CN112328121B - Electronic device, method and electronic equipment - Google Patents
Electronic device, method and electronic equipment Download PDFInfo
- Publication number
- CN112328121B CN112328121B CN202011356055.8A CN202011356055A CN112328121B CN 112328121 B CN112328121 B CN 112328121B CN 202011356055 A CN202011356055 A CN 202011356055A CN 112328121 B CN112328121 B CN 112328121B
- Authority
- CN
- China
- Prior art keywords
- scanning
- circuit
- component
- delay
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000007781 pre-processing Methods 0.000 claims abstract description 44
- 230000001360 synchronised effect Effects 0.000 claims abstract description 13
- 230000003111 delayed effect Effects 0.000 claims abstract description 9
- 230000008569 process Effects 0.000 claims description 10
- 230000006870 function Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000003190 augmentative effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G06F3/0412—Digitisers structurally integrated in a display
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present disclosure relates to an electronic device, a method and an electronic apparatus, the device comprising: the first component comprises a delay circuit and a first scanning circuit; at least one second component comprising a preprocessing circuit and a second scanning circuit; the first component is used for: inputting the scanning signal into the delay circuit of the first component and the preprocessing circuit of the second component at the same time; the scanning signal is delayed for a first time by the delay circuit and then transmitted to the first scanning circuit, and the first scanning circuit starts scanning when receiving the scanning signal to obtain first scanning data; and preprocessing the scanning signal by using a preprocessing circuit, transmitting the preprocessed scanning signal to a second scanning circuit, and starting scanning by the second scanning circuit when the preprocessed scanning signal is received to obtain second scanning data. Through the device, the embodiment of the disclosure can realize synchronous control of the first component and the second component, so that the first component and the second component can synchronously scan.
Description
Technical Field
The disclosure relates to the technical field of display control, and in particular relates to an electronic device, a method and electronic equipment.
Background
Touch display screens are widely used in more and more electronic devices, and users can perform various operations on the devices by touching the display screens. The range of a screen sensor array supported by a touch chip is fixed, and when the size of the screen or the range of the sensor array is larger than the supporting range of the touch chip, the related art generally replaces the touch chip with a larger size, but such a method increases the cost of the touch chip, and when the size of the screen reaches a level where the screen cannot be supported by one touch chip, the related art has no good solution.
Disclosure of Invention
In view of this, the present disclosure proposes an electronic device, the device comprising:
the first component comprises a delay circuit and a first scanning circuit;
at least one second component electrically connected to the first component, the second component comprising a preprocessing circuit and a second scanning circuit;
Wherein the first component is for:
the scanning signal is simultaneously input into a delay circuit of the first component and a preprocessing circuit of the second component;
The delay circuit is used for delaying the scanning signal for a first time and then transmitting the scanning signal to the first scanning circuit, and the first scanning circuit starts scanning when receiving the scanning signal to obtain first scanning data;
The preprocessing circuit is utilized to preprocess the scanning signal and then transmit the preprocessed scanning signal to the second scanning circuit, the second scanning circuit starts scanning when receiving the preprocessed scanning signal to obtain second scanning data,
The first time is the time when the preprocessing circuit preprocesses the scanning signal.
In one possible embodiment, the first component is further configured to:
and integrating the first scanning data and the second scanning data to obtain third scanning data.
In one possible embodiment, the preprocessing circuit includes:
the debouncing circuit is used for debouncing the scanning signal;
a synchronizing circuit electrically connected to the debouncing circuit for synchronizing the debouncing scanning signal,
Wherein the first time is the sum of the time of the debouncing process of the debouncing circuit and the time of the synchronization process of the synchronization circuit.
In one possible implementation, the delay circuit includes:
the cascade delay units are used for delaying the input signal by a preset time length;
And the delay control circuit is electrically connected with a plurality of connection points of the delay units and is used for determining the first number of the delay units according to the configured time parameter of the first time so that the scanning signal passes through the first number of the delay units to delay the first time.
In a possible implementation, the delay unit includes a D flip-flop and the delay control circuit includes a multiplexer.
In one possible implementation manner, the first component and the second component include at least one of a touch chip, a fingerprint identification chip, an image processing chip and a signal processing chip.
According to another aspect of the present disclosure, a synchronous start method is provided, where the method is applied to an electronic device, the device includes a first component and at least one second component cascaded with the first component, and the method includes:
the scanning signal is simultaneously input into a delay circuit of the first component and a preprocessing circuit of the second component;
the delay circuit is used for delaying the scanning signal for a first time and then transmitting the delayed scanning signal to a first scanning circuit of the first component so as to start the first scanning circuit to obtain first scanning data;
The preprocessing circuit is used for preprocessing the scanning signals and then transmitting the preprocessed scanning signals to a second scanning circuit of the second component so as to start the second scanning circuit to obtain second scanning data;
The first time is the time when the preprocessing circuit processes the scanning signal.
In one possible embodiment, the method further comprises:
And integrating the first scanning data and the second scanning data to obtain third scanning data.
According to another aspect of the present disclosure, a display panel including the electronic device is provided.
In one possible embodiment, the display panel includes any one or more of an LED display panel, miniLED display panel, microLED display panel, OLED display panel.
According to another aspect of the present disclosure, an electronic device is provided, which includes the display panel.
In one possible embodiment, the electronic device includes one of a display, a smart phone, a smart watch, a smart bracelet, a tablet computer, a notebook computer, an all-in-one computer, a door access device, a desktop computer, an industrial computer, or a portable device.
Through the device, at least one second component and the first component can be cascaded, the cascaded chips can be adapted to a large-size display panel and a large-size sensor through control of one scanning signal, the scanning signal is input into the delay circuit of the first component and the preprocessing circuit of the second component at the same time, the delay circuit is utilized to delay the scanning signal for a first time and then transmit the scanning signal to the first scanning circuit, the first scanning circuit is utilized to start scanning when receiving the scanning signal, first scanning data are obtained, the preprocessing circuit is utilized to preprocess the scanning signal and then transmit the scanning signal to the second scanning circuit, the second scanning circuit is utilized to start scanning when receiving the preprocessed scanning signal, and synchronous control of the first component and the second component can be realized, so that the first scanning circuit and the second component can synchronously scan.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features and aspects of the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a block diagram of an electronic device according to an embodiment of the disclosure.
Fig. 2 shows a flowchart of a synchronous start method according to an embodiment of the present disclosure.
Fig. 3 shows a schematic diagram of a delay circuit according to an embodiment of the present disclosure.
Detailed Description
Various exemplary embodiments, features and aspects of the disclosure will be described in detail below with reference to the drawings. In the drawings, like reference numbers indicate identical or functionally similar elements. Although various aspects of the embodiments are illustrated in the accompanying drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Likewise, the terms "a," "an," or "the" and similar terms do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The word "exemplary" is used herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
In addition, numerous specific details are set forth in the following detailed description in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements, and circuits well known to those skilled in the art have not been described in detail in order not to obscure the present disclosure.
Referring to fig. 1, fig. 1 shows a block diagram of an electronic device according to an embodiment of the disclosure.
Referring to fig. 2, fig. 2 shows a flowchart of a synchronous start method according to an embodiment of the present disclosure.
As shown in fig. 1, the apparatus includes:
A first component 10 including a delay circuit 101 and a first scan circuit 102;
At least one second component 20 electrically connected to the first component 10, the second component 20 including a preprocessing circuit 201 and a second scanning circuit 202;
as shown in fig. 2, the first assembly 10 is configured to:
step S11, a scanning signal S is simultaneously input into a delay circuit of the first component and a preprocessing circuit of the second component;
step S12, the delay circuit is utilized to delay the scanning signal for a first time and then transmit the scanning signal to the first scanning circuit, and the first scanning circuit starts scanning when receiving the scanning signal to obtain first scanning data;
And S13, preprocessing the scanning signals by using the preprocessing circuit, transmitting the preprocessed scanning signals to the second scanning circuit, starting scanning by using the second scanning circuit when the preprocessed scanning signals are received to obtain second scanning data, delaying the scanning signals by using the delay circuit for a first time, and transmitting the scanning signals to the first scanning circuit, wherein the first scanning circuit starts scanning when the scanning signals are received to obtain first scanning data, and the first time is the time for preprocessing the scanning signals by using the preprocessing circuit.
Through the device, at least one second component and the first component can be cascaded, the cascaded chips can be adapted to a large-size display panel and a large-size sensor through control of one scanning signal, the scanning signal is input into the delay circuit of the first component and the preprocessing circuit of the second component at the same time, the delay circuit is utilized to delay the scanning signal for a first time and then transmit the scanning signal to the first scanning circuit, the first scanning circuit is utilized to start scanning when receiving the scanning signal, first scanning data are obtained, the preprocessing circuit is utilized to preprocess the scanning signal and then transmit the scanning signal to the second scanning circuit, the second scanning circuit is utilized to start scanning when receiving the preprocessed scanning signal, and synchronous control of the first component and the second component can be realized, so that the first scanning circuit and the second component can synchronously scan.
According to the embodiment of the disclosure, synchronous scanning with at least one second component can be realized through one interface (pin) of one first component, so that interface resources and cost are saved, and the area of a chip is reduced. The delay time of the first component is equal to the preprocessing time of the preprocessing circuit of the second component, so that the master chip and the slave chip can be ensured to start scanning simultaneously, the scanning of the slave chip (the second component) can be prevented from being started by mistake, the stability of the device is improved, and the delay time of the master chip (the first component) can be flexibly configured.
The device of the embodiment of the disclosure may be applied to a display panel to realize touch scanning of the display panel, where the display panel may be any one of an LCD (Liquid CRYSTAL DISPLAY) display panel, an LED (LIGHT EMITTING Diode) display panel, a MiniLED (MINI LIGHT EMITTING Diode) display panel, a MicroLED (Micro LIGHT EMITTING Diode) display panel, an OLED (Organic Light-Emitting Diode) display panel, or other display panels. The display panel is a touch display panel surface and has a touch function.
The apparatus or the display panel may be disposed in a terminal or other electronic devices with a touch display panel, where the terminal is also called a User Equipment (UE), a Mobile Station (MS), a Mobile Terminal (MT), etc., and is a device that provides voice and/or data connectivity to a user, for example, a handheld device with a wireless connection function, an in-vehicle device, etc. Currently, some examples of terminals are: a mobile phone, a tablet, a notebook, a palm, a mobile internet device (mobile internetdevice, MID), a wearable device, a Virtual Reality (VR) device, an augmented reality (augmentedreality, AR) device, a wireless terminal in industrial control (industrial control), a wireless terminal in unmanned (selfdriving), a wireless terminal in teleoperation (remote medical surgery), a wireless terminal in smart grid (SMART GRID), a wireless terminal in transportation security (transportation safety), a wireless terminal in smart city (SMART CITY), a wireless terminal in smart home (smart home), a wireless terminal in the internet of vehicles, and the like.
In one example, the first component, the second component, include, but are not limited to, a separate chip, or a discrete component, or a combination of a chip and a discrete component.
The embodiment of the disclosure does not limit the types of chips, and the chips included in the first component and the second component may be any chip in the related art.
In one possible implementation, the chip may include a processor that may include a controller in an electronic device having the function of executing instructions, and the processor may be implemented in any suitable manner, for example, using a microprocessor, a Central Processing Unit (CPU), control logic in a memory controller, etc., including but not limited to the following types of chips: ARC 625D, atmel AT91SAM, microchip PIC18F26K20, silicone Labs C8051F320. Within the processor 101, the executable instructions may be executed by hardware circuits such as logic gates, switches, application SPECIFIC INTEGRATED Circuits (ASIC), programmable logic controllers, and embedded microcontrollers.
The processor can generate a scanning signal, and the functions can be realized by executing the instructions corresponding to the steps, specifically, the processor can input the scanning signal into the delay circuit of the first component and the preprocessing circuit of the second component at the same time, delay the scanning signal for a first time by using the delay circuit, transmit the scanning signal to the first scanning circuit, control the first scanning circuit to start scanning when receiving the scanning signal, obtain first scanning data, preprocess the scanning signal by using the preprocessing circuit, transmit the scanning signal to the second scanning circuit, and control the second scanning circuit to start scanning when receiving the preprocessed scanning signal, so as to obtain second scanning data.
Of course, the processor may be disposed outside the first component and the second component, and used as independent components to control the first component and the second component, which is not limited in this disclosure.
In one possible embodiment, the first component may further be configured to:
and integrating the first scanning data and the second scanning data to obtain third scanning data.
Specifically, when the first scanning circuit and the second scanning circuit synchronously scan the display panel, the scanning data of different areas of the display panel can be obtained, so that the first scanning data and the second scanning data are integrated to obtain the complete third scanning data of the display panel.
The integration of the first scan data and the second scan data may be performed by performing a stitching process on the first scan data and the second scan data.
Of course, the first scan data and the second scan data are integrated to obtain the third scan data, and other embodiments may also be included, which is not limited in this disclosure.
In one example, when the third scan data is obtained, the embodiment of the disclosure may analyze the third scan data, determine a touch location, a touch instruction, and perform a corresponding action in response.
In one possible implementation, the preprocessing circuit may include:
A debouncing circuit (not shown) for debouncing the scanning signal;
a synchronizing circuit (not shown), electrically connected to the debounce circuit, for synchronizing the debounced scan signal,
Wherein the first time is the sum of the time of the debouncing process of the debouncing circuit and the time of the synchronization process of the synchronization circuit.
When the first component transmits the scanning signal to the second component through the interface, jitter may exist in transmission, so that the scanning signal is distorted, and in order to avoid false starting of the second component, the received scanning signal is subjected to debouncing through the debouncing circuit, and synchronization is performed through the synchronization circuit, so that interference is eliminated, and the effectiveness of the scanning signal is ensured.
The embodiments of the present disclosure are not limited to the specific implementation of the debounce circuit and the synchronization circuit, and those skilled in the art may implement the above functions using the debounce circuit and the synchronization circuit in the related art.
In other embodiments, the preprocessing circuit 201 may further include other circuits, which are not limited in this disclosure.
Referring to fig. 3, fig. 3 shows a schematic diagram of a delay circuit according to an embodiment of the disclosure.
In one possible implementation, as shown in fig. 3, the delay circuit may include:
A plurality of delay units 1011 in cascade, each delay unit being configured to delay an input signal by a preset period;
in one example, the delay units may be D flip-flop DFFs, each of which may be delayed by one unit time.
In one example, delay cell 1011 may also be implemented by other devices, for example, a cascade of pairs of inverters may be constructed, each pair of inverters may be delayed by one unit time.
In one possible implementation, as shown in fig. 3, the delay circuit may include:
The delay control circuit 1012 is electrically connected to the connection points of the delay units 1011 and is configured to determine a first number of delay units 1011 according to a configured time parameter of a first time, so that the scan signal passes through the first number of delay units 1011 to delay the first time.
The first component may configure the first time in advance, and the delay control circuit 1012 may determine the first number according to the first time and the unit time delayed by the delay unit, so as to delay and output the scan signal.
In one example, assuming that the first time includes 10 time units, the delay control circuit 1012 may determine that 10 consecutive delay units 1011 are required to delay the scan signal for the first time, in which case the delay control circuit 1012 controls the tenth delay unit to output the delayed scan signal s_dly.
In one example, the delay control circuit 1012 may include a multiplexer MUX by which delay unit may be selected to output the delayed scan signal.
The device provided by the embodiment of the disclosure can effectively ensure that the master-slave assembly can synchronously start the scanning circuit, keep the consistency of data and improve the performance of products. Meanwhile, the debounce circuit and the synchronization circuit of the slave component in the device can ensure that the slave component cannot be started by mistake, and the delay circuit of the master component can be flexibly configured to ensure the stability of the component. The electronic device of the device only needs one pin to carry out synchronous communication, so that the area and the cost of a component (chip) are saved.
According to another aspect of the present disclosure, there is also provided a synchronous start method, which is applied to an electronic device, the device including a first component and at least one second component cascaded with the first component, wherein the method includes:
the scanning signal is simultaneously input into a delay circuit of the first component and a preprocessing circuit of the second component;
the delay circuit is used for delaying the scanning signal for a first time and then transmitting the delayed scanning signal to a first scanning circuit of the first component so as to start the first scanning circuit to obtain first scanning data;
The preprocessing circuit is used for preprocessing the scanning signals and then transmitting the preprocessed scanning signals to a second scanning circuit of the second component so as to start the second scanning circuit to obtain second scanning data;
The first time is the time when the preprocessing circuit processes the scanning signal.
In one possible embodiment, the method further comprises:
And integrating the first scanning data and the second scanning data to obtain third scanning data.
Through the method, at least one second component and the first component can be cascaded, the cascaded components can adapt to a large-size display panel and a large-size sensor through control of one scanning signal, the scanning signal is input into the delay circuit of the first component and the preprocessing circuit of the second component at the same time, the delay circuit is utilized to delay the scanning signal for a first time and then transmit the scanning signal to the first scanning circuit, the first scanning circuit starts scanning when receiving the scanning signal to obtain first scanning data, the preprocessing circuit is utilized to preprocess the scanning signal and then transmit the scanning signal to the second scanning circuit, the second scanning circuit starts scanning when receiving the preprocessed scanning signal to obtain second scanning data, and synchronous control of the first component and the second component can be realized, so that the first scanning circuit and the second component can synchronously scan.
It should be noted that the synchronous starting method corresponds to the foregoing electronic device, and the description of the device section is specifically described and is not repeated here.
The foregoing description of the embodiments of the present disclosure has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described. The terminology used herein was chosen in order to best explain the principles of the embodiments, the practical application, or the improvement of technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (12)
1. An electronic device, the device comprising:
the first component comprises a delay circuit and a first scanning circuit;
The second component is electrically connected with the first component, synchronous scanning with the second component is realized through an interface of the first component, and the second component comprises a preprocessing circuit and a second scanning circuit;
Wherein the first component is for:
the scanning signal is simultaneously input into a delay circuit of the first component and a preprocessing circuit of the second component;
The delay circuit is used for delaying the scanning signal for a first time and then transmitting the scanning signal to the first scanning circuit, and the first scanning circuit starts scanning when receiving the scanning signal to obtain first scanning data;
The preprocessing circuit is utilized to preprocess the scanning signal and then transmit the preprocessed scanning signal to the second scanning circuit, the second scanning circuit starts scanning when receiving the preprocessed scanning signal to obtain second scanning data,
The first time is the time when the preprocessing circuit preprocesses the scanning signal.
2. The apparatus of claim 1, wherein the first component is further to:
and integrating the first scanning data and the second scanning data to obtain third scanning data.
3. The apparatus of claim 1, wherein the preprocessing circuit comprises:
the debouncing circuit is used for debouncing the scanning signal;
a synchronizing circuit electrically connected to the debouncing circuit for synchronizing the debouncing scanning signal,
Wherein the first time is the sum of the time of the debouncing process of the debouncing circuit and the time of the synchronization process of the synchronization circuit.
4. The apparatus of claim 1, wherein the delay circuit comprises:
the cascade delay units are used for delaying the input signal by a preset time length;
And the delay control circuit is electrically connected with a plurality of connection points of the delay units and is used for determining the first number of the delay units according to the configured time parameter of the first time so that the scanning signal passes through the first number of the delay units to delay the first time.
5. The apparatus of claim 4, wherein the delay unit comprises a D flip-flop and the delay control circuit comprises a multiplexer.
6. The apparatus of claim 1, wherein the first and second components comprise at least one of a touch chip, a fingerprint recognition chip, an image processing chip, and a signal processing chip.
7. A control method, wherein the method is applied to an electronic device, the device includes a first component and at least one second component cascaded with the first component, and synchronous scanning with the at least one second component is achieved through an interface of one first component, and the method includes:
the scanning signal is simultaneously input into a delay circuit of the first component and a preprocessing circuit of the second component;
the delay circuit is used for delaying the scanning signal for a first time and then transmitting the delayed scanning signal to a first scanning circuit of the first component so as to start the first scanning circuit to obtain first scanning data;
The preprocessing circuit is used for preprocessing the scanning signals and then transmitting the preprocessed scanning signals to a second scanning circuit of the second component so as to start the second scanning circuit to obtain second scanning data;
The first time is the time when the preprocessing circuit processes the scanning signal.
8. The method of claim 7, wherein the method further comprises:
And integrating the first scanning data and the second scanning data to obtain third scanning data.
9. A display panel, characterized in that it comprises an electronic device according to any of claims 1-5.
10. The display panel of claim 9, wherein the display panel comprises any one or more of an LED display panel, miniLED display panel, microLED display panel, OLED display panel.
11. An electronic device comprising the display panel according to claim 9 or 10.
12. The electronic device of claim 11, wherein the electronic device comprises one of a display, a smart phone, a smart watch, a smart bracelet, a tablet computer, a notebook computer, an all-in-one computer, a door access device, a desktop computer, an industrial computer, or other portable device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356055.8A CN112328121B (en) | 2020-11-27 | 2020-11-27 | Electronic device, method and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011356055.8A CN112328121B (en) | 2020-11-27 | 2020-11-27 | Electronic device, method and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112328121A CN112328121A (en) | 2021-02-05 |
| CN112328121B true CN112328121B (en) | 2024-05-28 |
Family
ID=74309025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011356055.8A Active CN112328121B (en) | 2020-11-27 | 2020-11-27 | Electronic device, method and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112328121B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339769A (en) * | 1997-06-09 | 1998-12-22 | Nec Corp | Delay testing method and flip flop used for it |
| CN1442842A (en) * | 2002-03-06 | 2003-09-17 | 胜园科技股份有限公司 | Driving method of passive organic luminuous dipolar object display apparatus |
| CN101561731A (en) * | 2008-04-16 | 2009-10-21 | 义隆电子股份有限公司 | Capacitance touch control device and control method thereof |
| CN203386459U (en) * | 2013-06-27 | 2014-01-08 | 深圳市明微电子股份有限公司 | Display control system supporting grayscale extension and driving chip |
| CN105353928A (en) * | 2015-09-28 | 2016-02-24 | 深圳贝特莱电子科技有限公司 | Large-sized touch screen based scanning method and system |
| CN110609646A (en) * | 2019-09-26 | 2019-12-24 | 北京集创北方科技股份有限公司 | Signal processing method and device and electronic equipment |
| CN111798806A (en) * | 2020-06-30 | 2020-10-20 | 上海中航光电子有限公司 | Scanning driving circuit, display panel, driving method of display panel and display device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140111502A1 (en) * | 2012-10-23 | 2014-04-24 | Shenzhen China Star Optoelectronics Technology Co., Ltd. | Scan driving circuit of lcd panel, lcd device, and driving method |
-
2020
- 2020-11-27 CN CN202011356055.8A patent/CN112328121B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10339769A (en) * | 1997-06-09 | 1998-12-22 | Nec Corp | Delay testing method and flip flop used for it |
| CN1442842A (en) * | 2002-03-06 | 2003-09-17 | 胜园科技股份有限公司 | Driving method of passive organic luminuous dipolar object display apparatus |
| CN101561731A (en) * | 2008-04-16 | 2009-10-21 | 义隆电子股份有限公司 | Capacitance touch control device and control method thereof |
| CN203386459U (en) * | 2013-06-27 | 2014-01-08 | 深圳市明微电子股份有限公司 | Display control system supporting grayscale extension and driving chip |
| CN105353928A (en) * | 2015-09-28 | 2016-02-24 | 深圳贝特莱电子科技有限公司 | Large-sized touch screen based scanning method and system |
| CN110609646A (en) * | 2019-09-26 | 2019-12-24 | 北京集创北方科技股份有限公司 | Signal processing method and device and electronic equipment |
| CN111798806A (en) * | 2020-06-30 | 2020-10-20 | 上海中航光电子有限公司 | Scanning driving circuit, display panel, driving method of display panel and display device |
Non-Patent Citations (1)
| Title |
|---|
| 计量光栅可变步长实时扫描定位FPGA实现;卢明腾;曹益平;;工具技术;20130120(01);第54-57页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112328121A (en) | 2021-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108090012B (en) | Electronic device for communicating with external electronic device using USB connector | |
| CN107977110B (en) | Electronic device and method for acquiring fingerprint information | |
| US10534453B2 (en) | Mobile terminal and mobile terminal control method | |
| WO2016171498A1 (en) | Electronic device and method for displaying message in electronic device | |
| EP2921947B1 (en) | Device and method for controlling a display panel | |
| EP2916202A1 (en) | Method and apparatus for detecting user input in an electronic device | |
| US9626505B2 (en) | Method and apparatus for managing authentication | |
| EP3196980A1 (en) | Electronic device including cable supporting structure | |
| KR20150129423A (en) | Electronic Device And Method For Recognizing Gestures Of The Same | |
| EP3012719A1 (en) | Display control method and protective cover in electronic device | |
| EP2942930B1 (en) | Sensor module and device including the same | |
| US11169763B2 (en) | Mobile terminal and electronic device comprising the same | |
| CN109416615B (en) | Method for processing touch event and electronic device suitable for method | |
| CN108509849A (en) | Utilize the electronic equipment and method of the pixel identification sensor position of display | |
| CN108415643B (en) | Icon display method and terminal | |
| KR20150057080A (en) | Apparatas and method for changing a input mode according to input method in an electronic device | |
| CN107911597B (en) | Image acquisition device and intelligent terminal | |
| KR102161443B1 (en) | Discovering and controlling method and apparatus of controllee in a smart home system | |
| US10175814B2 (en) | Touch panel, command-input method of touch panel, and display system | |
| CN112328121B (en) | Electronic device, method and electronic equipment | |
| EP4083766A1 (en) | Electronic device for displaying application-related content, and method for controlling same | |
| US20160329029A1 (en) | Apparatus and method for integrating a smart mobile device and a touch device | |
| KR20160068514A (en) | Apparatus and method for controlling a touch input in electronic device | |
| EP3687144B1 (en) | Mobile terminal | |
| EP3392749B1 (en) | Content display method and electronic device for performing same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |