CN110471550A - A kind of terminal device, touching device and its implementation - Google Patents
A kind of terminal device, touching device and its implementation Download PDFInfo
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- CN110471550A CN110471550A CN201810437144.1A CN201810437144A CN110471550A CN 110471550 A CN110471550 A CN 110471550A CN 201810437144 A CN201810437144 A CN 201810437144A CN 110471550 A CN110471550 A CN 110471550A
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- Prior art keywords
- finger
- terminal device
- control module
- information
- trackpad control
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
Abstract
The present invention is suitable for field of touch devices, provides a kind of terminal device, touching device and its implementation.The present invention is by using the terminal device for including touching device by finger print acquisition module Yu Trackpad control module, so that the Trackpad control module can execute fingerprint identification function and touch function simultaneously, and different functional informations is sent to by terminal device by corresponding interface when executing different functions, so that terminal device carries out respective handling, and then realize and use a control module that can carry out fingerprint recognition and touch, to reduce the circuit design difficulty and cost of the terminal device with fingerprint identification function and touch function.
Description
Technical field
The invention belongs to touch apparatus technical field more particularly to a kind of terminal devices, touching device and its implementation.
Background technique
In recent years, with the fast development of electronic technology, fingerprint identification technology comes into various in people's life
In the individual terminal devices such as field, such as personal computer, laptop.
Currently, the fingerprint recognition mould group of traditional laptop is arranged at the upper left or the upper right corner of its Trackpad,
Until system log-in interface, pressing fingerprint mould group is compared and can carry out fingerprint recognition when user is switched on, and traditional pen
Remember the fingerprint recognition system of this computer and touch panel system is two completely unrelated systems on circuit.
Although however, existing laptop simultaneously be integrated with fingerprint identification function and touch function, its fingerprint
Identifying system and touch panel system are two completely unrelated systems on circuit, and respectively need a single-chip microcontroller or micro-control
Unit (Micro Controller Unit, MCU) processed, the part for being overlapped two circuits will increase circuit
Design difficulty, and increase cost.
Therefore, it is necessary to a kind of technical solution is provided, to solve the above technical problems.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of terminal device, touching device and its implementation, by terminal
The touch function and fingerprint identification function of equipment are integrated in a control module, with this reduce the design difficulty of circuit at
This.
The first aspect of the embodiment of the present invention provides a kind of touching device, and on the terminal device, the touch fills for setting
It sets and includes:
Finger print acquisition module, for sense finger touch when, to Trackpad control module send notification information, and
The fingerprint image of user is acquired when receiving the fingerprint collecting instruction of the Trackpad control module feedback；
The Trackpad control module, connect with the finger print acquisition module, and has first interface and second interface, uses
Fingerprint recognition is in the state for when receiving the notification message, confirming the terminal device, and in the terminal device
When state, Xiang Suoshu finger print acquisition module feeds back the fingerprint collecting instruction；The Trackpad control module is also used to read institute
The fingerprint image of finger print acquisition module acquisition is stated, and the fingerprint image of reading is sent to the terminal by the first interface
Equipment, so that the terminal device is identified according to identity of the fingerprint image to the user；
The Trackpad control module is also used to obtain the first finger when user touches the touching device and touch letter
Breath, and the first finger touch information is sent to by the terminal device by the second interface, so that the terminal is set
It is standby that corresponding operation is carried out according to the first finger touch information.
The second aspect of the embodiment of the present invention provides a kind of terminal device, and the terminal device includes above-mentioned touch dress
It sets.
The third aspect of the embodiment of the present invention provides a kind of implementation method of touching device, and the touching device setting exists
On terminal device, the touching device includes finger print acquisition module and Trackpad control module, and the Trackpad controls mould
Block has first interface and second interface, and the implementation method includes:
For the finger print acquisition module when sensing that finger touches, Xiang Suoshu Trackpad control module sends notification information；
The Trackpad control module confirms the state of the terminal device when receiving the notification message, and
When the terminal device is in fingerprint recognition state, Xiang Suoshu finger print acquisition module feeds back fingerprint collecting instruction；
Finger print acquisition module acquisition when receiving the fingerprint collecting instruction of the Trackpad control module feedback is used
The fingerprint image at family；
The Trackpad control module reads the fingerprint image of finger print acquisition module acquisition, and by the fingerprint image of reading
As by the first interface being sent to the terminal device, so as to the terminal device according to the fingerprint image to the use
The identity at family is identified；
When user touches the touching device, the Trackpad control module obtains the first finger touch information, and leads to
It crosses the second interface and the first finger touch information is sent to the terminal device, so that the terminal device is according to institute
It states the first finger touch information and carries out corresponding operation.
Existing beneficial effect is the embodiment of the present invention compared with prior art: the present invention is by using including being adopted by fingerprint
Collect the terminal device of the touching device of module and Trackpad control module, refers to so that the Trackpad control module can execute simultaneously
Line identification function and touch function, and be sent to different functional informations by corresponding interface when executing different functions
Terminal device so that terminal device carries out respective handling, and then is realized and uses a control module that can carry out fingerprint recognition
And touch, to reduce the circuit design difficulty and cost of the terminal device with fingerprint identification function and touch function.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the modular structure schematic diagram for the touching device that one embodiment of the invention provides；
Fig. 2 be another embodiment of the present invention provides touching device modular structure schematic diagram；
Fig. 3 is the implementation process schematic diagram of the implementation method for the touching device that one embodiment of the invention provides；
Fig. 4 be another embodiment of the present invention provides touching device implementation method implementation process schematic diagram.
Specific embodiment
In being described below, for illustration and not for limitation, the tool of such as particular system structure, technology etc is proposed
Body details, to understand thoroughly the embodiment of the present invention.However, it will be clear to one skilled in the art that there is no these specific
The present invention also may be implemented in the other embodiments of details.In other situations, it omits to well-known system, device, electricity
The detailed description of road and method, in case unnecessary details interferes description of the invention.
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It should be appreciated that ought use in this specification and in the appended claims, term " includes " instruction is described special
Sign, entirety, step, operation, the presence of element and/or component, but be not precluded one or more of the other feature, entirety, step,
Operation, the presence or addition of element, component and/or its set.
It is also understood that mesh of the term used in this description of the invention merely for the sake of description specific embodiment
And be not intended to limit the present invention.As description of the invention and it is used in the attached claims, unless on
Other situations are hereafter clearly indicated, otherwise " one " of singular, "one" and "the" are intended to include plural form.
It will be further appreciated that the term "and/or" used in description of the invention and the appended claims is
Refer to any combination and all possible combinations of one or more of associated item listed, and including these combinations.
As used in this specification and in the appended claims, term " if " can be according to context quilt
Be construed to " when ... " or " once " or " in response to determination " or " in response to detecting ".Similarly, phrase " if it is determined that " or
" if detecting [described condition or event] " can be interpreted to mean according to context " once it is determined that " or " in response to true
It is fixed " or " once detecting [described condition or event] " or " in response to detecting [described condition or event] ".
In order to illustrate technical solutions according to the invention, the following is a description of specific embodiments.
Fig. 1 shows the modular structure of touching device 1 provided by one embodiment of the invention, for ease of description, only shows
Go out part related to the embodiment of the present invention, details are as follows:
As shown in Figure 1,1 setting of the setting of touching device provided by the embodiment of the present invention (is not shown in figure on the terminal device
Out), and the touching device 1 includes finger print acquisition module 10 and Trackpad control module 12.It should be noted that in the present invention
In embodiment, touching device 1 includes but is not limited to the control input equipment with touch function such as touch tablet, Trackpad；Terminal
Equipment includes but is not limited to the mobile terminals such as notebook personal computer, smart phone.
Wherein, finger print acquisition module 10 is used to send and notify to Trackpad control module 12 when sensing that finger is touched
Information, and receive Trackpad control module 12 feedback fingerprint collecting instruction when acquire user fingerprint image.
Trackpad control module 12 is connect with finger print acquisition module 10, and has first interface 120 and second interface 121,
For when receiving notification message, confirming the state of terminal device, and when terminal device is in fingerprint recognition state, to finger
Line acquisition module 10 feeds back fingerprint collecting instruction；Trackpad control module 12 is also used to read the finger of the acquisition of finger print acquisition module 10
Print image, and the fingerprint image of reading is sent to terminal device by first interface 120, so that terminal device is according to fingerprint image
As being identified to the identity of user.
Specifically, finger print acquisition module 10 can sense the touching of finger when there is finger touch fingerprint acquisition module 10
Operation is touched, finger print acquisition module 10 just sends the notification information for having finger to touch to Trackpad control module 12 at this time, with basis
The feedback result of Trackpad control module 12 determines whether to acquire fingerprint image.
Trackpad control module 12 is when receiving the notification message of the transmission of finger print acquisition module 10, into terminal device
Central processor sends the notification information, has finger touch fingerprint acquisition module 10 to inform terminal device currently.Terminal device
Central processing unit when receiving the notification information, the state of present terminal equipment is just checked, if terminal device is in fingerprint
The state is then sent to Trackpad control module 12 by identification state, central processing unit, so as to the confirmation of Trackpad control module 12
The state of terminal device, and when terminal device is in fingerprint recognition state, fingerprint collecting, which is fed back, to finger print acquisition module 10 refers to
It enables.
Finger print acquisition module 10 just acquires user after the fingerprint collecting instruction for receiving the transmission of Trackpad control module 12
Fingerprint image.After finger print acquisition module 10 collects the fingerprint image of user, Trackpad control module 12 is to the fingerprint image
Pass through the central processing unit that first interface 120 is sent to terminal device as carrying out image reading, and by the fingerprint image read,
So that the central processing unit of terminal device is identified according to identity of the fingerprint image to user, and then according to recognition result pair
Itself carries out corresponding operation, such as booting etc..
It should be noted that in embodiments of the present invention, first interface 120 is preferably USB data interface.
In addition, when the above process is the fingerprint identification function for touching device 1, the specific work of Trackpad control module 12
Make principle progress detailed description, now for touching device 1 touch function when, the specific works of Trackpad control module 12
Principle is illustrated, and details are as follows:
Further, Trackpad control module 12 is also used to obtain the first finger when user touches touching device 1 and touch
Information, and the first finger touch information is sent to by terminal device by second interface 121, so that terminal device is according to first-hand
Refer to that touch information carries out corresponding operation.
In embodiments of the present invention, the first finger touch information refers to that user touches the Trackpad control of touching device 1
When module 12, the touch information that Trackpad control module 12 obtains, i.e. the first finger touch information refers to working as fingerprint collecting
Module 10 execute fingerprint identification function, and user by touch Trackpad control module 12 to be operated to terminal device when,
The touch information that Trackpad control module 12 is got；In addition, second interface 121 is touch function category information coffret,
Including but not limited to I2C interface, PS/2 interface and PTP interface etc..
Specifically, as shown in Fig. 2, Trackpad control module 12 includes capacitor acquisition unit 122 and Trackpad control unit
123。
Wherein, capacitor acquisition unit 122 is used to obtain touching device 1 when user touches the touching device 1 of terminal device
Capacitance data, and the capacitance data is sent to Trackpad control unit 123；Wherein, which refers to working as user
Capacitance variation information when finger touches the touching device 1 of terminal device, in touching device 1.
Trackpad control unit 123 is connect with capacitor acquisition unit 122, for obtaining the touching of the first finger according to capacitance data
Information is touched, and the first finger touch information is sent to by terminal device by second interface 121, so that terminal device is according to first
Finger touch information carries out corresponding operation.
Specifically, Trackpad control unit 123 receive capacitor acquisition unit 122 transmission capacitance data after, according to
The capacitance data carries out operation, touches the specific coordinate of touching device 1 to obtain finger, and the coordinate is passed through second interface
121 are sent to the central processing unit of terminal device, so that the central processing unit of terminal device obtains user's according to coordinate information
Finger mobile message perhaps gesture information and then is grasped accordingly according to the finger mobile message or gesture information of user
Make, such as the operation such as duplication, stickup.
In embodiments of the present invention, since touch panel system and fingerprint recognition system are each independent using one in the prior art
Therefore processing module causes the difficulty of touch panel system circuit and fingerprint recognition system in terms of circuit design to increase, and increase
Add cost, and touching just can be achieved at the same time using a Trackpad control module 12 in touching device provided in an embodiment of the present invention 1
Function and fingerprint identification function are touched, which reduce the circuit design difficulty and cost of touching device 1, and then solve existing band
The problem for having the circuit design difficulty of the terminal device of fingerprint identification function and touch function big and at high cost.
Further, as a preferred embodiment of the invention, finger print acquisition module 10 is also used to do not receiving touch-control
When the fingerprint collecting instruction that plate control module 12 is fed back, finger induction information is obtained, and finger induction information is sent to touch-control
Plate control module 12.
Trackpad control module 12 is also used to obtain second finger touch information according to finger induction information, and passes through second
Second finger touch information is sent to terminal device by interface, so that terminal device carries out accordingly according to second finger touch information
Operation.
Specifically, when the notification information for having finger to touch is sent to Trackpad control module 12 by finger print acquisition module 10
Afterwards, if being not received by the fingerprint collecting instruction of the feedback of Trackpad control module 12, show that terminal device does not need currently
Fingerprint recognition is carried out, and finger print acquisition module 10 can sense that finger touches, and shows that user may need to pass through fingerprint at this time
Identification module 10 carries out other function, therefore finger print acquisition module 10 will acquire finger induction information at this time, and the induction is believed
Breath is sent to Trackpad control module 12；Wherein, finger induction information refers to that finger is clicked on the finger print acquisition module 12
Or when carrying out scroll operation up and down, induction information that finger print acquisition module 10 is got.
When Trackpad control module 12 receives the finger induction information, finger touching can be obtained according to finger induction information
The motion information that the temporal information and/or finger touched touch, and second finger touching is obtained according to temporal information and/or motion information
Touch information.
Specifically, can be incuded according to the finger and be believed after Trackpad control module 12 receives the finger induction information
The motion information or finger touch fingerprint that breath obtains the temporal information of finger touch fingerprint acquisition module 10 or finger touches
The motion information that the temporal information and finger of acquisition module 10 touch；Wherein, the time letter of finger touch fingerprint acquisition module 10
When breath refers to the length of time, i.e. finger touch fingerprint acquisition module 10 of finger touch fingerprint acquisition module 10, adopted in fingerprint
Collect the residence time in module 10, and the displacement when motion information that finger touches refers to finger touch fingerprint acquisition module 10
Information or motion track information.
When Trackpad control module 12 gets according to finger induction information the time of finger touch fingerprint acquisition module 10
After the motion information that information and/or finger touch, Trackpad control module 12 can be believed according to corresponding temporal information and operation
Breath identifies the operation that user currently carries out finger print acquisition module 10, and then gets second finger according to operation and touch letter
Breath, and the second finger touch information is passed through into the central processing unit that second interface 121 is sent to terminal device, so that terminal is set
Standby central processing unit carries out corresponding operation according to the second finger touch information.The second finger touch information refers to using
When the touch fingerprint acquisition module 10 of family, Trackpad control module 12 is obtained according to the finger induction information that finger print acquisition module 10 obtains
The operation information that the user arrived carries out finger print acquisition module 10, i.e. the second finger touch information are referred to when fingerprint collecting mould
Block 10 execute touch recognition operation when, user by touch fingerprint acquisition module 10 to be operated to terminal device when, touch-control
The touch information that plate control module 12 is got.
For example, when the temporal information interval that Trackpad control module 12 gets user's touch fingerprint acquisition 10 is very short, then
Show that active user's touch fingerprint acquisition module 10 carries out clicking operation；Refer to when Trackpad control module 12 gets user and touches
The temporal information of line acquisition module 10 is long, and the motion information that finger touches is current after round-trip trace information, then to show
User's touch fingerprint acquisition module 10 carries out scroll operation.
In embodiments of the present invention, touching device 1 provided by the invention by finger print acquisition module 10 integrate click,
The function that the touch tablets such as rolling just have, so that finger print acquisition module 10 can be used as the same control input equipment of Trackpad and make
With eliminating the fingerprint recognition system disadvantage that bring has a single function due to only carrying out fingerprint recognition in existing terminal device
End, expands the application range of fingerprint identification module 10, and then improve the utilization rate of fingerprint identification module 10.
Further, the embodiment of the invention also provides a kind of terminal device, which includes touching device.It needs
Illustrate, by the touching device of terminal device provided by the embodiment of the present invention and Fig. 1 to Fig. 21 phase of touching device
Together, therefore, the concrete operating principle of the touching device in terminal device provided by the embodiment of the present invention, can refer to previously with regard to
The detailed description of Fig. 1 to Fig. 2, details are not described herein again.
Further, Fig. 3 shows the implementation process of the implementation method of touching device of the invention, for ease of description,
Only parts related to embodiments of the present invention are shown, and details are as follows:
Firstly, it is necessary to illustrate, the touching device packet in the implementation method of touching device provided in an embodiment of the present invention
Finger print acquisition module and Trackpad control module are included, and the Trackpad control module has first interface and second interface.
Further, as shown in figure 3, the implementation method of touching device provided by the embodiment of the present invention includes following step
It is rapid:
Step S301: finger print acquisition module sends notification information when sensing that finger touches, to Trackpad control module.
Step S302: Trackpad control module confirms the state of terminal device when receiving notification message, and in terminal
When equipment is in fingerprint recognition state, fingerprint collecting instruction is fed back to finger print acquisition module.
Step S303: finger print acquisition module acquisition when receiving the fingerprint collecting instruction of Trackpad control module feedback is used
The fingerprint image at family.
Step S304: Trackpad control module reads the fingerprint image of finger print acquisition module acquisition, and by the fingerprint of reading
Image is sent to terminal device by first interface, so that terminal device is identified according to identity of the fingerprint image to user.
Step S305: when user touches touching device, Trackpad control module obtains the first finger touch information, and leads to
Cross second interface and the first finger touch information be sent to terminal device, so as to terminal device according to the first finger touch information into
Row corresponding operation.
Further, as a preferred embodiment of the invention, as shown in figure 4, the implementation method is further comprising the steps of:
Step S306: finger print acquisition module is obtained when not receiving the fingerprint collecting instruction of Trackpad control module feedback
Finger induction information is taken, and finger induction information is sent to Trackpad control module.
Wherein, in embodiments of the present invention, when finger print acquisition module does not receive the fingerprint of Trackpad control module feedback
When acquisition instructions, then show present terminal equipment without carrying out fingerprint recognition.And have user's touch fingerprint acquisition module at this time,
Then show that finger print acquisition module executes other function at this time, therefore the finger induction that finger print acquisition module needs will acquire at this time
Information is sent to Trackpad control module, in order to which Trackpad control module carries out corresponding operation according to finger induction information.
Step S307: Trackpad control module obtains second finger touch information according to finger induction information, and passes through the
Second finger touch information is sent to terminal device by two interfaces, so that terminal device carries out phase according to second finger touch information
The operation answered.
Further, as an of the invention preferred embodiment, the Trackpad control module in step S307 is according to finger
Induction information obtains second finger touch information specifically:
Trackpad control module obtains the temporal information that finger touches and/or the fortune that finger touches according to finger induction information
Dynamic information, and second finger touch information is obtained according to temporal information and/or motion information.
It should be noted that in embodiments of the present invention, the implementation method of the touching device is based on shown in Fig. 1 and Fig. 2
The concrete operating principle of implementation method of touching device realizing, therefore provide about the embodiment of touching device 1 can join
The associated description of Fig. 1 and Fig. 2 are stated before examination, and details are not described herein again.
In the present embodiment, the present invention is by using including being filled by the touch of finger print acquisition module and Trackpad control module
The terminal device set so that the Trackpad control module can execute fingerprint identification function and touch function simultaneously, and is executing
Different functional informations is sent to by terminal device by corresponding interface when different function, so that terminal device carries out phase
It should handle, and then realize and use a control module that can carry out fingerprint recognition and touch, to reduce with fingerprint recognition
The circuit design difficulty and cost of the terminal device of function and touch function.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of touching device, setting is on the terminal device, which is characterized in that the touching device includes:
Finger print acquisition module, for sending notification information to Trackpad control module, and receiving when sensing that finger touches
To the Trackpad control module feed back fingerprint collecting instruction when acquire user fingerprint image；
The Trackpad control module, connect with the finger print acquisition module, and has first interface and second interface, is used for
When receiving the notification message, the state of the terminal device is confirmed, and be in fingerprint recognition state in the terminal device
When, Xiang Suoshu finger print acquisition module feeds back the fingerprint collecting instruction；The Trackpad control module is also used to read the finger
The fingerprint image of line acquisition module acquisition, and the fingerprint image of reading is sent to the terminal by the first interface and is set
It is standby, so that the terminal device is identified according to identity of the fingerprint image to the user；
The Trackpad control module is also used to obtain the first finger touch information when user touches the touching device, and
The first finger touch information is sent to the terminal device by the second interface, so as to the terminal device according to
The first finger touch information carries out corresponding operation.
2. touching device according to claim 1, which is characterized in that the finger print acquisition module is also used to do not receiving
When the fingerprint collecting instruction of Trackpad control module feedback, finger induction information is obtained, and by the finger induction information
It is sent to the Trackpad control module；
The Trackpad control module is also used to obtain second finger touch information according to the finger induction information, and passes through institute
It states second interface and the second finger touch information is sent to the terminal device, so that the terminal device is according to described
Two finger touch informations carry out corresponding operation.
3. touching device according to claim 2, which is characterized in that the Trackpad control module is specifically used for according to institute
It states finger induction information and obtains the temporal information that finger touches and/or the motion information that finger touches, and believed according to the time
Breath and/or the motion information obtain the second finger touch information.
4. touching device according to claim 1, which is characterized in that the first interface is USB data interface.
5. touching device according to claim 1, which is characterized in that the second interface is the transmission of touch function category information
Interface.
6. touching device according to any one of claims 1 to 5, which is characterized in that the Trackpad control module is also wrapped
It includes:
Capacitor acquisition unit obtains the touching device when for touching the touching device of the terminal device in the user
Capacitance data；
Trackpad control unit is connect with the capacitor acquisition unit, described first-hand for being obtained according to the capacitance data
Refer to touch information, and the first finger touch information is sent to by the terminal device by the second interface, with toilet
It states terminal device and corresponding operation is carried out according to the first finger touch information.
7. a kind of terminal device, which is characterized in that the terminal device includes such as touch as claimed in any one of claims 1 to 6
Device.
8. a kind of implementation method of touching device, the touching device setting is on the terminal device, which is characterized in that the touch
Device includes finger print acquisition module and Trackpad control module, and the Trackpad control module has first interface and second
Interface, the implementation method include:
For the finger print acquisition module when sensing that finger touches, Xiang Suoshu Trackpad control module sends notification information；
The Trackpad control module confirms the state of the terminal device when receiving the notification message, and described
When terminal device is in fingerprint recognition state, Xiang Suoshu finger print acquisition module feeds back fingerprint collecting instruction；
Finger print acquisition module acquisition user when receiving the fingerprint collecting instruction of the Trackpad control module feedback
Fingerprint image；
The Trackpad control module reads the fingerprint image of the finger print acquisition module acquisition, and the fingerprint image of reading is led to
Cross the first interface and be sent to the terminal device, so as to the terminal device according to the fingerprint image to the user's
Identity is identified；
When user touches the touching device, the Trackpad control module obtains the first finger touch information, and passes through institute
It states second interface and the first finger touch information is sent to the terminal device, so that the terminal device is according to described
One finger touch information carries out corresponding operation.
9. implementation method according to claim 8, which is characterized in that the implementation method further include:
The finger print acquisition module obtains finger when not receiving the fingerprint collecting instruction of the Trackpad control module feedback
Induction information, and the finger induction information is sent to the Trackpad control module；
The Trackpad control module obtains second finger touch information according to the finger induction information, and passes through described second
The second finger touch information is sent to the terminal device by interface, so that the terminal device is according to the second finger
Touch information carries out corresponding operation.
10. implementation method according to claim 9, which is characterized in that the Trackpad control module is according to the finger
Induction information obtains second finger touch information specifically:
The Trackpad control module obtains the temporal information and/or finger touch that finger touches according to the finger induction information
Motion information, and the second finger touch information is obtained according to the temporal information and/or the motion information.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437144.1A CN110471550B (en) | 2018-05-09 | 2018-05-09 | Terminal equipment, touch device and implementation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810437144.1A CN110471550B (en) | 2018-05-09 | 2018-05-09 | Terminal equipment, touch device and implementation method thereof |
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| CN110471550A true CN110471550A (en) | 2019-11-19 |
| CN110471550B CN110471550B (en) | 2020-12-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113327664A (en) * | 2021-05-10 | 2021-08-31 | 仲恺农业工程学院 | Induction starting identification device, system and data processing method |
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