CN106325573A - Display device having touch function and terminal equipment including display device - Google Patents
Display device having touch function and terminal equipment including display device Download PDFInfo
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- CN106325573A CN106325573A CN201510357969.9A CN201510357969A CN106325573A CN 106325573 A CN106325573 A CN 106325573A CN 201510357969 A CN201510357969 A CN 201510357969A CN 106325573 A CN106325573 A CN 106325573A
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Abstract
The invention discloses a display device having a touch function. The display device comprises a touch sensing module (2), a touch display controller (3) and a display module (4); the touch display controller (3) is used for receiving an image signal and a control signal sent by a host, controlling the display module (4) to display, and controlling the touch sensing module (2) to perform touch identification and send an identified signal to the host; and, after receiving a small keyboard input window triggering signal sent by the host, the touch display controller (3) controls the display module (4) to display an input window with a small keyboard, and controls the touch sensing module (2) to detect touch position information of a small keyboard area, match the touch position information with small keyboard position information to obtain small keyboard input data, and then transmit the small keyboard input data to the host (5). The display device having the touch function can be completely compatible with an existing entity password keyboard; international and domestic standard requirements can be satisfied; and existing equipment can also be replaced more easily.
Description
Technical field
The present invention relates to touch screen field, particularly relate to a kind of display device with touch function
And comprise the terminal unit of this device, particularly relate to a kind of touch with password input function and show
Showing device and comprise the atm device of this touch display unit.
Background technology
At present, in banking, self-service bank system distribution is increasingly wider, and people are in many
Occasion can see atm device, such as bank, public place of entertainment, shopping center, hospital etc., for
It is convenient that people consume offer.When using atm device, the process having a certainty is that input is close
Code, the Password Input of current atm device has been used up special keyboard, and equipment is too fat to move, low
Head input is the most very inconvenient, and the most newly installed atm device has special booth mostly, protects
Close property is good, and old-fashioned input through keyboard needs to be eliminated.Although current atm device, display
It is provided with touch screen on screen, is used for selecting operation, but repeats to set in the side of display screen simultaneously
Having put selection operation button, touch screen has become dispensable burden on the contrary；Touching of traditional approach
Touching screen and can serve as Password Input, but it depends on main frame, the function of Password Input is by main frame
A part is respectively realized, it may be assumed that main frame is responsible for producing code keypad and controlling display showing with touch screen
Showing, touch screen is responsible for input, exchange between main frame and touch screen during Password Input
Information does not meets the safety standard requirements of existing password input equipment, such as Q/CUP
007.6-2010 interchanger accepting terminal safety standard.And owing to ATM host relates to arrival
Coin circulates, and needs the highest safe class, common touch screen can not be used close for inputting
Code, can existing defects in confidentiality.
Summary of the invention
The technical problem to be solved is to provide a kind of display dress with touch function
Putting, password input function can be completely independent realization by touch display unit.
For solving above-mentioned technical problem, the present invention provides a kind of display device with touch function,
Including touch sensible module, touch aobvious controller and display module；Described tactile aobvious controller is used for connecing
Receive picture signal and control signal that main frame sends, control display module displays, and control to touch
Induction module carries out touch recognition, and the signal of identification is sent to main frame,
After described tactile aobvious controller receives the keypad input window triggering signal that main frame sends,
Control the display module displays input window with keypad, control touch sensible module and detect
With keypad position information matches, the touching position information of keypad area, show that keypad inputs
Data, then input data by keypad and are transferred to main frame.
Preferably, described tactile aobvious controller includes touch controller and display controller,
Touch controller, the keypad input sent for Receiving Host triggers signal, to display
Controller sends keypad input window video data, controls touch sensible module and identifies little key
The touching position information of disk area, draws touching position information with keypad position information matches
Keypad input data, input data by keypad and are transferred to main frame；
Display controller, for according to the described keypad input window video data control received
The input window of system display module displays band keypad.
Preferably, described touch controller, the keypad input window sent for Receiving Host
Trigger signal, send keypad request to display controller；Control touch sensible module to identify
The touching position information of keypad area, by touching position information and keypad position information matches
Show that keypad inputs data, keypad is inputted data and is transferred to main frame；
Described display controller, for controlling display mould according to the described keypad request received
The input window of group display band keypad.
Preferably, the keypad of predetermined quantity is inputted data and is sent to master by described touch controller
After machine, or predetermined touching position information detected, send to display controller and cancel keypad
Order；The display of keypad cancelled by display controller after receiving described cancellation keypad order.
Preferably, keypad is inputted after data are transferred to main frame by described touch controller, and to
Display controller sends new keypad input window video data.
Preferably, keypad is inputted data and is transferred to main frame by described touch controller, and to aobvious
Show that controller sends new keypad request；The request of its keypads comprises small keyboard information；
After described display controller receives new keypad request, control display module displays new
Keypad input window.
Preferably, described display controller generation keypad input window video data generates simultaneously
Keypad position information, when controlling display module displays keypad, simultaneously by this keypad position
Confidence breath is sent to described touch controller.
Preferably, described keypad is with input display box；
Described touch controller, after non-final keypad input data being detected every time,
All send new keypad input window video data to display controller, predetermined number detected
It is sent collectively to main frame after the keypad input data of amount.
Preferably, described keypad is with input display box；
Described touch controller, after non-final keypad input data being detected every time,
All send new keypad request to display controller, defeated at keypad predetermined quantity being detected
It is sent collectively to main frame after entering data.
The present invention also provides for comprising the terminal unit of the above-mentioned display device with touch function.
The present invention also provides for the communication party between display device and the main frame of a kind of band touch function
Method, wherein this display device includes: touch sensible module, tactile aobvious controller and display module；
This communication means is specific as follows:
S1: main frame sends input window to touch controller and triggers signal；
S2: described tactile aobvious controller receives the keypad input window triggering signal that main frame sends
After, control the display module displays input window with keypad, control the inspection of touch sensible module
Survey the touching position information of keypad area, show that keypad is defeated with keypad position information matches
Enter data, keypad is inputted data and is transferred to main frame.
Preferably, described tactile aobvious controller includes touch controller and display controller, described step
Rapid S2 includes:
1): touch controller receives the input window triggering signal that main frame sends, to display control
Device sends keypad input window video data,
2): display controller shows keypad input window according to keypad input window video data
Mouthful；
3): touch controller controls to be sent to after touch sensible module detects keypad input data
Main frame.
Preferably, described tactile aobvious controller includes touch controller and display controller, described step
Rapid S2 includes:
1): touch controller receives the input window triggering signal that main frame sends, to display control
Device processed sends keypad request；
2): it is defeated that display controller controls display module displays keypad according to the request of described keypad
Enter window；Wherein, keypad input window video data is generated by display controller, or in advance
Exist in display controller；
3): touch controller controls to send after touch sensible module detects keypad input data
To main frame.
The above-mentioned display device with touch function that the present invention provides, leading between itself and main frame
News, interface etc. completely can the specification that used of compatible existing entity code keypad, on the one hand
Ensure that and can meet international and domestic standard-required, on the other hand can more easily replace existing
Equipment.
Accompanying drawing explanation
Fig. 1 is the system structure schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the system structure schematic diagram of the embodiment of the present invention 2；
Fig. 3 is the communication process schematic diagram of the embodiment of the present invention 3；
Fig. 4 is the communication process schematic diagram of the embodiment of the present invention 4；
Fig. 5 is keypad pattern schematic diagram；
Fig. 6 is the communication process schematic diagram of the embodiment of the present invention 5；
Fig. 7 is the communication process schematic diagram of the embodiment of the present invention 6；
Fig. 8 is the communication process schematic diagram of the embodiment of the present invention 7；
Fig. 9 is the keypad pattern schematic diagram of tape input display box；
Figure 10 is the communication process schematic diagram of the embodiment of the present invention 8.
Detailed description of the invention
Below in conjunction with detailed description of the invention and accompanying drawing, technical scheme is carried out clear,
It is fully described by.
Embodiment 1
As it is shown in figure 1, the display device 1 with touch function of the present invention includes: touch sensible
Module 2, tactile aobvious controller 3 and display module 4；Touch what aobvious controller 3 sent for Receiving Host 5
Picture signal and control signal, control display module 4 and show, control touch sensible module 2 and carry out
Touch recognition, and the signal of identification is sent to main frame 5, wherein, touch aobvious controller 3 and receive
After the keypad input window that main frame sends triggers signal, control display module 4 and show with little key
The input window of dish, keypad input window can be to be superimposed upon on main frame image, it is also possible to is
Do not show main frame image, only one input window with keypad of display；Control touch sensible
Module 2 identifies the touch signal of keypad area, (prestores with keypad position information
Letter, numeral or function key and the corresponding relation of present position information in keypad) mate
Go out user's keypad input data, if encrypted message, then transmit after encrypted message being encrypted
To main frame 5.Touch sensible module 2 receives user's touch input, is converted into the signal of telecommunication, transmission
To tactile aobvious controller 3, touch after aobvious controller 3 receives the signal of telecommunication that touch sensible module 2 sends and divide
Analysis touching position information, carry out mating with keypad position information by touching position information draw little
Key in data, then inputs keypad data and is transferred to main frame 5.Keypad input data
Can be encrypted message, password can be letter or number, can encrypt complete input during transmission
Information is transmitted, it is also possible to transmit after the encryption of single information.Encryption method can be DES,
The known encryption method such as 3DES or RSA.
Display module 4 and the interface touched between aobvious controller 3 can be LVDS (Low-Voltage
Differential Signaling low-voltage differential signal).
Touching aobvious controller 3 provides three interfaces to be respectively used to show signal, touch signal and keypad
The transmission of signal (such as code signal), these three interface can be independent to be also likely to be group
Closing, a kind of example is: display interface is VGA (or DVI or HDMI), touch interface with
Keypad signals interface shares a USB interface, and now, keypad signals interface can be referred to as
Keypad signals transmission channel.If being used for inputting password, trap door can be referred to as.
Embodiment 2
Touching aobvious controller 3 to be made up of several circuit parts, see Fig. 2, the present invention has
The display device of touch function includes touch controller 31, touch sensible module 2, display module 4
And display controller 32, touch controller 31 and display controller 32 composition touch aobvious controller 3.
Touch controller (31), the keypad input window sent for Receiving Host triggers letter
Number, send keypad input window video data to display controller (32), control to touch sense
Module (2) is answered to identify the touching position information of keypad area, by touching position information with little
Keyboard position information matches show that keypad inputs data, keypad inputs data and is transferred to main
Machine；
Display controller (32), for showing according to the described keypad input window received
The input window of Data Control display module (4) display band keypad.
Touch controller 31 have connect main frame 5 input/output end port, such as USB port, with
Time be also connected with touch sensible module 2 and display controller 32, be used for controlling touch sensible module 2 and examine
Survey touch action, to detection signal process, and will process after data be sent to main frame 5；
Touch controller 31 is additionally operable to the keypad input window triggering signal that Receiving Host 5 sends, according to
Triggering signal, send keypad input window video data to display controller 32, display controls
Device 32, for by described keypad input window video data superposition on main frame image, controls aobvious
Show that module 4 shows；Can also individually show keypad input window.Touch sensible module 2 receives
To user's touch input, it is converted into the signal of telecommunication, is transferred to touch controller 31, touch controller
31 carry out processing and obtain touching position information, and touching position information is transferred to main frame 5, wherein,
For the touching position information in keypad input window, then according to the letter prestored,
Numeral or the corresponding relation of function key and positional information, it is thus achieved that the word that this touching position information is corresponding
Mother, numeral or function key (as cancelled, determining), such as, keypad is used for Password Input,
Then can obtain the encrypted message of input according to above-mentioned corresponding relation, password encryption is transferred to main
Machine 5；If general service, it is also possible to without encrypted transmission.Touch controller 31 is by predetermined number
Keypad input data (or referred to as key assignments, including letter, numeral etc.) of amount is sent to lead
After machine (after touch controller 31 receives last input information, can be by all of input one
With transmitting main frame, it is also possible to often receive an input and just send one, until having sent
Till last position), or predetermined touching position information (such as " determination " key) detected,
Send to display controller 32 and cancel keypad order, such as, receive in keypad predetermined
Key, such as, after " confirming " touch data of key, touch controller 31 is little by be previously received
Key in data is sent to main frame, sends cancellation keypad order with rear to display controller 32；
After display control unit 32 receives the cancellation keypad order that touch controller 31 sends, directly control
System display module 4 shows the image information that main frame 5 sends.Main frame 5 sends keypad input window and touches
Signalling can be again to send after the code error received.
Embodiment 3
In the present embodiment, touch controller 31 generate keypad input window video data, under
The flow process of the present invention, as a example by the workflow utilizing keypad input password, is done specifically by face
Bright, see Fig. 3, specifically comprise the following steps that
S1: main frame 5 sends Password Input window by password transmission channel to touch controller 31 and touches
Signaling, password transmission channel can use USB interface；
S2: touch controller 31 sends keypad input window video data to display controller 32,
Keypad input window video data is generated by touch controller 31, or is pre-stored in touch control
In device 31；
S3: display controller 32 is according to the display keypad input of keypad input window video data
Window；
Control keypad input window image overlay on the image that main frame 5 sends to show module 4
Show or only show keypad input window；Display controller 32 is mainly used in by display interface
Receive view data to be shown from main frame 5, receive the keypad that touch controller 31 sends
After input window video data, keypad image can be folded with the image received from main frame 5
Adding display, at keypad image duration of existence, every frame image data all can be overlapped processing,
Reach the effect of immediate updating；
Display controller 31 can control after receiving keypad input window video data to show module
4 only show keypad input window.Main frame image is not processed.Even can temporarily disconnect
Communication with main frame.
S4: touch controller 31 detects that keypad input data (key assignments) is encrypted afterwards and is sent to
Main frame 5, after touch controller 31 receives last keypad key assignments, is encrypted and is sent to
Main frame 5, sends the instruction cancelling keypad simultaneously to display controller 32；Or, touch control
Device 31 is detecting all keypad values and is disposably encapsulating transmission after receiving " determination " key assignments
To main frame 5；
After S5: display controller 32 receives cancellation small keyboard instruction, cancel keypad and show；
When follow-up display main frame 5 is sent to image, no longer show keypad input window；Cancel little key
The process of dish not necessarily, if keypad is in the region not disturbing main frame to show, does not then have
Necessary cancellation.
In above-described embodiment, keypad input window video data is stored in touch control 31,
It is not limited to this kind of mode in practice, keypad input window video data can be stored
In display controller 32, or can also be given birth to according to instruction demand by display controller 32 temporarily
Become keypad input window video data；Such as instruction can provide area information, the number of key
Amount and represent the graph text information of key assignments, and arrangement mode etc..In like manner, touch controller 31 is also
Keypad input window video data can be generated according to above-mentioned instruction.
Touch controller 31, the keypad input window sent for Receiving Host triggers signal,
Keypad request is sent to display controller 32；Control touch sensible module 2 and identify keypad area
The touching position information in territory, draws little key by touching position information and keypad position information matches
Dish input data, input data by keypad and are transferred to main frame；
Display controller 32, for controlling display module 4 according to the described keypad request received
The input window of display band keypad.
Embodiment 4
Embodiment illustrated in fig. 4 is for be stored in display controller by keypad input window video data
A kind of workflow of 32, specific as follows:
S1: main frame 5 sends Password Input window by password transmission channel to touch controller 31 and touches
Signaling, password transmission channel can use USB interface；
S2: touch controller 31 sends keypad request to display controller 32；
S3: display controller 32 controls display module 4 according to the request of described keypad and shows keypad
Input window；
Control keypad input window image overlay on the image that main frame 5 sends to show module 4
Show or only show keypad input window；Wherein, keypad input window video data by
Display controller 32 generates, or is pre-stored in display controller 32；
S4: touch controller 31 detects that keypad input data (key assignments) is encrypted afterwards and is sent to
Main frame 5, sends to display controller 32 and cancels small keyboard instruction；
After touch controller 31 receives last keypad key assignments (or certain the little key subscribed
Dish key assignments), encrypted and be sent to main frame 5, and sent cancellation keypad to display controller 32
Instruction；Cancel the order of keypad not necessarily, do not disturb main frame to show if keypad is in
Region, then there is no need cancel.Keypad key assignments-positional information in touch controller will be with
Key assignments in display controller keypads input window is consistent with positional information.
After S5: display controller 32 receives cancellation small keyboard instruction, cancel keypad and show；
Wherein, for newly-generated keypad and the keypad position of storage in touch controller 31
Information is consistent, can be to use any one mode in following three known manner:
1, keypad position information is generated by touch controller 31, and touch controller 31 is sent to show
Show in the keypad request of controller 32 and just contain keypad position information；Display controller 32
This keypad position information is utilized to generate keypad input window video data.
2, when display controller 32 generates keypad input window video data, generate little key simultaneously
Dish positional information, when controlling display module displays keypad, believes this keypad position simultaneously
Breath is sent to touch controller 31.
3, the algorithm as touch controller 31 uses with display controller 32 generates keypad respectively
Positional information and keypad input window video data.
In order to allow description understand succinctly as far as possible, above-mentioned three kinds of modes are not re-applied to
Illustrating in flow process, those skilled in the art are appreciated that the most completely.
Above-described embodiment having stressed, the keypad especially relevant with the present invention shows and little key
Dish key assignments transmitting procedure, after keypad is cancelled, touch controller 31 controls touch sensible module 2
Complete simple touch recognition and the process to main frame feedback, with touch recognition of the prior art
And feedback procedure is identical, the most just repeat no more.During there is keypad, touch controller
31 can carry out touch recognition just for keypad area.
Meanwhile, in the input process of keypad, all can feed back to main frame 5 due to each input,
Main frame adjusts display image according to the input of keypad, and such as in input frame, input is the most aobvious every time
Showing one " * " number, the display image of every frame all superposes with keypad in display controller 32,
So operation on main frame 5 program can't produce impact.As long as keypad does not covers all
The change of main frame image, just can cross and continue to carry out interaction with the prompt of main frame.As more entering
One-step optimization embodiment, display controller 32 can adjust according to the change location of main frame 5 image
The position of keypad.Iff display keypad input window, the most simpler.
The pattern of keypad may refer to shown in Fig. 5, owing to the generation process of soft keyboard is existing skill
Art, the most further explains.
Embodiment 5
The display of the band touch function of the present invention is mainly used in ATM on the market (other neck
Territory can also use, and need keypad or need not keypad scene under can make
With), the more secrecy that the input of password can be done, when generating keypad, can generate every time
One coordinate information and the corresponding lists of key assignments, be used for the coordinate information identification according to touching and provide
The key assignments of body, improves on the basis of the flow process shown in Fig. 3 further, and touch controller 31 is often
A new keypad figure will be sent to display controller 32 after identifying a keypad key assignments
As data, it is aobvious that new keypad image is superimposed upon on the image of main frame 5 control by display controller 32
Show that module 4 shows；If key assignments is password, confidentiality can be increased with random arrangement.
The most concrete flow process is described below, sees Fig. 6:
S1: main frame 5 sends Password Input window by password transmission channel to touch controller 31 and touches
Signaling, password transmission channel can use USB interface；
S2: touch controller 31 sends keypad input window video data to display controller 32,
Keypad input window video data is generated by touch controller 31, or is pre-stored in touch control
In device 31；
S3: display controller 32 controls display mould according to described keypad input window video data
Group 4 display keypad；Keypad input window image overlay is controlled on the image that main frame sends
Display module 4 carries out showing or only showing keypad
S4: touch controller 31 detects that keypad input data (key assignments) is encrypted afterwards and is sent to
Main frame 5, and send new keypad input window video data to display controller 32；Until
After touch controller 31 receives last keypad input data, encrypted and be sent to main frame
5, send to display controller 32 simultaneously and cancel small keyboard instruction；
After S5: display controller 32 receives cancellation small keyboard instruction, cancel keypad and show；
Control display main frame 5 is follow-up be sent to image time, no longer superposition keypad image；
Embodiment 6
In like manner, making further improvements the scheme shown in Fig. 4, see Fig. 7, idiographic flow is as follows:
S1: main frame 5 sends Password Input window by password transmission channel to touch controller 31 and touches
Signaling, password transmission channel can use USB interface；
S2: touch controller 31 sends keypad request to display controller 32；
S3: display controller 32 controls display module 4 according to the request of described keypad and shows little key
Dish；
Control keypad input window image overlay on the image that main frame 5 sends to show module 4
Show or only show keypad input window；Wherein, keypad input window video data is by showing
Show that controller 32 generates, or be pre-stored in display controller 32；
After S4: touch controller 31 detects non-final keypad input data (key assignments)
Encryption is sent to main frame 5, and sends new keypad request to display controller 32；；Until
After touch controller 31 receives last keypad input data (or certain keypad subscribed
Key assignments), encrypted and be sent to main frame 5, send to display controller 32 simultaneously and cancel keypad
Instruction；
After S5: display controller 32 receives cancellation small keyboard instruction, cancel keypad and show.
Wherein, for newly-generated keypad and the keypad position of storage in touch controller 31
Information is consistent, can be to use any one mode in following three mode:
1, keypad position information is generated by touch controller 31, and touch controller 31 is sent to show
Show in the keypad request of controller 32 and just contain keypad position information；Display controller 32
This keypad position information is utilized to generate keypad input window video data.
2, when display controller 32 generates keypad input window video data, generate little key simultaneously
Dish positional information, when controlling display module displays keypad, believes this keypad position simultaneously
Breath is sent to touch controller 31.
3, the algorithm as touch controller 31 uses with display controller 32 generates keypad respectively
Positional information and keypad input window video data.
If such scheme need not encryption, can be without encrypted transmission.
Embodiment 7
Enumerate the specific embodiment with input frame in keypad below, so so that in profit
When inputting with keypad, can be entirely without communication between touch screen and main frame so that main frame is more
Add safety.
Wherein, described touch controller 31, non-final keypad input detected every time
After data, all send new keypad input window video data to display controller, in detection
It is sent to main frame after the keypad input data of predetermined quantity；
Or as a example by ATM, carry out process description (seeing Fig. 8):
S1: main frame 5 sends Password Input window by password transmission channel to touch controller 31 and touches
Signal；
S2: touch controller 31 sends keypad input window video data to display controller 32,
Keypad input window video data is generated by touch controller 31, or is pre-stored in touch control
In device 31；
S3: display controller 32 controls display mould according to described keypad input window video data
Group 4 display keypad；
According to keypad input window video data by keypad input window image overlay at main frame
Control display module 4 on 5 images sent show or only show keypad input window；Keypad
Input window also inputs in addition to keyboard display box (as shown in Figure 9)；
After S4: touch controller 32 detects keypad input data, it is judged that this keypad
Whether input data are that last keypad inputs data；If it does not, send out to display controller
Send new keypad input window video data, return step S3；Otherwise enter S5；Wherein,
In new keypad input window input display box in relative on once input increase by one
" * " number (as shown in Figure 9)；
S5: touch controller 32 detects that the keypad of predetermined quantity sends after inputting data encryption
To main frame；The instruction cancelling keypad is sent to display controller 32；
After S6: display controller 32 receives cancellation small keyboard instruction, cancel keypad and show.
Embodiment 8
When keypad input window data are produced by display controller 32, and keypad
In with input display box, the most described touch controller 31, detecting non-final one every time
After the keypad input data of position, all send new keypad request to display controller, in detection
It is sent to main frame after the keypad input data of predetermined quantity.Idiographic flow (sees figure as follows
10):
S1: main frame 5 sends Password Input window by password transmission channel to touch controller 31 and touches
Signaling, password transmission channel can use USB interface；
S2: touch controller 31 sends keypad request to display controller 32；
S3: display controller 32 controls display module 4 according to the request of described keypad and shows little key
Dish；Can control keypad input window image overlay on the image that main frame 5 sends to show mould
Group 4 display, or only show keypad；Wherein, keypad input window video data is by showing
Show that controller 32 generates, or be pre-stored in display controller 32；
After S4: touch controller 31 detects keypad input data, it may be judged whether be
Later keypad input data, please if it does not, send new keypad to display controller 32
Ask, return S3；Otherwise enter S5；Wherein, in input display in new keypad input window
Frame increases by one " * " number (as shown in Figure 9) relative to last time input；
S5: touch controller 32 detects that the keypad of predetermined quantity sends after inputting data encryption
To main frame；The instruction cancelling keypad is sent to display controller 32；
After S6: display controller 32 receives cancellation small keyboard instruction, cancel keypad and show.
In technical scheme, process not necessarily cancelled by keypad, if keypad
Location does not affect other of user and operates.Further, keypad can be actively
Cancel, can not show when display controller 32 does not receive request or the data of display keypad
Show keypad, so can also realize cancelling the purpose of keypad.Due to this change this area
Technical staff by after study the above embodiment of the present invention just it is understood that so no longer with in detail
Thread journey illustrates.
The above-mentioned display device with touch function that the present invention provides, leading between itself and main frame
News, interface etc. completely can the specification that used of compatible existing entity code keypad, on the one hand
Ensure that and can meet international and domestic standard-required, on the other hand can more easily replace existing
Equipment.And be applied on the equipment of need for confidentiality, confidentiality is more preferable.
Obviously, those skilled in the art the present invention can be carried out various change and modification and not
Depart from the spirit and scope of the present invention.So, if these amendments of the present invention and modification belong to
Within the scope of the claims in the present invention and equivalent technology thereof, then the present invention is also intended to comprise these
Change and including modification.
Claims (16)
1., with a display device for touch function, including touch sensible module (2), touch
Aobvious controller (3) and display module (4)；Described touching shows controller (3) for Receiving Host
The picture signal sent and control signal, control display module (4) display, and control to touch sense
Answer module (2) to carry out touch recognition, and the signal of identification be sent to main frame, it is characterised in that
Described tactile aobvious controller (3) receives the keypad input window triggering signal that main frame sends
After, control display module (4) display input window with keypad, control touch sensible mould
Block (2) detects the touching position information of keypad area, obtains with keypad position information matches
Go out keypad input data, then keypad is inputted data and is transferred to main frame (5).
A kind of display device with touch function the most according to claim 1, its feature
Being, described tactile aobvious controller (3) includes touch controller (31) and display controller (32),
Touch controller (31), the keypad input sent for Receiving Host triggers signal,
Send keypad input window video data to display controller (32), control touch sensible mould
Block (2) identifies the touching position information of keypad area, by touching position information and keypad
Positional information coupling show that keypad inputs data, keypad is inputted data and is transferred to main frame；
Display controller (32), for showing according to the described keypad input window received
The input window of Data Control display module (4) display band keypad.
A kind of display device with touch function the most according to claim 1, its feature
Being, touch controller (31), the keypad input window sent for Receiving Host triggers
Signal, sends keypad request to display controller (32)；Control touch sensible module (2)
Identify the touching position information of keypad area, touching position information is believed with keypad position
Breath coupling show that keypad inputs data, keypad is inputted data and is transferred to main frame；
Display controller (32), for controlling display according to the described keypad request received
The input window of module (4) display band keypad.
4. according to a kind of display device with touch function described in Claims 2 or 3, its
Being characterised by, the keypad of predetermined quantity is inputted data and is sent to main by touch controller (31)
After machine, or predetermined touching position information detected, send to display controller (32) and cancel
Keypad order；The aobvious of keypad cancelled by display controller after receiving described cancellation keypad order
Show.
A kind of display device with touch function the most according to claim 2, its feature
Being, keypad is inputted after data are transferred to main frame by described touch controller (31), and to
Display controller (32) sends new keypad input window video data.
A kind of display device with touch function the most according to claim 3, its feature
It is,
Keypad is inputted data and is transferred to main frame (5) by described touch controller (31), and to
Display controller (32) sends new keypad request；The request of its keypads comprises little key
Dish information；
After described display controller (32) receives new keypad request, control display module (4)
Show new keypad input window.
A kind of display device with touch function the most according to claim 3, its feature
It is,
Described display controller (32) generates keypad input window video data and generates little simultaneously
Keyboard position information, when controlling display module displays keypad, simultaneously by this keypad position
Information is sent to described touch controller (31).
A kind of display device with touch function the most according to claim 2, its feature
It is,
Described keypad is with input display box；
Described touch controller (31), is detecting non-final keypad input number every time
According to rear, all send new keypad input window video data to display controller, detecting
It is sent collectively to main frame after the keypad input data of predetermined quantity.
A kind of display device with touch function the most according to claim 3, its feature
It is,
Described keypad is with input display box；
Described touch controller (31), is detecting non-final keypad input number every time
According to rear, all send new keypad request to display controller, the little of predetermined quantity detected
Main frame it is sent collectively to after key in data.
10. the one comprised according to any one of claim 1 to 9 is with touch function
The terminal unit of display device.
Communication means between display device and the main frame of 11. 1 kinds of band touch functions, wherein should
Display device includes: touch sensible module (2), tactile aobvious controller (3) and display module (4)；
This communication means is specific as follows:
S1: main frame sends input window to touch controller and triggers signal；
S2: described tactile aobvious controller (3) receives the keypad input window triggering that main frame sends
After signal, control display module (4) display input window with keypad, control to touch sense
Answer the touching position information of module (2) detection keypad area, with keypad position information matches
Show that keypad inputs data, keypad is inputted data and is transferred to main frame (5).
The display device of 12. a kind of band touch functions according to claim 11 and main frame it
Between communication means, it is characterised in that described touch aobvious controller (3) and include touch controller (31)
With display controller (32), described step S2 includes:
1): touch controller (31) receives the input window triggering signal that main frame sends, Xiang Xian
Show that controller (32) sends keypad input window video data,
2): display controller (32) is defeated according to keypad input window video data display keypad
Enter window；
3): touch controller (31) controls touch sensible module (2) and detects that keypad inputs
Main frame (5) it is sent to after data.
The display device of 13. a kind of band touch functions according to claim 11 and main frame it
Between communication means, it is characterised in that described touch aobvious controller (3) and include touch controller (31)
With display controller (32), described step S2 includes:
1): touch controller (31) receive main frame send input window trigger signal, to
Display controller (32) sends keypad request；
2): display controller (32) controls display module (4) according to the request of described keypad
Display keypad input window；Wherein, keypad input window video data is by display controller
(32) generate, or be pre-stored in display controller (32)；
3): touch controller (31) controls touch sensible module (2) and detects that keypad is defeated
Main frame (5) it is sent to after entering data.
14. according to the display device of a kind of band touch function described in claim 12 or 13 with
Communication means between main frame, it is characterised in that
Described step 3) in touch controller (31) all keypads input data are sent to main
After machine (5), send to display controller (32) and cancel keypad order；
4): the display of keypad cancelled by display controller after receiving described cancellation keypad order.
The display device of 15. a kind of band touch functions according to claim 12 and main frame it
Between communication means, it is characterised in that
Described step 3) in, farther include: described touch controller (31), in inspection every time
After measuring non-final keypad input data, all send new keypad to display controller
Input window video data, sends after keypad predetermined quantity being detected inputs data together
To main frame.
The display device of 16. a kind of band touch functions according to claim 13 and main frame it
Between communication means, it is characterised in that
Described step 3) in, farther include:
Described touch controller (31), is detecting non-final keypad input number every time
According to rear, all send new keypad request to display controller, the little of predetermined quantity detected
Main frame it is sent collectively to after key in data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357969.9A CN106325573A (en) | 2015-06-24 | 2015-06-24 | Display device having touch function and terminal equipment including display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510357969.9A CN106325573A (en) | 2015-06-24 | 2015-06-24 | Display device having touch function and terminal equipment including display device |
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| Publication Number | Publication Date |
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| CN106325573A true CN106325573A (en) | 2017-01-11 |
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ID=57729403
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510357969.9A Pending CN106325573A (en) | 2015-06-24 | 2015-06-24 | Display device having touch function and terminal equipment including display device |
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| Country | Link |
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Citations (4)
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| CN1249453A (en) * | 1998-06-18 | 2000-04-05 | Ncr国际公司 | Automatic terminal display screen |
| CN103076988A (en) * | 2012-12-28 | 2013-05-01 | 银联商务有限公司 | Password input method and device |
| CN103207698A (en) * | 2012-01-13 | 2013-07-17 | 纬创资通股份有限公司 | Touch display, method for switching operation mode of touch display and computer system |
| CN103824033A (en) * | 2014-01-02 | 2014-05-28 | 南京永泰电子有限公司 | Touch display device for safely inputting password information and password input method |
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2015
- 2015-06-24 CN CN201510357969.9A patent/CN106325573A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1249453A (en) * | 1998-06-18 | 2000-04-05 | Ncr国际公司 | Automatic terminal display screen |
| CN103207698A (en) * | 2012-01-13 | 2013-07-17 | 纬创资通股份有限公司 | Touch display, method for switching operation mode of touch display and computer system |
| CN103076988A (en) * | 2012-12-28 | 2013-05-01 | 银联商务有限公司 | Password input method and device |
| CN103824033A (en) * | 2014-01-02 | 2014-05-28 | 南京永泰电子有限公司 | Touch display device for safely inputting password information and password input method |
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