CN113261262A - Writing board, display terminal and method for adapting writing board and display terminal - Google Patents

Writing board, display terminal and method for adapting writing board and display terminal Download PDF

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Publication number
CN113261262A
CN113261262A CN201980073509.XA CN201980073509A CN113261262A CN 113261262 A CN113261262 A CN 113261262A CN 201980073509 A CN201980073509 A CN 201980073509A CN 113261262 A CN113261262 A CN 113261262A
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display terminal
ratio
length
tablet
width
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Chinese (zh)
Inventor
张政
牛佳明
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Shenzhen Royole Technologies Co Ltd
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Shenzhen Royole Technologies Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets

Abstract

A tablet, a display terminal and a method for adapting the tablet and the display terminal are disclosed, wherein the tablet comprises a flexible touch part and a containing device for containing the flexible touch part therein; the accommodating device comprises a position detection module which is used for detecting the length of the flexible touch part extending out of the accommodating device and generating a corresponding detection signal, wherein the detection signal comprises the extending length and the fixed width of the flexible touch part. The writing board can flexibly adjust the size of a writing interface of the writing board according to the use requirements of a user, can also transmit the detection signal of the flexible touch part and the coordinate information of the contact to the display terminal in real time, and simultaneously, the display terminal displays the contact at the corresponding position of the display area in real time, so that the adaptive display of the writing board and the display terminal is realized, and the effect of optimizing the adaptive display of the display terminal when the user uses the writing board in a real-time mode state is achieved.

Description

Writing board, display terminal and method for adapting writing board and display terminal Technical Field
The disclosure relates to the technical field of writing boards, and more particularly, to a writing board, a display terminal, and a method for adapting the writing board to the display terminal.
Background
The traditional writing board has a fixed width-to-height ratio, and when a user uses the writing board, the user can write by taking out the whole writing board even though the writing board is flexible, so that great inconvenience is brought to the user.
As the writing boards on the market at present have fixed width-height ratio, the fixed size and the fixed direction can be displayed only when the screen is displayed, the width-height ratio and the orientation of the writing board can be set only at the beginning when the screen is displayed, once the width-height ratio and the orientation of the writing board are determined, the writing board cannot be adaptively adjusted according to the requirements in the subsequent writing process, and the use experience of users is greatly reduced.
With the increasing popularity of electronic terminal devices and the urgent need for portability of electronic terminal devices, flexible electronic terminals, especially flexible handheld terminals, have become a market trend. Taking the tablet as an example, the tablet can be drawn and pulled by using the flexible display technology, so that the tablet has portability and large size. However, in the using process, the problem of adaptive display of the tablet and the display terminal has not been solved effectively.
Disclosure of Invention
The technical problem to be solved by the present disclosure is to provide a tablet, a display terminal and a method for adapting a tablet to a display terminal, aiming at the above-mentioned defects in the prior art.
In one aspect, a tablet is provided, which includes a flexible touch portion and a receiving device for receiving the flexible touch portion therein; the accommodating device comprises a position detection module which is used for detecting the length of the flexible touch part extending out of the accommodating device and generating a corresponding detection signal, wherein the detection signal comprises the extending length and the fixed width of the flexible touch part.
Further, the position detection module comprises a detection point arranged at the inner edge of the containing device;
the detection point is used for detecting the extension length and generating the detection signal.
The touch control device further comprises a touch control point detection module connected with the flexible touch control part and used for detecting touch control operation on the flexible touch control part and generating coordinate information of corresponding touch points.
In another aspect, a display terminal is further provided, where the display terminal cooperates with the tablet to display contacts of the tablet, and the display terminal includes:
the receiving module is used for receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of the flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
the coordinate mapping module is used for determining mapping point coordinates of the contact in the display terminal according to the detection signal and the length and width of the display terminal;
and the controller is used for displaying the touch point on the mapping point coordinates.
Further, the ratio of the length to the width of the display terminal is greater than or equal to 1, and the coordinate mapping module is configured to:
when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the mapping point ordinate is the product of the ordinate of the contact and the first longitudinal proportion;
when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
In another aspect, a display terminal is further provided, including: a processor and a memory;
the memory to store program instructions;
the processor to execute the program instructions stored by the memory to:
receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of a flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
determining mapping point coordinates of the contact in the display terminal according to the detection signal and the length and width of the display terminal;
displaying the touch point at the mapped point coordinates.
Further, the ratio of the length to the width of the display terminal is greater than or equal to 1, and the processor is further configured to:
when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the mapping point ordinate is the product of the ordinate of the contact and the first longitudinal proportion;
when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
In another aspect, there is also provided a readable storage medium having stored thereon a computer program which, when executed by a processor, performs the steps of:
receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of a flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
determining mapping point coordinates of the contact in the display terminal according to the detection signal and the length and width of the display terminal;
displaying the touch point at the mapped point coordinates.
Further, the ratio of the length to the width of the display terminal is greater than or equal to 1, and the processor is further configured to:
when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the mapping point ordinate is the product of the ordinate of the contact and the first longitudinal proportion;
when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
On the other hand, a method for adapting a tablet to a display terminal is further provided, where the tablet is the tablet and the display terminal is the display terminal, and the method includes:
the tablet detects the length of the flexible touch part extending out of the accommodating device and touch operation on the flexible touch part, generates corresponding detection signals and coordinate information of the contact points, and sends the detection signals and the coordinate information of the contact points; the detection signal comprises the extending length and the fixed width of the flexible touch part and coordinate information of a contact;
the display terminal receives the detection signal and the coordinate information of the contact;
and the display terminal determines mapping point coordinates of the touch point in the display terminal according to the detection signal and the length and width of the display terminal, and displays the touch point on the mapping point coordinates.
Further, the ratio of the length to the width of the display terminal is greater than or equal to 1, and the method further includes:
when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the mapping point ordinate is the product of the ordinate of the contact and the first longitudinal proportion;
when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
The writing board can flexibly adjust the size of a writing interface of the writing board according to the use requirement of a user, namely the width-to-height ratio of the writing surface of the writing board can be flexibly adjusted, meanwhile, the flexible touch part can be stretched out of the stretching length and the fixed width of the accommodating device, and the coordinate information of a contact generated by touch operation of the flexible touch part is sent to the display terminal, the display terminal automatically determines the coordinate of a mapping point at the display terminal according to the stretching length and the fixed width, so that the contact is displayed on the coordinate of the mapping point, the effect of adaptive display of the display terminal and the writing board is achieved, the writing information of the writing board is displayed in real time, the effect of adaptive display of a screen of the display terminal under the real-time mode state that the writing board is used by the user is optimized, and the competitiveness of products is improved.
Drawings
The disclosure will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic view illustrating a flexible touch portion extending and accommodating device of a tablet according to an embodiment of the disclosure;
fig. 2 is a schematic view illustrating a flexible touch portion retracting and accommodating device of a tablet according to an embodiment of the disclosure;
fig. 3 is a schematic block diagram of a display terminal according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of a display terminal according to an embodiment of the present disclosure;
FIG. 5 is a diagram illustrating a tablet and a terminal adapted display according to an embodiment of the present disclosure;
FIG. 6 is a diagram of a tablet and a terminal adapted display according to an embodiment of the disclosure;
fig. 7 is a flowchart illustrating a method for adapting display between a tablet and a terminal according to an embodiment of the disclosure.
Detailed Description
The technical solutions in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
Referring to fig. 1 and 2, the present disclosure provides a tablet 100, the tablet 100 including a flexible touch portion 102 and a receiving device 101 for receiving the flexible touch portion 102 therein; the storage device 101 comprises a position detection module for detecting the length of the flexible touch part 102 extending out of the storage device 101 and generating a corresponding detection signal. In the embodiment of the present disclosure, the detection signal includes the extending length and the fixed width of the flexible touch portion 102. It can be understood that the extending length of the flexible touch portion 102 is a real-time length of the flexible touch portion 102 extending out of the storage device 101, and since the width of the flexible touch portion 102 is fixed during the process of extending the flexible touch portion 102 out of the storage device 101 or retracting the storage device 101, the extending length of the detection signal detected by the position detection module during the moving process of the flexible touch portion 102 is a continuous and variable value, and the width is a fixed value.
Fig. 1 is a schematic view illustrating the case where the flexible touch portion 102 of the tablet 100 according to the embodiment of the disclosure is drawn out of the storage device 101, and fig. 2 is a schematic view illustrating the case where the flexible touch portion 102 of the tablet 100 according to the embodiment of the disclosure is completely drawn back into the storage device 101. As shown in fig. 1, the flexible touch portion 102 of the tablet 100 of the embodiment of the disclosure can change the length of the flexible touch portion 102 extending out of the storage device 101 according to the use requirement of the user, that is, the aspect ratio of the flexible touch portion 102 extending out of the storage device 101 can be changed arbitrarily according to the use requirement of the user, and the real-time length of the flexible touch portion 102 extending out of the storage device 101 can also be detected in real time, that is, after the user adjusts the aspect ratio of the flexible touch portion 102, the aspect ratio of the flexible touch portion 102 can be detected in real time, and a corresponding detection signal is generated and sent to the display terminal 200 in real time, so that the aspect ratio of the flexible touch portion 102 can be obtained in real time.
The detection module of the embodiment of the present disclosure includes a detection point disposed at an inner edge of the storage device 101. The detection point is used for detecting the extending length of the flexible touch portion 102 and generating a corresponding detection signal in the process that the flexible touch portion 102 extends out of the accommodating device 101. That is, the extension length of the flexible touch portion 102 can be detected by the detection point. Optionally, in the embodiment of the present disclosure, a plurality of detection points may be provided, where the specific number is determined according to actual product design requirements, as long as the detection of the extending length of the flexible touch portion 102 can be achieved.
Further, the position detection module of the embodiment of the present disclosure is located at the opening of the storage device 101 for storing the flexible touch portion 102.
Further, the tablet of the embodiment of the present disclosure further includes: and the touch point detection module is connected with the flexible touch part 102 and is used for detecting touch operation on the flexible touch part 102 and generating coordinate information of a corresponding contact. In one embodiment, the touch point detection module of the present disclosure may be a capacitive touch point detection module, which includes a capacitive touch sensor for detecting a touch operation on the flexible touch portion 102, and the capacitive touch sensor generates coordinate information of a corresponding touch point according to a change of capacitive coupling due to the touch operation. Of course, it is understood that in other embodiments, the touch point detection module may also be a resistive touch point detection module.
Further, the tablet 100 of the embodiment of the present disclosure may further include: and a display screen connected to the flexible touch portion 102, the display screen being used for displaying the touch points generated by the touch operation on the flexible touch portion 102. Optionally, the display screen of the disclosed embodiments includes, but is not limited to, an OLED display screen.
Further, the tablet 100 of the embodiment of the present disclosure may further include: and the sending module is connected with the position detection module and the touch point detection module and is used for sending the detection signal and the coordinate information of the contact. The detection signal generated by the tablet position detection module and the coordinate information of the touch point generated by the touch point detection module can be sent to the display terminal 200 in real time through the sending module, so that the display terminal 200 can obtain the extending length and the fixed width of the flexible touch part 102 of the tablet 100 extending out of the accommodating device 101 in real time, the mapping coordinate of the touch point on the flexible touch part 102 in the display terminal 200 can be determined according to the extending length, the fixed width and the length and the width of the display terminal 200, and the touch point is displayed on the mapping coordinate of the display terminal 200, and the tablet and the display terminal 200 are displayed in a matching mode. Optionally, the sending module in the embodiment of the present disclosure may be a wireless communication module, and the wireless communication module includes, but is not limited to, a WIFI communication module, a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, and a bluetooth communication module. Of course, it is understood that in some other embodiments, the connection between the tablet 100 and the display terminal 200 may be implemented by a wire, so as to transmit the coordinate information of the detection signal and the contact to the display terminal 200 in real time.
Further, the tablet 100 of the embodiment of the present disclosure further includes a battery for outputting electric power, and the battery is a flexible battery. Alternatively, to obtain a larger battery capacity, the area of the flexible battery may be greater than or equal to the area of the flexible touch screen.
In the embodiment of the disclosure, the tablet 100 may further include a power switch, a power indicator, a communication button, a communication indicator, and the like.
The power switch is used to receive a power-on command or a power-off command, for example, pressing the power switch for a long time can control the writing board 100 to power on or power off. The power indicator is used to indicate the power-on state of the tablet 100. The power indicator may be a Light Emitting Diode (LED). For example, the power indicator light is a two-color LED light that can produce red or green light. When the tablet 100 is in the working state, the power indicator lamp emits green light to indicate that the tablet 100 works normally; when the tablet 100 is in a low-power state, the power indicator lamp emits a flashing red light to indicate that the tablet 100 is low in power, and prompt the user to charge in time; when the tablet 100 is in the charging state, the power indicator emits a stable red light to indicate that the tablet 100 is in the charging state; when the tablet 100 is completely charged, the power indicator turns from red to green to indicate that the tablet 100 is completely charged.
The communication button is used for receiving a communication connection command or a disconnection command, and the communication indicator lamp is used for indicating a communication connection state of the tablet 100. For example, by pressing a communication key for a long time, the wireless communication module may be controlled to transmit a communication connection request to the display terminal 200 while indicating a communication connection state through a communication indicator lamp. Specifically, the communication indicator light may be set to be in a flashing state during the connection process, and when the communication connection is successful, the communication indicator light is turned to be in a normally-on state, so as to indicate that the tablet 100 and the display terminal 200 are in a normal communication connection state.
Referring to fig. 3, fig. 3 is a schematic block diagram illustrating a display terminal 200 according to an embodiment of the disclosure, wherein the display terminal 200 can be adapted to display with the tablet 100. Specifically, the display terminal 200 cooperates with the tablet 100 to display the touch points generated by the touch operation of the flexible touch portion 102 of the tablet 100 on the corresponding positions of the display area of the display terminal 200 in real time. Optionally, the display terminal 200 of the embodiment of the present disclosure includes, but is not limited to, a smart phone, a smart watch, and the like. Further, the operating system of the display terminal 200 includes, but is not limited to, an Android operating system, an iOS operating system, a Windows operating system, a Linux operating system, and the like.
Specifically, as shown in fig. 3, the display terminal 200 according to the embodiment of the present disclosure may include: a receiving module 201, a coordinate mapping module 202, and a controller 203.
In the embodiment of the present disclosure, the receiving module 201 is configured to receive the detection signal and the coordinate information of the contact. Wherein, the detection signal includes the extension length and the fixed width of the flexible touch portion 102 of the tablet 100; the touch points are generated by a touch operation at the flexible touch portion 102 of the tablet 100. The receiving module 201 can realize real-time communication between the display terminal 200 and the tablet 100, and receive the detection signal and the coordinate information of the touch point output by the tablet 100 in real time, so as to obtain the real-time length of the flexible touch portion 102 of the tablet 100 extending out of the receiving device 101 and the touch point generated by the touch operation on the flexible touch portion 102 of the tablet 100 in real time. Optionally, the receiving module 201 of the embodiment of the present disclosure may be a wireless communication module, and the wireless communication module includes, but is not limited to, a WIFI communication module, a 2G communication module, a 3G communication module, a 4G communication module, a 5G communication module, and a bluetooth communication module. Of course, it is understood that in other embodiments, the connection between the display terminal 200 and the tablet 100 may be implemented in a wired manner to receive the detection signal output by the tablet 100 and the coordinate information of the touch point in real time.
In the embodiment of the present disclosure, the coordinate mapping module 202 is configured to determine mapping point coordinates of the touch point in the display terminal 200 according to the detection signal and the length and width of the display terminal 200 itself.
In the embodiment of the present disclosure, in general, the ratio of the length to the width of the display terminal 200 itself is greater than or equal to 1. The coordinate mapping module 202 is specifically configured to:
when the protruding length is greater than or equal to a fixed width, the ratio of the width of the display terminal 200 to the fixed width is a first lateral ratio; the ratio of the length of the display terminal 200 to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapped point coordinate is the product of the ordinate of the touch point and the first longitudinal proportion.
Or, when the protruding length is smaller than the fixed width, the ratio of the width of the display terminal 200 to the protruding length is a second lateral ratio; the ratio of the length of the display terminal 200 to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
It is understood that the ratio of the length and the width of the display terminal 200 itself is fixed, and when the ratio of the length and the width of the display terminal 200 itself is greater than or equal to 1, the display terminal 200 performs vertical screen display. In one embodiment, the original coordinate system of the tablet 100 is the reference coordinate system, the touch point generated by the touch operation on the flexible touch portion 102 is a, the mapping point of the touch point a on the display terminal 200 is B, and the coordinate of the touch point a on the trigger touch portion 102 is (X)0，Y 0) The mapping point coordinate of the mapping point B on the display terminal 200 is (X)1，Y 1) (ii) a The width of the display terminal 200 is N1Length of M1(ii) a The total length of the flexible touch portion 102 of the tablet 100 is M0Then, the extension length of the flexible touch portion 102 is (M)0-Y 0) The fixed width of the flexible touch portion 102 is N0. When the extension length of the flexible touch part 102 is greater than or equal to the fixed width, the width N of the display terminal 200 is larger than1And a fixed width N0Is a first lateral scale, showing the length M of the terminal 2001And the extension length Y0Is a first longitudinal proportion; at this time, the abscissa of the mapped point B is the product of the abscissa of the touch point a and the first horizontal ratio, and the ordinate of the mapped point B is the product of the ordinate of the touch point a and the first vertical ratio, that is, the coordinates of the mapped point B and the coordinates of the touch point a satisfy:
Figure PCTCN2019072041-APPB-000001
wherein the content of the first and second substances,
Figure PCTCN2019072041-APPB-000002
is a first lateral ratio;
Figure PCTCN2019072041-APPB-000003
is a first longitudinal proportion.
As shown in FIG. 5, the extension length of the flexible touch portion 102 of the tablet 100 is greater than the fixed width, the display terminal 200 is displayed as a vertical screen, and at this time, the coordinate (X) of the mapping point B on the display terminal 200 is displayed1，Y 1) And coordinates (X) of a contact point a on the flexible touch portion 1020，Y 0) Satisfies the expression (1), and therefore, the display terminal 200 obtains the specific coordinate value of the mapping point B, that is, the mapping point B, according to the expression (1)
Figure PCTCN2019072041-APPB-000004
Alternatively, when the protruding length of the flexible touch portion 102 is smaller than the fixed width, the width N of the display terminal 200 is smaller than the fixed width1And the extension length (M) of the flexible touch portion 1020-Y 0) Is the second horizontal scale, showing the length M of the terminal 2001And the fixed width N0Is the second longitudinal proportion; at this timeAnd the abscissa of the mapping point B is the product of the ordinate of the touch point A and the second transverse proportion, and the ordinate of the mapping point B is the product of the abscissa of the touch point A and the second longitudinal proportion, namely the coordinate of the mapping point B and the coordinate of the touch point A satisfy the following conditions:
Figure PCTCN2019072041-APPB-000005
wherein the content of the first and second substances,
Figure PCTCN2019072041-APPB-000006
is a second lateral ratio;
Figure PCTCN2019072041-APPB-000007
is the second longitudinal ratio.
As shown in FIG. 6, the extension length of the flexible touch portion 102 of the tablet 100 is smaller than the fixed width, and the display terminal 200 is displayed as a vertical screen, at this time, the coordinate (X) of the mapping point B on the display terminal 200 is displayed1，Y 1) And coordinates (X) of a contact point a on the flexible touch portion 1020，Y 0) Satisfies the expression (2), and therefore, the display terminal 200 obtains the specific coordinate value of the mapping point B, that is, the mapping point B, according to the expression (2)
Figure PCTCN2019072041-APPB-000008
And a controller 203 for displaying the touch point on the mapping point coordinates. Specifically, after the coordinate mapping module 202 determines the mapping point coordinates of the touch point on the display terminal 200, the controller 203 displays the touch point at the corresponding position of the display area of the display terminal 200 according to the determined mapping point coordinates, so as to implement the adaptive display of the display terminal 200 and the tablet 100. As can be seen from the above, when the extending length of the flexible touch portion 102 is greater than or equal to the fixed width, the mapping coordinate of the mapping point B satisfies the formula (1), and the coordinate mapping module 202 calculates the mappingThe mapping point coordinates of the point B are
Figure PCTCN2019072041-APPB-000009
Controller 203 displays contact a on display terminal 200 based on the calculated coordinates of the mapping point
Figure PCTCN2019072041-APPB-000010
At the location of (a). When the extension length of the flexible touch portion 102 is less than the fixed width, the mapping coordinate of the mapping point B satisfies the formula (2), and the coordinate mapping module 202 calculates the mapping point coordinate of the mapping point B as
Figure PCTCN2019072041-APPB-000011
Controller 203 displays contact a on display terminal 200 based on the calculated coordinates of the mapping point
Figure PCTCN2019072041-APPB-000012
At the location of (a).
Referring to fig. 4, a schematic structural diagram of a display terminal 200 according to an embodiment of the present disclosure is provided. The display terminal 200 cooperates with the tablet 100 described above to display contacts on the flexible touch portion 102 of the tablet 100. Optionally, the display terminal 200 of the embodiment of the present disclosure includes, but is not limited to, a smart phone, a smart watch, and the like. Further, the operating system of the display terminal 200 includes, but is not limited to, an Android operating system, an iOS operating system, a Windows operating system, a Linux operating system, and the like.
As shown in FIG. 4, the display terminal 200 can cooperate with the tablet 100 to display contacts on the tablet 100 at corresponding positions of the display terminal 200, so as to realize a display of the display terminal 200 and the tablet 100. The display terminal 200 of fig. 4 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiment of the present invention.
The display terminal 200 includes a processor 401 and a memory 402, the memory 402 for storing program instructions. Alternatively, the memory 402 may be read only memory 402(ROM) and/or random access memory 402 (RAM).
A processor 401 for executing program instructions stored by the memory 402 to perform the following acts:
receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of a flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
determining mapping point coordinates of the touch point in the display terminal 200 according to the detection signal and the length and width of the display terminal 200 itself;
displaying the touch point at the mapped point coordinates.
Further, the ratio of the length to the width of the display terminal 200 is greater than or equal to 1, and the processor 401 is further configured to:
when the protruding length is greater than or equal to a fixed width, the ratio of the width of the display terminal 200 to the fixed width is a first lateral ratio; the ratio of the length of the display terminal 200 to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapped point coordinate is the product of the ordinate of the touch point and the first longitudinal proportion.
Or, when the protruding length is smaller than the fixed width, the ratio of the width of the display terminal 200 to the protruding length is a second lateral ratio; the ratio of the length of the display terminal 200 to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
As shown in fig. 4, the processor 401 may read a program stored in the read only memory 402 or access a program in the random access memory 402 to perform various appropriate actions and processes. The processor 401 and the memory 402 are connected to each other by a bus.
The disclosed embodiments also provide a readable storage medium on which a computer program is stored, which when executed by the processor 401, performs the following steps:
receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of a flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
determining mapping point coordinates of the touch point in the display terminal 200 according to the detection signal and the length and width of the display terminal 200 itself;
displaying the touch point at the mapped point coordinates.
Further, the ratio of the length to the width of the display terminal 200 is greater than or equal to 1, and the processor 401 is further configured to:
when the protruding length is greater than or equal to a fixed width, the ratio of the width of the display terminal 200 to the fixed width is a first lateral ratio; the ratio of the length of the display terminal 200 to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapped point coordinate is the product of the ordinate of the touch point and the first longitudinal proportion.
Or, when the protruding length is smaller than the fixed width, the ratio of the width of the display terminal 200 to the protruding length is a second lateral ratio; the ratio of the length of the display terminal 200 to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
The readable storage medium provided by the disclosed embodiments includes, but is not limited to, a disk, a hard disk, a random access memory 402(RAM), a read only memory 402(ROM), an erasable programmable read only memory 402(EPROM or flash memory), an optical fiber, a portable compact disc read only memory 402(CD-ROM), an optical storage 402, a magnetic storage 402, or any combination of the above.
It is to be understood that the readable storage medium may be a readable storage medium included in the display terminal 200 described above, or may be a readable storage medium that exists independently without being installed in the display terminal 200.
Further, the computer program stored by the readable storage medium may be one or more programs.
The display terminal 200 provided by the embodiment of the disclosure may cooperate with the tablet 100 to display contacts on the tablet 100 on the display terminal 200 in real time, so as to realize the adaptive display of the display terminal 200 and the tablet 100.
In one embodiment, the process of adapting the tablet 100 to the display terminal 200 includes: the power switch of the tablet 100 is turned on, a connection channel is established with the display terminal 200 through the sending module of the tablet 100, and after the tablet 100 is successfully connected with the display terminal 200, the communication indicator light of the tablet 100 is changed from a flashing state to a normally-on state.
After the tablet 100 is communicated with the display terminal 200, when the flexible touch portion 102 of the tablet 100 is extended from the storage device 101 by a user, the position detection module detects the extension length of the flexible touch portion 101 extending out of the storage device 101 and generates a corresponding detection signal, and simultaneously sends the detection signal to the display terminal 200 through the sending module. The detection signal comprises the extending length and the fixed width of the flexible touch part. The receiving module 201 of the display terminal 200 communicates with the transmitting module of the tablet 100 and receives the sensing signal transmitted from the transmitting module, and then transmits the received sensing signal to the coordinate mapping module 202, and the coordinate mapping module 202 determines the mapping point coordinates of the touch points in the display terminal 200 according to the sensing signal and the length and width of the display terminal 200 itself. Specifically, the ratio of the length to the width of the display terminal 200 itself is 1 or more. The coordinate mapping module 202 is specifically configured to:
when the protruding length is greater than or equal to a fixed width, the ratio of the width of the display terminal 200 to the fixed width is a first lateral ratio; the ratio of the length of the display terminal 200 to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapped point coordinate is the product of the ordinate of the touch point and the first longitudinal proportion.
As shown in FIG. 5, the extension length of the flexible touch portion 102 of the tablet 100 is greater than the fixed width, the display terminal 200 is displayed as a vertical screen, and at this time, the coordinate (X) of the mapping point B on the display terminal 200 is displayed1，Y 1) And coordinates (X) of a contact point a on the flexible touch portion 1020，Y 0) Satisfies the expression (1), and therefore, the display terminal 200 obtains the specific coordinate value of the mapping point B, that is, the mapping point B, according to the expression (1)
Figure PCTCN2019072041-APPB-000013
Or, when the protruding length is smaller than the fixed width, the ratio of the width of the display terminal 200 to the protruding length is a second lateral ratio; the ratio of the length of the display terminal 200 to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
As shown in FIG. 6, the extension length of the flexible touch portion 102 of the tablet 100 is smaller than the fixed width, and the display terminal 200 is displayed as a vertical screen, at this time, the coordinate (X) of the mapping point B on the display terminal 200 is displayed1，Y 1) And coordinates (X) of a contact point a on the flexible touch portion 1020，Y 0) Satisfies the expression (2), and therefore, the display terminal 200 obtains the specific coordinate value of the mapping point B, that is, the mapping point B, according to the expression (2)
Figure PCTCN2019072041-APPB-000014
In addition, when the user performs a touch operation on the flexible touch part 102 of the tablet 100, the touch point detecting module connected to the flexible touch part 102 detects the touch operation on the flexible touch part 102 and generates coordinate information of a corresponding touch point, and transmits the coordinate information to the display terminal 200 through the transmitting module; the receiving module 201 of the display terminal 200 receives the coordinate information of the touch point and transmits the received coordinate information of the touch point to the controller 203, and the controller 203 displays the touch point on the mapped point coordinates according to the mapped point coordinates determined by the coordinate mapping module 202, that is, as shown in fig. 5 and 6, thereby implementing the fitting display of the display terminal 200 with the tablet 100.
Referring to fig. 7, an embodiment of the present disclosure provides a method for adapting a tablet to a display terminal 200, which may apply the tablet and the display terminal 200 described above. The tablet 100 includes a flexible touch portion 102 and a receiving device 101 for receiving the flexible touch portion 102 therein.
As shown in fig. 7, the method for adapting display of the tablet and the terminal includes the following steps:
step S701, detecting the length of the flexible touch part extending out of the accommodating device and touch operation on the flexible touch part by the tablet, generating corresponding detection signals and coordinate information of the contact points, and sending the detection signals and the coordinate information of the contact points. The detection signal comprises the extending length and the fixed width of the flexible touch part and the coordinate information of the contact.
Step S702, the display terminal 200 receives the detection signal and the coordinate information of the contact.
Step S703, the display terminal 200 determines the mapping point coordinates of the touch point in the display terminal 200 according to the detection signal and the length and width of the display terminal itself, and displays the touch point on the mapping point coordinates.
Further, the ratio of the length to the width of the display terminal 200 is greater than or equal to 1, and the method for adapting and displaying the tablet and the terminal according to the embodiment of the disclosure further includes:
when the protruding length is greater than or equal to a fixed width, the ratio of the width of the display terminal 200 to the fixed width is a first lateral ratio; the ratio of the length of the display terminal 200 to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapped point coordinate is the product of the ordinate of the touch point and the first longitudinal proportion.
Or, when the protruding length is smaller than the fixed width, the ratio of the width of the display terminal 200 to the protruding length is a second lateral ratio; the ratio of the length of the display terminal 200 to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
Referring to fig. 5, fig. 5 is an adaptation diagram of an embodiment of a tablet and a terminal adaptation display method according to the present disclosure.
As shown in fig. 5, in the process that the flexible touch portion 102 of the tablet 100 extends out of the storage device 101, the detection module detects the extension length of the flexible touch portion 102 and generates a corresponding detection signal, and sends the detection signal to the display terminal 200 through the sending module, and meanwhile, the touch point detection module detects the touch operation on the flexible touch portion 102 and generates coordinate information of a corresponding touch point, and sends the coordinate information to the display terminal 200 through the sending module. The receiving module 201 of the display terminal 200 receives the detection signal and the coordinate information of the touch point transmitted by the transmitting module and transmits the same to the coordinate mapping module 202, and the coordinate mapping module 202 determines the mapping point coordinates of the touch point generated by the touch operation on the flexible touch portion 102 at the display terminal 200 according to the detection signal and the length and width of the display terminal 200 itself. Specifically, as shown in fig. 5, the ratio of the length to the width of the display terminal 200 itself is 1 or more. When the extending length of the flexible touch portion 102 is greater than the fixed width, the ratio of the width to the width of the display terminal 200 is a first lateral ratio; the ratio of the length of the display terminal 200 to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapped point coordinate is the product of the ordinate of the touch point and the first longitudinal proportion.
As shown in FIG. 5, in one embodiment, the original coordinate system of the tablet 100 is the reference coordinate system, the touch point generated by the touch operation on the flexible touch portion 102 is A, the mapping point of the touch point A on the display terminal 200 is B, wherein the coordinate of the touch point A on the trigger touch portion 102 is (X)0，Y 0) The mapping point coordinate of the mapping point B on the display terminal 200 is (X)1，Y 1) (ii) a The width of the display terminal 200 is N1Length of M1(ii) a The total length of the flexible touch portion 102 of the tablet 100 is M0Then, the extension length of the flexible touch portion 102 is (M)0-Y 0) The fixed width of the flexible touch portion 102 is N0. When the extension length of the flexible touch part 102 is greater than or equal to the fixed width, the width N of the display terminal 200 is larger than1And a fixed width N0Is a first lateral scale, showing the length M of the terminal 2001And the extension length Y0Is a first longitudinal proportion; at this time, the abscissa of the mapped point B is the product of the abscissa of the touch point a and the first horizontal ratio, and the ordinate of the mapped point B is the product of the ordinate of the touch point a and the first vertical ratio, that is, the coordinates of the mapped point B and the coordinates of the touch point a satisfy:
Figure PCTCN2019072041-APPB-000015
wherein the content of the first and second substances,
Figure PCTCN2019072041-APPB-000016
is a first lateral ratio;
Figure PCTCN2019072041-APPB-000017
is a first longitudinal proportion.
As shown in fig. 5, fig. 5In this case, the projection length of the flexible touch portion 102 of the tablet 100 is greater than the fixed width, and the display terminal 200 displays the vertical screen, and at this time, the coordinate (X) of the mapping point B on the display terminal 200 is displayed1，Y 1) And coordinates (X) of a contact point a on the flexible touch portion 1020，Y 0) Satisfies the expression (1), and therefore, the display terminal 200 obtains the specific coordinate value of the mapping point B, that is, the mapping point B, according to the expression (1)
Figure PCTCN2019072041-APPB-000018
After determining the mapping point coordinates in the display terminal 200, the controller 203 of the display terminal 200 displays the touch point generated on the flexible touch part 102 on the mapping point coordinates
Figure PCTCN2019072041-APPB-000019
The display terminal 200 is adapted to the tablet 100.
Or, when the protruding length is smaller than the fixed width, the ratio of the width of the display terminal 200 to the protruding length is a second lateral ratio; the ratio of the length of the display terminal 200 to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
In one embodiment, as shown in fig. 6, the original coordinate system of the tablet 100 is the reference coordinate system, the touch point generated by the touch operation on the flexible touch portion 102 is a, the mapping point of the touch point a on the display terminal 200 is B, and the coordinate of the touch point a on the trigger touch portion 102 is (X)0，Y 0) The mapping point coordinate of the mapping point B on the display terminal 200 is (X)1，Y 1) (ii) a The width of the display terminal 200 is N1Length of M1(ii) a The total length of the flexible touch portion 102 of the tablet 100 is M0Then the flexible touch portion 102 is extendedA length of (M)0-Y 0) The fixed width of the flexible touch portion 102 is N0. When the extending length of the flexible touch part 102 is less than the fixed width, the width N of the display terminal 200 is smaller1And the extension length (M) of the flexible touch portion 1020-Y 0) Is the second horizontal scale, showing the length M of the terminal 2001And the fixed width N0Is the second longitudinal proportion; at this time, the abscissa of the mapping point B is the product of the ordinate of the touch point a and the second horizontal ratio, and the ordinate of the mapping point B is the product of the abscissa of the touch point a and the second vertical ratio, that is, the coordinates of the mapping point B and the coordinates of the touch point a satisfy:
Figure PCTCN2019072041-APPB-000020
wherein the content of the first and second substances,
Figure PCTCN2019072041-APPB-000021
is a second lateral ratio;
Figure PCTCN2019072041-APPB-000022
is the second longitudinal ratio.
As shown in FIG. 6, the extension length of the flexible touch portion 102 of the tablet 100 is smaller than the fixed width, and the display terminal 200 is displayed as a vertical screen, at this time, the coordinate (X) of the mapping point B on the display terminal 200 is displayed1，Y 1) And coordinates (X) of a contact point a on the flexible touch portion 1020，Y 0) Satisfies the expression (2), and therefore, the display terminal 200 obtains the specific coordinate value of the mapping point B, that is, the mapping point B, according to the expression (2)
Figure PCTCN2019072041-APPB-000023
After determining the mapping point coordinates in the display terminal 200, the controller of the display terminal 200203 displaying the touch points generated on the flexible touch portion 102 on the mapping point coordinates
Figure PCTCN2019072041-APPB-000024
The display terminal 200 is adapted to the tablet 100.
The adaptive display method for the tablet and the terminal can flexibly adjust the size of the writing interface of the tablet 100 according to the use requirement of the user, i.e. the aspect ratio of the writing surface of the tablet 100 can be flexibly adjusted, and simultaneously the extending length, the width and the coordinate information of the touch point of the tablet 100 can be transmitted to the display terminal 200 in real time, the display terminal 200 adaptively adjusts the display effect of the display terminal according to the dynamically changing information of the tablet 100 (i.e. the mapping point coordinate of the touch point in the display terminal 200 is dynamically determined according to the detection signal and the length and the width of the display terminal 200 to dynamically adjust the display position along with the change of the tablet), so as to achieve the adaptive display effect of the display terminal 200 and the tablet 100, and display the touch information of the tablet 100 in real time, thereby optimizing the real-time mode state of the user using the tablet 100, the display screen of the display terminal 200 and the tablet 100 are adapted to display, thereby improving the product competitiveness.
The above embodiments are merely illustrative of the technical concepts and features of the present disclosure, and are intended to enable those skilled in the art to understand the present disclosure and implement the present disclosure, and not to limit the scope of the present disclosure. All equivalent changes and modifications made within the scope of the claims of the present disclosure are intended to be covered by the claims of the present disclosure.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to fall within the scope of the appended claims.

Claims (14)

  1. A tablet is characterized by comprising a flexible touch part and a receiving device for receiving the flexible touch part therein; the accommodating device comprises a position detection module which is used for detecting the length of the flexible touch part extending out of the accommodating device and generating a corresponding detection signal, wherein the detection signal comprises the extending length and the fixed width of the flexible touch part.
  2. The tablet of claim 1, wherein the position detection module comprises a detection point disposed at an inner edge of the receiving device;
    the detection point is used for detecting the extension length and generating the detection signal.
  3. The tablet of claim 1, wherein the position detection module is located at an opening of the receiving device that receives the flexible touch portion.
  4. The tablet of claim 1, further comprising a touch point detection module connected to the flexible touch portion for detecting a touch operation on the flexible touch portion and generating coordinate information of a corresponding touch point.
  5. The tablet of claim 4, further comprising a sending module connected to the position detection module and the touch point detection module for sending the detection signal and the coordinate information of the touch point.
  6. The tablet of claim 1, further comprising a battery for outputting electrical power, the battery being a flexible battery.
  7. A display terminal that cooperates with the tablet of any one of claims 1-6 to display contacts of the tablet, the display terminal comprising:
    the receiving module is used for receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of the flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
    the coordinate mapping module is used for determining mapping point coordinates of the contact in the display terminal according to the detection signal and the length and width of the display terminal;
    and the controller is used for displaying the touch point on the mapping point coordinates.
  8. The display terminal of claim 7, wherein the ratio of the length to the width of the display terminal is greater than or equal to 1, and the coordinate mapping module is configured to:
    when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapping point coordinate is the product of the ordinate of the contact and the first longitudinal proportion;
    when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
  9. A display terminal, comprising: a processor and a memory;
    the memory to store program instructions;
    the processor to execute the program instructions stored by the memory to:
    receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of a flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
    determining mapping point coordinates of the touch points in the display terminal according to the detection signals and the length and width of the display terminal;
    displaying the touch point at the mapped point coordinates.
  10. The display terminal of claim 9, wherein the ratio of the length to the width of the display terminal is greater than or equal to 1, and wherein the processor is further configured to:
    when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapping point coordinate is the product of the ordinate of the contact and the first longitudinal proportion;
    when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
  11. A readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, performs the steps of:
    receiving a detection signal and coordinate information of a contact, wherein the detection signal comprises the extending length and the fixed width of a flexible touch part of the tablet; the touch operation on the flexible touch part of the tablet generates the contact;
    determining mapping point coordinates of the contact in the display terminal according to the detection signal and the length and width of the display terminal;
    displaying the touch point at the mapped point coordinates.
  12. The readable storage medium of claim 11, wherein the ratio of the length to the width of the display terminal is greater than or equal to 1, and wherein the processor is further configured to:
    when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapping point coordinate is the product of the ordinate of the contact and the first longitudinal proportion;
    when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
  13. A method for adapting a tablet to a display terminal, wherein the tablet is the tablet of any one of claims 1 to 6, and the display terminal is the display terminal of claim 7 or 8, and the method comprises:
    the tablet detects the length of the flexible touch part extending out of the accommodating device and touch operation on the flexible touch part, generates corresponding detection signals and coordinate information of the contact points, and sends the detection signals and the coordinate information of the contact points; the detection signal comprises the extending length and the fixed width of the flexible touch part and coordinate information of a contact;
    the display terminal receives the detection signal and the coordinate information of the contact;
    and the display terminal determines mapping point coordinates of the touch point in the display terminal according to the detection signal and the length and width of the display terminal, and displays the touch point on the mapping point coordinates.
  14. The tablet of claim 13, wherein the ratio of the length to the width of the display terminal is greater than or equal to 1, and the method further comprises:
    when the extension length is larger than or equal to the fixed width, the ratio of the width of the display terminal to the fixed width is a first transverse ratio; the ratio of the length of the display terminal to the extension length is a first longitudinal ratio; the abscissa of the mapping point coordinate is the product of the abscissa of the contact and the first transverse proportion; the ordinate of the mapping point coordinate is the product of the ordinate of the contact and the first longitudinal proportion;
    when the extension length is smaller than the fixed width, the ratio of the width of the display terminal to the extension length is a second transverse ratio; the ratio of the length of the display terminal to the fixed width is a second longitudinal ratio; the abscissa of the mapping point coordinate is the product of the ordinate of the contact and the second transverse proportion; the ordinate of the mapped point coordinate is the product of the abscissa of the touch point and the second longitudinal proportion.
CN201980073509.XA 2019-01-16 2019-01-16 Writing board, display terminal and method for adapting writing board and display terminal Pending CN113261262A (en)

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