CN109101128A - Pressure detection method and pressure detecting assembly - Google Patents
Pressure detection method and pressure detecting assembly Download PDFInfo
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- CN109101128A CN109101128A CN201810706670.3A CN201810706670A CN109101128A CN 109101128 A CN109101128 A CN 109101128A CN 201810706670 A CN201810706670 A CN 201810706670A CN 109101128 A CN109101128 A CN 109101128A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
-
- 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
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention provides one kind to provide pressure detection method, is used for electronic equipment, includes the following steps: the pressing information for receiving user；According to the pressing position of the pressing acquisition of information user of user and generate location information；According to the pressing acquisition of information pressure detection value of user；Location information, pressure detection value and preset pressure value are handled, and generates confirmation message when processing result meets preset standard.Pressure detection method provided by the invention, location information, pressure detection value and preset pressure value are subjected to integrated treatment, to embody and compensate the pressure gap of different pressing positions, electronic equipment reaction different problems when user presses different location in the prior art are avoided.
Description
Technical field
The present invention relates to field of terminal technology, and in particular to pressure detecting assembly and electronic equipment.
Background technique
The mobile phone of existing market, front one fingerprint design is more and more, subsequent to be additionally added pressure sensor, current place
Device is managed, the pressure detection value that identification pressure sensor is got will not go the pressure gap for identifying different pressing positions, user
It is poor to experience.
Summary of the invention
Present invention seek to address that at least one above-mentioned technical problem.
For this purpose, it is a first object of the present invention to provide a kind of pressure detection method.
It is a second object of the invention to provide a kind of pressure detecting assembly.
In view of this, the first purpose according to the present invention, provides pressure detection method, it is used for electronic equipment, including such as
Lower step:
Receive the pressing information of user；
According to the pressing position of the pressing acquisition of information user of user and generate location information；
According to the pressing acquisition of information pressure detection value of user；
Location information, pressure detection value and preset pressure value are handled, and is generated really when processing result meets preset standard
Recognize information.
Location information, pressure detection value and preset pressure value are carried out General Office by pressure detection method provided by the invention
Reason avoids electronics when user presses different location in the prior art to embody and compensate the pressure gap of different pressing positions
Equipment reaction different problems.
In addition, the pressure detection method provided in above-mentioned technical proposal of the present invention, can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, it is preferable that further include following steps:
Corresponding test pressure detection value when acquisition is with same test pressure value pressing different induction zones；
The corresponding detection correction factor of different induction zones is calculated, detection correction factor is test pressure value and corresponding test
The ratio of pressure detection value；
Amendment pressure value is calculated, amendment pressure value is the product of pressure detection value with corresponding detection correction factor；
Confirmation message is generated when correcting pressure value and being more than or equal to preset pressure value.First determine detection correction factor to compensate
Pressure detection value, has unified the pressure detection value of different induction zones, and user experience is good.
In the above-mentioned technical solutions, it is preferable that further include following steps:
Corresponding test pressure detection value when acquisition is with same test pressure value pressing different induction zones；
Calculate the corresponding region preset pressure value of different induction zones, region preset pressure value be preset pressure value with it is corresponding
The product of standard correction factor, standard correction factor are corresponding test pressure detection value and the ratio for testing pressure value；
Confirmation message is generated when pressure detection value is more than or equal to corresponding region preset pressure value.It is true to different induction zones
Fixed respective region preset pressure value, makes preset pressure value with more region specific aim, and reduce calculation amount.
In the above-mentioned technical solutions, it is preferable that further include following steps:
Output of vibration information is shaken after generating confirmation message with the motor of controlling electronic devices, improves user's body
Inspection.
In the above-mentioned technical solutions, it is preferable that further include following steps:
According to the finger print information of the pressing acquisition of information user of user；
The finger print information of user match comparing with preset fingerprint information, when the finger print information and preset fingerprint of user
When information matches, electronic equipment is unlocked.Electronic equipment has fingerprint recognition and pressure sensitive simultaneously, is able to achieve more function
Can, function control is more flexible.
In view of this, the second purpose according to the present invention, provides a kind of pressure detecting assembly, it is used for electronic equipment,
It is characterized in that, comprising:
The first area on the surface of electronic equipment is arranged in induction part, for incuding the pressing position of user and generating position
Confidence breath；
The second area on the surface of electronic equipment is arranged in pressure sensor, for obtaining pressure detection value, wherein first
Region is not be overlapped with second area；
Processor meets pre- bidding for handling location information, pressure detection value and preset pressure value, and in processing result
It is punctual to generate confirmation message.
Location information, pressure detection value and preset pressure value are carried out General Office by pressure detecting assembly provided by the invention
Reason avoids pressure when user presses different location in the related technology to embody and compensate the pressure gap of different pressing positions
Detection components react different problems.Meanwhile the different zones on the surface of electronic equipment are arranged in induction part and pressure sensor,
Prevent maloperation.
In addition, the pressure detecting assembly provided in above-mentioned technical proposal of the present invention, can also have following supplementary technology special
Sign:
In the above-mentioned technical solutions, it is preferable that pressure sensor, which is also used to acquire, presses difference with same test pressure value
Corresponding test pressure detection value when induction zone；Processor is also used to calculate the corresponding detection correction factor of different induction zones, inspection
Surveying correction factor is the ratio for testing pressure value with corresponding test pressure detection value；Processor is specifically used for calculating amendment pressure
Value, amendment pressure value are the products of pressure detection value with corresponding detection correction factor；Processing implement body is also used to press in amendment
Force value generates confirmation message when being more than or equal to preset pressure value.First determine detection correction factor with compensation pressure detected value, unification
The pressure detection value of different induction zones, user experience are good.
In the above-mentioned technical solutions, it is preferable that pressure sensor, which is also used to acquire, presses difference with same test pressure value
Corresponding test pressure detection value when induction zone；Processor is also used to calculate the corresponding region preset pressure value of different induction zones,
Region preset pressure value is the product of preset pressure value with corresponding standard correction factor, and standard correction factor is corresponding test
The ratio of pressure detection value and test pressure value；Processor is specifically used for default more than or equal to corresponding region in pressure detection value
Confirmation message is generated when pressure value.Respective region preset pressure value is determined to different induction zones, has more preset pressure value
Region specific aim, and reduce calculation amount.
In the above-mentioned technical solutions, it is preferable that induction part is Fingerprint Identification Unit.Using Fingerprint Identification Unit, fingerprint is being realized
User's pressing position is detected while identification, dual-use material reduces number of elements.
In the above-mentioned technical solutions, it is preferable that pressure detecting assembly further include: feedback device, feedback device include motor
It is driven with motor, motor driving is connected with processor；Wherein, motor driving is after the confirmation message for receiving processor transmission
Drive motor vibration.By the way that feedback device is arranged, user experience is further increased.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart of the pressure detection method of one embodiment of the invention；
Fig. 2 is the structural schematic diagram of the pressure detecting assembly of one embodiment of the invention.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
As described in Figure 1, pressure detection method provided in an embodiment of the present invention is used for electronic equipment, includes the following steps:
Receive the pressing information of user；
According to the pressing position of the pressing acquisition of information user of user and generate location information；
According to the pressing acquisition of information pressure detection value of user；
Location information, pressure detection value and preset pressure value are handled, and is generated really when processing result meets preset standard
Recognize information.
Pressure detection method provided in this embodiment integrates location information, pressure detection value and preset pressure value
Processing avoids electricity when user in the prior art presses different location to embody and compensate the pressure gap of different pressing positions
Sub- equipment reaction different problems.
In another embodiment, pressure detection method may also include the steps of:
Corresponding test pressure detection value when acquisition is with same test pressure value pressing different induction zones；
The corresponding detection correction factor of different induction zones is calculated, detection correction factor is test pressure value and corresponding test
The ratio of pressure detection value；
Amendment pressure value is calculated, amendment pressure value is the product of pressure detection value with corresponding detection correction factor；
Confirmation message is generated when correcting pressure value and being more than or equal to preset pressure value.First determine detection correction factor to compensate
Pressure detection value, has unified the pressure detection value of different induction zones, and user experience is good.
In another embodiment, pressure detection method may also include the steps of:
Corresponding test pressure detection value when acquisition is with same test pressure value pressing different induction zones；
Calculate the corresponding region preset pressure value of different induction zones, region preset pressure value be preset pressure value with it is corresponding
The product of standard correction factor, standard correction factor are corresponding test pressure detection value and the ratio for testing pressure value；
Confirmation message is generated when pressure detection value is more than or equal to corresponding region preset pressure value.It is true to different induction zones
Fixed respective region preset pressure value, makes preset pressure value with more region specific aim, and reduce calculation amount.
In another embodiment, pressure detection method may also include the steps of:
Output of vibration information is shaken after generating confirmation message with the motor of controlling electronic devices, improves user's body
Inspection.
In the above-mentioned technical solutions, it is preferable that further include following steps:
According to the finger print information of the pressing acquisition of information user of user；
The finger print information of user match comparing with preset fingerprint information, when the finger print information and preset fingerprint of user
When information matches, electronic equipment is unlocked.Electronic equipment has fingerprint recognition and pressure sensitive simultaneously, is able to achieve more function
Can, function control is more flexible.
As described in Figure 2, a kind of pressure detecting assembly is used for electronic equipment characterized by comprising
The surface of electronic equipment is arranged in induction part, for incuding the pressing position of user and generating location information；
The surface of electronic equipment is arranged in, for obtaining pressure detection value in pressure sensor；
Processor meets pre- bidding for handling location information, pressure detection value and preset pressure value, and in processing result
It is punctual to generate confirmation message.
Location information, pressure detection value and preset pressure value are carried out General Office by pressure detecting assembly provided by the invention
Reason avoids pressure when user presses different location in the related technology to embody and compensate the pressure gap of different pressing positions
Detection components react different problems.
In another embodiment, pressure sensor avoids induction part setting.Help to reduce electronic equipment thickness.Further
Ground, pressure sensor are arranged distant from USB interface, can avoid false triggering pressure detecting assembly when plug USB interface data line.
In another embodiment, induction part includes at least two induction zones.When user is pressed into some induction zone, i.e., really
The pressing position for recognizing user is the corresponding position of the induction zone.
In another embodiment, when induction part is greater than the size of induction part in a second direction along the size of first direction,
The quantity of induction zone is three, and three induction zones are sequentially distributed along the first direction of induction part, the first direction of induction part and sense
Answer the second direction in area orthogonal.It is uniform to incude Division in left, center, right or upper, middle and lower for induction zone setting.
In another embodiment, when induction part is equal to induction part along the size of fourth direction along the size of third direction,
The quantity of induction zone is five, including a center induction zone and four side induction zones；Wherein, center induction zone is located at induction
The center in portion, two side induction zones are located at center induction zone along the two sides of the third direction of induction part, the induction of another two side
Area is located at center induction zone along the two sides of the fourth direction of induction part；The third direction of induction part and the fourth direction of induction zone are mutual
It is perpendicular.Induction zone setting five regions in up and down, are adapted to the well-balanced situation of induction part size, covering is more evenly.
In another embodiment, pressure sensor is also used to acquire with when the same test pressure value different induction zones of pressing pairs
The test pressure detection value answered；Processor is also used to calculate the corresponding detection correction factor of different induction zones, detects correction factor
It is the ratio for testing pressure value with corresponding test pressure detection value；Processor is specifically used for calculating amendment pressure value, amendment pressure
Force value is the product of pressure detection value with corresponding detection correction factor；Processing implement body be also used to amendment pressure value be greater than etc.
Confirmation message is generated when preset pressure value.First determine that detection correction factor with compensation pressure detected value, has unified different inductions
The pressure detection value in area, user experience are good.
For example, under the conditions of acquiring same pressure F in advance, pressing induction zone in electronic equipment manufacturing calibration process
When different location (left, center, right), output pressure the value F1, F2, F3 of pressure sensor.Pass through F1, the ratio of F2, F3 tri- values and F
Size confirms the detection adjusted coefficient K 1, K2 of three positions of induction zone, K3.K1=F/F1, K2=F/F2, K3=F/F3.
In actual mechanical process, if the collected pressure value of pressure sensor is Fn.When the processor of electronic equipment connects
To notice, when finger presses the left position of induction zone, Fn=Fn*K1 is calibrated, when processor notifier processes device, finger press sense
When answering the middle position in area, Fn=Fn*K2 is calibrated, when processor notifier processes device, when finger presses the location right of induction zone,
Calibrate Fn=Fn*K3.
Processor judged according to the pressure Fn after calibration, when Fn and preset pressure value Fk meet pressure trend and
Confirmation message is produced when size relation.
In another embodiment, pressure sensor is also used to acquire with when the same test pressure value different induction zones of pressing pairs
The test pressure detection value answered；Processor is also used to calculate the corresponding region preset pressure value of different induction zones, the default pressure in region
Force value is the product of preset pressure value with corresponding standard correction factor, and standard correction factor is corresponding test pressure detection value
With the ratio of test pressure value；Processor is specifically used for raw when pressure detection value is more than or equal to corresponding region preset pressure value
At confirmation message.Respective region preset pressure value is determined to different induction zones, preset pressure value is made to have more region specific aim,
And reduce calculation amount.
For example, under the conditions of acquiring same pressure F in advance, user's press sense is answered in electronic equipment manufacturing calibration process
The different location (left, center, right) in area, output pressure the value F1, F2, F3 of pressure sensor.Pass through F1, the ratio of F2, F3 tri- values and F
Example size, confirms the pressure carry-over factor of three positions of induction zone.K1, K2, K3.K1=F1/F, K2=F2/F, K3=F3/F.
In actual mechanical process, if the collected pressure value of pressure sensor is Fn.When the processor of electronic equipment connects
To notice, when finger presses the left position of induction zone, pressure sensor adjusts preset pressure value Fk=Fk (preset pressure value) *
K1, when the processor notifier processes device of electronic equipment, when finger presses the middle position of induction zone, pressure sensor adjustment is default
Pressure value Fk=Fk*K2, when the processor notifier processes device of electronic equipment, when finger presses the location right of induction zone, pressure
Sensor adjusts preset pressure value Fk=Fk*K3.
Processor is judged according to the pressure value Fn of actual samples, when Fn and corresponding preset pressure value Fk adjusted is full
Confirmation message is produced when sufficient pressure trend and size relation.
In the above-mentioned technical solutions, it is preferable that induction part is Fingerprint Identification Unit.Using Fingerprint Identification Unit, fingerprint is being realized
User's pressing position is detected while identification, dual-use material reduces number of elements.And Fingerprint Identification Unit and pressure sensor
It is arranged in different zones, prevents maloperation.
In the above-mentioned technical solutions, it is preferable that pressure detecting assembly further include: feedback device, feedback device include motor
It is driven with motor, motor driving is connected with processor；Wherein, motor driving is after the confirmation message for receiving processor transmission
Drive motor vibration.By the way that feedback device is arranged, user experience is further increased.
The present invention also provides a kind of electronic equipment, the pressure detecting assembly including any of the above-described technical solution.
In the present invention, the terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example,
" connection " may be fixed connection or may be dismantle connection, or integral connection；" connected " can be directly connected,
It can be indirectly connected through an intermediary.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
In description of the invention, it is to be understood that the orientation or positional relationship of the instructions such as term " on ", "lower" be based on
Orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion institute
The device or unit of finger must have specific direction, be constructed and operated in a specific orientation, it is thus impossible to be interpreted as to this hair
Bright limitation.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, for those skilled in the art
For member, the invention may be variously modified and varied.All within the spirits and principles of the present invention, it is made it is any modification,
Equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of pressure detection method is used for electronic equipment characterized by comprising
Receive the pressing information of user；
According to the pressing position of the pressing acquisition of information user of user and generate location information；
According to the pressing acquisition of information pressure detection value of user；
The location information, the pressure detection value and preset pressure value are handled, and raw when processing result meets preset standard
At confirmation message.
2. pressure detection method according to claim 1, which is characterized in that further include:
Corresponding test pressure detection value when acquisition is with the same test pressure value pressing difference induction zone；
Calculate the corresponding detection correction factor of the different induction zone, the detection correction factor be the test pressure value with it is right
The ratio for the test pressure detection value answered；
Calculate amendment pressure value, the amendment pressure value, which is the pressure detection value, described detects multiplying for correction factor with corresponding
Product；
The confirmation message is generated when the amendment pressure value is more than or equal to the preset pressure value.
3. pressure detection method according to claim 1, which is characterized in that further include:
Corresponding test pressure detection value when acquisition is with the same test pressure value pressing difference induction zone；
The corresponding region preset pressure value of the difference induction zone is calculated, the region preset pressure value is the preset pressure value
With the product of corresponding standard correction factor, the standard correction factor is the corresponding test pressure detection value and the survey
The ratio of pressure testing force value；
The confirmation message is generated when the pressure detection value is more than or equal to the corresponding region preset pressure value.
4. pressure detection method according to any one of claim 1 to 3, which is characterized in that further include:
Output of vibration information is shaken after generating the confirmation message with the motor for controlling the electronic equipment.
5. pressure detection method according to any one of claim 1 to 3, which is characterized in that further include:
According to the finger print information of the pressing acquisition of information user of user；
The finger print information of the user match comparing with preset fingerprint information, when the user finger print information with it is described
When preset fingerprint information matches, the electronic equipment is unlocked.
6. a kind of pressure detecting assembly is used for electronic equipment characterized by comprising
The first area on the surface of the electronic equipment is arranged in induction part, for incuding the pressing position of user and generating position
Confidence breath；
The second area on the surface of the electronic equipment is arranged in pressure sensor, for obtaining pressure detection value, wherein described
First area and the second area be not be overlapped；
Processor meets in advance for handling the location information, the pressure detection value and preset pressure value, and in processing result
Bidding is punctual to generate confirmation message.
7. pressure detecting assembly according to claim 6, which is characterized in that
The pressure sensor is also used to acquire corresponding test when pressing the different induction zones with same test pressure value and presses
Power detected value；
The processor is also used to calculate the corresponding detection correction factor of the difference induction zone, and the detection correction factor is institute
State the ratio of test pressure value with the corresponding test pressure detection value；
The processor is specifically used for calculating amendment pressure value, and the amendment pressure value is the pressure detection value and corresponding institute
State the product of detection correction factor；
The processing implement body is also used to generate the confirmation when the amendment pressure value is more than or equal to the preset pressure value
Information.
8. pressure detecting assembly according to claim 6, which is characterized in that
The pressure sensor is also used to acquire corresponding test when pressing the different induction zones with same test pressure value and presses
Power detected value；
The processor is also used to calculate the corresponding region preset pressure value of the difference induction zone, the region preset pressure value
It is the product of the preset pressure value with corresponding standard correction factor, the standard correction factor is the corresponding test pressure
The ratio of power detected value and the test pressure value；
The processor is specifically used for generating when the pressure detection value is more than or equal to the corresponding region preset pressure value
The confirmation message.
9. the pressure detecting assembly according to any one of claim 5 to 8, which is characterized in that
The induction part is Fingerprint Identification Unit.
10. the pressure detecting assembly according to any one of claim 5 to 8, which is characterized in that further include:
Feedback device, the feedback device include motor and motor driving, and the motor driving is connected with the processor；
Wherein, the motor driving drives the motor vibration after receiving the confirmation message that the processor is sent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706670.3A CN109101128A (en) | 2018-07-02 | 2018-07-02 | Pressure detection method and pressure detecting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810706670.3A CN109101128A (en) | 2018-07-02 | 2018-07-02 | Pressure detection method and pressure detecting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109101128A true CN109101128A (en) | 2018-12-28 |
Family
ID=64845295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810706670.3A Withdrawn CN109101128A (en) | 2018-07-02 | 2018-07-02 | Pressure detection method and pressure detecting assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN109101128A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111142691A (en) * | 2019-12-31 | 2020-05-12 | 联想(北京)有限公司 | Data processing method and electronic equipment |
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| CN102498459A (en) * | 2009-08-27 | 2012-06-13 | 京瓷株式会社 | Tactile sensation imparting device and control method of tactile sensation imparting device |
| US20140306927A1 (en) * | 2013-04-12 | 2014-10-16 | Fujitsu Limited | Input device, computer-readable recording medium, and method for receiving input |
| CN105224132A (en) * | 2015-10-08 | 2016-01-06 | 广东欧珀移动通信有限公司 | A kind of calibration steps of pressure transducer and device |
| CN105426722A (en) * | 2015-11-17 | 2016-03-23 | 厦门美图移动科技有限公司 | Device and method for unlocking mobile terminal |
| CN107766777A (en) * | 2016-08-18 | 2018-03-06 | 北京小米移动软件有限公司 | Fingerprint recognition component, pressure detection method and fingerprint recognition IC |
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2018
- 2018-07-02 CN CN201810706670.3A patent/CN109101128A/en not_active Withdrawn
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| CN102498459A (en) * | 2009-08-27 | 2012-06-13 | 京瓷株式会社 | Tactile sensation imparting device and control method of tactile sensation imparting device |
| US20140306927A1 (en) * | 2013-04-12 | 2014-10-16 | Fujitsu Limited | Input device, computer-readable recording medium, and method for receiving input |
| CN105224132A (en) * | 2015-10-08 | 2016-01-06 | 广东欧珀移动通信有限公司 | A kind of calibration steps of pressure transducer and device |
| CN105426722A (en) * | 2015-11-17 | 2016-03-23 | 厦门美图移动科技有限公司 | Device and method for unlocking mobile terminal |
| CN107766777A (en) * | 2016-08-18 | 2018-03-06 | 北京小米移动软件有限公司 | Fingerprint recognition component, pressure detection method and fingerprint recognition IC |
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| CN111142691A (en) * | 2019-12-31 | 2020-05-12 | 联想(北京)有限公司 | Data processing method and electronic equipment |
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Application publication date: 20181228 |
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