CN101770308B - Method for ensuring effective input as well as device and computer therefor - Google Patents
Method for ensuring effective input as well as device and computer therefor Download PDFInfo
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- CN101770308B CN101770308B CN200810246682A CN200810246682A CN101770308B CN 101770308 B CN101770308 B CN 101770308B CN 200810246682 A CN200810246682 A CN 200810246682A CN 200810246682 A CN200810246682 A CN 200810246682A CN 101770308 B CN101770308 B CN 101770308B
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Abstract
The invention discloses a method for ensuring effective input as well as a device and a computer therefor. The method comprises the steps of receiving an input signal; receiving a boundary judgment signal that is relative to a definitive boundary; obtaining a boundary standard according to the boundary judgment signal; judging the relationship between the input signal and the boundary standard to obtain a judging result; and ensuring the input signal to be effective input when the judging result is that the input signal is input within the input range corresponding to the boundary standard. The invention can screen out the effective input from the input signals flexibly and conveniently and is applicable for various situations.
Description
Technical field
The present invention relates to touch the control field, relate in particular to a kind of method, device and computing machine of confirming effectively input.
Background technology
Increasing input mode has been arranged in the current electronic equipment; Except traditional keyboard that knocks; Click the mouse outside these input signals; Touch also becomes a kind of novel input mode, produces input signal through the touching specific region, like mobile phone, PDA, automatic teller machine, notebook computer etc.
The inventor finds that there is following shortcoming at least in existing input technology in realizing process of the present invention:
Whether effectively shortage to input signal judgement scheme;
When needs define when having only some zone to import, lack technological means and realize.
Summary of the invention
The technical matters that the present invention will solve provides a kind of method, device and computing machine of confirming effectively input, can be flexible from input signal, filter out effective input, and be applicable to multiple situation.
In order to address the above problem, the invention provides a kind of effectively method of input of confirming, comprise step:
Receiving inputted signal;
Receive the border and judge signal, said border judges that signal is and the signal of confirming boundary-related;
Judge that according to said border signal obtains boundary standard;
Judge the relation of said input signal and said boundary standard, obtain a judged result;
When said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, confirm that said input signal is effectively input.
Further, the signal of signal for emission or reflection judged on said border, or predefined distance signal.
Further, said border judges that signal is two infrared light beams that diverse location reflected on the border;
Judge that according to said border signal obtains boundary standard and is meant: confirm said two positions according to the orientation of said infrared light beam, the straight line that said two positions constitute is a border;
Said judged result is that whether to be distal to the said judged result in said border be that the position of input signal is represented the signal of said input signal in the corresponding input range of said boundary standard, importing when not being distal to said border in the position of said input signal.
The present invention also provides a kind of effectively device of input of confirming, comprising:
Receiver module is used to receive the border and judges signal, and said border judges that signal is and the signal of confirming boundary-related;
The border determination module is used for judging that according to said border signal obtains boundary standard;
Whether effectively judge module is used to receive input signal to be determined, judges the relation of this input signal and said boundary standard, obtains a judged result;
Effectively judging module is used for when said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, and confirms that said input signal is effectively input.
Further, described device also comprises:
Be used to the mark that reflects or transmit;
The border that said receiver module received judges that signal is said mark emission or reflected signal, or predefined distance signal.
Further, described device also comprises:
Be used to send the infrared laser transmitter module of infrared light beam;
Two marks that are used to reflect said infrared light beam are installed on the border;
Said receiver module is the infrared photography module, and the border that is received judges that signal is said two infrared light beams that mark reflected;
Said border determination module judges that according to said border signal obtains boundary standard and is meant: said border determination module is confirmed the position of said two marks according to the orientation of said infrared light beam, confirms that the straight line that the position of said two marks constitutes is a border;
The judged result that said judge module obtains is whether the position of said input signal is distal to said border;
Said effective judging module is not distal to the judged result on said border with the position of input signal, as the court verdict of the said input signal of expression for the signal in the corresponding input range of said boundary standard, imported.
Further, said infrared photography module comprises with respect to said mark and is positioned at the first infrared photography module and the second infrared photography module on the different directions;
Said infrared laser transmitter module comprises the first infrared laser transmitter module and the second infrared laser transmitter module that is positioned at different directions with respect to said mark.
The present invention also provides a kind of computing machine, comprising:
Mainboard;
Central processing unit is arranged on the said mainboard;
Chipset is arranged on the said mainboard, is connected with said central processing unit;
Also comprise:
The input signal acquisition module is used to obtain input signal;
Receiver module is used to receive the border and judges signal, and said border judges that signal is and the signal of confirming boundary-related;
Said central processing unit is used for judging that according to said border signal obtains boundary standard; And judge and the relation of said input signal and said boundary standard obtain a judged result; When said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, confirm that said input signal is effectively input.
Further, described computing machine also comprises:
Be used to the mark that reflects or transmit;
The border that said receiver module received judges that signal is said mark emission or reflected signal, or predefined distance signal.
Further, described computing machine also comprises:
Be used to send the infrared laser transmitter module of infrared light beam;
Two marks that are used to reflect said infrared light beam are installed on the border;
Said receiver module is the infrared photography module, and the border that is received judges that signal is said two infrared light beams that mark reflected;
Said central processing unit judges that according to said border signal obtains boundary standard and is meant: said central processing unit is confirmed the position of said two marks according to the orientation of said infrared light beam, confirms that the straight line that the position of said two marks constitutes is a border;
The judged result that said central processing unit obtains is whether the position of said input signal is distal to said border; The position of input signal is not distal to the judged result on said border, as the court verdict of the said input signal of expression for the signal in the corresponding input range of said boundary standard, imported.
Further, said computing machine is a notebook computer, comprises display screen, reaches the main frame that is connected with said display screen with rotating shaft;
Said infrared laser transmitter module comprises the first infrared laser transmitter module and the second infrared laser transmitter module, is installed in the left and right sides of said display screen respectively;
Said two mark installment on the said main frame with the user near the border of a side on;
Said infrared photography module comprises the first infrared photography module and the second infrared photography module, is installed in the left and right sides of said display screen respectively.
One embodiment of the present of invention possess following technique effect at least: can from input signal, filter out effective input, thereby avoid causing maloperation.Another embodiment of the present invention possesses following technique effect at least: can be applicable to each class of electronic devices and various situation, and flexible.Another embodiment of the present invention possesses following technique effect at least: the existing device on can multiplexing electronic equipment, and reduce and realize cost, compatibility is high.Another embodiment of the present invention possesses following technique effect at least: can avoid in the process that judges whether to effectively input the situation that generation signals is blocked.
Description of drawings
Fig. 1 is the effectively process flow diagram of the method for input of confirming of the embodiment of the invention one;
Fig. 2 is the effectively schematic block diagram of the device of input of confirming of the embodiment of the invention two;
Fig. 3 is the synoptic diagram of the notebook computer in the embodiment of the invention three.
Embodiment
Embodiment one, and the input signal reception programme in the present embodiment is following: setting can be launched the light source emitting module of a plurality of light curtains with certain angle, and said a plurality of light curtains and the corresponding part of input area are positioned at said input area top; Obtain light spot image that said a plurality of light curtain forms as input signal on input media by photographing module; Calculate the distance between the hot spot by processing module according to said light spot image then; According to the angle of the distance between the hot spot, light curtain and the physical location of light source emitting module; The physical location of the touch point of confirming said input media to touch said input area and forming, and then can carry out the operation corresponding according to the physical location of said touch point with this physical location.
Wherein, said light curtain is an almost plane light; At this, why say almost plane light, be based on the consideration of reality, the light do not dispersed fully can not appear in reality, and possibly be almost plane light only;
Said input media can be a felt pen, perhaps other have the device of entity to user's finger, and its needs light curtain can form hot spot above that and get final product, and this hot spot is used to locate the touch point after can being caught by photographing module;
Said input area is limited at least two light curtains, is positioned at the input area top with the corresponding light curtain of input area, and it also receives the field range restriction of photographing module.
But; The inventor states in realization in the process of scheme and finds; Said a plurality of light curtain also might be positioned on the object beyond effective touch area at some and form hot spot, and said processing module can confirm that this object touches the physical location of the touch point that said input area forms according to hot spot, but can't confirm which type of operation this physical location should carry out; Therefore may make the mistake, therefore when handling, need filter out the input signal that to know respective operations.
Such as; Preserve the last plane of notebook host (being the horizontal positioned part) in the processing module---promptly comprise the corresponding operation of each physical location in the zone of keyboard, palmrest etc.: for example in the keyboard area each physical location corresponding be operating as button; Being operating as that each physical location is corresponding in the palmrest zone do not carried out handling; If the physical location of the touch point that input signal is corresponding is in these zones, this input signal is effectively input so; And if the physical location of the pairing touch point of input signal beyond the zone, then can't be discerned the corresponding operation of this input signal at these, this moment, this input signal was not effectively to have imported just.
Therefore, behind receiving inputted signal, also need whether effectively judge input signal.And because specification, the size of various device have difference, so might can't unify to be provided with the standard of effective input; In addition, the user possibly hope that also effectively importing The corresponding area can adjust according to demand at any time, therefore needs a kind of effectively method of input of confirming.
The method of confirming effective input in the present embodiment is as shown in Figure 1, may further comprise the steps:
101, receiving inputted signal;
102, receive the border and judge signal, said border judges that signal is and the signal of confirming boundary-related;
103, judge that according to said border signal obtains boundary standard;
104, judge the relation of said input signal and said boundary standard, obtain a judged result;
105, when said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, confirm that said input signal is effectively input.
Wherein, step 101 can be carried out the arbitrary time before step 104, be not limited to before step 102 to carry out, such as can with step 102,103 executed in parallel, can after step 102 or 103, carry out for another example.
Those of ordinary skills should understand the method that realizes the foregoing description and can instruct related hardware to accomplish through program; Said program can be stored in the read/write memory medium of a computing machine, and said read/write memory medium comprises ROM/RAM, CD, magnetic disc etc.
Said border judges that signal can be predefined distance signal, such as be and a fixed reference between distance value; To equal line that the each point of this distance value forms then with the distance of this object of reference as the border; If this object of reference is an elongate objects, then said line is a straight line.
Said border judges that signal also can be emission or reflected signal; This signal can be light signal, electric signal, wireless signal, ultrasonic signal etc.In the present embodiment, said border judges that signal is two infrared light beams that diverse location reflected on the border.During practical application, said border judges that signal can have one or more positions to launch or reflected signal on one or more border on each border.Said border judges that signal also can be the signal of one or more non-boundary position emissions or reflection.
In the present embodiment, judge that according to said border signal obtains boundary standard and is meant: confirm said two positions according to the orientation of said infrared light beam, the straight line that said two positions constitute is a border.In the practical application, can judge that signal obtains one or more borders according to said border.In addition, can obtain boundary standard according to other predefined rules, behind the position of confirming a mark, a circle that will be round dot formation with the position of this mark is as the border; Or with the position of this mark as reference point, extend the line that obtains behind the certain distance or zone in a predetermined direction as the border; After confirming the position of several marks for another example; With the near linear that connects these marks as the border; Or be the border by the zone that certain rule forms with these several end points that are labeled as; Be divided into several groups again or with these several marks, every group forms a straight line or curve, and respectively organizing lines then respectively is a border.In the practical application, can obtain the rule of boundary standard, be not limited to above-mentioned giving an example according to the actual conditions definition.
In the present embodiment; Said judged result is whether the position of said input signal is distal to said border; Said judged result is the position of input signal when not being distal to said border, representes the signal of said input signal in the corresponding input range of said boundary standard, importing; Can certainly be that judged result is whether the position of said input signal is bordering on said border; Said judged result is the position of input signal when being bordering on said border, representes the signal of said input signal in the corresponding input range of said boundary standard, importing.When practical application, according to the difference of actual conditions and boundary standard, the judged result that is obtained may correspondingly change, and which type of judged result represent the input signal as the signal in the corresponding input range of said boundary standard, imported also can corresponding difference; Such as, when being the border with a zone, then judged result is whether input signal is in this zone; And judged result is in this zone the time, representes the signal of said input signal in the corresponding input range of said boundary standard, importing.
In addition; Follow a kind of way of the method equivalence of confirming effective input described in the present embodiment also may be employed, that is: when said judged result representes that said input signal is the signal of outside the corresponding input range of said boundary standard, importing, confirm that input signal is invalid; And in fact, such way equally can be confirmed effective input, and the input signal that is not invalid input is exactly effectively input.So two kinds of ways are equivalent in realization in fact, in other embodiment of literary composition of back, also be the same.
During practical application,, can adopt the scheme beyond the present embodiment to realize for the reception of input signal; Such as the keystroke signal that can receive keyboard as input signal, at this moment, if the user needs some key position invalid; Then can adopt the scheme in the present embodiment; In hope effectively and hope between the invalid keyboard area border to be set, judging behind the user keystroke whether the key position is positioned at outside the said border, if in the border then confirm as effective input.Therefore, the method for disclosed receiving inputted signal does not constitute the restriction of confirming the method for effective input to said in the present embodiment; Other embodiment in the back literary composition also is the same.
Embodiment two, a kind ofly confirm the effectively device of input, this device also can but be not limited to embodiment one in the input signal reception programme be used; This device is as shown in Figure 2, comprising:
Receiver module is used to receive the border and judges signal, and said border judges that signal is and the signal of confirming boundary-related;
The border determination module is used for judging that according to said border signal obtains boundary standard;
Whether effectively judge module is used to receive input signal to be determined, judges the relation of this input signal and said boundary standard, obtains a judged result;
Effectively judging module is used for when said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, and confirms that said input signal is effectively input.
Border that said receiver module received judges that signal is predefined distance signal, such as be and a fixed reference between distance value.Said then border determination module will equal line that the each point of this distance value forms with the distance of this object of reference as the border, if this object of reference is an elongate objects, then said line is a straight line.Object of reference can be this device or arbitrary module wherein, also can be other object that can know the position.
In the present embodiment, the border that said receiver module received judges that signal is emission or reflected signal; Said device also comprised and was used to the mark that reflects or transmit this moment; The border that said receiver module received judges that signal is exactly the signal that this mark reflects or launches, and can be light signal, electric signal, wireless signal, ultrasonic signal etc.In the present embodiment, the said reflector plate that is labeled as; During practical application, can be any equipment that can carry out certain type of signal transmitting and receiving, emission or reflection; Said mark can be light tiles, pinger/transceiver or wireless signal transmitter/transceiver etc.Accordingly, said mark initiatively sends signal, or reflected signal; Or feed back after receiving signal; If be labeled as reflected signal, said signal source can be that said definite effectively device of input carries, and also can utilize existing signal source in the environment for use.Said receiver module can be equipment corresponding with said mark, that can receive the signal of said mark emission or reflection.
Position or predefined distance signal through the change mark just go for the electronic equipment of different specification size, and are applicable to the Different Boundary standard.
In the present embodiment, said device also comprises the infrared laser transmitter module that is used to send infrared light beam, and two are installed in a borderline mark that is used to reflect said infrared light beam; And receiver module is the infrared photography module, and the border that is received judges that signal is the above two infrared light beam that mark reflected of a border.During practical application, said mark can be installed on one or more border, can have one or more marks to launch or reflected signal on each border.Said mark also can be installed in non-boundary position.Said infrared laser transmitter module and infrared photography module or one of them are existing in can multiplexing environment for use.
In the present embodiment; Said border determination module judges that according to said border signal obtains boundary standard and is meant: said border determination module is confirmed the position of said two marks according to the orientation of said infrared light beam, confirms that the straight line that the position of said two marks constitutes is a border.In the practical application, said border determination module can judge that signal obtains one or more borders according to said border.In addition, can obtain boundary standard according to other predefined rules, behind the position of confirming a mark, a circle that will be round dot formation with the position of this mark is as the border; Or with the position of this mark as reference point, extend the line that obtains behind the certain distance or zone in a predetermined direction as the border; After confirming the position of several marks for another example; With the near linear that connects these marks as the border; Or be the border by the zone that certain rule forms with these several end points that are labeled as; Be divided into several groups again or with these several marks, every group forms a straight line or curve, and respectively organizing lines then respectively is a border.In the practical application, can obtain the rule of boundary standard, be not limited to above-mentioned giving an example according to the actual conditions definition.
In the present embodiment, whether effectively input signal to be determined is inputed to the said judge module of said device; The judged result that said judge module obtains is whether the position of said input signal is distal to said border; Said effective judging module is not distal to the judged result on said border with the position of input signal, as the court verdict of the said input signal of expression for the signal in the corresponding input range of said boundary standard, imported; Here " far " and " closely " are for the arbitrary module in this device or the device.When practical application; According to the difference of actual conditions and boundary standard, the judged result that said judge module obtained and said effective judging module think that which type of judged result represents the input signal as the signal in the corresponding input range of said boundary standard, imported or one of them also can correspondingly change.
In order to prevent that mark is blocked; Said infrared photography module comprises with respect to said mark and is positioned at the first infrared photography module and the second infrared photography module on the different directions that said infrared laser transmitter module comprises the first infrared laser transmitter module and the second infrared laser transmitter module that is positioned at different directions with respect to said mark.During practical application, the quantity of infrared photography module and infrared laser transmitter module also can be one or more.When more than one of infrared photographing module, said border determination module can judge that signal obtain boundary standard according to the border of wherein any reception, also can take all factors into consideration the border that each infrared photography module receives and judge that signal is to obtain boundary standard.
Embodiment three, a kind of computing machine; Comprise:
Mainboard;
Central processing unit is arranged on the said mainboard;
Chipset is arranged on the said mainboard, is connected with said central processing unit;
Also comprise:
The input signal acquisition module is used to obtain input signal; Can but be not limited to adopt the scheme of receiving inputted signal mentioned among the embodiment one;
Receiver module is used to receive the border and judges signal, and said border judges that signal is and the signal of confirming boundary-related;
Said central processing unit is used for judging that according to said border signal obtains boundary standard; And judge and the relation of said input signal and said boundary standard obtain a judged result; When said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, confirm that said input signal is effectively input.
Border that said receiver module received judges that signal is predefined distance signal, such as be and a fixed reference between distance value.Said then border determination module will equal line that the each point of this distance value forms with the distance of this object of reference as the border, if this object of reference is an elongate objects, then said line is a straight line.Object of reference can be other parts in this receiver module or the computing machine, also can be other object that can know the position.
In the present embodiment, the border that said receiver module received judges that signal is emission or reflected signal; Said computing machine also comprised and was used to the mark that reflects or transmit this moment; The border that said receiver module received judges that signal is exactly the signal that this mark reflects or launches, and can be light signal, electric signal, wireless signal, ultrasonic signal etc.In the present embodiment, the said reflector plate that is labeled as; During practical application, can be any equipment that can carry out certain type of signal transmitting and receiving, emission or reflection; Said mark can be light tiles, pinger/transceiver or wireless signal transmitter/transceiver etc.Accordingly, said mark initiatively sends signal, or reflected signal, or feeds back after receiving signal, if be labeled as reflected signal, said signal source can carry by said computing machine, also can utilize existing signal source in the environment for use.Said receiver module can be equipment corresponding with said mark, that can receive the signal of said mark emission or reflection.
Position or predefined distance signal through the change mark just go for the electronic equipment of different specification size, and are applicable to the Different Boundary standard.In the present embodiment, said device also comprises the infrared laser transmitter module that is used to send infrared light beam, and two are installed in a borderline mark that is used to reflect said infrared light beam; And receiver module is the infrared photography module, and the border that is received judges that signal is said two infrared light beams that mark reflected.During practical application, said mark can be installed on one or more border, can have one or more marks to launch or reflected signal on each border.Said mark also can be installed in non-boundary position.Said infrared laser transmitter module and infrared photography module or one of them can multiplexing computing machine in or existing in the environment for use; Particularly when the input signal acquisition module adopts the scheme among the embodiment one; Said infrared laser transmitter module and said light source emitting module can be multiplexing; Said infrared photography module and said photographing module also can be multiplexing, can reduce cost like this, increase compatibility.In the present embodiment; Said central processing unit judges that according to said border signal obtains boundary standard and is meant: said central processing unit is confirmed the position of said two marks according to the orientation of said infrared light beam, confirms that the straight line that the position of said two marks constitutes is a border.In the practical application, said central processing unit can judge that signal obtains one or more borders according to said border.In addition, can obtain boundary standard according to other predefined rules, behind the position of confirming a mark, a circle that will be round dot formation with the position of this mark is as the border; Or with the position of this mark as reference point, extend the line that obtains behind the certain distance or zone in a predetermined direction as the border; After confirming the position of several marks for another example; With the near linear that connects these marks as the border; Or be the border by the zone that certain rule forms with these several end points that are labeled as; Be divided into several groups again or with these several marks, every group forms a straight line or curve, and respectively organizing lines then respectively is a border.In the practical application, can obtain the rule of boundary standard, be not limited to above-mentioned giving an example according to the actual conditions definition.
In the present embodiment, the judged result that said central processing unit obtains is whether the position of said input signal is distal to said border; The position of input signal is not distal to the judged result on said border, as the court verdict of the said input signal of expression for the signal in the corresponding input range of said boundary standard, imported.Here " far " and " closely " they are with respect to certain part in the computing machine---such as display screen, such as receiver module---for.When practical application; According to the difference of actual conditions and boundary standard, the judged result that said central processing unit obtained and think that which type of judged result represents the input signal as the signal in the corresponding input range of said boundary standard, imported or one of them also can correspondingly change.
In order to prevent that mark is blocked; Said infrared photography module comprises with respect to said mark and is positioned at the first infrared photography module and the second infrared photography module on the different directions that said infrared laser transmitter module comprises the first infrared laser transmitter module and the second infrared laser transmitter module that is positioned at different directions with respect to said mark.During practical application, the quantity of infrared photography module and infrared laser transmitter module also can be one or more.When more than one of infrared photographing module, said central processing unit can judge that signal obtain boundary standard according to the border of wherein any reception, also can take all factors into consideration the border that each infrared photography module receives and judge that signal is to obtain boundary standard.
In the present embodiment; The intensity of the infrared light curtain that said infrared laser transmitter module is launched or the reflectivity of reflector plate can not be too high; To avoid being placed in a time-out when several computing machines, said infrared photography module can misconnection be received the infrared light beam of the mark reflection on other computing machine.
A kind of embodiment of present embodiment is notebook computer, and is as shown in Figure 3, comprises display screen 3, reaches the main frame 1 that is connected with said display screen with rotating shaft 2; When the physical location of the pairing touch point of input signal is positioned at the last plane of said main frame 1, when comprising keyboard, palmrest, input signal is effective; Two marks 4 be installed on the said main frame with the user near the border of that side on.
Said infrared laser transmitter module 5 comprises the first infrared laser transmitter module and the second infrared laser transmitter module, is installed in the left and right sides of said display screen respectively; Said infrared photography module (overlapping with infrared laser transmitter module 5 among Fig. 3) comprises the first infrared photography module and the second infrared photography module, is installed in the left and right sides of said display screen 3 respectively.
When confirming effectively input, first, second infrared laser transmitter module 5 that lays respectively at said display screen 3 left and right sides sends infrared light beam respectively; When said infrared light beam sent to said two mark 4 positions, by said two marks, 4 reflections, the infrared light beam that reflects was received by first, second infrared photography module respectively respectively.
The orientation of the infrared light beam that said central processing unit (not drawing among Fig. 3) receives according to said two infrared photography modules identifies the position of two said marks 4 respectively; The straight line of confirming the position formation of two marks 4 is a border 6.
If adopt the input signal method of reseptance of mentioning among the embodiment one; Then behind the light spot image that gets access to as input signal; Said central processing unit judges according to said light spot image whether said hot spot is distal to said border 6; If confirm that input signal is effective, carry out subsequent treatment, otherwise ignore.Be positioned at the outer hot spot 7 of notebook such as one,, therefore will be ignored, do not attempt to handle by said central processing unit owing to be distal to said border 6; The hot spot 8 that is positioned at the keyboard of notebook computer top then is bordering on said border 6, and said central processing unit carries out subsequent processes.
In this embodiment; If two marks also respectively are set on the border, the left and right sides of notebook host 1; Then said central processing unit can be according to the position of each mark; Confirm with the longest mark place straight line of the straight line vertical line distance at said rotating shaft place be a border, confirming to be respectively in the straight line that the mark of the left and right sides belongs to separately respectively is a border.
In this embodiment, if the straight line that the rotating shaft on the notebook computer 2 is constituted then also can only be provided with a mark as an object of reference, central processing unit confirm through this mark and with a straight line of said shaft parallel be the border.
Another embodiment of present embodiment is applied in the desktop computer, can on four borders of keyboard, mark be set all, perhaps only on former and later two borders of keyboard, mark is set; The concrete details that realizes can be carried out with reference to last embodiment.
Certainly; The present invention also can have other various embodiments; Under the situation that does not deviate from spirit of the present invention and essence thereof; Those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection domain of claim of the present invention.
Claims (8)
1. confirm the effectively method of input for one kind, it is characterized in that, comprise step:
Receiving inputted signal;
Receive the border and judge signal, said border judges that signal is and the signal of confirming boundary-related, is the signal of emission or reflection, or predefined distance signal;
Judge that according to said border signal obtains boundary standard;
Judge the relation of said input signal and said boundary standard, obtain a judged result;
When said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, confirm that said input signal is effectively input.
2. the method for claim 1 is characterized in that:
Said border judges that signal is two infrared light beams that diverse location reflected on the border;
Judge that according to said border signal obtains boundary standard and is meant: confirm said two positions according to the orientation of said infrared light beam, the straight line that said two positions constitute is a border;
Said judged result is whether the position of said input signal is distal to said border, and said judged result is the position of input signal when not being distal to said border, representes the signal of said input signal in the corresponding input range of said boundary standard, importing.
3. confirm the effectively device of input for one kind, it is characterized in that, comprising:
Be used to the mark that reflects or transmit;
Receiver module is used to receive the border and judges signal, and said border judges that signal is and the signal of confirming boundary-related, is the signal of said mark emission or reflection, or predefined distance signal;
The border determination module is used for judging that according to said border signal obtains boundary standard;
Whether effectively judge module is used to receive input signal to be determined, judges the relation of this input signal and said boundary standard, obtains a judged result;
Effectively judging module is used for when said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, and confirms that said input signal is effectively input.
4. device as claimed in claim 3 is characterized in that, also comprises:
Be used to send the infrared laser transmitter module of infrared light beam;
Two marks that are used to reflect said infrared light beam are installed on the border;
Said receiver module is the infrared photography module, and the border that is received judges that signal is said two infrared light beams that mark reflected;
Said border determination module judges that according to said border signal obtains boundary standard and is meant: said border determination module is confirmed the position of said two marks according to the orientation of said infrared light beam, confirms that the straight line that the position of said two marks constitutes is a border;
The judged result that said judge module obtains is whether the position of said input signal is distal to said border;
Said effective judging module is not distal to the judged result on said border with the position of input signal, as the court verdict of the said input signal of expression for the signal in the corresponding input range of said boundary standard, imported.
5. device as claimed in claim 4 is characterized in that:
Said infrared photography module comprises with respect to said mark and is positioned at the first infrared photography module and the second infrared photography module on the different directions;
Said infrared laser transmitter module comprises the first infrared laser transmitter module and the second infrared laser transmitter module that is positioned at different directions with respect to said mark.
6. computing machine comprises:
Mainboard;
Central processing unit is arranged on the said mainboard;
Chipset is arranged on the said mainboard, is connected with said central processing unit;
It is characterized in that, also comprise:
Be used to the mark that reflects or transmit;
The input signal acquisition module is used to obtain input signal;
Receiver module is used to receive the border and judges signal, and said border judges that signal is and the signal of confirming boundary-related, is the signal of said mark emission or reflection, or predefined distance signal;
Said central processing unit is used for judging that according to said border signal obtains boundary standard; And judge and the relation of said input signal and said boundary standard obtain a judged result; When said judged result representes that said input signal is the signal of in the corresponding input range of said boundary standard, importing, confirm that said input signal is effectively input.
7. computing machine as claimed in claim 6 is characterized in that, also comprises:
Be used to send the infrared laser transmitter module of infrared light beam;
Two marks that are used to reflect said infrared light beam are installed on the border;
Said receiver module is the infrared photography module, and the border that is received judges that signal is said two infrared light beams that mark reflected;
Said central processing unit judges that according to said border signal obtains boundary standard and is meant: said central processing unit is confirmed the position of said two marks according to the orientation of said infrared light beam, confirms that the straight line that the position of said two marks constitutes is a border;
The judged result that said central processing unit obtains is whether the position of said input signal is distal to said border; The position of input signal is not distal to the judged result on said border, as the court verdict of the said input signal of expression for the signal in the corresponding input range of said boundary standard, imported.
8. computing machine as claimed in claim 7 is characterized in that:
Said computing machine is a notebook computer, comprises display screen, reaches the main frame that is connected with said display screen with rotating shaft;
Said infrared laser transmitter module comprises the first infrared laser transmitter module and the second infrared laser transmitter module, is installed in the left and right sides of said display screen respectively;
Said two mark installment on the said main frame with the user near the border of a side on;
Said infrared photography module comprises the first infrared photography module and the second infrared photography module, is installed in the left and right sides of said display screen respectively.
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| CN200810246682A CN101770308B (en) | 2008-12-29 | 2008-12-29 | Method for ensuring effective input as well as device and computer therefor |
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| CN200810246682A CN101770308B (en) | 2008-12-29 | 2008-12-29 | Method for ensuring effective input as well as device and computer therefor |
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| CN101770308A CN101770308A (en) | 2010-07-07 |
| CN101770308B true CN101770308B (en) | 2012-09-05 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2012173958A (en) * | 2011-02-21 | 2012-09-10 | Mitsubishi Electric Corp | Display device with touch panel |
| CN103455180A (en) * | 2012-05-28 | 2013-12-18 | 奇鋐科技股份有限公司 | Notebook computer touch device |
| CN104423661B (en) * | 2013-08-29 | 2019-09-13 | 上海斐讯数据通信技术有限公司 | A kind of mobile terminal and the method for preventing touch screen mistaken touch |
| US20200169936A1 (en) * | 2017-08-11 | 2020-05-28 | Lenovo (Beijing) Limited | Generating geo-fence data |
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| CN1728070A (en) * | 2005-07-28 | 2006-02-01 | 邢休东 | Laser scanning and ranging type touch screen |
| JP2007305040A (en) * | 2006-05-15 | 2007-11-22 | Sony Corp | Information processing apparatus, method, program and recording medium |
| CN101178632A (en) * | 2007-11-27 | 2008-05-14 | 北京中星微电子有限公司 | Method and device of touch screen input and erase and special input unit |
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| CN1728070A (en) * | 2005-07-28 | 2006-02-01 | 邢休东 | Laser scanning and ranging type touch screen |
| JP2007305040A (en) * | 2006-05-15 | 2007-11-22 | Sony Corp | Information processing apparatus, method, program and recording medium |
| CN101178632A (en) * | 2007-11-27 | 2008-05-14 | 北京中星微电子有限公司 | Method and device of touch screen input and erase and special input unit |
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