CN110360921A - Fold screen assembly, electronic equipment, Folding screen angle detecting method - Google Patents
Fold screen assembly, electronic equipment, Folding screen angle detecting method Download PDFInfo
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- CN110360921A CN110360921A CN201910651237.9A CN201910651237A CN110360921A CN 110360921 A CN110360921 A CN 110360921A CN 201910651237 A CN201910651237 A CN 201910651237A CN 110360921 A CN110360921 A CN 110360921A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1681—Details related solely to hinges
-
- 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
- G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1675—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts
- G06F1/1677—Miscellaneous details related to the relative movement between the different enclosures or enclosure parts for detecting open or closed state or particular intermediate positions assumed by movable parts of the enclosure, e.g. detection of display lid position with respect to main body in a laptop, detection of opening of the cover of battery compartment
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
This application provides a kind of folding screen assembly, including flexible screen, rear cover and connector, the flexible screen, rear cover, connector enclose jointly to be set to form a cavity, and the cavity has the function of magnetic field shielding；Sensor and magnetic part are provided in the cavity, the sensor and the magnetic part carry out relative motion when the flexible screen folds, so that the sensor detects the magnetic field of consecutive variations.The screen assembly provided by the present application that folds can carry out the sensor and magnetic part of relative motion by being arranged in the cavity with magnetic field shielding function, so that sensor can detecte the magnetic field of consecutive variations, it realizes that flexible screen folding angles continuity detects work, detection space is saved while improving detection sensitivity.
Description
Technical field
This application involves Folding screen technical field, it is specifically related to a kind of folding screen assembly, electronic equipment, Folding screen angle
Detection method.
Background technique
With the development of mobile terminal, more and more form mobile phones gradually appear, for folding screen mobile phone, Yong Huke
To adjust the size of display screen according to demand, this makes Folding screen become very popular mobile terminal neomorph.For folding
Folded screen mobile phone, rotation generally realize that shaft mainly has mechanical detent (manual) and motor driven (automatic) etc. two by shaft
Kind major way, regardless of which kind of rotating manner, it is desirable to human-computer interaction, Function Extension be realized by rotational action, require energy
It is enough accurately to detect rotational angle, and then obtain the real time position of shaft.
Summary of the invention
The application technical problems to be solved are to provide a kind of folding screen assembly, electronic equipment and the inspection of Folding screen angle
Survey method, to solve the problems, such as that Folding screen angle detects examined spatial position limitation.
The embodiment of the present application provides a kind of folding screen assembly, including flexible screen, and the flexible screen is folded along fold line；Afterwards
Lid, the rear cover can be folded with the flexible screen；Connector connects the flexible screen and the rear cover, the flexible screen, institute
State rear cover, the connector encloses jointly and sets to form a cavity, the cavity has the function of magnetic field shielding；It is provided in the cavity
Sensor and magnetic part, the sensor and the magnetic part carry out relative motion when the flexible screen folds, so that institute
State the magnetic field that sensor detects consecutive variations.
The embodiment of the present application also provides a kind of electronic equipment, including processor and above-mentioned folding screen assembly, the processing
Device and the sensor are electrically connected.
The embodiment of the present application also provides a kind of Folding screen angle detecting method, it is applied to above-mentioned electronic equipment, including passes
Sensor detects magnetic field strength and exports electric signal；Processor receives electric signal and is converted to the folding angles of flexible screen.
Folding screen assembly, electronic equipment and Folding screen angle detecting method provided by the embodiments of the present application, by having
There is setting in the cavity of magnetic field shielding function that can carry out the sensor and magnetic part of relative motion, so that sensor can be with
Detect the magnetic field of consecutive variations.It can be respectively with the first flexible screen, the second flexibility additionally by setting magnetic part and sensor
Screen movement allows sensor to detect company of the magnetic field of consecutive variations with the first flexible screen and the second flexible screen when folding
Continuous folding angles establish one-to-one relationship.In the case where occupying smaller space, the inspection of flexible screen folding angles continuity is realized
Work is surveyed, detection space is saved while improving detection sensitivity.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is the structural schematic diagram that one embodiment of the application folds screen assembly；
Fig. 2 is the structural schematic diagram of one embodiment Folding screen component cavity of the application；
Fig. 3 is the structural schematic diagram that one embodiment of the application folds screen assembly flexible screen；
Fig. 4 is the positional structure schematic diagram that one embodiment of the application folds screen assembly magnetic part；
Fig. 5 is the positional structure schematic diagram that one embodiment of the application folds screen assembly magnetic part；
Fig. 6 is the positional structure schematic diagram that one embodiment of the application folds screen assembly magnetic part；
Fig. 7 is the structural schematic diagram that one embodiment of the application folds screen assembly magnetic part；
Fig. 8 is the structural schematic diagram that one embodiment of the application folds screen assembly magnetic part；
Fig. 9 is the structural schematic diagram that one embodiment of the application folds screen assembly magnetic part；
Figure 10 is the structural schematic diagram that one embodiment of the application folds screen assembly magnetic part；
Figure 11 is the structural schematic diagram that one embodiment of the application folds screen assembly；
Figure 12 is the structural schematic diagram that one embodiment of the application folds screen assembly shaft；
Figure 13 is the structural schematic diagram that one embodiment of the application folds screen assembly；
Figure 14 is the structural schematic block diagram of one embodiment electronic equipment of the application；
Figure 15 is the structural schematic block diagram of one embodiment electronic equipment of the application；
Figure 16 is the flow diagram of one embodiment Folding screen angle detecting method of the application；
Figure 17 is the flow diagram of one embodiment Folding screen angle detecting method of the application；
Figure 18 is the flow diagram of one embodiment Folding screen angle detecting method of the application.
Specific embodiment
With reference to the accompanying drawings and examples, the application is described in further detail.It is emphasized that following implement
Example is merely to illustrate the application, but is not defined to scope of the present application.Likewise, following embodiment is only the portion of the application
Point embodiment and not all embodiments, institute obtained by those of ordinary skill in the art without making creative efforts
There are other embodiments, shall fall in the protection scope of this application.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
Containing at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
The embodiment of the present application provides a kind of folding screen assembly, can accurately detect the folding angles of flexible screen.Applicant
It finds under study for action, can use Hall sensor to incude the magnetic field of consecutive variations, and then detect and turn when flexible screen folds
The real time position of axis.However, applicant further found that, using Hall sensor realize the detection of angle there are more problem,
For example, flexible screen mobile phone generally uses stainless steel rear cover, Hall sensor is caused to be easy to be shielded by stainless steel, therefore hall sensing
The use of device and placement position are by great limitation.In addition if user is when using flexible screen mobile phone, nearby there are magnetic
Field environment may cause Hall sensor failure.
It should be understood that Hall sensor is a kind of magnetic field sensor made according to Hall effect.Hall effect is magnetic
One kind of electrical effect, Hall voltage change with the variation of magnetic field strength, and magnetic field is stronger, and voltage is higher, and magnetic field is weaker, and voltage is got over
It is low.Hall sensor belongs to passive-type sensor, and needing additional power source could work, this feature enables Hall sensor
Detect the lower working order of revolving speed.Therefore, Hall sensor can not direct detection angles, need magnetic field strength and folding
Angle corresponds, and in process of production, magnetic field strength and folding angles can be written by calibration operation in general mobile phone
Initial corresponding relationship, subsequent user can call directly the parameter in use.
One embodiment of the application provides a kind of folding screen assembly 100, which is applied to electronic equipment, should
Electronic equipment can be the electronic equipments such as mobile phone, tablet computer, MP3, MP4.Specifically, referring to Fig. 1, the folding screen assembly
100 include flexible screen 10, rear cover 20 and connector 30.The flexible screen 10 is folded along fold line, it should be noted that is folded
Line is not the physical components folded on screen assembly 100, which is empty body lines of the flexible screen 10 when folding.Rear cover 20 is
Scalable structure or flexible structure, so that the rear cover 20 can be folded with flexible screen 10.Connector 30 connects flexible screen
10 and rear cover 20, so that relatively stable structure can be formed when folding by folding screen assembly 100, flexible screen 10 is avoided to roll over
Unstable influence is caused to electronic devices structure associated therewith when folded.
It should be noted that term " includes " and " having " and their any deformations, it is intended that cover non-exclusive
Include.Such as contain a series of steps or units process, method, system, product or equipment be not limited to it is listed
Step or unit, but optionally further comprising the step of not listing or unit, or optionally further comprising for these processes, side
Method, other step or units of product or setting inherently.
Further, connector 30 connects flexible screen 10 and rear cover 20, so that flexible screen 10, rear cover 20, connector 30 are total
It sets to form a cavity 31 with enclosing.Obvious, cavity 31 can be closed structure, so that cavity 31 has the function of magnetic field shielding,
Interference of the external magnetic field to 31 internal structure of cavity can be shielded.Specifically, cavity 31, which can be metal material and enclose, sets to be formed, i.e.,
Rear cover 20, connector 30 are all made of metal material and are made, and in the embodiment of the present application, rear cover 20, connector 30 can be adopted preferably
It is made of stainless steel material.It should be noted that in the application other embodiments, in order to make cavity 31 that there is magnetic field shielding
Function, can be sticked one layer of confined space structure made of metal on the inside of cavity 31, at this point it is possible to rear cover 20,
The material of connector 30 is without limitation.
Further, Fig. 2 is please referred to, sensor 311 and magnetic part 312 are provided in cavity 31, the sensor
311 and magnetic part 312 flexible screen 10 fold when carry out relative motion so that sensor 311 detect connection variation magnetic
?.Specifically, sensor 311 can be Hall sensor, magnetic when sensor 311 and magnetic part 312 carry out relative motion
Part 312 realizes that changes of magnetic field occurs for the position relative to sensor 311 by rotation, so that sensor 311 can detecte
Different magnetic field.Further, in order to enable sensor 311 can detecte different and consecutive variations magnetic fields, magnetic part 312
The variation in magnetic field is realized by rotation, this magnetic field for allowing for the formation of magnetic part 312 does not have symmetry, the i.e. magnetic part 312
The magnet to this magnetic field cannot be can produce for round, rectangular etc..
It should be noted that sensor can be angular displacement sensor, rotation in some other embodiments of the application
Displacement sensor, Hall sensor etc. can detecte the sensor of displacement or change of magnetic field strength, in the embodiment of the present application
It is preferred that using the Hall sensor that can detecte change of magnetic field strength.
It should be noted that the term " first ", " second " etc. in the embodiment of the present application are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " etc. can explicitly or implicitly include at least one of the features.
In some embodiments of the present application, flexible screen 10 is divided into the first flexible screen and the second flexible screen along fold line, the
It is 0~180 ° that one flexible screen and the second flexible screen, which fold the angular range to be formed, so that user is in use and folding screen assembly 100
There is better usage experience when associated electronic equipment.
Specifically, referring to Fig. 3, flexible screen 10 includes the first flexible screen 101 and the second flexible screen 102, the first flexible screen
101 and second flexible screen 102 along fold line fold, the first flexible screen 101 and the second flexible screen 102 folding form folding angles,
Obvious, folding angles have certain range, and in the embodiment of the present application, for folding angles within the scope of 0~180 °, first is soft
Property screen 101 and the second flexible screen 102 fold formed folding angles can be 0 °, 90 °, 180 ° etc..
Further, Fig. 4-Fig. 6 is please referred to, magnetic part 312 when respectively folding angles are 0 °, 90 °, 180 °
Positional structure schematic diagram.When folding angles are 0 °, referring to Fig. 4, magnetic part 312 may be at the initial position of rotation, this
When the magnetic field strength that detects of sensor 311 can be maximum value.When folding angles are 90 °, referring to Fig. 5, magnetic part 312
It may be at the middle position of rotation, the magnetic field strength that sensor 311 detects at this time can be median.When folding angles are
At 180 °, referring to Fig. 6, magnetic part 312 may be at the final position of rotation, the magnetic field that sensor 311 detects at this time is strong
Degree can be minimum value.It should be understood that the magnetic field strength that sensor 311 detects can not also when folding angles are 0 °
It is maximum value, e.g. minimum value or other values.Correspondingly, when folding angles are 180 °, magnetic that sensor 311 detects
Field intensity may not be minimum value, e.g. maximum value or other values.That is, when folding angles are in 0~180 ° of model
When enclosing variation, the magnetic field strength that sensor 311 detects is consecutive variations, also, the magnetic field strength that sensor 311 detects
Maximum value or minimum value to magnetic part 312 whether initial position in rotation or final position have no it is compulsory related
Property.
Further, magnetic part 312 can be moved with the first flexible screen 101, and sensor 311 can be transported with the second flexible screen
It is dynamic, so that the first flexible screen 101 and the second flexible screen 102, when folding, magnetic part 312 and sensor 311 carry out opposite transport
It is dynamic.Further, during magnetic part 312 and sensor 311 carry out relative motion, sensor 311 be can detecte
The magnetic field strength of consecutive variations can be built with the continuous folding angles of the first flexible screen 101 and the second flexible screen 102 when folding
Vertical one-to-one relationship.
In some embodiments of the present application, in order to enable sensor 311 can detecte different and consecutive variations magnetic
, and magnetic part 312 realizes the variation in magnetic field by rotation, this magnetic field for allowing for the formation of magnetic part 312 does not have symmetry,
I.e. the magnetic part 312 cannot can produce the magnet to this magnetic field for round, rectangular etc..Further, magnetic part 312 is that can produce
The magnet of raw asymmetric magnetic field so that the first flexible screen 101 and the second flexible screen 102 when folding folding angles from 0 °~
When 180 ° of consecutive variations, magnetic field strength detected by sensor 311 is continuous and does not repeat.
Specifically, Fig. 7-10 is please referred to, magnetic part 312 can be U magnet, V-arrangement magnet, arc-shaped magnet, C-shaped magnetic
One of iron, L shape magnet.When magnetic part 312 is U magnet, referring to Fig. 7, the magnetic field on U magnet is on the two poles of the earth
It is most strong, while the magnetic field on U magnet dissipates outward, that is to say, that when U magnet U-shaped opening faces sensor
When 311, the magnetic field strength that sensor 311 detects is strongest.When magnetic part is V-arrangement magnet, referring to Fig. 8, V-arrangement magnet
On magnetic field be most strong on the two poles of the earth, while the magnetic field on U magnet dissipates outward, that is to say, that as the V of V-arrangement magnet
When shape opening faces sensor 311, the magnetic field strength that sensor 311 detects is strongest.When magnetic part is arc-shaped magnet
Perhaps the when C-shaped magnet referring to Fig. 9, magnetic field on arc-shaped magnet or C-shaped magnet is most strong on the two poles of the earth, while arc magnetic
Magnetic field on iron or C-shaped magnet dissipates outward, that is to say, that when arc-shaped magnet or C-shaped magnet curved opening or
When person's c-shaped opening faces sensor 311, the magnetic field strength that sensor 311 detects is strongest.When magnetic part is L shape magnetic
When iron, referring to Fig. 10, the magnetic field on L shape magnet is most strong on the two poles of the earth, while the magnetic field on L shape magnet is to dissipate outward
, that is to say, that when the L shape of L shape magnet opening faces sensor 311, the magnetic field strength that sensor 311 detects is
It is strongest.
Further, the magnetic part 312 that can produce asymmetric magnetic field has an opening, which faces sensor 311
When, the magnetic field strength that sensor 311 detects is strongest, at this point, gradually spin magnetization part 312, what sensor 311 detected
Magnetic field strength gradually weakens, when the opening of magnetic part 312 is far from sensor 311, magnetic field strength that sensor 311 detects
It is most weak.With this, when magnetic part 312 rotates in continuous angular range, sensor 311 can detecte consecutive variations
Magnetic field.
The embodiment of the present application by the cavity with function of shielding be arranged can carry out relative motion sensor and
Magnetic part, so that sensor can detecte the magnetic field of consecutive variations.It can divide additionally by setting magnetic part and sensor
Not as the first flexible screen, the second flexible screen move, so that sensor detects the magnetic field of consecutive variations, and the consecutive variations
Magnetic field can establish one-to-one relationship with the continuous folding angles of the first flexible screen and the second flexible screen when folding.It is occupying
In the case where smaller space, realize that flexible screen folding angles continuity detects work.It avoids in the detection of flexible screen folding angles
There are problems that interfering vulnerable to external magnetic field, detection space is also saved while improving detection sensitivity.
In some embodiments of the present application, shaft is provided in cavity, shaft axis and the first flexible screen and second are soft
Property the folding line overlap that folds of screen, magnetic part is fixed in shaft, so that magnetic part can be with shaft when shaft rotates
Rotation.Specifically, Figure 11 is please referred to, shaft 313, shaft axis 3131 and the first flexible screen 101 and are provided in cavity 31
The fold line of two flexible screens 102 is overlapped, it is possible to understand that, shaft axis 3131 forms the first flexible screen 101 and the second flexible screen
102 fold line.Magnetic part 312 is fixed in shaft 313 so that shaft 313 rotate when magnetic part 312 can with turn
Axis rotation, it is possible to understand that, magnetic part 312 can be set in the end of shaft 313, also can be set in the centre of shaft 313
Position, can also be arranged in the curved surfaces of shaft 313, and the end of shaft 313 is arranged in the embodiment of the present application magnetic part 312.
Further, the setting of sensor 311 is in 31 inside of cavity position corresponding with magnetic part 312, so that shaft 313 passes when rotating
Sensor 311 can detecte the magnetic field of consecutive variations.
Further, shaft 313 includes rotating part and fixed part, and fixed part is arranged in rotating part；Rotating part connection first
Flexible screen, magnetic part are fixedly arranged on rotating part, and fixed part connects the second flexible screen, and sensor connects the second flexible screen.Specifically, it asks
Refering to fig. 12, shaft 313 includes rotating part 3132 and fixed part 3133, and fixed part 3133 is arranged in rotating part 3132, magnetic part
312 are fixedly arranged on rotating part 3132.It should be understood that fixed part 3133 is arranged in rotating part 3132, it can be 3132 sets of rotating part
Set on the intermediate position of fixed part 3133, it is also possible to the end that rotating part 3132 is sheathed on fixed part 3133.Further, magnetic
Property part 312 is fixedly arranged on rotating part 3132, and magnetic part 312 can be fixedly arranged on the contact surface of rotating part 3132 Yu fixed part 3133,
Rotating part 3132 can be fixedly arranged on far from the side for fixing 3133.
Further, Figure 13 is please referred to, magnetic part 312 is fixedly arranged on rotating part 3132, and the connection of rotating part 3,132 first is flexible
Screen 101, fixed part 3133 connect the second flexible screen 102, and sensor 311 connects the second flexible screen 102, so that first is flexible
In 0~180 ° of range interior folding, sensor 311 and magnetic part 312 can carry out opposite transport for screen 101 and the second flexible screen 102
It is dynamic, so that sensor 311 can detecte the magnetic field of consecutive variations.
Magnetic part is arranged in a side end of shaft in the embodiment of the present application, and the magnetic of consecutive variations is detected by sensor
, by the one-to-one relationship of magnetic field strength and folding angles, it can quickly obtain the first flexible screen and the second flexible screen
Folding angles.It should be understood that the embodiment of the present application is that magnetic part and corresponding with magnetic part is arranged in a side end of shaft
Sensor come realize angle detect.In some other embodiments of the application, it may be designed in the two side ends in shaft
Portion is respectively provided with magnetic part and sensor corresponding with magnetic part, detects folding angles respectively by the sensor of both ends of the shaft,
It can be further improved the precision of shaft angle detection.
The embodiment of the present application also provides a kind of electronic equipment 1000, please refers to Figure 14, which includes folding
Screen assembly 100 and processor 200, folding screen assembly 100 is the folding screen assembly 100 in previous embodiment, in the present embodiment
No longer being repeated, processor 200 and folding screen assembly 100 are electrically connected, specifically, processor 200 and folding screen assembly 100
In sensor 311 be electrically connected, with receiving sensor 311 send electric signal simultaneously handled to obtain the first flexible screen
101 and second flexible screen 102 folding angles and folding rate.
Specifically, electronic equipment 1000 further include with processor 200 communicate to connect memory 300, input unit 400 with
And output device 500.Figure 15 is please referred to, processor 200, memory 300, input unit 400 and output device 500 can pass through
Bus or other modes are attached, and are attached in the present embodiment by bus connecting mode, to carry out data or letter
Number transmission and processing.It should be understood that processor 200, memory 300, input unit 400 and output device 500 can lead to
Cross bus be attached and carry out data or signal transmission it is apparent to those skilled in the art, therefore this
No longer it is further described in application embodiment.Input unit 400 can receive the number or character letter of input
Breath, and signal input related with user setting and function control is generated, magnetic field strength and folding angles can also be inputted
One-to-one relationship and be stored in memory 300.Output device 500 may include that display screen etc. shows equipment.
Electronic equipment 1000 provided by the embodiments of the present application passes through the electric signal that 200 receiving sensor 311 of processor is sent
And handled, transfer in memory 300 corresponding relationship of magnetic field strength and folding angles further to obtain the first flexible screen
101 and second flexible screen 102 folding angles, meanwhile, processor 200 can also be flexible according to the first flexible screen 101 and second
The folding angles and folding time of screen 102 calculate folding rate.The embodiment of the present application is the case where occupying smaller cavity space
Under, the real-time continuous property detection work of flexible screen folding angles and folding rate may be implemented, it is dry that external magnetic field can be shielded
It disturbs, not only increases detection sensitivity, also save detection space.
The embodiment of the present application also provides a kind of Folding screen angle detecting method, this method is applied in previous embodiment
Electronic equipment.Further, Figure 16 is please referred to, the embodiment of the present application Folding screen angle detecting method includes the following steps:
S101, sensor detect magnetic field strength and export electric signal；
S102, processor receive electric signal and are converted to the folding angles of flexible screen.
Specifically, in step s101, sensor detects magnetic field strength and exports electric signal, and sensor can be Hall
Sensor, Hall sensor can detecte the magnetic field strength of fixed angle, and magnetic field signal is converted to electric signal, work as sensor
When detecting the magnetic field strength of consecutive variations, the electric signal of conversion also will be consecutive variations.
Further, in step s 102, processor receives electric signal and is converted to the folding angles of flexible screen, processor
The electric signal received is converted to the folding angles of the first flexible screen and the second flexible screen by signal processing module.
In some embodiments of the present application, Figure 17 is please referred to, processor receives electric signal and is converted to the folding of flexible screen
Include: before folded angle
S1021, magnetic field strength and folding angles are corresponded and processor memory system is written.It should be understood that suddenly
Your sensor can not direct detection angles, need the folding angles of magnetic field strength and the first flexible screen and the second flexible screen to join
System gets up, it is therefore desirable to carry out calibration storage work, calibration storage work is that the magnetic field strength that detects Hall sensor is same
The folding angles of first flexible screen and the second flexible screen correspond, and the initial corresponding relationship that calibration operation is obtained is write
Enter in system storage, subsequent user can call directly in carrying out angle detection process.
In some embodiments of the present application, Figure 18 is please referred to, processor receives electric signal and is converted to the folding of flexible screen
When folded angle further include:
S1022, folding rate is calculated according to the folding angles and folding time of flexible screen.Specifically, it is connect in processor
When receiving electric signal and being converted to the folding angles of flexible screen, processor can recorde the first flexible screen and the second flexible screen folds into
Folding time used in the folding angles, and then folding rate can be calculated by the folding angles in the folding time.
Folding screen angle detecting method provided by the embodiments of the present application, realizes the folding of the first Folding screen and the second Folding screen
Folded angle and the real-time continuous property of folding rate detect work.
The foregoing is merely the section Examples of the application, are not intended to limit the protection scope of the application, all utilizations
Equivalent device made by present specification and accompanying drawing content or equivalent process transformation are applied directly or indirectly in other correlations
Technical field, similarly include in the scope of patent protection of the application.
Claims (11)
1. a kind of folding screen assembly characterized by comprising
Flexible screen, the flexible screen are folded along fold line；
Rear cover, the rear cover can be folded with the flexible screen；
Connector, connects the flexible screen and the rear cover, and the flexible screen, the rear cover, the connector enclose jointly and set shape
At a cavity, the cavity has the function of magnetic field shielding；
Be provided with sensor and magnetic part in the cavity, the sensor and the magnetic part when the flexible screen is folded into
Row relative motion, so that the sensor detects the magnetic field of consecutive variations.
2. folding screen assembly according to claim 1, which is characterized in that the flexible screen is divided into first along the fold line
It is 0~180 ° that flexible screen and the second flexible screen, first flexible screen and second flexible screen, which fold the angular range to be formed,.
3. folding screen assembly according to claim 2, which is characterized in that the magnetic part can be with first flexible screen
Movement, the sensor can be moved with second flexible screen.
4. folding screen assembly according to claim 3, which is characterized in that the magnetic part is that can produce asymmetric magnetic field
Magnet.
5. folding screen assembly according to claim 4, which is characterized in that the magnetic part is U magnet, V-arrangement magnet, arc
One of shape magnet, C-shaped magnet, L shape magnet.
6. folding screen assembly according to claim 4, which is characterized in that be provided with shaft, the shaft in the cavity
Axis and the folding line overlap, the magnetic part are fixedly arranged on the shaft.
7. folding screen assembly according to claim 6, which is characterized in that the shaft includes rotating part and fixed part, institute
It states fixed part and is arranged in the rotating part；The rotating part connects first flexible screen, and the magnetic part is fixedly arranged on the rotation
Transfer part, the fixed part connect second flexible screen, and the sensor connects second flexible screen.
8. a kind of electronic equipment, which is characterized in that including Folding screen described in any one of processor and claim 1-7 claim
Component, the processor and the sensor are electrically connected.
9. a kind of Folding screen angle detecting method is applied to electronic equipment according to any one of claims 8 characterized by comprising
Sensor detects magnetic field strength and exports electric signal；
Processor receives electric signal and is converted to the folding angles of flexible screen.
10. Folding screen angle detecting method according to claim 9, which is characterized in that the processor receives electric signal
And the folding angles for being converted to flexible screen include: before to correspond the magnetic field strength and the folding angles and institute is written
State processor memory system.
11. Folding screen angle detecting method according to claim 9, which is characterized in that the processor receives electric signal
And when being converted to the folding angles of flexible screen further include: calculate folding speed according to the folding angles of flexible screen and folding time
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651237.9A CN110360921B (en) | 2019-07-18 | 2019-07-18 | Folding screen assembly, electronic equipment and folding screen angle detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910651237.9A CN110360921B (en) | 2019-07-18 | 2019-07-18 | Folding screen assembly, electronic equipment and folding screen angle detection method |
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| CN112729102A (en) * | 2020-12-30 | 2021-04-30 | 维沃移动通信有限公司 | Electronic equipment and folding angle detection method thereof |
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