CN208384536U - A kind of terminal device - Google Patents
A kind of terminal device Download PDFInfo
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- CN208384536U CN208384536U CN201820722626.7U CN201820722626U CN208384536U CN 208384536 U CN208384536 U CN 208384536U CN 201820722626 U CN201820722626 U CN 201820722626U CN 208384536 U CN208384536 U CN 208384536U
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Abstract
The utility model embodiment discloses a kind of terminal device, including the multiple virtual keys being set in display device, each virtual key includes at least one light sensation module, and whether light sensation module is blocked the size for adjusting the output electric signal of light sensation module according to light sensation module by touch main body；It is different that the output electric signal of the corresponding light sensation module of different virtual keys in virtual key by touch main body blocks difference when not blocked by touch main body from virtual key；And detection circuit, detection circuit include detection signal output end, detection circuit adjusts the detection signal that detection signal output end exports according to the output electric signal of light sensation module；And control chip, control chip include detection signal input part, detection signal input part is electrically connected with detection signal output end, and control chip executes corresponding function according to the detection signal control terminal equipment of detection signal input part input.Through the above technical solutions, realizing virtual extended of the key in the display device of terminal device.
Description
Technical field
The utility model embodiment is related to field of display technology more particularly to a kind of terminal device.
Background technique
With the rapid development of electronics industry, the function of the electronic equipments such as portable computer is increased significantly, and needs to pass through entity
Keyboard is also more and more come the function of realizing, classification, function and the specific location of physical button be shaped into for people it is general
All over the specific format received.
With being continuously increased for electronic equipment various aspects function and application, the physical keyboard quantity of current fixed format has
Limit, adds more physical buttons to realize that more multi-functional difficulty is larger, the physical keyboard of fixed format can no longer meet
The daily demand of people limits the more multi-functional realization of terminal device.
Utility model content
In view of this, the utility model embodiment provides a kind of terminal device, the corresponding light of different virtual keys is set
The output electric signal for feeling module is blocked when not blocked by the touch main body with virtual key in virtual key by touch main body
Difference is different, executes function corresponding with the light sensation module that is blocked using detection circuit and control chip controls terminal device, real
Virtual extended of the key in the display device of terminal device is showed.
The utility model embodiment provides a kind of terminal device, comprising:
Display device and the multiple virtual keys being set in the display device, each virtual key include at least
One light sensation module, the light sensation module adjust the light sensation module according to whether the light sensation module is blocked by touch main body
Export the size of electric signal；Wherein, the output electric signal of the corresponding light sensation module of different virtual keys is in the virtual key quilt
The difference that the touch main body is blocked when not blocked by the touch main body from the virtual key is different；
The terminal device further includes detection circuit, and the detection circuit is electrically connected with the light sensation module, the detection
Circuit includes detection signal output end, and the detection circuit adjusts the detection according to the output electric signal of the light sensation module and believes
The detection signal of number output end output；And
Chip is controlled, the control chip is electrically connected with the detection circuit, and the control chip includes that detection signal is defeated
Enter end, the detection signal input part is electrically connected with the detection signal output end, and the control chip is believed according to the detection
The detection signal of number input terminal input controls the terminal device and executes corresponding function.
Specifically, each light sensation module includes current signal output end, and the light sensation module is according to the light sensation mould
Whether block is blocked the size for adjusting the output electric current of the current signal output end by touch main body；
The detection circuit includes multiple current signal inputs, and the current signal input and the current signal are defeated
Outlet is correspondingly arranged, and the current signal input is electrically connected with the corresponding current signal output end, the detection circuit
The detection signal of the detection signal output end output is adjusted according to the input current of the current signal input.
Specifically, the light sensation module includes photistor, described in the source electrode of the photistor or drain electrode conduct
The current signal output end of light sensation module.
Specifically, each light sensation module includes first voltage signal output end and second voltage signal output end, institute
It states light sensation module and whether is blocked by touch main body according to the light sensation module and adjust the first voltage signal output end and described
The size of the output voltage of second voltage signal output end；
The detection circuit includes multiple first voltage signal input parts and multiple second voltage signal input parts, and described
One voltage signal inputs are correspondingly arranged with the first voltage signal output end, the second voltage signal input part with it is described
Second voltage signal output end is correspondingly arranged, and the first voltage signal input part is exported with the corresponding first voltage signal
End electrical connection, the second voltage signal input part are electrically connected with the corresponding second voltage signal output end, the detection
Circuit is detected according to the input voltage regulation of the first voltage signal input part and the second voltage signal input part
The detection signal of signal output end output.
Specifically, the light sensation module includes photistor, and the source electrode of the photistor is as the light sensation mould
The first voltage signal output end of block, the second voltage of the drain electrode of the photistor as the light sensation module
Signal output end.
Specifically, the display device includes printed circuit board and flexible circuit board, and the printed circuit board passes through described
Flexible circuit board is electrically connected with display panel；The corresponding function that the terminal device executes is display function, the control chip
It is set on the printed circuit board.
Specifically, the corresponding function that the terminal device executes is non-display function, and the control chip is set to described
In the master control system of terminal device.
Specifically, the display device includes viewing area and the non-display area around viewing area setting, described virtual
Key is located at the non-display area.
Specifically, the non-display area of the display panel is provided with key mark corresponding with the virtual key position
Know figure.
Specifically, the terminal device further include:
Indicating unit, the indicating unit are electrically connected with the detection circuit, and the indicating unit includes instruction control letter
Number input terminal, the detection circuit further include instruction control signal output, the instruction control signal input and the finger
Show that control signal output is electrically connected；
The detection circuit is defeated according to the output electric signal of the light sensation module adjusting instruction control signal output
Instruction out controls signal, and the indicating unit controls Signal Regulation according to the instruction that the instruction control signal input inputs
The instruction state of the indicating module.
The utility model embodiment setting terminal device includes multiple multiple virtual keys in display device, each
Virtual key includes at least one light sensation module, and whether light sensation module by touch main body can block adjusting light according to light sensation module
Feel the size of the output electric signal of module, and the output electric signal of the corresponding light sensation module of different virtual keys is in virtual key quilt
Touch main body block from virtual key position not Chu Mo main body block when difference it is different, the detection circuit in terminal device being capable of root
The detection signal of detection signal output is adjusted according to the output electric signal of light sensation module, the control chip in terminal device being capable of basis
The detection signal control terminal equipment for detecting signal input part input executes corresponding function, that is, utilizes detection circuit and control chip
Controlling terminal equipment executes function corresponding with the light sensation module that is blocked, and realizes key in the display device of terminal device
Virtual extended.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art does one and simply introduces, it should be apparent that, the accompanying drawings in the following description is
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of display device in a kind of terminal device provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of terminal device provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of another terminal device provided by the embodiment of the utility model.
Specific embodiment
Further to illustrate that the utility model is the technical means and efficacy reaching predetermined purpose of utility model and being taken,
Below in conjunction with attached drawing and preferred embodiment, to according to the utility model proposes terminal device specific embodiment, structure, spy
Sign and its effect, detailed description is as follows.
Embodiment one
Fig. 1 is the structural schematic diagram of display device in a kind of terminal device provided by the embodiment of the utility model, and Fig. 2 is this
A kind of structural schematic diagram for terminal device that utility model embodiment provides.Terminal device includes display dress combined with Figure 1 and Figure 2,
The multiple virtual keys 2 setting 1 and being arranged in display device 1, terminal device further include detection circuit 3 and control chip 4, each
Virtual key 2 includes at least one light sensation module 21, and it includes a light sensation module that each virtual module is illustratively arranged here
21, light sensation module 21 is used to whether be blocked the output electric signal for adjusting light sensation module 21 by touch main body according to light sensation module 21
Size, i.e., the output electric signal of light sensation module 21 and light sensation module 21 when not blocked by touch main body when being blocked by touch main body
Export the of different sizes of electric signal.Detection circuit 3 is electrically connected with light sensation module 21, and control chip 4 is electrically connected with detection circuit 3.
Detection circuit 3 includes detection signal output end C, and detection circuit 3 can be adjusted according to the output electric signal of light sensation module 21 and be detected
The detection signal of signal output end C output, control chip 4 include detection signal input part D, and the detection signal for controlling chip 4 is defeated
Enter to hold D to be electrically connected with the detection signal output end C of detection circuit 3, control chip 4 can be according to detection signal input part D input
Detection signal control terminal equipment execute corresponding function.
Optionally, as shown in Fig. 2, exemplarily only showing two virtual keys 2, and illustratively it is arranged each virtual
Key 2 includes a light sensation module 21, and it includes current signal output end A1, light sensation module 21 that each light sensation module 21, which can be set,
The size for adjusting the output electric current of current signal output end A1, i.e. quilt whether can be blocked by touch main body according to light sensation module 21
Light sensation when touching the output electric current of the current signal output end A1 of light sensation module 21 when main body is blocked and not blocked by touch main body
The current signal output end A1's of module 21 exports the of different sizes of electric current.Detection circuit 3 includes multiple current signal inputs
B1, the current signal input B1 of detection circuit 3 are correspondingly arranged with the current signal output end A1 of light sensation module 21, detection circuit
3 current signal input B1 is electrically connected with corresponding current signal output end A1, and detection circuit 3 can be defeated according to current signal
Enter to hold the input current of B1 to adjust the detection signal of detection signal output end C output.
Illustratively, as shown in Fig. 2, it includes photistor T that light sensation module 21, which can be set, photistor T includes
Source electrode b2 and drain electrode b3, the source electrode b2 or drain electrode b3 that photistor T can be set are defeated as the current signal of light sensation module 21
Current signal output end A1 of the drain electrode b3 of photistor T as light sensation module 21, light is illustratively arranged in outlet A1 here
The source electrode b2 of quick transistor T can meet a fixed current potential V1.The light intensity for exposing to photistor T is different, photosensitive crystal
The drain current I of pipe TDDifference, light sensation module 21 may be implemented to be touched current signal output end A1 when main body is blocked according to this
Export of different sizes, the realization light sensation module of electric current with the output electric current of current signal output end A1 when not blocked by touch main body
21 photobehavior.
The output electric signal of the corresponding light sensation module 21 of different virtual keys 2 virtual key 2 by touch main body block with
Difference when virtual key 2 is not blocked by touch main body is different, as shown in Fig. 2, the current signal output end of i.e. light sensation module 211
The output electric current of A1 is blocked by touch main body difference when not blocked by touch main body with light sensation module 211 in light sensation module 211,
It is blocked and light sensation mould in light sensation module 212 by touch main body with the output electric current of the current signal output end A1 of light sensation module 212
Difference when block 212 is not blocked by touch main body is different.
As Fig. 2 can block light sensation module 211 in the virtual key 2 being not used in display device 1 respectively with finger
With light sensation module 212, detection circuit 3 obtains its current signal output end A1 when being blocked by touch main body of light sensation module 211
Export the output electric current of electric current and light sensation module 211 its current signal output end A1 when not blocked by touch main body, detection
The output electric current that circuit 3 calculates the current signal output end A1 of light sensation module 211 is being blocked by touch main body and is not being touched master
Difference function corresponding with light sensation module 211 is established mapping relations by difference when body blocks.Likewise, detection circuit 3 obtains
Light sensation module 212 the output electric current of its current signal output end A1 and light sensation module 212 when being blocked by touch main body is taken to exist
The output electric current of its current signal output end A1 when not blocked by touch main body, detection circuit 3 calculate the electric current of light sensation module 212
Difference of the output electric current of signal output end A1 when being blocked and not blocked by touch main body by touch main body, by the difference and light
The sense corresponding function of module 212 establishes mapping relations.In this way, the current signal for being stored with light sensation module 21 in detection circuit 3 is defeated
The output electric current of outlet A1 blocks and the difference and the corresponding function of light sensation module 21 when not blocked by touch main body by touch main body
There can be the database of mapping relations, and the output electric current of the current signal output end A1 of different light sensation modules 21 is in virtual key
2 by touch main body to block difference when not blocked by touch main body from virtual key 2 different.
When terminal device starts, detection circuit 3 first obtains each light sensation module 21 its electric current when not blocked by touch main body
The output electric current of signal output end A1, terminal device is in normal use process, each light sensation module 21 of 3 real-time detection of detection circuit
The output electric current of current signal output end A1, when the current signal input B1 of detection circuit 3 detects certain light sensation module 21
Its current signal output end A1 when the output electric current of current signal output end A1 and the light sensation module 21 are not blocked by touch main body
Output electric current difference it is equal with some difference in the database of storage when, detection circuit 3 determine certain 21 quilt of light sensation module
It touches main body to block, detection circuit 3 detects signal according to fuction output corresponding with the difference in database, controls chip 4
Corresponding function is executed according to its detection signal control terminal equipment for detecting signal input part D input, terminal device is according to quilt according to this
It touches the virtual key 2 that main body is blocked and performs function corresponding with the virtual key 2 that is blocked.
Detection circuit 3 establish the output electric current of the current signal output end A1 of light sensation module 21 by touch main body block with
The mapping relations of difference and corresponding function when not blocked by touch main body are believed relative to the electric current for directly establishing light sensation module 21
The mapping relations of value and corresponding function of the output electric current of number output terminals A 1 when being blocked by touch main body, avoid external environment
Light has that slight change causes accidentally to touch, and terminal device is more accurately blocked according to virtual key 2
Situation executes corresponding function.
It should be noted that only illustratively setting terminal device includes two virtual keys 2, the utility model to Fig. 2
Embodiment is not construed as limiting the number of virtual key 2 in terminal device, when in terminal device including more virtual keys 2,
Equally it can realize that terminal device can execute correspondence by the situation of blocking of touch main body according to virtual key 2 according to the above method
Function.
Optionally, referring to Figures 1 and 2, display device 1 may include printed circuit board 5 and flexible circuit board 6, printing electricity
Road plate 5 is electrically connected by flexible circuit board 6 with display panel.When the corresponding function that terminal device executes is display function, control
Coremaking piece 4 can be set on printed circuit board 5.Illustratively, when virtual key 2 is blocked by touch main body, terminal device
It is aobvious that the function corresponding with virtual key 2 of executing for example can be the display brightness for adjusting display device 1 or display saturation degree etc.
Show function, control chip 4 can be set on printed circuit board 5.
Optionally, when the corresponding function that terminal device executes is non-display function, control chip can be set to be set in terminal
In standby master control system.Illustratively, when virtual key is blocked by touch main body, terminal device execute with virtual key pair
The function of answering for example can be the non-display functions such as the volume for adjusting terminal device or playback progress, can be by control chip setting
In the master control system of terminal device, such as when terminal device is computer, the master control system of terminal device is the master of computer
Control chip can be then set in the host of computer by machine.
Optionally, as shown in Figure 1, display device 1 includes viewing area AA and the non-display area being arranged around viewing area NAA,
The non-display area NAA that virtual key 2 is located at display device 1 can be set, avoid the light sensation module 21 in virtual key 2 from influencing aobvious
The transmitance of 1 viewing area AA of showing device, influences the display effect of display device 1 in terminal device.
Optionally, marking keys figure corresponding with virtual key position can be set in the non-display area of display panel
Shape, the more vivid corresponding function of image identification virtual key can be used in marking keys figure, user-friendly.
Optionally, as shown in Fig. 2, terminal device can also include indicating unit 7, indicating unit 7 is electrically connected with detection circuit 3
It connects, indicating unit 7 includes instruction control signal input E, and detection circuit 3 further includes instruction control signal output F, instruction control
Signal input part E processed is electrically connected with instruction control signal output F.Detection circuit 3 is used for the output electricity according to light sensation module 21
Signal Regulation indicates that the instruction of control signal output F output controls signal, and indicating unit 7 is used for defeated according to instruction control signal
The instruction state for the instruction control Signal Regulation indicating module for entering to hold E to input.Illustratively, when detection circuit 3 detects display
When the electric signal of some region of light sensation module 21 of device 1 output changes, then it can be determined that and be blocked for display device 1
Caused, then detection circuit 3 can be by instruction control signal output F output instruction control signal, and indicating unit 7 is according to instruction
The instruction control signal of control signal input E input issues the user with prompting instruction.
The terminal device that the utility model embodiment one is arranged includes multiple multiple virtual keys in display device 1
2, each virtual key 2 includes at least one light sensation module 21, and whether light sensation module 21 can be touched according to light sensation module 21
Main body blocks the size of the output electric current for the current signal output end A1 for adjusting light sensation module 21, and different virtual keys 2 are corresponding
The output electric current of current signal output end A1 of light sensation module 21 blocked and virtual key 2 in virtual key 2 by touch main body
Position does not touch difference difference of main body when blocking, and the detection circuit 3 in terminal device can be believed according to the electric current of light sensation module 21
The detection signal of the output current regulation detection signal output of number output terminals A 1, the control chip 4 in terminal device being capable of basis
The detection signal control terminal equipment for detecting signal input part D input executes corresponding function, that is, utilizes detection circuit 3 and control core
4 controlling terminal equipment of piece executes function corresponding with the light sensation module 21 that is blocked, and the display for realizing key in terminal device fills
Set the virtual extended on 1.
Embodiment two
Fig. 3 is the structural schematic diagram of another terminal device provided by the embodiment of the utility model.With structure shown in Fig. 2
Unlike terminal device, the terminal device of structure shown in Fig. 3 is arranged each light sensation module 21 and exports including first voltage signal
A2 and second voltage signal output end A3 is held, whether light sensation module 21 by touch main body can block adjusting according to light sensation module 21
The size of the output voltage of first voltage signal output end A2 and second voltage signal output end A3, i.e., when being blocked by touch main body
The output voltage of the first voltage signal output end A2 and second voltage signal output end A3 of light sensation module 21 is not by touch main body
The size of the output voltage of the first voltage signal output end A2 of light sensation module 21 and second voltage signal output end A3 when blocking
Difference, difference here can be the output voltage and second voltage signal of the first voltage signal output end A2 of light sensation module 21
The difference of the output voltage of output terminals A 3 is different.Detection circuit 3 includes multiple first voltage signal input part B2 and multiple second
Voltage signal inputs B3, first voltage signal input part B2 are correspondingly arranged with first voltage signal output end A2, second voltage
Signal input part B3 is correspondingly arranged with second voltage signal output end A3, and first voltage signal input part B2 is electric with corresponding first
Signal output end A2 electrical connection is pressed, second voltage signal input part B3 is electrically connected with corresponding second voltage signal output end A3,
Detection circuit 3 can be detected according to the input voltage regulation of first voltage signal input part B2 and second voltage signal input part B3
The detection signal of signal output end C output.
Illustratively, as shown in figure 3, it includes photistor T that light sensation module 21, which can be set, photistor T includes
Source electrode b2 and drain electrode b3, can be set first voltage signal output end of the drain electrode b3 of photistor T as light sensation module 21
Second voltage signal output end A3 of the source electrode b2 of A2, photistor T as light sensation module 21.Expose to photistor T
Light intensity it is different, the source electrode b2 of photistor T with drain that the voltage difference of b3 is different, and light sensation module 21 may be implemented according to this
The output electricity of the output voltage of first voltage signal output end A2 and second voltage signal output end A3 when being blocked by touch main body
The difference of pressure is exported with the output voltage of first voltage signal output end A2 when not blocked by touch main body and second voltage signal
The of different sizes of the difference of the output voltage of A3 is held, realizes the photobehavior of light sensation module 21.
The output electric signal of the corresponding light sensation module 21 of different virtual keys 2 virtual key 2 by touch main body block with
Difference when virtual key 2 is not blocked by touch main body is different, as shown in figure 3, the first voltage signal of i.e. light sensation module 211 is defeated
The difference of the output voltage of the output voltage and second voltage signal output end A3 of outlet A2 is in light sensation module 211 by touch main body
Difference when not blocked by touch main body with light sensation module 211 is blocked, the first voltage signal output end A2 with light sensation module 212
Output voltage and second voltage signal output end A3 output voltage difference light sensation module 212 by touch main body block with
Difference when light sensation module 212 is not blocked by touch main body is different.
As shown in figure 3, light sensation module can be blocked respectively with finger in the virtual key 2 being not used in display device 1
211 and light sensation module 212, detection circuit 3 obtains its first voltage signal when being blocked by touch main body of light sensation module 211 and exports
The difference and light sensation module 211 for holding the output voltage of A2 and the output voltage of second voltage signal output end A3 are not touched
Touch the output voltage of the output voltage of its first voltage signal output end A2 and second voltage signal output end A3 when main body is blocked
Difference, detection circuit 3 calculate light sensation module 211 first voltage signal output end A2 output voltage and second voltage signal
Difference of the difference of the output voltage of output terminals A 3 when being blocked and not blocked by touch main body by touch main body, and obtained final
To difference function corresponding with light sensation module 211 establish mapping relations.Exist likewise, detection circuit 3 obtains light sensation module 212
When being blocked by touch main body, the output of the output voltage and second voltage signal output end A3 of first voltage signal output end A2
The difference and light sensation module 212 of voltage by touch main body when not blocked, the output electricity of first voltage signal output end A2
The difference of the output voltage of pressure and second voltage signal output end A3, detection circuit 3 calculate the first voltage letter of light sensation module 212
The difference of the output voltage of the output voltage and second voltage signal output end A3 of number output terminals A 2 by touch main body block with
Difference when not blocked by touch main body, and finally obtained difference function corresponding with light sensation module 212 is established into mapping and is closed
System.In this way, being stored with the output voltage and second voltage of the first voltage signal output end A2 of light sensation module 21 in detection module
The difference of the output voltage of signal output end A3 is blocked and the difference and light sensation when not blocked by touch main body by touch main body
21 corresponding function of module has the database of mapping relations, and the first voltage signal output end A2's of different light sensation modules 21 is defeated
Out the difference of the output voltage of voltage and second voltage signal output end A3 virtual key 2 by touch main body block with virtually by
Difference when key 2 is not blocked by touch main body is different.
Terminal device start when, detection circuit 3 first obtain each light sensation module 21 when not blocked by touch main body its first
The difference of the output voltage of the output voltage and second voltage signal output end A3 of voltage signal output end A2, terminal device is just
During being often used, the output voltage of each 21 first voltage signal output end A2 of light sensation module of 3 real-time detection of detection circuit and
The difference of the output voltage of two voltage signal output end A3, when certain collected light of the current signal input B1 of detection circuit 3
Feel the difference of the output voltage of the first voltage signal output end A2 of module 21 and the output voltage of second voltage signal output end A3
The output voltage of first voltage signal output end A2 and second voltage are believed when value and the light sensation module 21 are not blocked by touch main body
When the difference of difference of the output voltage of number output terminals A 3 is equal with some difference in the database of storage, detection circuit 3 determines
Certain light sensation module 21 is blocked by touch main body, and detection circuit 3 is according to function number corresponding with finally obtained difference in database
Signal is detected out, and control chip 4 executes corresponding function according to its detection signal control terminal equipment for detecting signal input part D input
Can, terminal device foundation performs function corresponding with the virtual key 2 that is blocked by the virtual key 2 that touch main body is blocked according to this
Energy.
Detection circuit 3 establishes the output voltage and second voltage signal of the first voltage signal output end A2 of light sensation module 21
The difference of the output voltage of output terminals A 3 is blocked and the difference and corresponding function when not blocked by touch main body by touch main body
Mapping relations, first voltage signal output end A2's relative to the current signal output end A1 for directly establishing light sensation module 21
The difference of the output voltage of output voltage and second voltage signal output end A3 and the mapping relations of corresponding function, avoid the external world
Ambient light has that slight change causes accidentally to touch, and enables terminal device more accurately according to 2 quilt of virtual key
Circumstance of occlusion executes corresponding function.
It should be noted that only illustratively setting terminal device includes two virtual keys 2, the utility model to Fig. 3
Embodiment is not construed as limiting the number of virtual key 2 in terminal device, when in terminal device including more virtual keys 2,
Equally it can realize that terminal device can execute correspondence by the situation of blocking of touch main body according to virtual key 2 according to the above method
Function.
Control equally can be set when the corresponding function that terminal device executes is display function referring to above-described embodiment
Chip is on printed circuit board.When terminal device execute corresponding function be non-display function, control chip equally can be set
In the master control system of terminal device.Illustratively, can be arranged in the non-display area of display panel in place with virtual key institute
Set corresponding marking keys figure.
As shown in figure 3, it includes indicating unit 7, the company of indicating unit 7 and detection circuit 3 that terminal device, which equally can be set,
It connects relationship and 7 role of indicating unit is similar with indicating unit 7 shown in Fig. 2, which is not described herein again.
It should be noted that terminal device provided by the embodiment of the utility model can be mobile phone, computer or plate electricity
Brain, the utility model embodiment are not construed as limiting the type of terminal device.
It includes multiple multiple virtual keys 2 in display device 1 that terminal device, which is arranged, in the utility model embodiment two,
Each virtual key 2 includes at least one light sensation module 21, and light sensation module 21 can be led according to whether light sensation module 21 is touched
Body blocks the output voltage and second voltage signal output end A3 for adjusting the first voltage signal output end A2 of light sensation module 21
The size of the difference of output voltage, and the first voltage signal output end A2 of the corresponding light sensation module 21 of different virtual keys 2
The difference of the output voltage of output voltage and second voltage signal output end A3 virtual key 2 by touch main body block with virtually
Key 2 not Chu Mo difference of main body when blocking it is different, detection circuit 3 in terminal device can be according to the of light sensation module 21
The difference of the output voltage of the output voltage and second voltage signal output end A3 of one voltage signal output end A2 adjusts detection letter
The detection signal of number output, the detection signal control that the control chip 4 in terminal device can be inputted according to detection signal input part D
Terminal device processed executes corresponding function, i.e., is executed and the light sensation that is blocked using detection circuit 3 and control 4 controlling terminal equipment of chip
The corresponding function of module 21 realizes virtual extended of the key in the display device 1 of terminal device.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment here, is able to carry out for a person skilled in the art various apparent
Variation is readjusted and is substituted without departing from the protection scope of the utility model.Therefore, although by above embodiments to this
Utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from this reality
It can also include more other equivalent embodiments in the case where with novel design.
Claims (10)
1. a kind of terminal device, including display device and the multiple virtual keys being set in the display device, feature exists
In each virtual key includes at least one light sensation module, and whether the light sensation module is touched according to the light sensation module
It touches main body and blocks the size for adjusting the output electric signal of the light sensation module；Wherein, the corresponding light sensation module of different virtual keys
Output electric signal the virtual key by the touch main body block with the virtual key not by the touch main body hide
Difference when gear is different；
The terminal device further includes detection circuit, and the detection circuit is electrically connected with the light sensation module, the detection circuit
Including detecting signal output end, the detection circuit is defeated according to the output electric signal of the light sensation module adjusting detection signal
The detection signal of outlet output；And
Chip is controlled, the control chip is electrically connected with the detection circuit, and the control chip includes detection signal input part,
The detection signal input part is electrically connected with the detection signal output end, and the control chip is inputted according to the detection signal
The detection signal of end input controls the terminal device and executes corresponding function.
2. terminal device according to claim 1, which is characterized in that each light sensation module includes current signal output
Whether end, the light sensation module are blocked the output for adjusting the current signal output end according to the light sensation module by touch main body
The size of electric current；
The detection circuit includes multiple current signal inputs, the current signal input and the current signal output end
Be correspondingly arranged, the current signal input is electrically connected with the corresponding current signal output end, the detection circuit according to
The input current of the current signal input adjusts the detection signal of the detection signal output end output.
3. terminal device according to claim 2, which is characterized in that the light sensation module includes photistor, described
The source electrode of photistor or the current signal output end to drain as the light sensation module.
4. terminal device according to claim 1, which is characterized in that each light sensation module includes first voltage signal
Whether output end and second voltage signal output end, the light sensation module by touch main body block adjusting according to the light sensation module
The size of the output voltage of the first voltage signal output end and the second voltage signal output end；
The detection circuit includes multiple first voltage signal input parts and multiple second voltage signal input parts, first electricity
Pressure signal input part is correspondingly arranged with the first voltage signal output end, the second voltage signal input part and described second
Voltage signal output end is correspondingly arranged, and the first voltage signal input part and the corresponding first voltage signal output end are electric
Connection, the second voltage signal input part are electrically connected with the corresponding second voltage signal output end, the detection circuit
Signal is detected according to the input voltage regulation of the first voltage signal input part and the second voltage signal input part
The detection signal of output end output.
5. terminal device according to claim 4, which is characterized in that the light sensation module includes photistor, described
The first voltage signal output end of the source electrode of photistor as the light sensation module, the drain electrode of the photistor
The second voltage signal output end as the light sensation module.
6. terminal device according to claim 1, which is characterized in that the display device includes printed circuit board and flexibility
Wiring board, the printed circuit board are electrically connected by the flexible circuit board with display panel；Pair that the terminal device executes
Answering function is display function, and the control chip is set on the printed circuit board.
7. terminal device according to claim 1, which is characterized in that the corresponding function that the terminal device executes is non-aobvious
Show function, the control chip is set in the master control system of the terminal device.
8. terminal device according to claim 1, which is characterized in that the display device includes viewing area and surrounds described
The non-display area of viewing area setting, the virtual key are located at the non-display area.
9. terminal device according to claim 8, which is characterized in that the non-display area of the display device is provided with and institute
State the corresponding marking keys figure in virtual key position.
10. terminal device according to claim 1, which is characterized in that further include:
Indicating unit, the indicating unit are electrically connected with the detection circuit, and the indicating unit includes that instruction control signal is defeated
Enter end, the detection circuit further includes instruction control signal output, and the instruction control signal input and the instruction are controlled
Signal output end electrical connection processed；
The detection circuit adjusts the instruction control signal output output according to the output electric signal of the light sensation module
Instruction control signal, the indicating unit is according to the instruction control Signal Regulation that the instruction control signal input inputs
The instruction state of indicating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722626.7U CN208384536U (en) | 2018-05-15 | 2018-05-15 | A kind of terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820722626.7U CN208384536U (en) | 2018-05-15 | 2018-05-15 | A kind of terminal device |
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| Publication Number | Publication Date |
|---|---|
| CN208384536U true CN208384536U (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820722626.7U Active CN208384536U (en) | 2018-05-15 | 2018-05-15 | A kind of terminal device |
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| Country | Link |
|---|---|
| CN (1) | CN208384536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828524A (en) * | 2019-03-05 | 2019-05-31 | 朱高峰 | Programmable control system and method |
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2018
- 2018-05-15 CN CN201820722626.7U patent/CN208384536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109828524A (en) * | 2019-03-05 | 2019-05-31 | 朱高峰 | Programmable control system and method |
| CN109828524B (en) * | 2019-03-05 | 2020-11-10 | 朱高峰 | Programmable control system and method |
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Address after: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301 No. 1, Longteng Road, Kunshan Development Zone, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |