CN108536331A - Touch module, touch screen, smart machine and three-dimensional touch method - Google Patents
Touch module, touch screen, smart machine and three-dimensional touch method Download PDFInfo
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- CN108536331A CN108536331A CN201810272009.6A CN201810272009A CN108536331A CN 108536331 A CN108536331 A CN 108536331A CN 201810272009 A CN201810272009 A CN 201810272009A CN 108536331 A CN108536331 A CN 108536331A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—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
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a kind of touch module, touch screen, smart machine and three-dimensional touch methods, touch module is used for the touch screen of smart machine, the surface of the front housing step of the smart machine is equipped with metal layer, the touch module includes module ontology, the touch module further includes touch chip and multiple channels, every side of the surrounding of the module ontology forms plane capacitance at least provided with a channel, the channel with the corresponding part in the metal layer；The touch chip is used to obtain the capacitance of the plane capacitance, and obtains position of touch data according to the variation of the capacitance of the plane capacitance, and the position of touch data are used to determine the position of the pressure spot of the touch screen.Channel is arranged by every side of the surrounding in module ontology in the present invention so that channel and the metal layer of front housing step form plane capacitance, further according to the position of the pressure spot of the determining touch screen of variation of capacitance, to realize the function of three-dimensional touch.
Description
Technical field
The invention belongs to microelectronics technology, more particularly to a kind of touch module, touch screen, smart machine and solid are touched
Prosecutor method.
Background technology
Existing smart machine such as mobile phone pursues more feedback informations that touch by three-dimensional touch function come abundant each
The application of kind scene.Existing three-dimensional touch function needs additional one layer of Film (film for having one layer of metal layer) or FPC
(Flexible Printed Circuit, flexible PCB) realizes inductive operation, and touch screen cost is caused to increase.In addition,
Since Film or FPC can influence LCD (liquid crystal display) transmitance, so being commonly used in based on the three-dimensional touch that capacitance is realized
On AMOLED (Active-matrix organic light emitting diode, active matrix organic light-emitting diode),
The base material of three-dimensional touch is attached to AMOLED glass backs, so conventional LCD cannot achieve condenser type in the prior art
Three-dimensional touch function.
Invention content
The technical problem to be solved by the present invention is in order to overcome, three-dimensional touch function can not be real in an lcd in the prior art
Existing, being only capable of being attached on the materials screen such as AMOLED glass leads to the increased defect of touch screen cost, provides a kind of be suitable for low
Touch module, touch screen, smart machine and the three-dimensional touch method of three-dimensional touch function are realized in the touch scheme of cost.
The present invention is to solve above-mentioned technical problem by following technical proposals：
The first aspect of the present invention provides a kind of touch module, is used for the touch screen of smart machine, the smart machine
Front housing step surface be equipped with metal layer, the touch module includes module ontology, and the touch module further includes touch-control core
Piece and multiple channels, every side of the surrounding of the module ontology is at least provided with a channel, the channel and the gold
The corresponding part belonged in layer forms plane capacitance；
The touch chip is used to obtain the capacitance of the plane capacitance, and the variation of the capacitance according to the plane capacitance
Position of touch data are obtained, the position of touch data are used to determine the position of the pressure spot of the touch screen.
Optionally, the touch chip is used to obtain the capacitance of the plane capacitance, specifically includes：
The touch chip be used to send the first touching signals to each channel and receive that the channel returns the
Two touching signals, the touch chip are additionally operable to determine the appearance of the plane capacitance according to second touching signals of reception
Value.
Optionally, first touching signals are sine wave or square wave；
The touch chip is additionally operable to determine the capacitance of the plane capacitance according to second touching signals of reception, tool
Body includes：
The touch chip is additionally operable to determine the capacitance of the plane capacitance according to the voltage value of second touching signals.
Optionally, the touch module includes first passage, second channel, third channel and fourth lane；
Wherein, the first passage and the third channel are arranged in parallel in the both lateral sides of the module ontology；It is described
Second channel and the fourth lane are arranged in parallel in longitudinal both sides of the module ontology；
The first passage constitutes the first lateral capacitance with the corresponding part in the metal layer；The third channel and institute
The corresponding part stated in metal layer constitutes the second lateral capacitance；The second channel is constituted with the corresponding part in the metal layer
First longitudinal direction capacitance；The fourth lane constitutes second longitudinal direction capacitance with the corresponding part in the metal layer；
When the first passage and the third channel, which are based on touch-control pressure, generates deformation, the touch chip is for leading to
The capacitance of the capacitance and second lateral capacitance of crossing first lateral capacitance obtains the transverse direction in the position of touch data
Location information；
When the second channel and the fourth lane, which are based on touch-control pressure, generates deformation, the touch chip is for leading to
The capacitance of the capacitance and the second longitudinal direction capacitance of crossing the first longitudinal direction capacitance obtains the longitudinal direction in the position of touch data
Location information；
The touch chip is additionally operable to determine the touch by the lateral position information and the longitudinal position information
The position of the pressure spot of screen.
Optionally, the touch chip is used for through the capacitance of first lateral capacitance and second lateral capacitance
Capacitance obtains the lateral position information in the position of touch data, specifically includes：
The touch chip is used for the capacitance of the capacitance and second lateral capacitance by first lateral capacitance
Ratio relation calculates the lateral position information；
The touch chip by the capacitance of the first longitudinal direction capacitance and the capacitance of the second longitudinal direction capacitance for being obtained
The longitudinal position information in the position of touch data is taken, is specifically included：
The touch chip is used for the capacitance of the capacitance and second longitudinal direction capacitance by the first longitudinal direction capacitance
Ratio relation calculates the longitudinal position information.
The second aspect of the present invention additionally provides a kind of touch screen, includes the touch module of first aspect.
The third aspect of the present invention additionally provides a kind of smart machine, including front housing, and the smart machine further includes second
Touch screen described in aspect, the metal layer ground connection.
Optionally, the touch screen is affixed by frame dispensing or foam and the front housing.
Optionally, the smart machine is smartwatch or smart mobile phone or tablet computer or laptop or all-in-one machine
Or robot.
The fourth aspect of the present invention additionally provides a kind of three-dimensional touch method, real based on the touch module described in first aspect
Existing, the touch module is used for the touch screen of smart machine, and the surface of the front housing step of the smart machine is equipped with metal layer, institute
It includes module ontology to state touch module, and the touch module further includes touch chip and multiple channels, and the four of the module ontology
Every side in week forms plane capacitance at least provided with a channel, the channel with the corresponding part in the metal layer；
The three-dimensional touch method includes the following steps：
Press the touch screen；
The touch chip obtains the capacitance of the plane capacitance, and is obtained according to the variation of the capacitance of the plane capacitance
Position of touch data, the position of touch data are used to determine the position of the pressure spot of the touch screen.
Optionally, the touch chip obtains the capacitance of the plane capacitance, specifically includes following steps：
The touch chip sends the first touching signals to each channel and receives the channel returns second and touches
Signal is controlled, the capacitance of the plane capacitance is determined according to second touching signals of reception.
Optionally, the capacitance that the plane capacitance is determined according to second touching signals of reception, specifically includes following
Step：
The capacitance of the plane capacitance is determined according to the voltage value of second touching signals.
Optionally, the touch module includes first passage, second channel, third channel and fourth lane；
Wherein, the first passage and the third channel are arranged in parallel in the both lateral sides of the module ontology；It is described
Second channel and the fourth lane are arranged in parallel in longitudinal both sides of the module ontology；
The first passage constitutes the first lateral capacitance with the corresponding part in the metal layer；The third channel and institute
The corresponding part stated in metal layer constitutes the second lateral capacitance；The second channel is constituted with the corresponding part in the metal layer
First longitudinal direction capacitance；The fourth lane constitutes second longitudinal direction capacitance with the corresponding part in the metal layer；
The three-dimensional touch method is further comprising the steps of：
When the first passage and the third channel, which are based on touch-control pressure, generates deformation, the touch chip passes through institute
The capacitance of the capacitance and second lateral capacitance of stating the first lateral capacitance obtains the lateral position in the position of touch data
Information；When the second channel and the fourth lane, which are based on touch-control pressure, generates deformation, the touch chip passes through described
The capacitance of first longitudinal direction capacitance and the capacitance of the second longitudinal direction capacitance obtain the letter of the lengthwise position in the position of touch data
Breath；
The touch chip determines the pressure of the touch screen by the lateral position information and the longitudinal position information
The position in force.
Optionally, the capacitance that the touch chip passes through the capacitance and second lateral capacitance of first lateral capacitance
The lateral position information in the position of touch data is obtained, following steps are specifically included：
The ratio that the touch chip passes through the capacitance of first lateral capacitance and the capacitance of second lateral capacitance
Relationship calculates the lateral position information；
The touch chip obtains institute by the capacitance of the first longitudinal direction capacitance and the capacitance of the second longitudinal direction capacitance
The longitudinal position information in position of touch data is stated, following steps are specifically included：
The ratio that the touch chip passes through the capacitance of the first longitudinal direction capacitance and the capacitance of the second longitudinal direction capacitance
Relationship calculates the longitudinal position information.
The positive effect of the present invention is that：Touch module, touch screen, smart machine and solid provided by the invention are touched
Channel is arranged by every side of the surrounding in module ontology in prosecutor method so that channel and the metal layer of front housing step form plane
Capacitance, further according to the position of the pressure spot of the determining touch screen of variation of capacitance, to realize the function of three-dimensional touch.The present invention carries
A kind of realization method led to suitable for realizing three-dimensional touch work(inexpensive touch scheme has been supplied, existing realize has been avoided and stands
Body touch-control needs one layer of additional Film or FPC to realize the problem of high cost caused by inductive operation, while also solving
Cause to have to use using materials screens such as expensive AMOLED glass since Film or FPC can influence screen transmitance
The problem of LCD screen of low cost, touch module provided by the invention can be used for the touch screen of various materials, not increase additional material
Material shares the membrane material of script touch screen, does not change touch screen IC (integrated circuit) designs, does not change module factory process capability, real
Existing mode is simple, especially suitable for realizing three-dimensional touch function in the touch scheme of low cost.
Description of the drawings
Fig. 1 is the schematic diagram of the touch module of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of the front housing of the smart machine for the touch module for including Fig. 1.
Fig. 3 is the schematic diagram in the region where when calculating the lateral position information of pressure spot in the embodiment of the present invention 2.
Fig. 4 is the schematic diagram in the region where when calculating the longitudinal position information of pressure spot in the embodiment of the present invention 2.
Fig. 5 is the flow chart of the three-dimensional touch method of the embodiment of the present invention 3.
Specific implementation mode
It is further illustrated the present invention below by the mode of embodiment, but does not therefore limit the present invention to the reality
It applies among a range.
Embodiment 1
As shown in Figure 1, a kind of touch module, is used for the touch screen of smart machine, the front housing step of the smart machine
Surface is equipped with metal layer 1 as shown in Figure 2.Touch module includes that module ontology (not shown), touch chip 2 and four are logical
Road.Touch chip 2 is set on flexible PCB 4.Each channel forms a plane capacitance with the corresponding part in metal layer 1.
Touch chip 2 is used to obtain the capacitance of each plane capacitance, and obtains position of touch number according to the variation of the capacitance of plane capacitance
According to position of touch data are used to determine the position of the pressure spot of touch screen.
In the present embodiment, four channels are respectively first passage 31, second channel 32, third channel 33 and fourth lane
34.Wherein, first passage 31 and third channel 33 are arranged in parallel in the both lateral sides of module ontology；Second channel 32 and four-way
Road 34 is arranged in parallel in longitudinal both sides of module ontology.First passage 31 constitutes first laterally with the corresponding part in metal layer 1
Capacitance；Third channel 33 constitutes the second lateral capacitance with the corresponding part in metal layer 1；In second channel 32 and metal layer 1
Corresponding part constitutes first longitudinal direction capacitance；Fourth lane 34 constitutes second longitudinal direction capacitance with the corresponding part in metal layer 1.
In the present embodiment, touch chip 2 is used to obtain the capacitance of each plane capacitance, specifically includes：Touch chip 2 is used for
The first touching signals are sent to each channel and receive the second touching signals that the channel returns, and touch chip is additionally operable to basis and connects
The voltage value for the second touching signals received determines the capacitance of the plane capacitance.Wherein, the first touching signals can be sine wave,
It can be square wave.
In the present embodiment, when first passage 31 and third channel 33, which are based on touch-control pressure, generates deformation, touch chip 2 is used
Lateral position information is calculated in the ratio relation of the capacitance of capacitance and the second lateral capacitance by the first lateral capacitance；When second
When channel 32 and fourth lane 34 are based on the generation deformation of touch-control pressure, 2, touch-control core is for the capacitances by first longitudinal direction capacitance
Longitudinal position information is calculated with the ratio relation of the capacitance of second longitudinal direction capacitance；Wherein, it is same to be based on the meeting of touch-control pressure for four channels
When generate deformation.Touch chip 2 is additionally operable to determine the pressure spot of touch screen by lateral position information and longitudinal position information
Position.
In the present embodiment, channel is arranged by every side of the surrounding in module ontology so that channel and front housing step
Metal layer forms plane capacitance, further according to the position of the pressure spot of the determining touch screen of variation of capacitance, to realize three-dimensional touch
Function.Avoid existing realization three-dimensional touch need one layer of additional Film or FPC realize caused by inductive operation at
This high problem, while also solving and cause to have to using costliness since Film or FPC can influence screen transmitance
The materials such as AMOLED glass screen and cannot use low cost LCD screen the problem of, touch module provided in this embodiment can be used
In the touch screen of various materials, such as GFF (Cover Glass Film Film, glass cover-plate add a tunic to add a tunic again)
Touch screen or GF (Cover Glass Film, glass cover-plate add a tunic) touch screen, do not increase additional materials, share and touch originally
The membrane material of screen to be touched, does not change the IC designs of touch screen, does not change module factory process capability, realization method is simple, especially suitable for
Three-dimensional touch function is realized in the touch scheme of low cost.
Module ontology also needs to include necessary component, such as set gradually to realize corresponding touch-control and display function
Glass cover-plate, upper OCA (optical cement) layer, induction receiving layer, it is OCA layer lower, drive emitting layer and LCD modules.When concrete application,
Channel can be set to the surrounding of any layer.But cost is reduced to reach to the change of existing touch module in order to reduce
Effect, four channels can be arranged driving emitting layer surrounding.Specifically, by the driving of module ontology in the prior art
Emitting layer periphery for preventing extraneous ESD (Electro-static Driven Comb) damage touch screen internal wirings GND () line replaces with channel,
The GND lines of a whole circle are specially divided into four parts up and down, each part passes through respective connection to correspondence
Exit, each exit is respectively the same as corresponding interface electrical connection in flexible PCB.
Touch module provided in this embodiment is directed to the touch scheme of GFF/GF touch screens, and solving conventional LCD can not
The problem of realizing capacitive three-dimensional touch function.
Embodiment 2
A kind of smart machine is present embodiments provided, the touch screen of front housing and the touch module using embodiment 1 is included.Its
In, metal layer ground connection can further prevent extraneous ESD damage internal wiring.Touch screen is by frame dispensing or foam with before
Shell is affixed.
In the present embodiment, smart machine can be smartwatch or smart mobile phone or tablet computer or laptop or one
Body machine or robot.
In order to be better understood from the present embodiment, now illustrate to realize three-dimensional touch concrete principle by taking smart mobile phone as an example：
Because the touch screen of smart mobile phone is fitted together by frame dispensing or foam and front housing, and dispensing and foam are all
Flexible deformation, so four channels of surrounding and the vertical range of front housing can reduce when pressing touch screen surface.Channel is
Metal routing, and on the surface of the front housing step of corresponding position it is metal layer, so the capacitance meeting for the plane capacitance that the two is formed
And then the variation of vertical range and change.Touch chip sends the first touch signal to each channel, connects again within a certain period of time
Receive the second touching signals that each channel returns.The voltage value of the second touching signals returned according to each channel can determine this
The capacitance of the corresponding plane capacitance in channel.Then it can be calculated on touch screen by the ratio of the capacitance of four plane capacitances again
The position coordinates of pressure spot.The capacitance divided by third channel corresponding second of corresponding first lateral capacitance of first passage is laterally electric
The capacitance of appearance can determine the lateral position information in coordinate system (with LCD pixel number), the i.e. abscissa of pressure spot, the abscissa
Range can in reference chart 3 number be 40 line segment.Similarly, the capacitance of the corresponding first longitudinal direction capacitance of second channel divided by
The capacitance of the corresponding second longitudinal direction capacitance of four-way can determine the longitudinal position information in coordinate system, the i.e. vertical seat of pressure spot
Mark, the range of the ordinate is with reference to the line segment that number is 41 in figure 4.Pressure spot is can determine according to above-mentioned abscissa and ordinate
Unique positions, to realize three-dimensional touch function.
Embodiment 3
As shown in figure 5, present embodiments providing a kind of three-dimensional touch method, the packet that this method is provided based on above-described embodiment
Smart machine containing touch module realizes that the three-dimensional touch method includes the following steps：
Step 101, pressing touch screen；
Step 102, touch chip each channel into four channels, which send the first touching signals and receives each channel, to be returned
The second touching signals returned；
Step 103 determines the corresponding plane electricity in the channel according to the voltage value of corresponding second touching signals in each channel
The capacitance of appearance；
Step 104 obtains position of touch data according to the variation of the capacitance of plane capacitance, and position of touch data are for determining
The position of the pressure spot of touch screen.
Specifically, in order to be illustrated to step 104, a kind of possible realization method is given below, is described as follows：When
When one channel and third channel are based on the generation deformation of touch-control pressure, touch chip passes through the capacitance of the first lateral capacitance and the second cross
The lateral position information in position of touch data is determined to the ratio relation of the capacitance of capacitance；When second channel and fourth lane base
When touch-control pressure generates deformation, ratio that touch chip passes through the capacitance of first longitudinal direction capacitance and the capacitance of second longitudinal direction capacitance
Relationship determines the longitudinal position information in position of touch data；Touch chip is true by lateral position information and longitudinal position information
Determine the position of the pressure spot of touch screen.
Three-dimensional touch method provided in this embodiment avoid existing realization three-dimensional touch need one layer of additional Film or
FPC realizes the problem of high cost caused by inductive operation, while also solving and being penetrated since Film or FPC can influence screen
Rate leads to the problem of having to use the materials screens such as expensive AMOLED glass and cannot use the LCD screen of low cost.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that this is only
For example, protection scope of the present invention is to be defined by the appended claims.Those skilled in the art without departing substantially from
Under the premise of the principle and substance of the present invention, many changes and modifications may be made, but these change and
Modification each falls within protection scope of the present invention.
Claims (14)
1. a kind of touch module is used for the touch screen of smart machine, which is characterized in that the table of the front housing step of the smart machine
Face is equipped with metal layer, and the touch module includes module ontology, and the touch module further includes touch chip and multiple channels, institute
Every side of the surrounding of module ontology is stated at least provided with a channel, the channel and the corresponding part in the metal layer
Form plane capacitance；
The touch chip is used to obtain the capacitance of the plane capacitance, and is obtained according to the variation of the capacitance of the plane capacitance
Position of touch data, the position of touch data are used to determine the position of the pressure spot of the touch screen.
2. touch module as described in claim 1, which is characterized in that the touch chip is for obtaining the plane capacitance
Capacitance specifically includes：
The touch chip is used to send the first touching signals to each channel and receives the channel returns second and touches
Signal is controlled, the touch chip is additionally operable to determine the capacitance of the plane capacitance according to second touching signals of reception.
3. touch module as claimed in claim 2, which is characterized in that first touching signals are sine wave or square wave；
The touch chip is additionally operable to determine the capacitance of the plane capacitance according to second touching signals of reception, specific to wrap
It includes：
The touch chip is additionally operable to determine the capacitance of the plane capacitance according to the voltage value of second touching signals.
4. touch module as described in claim 1, which is characterized in that the touch module include first passage, second channel,
Third channel and fourth lane；
Wherein, the first passage and the third channel are arranged in parallel in the both lateral sides of the module ontology；Described second
Channel and the fourth lane are arranged in parallel in longitudinal both sides of the module ontology；
The first passage constitutes the first lateral capacitance with the corresponding part in the metal layer；The third channel and the gold
The corresponding part belonged in layer constitutes the second lateral capacitance；The second channel constitutes first with the corresponding part in the metal layer
Longitudinal capacitance；The fourth lane constitutes second longitudinal direction capacitance with the corresponding part in the metal layer；
When the first passage and the third channel, which are based on touch-control pressure, generates deformation, the touch chip is for passing through institute
The capacitance of the capacitance and second lateral capacitance of stating the first lateral capacitance obtains the lateral position in the position of touch data
Information；
When the second channel and the fourth lane, which are based on touch-control pressure, generates deformation, the touch chip is for passing through institute
The capacitance of the capacitance and the second longitudinal direction capacitance of stating first longitudinal direction capacitance obtains the lengthwise position in the position of touch data
Information；
The touch chip is additionally operable to determine the touch screen by the lateral position information and the longitudinal position information
The position of pressure spot.
5. touch module as claimed in claim 4, which is characterized in that the touch chip is used for laterally electric by described first
The capacitance of the capacitance of appearance and second lateral capacitance obtains the lateral position information in the position of touch data, specific to wrap
It includes：
The touch chip is used for the ratio of the capacitance of the capacitance and second lateral capacitance by first lateral capacitance
Relationship calculates the lateral position information；
The touch chip is used to obtain institute by the capacitance of the first longitudinal direction capacitance and the capacitance of the second longitudinal direction capacitance
The longitudinal position information in position of touch data is stated, is specifically included：
The touch chip is used for the ratio of the capacitance of the capacitance and second longitudinal direction capacitance by the first longitudinal direction capacitance
Relationship calculates the longitudinal position information.
6. a kind of touch screen, which is characterized in that including touch module described in any one of claim 1 to 5.
7. a kind of smart machine, including front housing, which is characterized in that the smart machine further includes the touch described in claim 6
Screen, the metal layer ground connection.
8. smart machine as claimed in claim 7, which is characterized in that the touch screen by frame dispensing or foam with it is described
Front housing is affixed.
9. such as claim 7 to 8 any one of them smart machine, which is characterized in that the smart machine be smartwatch or
Smart mobile phone or tablet computer or laptop or all-in-one machine or robot.
10. a kind of three-dimensional touch method, which is characterized in that realized based on a kind of touch module, the touch module is for intelligence
The surface of the touch screen of equipment, the front housing step of the smart machine is equipped with metal layer, and the touch module includes module ontology,
The touch module further includes touch chip and multiple channels, and every side of the surrounding of the module ontology is at least provided with an institute
Channel is stated, the channel forms plane capacitance with the corresponding part in the metal layer；
The three-dimensional touch method includes the following steps：
Press the touch screen；
The touch chip obtains the capacitance of the plane capacitance, and obtains touch-control according to the variation of the capacitance of the plane capacitance
Position data, the position of touch data are used to determine the position of the pressure spot of the touch screen.
11. three-dimensional touch method as claimed in claim 10, which is characterized in that the touch chip obtains the plane capacitance
Capacitance, specifically include following steps：
The touch chip sends the first touching signals to each channel and receives the second touch-control letter that the channel returns
Number, the capacitance of the plane capacitance is determined according to second touching signals of reception.
12. three-dimensional touch method as claimed in claim 11, which is characterized in that true according to second touching signals of reception
The capacitance of the fixed plane capacitance, specifically includes following steps：
The capacitance of the plane capacitance is determined according to the voltage value of second touching signals.
13. three-dimensional touch method as claimed in claim 10, which is characterized in that the touch module includes first passage,
Two channels, third channel and fourth lane；
Wherein, the first passage and the third channel are arranged in parallel in the both lateral sides of the module ontology；Described second
Channel and the fourth lane are arranged in parallel in longitudinal both sides of the module ontology；
The first passage constitutes the first lateral capacitance with the corresponding part in the metal layer；The third channel and the gold
The corresponding part belonged in layer constitutes the second lateral capacitance；The second channel constitutes first with the corresponding part in the metal layer
Longitudinal capacitance；The fourth lane constitutes second longitudinal direction capacitance with the corresponding part in the metal layer；
The three-dimensional touch method is further comprising the steps of：
When the first passage and the third channel, which are based on touch-control pressure, generates deformation, the touch chip passes through described the
The capacitance of the capacitance of one lateral capacitance and second lateral capacitance obtains the lateral position information in the position of touch data；
When the second channel and the fourth lane, which are based on touch-control pressure, generates deformation, the touch chip is vertical by described first
The capacitance of capacitance and the second longitudinal direction capacitance to capacitance obtains the longitudinal position information in the position of touch data；
The touch chip determines the pressure spot of the touch screen by the lateral position information and the longitudinal position information
Position.
14. three-dimensional touch method as claimed in claim 13, which is characterized in that the touch chip is lateral by described first
The capacitance of the capacitance of capacitance and second lateral capacitance obtains the lateral position information in the position of touch data, specific to wrap
Include following steps：
The ratio relation that the touch chip passes through the capacitance of first lateral capacitance and the capacitance of second lateral capacitance
Calculate the lateral position information；
The touch chip obtains described touch by the capacitance of the first longitudinal direction capacitance and the capacitance of the second longitudinal direction capacitance
The longitudinal position information in position data is controlled, following steps are specifically included：
The ratio relation that the touch chip passes through the capacitance of the first longitudinal direction capacitance and the capacitance of the second longitudinal direction capacitance
Calculate the longitudinal position information.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272009.6A CN108536331A (en) | 2018-03-29 | 2018-03-29 | Touch module, touch screen, smart machine and three-dimensional touch method |
| PCT/CN2018/119761 WO2019184437A1 (en) | 2018-03-29 | 2018-12-07 | Touch module, touch screen, smart device and stereo touch method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810272009.6A CN108536331A (en) | 2018-03-29 | 2018-03-29 | Touch module, touch screen, smart machine and three-dimensional touch method |
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| Publication Number | Publication Date |
|---|---|
| CN108536331A true CN108536331A (en) | 2018-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810272009.6A Pending CN108536331A (en) | 2018-03-29 | 2018-03-29 | Touch module, touch screen, smart machine and three-dimensional touch method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108536331A (en) |
| WO (1) | WO2019184437A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184437A1 (en) * | 2018-03-29 | 2019-10-03 | 上海摩软通讯技术有限公司 | Touch module, touch screen, smart device and stereo touch method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978342A (en) * | 2008-04-02 | 2011-02-16 | 韩相烈 | Capacitive touch screen |
| CN102193699A (en) * | 2010-03-19 | 2011-09-21 | 索尼公司 | Sensor apparatus and display apparatus |
| US20150070297A1 (en) * | 2013-09-09 | 2015-03-12 | Waltop International Corporation | Control method for touch panel |
| CN106293181A (en) * | 2015-06-02 | 2017-01-04 | 南昌欧菲光科技有限公司 | Touch control display apparatus and pressure touch unit |
| CN205910678U (en) * | 2016-07-25 | 2017-01-25 | 上海天马微电子有限公司 | Display panel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102368192A (en) * | 2011-09-30 | 2012-03-07 | 苏州瀚瑞微电子有限公司 | Structure of two-dimensional capacitance sensor and positioning method thereof |
| CN103197802B (en) * | 2013-04-15 | 2016-06-29 | 上海摩软通讯技术有限公司 | For fixing front casing manufacturing method and the mobile terminal of touch screen |
| CN108536331A (en) * | 2018-03-29 | 2018-09-14 | 上海摩软通讯技术有限公司 | Touch module, touch screen, smart machine and three-dimensional touch method |
-
2018
- 2018-03-29 CN CN201810272009.6A patent/CN108536331A/en active Pending
- 2018-12-07 WO PCT/CN2018/119761 patent/WO2019184437A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101978342A (en) * | 2008-04-02 | 2011-02-16 | 韩相烈 | Capacitive touch screen |
| CN102193699A (en) * | 2010-03-19 | 2011-09-21 | 索尼公司 | Sensor apparatus and display apparatus |
| US20150070297A1 (en) * | 2013-09-09 | 2015-03-12 | Waltop International Corporation | Control method for touch panel |
| CN106293181A (en) * | 2015-06-02 | 2017-01-04 | 南昌欧菲光科技有限公司 | Touch control display apparatus and pressure touch unit |
| CN205910678U (en) * | 2016-07-25 | 2017-01-25 | 上海天马微电子有限公司 | Display panel |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019184437A1 (en) * | 2018-03-29 | 2019-10-03 | 上海摩软通讯技术有限公司 | Touch module, touch screen, smart device and stereo touch method |
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| WO2019184437A1 (en) | 2019-10-03 |
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