CN114157862A - Method and system for generating digital television test signal and electronic equipment - Google Patents
Method and system for generating digital television test signal and electronic equipment Download PDFInfo
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Abstract
The invention relates to the technical field of testing, in particular to a method, a system and electronic equipment for generating a digital television test signal, wherein the method comprises the following steps: receiving at least one target graphic element selected by a user from a preset graphic element library according to requirements, and receiving the attribute configured by the user for each target graphic element; and generating a digital television test signal according to all the target graphic elements with the configured attributes. On the one hand, the user can select the target graphic elements from the preset graphic element library conveniently and visually, the digital television test signals are generated according to all the target graphic elements with configured attributes, the difficulty of signal editing is greatly reduced, the efficiency of generating the digital television test signals is greatly improved, the learning cost of the user is reduced, and on the other hand, various preset graphic elements can be filled in the preset graphic element library according to actual conditions, so that the digital television test signals are suitable for editing complex digital television test signals.
Description
Technical Field
The invention relates to the technical field of testing, in particular to a method and a system for generating a digital television test signal and electronic equipment.
Background
The digital television test signal is signal content used for testing the digital television display equipment, and is mainly used for inspecting the compatibility, the display performance, the functional integrity and the like of the digital television display equipment to various signal contents and formats. Since there are many different testing standards for digital tv display devices in various countries of the world and the corresponding testing standards are changing and increasing with the evolution of the display devices, users generally buy one digital tv testing device and may need to use it for several years, which requires the testing device to be compatible with the changing testing signal requirements and many different testing standards.
At present, test signal equipment in the industry often adopts an offline mode to edit a digital television test signal, and the mode needs to use supporting software of an equipment provider to generate the digital television test signal, so that the operation is complex, the learning cost is high, and the efficiency of generating the digital television test signal is low.
Moreover, currently, the digital television test signals that can be edited and generated are limited, and specifically, the existing signal editing function can only edit simple signals, such as full-field signals, window signals, and the like, and is not suitable for editing complex digital television test signals.
Disclosure of Invention
The invention provides a method, a system and electronic equipment for generating a digital television test signal, aiming at the defects of the prior art.
The technical scheme of the method for generating the digital television test signal comprises the following steps:
receiving at least one target graphic element selected by a user from a preset graphic element library according to requirements, and receiving the attribute configured by the user for each target graphic element;
and generating a digital television test signal according to all the target graphic elements with the configured attributes.
The method for generating the digital television test signal has the following beneficial effects:
on the one hand, the user can select the target graphic elements from the preset graphic element library conveniently and visually, the digital television test signals are generated according to all the target graphic elements with configured attributes, the difficulty of signal editing is greatly reduced, the efficiency of generating the digital television test signals is greatly improved, the learning cost of the user is reduced, and on the other hand, various preset graphic elements can be filled in the preset graphic element library according to actual conditions, so that the digital television test signals are suitable for editing complex digital television test signals.
On the basis of the above scheme, the method for generating the digital television test signal of the present invention may be further modified as follows.
Further, still include:
and inputting the digital television test signal to a device to be tested, or receiving the configuration of the digital television test signal by a user, generating a new digital television test signal, and inputting the new digital television test signal to the device to be tested.
The beneficial effect of adopting the further scheme is that: on one hand, the method is convenient for a user to edit the digital television test signal, and on the other hand, the method is convenient for testing the equipment to be tested.
Further, the receiving user configuring the digital television test signal to generate a new digital television test signal includes:
receiving an external file imported by the user;
and generating an external signal according to the external text, and synthesizing the external signal and the digital television test signal to generate the new digital television test signal.
The beneficial effect of adopting the further scheme is that: the method and the device can enable a user to edit the digital television test signal in a mode of importing the external file, further improve flexibility and improve user experience.
Further, the receiving the attribute configured by the user for each target graphic element includes:
and receiving the attribute configured by the user for each target graphic element in a single graphic element configuration mode and/or a batch graphic element configuration mode.
The beneficial effect of adopting the further scheme is that: the user can configure the attribute of each target graphic element in different modes, so that the flexibility is further improved, and the user experience is further improved.
Further, the batch graphic element configuration mode comprises at least one of a circulation mode, an arithmetic mode and an geometric mode;
further, the inputting the digital television test signal to a device to be tested includes:
and receiving an output mode configured by a user for the digital television test signal, and inputting the digital television test signal to the device to be tested according to the output mode.
The technical scheme of the system for generating the digital television test signal comprises the following steps:
a receiving module and a generating module, wherein the receiving module is used for: receiving at least one target graphic element selected by a user from a preset graphic element library according to requirements, and receiving the attribute configured by the user for each target graphic element;
the generation module is configured to: and generating a digital television test signal according to all the target graphic elements with the configured attributes.
The system for generating the digital television test signal has the following beneficial effects:
on the one hand, the user can select the target graphic elements from the preset graphic element library conveniently and visually, the digital television test signals are generated according to all the target graphic elements with configured attributes, the difficulty of signal editing is greatly reduced, the efficiency of generating the digital television test signals is greatly improved, the learning cost of the user is reduced, and on the other hand, various preset graphic elements can be filled in the preset graphic element library according to actual conditions, so that the digital television test signals are suitable for editing complex digital television test signals.
On the basis of the above scheme, the system for generating a digital television test signal of the present invention can be further improved as follows.
Further, the system also comprises an input module;
the generation module is further to: receiving the configuration of the digital television test signal by a user, and generating a new digital television test signal;
the input module is used for: and inputting the digital television test signal to a device to be tested, or inputting the new digital television test signal to the device to be tested.
The beneficial effect of adopting the further scheme is that: on one hand, the method is convenient for a user to edit the digital television test signal, and on the other hand, the method is convenient for testing the equipment to be tested.
Further, the generating module is specifically configured to:
receiving an external file imported by the user;
and generating an external signal according to the external text, and synthesizing the external signal and the digital television test signal to generate the new digital television test signal.
The beneficial effect of adopting the further scheme is that: the method and the device can enable a user to edit the digital television test signal in a mode of importing the external file, further improve flexibility and improve user experience.
Further, the receiving module is specifically configured to:
and receiving the attribute configured by the user for each target graphic element in a single graphic element configuration mode and/or a batch graphic element configuration mode.
The beneficial effect of adopting the further scheme is that: the user can configure the attribute of each target graphic element in different modes, so that the flexibility is further improved, and the user experience is further improved.
Further, the batch graphic element configuration mode comprises at least one of a circulation mode, an arithmetic mode and an geometric mode.
Further, the receiving module is further configured to: receiving an output mode configured by a user for the digital television test signal;
the input module is specifically configured to: and inputting the digital television test signal to the equipment to be tested according to the output mode.
The technical scheme of the electronic equipment is as follows:
comprising a memory, a processor and a program stored in the memory and running on the processor, wherein the processor implements the steps of the method for generating a digital television test signal according to any one of the above items when executing the program.
Drawings
Fig. 1 is a schematic flow chart of a method for generating a digital television test signal according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a system for generating a digital television test signal according to an embodiment of the present invention.
Fig. 3 is a second schematic structural diagram of a system for generating a digital television test signal according to an embodiment of the present invention.
Fig. 4 is a schematic diagram of the operation of the processing layer.
Detailed Description
As shown in fig. 1, a method for generating a digital television test signal according to an embodiment of the present invention includes the following steps:
s1, receiving at least one target graphic element selected by a user from a preset graphic element library according to requirements, and receiving the attribute configured by the user for each target graphic element;
the preset graphic element library comprises a plurality of preset graphic elements such as line segments, rectangles, triangles, circles, sectors, sine waves and the like, and can be conveniently selected by a user in an interface display mode, for example, when the user selects a rectangle and a triangle, the rectangle and the triangle are both target graphic elements;
wherein, the attribute includes position, size of a dimension, has or not the frame, has or not the packing etc. for example, to the line segment, the position includes height value, starting point position, and the terminal point position, size of a dimension includes thickness, has or not the frame to be frameless, has or not the packing to be not the packing, and to the rectangle, the position includes the position of every angular point like the angular point position of upper left corner, the angular point position of lower left corner etc. size includes length and width, has or not the frame to include: the color and the thickness of the frame can be configured when the frame exists, the filling includes filling and non-filling, the filling color or other patterns can be configured when the filling exists, and the non-filling indicates that the color or other patterns are not filled. Different attributes can be configured according to different preset graphic elements in actual conditions, and a user can configure specific values of the attributes through direct input or selection.
And S2, generating a digital television test signal according to all the target graphic elements with the configured attributes.
After the user completes the configuration of each target graphic element, the digital television test signal can be generated by setting the combination mode and the appearance sequence of all the target graphic elements, and the specific technical details of the process are known to those skilled in the art and are not described herein.
On the one hand, the user can select the target graphic elements from the preset graphic element library conveniently and visually, the digital television test signals are generated according to all the target graphic elements with configured attributes, the difficulty of signal editing is greatly reduced, the efficiency of generating the digital television test signals is greatly improved, the learning cost of the user is reduced, and on the other hand, various preset graphic elements can be filled in the preset graphic element library according to actual conditions, so that the digital television test signals are suitable for editing complex digital television test signals.
Preferably, in the above technical solution, the method further comprises:
and S3, inputting the digital television test signal to a device to be tested, or receiving the configuration of the digital television test signal by a user, generating a new digital television test signal, and inputting the new digital television test signal to the device to be tested. Specifically, the method comprises the following steps:
1) inputting the digital television test signal to a device to be tested through a serial port or other data transmission modes;
2) receiving the configuration of the digital television test signal by a user, and generating a new digital television test signal, wherein the method specifically comprises the following steps:
the user may configure a particular image, such as his own handwritten signature or other marking pattern, etc., on the digital television test signal to generate a new digital television test signal, it being understood that the user may enter at least one handwritten signature or other marking pattern. For example, if the user configures a handwritten signature in the digital television test signal and also configures a station logo of a television station, a new digital television test signal is generated, which includes the handwritten signature of the user and the station logo of the television station. And then, inputting the new digital television test signal to the equipment to be tested through a serial port or other data transmission modes.
Taking the example of inputting the digital television test signal to the device to be tested as an example, the following steps are specifically performed:
1) the digital television test signal is input to the device to be tested, so that the device to be tested can be tested conveniently.
2) The method is convenient for a user to edit the digital television test signal, and specifically comprises the following steps:
at present, edited digital television test signals cannot be displayed on external equipment to be tested in real time, and can only be edited on a computer screen or an operation screen of other equipment. For some digital television test signals with ultrahigh definition resolution, such as 8K signals, due to the limitation of the size of a computer screen or an operation screen of equipment, some signal details are difficult to see clearly, inconvenience is caused to signal editing, further, a user may need to repeat editing for many times to generate the required digital television test signals, the workload is increased, moreover, the digital television test signals are edited in an offline mode, an additional computer is needed in the mode, the digital television test signals are generated by using supporting software of an equipment provider, and then the generated digital television test signals are led into the test equipment, so that the requirements of the user on the equipment and the operation steps are increased;
the test signal can be edited by the aid of the device to be tested, or the edited digital television test signal is displayed on the device to be tested in real time, such as an 8K television, so that design and editing of a user are facilitated.
Preferably, in the above technical solution, in S3, the step of configuring, by the receiving user, the digital television test signal to generate a new digital television test signal includes:
s30, receiving the external file imported by the user, for example, importing the external file such as a handwritten signature or other marked graphs;
s31, generating an external signal according to the external text, and synthesizing the external signal and the digital television test signal to generate the new digital television test signal, specifically:
and generating an external signal according to the handwritten signature or other marked graphs and the like, synthesizing the external signal and the digital television test signal to generate a new digital television test signal, wherein the generated new digital television test signal comprises the handwritten signature of the user and the station logo of the television station. The specific technical details of generating the external signal according to the external text and the specific technical details of synthesizing the external signal and the digital television test signal are known to those skilled in the art and are not described herein again.
In another embodiment, the external signal in bmp format, r10b format and/or r12b format may be directly imported from the outside, and the external signal is synthesized with the digital television test signal to generate the new digital television test signal, wherein, when the external signal is imported, the position (upper left corner) imported into the current signal, i.e. the current digital television test signal, the length and width of the import, the height setting, and the position (upper most corner) of the imported part in the original signal need to be set.
That is to say, this application can also make the user edit digital television test signal through the mode of importing the external file, further improves the flexibility, improves user experience.
Preferably, in the above technical solution, in S1, the receiving the attribute configured by the user for each target graphic element includes:
and S10, receiving the attribute configured by the user for each target graphic element in a single graphic element configuration mode and/or a batch graphic element configuration mode. Specifically, the method comprises the following steps:
1) the single graphic element configuration mode refers to that: each preset graphic element includes the following configuration items, namely, attributes to be configured, and the position, size, border and filling of each preset graphic element can be set respectively, and the sub-attributes set by each preset graphic element are shown in table 1 below.
Table 1:
in table 1, the filling pattern includes four kinds of inner filling, outer filling, both inner and outer filling, and neither inner or outer filling. The color includes four parameters, RGBA, red, green, blue and transparency values. The position coordinates use the upper left corner of the graph as the origin of coordinates <0, 0>, the x-axis points to the right side in the positive direction, the y-axis points to the lower side in the positive direction, and the length, the width and the thickness all use the pixel value as the unit. The height information is to deal with the case where the graphics overlap each other, and the height value > is 0, the height of the back plate is 0, the graphics with a large height value overlap the graphics with a small height value, the graphics with the same height value do not overlap each other, and the angle information is that the x-axis direction is the angle 0, and the counterclockwise direction is the angle direction.
2) The batch graphic element configuration mode is as follows: configuring the types of target graphic elements needing to be set and generated in batch, the number (1-100000) of each target graphic element, and for parameters (including height, position x, y coordinates, thickness, color RGBA value, angle value and the like) in each target graphic element, configuring the batch graphic elements in a mode of at least one of a cycle mode, an arithmetic mode and an geometric mode,
circulation mode: each parameter is given a set of candidate values by the user, and the program automatically and circularly selects and sets the candidate values in the set of candidate values in sequence, for example, if the user sets the candidate value of the frame thickness to (1, 10, 21, 30) and the number of the target graphic elements generated in batch is 10, the frame thickness of each target graphic element is 1, 10, 21, 30, 1, 10 in turn. Namely, circularly selecting the candidate values;
the arithmetic mode is as follows: an initial value is given by a user, incremental values (which may be positive values, 0 and negative values) are given, and the incremental values are automatically increased by the program according to an arithmetic rule as parameter values of each target graphic element, for example, when the initial value of the frame thickness set by the user is 10, the incremental value is 3, and 5 target graphic elements are formed, the frame thickness values of the target graphic elements are 10, 10+3 × 2, 10+3 × 3, and 10+3 × 4 in sequence.
③ equal ratio mode: that is, an initial value is given by the user, an equal ratio (which may be a positive value, 0, or a negative value) is given, and a parameter value (rounded if necessary) obtained by multiplying the values by the program according to the equal ratio rule is used as a parameter value of each target graphic, for example, when the user sets an initial value of the frame thickness to 10 and the equal ratio to 1.1, and 5 target graphic elements are formed, the calculated values of the frame thickness of each target graphic element are 10, 10 × 1.12、10×1.13、10×1.14And rounding the calculation result according to the requirement of the final parameter.
The user can select at least one of the circulation mode, the arithmetic mode and the geometric mode as a batch graphic element configuration mode to configure the attribute of each target graphic element, so that the flexibility is further improved, and the user experience is further improved.
Preferably, in the above technical solution, in S3, the inputting the digital television test signal to a device to be tested includes:
s300, receiving an output mode configured by a user for the digital television test signal, and inputting the digital television test signal to the device to be tested according to the output mode, wherein the output mode is a real-time output mode or a non-real-time output mode, and specifically:
1) the real-time output mode refers to: directly outputting the generated digital television test signal to external equipment to be tested in real time through a video output card; based on a real-time output mode, the method and the device can be edited by means of the device to be tested, or the edited digital television test signal is displayed on the device to be tested in real time, such as an 8K television, so that the method and the device are more beneficial to design and editing of a user.
2) The non-real-time output mode refers to: generating a configuration file or/and a signal file, wherein a user saves the current configuration information of the target graphic element into an XML configuration file, and can read the configuration file as required to modify and continuously edit the signal;
the current digital television test signal is stored as a signal file, can be stored in a signal library or locally, and can be copied to other test equipment for use.
In the above embodiments, although the steps are numbered as S1, S2, etc., but only the specific embodiments are given in this application, and those skilled in the art may adjust the execution sequence of S1, S2, etc. according to the actual situation, which is also within the protection scope of the present invention, it is understood that some embodiments may include some or all of the above embodiments.
As shown in fig. 2, a system 200 for generating a digital television test signal according to an embodiment of the present invention includes a receiving module 210 and a generating module 220, where the receiving module 210 is configured to: receiving at least one target graphic element selected by a user from a preset graphic element library according to requirements, and receiving the attribute configured by the user for each target graphic element;
the generating module 220 is configured to: and generating a digital television test signal according to all the target graphic elements with the configured attributes.
On the one hand, the user can select the target graphic elements from the preset graphic element library conveniently and visually, the digital television test signals are generated according to all the target graphic elements with configured attributes, the difficulty of signal editing is greatly reduced, the efficiency of generating the digital television test signals is greatly improved, the learning cost of the user is reduced, and on the other hand, various preset graphic elements can be filled in the preset graphic element library according to actual conditions, so that the digital television test signals are suitable for editing complex digital television test signals.
Preferably, in the above technical solution, the apparatus further comprises an input module;
the generating module 220 is further configured to: receiving the configuration of the digital television test signal by a user, and generating a new digital television test signal;
the input module is used for: and inputting the digital television test signal to a device to be tested, or inputting the new digital television test signal to the device to be tested.
On one hand, the method is convenient for a user to edit the digital television test signal, and on the other hand, the method is convenient for testing the equipment to be tested.
Preferably, in the above technical solution, the generating module 220 is specifically configured to:
receiving an external file imported by the user;
and generating an external signal according to the external text, and synthesizing the external signal and the digital television test signal to generate the new digital television test signal.
The method and the device can enable a user to edit the digital television test signal in a mode of importing the external file, further improve flexibility and improve user experience.
Preferably, in the above technical solution, the receiving module 210 is specifically configured to:
and receiving the attribute configured by the user for each target graphic element in a single graphic element configuration mode and/or a batch graphic element configuration mode.
The user can configure the attribute of each target graphic element in different modes, so that the flexibility is further improved, and the user experience is further improved.
Preferably, in the above technical solution, the batch graphic element configuration mode is: cyclic mode, arithmetic mode, or geometric mode.
Preferably, in the above technical solution, the receiving module 210 is further configured to: receiving an output mode configured by a user for the digital television test signal;
the input module is specifically configured to: and inputting the digital television test signal to the equipment to be tested according to the output mode.
The above steps for realizing the corresponding functions of each parameter and each unit module in the system 200 for generating a digital television test signal according to the present invention refer to the above parameters and steps in the embodiment of the method for generating a digital television test signal, which are not described herein again.
In another embodiment, a system for generating a digital television test signal is divided into a presentation layer, a processing layer and a data layer, as shown in fig. 3, and specifically:
1) the presentation layer receives various operations of the user, such as adding/deleting/modifying graphic elements, importing external signals, configuring output modes, and the like, and displays signal previews in real time, so as to facilitate further operations of the user, referring to the receiving module 210;
2) the processing layer processes the user operation, including generating a digital television test signal according to the user configuration, or analyzing an import signal into a current signal, and sending the user output configuration to the data layer, referring to the generating module 220;
3) the data layer outputs the digital television test signal according to the output configuration of the user, and refers to the input module;
the graphic element configuration in the presentation layer can be divided into three types, namely graphic drawing board configuration, single graphic element configuration and batch graphic element configuration, wherein the graphic drawing board configuration is basic information for setting signals; the single graphic element configuration is that a user can add graphic elements individually; batch graphic element configuration allows a user to configure a large number of graphic elements at a time, with the parameters for each element being automatically generated according to the rules set by the user.
The signal palette configuration includes resolution (length x width), signal bit depth (8 bits, 10 bits, and 12 bits), and palette colors (RGBA values, i.e., red, green, blue, and transparency values);
the configuration of the single graphic element refers to the configuration mode of the single graphic element, and the configuration parameters of the batch graphic elements refer to the configuration mode of the batch graphic elements, which are not described herein again.
And a signal preview function is also arranged in the presentation layer, and the function is to generate a preview image in real time for a user to preview, so that the user can conveniently check the generation condition of the current digital television test signal.
The signal processing layer has two functional modules of signal generation and signal introduction. The working process is shown in figure 4:
1) signal generation:
in the signal generation function, the warehouse architecture style is used, the signal generation function comprises a data center and a plurality of independent components, each component operates on the data center respectively, and operation results are also stored in the data center. Where the data center maintains red, green, blue, transparency, and height information for each pixel of the signal. Each independent component represents a graphic element, each graphic element respectively and independently acts on the data center according to the configuration of a user, and information of corresponding pixels of the data center is changed. When all user configured component operations are completed, the data of the signal data center is updated.
2) Leading in signals: the data import operation is to import an external signal which needs to be imported by a user into a current signal. According to user configuration, firstly, data needing to be imported in an external signal is read out, then the data is analyzed according to coding formats (bmp format, r10b format and r12b format), and finally the analyzed data and the data in the signal drawing board are integrated to obtain the latest drawing board data after the signal is imported.
The data layer can generate three signal output modes according to specific user configuration requirements, specifically:
1) in the configuration file mode, the data layer mainly records various configurations (including signal drawing board parameters, graphic element parameters and the like) of a user into an XML file form.
2) And in a real-time output mode, the data layer outputs signal data to external display equipment according to an interface of the hardware output card, so that a user can test and use the signal data.
3) In the signal file mode, the data layer packs the latest drawing board data according to the requirements of the user on the output format (supporting three output formats, namely bmp, r10b and r12 b), and stores the signal file according to the storage position specified by the user.
An electronic device according to an embodiment of the present invention includes a memory, a processor, and a program stored in the memory and running on the processor, where the processor implements any of the steps of the method for generating a digital television test signal implemented in the foregoing when executing the program.
The electronic device may be a computer, a mobile phone, or the like, and correspondingly, the program is computer software or a mobile phone APP, and the parameters and the steps in the electronic device of the present invention may refer to the parameters and the steps in the above embodiment of the method for generating a digital television test signal, which are not described herein again.
As will be appreciated by one skilled in the art, the present invention may be embodied as a system, method or computer program product.
Accordingly, the present disclosure may be embodied in the form of: may be embodied entirely in hardware, entirely in software (including firmware, resident software, micro-code, etc.) or in a combination of hardware and software, and may be referred to herein generally as a "circuit," module "or" system. Furthermore, in some embodiments, the invention may also be embodied in the form of a computer program product in one or more computer-readable media having computer-readable program code embodied in the medium.
Any combination of one or more computer-readable media may be employed. The computer readable medium may be a computer readable signal medium or a computer readable storage medium. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples (a non-exhaustive list) of the computer-readable storage medium include an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the context of this document, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A method for generating a digital television test signal, comprising:
receiving at least one target graphic element selected by a user from a preset graphic element library according to requirements, and receiving the attribute configured by the user for each target graphic element;
and generating a digital television test signal according to all the target graphic elements with the configured attributes.
2. The method of claim 1, further comprising:
and inputting the digital television test signal to a device to be tested, or receiving the configuration of the digital television test signal by a user, generating a new digital television test signal, and inputting the new digital television test signal to the device to be tested.
3. The method of claim 2, wherein the receiving user configures the digital television test signal to generate a new digital television test signal, comprising:
receiving an external file imported by the user;
and generating an external signal according to the external text, and synthesizing the external signal and the digital television test signal to generate the new digital television test signal.
4. A method according to any one of claims 1 to 3, wherein said receiving attributes configured by said user for each target graphic element comprises:
and receiving the attribute configured by the user for each target graphic element in a single graphic element configuration mode and/or a batch graphic element configuration mode.
5. The method of claim 4, wherein the batch pattern element configuration comprises at least one of a cyclic mode, an arithmetic mode, and an geometric mode.
6. The method of claim 2, wherein the inputting the digital television test signal to the device under test comprises:
and receiving an output mode configured by a user for the digital television test signal, and inputting the digital television test signal to the device to be tested according to the output mode.
7. A system for generating a digital television test signal, comprising a receiving module and a generating module, wherein the receiving module is configured to: receiving at least one target graphic element selected by a user from a preset graphic element library according to requirements, and receiving the attribute configured by the user for each target graphic element;
the generation module is configured to: and generating a digital television test signal according to all the target graphic elements with the configured attributes.
8. The system for generating a digital television test signal as recited in claim 7, further comprising an input module;
the generation module is further to: receiving the configuration of the digital television test signal by a user, and generating a new digital television test signal;
the input module is used for: and inputting the digital television test signal to a device to be tested, or inputting the new digital television test signal to the device to be tested.
9. The system for generating a digital television test signal according to claim 8, wherein the generating module is specifically configured to:
receiving an external file imported by the user;
and generating an external signal according to the external text, and synthesizing the external signal and the digital television test signal to generate the new digital television test signal.
10. An electronic device comprising a memory, a processor and a program stored on the memory and running on the processor, wherein the steps of a method of generating a digital television test signal as claimed in any one of claims 1 to 6 are carried out when the program is executed by the processor.
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