CN107239165A - Key device and terminal installation - Google Patents
Key device and terminal installation Download PDFInfo
- Publication number
- CN107239165A CN107239165A CN201710384624.1A CN201710384624A CN107239165A CN 107239165 A CN107239165 A CN 107239165A CN 201710384624 A CN201710384624 A CN 201710384624A CN 107239165 A CN107239165 A CN 107239165A
- Authority
- CN
- China
- Prior art keywords
- key device
- terminal installation
- pressure
- magnetic field
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/96—Touch switches
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention relates to a kind of key device and terminal installation.The key device, is installed on terminal installation, and it includes being provided with the first sensor of touch detection circuit, metal level, wall, the second sensor for being provided with magnetic field generation circuit and pressure detection circuit；The magnetic field generation circuit is electrically connected with the pressure detection circuit；The first sensor, metal level, wall and second sensor are cascading, the metal level and magnetic field generation circuit is oppositely arranged and the wall is sandwiched between the metal level and magnetic field generation circuit；The wall makes the first sensor and the metal level that there is preboarding to become space when the key device is pressed.It is handling and Consumer's Experience is preferable using the terminal installation of the key device.
Description
Technical field
The present invention relates to a kind of key device and terminal installation.
Background technology
The Global coverage of 3G network makes the world quickly step into the mobile Internet epoch, and the application of 4G networks becomes more
Extensively, the daily work of people, life and network are more and more closer.The terminal installations such as mobile phone, tablet personal computer are commercially rapid
Infiltration, the very strong driving force developed as mobile Internet.In this context, multiple species such as smart mobile phone, tablet personal computer
Terminal installation turn into and enjoy the electronic product of consumers.
The terminal installations such as current mobile phone, tablet personal computer can realize various functions, for example make a phone call, take pictures,
Webpage, Entertainment, viewing video, storage file, instant messaging etc. are browsed, the need for meeting different user colony.Also just
It is due to the variation of the terminal installation function such as mobile phone, tablet personal computer so that people are to terminal installations such as mobile phone, tablet personal computers
Dependence more and more higher, however, the terminal installation such as mobile phone, tablet personal computer is usually provided with mechanical key device at present, is used for
Perform the switching on and shutting down of terminal installation, screen locking, take pictures, unlock, the function such as into/out menu, volume adjusting, how to improve button
The controllability and Consumer's Experience of device, are always that industry endeavours one of research and the problem solved.
The content of the invention
The present invention provides the key device that a kind of handling and Consumer's Experience preferably can be used for terminal installation.
A kind of key device, is installed on terminal installation, and the key device includes being provided with the first of touch detection circuit
Sensor, metal level, wall and the second sensor for being provided with magnetic field generation circuit and pressure detection circuit；The magnetic field production
Raw circuit is electrically connected with the pressure detection circuit；The first sensor, metal level, wall and second sensor are stacked gradually
Set, the metal level and magnetic field generation circuit are oppositely arranged and the wall be sandwiched in the metal level and magnetic field generation circuit it
Between；The wall makes the first sensor and the metal level that there is preboarding to become space when the key device is pressed.
In one embodiment, the key device also include being installed on finger scan circuit on first sensor,
Heart rate detection circuit, blood oxygen detection circuit, constitution sensor are therein one or any several.
In one embodiment, the wall includes the gasket ring being located between metal level and magnetic field generation circuit, institute
State gasket ring and provide preboarding change space to the first sensor and the metal level when the key device is pressed.
In one embodiment, the key device also includes reinforcing plate, and the reinforcing plate is arranged at described second and passed
Side of the sensor away from the wall, the reinforcing plate supports second sensor.
In one embodiment, the key device also includes superficial layer, and the superficial layer is arranged at described first and passed
Side of the sensor away from metal level, the operation of the pressing puts on the superficial layer, and the superficial layer is the screen of terminal installation
Curtain glass or the protective layer for being individually for key device setting.
In one embodiment, the touch detection circuit includes touch detection module, analog-to-digital conversion module and processing
Module, the touch operation that the touch detection module is used to be put on the key device according to inductor produces simulated touch
Sensing signal, the analog-to-digital conversion module is used to simulated touch sensing signal being converted to digital touch sensing signal, the place
Reason module is used to producing touch control signal according to digital touch sensing signal and described in the touch control signal is sent to
The processing unit of terminal installation, so that the processing unit of the terminal installation performs corresponding control function.
In one embodiment, the key device also includes the finger scan circuit being installed on first sensor,
The finger scan circuit is used to scan the finger print information of the inductor and produces simulation fingerprint sensing signal, and the modulus turns
Mold changing block is additionally operable to simulation fingerprint sensing signal being converted to digital finger-print sensing signal, and the processing module is used for according to described
Digital touch sensing signal and the digital finger-print sensing signal produce the touch control signal.
In one embodiment, the pressure detection circuit is used for the electric current for providing change to the magnetic field generation circuit
So that the magnetic field generation circuit produces the first magnetic field, first magnetic field causes the surface of the metal level to produce vortex, institute
State vortex generation and second magnetic field in opposite direction in the first magnetic field；The magnetic field generation circuit is used to be pressed in key device
When sense second magnetic field and produce pressure sensitive curtage signal, the pressure detection circuit is used for according to the pressure
Induced-current or voltage signal produce pressure-sensing signal and the pressure-sensing signal are sent to the place of the terminal installation
Manage unit so that the processing unit of the terminal installation is more than predetermined amplitude threshold value in the corresponding amplitude of the pressure-sensing signal
Corresponding first functions of Shi Zhihang are more than predetermined amplitude threshold value and the feeling of stress in the corresponding amplitude of pressure-sensing signal
Survey when the corresponding duration of signal is more than scheduled duration threshold value and perform corresponding second function.
In one embodiment, the pressure detection circuit includes resonant drive module, data operation modular converter, I/
O output modules and communication module, the electric current that the resonant drive module is used to provide the change give magnetic field generation circuit；It is described
Data operation modular converter is used to produce the pressure-sensing signal and by institute according to the pressure sensitive curtage signal
State the processing unit that pressure-sensing signal is sent to the terminal installation by the communication module；The I/O output modules are used
It is described default in exporting predetermined level signal when the corresponding amplitude of the pressure-sensing signal is more than the predetermined amplitude threshold value
Level signal is used to control the terminal installation to perform corresponding function；The I/O output modules also pass through the communication module
Set up and communicate to connect with the processing unit of the terminal installation, processing unit of the I/O output modules in the terminal installation
Control under the predetermined amplitude threshold value be set and set the predetermined level signal to be high level signal or low level signal.
In one embodiment, the pressure detection circuit is used to pressure-sensing signal being sent to the terminal installation
Processing unit so that the processing unit of the terminal installation the corresponding amplitude of pressure-sensing signal be more than the predetermined amplitude
The Tip element of the terminal installation is controlled to send the prompt message that the key device is pressed during threshold value.
A kind of terminal installation, it includes key device, and the key device includes being provided with the first of touch detection circuit
Sensor, metal level, wall and the second sensor for being provided with magnetic field generation circuit and pressure detection circuit；The magnetic field production
Raw circuit is electrically connected with the pressure detection circuit；The first sensor, metal level, wall and second sensor are stacked gradually
Set, the metal level and magnetic field generation circuit are oppositely arranged and the wall be sandwiched in the metal level and magnetic field generation circuit it
Between；The wall makes the first sensor and the metal level that there is preboarding to become space when the key device is pressed.
In key device of the present invention, in the key device, the wall makes institute when the key device is pressed
State first sensor and there is the metal level preboarding to become space so that can the pressure sensing structure pass through magnetic distance
The mode of sensing detects pressing dynamics so that the function of key device is more rich, and operability and Consumer's Experience are preferable, in addition,
Pressure-sensing mode of the key device also for existing key device and terminal installation provides new additional project, to terminal
The design of device, more to select, promotes key device and the development of terminal installation industry with manufacturer.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the terminal installation of the key device using first embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of terminal installation shown in Fig. 1.
Fig. 3 is the perspective exploded view of key device shown in Fig. 2.
Fig. 4 is the circuitry block schematic diagram of terminal installation shown in Fig. 1.
Fig. 5 is the circuitry block schematic diagram of the first sensor of key device shown in Fig. 2.
Fig. 6 is the schematic diagram of the second sensor of key device shown in Fig. 2.
Fig. 7 is the block diagram of the pressure detection circuit of the second sensor of key device shown in Fig. 2.
Fig. 8 is the dimensional structure diagram of the terminal installation of the key device using second embodiment of the invention.
Fig. 9 is the three-dimensional exploded view of terminal installation shown in Fig. 8.
Main element symbol description
Terminal installation 100,200
The back side 102
Viewing area 103
Non-display area 104
Key device 120,220
Protecgulum 111,211
Touch-control display module 112
Center 113
Frame 114
Main circuit board 115
Bonnet 116
Transparency carrier 117
Perspective portion 105
Periphery 106
Shielding layer 118
Magnetic generation circuit 122
Superficial layer 123
Metal level 124
First sensor 121
Second sensor 125
Wall 126
Reinforcing plate 127
Finger scan module 1211
Touch control detection module 1212
Analog-to-digital conversion module 1213
Processing module 1214
Pressure detection circuit 128
Resonant drive module 1281
Data operation modular converter 1282
I/O output modules 1283
Communication module 1284
Processing unit 130
Key area 2111
Following embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole realities
Apply mode.Based on the embodiment in the present invention, those of ordinary skill in the art institute under the premise of creative work is not paid
The every other embodiment obtained, belongs to the scope of protection of the invention.
It should be noted that the term used in embodiments of the present invention is only merely for description particular implementation
Purpose, and it is not intended to be limiting the present invention.Singulative used in embodiment of the present invention and appended claims
" one kind ", " described " and " described " is also intended to including most forms, unless context clearly shows that other implications.It should also manage
Solution, term used herein " and/or " refer to and can comprising one or more associated any or all of project listed
Can combination.In addition, the specification and claims and term " first " in above-mentioned accompanying drawing of the present invention, " second " etc. are to be used for
Different objects are distinguished, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations,
It is intended to cover non-exclusive include.For example contain the process of series of steps or unit, method, system, product or set
It is standby the step of be not limited to list or unit, but the step of alternatively also include not listing or unit, or alternatively
Also include for the intrinsic other steps of these processes, method, product or equipment or unit.
The terminal installation that embodiment of the present invention is related to can be any equipment for possessing communication and store function, for example：
It is tablet personal computer, mobile phone, electronic reader, remote control, personal computer (ersonal Comuter, C), notebook computer, vehicle-mounted
Equipment, Web TV, wearable device etc. have the smart machine of network function.
Referring to Fig. 1, Fig. 1 is the dimensional structure diagram of the terminal installation of first embodiment of the invention.This embodiment party
In formula, the terminal installation 100 is mobile phone.Specifically, the terminal installation 100 has display surface 101 and positioned at the display
The back side 102 of face opposite side.The display surface 101 is including generally rectangular shaped viewing area 103 and positioned at the viewing area
The non-display area 104 of 103 peripheries.Further, the terminal installation 100 is located at the non-display area of the downside of viewing area 103
104 are additionally provided with key device 120.Present embodiment, the key device 120 is arranged at the protecgulum of the terminal installation 100
Perforate in.
Referring to Fig. 2, Fig. 2 is the three-dimensional exploded view of terminal installation 100 shown in Fig. 1.Before the terminal installation 100 also includes
Cover (cover lens) 111, touch-control display module 112, center 113, frame 114, main circuit board 115 and bonnet 116.It is described
Protecgulum 111, the touch-control display module 112, the center 113, the main circuit board 115 and the bonnet 116 are from top to bottom
Sequentially set, the frame 114 is located on the touch-control display module 112, the center 113, outside the main circuit board 115
Enclose, the touch-control display module 112, the center 113 and the main circuit board 115 are housed and the protecgulum 111, the bonnet
116 and the receiving space that surrounds of the frame 114 in.
The protecgulum 111 can include transparency carrier 117 and be covered at least part of screening in the inner side of transparency carrier 117
Cover layer 118.The transparency carrier 117 can be the one of which base in glass substrate, sapphire substrate and transparent resin substrate
Plate, but it is not limited to aforesaid substrate.The transparency carrier 117 can be divided into the correspondingly perspective portion 105 of the viewing area 103 and right
Answer the periphery 106 of the non-display area 104.The perspective portion 105 of the transparency carrier 117 is not provided with shielding layer 118, described to touch
The picture that control display module 112 is shown can be supplied to user, the periphery of the transparency carrier 117 through the perspective portion 105
The inner side in portion 106 is provided with shielding layer 118, is blocked for regions such as the periphery wirings to the touch-control display module 112.
Preferably, the material of the shielding layer 118 includes ink, and its color can be white or black, but be not limited to above-mentioned face
Color.It is appreciated that in the embodiment shown in Fig. 1 and Fig. 2, the rectangular frame-shaped of non-display area 104, but it is real in change
Apply in mode, the non-display area 104 can also be two rectangular strips for being located at viewing area both sides about 103 respectively,
So that the terminal installation 100 constitutes Rimless electronic installation, to improve the user experience of user.
In present embodiment, the protecgulum 111 also includes the perforate through the transparency carrier 117, and the perforate is set
In the periphery 106, specifically, the perforate is located at the middle position of the periphery 106 of the downside of perspective portion 105.Institute
State key device 120 to expose by the perforate so that user can pass through key device 120 described in tap operation.
Referring to Fig. 3, Fig. 3 is the perspective exploded view of key device 120 shown in Fig. 2.The key device 120 includes
Superficial layer 123, first sensor 121, metal level 124, wall 126, second sensor 125 and reinforcing plate 127.The surface
Layer 123, the first sensor 121, metal level 124, wall 126, second sensor 125 and reinforcing plate 127 are from top to bottom
It is cascading.
Touch detection circuit is installed, the first sensor 121 is used to receive and export on the first sensor 121
The touch control signal that key device 120 described in touch operation is produced.The first sensor 121 is also equipped with fingerprint and swept
Scanning circuit, heart rate detection circuit, blood oxygen detection circuit, constitution sensor are therein one or any several, so that described the
One sensor can also export fingerprint sensing signal, heart rate sensing signal, electrocardio sensing signal, blood pressure sensing signal, constitution sense
The one or more surveyed in signal.Wherein described finger scan circuit can be capacitance type fingerprint scanning circuit, optical fingerprint
Scanning circuit or ultrasonic type finger scan circuit.
Further, the top of first sensor 121 can be provided with the superficial layer 123, the touch operation warp
Applied by the superficial layer 123, the superficial layer 123 can be the cover sheet on the covering first sensor 121 or guarantor
Sheath, that is, be individually for the protective layer that the key device is set, still, in one embodiment, and the superficial layer 123 can be with
To cover the screen glass (such as protecgulum 111) of the display surface of terminal installation 100.
In present embodiment, the second sensor 125 is provided with magnetic field generation circuit and pressure detection circuit, the gold
Category layer 124 and the wall 126 are located between the first sensor 121 and the second sensor 125, the interval
Layer 126 to be located in gasket ring between the metal level 124 and the magnetic field generation circuit of the second sensor 125, it is described between
Interlayer 126 makes the first sensor 121 and the metal level 124 have preboarding when the key device 120 is pressed
Become space.The elemental height of the intermediate space of its wall 126 be d (elemental height be key device 120 also not by
When finger is pressed, the height in deformation space), different according to inductor model, d takes different value.When choosing d values, it is considered to predetermined
During distance range so that the pressure-sensing of the key device 120 has higher sensitivity.It is appreciated that in present embodiment,
The wall 124 is gasket ring, and intermediate space is air, and in change embodiment, the wall 124 can also be other
The dielectric material that can be deformed upon in pressing, such as elastic insulating material.
Further, the reinforcing plate 127 is arranged at side of the second sensor 125 away from the wall 126,
For supporting the second sensor 125 and reducing the deformation of the second sensor 125.It is appreciated that the reinforcing plate 127
Rigidity and intensity can be able to be the agent structures such as center, the bonnet of the terminal installation 100 or special with larger
The reinforcing plate of setting, such as supporting steel plate.
Referring to Fig. 4, Fig. 4 is the circuitry block schematic diagram of terminal installation 100 shown in Fig. 1.The terminal installation 100 is wrapped
Processing unit 130 is included, the processing unit 130 electrically connects the key device 120, for receiving the key device 120
Touch control signal, the processing unit, which is used to receive and sends control instruction according to the touch control signal, controls the end
End device 100 performs corresponding control function.It is appreciated that the control function can be return homepage function, return upper one
Page menu function, whether by authentication, unblock, payment function, put out screen, screen locking, into restart/shut down interface, startup phase
Machine etc..
Referring to Fig. 5, Fig. 5 is the circuitry block schematic diagram of the first sensor 121 of key device 120 shown in Fig. 2.It is described
The touch detection circuit of first sensor 121 includes finger scan module 1211, touch control detection module 1212, analog-to-digital conversion module
1213 and processing module 1214.The touch control detection module 1212 is used to put on the button dress according to inductor (such as finger)
The touch operation put on 120 produces simulated touch sensing signal.The finger scan module 1211 is used to scan the inductor
Finger print information and the fingerprint sensing signal for producing simulation, the analog-to-digital conversion module 1213 are used for the simulation fingerprint sensing letter
Number be converted to data signal with simulated touch sensing signal, the processing module 1214 be used for according to digital touch sensing signal with
Digital finger-print sensing signal produces touch control signal and touch control signal is sent to the processing list of the terminal installation 100
Member 130, so that the processing unit 130 of the terminal installation 100 performs corresponding function.
Referring to Fig. 6, Fig. 6 is the schematic diagram of the second sensor 125 of key device 120 shown in Fig. 2, second sensing
Device 125 is included on magnetic generation circuit 122 and pressure detection circuit 128, concrete structure, in one embodiment, the pressure
Detection circuit 128 can be arranged on the lower section of the magnetic generation circuit 122, and then the metal level 124 is produced with the magnetic field
Raw circuit 122 can be oppositely arranged and the wall 126 be sandwiched in the metal level 124 and the magnetic field generation circuit 122 it
Between.
The pressure detection circuit 128 is used to provide the electric current changed to magnetic field generation circuit 122 so that magnetic field produces electricity
Road 122 produce the first magnetic field, first magnetic field cause the metal level 124 surface produce vortex, it is described vortex produce with
Second magnetic field in opposite direction in the first magnetic field；The magnetic field generation circuit 122 is used for when the key device 120 is pressed
Sense second magnetic field and produce pressure sensitive curtage signal, the pressure detection circuit 128 is used for according to the pressure
Power induced-current or voltage signal produce pressure-sensing signal and the pressure-sensing signal are sent to the place of terminal installation 100
Manage unit 130 so that the processing unit 130 of the terminal installation 100 is more than pre- tentering in the corresponding amplitude of pressure-sensing signal
Corresponding first function is performed during degree threshold value or is more than predetermined amplitude threshold value and described in the corresponding amplitude of pressure-sensing signal
Pressure-sensing signal corresponding duration performs corresponding second function when being more than scheduled duration threshold value.First function with
Second function can be according to being actually needed setting.
Referring to Fig. 7, Fig. 7 is the block diagram of the pressure detection circuit 128.The pressure detection circuit 128 with
The magnetic generation circuit 122 is electrically connected, and it includes resonant drive module 1281, data operation modular converter 1282, I/O outputs
Module 1283 and communication module 1284.The electric current that the resonant drive module 1281 is used to provide the change produces electricity to magnetic field
Road 122；The data operation modular converter 1282 is used to produce pressure-sensing according to the pressure sensitive curtage signal
Signal and the processing unit 130 that pressure-sensing signal is sent to the terminal installation 100 by the communication module 1284；Institute
Stating I/O output modules 1283 is used for the default electricity of output when the corresponding amplitude of pressure-sensing signal is more than the predetermined amplitude threshold value
Ordinary mail number, the predetermined level signal is used to control the terminal installation 100 to perform corresponding function；The I/O output modules
1283 also set up communication connection, the I/O by the processing unit 130 of the communication module 1284 and the terminal installation 100
Output module 1283 sets the predetermined amplitude threshold value and set under the control of the processing unit 130 of the terminal installation 100
The predetermined level signal is put for high level signal or low level signal.
Specifically, when the key device 120 works, the output drive signal output driving of resonant drive module 1281
The magnetic generation circuit 122 produces the first magnetic field a, and the first magnetic field a can cause the surface of metal level 124 to produce vortex, whirlpool
The raw second magnetic field b opposite with the first magnetic field a of miscarriage.The resonance impedance Rp and inductance value L of the magnetic generation circuit 122 and height
Spend d related.The voltage U at the two ends of second sensor 125 is related to circuit resonance impedance Rp.
When the key device 120 is pressed by finger, deformation spatial altitude d changes, the magnetic generation circuit 122
Resonance impedance Rp, inductance value L and its both end voltage U change, so as to detect that the magnetic is produced by the pressure detection circuit 128
The change in electric (magnetic field generation circuit both end voltage U, the electric current I flowed through) of raw circuit 122, and resonant frequency can be calculated, with
And the electric signal of the magnetic generation circuit 122 is converted to by the pressure signal n (pressures by data operation modular converter 1282
Force signal n is related to finger press pressure).The I/O output modules 1283 can be exported according to the size of the pressure signal
Corresponding pressing signal.The communication module 1284 is used for the output module that communicates and set with the processing unit 130
1283 reference threshold values, the communication module 1284 can be I2C communication modules.Described in being more than or equal to when the pressure signal
With reference to threshold values, the I/O output modules 1283 export the signal of the first level, and the signal of first level is used as the pressing
Signal, when the pressure signal is less than the reference threshold values, the I/O output modules 1283 export the signal of second electrical level.
Further, the pressure-sensing signal is sent to the terminal installation 100 by the pressure detection circuit 128
Processing unit 130 so that the processing unit 130 of the terminal installation 100 is more than in the corresponding amplitude of the pressure-sensing signal
Control what the Tip element of the terminal installation 100 sent that the key device 120 is pressed to carry during the predetermined amplitude threshold value
Show information.The prompt message can include tactile cue, auditory cues, visual cues, smell prompting or combinations thereof.
Specifically, the Tip element of the terminal installation 100 can include motor, LED or voice prompting device, be shaken for sending
Dynamic, light or sound notify terminal installation 100 described in user to respond its pressing operation.
In key device 120 of the present invention and terminal installation 100 with key device 120, the key device 120 includes
First sensor 121 and pressure sensing structure 122, can detect touch operation and export touch control signal and detection respectively
Pressing dynamics and output pressure sensing signal so that processing unit 130 can be according to the touch control signal and the pressure
Sensing signal controls the terminal installation 100 to perform corresponding control function respectively, increase the key device 120 and with by
The operability and user experience of the terminal installation 100 of key apparatus 120.Particularly, the pressure sensing structure 122 includes gold
Belong to layer 124, the second sensor 125 being oppositely arranged with the metal level 124 and positioned at the metal level 124 and described second
Wall 126 between sensor 125 so that can be detectd with the pressure sensing structure 122 by way of magnetic distance perspective is answered
Pressing dynamics is surveyed, the pressure-sensing mode for existing key device 120 and terminal installation 100 provides new additional project, gives
The design of terminal installation, more to select, promotes key device and the development of terminal installation industry with manufacturer.
Fig. 1, Fig. 8 and Fig. 9 are referred to, Fig. 8 is filled using the terminal of the key device 220 of second embodiment of the invention
Put 200 dimensional structure diagram, Fig. 9 is the three-dimensional exploded view that Fig. 8 shows terminal installation 200.The terminal installation 200 and first
Terminal installation 100 in embodiment is essentially identical, and the main distinction of the two is：Protecgulum 211 is without perforate but defines
There is key area 2111, the key area 2111 can be arranged in the non-display area 104, the key area 2111 is also
It can be arranged in the viewing area 103, key device 220, which is hidden, to be arranged under the key area 2111 of the protecgulum 211
Side, the key area 2111 of the protecgulum 211 can be directly as the superficial layer above the key device 220, to protect
The key device 220.It is appreciated that the surface of the key area 2111 can also may be used with the flush of protecgulum 211
To be formed with groove structure, so that its surface is less than the surface of the protecgulum 211, in order to which user operates the key device
220, in addition, the cover sheet thickness of the key area 2111 can also be thinner than other preceding cover areas, for causing touch
Touch signal is easier to be detected.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of key device, is installed on terminal installation, it is characterised in that the key device includes：
The first sensor of touch detection circuit is installed；
Metal level；
Wall；
The second sensor of magnetic field generation circuit and pressure detection circuit is installed；The magnetic field generation circuit is examined with the pressure
Slowdown monitoring circuit is electrically connected；
The first sensor, metal level, wall and second sensor are cascading, and the metal level is produced with magnetic field
Circuit is oppositely arranged and the wall is sandwiched between the metal level and magnetic field generation circuit；The wall is in the button
Make the first sensor and the metal level that there is preboarding to become space when device is pressed.
2. key device as claimed in claim 1, it is characterised in that：The key device also includes being installed on first sensor
On finger scan circuit, heart rate detection circuit, blood oxygen detection circuit, constitution sensor it is therein one or any several.
3. key device as claimed in claim 1, it is characterised in that：The wall includes being located at metal level and magnetic field generation
Gasket ring between circuit, the gasket ring is provided when the key device is pressed to the first sensor and the metal level
Preboarding becomes space.
4. key device as claimed in claim 1, it is characterised in that：The key device also includes reinforcing plate, the reinforcement
Plate is arranged at side of the second sensor away from the wall, and the reinforcing plate supports second sensor；The button
Device also includes superficial layer, and the superficial layer is arranged at side of the first sensor away from metal level, the behaviour of the pressing
The superficial layer is put on, the superficial layer is the screen glass of terminal installation or is individually for the protection of key device setting
Layer.
5. key device as claimed in claim 1, it is characterised in that：The touch detection circuit include touch detection module,
Analog-to-digital conversion module and processing module, the touch detection module are used to put on touching on the key device according to inductor
Touch operation and produce simulated touch sensing signal, the analog-to-digital conversion module is used to simulated touch sensing signal being converted to digital touch
Sensing signal is touched, the processing module is used to produce touch control signal according to digital touch sensing signal and controls described touch
Signal processed is sent to the processing unit of the terminal installation, so that the processing unit of the terminal installation performs corresponding control work(
Energy.
6. key device as claimed in claim 5, it is characterised in that：The key device also includes being installed on first sensor
On finger scan circuit, the finger scan circuit be used for scan the inductor finger print information and produce simulation fingerprint sense
Signal is surveyed, the analog-to-digital conversion module is additionally operable to simulation fingerprint sensing signal being converted to digital finger-print sensing signal, the place
Managing module is used to produce the touch control signal according to the digital touch sensing signal and the digital finger-print sensing signal.
7. key device as claimed in claim 1, it is characterised in that：The pressure detection circuit is used for the electric current for providing change
To the magnetic field generation circuit so that the magnetic field generation circuit produces the first magnetic field, first magnetic field causes the metal level
Surface produce vortex, the vortex produces the second magnetic field in opposite direction with the first magnetic field；The magnetic field generation circuit is used
Pressure sensitive curtage signal, the pressure detecting electricity are produced in sensing second magnetic field when key device is pressed
Road is used to produce pressure-sensing signal according to the pressure sensitive curtage signal and transmits the pressure-sensing signal
To the processing unit of the terminal installation so that the processing unit of the terminal installation is in the corresponding width of the pressure-sensing signal
Value performs corresponding first function or is more than pre- tentering in the corresponding amplitude of pressure-sensing signal when being more than predetermined amplitude threshold value
Degree threshold value and the pressure-sensing signal corresponding duration perform corresponding second function when being more than scheduled duration threshold value.
8. key device as claimed in claim 7, it is characterised in that：The pressure detection circuit include resonant drive module,
Data operation modular converter, I/O output modules and communication module, the resonant drive module are used for the electric current for providing the change
Give magnetic field generation circuit；The data operation modular converter is used for according to being produced the pressure sensitive curtage signal
Pressure-sensing signal and the processing unit that the pressure-sensing signal is sent to the terminal installation by the communication module；
It is default that the I/O output modules are used for the output when the corresponding amplitude of the pressure-sensing signal is more than the predetermined amplitude threshold value
Level signal, the predetermined level signal is used to control the terminal installation to perform corresponding function；The I/O output modules are also
Set up and communicated to connect by the processing unit of the communication module and the terminal installation, the I/O output modules are at the end
The predetermined amplitude threshold value is set under control of the processing unit of end device and sets the predetermined level signal to be high level
Signal or low level signal.
9. key device as claimed in claim 7, it is characterised in that：The pressure detection circuit is used for pressure-sensing signal
It is sent to the processing unit of the terminal installation so that the processing unit of the terminal installation is in the corresponding width of pressure-sensing signal
Value controls what the Tip element of the terminal installation sent that the key device is pressed to carry when being more than the predetermined amplitude threshold value
Show information.
10. a kind of terminal installation, it includes key device, it is characterised in that：The key device is appointed for 1-9 using claim
Key device described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384624.1A CN107239165A (en) | 2017-05-26 | 2017-05-26 | Key device and terminal installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710384624.1A CN107239165A (en) | 2017-05-26 | 2017-05-26 | Key device and terminal installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107239165A true CN107239165A (en) | 2017-10-10 |
Family
ID=59985921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710384624.1A Pending CN107239165A (en) | 2017-05-26 | 2017-05-26 | Key device and terminal installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107239165A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215262A (en) * | 2018-10-08 | 2019-01-15 | 何瑞雯 | The device and method of the transmission of doorbell signal and prompting based on mobile phone |
| CN111596750A (en) * | 2020-05-14 | 2020-08-28 | 东莞璟阳电子科技有限公司 | Key system and interaction device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377717A (en) * | 2008-10-08 | 2009-03-04 | 深圳华为通信技术有限公司 | Push button input device, terminal and method |
| CN104269307A (en) * | 2014-09-25 | 2015-01-07 | 苏州达方电子有限公司 | Button structure |
| CN105573529A (en) * | 2014-11-10 | 2016-05-11 | 昆盈企业股份有限公司 | Active touch pen and operation method thereof |
| CN205983399U (en) * | 2016-07-02 | 2017-02-22 | 郭智琳 | Keyboard that possesses sense of touch intelligent regulation function |
| CN106548892A (en) * | 2015-09-23 | 2017-03-29 | 秀育企业股份有限公司 | For the magnetic key of keyboard |
| CN206134522U (en) * | 2016-10-28 | 2017-04-26 | 研能科技股份有限公司 | Liftable keyboard structure |
| CN106648245A (en) * | 2016-12-27 | 2017-05-10 | 珠海市魅族科技有限公司 | Control command generation method and information input device |
-
2017
- 2017-05-26 CN CN201710384624.1A patent/CN107239165A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101377717A (en) * | 2008-10-08 | 2009-03-04 | 深圳华为通信技术有限公司 | Push button input device, terminal and method |
| CN104269307A (en) * | 2014-09-25 | 2015-01-07 | 苏州达方电子有限公司 | Button structure |
| CN105573529A (en) * | 2014-11-10 | 2016-05-11 | 昆盈企业股份有限公司 | Active touch pen and operation method thereof |
| CN106548892A (en) * | 2015-09-23 | 2017-03-29 | 秀育企业股份有限公司 | For the magnetic key of keyboard |
| CN205983399U (en) * | 2016-07-02 | 2017-02-22 | 郭智琳 | Keyboard that possesses sense of touch intelligent regulation function |
| CN206134522U (en) * | 2016-10-28 | 2017-04-26 | 研能科技股份有限公司 | Liftable keyboard structure |
| CN106648245A (en) * | 2016-12-27 | 2017-05-10 | 珠海市魅族科技有限公司 | Control command generation method and information input device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109215262A (en) * | 2018-10-08 | 2019-01-15 | 何瑞雯 | The device and method of the transmission of doorbell signal and prompting based on mobile phone |
| CN111596750A (en) * | 2020-05-14 | 2020-08-28 | 东莞璟阳电子科技有限公司 | Key system and interaction device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104641322B (en) | For providing the user terminal apparatus of LOCAL FEEDBACK and its method | |
| CN106227446A (en) | The control method of electronic equipment and associated electronic device | |
| CN105302373A (en) | Method and system for achieving operation of mobile terminal according to touch signals and mobile terminal | |
| CN104049828A (en) | Touch control screen with fingerprint recognition function and electronic device with same | |
| CN104794427B (en) | Fingerprint identification device, touch screen and terminal device | |
| CN105917296A (en) | Electronic device and mobile terminal | |
| CN105981030A (en) | Electronic equipment | |
| CN109917958A (en) | The drive control method of touch panel, touch control display apparatus and touch panel | |
| CN105739756A (en) | Terminal electronic device | |
| CN204595876U (en) | Fingerprint identification device, touch screen and terminal device | |
| CN207354414U (en) | Housing unit and electronic device | |
| CN2834045Y (en) | Mobile phone with touch & control input unit | |
| CN104794428A (en) | Fingerprint recognition device, touch screen and terminal equipment | |
| CN106681571A (en) | Touch screen, display device and driving method of display device | |
| CN104036297B (en) | Fingerprint recognition component and its electronic device | |
| CN107943304A (en) | Keyboard and the intelligent mobile terminal for being provided with keyboard | |
| CN205656595U (en) | Electronic equipment | |
| CN108334228A (en) | Touch screen and its driving method, touch device | |
| CN107239165A (en) | Key device and terminal installation | |
| CN203930779U (en) | Touch screen and the electronic installation thereof with fingerprint identification function | |
| CN205656635U (en) | Electronic equipment | |
| CN106790819A (en) | Electronic equipment | |
| CN103701448A (en) | Electronic apparatus and control method thereof | |
| CN207518638U (en) | Terminal device | |
| CN105718775A (en) | Application control method and mobile terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171010 |
|
| RJ01 | Rejection of invention patent application after publication |