CN107702636A - Curved detection method and device, terminal - Google Patents
Curved detection method and device, terminal Download PDFInfo
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- CN107702636A CN107702636A CN201610647776.1A CN201610647776A CN107702636A CN 107702636 A CN107702636 A CN 107702636A CN 201610647776 A CN201610647776 A CN 201610647776A CN 107702636 A CN107702636 A CN 107702636A
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- screen
- resistance value
- sensor
- circuit
- determining
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
- G01B7/18—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge using change in resistance
Abstract
The invention provides a kind of curved detection method and device, terminal, wherein, this method includes：Detect the situation of change of the resistance value of screen inner sensor；The deformed state of the screen is determined according to the situation of change of the resistance value.By the present invention, solve the problems, such as that cost is too high when carrying out curved detection to screen in correlation technique or detection is inaccurate.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of curved detection method and device, terminal.
Background technology
With the development of science and technology, flexible screen equipment (also referred to as flexible screen equipment) is already present in the visual field of masses
In, this kind equipment can bend deformation, can realize some operations by bending, expand man-machine interaction mode；Or parcel
At positions such as the wrists of people, turn into wearable form, it is more portable and flexible.
Curved detection is the problem that flexible screen equipment needs to face, by accurately detecting degree of crook, if
It is standby to can decide whether to need to perform some operations, or whether need the position of current display picture on adjustment screen in time
Put, the key element such as size, to ensure more preferable visual experience.
Curved detection scheme in correlation technique is realized by setting multiple sensors on the terminal devices such as mobile phone,
The sensor is the one or more in the sensors such as pressure sensor, acceleration transducer, geomagnetic sensor.This scheme is deposited
Whole terminal devices can not be being covered at least compared with big limitation, number of sensors, it is difficult to realize that accurately measurement, number of sensors are more
Being substantially increased for complexity and cost certainly will be brought.
Curved detection scheme in correlation technique is realized by setting multiple sensors on the terminal devices such as mobile phone,
The sensor is the one or more in the sensors such as pressure sensor, acceleration transducer, geomagnetic sensor.Such as in hand
An acceleration transducer is respectively placed in the upper and lower part of machine, and the data on some axial direction are detected when two acceleration transducers
On the contrary, then judging that mobile phone is bent, two sensing data differences are bigger, then degree of crook is bigger.
Existing scheme is present compared with big limitation, and the position of one side sensor is put to be limited by device in mobile phone, pressure
Isometric excessive be arranged in screen of force snesor, acceleration transducer, geomagnetic sensor influences attractive in appearance, on the other hand works as sensing
Device quantity is few or skewness, then can not cover whole terminal devices, it is difficult to realizes accurate measurement, number of sensors more certainly will
Bring being substantially increased for complexity and cost.
For above mentioned problem present in correlation technique, at present it is not yet found that the solution of effect.
The content of the invention
The embodiments of the invention provide a kind of curved detection method and device, terminal, with least solve in correlation technique
The problem of cost during curved detection is too high or detection is inaccurate is carried out to screen.
According to one embodiment of present invention, there is provided a kind of curved detection method, including：Detect screen inner sensor
The situation of change of resistance value；The deformed state of the screen is determined according to the situation of change of the resistance value.
Alternatively, the sensor is resistance strain type sensor.
Alternatively, the deformed state for determining the screen according to the situation of change of the resistance value includes：Judge the electricity
Whether resistance changes；When the resistance value changes, determine that the screen bends.
Alternatively, after it is determined that the screen bends, methods described also includes：Pass through the position of the sensor
Determine the bending position on the screen；And/or the deformation width of the screen is determined according to the excursion of the resistance value
Degree.
Alternatively, after the deformed state of the screen is determined according to the situation of change of the resistance value, methods described
Also include at least one of：Display picture on the screen is adjusted according to the deformed state；According to the deformed state
Operational order corresponding with the deformed state is performed according to preset rules.
Alternatively, the sensor is evenly distributed on the position of the screen region.
According to another embodiment of the invention, there is provided a kind of bending detection device, including：Detection module, for examining
Survey the situation of change of the resistance value of screen inner sensor；Determining module, for determining institute according to the situation of change of the resistance value
State the deformed state of screen.
Alternatively, the sensor is resistance strain type sensor.
Optionally it is determined that module includes：Judging unit, for judging whether the resistance value changes；First determines
Unit, for when the resistance value changes, determining that the screen bends.
Alternatively, the determining module also includes：Second determining unit, described in being determined in first determining unit
After screen bends, the bending position on the screen is determined by the position of the sensor；And/or the 3rd determine
Unit, after determining that the screen bends in first determining unit, according to the excursion of the resistance value
Determine the deformation amplitude of the screen.
According to still another embodiment of the invention, there is provided a kind of terminal, including flexible screen, BBP, institute
Stating terminal also includes：Detect circuit, the situation of change of the resistance value for detecting flexible screen inner sensor；At the base band
Reason device includes：Circuit is determined, is connected with the detection circuit, for determining the bendable according to the situation of change of the resistance value
The deformed state of bent screen.
Alternatively, the sensor is resistance strain type sensor.
Optionally it is determined that circuit includes：Decision circuitry, for judging whether the resistance value changes；First determines
Sub-circuit, for when the resistance value changes, determining that the flexible screen bends.
Alternatively, the determination circuit also includes：Second determines sub-circuit, for determining that sub-circuit determines described first
After the flexible screen bends, the bending position on the flexible screen is determined by the position of the sensor
Put；And/or the 3rd determine sub-circuit, for described first determination sub-circuit determine that the flexible screen bends it
Afterwards, the deformation amplitude of the flexible screen is determined according to the excursion of the resistance value.
Alternatively, the sensor is evenly distributed on the position of the flexible screen region.
Alternatively, the resistance strain type sensor includes sensitive grid, it is characterised in that the sensitive grid is connected on described
In the touch-screen circuit of flexible screen, wherein, the trend of the sensitive grid and the touch-screen circuit in a first direction or
Second direction keeps vertical.
Alternatively, the resistance strain type sensor is made up of a resistance strain gage, and the resistance strain gage includes：It is quick
Feel grid, substrate, lead, cover plate.
According to still another embodiment of the invention, a kind of storage medium is additionally provided.The storage medium is arranged to storage and used
In the program code for performing following steps：
Detect the situation of change of the resistance value of screen inner sensor；
The deformed state of the screen is determined according to the situation of change of the resistance value.
Pass through the present invention, the situation of change of the resistance value of detection screen inner sensor；According to the change feelings of the resistance value
Condition determines the deformed state of the screen.By being detected thus according to the resistance value in screen, the sensings of resistive properties
Device small volume and it is advantageously integrated in touch-screen, by the change of screen-bending position resistance it may determine that the bending of screen
State, thus can solve in correlation technique to screen carry out curved detection when cost it is too high or detection inaccuracy ask
Topic, realizes comprehensive and accurate curved detection.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, forms the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of hardware block diagram of the mobile terminal of curved detection method of the embodiment of the present invention；
Fig. 2 is the flow chart of curved detection method according to embodiments of the present invention；
Fig. 3 is the structured flowchart of bending detection device according to embodiments of the present invention；
Fig. 4 is the structured flowchart of terminal according to embodiments of the present invention；
Fig. 5 is device composition schematic diagram of the embodiment of the present invention；
Fig. 6 is the method handling process schematic diagram of the embodiment of the present invention；
Fig. 7 is the Cleaning Principle schematic diagram of the embodiment of the present invention；
Fig. 8 is the structure composition schematic diagram of the embodiment of the present invention；
Fig. 9 is the additional project schematic flow sheet of the embodiment of the present invention.
Embodiment
Describe the present invention in detail below with reference to accompanying drawing and in conjunction with the embodiments.It should be noted that do not conflicting
In the case of, the feature in embodiment and embodiment in the application can be mutually combined.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, "
Two " etc. be for distinguishing similar object, without for describing specific order or precedence.
Embodiment 1
The embodiment of the method that the embodiment of the present application one is provided can be in mobile terminal, terminal or similar fortune
Calculate and performed in device.Exemplified by running on mobile terminals, Fig. 1 is a kind of movement of curved detection method of the embodiment of the present invention
The hardware block diagram of terminal.Handled as shown in figure 1, mobile terminal 10 can include one or more (one is only shown in figure)
Device 102 (processor 102 can include but is not limited to Micro-processor MCV or PLD FPGA etc. processing unit),
Memory 104 for data storage and the transmitting device 106 for communication function.Those of ordinary skill in the art can be with
Understand, the structure shown in Fig. 1 is only to illustrate, and it does not cause to limit to the structure of above-mentioned electronic installation.For example, mobile terminal 10
It may also include more either less components than shown in Fig. 1 or there is the configuration different from shown in Fig. 1.
Memory 104 can be used for the software program and module of storage application software, such as the bending in the embodiment of the present invention
Programmed instruction/module corresponding to detection method, processor 102 by operation be stored in software program in memory 104 and
Module, so as to perform various function application and data processing, that is, realize above-mentioned method.Memory 104 may include at a high speed with
Machine memory, may also include nonvolatile memory, as one or more magnetic storage device, flash memory or other it is non-easily
The property lost solid-state memory.In some instances, memory 104 can further comprise depositing relative to processor 102 is remotely located
Reservoir, these remote memories can pass through network connection to mobile terminal 10.The example of above-mentioned network is including but not limited to mutual
Networking, intranet, LAN, mobile radio communication and combinations thereof.
Transmitting device 106 is used to data are received or sent via a network.Above-mentioned network instantiation may include
The wireless network that the communication providerses of mobile terminal 10 provide.In an example, transmitting device 106 includes a Network adaptation
Device (Network Interface Controller, NIC), its can be connected by base station with other network equipments so as to it is mutual
Networking is communicated.In an example, transmitting device 106 can be radio frequency (Radio Frequency, RF) module, and it is used
In wirelessly being communicated with internet.
A kind of curved detection method for running on above-mentioned mobile terminal is provided in the present embodiment, and Fig. 2 is according to this hair
The flow chart of the curved detection method of bright embodiment, as shown in Fig. 2 the flow comprises the following steps：
Step S202, detect the situation of change of the resistance value of screen inner sensor；
Step S204, the deformed state of screen is determined according to the situation of change of resistance value.
Pass through above-mentioned steps, the situation of change of the resistance value of detection screen inner sensor；According to the situation of change of resistance value
Determine the deformed state of screen.By being detected thus according to the resistance value in screen, the sensor bulks of resistive properties
It is smaller and be advantageously integrated in touch-screen, by the change of screen-bending position resistance it may determine that the case of bending of screen,
Therefore can solve the problems, such as that cost is too high when carrying out curved detection to screen in correlation technique or detection is inaccurate, realize
Comprehensively and accurate curved detection.
Alternatively, the executive agent of above-mentioned steps can be the equipment for being equipped with flexible screen, such as mobile phone, flat board, but
Not limited to this.
Optionally, sensor is resistance strain type sensor.
Optionally, the deformed state for determining screen according to the situation of change of resistance value includes：
S11, judges whether resistance value changes；
S12, when resistance value changes, determine that screen bends.
Further, after it is determined that screen bends, the present embodiment can also include：
S13, the bending position on screen is determined by the position of sensor；And/or S14, according to the change model of resistance value
Enclose the deformation amplitude for determining screen.
In the optional embodiment according to the present embodiment, the deformation shape of screen is being determined according to the situation of change of resistance value
After state, further terminal can also be operated according to deformed state, including：Adjusted according to deformed state on screen
Display picture；After such as flexible screen is folded, the display picture before screen is folded shows after carrying out a certain proportion of scaling
Show on screen after folding；Operational order corresponding with deformed state is performed according to preset rules according to deformed state, such as existed
After flexible screen is folded into certain amplitude, display picture is returned into main menu, after to currently run application send
Operational order etc..
Optionally, sensor is evenly distributed on the position of screen region, or is only distributed in what be can be bent
On screen position.
Through the above description of the embodiments, those skilled in the art can be understood that according to above-mentioned implementation
The method of example can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but a lot
In the case of the former be more preferably embodiment.Based on such understanding, technical scheme is substantially in other words to existing
The part that technology contributes can be embodied in the form of software product, and the computer software product is stored in a storage
In medium (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal equipment (can be mobile phone, calculate
Machine, server, or network equipment etc.) method that performs each embodiment of the present invention.
Embodiment 2
Additionally provide a kind of bending detection device, equipment in the present embodiment, the device be used for realize above-described embodiment and
Preferred embodiment, repeating no more for explanation was carried out.As used below, term " module " can realize predetermined work(
The combination of the software and/or hardware of energy.Although device described by following examples is preferably realized with software, firmly
Part, or the realization of the combination of software and hardware is also what may and be contemplated.
Fig. 3 is the structured flowchart of bending detection device according to embodiments of the present invention, as shown in figure 3, the device includes：
Detection module 30, the situation of change of the resistance value for detecting screen inner sensor；
Determining module 32, for determining the deformed state of screen according to the situation of change of resistance value.
Optionally, sensor is resistance strain type sensor.
Optionally, determining module 32 includes：Judging unit, for judging whether resistance value changes；First determines list
Member, for when resistance value changes, determining that screen bends.
Optionally, determining module 32 also includes：Second determining unit, it is curved for determining that screen occurs in the first determining unit
After song, the bending position on screen is determined by the position of sensor；And/or the 3rd determining unit, for being determined first
After unit determines that screen bends, the deformation amplitude of screen is determined according to the excursion of resistance value.
Fig. 4 is the structured flowchart of terminal according to embodiments of the present invention, as shown in figure 4, including：Flexible screen 40, base
Provided with processor 42, detect circuit 44, the situation of change of the resistance value for detecting flexible screen inner sensor；BBP
42 include：Circuit 422 is determined, is connected with detection circuit, for determining the shape of flexible screen according to the situation of change of resistance value
Change state.
Optionally, the BBP in the present embodiment can also be application processor, or other processors.
Optionally, sensor is resistance strain type sensor.
Optionally, determine that circuit includes：Decision circuitry, for judging whether resistance value changes；First determines son electricity
Road, for when resistance value changes, determining that flexible screen bends.It can also include：Second determines sub-circuit, uses
After determining that flexible screen bends in the first determination sub-circuit, determined by the position of sensor on flexible screen
Bending position；And/or the 3rd determine sub-circuit, for first determination sub-circuit determine that flexible screen bends it
Afterwards, the deformation amplitude of flexible screen is determined according to the excursion of resistance value.
Optionally, sensor is evenly distributed on the position of flexible screen region.
Optionally, resistance strain type sensor includes sensitive grid, and sensitive grid is connected on the touch-screen circuit of flexible screen
In, wherein, with touch-screen circuit in a first direction or second direction holding is vertical, first direction is level for the trend of sensitive grid
Direction, second direction are vertical direction.
Resistance strain type sensor is made up of a resistance strain gage, and resistance strain gage includes：Sensitive grid, substrate, lead,
Cover plate.
It should be noted that above-mentioned modules can be realized by software or hardware, for the latter, Ke Yitong
Cross in the following manner realization, but not limited to this：Above-mentioned module is respectively positioned in same processor；Or above-mentioned modules are with any
The form of combination is located in different processors respectively.
Embodiment 3
The present embodiment is according to an alternative embodiment of the invention, for the application to be specifically described in detail：
Present embodiment describes a kind of bending detection device and method, and its implementation and structure composition are simple, and can
Realize the accurate measurement of each position.
This embodiment introduces resistance strain type sensor, the strain that the resistance strain gage in sensor has metal is imitated
Should, i.e., mechanical deformation is produced under external force, so that resistance value occurs to change accordingly therewith, is changed by detection resistance
It can determine whether the Bending Deformation degree of current device.The device of resistance strain type sensor and dependent in this patent scheme,
But be directly integrated in the circuit of capacitance touch screen, it is integral with touch-screen, spread all over whole positions of terminal, it can be ensured that detection
Comprehensive and accuracy.
The present embodiment has accomplished the integration by touch-screen and bending detection device, simple in construction, it is easy to accomplish.
Resistance strain type sensor is integrated in existing touch-screen circuit by the present embodiment, is accomplished comprehensive and accurate curved
Song detection.Resistance strain gage in sensor has the strain effect of metal, i.e., produces mechanical deformation under external force, so as to
Make resistance value occur to change accordingly therewith, the bending position and deformation journey of current device are can determine whether by detection resistance change
Degree.
The present embodiment additionally provides a kind of device for implementing the method, and the device includes touching and curved detection mould
Block, display module and baseband processing module, wherein display module, baseband processing module and current common wireless terminal device show
There is part identical.Touch and curved detection module and display module are connected with baseband processing module in the present invention, Base-Band Processing
Module can control some operations of corresponding module execution according to the information touched and the transmission of curved detection module comes, including but not
It is limited to control display module to be adjusted current display picture.
Specifically, touch and curved detection module：In touch-screen internal wiring, several resistance-strain types are in series with
Sensor, sensor are evenly distributed on each position of touch-screen region.When mobile phone bends, bending is corresponded to
Mechanical deformation occurs for the resistance strain gage in the tactility apparatus of position, and then brings the change of resistance value, touch and curved detection mould
Block is by detecting the resistance variations on each circuit, you can judges the position currently to bend, and the size of bending amplitude.
Baseband processing module：The information come for receiving touch and the transmission of curved detection module, and according to the information content, control
Corresponding module processed performs some operations, including but not limited to controls display module to be adjusted current display picture.
Display module：For under the control of baseband processing module, showing and adjusting current picture information.
Compared with correlation technique, the present invention realizes comprehensive and accurate curved detection, the party with relatively simple mode
Method and its device is ingenious in design, clear logic, it is simple in construction, be easily achieved.
Fig. 5 is device composition schematic diagram of the embodiment of the present invention, as shown in figure 5, the device of the embodiment of the present invention includes：Touch
And curved detection module 50, display module 52, baseband processing module 54, wherein, touch and curved detection module and display module
It is connected with baseband processing module.
Touch and curved detection module, it is achieved in that in existing touch-screen circuit, several resistance-strains of connecting
Formula sensor, form each position that detection network is evenly distributed on touch-screen region.Each resistance strain type sensor
Formed by a resistance strain gage, when mobile phone bends, machinery occurs for the resistance strain gage that position occurs for corresponding bending
Deformation, and then the change of resistance value is brought, touch and curved detection module be by detecting the resistance variations on each circuit, you can
Judge the position that currently bends, and the size of bending amplitude, and most at last curved detection information transmission to Base-Band Processing
Module.Meanwhile touch and curved detection module are also equipped with conventional touch controllable function, its touch information transmission that will equally detect
To baseband processing module,
Baseband processing module, the information that touch and the transmission of curved detection module come is received, and according to the information content, control phase
Answer module to perform some operations, including but not limited to control display module to be adjusted current display picture.
Display module：For under the control of baseband processing module, showing and adjusting current picture information.Display module exists
Positioned at touch and the lower section of curved detection module in physical space, the two closely connects or is bonded.
Fig. 6 is the method handling process schematic diagram of the embodiment of the present invention, as shown in fig. 6, the present embodiment realizes curved detection
Function comprises the following steps：
Step 601：User's operating handset bends；
Step 602：In touch and curved detection module, the electricity in the resistance strain type sensor of position occurs for corresponding bending
The resistance value of resistance foil gauge changes；
Step 603：Touch and curved detection module will include bending position, the detection information of bending amplitude passes to base
Tape handling module；
Step 604：For baseband processing module according to the information received, control certain module performs associative operation, including but
It is not limited to control display module to be adjusted current display picture；
Step 605：Flow terminates；
Fig. 7 is the Cleaning Principle schematic diagram of the embodiment of the present invention, as shown in fig. 7, the realization to the embodiment of the present invention below
Principle is introduced：
Touch and curved detection inside modules have several resistance strain type sensors, each resistance strain type sensor by
One resistance strain gage composition, basic structure such as Fig. 7 of resistance strain gage, it is typically by sensitive grid, substrate, lead, cover plate etc.
Part forms.Sensitive grid generally forms palisade by the filament bending of a diameter of 0.01-0.05mm, high resistivity, is used in combination
Adhesive is fixed in substrate.Cover plate is used to protect sensitive grid, and lead is used to resistance strain gage with measuring circuit being connected.
In practical application, resistance strain gage can be pasted onto on the surface of test specimen securely with adhesive, works as quilt
When test block deforms upon, the deformation on test specimen is accurately transfer on sensitive grid by substrate, as sensitive grid occurs together
The deformation of sample, itself resistance value change, and the change of resistance value and the deformation amplitude proportional of test specimen, are tested
Part deformation quantity is bigger, then the resistance delta of sensitive grid is bigger；This resistance variations are converted to by electricity by certain measurement circuitry
Pressure or curent change, you can obtain the size of test specimen deformation quantity.
And in the scheme of the present embodiment, can be no longer by substrate transfer deformation, but be directly connected on sensitive grid
In touch-screen circuit, when equipment bends, touch-screen synchronously bends, and the electricity of the sensitive grid of position occurs for corresponding deformation
Resistance will change, and the variable quantity of resistance value will reflect the degree of crook of equipment.
Fig. 8 is the structure composition schematic diagram of the embodiment of the present invention, as shown in figure 8, according to different scenes, including：Figure
(1), scheme (2) figure (3), be that the structure composition of the embodiment of the present invention is as follows：
(1) is schemed for self-capacitance screen and the touch control detection schematic diagram of mutual capacitance screen, in the self-capacitance screen schematic diagram of left figure, is passed through
Detect x-ray road (X0-X3 i.e. in figure) and Y circuits (Y0-Y3 i.e. in figure) it is respective over the ground between capacitance variations, it can be determined that
Current position of touch；, can be with by detecting the capacitance variations between x-ray road and Y circuits in the mutual capacitance screen schematic diagram of right figure
Judge current position of touch.
Scheme in the scheme shown in (2), as shown in FIG., either self-capacitance screen or mutual capacitance screen, on existing x-ray road and
Between each touch control detection point of Y circuits, a resistance strain type sensor is sealed in respectively, sensitive grid walks in each sensor
X-ray road or Y line directions where Xiang Yuqi keep vertical.When X1 circuits position bends, deformation will trigger
The resistance change for the resistance strain type sensor connected on X1 circuits, and the increment of resistance value is directly proportional to Curved variable,
Similarly, when Y1 circuits position bends, deformation will trigger the electricity for the resistance strain type sensor connected on Y1 circuits
Change in resistance, and the increment of resistance value is directly proportional to Curved variable.If detecting the resistance increase of a plurality of circuit such as X0 to X3,
It can then learn that equipment corresponds to the location bendings of X0 to X3 circuits and turns into arc, if now the resistance value of X1 circuits is more than other lines
Road, then arrangement known correspond to the opening position of X1 circuits radian (i.e. deformation quantity) it is maximum.For x-ray road and Y line electricity resistives
The detection of change can be converted to the detection to voltage or curent change, for example load certain value on x-ray road and one end of Y circuits
Voltage and current, when the change of the resistance of x-ray road and Y circuits is big, caused pressure drop increase on circuit, now detected in the other end
Magnitude of voltage will reduce；Or the voltage of certain value is loaded on x-ray road and the both ends of Y circuits, when x-ray road and the electricity of Y circuits
When resistive is big, it will be reduced by the electric current on x-ray road and Y circuits.
In this programme, the realization of curved detection function and touch function is separate, because the judgement of position of touch is logical
The capacitance variations (self-capacitance screen) crossed between detection X and Y line-to-grounds, and the capacitance variations (mutual capacitance between X and Y circuits
Screen), and the realization of curved detection be by detecting the resistance change (i.e. voltage or curent change) on X and Y circuits itself,
The detection information of the two, which obtains, comes from different dimensions.
Figure (3) is the structure composition schematic diagram of this patent scheme another kind reduced form, as shown in FIG., either from electricity
Hold screen or mutual capacitance screen, on existing x-ray road and Y circuits, at interval of a number of touch control detection point, seal in a resistance
Strain gauge transducer, the trend of sensitive grid is vertical with the x-ray road where it or the holding of Y line directions in each sensor.Only
It is necessary to ensure that on every TiaoXXian roads and Y circuits and is distributed with a number of resistance strain type sensor, then can equally realizes this
The curved detection function of patent.
The bending detection device of the present embodiment can be used alone, and can also can determine whether direction with acceleration transducer etc.
Sensor is used cooperatively, and by bending detection device, baseband processing chip can obtain bending position and the bending of current device
Degree, now the directional information of current device can be obtained, is entered by the sensors such as acceleration, earth magnetism, baseband processing chip again
And it can more accurately realize some functions.Such as according to curved detection information, the current display of baseband processing chip adjustment
The size in region, further according to angle detecting information, current picture is included in viewing area upward, towards human eye.
Fig. 9 is the additional project schematic flow sheet of the embodiment of the present invention, as shown in figure 9, the step of embodiment now phase
Than Fig. 6, step 904 is added in this additional project, after baseband processing chip obtains curved detection information, obtains direction inspection again
Measurement information, and then control certain module to perform associative operation, including but not limited to control display module to enter current display picture
Row adjustment.
The present embodiment is to realize curved detection using resistance strain type sensor, while is integrated into touch-screen circuit
In, this programme technology is simple, is easily achieved, and is ensuring detection comprehensively and accurately simultaneously, reduce equipment complexity and into
This.
Embodiment 4
Embodiments of the invention additionally provide a kind of storage medium.Alternatively, in the present embodiment, above-mentioned storage medium can
The program code for performing following steps to be arranged to storage to be used for：
S1, detect the situation of change of the resistance value of screen inner sensor；
S2, the deformed state of screen is determined according to the situation of change of resistance value.
Alternatively, in the present embodiment, above-mentioned storage medium can include but is not limited to：USB flash disk, read-only storage (ROM,
Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disc or
CD etc. is various can be with the medium of store program codes.
Alternatively, in the present embodiment, processor is according to the program code perform detection screen stored in storage medium
The situation of change of the resistance value of inner sensor；
Alternatively, in the present embodiment, processor is performed according to resistance according to the program code stored in storage medium
The situation of change of value determines the deformed state of screen.
Alternatively, the specific example in the present embodiment may be referred to described in above-described embodiment and optional embodiment
Example, the present embodiment will not be repeated here.
Obviously, those skilled in the art should be understood that above-mentioned each module of the invention or each step can be with general
Computing device realize that they can be concentrated on single computing device, or be distributed in multiple computing devices and formed
Network on, alternatively, they can be realized with the program code that computing device can perform, it is thus possible to they are stored
Performed in the storage device by computing device, and in some cases, can be with different from shown in order execution herein
The step of going out or describing, they are either fabricated to each integrated circuit modules respectively or by multiple modules in them or
Step is fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific hardware and software combination.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (17)
- A kind of 1. curved detection method, it is characterised in that including：Detect the situation of change of the resistance value of screen inner sensor；The deformed state of the screen is determined according to the situation of change of the resistance value.
- 2. according to the method for claim 1, it is characterised in that the sensor is resistance strain type sensor.
- 3. according to the method for claim 1, it is characterised in that the screen is determined according to the situation of change of the resistance value Deformed state include：Judge whether the resistance value changes；When the resistance value changes, determine that the screen bends.
- 4. according to the method for claim 3, it is characterised in that after it is determined that the screen bends, methods described Also include：Bending position on the screen is determined by the position of the sensor；And/orThe deformation amplitude of the screen is determined according to the excursion of the resistance value.
- 5. according to the method for claim 3, it is characterised in that the screen is being determined according to the situation of change of the resistance value After the deformed state of curtain, methods described also includes at least one of：Display picture on the screen is adjusted according to the deformed state；Operational order corresponding with the deformed state is performed according to preset rules according to the deformed state.
- 6. according to the method for claim 1, it is characterised in that the sensor is evenly distributed on the screen region Position.
- A kind of 7. bending detection device, it is characterised in that including：Detection module, the situation of change of the resistance value for detecting screen inner sensor；Determining module, for determining the deformed state of the screen according to the situation of change of the resistance value.
- 8. device according to claim 7, it is characterised in that the sensor is resistance strain type sensor.
- 9. device according to claim 7, it is characterised in that determining module includes：Judging unit, for judging whether the resistance value changes；First determining unit, for when the resistance value changes, determining that the screen bends.
- 10. device according to claim 9, it is characterised in that the determining module also includes：Second determining unit, after determining that the screen bends in first determining unit, pass through the sensing The position of device determines the bending position on the screen；And/or3rd determining unit, after determining that the screen bends in first determining unit, according to the resistance The excursion of value determines the deformation amplitude of the screen.
- 11. a kind of terminal, including flexible screen, BBP, it is characterised in that the terminal also includes：Detect circuit, the situation of change of the resistance value for detecting flexible screen inner sensor；The BBP includes：Circuit is determined, is connected with the detection circuit, for determining the flexible screen according to the situation of change of the resistance value The deformed state of curtain.
- 12. terminal according to claim 11, it is characterised in that the sensor is resistance strain type sensor.
- 13. terminal according to claim 12, it is characterised in that determine that circuit includes：Decision circuitry, for judging whether the resistance value changes；First determines sub-circuit, for when the resistance value changes, determining that the flexible screen bends.
- 14. terminal according to claim 13, it is characterised in that the determination circuit also includes：Second determines sub-circuit, after determining that the flexible screen bends in the described first determination sub-circuit, leads to The position for crossing the sensor determines bending position on the flexible screen；And/or3rd determines sub-circuit, after determining that the flexible screen bends in the described first determination sub-circuit, root The deformation amplitude of the flexible screen is determined according to the excursion of the resistance value.
- 15. terminal according to claim 11, it is characterised in that the sensor is evenly distributed on the flexible screen The position of region.
- 16. terminal according to claim 12, the resistance strain type sensor includes sensitive grid, it is characterised in that institute Sensitive grid is stated to be connected in the touch-screen circuit of the flexible screen, wherein, the trend of the sensitive grid and the touch-screen Circuit is in a first direction or second direction keeps vertical.
- 17. terminal according to claim 12, it is characterised in that the resistance strain type sensor is by a resistance-strain Piece forms, and the resistance strain gage includes：Sensitive grid, substrate, lead, cover plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647776.1A CN107702636A (en) | 2016-08-09 | 2016-08-09 | Curved detection method and device, terminal |
| PCT/CN2016/105781 WO2018028072A1 (en) | 2016-08-09 | 2016-11-14 | Bend measurement method, device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647776.1A CN107702636A (en) | 2016-08-09 | 2016-08-09 | Curved detection method and device, terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107702636A true CN107702636A (en) | 2018-02-16 |
Family
ID=61162715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610647776.1A Withdrawn CN107702636A (en) | 2016-08-09 | 2016-08-09 | Curved detection method and device, terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN107702636A (en) |
| WO (1) | WO2018028072A1 (en) |
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| CN110726363A (en) * | 2019-10-14 | 2020-01-24 | 武汉华星光电半导体显示技术有限公司 | Display device and manufacturing method thereof |
| CN111089534A (en) * | 2018-10-24 | 2020-05-01 | 三星电子株式会社 | Integrated circuit device and high bandwidth memory device |
| CN112802286A (en) * | 2021-02-06 | 2021-05-14 | 广东联博新型建材有限公司 | Novel intelligent pipe network detection and alarm prompt system and control method |
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| US11511922B1 (en) * | 2018-07-11 | 2022-11-29 | Triad National Security, Llc | Additively manufactured tamper evident container |
| CN114063830A (en) * | 2020-07-31 | 2022-02-18 | 北京钛方科技有限责任公司 | Sensor, touch detection circuit, method and system |
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Also Published As
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| WO2018028072A1 (en) | 2018-02-15 |
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