CN107168663A

CN107168663A - Information processing method and electronic equipment

Info

Publication number: CN107168663A
Application number: CN201710203140.2A
Authority: CN
Inventors: 张晓军; 廖湘龙; 黄大荣
Original assignee: Lenovo Beijing Ltd
Current assignee: Lenovo Beijing Ltd
Priority date: 2017-03-30
Filing date: 2017-03-30
Publication date: 2017-09-15

Abstract

The embodiment of the invention discloses a kind of information processing method and electronic equipment, include applied to the information processing method in the first electronic equipment：The link information of the auxiliary device including electric ink E ink display screens is connected with based on sign first electronic equipment, the transmission link with the auxiliary device is set up；By the transmission link, the display parameters of the E ink display screens of the auxiliary device are obtained；Obtain display content；According to the display parameters, the first display data that the display content is converted into suitably showing in the E ink display screens；By the transmission link, first display data is sent to the auxiliary device, wherein, first display data, the display for the auxiliary device for the E ink display screens.

Description

Information processing method and electronic equipment

Technical field

The present invention relates to electronic technology field, more particularly to a kind of information processing method and electronic equipment.

Background technology

With the development of electronic technology, the species and number for the electronic equipment that a user possesses are more and more.Generally General electronic equipment all includes display screen, and the type and/or display parameters of the display screen of different types of electronic equipment are different. The problem of having such in actual application sets, it is necessary to which the display content of an electronic equipment is transferred into another electronics Display is gone in standby transfer up.If directly being shifted the first display data of two electronic equipments, discovery is shown in display end The problems such as there is mess code.Therefore transfer is shown between how realizing equipment, it is still prior art urgent problem to be solved.

The content of the invention

In view of this, the embodiment of the present invention expects the information processing method and electronic equipment provided, at least partly solves to set The abnormal problem of display transfer between standby.

To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：

A kind of information processing method is provided in terms of first aspect of the embodiment of the present invention, applied in the first electronic equipment, wrapped Include：

The connection of the auxiliary device including electric ink E-ink display screens is connected with based on sign first electronic equipment Information, sets up the transmission link with the auxiliary device；

By the transmission link, the display parameters of the E-ink display screens of the auxiliary device are obtained；

Obtain display content；

According to the display parameters, that the display content is converted into suitably showing in the E-ink display screens One display data；

By the transmission link, first display data is sent to the auxiliary device, wherein, described first shows Registration evidence, the display for the auxiliary device for the E-ink display screens.

Alternatively, methods described also includes：

According to the display parameters, special buffer zone is distributed；

First display data is stored in the buffer zone；

It is described by the transmission link, first display data is sent to the attached of E-ink display screens and set It is standby, including：

The first display data is extracted from the buffer zone, the auxiliary device of the E-ink display screens is sent to.

Alternatively, methods described also includes：

It is determined that being set up with the auxiliary device of the E-ink display screens after the transmission link, activation first electricity The reservation service of sub- equipment；

Binding relationship is set up in first application of the reservation service with providing the display content；

The acquisition display content, including：

The reservation service obtains the display content from the described first application.

Alternatively, binding relationship is set up in first application of the reservation service with providing the display content, including following At least one：

The reservation service collection binding instruction；The application pointed to according to the binding instruction, builds with the described first application Vertical binding relationship；

The foreground application of first electronic equipment is determined, binding relationship is set up with the foreground application, wherein, it is described aobvious It is the screenshotss content and/or display content that the foreground application is shown to show content.

Alternatively, methods described also includes：

Described first application is placed in the superiors of application stack, answered so as to update trigger event and act on described first With；

The renewal trigger event of first application is monitored, wherein, the renewal trigger event is described for triggering The display of first application updates；

When the display for detecting first application updates, in the display for reacquiring generation first display data Hold.

Alternatively, it is described by the transmission link, first display data is sent to the E-ink display screens Auxiliary device, including：

First display data is sent to the auxiliary device of the E-ink display screens using Asynchronous Transfer Mode.

Alternatively, first display data is sent to the E-ink display screens by the utilization Asynchronous Transfer Mode Auxiliary device, at least including one below：

Dedicated transmissions thread is set up, and is shown using the dedicated transmissions thread using asynchronous transmission link by described first Data are sent to the auxiliary device of the E-ink display screens；

The transmission of next data block is entered directly into after previous transmission of data blocks is completed, and is lost when there is transmission The auxiliary device repeat requests based on the E-ink display screens retransmit corresponding data block when losing.

Alternatively, the capacity of the buffer zone of first display data is stored, is the first display data described in a N times of frame Data volume；Wherein, the N is the integer not less than 2；

Methods described also includes：

The n-th transmission of data blocks in the buffer zone is given after the auxiliary device of the E-ink display screens, judges institute State whether the n-th data block meets the first predetermined condition；The n is positive integer；One or more data chunks are into a frame institute State the first display data；When n-th data block meets first predetermined condition, n-th data block is deleted or covers, Otherwise the buffer zone is continued to preserve n-th data block and continues whether monitoring n-th data block meets described first Predetermined condition.

Alternatively, methods described also includes：

When the auxiliary device of first electronic equipment and E-ink display screens is in collaboration display pattern, generation second Display data；

Before first electronic equipment shows the display content, second display data is shown；Wherein, it is described The display duration of second display data, first display is converted into not less than first electronic equipment by the display content First duration of data；Or, the display duration of second display data is described not less than the display content is converted into First display data and be transferred to the E-ink display screens auxiliary device second display duration.

Alternatively, the non-display face of first electronic equipment is provided with connecting terminal；

It is described that the auxiliary device including electric ink E-ink display screens is connected with based on sign first electronic equipment Link information, sets up the transmission link with the auxiliary device, including：

Detect whether the connecting terminal turns on；

When detecting the connecting terminal conducting, it is determined that setting up chain with the auxiliary device of the E-ink display screens Road.

Second aspect of the embodiment of the present invention provide a kind of electronic equipment, the electronic equipment be the first electronic equipment in, bag Include：

First sets up unit, is shown for being connected with based on sign first electronic equipment including electric ink E-ink The link information of the auxiliary device of screen, sets up the transmission link with the auxiliary device；

First acquisition unit, for by the transmission link, obtaining the display of the E-ink display screens of the auxiliary device Parameter；

Second acquisition unit, for obtaining display content；

Converting unit, for according to the display parameters, the display content being converted into suitably to show in the E-ink The first display data shown in screen；

Transmission unit, for by the transmission link, first display data to be sent into the auxiliary device, its In, first display data, the display for the auxiliary device for the E-ink display screens.

Alternatively, first electronic equipment also includes：

Allocation unit, for according to the display parameters, distributing special buffer zone；

Memory cell, for first display data to be stored in into the buffer zone；

The transmission unit, for extracting the first display data from the buffer zone, is sent to the E-ink display screens Auxiliary device.

Alternatively, first electronic equipment also includes：

Unit is activated, for it is determined that set up with the auxiliary device of the E-ink display screens after the transmission link, swashing The reservation service of first electronic equipment living；

Second sets up unit, and the first application for the reservation service with providing the display content, which sets up to bind, closes System；

The second acquisition unit, the display content is obtained specifically for the reservation service from the described first application.

Alternatively, described second unit is set up, specifically for reservation service collection binding instruction；According to the binding The application pointed to is instructed, binding relationship is set up with the described first application；And/or, determine that the foreground of first electronic equipment should With, binding relationship is set up with the foreground application, wherein, the display content is the screenshotss content that the foreground application is shown And/or display content.

Alternatively, first electronic equipment also includes：

Stack cell, for the described first application to be placed in the superiors of application stack, so as to update trigger event effect In the described first application；

Monitoring unit, the renewal trigger event for monitoring first application, wherein, it is described to update triggering thing Part, the display for triggering first application updates；

The second acquisition unit, for when the display for detecting first application updates, reacquiring generation described The display content of first display data.

Alternatively, the transmission unit, specifically for being sent to first display data using Asynchronous Transfer Mode The auxiliary device of the E-ink display screens.

Alternatively, the transmission unit, specifically for

And/or,

First electronic equipment also includes：

Judging unit, sets for the n-th transmission of data blocks in the buffer zone to the attached of E-ink display screens After standby, judge whether n-th data block meets the first predetermined condition；The n is positive integer；One or more data Block constitutes the first display data described in a frame；

Processing unit, for when n-th data block meets first predetermined condition, deleting or covering described n-th Data block, the otherwise buffer zone continuation preserves n-th data block and continues whether monitoring n-th data block meets institute State the first predetermined condition.

Alternatively, first electronic equipment also includes：

Generation unit, for showing mould when the auxiliary device of first electronic equipment and E-ink display screens is in collaboration During formula, the second display data is generated；

Display unit, for before first electronic equipment shows the display content, showing second display Data；Wherein, the display duration of second display data, changes the display content not less than first electronic equipment Into the first duration of first display data；Or, the display duration of second display data, not less than by the display Content Transformation into first display data and be transferred to the E-ink display screens auxiliary device second display duration.

Described first sets up unit, specifically for detecting whether the connecting terminal turns on；Touched when detecting the connection During point conducting, it is determined that setting up transmission link with the auxiliary device of the E-ink display screens.

Information processing method and electronic equipment provided in an embodiment of the present invention, the first electronic equipment with E-link by showing By transmission link is set up, the display parameters of auxiliary device are directly obtained based on transmission link for the auxiliary device of screen；By the aobvious of acquisition Show that content, according to display parameters, is converted into the first display data suitably shown in the E-link display screens of auxiliary device, sent Shown to auxiliary device for auxiliary device.Like this, the first electronic equipment is sent to the first display data of auxiliary device, no Can cause because not being adapted the abnormal phenomenon of the display caused with E-link display screens, it is achieved thereby that different display devices it Between display data effective transfer.

Brief description of the drawings

Fig. 1 is the schematic flow sheet of the first information processing method provided in an embodiment of the present invention；

Fig. 2 is the schematic flow sheet of second of information processing method provided in an embodiment of the present invention；

Fig. 3 is a kind of timing diagram of data processing provided in an embodiment of the present invention；

Fig. 4 is a kind of structural representation of first electronic equipment provided in an embodiment of the present invention；

Fig. 5 is the connection diagram of the first electronic equipment provided in an embodiment of the present invention and auxiliary device；

Fig. 6 is the structural representation of another first electronic equipment provided in an embodiment of the present invention；

Fig. 7 is the timing diagram of another data processing provided in an embodiment of the present invention.

Embodiment

Technical scheme is further elaborated below in conjunction with Figure of description and specific embodiment.

As shown in figure 1, the present embodiment provides a kind of information processing method, applied in the first electronic equipment, including：

Step S110：The company of the auxiliary device including E-ink display screens is connected with based on sign first electronic equipment Information is connect, the transmission link with the auxiliary device is set up；

Step S120：By the transmission link, the display parameters of the E-ink display screens of the auxiliary device are obtained；

Step S130：Obtain display content；

Step S140：According to the display parameters, it is suitable in the E-ink display screens that the display content is converted into First display data of display；

Step S150：By the transmission link, first display data is sent to the auxiliary device, wherein, First display data, the display for the auxiliary device for the E-ink display screens.

First electronic equipment described in the present embodiment can be the various electronic equipments that can be connected with the auxiliary device.At this First electronic equipment described in embodiment can be the various electronic equipments such as mobile phone or tablet personal computer.

The first electronic equipment can detect the link information described in step S110 in the present embodiment, if detecting When stating link information, then transmission link is set up with the auxiliary device.The transmission link can be used for the transmission of various information.

The transmission link can be used for the transmission of control instruction, can be used for the transmission of display data.In some implementations In order to accelerate the display speed of the E-ink display screens in example, display delayed is reduced.The transmission link can be divided into parallel One sublink and the second sublink；First sublink is used to transmit various control instructions；Second sublink is used for institute State first display data of first electronic equipment to the auxiliary device.So control instruction and display separately transmission, then need When transmitting control instruction, the bandwidth of the link without taking transmitting display data.In certain embodiments, first sublink Peak transfer rate be less than second sublink peak transfer rate.In further embodiments, the transmission link The first sublink and the second sublink can also not differentiated between out；First electronic equipment sends data to the auxiliary device During, control instruction described in time sharing transmissions and first display data.For example, including the in a Transmission Time Interval One son interval and the second son interval；First son is spaced for transmitting the control instruction, and second son is spaced for passing Defeated first display data.First son is spaced the second duration that corresponding first duration is less than the described second son interval.

The transmission link is for before transmitting first data, can be also used for the auxiliary device to described The various data that display parameters etc. described in one electronic equipment feed back to the first electronic equipment.

In the present embodiment after the transmission link is established, first electronic equipment can pass through the chain Road obtains the display parameters of the E-ink display screens of the auxiliary device.The display parameters may include E-ink in the present embodiment Physical size, resolution ratio and color digit of display screen etc..The physical size may include the length of E-ink display screens and wide Refer specifically to.The resolution ratio may include the pixel that the E-ink display screens include, row pixel count and/or row pixel count.The color Color digit, how many bit of one pixel of the E-ink display screens of expression is used to indicate color.Usual digit is more, then The color of E-ink display screens is abundanter, and displayable color category is more.The E-ink display screens can in the present embodiment For white and black displays screen, or colorful display screen.It is generally when the E-ink display screens are white and black displays screen, then described aobvious Show that parameter can not include the color digit.

Can obtain in step s 130 needs to be wrapped by the display content of the E-ink display screens, specific acquisition methods Include：Capture display content that the display screen of first electronic equipment itself shows or in first electronic equipment The application of running background or the display content of program.

First electronic equipment may include that LCDs or projection display screen etc. are different from electronics in the present embodiment Other species display screens beyond ink display screen, if more described first electronic equipment of the display content is to be shown interior Hold, it is clear that be currently only applicable to first electronic equipment and show, show to exist if being transmitted directly to E-link display screens Show abnormal problem.For example, the E-ink display screens are white and black displays screen；The display screen of first electronic equipment is colour LCDs；Then the step S130 may include：The display content is subjected to color conversion, by the display of original color Data, are converted into gray scale display data.For example, when the sum of all pixels of the display screen of first electronic equipment is more than the E- Ink display screens, then the step S130 may also include：Discarding and/or optimization of some pixel datas etc. are handled.In a word, at this Step S130 described in embodiment can generate display parameters of the display content according to the E-ink display screens itself not The first display data that the display picture of the E-ink display screens can be caused abnormal.

After the display content is obtained, data processing can be carried out according to from the display parameters of the auxiliary device, it is raw Into the suitable display data in the E-ink display screens.Display data after conversion is referred to as the in the present embodiment One display data.First display data is sent to the E- by the transmission link set up before in step S150 Ink display screens, then after the E-ink display screens receive first display data, it becomes possible to successfully show correspondence Content；So as to avoid because directly by suitably display content is transmitted directly to E-ink and shown in the first electronic equipment The problem of display is abnormal caused by screen；Therefore the simple transfer for realizing the display data between two equipment.

The first electronic equipment can also be display device in the present embodiment, for example, first electronic equipment includes liquid Crystal display screen or projection display screen or Organic Light Emitting Diode (OLED) display screen etc..First electronics is set in the present embodiment The display power consumption of standby display screen can be more than the display power consumption of the E-ink display screens, like this, the institute of the first electronic equipment Need the display content of display to be transferred on E-ink to be shown, then can reach the purpose for saving overall power.

In certain embodiments, as shown in Fig. 2 methods described also includes：

Step S101：According to the display parameters, special buffer zone is distributed；

Step S102：First display data is stored in the buffer zone；

The step S150 may include that step S151, the step S151 may include：

It is special in first electronic equipment in the present embodiment to be assigned with for caching the slow of first display data Deposit region.When distributing buffer zone in step S141 in the present embodiment, it can be determined according to the display parameters described slow Deposit the buffer memory capacity in region.For example, first electronic equipment can determine that caching is described attached according to the display parameters Buffer memory capacity needed for one two field picture of equipment.Therefore the first electronic equipment can distribute many Large Copacities according to the display parameters Caching ask.

It is convenient to change the display content in the present embodiment by the distribution of buffer zone special in step S101 Into after first display data, the buffer zone is cached；In subsequent step S150 institute is sent to the auxiliary device When stating the first display data, directly it can be transmitted from buffer zone access evidence by the transmission link；And The buffer zone of current first display data is all dynamically determined each time without transmitting thread, then carries out the transmission of data, is carried The transmission rate of the first display data has been risen, the time delay of auxiliary device is reduced.Alternatively, the capacity of the buffer zone Not less than the data volume of a frame picture of the auxiliary device.

The step S101 is preferably in the particular embodiment：According to the display parameters, for caching described first Display data distributes special continuous buffer zone.Like this, can in the step S150 when repeatedly sending data repeatedly Be not used in multiple cache locations go read need transmit data, on the whole again promoting transmission rate and reduction auxiliary device Time delay.

In certain embodiments, the capacity of the buffer zone can be the data volume of the M times of frame picture of auxiliary device one. Like this, first electronic equipment by the display content when being converted into first display data, it is possible in advance Generation and the caching of the second display data of multiframe picture are carried out, it is just constant to be transmitted it when second display data of frame Afterwards, the regeneration caching display data of next frame second.Here M value can be the integer not less than 2.

In certain embodiments, methods described also includes：

The step S130 includes：

First electronic equipment can be obtained in the display by the Grasp Modes of on-screen data in certain embodiments Hold so that the auxiliary device carries out Display on the same screen with first electronic equipment.But in the present embodiment, first electricity Sub- equipment is provided with reservation service.The reservation service is operating system grade service or application level service.The operation system The service that system service can provide for predetermined component in the utilization operating system.The application level service can be first electronics The application service for the proprietary application installed in the operating system of equipment.The reservation service in the present embodiment can be described first The particular code or specific program of processor or the process circuit operation of electronic equipment.

In the present embodiment after determining that the transmission link has been set up, first electronic equipment activates institute automatically Reservation service is stated, and without user's manual actuation, improves the intelligent and users' satisfaction degree of electronic equipment.

After the reservation service is activated, the first application that the reservation service can be with providing the display content is set up Binding relationship.Here the first application can set for the foreground application or first electronics of first electronic equipment Standby background application.The foreground application is that the application widget of an application is shown in the display screen of first electronic equipment, It can be viewed by user；The backstage should be the application widget of the application by foreground application to blocking, and user is invisible.

The reservation service in the present embodiment obtains display content from the described first application.It is described in the present embodiment pre- Fixed service is set up after binding relationship with the described first application, is known that in which application and is obtained the display content； Reservation service described in the present embodiment with first application set up after binding relationship, it is possible to by with first Application share The storage address of display content, so that what the reservation service can be easy reads the display content of first application；No Manage whether whether the display content can finally show on the foreground of first electronic equipment.

As further improvement of this embodiment, first application of the reservation service with providing the display content is set up The mode of binding relationship has a variety of, two kinds of optional modes presented below：

Optional mode one：

The reservation service collection binding instruction；The application pointed to according to the binding instruction, builds with the described first application Vertical binding relationship.

Here binding instruction can be first electronic equipment from Man Machine Interface, the control of user's input of reception Instruction；It can also be the binding instruction received from the auxiliary device.For example, user utilizes the man-machine interaction of the auxiliary device Interface specifies the display content of which application of the first electronic equipment of item acquisition.Finger can be carried in the binding instruction To the application parameter of the described first application.Here application parameter can be the application identities or Apply Names etc..

Like this, the selection operated according to user needs to share to the display content that auxiliary device is shown.It is so described The expansion screen equivalent to first electronic equipment of auxiliary device, is realized using the E-ink display screens of another electronic equipment The display of first electronic equipment is expanded.If first application is background application, like this, the first electronic equipment utilizes attached The E-ink display screens of category equipment realize the display to background application.If different if first application is foreground application User can view the display picture of same application by the screen of the first electronic equipment itself and the E-ink screens of auxiliary device Face.First electronic equipment itself is also a display device in the present embodiment, and the display content is substantially described The second display data that first electronic equipment has been generated, and the generally display resolution of first electronic equipment is higher than described The display resolution of E-ink display screens, and/or, the display area of first electronic equipment is more than the E-ink display screens Show area；In the present embodiment by the display data of generated single pixel, it is converted into being suitable for the auxiliary device Second display data of display, it is only necessary to just can be with by the discarding of data, gradation conversion etc., will not increase by first electricity The special process resource of processor of sub- equipment, the characteristics of between realization.On the other hand, can not have in the auxiliary device It is set to E-ink display screens display light source or display light source is provided to be closed down, the E-ink display screens can be by Ambient light can just show, the characteristics of with display effect., therefore show equivalent to by the first larger electronic equipment of power consumption itself Show, power consumption can be reduced on the whole.

Optional mode two：

If being not detected by the binding instruction in the given time in the present embodiment, the reservation service can automatically with The foreground application of first electronic equipment sets up binding relationship, the display content can for the foreground application screenshotss content and/ Or display content.The screenshotss content can obtain display content for the reservation service by way of screen display is captured, The display data that predetermined application described in the present embodiment can also be directly read in the foreground application buffer zone (corresponds to institute State display content).

In certain embodiments, methods described also includes：

In the present embodiment by the superiors of described first application as storehouse, like this, various trigger events are direct Effect is the first application, rather than other application.The renewal trigger event may include user's input triggering in the present embodiment Event or the information trigger event from other equipment.For example, reading the information trigger event of application may include：Clothes The new article that business device is pushed.The user inputs trigger event, detects the input operation for acting on first application, described Corresponding change occurs for the application interface of the first application.

If first application reacquires the display content once there is display to update in the present embodiment, so as to Form the first display data shown for first electronic equipment.

In certain embodiments, the step S150 may include：

Asynchronous Transfer Mode is comparable to for synchronous transfer described in the present embodiment.Carried out using Synchronous Transfer Mode During synchronous transfer, the both sides of transmission data are needed by because of confirmation of synchronization correlation signal transmission and response, can just carry out data biography It is defeated；Obviously which results in because the synchronous consumption that result in the time.Carried out in the present embodiment using Asynchronous Transfer Mode different Step transmission, like this, when there are the first display data transmissions transmission side's (the first electronic equipment as described) of the data, directly Transmission, without waiting for the confirmation of synchronization of auxiliary device, so as to save the time delay caused by synchronization.

In certain embodiments, first display data is sent to the E-ink by the utilization Asynchronous Transfer Mode The auxiliary device of display screen, including：

Dedicated transmissions thread is set up, and is shown using the dedicated transmissions thread using asynchronous transmission link by described first Data are sent to the auxiliary device of the E-ink display screens.One transmission thread can be specially set in the present embodiment, it is special negative First display data transmissions are blamed, the dedicated transmissions thread is merely responsible for data transfer, so can be with without the processing such as synchronizing Ensure transmission when along it is small the characteristics of.

In further embodiments, first display data is sent to the E- by the utilization Asynchronous Transfer Mode The auxiliary device of ink display screens, including：

Carry out data transmission in the present embodiment, no longer synchronize processing.After the transmission of a data block is completed, The transmission of next data block is just directly entered, when there is data failure, the repeat requests based on auxiliary device are retransmitted. Each data block carries the fast mark of oneself in the present embodiment.Such auxiliary device receive corresponding data block it Afterwards, the assembly and processing between data block can be carried out according to block identification, which is determined by lacking etc. for block identification Transmission of data blocks fails.For example, the block identification of each data block is continuous programming code, then auxiliary device is received When having interruption in the middle of the block identification of data block, it may be determined that bust this occur, the block identification lacked is carried in repeat requests In, ask the re-transmission of the first electronic equipment.Like this, the first electronic equipment can receive the re-transmission for carrying correspondence block identification Request, the block identification in repeat requests finds corresponding transmission of data blocks to the auxiliary device.

The first display data described in a frame of the auxiliary device can be divided into multiple data blocks and be passed in this embodiment It is defeated, especially using be applied to transmission link bandwidth it is wired when, pass through the fractionation of multiple data blocks, it is possible to use at a high speed The quick transmission of data frame is realized in transmission.

Further, the capacity of the buffer zone of first display data is stored, is the first display number described in a N times of frame According to data volume；Wherein, the N is the integer not less than 2；

Methods described also includes：

The n-th transmission of data blocks in the buffer zone is given after the auxiliary device of the E-ink display screens, judges institute State whether the n-th data block meets the first predetermined condition；The n is positive integer；One or more data chunks are into a frame institute State the first display data；

When n-th data block meets first predetermined condition, n-th data block is deleted or covers, otherwise institute Buffer zone is stated to continue to preserve n-th data block and continue whether monitoring n-th data block meets the described first predetermined bar Part.

In the present embodiment, the memory capacity of the buffer zone is the data volume of the first display data described in a N times of frame, Like this, the buffer zone can cache the data frame of auxiliary device described in N frames simultaneously.In the present embodiment described first Electronic equipment to the auxiliary device carry out data transmission when, can be using data frame as the elementary cell of a data transfer. After the transmission for completing a frame data, it can continue to be stored in the buffer zone for a period of time, so as not to it is described attached receiving , it is necessary to regenerate first display data during repeat requests of equipment, the unnecessary of the first electronic equipment is on the one hand reduced Load, on the other hand can reduce the time delay caused by regenerating first display data.

It is described in the present embodiment judge n-th data block whether meet first predetermined condition may include it is following extremely It is one of few：

Judge the first duration undergone after the end of transmission of n-th data block to current time, if pre- more than first If duration, if first duration has exceeded the preset duration, it is believed that meeting first predetermined condition；

When data frame transfer where judging n-th data block terminates after the rear end of transmission to the second of current time experience It is long, if more than the second preset duration, if second duration has exceeded the preset duration, it is believed that meeting described first Predetermined condition；

If data frame where n-th data block is m frames；If currently having been received that data block in m+1 frames Repeat requests, then can determine that and meet first predetermined condition.

If a data block is the first display data described in a frame in some implementations, the value of the n is little In the N.

It the above is only several optional modes for determining whether to meet first predetermined condition, it is also many implementing Kind, just differ one schematically illustrates herein.

In the present embodiment by the setting of first predetermined condition, no longer described n-th transmission of data blocks is to described Auxiliary device is just deleted or abandoned, and can be avoided needing during auxiliary device request retransmission regenerating first display data and be led The various problems caused.

In certain embodiments, methods described also includes：

There is plurality of display modes between first electronic equipment and the auxiliary device in the present embodiment, for example, institute State collaboration display pattern, and independent display pattern.The independent display pattern, even if the display content of the auxiliary device comes from First electronic equipment, but the display content of first electronic equipment and auxiliary device is still different.The collaboration shows mould Formula, then first electronic equipment is identical with the display content of the auxiliary device.

It is synchronous in order to realize the display between first electronic equipment and the auxiliary device in the present embodiment, keep away Exempt from due to before first display data transmissions to the auxiliary device, the display in advance of first electronic equipment itself. In the present embodiment, first electronic equipment can also generate second display data, and the second display data here can be with Shown by first electronic equipment, and a length of 3rd scheduled duration during display.Here the 3rd scheduled duration can be institute State the predetermined duration of the first electronic equipment.3rd duration is based on experience value or emulated that determines is not less than institute State the first duration that the display content is converted into first display data by the first electronic equipment, or not less than by institute State display content be converted into first display data and be transferred to the auxiliary device of the E-ink display screens second display when It is long.

The display duration of second display data, can be the dynamic true of first electronic equipment in the present embodiment It is fixed, specifically such as, reception state and/or transition status of the auxiliary device to first display data are monitored, according to described Reception state determines the display length.

Second display data can be video in the present embodiment, and the video is described in first electronic equipment enters The entrance video of the corresponding display content of first display data.Like this, on the one hand second display data is not increased It has been shown that, the display in advance of caused first electronic equipment；On the other hand first electronic equipment can be avoided to need to wait attached Belong to display blank time caused by the display of equipment, the display led the user to believe that is abnormal or produces the anxiety waited, carries The intelligent and users' satisfaction degree of electronic equipment is risen.

It is the data processing timing diagram that the first electronic equipment and auxiliary device are in collaboration display pattern shown in Fig. 3.Send Processing to the display data of auxiliary device includes：Display content acquisition, display data gray processing, display data are cut, generation E-ink display datas (i.e. described first display data), data compression, data transfer, the data processing of auxiliary device, be finally The E-ink screens of auxiliary device are shown.In first electronic equipment then during progress display can get data transfer, display Second display data, has shown after the second display data, the first electronic equipment shows the display content.

As can be seen from Figure 3, the first electronic equipment shows the duration of the second display data, is substantially equal to first display data The duration for being generated to end of transmission.

In the present embodiment, the non-display face of first electronic equipment is provided with connecting terminal；

The step S110, including：

Detect whether the connecting terminal turns on；

The non-display face of first electronic equipment, is as not provided with the one side (example of display screen in the present embodiment Such as, in first electronic equipment face where display screen the back side) be provided with connecting terminal, the connecting terminal can with it is described attached Belong to connecting terminal in equipment and by way of contact, turn on corresponding transmission path.When first electronic equipment detects institute State after connecting terminal conducting, be considered as setting up transmission link with the auxiliary device.

For example, as shown in figure 4, the connecting terminal of first electronic equipment is including multiple.And multiple connecting terminals are located at The non-display face of first electronic equipment, as described face where the first electronic equipment bonnet.Wrapped in the multiple connecting terminal Include detection contact；It is described after the connecting terminal of the auxiliary device is contacted with the connecting terminal of first electronic equipment The detection contact of first electronic equipment can form loop electricity in the presence of the detection voltage that first electronic equipment applies Stream, so that it is believed that the connecting terminal is turned on.Except the detection contact in the connecting terminal of first electronic equipment In addition, other connecting terminals are may also include, can be set in the transmission path where these connecting terminals has controlled switch, usual shape In order to protect the first electronic device content circuit under state, then the controlled switch is off, when detecting the connection Then the controlled switch is closed for detection contact conducting in contact, and the connection for completing the auxiliary device is set up.

Fig. 5 show first electronic equipment and auxiliary device and the schematic diagram for transmitting connection is connected by connecting terminal. If the connecting terminal of the auxiliary device is also provided in the back side of auxiliary device, first electronic equipment and described attached Belong to equipment and carry out laminating of the back side to the back side.

Controlled switch, first electricity can be not provided with the transmission path where the connecting terminal in certain embodiments Sub- equipment after connecting terminal conducting is detected, can by between auxiliary device handshaking information interact, complete connection and build It is vertical.Here handshaking information can be to set up the relevant information connected, for example, device identification of the auxiliary device etc. is obtained.Institute Stating the first electronic equipment can be by the acquisition of the device identification, it can be determined that whether the auxiliary device is authorisation device, Do not refuse the connection with the auxiliary device then when being authorisation device to set up, be otherwise rejected by the connection with the auxiliary device Set up.

In certain embodiments, the present embodiment also provides a kind of information processing method, applied to the attached of E-ink display screens Equipment, including：

Transmission link is set up with the first electronic equipment；

Obtain the display parameters of the display unit of the auxiliary device of the E-ink display screens；

By the transmission link, the display parameters are sent to first electronic equipment；

The first display data being converted into according to the display parameters is received from first electronic equipment；

First display data is shown in the display unit.

Alternatively, it is described that the first display number being converted into according to the display parameters is received from first electronic equipment According to, including：First display data is received from first electronic equipment using Asynchronous Transfer Mode.

Here the associated description of Asynchronous Transfer Mode may refer to the corresponding part of previous embodiment.

Alternatively, methods described also includes：

Judge whether bust this occur；

When there is bust this, the identification information of the data block of bust this is obtained；

Transmission includes the repeat requests of the identification information；Wherein, the repeat requests, for being set for first electronics It is standby to determine to need the data block of re-transmission and retransmit corresponding data block.

Connecting terminal can be set in the non-display face of the auxiliary device in the present embodiment；The connection can be used for and the first electricity The connecting terminal of sub- equipment sets up transmission link.

As shown in fig. 6, the present embodiment provides a kind of electronic equipment, it is characterised in that the electronic equipment is the first electronics In equipment, including：

First sets up unit 110, aobvious including electric ink E-ink for being connected with based on sign first electronic equipment The link information of the auxiliary device of display screen, sets up the transmission link with the auxiliary device；

First acquisition unit 120, for by the transmission link, obtaining the E-ink display screens of the auxiliary device Display parameters；

Second acquisition unit 130, for obtaining display content；

Converting unit 140, for according to the display parameters, it is suitable in the E-ink that the display content is converted into The first display data shown in display screen；

Transmission unit 150, for by the transmission link, described attached set is sent to by first display data It is standby, wherein, first display data, the display for the auxiliary device for the E-ink display screens.

The present embodiment provides a kind of the first electronic equipment that can be used for realizing aforementioned information processing method.The electronic equipment can For electronic equipments such as mobile phone, tablet personal computers.

Described first sets up unit 110, first acquisition unit 120, second acquisition unit 130 and converting unit 140, can be right Should be in the processor in the first electronic equipment or process circuit.

The processor may include central processing unit (CPU), microprocessor (MCU), application processor (AP), programmable battle array Row etc..The process circuit can be application specific integrated circuit.The processor or process circuit pass through the execution of executable code, reality The foundation of existing above-mentioned transmission link and the acquisition of the display parameters.

The transmission unit 150 may correspond to the coffret set in first electronic equipment, and the coffret can The transmission of the first display data is carried out for the auxiliary device.

First electronic equipment and the auxiliary device in embodiments of the present invention, what is preferably set up is wire transmission chain Road, to ensure the stability of the first display data.

Alternatively, first electronic equipment also includes：

Memory cell, for first display data to be stored in into the buffer zone；

Buffer zone described in the present embodiment can be any one piece of medium in caching.The allocation unit and memory cell are same It may correspond to processor or process circuit.The processor or process circuit, buffer zone will be distributed according to display parameters.Deposit Storage unit, buffer zone is arrived by the storage of the first display data.In the present embodiment by the distribution of buffer zone, in converting unit 140 are converted into display content after the first display data, and the first display data is cached into the buffer zone.

Alternatively, first electronic equipment also includes：

The second acquisition unit 130, is obtained in the display specifically for the reservation service from the described first application Hold.

The activation unit is after auxiliary device foundation transmission link in the present embodiment, can activate automatically predetermined Service.Here reservation service can be system service or application service, pass through the season of reservation service, the second acquisition unit 130 obtain the display content by the reservation service.

In certain embodiments, described second unit is set up, specifically for reservation service collection binding instruction；According to The application that the binding instruction is pointed to, binding relationship is set up with the described first application；And/or, determine first electronic equipment Foreground application, set up binding relationship with the foreground application, wherein, the display content be the foreground application show section Shield content and/or display content.

Described in the present embodiment second sets up unit, binding instruction can be obtained, according to the instruction and first of binding instruction Using setting up binding relationship, or it is directly bound to the foreground application of the first electronic equipment.

Alternatively, first electronic equipment also includes：

The second acquisition unit 130, for when the display for detecting first application updates, reacquiring generation institute State the display content of the first display data.

The stack cell can be described as stack management unit in this embodiment, and the stack cell can be right in the present embodiment It should be applied in the processor or process circuit of the first electronic equipment available for by described first as the most upper of the application stack Renewal trigger event caused by the message that layer, the operation of such user or other electronic equipments are sent will act on first should With.

The monitoring unit may correspond to processor or process circuit, can monitor each affiliated renewal trigger event, once inspection Survey and update trigger event, just reacquire display content, attached set for described to be converted into first display data in time It is standby to be shown.

Alternatively, the transmission unit 150, specifically for being sent first display data using Asynchronous Transfer Mode Auxiliary device to the E-ink display screens.

The transmission unit 150, will send described first to auxiliary device using Asynchronous Transfer Mode and show in this embodiment Registration evidence, with promoting transmission rate.

Specifically, the transmission unit 150, specifically for setting up dedicated transmissions thread, and utilizes the dedicated transmission First display data is sent to the auxiliary device of the E-ink display screens by Cheng Caiyong asynchronous transmission link；And/or, when Complete to enter directly into after previous transmission of data blocks the transmission of next data block, and be based on when there is bust this institute The auxiliary device repeat requests for stating E-ink display screens retransmit corresponding data block.

First electronic equipment also includes：

The judging unit and processing unit, can correspond to the processing of first electronic equipment in the present embodiment Device or process circuit.Meeting automatic decision goes out whether the n-th data block meets first predetermined condition in the present embodiment.The processing Unit, actively can delete or cover n-th data block when n-th data block meets first predetermined condition, so that Discharge the caching that n-th data block takes；If n-th data block is unsatisfactory for first predetermined condition, continue to monitor N-th data block, until n-th data block meets first predetermined condition, deletes or covers n-th data block.

In certain embodiments, first electronic equipment also includes：

Display unit, for before first electronic equipment shows the display content, showing second display Data；Wherein, the display duration of second display data, changes the display content not less than first electronic equipment Into the first duration of first display data；Or, the display duration of second display data, not less than by the display Content Transformation into first display data and be transferred to the E-ink display screens auxiliary device second display duration

The generation unit, equally may correspond to processor or process circuit, can be used for generating the second display parameters, with Coordinate first electronic equipment and auxiliary device collaboration display.

Alternatively, the non-display face of first electronic equipment is provided with connecting terminal；Described first sets up unit 110, Specifically for detecting whether the connecting terminal turns on；When detecting the connecting terminal conducting, it is determined that aobvious with the E-ink The auxiliary device of display screen sets up transmission link.

Several specific examples are provided below in conjunction with above-mentioned any embodiment：

Example one：

This example provides a kind of method for information display, including：

The first step：The auxiliary device of E-ink display screens is once connected to after the electronic equipment of mobile phone etc. first, auxiliary device meeting Itself display parameters is uploaded to the first electronic equipment.The display parameters may include：The physical size of E-ink display screens is differentiated Rate is how many and shows the parameters such as color position.

Second step：First electronic equipment is received after this display parameters, according to resolution ratio and display color locating depth point With piece frame buffering area (Frame buffer).This Frame buffer deposits E-ink display datas.

3rd step：The screen content of current first electronic equipment is intercepted, and display content is deposited according to bitmap mode.

4th step：Display content is zoomed in and out so that the content of mobile phone terminal can be shown on E-ink screens.If the The resolution ratio length-width-ratio of one electronic equipment display screen and the resolution ratio length-width-ratio of E-ink display screens are exactly like, then can be with Carry out equal proportion scaling just.

5th step：Gray count is carried out to the on-screen data of the first electronic equipment so that display content color and E-ink are aobvious The display match colors of display screen.

6th step：The on-screen data of first electronic equipment is calculated, obtains E-ink display datas and fill out to be put into Frame In buffer.

7th step：It is that Frame buffer data are sent in E-ink auxiliary device for E- by this E-ink display data Ink display screens are shown.

Example two：

When transmitting order between the first electronic equipment and auxiliary device including E-ink screens, entered using Synchronous Transfer Mode Row is transmitted, i.e., after one transmission order transmission, recipient's feedback reception is sent out next and transmits order again after；But in order to Accelerate the transmission of display data, this example provides a kind of E-ink display datas asynchronous high-speed transmission method, including：

Step 1：When transmission E-ink display datas are needed between the first electronic equipment and auxiliary device, unlatching one is asynchronous High-speed transfer passage, quickly sends E-ink display datas.Here E-ink display datas are the first foregoing display number According to.

Step 2：Asynchronous high-speed transmission channel includes：

A separate threads are set up dedicated for data transfer.

E-ink display datas, are transmitted by transmission elementary cell of data block, and transmission of data blocks is finished and do not needed really Recognize whether transmission success, receive in be received within the buffering area of auxiliary device.

After all E-ink display datas transmission are finished, auxiliary device checks a frame or all data blocks of many frame ins, school Test and whether succeed.If transmission of data blocks failure, it can then can be retransmitted to the first electronic equipment requests, it is asynchronous if end of transmission High-speed transfer channel cleanup.

The mode of asynchronous transmission specifically can be as follows in this example：

1, before transmission starts, the first electronic equipment first passes essential information (such as block transmission pattern, total data block number) It is defeated on auxiliary device.

2, the first electronic equipment adds a block number to each piece of data content；

3, total data is transferred to after auxiliary device by the first electronic equipment, and auxiliary device is received after data, to all Data are verified, and are finished verification and are provided feedback, the feedback information of transmission success or failure are sent to the first electronic equipment, such as Fruit failure, feedback information can take the block number of error data block.

4, the feedback information that the first electronic equipment is received.If success.Think one page of content end of transmission.If lost Lose, the data block of failure is resend, retransmit once, if last feedback or failure, it is believed that this one page content transmission is lost Lose.

5, auxiliary device have received after the data of one page, will send corresponding data to E-ink interfaces.

6, E-ink display screens are connected to after data from E-ink interfaces and show corresponding content.

Example three：

This example provides a kind of information processing method, including：

Step one：Auxiliary device including E-ink screens is once connected to after the first electronic equipment, and mobile phone terminal excites silent automatically The system service recognized.Here system service is one kind of foregoing reservation service.

Step 2：The reading application operation with mobile phone terminal is detected, and when just showing the information such as e-book or news, if A key bindings of user's input are detected, then auxiliary device can be tied to described read by the reservation service of the first electronic equipment Application is read, as long as once being bound, is not being received in the case that the contact of user's special instructions binds, the binding relationship is by one Directly remain.

Step 3：System service will perform following operation：

A current screen display content) is intercepted, and based on the display buffer of the corresponding auxiliary device of display content generation Data；Here the display buffer data of auxiliary device are one kind of foregoing first display data；

B) auxiliary device that the display buffer data of the auxiliary device are sent into generation is shown；

C lower key in) monitoring system window button, detection volume；

D) binding is applied at the top of current application stack, is updated when detecting the upper lower key and being triggered to wait After triggered time, above-mentioned A can be repeated) to D).

Step 4：While binding is applied, the display data content of Current electronic book can be sent to auxiliary device end and shown Show.

Step 5：User can be to read the content of current phone end ocr software using auxiliary device.

Step 6：User only needs to press lower key in volume, the content that auxiliary device end is shown with regard to that can automatically switch on Nextpage.

Example four：

This example is changed and display side based on the technical scheme that previous embodiment and example are provided there is provided a kind of display data Method.

Control one view of correspondence in usual display picture；It may include multiple views in a usual display picture, It is segmented into the display content of many fritters.All views are by the screen control of the first electronic equipment window.View it is all Information can be obtained from window.

This example methods described, including：

In the data block of block transmission, add and mark the corresponding coordinate value of E-ink screens, the coordinate such as started (X1, Y1 the coordinate (X2, Y2)) and correspondingly terminated.So auxiliary device is after corresponding data block is received, it is possible to according to The coordinate determines the data block is which region is shown on E-ink screens.

Foregoing first display data that is converted into display content just includes：The display of the display data of first electronic equipment The corresponding and conversion of coordinate and the displaing coordinate on E-ink screens.For example, the screen pixel locations of the first electronic equipment can lead to The location of pixels crossed in some computings and E-ink screens is mutually mapped；Specifically such as, the first electronic equipment, according to each Display location where view on the first electronic equipment is calculated, it is necessary to be shown in the display location of E-ink screens.

The data message of dynamic view is after gradation conversion, by contents processing piecemeal, and some small icons do not need piecemeal, Only than larger region because data great talent needs piecemeal.

Because the display of dynamic view is related to the display of many frame data, therefore need strict control data block generation conversion hair Give the time of auxiliary device.

Example five：

A kind of information processing timing diagram is illustrated in figure 7, described information handling process includes：

Detect the control instruction of user's input；

According to control instruction, on the one hand the first electronic equipment of control shows animation effect, after having shown animation effect, the One electronic equipment shows the display content of its foreground application.On the other hand the screenshot picture of the first electronic equipment is obtained, is slaughtered Shield gray processing, picture scaling, generation E-ink display datas, data compression, data transfer, auxiliary device data processing, E-link Show E-ink display datas.

Need 170ms altogether from screenshot picture to data transfer as can be seen from Figure 7；The data processing of auxiliary device probably needs X Second；First electronic equipment shows that the duration of animation effect was substantially equal to 170ms or 170ms plus X seconds, thus can be real The precise synchronization of existing first electronic equipment and auxiliary device.

, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method Its mode is realized.Apparatus embodiments described above are only schematical, for example, the division of the unit, is only A kind of division of logic function, can have other dividing mode, such as when actually realizing：Multiple units or component can be combined, or Another system is desirably integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed each composition portion Coupling point each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs of equipment or unit by some interfaces Or communication connection, can be electrical, machinery or other forms.

The above-mentioned unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit The part shown can be or may not be physical location, you can positioned at a place, can also be distributed to multiple network lists In member；Part or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.

In addition, each functional unit in various embodiments of the present invention can be fully integrated into a processing module, also may be used Be each unit individually as a unit, can also two or more units it is integrated in a unit；It is above-mentioned Integrated unit can both be realized in the form of hardware, it would however also be possible to employ hardware adds the form of SFU software functional unit to realize.

One of ordinary skill in the art will appreciate that：Realizing all or part of step of above method embodiment can pass through Programmed instruction related hardware is completed, and foregoing program can be stored in a computer read/write memory medium, the program Upon execution, the step of including above method embodiment is performed；And foregoing storage medium includes：It is movable storage device, read-only Memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or Person's CD etc. is various can be with the medium of store program codes.

The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims

1. a kind of information processing method, it is characterised in that applied in the first electronic equipment, including：

The connection letter of the auxiliary device including electric ink E-ink display screens is connected with based on sign first electronic equipment Breath, sets up the transmission link with the auxiliary device；

Obtain display content；

According to the display parameters, first show what the display content was converted into suitably showing in the E-ink display screens Registration evidence；

By the transmission link, first display data is sent to the auxiliary device, wherein, the first display number According to the display for the auxiliary device for the E-ink display screens.

2. according to the method described in claim 1, it is characterised in that

Methods described also includes：

According to the display parameters, special buffer zone is distributed；

First display data is stored in the buffer zone；

It is described that first display data is sent to by the transmission link by the auxiliary device of the E-ink display screens, bag Include：

3. method according to claim 1 or 2, it is characterised in that

Methods described also includes：

It is determined that being set up with the auxiliary device of the E-ink display screens after the transmission link, activation first electronics is set Standby reservation service；

The acquisition display content, including：

The reservation service obtains the display content from the described first application；Wherein, the reservation service is described aobvious with providing Show that binding relationship, including at least one of are set up in the first application of content：

The reservation service collection binding instruction；The application pointed to according to the binding instruction, is tied up with described first using foundation Determine relation；

The foreground application of first electronic equipment is determined, binding relationship is set up with the foreground application, wherein, in the display Hold the screenshotss content and/or display content shown for the foreground application.

4. method according to claim 3, it is characterised in that

Methods described also includes：

Described first application is placed in the superiors of application stack, so that updating trigger event acts on first application；

The renewal trigger event of first application is monitored, wherein, the renewal trigger event, for triggering described first The display of application updates；

When the display for detecting first application updates, the display content of generation first display data is reacquired.

5. method according to claim 1 or 2, it is characterised in that

First display data is sent to the auxiliary device of the E-ink display screens using Asynchronous Transfer Mode；Wherein, institute The auxiliary device that first display data is sent to the E-ink display screens using Asynchronous Transfer Mode is stated, is at least included One below：

Dedicated transmissions thread is set up, and asynchronous transmission link is used by first display data using the dedicated transmissions thread It is sent to the auxiliary device of the E-ink display screens；

The transmission of next data block is entered directly into after previous transmission of data blocks is completed, and when there is bust this Auxiliary device repeat requests based on the E-ink display screens retransmit corresponding data block.

6. method according to claim 5, it is characterised in that

The capacity of the buffer zone of first display data is stored, is the data volume of the first display data described in a N times of frame；Its In, the N is the integer not less than 2；

Methods described also includes：

After the n-th transmission of data blocks in the buffer zone is to the auxiliary device of the E-ink display screens, described the is judged Whether n data blocks meet the first predetermined condition；The n is positive integer；One or more data chunks are into described in a frame One display data；

When n-th data block meets first predetermined condition, n-th data block is deleted or covers, it is otherwise described slow Region is deposited to continue to preserve n-th data block and continue whether monitoring n-th data block meets first predetermined condition.

7. method according to claim 1 or 2, it is characterised in that

Methods described also includes：

When the auxiliary device of first electronic equipment and E-ink display screens is in collaboration display pattern, generation second is shown Data；

Before first electronic equipment shows the display content, second display data is shown；Wherein, described second The display duration of display data, first display data is converted into not less than first electronic equipment by the display content The first duration；Or, the display duration of second display data is converted into described first not less than by the display content Display data and be transferred to the E-ink display screens auxiliary device second display duration.

8. method according to claim 1 or 2, it is characterised in that the non-display face of first electronic equipment is provided with Connecting terminal；

The connection that the auxiliary device including electric ink E-ink display screens is connected with based on sign first electronic equipment Information, sets up the transmission link with the auxiliary device, including：

Detect whether the connecting terminal turns on；

When detecting the connecting terminal conducting, it is determined that setting up transmission link with the auxiliary device of the E-ink display screens.

9. a kind of electronic equipment, it is characterised in that during the electronic equipment is the first electronic equipment, including：

First sets up unit, for being connected with based on sign first electronic equipment including electric ink E-ink display screens The link information of auxiliary device, sets up the transmission link with the auxiliary device；

First acquisition unit, for by the transmission link, obtaining the display ginseng of the E-ink display screens of the auxiliary device Number；

Second acquisition unit, for obtaining display content；

Converting unit, for according to the display parameters, it is suitable in the E-ink display screens that the display content is converted into First display data of display；

Transmission unit, for by the transmission link, first display data to be sent into the auxiliary device, wherein, First display data, the display for the auxiliary device for the E-ink display screens.

10. electronic equipment according to claim 9, it is characterised in that

First electronic equipment also includes：

Judging unit, for the n-th transmission of data blocks in the buffer zone to the E-ink display screens auxiliary device it Afterwards, judge whether n-th data block meets the first predetermined condition；The n is positive integer；One or more data chunks Into the first display data described in a frame；

Processing unit, for when n-th data block meets first predetermined condition, deleting or covering n-th data Block, otherwise the buffer zone continue to preserve n-th data block and continue whether monitoring n-th data block meets described the One predetermined condition.