 402 and flying-spot video generator 403.Having adopted as shown in Figure 5 among this embodiment, the optical properties of embodiment detects opertaing device.In addition, optical properties detects opertaing device 2 and also can adopt in the foregoing description the optical properties that arbitrary embodiment provides beyond the embodiment as shown in Figure 5 to detect opertaing device.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of programmed instruction, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
The embodiment of the invention can set up detected parameters on their own by the user, therefore, can measure the optical properties of various sizes flat panel TV and backlight equipment thereof according to user's request; And, according to user's detected parameters, control brightness value and chromatic value that optical detection apparatus detects screen to be measured automatically, and automatically detected brightness value and chromatic value are carried out computing, realize the automatic measurement that optical properties is complete, need not user's manual operations optical detection apparatus; In addition, can export luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of display device to be measured or backlight automatically, make measurement result more directly perceived; Moreover the present invention can be provided with the tested point coordinate of each detected parameters correspondence in advance in database, and scalability is better.
It should be noted last that: above embodiment is only in order to illustrating technical scheme of the present invention, but not the present invention is made restrictive sense.Although the present invention is had been described in detail with reference to above-mentioned preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and this modification or be equal to the spirit and scope that replacement does not break away from technical solution of the present invention.
Claims (21)
1, a kind of optical properties detection method is characterized in that, comprising:
Optical properties detect opertaing device receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, this detections carries detected parameters in asking, described detected parameters comprises screen dimensions to be measured and tested point quantity;
Described optical properties detects opertaing device and obtains from database and the corresponding tested point coordinate of described detected parameters, and the flying-spot video generator in the control optical detection apparatus is to described display device to be measured or backlight incoming video signal;
The motor that described optical properties detects in the opertaing device control optical detection apparatus moves described display device to be measured or backlight, make the chromascope in the described optical detection apparatus move to described tested point coordinate successively, and detect the brightness value and the chromatic value of described screen to be measured at the tested point coordinate;
Described optical properties detection opertaing device carries out computing to the brightness value and the chromatic value of detected each tested point, obtain luminance parameter, colorimetric parameter, color reducibility parameter and the output of described display device to be measured or backlight, and the gamut map and the output that generate described display device to be measured or backlight.
2, method according to claim 1 is characterized in that, described luminance parameter comprises mean flow rate and luminance uniformity; Described colorimetric parameter comprises the colourity uniformity coefficient of x direction, the colourity uniformity coefficient of y direction, the colourity mean square deviation of x direction and the colourity mean square deviation of y direction.
3, method according to claim 1 is characterized in that, also comprises:
In database, be provided with and the corresponding tested point coordinate of each detected parameters in advance.
4, method according to claim 3 is characterized in that, described screen dimensions to be measured is more than or equal to 1.5 o'clock, and is less than or equal at 52 o'clock, and described tested point quantity is specially 1 point, 5 points, or 13 points at 9.
5, according to any described method of claim 1 to 4, it is characterized in that described detected parameters also comprises the detection frequency of chromascope; Described brightness value and the chromatic value that detects described screen to be measured at the tested point coordinate is specially: described chromascope detects the brightness value and the chromatic value of described screen to be measured at the tested point coordinate according to this detection frequency; And/or described detected parameters also comprises the motor attribute; Motor in the described opertaing device control optical detection apparatus moves described display device to be measured or backlight is specially: the motor in the opertaing device control optical detection apparatus moves described display device to be measured or backlight with described motor attribute; And/or described detected parameters also comprises rotation parameter; When the motor in the described optical properties detection opertaing device control optical detection apparatus moves described display device to be measured or backlight, also comprise: rotate described display device to be measured or backlight with described rotation parameter, the chromascope in the described optical detection apparatus is also exported at the visual angle that each tested point coordinate detects described screen to be measured.
6, according to any described method of claim 1 to 4, it is characterized in that, chromascope moves to described tested point coordinate successively, and detect the brightness value and chromatic value of described screen to be measured at the tested point coordinate after, also comprise: described optical properties detects opertaing device and shows each tested point coordinate and described screen to be measured brightness value and chromatic value at this tested point coordinate.
7, according to any described method of claim 1 to 4, it is characterized in that, when described chromascope detects the brightness value of described screen to be measured and chromatic value at the tested point coordinate, also measure wavelength and corresponding light intensity, generate the spectrogram and the output that concern between expression wavelength and the corresponding light intensity at each tested point.
8, a kind of optical properties detects opertaing device, it is characterized in that, comprising:
Client modules, be used to provide human-computer interaction interface, receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, carry detected parameters in this detection request, described detected parameters comprises screen dimensions to be measured and tested point quantity, and the display device described to be measured that obtains of output or luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of backlight;
Acquisition module is used for obtaining and the corresponding tested point coordinate of described detected parameters from database;
First control module is used for after described client modules receives the request of detection, and the flying-spot video generator in the control optical detection apparatus is to described display device to be measured or backlight incoming video signal;
Second control module, the motor that is used for controlling optical detection apparatus moves described display device to be measured or backlight, make the chromascope in the described optical detection apparatus move to described tested point coordinate successively, and detect the brightness value and the chromatic value of described screen to be measured at the tested point coordinate;
Computing module is used for the brightness value and the chromatic value of detected each tested point are carried out computing, obtains luminance parameter, colorimetric parameter, the color reducibility parameter of described display device to be measured or backlight and sends to described client modules;
First generation module is used for generating the gamut map of described display device to be measured or backlight and sending to described client modules according to the chromatic value of each tested point.
9, equipment according to claim 8 is characterized in that, described client modules comprises:
First receiving element, be used to receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, this detections carries detected parameters in asking, described detected parameters comprises screen dimensions to be measured and tested point quantity;
First display unit is used to show luminance parameter, colorimetric parameter and the color reducibility parameter of described display device to be measured or backlight;
Second display unit is used to show the gamut map of described display device to be measured or backlight.
10, equipment according to claim 9 is characterized in that, described client modules also comprises:
The 3rd display unit is used to show each tested point coordinate and described screen to be measured brightness value and chromatic value at this tested point coordinate.
11, equipment according to claim 10 is characterized in that, described second control module also is used for controlling the chromascope of optical detection apparatus in each tested point measurement wavelength and corresponding light intensity;
Described optical properties detects opertaing device and also comprises:
Second generation module is used for the measurement result according to described chromascope, generates the spectrogram that concerns between expression wavelength and the corresponding light intensity and sends to described client modules;
Described client modules also comprises:
The 4th display unit is used to show described spectrogram.
12, equipment according to claim 10 is characterized in that, described client modules also comprises:
Second receiving element is used to receive the detection frequency of chromascope;
Second control module is used to control described motor and moves described display device to be measured or backlight, makes described chromascope move to described tested point coordinate successively, and detects the brightness value and the chromatic value of described screen to be measured at the tested point coordinate according to described detection frequency; And/or described client modules also comprises:
The 3rd receiving element is used to receive the motor attribute;
Second control module is used to control described motor and moves described display device to be measured or backlight with described motor attribute, makes described chromascope move to described tested point coordinate successively, and detects the brightness value and the chromatic value of described screen to be measured at the tested point coordinate; And/or described client modules also comprises:
The 4th receiving element is used to receive rotation parameter;
Second control module also is used to control described motor and rotates described display device to be measured or backlight with described rotation parameter, makes described chromascope detect the visual angle of described screen to be measured and send to described client modules at each tested point coordinate;
The 5th display unit is used to show the visual angle of described screen to be measured at each tested point.
13, according to Claim 8 to 12 any described equipment, it is characterized in that, also comprise:
The database storing module is used for stored data base, comprises the corresponding relation between detected parameters and the tested point coordinate in this database.
14, according to Claim 8 to 12 any described equipment, it is characterized in that described luminance parameter comprises mean flow rate and luminance uniformity; Described colorimetric parameter comprises the colourity uniformity coefficient of x direction, the colourity uniformity coefficient of y direction, the colourity mean square deviation of x direction and the colourity mean square deviation of y direction.
According to Claim 8 to 12 any described equipment, it is characterized in that 15, described screen dimensions to be measured is more than or equal to 1.5 o'clock, and be less than or equal at 52 o'clock, described tested point quantity is specially 1 point, 5 points, or 13 points at 9.
16, a kind of optical properties detection system, comprise optical detection apparatus and the optical properties detection opertaing device that is used to control described optical detection apparatus, described optical detection apparatus comprises motor, chromascope and flying-spot video generator, it is characterized in that described optical properties detects opertaing device and comprises:
Client modules, be used to provide human-computer interaction interface, receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, carry detected parameters in this detection request, described detected parameters comprises screen dimensions to be measured and tested point quantity, and the display device described to be measured that obtains of output or luminance parameter, colorimetric parameter, color reducibility parameter and the gamut map of backlight;
Acquisition module is used for obtaining and the corresponding tested point coordinate of described detected parameters from database;
First control module is used for controlling described flying-spot video generator to described display device to be measured or backlight incoming video signal after described client modules receives the request of detection;
Second control module is used to control described motor and moves described display device to be measured or backlight, makes described chromascope move to described tested point coordinate successively, and detects the brightness value and the chromatic value of described screen to be measured at the tested point coordinate;
Computing module is used for the brightness value and the chromatic value of detected each tested point are carried out computing, obtains luminance parameter, colorimetric parameter, the color reducibility parameter of described display device to be measured or backlight and sends to described client modules;
First generation module is used for generating the gamut map of described display device to be measured or backlight and sending to described client modules according to the chromatic value of each tested point.
17, system according to claim 16 is characterized in that, described client modules comprises:
First receiving element, be used to receive that the user sends, be used for the detection request that the optical properties to display device to be measured or backlight detects, this detections carries detected parameters in asking, described detected parameters comprises screen dimensions to be measured and tested point quantity;
First display unit is used to show luminance parameter, colorimetric parameter and the color reducibility parameter of described display device to be measured or backlight;
Second display unit is used to show the gamut map of described display device to be measured or backlight.
18, system according to claim 17 is characterized in that, described client modules also comprises:
The 3rd display unit is used to show each tested point coordinate and described screen to be measured brightness value and chromatic value at this tested point coordinate.
19, system according to claim 18 is characterized in that, described second control module also is used for controlling the chromascope of optical detection apparatus in each tested point measurement wavelength and corresponding light intensity;
Described optical properties detects opertaing device and also comprises:
Second generation module is used for the measurement result according to described chromascope, generates the spectrogram that concerns between expression wavelength and the corresponding light intensity and sends to described client modules;
Described client modules also comprises:
The 4th display unit is used to show described spectrogram.
20, system according to claim 18 is characterized in that, described client modules also comprises:
Second receiving element is used to receive the detection frequency of chromascope;
Second control module is used to control described motor and moves described display device to be measured or backlight, makes described chromascope move to described tested point coordinate successively, and detects the brightness value and the chromatic value of described screen to be measured at the tested point coordinate according to described detection frequency; And/or described client modules also comprises:
The 3rd receiving element is used to receive the motor attribute;
Second control module is used to control described motor and moves described display device to be measured or backlight with described motor attribute, makes described chromascope move to described tested point coordinate successively, and detects the brightness value and the chromatic value of described screen to be measured at the tested point coordinate; And/or described client modules also comprises:
The 4th receiving element is used to receive rotation parameter;
Second control module also is used to control described motor and rotates described display device to be measured or backlight with described rotation parameter, makes described chromascope detect the visual angle of described screen to be measured and send to described client modules at each tested point coordinate;
The 5th display unit is used to show the visual angle of described screen to be measured at each tested point.
According to any described system of claim 16 to 20, it is characterized in that 21, described optical properties detects opertaing device and also comprises:
The database storing module is used for stored data base, comprises the corresponding relation between detected parameters and the tested point coordinate in this database.
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| CN2008101174039A CN101324481B (en) | 2008-07-30 | 2008-07-30 | Method and system for testing optical property, and optical property detection control device |
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| CN2008101174039A CN101324481B (en) | 2008-07-30 | 2008-07-30 | Method and system for testing optical property, and optical property detection control device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944335B (en) * | 2009-07-07 | 2013-05-08 | 深圳Tcl新技术有限公司 | Optical unit, color processing method and LCD (Liquid Crystal Display) display device adopting color processing method |
| CN107389316A (en) * | 2017-07-19 | 2017-11-24 | 京东方科技集团股份有限公司 | Testing device of display panel and display panel method of testing |
| CN112530331A (en) * | 2020-11-24 | 2021-03-19 | 昆山国显光电有限公司 | Information detection method and device for split display screen and information detection equipment |
| CN112599072A (en) * | 2019-09-18 | 2021-04-02 | 群燿光学股份有限公司 | Light color change area display system and display method thereof |
Families Citing this family (1)
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| CN107884005B (en) * | 2017-10-20 | 2019-06-21 | 东南大学 | The optical measuring system and measurement method of a kind of simulation human eye focus ring border perception |
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- 2008-07-30 CN CN2008101174039A patent/CN101324481B/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101944335B (en) * | 2009-07-07 | 2013-05-08 | 深圳Tcl新技术有限公司 | Optical unit, color processing method and LCD (Liquid Crystal Display) display device adopting color processing method |
| CN107389316A (en) * | 2017-07-19 | 2017-11-24 | 京东方科技集团股份有限公司 | Testing device of display panel and display panel method of testing |
| US10551250B2 (en) | 2017-07-19 | 2020-02-04 | Boe Technology Group Co., Ltd. | Device and method for testing display panel |
| CN107389316B (en) * | 2017-07-19 | 2020-11-10 | 京东方科技集团股份有限公司 | Display panel testing device and display panel testing method |
| CN112599072A (en) * | 2019-09-18 | 2021-04-02 | 群燿光学股份有限公司 | Light color change area display system and display method thereof |
| CN112530331A (en) * | 2020-11-24 | 2021-03-19 | 昆山国显光电有限公司 | Information detection method and device for split display screen and information detection equipment |
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| Publication number | Publication date |
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| CN101324481B (en) | 2011-06-15 |
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