CN103677375A - Touch control operation detecting method and electronic equipment - Google Patents
Touch control operation detecting method and electronic equipment Download PDFInfo
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- CN103677375A CN103677375A CN201210359308.6A CN201210359308A CN103677375A CN 103677375 A CN103677375 A CN 103677375A CN 201210359308 A CN201210359308 A CN 201210359308A CN 103677375 A CN103677375 A CN 103677375A
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Abstract
Provided are a touch control operation detecting method and electronic equipment. The electronic equipment at least comprises a display screen, and further comprises a touch screen which is arranged relevant to the display screen and supports a touch control function, wherein the touch screen comprises a plurality of touch detecting units. The detecting method comprises the steps of determining a detecting range on the touch screen, and controlling parts of the touch detecting units to be in a working state in the detecting range to detect the initial position of the occurrence of touching. According to the touch control operation detecting method and the electronic equipment, only parts of the touch control detecting units are controlled to be in the working state to carry out first point detection, data processing amount in the first point detection is reduced, the processing speed of the first point detection is improved effectively, and the delay of the first point detection is lowered.
Description
Technical field
The present invention relates to the rapid reaction technology of touch-screen, and relate more specifically to a kind of touch control operation detection method and corresponding electronic equipment.
Background technology
At present, the application of portable set is more and more extensive, is conventionally equipped with touch-screen on portable set.User by the enterprising line operate of touch-screen, realizes the manipulation to portable set, such as web page browsing, play games etc.
The instrument playing software that provides many moneys to use on portable set, such as guitar, piano, frame drum etc., to realize instrument playing on portable set.By detecting the operation of user on touch-screen, instrument playing software is exported corresponding musical instrument tone.
For example, capacitance plate drive IC (integrated circuit) on current portable set be take whole capacitance plate as detected object is by lining by line scan to detect the contact point of user on touch-screen, the delay that this progressive scan mode all over the screen has caused contact point to detect, this is also referred to as first point and postpones.
First point postpones can tolerate for the general application of capacitance plate.Yet, for instrument playing, especially for by clicking but not sliding type realize for the instrument playing of playing, the existence that first point postpones has caused playing existing and has postponed, and has affected musicality.
Therefore, need a kind of touch control operation detection method that can make a response to touch control operation rapidly, it can reduce the delay issue that first point detects.
Summary of the invention
Consider the problems referred to above and made the present invention.The present invention aims to provide a kind of detection method and electronic equipment of touch control operation, by controlling in sensing range, the parts of a plurality of touch detection units is in running order carries out first point detection for it, reduce the data processing amount in first point detects, thereby effectively improved the processing speed that first point detects, reduced first point and detected delay.
According to an aspect of the present invention, a kind of detection method of touch control operation is provided, be applied to electronic equipment, described electronic equipment at least comprises display screen, described electronic equipment also comprises the touch-screen of the support touch controllable function of arranging explicitly with described display screen, described touch-screen comprises a plurality of touch detection units, and described detection method comprises: determine the sensing range on described touch-screen; And a part of controlling described a plurality of touch detection units in described sensing range is in running order, to detect, touch the reference position occurring.
Preferably, described detection method also comprises: after first point being detected, control described a plurality of touch detection unit all in running order.
Preferably, in described detection method, when the parts of described a plurality of touch detection units is in running order, can in described sensing range, forms more than first and touch check point; And whole when in running order when described a plurality of touch detection units, can in described sensing range, form more than second and touch check point.
Preferably, in described detection method, described sensing range is the scope all or in part of described touch-screen, described sensing range comprises that the first touch test section and second touches test section, when the parts of described a plurality of touch detection units is in running order, form described first and touch test section, described first touches test section comprises that described more than first touch check point, described second touches test section comprises that more than the 3rd touches check point, the quantity of described more than the 3rd touch check points equals described more than second quantity that touch check points and deducts described more than first quantity that touch check point, wherein, the described first touch check point and the described second touch check point that touches test section touching in test section arranged intersected with each otherly.
Preferably, described touch-screen is projected capacitive touch screen, described sensing range comprise M capable * touch detection unit of N row, each touch detection unit forms and touches check point, described first touch test section comprise M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise M capable * N row touch in check point all the other touch check points, wherein, controlling in running order the comprising of a part of described a plurality of touch detection units: described m is capable * and n row touch detection unit is in running order, with form m capable * n row touch check point.
Preferably, described touch-screen is infrared-type touch-screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, wherein each touch detection unit comprises infrared emission unit and infrared receiver, with the infrared ray transmitting between infrared emission unit corresponding to row and infrared receiver and with infrared emission unit corresponding to row and infrared receiver between ultrared each point of crossing of transmitting form and touch check point, wherein, control in running order the comprising of a part of described a plurality of touch detection units: m the touch detection unit of controlling in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order.
Preferably, described touch-screen is surface acoustic wave touch screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, the ultrasound wave wherein transmitting with touch detection unit corresponding to row and form and touch check point with hyperacoustic each point of crossing that touch detection unit corresponding to row transmits, wherein, control in running order the comprising of a part of described a plurality of touch detection units: m the touch detection unit of controlling in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order.
According to a further aspect of the invention, provide a kind of electronic equipment, having comprised: display screen; The touch-screen of the support touch controllable function of arranging explicitly with described display screen, described touch-screen comprises a plurality of touch detection units; And touch detection control apparatus, wherein, described touch-screen has the first touch detecting pattern and second and touches detecting pattern, and described touch detection control apparatus is determined the sensing range of touch-screen and is controlled the switching that described the first touch detecting pattern and second touches detecting pattern, wherein, described first, touch in detecting pattern, a part for the described a plurality of touch detection units of described touch detection control apparatus control is in running order, to detect, touches the reference position occurring.
Preferably, in described electronic equipment, after first point being detected, described touch detection control apparatus touches detecting pattern by described first and switches to described the second touch detecting pattern, and touch in detecting pattern described second, it is all in running order that described touch detection control apparatus is controlled described a plurality of touch detection units.
Preferably, in described electronic equipment, when the parts of described a plurality of touch detection units is in running order, can in described sensing range, forms more than first and touch check point; And whole when in running order when described a plurality of touch detection units, can in described sensing range, form more than second and touch check point.
Preferably, in described electronic equipment, described sensing range is the scope all or in part of described touch-screen, described sensing range comprises that the first touch test section and second touches test section, when the parts of described a plurality of touch detection units is in running order, form described first and touch test section, described first touches test section comprises that described more than first touch check point, described second touches test section comprises that more than the 3rd touches check point, the quantity of described more than the 3rd touch check points equals described more than second quantity that touch check points and deducts described more than first quantity that touch check point, wherein, the described first touch check point and the described second touch check point that touches test section touching in test section arranged intersected with each otherly.
Preferably, in described electronic equipment, described touch-screen is projected capacitive touch screen, described sensing range comprise M capable * touch detection unit of N row, each touch detection unit forms and touches check point, described first touch test section comprise M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise M capable * N row touch in check point all the other touch check points, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N,
Wherein, described first, touch under detecting pattern, described touch detection control apparatus control described m capable * n row touch detection unit is in running order, with form m capable * n row touch check point.
Preferably, in described electronic equipment, described touch-screen is infrared-type touch-screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, wherein each touch detection unit comprises infrared emission unit and infrared receiver, with the infrared ray transmitting between infrared emission unit corresponding to row and infrared receiver and with infrared emission unit corresponding to row and infrared receiver between ultrared each point of crossing of transmitting form and touch check point, wherein, described first, touch in detecting pattern, m the touch detection unit that described touch detection control apparatus is controlled in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order.
Preferably, in described electronic equipment, described touch-screen is surface acoustic wave touch screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, the ultrasound wave wherein transmitting with touch detection unit corresponding to row and form and touch check point with hyperacoustic each point of crossing that touch detection unit corresponding to row transmits, wherein, described first, touch in detecting pattern, m the touch detection unit that described touch detection control apparatus is controlled in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order.
Preferably, M and N are greater than 1 natural number, and m is more than or equal to 1 and be less than or equal to the natural number of M, and n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N.
Preferably, the interval during the corresponding m of a described m touch detection unit is capable between adjacent two row is less than first threshold, and in the corresponding n row of a described n touch detection unit, the interval between adjacent two row is less than Second Threshold.
Utilization is according to touch control operation detection method and the electronic equipment of the embodiment of the present invention, reduced in first point detects for touching the data processing amount of detection, improved the processing speed that first point detects, and thereby reduced the detection that first point touches and postpone.
Accompanying drawing explanation
By reference to accompanying drawing, describe according to the embodiment of the present invention, the various feature and advantage of the embodiment of the present invention will be more obvious, and also more easily be understood, in the accompanying drawings:
Fig. 1 is the example flow diagram illustrating according to the touch control operation detection method of the embodiment of the present invention;
Fig. 2 is the example illustrating according to the touch-screen of the electronic equipment of first embodiment of the invention;
Fig. 3 is the example illustrating according to the touch-screen of the electronic equipment of second embodiment of the invention;
Fig. 4 is the first example illustrating according to the touch-screen of the electronic equipment of third embodiment of the invention;
Fig. 5 is the second example illustrating according to the touch-screen of the electronic equipment of third embodiment of the invention;
Fig. 6 is the 3rd example illustrating according to the touch-screen of the electronic equipment of third embodiment of the invention; And
Fig. 7 is the block diagram illustrating according to the electronic equipment of the embodiment of the present invention.
Embodiment
Touch control operation detection method and electronic equipment according to the embodiment of the present invention are described below with reference to the accompanying drawings.
For above-mentioned first point, detect delay issue, the embodiment of the present invention has proposed a kind of in running order touch control operation detection method of carrying out first point detection of a part of controlling a plurality of touch detection units in sensing range, it detects delay by reducing the data processing amount in first point detects thereby effectively reduced first point.
First, with reference to Fig. 1, the touch control operation detection method 100 according to the embodiment of the present invention is described.According to the touch control operation detection method 100 of the embodiment of the present invention, be applied to comprise display screen and the electronic equipment of the touch-screen of the support touch controllable function arranged explicitly with display screen, and start from step S110.In described electronic equipment, described touch-screen comprises a plurality of touch detection units.
In step S110, determine the sensing range on described touch-screen.Described sensing range can be the scope all or in part of described touch-screen.
Conventionally, on touch-screen, be provided with in many ways a plurality of touch detection units, when described a plurality of touch detection units whole when in running order, can in described sensing range, form and touch check point array, to the touch of the touch check point in described touch check point array, can be detected by described a plurality of touch detection units, particularly, the concrete coordinate of described touch can be identified.
For example, for projected capacitive touch screen, on touch-screen, be provided with touch sensor array, each touch sensor can be used as a touch detection unit, by detecting the electric capacity of each touch sensor in described touch sensor array, detects touch.
For example, for infrared-type touch-screen, on touch-screen, arrange a plurality of touch detection units, each touch detection unit comprises infrared emission unit and infrared receiver, and described a plurality of touch detection units comprise with the capable corresponding M touch detection unit of M and are listed as a corresponding N touch detection unit with N.Particularly, can on the relative both sides of touch-screen (left side and right side and upside and downside), arrange respectively infrared emission unit and infrared receiver, by detecting the infrared receiver situation of infrared receiver, detect the position that touches generation.
For example, for surface acoustic wave touch screen, can arrange respectively ultrasonic transmitting element and ultrasound wave receiving element around at touch-screen, by detecting the ultrasound wave reception situation of ultrasound wave receiving element, detect the position that touches generation.In the case, the formation of touch detection unit may be different, will specifically describe hereinafter the formation of touch detection unit under several different situations.
In step S120, a part of controlling described a plurality of touch detection units in described sensing range is in running order, to detect, touches the reference position occurring, i.e. first point.
In other words, only for the part touch check point touching in described sensing range in check point, touch detection, so that the first point touching detects in described sensing range.More advantageously, a described part touches check point and spreads in described sensing range.
Preferably, the scope all or in part that described sensing range is described touch-screen when the parts of described a plurality of touch detection units is in running order, can forms more than first and touch check point in described sensing range; And whole when in running order when described a plurality of touch detection units, can in described sensing range, form more than second and touch check point.
Preferably, described sensing range comprises that the first touch test section and second touches test section, when the parts of described a plurality of touch detection units is in running order, form described first and touch test section, described first touches test section comprises that described more than first touch check point, described second touches test section comprises that more than the 3rd touches check point, and the quantity of described more than the 3rd touch check points equals described more than second quantity that touch check point and deducts described more than first quantity that touch check point.
Preferably, the described first touch check point and the described second touch check point that touches test section touching in test section arranged intersected with each otherly.In one example, the described first touch check point and the described second touch check point that touches test section touching in test section is tessellation intersected with each otherly, and all spreads in described sensing range.
In the case, for example, only for the first touch check point touching in test section in described sensing range, touch detection (that is, more than first touches check point), so that the first point touching detects in described sensing range.
In step S130, judge whether to detect first point.In the situation that first point not detected, according to the touch control operation detection method 100 of the embodiment of the present invention, return to step S120, and continue to control the in running order reference position occurring to detect touch of a part of described a plurality of touch detection units in described sensing range.
The in the situation that of first point being detected in step S130, according to the touch control operation detection method 100 of the embodiment of the present invention, advance to step S140.
In step S140, control described a plurality of touch detection unit all in running order.
In other words, for all touch check points in described sensing range, touch detection.
Finally, according to the touch control operation detection method 100 of the embodiment of the present invention, at step S199, finish.
Next, with reference to Fig. 2-Fig. 6, illustrate according to the operation of the touch control operation detection method 100 of the embodiment of the present invention.
The first embodiment: transmission capacitive touch screen
According in the electronic equipment of first embodiment of the invention, described touch-screen can be projected capacitive touch screen, described projected capacitive touch screen can comprise M capable * touch detection unit (for example, touching detecting sensor) of N row, and described sensing range can be whole touch-screen.In the case, described sensing range also comprise M capable * touch detection unit of N row, each touch detection unit forms one and touches check point, described first touch test section comprise M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise M capable * N row touch in check point all the other touch check points, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N.
In the case, according in running order the comprising of a part of the described a plurality of touch detection units of control in the step S120 in the touch control operation detection method 100 of the embodiment of the present invention: described m is capable * n row touch detection unit is in running order, with form m capable * n row touch check point.In other words, only to described m capable * n row touch check point and scan, with sequentially read described m capable * n row touch the testing result of check point.
In Fig. 2, illustrated according to the exemplary arrangement of the touch-screen of the electronic equipment of first embodiment of the invention.In order to illustrate conveniently, in Fig. 2, only show 10 * 10 touch detection units (10 * 10 touch check point, that is, more than second touches check point) at the crossover location place of 10 row * 10 row.In Fig. 2, utilize symbol " Δ " to show the touch check point under the 1st, 4,7,10 row and the 1st, 4,7,10 row crossover location places in running order, be specially 16 and touch check point, using and touch check point as the described first more than first of touching in test section, other in Fig. 2 touches check point and as the described second more than the 3rd of touching in test section, touches check point.
As can be seen from Figure 2, the described first more than first touch check points (be specially 16 and touch check points) that touch in test section are dispersed throughout in described sensing range.
In the example shown in Fig. 2, in first point testing process, by the touch check point being represented by symbol " Δ " (4 row * 4 row touch check point altogether) is scanned and sequentially read described 4 row * 4 row, touch the testing result of check point, thereby carry out first point detection.In this way, by original, 10 row * 10 row are touched to check points scan to be reduced to and 4 row * 4 row are touched to check points scan, thereby improved the number of times to sensing range scanning in unit interval, correspondingly improved the detection speed to first point touch.
Once after first point touch having been detected, a part of no longer only controlling described a plurality of touch detection units is in running order, but it is all in running order to transfer the described a plurality of touch detection units of control to.In other words, after once first point touch having been detected, no longer only for the part touch check point touching in described sensing range in check point, touch detection, but transfer to for all touch check points in described sensing range, touch detection, to improve, touch the accuracy of detection detecting.
Although the line number that touch-screen has been shown in Fig. 2 equals the situation of columns, yet the invention is not restricted to this, those skilled in the art can arrange any suitable line number and columns as required.In addition, although illustrated in Fig. 2, between the first adjacent two row that touch in test section, comprise that two row and first of the second touch test section touch the situation that comprises two row of the second touch test section between adjacent two row in test section, yet the invention is not restricted to this, those skilled in the art can arrange the interleaved mode that the first touch test section and second touches test section as required.For example, between the first adjacent two row that touch in test section, comprise a line of the second touch test section, and three row that comprise the second touch test section between the first adjacent two row that touch in test section, etc.
Alternatively, the touch check point at the 2nd, 4,6,8,10 row in the touch-screen of Fig. 2 and the 1st, 3,5,7,9 row crossover location places can be touched to check point as the described first more than first of touching in test section, other be touched to check point and as the described second more than the 3rd of touching in test section, touch check point.In the case, described first more than first touch check points that touch in test section also can be dispersed throughout in described sensing range.
Alternatively, the touch check point at the 1st, 3,5,7,9 row in the touch-screen of Fig. 2 and the 1st, 4,7,10 row crossover location places can be touched to check point as the described first more than first of touching in test section, other be touched to check point and as the described second more than the 3rd of touching in test section, touch check point.In the case, described first more than first touch check points that touch in test section also can be dispersed throughout in described sensing range.
Although show the situation that sensing range is whole touch-screen above, yet the invention is not restricted to this, those skilled in the art as required sensing range are set to the part of touch-screen.For example, can be using half of touch-screen as described sensing range, and above-mentioned detection method is applicable to such situation too.
According in the touch-screen of the electronic equipment of first embodiment of the invention, by reducing the number of the touch check point scanning, improve the response speed of first point detection and correspondingly reduce the time delay that first point detects.
The second embodiment: infrared-type touch-screen
According in the electronic equipment of second embodiment of the invention, described touch-screen can be infrared-type touch-screen, and described sensing range can be whole touch-screen.Described infrared-type touch-screen can comprise with the capable corresponding M touch detection unit of M and be listed as a corresponding N touch detection unit with N, and wherein each touch detection unit comprises infrared emission unit and infrared receiver.In other words, described infrared-type touch-screen can comprise with the capable corresponding M infrared emission unit of M and M infrared receiver and be listed as a corresponding N infrared emission unit and N infrared receiver with N.
With the infrared ray transmitting between infrared emission unit corresponding to row and infrared receiver and with infrared emission unit corresponding to row and infrared receiver between ultrared each point of crossing of transmitting form and touch check point.
In the case, on described infrared-type touch-screen, be equivalent to exist M capable * N row touch check point, by the capable infrared ray of M propagating between a described M infrared emission unit and M infrared receiver and the N that propagates, are listed as M * N the touch check point that ultrared point of crossing limits between a described N infrared emission unit and N infrared receiver.
Described first touch test section can comprise described M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise described M capable * N row touch in check point all the other touch check points, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N.
According in running order the comprising of a part of the described a plurality of touch detection units of control in the step S120 of the touch control operation detection method 100 of the embodiment of the present invention: m the touch detection unit of controlling in a described M touch detection unit is in running order, and n the touch detection unit of controlling in a described N touch detection unit is in running order.
Particularly, m infrared emission unit and m the infrared receiver controlled in a described M infrared emission unit and M infrared receiver are in running order, n infrared emission unit and n the infrared receiver controlled in a described N infrared emission unit and N infrared receiver are in running order, thus by described M capable * N row touch m in check point capable * n row touch check point and construct described first and touch test section.
According in the electronic equipment of second embodiment of the invention, at certain in running order infrared receiver, do not receive in ultrared situation, show to exist and touch in the residing row or column of this infrared receiver.
In Fig. 3, illustrated according to the exemplary arrangement of the touch-screen of the electronic equipment of second embodiment of the invention.In order to illustrate conveniently, in Fig. 3, only show corresponding with 9 row 9 infrared emission units and 9 infrared receivers and 9 infrared emission units and 9 infrared receivers corresponding with 9 row.In Fig. 3, utilize symbol " " and " ■ " to show infrared emission unit, utilize symbol " Δ " and " ▲ " to show infrared receiver, wherein " ■ " represents in running order infrared emission unit, and " ▲ " represents in running order infrared receiver.With in running order infrared emission unit corresponding to row and infrared receiver between the infrared ray that transmits and with in running order infrared emission unit corresponding to row and infrared receiver between the ultrared crossover location place of transmitting form in running order touch check point (that is, effectively touching the many individual touch check points of check point or first).In Fig. 3, infrared emission unit and the infrared receiver of the 1st, 3,5,7,9 row are in running order, and infrared emission unit and the infrared receiver of the 1st, 3,5,7,9 row are in running order.In the case, touch check point by the 1st, 3,5,7,9 row and the 1st, 3,5,7,9 row crossover location places touches check point as the described first more than first of touching in test section, and unshowned other in Fig. 3 touches check point and as the described second more than the 3rd of touching in test section, touch check point.
As can be seen from Figure 3, the described first more than first touch check points (be specially 25 and touch check points) that touch in test section are dispersed throughout in described sensing range.
In the example depicted in fig. 3, in first point testing process, according to the infrared receiver situation of the infrared receiver being represented by symbol " ▲ ", carry out first point detection.Particularly, at the infrared receiver being represented by symbol " ▲ ", do not receive in ultrared situation, show to exist and touch in the residing row or column of this infrared receiver.For example, the infrared receiver of the 3rd row being represented by symbol " ▲ " and the 5th row does not receive infrared ray, shows to have touch at the 3rd row and the 5th row crossover location place, and first point touches.
In this way, the first original detecting pattern is reduced to first point detecting pattern, wherein, described the first original detecting pattern is: M is capable (for example, 9 row in Fig. 3) infrared emission unit and infrared receiver and N row are (for example, in Fig. 39 row) infrared emission unit and infrared receiver are all in running order, and carry out first point detection according to their testing result; Described first point detection mode is: M is capable (for example, 9 row in Fig. 3) m in infrared emission unit and infrared receiver is capable (for example, 5 row in Fig. 3) infrared emission unit and infrared receiver and N row are (for example, in Fig. 39 row) the n row in infrared emission unit and infrared receiver (for example, in Fig. 35 row) infrared emission unit and infrared receiver are in running order, and carry out first point detection according to their testing result.In described first point detects, reduced signal treatment capacity, also correspondingly improved the detection speed that first point is touched.
After once first point touch having been detected, no longer only for the part touch check point touching in described sensing range in check point, touch detection, (for example no longer only make particularly described M, in Fig. 3 9) m in infrared emission unit and M infrared receiver (for example, in Fig. 3 5) infrared emission unit and m infrared receiver are in running order, and described N is individual (for example, in Fig. 3 9) n in infrared emission unit and N infrared receiver (for example, in Fig. 3 5) infrared emission unit and n infrared receiver are in running order, but transfer to, (for example make described M, in Fig. 3 9) infrared emission unit and M infrared receiver and described N (for example, in Fig. 3 9) infrared emission unit and N infrared receiver are all in running order, to improve, touch the accuracy of detection detecting.
Although the line number that touch-screen has been shown in Fig. 3 equals the situation of columns, yet the invention is not restricted to this, those skilled in the art can arrange any suitable line number and columns as required.In addition, although the infrared emission unit of the 1st, 3,5,7,9 row has been shown in Fig. 3 and infrared receiver is in running order and the 1st, 3,5,7,9 row infrared emission unit and the in running order situations of infrared receiver, yet the invention is not restricted to this, yet the invention is not restricted to this, those skilled in the art can arrange in running order infrared emission unit and infrared receiver as required.For example, the infrared emission unit of the 1st, 3,5,7,9 row and infrared receiver infrared emission unit and infrared receiver in running order and the 2nd, 4,6,8 row is in running order, etc.Alternatively, can make the infrared emission unit of the 1st, 4,7,9 row and infrared receiver is in running order and the 2nd, 4,6,8 row infrared emission unit and infrared receivers in running order.In the case, described first more than first touch check points that touch in test section are also dispersed throughout in described sensing range.
Although show the situation that sensing range is whole touch-screen above, yet the invention is not restricted to this, those skilled in the art as required sensing range are set to the part of touch-screen.For example, can be using half of touch-screen as described sensing range, and above-mentioned detection method is applicable to such situation too.
The 3rd embodiment: surface acoustic wave touch screen
According in the electronic equipment of third embodiment of the invention, described touch-screen can be surface acoustic wave touch screen, and described sensing range can be whole touch-screen.
Described surface acoustic wave touch screen comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, the ultrasound wave that wherein touch detection unit corresponding with row transmits and form and touch check point (M capable * N row touch check point) with hyperacoustic each point of crossing that touch detection unit corresponding to row transmits.Particularly, described surface acoustic wave touch screen can by along line direction with along column direction, launch and receive ultrasound wave be provided with M capable * N row touch check point.
According in running order the comprising of a part of the described a plurality of touch detection units of control in the step S120 of the touch control operation detection method 100 of the embodiment of the present invention: m the touch detection unit of controlling in a described M touch detection unit is in running order, and n the touch detection unit of controlling in a described N touch detection unit is in running order.
Particularly, in first point detects, can be only in m is capable received ultrasonic signal and received ultrasonic signal in n row only; Or only process with the capable corresponding ultrasonic signal of m and only process and be listed as corresponding ultrasonic signal with n.Described first touch test section can comprise described M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise described M capable * N row touch in check point all the other touch check points, wherein, M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N, thereby only for m * n the touch check point spreading in described touch-screen in described sensing range, touch detection.
To specifically be divided into three kinds of examples and illustrate the example application of surface acoustic wave touch screen below.
The first example
According in the first example of the touch-screen of the electronic equipment of third embodiment of the invention, as shown in Figure 4, described surface acoustic wave touch screen can comprise with the capable corresponding M touch detection unit of M and be listed as a corresponding N touch detection unit with N, and each touch detection unit comprises ultrasonic transmitting element and ultrasound wave receiving element.Particularly, described surface acoustic wave touch screen can comprise with the capable corresponding M ultrasonic transmitting element of M and M ultrasound wave receiving element and be listed as a corresponding N ultrasonic transmitting element and N ultrasound wave receiving element with N.In the case, on described surface acoustic wave touch screen, be equivalent to exist M capable * N row touch check point, by the capable ultrasound wave of M propagating between a described M ultrasonic transmitting element and M ultrasound wave receiving element and the N that propagates, are listed as M * N the touch check point that hyperacoustic point of crossing limits between a described N ultrasonic transmitting element and N ultrasound wave receiving element.Described first touch test section can comprise described M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise described M capable * N row touch in check point all the other touch check points.
Particularly, m ultrasonic transmitting element and m the ultrasound wave receiving element controlled in a described M ultrasonic transmitting element and M ultrasound wave receiving element are in running order, n ultrasonic transmitting element and n the ultrasound wave receiving element controlled in a described N ultrasonic transmitting element and N ultrasound wave receiving element are in running order, thus by described M capable * N row touch m in check point capable * n row touch check point and construct described first and touch test section.
According in the first example of the touch-screen of the electronic equipment of third embodiment of the invention, at certain in running order ultrasound wave receiving element, do not receive in hyperacoustic situation, show to exist and touch in the residing row or column of this ultrasound wave receiving element.
Similar to Fig. 3, in order to illustrate conveniently, in Fig. 4, only show corresponding with 9 row 9 ultrasonic transmitting elements and 9 ultrasound wave receiving elements and 9 ultrasonic transmitting elements and 9 the ultrasound wave receiving elements corresponding with 9 row.In Fig. 4, utilize symbol " " and " ■ " to show ultrasonic transmitting element, utilize symbol " Δ " and " ▲ " to show ultrasound wave receiving element, wherein " ■ " represents in running order ultrasonic transmitting element, and " ▲ " represents in running order ultrasound wave receiving element.In Fig. 4, the ultrasonic transmitting element of the 1st, 3,5,7,9 row and ultrasound wave receiving element are in running order, and ultrasonic transmitting element and the ultrasound wave receiving element of the 1st, 3,5,7,9 row are in running order.In the case, touch check point by the 1st, 3,5,7,9 row and the 1st, 3,5,7,9 row crossover location places touches check point as the described first more than first of touching in test section, and other in Fig. 4 touches check point and as the described second more than the 3rd of touching in test section, touch check point.
As can be seen from Figure 4, the described first more than first touch check points (be specially 25 and touch check points) that touch in test section are dispersed throughout in described sensing range.
In the example depicted in fig. 4, in first point testing process, according to the ultrasound wave of the ultrasound wave receiving element being represented by symbol " ▲ ", receive situation, carry out first point detection.Particularly, at the ultrasound wave receiving element being represented by symbol " ▲ ", do not receive in hyperacoustic situation, show to exist and touch in the residing row or column of this ultrasound wave receiving element.For example, the ultrasound wave receiving element of the 3rd row being represented by symbol " ▲ " and the 5th row does not receive ultrasound wave, shows to have touch at the 3rd row and the 5th row crossover location place, and first point touches.
In this way, the first original detecting pattern is reduced to first point detecting pattern, wherein, described the first original detecting pattern is: M is capable (for example, 9 row in Fig. 4) ultrasonic transmitting element and ultrasound wave receiving element and N row are (for example, in Fig. 49 row) ultrasonic transmitting element and ultrasound wave receiving element are all in running order, and carry out first point detection according to their testing result; Described first point detecting pattern is: M is capable (for example, 9 row in Fig. 4) m in ultrasonic transmitting element and ultrasound wave receiving element is capable (for example, 5 row in Fig. 4) ultrasonic transmitting element and ultrasound wave receiving element and N row are (for example, in Fig. 49 row) the n row in ultrasonic transmitting element and ultrasound wave receiving element (for example, in Fig. 45 row) ultrasonic transmitting element and ultrasound wave receiving element are in running order, and carry out first point detection according to their testing result.In described first point detects, reduced signal treatment capacity, also correspondingly improved the detection speed that first point is touched.
Once after first point touch having been detected, a part of no longer only controlling described a plurality of touch detection units is in running order, but it is in running order to transfer the whole touch detection units of control to.In other words, once after first point touch having been detected, no longer only touch detection for the part touch check point touching in described sensing range in check point.
Particularly, after once first point touch having been detected, (for example no longer only make described M, in Fig. 4 9) m in ultrasonic transmitting element and M ultrasound wave receiving element (for example, in Fig. 4 5) ultrasonic transmitting element and m ultrasound wave receiving element are in running order, and described N is individual (for example, in Fig. 4 9) n in ultrasonic transmitting element and N ultrasound wave receiving element (for example, in Fig. 4 5) ultrasonic transmitting element and n ultrasound wave receiving element are in running order, but transfer to, (for example make described M, in Fig. 4 9) ultrasonic transmitting element and M ultrasound wave receiving element and described N (for example, in Fig. 4 9) ultrasonic transmitting element and N ultrasound wave receiving element are all in running order, to improve, touch the accuracy of detection detecting.
Although the line number that touch-screen has been shown in Fig. 4 equals the situation of columns, yet the invention is not restricted to this, those skilled in the art can arrange any suitable line number and columns as required.In addition, although the ultrasonic transmitting element of the 1st, 3,5,7,9 row has been shown in Fig. 4 and ultrasound wave receiving element is in running order and the 1st, 3,5,7,9 row ultrasonic transmitting element and the in running order situations of ultrasound wave receiving element, yet the invention is not restricted to this, yet the invention is not restricted to this, those skilled in the art can arrange in running order ultrasonic transmitting element and ultrasound wave receiving element as required.For example, the ultrasonic transmitting element of the 1st, 3,5,7,9 row and ultrasound wave receiving element ultrasonic transmitting element and ultrasound wave receiving element in running order and the 2nd, 4,6,8 row is in running order, etc.Alternatively, can make the ultrasonic transmitting element of the 1st, 4,7,9 row and ultrasound wave receiving element is in running order and the 2nd, 4,6,8 row ultrasonic transmitting element and ultrasound wave receiving elements in running order.In the case, described first more than first touch check points that touch in test section are also dispersed throughout in described sensing range.
Although show the situation that sensing range is whole touch-screen above, yet the invention is not restricted to this, those skilled in the art as required sensing range are set to the part of touch-screen.For example, can be using half of touch-screen as described sensing range, and above-mentioned detection method is applicable to such situation too.
The second example
Figure 5 illustrates according in the second example of the touch-screen of the electronic equipment of third embodiment of the invention, wherein, described surface acoustic wave touch screen can comprise with the capable corresponding M touch detection unit of M and be listed as a corresponding N touch detection unit with N.In addition, described surface acoustic wave touch screen also comprises with capable the first corresponding ultrasonic transmitting element of M and the first ultrasound wave receiving element and is listed as corresponding the second ultrasonic transmitting element and the second ultrasound wave receiving element with N.
Described and the capable corresponding M touch detection unit of M can be for being arranged on M reflection strip that is 45° angle of the left and right sides of described surface acoustic wave touch screen, and are describedly listed as with N the individual reflection strip that is 45° angle of N that a corresponding N touch detection unit can be included in the both sides up and down of described surface acoustic wave touch screen.
Described the first ultrasonic transmitting element is positioned at the lower right corner of described touch-screen, described the first ultrasound wave receiving element is positioned at the upper right corner of described touch-screen, described the second ultrasonic transmitting element (not shown in Fig. 5) is positioned at the upper left corner of described touch-screen, and described the second ultrasound wave receiving element (not shown in Fig. 5) is positioned at the upper right corner of described touch-screen.
In the case, on described surface acoustic wave touch screen, be equivalent to exist M capable * N row touch check point, by M of the left and right sides at described surface acoustic wave touch screen, be the capable ultrasound wave of the M propagating between the reflection strip of 45° angle, be with N of both sides up and down at described surface acoustic wave touch screen the N propagating between the reflection strip of 45° angle and be listed as M * N the touch check point that hyperacoustic point of crossing limits.Described first touch test section can comprise described M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise described M capable * N row touch in check point all the other touch check points.
According to a part for the described a plurality of touch detection units of control in the step S120 in the touch control operation detection method 100 of the embodiment of the present invention is in running order, can comprise any in following two kinds of situations:
1) in m regularly (for example only detect in a plurality of ultrasonic signals that described the first ultrasound wave receiving element receives, m corresponding with the row such as the 1st, 3,5,7 is regularly) ultrasonic signal and ignore other ultrasonic signal that described the first ultrasound wave receiving element receives, and only detect in a plurality of ultrasonic signals that described the second ultrasound wave receiving element receives in n regularly (for example, n the timing corresponding with the row such as the 1st, 3,5,7) ultrasonic signal and ignore other ultrasonic signal that described the second ultrasound wave receiving element receives.
2) m the reflection strip only described M being in the reflection strip of 45° angle comes into operation, and only n reflection strip in the individual reflection strip that is 45° angle of described N come into operation, i.e. propagate ultrasound waves.For example, mechanical switch can be set, in first point detects, m reflection strip in described M reflection strip that is 45° angle is set in hyperacoustic propagation path, n reflection strip in the individual reflection strip that is 45° angle of described N is set in hyperacoustic propagation path; And in common touch detects, all M reflection strip and N reflection strip that is 45° angle that is 45° angle is all set in hyperacoustic propagation path.Alternatively, for example, mechanical switch can be set, in first point detects, M-m the reflection strip described M being in the reflection strip of 45° angle removed from hyperacoustic propagation path, and N-n reflection strip in the individual reflection strip that is 45° angle of the described N of stating removed from hyperacoustic propagation path; And in common touch detects, all M reflection strip and N reflection strip that is 45° angle that is 45° angle is all set in hyperacoustic propagation path.
In the case, in the situation that do not detect described m in regularly for example i regularly, show with i regularly corresponding row or column existence touch.
For example, can as the described first more than first of touching in test section, touch check point by the touch check point at the 1st, 3,5,7,9 row and the 1st, 3,5,7,9 row crossover location places.The described first more than first touch check points (be specially 25 and touch check points) that touch in test section are dispersed throughout in described sensing range.If the first ultrasound wave receiving element does not receive the ultrasound wave of the timing corresponding with the 7th row and the ultrasound wave that the second ultrasound wave receiving element does not receive the timing corresponding with the 3rd row, show to have touch at the 7th row and the 3rd row crossover location place, first point touches.
In this way, the first original detecting pattern is reduced to first point detecting pattern, wherein, described the first original detecting pattern is: detect described the first ultrasound wave receiving element and whether receive the capable corresponding ultrasound wave with M, and detect described the second ultrasound wave receiving element and whether receive with N and be listed as corresponding ultrasound wave, and detect touch according to testing result; Described first point detection mode is: only detect described the first ultrasound wave receiving element and whether receive the capable corresponding ultrasound wave of m in capable with M, and detect described the second ultrasound wave receiving element and whether receive with the n in N row and be listed as corresponding ultrasound wave, and carry out first point detection according to testing result.In described first point detects, reduced signal treatment capacity, also correspondingly improved the detection speed that first point is touched.
Once after first point touch having been detected, be switched to described the first detecting pattern, touch to improve the accuracy of detection detecting.
Although the line number that touch-screen has been shown in Fig. 5 equals the situation of columns, yet the invention is not restricted to this, those skilled in the art can arrange any suitable line number and columns as required.In addition, those skilled in the art can arrange the quantity of m, n, M and N as required, as long as guarantee that described first more than first touch check points that touch in test section are also dispersed throughout in described sensing range.
Although show the situation that sensing range is whole touch-screen above, yet the invention is not restricted to this, those skilled in the art as required sensing range are set to the part of touch-screen.For example, can be using half of touch-screen as described sensing range, and above-mentioned detection method is applicable to such situation too.
The 3rd example
According in the 3rd example of the touch-screen of the electronic equipment of third embodiment of the invention, those skilled in the art can arrange respectively as required M1 and be the reflection strip of 45° angle and M2 and in the other direction, be the reflection strip of 45° angle and N1 reflection strip and N2 reflection strip that is 45° angle in the other direction that is 45° angle is set respectively in the both sides up and down of touch-screen in the left and right sides of touch-screen, as shown in Figure 6.
In the case, the first ultrasonic transmitting element (for the reflection strip transmitting ultrasound wave of the first half to the left) can be set in the upper left corner of described touch-screen, the first ultrasound wave receiving element (for receiving from the ultrasound wave of the reflection strip reflection of right side the first half) is set in the upper right corner of described touch-screen, the second ultrasonic transmitting element (for the reflection strip transmitting ultrasound wave of the latter half to the left) is set in the lower left corner of described touch-screen, the second ultrasound wave receiving element (for receiving from the ultrasound wave of the reflection strip reflection of right side the latter half) is set in the lower right corner of described touch-screen, the 3rd ultrasonic transmitting element (for the reflection strip transmitting ultrasound wave to downside right half part) is set in the lower right corner of described touch-screen, the 3rd ultrasound wave receiving element (for receiving from the ultrasound wave of the reflection strip reflection of upside right half part) is set in the upper right corner of described touch-screen, the 4th ultrasonic transmitting element (for the reflection strip transmitting ultrasound wave to downside left-half) is set in the lower left corner of described touch-screen, the 4th ultrasound wave receiving element (for receiving from the ultrasound wave of the reflection strip reflection of upside left-half) is set in the upper left corner of described touch-screen.
In the case, in first point detects, can only detect in a plurality of ultrasonic signals that described the first ultrasound wave receiving element receives in m1 ultrasonic signal regularly, only detect in a plurality of ultrasonic signals that described the second ultrasound wave receiving element receives in m2 ultrasonic signal regularly, only detect in a plurality of ultrasonic signals that described the 3rd ultrasound wave receiving element receives in n1 ultrasonic signal regularly, and only detect the ultrasonic signal in n2 timing in a plurality of ultrasonic signals that described the 4th ultrasound wave receiving element receives.Or, can only m2 reflection strip in m1 reflection strip in a described M1 reflection strip and a described M2 reflection strip be come into operation, and only n2 reflection strip in n1 reflection strip in a described N reflection strip and a described N2 reflection strip be come into operation.Wherein, M and N are greater than 1 natural number, m1 and m2 are more than or equal to 1 natural number and m1 and m2 sum m to be less than or equal to M, n1 and n2 are more than or equal to 1 natural number and n1 and n2 sum n to be less than or equal to N, and (m1+m2) * (n1+n2) be less than M * N, thereby only in described touch-screen, spread in described sensing range (m1+m2) * (n1+n2) individual touch check point touches detection.
In the touch-screen of the first electronic equipment to the 3rd embodiment according to the present invention, the interval during described m is capable between adjacent two row is less than first threshold, and in described n row, the interval between adjacent two row is less than Second Threshold.Can described first threshold and Second Threshold be set according to pre-defined rule, such as according to user's finger conventionally and length and the width of the contact area of touch-screen, according to the length of touch objects and width etc., described first threshold and Second Threshold are set.
In Fig. 7, illustrated according to the block diagram of the electronic equipment 700 of the embodiment of the present invention.
Described electronic equipment 700 comprises: display screen 710; The touch-screen 720 of the support touch controllable function of arranging explicitly with described display screen; And touch detection control apparatus 730.
Described touch-screen 720 comprises a plurality of touch detection units, and there is the first touch detecting pattern and second and touch detecting pattern, and described touch detection control apparatus 730 is determined the sensing range of described touch-screen 720 and controlled the switching that described the first touch detecting pattern and second touches detecting pattern.
Described first, touch in detecting pattern, a part for the described a plurality of touch detection units of described touch detection control apparatus control is in running order, to detect, touches the reference position occurring.
After first point being detected, touch detection control apparatus described the first touch detecting pattern is switched to described the second touch detecting pattern, described second, touch in detecting pattern, it is all in running order that described touch detection control apparatus is controlled described a plurality of touch detection units.
Wherein, all touch check points in described sensing range are used to touch and detect.Described first, touch in detecting pattern, the only part touch check point that touches check point in described sensing range is used to touch and detects, and a described part touches check point and spreads in described sensing range.
Described sensing range can be the scope all or in part of described touch-screen.When the parts of described a plurality of touch detection units is in running order, can in described sensing range, forms more than first and touch check point; And whole when in running order when described a plurality of touch detection units, can in described sensing range, form more than second and touch check point.
Described sensing range comprises that the first touch test section and second touches test section, described first touches test section comprises that more than first touches check point, described second touches test section comprises that more than the 3rd touches check point, wherein, the quantity of described more than the 3rd touch check points equals described more than second quantity that touch check points and deducts described more than first quantity that touch check point, wherein, the described first touch check point and the described second touch check point that touches test section touching in test section arranged intersected with each otherly.
Described touch-screen 720 can be the touch-screen described in earlier in respect of figures 3-6.
According to touch control operation detection method and the electronic equipment of the embodiment of the present invention, reduced in first point detects for touching the quantity of the touch check point of detection, improved the processing speed that first point detects, and thereby reduced the detection that first point touches and postpone.
Touch control operation detection method and electronic equipment according to the embodiment of the present invention have been described with reference to the drawings above, it will be understood by a person skilled in the art that, the invention is not restricted to above-described embodiment, in the situation that not departing from spirit of the present invention, can make various modifications, described modification also should be included within the scope of the present invention.Scope of the present invention should be limited by claims and equivalent thereof.
Claims (16)
1. the detection method of a touch control operation, be applied to electronic equipment, described electronic equipment at least comprises display screen, described electronic equipment also comprises the touch-screen of the support touch controllable function of arranging explicitly with described display screen, described touch-screen comprises a plurality of touch detection units, and described detection method comprises:
Determine the sensing range on described touch-screen;
A part of controlling described a plurality of touch detection units in described sensing range is in running order, to detect, touches the reference position occurring.
2. detection method as claimed in claim 1, also comprises:
After first point being detected, described a plurality of touch detection units are all in running order.
3. detection method as claimed in claim 1, wherein,
When the parts of described a plurality of touch detection units is in running order, can in described sensing range, forms more than first and touch check point; And
Whole when in running order when described a plurality of touch detection units, can in described sensing range, form more than second and touch check point.
4. detection method as claimed in claim 3, wherein, described sensing range is the scope all or in part of described touch-screen, described sensing range comprises that the first touch test section and second touches test section, when the parts of described a plurality of touch detection units is in running order, form described first and touch test section, described first touches test section comprises that described more than first touch check point, described second touches test section comprises that more than the 3rd touches check point, the quantity of described more than the 3rd touch check points equals described more than second quantity that touch check points and deducts described more than first quantity that touch check point, wherein, the described first touch check point and the described second touch check point that touches test section touching in test section arranged intersected with each otherly.
5. detection method as claimed in claim 4, wherein, described touch-screen is projected capacitive touch screen, described sensing range comprise M capable * touch detection unit of N row, each touch detection unit forms and touches check point, described first touch test section comprise M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise M capable * N row touch in check point all the other touch check points, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N,
Wherein, control in running order the comprising of a part of described a plurality of touch detection units: described m is capable * n row touch detection unit is in running order, with form m capable * n row touch check point.
6. detection method as claimed in claim 4, wherein, described touch-screen is infrared-type touch-screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, wherein each touch detection unit comprises infrared emission unit and infrared receiver, with the infrared ray transmitting between infrared emission unit corresponding to row and infrared receiver and with infrared emission unit corresponding to row and infrared receiver between ultrared each point of crossing of transmitting form and touch check point
Wherein, control in running order the comprising of a part of described a plurality of touch detection units: m the touch detection unit of controlling in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N.
7. detection method as claimed in claim 4, wherein, described touch-screen is surface acoustic wave touch screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, the ultrasound wave wherein transmitting with touch detection unit corresponding to row and form and touch check point with hyperacoustic each point of crossing that touch detection unit corresponding to row transmits
Wherein, control in running order the comprising of a part of described a plurality of touch detection units: m the touch detection unit of controlling in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N.
8. the detection method as described in any one in claim 5-7, wherein, interval during the corresponding m of a described m touch detection unit is capable between adjacent two row is less than first threshold, and in the corresponding n row of a described n touch detection unit, the interval between adjacent two row is less than Second Threshold.
9. an electronic equipment, comprising:
Display screen;
The touch-screen of the support touch controllable function of arranging explicitly with described display screen, described touch-screen comprises a plurality of touch detection units; And
Touch detection control apparatus,
Wherein, described touch-screen has the first touch detecting pattern and second and touches detecting pattern, and described touch detection control apparatus determines the sensing range of touch-screen and control described first and touch the switching that detecting pattern and second touches detecting pattern,
Wherein, described first, touch in detecting pattern, a part for the described a plurality of touch detection units of described touch detection control apparatus control is in running order, to detect, touches the reference position occurring.
10. electronic equipment as claimed in claim 9, wherein,
After first point being detected, described touch detection control apparatus touches detecting pattern by described first and switches to described the second touch detecting pattern,
Described second, touch in detecting pattern, it is all in running order that described touch detection control apparatus is controlled described a plurality of touch detection units.
11. electronic equipments as claimed in claim 9, wherein,
When the parts of described a plurality of touch detection units is in running order, can in described sensing range, forms more than first and touch check point; And
Whole when in running order when described a plurality of touch detection units, can in described sensing range, form more than second and touch check point.
12. electronic equipments as claimed in claim 11, wherein, described sensing range is the scope all or in part of described touch-screen, described sensing range comprises that the first touch test section and second touches test section, when the parts of described a plurality of touch detection units is in running order, form described first and touch test section, described first touches test section comprises that described more than first touch check point, described second touches test section comprises that more than the 3rd touches check point, the quantity of described more than the 3rd touch check points equals described more than second quantity that touch check points and deducts described more than first quantity that touch check point, wherein, the described first touch check point and the described second touch check point that touches test section touching in test section arranged intersected with each otherly.
13. electronic equipments as claimed in claim 12, wherein, described touch-screen is projected capacitive touch screen, described sensing range comprise M capable * touch detection unit of N row, each touch detection unit forms and touches check point, described first touch test section comprise M capable * N row touch m in check point capable * n row touch check point, described second touch test section comprise M capable * N row touch in check point all the other touch check points, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N,
Wherein, described first, touch under detecting pattern, described touch detection control apparatus control described m capable * n row touch detection unit is in running order, with form m capable * n row touch check point.
14. electronic equipments as claimed in claim 12, wherein, described touch-screen is infrared-type touch-screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, wherein each touch detection unit comprises infrared emission unit and infrared receiver, with the infrared ray transmitting between infrared emission unit corresponding to row and infrared receiver and with infrared emission unit corresponding to row and infrared receiver between ultrared each point of crossing of transmitting form and touch check point
Wherein, described first, touch in detecting pattern, m the touch detection unit that described touch detection control apparatus is controlled in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, and n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N.
15. electronic equipments as claimed in claim 12, wherein, described touch-screen is surface acoustic wave touch screen, described sensing range comprises with the capable corresponding M touch detection unit of M and is listed as a corresponding N touch detection unit with N, the ultrasound wave wherein transmitting with touch detection unit corresponding to row and form and touch check point with hyperacoustic each point of crossing that touch detection unit corresponding to row transmits
Wherein, described first, touch in detecting pattern, m the touch detection unit that described touch detection control apparatus is controlled in a described M touch detection unit is in running order, n the touch detection unit of controlling in a described N touch detection unit is in running order, wherein M and N are greater than 1 natural number, m is more than or equal to 1 and be less than or equal to the natural number of M, and n is more than or equal to 1 and be less than or equal to the natural number of N, and m * n is less than M * N.
16. electronic equipments as described in any one in claim 13-15, wherein, interval during the corresponding m of a described m touch detection unit is capable between adjacent two row is less than first threshold, and in the corresponding n row of a described n touch detection unit, the interval between adjacent two row is less than Second Threshold.
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| CN201210359308.6A CN103677375A (en) | 2012-09-24 | 2012-09-24 | Touch control operation detecting method and electronic equipment |
| US13/938,690 US9772703B2 (en) | 2012-07-10 | 2013-07-10 | Control method and electronic apparatus |
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| CN201210359308.6A CN103677375A (en) | 2012-09-24 | 2012-09-24 | Touch control operation detecting method and electronic equipment |
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| CN109062495A (en) * | 2018-07-28 | 2018-12-21 | 惠州市德赛西威汽车电子股份有限公司 | A kind of method of fast verification board separation formula display screen touch function |
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Application publication date: 20140326 |