CN217360756U - Touch screen control device and display device - Google Patents
Touch screen control device and display device Download PDFInfo
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- CN217360756U CN217360756U CN202122324954.6U CN202122324954U CN217360756U CN 217360756 U CN217360756 U CN 217360756U CN 202122324954 U CN202122324954 U CN 202122324954U CN 217360756 U CN217360756 U CN 217360756U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model discloses a touch-sensitive screen controlling means and display device, touch-sensitive screen controlling means includes: the display control board card is connected with a power supply interface of the touch screen; and the switch module is arranged between the display control board card and the power supply interface. The utility model discloses a touch-sensitive screen controlling means and display device can reduce the mistake of touch-sensitive screen and touch the rate, reduce the energy consumption of touch-sensitive screen.
Description
Technical Field
The utility model relates to an electronic equipment technical field, concretely relates to touch-sensitive screen controlling means and 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.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a touch screen control device and display device for solving the problem that the touch screen cannot be closed and the resulting easy occurrence of erroneous touch of the touch screen, the touch screen is high in energy consumption and the life of the touch screen is affected in the prior art.
According to an aspect of the utility model, a touch-sensitive screen controlling means is proposed, include: the display control board card is connected with a power supply interface of the touch screen; and the switch module is arranged between the display control board card and the power supply interface.
According to an embodiment of the invention, the switch module comprises a mechanical switch and/or an electronic switch
According to the utility model discloses an embodiment, the device still includes: the system comprises an acquisition module and a control module, wherein the acquisition module is configured to acquire user information; the control module is configured to: if the acquired user information comprises a touch screen opening instruction, controlling the electronic switch to switch on a power supply circuit between the display control board card and the touch screen; and if the acquired user information contains a touch screen closing instruction, controlling the electronic switch to disconnect a power supply circuit between the display control board card and the touch screen.
According to the utility model discloses an embodiment, the acquisition module includes face identification module, face identification module with control module communication connection and configuration are: 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 the utility model discloses an embodiment, user information includes speech information, the acquisition module includes the speech recognition module, the speech recognition module with control module communication connection configures 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 an instruction of opening the touch screen or an instruction of closing the touch screen.
According to an embodiment of the present invention, the control module 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.
According to the utility model discloses an embodiment, the acquisition module still includes face identification module, face identification module with control module communication connection and configuration are: 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 the utility model discloses an embodiment, the speech recognition module with the IO interface connection of display control integrated circuit board, control module still configures to: if the recognized image information contains preset information, controlling the output voltage of the 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 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; 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 display device is provided, 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.
According to the utility model discloses an among the touch-sensitive screen controlling means of embodiment, switch module connects between the power supply interface of display control integrated circuit board and touch-sensitive screen, can control through operating switch module supply circuit's break-make between display control integrated circuit board and the touch-sensitive screen when control switch module makes the supply circuit switch-on, the touch-sensitive screen can normally work, when control switch module makes the supply circuit disconnection, the touch-sensitive screen is in the off-state, prevents that the user from touching by mistake. It can be seen that the utility model discloses a touch-sensitive screen controlling means can open or close the touch-sensitive screen according to the user's demand, when the touch-sensitive screen was closed, can prevent user's maloperation and can realize energy-conservation and increase touch-sensitive screen life's technological effect.
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 these drawings without creative efforts.
Fig. 1 shows a schematic diagram of a touch screen control device according to an exemplary embodiment of the present invention;
fig. 2 shows a schematic diagram of a touch screen control device according to an exemplary embodiment of the present invention;
fig. 3 shows a schematic diagram of a touch screen control device according to an exemplary embodiment of the present invention;
fig. 4 shows a schematic diagram of a touch screen control device according to an exemplary embodiment of the present invention;
fig. 5 shows a schematic diagram of a touch screen control device according to an exemplary embodiment of the present invention;
fig. 6 shows a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention;
fig. 7 shows a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention;
fig. 8 shows a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention;
fig. 9 shows a schematic diagram of a touch screen control method according to an exemplary embodiment of the present invention;
fig. 10 shows 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 embodiments of the present invention are further described in detail below 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 is understood that "first" and "second" are only used for convenience of expression and should not be understood as limitations to the embodiments of the present invention, and the following embodiments do not describe any more.
In the embodiment shown in fig. 1, the touch screen control apparatus includes: the display control board 12, the display control board 12 is connected with the power supply interface of the touch screen; and the switch module 15, the switch module 15 locates between the display control board 12 and the said power supply interface.
The switch module 15 is connected between the power supply interface of display control integrated circuit board 12 and touch-sensitive screen, can control the break-make of power supply circuit between display control integrated circuit board 12 and the touch-sensitive screen through operating switch module 15, when control switch module 15 makes the power supply circuit switch-on, display control integrated circuit board 12 is the touch-sensitive screen power supply, and the touch-sensitive screen can normally work, and when control switch module 15 made the power supply circuit disconnection, the touch-sensitive screen was in the off-state, prevents that the user from touching by mistake.
The switch module 15 includes a mechanical switch and/or an electronic switch. When the switch module 15 includes a mechanical switch, the mechanical switch extends out of the display housing to facilitate user control of the switching on and off of the switch. When the switch module 15 includes an electronic switch, the electronic switch is connected to a display control board card for controlling the opening and closing of the electronic switch according to user information, and the control of the electronic switch will be described in detail in the following embodiments. When the switch module 15 includes both a mechanical switch and an electronic switch, the touch screen can be controlled to be turned on or off by combining the two switch types, and the operation is more flexible. Different types of switches can be selected according to different scenarios, for example when the touch screen is in an on state, the touch screen can be switched off by a mechanical switch when required in scenarios not suitable for providing e.g. voice commands to control the electronic switch; conversely, the touch screen can be switched off by an electronic switch in the applicable scenario.
In addition, mechanical switch-based control has a higher priority than electronic switch-based control. For example, when the mechanical switch is open (circuit is on), the electronic switch may accordingly follow its switching to the open state; when the mechanical switch is closed (circuit is open), the electronic switch cannot function as a control.
Fig. 2 shows another embodiment of a touch screen control device, comprising: an obtaining module 21 configured to obtain user information; a display control board 22, similar to the display control board 12 of FIG. 1; a control module 23; the electronic switch 25 is connected between the display control board card 22 and the power supply interface of the touch screen; the control module 23 is configured to:
if the acquired user information contains a touch screen opening instruction, the electronic switch 25 is controlled to switch on a power supply circuit between the display control board 22 and the touch screen, at the moment, the display control board 22 supplies power to the touch screen, and the touch screen can normally work to realize the touch screen function of the display;
if the acquired user information contains a touch screen closing instruction, the electronic switch 25 is controlled to disconnect a power supply circuit between the display control board card 22 and the touch screen, and the touch screen is closed at the moment, so that the user is prevented 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.
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. 3, the touch screen control device includes: the face recognition module 31, the display control board 32, the control module 33, and the electronic switch 35, wherein the display control board 32 and the control module 33 are similar to the display control board 12 in fig. 1 and the control module 23 in fig. 2. The face recognition module 31 is communicatively coupled to the control module 33 and configured to: recognizing the image information and transmitting the recognized image information to the control module 33; the control module 33 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 33 may control the electronic switch 35 to connect the power supply circuit between the display control board 32 and the touch screen to supply power to the touch screen, so that the touch screen may normally operate, and the user may use the touch screen conveniently.
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 opened to provide a touch function, and accordingly, the control module 33 may control the electronic switch 35 to disconnect the power supply circuit between the display control board 32 and the touch screen, so that the touch screen is in an off state, and energy consumption is reduced.
In the embodiment shown in fig. 3, when the user's face information is detected, the touch screen is operated, 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 can control the electronic switch based on one or more user information; alternatively, the touch screen may be turned off by a mechanical switch.
In another embodiment, the obtaining module may include a voice recognition module, and the user information includes voice information. Fig. 4 shows that the touch screen control device includes: the voice recognition module 41, the display control board 42, the control module 43, and the electronic switch 45, wherein the display control board 42 and the control module 43 are similar to the display control board 12 in fig. 1 and the control module 23 in fig. 2. The voice recognition module 41 may be powered by the display control board 42 or may be powered by a separate power source. The speech recognition module 41 is communicatively coupled to the control module 43 and configured to: acquiring voice information and sending the voice information to the control module 43; the control module 43 is further configured to: and judging whether the voice information contains a touch screen opening instruction or a touch screen closing instruction. Then, the control module 43 can control the electronic switch 45 to switch on the power supply circuit between the display control board 42 and the touch screen according to the instruction for turning on the touch screen, so that the touch screen can work normally, and can control the electronic switch 45 to switch off the power supply circuit between the display control board 42 and the touch screen according to the instruction for turning off the touch screen, so that the touch screen is in a turned-off state.
In a further embodiment, the control module 43 is further configured to: judging whether the voice information contains a wake-up instruction or not; 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 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.
The above embodiments of fig. 3 and 4 show the case where the face recognition module and the speech recognition module work separately, respectively, and in other embodiments, the face recognition module and the speech recognition module can also work in cooperation. Fig. 5 shows that the touch screen control apparatus includes: the system comprises a voice recognition module 51, a face recognition module 52, a control module 53, a display control board 54 and an electronic switch 55, wherein the display control board 54 and the control module 53 are similar to the display control board 12 in fig. 1 and the control module 23 in fig. 2, and the voice recognition module 51 is similar to the voice recognition module 41 in fig. 4. The display control board may be used to supply power to the voice recognition module 51.
The face recognition module 52 is communicatively coupled to the control module 53 and configured to: recognizing the image information and transmitting the recognized image information to the control module 53;
the control module 53 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 51 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 51 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. 5 is particularly suitable for the case where there are multiple displays in the same indoor space, and by controlling the voice recognition module 51 to operate or stop operating based on the face recognition module 52, 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 53 to control the operation or stop of the voice recognition module 51. In one embodiment, the display control board 54 further includes a second I/O interface for connecting with the voice recognition module 51, and the control module 53 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, and at this time, the voice recognition module 51 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 the voice recognition module 51 is in a sleep state at this time.
In another embodiment, the control module 53 is further configured to:
if the recognized facial information contains preset information, sending an opening instruction to the voice recognition module 51, and enabling the voice recognition module 51 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 51, and the voice recognition module 51 is in a sleep state according to the closing instruction.
According to the utility model discloses an on the other hand provides a display device, display device includes: the touch screen, the display screen and the touch screen control device in the embodiments shown in fig. 1 to 5, wherein the touch screen and the display screen are separately controlled, respectively, so that the use of the display screen is not affected after the touch screen is turned off. The display screen can be connected to the display control board card.
Fig. 6 is a schematic diagram illustrating a touch screen control method according to an exemplary embodiment of the present invention, and as shown in fig. 6, the touch screen control method includes:
s105, controlling the on-off of a power supply circuit between the display control board card and the touch screen by controlling the switch module; wherein the switch module comprises a mechanical switch and/or an electronic switch.
The switch module is connected between the power supply interfaces of the display control board card and the touch screen, when the control switch module enables the power supply circuit to be switched on, the display control board card supplies power for the touch screen, the touch screen can work normally, and when the control switch module enables the power supply circuit to be switched off, the touch screen is in a closed state, and therefore a user is prevented from mistakenly touching.
FIG. 7 shows another embodiment of a touch screen control method, the method further comprising:
s205, acquiring user information;
s210, controlling the electronic switch in response to the user information;
s215, if the acquired user information contains a touch screen opening instruction, controlling the electronic switch to be connected with the power supply circuit, and at the moment, supplying power to the touch screen by the display control board card, wherein the touch screen can normally work, so that the touch screen function of the display is realized;
and S220, if the acquired user information contains a touch screen closing instruction, controlling the electronic switch to disconnect the power supply circuit, so that the touch screen is in a closed state, and preventing a user from mistakenly touching.
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.
FIG. 8 illustrates another embodiment of a touch screen control method, the method further comprising:
s305, identifying image information; wherein the image information can be identified by a face recognition module;
s310, judging whether the identified image information contains preset information or not, wherein the preset information can comprise face information of a user;
s315, if the identified image information contains preset information, determining that the user information contains a touch screen opening instruction; the electronic switch can be controlled to be connected with a power supply circuit between the display control board card and the touch screen to supply power to the touch screen when the fact that a user is in a preset range of the display is detected, so that the touch screen can work normally and is convenient for the user to use;
s320, 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 is impossible to detect that the user is within the predetermined range of the display within the preset time, and it can be determined that the user is not using the display at this time, and it is not necessary to open the touch screen to provide a touch function, and accordingly the electronic switch can be controlled to disconnect the power supply circuit between the display control board and the touch screen, so that the touch screen is in a closed state, and the energy consumption is reduced.
FIG. 9 shows another embodiment of a touch screen control method, the method further comprising:
s405, acquiring voice information and judging whether the voice information contains a wake-up instruction;
s410, 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 S415, if the voice message contains a touch screen opening instruction or a touch screen closing instruction, controlling the electronic switch 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. 10 shows another embodiment of a touch screen control method, the method further comprising:
s505, identifying image information;
s510, judging whether the identified image information contains preset information or not;
s515, if the recognized image information contains preset information, allowing the electronic switch to be controlled based on 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;
s520, if the recognized image information does not contain preset information, the electronic switch is prohibited to be 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. 10 is particularly suitable for the case where a plurality of displays are provided in the same indoor space, and the touch screen of the display can be prevented from being woken up when the user is not in front of the display by controlling the voice recognition module to operate or stop operating based on the face recognition module.
It should be noted that, the components or steps in the above embodiments can be mutually intersected, replaced, added or deleted, and therefore, the combination formed by these reasonable permutation and combination transformations shall also belong to the protection scope of the present invention, and shall not limit the protection scope of the present invention to the above embodiments.
The above is an exemplary embodiment of the present disclosure, and the order of the 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, is limited to those examples, and that various changes and modifications may be made without departing from the scope of the disclosure, 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 disclosed in the 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, is limited to these examples; within the concept of the embodiments of the invention, also combinations between technical features in the above embodiments or in different embodiments are possible, and there are many other variations of the different aspects of the embodiments of the invention as described above, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. within the spirit and principle of the embodiments of the present invention should be included within the scope of the embodiments of the present invention.
Claims (7)
1. A touch screen control device comprising:
the display control board card is connected with a power supply interface of the touch screen; and
the switch module is arranged between the display control board card and the power supply interface so as to switch off or switch on a power supply circuit between the display control board card and the touch screen.
2. The apparatus of claim 1, wherein the switch module comprises a mechanical switch and an electronic switch, and wherein control based on the mechanical switch has a higher priority relative to control based on the electronic switch.
3. The apparatus of claim 2, further comprising: the system comprises an acquisition module and a control module, wherein the acquisition module is used for acquiring user information;
the control module is used for switching off or switching on a power supply circuit between the display control board card and the touch screen according to the user information.
4. The apparatus of claim 3, wherein the acquisition module comprises a face recognition module, and wherein the face recognition module is communicatively coupled to the control module.
5. The apparatus of claim 3, wherein the user information comprises voice information, and wherein the obtaining module comprises a voice recognition module, and wherein the voice recognition module is communicatively coupled to the control module.
6. The apparatus of claim 5,
the voice recognition module is connected with an I/O interface of the display control board card.
7. A display device, comprising: touch screen, display screen and touch screen control device according to any one of claims 1-6, wherein the touch screen and the display screen are controlled separately.
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| CN202122324954.6U CN217360756U (en) | 2021-09-24 | 2021-09-24 | Touch screen control device and display device |
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| CN202122324954.6U CN217360756U (en) | 2021-09-24 | 2021-09-24 | Touch screen control device and display device |
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