CN110111748A - Display terminal and its driving method - Google Patents
Display terminal and its driving method Download PDFInfo
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- CN110111748A CN110111748A CN201910436010.2A CN201910436010A CN110111748A CN 110111748 A CN110111748 A CN 110111748A CN 201910436010 A CN201910436010 A CN 201910436010A CN 110111748 A CN110111748 A CN 110111748A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
- G09G3/344—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices based on particles moving in a fluid or in a gas, e.g. electrophoretic devices
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The disclosure is directed to a kind of display terminal and its driving method, the display terminal includes power supply device, display device and processor；Power supply device includes power output interface, for connecting with external equipment, is charged to the external equipment；Display device is set to the power supply device；Processor is connected with the display device, for receiving image data, and according to described image data output drive signal, to drive the display device to be shown.Image data is received by processor, and according to image data output drive signal, display device responds driving signal and shows that picture, the display terminal do not need individual operating system and run the hardware and mass storage device of operating system, the cost for reducing display terminal, reduces power consumption；It can be powered by power supply device for display device and processor, and power supply device includes that power output interface can provide power supply for external equipment, enriches the function of display terminal.
Description
Technical field
This disclosure relates to field of display technology, in particular to a kind of display terminal and its driving method.
Background technique
With the development of technology and progress, the application of e-book is gradually extensive, e-book have portable, memory capacity it is big,
The advantages that saving paper, environmental protection, therefore carry out reading the reading selection for having become more and more people using e-book.
Currently, e-book generally includes processor, memory, mass storage device, display screen and battery etc..When work,
It is powered by battery, operating system, and the reading of content from mass storage device is run on hardware, be then shown in display
On screen.Since e-book needs independent operating system, and the hardware of the operating system is run, and need that large capacity is arranged
Storage device causes e-book at high cost, and power consumption is high.
It should be noted that information is only used for reinforcing the reason to the background of the disclosure disclosed in above-mentioned background technology part
Solution, therefore may include the information not constituted to the prior art known to persons of ordinary skill in the art.
Summary of the invention
The disclosure is designed to provide a kind of display terminal and its driving method, so solve at least to some extent by
Independent operating system is needed in e-book, and runs the hardware of the operating system, and needs to be arranged massive store dress
It sets, causes e-book at high cost, the high problem of power consumption.
According to the one side of the disclosure, a kind of display terminal is provided, the display terminal includes:
Power supply device, including power output interface charge to the external equipment for connecting with external equipment；
Display device is set to the power supply device；
Processor is connected with the display device, for receiving image data, and according to described image data output driving
Signal, to drive the display device to be shown.
According to an embodiment of the disclosure, the display device includes:
Electronic ink screen；
Driving circuit, input terminal connect the processor, and output end connects the electronic ink screen, for receiving the drive
Dynamic signal, drives the electronic ink screen to be shown.
According to an embodiment of the disclosure, the processor includes:
Handle chip；
Judge that sub-circuit is connected with the processing chip, for judging described image according to the frame head of described image data
Entrained by data is image data or lteral data.
According to an embodiment of the disclosure, the display terminal further include:
Word-base chip is connected with the processing chip, judges to carry in described image data when the judgement sub-circuit
When being lteral data, the corresponding character matrix of described image data is sent to institute according to described image data by the word-base chip
State processing chip.
According to an embodiment of the disclosure, the processor includes:
Bluetooth, for receiving described image data；
Antenna and the bluetooth connection.
According to an embodiment of the disclosure, the power supply device further include:
Battery；
Electric power management circuit is connected with the battery, for adjusting the input voltage and output voltage of the battery；
Power input interface is connected to the electric power management circuit, for charging to the battery.
According to an embodiment of the disclosure, the electric power management circuit includes:
Boost sub-circuit, and input terminal connects with the battery, output end and the power output interface and display device
Connection；
It is depressured sub-circuit, input terminal is connected with the power input interface, and output end is connected with the battery.
According to an embodiment of the disclosure, the display terminal further include:
Interaction key is connected with the processor, and when the interactive key is triggered, the processor sends request letter
Number, the request signal is for requesting host computer to send described image data.
According to another aspect of the present disclosure, a kind of driving method of display terminal is provided, for above-mentioned display terminal, institute
Stating driving method includes:
Receive image data；
Driving signal is generated according to described image data；
According to the driving signal, carries out picture and show.
According to an embodiment of the disclosure, generating driving signal according to described image data includes:
Judge to carry in described image data is image data or lteral data；
When what is carried in described image data is image data, the first driving signal is generated according to the image data；
When what is carried in described image data is lteral data, the corresponding character matrix of lteral data is obtained, according to institute
It states character matrix and generates the second driving signal.
The display terminal that the disclosure provides receives image data by processor, and is believed according to image data output driving
Number, display device responds driving signal and shows that picture, the display terminal do not need individual operating system and operation operation system
The hardware and mass storage device of system, reduce the cost of display terminal, reduce power consumption；It can be aobvious by power supply device
Showing device and processor power supply, and power supply device includes that power output interface can provide power supply for external equipment, is enriched
The function of display terminal.
It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not
The disclosure can be limited.
Detailed description of the invention
Its example embodiment is described in detail by referring to accompanying drawing, the above and other feature and advantage of the disclosure will become
It is more obvious.
Fig. 1 is a kind of schematic diagram for display terminal that disclosure exemplary embodiment provides；
Fig. 2 is a kind of schematic diagram for display device that disclosure exemplary embodiment provides；
Fig. 3 is a kind of schematic diagram for processor that disclosure exemplary embodiment provides；
Fig. 4 is a kind of schematic diagram for power supply device that disclosure exemplary embodiment provides；
Fig. 5 is the schematic diagram for another display terminal that disclosure exemplary embodiment provides；
Fig. 6 is a kind of flow chart of the driving method for display terminal that disclosure exemplary embodiment provides；
Fig. 7 is the flow chart of the driving method for another display terminal that disclosure exemplary embodiment provides.
In figure:
001, host computer；002, external equipment；100, power supply device；110, power output interface；120, power input connects
Mouthful；130, it is depressured sub-circuit；140, battery；150, boost sub-circuit；200, display device；210, driving circuit；220, electronics
Ink screen；300, processor；310, chip is handled；320, communication unit；330, judge sub-circuit；340, word-base chip；350,
Antenna；400, interaction key.
Specific embodiment
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be real in a variety of forms
It applies, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the disclosure will be comprehensively and complete
It is whole, and the design of example embodiment is comprehensively communicated to those skilled in the art.Identical appended drawing reference indicates in figure
Same or similar part, thus repetition thereof will be omitted.
In addition, described feature, structure or characteristic can be incorporated in one or more implementations in any suitable manner
In example.In the following description, many details are provided to provide and fully understand to embodiment of the disclosure.However,
It will be appreciated by persons skilled in the art that can be with technical solution of the disclosure without one in the specific detail or more
It is more, or can be using other methods, constituent element, material, device, step etc..In other cases, it is not shown in detail or describes
Known features, method, apparatus, realization, material or operation are to avoid fuzzy all aspects of this disclosure.
Block diagram shown in the drawings is only functional entity, not necessarily must be corresponding with physically separate entity.
I.e., it is possible to realize these functional entitys using software form, or these are realized in the module of one or more softwares hardening
A part of functional entity or functional entity, or realized in heterogeneous networks and/or processor device and/or microcontroller device
These functional entitys.
Disclosure illustrative embodiments provide a kind of display terminal first, as shown in Figure 1, the display terminal includes:
Power supply device 100, display device 200 and processor 300, power supply device 100 include place's power output interface 110, are used for and outer
Portion's equipment 002 connects, and charges to the external equipment 002；Display device 200 is set to the power supply device 100；Processor 300
It is connected with the display device 200, for receiving image data, and according to described image data output drive signal, with driving
The display device 200 is shown.
The display terminal that the embodiment of the present disclosure provides receives image data by processor 300, and defeated according to image data
Driving signal out, display device 200 respond driving signal show picture, the display terminal do not need individual operating system and
The hardware and mass storage device for running operating system, reduce the cost of display terminal, reduce power consumption；It is filled by power supply
Setting 100 can power for display device 200 and processor 300, and power supply device 100 includes place's 110 energy of power output interface
Power supply enough is provided for external equipment 002, enriches the function of display terminal.
Each section of the display terminal provided the embodiment of the present disclosure is described in detail below:
Fig. 2 is a kind of schematic diagram for display device that disclosure exemplary embodiment provides, as shown in Fig. 2, the display
Device 200 may include: electronic ink screen 220 and driving circuit 210；Electronic ink screen 220 is set to the power supply device 100,
For showing picture.The input terminal of driving circuit 210 connects the processor 300, and output end connects the electronic ink screen
220, for receiving the driving signal, the electronic ink screen 220 is driven to be shown.
The only power consumption in image switching of electronic ink screen 220, not power consumption when display has low in energy consumption, and is easy to read
It reads, electric ink appears more like printing word, keeps eyes lighter.Certainly, display device 200 can also in practical applications
To include other kinds of display screen, for example, LCD display or OLED display screen etc., the embodiment of the present disclosure not as
Limit.
Fig. 3 is a kind of schematic diagram for processor that disclosure exemplary embodiment provides, as shown in figure 3, processor 300 can
To include processing chip 310, judge sub-circuit 330, word-base chip 340 and communication unit 320；Communication unit 320 and processing core
Piece 310 connect, for host computer 001 send request of data and receive host computer 001 send data.Communication unit 320 can
To include wireless communication unit, such as bluetooth, WiFi unit or infrared ray transceiving unit etc..When communication unit 320 is wireless
When communication unit, processor 300 can also include antenna 350, and antenna 350 and wireless communication unit 320 connect, for sending number
According to the data for requesting and receiving the transmission of host computer 001.Certain communication unit 320 also may include Landline communication unit, this is wired
Communication unit can be connected by data line and host computer 001.Alternatively, communication unit 320 can include that wireless communication is single simultaneously
Member and Landline communication unit, the embodiment of the present disclosure are not specifically limited in this embodiment.
Judge that sub-circuit 330 and processing chip 310 connect, word-base chip 340 and processing chip 310 connect, and judge sub- electricity
Road 330 be used to judge in described image data according to the frame head of described image data entrained by be image data or text number
According to.When judge sub-circuit 330 according to the frame head of image data judge to carry in image data be image data when, handle chip
Image content is sent to 220 driving circuit 210 of electronic ink screen by 310, and 220 driving circuit 210 of electronic ink screen drives electronics
Ink screen 220 shows picture.When what is judged sub-circuit 330 and judge to carry in image data according to the frame head of image data is text
When data, i.e. character content, chip 310 is handled by image data and is sent to word-base chip 340, word-base chip 340 passes through character
Corresponding character matrix is found, and character matrix is sent to processing chip 310, processing chip 310 passes through electronic ink screen
220 driving circuits 210 drive electronic ink screen 220 to show word content.
Wherein, when communication unit 320 includes bluetooth, processing chip 310 can be bluetooth processing chip 310；Work as communication
When unit 320 includes infrared ray transceiving unit, processing chip 310 can be infra red treatment chip 310；When communication unit 320
When including Landline communication unit, processing chip 310 can be wired processing chip etc., and handling chip 310 in practical applications can
To be selected according to practical application request, the embodiment of the present disclosure is not specifically limited in this embodiment.
It should be noted that the division for handling chip 310, judging sub-circuit 330, word-base chip 340 and communication unit 320
It is not enforceable.In fact, according to embodiment of the present disclosure, two or more above-described sub-circuits or unit
Feature and function can embody in a sub-circuit or unit.Conversely, an above-described sub-circuit or unit
Feature and function can with further division be embodied by multiple modules or unit.
Fig. 4 is a kind of schematic diagram for power supply device 100 that disclosure exemplary embodiment provides, as shown in Figure 1, the electricity
Source device 100 further include: battery 140 and electric power management circuit；Battery 140 is for storing electric energy and being display terminal and outside
Equipment 002 is powered；Electric power management circuit and the battery 140 connect, for adjusting input voltage and the output of the battery 140
Voltage；Power input interface 120 is connected to the electric power management circuit, for charging to the battery 140.
Battery 140 can be lithium battery, since the input voltage and output voltage of lithium battery are 4.2 volts, and external input
Voltage be usually 5 volts, external equipment 002 charge when voltage be also 5 volts, therefore can pass through electric power management circuit conversion electricity
The voltage of pond 140 output and output.Wherein, external equipment 002 can be mobile phone plane plate etc. to be charged, it should be noted that
Host computer 001 and external equipment 002 can be same equipment or different equipment, and the embodiment of the present disclosure, which does not do this, to be had
Body limits.
The electric power management circuit may include: boosting sub-circuit 150 and decompression sub-circuit 130；The sub-circuit 150 that boosts is defeated
Enter end and the battery 140 connection, output end and place's power output interface 110 and display device 200 connect；Decompression
130 input terminal of circuit and the power input interface 120 connect, and output end and the battery 140 connect.For example, boosting son electricity
Road 150 can be boosting charge pump, and decompression sub-circuit 130 can be decompression sub-circuit 130 etc., and the embodiment of the present disclosure is not with this
It is limited.
Battery Unit 140 provides electric energy to external equipment 002 by place's power output interface 110, so that the disclosure is implemented
The display terminal that example provides can be used as mobile power source use, enrich the function of display terminal.Also, to terminals such as mobile phones
Content can be shown by display terminal when charging, avoid being shown using the terminal to charge, increasing terminal charging speed
Degree, and promote the charging experience of user.
In a kind of optional embodiment of the disclosure, power output interface 110 and battery 140 can be detachable knot
Structure.Such as plug-in structure, place's power output interface 110 can be inserted in into battery 140 when needing to charge for external equipment 002
On, place's power output interface 110 can be dismantled when not needing to charge for external equipment 002, reduce the size of display terminal
And weight, it is easy to use.
The display terminal further includes interactive key 400, and interaction key 400 and the processor 300 connect, the interaction
When key 400 is triggered, the processor 300 sends request signal, and the request signal is for requesting host computer 001 to send institute
State image data.
Wherein, interaction key 400 may include starting key, turnover key, confirmation key and return key etc..Start by
Key and processor 300 connect, and when user, which presses, starts key, processor 300 is sent out by communication unit 320 to host computer 001
Request of data is sent, host computer 001 sends image data when receiving the request of data, to display terminal.
Turnover key and processor 300 connect, when user presses turnover key, the switching display picture of display device 200,
When switching display picture, it can be to host computer 001 and send request of data, the content of new one page is sent to place by host computer 001
Manage device 300, due to host computer 001 every time only push one page electronic ink screen 220 show content, and do not need display terminal into
Row processing and operation, therefore display terminal do not need high performance processor 300 and large capacity RAM (random access memory) and
ROM (read-only memory, such as FLASH, EEPROM), reduces the cost and power consumption of display terminal.Or it can be and touched in user
When hair starts key, host computer 001 sends multipage data content to processor 300 and is cached, and processor 300 will delay when page turning
The lower one page of content deposited is sent to display device 200 and is shown, by this kind of page turning mode, page turning response is fast, avoids page turning
It waits, improves page-turning speed.
Confirm that key and processor 300 connect, user presses confirmation key, and processor 300 responds the operation and confirmed
Movement, such as confirmation display pattern or display content etc..It returning to key and processor 300 connects, user presses return key,
Processor 300 responds the operation and carries out return action, for example exit display pattern or terminate present displayed content etc..Certainly exist
In practical application, interaction key 400 can also include other cases, and the embodiment of the present disclosure is not limited thereto.
It is exemplary, it is provided with a plane on power supply device 100 in the display terminal that the embodiment of the present disclosure provides, in the plane
It is provided with installation frame, display device 200 is installed in the installation frame.Processor 300 is installed on the back of display device 200
Face or side.Interaction key 400 can be set to frame close to the side of processor 300, can also be set to frame convenient for operation
Position.For example, when being set to display terminal light emission side user oriented, and when the image in picture is positive, interaction key 400
In right side or top.
Host computer 001 described in the embodiment of the present disclosure can be mobile phone, computer, vehicle-mounted computer or tablet computer etc.,
Display terminal and host computer 001 are connected when use, for example, being realized upper by the connection such as bluetooth, infrared ray or data line
The communication of machine 001 and display terminal.Host computer 001 responds the request of data of display terminal, sends data content to display terminal.
The display terminal that the embodiment of the present disclosure provides receives image data by processor 300, and defeated according to image data
Driving signal out, display device 200 respond driving signal show picture, the display terminal do not need individual operating system and
The hardware and mass storage device for running operating system, reduce the cost of display terminal, reduce power consumption；It is filled by power supply
Setting 100 can power for display device 200 and processor 300, and power supply device 100 includes place's 110 energy of power output interface
Power supply enough is provided for external equipment 002, enriches the function of display terminal.
Disclosure illustrative embodiments also provide a kind of driving method of display terminal, for above-mentioned display terminal,
As shown in figure 5, the driving method includes:
Step S610 receives image data；
Step S620 generates driving signal according to described image data；
Step S630 carries out picture and shows according to the driving signal.
The driving method for the display terminal that the embodiment of the present disclosure provides receives the image data that host computer 001 is sent, according to
Image data generates driving signal, carries out picture according to driving signal and shows.It does not need individually to operate system in display terminal
The hardware and mass storage device of system and operation operating system, reduce the cost of display terminal, reduce power consumption.
In step S610, image data can receive, image data is received by communication unit 320, and by picture number
According to being transmitted to processor 300.It can also include wherein sending request of data receiving image data foregoing description driving method,
Request of data is sent to host computer 001 by processor 300 and communication unit 320.Processor 300 responds user's operation to display
Terminal sends image data.
In step S620, driving signal can be generated according to according to described image data.Processor 300 receives picture number
According to rear, driving signal is generated according to image data.Wherein generating driving signal according to described image data includes:
Step S621, judge to carry in described image data is image data or lteral data；
Step S622 generates first according to the image data when what is carried in described image data is image data
Driving signal；
Step S623 obtains the corresponding character square of lteral data when what is carried in described image data is lteral data
Battle array generates the second driving signal according to the character matrix.
Can judge to carry in image data by the frame head of image data is image data or lteral data.Work as institute
State carried in image data be image data when, processing chip 310 according to the image data generate the first driving signal, and
First driving signal is transmitted to the driving circuit 210 of electronic ink screen 220,220 driving circuit 210 of electronic ink screen is according to
One driving signal drives electronic ink screen 220 to show image content.When what is carried in described image data is lteral data, place
It manages chip 310 and image data is sent to word-base chip 340, the corresponding character square of lteral data is obtained by word-base chip 340
Battle array, and character matrix is sent to processing chip 310, processing chip 310 generates the second driving signal according to the character matrix,
220 driving circuit 210 of electronic ink screen responds the second driving signal, and driving electronic ink screen 220 shows word content.
Host computer 001 is pushed to the character content of display terminal and image content is all binary file, but character
Content is smaller compared to the file of image content.In addition, if display terminal can not support character content, it can be in host computer
Character content is converted to image content by software by 001 end, and issuing content can all be picture format.
Person of ordinary skill in the field it is understood that various aspects of the invention can be implemented as system, method or
Program product.Therefore, various aspects of the invention can be embodied in the following forms, it may be assumed that complete hardware embodiment, completely
Software implementation (including firmware, microcode etc.) or hardware and software in terms of combine embodiment, may be collectively referred to as here
Circuit, " module " or " system ".
In addition, above-mentioned attached drawing is only the schematic theory of processing included by method according to an exemplary embodiment of the present invention
It is bright, rather than limit purpose.It can be readily appreciated that the time that above-mentioned processing shown in the drawings did not indicated or limited these processing is suitable
Sequence.In addition, be also easy to understand, these processing, which can be, for example either synchronously or asynchronously to be executed in multiple modules.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to its of the disclosure
His embodiment.This application is intended to cover any variations, uses, or adaptations of the disclosure, these modifications, purposes or
Adaptive change follow the general principles of this disclosure and including the undocumented common knowledge in the art of the disclosure or
Conventional techniques.The description and examples are only to be considered as illustrative, and the true scope and spirit of the disclosure are by claim
It points out.
It should be understood that the present disclosure is not limited to the precise structures that have been described above and shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present disclosure is only limited by the attached claims.
Claims (10)
1. a kind of display terminal, which is characterized in that the display terminal includes:
Power supply device, including power output interface charge to the external equipment for connecting with external equipment；
Display device is set to the power supply device；
Processor is connected with the display device, is believed for receiving image data, and according to described image data output driving
Number, to drive the display device to be shown.
2. display terminal as described in claim 1, which is characterized in that the display device includes:
Electronic ink screen；
Driving circuit, input terminal connect the processor, and output end connects the electronic ink screen, for receiving the driving letter
Number, drive the electronic ink screen to be shown.
3. display terminal as claimed in claim 2, which is characterized in that the processor includes:
Handle chip；
Judge that sub-circuit is connected with the processing chip, for judging described image data according to the frame head of described image data
In it is entrained be image data or lteral data.
4. display terminal as claimed in claim 3, which is characterized in that the processor further include:
Word-base chip is connected with the processing chip, and judge to carry in described image data when the judgement sub-circuit is literary
When digital data, the corresponding character matrix of described image data is sent to the place according to described image data by the word-base chip
Manage chip.
5. display terminal as claimed in claim 3, which is characterized in that the processor includes:
Bluetooth is connected with the processing chip, for receiving described image data；
Antenna and the bluetooth connection.
6. display terminal as described in claim 1, which is characterized in that the power supply device further include:
Battery；
Electric power management circuit is connected with the battery, for adjusting the input voltage and output voltage of the battery；
Power input interface is connected to the electric power management circuit, for charging to the battery.
7. display terminal as claimed in claim 6, which is characterized in that the electric power management circuit includes:
Boost sub-circuit, and input terminal is connected with the battery, and output end is connected with the power output interface and display device；
It is depressured sub-circuit, input terminal is connected with the power input interface, and output end is connected with the battery.
8. display terminal as described in claim 1, which is characterized in that the display terminal further include:
Interaction key is connected with the processor, and when the interactive key is triggered, the processor sends request signal, institute
Request signal is stated for requesting host computer to send described image data.
9. a kind of driving method of display terminal, which is characterized in that the described in any item display terminals of claim 1-8 are used for,
The driving method includes:
Receive image data；
Driving signal is generated according to described image data；
According to the driving signal, carries out picture and show.
10. the driving method of display terminal as claimed in claim 9, which is characterized in that generate drive according to described image data
Dynamic signal includes:
Judge to carry in described image data is image data or lteral data；
When what is carried in described image data is image data, the first driving signal is generated according to the image data；
When what is carried in described image data is lteral data, the corresponding character matrix of lteral data is obtained, according to the word
It accords with matrix and generates the second driving signal.
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