CN105739853A - Method and apparatus for acquiring operation information by non-contact type touch screen and touch screen - Google Patents
Method and apparatus for acquiring operation information by non-contact type touch screen and touch screen Download PDFInfo
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- CN105739853A CN105739853A CN201610041685.3A CN201610041685A CN105739853A CN 105739853 A CN105739853 A CN 105739853A CN 201610041685 A CN201610041685 A CN 201610041685A CN 105739853 A CN105739853 A CN 105739853A
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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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0484—Interaction techniques based on graphical user interfaces [GUI] for the control of specific functions or operations, e.g. selecting or manipulating an object, an image or a displayed text element, setting a parameter value or selecting a range
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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
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/7243—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality with interactive means for internal management of messages
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
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Abstract
The invention discloses a method and an apparatus for acquiring operation information by a non-contact type touch screen and the touch screen. The method comprises the steps of acquiring operation data sensed during action execution by an operation object at the upper part of the non-contact type touch screen, wherein the operation data is sensed by at least one sensor arranged in the non-contact type touch screen; and according to the operation data sensed by the non-contact type touch screen, determining control information generated during action execution by the operation object. The technical problem of great environmental influence on a touch screen caused by the fact that the touch screen can send out a control instruction only by enabling an operation object to be in contact with the screen in the prior art is solved.
Description
Technical field
The present invention relates to touch screen field, obtain the method for operation information, device and touch screen in particular to a kind of contactless touch screen.
Background technology
Touch screen, as the important module of human-computer exchange, is widely used on portable electric appts and high end instrument.Common touch screen is divided into resistive touch screen, capacitive touch screen, and current modal touch screen is capacitive touch screens, capacitance plate is to utilize human body electric field, a coupling electric capacity is formed between operator and touch screen, this coupling electric capacity siphons away fraction electric current from contact point, controller, by calculating each electrode in touch screen, draws the particular location of touch point.But operation object is required higher, affected by environment bigger by capacitive touch screen, cost is also higher, when, temperature moist at the finger of user is too low, touch screen can not sense the operation of user's finger, or the operation information that sensing obtains is not inconsistent with user's finger practical operation.
Need just to send control instruction with screen contact for touch screen of the prior art, cause touching screen big problem affected by environment, not yet propose effective solution at present.
Summary of the invention
Embodiments provide a kind of contactless touch screen and obtain the method for operation information, device and touch screen, with at least solve touch screen of the prior art need with screen contact just can send control instruction, cause touch screen big technical problem affected by environment.
An aspect according to embodiments of the present invention, provide a kind of method that contactless touch screen obtains operation information, including: obtain the operation object operation data sensed when executing over action at contactless touch screen, wherein, by contactless touch screen arrange at least one sensor sense obtain operation data；According to the operation data that contactless touch screen induction arrives, it is determined that produced control information during operation object execution action.
Another aspect according to embodiments of the present invention, additionally provide a kind of contactless touch screen and obtain the device of operation information, including: the first acquisition module, for obtaining the operation object operation data sensed when executing over action at contactless touch screen, wherein, by contactless touch screen arrange at least one sensor sense obtain operation data；First determines module, for the operation data arrived according to contactless touch screen induction, it is determined that produced control information during operation object execution action.
Another further aspect according to embodiments of the present invention, additionally provides a kind of contactless touch screen, including: contactless display screen, for showing default content；One or more sensors, are oppositely arranged with contactless display screen, for inductive operation object operation data when executing over action at contactless display screen；Processor, is connected with one or more sensors, for the operation data sensed according to contactless display screen, it is determined that produced control information during operation object execution action.
In embodiments of the present invention, adopt the operation data that negated contact touch screen induction arrives, wherein, sensed by least one sensor arranged in contactless touch screen and obtain operation data, by the operation data that contactless touch screen induction arrives, determine the mode operating the action that object executes in the identification region of contactless touch screen, by using sensor sensing to obtain operation data, reach to contact the purpose that touch screen can be operated by touch screen, it is achieved thereby that contactless touch screen obtains the technique effect of operation information, and then solve touch screen of the prior art and need operation object and screen contact just can send control instruction, cause touch screen big technical problem affected by environment.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the method for a kind of contactless touch screen acquisition operation information of according to embodiments of the present invention one；
Fig. 2 is the schematic diagram of the device of a kind of optional contactless touch screen acquisition operation information of according to embodiments of the present invention two；
Fig. 3 is the structural representation of the system of a kind of optional contactless touch screen acquisition operation information of according to embodiments of the present invention three；And
Fig. 4 is the structural representation of a kind of optional mobile phone of according to embodiments of the present invention three.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the embodiment of a present invention part, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of protection of the invention.
It should be noted that term " first " in description and claims of this specification and above-mentioned accompanying drawing, " second " etc. are for distinguishing similar object, without being used for describing specific order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, in order to embodiments of the invention described herein can with except here diagram or describe those except order implement.In addition, term " includes " and " having " and their any deformation, it is intended to cover non-exclusive comprising, such as, contain series of steps or the process of unit, method, system, product or instrument be not necessarily limited to those steps or the unit clearly listed, but can include clearly not listing or for intrinsic other step of these processes, method, product or instrument or unit.
Embodiment one
According to embodiments of the present invention, provide a kind of contactless touch screen and obtain the embodiment of the method for operation information, it should be noted that, can perform in the computer system of such as one group of computer executable instructions in the step shown in the flow chart of accompanying drawing, and, although illustrate logical order in flow charts, but in some cases, it is possible to perform shown or described step with the order being different from herein.
Fig. 1 is the flow chart of the method for a kind of contactless touch screen acquisition operation information of according to embodiments of the present invention one, as it is shown in figure 1, the method comprises the steps:
Step S102, obtains the operation object operation data sensed when executing over action at contactless touch screen, wherein, is sensed by least one sensor arranged in contactless touch screen and obtains operation data.
Concrete, in above-mentioned steps, operation data can be the operation data that operation object produces when above-mentioned contactless touch screen is operated, and produces the operation of aforesaid operations data for making the mobile equipment being provided with contactless touch screen obtain.Upper sensor can be ultrasonic sensor.
It should be noted that herein, above-mentioned steps all performs when contactless touch screen is in and is waken up, wherein, contactless touch screen is in the contactless touch screen of the state representation being waken up and is able to receive that the coefficient of performance evidence of operation object, in a kind of optional embodiment, for the mobile phone being provided with above-mentioned contactless touch screen, when mobile phone be in released state or press solution locking key make mobile phone be in reception unlocking signal when, it is believed that above-mentioned contactless touch screen is in the state being waken up.
Step S104, according to the operation data that contactless touch screen induction arrives, it is determined that produced control information during operation object execution action.
Concrete, in above-mentioned steps, operation object can be finger, and wherein, contactless touch screen is capable of identify that the control information that operation object produces when execution action；The action that operation object performs is in contactless touch screen identification region, but does not contact with contactless touch screen, and wherein, the control information of operation object execution action generation can be the sliding action of all directions, the action etc. with certain path.
In a kind of optional embodiment, the identification region of contactless touch screen may be located in the certain limit of top of contactless touch screen, changes according to the parameter of the sensor difference.
As an alternative embodiment, for the mobile phone being provided with above-mentioned contactless touch screen, the control information produced during aforesaid operations object execution action may be used for browsing pictures, switching action when listening music, when above-mentioned mobile phone receives the action to a Slideslip, according to default along going to play next pictures or music；Aforesaid operations object may be used for according to preset path being that mobile phone unlocks in the action that the identification region of contactless touch screen executes over, when mobile phone is in screen locking, above-mentioned mobile phone receives the action identical with preset path, can unlock and carry out other operations.
As from the foregoing, the above embodiments of the present application adopt the operation data sensed when executing over action obtaining operation object at contactless touch screen, wherein, sensed by least one sensor arranged in contactless touch screen and obtain operation data, according to the operation data that contactless touch screen induction arrives, determine produced control information during operation object execution action, by using sensor sensing to obtain operation data, reach to contact the purpose that touch screen can be operated by touch screen, it is achieved thereby that contactless touch screen obtains the technique effect of operation information, and then solve touch screen of the prior art and need operation object and screen contact just can send control instruction, cause touch screen big technical problem affected by environment.
Optionally, in above-mentioned steps, sensor is the ultrasonic sensor being arranged on the contactless touch screen back side, wherein, ultrasonic sensor with identify the corresponding setting in region, and the induction region of ultrasonic sensor and corresponding identification area coincidence.
Concrete, due to ultrasound wave have that good directionality, penetration capacity be strong, sensitivity and penetration power high, above-mentioned steps uses the sensor of the most contactless touch screen of ultrasonic sensor, ultrasonic sensor is mountable to the back side of the display screen of contactless touch screen, penetrate the action that display screen sensing is in the operation object identified in region of contactless touch screen, wherein, ultrasonic sensor is for sensing the operation object of the cog region domain action at contactless touch screen；When above-mentioned contactless touch screen includes multiple ultrasonic sensor, multiple ultrasonic sensors can arrange in the way of matrix.
In a kind of optional embodiment, still for the above-mentioned mobile phone being provided with contactless touch screen, if the recognizable region of above-mentioned mobile phone is 10cm2, then the induction region being installed on the ultrasonic sensor at the above-mentioned contactless touch screen back side can be 10cm2。
From the foregoing, it will be observed that in above-mentioned steps, sensor is the ultrasonic sensor being arranged on the contactless touch screen back side, wherein, ultrasonic sensor with identify the corresponding setting in region, and the induction region of ultrasonic sensor and corresponding identification area coincidence.Such scheme is by arranging ultrasonic sensor at the contactless touch screen back side, it is achieved that by the action identified in region at contactless touch screen of the ultrasonic sensor inductive operation object.
Optionally, in above-mentioned steps, when contactless touch screen includes multiple identification region, contactless touch screen arranges multiple sensor, wherein, in the scope in each identification region, one or more sensor is set.
Concrete, in above-mentioned steps, when contactless touch screen includes multiple identification region, the identification region that summation is contactless touch screen in multiple identification regions.
From the foregoing, it will be observed that when the contactless touch screen of the application above-mentioned steps includes multiple identification region, contactless touch screen arranges multiple sensor wherein, in the scope in each identification region, one or more sensor is set.Such scheme is that contactless touch screen is provided with multiple identification region, and each region includes at least one sensor so that contactless touch screen has multiple sensor, so that the recognition efficiency of contactless touch screen and precision are higher.
Optionally, in above-mentioned steps S102, when the sensor is ultrasonic sensor, obtain the operation object operation data sensed when executing over action at contactless touch screen, including:
Step S1021, at least one ultrasonic sensor arranged in contactless touch screen by continuously sending out ultrasonic signal, detection obtain operation object in the process of execution action with the distance of any one ultrasonic sensor.
Concrete, in above-mentioned steps, ultrasonic sensor, by sending ultrasonic signal and accepting to be operated the ultrasonic signal returned after object blocks, obtains the distance of operation object and any one ultrasonic sensor with detection.
Step S1023, the operation object obtained according to detection and the distance of any one ultrasonic sensor, it is determined that operation object map at least one positional information on the display screen of contactless touch screen.
Concrete, in above-mentioned steps, operation object map at least one positional information on the display screen of contactless touch screen can be that operation object vertically maps and the position on contactless touch screen, it is also possible to is the point in certain proportionate relationship calculated operation object map with contactless touch screen.
As from the foregoing, the application above-mentioned steps, at least one ultrasonic sensor arranged in contactless touch screen is by continuously sending out ultrasonic signal, detection obtains the distance of operation object and any one ultrasonic sensor, the operation object obtained according to detection and the distance of any one ultrasonic sensor, it is determined that operation object map at least one positional information on the display screen of contactless touch screen.Such scheme, by the distance between ultrasonic sensor inductive operation object and any ultrasonic sensor, obtains operation object and maps at least one positional information obtained on contactless touch screen.
Optionally, in above-mentioned steps S104, when contactless touch screen includes multiple identification region, obtain the operation object operation data sensed when executing over action at contactless touch screen, including:
Step S1025, is positioned at multiple ultrasonic sensors in each identification region by continuously sending out ultrasonic signal, and detection obtains the distance of operation object and each ultrasonic sensor.
Step S1027, it is determined that with the distance of operation object less than the identification region belonging to one or more ultrasonic sensors of preset value for effectively identifying region.
Step S1029, by detecting the operation object obtained and the distance belonging to the ultrasonic sensor effectively identifying region, it is determined that operation object map at least one positional information on the display screen of contactless touch screen.
In a kind of optional embodiment, above-mentioned contactless touch screen comprises the processor of the operation data for processing contactless operation, wherein, each region in contactless touch screen is corresponding to the default storage position of the depositor in processor, when contactless touch screen do not receive obtain any operation information, in depositor, the variable in each storage position is all assigned " 0 ", when operating object map optional position on the display screen of contactless touch screen, variable in the storage position that this position is corresponding is assigned " 1 ", thus processor identification can operate object map positional information in contactless touch screen, so that the equipment installing above-mentioned contactless touch screen identifies the control information of operation object.
It should be noted that herein, when contactless touch screen has multiple identification region, the position difference on contactless touch screen it is distributed in due to each sensor, therefore the distance with sensor that each sensor detection of synchronization obtains also differs, it is likely to occur in the identification region of the operation object some sensors in multiple sensors of contactless touch screen, and in the extra-regional situation of identification of other sensors, if and can sense operation object sensor with operation object distance excessive, then measurement error is bigger, the data of this operative sensor are not applied.
As from the foregoing, the application above-mentioned steps is positioned at multiple ultrasonic sensors in each identification region by continuously sending out ultrasonic signal, detection obtains the distance of operation object and each ultrasonic sensor, determine that the distance with operation object is effectively identify region less than the identification region belonging to one or more ultrasonic sensors of preset value, by detecting the operation object obtained and the distance belonging to the ultrasonic sensor effectively identifying region, it is determined that operation object map at least one positional information on the display screen of contactless touch screen.Such scheme, by the distance between ultrasonic sensor inductive operation object and any ultrasonic sensor, obtains operation object and maps at least one positional information obtained on contactless touch screen.
Optionally, in upper step S104, according to the operation data that contactless touch screen induction arrives, it is determined that produced control information during operation object execution action, including:
Step S1041, obtains operation object map at least one positional information on the display screen of contactless touch screen.
Step S1043, according at least one positional information, confirms that operation object executes over, in the identification region of contactless touch screen, the control information produced after action, and control information at least includes: direction of action and/or movement locus.
Concrete, in above-mentioned steps, it is possible to confirming the original position operating the action of the object direction of action that direction is operation object action to terminating, in operating process, the line of all positional informationes is the movement locus of operation object action.
Herein it should be noted that contactless touch screen has above-mentioned any one obtains the direction of action of operation object and/or the function of movement locus, but it is not limited thereto.And the function of contactless touch screen can be carried out developing further or limiting according to the demand of the applications client installed on equipment or equipment by the smart machine installing contactless touch screen.
As from the foregoing, the application above-mentioned steps, obtain operation object map at least one positional information on the display screen of contactless touch screen, according at least one positional information, confirm that operation object executes over, in the identification region of contactless touch screen, the direction of action and/or movement locus that produce after action.Such scheme has reached the technical purpose of the action operating data acquisition operations object operating object obtained by sensor sensing, achieve and do not need the technique effect that screen can be operated by contact screen, solving touch screen of the prior art needs operation object just can send control instruction with screen contact, causes touch screen big technical problem affected by environment.
Optionally, in above-mentioned steps S1043, when obtaining end position when operation object map at least one positional information on the display screen of contactless touch screen includes original position when operation object starts action and operates object tenth skill, according at least one positional information, confirm that operation object executes over, in the identification region of contactless touch screen, the control information produced after action, including: confirm by the direction of action that the direction of original position to end position is operation object execution action.
In a kind of optional embodiment, the still mobile phone to be provided with above-mentioned contactless touch screen, when mobile phone is when browsing pictures, need to stir picture, to browse a upper pictures or next pictures, if the left side that original position is contactless touch screen of operation object, the right side that end position is contactless touch screen of operation object, the information operating object that then can get slides from left to right, therefore picture of mobile telephone slides to the right, to show a upper pictures or next pictures in the way of default.
In an alternative embodiment, the still mobile phone to be provided with above-mentioned contactless touch screen, operate the direction of action that object performs be from top to bottom time, the mode pre-set according to mobile phone recalls the pulling operation frame of mobile phone, is used for mobile phone is operated further.
In another optional embodiment, the still mobile phone to be provided with above-mentioned contactless touch screen, when the position of the origination action of the operation object that contactless touch screen induction arrives is identical with the position of tenth skill, confirm that the action that operation object performs is the action being perpendicular to contactless touch screen, when the action of operation object is for being perpendicular to above-mentioned contactless touch screen, confirm that the action type of operation object is for choosing operation or confirming operation, for triggering any control in contactless touch screen, with the control that trigger action object map comprises with the position in contactless touch screen.
Need to illustrate herein time, in the above-described embodiments, mobile phone, without obtaining the movement locus of operation object, only need to obtain the direction of action of operation object, can not think that the mobile phone in above-described embodiment is only capable of obtaining the direction of action of operation object.
Optionally, in above-mentioned steps S1043, when acquisition operation object map at least one positional information on the display screen of contactless touch screen includes each position that operation object is mapped on the display screen of contactless touch screen in the process of execution action, according at least one positional information, confirm that operation object executes over, in the identification region of contactless touch screen, the control information produced after action, including: confirm to connect the movement locus that track is operation object execution action that each position obtains.
In a kind of optional embodiment, the still mobile phone to be provided with above-mentioned contactless touch screen, when mobile phone is when screen lock state; need to slide according to predetermined track; to unlock above-mentioned mobile phone, if the line of the positional information of the action of operation object is identical with predetermined track, then unlocking screen.
Need to illustrate herein time, in the above-described embodiments, mobile phone, without obtaining the direction of action of operation object, only need to obtain the movement locus of operation object, can not think that the mobile phone in above-described embodiment is only capable of obtaining the movement locus of operation object.
From the foregoing, it will be observed that the application above-mentioned steps confirms, by the direction of action that the direction of original position to end position is operation object execution action, to confirm to connect the movement locus that track is operation object execution action that each position obtains.Such scheme has reached the technical purpose of the action operating data acquisition operations object operating object obtained by sensor sensing, achieve and do not need the technique effect that screen can be operated by contact screen, solving touch screen of the prior art needs operation object just can send control instruction with screen contact, causes touch screen big technical problem affected by environment.
Optionally, in above-mentioned steps S1021, at least one ultrasonic sensor arranged in contactless touch screen by continuously sending out ultrasonic signal, detection obtain operation object in the process of execution action with the distance of any one ultrasonic sensor, including:
Step S10211, obtains at least one ultrasonic sensor and sends the very first time of ultrasonic signal and the second time when ultrasonic signal returns.
Step S10213, calculates the time difference of the very first time and the second time.
Step S10213, according to the propagation rate of ultrasonic signal and time difference, obtains the range information of operation object and at least one ultrasonic sensor.
As from the foregoing, the application above-mentioned steps obtains at least one ultrasonic sensor and sends the very first time of ultrasonic signal, with the second time when ultrasonic signal returns, calculate the time difference of the very first time and the second time, propagation rate according to ultrasonic signal and time difference, obtain the range information of operation object and at least one ultrasonic sensor.Such scheme listened ultrasonic sensor to send and received ultrasonic signal, obtained the range information of ultrasonic sensor and operation object.
Embodiment two
Fig. 2 according to embodiments of the present invention two a kind of optional contactless touch screen obtain the schematic diagram of device of operation information.For purposes of illustration, the architecture painted is only an example of proper environment, not the use scope of the application or function is proposed any limitation.A kind of contactless touch screen also should not obtained the device of operation information and be considered as any component that Fig. 2 is shown or combination has any dependence or demand.
As Fig. 2 shows, this contactless touch screen obtains the device of operation information and may include that the first acquisition module 20 and first determines module 22, wherein,
First acquisition module 20, for obtaining the operation object operation data sensed when executing over action at contactless touch screen, wherein, is sensed by least one sensor arranged in contactless touch screen and obtains operation data.
First determines module 22, for the operation data arrived according to contactless touch screen induction, it is determined that produced control information during operation object execution action.
As from the foregoing, the application said apparatus passes through the first acquisition module extract operation object operation data sensed when executing over action at contactless touch screen, wherein, sensed by least one sensor arranged in contactless touch screen and obtain operation data, according to the operation data that contactless touch screen induction arrives, module determines produced control information during operation object execution action to adopt first to determine, such as direction of action, by using sensor sensing to obtain operation data, reach to contact the purpose that touch screen can be operated by touch screen, it is achieved thereby that contactless touch screen obtains the technique effect of operation information, and then solve touch screen of the prior art and need operation object and screen contact just can send control instruction, cause touch screen big technical problem affected by environment.
Optionally, it is said apparatus according to the application, device according to claim 1, it is characterized in that, sensor is the ultrasonic sensor being arranged on the contactless touch screen back side, wherein, ultrasonic sensor with identify the corresponding setting in region, and the induction region of ultrasonic sensor and corresponding identification area coincidence.
From the foregoing, it will be observed that in said apparatus, sensor is the ultrasonic sensor being arranged on the contactless touch screen back side, wherein, ultrasonic sensor with identify the corresponding setting in region, and the induction region of ultrasonic sensor and corresponding identification area coincidence.Said apparatus is by arranging ultrasonic sensor at the contactless touch screen back side, it is achieved that by the action identified in region at contactless touch screen of the ultrasonic sensor inductive operation object.
Optionally, in said apparatus, when contactless touch screen includes multiple identification region, contactless touch screen arranges multiple sensor, wherein, in the scope in each identification region, one or more sensor is set.
From the foregoing, it will be observed that when the contactless touch screen of the application said apparatus includes multiple identification region, contactless touch screen arranges multiple sensor wherein, in the scope in each identification region, one or more sensor is set.Said apparatus is that contactless touch screen is provided with multiple identification region, and each region includes at least one sensor so that contactless touch screen has multiple sensor, so that the recognition efficiency of contactless touch screen and precision are higher.
Optionally, according to the application said apparatus, when sensor is ultrasonic sensor, above-mentioned first acquisition module includes:
First detection module, at least one ultrasonic sensor of arranging in contactless touch screen by continuously sending out ultrasonic signal, detection obtain operation object in the process of execution action with the distance of any one ultrasonic sensor.
Second determines module, for the distance of the operation object obtained according to detection and any one ultrasonic sensor, it is determined that operation object map at least one positional information on the display screen of contactless touch screen.
As from the foregoing, the application said apparatus, at least one ultrasonic sensor arranged in contactless touch screen is by continuously sending out ultrasonic signal, detection obtain operation object in the process of execution action with the distance of any one ultrasonic sensor, the operation object obtained according to detection and the distance of any one ultrasonic sensor, it is determined that operation object map at least one positional information on the display screen of contactless touch screen.Said apparatus, by the distance between ultrasonic sensor inductive operation object and any ultrasonic sensor, obtains operation object and maps at least one positional information obtained on contactless touch screen.
Optionally, according to the application said apparatus, when contactless touch screen includes multiple identification region, above-mentioned first acquisition module includes:
Second detection module, the multiple ultrasonic sensors for being positioned at each identification region pass through to continuously send out ultrasonic signal, and detection obtains the distance of operation object and each ultrasonic sensor.
3rd determines module, is used for determining that the distance with operation object is effectively identify region less than the identification region belonging to one or more ultrasonic sensors of preset value.
4th determines module, for by detecting the operation object obtained and the distance belonging to the ultrasonic sensor effectively identifying region, it is determined that operation object map at least one positional information on the display screen of contactless touch screen.
As from the foregoing, the application said apparatus is located at the multiple ultrasonic sensors in each identification region by continuously sending out ultrasonic signal, detection obtains the distance of operation object and each ultrasonic sensor, determine that module determines that the distance with operation object is effectively identify region less than the identification region belonging to one or more ultrasonic sensors of preset value by the 3rd, by detecting the operation object obtained and the distance belonging to the ultrasonic sensor effectively identifying region, determine operation object map at least one positional information on the display screen of contactless touch screen.Said apparatus, by the distance between ultrasonic sensor inductive operation object and any ultrasonic sensor, obtains operation object and maps at least one positional information obtained on contactless touch screen.
Optionally, according to the application said apparatus, above-mentioned first determines that module includes:
Second acquisition module, for obtaining operation object map at least one positional information on the display screen of contactless touch screen.
5th determines module, and for according at least one positional information, confirming that operation object executes over, in the identification region of contactless touch screen, the control information produced after action, control information at least includes: direction of action and/or movement locus.
As from the foregoing, the application said apparatus, operation object map at least one positional information on the display screen of contactless touch screen is obtained by the second acquisition module, according at least one positional information, determine that module confirms that operation object executes over, in the identification region of contactless touch screen, the direction of action and/or movement locus that produce after action by the 5th.Said apparatus has reached the technical purpose of the action operating data acquisition operations object operating object obtained by sensor sensing, achieve and do not need the technique effect that screen can be operated by contact screen, solving touch screen of the prior art needs operation object just can send control instruction with screen contact, causes touch screen big technical problem affected by environment.
Optionally, according to the application said apparatus, above-mentioned first detection module includes:
3rd acquisition module, sends the very first time of ultrasonic signal and the second time when ultrasonic signal returns for obtaining at least one ultrasonic sensor.
Computing module, for calculating the time difference of the very first time and the second time.
3rd acquisition module, for the propagation rate according to ultrasonic signal and time difference, obtains the range information of operation object and at least one ultrasonic sensor.
As from the foregoing, the application said apparatus obtains at least one ultrasonic sensor by the 3rd acquisition module and sends the very first time of ultrasonic signal, with the second time when ultrasonic signal returns, the time difference of the very first time and the second time is calculated by computing module, propagation rate according to ultrasonic signal and time difference, obtain the range information of operation object and at least one ultrasonic sensor by the 3rd acquisition module.Said apparatus listened ultrasonic sensor to send and received ultrasonic signal, obtained the range information of ultrasonic sensor and operation object.
Embodiment three
Present invention also offers a kind of contactless touch screen, shown in Fig. 3, this contactless touch screen includes: contactless display screen 30, one or more sensor 32 and processor 34.
Contactless display screen 30, for showing default content.
One or more sensors 32, are oppositely arranged with contactless display screen, for inductive operation object operation data when executing over action at contactless display screen.
Concrete, the above-mentioned display screen of contactless touch screen is for showing that installation is planted default any content by the intelligent terminal of above-mentioned touch screen, and when above-mentioned intelligent terminal is mobile phone, display screen shows related content according to the control of mobile phone.
In a kind of optional embodiment, above-mentioned display screen can also be TFT (Thin-FilmTechnology, ultra-thin technology) capacitive touch screen, make above-mentioned contactless touch screen can either pass through contactless operation and obtain operation information, it also is able to obtain operation information by contact operation, and the mobile terminal being provided with above-mentioned contactless touch screen uses contact to obtain method or the method for contactless acquisition information of operation information, the demand of the application installed in the demand of mobile terminal or mobile terminal determine.
Processor 34, is connected with one or more sensors 32, for the operation data sensed according to contactless display screen, it is determined that produced control information during operation object execution action.
As from the foregoing, the above-mentioned touch screen of the application adopts contactless display screen to show the content preset, the sensor that one or more and contactless display screen is oppositely arranged, for inductive operation object operation data when executing over action at contactless display screen, the processor being connected with one or more sensors, the operation data for sensing according to contactless display screen determine produced control information during operation object execution action.The position that said apparatus is preset at display screen arranges one or more sensor, carry out the action of inductive operation object, and adopt processor that the operation data sensed are processed, achieve the technical purpose of the operational order obtaining non-contact action, solve touch screen of the prior art to need just to send control instruction with screen contact, cause touching screen big technical problem affected by environment.
Optionally, in above-mentioned contactless touch screen, sensor is ultrasonic sensor.
Optionally, in above-mentioned contactless touch screen, above-mentioned contactless touch screen also includes:
Connect terminal, be connected with ultrasonic sensor and processor respectively, for ultrasonic sensor being detected the distance information transmission that obtains to processor.
Flexible PCB, is connected with being connected terminal, for circuit and the lead-in wire of placement processor.
Input/output device, is connected with processor, at least includes input/output end port, converts, by processor, the signal of telecommunication obtained for exporting.
In a kind of optional embodiment; for a kind of mobile phone comprising above-mentioned contactless touch screen; shown in Fig. 4; mobile phone shown in Fig. 4 includes link 1, processor and flexible circuit board 2, protection glass 3, sensor 4 and the above-mentioned mobile phone of display screen 5 and includes multiple sensor and multiple sensor.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
In the above embodiment of the present invention, the description of each embodiment is all emphasized particularly on different fields, certain embodiment there is no the part described in detail, it is possible to referring to the associated description of other embodiments.
In several embodiments provided herein, it should be understood that disclosed technology contents, can realize by another way.Wherein, device embodiment described above is merely schematic, the such as division of described unit, can be that a kind of logic function divides, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can be ignored, or does not perform.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, unit or module, it is possible to be electrical or other form.
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple unit.Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme.
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes.
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium.Based on such understanding, part or all or part of of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a PC Tools (can for personal computer, server or network tool etc.) performs all or part of step of method described in each embodiment of the present invention.And aforesaid storage medium includes: USB flash disk, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), portable hard drive, magnetic disc or CD.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (18)
1. the method that a contactless touch screen obtains operation information, it is characterised in that including:
Obtain the operation object operation data sensed when executing over action at contactless touch screen, wherein, sensed by least one sensor arranged in described contactless touch screen and obtain described operation data；
According to the described operation data that described contactless touch screen induction arrives, it is determined that described operation object performs produced control information during described action.
2. method according to claim 1, it is characterized in that, described sensor is the ultrasonic sensor being arranged on the described contactless touch screen back side, wherein, described ultrasonic sensor with identify the corresponding setting in region, and the induction region of described ultrasonic sensor and corresponding identification area coincidence.
3. method according to claim 2, it is characterized in that, when described contactless touch screen includes multiple identification region, described contactless touch screen arranges multiple sensor, wherein, in the scope in each identification region, one or more sensor is set.
4. method according to claim 3, it is characterised in that when described sensor is described ultrasonic sensor, obtains the operation object operation data sensed when executing over action at described contactless touch screen, including:
At least one ultrasonic sensor arranged in described contactless touch screen by continuously sending out ultrasonic signal, detection obtain described operation object in the process performing described action with the distance of any one ultrasonic sensor；
The described operation object obtained according to detection and the distance of any one ultrasonic sensor described, it is determined that described operation object map at least one positional information on the display screen of described contactless touch screen.
5. method according to claim 3, it is characterised in that when described contactless touch screen includes the plurality of identification region, obtains the operation object operation data sensed when executing over action at described contactless touch screen, including:
Being positioned at multiple ultrasonic sensors in described each identification region by continuously sending out ultrasonic signal, detection obtains the distance of described operation object and each ultrasonic sensor；
Determine that the distance with described operation object is effectively identify region less than the identification region belonging to one or more ultrasonic sensors of preset value；
By detecting the distance of the described operation object obtained and the ultrasonic sensor belonging to described effective identification region, it is determined that described operation object map at least one positional information on the display screen of described contactless touch screen.
6. the method according to claim 4 or 5, it is characterised in that according to the operation data that described contactless touch screen induction arrives, it is determined that described operation object performs produced control information during described action, including:
Obtain described operation object map at least one positional information on the display screen of described contactless touch screen；
According at least one positional information described, confirming that described operation object executes over, in the identification region of described contactless touch screen, the control information produced after described action, described control information at least includes: direction of action and/or movement locus.
7. method according to claim 6, it is characterized in that, when end position when including original position when described operation object starts action and described operation object tenth skill at least one positional information on the display screen of described contactless touch screen of the described operation object map acquired, according at least one positional information described, confirm that described operation object executes over, in the identification region of described contactless touch screen, the control information produced after described action, including: confirm that the direction by described original position extremely described end position is the direction of action that described operation object performs described action.
8. method according to claim 6, it is characterized in that, when the described operation object map acquired at least one positional information on the display screen of described contactless touch screen includes each position that described operation object is mapped on the display screen of described contactless touch screen in performing the process of described action, according at least one positional information described, confirm that described operation object executes over, in the identification region of described contactless touch screen, the control information produced after described action, including: confirm to connect the movement locus that track is the described action of execution of described operation object that described each position obtains.
9. the method according to claim 7 or 8, it is characterized in that, at least one ultrasonic sensor arranged in described contactless touch screen is by continuously sending out ultrasonic signal, detection obtain described operation object in the process performing described action with the distance of any one ultrasonic sensor, including:
Obtain at least one ultrasonic sensor described and send the very first time of ultrasonic signal and the second time when described ultrasonic signal returns；
Calculate the time difference of the described very first time and described second time；
Propagation rate according to described ultrasonic signal and described time difference, obtain the range information of described operation object and at least one ultrasonic sensor described.
10. the device of a contactless touch screen acquisition operation information, it is characterised in that including:
First acquisition module, for obtaining the operation object operation data sensed when executing over action at contactless touch screen, wherein, is sensed by least one sensor arranged in described contactless touch screen and obtains described operation data；
First determines module, for the described operation data arrived according to described contactless touch screen induction, it is determined that described operation object performs produced control information during described action.
11. device according to claim 10, it is characterized in that, described sensor is the ultrasonic sensor being arranged on the described contactless touch screen back side, wherein, described ultrasonic sensor with identify the corresponding setting in region, and the induction region of described ultrasonic sensor and corresponding identification area coincidence.
12. device according to claim 11, it is characterized in that, when described contactless touch screen includes multiple identification region, described contactless touch screen arranges multiple sensor, wherein, in the scope in each identification region, one or more sensor is set.
13. device according to claim 12, it is characterised in that when described sensor is described ultrasonic sensor, described first acquisition module includes:
First detection module, at least one ultrasonic sensor of arranging in described contactless touch screen by continuously sending out ultrasonic signal, detection obtain described operation object in the process performing described action with the distance of any one ultrasonic sensor；
Second determines module, for the distance of the described operation object obtained according to detection and any one ultrasonic sensor described, it is determined that described operation object map at least one positional information on the display screen of described contactless touch screen.
14. device according to claim 12, it is characterised in that when described contactless touch screen includes the plurality of identification region, described first acquisition module includes:
Second detection module, the multiple ultrasonic sensors for being positioned at described each identification region pass through to continuously send out ultrasonic signal, and detection obtains the distance of described operation object and each ultrasonic sensor；
3rd determines module, is used for determining that the distance with described operation object is effectively identify region less than the identification region belonging to one or more ultrasonic sensors of preset value；
4th determines module, for the distance by detecting the described operation object obtained and the ultrasonic sensor belonging to described effective identification region, it is determined that described operation object map at least one positional information on the display screen of described contactless touch screen.
15. the device according to claim 13 or 14, it is characterised in that described first determines that module includes:
Second acquisition module, for obtaining described operation object map at least one positional information on the display screen of described contactless touch screen；
5th determines module, for according at least one positional information described, confirming that described operation object executes over, in the identification region of described contactless touch screen, the control information produced after described action, described control information at least includes: direction of action and/or movement locus.
16. a contactless touch screen, it is characterised in that including:
Contactless display screen, for showing default content；
One or more sensors, are oppositely arranged with described contactless display screen, for inductive operation object operation data when executing over action at described contactless display screen；
Processor, is connected with the one or more sensor, for the described operation data sensed according to described contactless display screen, it is determined that described operation object performs produced control information during described action.
17. touch screen according to claim 16, it is characterised in that described sensor is ultrasonic sensor.
18. touch screen according to claim 17, it is characterised in that described touch screen also includes:
Connect terminal, be connected with described ultrasonic sensor and described processor respectively, for the distance information transmission extremely described processor that the detection of described ultrasonic sensor is obtained；
Flexible PCB, is connected with the described terminal that is connected, for placing circuit and the lead-in wire of described processor；
Input/output device, is connected with described processor, at least includes input/output end port, converts, by described processor, the signal of telecommunication obtained for exporting.
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| CN201610041685.3A CN105739853A (en) | 2016-01-21 | 2016-01-21 | Method and apparatus for acquiring operation information by non-contact type touch screen and touch screen |
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