CN113050834B - Information processing method and electronic equipment - Google Patents
Information processing method and electronic equipment Download PDFInfo
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- CN113050834B CN113050834B CN202110325334.6A CN202110325334A CN113050834B CN 113050834 B CN113050834 B CN 113050834B CN 202110325334 A CN202110325334 A CN 202110325334A CN 113050834 B CN113050834 B CN 113050834B
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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
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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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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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
- G09G3/34—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 by control of light from an independent source
- G09G3/3406—Control of illumination source
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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
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Hardware Design (AREA)
- Controls And Circuits For Display Device (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The application provides an information processing method, which comprises the following steps: when the electronic equipment is in a first mode, receiving a first operation, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area; the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on output information of the electronic equipment; and responding to the first operation to control the display screen of the electronic equipment to adjust the display state corresponding to the virtual control key. In the scheme, when the electronic equipment is connected with the input equipment and is in the first mode, the first area in the touch screen can also receive touch operation of a user, and based on state adjustment of the touch operation on display screen display, when the first area is used for backlight adjustment of the virtual control keys, the backlight adjustment can be carried out without setting physical keys, and the appearance is beautified.
Description
Technical Field
The present disclosure relates to the field of electronic devices, and more particularly, to an information processing method and an electronic device.
Background
At present, a portable display with small size (such as below 15 inches) is realized by adding corresponding physical keys or toggle switches respectively.
The physical keys are required to be additionally added, so that the appearance is not attractive.
Disclosure of Invention
In view of this, the present application provides an information processing method, which solves the problem that in the prior art, physical keys need to be added for backlight adjustment in a display.
In order to achieve the above purpose, the present application provides the following technical solutions:
an information processing method, comprising:
when the electronic equipment is in a first mode, receiving a first operation, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area;
the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on the input information of the electronic equipment;
and responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key.
Optionally, the method further comprises:
receiving a second operation based on the electronic equipment being in a first mode, wherein the second operation represents that a user executes a touch action at any position of a touch screen of the electronic equipment;
and responding to the second operation to control a first area display screen of the electronic equipment to adjust a menu OSD, wherein the touch screen is overlapped with display contents in the display screen.
Optionally, the method, responding to the second operation, includes:
receiving an interrupt signal, wherein the interrupt signal is generated based on the touch screen receiving the second operation;
switching from a sleep state to an awake state based on the interrupt signal;
acquiring touch information corresponding to the second operation;
and generating a first signal based on the touch information, so that a first area in a display screen is controlled to display OSD based on the first signal.
Alternatively, the method described above,
when the first area is the area for representing the increase of backlight brightness, the responding to the first operation to control the display screen of the electronic device to adjust the display state corresponding to the virtual control key comprises:
adjusting preset parameters output to the display screen to control and increase the backlight brightness of the display screen;
when the first area is the area for representing the backlight brightness reduction, responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key, wherein the method comprises the following steps:
and adjusting preset parameters output to the display screen to control and reduce the backlight brightness of the display screen.
Optionally, in the above method, the adjusting the preset parameters output to the display screen includes:
a target adjusted second signal is generated such that a pulse width modulated, PWM, duty cycle is adjusted based on the second signal.
An electronic device, comprising:
the display screen is used for displaying the content to be displayed;
the touch screen is arranged in a stacked mode with the display screen and is used for receiving touch operation executed by a user;
the control module is used for receiving a first operation when the electronic equipment is in a first mode, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area; responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key;
the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on output information of the electronic equipment.
Optionally, in the electronic device, the control module includes: a first control unit and a second control unit;
when the electronic equipment is switched to a first mode, the first control unit enters a dormant state, and the second control unit controls the display screen to display;
when the electronic equipment is switched to a second mode, the first control unit controls the touch screen to display;
a first passage and a second passage are arranged between the first control unit and the touch screen;
when the electronic equipment is in a first mode and the first control unit is in a dormant mode, the first control unit receives an interrupt signal sent by the touch screen based on a first channel, and switches from the dormant state to an awake state based on the interrupt signal, wherein the interrupt signal is generated by the touch screen based on a received second operation, and the second operation characterizes that a user executes a touch action at any position of the touch screen of the electronic equipment;
the first control unit receives touch information sent by the touch screen based on the second path, the touch information corresponds to the second operation, and generates a first signal based on the touch information so as to control a first area in the display screen to display OSD based on the first signal.
Optionally, in the electronic device, the first pin of the first control unit is connected to the first pin of the second control unit, the second pin of the first control unit is connected to the second pin of the second control unit, the third pin of the first control unit is connected to the third pin of the second control unit,
the first control unit sends a first signal to the second control unit based on the first pin; the first control unit sends a first adjusting signal for controlling the backlight brightness of the display screen to be improved to the second control unit based on the second pin; the first control unit sends a second adjusting signal for controlling the backlight brightness of the display screen to be reduced to the second control unit based on the third pin, so that the second control unit outputs the PWM duty ratio to the display screen based on the first adjusting signal or the second adjusting signal.
Optionally, in the electronic device, the first adjustment signal and the second adjustment signal are pulse signals respectively.
Optionally, in the electronic device, the display screen includes:
the display unit is used for controlling the content to be displayed based on the second control unit when the electronic equipment is in the first mode; when the electronic equipment is in the second mode, displaying the content to be displayed based on the control of the first control unit;
and the display control unit is used for receiving the control signal of the second control unit and adjusting the display state of the display unit based on the control signal.
As can be seen from the above technical solution, compared with the prior art, the present application provides an information processing method, including: when the electronic equipment is in a first mode, receiving a first operation, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area; the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on output information of the electronic equipment; and responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key. In the scheme, when the electronic equipment is connected with the input equipment and is in the first mode, the first area in the touch screen can also receive touch operation of a user so as to realize adjustment of the display state of the display screen based on the touch operation, and when the first area is used for backlight adjustment virtual control keys, backlight adjustment can be realized without setting physical keys, so that the appearance is more beautified.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present application, and that other drawings may be obtained according to the provided drawings without inventive effort to a person skilled in the art.
Fig. 1 is a flowchart of an embodiment 1 of an information processing method provided in the present application;
fig. 2 is a schematic diagram of a touch screen in embodiment 1 of an information processing method provided in the present application;
FIG. 3 is a flowchart of an embodiment 2 of an information processing method provided in the present application;
fig. 4 is a schematic diagram of a display screen in embodiment 2 of an information processing method provided in the present application;
fig. 5 is a flowchart of an embodiment 3 of an information processing method provided in the present application;
FIG. 6 is a flowchart of an embodiment 4 of an information processing method provided in the present application;
FIG. 7 is another flowchart of an embodiment 4 of an information processing method provided in the present application;
fig. 8 is a schematic structural diagram of an embodiment 1 of an electronic device provided in the present application;
fig. 9 is a schematic structural diagram of a control module in embodiment 2 of an electronic device provided in the present application;
fig. 10 is a schematic structural diagram of a display screen in embodiment 2 of an electronic device provided in the present application;
fig. 11 is a schematic view of an application scenario of an electronic device provided in the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
As shown in fig. 1, a flowchart of an embodiment 1 of an information processing method provided in the present application is applied to an electronic device, and the method includes the following steps:
step S101: receiving a first operation when the electronic device is in a first mode;
the method comprises the steps that a first operation represents that a user executes touch operation in a first area in a touch screen of electronic equipment, and virtual control keys are displayed in the first area;
the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on the input information of the electronic equipment;
wherein the electronic device may be connected to the input device or not. When the electronic device is connected with the input device, the electronic device displays based on the input information of the input device, and the electronic device is only used as a display; when the electronic device is not connected with the input device, the electronic device can display the input information based on the input information, particularly the input information based on a touch screen of the electronic device, and the electronic device serves as an input and display device.
The input device comprises a mouse, a keyboard, a touch pad and other devices capable of inputting information, and can be detachably connected with the electronic device, and the specific form of the input device is not limited in the application.
Specifically, when the electronic equipment is in the second mode, the first control unit of the electronic equipment responds to information input by the touch screen; and when the electronic device is in the first mode, the first control unit of the electronic device is dormant, and the display is controlled by the second control unit with smaller processing capacity, and the second control unit controls the display content of the electronic device based on the input information of the input device.
The electronic device can adopt a tablet personal computer (Pad, portable Android device), and when information is externally input, a control system (Android core) of the electronic device is closed.
And displaying the virtual control keys in a first area of the touch screen when the electronic equipment is in the first mode, and receiving a first operation of a user based on the first area because the touch function of the touch screen can still be used, so as to realize the touch operation of the virtual control keys in the first area.
Fig. 2 is a schematic diagram of a touch screen, wherein a first area 202 of the touch screen 201 displays a virtual control key, and in this schematic diagram, the virtual control key is an adjustment key.
As in fig. 2, the touch operation performed in the first area may be clicking "+" to implement the incremental adjustment, or clicking "-" to implement the decremental adjustment.
It should be noted that, the first area may be any area of the display screen, and the specific display position of the first area on the display screen is not limited in this application.
Step S102: and responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key.
And determining a corresponding response mode based on the first operation, and controlling to realize the corresponding response mode.
Specifically, the first operation is to control a corresponding display state of a display screen of the electronic device.
And responding to the first operation to realize the control of the display screen of the electronic equipment to adjust the corresponding display state.
Specifically, the displayed state corresponds to the control object of the virtual control key.
How to respond and control will be explained in detail in the following embodiments, which will not be described in detail in this embodiment.
In summary, the information processing method provided in this embodiment includes: when the electronic equipment is in a first mode, receiving a first operation, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area; the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on output information of the electronic equipment; and responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key. In the scheme, when the electronic equipment is connected with the input equipment and is in the first mode, the first area in the touch screen can also receive touch operation of a user so as to realize adjustment of the display state of the display screen based on the touch operation, and when the first area is used for backlight adjustment virtual control keys, backlight adjustment can be realized without setting physical keys, so that the appearance is more beautified.
As shown in fig. 3, a flowchart of an embodiment 2 of an information processing method provided in the present application includes the following steps:
step S301: based on the electronic equipment being in a first mode, receiving a second operation, wherein the second operation is used for executing touch actions at any position of a touch screen of the electronic equipment;
when the electronic device is in the first mode, an OSD (on-screen display) may be displayed or not displayed on a display screen of the electronic device according to operation control.
Specifically, the OSD can adjust various working indexes of the display (display screen) including colors, modes, geometric shapes and the like, so that an optimal use state is achieved.
When the electronic device is in the first mode, in order to improve the display effect of the display screen, the OSD is not displayed when the display state of the display screen is not required to be adjusted.
Therefore, when adjustment is required for the display state of the display screen, the displayed OSD needs to be controlled to realize subsequent adjustment based on the OSD.
Step S302: responding to the second operation to control a first area in a display screen of the electronic equipment to display OSD, wherein the touch screen and display contents in the display screen are overlapped;
specifically, in this embodiment, the OSD control may be performed based on a touch input to the touch screen, where the touch operation may be performed at any position of the touch screen, and the purpose of the touch operation is to trigger OSD display.
And responding to the second operation to control the first area of the display screen to display the OSD.
It should be noted that, the display contents of the touch screen and the display screen are overlapped, that is, the user can visually perceive the display contents of the display screen through the touch screen.
Therefore, in the subsequent step S304, the user performs a touch operation in the first area of the touch screen, and the virtual control key is displayed in the corresponding first area of the display screen, so that based on the touch operation of the user and the display content of the display screen, the response to the touch operation is realized, that is, the state of controlling the display screen to adjust the display corresponding to the virtual control key is realized.
As shown in fig. 4, a schematic diagram of a display screen is shown, where (a) shows a time when the second touch operation is not performed, the display screen 401 displays content, and the first area 402 does not display OSD; (b) The diagram shows the time after the second touch operation is performed, the content is displayed on the display 401, and the OSD is displayed in the first area 402.
In fig. 4, the first region displaying OSD completely blocks the portion of the display screen currently displayed in the first region, which is not limited in implementation, and may be a transparency setting OSD, where the OSD does not completely block the portion of the display screen currently displayed in the first region, and may be set according to actual situations, where the present application does not limit whether the OSD and the display screen currently displayed in the first region are completely blocked.
Step S303: receiving a first operation;
step S304: and responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key.
Steps S303-304 are identical to steps S101-102 in embodiment 1, and are not described in detail in this embodiment.
In summary, the information processing method provided in this embodiment further includes: receiving a second operation based on the electronic equipment being in a first mode, wherein the second operation represents that a user executes a touch action at any position of a touch screen of the electronic equipment; and responding to the second operation to control a first area display screen of the electronic equipment to adjust a menu OSD, wherein the touch screen is overlapped with display contents in the display screen. In this scheme, when the electronic device is in the first mode, the first region in the display screen can be controlled to display OSD based on the touch action executed by the user at any position of the touch screen, so as to control the display screen of the electronic device to adjust the display state.
As shown in fig. 5, a flowchart of an embodiment 3 of an information processing method provided in the present application includes the following steps:
step S501: based on the electronic equipment being in a first mode, receiving a second operation, wherein the second operation is used for executing touch actions at any position of a touch screen of the electronic equipment;
step S501 is identical to step S301 in embodiment 2, and is not described in detail in this embodiment.
Step S502: receiving an interrupt signal, wherein the interrupt signal is generated based on the touch screen receiving the second operation;
step S503: switching from a sleep state to an awake state based on the interrupt signal;
specifically, when the electronic device is in the first mode, the first control unit of the electronic device is dormant, but the second control unit with smaller processing capacity controls the display, controls the display screen to display the OSD and subsequently adjusts the display state of the display screen, the processed data volume is larger, and the second control unit cannot bear the processing procedure.
Therefore, in the application, the processing procedure for controlling the display screen to display the OSD and subsequently adjusting the display state of the display screen is executed by the first control unit with strong processing capability, so that the response speed of the electronic equipment is improved.
Because the OSD is not displayed in the display screen when the display state of the display screen is not required to be adjusted, the first control unit of the electronic device is in the sleep mode, and the first control unit needs to be awakened when the display state of the display screen is required to be adjusted.
Specifically, the touch screen receives the second operation to generate an interrupt signal, and sends the interrupt signal to the first control unit to wake up the first control unit.
The first control unit of the electronic device is switched from a dormant state to an awake state based on the received interrupt signal, so as to respond to the operation input by the user based on the touch screen.
Step S504: acquiring touch information corresponding to the second operation;
the touch information includes information of the touch action of the second operation, such as position, pressure, etc.
In this embodiment, the control of the display screen to display OSD may be implemented based on a touch operation performed at an arbitrary position of the touch screen.
In specific implementation, the control of the display screen to display OSD may also be implemented based on a touch operation performed at a specific location of the touch screen.
Step S505: generating a first signal based on the touch information, so that a first area in a display screen is controlled to display OSD based on the first signal;
specifically, a first signal is generated based on the touch information, and the first signal is used for controlling the display of the OSD in the display screen.
Step S506: receiving a first operation;
step S507: and responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key.
Steps S506-507 are identical to steps S303-304 in embodiment 2, and are not described in detail in this embodiment.
In summary, in the information processing method provided in this embodiment, responding to the second operation includes: receiving an interrupt signal, wherein the interrupt signal is generated based on the touch screen receiving the second operation; switching from a sleep state to an awake state based on the interrupt signal; acquiring touch information corresponding to the second operation; and generating a first signal based on the touch information, so that a first area in a display screen is controlled to display OSD based on the first signal. In the scheme, when the electronic equipment is in the first mode, based on the interrupt signal generated by the second operation received by the touch screen, the first control unit is awakened to realize that the first control unit responds to the second operation, controls the display screen to display the OSD, and subsequently responds to the first operation to adjust the display state of the display screen.
As shown in fig. 6, a flowchart of an embodiment 4 of an information processing method provided in the present application includes the following steps:
step S601: receiving a first operation when the electronic device is in a first mode;
step S601 is identical to step S101 in embodiment 1, and details are not described in this embodiment.
In the flow of this embodiment, the first area is a region for indicating the increase of the backlight brightness, that is, the virtual control key displayed in the first area is a virtual control key for increasing the backlight brightness.
Step S602: and adjusting preset parameters output to the display screen to control and increase the backlight brightness of the display screen.
And when a first operation is received, the first operation is to touch a virtual control key for increasing the backlight brightness, and the backlight brightness of the display screen is increased in response to the first operation.
Specifically, the aim of increasing the backlight brightness of the display screen is achieved by adjusting preset parameters output to the display screen.
Wherein, the adjusting the preset parameters output to the display screen includes: a target adjusted second signal is generated such that a PWM (Pulse Width Modulation ) duty cycle is adjusted based on the second signal.
In particular, the second signal may be a pulse signal.
In a specific implementation, based on an I2C connection bus between the first control unit and the second control unit, the system control generates a pulse signal when receiving the first operation, and sends the pulse signal to the second control unit, so that the second control unit adjusts the duty ratio of the PWM according to a set gradient based on the pulse, and the second control unit of the display screen increases the backlight brightness of the display screen based on the PWM duty ratio.
As shown in fig. 7, another flowchart of an embodiment 4 of an information processing method provided in the present application includes the following steps:
step S701: receiving a first operation when the electronic device is in a first mode;
step S701 is identical to step S101 in embodiment 1, and is not described in detail in this embodiment.
In the flow of this embodiment, the first area is a backlight brightness reduction area, that is, the virtual control key displayed in the first area is a virtual control key for reducing backlight brightness.
Step S702: and adjusting preset parameters output to the display screen to control and reduce the backlight brightness of the display screen.
And when a first operation is received, the first operation is to touch a virtual control key for reducing the backlight brightness, and then the backlight brightness of the display screen is reduced in response to the first operation.
Specifically, the aim of reducing the backlight brightness of the display screen is achieved by adjusting preset parameters output to the display screen.
Specifically, the adjusting the preset parameters output to the display screen includes:
a target adjusted second signal is generated such that a PWM duty cycle is adjusted based on the second signal.
In particular, the second signal may be a pulse signal.
In a specific implementation, based on an I2C connection bus between the first control unit and the second control unit, the system control generates a pulse signal when receiving the first operation, and sends the pulse signal to the second control unit, so that the second control unit adjusts the duty ratio of the PWM according to a set gradient based on the pulse, so as to reduce the backlight brightness of the display screen.
In specific implementation, a plurality of I2C connection buses are arranged between the first control unit and the second control unit, and different I2C buses transmit PWM signals corresponding to different functions.
In summary, in the information processing method provided in the present embodiment, when the first area is the area for characterizing the increase of backlight brightness, the responding to the first operation to control the display screen of the electronic device to adjust the display state corresponding to the virtual control key includes: adjusting preset parameters output to the display screen to control and increase the backlight brightness of the display screen; when the first area is the area for representing the backlight brightness reduction, responding to the first operation to control the display screen of the electronic equipment to adjust the display state corresponding to the virtual control key, wherein the method comprises the following steps: and adjusting preset parameters output to the display screen to control and reduce the backlight brightness of the display screen. In the scheme, the preset parameters which are output to the display screen are generated and adjusted based on the received first operation so as to control and adjust the backlight brightness of the display screen, and the adjustment mode is simple and easy to implement.
Corresponding to the embodiment of the information processing method provided by the application, the application also provides an embodiment of the electronic equipment applying the information processing method.
As shown in fig. 8, a schematic structural diagram of an embodiment 1 of an electronic device provided in the present application, where the electronic device includes the following structures: a touch screen 801, a display screen 802, and a control module 803;
wherein, the display screen 802 is used for displaying the content to be displayed;
the touch screen 801 is stacked with the display screen, and is configured to receive a touch operation performed by a user;
the control module 803 is configured to receive a first operation when the electronic device is in a first mode, where the first operation characterizes that a user performs a touch operation in a first area in a touch screen of the electronic device, and the first area displays a virtual control key; responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key; the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on output information of the electronic equipment.
In particular, the display screen may be an LCD (Liquid Crystal Display ) screen.
Specifically, the control module includes: a first control unit and a second control unit;
when the electronic equipment is switched to a first mode, the first control unit enters a dormant state, and the second control unit controls the display screen to display;
when the electronic equipment is switched to a second mode, the first control unit controls the touch screen to display;
a first passage and a second passage are arranged between the first control unit and the touch screen;
when the electronic equipment is in a first mode and the first control unit is in a sleep mode, the first control unit receives an interrupt signal sent by the touch screen based on a first channel, and switches from the sleep state to an awake state based on the interrupt signal, wherein the interrupt signal is generated by the touch screen based on a received second operation, and the second operation indicates that a touch action is executed at any position of the touch screen of the electronic equipment;
the first control unit receives touch information sent by the touch screen based on the second path, the touch information corresponds to the second operation, and generates a first signal based on the touch information so as to control a first area in the display screen to display OSD based on the first signal.
It should be noted that, the processing capability of the first control unit is greater than that of the second control unit, so in this application, when the signal of the touch screen needs to be processed, the first control unit needs to be awakened, and some of the first control unit needs to be processed, so as to improve the response speed of the electronic device.
Specifically, the first control unit is controlled to be connected with the touch screen and provides electric energy for the touch screen. A first passage between the first control unit and the touch screen is used for transmitting an interrupt signal, a second passage is further arranged between the first control unit and the touch screen and is used for transmitting touch information, and the second passage adopts an I2C bus.
In summary, the electronic device provided in this embodiment includes: the display screen is used for displaying the content to be displayed; the touch screen is arranged in a stacked mode with the display screen and is used for receiving touch operation executed by a user; the control module is used for receiving a first operation when the electronic equipment is in a first mode, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area; responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key; the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for being connected with the electronic equipment and displaying based on input information of the input equipment, and the second mode is used for displaying based on output information of the electronic equipment. In the scheme, when the electronic equipment is connected with the input equipment and is in the first mode, the first area in the touch screen can also receive touch operation of a user so as to realize adjustment of the display state of the display screen based on the touch operation, and when the first area is used for backlight adjustment virtual control keys, backlight adjustment can be realized without setting physical keys, so that the appearance is more beautified.
Fig. 9 is a schematic structural diagram of a control module in embodiment 2 of an electronic device provided in the present application, where the electronic device includes the following structures: the touch screen comprises a display screen, a touch screen and a control module;
the structural functions of the display screen and the touch screen are consistent with the corresponding structural functions in embodiment 1, and detailed description is omitted in this embodiment.
The control module comprises a first control unit 901 and a second control unit 902;
wherein the first pin of the first control unit is connected with the first pin of the second control unit, the second pin of the first control unit is connected with the second pin of the second control unit, the third pin of the first control unit is connected with the third pin of the second control unit,
the first control unit sends a first signal to the second control unit based on the first pin; the first control unit sends a first adjusting signal for controlling the backlight brightness of the display screen to be improved to the second control unit based on the second pin; the first control unit sends a second adjusting signal for controlling the backlight brightness of the display screen to be reduced to the second control unit based on the third pin, so that the second control unit outputs the PWM duty ratio to the display screen based on the first adjusting signal or the second adjusting signal.
Specifically, the first pin of the first control unit is connected with the first pin of the second control unit, the first pin and the second pin are connected by adopting an I2C bus, the channel is only used for transmitting a first signal of display output, and the first signal is used for controlling a display screen to display OSD.
Specifically, the second pin of the first control unit is connected with the second pin of the second control unit, the second pin and the second pin are connected by adopting an I2C bus, and the channel is only used for transmitting a first adjusting signal for improving the backlight brightness of the display screen.
Specifically, the third pin of the first control unit is connected with the third pin of the second control unit, the third pin and the third pin are connected by adopting an I2C bus, and the channel is only used for transmitting a second adjusting signal for reducing the backlight brightness of the display screen.
In a specific implementation, the first adjustment signal and the second adjustment signal are pulse signals respectively.
Fig. 10 is a schematic structural diagram of a display screen in embodiment 2 of an electronic device provided by the present application, where the display screen includes: a display unit 1001 and a display control unit 1002;
wherein, the display unit 1001 is configured to control, when the electronic device is in the first mode, content to be displayed based on the second control unit; when the electronic equipment is in the second mode, displaying the content to be displayed based on the control of the first control unit;
the display control unit 1002 is configured to receive a control signal of the second control unit, and adjust a display state of the display unit based on the control signal.
When the electronic equipment is in the first mode, a first passage is arranged between the display unit and the second control unit, the display unit receives a display output signal sent by the second control unit through the first passage, and the display content is controlled based on the display output signal. A second path and a third path are also arranged between the display control unit and the second control unit, and the second path is used for transmitting PWM signals so as to realize the adjustment of the backlight brightness of the display screen; the third path is used for transmitting a backlight enabling signal to realize the lighting of the display screen.
In summary, in the electronic device provided in this embodiment, three connection paths are respectively provided between the first control unit and the second control unit for controlling display and brightness adjustment of the display screen, so as to respectively transmit signals for controlling OSD, improving backlight brightness of the display screen, and reducing backlight brightness of the display screen, and only need to add connection lines to the existing two control units, which is easy to implement.
Fig. 11 is a schematic application scenario diagram of an electronic device provided in the present application, where the electronic device includes: the touch screen, the first control unit, the second control unit and the display screen.
Specifically, in the application scenario, the first control unit adopts an SOC (System-on-a-Chip) of an android System, the second control unit adopts a main control Chip of an electronic device adopting a display mode, and the display screen comprises an LCD screen and a backlight Chip IC (Integrated Circuit ).
When the electronic equipment adopts a display mode (a first mode), the SOC of the android system is dormant, and the control of the display screen is executed by the main control chip.
The SOC is provided with a touch screen interface, the touch screen interface comprises a power supply passage, an I2C signal and an interrupt signal connection passage, and the SOC is connected with the touch screen through the touch screen interface; the SOC is connected with the main control chip through three groups of I2C buses: backlight brightness increases, backlight brightness decreases, and OSD; the main control chip is provided with a display interface, the display interface comprises a display output signal channel, a PWM signal transmission channel and a backlight enabling signal transmission channel, and the main control chip is connected with the display screen through the display interface.
Specifically, the SOC sleeps, a user executes any touch operation on the touch screen, the touch screen sends an interrupt signal generated by the touch operation received by the touch screen to the SOC, after the SOC wakes up from the sleep, the information of the touch operation is obtained from the touch screen through the I2C bus, the information is determined to be control display OSD, a pulse signal is generated and transmitted to the main control chip through the bus of the OSD, the main control chip generates a display output signal based on a pin receiving the pulse signal and transmits the display output signal to the LCD, and a first area in the LCD displays the OSD.
The method comprises the steps that a user executes a virtual key for increasing the brightness of a touch backlight in a first area of a touch screen, the SOC receives information such as a touch position from the touch screen through an I2C bus, the backlight brightness increase corresponding to touch operation is determined, a pulse signal is generated and sent to a main control chip through the backlight brightness increase bus, the main control chip adjusts the duty ratio of PWM according to a set gradient based on pins receiving the pulse signal, the PWM is transmitted to a backlight IC, and the backlight IC determines target backlight brightness and adjusts the target backlight brightness based on the duty ratio of the PWM signal.
The process of controlling the decrease of the backlight brightness refers to the above-mentioned process of controlling the increase of the backlight brightness, and will not be described again.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. The device provided in the embodiment corresponds to the method provided in the embodiment, so that the description is simpler, and the relevant points refer to the description of the method.
The previous description of the provided embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features provided herein.
Claims (10)
1. An information processing method, comprising:
when the electronic equipment is in a first mode, receiving a first operation, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area;
the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for displaying based on input information of input equipment connected with the electronic equipment, the electronic equipment only keeps the touch function of a control system, and the second mode is used for displaying based on the input information of the electronic equipment;
and responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key.
2. The method of claim 1, further comprising:
receiving a second operation based on the electronic equipment being in a first mode, wherein the second operation represents that a user executes a touch action at any position of a touch screen of the electronic equipment;
and responding to the second operation to control a first area display screen of the electronic equipment to adjust a menu OSD, wherein the touch screen is overlapped with display contents in the display screen.
3. The method of claim 2, the responding to the second operation comprising:
receiving an interrupt signal, wherein the interrupt signal is generated based on the touch screen receiving the second operation;
switching from a sleep state to an awake state based on the interrupt signal;
acquiring touch information corresponding to the second operation;
and generating a first signal based on the touch information, so that a first area in a display screen is controlled to display OSD based on the first signal.
4. The method according to claim 1,
when the first area is the area for representing the increase of backlight brightness, the responding to the first operation to control the display screen of the electronic device to adjust the display state corresponding to the virtual control key comprises:
adjusting preset parameters output to the display screen to control and increase the backlight brightness of the display screen;
when the first area is the area for representing the backlight brightness reduction, responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key, wherein the method comprises the following steps:
and adjusting preset parameters output to the display screen to control and reduce the backlight brightness of the display screen.
5. The method of claim 4, wherein the adjusting the preset parameters output to the display screen comprises:
a target adjusted second signal is generated such that a pulse width modulated, PWM, duty cycle is adjusted based on the second signal.
6. An electronic device, comprising:
the display screen is used for displaying the content to be displayed;
the touch screen is arranged in a stacked mode with the display screen and is used for receiving touch operation executed by a user;
the control module is used for receiving a first operation when the electronic equipment is in a first mode, wherein the first operation represents that a user executes touch operation in a first area in a touch screen of the electronic equipment, and virtual control keys are displayed in the first area; responding to the first operation to control a display screen of the electronic equipment to adjust the display state corresponding to the virtual control key;
the electronic equipment is provided with a first mode and a second mode, wherein the first mode is used for displaying based on input information of input equipment connected with the electronic equipment, the electronic equipment only keeps the touch function of the control system, and the second mode is used for displaying based on output information of the electronic equipment.
7. The electronic device of claim 6, the control module comprising: a first control unit and a second control unit;
when the electronic equipment is switched to a first mode, the first control unit enters a dormant state, and the second control unit controls the display screen to display;
when the electronic equipment is switched to a second mode, the first control unit controls the touch screen to display;
a first passage and a second passage are arranged between the first control unit and the touch screen;
when the electronic equipment is in a first mode and the first control unit is in a dormant mode, the first control unit receives an interrupt signal sent by the touch screen based on a first channel, and switches from the dormant state to an awake state based on the interrupt signal, wherein the interrupt signal is generated by the touch screen based on a received second operation, and the second operation characterizes that a user executes a touch action at any position of the touch screen of the electronic equipment;
the first control unit receives touch information sent by the touch screen based on the second path, the touch information corresponds to the second operation, and generates a first signal based on the touch information so as to control a first area in the display screen to display OSD based on the first signal.
8. The electronic device of claim 7, wherein the first pin of the first control unit is connected to the first pin of the second control unit, the second pin of the first control unit is connected to the second pin of the second control unit, the third pin of the first control unit is connected to the third pin of the second control unit,
the first control unit sends a first signal to the second control unit based on the first pin; the first control unit sends a first adjusting signal for controlling the backlight brightness of the display screen to be improved to the second control unit based on the second pin; the first control unit sends a second adjusting signal for controlling the backlight brightness of the display screen to be reduced to the second control unit based on the third pin, so that the second control unit outputs the PWM duty ratio to the display screen based on the first adjusting signal or the second adjusting signal.
9. The electronic device of claim 8, the first and second adjustment signals being pulsed signals, respectively.
10. The electronic device of claim 8, the display screen comprising:
the display unit is used for controlling the content to be displayed based on the second control unit when the electronic equipment is in the first mode; when the electronic equipment is in the second mode, displaying the content to be displayed based on the control of the first control unit;
and the display control unit is used for receiving the control signal of the second control unit and adjusting the display state of the display unit based on the control signal.
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