CN110675795B - Display driving method, device and system and touch screen - Google Patents
Display driving method, device and system and touch screen Download PDFInfo
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- CN110675795B CN110675795B CN201910901448.3A CN201910901448A CN110675795B CN 110675795 B CN110675795 B CN 110675795B CN 201910901448 A CN201910901448 A CN 201910901448A CN 110675795 B CN110675795 B CN 110675795B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
Abstract
The invention provides a driving method, a driving device, a driving system and a touch screen of a display, wherein the method comprises the following steps: receiving specification parameters of an external display; matching a target display according to the specification parameters; and driving the external display according to the display parameters of the target display. The invention solves the technical problem that the touch screen in the related technology can not be matched with the external display, and can conveniently and reliably identify and drive various external displays.
Description
Technical Field
The invention relates to the field of electricity, in particular to a driving method, a driving device, a driving system and a touch screen of a display.
Background
In the related art, industrial touch screens in the market, also called touch screens, interactive screens and the like, realize human-computer interaction and display by means of integrated touch screens, and are widely applied to industrial control and various scenes.
In the related art, the industrial touch screen generally only can realize human-computer interaction by depending on an integrated display screen, even if the industrial touch screen can be connected to an external display, the driving signal and the resolution ratio can not be automatically adjusted according to different models of the display, so that the display can not be realized, or the display effect is poor, some industrial touch screens can burn the screen, the limitation is very large, and the reliability in engineering application is not facilitated.
In view of the above problems in the related art, no effective solution has been found at present.
Disclosure of Invention
The embodiment of the invention provides a display driving method, a display driving device, a display driving system and a touch screen.
According to an embodiment of the present invention, there is provided a driving method of a display, including: receiving specification parameters of an external display; matching a target display according to the specification parameters; and driving the external display according to the display parameters of the target display.
Optionally, driving the external display according to the display parameters of the target display includes: determining display parameters of the target display; generating a driving signal according to the display parameter; and sending the driving signal to the external display.
Optionally, matching the target display according to the specification parameters includes: searching all matching results of which the similarity with the specification parameters is greater than a preset threshold value in a preset database, wherein each matching result corresponds to a preset display; calculating the optimal resolution of the external display according to the single resolution of each matching result; setting display parameters of the target display based on the optimal resolution.
Optionally, the receiving the specification parameters of the external display includes: receiving specification parameters of the external display sent by the communication terminal, wherein the specification parameters comprise at least one of the following parameters: manufacturer information, model information, size information, and screen material information.
Optionally, after the external display is driven according to the display parameters of the target display, the method further includes: receiving a display correction instruction of the external display; and adjusting the display parameters according to the display correction instruction, and driving the external display according to the adjusted display parameters.
According to another embodiment of the present invention, there is provided a driving apparatus of a display including: the receiving module is used for receiving the specification parameters of the external display; the matching module is used for matching the target display according to the specification parameters; and the driving module is used for driving the external display according to the display parameters of the target display.
Optionally, the driving module includes: a determination unit for determining display parameters of the target display; the generating unit is used for generating a driving signal according to the display parameter; and the sending unit is used for sending the driving signal to the external display.
Optionally, the matching module includes: the searching unit is used for searching all matching results of which the similarity with the specification parameters is greater than a preset threshold value in a preset database, wherein each matching result corresponds to a preset display; the computing unit is used for computing the optimal resolution of the external display according to the single resolution of each matching result; and the setting unit is used for setting the display parameters of the target display based on the optimal resolution.
Optionally, the receiving module includes: the receiving unit is used for receiving the specification parameters of the external display sent by the communication terminal, wherein the specification parameters comprise at least one of the following parameters: manufacturer information, model information, size information, and screen material information.
Optionally, the apparatus further comprises: the correction module is used for receiving a display correction instruction of the external display after the driving module drives the external display according to the display parameters of the target display; and the adjusting module is used for adjusting the display parameters according to the display correction instruction and driving the external display according to the adjusted display parameters.
According to still another embodiment of the present invention, there is provided a touch panel including: the apparatus as described in the above embodiments.
According to still another embodiment of the present invention, there is provided a driving system of a display including: including touch-control screen, one or more external display, communication terminal, wherein, touch-control screen includes: the apparatus as described in the above embodiments; the external display is connected with the touch screen and used for displaying pictures according to the driving signal of the touch screen; the communication terminal is connected with the touch screen and used for sending the specification parameters of the external display to the touch screen.
According to a further embodiment of the present invention, there is also provided a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
According to the invention, the specification parameters of the external display are received, then the target display is matched according to the specification parameters, finally the external display is driven according to the display parameters of the target display, the display parameters are adapted according to the specification parameters of the external display, and the external display is further driven to display, so that the technical problem that the touch screen in the related technology cannot be adapted to the external display is solved, and various external displays can be conveniently and reliably identified and driven.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a touch screen according to an embodiment of the present invention;
FIG. 2 is a flow chart of a driving method of a display according to an embodiment of the present invention;
FIG. 3 is a block diagram of a resolution self-adjustment system for an industrial touch screen based display according to an embodiment of the present invention;
FIG. 4 is a flow chart of display resolution self-adjustment according to an embodiment of the present invention;
FIG. 5 is a block diagram of a driving apparatus of a display according to an embodiment of the present invention;
fig. 6 is a block diagram of a driving system of a display according to an embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
The method provided by the first embodiment of the present application can be executed in a similar computing device such as a touch screen, an electronic device, a computer, and the like. Taking a touch screen as an example, fig. 1 is a block diagram of a touch screen according to an embodiment of the present invention, and as shown in fig. 1, a touch screen 10 may include one or more processors 102 (only one is shown in fig. 1) (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA, etc.), and a memory 104 for storing data, and optionally, the touch screen may further include a transmission device 106 for communication function and an input/output device 108. It can be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the touch screen. For example, touch screen 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 may be used to store a touch screen program, for example, a software program and a module of an application software, such as a touch screen program corresponding to a driving control method of a display in an embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the touch screen program stored in the memory 104, that is, implements the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some examples, the memory 104 may further include memory remotely located from the processor 102, which may be connected to the touch screen 10 over a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the touch screen 10. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
In the present embodiment, a driving method of a display is provided, and fig. 2 is a flowchart of a driving method of a display according to an embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, receiving specification parameters of an external display;
in this embodiment, the external display is a third-party display externally connected or hung on the touch screen (including the driving module), and unlike the integrally-arranged display and the built-in display, the driving module does not know the display parameters of the display. The specification parameters of the embodiment are used for representing hardware parameters of the external display.
Step S204, matching the target display according to the specification parameters;
the target display of this embodiment is a display identified according to the specification parameters, and may be a real-existing or virtual display, and the target display corresponds to a display parameter. The display parameters of the present embodiment may include display resolution, size, saturation, and the like, as display-related parameters.
And step S206, driving the external display according to the display parameters of the target display.
Through the steps, the specification parameters of the external display are received, the target display is matched according to the specification parameters, the external display is driven according to the display parameters of the target display, the display parameters are adapted according to the specification parameters of the external display, the external display is further driven to display, the technical problem that a touch screen in the related technology cannot be adapted to the external display is solved, and various external displays can be conveniently and reliably identified and driven.
In this embodiment, matching the target display according to the specification parameters includes:
s11, searching all matching results with similarity of specification parameters larger than a preset threshold in a preset database, wherein each matching result corresponds to a preset display;
the preset threshold of this embodiment may be set to 60%, or the like, and may also be adjusted temporarily according to the number of matching results, and when a higher preset threshold is used and no matching result is found, the preset threshold may be appropriately adjusted down to find at least one available matching result.
S12, calculating the optimal resolution of the external display according to the single resolution of each matching result;
the matching result of the embodiment can be one or more, and when the number of the matching results is multiple, the optimal resolution of the external display can be obtained by calculation according to a fuzzy algorithm, wherein the fuzzy algorithm comprises mean value fuzzy, Gaussian fuzzy and the like;
and S13, setting the display parameters of the target display based on the optimal resolution.
Optionally, driving the external display according to the display parameters of the target display includes: determining display parameters of a target display; generating a driving signal according to the display parameter; and sending a driving signal to an external display.
Optionally, the receiving the specification parameters of the external display includes: receiving specification parameters of an external display sent by a communication terminal, wherein the specification parameters comprise at least one of the following parameters: manufacturer information, model information, size information, screen material information (such as LCD, OLED, LED, AMOLED, etc.). The communication terminal is connected with the touch screen in a wired or wireless mode.
Besides sending through the communication terminal, the embodiment can also directly input on the touch screen.
Fig. 3 is a block diagram of a resolution self-adjusting system of a display based on an industrial touch screen according to an embodiment of the present invention, where the industrial touch screen includes a main control module, an integrated touch screen, and an image driving module, and an external display includes a display 1 and a display 2, and both a (network or local) database and a communication terminal are connected to the main control module. The system has the characteristics of convenience for operation of a user, multiple types of identifiable displays, high reliability and the like.
Optionally, after the external display is driven according to the display parameters of the target display, the method further includes: receiving a display correction instruction of an external display; and adjusting the display parameters according to the display correction instruction, and driving the external display according to the adjusted display parameters.
When the display parameters of the target display are not completely matched with the external display or the external display needs to be further finely adjusted, the external display can be further subjected to feedback adjustment, and the display correction instruction of the embodiment is used for indicating and adjusting the resolution, the direction (transverse or longitudinal), the display mode (black-white mode, night mode, eye protection mode and the like), the proportion of the picture background to the display items and the like of the external display.
Fig. 4 is a flow chart of display resolution self-adjustment according to an embodiment of the present invention, illustrating an implementation flow of an alternative example of the embodiment, including the following steps:
s41, a user firstly inputs information of manufacturers, models, sizes and the like of the external display 1 and the display 2 on the communication terminal, the communication terminal transmits data to the main control module, and the main control module transmits a request signal to the database for big data comparison after receiving the data;
s42, the database returns the result of the compared approximation degree larger than 60% (schematic) to the main control module, and the main control module refers to the data of all the approximation results and obtains the optimal resolution of the display 1 and the display 2 by using a fuzzy algorithm;
s43, the main control module drives the display 1 and the display 2 by hardware and adjusts the resolution by commanding the image driving module, thereby enabling the plug-in display to achieve the optimal display effect and realizing the effect of automatic resolution adjustment;
and S44, the main control module receives the returned result of the database, and the result is also sent to the communication terminal through operation processing, so that the user can clearly see the comparison result through the communication terminal.
The display resolution self-adjusting system based on the industrial touch screen has the advantages of being convenient to operate, capable of identifying multiple types of displays, high in reliability and the like. The system can be controlled to adjust the resolution of the display through remote control of an operator. The industrial touch screen can be hung with a plurality of displays and can automatically adjust the resolution ratio to the best. A user can detect the field condition of the production workshop through the externally hung displays.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
Example 2
The present embodiment further provides a driving apparatus, a system, and a touch screen of a display, which are used to implement the foregoing embodiments and preferred embodiments, and are not described again after being described. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
The embodiment provides a driving device of a display, and fig. 5 is a block diagram of a driving device of a display according to an embodiment of the present invention, the driving device including: a receiving module 50, a matching module 52, a driving module 54, wherein,
the receiving module 50 is used for receiving the specification parameters of the external display;
a matching module 52 for matching the target display according to the specification parameters;
and the driving module 54 is configured to drive the external display according to the display parameters of the target display.
Optionally, the driving module includes: a determination unit for determining display parameters of the target display; the generating unit is used for generating a driving signal according to the display parameter; and the sending unit is used for sending the driving signal to the external display.
Optionally, the matching module includes: the searching unit is used for searching all matching results of which the similarity with the specification parameters is greater than a preset threshold value in a preset database, wherein each matching result corresponds to a preset display; the computing unit is used for computing the optimal resolution of the external display according to the single resolution of each matching result; and the setting unit is used for setting the display parameters of the target display based on the optimal resolution.
Optionally, the receiving module includes: the receiving unit is used for receiving the specification parameters of the external display sent by the communication terminal, wherein the specification parameters comprise at least one of the following parameters: manufacturer information, model information, size information, and screen material information.
Optionally, the apparatus further comprises: the correction module is used for receiving a display correction instruction of the external display after the driving module drives the external display according to the display parameters of the target display; and the adjusting module is used for adjusting the display parameters according to the display correction instruction and driving the external display according to the adjusted display parameters.
The present embodiment also provides a touch screen, including: the apparatus as described in the above embodiments. The touch screen of the embodiment can be independently arranged or integrated in various electronic devices, such as a machine, an air conditioner, a television, a refrigerator and the like.
The embodiment provides a driving system of a display, and fig. 6 is a block diagram of a driving system of a display according to an embodiment of the present invention, including: the touch screen comprises a touch screen 60, one or more external displays 62 and a communication terminal 64, wherein the touch screen comprises: the apparatus as described in the above embodiments; the external display is connected with the touch screen and used for displaying pictures according to the driving signal of the touch screen; the communication terminal is connected with the touch screen and used for sending the specification parameters of the external display to the touch screen.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Example 3
Embodiments of the present invention also provide a storage medium having a computer program stored therein, wherein the computer program is arranged to perform the steps of any of the above method embodiments when executed.
Alternatively, in an aspect of the present embodiment, the storage medium may be configured to store a computer program for executing the steps of:
s1, receiving specification parameters of the external display;
s2, matching the target display according to the specification parameters;
and S3, driving the external display according to the display parameters of the target display.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic apparatus may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in an aspect of this embodiment, the processor may be configured to execute the following steps by a computer program:
s1, receiving specification parameters of the external display;
s2, matching the target display according to the specification parameters;
and S3, driving the external display according to the display parameters of the target display.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A method of driving a display, comprising:
receiving specification parameters of an external display;
matching a target display according to the specification parameters;
driving the external display according to the display parameters of the target display;
matching a target display according to the specification parameters includes:
searching all matching results of which the similarity with the specification parameters is greater than a preset threshold value in a preset database, wherein each matching result corresponds to a preset display;
calculating the optimal resolution of the external display according to the single resolution of each matching result;
setting display parameters of the target display based on the optimal resolution.
2. The method of claim 1, wherein driving the external display according to the display parameters of the target display comprises:
determining display parameters of the target display;
generating a driving signal according to the display parameter;
and sending the driving signal to the external display.
3. The method of claim 1, wherein receiving the specification parameters of the off-board display comprises:
receiving specification parameters of the external display sent by the communication terminal, wherein the specification parameters comprise at least one of the following parameters: manufacturer information, model information, size information, and screen material information.
4. The method of claim 3, wherein after driving the external display according to the display parameters of the target display, the method further comprises:
receiving a display correction instruction of the external display;
and adjusting the display parameters according to the display correction instruction, and driving the external display according to the adjusted display parameters.
5. A driving apparatus for a display, comprising:
the receiving module is used for receiving the specification parameters of the external display;
the matching module is used for matching the target display according to the specification parameters;
the driving module is used for driving the external display according to the display parameters of the target display;
wherein matching a target display according to the specification parameters comprises:
searching all matching results of which the similarity with the specification parameters is greater than a preset threshold value in a preset database, wherein each matching result corresponds to a preset display;
calculating the optimal resolution of the external display according to the single resolution of each matching result;
setting display parameters of the target display based on the optimal resolution.
6. A touch screen, comprising: the apparatus of claim 5.
7. A driving system for a display, comprising: comprises a touch screen, one or more external displays and a communication terminal, wherein,
the touch screen includes: the apparatus of claim 5;
the external display is connected with the touch screen and used for displaying pictures according to the driving signal of the touch screen;
the communication terminal is connected with the touch screen and used for sending the specification parameters of the external display to the touch screen.
8. A storage medium, in which a computer program is stored, wherein the computer program is arranged to perform the method of any of claims 1 to 4 when executed.
9. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 4.
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