CN110262705A - Localization method, positioning device and electronic equipment - Google Patents
Localization method, positioning device and electronic equipment Download PDFInfo
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- CN110262705A CN110262705A CN201910551047.XA CN201910551047A CN110262705A CN 110262705 A CN110262705 A CN 110262705A CN 201910551047 A CN201910551047 A CN 201910551047A CN 110262705 A CN110262705 A CN 110262705A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
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- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The application provides a kind of localization method, positioning device and electronic equipment, is related to touch screen display technologies field.The application is by judging whether touch point corresponding with the touch operation of user is located in sensor region corresponding to the boundary of display area, and when being located in the sensor region according to the first parameter of the sensor on sensor of interest corresponding with touch point periphery, parameter compensation is carried out to the destination virtual corner areas near sensor of interest, then according to the first parameter of sensor each in compensated touch screen and the second parameter of display area, determine target display coordinates corresponding to the touch point, the display position positioning accuracy and corresponding touch accuracy of touch operation are responded to improve touch screen at display boundary position, improve the usage experience of user, and make touch screen can be when user carries out touching sliding along the boundary of display area, the corresponding boundary profile lines for showing standard.
Description
Technical field
This application involves touch screen display technologies fields, in particular to a kind of localization method, positioning device and electronics
Equipment.
Background technique
In the prior art, touch-screen system, which is generallyd use based on the touch network of sensor arrangement formation, incudes user's
Finger touch position, and by touch screen (for example, LCD (Liquid Crystal Display, liquid crystal display) formula touches
Screen or AMOLED (Active Matrix/Organic Light Emitting Diode, active matrix organic light-emitting diode
Panel) formula touch screen) on the image display area delimited show lines of outline corresponding with the touch sliding trace of user.
For now, touch-screen system is typically directly current according to sensor each in touch screen when user touches
Capacitive sensing amount, the physical coordinates of finger touch position are converted into corresponding displaing coordinate in image display area, and
Position is correspondingly carried out to show.This positioning accuracy for touching display position method of determination is not high, and then leads to touch-screen system
Touch accuracy it is not high, influence the touch screen usage experience of user and when user carries out touch cunning along the boundary of image display area
When dynamic, the irregular concave-convex curve-like of the lines of outline corresponding with boundary that the touch screen can also shown, and it is non-standard
Border style.
Summary of the invention
In order to overcome above-mentioned deficiency in the prior art, the application's is designed to provide a kind of localization method, positioning dress
It sets and electronic equipment, can be improved the display position positioning that touch screen responds touch operation at the boundary position of display area
Precision and corresponding touch accuracy, improve the usage experience of user, and make touch screen can user along display area boundary into
When row touches sliding, the corresponding boundary profile lines for showing standard.
For method, the embodiment of the present application provides a kind of localization method, and the method is applied to the electricity including touch screen
Sub- equipment, the touch screen include display area and multiple virtual corner areas positioned at the display area periphery, the side
Method includes:
Touch operation is responded, determines physical coordinates of the corresponding touch point on the touch screen；
Judge whether the touch point is located at display area sensor regions corresponding with boundary according to the physical coordinates
In domain；
If the touch point is located in the sensor region, mesh corresponding with the touch point in the display area is obtained
The first parameter of the sensor of sensor perimeter is marked, and according to the first parameter got near the sensor of interest
The all the sensors being distributed in destination virtual corner areas carry out parameter compensation；
According to the first parameter of each sensor in the compensated touch screen and the second parameter of the display area, really
Fixed target display coordinates of the touch point on the touch screen.
For device, the embodiment of the present application provides a kind of positioning device, and described device is applied to the electricity including touch screen
Sub- equipment, the touch screen include display area and multiple virtual corner areas positioned at the display area periphery, the dress
It sets and includes:
Determining module is touched, for responding touch operation, determines physical coordinates of the corresponding touch point on the touch screen；
Boundary judgment module, for judging whether the touch point is located at the display area and side according to the physical coordinates
In the corresponding sensor region in boundary；
Parameter adjustment module, for obtaining in the display area when the touch point is located in the sensor region
First parameter of the sensor on sensor of interest corresponding with touch point periphery, and according to the first parameter got near
The all the sensors being distributed in the destination virtual corner areas of the nearly sensor of interest carry out parameter compensation；
Position determination module, for the first parameter and the display according to each sensor in the compensated touch screen
Second parameter in region determines target display coordinates of the touch point on the touch screen.
For equipment, the embodiment of the present application provides a kind of electronic equipment, and the electronic equipment includes touch screen, processor
And it is stored with the memory of program instruction, the electronic equipment executes described program by the processor and instructs, and realizes above-mentioned
Localization method, wherein the touch screen includes display area and multiple virtual corner regions positioned at the display area periphery
Domain.
In terms of existing technologies, the application has the advantages that
The application judges touch point corresponding to the touch operation when receiving the touch operation of user on the touchscreen
Whether be located in corresponding with the boundary sensor region of display area, and when being located at according in the display area with this
First parameter of the sensor on the corresponding sensor of interest periphery in touch point, to being sensed near the target in the touch screen
The all the sensors being distributed in the destination virtual corner areas of device carry out parameter adjustment, then according to the compensated touch screen
In the first parameter of each sensor and the second parameter of the display area, determine that the touch point carries out on the touch screen
Target display coordinates when picture is shown, to improve the display position that touch screen responds touch operation at display boundary position
Positioning accuracy and corresponding touch accuracy, improve the usage experience of user, and make touch screen can side in user along display area
When boundary carries out touching sliding, the corresponding boundary profile lines for showing standard.Wherein, first parameter is respective sensor
Capacitive sensing amount, second parameter are the area size of the display area.
To enable the above objects, features, and advantages of the application to be clearer and more comprehensible, the application preferred embodiment is cited below particularly,
And cooperate appended attached drawing, it is described in detail below.
Detailed description of the invention
Technical solution in ord to more clearly illustrate embodiments of the present application, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only some embodiments of the application, therefore is not construed as pair
The restriction of the application protection scope, for those of ordinary skill in the art, without creative efforts, also
Other relevant attached drawings can be obtained according to these attached drawings.
Fig. 1 is the block diagram of electronic equipment provided by the embodiments of the present application；
Fig. 2 is a kind of sensor distribution schematic diagram of touch screen provided by the embodiments of the present application；
Fig. 3 is a kind of flow diagram of localization method provided by the embodiments of the present application；
Fig. 4 is the flow diagram for the sub-step that the step S230 in Fig. 3 includes；
Fig. 5 is the flow diagram for the sub-step that the step S240 in Fig. 3 includes；
Fig. 6 is the flow diagram for the sub-step that the sub-step S242 in Fig. 5 includes；
Fig. 7 is another flow diagram of localization method provided by the embodiments of the present application；
Fig. 8 is the flow diagram for the sub-step that the step S270 in Fig. 7 includes；
Fig. 9 is the block diagram of positioning device provided by the embodiments of the present application.
Icon: 10- electronic equipment；11- memory；12- processor；13- touch screen；100- positioning device；110- is touched
Determining module；The boundary 120- judgment module；130- parameter adjustment module；140- position determination module.
Specific embodiment
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.The application being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiments herein provided in the accompanying drawings is not intended to limit below claimed
Scope of the present application, and be only the selected embodiment for present techniques content is better described.Based on the reality in the application
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the application protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.With reference to the accompanying drawing, right
Some embodiments of the application elaborate.In the absence of conflict, the feature in following embodiment and embodiment
It can be combined with each other.
Incorporated by reference to referring to FIG. 1 and FIG. 2, wherein Fig. 1 is the block diagram of electronic equipment 10 provided by the embodiments of the present application.
In the embodiment of the present application, the electronic equipment 10 includes touch screen 13, and the electronic equipment 10 is felt by the touch screen 13
Line trace corresponding with the touch operation of user is shown using the finger touch operation at family, and by the touch screen 13.Its
In, the electronic equipment 10 can be handheld device, be also possible to wearable device, wherein the handheld device includes hand-held pair
Say any one in machine, hand-held remote controller, handheld computer and hand-held language repeater, the wearable device includes in bracelet and wrist-watch
Any one；The touch screen 13 may be, but not limited to, LCD touch display screen and AMOLED touch display screen etc..
In the present embodiment, the electronic equipment 10 can also include positioning device 100, memory 11 and processor 12,
The memory 11, the processor 12 and each element of the touch screen 13 are directly or indirectly electrically connected between each other,
To realize the transmission or interaction of data.For example, these elements can pass through one or more communication bus or signal wire between each other
It realizes and is electrically connected.
In the present embodiment, the touch screen 13 includes the rectangular touch sense being mutually spliced to form by multiple square shape sensors
Region is known, wherein the rectangular touch sensing region includes display area and multiple fictitious lines positioned at the display area periphery
Angular zone, wherein the display area is the region shown for picture on the touch screen 13, the virtual corner areas
For on the touch screen 13 be located at the display area periphery be not involved in that picture show positioned at the rectangular touch sense
Know the region of the diagonal position in region.Wherein, the boundary shape of the display area can be circle, ellipse, regular pentagon,
Any one in regular hexagon and octagon.In an embodiment of the present embodiment, the display area is circle
Region (for example, circular display area in Fig. 2), the virtual corner areas described at this time are to be distributed in the border circular areas boundary four
The region (for example, four virtual corner areas in Fig. 2) in week.
In the present embodiment, the display area is distributed with not in corresponding touching induction region in the touch screen 13
The multiple sensors intersected with the boundary of the display area are (for example, sensor B2-B5, sensor C2-C7, sensing in Fig. 2
Device D2-D7, sensor E2-E7, sensor F2-F7 and sensor G2-G5), and intersect with the boundary of the display area and
Most of sensor area is located at multiple sensors in the display area (for example, sensors A 1-A4 and sensing in Fig. 2
Device B1, C1, D1, E1 etc.).
Wherein, each virtual corner areas is distributed in corresponding touching induction region more in the touch screen 13
A first sensor and at least one second sensor.Wherein, the first sensor is the boundary phase with the display area
It hands over and most of sensor area is located at the sensor (for example, sensor #3 and #2 in Fig. 2) outside the display area, it is described
Second sensor is the not boundary phase with the display area in addition to the first sensor in the virtual corner areas
The sensor (for example, sensor #1 in Fig. 2) of friendship.Wherein default first parameter and described second of the first sensor passes
Default first parameter of sensor is 0, wherein first parameter is the capacitive sensing amount of respective sensor.
It is understood that sensor distribution situation shown in Fig. 2 and number of sensors are only a kind of biography of touch screen 13
Sensor set-up mode, the application can also be using the sensor setting sides of other sensors difference situation and/or number of sensors
Formula constructs the touch screen 13.For example, the touch screen 13 can choose 81 sensors and be distributed according to 9 × 9 sensor
Mode constructs the touch screen 13；The touch screen 13 can choose 72 sensors and according to 8 × 9 or 9 × 8 sensor point
Mode for cloth constructs the touch screen 13.
Meanwhile the shape of display area shown in Fig. 2 is also only a kind of display set-up mode of touch screen 13, the application is also
The display can be delimited using the set-up mode of other display shapes (for example, ellipse or regular pentagon or regular hexagon)
The boundary profile in region.
In the present embodiment, the memory 11 is nonvolatile memory, and the memory 11 can be used for storing described
The numerical value configuration range and the current specific value of second parameter of second parameter of the display area on the touch screen 13,
Wherein second parameter is the area size of the display area, and the specific value is located in numerical value configuration range.
For example, second parameter is its corresponding zone radius when the display area is border circular areas；When the display area
When the pentagonal regions that are positive or regular hexagon region, second parameter is its corresponding region side length.The memory 11 is also
It can be used for storing computer instruction or computer program, the processor 12 can be executed correspondingly after receiving and executing instruction
The computer instruction or the computer program.
In the present embodiment, the processor 12 can be a kind of IC chip of processing capacity with signal.
The processor 12 can be general processor, including central processing unit (Central Processing Unit, CPU), figure
Processor (Graphics Processing Unit, GPU), network processing unit (Network Processor, NP) etc..It is general
Processor can be microprocessor, and perhaps the processor is also possible to any conventional processor etc. and may be implemented or execute sheet
Apply for disclosed each method, step and the logic diagram in embodiment.
In the present embodiment, the positioning device 100 includes that at least one can be stored in the form of software or firmware
In the memory 11 or the software function module that is solidificated in the operating system of the electronic equipment 10.The processor 12 can
The executable module stored for executing the memory 11, such as software function module included by the positioning device 100
And computer program etc..The electronic equipment 10 can improve touch screen 13 in display boundary position by the positioning device 100
The display position positioning accuracy and corresponding touch accuracy of place's response touch operation, improve the usage experience of user, and make to touch
Screen 13 can be when user carries out touching sliding along the boundary of display area, the corresponding boundary profile lines for showing standard.
It is understood that block diagram shown in FIG. 1 is only a kind of structure composition schematic diagram of electronic equipment 10, the electronics
Equipment 10 may also include than shown in Fig. 1 more perhaps less component or with the configuration different from shown in Fig. 1.In Fig. 1
Shown in each component can using hardware, software, or its combination realize.
It referring to figure 3., is a kind of flow diagram of localization method provided by the embodiments of the present application.In the embodiment of the present application
In, the localization method is applied to the above-mentioned electronic equipment 10 including touch screen 13, and the touch screen 13 includes by sensor
The display area of formation and multiple virtual corner areas positioned at the display area periphery.Below to positioning side shown in Fig. 3
The detailed process and step of method are described in detail.
Step S210 responds touch operation, determines physical coordinates of the corresponding touch point on touch screen 13.
In the present embodiment, the electronic equipment 10 can pass through real-time monitoring each sensor corresponding with the display area
Capacitive sensing amount whether change, feelings are changed with the capacitive sensing amount of each sensor according to corresponding to the display area
Condition determines physical coordinates of the touch point corresponding to touch operation on the touch screen 13, wherein the physical coordinates are used
Actual touch position of the touch operation on the touch screen 13 described in indicating.
Optionally, when user carries out touch cunning in the screen area corresponding with the display area of the touch screen 13
When dynamic, numerical value change will occur for the capacitive sensing amount of the sensor corresponding with touch location in the touch screen 13, then institute
Electronic equipment 10 is stated by the actual physical location to incude the maximum sensor of numerical quantity amplitude of variation, as with the touch operation
The physical coordinates of corresponding touch point.
Step S220 judges whether the touch point is located at display area sensing corresponding with boundary according to the physical coordinates
In device region.
In the present embodiment, when the electronic equipment 10 determines the physical coordinates of touch point corresponding with touch operation
Afterwards, the electronic equipment 10 by by each sensor involved by the boundary of the physical coordinates and preset display area into
Row location matches, and determine that the touch point is located at the sensor region corresponding with boundary of the display area in location matches
It is interior.
By taking touch screen 13 shown in Fig. 2 as an example, if the boundary pair with circular display area in touch screen shown in Fig. 2 13
The sensor region answered include sensors A 1, B1, C1, B2, C2, A4, B6, C8, B5, C7, F1, G1, H1, F2, G2, F8, G6,
H4, F7 and G5, then the electronic equipment 10 by that will include in the physical coordinates of the touch point and the sensor region
Each sensor carries out location matches, to judge whether the touch point is located in the sensor region corresponding with boundary.
Wherein, when the touch point is located in the sensor region corresponding with boundary of display area, the electronic equipment
10 can correspond to execution step S230 and step S240.
Step S230 obtains of the sensor on sensor of interest corresponding with touch point periphery in the display area
One parameter, and according to the first parameter for getting to being distributed in the destination virtual corner areas of the sensor of interest
All the sensors carry out parameter adjustment.
In the present embodiment, when the electronic equipment 10 judges that touch point corresponding to the touch operation is located at and boundary pair
When in the sensor region answered, the electronic equipment 10 will be based in the corresponding touching induction region in the display area
The current capacitive sensing amount of other sensors positioned at sensor of interest corresponding with touch point periphery is sensed to the target
All the sensors around device in immediate destination virtual corner areas carry out the compensation of capacitive sensing amount.
It optionally, referring to figure 4., is the flow diagram for the sub-step that the step S230 in Fig. 3 includes.In the present embodiment
In, the step S230 includes sub-step S231, sub-step S232 and sub-step S233.
Sub-step S231 is compareed according to mirror image and is calculated for each first sensor in the destination virtual corner areas
Method determines multiple controls corresponding with the first sensor positioned at the sensor of interest periphery in the display area
Sensor, and mended according to the induction amount that the corresponding capacitive sensing amount of the multiple control sensor calculates the first sensor
Repay value.
In the present embodiment, the electronic equipment 10 compares algorithm sensing corresponding to the display area according to mirror image
In device, chooses and be in the sensor on same straight line with first sensor, and is symmetrical about the sensor of interest with the straight line
Another straight line on the corresponding sensor in position and another straight line on position it is corresponding with the first sensor
Sensor, as control sensor corresponding with the first sensor.Then, the electronic equipment 10 will be each according to determining
The current capacitive sensing amount of control sensor calculates the induction amount offset of the first sensor.
By taking touch screen 13 shown in Fig. 2 as an example, if sensor of interest is the sensors A 1 in Fig. 2, sensed with the target
The corresponding destination virtual corner areas of device is to be located at the virtual corner areas of upper left position in Fig. 2, at this time the destination virtual side
The control sensor of first sensor #3 in angular zone is sensor B1, C2, A2, B3 and C4, the destination virtual corner areas
The control sensor of interior first sensor #2 is sensor B1, B3 and B4；If sensor of interest is the sensor B1 in Fig. 2,
Then destination virtual corner areas corresponding with the sensor of interest is to be located at the virtual corner areas of upper left position in Fig. 2, this
When the destination virtual corner areas in first sensor #3 control sensor be sensors A 1, A2, C2, C3 and C4, the mesh
The control sensor for marking the first sensor #2 in virtual corner areas is sensor B2, C3, D3, C1 and D1.
In an embodiment of the present embodiment, the electronic equipment 10 will be on same straight line with first sensor
The sum of the capacitive sensing amount of control sensor, the capacitive sensing of control sensor corresponding with the position on another straight line
The sum of amount carries out scale operation, and is passed with the ratiometric result being calculated multiplied by the position and described first on another straight line
The capacitive sensing amount of the mutual corresponding control sensor of sensor obtains the induction amount offset of the first sensor.
By taking touch screen 13 shown in Fig. 2 as an example, if sensor of interest is the sensors A 1 in Fig. 2, sensed with the target
The induction amount offset of first sensor #3 in the corresponding destination virtual corner areas of device is equal to, the capacitive sensing amount of B1 and C2
The sum of V (B1+C2) obtain divided by the sum of capacitive sensing amount of B3 and C4 V (B3+C4) and multiplied by the capacitive sensing amount V (A2) of A2
The induction amount offset of numerical value, i.e. first sensor #3 is equal to V (B1+C2)/V (B3+C4) * V (A2).
Sub-step S232, for each second sensor in the destination virtual corner areas, according to second sensing
The induction amount offset of induction incidence relation and each first sensor between device and each first sensor, calculate this
The induction amount offset of two sensors.
In the present embodiment, when the electronic equipment 10 each of determines in the destination virtual corner areas that first passes
It, will be according to each second sensor and each first sensing in the destination virtual corner areas after the induction amount offset of sensor
The induction amount compensation of each second sensor in the destination virtual corner areas is calculated in induction incidence relation between device
Value.
By taking touch screen 13 shown in Fig. 2 as an example, if sensor of interest is the sensors A 1 in Fig. 2, sensed with the target
The corresponding destination virtual corner areas of device is to be located at the virtual corner areas of upper left position in Fig. 2, at this time the electronic equipment
10 according to the sense between the second sensor #1 and first sensor #3 and first sensor #2 in the destination virtual corner areas
Incidence relation is answered, the induction amount offset for the second sensor #1 being calculated, numerical value is equal to the induction of first sensor #3
Measure the average value between offset and the induction amount offset of first sensor #2.
Sub-step S233, according to the induction amount offset for each sensor being calculated, to the destination virtual corner
Corresponding sensor carries out the compensation of capacitive sensing amount in region.
In the present embodiment, the electronic equipment 10 is obtaining the sense of each sensor in the destination virtual corner areas
It, can be according to obtained induction amount offset to the corresponding sensor in position in the destination virtual corner areas after offset should being measured
The compensation of capacitive sensing amount is carried out, makes the electronic equipment 10 according to the capacitor sense of each sensor in the compensated touch screen 13
The initial display coordinate corresponding with the touch point being calculated should be measured, is located at preset maximum display area in the touching
It touches within the scope of external square area corresponding on screen 13.Wherein, the initial display coordinate is 10 needle of electronic equipment
Its picture displaing coordinate when carrying out picture display on the touch screen 13, institute are used to indicate to what touch point primary Calculation went out
It is in the range of the square touch sensing region in the touch screen 13 and interior for stating preset maximum display area
It is cut in the display area of the square touch sensing region.
Step S240, according to the first parameter of each sensor in the compensated touch screen 13 and the display area
Second parameter determines target display coordinates of the touch point on the touch screen 13.
In the present embodiment, second parameter is the area size of corresponding display area, and numerical value is with display area
Shape it is different and have different configuration requirements, such as when the display area is border circular areas, corresponding second parameter is area
Domain radius；When the display area is positive hexagonal area, corresponding second parameter is region side length.
It optionally, referring to figure 5., is the flow diagram for the sub-step that the step S240 in Fig. 3 includes.In the present embodiment
In, the step S240 includes sub-step S241 and sub-step S242.
Sub-step S241 calculates the touch according to the capacitive sensing amount of each sensor in the compensated touch screen 13
Point corresponding initial display coordinate on the touch screen 13.
In the present embodiment, the electronic equipment 10 is after executing the step induction amount compensating operation corresponding to S230,
The meeting capacitive sensing amount current according to each sensor in the compensated touch screen 13, calculates the touch point in the touch
Initial display coordinate when picture display is carried out on screen 13.
Sub-step S242, according to the second parameter and centre coordinate of the display area, to the initial display coordinate into
Row processing, obtains corresponding target display coordinates.
In the present embodiment, the electronic equipment 10 can be according to the second parameter and centre coordinate of the display area to institute
It states initial display coordinate to be handled, determines the touch point final corresponding target display coordinates during display.
Optionally, Fig. 6 is please referred to, is the flow diagram for the sub-step that the sub-step S242 in Fig. 5 includes.In this implementation
In example, the step S242 may include sub-step S2421, sub-step S2422, sub-step S2423, sub-step S2424 and son
Step S2425.
Sub-step S2421 is calculated described initial according to the initial display coordinate and the centre coordinate of the display area
Coordinate distance between displaing coordinate and the centre coordinate.
In the present embodiment, the centre coordinate of the display area is the center of the display area in the touching
Touch corresponding picture displaing coordinate on screen 13.
Sub-step S2422 is calculated according to second parameter and is directed toward the initial display coordinate by the centre coordinate
Ray corresponding line segment length within the display area.
In the present embodiment, the line segment length is on the ray when intersecting with the boundary of the display area
Intersecting point coordinate is the distance between to the centre coordinate, the calculating of the distance and the shape of the display area and corresponding second
Parameter is related.
The coordinate distance being calculated is compared by sub-step S2423 with the line segment length, and described in judgement
Whether coordinate distance is greater than the line segment length.
In the present embodiment, when the coordinate distance be greater than the line segment length when, the electronic equipment 10 will execute son
Step S2424；When the coordinate distance is not more than the line segment length, the electronic equipment 10 will execute sub-step S2425.
Sub-step S2424, with the initial display coordinate on the boundary of the display area corresponding mapping point, make
For the target display coordinates.
In the present embodiment, if the coordinate distance is greater than the line segment length, show that the initial display coordinate is super
The indication range of the display area out, the electronic equipment 10 will be selected with the initial display coordinate in the display area
Corresponding mapping point on boundary, as the target display coordinates, at this time the mapping point be on the ray with
Intersecting point coordinate when the boundary intersection of the display area.
Sub-step S2425, using the initial display coordinate as the target display coordinates.
In the present embodiment, if the coordinate distance is not more than the line segment length, show the initial display coordinate
Without departing from the indication range of the display area, the electronic equipment 10 will be directly selected using the initial display coordinate as institute
State target display coordinates.
In an embodiment of the present embodiment, when the display area is border circular areas, and second parameter is
When the zone radius of the display area, above-mentioned line segment length is the zone radius.
In the embodiment of the present application, when the electronic equipment 10 determines the corresponding touch point of the touch operation with user
After target display coordinates, the electronic equipment 10 can according to the target display coordinates on the touch screen 13 to the touch point
It carries out picture to show, the touch for enabling user to perceive high touch accuracy shows picture, improves user experience.The electronics is set
Standby 10 can also keep the touch screen 13 normally aobvious when the boundary of display area of the user on touch screen 13 carries out touching sliding
The boundary profile lines of corresponding standard are shown.
In a kind of embodiment of the embodiment of the present application, when the electronic equipment 10 is executing the step 220 simultaneously
When determining that the touch point is not located in the sensor region corresponding with boundary of display area, the localization method further includes step
S250。
Step S250, according to each sensor in the touch screen 13, the first current parameter calculates the touch point in the touching
Touch the target display coordinates on screen 13.
In the present embodiment, when the electronic equipment 10 determines that the touch point is not located at the corresponding with boundary of display area
When in sensor region, show that the touch point is located in the sensor region of the center of the display area, it is described
It is current that electronic equipment 10 directly can calculate the touch point according to the current capacitive sensing meter of each sensor in the touch screen 13
Corresponding initial display coordinate, and directly using the initial display coordinate as target display coordinates corresponding to the touch point.
Then, the electronic equipment 10 can also accordingly will be shown according to target display coordinates progress picture.
Optionally, Fig. 7 is please referred to, is another flow diagram of localization method provided by the embodiments of the present application.At this
In the another embodiment for applying for embodiment, when the electronic equipment 10 is executing the step 220 and determining the touch
Point positioned at display area sensor region corresponding with boundary in when, the localization method can also include step S270 and
Step S280.
Step S270 obtains the of the sensor being located in the display area on destination virtual corner areas periphery
One parameter, and all the sensors being distributed in the destination virtual corner areas are carried out according to first parameter got
Parameter adjustment.
In the present embodiment, when the touch point is not located in the sensor region corresponding with boundary of display area,
The electronic equipment 10 carries out the destination virtual corner areas for choosing the sensor of interest corresponding to the touch point
Capacitive sensing amount compensation, at this time the electronic equipment 10 can obtain the destination virtual corner areas periphery be located at the viewing area
The capacitive sensing amount of sensor in domain realizes capacitive sensing amount compensating operation.
Optionally, Fig. 8 is please referred to, is the flow diagram for the sub-step that the step S270 in Fig. 7 includes.In the present embodiment
In, the step S270 includes sub-step S271, sub-step S272 and sub-step S273.
Sub-step S271 is obtained and first biography for each first sensor in the destination virtual corner areas
The capacitive sensing amount for the multiple sensors of sensor contact being located in the display area, and according to the capacitive sensing amount got
Calculate the induction amount offset of the first sensor.
In the present embodiment, when to get some first sensor corresponding with the first sensor for the electronic equipment 10
It, will be to the multiple sensor got after the capacitive sensing amount for the multiple sensors of contact being located in the display area
Capacitive sensing amount carry out average value operation, and using operation obtain induction numerical quantity as the first sensor induction amount mend
Repay value.
By taking touch screen 13 shown in Fig. 2 as an example, when destination virtual corner areas is to be located at the virtual of upper left position in Fig. 2
When corner areas, the induction amount offset of the first sensor #3 in the destination virtual corner areas is equal to the capacitor of sensors A 1
Average value between induction amount and the capacitive sensing amount of sensor B1, first sensor #2's in the destination virtual corner areas
Average value between capacitive sensing amount of the induction amount offset equal to sensor B1 and the capacitive sensing amount of sensor C1.
Sub-step S272, for each second sensor in the destination virtual corner areas, according to second sensing
The induction amount offset of induction incidence relation and each first sensor between device and each first sensor, calculate this
The induction amount offset of two sensors.
In the present embodiment, when the electronic equipment 10 each of determines in the destination virtual corner areas that first passes
It, will be according to each second sensor and each first sensing in the destination virtual corner areas after the induction amount offset of sensor
The induction amount compensation of each second sensor in the destination virtual corner areas is calculated in induction incidence relation between device
Value.
By taking touch screen 13 shown in Fig. 2 as an example, when destination virtual corner areas is to be located at the virtual of upper left position in Fig. 2
When corner areas, the electronic equipment 10 is according to the second sensor #1 and first sensor #3 in the destination virtual corner areas
And the induction incidence relation between first sensor #2, the induction amount offset for the second sensor #1 being calculated are equal to, the
Average value between the induction amount offset of one sensor #3 and the induction amount offset of first sensor #2.
Sub-step S273, according to the induction amount offset for each sensor being calculated, to the destination virtual corner
Corresponding sensor carries out the compensation of capacitive sensing amount in region.
Step S280 calculates the touch point in institute according to the first parameter of each sensor in the compensated touch screen 13
State the target display coordinates on touch screen 13.
In the present embodiment, because the touch point is located in the sensor region of the center of the display area,
The electronic equipment 10, can be according to the compensated touch after executing the step induction amount compensating operation corresponding to S270
The current capacitive sensing amount of each sensor, it is initial when being shown on the touch screen 13 to calculate the touch point in screen 13
Displaing coordinate, and directly using the initial display coordinate as the corresponding target display coordinates.
Then, the electronic equipment 10 can also accordingly will be shown according to target display coordinates progress picture.
In the embodiment of the present application, the electronic equipment 10 can be improved touch screen 13 and exist by executing above-mentioned localization method
Show the display position positioning accuracy and corresponding touch accuracy that touch operation is responded at boundary position, that improves user uses body
It tests, and makes touch screen 13 can be when user carries out touching sliding along the boundary of display area, the corresponding boundary wheel for showing standard
Profile item.
Fig. 9 is please referred to, is the block diagram of positioning device 100 provided by the embodiments of the present application.In the embodiment of the present application
In, the positioning device 100 includes that touch determining module 110, boundary judgment module 120, parameter adjustment module 130 and position are true
Cover half block 140.
The touch determining module 110 determines physics of the corresponding touch point on touch screen 13 for responding touch operation
Coordinate.
In the present embodiment, the touch determining module 110 can execute the step S210 in Fig. 3, specifically execute
Journey can refer to above to the detailed description of step S210.
The boundary judgment module 120, for judging whether the touch point is located at display area according to the physical coordinates
In sensor region corresponding with boundary.
In the present embodiment, the boundary judgment module 120 can execute the step S220 in Fig. 3, specifically execute
Journey can refer to above to the detailed description of step S220.
The parameter adjustment module 130, for obtaining the display when the touch point is located in the sensor region
First parameter of the sensor on sensor of interest corresponding with touch point periphery in region, and according to the first parameter got
Parameter adjustment is carried out to all the sensors being distributed in the destination virtual corner areas of the sensor of interest.
In the present embodiment, first parameter is the capacitive sensing amount of respective sensor, the parameter adjustment module 130
Sub-step S231, sub-step S232 and the sub-step S233 in the step S230 and Fig. 4 in Fig. 3 can be executed, is specifically held
Row process can refer to above to the detailed description of step S230, sub-step S231, sub-step S232 and sub-step S233.
The position determination module 140, for the first parameter according to each sensor in the compensated touch screen 13
And the second parameter of the display area, determine target display coordinates of the touch point on the touch screen 13.
In the present embodiment, second parameter is the area size of the display area, the position determination module 140
The sub-step in the sub-step S241 and sub-step S242 and Fig. 6 in the step S240 and Fig. 5 in Fig. 3 can be executed
S2421, sub-step S2422, sub-step S2423, sub-step S2424 and sub-step S2425, specific implementation procedure can refer to
To step S240, sub-step S241, sub-step S242, sub-step S2421, sub-step S2422, sub-step S2423, sub-step in text
The detailed description of rapid S2424 and sub-step S2425.
In a kind of embodiment of the embodiment of the present application, when the touch point is not located in the sensor region, institute
It states position determination module 140 and is also used to calculate the touch point according to the first current parameter of each sensor in the touch screen 13 and exist
Initial display coordinate when being shown on the touch screen 13, and directly using the initial display coordinate as the touch point institute
Corresponding target display coordinates.
Wherein, the step S250 in Fig. 3 can also be performed in the position determination module 140, and specific implementation procedure can join
According to the detailed description above to step S250.
In the another embodiment of the embodiment of the present application, when the touch point is not located in the sensor region,
The parameter adjustment module 130 is also used to obtain the biography being located in the display area on destination virtual corner areas periphery
First parameter of sensor, and according to first parameter got to all biographies being distributed in the destination virtual corner areas
Sensor carries out parameter adjustment.
In this embodiment, the position determination module 140 is also used to according to each in the compensated touch screen 13
First parameter of sensor calculates initial display coordinate of the touch point when being shown on the touch screen 13, and directly with
The initial display coordinate is as target display coordinates corresponding to the touch point.
Wherein, the sub-step in step S270 and Fig. 8 in Fig. 7 can also be performed in the parameter adjustment module 130
S271, sub-step S272 and sub-step S273, specific implementation procedure can refer to above to step S270, sub-step S271,
The detailed description of sub-step S272 and sub-step S273；The step in Fig. 7 can also be performed in the position determination module 140
S280, specific implementation procedure can refer to above to the detailed description of step S280.
In conclusion the application is by receiving in localization method provided by the present application, positioning device and electronic equipment
To when user's touch operation on the touchscreen, judge touch point corresponding to the touch operation whether be located at display area with
In the corresponding sensor region in boundary, and sensed when being located at according to the target corresponding with the touch point in the display area
First parameter of the sensor on device periphery, to the destination virtual corner areas near the sensor of interest in the touch screen
The all the sensors of interior distribution carry out parameter adjustment, then according to the first parameter of each sensor in the compensated touch screen
And the second parameter of the display area, determine that target display of the touch point when being shown on the touch screen is sat
Mark, to improve display position positioning accuracy and corresponding touch-control essence that touch screen responds touch operation at display boundary position
Degree, improves the usage experience of user, and keeps touch screen corresponding aobvious when user carries out touching sliding along the boundary of display area
The boundary profile lines of standard are shown.Wherein, first parameter is the capacitive sensing amount of respective sensor, second parameter
For the area size of the display area.
The above, the only various embodiments of the application, but the protection scope of the application is not limited thereto, it is any
Those familiar with the art within the technical scope of the present application, it is made readily occur in modification variation or
Equivalent replacement should all cover within the scope of protection of this application.
Claims (16)
1. a kind of localization method, which is characterized in that applied to the electronic equipment including touch screen, the touch screen includes viewing area
Domain and multiple virtual corner areas positioned at the display area periphery, which comprises
Touch operation is responded, determines physical coordinates of the corresponding touch point on the touch screen；
Judge whether the touch point is located in the sensor region corresponding with boundary of the display area according to the physical coordinates；
If the touch point is located in the sensor region, obtains target corresponding with the touch point in the display area and pass
First parameter of the sensor on sensor periphery, and according to the first parameter got to the target near the sensor of interest
The all the sensors being distributed in virtual corner areas carry out parameter adjustment；
According to the first parameter of each sensor in the compensated touch screen and the second parameter of the display area, determining should
Target display coordinates of the touch point on the touch screen.
2. the method according to claim 1, wherein first parameter is the capacitive sensing of respective sensor
It measures, multiple first sensors and at least one second sensor, the acquisition institute is distributed in each virtual corner areas
The first parameter of the sensor on sensor of interest corresponding with touch point periphery in display area is stated, and according to got
One parameter carries out parameter adjustment to all the sensors being distributed in the destination virtual corner areas of the sensor of interest,
Include:
For each first sensor in the destination virtual corner areas, algorithm is compareed according to mirror image and determines the display
Multiple control sensors corresponding with the first sensor positioned at the sensor of interest periphery in region, and according to described
Multiple corresponding capacitive sensing amounts of control sensor calculate the induction amount offset of the first sensor；
For each second sensor in the destination virtual corner areas, according to the second sensor and each first sensing
The induction amount offset of induction incidence relation and each first sensor between device, calculates the induction amount of the second sensor
Offset；
According to the induction amount offset for each sensor being calculated, to corresponding sensing in the destination virtual corner areas
Device carries out the compensation of capacitive sensing amount.
3. according to the method described in claim 2, it is characterized in that, second parameter is the region ruler of the display area
It is very little, it is described according to the first parameter of each sensor in the compensated touch screen and the second parameter of the display area, really
Fixed target display coordinates of the touch point on the touch screen, comprising:
According to the capacitive sensing amount of each sensor in the compensated touch screen, it is right on the touch screen to calculate the touch point
The initial display coordinate answered；
According to the second parameter and centre coordinate of the display area, the initial display coordinate is handled, is corresponded to
Target display coordinates.
4. according to the method described in claim 3, it is characterized in that, described according to the second parameter of the display area and center
Coordinate handles the initial display coordinate, obtains corresponding target display coordinates, comprising:
According to the initial display coordinate and the centre coordinate of the display area, calculate the initial display coordinate and it is described in
Coordinate distance between heart coordinate；
It is calculated according to second parameter and the ray of the initial display coordinate is directed toward in the viewing area by the centre coordinate
Corresponding line segment length in domain；
The coordinate distance being calculated is compared with the line segment length, and judges whether the coordinate distance is greater than
The line segment length；
When the coordinate distance is not more than the line segment length, is shown and sat using the initial display coordinate as the target
Mark；
When the coordinate distance is greater than the line segment length, with the initial display coordinate on the boundary of the display area
Corresponding mapping point, as the target display coordinates.
5. the method according to claim 1, wherein the boundary shape of the display area includes round, oval
Any one in shape, regular pentagon, regular hexagon and octagon.
6. the method according to any one of claim 2-5, which is characterized in that the method also includes:
If the touch point is not located in the sensor region corresponding with boundary, the destination virtual corner areas week is obtained
First parameter of the sensor being located in the display area on side, and according to first parameter got to the target
The all the sensors being distributed in virtual corner areas carry out parameter adjustment；
According to the first parameter of each sensor in the compensated touch screen, mesh of the touch point on the touch screen is calculated
Mark displaing coordinate.
7. according to the method described in claim 6, it is characterized in that, the position for obtaining destination virtual corner areas periphery
In the first parameter of the sensor in the display area, and according to first parameter got to the destination virtual side
The all the sensors being distributed in angular zone carry out parameter adjustment, comprising:
For each first sensor in the destination virtual corner areas, what acquisition was contacted with the first sensor is located at institute
The capacitive sensing amount of multiple sensors in display area is stated, and the first sensor is calculated according to the capacitive sensing amount got
Induction amount offset；
For each second sensor in the destination virtual corner areas, according to the second sensor and each first sensing
The induction amount offset of induction incidence relation and each first sensor between device, calculates the induction amount of the second sensor
Offset；
According to the induction amount offset for each sensor being calculated, to corresponding sensing in the destination virtual corner areas
Device carries out the compensation of capacitive sensing amount.
8. a kind of positioning device, which is characterized in that applied to the electronic equipment including touch screen, the touch screen includes viewing area
Domain and multiple virtual corner areas positioned at the display area periphery, described device include:
Determining module is touched, for responding touch operation, determines physical coordinates of the corresponding touch point on the touch screen；
Boundary judgment module, for judging whether the touch point is located at the display area and boundary pair according to the physical coordinates
In the sensor region answered；
Parameter adjustment module, for when the touch point is located in the sensor region, obtaining in the display area and being somebody's turn to do
First parameter of the sensor on the corresponding sensor of interest periphery in touch point, and according to the first parameter got near institute
It states all the sensors being distributed in the destination virtual corner areas of sensor of interest and carries out parameter adjustment；
Position determination module, for according to the first parameter of each sensor and the display area in the compensated touch screen
The second parameter, determine target display coordinates of the touch point on the touch screen.
9. device according to claim 8, which is characterized in that first parameter is the capacitive sensing of respective sensor
It measures, multiple first sensors and at least one second sensor, the parameter tune is distributed in each virtual corner areas
Mould preparation block is specifically used for:
For each first sensor in the destination virtual corner areas, algorithm is compareed according to mirror image and determines the display
Multiple control sensors corresponding with the first sensor positioned at the sensor of interest periphery in region, and according to described
Multiple corresponding capacitive sensing amounts of control sensor calculate the induction amount offset of the first sensor；
For each second sensor in the destination virtual corner areas, according to the second sensor and each first sensing
The induction amount offset of induction incidence relation and each first sensor between device, calculates the induction amount of the second sensor
Offset；
According to the induction amount offset for each sensor being calculated, to corresponding sensing in the destination virtual corner areas
Device carries out the compensation of capacitive sensing amount.
10. device according to claim 9, which is characterized in that second parameter is the region ruler of the display area
Very little, the position determination module is specifically used for:
According to the capacitive sensing amount of each sensor in the compensated touch screen, it is right on the touch screen to calculate the touch point
The initial display coordinate answered；
According to the second parameter and centre coordinate of the display area, the initial display coordinate is handled, is corresponded to
Target display coordinates.
11. device according to claim 10, which is characterized in that the position determination module is according to the display area
Second parameter and centre coordinate handle the initial display coordinate, obtain the mode of corresponding target display coordinates, packet
It includes:
According to the initial display coordinate and the centre coordinate of the display area, calculate the initial display coordinate and it is described in
Coordinate distance between heart coordinate；
It is calculated according to second parameter and the ray of the initial display coordinate is directed toward in the viewing area by the centre coordinate
Corresponding line segment length in domain；
The coordinate distance being calculated is compared with the line segment length, and judges whether the coordinate distance is greater than
The line segment length；
When the coordinate distance is not more than the line segment length, is shown and sat using the initial display coordinate as the target
Mark；
When the coordinate distance is greater than the line segment length, with the initial display coordinate on the boundary of the display area
Corresponding mapping point, as the target display coordinates.
12. device according to claim 8, which is characterized in that the boundary shape of the display area includes round, oval
Any one in shape, regular pentagon, regular hexagon and octagon.
13. the device according to any one of claim 9-12, which is characterized in that
The parameter adjustment module is also used to obtain when the touch point is not located in the sensor region corresponding with boundary
The first parameter of the sensor being located in the display area on destination virtual corner areas periphery is taken, and according to getting
First parameter parameter adjustment is carried out to all the sensors that are distributed in the destination virtual corner areas；
The position determination module is also used to calculate the touching according to the first parameter of each sensor in the compensated touch screen
Touch the target display coordinates a little on the touch screen.
14. device according to claim 13, which is characterized in that the parameter adjustment module also particularly useful for:
For each first sensor in the destination virtual corner areas, what acquisition was contacted with the first sensor is located at institute
The capacitive sensing amount of multiple sensors in display area is stated, and the first sensor is calculated according to the capacitive sensing amount got
Induction amount offset；
For each second sensor in the destination virtual corner areas, according to the second sensor and each first sensing
The induction amount offset of induction incidence relation and each first sensor between device, calculates the induction amount of the second sensor
Offset；
According to the induction amount offset for each sensor being calculated, to corresponding sensing in the destination virtual corner areas
Device carries out the compensation of capacitive sensing amount.
15. a kind of electronic equipment, which is characterized in that described including touch screen, processor and the memory for being stored with program instruction
Electronic equipment executes described program instruction by the processor, realizes positioning side described in any one of claim 1-7
Method, wherein the touch screen includes display area and multiple virtual corner areas positioned at the display area periphery.
16. electronic equipment according to claim 15, which is characterized in that the electronic equipment is handheld device or wearable
Equipment, wherein the handheld device includes mobile phone, handheld computer, any one in hand transceiver, the wearable device
Including any one in bracelet and wrist-watch.
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