CN104750292A - Touch device and touch mode switching method thereof - Google Patents
Touch device and touch mode switching method thereof Download PDFInfo
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- CN104750292A CN104750292A CN201310751119.8A CN201310751119A CN104750292A CN 104750292 A CN104750292 A CN 104750292A CN 201310751119 A CN201310751119 A CN 201310751119A CN 104750292 A CN104750292 A CN 104750292A
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Abstract
The invention discloses a touch device and a touch mode switching method thereof. The touch device comprises a touch panel and a control unit; the touch panel detects touch path and area of an input tool; the control unit coupled to the touch panel switches the touch modes of the touch panel according to the touch path and area of the input tool.
Description
Technical field
The present invention relates to a kind of electronic installation, particularly relate to a kind of contactor control device and control mode touch mode changing method thereof.
Background technology
Along with developing rapidly of technology, most electronic product, as mobile computer, mobile phone or portable media player (portable multimedia player) etc., often has contact panel using as inputting interface of new generation.Generally speaking, contact panel divides into electric resistance touch-control panel, capacitance type touch-control panel, optical touch control panel, sound wave type contact panel and electromagnetic touch-control panel haply according to the difference of its sensing mode.Because capacitance type touch-control panel has, the reaction time is fast, fiduciary level is good and durability advantages of higher, and therefore, capacitance type touch-control panel has been widely used in electronic product.
The operation of capacitance type touch-control panel utilizes finger or conductive body, such as pointer, comes close to or touch contact panel, to change the capacitance on contact panel.When the change of capacitance being detected, can determine to utilize finger or conductive body institute is close or the position that touches, and perform the feature operation corresponding to touch position.
Wherein when using pointer to carry out touch-control, need the control mode touch mode of switching capacitance contact panel to promote the sensitivity of capacitance type touch-control panel, and then accurately judge the position of touch of pointer.But be similar to the noise size of capacitance type touch-control panel due to the touch-control sensing signal strength of pointer, therefore capacitance type touch-control panel is easily made noise to be mistaken for the touch-control sensing signal of pointer, and capacitance type touch-control panel is transferred to highly sensitive control mode touch mode, and increase unnecessary electrical source consumption.
Summary of the invention
The invention provides a kind of contactor control device and control mode touch mode changing method thereof, contactor control device can be avoided by mistake to transfer its control mode touch mode to highly sensitive pattern, and increase unnecessary electrical source consumption.
Contactor control device of the present invention, comprises contact panel and control module.Wherein contact panel detects touch trajectory and the touch-control area of input tool.Control module couples contact panel, and the touch trajectory of foundation input tool and touch-control area switch the control mode touch mode of contact panel.
In one embodiment of this invention, when touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area, the control mode touch mode of contact panel is switched to the first control mode touch mode by control module, and when touch-control area is greater than the second preset area or lasting first Preset Time of contact panel touch control operation do not detected, the control mode touch mode of contact panel is switched to the second control mode touch mode by control module, the highly sensitive touch-control sensitivity when contact panel is in the second control mode touch mode of touch-control when wherein contact panel is in the first control mode touch mode, second preset area is greater than the first preset area.
In one embodiment of this invention, above-mentioned desired guiding trajectory to be included in the second Preset Time contact panel by the track of adopting consecutive click chemical reaction.
In one embodiment of this invention, above-mentioned control module also judges the type of input tool according to the touch-control sensing signal strength of corresponding input tool, when touch trajectory meet desired guiding trajectory, touch-control area be less than preset area and the touch-control sensing signal strength of corresponding input tool is less than preset strength time, the control mode touch mode of contact panel is switched to the first control mode touch mode by control module.
In one embodiment of this invention, the input tool of above-mentioned corresponding first control mode touch mode is pointer, and the input tool of corresponding second control mode touch mode is the finger of user.
The control mode touch mode changing method of contactor control device of the present invention, comprises the following steps.Detect touch trajectory and the touch-control area of input tool.The touch trajectory of foundation input tool and touch-control area switch the control mode touch mode of contactor control device.
In one embodiment of this invention, the above-mentioned step switching the control mode touch mode of contactor control device according to touch trajectory and touch-control area comprises the following steps.Judge whether touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area.If touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area, the control mode touch mode of contactor control device is switched to the first control mode touch mode.Judge whether touch-control area is greater than the second preset area or whether lasting first Preset Time of contactor control device does not detect touch control operation.If touch-control area is greater than the second preset area or lasting first Preset Time of contactor control device does not detect touch control operation, the control mode touch mode of contactor control device is switched to the second control mode touch mode, the highly sensitive touch-control sensitivity when contactor control device is in the second control mode touch mode of touch-control when wherein contactor control device is in the first control mode touch mode, the second preset area is greater than the first preset area.
In one embodiment of this invention, above-mentioned desired guiding trajectory to be included in one second Preset Time contactor control device by adopting consecutive click chemical reaction.
In one embodiment of this invention, above-mentioned control mode touch mode changing method, also comprises the following steps.Judge the touch-control sensing signal strength of input tool whether being less than preset strength.If touch trajectory meets desired guiding trajectory, touch-control area is less than preset area and the touch-control sensing signal strength of corresponding input tool is less than preset strength time, the control mode touch mode of contactor control device is switched to the first control mode touch mode.
In one embodiment of this invention, the input tool of above-mentioned corresponding first control mode touch mode is pointer, and the input tool of corresponding second control mode touch mode is the finger of user.
Based on above-mentioned, embodiments of the invention switch by touch trajectory and the touch-control area according to input tool the control mode touch mode carrying out contact panel, to avoid contactor control device mistake to transfer its control mode touch mode to highly sensitive pattern, and increase unnecessary electrical source consumption.
For making above-mentioned feature and advantage of the present invention become apparent, special embodiment below, and be described with reference to the accompanying drawings as follows.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the contactor control device of one embodiment of the invention.
Fig. 2 A shows the schematic diagram of the count value of the touch-control sensing signal of corresponding pointer.
Fig. 2 B shows the schematic diagram of the count value of the touch-control sensing signal of the finger of corresponding user.
Fig. 3 shows the control mode touch mode changing method of the contactor control device of one embodiment of the invention.
Fig. 4 shows the control mode touch mode changing method of the contactor control device of another embodiment of the present invention.
Reference numeral explanation
102: contact panel
104: control module
S302 ~ S312, S402: the control mode touch mode changing method step of contactor control device
Embodiment
Fig. 1 shows the schematic diagram of the contactor control device of one embodiment of the invention, please refer to Fig. 1.Contactor control device such as intelligent mobile phone, flat computer or mobile computer etc. can have the electronic installation of touch controllable function, and contactor control device can comprise contact panel 102 and control module 104, and control module 104 couples contact panel 102.Wherein contact panel 102 is in order to the touch-control area of the touch trajectory and input tool that detect input tool, control module 104, in order to switch the control mode touch mode of contact panel 102 according to the touch trajectory of input tool and touch-control area, has different touch-control sensitivity to make contact panel 102 may correspond to different input tools.Wherein input tool can be such as the finger of pointer or user, so not as limit.
Specifically, as Fig. 2 A and the contact panel that Fig. 2 B illustrates respectively sense the finger of pointer and user shown in the schematic diagram of the count value of corresponding touch-control sensing signal that obtains, the intensity of its count value larger representative sensing signal is stronger.Touch-control area and touch-control intensity due to the touch-control sensing signal of corresponding pointer are all less than touch-control area and the signal strength of the touch-control sensing signal of the finger of corresponding user, therefore control module 104 is when switching the control mode touch mode of contact panel 102 according to the touch trajectory of input tool and touch-control area, can judge whether the touch trajectory of input tool meets desired guiding trajectory and touch-control area is less than the first preset area.If touch trajectory meets desired guiding trajectory and touch-control area is less than one first preset area, then the control mode touch mode of contact panel can be switched to the first control mode touch mode by control module 104, that is switches to the highly sensitive control mode touch mode being suitable for pointer operation.
Wherein, desired guiding trajectory can be such as the touch trajectory of adopting consecutive click chemical reaction on contact panel 102, such as, utilize pointer adopting consecutive click chemical reaction contact panel 102 twice, to make control module 104, the control mode touch mode of contact panel is switched to the first control mode touch mode.As mentioned above, touch-control area due to the touch-control sensing signal of corresponding pointer is less than the touch-control area of the touch-control sensing signal of the finger of corresponding user, therefore switch the control mode touch mode of contact panel 102 according to touch trajectory and touch-control area simultaneously, the input tool can guaranteeing to carry out touch control operation is pointer, and the signal characteristic of touch-control sensing signal that adopting consecutive click chemical reaction produces for twice is different from the signal characteristic that general noise has, therefore control module 104 can be avoided to transfer the control mode touch mode of contact panel 102 to highly sensitive pattern by mistake, and then increase unnecessary electrical source consumption.
In addition, after contact panel 102 switches to the first control mode touch mode, control module 104 then can continue the control mode touch mode judging whether to switch once again contact panel 102 according to the touch control operation situation detected by follow-up contact panel 102.Such as control module 104 can judge whether the touch-control area of contact panel 102 is greater than the second preset area (size of the second preset area is greater than the first preset area) or the whether lasting one section of Preset Time of contact panel does not detect touch control operation, if the touch-control area of contact panel 102 is greater than the second preset area or the lasting one section of Preset Time of contact panel does not detect touch control operation, then the control mode touch mode of contact panel 102 is switched to the second control mode touch mode by control module 104, that is switches to the highly sensitive control mode touch mode of the finger manipulation being suitable for user.Wherein, the touch-control sensitivity of the contact panel 102 in the second control mode touch mode, lower than the touch-control sensitivity of the contact panel 102 in the first control mode touch mode, therefore can reduce the electrical source consumption of contactor control device.
It should be noted that, above-described embodiment only switches the control mode touch mode of contact panel 102 according to the touch trajectory of input tool and touch-control area, so as shown in Fig. 2 A and Fig. 2 B, the intensity of the touch-control sensing signal of corresponding pointer is also significantly less than the intensity of the touch-control sensing signal of the finger of corresponding user.Therefore, in some embodiments, also can by the foundation of the intensity of touch-control sensing signal as the control mode touch mode of switching contact panel 102.That is, judge the touch trajectory of input tool when control module 104 and meet desired guiding trajectory, the touch-control area of input tool be less than preset area and the touch-control sensing signal strength of corresponding input tool is less than preset strength time, the control mode touch mode of this contact panel 102 is just switched to the first control mode touch mode by control module 104.
Fig. 3 shows the control mode touch mode changing method of the contactor control device of one embodiment of the invention, please refer to Fig. 3.The control mode touch mode changing method of concluding above-mentioned contactor control device can comprise the following steps.First, touch trajectory and the touch-control area (step S302) of input tool is detected.Then, the control mode touch mode (step S304) of contactor control device is switched according to the touch trajectory of input tool and touch-control area.Specifically, step S304 can comprise, first judge whether touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area (step S306), wherein desired guiding trajectory can be such as the touch trajectory of adopting consecutive click chemical reaction on contactor control device, such as adopting consecutive click chemical reaction contactor control device twice in one second Preset Time.If touch trajectory meets desired guiding trajectory and touch-control area is less than the first preset area; the control mode touch mode of contactor control device is switched to the first control mode touch mode (step S308); on the contrary; if touch trajectory does not meet desired guiding trajectory or touch-control area is not less than the first preset area, then get back to touch trajectory and touch-control area that step S302 continues to detect input tool.
Then, after step S308, judge whether the touch-control area of input tool is greater than the second preset area or whether lasting one first Preset Time of contactor control device does not detect touch control operation (step S310).If the touch-control area of input tool is greater than the second preset area or lasting one first Preset Time of contactor control device does not detect touch control operation, then the control mode touch mode of contactor control device is switched to the second control mode touch mode (step S312), the highly sensitive touch-control sensitivity when contactor control device is in the second control mode touch mode of touch-control when wherein contactor control device is in the first control mode touch mode, in addition, the second above-mentioned preset area is greater than the first preset area.On the contrary, if the touch-control area of input tool is not greater than the second preset area or lasting one first Preset Time of contactor control device does not detect touch control operation, then touch trajectory and touch-control area that step S302 continues to detect input tool is got back to.Wherein, the input tool of above-mentioned corresponding first control mode touch mode can be such as pointer, and the input tool of corresponding second control mode touch mode can be such as the finger of user, so not as limit.
Fig. 4 shows the control mode touch mode changing method of the contactor control device of another embodiment of the present invention, please refer to Fig. 4.The difference of the control mode touch mode changing method of the present embodiment and Fig. 3 embodiment is, the control mode touch mode changing method of the present embodiment judge touch trajectory meet desired guiding trajectory and touch-control area be less than the first preset area after (that is after step S306), also judge whether the touch-control sensing signal strength of corresponding input tool is less than preset strength (step S402), if the touch-control sensing signal strength of corresponding input tool is less than preset strength, also even touch trajectory meets desired guiding trajectory, touch-control area is less than preset area and the touch-control sensing signal strength of corresponding input tool is less than preset strength, just enter step S308 and the control mode touch mode of contactor control device is switched to the first control mode touch mode.On the contrary, if the touch-control sensing signal strength of corresponding input tool is not less than preset strength, then get back to touch trajectory and touch-control area that step S302 continues to detect input tool.
In sum, the present invention switches by touch trajectory and the touch-control area according to input tool the control mode touch mode carrying out contact panel, to avoid contactor control device mistake to transfer its control mode touch mode to highly sensitive pattern, and increases unnecessary electrical source consumption.
Claims (10)
1. a contactor control device, comprising:
One contact panel, detects touch trajectory and the touch-control area of an input tool; And
One control module, couples this contact panel, switches the control mode touch mode of this contact panel according to this touch trajectory of this input tool and this touch-control area.
2. touch control display apparatus contactor control device as claimed in claim 1, wherein when this touch trajectory meets a desired guiding trajectory and this touch-control area is less than first preset area, the control mode touch mode of this contact panel is switched to one first control mode touch mode by this control module, and when this touch-control area is greater than one second preset area or lasting one first Preset Time of this contact panel touch control operation do not detected, the control mode touch mode of this contact panel is switched to one second control mode touch mode by this control module, the highly sensitive touch-control sensitivity when this contact panel is in this second control mode touch mode of touch-control when wherein this contact panel is in this first control mode touch mode, this second preset area is greater than this first preset area.
3. contactor control device as claimed in claim 2, wherein this desired guiding trajectory is included in one second Preset Time this contact panel interior by the track of adopting consecutive click chemical reaction.
4. contactor control device as claimed in claim 2, wherein this control module is more according to the touch-control sensing signal strength of input tool judging the type of this input tool, when this touch trajectory meet this desired guiding trajectory, this touch-control area be less than this preset area and to should the touch-control sensing signal strength of input tool be less than a preset strength time, the control mode touch mode of this contact panel is switched to this first control mode touch mode by this control module.
5. contactor control device as claimed in claim 2, wherein to should this input tool of the first control mode touch mode be a pointer, to should this input tool of the second control mode touch mode be the finger of user.
6. a control mode touch mode changing method for contactor control device, comprising:
Detect touch trajectory and the touch-control area of an input tool; And
The control mode touch mode of this contactor control device is switched according to this touch trajectory of this input tool and this touch-control area.
7. control mode touch mode changing method as claimed in claim 6, the step wherein switching the control mode touch mode of this contactor control device according to this touch trajectory and this touch-control area comprises:
Judge whether this touch trajectory meets a desired guiding trajectory and this touch-control area is less than one first preset area;
If this touch trajectory meets this desired guiding trajectory and this touch-control area is less than this first preset area, the control mode touch mode of this contactor control device is switched to one first control mode touch mode;
Judge whether this touch-control area is greater than one second preset area or whether lasting one first Preset Time of this contactor control device does not detect touch control operation; And
Continue this first Preset Time touch control operation do not detected if this touch-control area is greater than this second preset area or this contactor control device, the control mode touch mode of this contactor control device is switched to one second control mode touch mode, the highly sensitive touch-control sensitivity when this contactor control device is in this second control mode touch mode of touch-control when wherein this contactor control device is in this first control mode touch mode, this second preset area is greater than this first preset area.
8. control mode touch mode changing method as claimed in claim 7, wherein this desired guiding trajectory is included in one second Preset Time this contactor control device interior by the track of adopting consecutive click chemical reaction.
9. control mode touch mode changing method as claimed in claim 7, more comprises:
Judge the touch-control sensing signal strength of input tool whether being less than a preset strength; And
If this touch trajectory meets this desired guiding trajectory, this touch-control area is less than this preset area and to should the touch-control sensing signal strength of input tool be less than this preset strength time, the control mode touch mode of this contactor control device is switched to this first control mode touch mode.
10. control mode touch mode changing method as claimed in claim 7, wherein to should this input tool of the first control mode touch mode be a pointer, to should this input tool of the second control mode touch mode be the finger of user.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310751119.8A CN104750292B (en) | 2013-12-31 | 2013-12-31 | Touch device and its control mode touch mode switching method |
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| CN201310751119.8A CN104750292B (en) | 2013-12-31 | 2013-12-31 | Touch device and its control mode touch mode switching method |
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| CN105243345A (en) * | 2015-10-30 | 2016-01-13 | 维沃移动通信有限公司 | Accidental touch preventing method for electronic equipment and electronic equipment |
| CN105867822A (en) * | 2016-03-31 | 2016-08-17 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN108446052A (en) * | 2018-03-22 | 2018-08-24 | 广州视源电子科技股份有限公司 | Touch mode adjusting method, device, equipment and storage medium |
| TWI769652B (en) * | 2021-01-06 | 2022-07-01 | 大陸商宸展光電(廈門)股份有限公司 | Display and controlling method |
| CN114721537A (en) * | 2021-01-06 | 2022-07-08 | 宸展光电(厦门)股份有限公司 | Display and touch control method |
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