Embodiment
See also Fig. 1 to Fig. 3, preferred embodiment contactor control device 100 of the present invention is installed in the housing 40 of electronic installation, and it comprises a touch screen 10, at least one pressure transducer 20, a displacement transducer 30 and a control module 90.This control module 90 electrically connects with touch screen 10, pressure transducer 20 and displacement transducer 30 homogeneous phases.
See also Fig. 4, Fig. 6 and Fig. 8, touch screen 10 is the man-machine interaction interface, be used to receive user's operation indication and show that corresponding information gives the user, show on it that at least one is selected to picture 12, one touch area 14, one first control mode touch mode indication icon 16 and one second control mode touch mode indication icon 18.Selected can be for such as objects such as icon, operating key and pictures to picture 12, in the present embodiment, this is selected to being pentalpha as 12.Touch area 14 be on the touch screen 10 with operator's finger tip 50 contacted positions.In the present embodiment, first control mode touch mode indication icon 16 is a displayable directional arrow on the touch screen 10, and second control mode touch mode indication icon 18 is displayable some overlapping directional arrows on the touch screen 10.
Pressure transducer 20 is arranged at four sides of touch screen 10, and this pressure transducer 20 acts on the acting force of the side direction of touch screen 10 in order to sensing finger tip 50, and the force value of the side direction acting force that senses is sent to control module 90.Usually, existing strain gauge pressure sensor can be born the effect of pressure transducer 20.
Displacement transducer 30 is positioned at touch screen 10 belows, and it is used for the positional information in sensing touch zone 14, and sends the positional information that senses to control module 90.In this example, this displacement transducer 30 is a capacitive transducer.When the user contacts touch screen 10 formation touch areas 14, the electric capacity that is on the displacement transducer 30 with the part of touch area 14 opposite positions can change, produce a capacitive sensing signal (as coordinate information) by this, and this capacitive sensing signal is sent to control module 90.
Control module 90 may command contactor control devices 100 work in first control mode touch mode or second control mode touch mode.Control module 90 is used to receive the capacitive sensing signal that is transmitted by displacement transducer 30, and according to this capacitive sensing signal and then judge the positional information of touch area 14.Described control module 90 is preset with a critical pressure value, selected when imposing a side direction acting force when on 50 pairs of touch screens 10 of finger tip of user as 12, and pressure transducer 20 is sent to control module 90 with the side direction acting force that senses.Control module 90 is made comparisons the force value of the side direction acting force that receives with default critical pressure value, when this force value during less than critical pressure value, then start first control mode touch mode; When this force value during, then start second control mode touch mode more than or equal to critical pressure value.Simultaneously, control module 90 is subjected to force direction selected to picture 12 with further control according to what this side direction acting force was judged touch screen 10.
See also Fig. 5 and Fig. 6, on the to be selected object 12 of finger tip 50, slide towards a direction A at touch screen 10, produce therebetween a smaller side to kinetic force of friction, described pressure transducer 20 senses this kinetic force of friction and also the information of this kinetic force of friction is sent to control module 90, because this kinetic force of friction is less than the default critical pressure value of control module 90, control module 90 control contactor control devices 100 enter first control mode touch mode.At this moment, displacement transducer 30 senses the capacitance variations that produces when finger tip 50 slides on touch screen, and convert the electric capacity that changes to a capacitive sensing signal and be sent to control module 90, control module 90 receives the described object 12 to be selected in location behind the described capacitive sensing signal.Be appreciated that the position that control module 90 may command position locations and finger tip 50 slide keeps synchronously, promptly control selected picture 12 is interrupted towards direction A and move.
Selected when moving as 12, selected to can show one first control mode touch mode indication icon 16 as 12 dead aheads, first control mode touch mode indication icon, 16 indicated directions can be the direction A that above-mentioned finger tip slides, certainly, the display position of above-mentioned indication icon 16 not merely is defined in the dead ahead of the touch area 14 of finger tip 50 and touch screen 10 touches, also can be presented at visibility region any on the touch screen 10.After contactor control device 100 withdrawed from first control mode touch mode, indication icon 16 disappeared from touch screen 10 simultaneously automatically.Be appreciated that this first control mode touch mode indication icon 16 can not show.
See also Fig. 7 and Fig. 8, when finger tip 50 is pinned the object to be selected 12 of touch screen 10 and applied a side direction acting force towards a direction B, described pressure transducer 20 senses this side direction acting force and this side direction acting force is sent to control module 90, control module 90 receives this side direction acting force and further judges the force direction that is subjected to of touch screen 10 according to this side direction acting force, because the critical pressure value that this side direction acting force is preset greater than control module 90, so control module 90 control contactor control devices 100 enter second control mode touch mode.At this moment, the selected object 12 of control module 90 may command is towards the continuous fast moving of the direction of side direction acting force.In second control mode touch mode, as long as the critical pressure value that the side direction acting force between finger tip 50 and the touch screen 10 is preset more than or equal to control module 90 all the time can reach purposes such as quick page turning, location.Obviously, under second control mode touch mode, can realize the purpose of fast selecting or mobile selected object 12.
Selected when moving as 12, can show that to dead ahead one is different from second control mode touch mode indication icon 18 of first control mode touch mode indication icon 16 selected as touch screen 10 around 12, as second control mode touch mode indication icon 18 can be two overlapping arrows, or three overlapping continuous mobile Warning Marks such as arrow.The display position of above-mentioned indication icon 18 not merely is defined in the dead ahead of the touch area 14 of finger tip and touch screen 10 touches, also can be presented at visibility region any on the touch screen 10.Be appreciated that this second control mode touch mode indication icon 18 can not show.
See also Fig. 9, the touch control method of described contactor control device 100 may further comprise the steps:
Step S1: the object 12 to be selected on user's finger tip 50 selected touch screens 10;
Step S2: the side direction acting force between pressure transducer 20 sensing finger tips and the touch screen 10, and this side direction acting force is sent to control module 90;
Step S3: control module 90 receives described side direction acting forces and makes comparisons with a default critical pressure value, if described side direction acting force is less than critical pressure value, and execution in step S4 then; If described side direction acting force is more than or equal to critical pressure value, execution in step S6 then;
Step S4: enter first control mode touch mode, displacement transducer 30 senses the capacitance variations in object to be selected 12 zones on the touch screen, and converts the electric capacity that changes to a capacitive sensing signal and be sent to control module 90;
Step S5: control module 90 receives the described object 12 to be selected in location behind the described capacitive sensing signal, and according to the slip of finger tip same moved further, direct execution in step S9 again;
Step S6: enter second control mode touch mode, control module 90 is further judged the force direction that is subjected to of touch screen 10 according to described side direction acting force;
Step S7: the selected object 12 of control module 90 controls is towards the continuous fast moving of the direction of side direction acting force;
Step S8: the user judges whether be positioned required object, if do not have location, then repeated execution of steps S2-S7; If located and then finished current touch.
Be appreciated that pressure transducer 20 positions in the above-mentioned contactor control device 100 are not limited to shown position, can be the optional position around the touch screen 10.Be appreciated that pressure transducer 20 is not limited to strain gauge pressure sensor, also can be any pressure transducer that other can convert the pressure input to electric signal.
Be appreciated that above-mentioned selected to picture 12 shift action, also can be, amplify continuously, dwindle continuously and action such as rotation continuously for page turning continuously.