CN113721795A - Touch screen control device, touch screen control method and display device - Google Patents
Touch screen control device, touch screen control method and display device Download PDFInfo
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- CN113721795A CN113721795A CN202111123624.9A CN202111123624A CN113721795A CN 113721795 A CN113721795 A CN 113721795A CN 202111123624 A CN202111123624 A CN 202111123624A CN 113721795 A CN113721795 A CN 113721795A
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- 238000005265 energy consumption Methods 0.000 abstract description 5
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/04164—Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
- G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
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Abstract
The invention discloses a touch screen control device, a touch screen control method and a display device, wherein the touch screen control device comprises: the first I/O interface of the display control board card is connected with the power supply interface of the touch screen; an acquisition module configured to acquire user information; a control module configured to: if the acquired user information contains a touch screen opening instruction, controlling the output voltage of the first I/O interface to be the working voltage of the touch screen; and if the acquired user information comprises a touch screen closing instruction, controlling the output voltage of the first I/O interface to be 0. The touch screen control device, the touch screen control method and the display device can reduce the false touch rate of the touch screen and reduce the energy consumption of the touch screen.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a touch screen control device, a touch screen control method and a display device.
Background
In the prior art, displays with touch screens include both display screens and touch screens. The touch screen is arranged on the surface of the display, so that the touch control function of the display can be realized.
When the touch screen works, two power supply modes are provided, one mode is that the display control board card directly supplies power to the touch screen, and the second mode is that the independent power line supplies power to the touch screen.
In the first case, the touch screen cannot be powered off alone, resulting in the touch function of the display not being turned off at any time, thereby causing the occurrence of misoperation. For example: the doctor needs to see the CT film, and easily touches the touch screen by mistake when needing to watch in a short distance, thereby influencing the working efficiency of the doctor. Meanwhile, the service life of the touch screen is reduced, the energy consumption of the display is increased, and the like.
Summary of the invention
The invention mainly aims to provide a touch screen control device, a touch screen control method and a display device, which are used for solving the problems that the touch screen cannot be closed in the prior art, so that the touch screen is easy to be touched by mistake, the use energy consumption of the touch screen is high, and the service life of the touch screen is influenced.
According to an aspect of the present invention, there is provided a touch screen control apparatus including: the first I/O interface of the display control board card is connected with the power supply interface of the touch screen; an acquisition module configured to acquire user information; a control module configured to: if the acquired user information contains a touch screen opening instruction, controlling the output voltage of the first I/O interface to be the working voltage of the touch screen; and if the acquired user information comprises a touch screen closing instruction, controlling the output voltage of the first I/O interface to be 0.
According to an embodiment of the present invention, the obtaining module includes a face recognition module, the face recognition module is communicatively connected to the control module and configured to: identifying image information and sending the identified image information to the control module; the control module is further configured to: judging whether the identified image information contains preset information or not; if the identified image information contains preset information, determining that the user information contains an instruction for opening the touch screen; and if the image information identified in the preset time does not contain the preset information, determining that the user information contains a touch screen closing instruction.
According to an embodiment of the present invention, the user information includes voice information, the obtaining module includes a voice recognition module, and the voice recognition module is communicatively connected to the control module and configured to: acquiring the voice information and sending the voice information to the control module; the control module is further configured to: and judging whether the voice information contains a touch screen opening instruction or a touch screen closing instruction.
According to an embodiment of the present invention, the obtaining module further includes a face recognition module, the face recognition module is communicatively connected to the control module and configured to: identifying image information and sending the identified image information to the control module; the control module is further configured to: judging whether the identified image information contains preset information or not; if the recognized image information contains preset information, controlling the voice recognition module to work; and if the recognized image information does not contain preset information, controlling the voice recognition module to stop working.
According to an embodiment of the present invention, the voice recognition module is connected to the second I/O interface of the display controller board, and the control module is further configured to: if the recognized image information contains preset information, controlling the output voltage of the second I/O interface to be the working voltage of the voice recognition module; if the identified image information does not contain preset information, controlling the output voltage of the second I/O interface to be 0; or the control module is further configured to: if the recognized image information contains preset information, sending an opening instruction to the voice recognition module; and if the recognized image information does not contain preset information, sending a closing instruction to the voice recognition module.
According to another aspect of the present invention, a touch screen control method is provided, including: acquiring user information; responding to the user information to control the display control board card to be used for outputting voltage of a first I/O interface connected with a power supply interface of the touch screen; if the acquired user information contains a touch screen opening instruction, controlling the output voltage of the first I/O interface to be the working voltage of the touch screen; and if the acquired user information comprises a touch screen closing instruction, controlling the output voltage of the first I/O interface to be 0.
According to an embodiment of the invention, the method further comprises: identifying image information; judging whether the identified image information contains preset information or not; if the identified image information contains preset information, determining that the user information contains an instruction for opening the touch screen; and if the image information identified in the preset time does not contain the preset information, determining that the user information contains a touch screen closing instruction.
According to one embodiment of the invention, the acquiring the user information comprises acquiring voice information; the method further comprises the following steps: and judging whether the voice information contains a touch screen opening instruction or a touch screen closing instruction.
According to an embodiment of the invention, the method further comprises: identifying image information; judging whether the identified image information contains preset information or not; if the recognized image information contains preset information, allowing the output voltage of the first I/O interface to be controlled based on voice information; and if the recognized image information does not contain preset information, prohibiting the output voltage of the first I/O interface from being controlled based on the voice information.
According to another aspect of the present invention, there is provided a display device including: the touch screen control device comprises a touch screen, a display screen and the touch screen control device, wherein the touch screen and the display screen are respectively and independently controlled.
In the touch screen control device according to the embodiment of the invention, the first I/O interface of the display control board card is connected with the power supply interface of the touch screen, and the display control board card can directly supply power to the touch screen; the method comprises the steps that an acquisition module acquires user information, and when the acquired user information comprises a touch screen opening instruction, a control module controls the output voltage of a first I/O interface to be the working voltage of a touch screen, so that the touch screen can work normally at the moment, and the touch screen function of a display is realized; when the acquired user information contains a touch screen closing instruction, the control module controls the output voltage of the first I/O interface to be 0, and no voltage is input into the touch screen at the moment, so that the touch screen is in a dormant state, and the user is prevented from touching the touch screen by mistake. Therefore, the touch screen control device can open or close the touch screen according to the requirements of the user, can prevent the misoperation of the user when the touch screen is closed, and can realize the technical effects of saving energy and prolonging the service life of the touch screen.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 shows a schematic diagram of a touch screen control apparatus according to an exemplary embodiment of the present invention;
FIG. 2 shows a schematic diagram of a touch screen control apparatus according to an exemplary embodiment of the present invention;
FIG. 3 shows a schematic diagram of a touch screen control apparatus according to an exemplary embodiment of the present invention;
FIG. 4 shows a schematic diagram of a touch screen control apparatus according to an exemplary embodiment of the present invention;
FIG. 5 illustrates a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention;
FIG. 6 illustrates a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention;
FIG. 7 illustrates a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention;
fig. 8 illustrates a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the following embodiments of the present invention are described in further detail with reference to the accompanying drawings.
It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are used for distinguishing two entities with the same name but different names or different parameters, and it should be noted that "first" and "second" are merely for convenience of description and should not be construed as limitations of the embodiments of the present invention, and they are not described in any more detail in the following embodiments.
In the embodiment shown in fig. 1, the touch screen control apparatus includes:
an obtaining module 11 configured to obtain user information;
the display control board 12 is characterized in that a first I/O interface of the display control board 12 is connected with a power supply interface of the touch screen;
a control module 13 configured to:
if the acquired user information contains a touch screen opening instruction, controlling the output voltage of the first I/O interface to be the working voltage of the touch screen, and enabling the touch screen to work normally at the moment to realize the touch screen function of the display;
and if the acquired user information contains a touch screen closing instruction, controlling the output voltage of the first I/O interface to be 0, and at the moment, not inputting the voltage into the touch screen, so that the touch screen is in a dormant state, and preventing the user from mistakenly touching the touch screen.
The source of the user information may be selected according to actual conditions, for example: the user information may be input by a user through the display, such as touching, pressing, etc. a predetermined position of the display; in addition, an instruction input device can be arranged to send instructions to the control chip.
The display control board card can be used for controlling display-related functions (such as backlight of a display screen) in the display and can also be used for controlling the whole functions. The control module 13 may be provided by a control-related module in the display control board, or may be provided by other control-related devices. A first I/O (input/output) interface of the display control board 12 is connected to a power supply interface of the touch screen, so that the display control board 12 can directly supply power to the touch screen.
In order to further facilitate the user to send a control instruction to the control chip, the obtaining module may include a face recognition module, and in the embodiment shown in fig. 2, the touch screen control device includes: the face recognition module 21, the display control board 22, and the control module 23, where the display control board 22 and the control module 23 are similar to the display control board 12 and the control module 13 in fig. 1. The face recognition module 21 is communicatively coupled to the control module 23 and configured to: recognizing the image information and transmitting the recognized image information to the control module 23; the control module 23 is further configured to: and judging whether the identified image information contains preset information or not, wherein the preset information can comprise face information of a user.
If the identified image information contains preset information, determining that the user information contains an instruction for opening the touch screen; that is, it is detected that the user is within the predetermined range of the display, at this time, the control module 23 may control the output voltage of the first I/O interface, which is connected between the display control board 22 and the power supply interface of the touch screen, to be the working voltage of the touch screen, so that the touch screen can work normally, and the use by the user is facilitated.
If the image information identified in the preset time does not contain the preset information, determining that the user information contains a touch screen closing instruction; that is, it cannot be detected that the user is within the predetermined range of the display within the preset time, it may be determined that the user is not using the display at this time, and the touch screen does not need to be turned on to provide a touch function, and accordingly the control module 23 may control the output voltage of the first I/O interface, which is connected between the display control board 22 and the power supply interface of the touch screen, to be 0, so that the touch screen is in a sleep state, and energy consumption is reduced.
In the embodiment shown in fig. 2, the touch screen is operated when the user's face information is detected, and in the process, if the touch screen needs to be closed, the touch screen can be closed by other means, such as a voice command. That is, the control module may control the output voltage of the first I/O interface based on one or more user information.
In another embodiment, the acquisition module may include a speech recognition module. Fig. 3 shows that the touch screen control apparatus includes: the voice recognition module 31, the display control board 32, and the control module 33, wherein the display control board 32 and the control module 33 are similar to the display control board 12 and the control module 13 in fig. 1. The voice recognition module 31 may be powered by the display control board 32, or may be powered by an independent power source. The speech recognition module 31 is communicatively coupled to the control module 33 and configured to: acquiring the voice information and sending the voice information to the control module 33; the control module 33 is further configured to: whether the voice message contains a touch screen opening instruction or a touch screen closing instruction is judged, then the control module 33 can control the output voltage of the first I/O interface to be the working voltage of the touch screen according to the touch screen opening instruction, so that the touch screen can work normally, and can control the output voltage of the first I/O interface to be 0 according to the touch screen closing instruction, so that the touch screen is in a dormant state.
In a further embodiment, the control module 33 is further configured to: judging whether the voice information contains a wake-up instruction or not; and if the voice message contains the awakening instruction, judging whether the voice message contains an instruction for opening the touch screen or an instruction for closing the touch screen.
The wake-up instruction may correspond to a keyword in the voice message, such as "touch screen," which may be set by the user. The control module 33 wakes up when detecting the wake-up command, and further detects whether the voice message includes a command to open the touch screen or a command to close the touch screen, thereby reducing the detection operation.
The above embodiments of fig. 2 and 3 show the case where the face recognition module and the speech recognition module operate separately, respectively, and in other embodiments, the face recognition module and the speech recognition module may also operate in cooperation. Fig. 4 shows that the touch screen control apparatus includes: the system comprises a voice recognition module 41, a face recognition module 42, a control module 43 and a display control board 44, wherein the display control board 44 and the control module 43 are similar to the display control board 12 and the control module 13 in fig. 1, and the voice recognition module 41 is similar to the voice recognition module 31 in fig. 3. The display control board may be used to supply power to the voice recognition module 41.
The face recognition module 42 is communicatively coupled to the control module 43 and configured to: recognizing the image information and transmitting the recognized image information to the control module 43;
the control module 43 is further configured to: judging whether the identified image information contains preset information or not, wherein the preset information can comprise face information of a user;
if the recognized image information contains preset information, controlling the voice recognition module 41 to work; that is, it is detected that the user is within a predetermined range of the display, at which time the touch screen is allowed to be controlled to be turned on or off based on the voice information;
if the recognized image information does not contain the preset information, controlling the voice recognition module 41 to stop working; that is, it is detected that the user is not within the predetermined range of the display, and at this time, the touch screen is prohibited from being controlled to be turned on or off based on the voice information, so that the touch screen is prevented from being affected by the voice information for other displays.
The embodiment shown in fig. 4 is particularly suitable for the case where there are multiple displays in the same indoor space, and by controlling the operation or the stop of the speech recognition module 41 based on the face recognition module 42, the touch screen of the display can be prevented from being woken up when the user is not in front of the display.
There are various methods for the control module 43 to control the operation or stop of the voice recognition module 41. In one embodiment, the display control board 44 further includes a second I/O interface for connecting with the voice recognition module 41, and the control module 43 is further configured to:
if the recognized face information contains preset information, controlling the output voltage of the second I/O interface to be the working voltage of the voice recognition module 41, and at this time, the voice recognition module 41 can work normally;
if the recognized face information does not include the preset information, the output voltage of the second I/O interface is controlled to be 0, and at this time, the voice recognition module 41 is in a sleep state.
In another embodiment, the control module 43 is further configured to:
if the recognized face information contains preset information, sending an opening instruction to the voice recognition module 41, and enabling the voice recognition module 41 to be in a working state according to the opening instruction;
if the recognized face information does not include the preset information, a closing instruction is sent to the voice recognition module 41, and the voice recognition module 41 is in a sleep state according to the closing instruction.
According to another aspect of the present invention, there is provided a display device including: the touch screen, the display screen and the touch screen control device in the embodiment shown in fig. 1 to 4, wherein the touch screen and the display screen are separately controlled, respectively, so that the use of the display screen is not affected when the touch screen is turned off. The display screen can be connected to the display control board card.
Fig. 5 is a schematic diagram illustrating a touch screen control method according to an exemplary embodiment of the present invention, and as shown in fig. 5, the touch screen control method includes:
s105, acquiring user information;
s110, responding to the user information to control and display the output voltage of a first I/O interface of the control board card, wherein the first I/O interface is used for being connected with a power supply interface of the touch screen;
s115, if the acquired user information contains a touch screen opening instruction, controlling the output voltage of the first I/O interface to be the working voltage of the touch screen, and enabling the touch screen to work normally at the moment to realize the touch screen function of the display;
and S120, if the acquired user information contains a touch screen closing instruction, controlling the output voltage of the first I/O interface to be 0, and at the moment, not inputting the voltage into the touch screen, so that the touch screen is in a dormant state, and preventing the user from mistakenly touching the touch screen.
The source of the user information may be selected according to actual conditions, for example: the user information may be input by a user through the display, such as touching, pressing, etc. a predetermined position of the display; in addition, an instruction input device can be arranged to send instructions to the control chip. And a first input/output (I/O) interface of the display control board card is connected with a power supply interface of the touch screen, so that the display control board card can directly supply power to the touch screen.
FIG. 6 illustrates another embodiment of a touch screen control method, the method further comprising:
s205, identifying image information; wherein the image information can be identified by a face recognition module;
s210, judging whether the identified image information contains preset information or not, wherein the preset information can comprise face information of a user;
s215, if the identified image information contains preset information, determining that the user information contains a touch screen opening instruction; the output voltage of the first I/O interface connected with the power supply interface of the display control board card and the touch screen can be controlled to be the working voltage of the touch screen at the moment when the fact that a user is in the preset range of the display is detected, so that the touch screen can work normally, and the use of the user is facilitated;
s220, if the image information identified in the preset time does not contain preset information, determining that the user information contains a touch screen closing instruction; that is, it cannot be detected that the user is within the predetermined range of the display within the preset time, it may be determined that the user is not using the display at this time, and the touch screen does not need to be turned on to provide a touch function, and accordingly, the output voltage of the first I/O interface, which is connected to the power supply interface of the display control board and the touch screen, may be controlled to be 0, so that the touch screen is in a sleep state, and energy consumption is reduced.
FIG. 7 illustrates another embodiment of a touch screen control method, the method further comprising:
s305, acquiring voice information and judging whether the voice information contains a wake-up instruction;
s310, if the voice message contains a wake-up instruction, judging whether the voice message contains a touch screen opening instruction or a touch screen closing instruction;
and S315, if the voice information contains a touch screen opening instruction or a touch screen closing instruction, controlling the output voltage of the first I/O interface based on the touch screen opening instruction or the touch screen closing instruction.
The wake-up instruction may correspond to a keyword in the voice message, such as "touch screen," which may be set by the user. The control module is awakened when detecting the awakening instruction, and further detects whether the voice message contains an instruction for opening the touch screen or an instruction for closing the touch screen, so that the detection operation can be reduced.
FIG. 8 illustrates another embodiment of a touch screen control method, the method further comprising:
s405, identifying image information;
s410, judging whether the identified image information contains preset information or not, wherein the preset information can comprise face information of a user;
s415, if the recognized image information includes preset information, allowing the output voltage of the first I/O interface to be controlled based on the voice information; that is, it is detected that the user is within a predetermined range of the display, at which time the touch screen is allowed to be controlled to be turned on or off based on the voice information;
s420, if the recognized image information does not contain preset information, prohibiting the output voltage of the first I/O interface from being controlled based on the voice information; that is, it is detected that the user is not within the predetermined range of the display, and at this time, the touch screen is prohibited from being controlled to be turned on or off based on the voice information, so that the touch screen is prevented from being affected by the voice information for other displays.
The embodiment shown in fig. 8 is particularly suitable for use when there are multiple displays in the same room space, where the touch screen of the display can be prevented from being woken up when the user is not in front of the display by deciding whether to allow the control of the output voltage of the first I/O interface based on voice information based on image recognition.
It should be particularly noted that the various components or steps in the above embodiments can be mutually intersected, replaced, added or deleted, and therefore, the combination formed by the reasonable permutation and combination conversion shall also belong to the protection scope of the present invention, and the protection scope of the present invention shall not be limited to the embodiments.
The above is an exemplary embodiment of the present disclosure, and the order of disclosure of the above embodiment of the present disclosure is only for description and does not represent the merits of the embodiment. It should be noted that the discussion of any embodiment above is exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to those examples, and that various changes and modifications may be made without departing from the scope, as defined in the claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments of the invention may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, of embodiments of the invention is limited to these examples; within the idea of an embodiment of the invention, also technical features in the above embodiment or in different embodiments may be combined and there are many other variations of the different aspects of an embodiment of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of the embodiments of the present invention are intended to be included within the scope of the embodiments of the present invention.
Claims (10)
1. A touch screen control device comprising:
the first I/O interface of the display control board card is connected with the power supply interface of the touch screen;
an acquisition module configured to acquire user information;
a control module configured to:
if the acquired user information contains a touch screen opening instruction, controlling the output voltage of the first I/O interface to be the working voltage of the touch screen;
and if the acquired user information comprises a touch screen closing instruction, controlling the output voltage of the first I/O interface to be 0.
2. The apparatus of claim 1, wherein the acquisition module comprises a face recognition module communicatively coupled to the control module and configured to: identifying image information and sending the identified image information to the control module;
the control module is further configured to: judging whether the identified image information contains preset information or not;
if the identified image information contains preset information, determining that the user information contains an instruction for opening the touch screen;
and if the image information identified in the preset time does not contain the preset information, determining that the user information contains a touch screen closing instruction.
3. The apparatus of claim 1, wherein the user information comprises voice information, wherein the obtaining module comprises a voice recognition module communicatively coupled to the control module and configured to: acquiring the voice information and sending the voice information to the control module;
the control module is further configured to: and judging whether the voice information contains a touch screen opening instruction or a touch screen closing instruction.
4. The apparatus of claim 3, wherein the acquisition module further comprises a face recognition module communicatively coupled to the control module and configured to: identifying image information and sending the identified image information to the control module;
the control module is further configured to: judging whether the identified image information contains preset information or not;
if the recognized image information contains preset information, controlling the voice recognition module to work;
and if the recognized image information does not contain preset information, controlling the voice recognition module to stop working.
5. The apparatus of claim 4,
the voice recognition module is connected with a second I/O interface of the display control board card, and the control module is further configured to:
if the recognized image information contains preset information, controlling the output voltage of the second I/O interface to be the working voltage of the voice recognition module;
if the identified image information does not contain preset information, controlling the output voltage of the second I/O interface to be 0;
or
The control module is further configured to:
if the recognized image information contains preset information, sending an opening instruction to the voice recognition module;
and if the recognized image information does not contain preset information, sending a closing instruction to the voice recognition module.
6. A touch screen control method includes:
acquiring user information;
responding to the user information to control the display control board card to be used for outputting voltage of a first I/O interface connected with a power supply interface of the touch screen;
if the acquired user information contains a touch screen opening instruction, controlling the output voltage of the first I/O interface to be the working voltage of the touch screen;
and if the acquired user information comprises a touch screen closing instruction, controlling the output voltage of the first I/O interface to be 0.
7. The method of claim 6, further comprising:
identifying image information;
judging whether the identified image information contains preset information or not;
if the identified image information contains preset information, determining that the user information contains an instruction for opening the touch screen;
and if the image information identified in the preset time does not contain the preset information, determining that the user information contains a touch screen closing instruction.
8. The method of claim 6,
the acquiring of the user information comprises acquiring voice information;
the method further comprises the following steps:
and judging whether the voice information contains a touch screen opening instruction or a touch screen closing instruction.
9. The method of claim 8, further comprising:
identifying image information;
judging whether the identified image information contains preset information or not;
if the recognized image information contains preset information, allowing the output voltage of the first I/O interface to be controlled based on voice information;
and if the recognized image information does not contain preset information, prohibiting the output voltage of the first I/O interface from being controlled based on the voice information.
10. A display device, comprising: touch screen, display screen and touch screen control device according to any one of claims 1-5, wherein the touch screen and the display screen are controlled separately.
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| CN202111123624.9A CN113721795B (en) | 2021-09-24 | Touch screen control device, touch screen control method and display device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111123624.9A CN113721795B (en) | 2021-09-24 | Touch screen control device, touch screen control method and display device |
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| CN113721795B CN113721795B (en) | 2024-06-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114299886A (en) * | 2021-12-23 | 2022-04-08 | 北京德为智慧科技有限公司 | Display control method and display |
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