CN105786434B

CN105786434B - A kind of control method and equipment remotely shown

Info

Publication number: CN105786434B
Application number: CN201610164719.8A
Authority: CN
Inventors: 周铭鹏
Original assignee: Beijing Star Net Ruijie Networks Co Ltd
Current assignee: Beijing Star Net Ruijie Networks Co Ltd
Priority date: 2016-03-22
Filing date: 2016-03-22
Publication date: 2019-09-20
Anticipated expiration: 2036-03-22
Also published as: CN105786434A

Abstract

The invention discloses control methods and equipment that one kind is remotely shown, it is related to mobile Internet field, solves the problems, such as that the screenshot capture at per a moment is passed to control equipment to realize that this method of Screen sharing is unable to get preferable application in tele-control system based on android system by controlled device caused by limiting due to bandwidth.Scheme are as follows: control equipment receives the first drawing for order that controlled device is sent, first drawing for order includes for notifying control equipment controlled device to create the creation information of first surface, according to creation information creating second surface, receive the second drawing for order that controlled device is sent, second drawing for order includes the controlled device drafting operational order used when first surface draws all elements, drafting operation is carried out in second surface according to operational order is drawn, to draw out the identical element of all elements drawn with controlled device in first surface in second surface.During the present invention is for remotely controlling.

Description

A kind of control method and equipment remotely shown

Technical field

The present invention relates to mobile Internet fields, more particularly to a kind of control method and equipment remotely shown.

Background technique

With the continuous development of mobile network, the mobile digital terminals such as mobile phone, tablet computer are in people's daily life It is more more and more universal, and it is well known that will be installed in mobile digital terminal for the mobile digital terminal hardware and The operating system that software is managed and controls, wherein Android (English: Android) system is the operating system often installed One of.Also, with the fast development of the communication technology, the application of android system is far beyond mobile digital terminal Scope, Digital Frame, the IP phone (English: Voice over Internet based on android system Protocol, referred to as: VOIP), the terminal devices such as video conference terminal are also come out one after another.It is set in order to realize with these terminals Standby data interaction, long-range control are just come into being, for example, using remote control technology, can be realized with computer to being equipped with The data management of the mobile phone of android system.

In the prior art, to realize control equipment (such as computer, mobile phone) to the monitoring of controlled device (such as mobile phone) and Management, need to use remote management technologies, and more common at present is simple protocol independent computation environment (English: Simple Protocol for Independent Computing Environment, referred to as: SPICE) agreement, and how will be controlled The content shown in equipment is shown that is, Screen sharing is to realize the basis of monitoring and management on the control device.In SPICE In agreement, a display channel (English: Display Channel) is provided to be responsible for handling display function, wherein by this The display caching of the mainly controlled device of Display Channel transmitting, that is to say, that be that controlled device passes through The screenshot capture at itself per a moment is passed to control equipment by Display Channel, is shown to control equipment, thus Achieve the purpose that Screen sharing.

At least there are the following problems in the prior art: controlled device is by transmitting the screenshot capture at itself per a moment Screen sharing is realized to control equipment, and is to need certain bandwidth during transmitting screenshot capture, in this feelings Under condition, for the tele-control system based on android system, this method can due to bandwidth limitation and cannot be preferable Using.

Summary of the invention

The present invention provides a kind of control method and equipment remotely shown, solve pass through as caused by bandwidth limitation by The screenshot capture at itself per a moment is passed to control equipment to realize that this method of Screen sharing is being based on by control equipment The problem of being unable to get preferable application in the tele-control system of android system.

In order to achieve the above objectives, the present invention adopts the following technical scheme:

The first aspect of the present invention provides a kind of control method remotely shown, applied to the control in tele-control system Control equipment, the control equipment are and described for realizing the long-range control to the controlled device in the tele-control system Controlled device is equipped with Android system, comprising:

The control equipment receives the first drawing for order that the controlled device is sent；Wherein, first drawing refers to Order includes: for notifying controlled device described in the control equipment to create the creation information of first surface；

The control equipment is according to the creation information creating second surface；

The control equipment receives the second drawing for order that the controlled device is sent；Wherein, second drawing refers to Order includes: the controlled device drafting operational order used when the first surface draws all elements；

The control equipment carries out drafting operation according to the drafting operational order, in the second surface, so as in institute It states second surface and draws out the identical element of all elements drawn with the controlled device in the first surface.

With reference to first aspect, in one possible implementation, first drawing for order further include: first table The identification information in face, before the control equipment receives the second drawing for order that the controlled device is sent, the method Further include:

The control equipment establishes the mapping relations of the identification information of the second surface and the first surface；

Second drawing for order further include: the identification information of the first surface, in the control equipment according to Operational order is drawn, before the second surface carries out drafting operation, further includes:

The control equipment is according to the identification information of the first surface for including in second drawing for order and described Mapping relations determine that the drafting operational order draws operation for executing in the second surface.

With reference to first aspect with above-mentioned possible implementation, in alternatively possible implementation, in the control Equipment is according to the drafting operational order, after the second surface carries out drafting operation, further includes:

The control equipment receives the third that the controlled device is sent and draws instruction, and the third draws instruction packet It includes: for notifying controlled device described in the control equipment to have changed the change information of the attribute information of the first surface, The attribute information comprises at least one of the following: whether size depth, direction, position, transparency, hidden or shown；Institute Control equipment is stated according to the change information, the attribute information identical with the first surface of the second surface is carried out more Change；

And/or

The control equipment receives the controlled device is sent the 4th and draws instruction, and the described 4th draws instruction packet It includes: for notifying controlled device described in the control equipment to destroy the destroying information of the first surface；The control is set For according to the destroying information, the second surface is destroyed.

The second aspect of the present invention provides a kind of control method remotely shown, applied to the quilt in tele-control system Equipment is controlled, the control equipment in the tele-control system is for realizing the long-range control to the controlled device, and institute It states controlled device and Android system is installed, which comprises

The controlled device creates first surface, and sends the first drawing for order to the control equipment；Wherein, described First drawing for order includes: for notifying controlled device described in the control equipment to create the creation letter of the first surface Breath；

The controlled device draws element in the first surface, and sends second to the control equipment and draw and refer to It enables；Wherein, second drawing for order includes: that the controlled device is used when the first surface draws all elements Draw operational order.

In conjunction with second aspect, in one possible implementation, first drawing for order further include: first table The identification information in face；

Second drawing for order further include: the identification information of the first surface.

In conjunction with second aspect and above-mentioned possible implementation, in alternatively possible implementation, described controlled Control equipment the first surface draw element, and to the control equipment transmission the second drawing for order after, further includes:

The controlled device is modified the attribute information of the first surface；

The controlled device draws instruction to the third that the control equipment is sent；Wherein, the third draws instruction It include: for notifying controlled device described in the control equipment to have changed more converting to for the attribute information of the first surface Breath, the attribute information comprise at least one of the following: whether size depth, direction, position, transparency, hidden or shown Show.

The controlled device destroys the first surface；The controlled device controls the 4th of equipment transmission to described Draw instruction；Wherein, the 4th drafting instruction includes: for notifying controlled device described in the control equipment to destroy institute State the destroying information of first surface；

And/or

When the first element that the first surface is drawn changes, the controlled device determines first element Variation whether influence the second element that the first surface is drawn；If the variation of first element does not influence first table The second element of iso-surface patch, then the controlled device to the control equipment transmission be used to indicate to the first element phase The drafting operational order that same element is repainted；If the variation of first element influences what the first surface was drawn Second element, then the controlled device to the control equipment transmission be used to indicate to first element and described second The drafting operational order that the identical element of element is repainted；

And/or

When the controlled device determines that the first surface shows process there are animation, the controlled device is determined Only show the original state of the first surface and the end-state of the first surface；

And/or

It is described controlled when the controlled device determines that the first element of the first surface shows process there are animation Control equipment determination only shows the original state of first element and the end-state of first element.

The third aspect of the present invention provides a kind of control equipment, is applied in tele-control system, and the control equipment is used In long-range control of the realization to the controlled device in the tele-control system, and the controlled device is equipped with Android system System, the control equipment includes: receiving unit, creating unit, drawing unit；

The receiving unit, the first drawing for order sent for receiving the controlled device；Wherein, it described first draws Figure instruction includes: for notifying controlled device described in the control equipment to create the creation information of first surface；

The creating unit, the creation information creating second surface for being received according to the receiving unit；

The receiving unit is also used to receive the second drawing for order that the controlled device is sent；Wherein, described second Drawing for order includes: the controlled device drafting operational order used when the first surface draws all elements；

The drawing unit, the drafting operational order for being received according to the receiving unit, described second Surface carries out drafting operation, draws in the first surface to draw out in the second surface with the controlled device The identical element of all elements.

In conjunction with the third aspect, in one possible implementation, further includes: establish unit, determination unit；

First drawing for order further include: the identification information of the first surface, it is described to establish unit, for described Before receiving unit receives the second drawing for order that the controlled device is sent, the second surface and first table are established The mapping relations of the identification information in face；

Second drawing for order further include: the identification information of the first surface, the determination unit, for described Drawing unit is according to the drafting operational order, before the second surface carries out drafting operation, draws according to described second The identification information for the first surface for including in instruction and the mapping relations determine the drafting operational order in institute It states second surface and executes drafting operation.

In conjunction with the third aspect and above-mentioned possible implementation, in alternatively possible implementation,

The receiving unit is also used in the drawing unit according to the drafting operational order, in the second surface After carrying out drafting operation, receives the third that the controlled device is sent and draw instruction；Wherein, the third draws instruction packet It includes: for notifying controlled device described in the control equipment to have changed the change information of the attribute information of the first surface, The attribute information comprises at least one of the following: whether size depth, direction, position, transparency, hidden or shown；Institute State control equipment, further includes: changing unit；The changing unit, the change for being received according to the receiving unit Information is modified the attribute information identical with the first surface of the second surface；

And/or

The receiving unit is also used in the drawing unit according to the drafting operational order, in the second surface After carrying out drafting operation, receives the controlled device is sent the 4th and draw instruction；Wherein, the described 4th instruction packet is drawn It includes: for notifying controlled device described in the control equipment to destroy the destroying information of the first surface；The control is set It is standby, further includes: to destroy unit；The destruction unit, the destroying information for being received according to the receiving unit are destroyed The second surface.

The fourth aspect of the present invention provides a kind of controlled device, is applied in tele-control system, the long-range control Control equipment in system is for realizing the long-range control to the controlled device, and the controlled device is equipped with Android System, the controlled device include: creating unit, transmission unit, drawing unit；

The creating unit, for creating first surface；

The transmission unit, for sending the first drawing for order to the control equipment；Wherein, first drawing for order It include: for notifying controlled device described in the control equipment to create the creation information of the first surface；

The drawing unit, for drawing element in the first surface；

The transmission unit is also used to send the second drawing for order to the control equipment；Wherein, second drawing refers to Order includes: the controlled device drafting operational order used when the first surface draws all elements.

In conjunction with fourth aspect, in one possible implementation, first drawing that the transmission unit is sent refers to It enables further include: the identification information of the first surface；

Second drawing for order that the transmission unit is sent further include: the identification information of the first surface.

It is described to be controlled in alternatively possible implementation in conjunction with fourth aspect and above-mentioned possible implementation Equipment, further includes: changing unit；

The changing unit is used for after the transmission unit sends the second drawing for order to the control equipment, right The attribute information of the first surface is modified；

The transmission unit is also used to draw instruction to the third that the control equipment is sent；Wherein, the third is drawn Instruction includes: for notifying controlled device described in the control equipment to have changed the change of the attribute information of the first surface Information, the attribute information comprise at least one of the following: whether size depth, direction, position, transparency, hidden or shown Show.

In conjunction with fourth aspect and above-mentioned possible implementation, in alternatively possible implementation,

The control equipment, further includes: destroy unit；The destruction unit, in the transmission unit to the control After control equipment sends the second drawing for order, the first surface is destroyed；The transmission unit is also used to the control equipment The 4th sent draws instruction；Wherein, the 4th drafting instruction includes: to set up for notifying to be controlled described in the control equipment The standby destroying information for having destroyed the first surface；

And/or

The control equipment further include: determination unit；The determination unit, in the transmission unit to the control After equipment sends the second drawing for order, when the first element that the first surface is drawn changes, described first is determined Whether the variation of element influences the second element that the first surface is drawn；The transmission unit, if being also used to described first yuan The variation of element does not influence the second element that the first surface is drawn, then sent to the control equipment be used to indicate to it is described The drafting operational order that the identical element of first element is repainted；The transmission unit, if being also used to described first yuan The variation of element influences the second element that the first surface is drawn, then sends and be used to indicate to described the to the control equipment The drafting operational order that one element and the identical element of the second element are repainted；

And/or

The determination unit is used for after the transmission unit sends the second drawing for order to the control equipment, when When determining that the first surface shows process there are animation, the original state and described first for only showing the first surface is determined The end-state on surface；

And/or

The determination unit is used for after the transmission unit sends the second drawing for order to the control equipment, when When determining that the first element of the first surface shows process there are animation, the original state for only showing first element is determined With the end-state of first element.

The control method and equipment provided by the invention remotely shown, control equipment are sent out according to the controlled device received The creation information creating second surface for including in the first drawing for order sent, and grasped according to the drafting for including in the second drawing for order It instructs and carries out drafting operation in second surface, to draw out in second surface and controlled device is drawn in first surface The identical element of all elements.By only transmitting between control equipment and controlled device for creating surface and for drawing The drafting of element instructs, and reduces the requirement in remote control process to bandwidth, that is, solves due to logical caused by bandwidth limitation It crosses controlled device and the screenshot capture at itself per a moment is passed into control equipment to realize that this method of Screen sharing is being based on The problem of being unable to get preferable application in the tele-control system of android system.

Also, when variation has occurred in some element on first surface, by the variation for determining the first element not shadow When ringing the other elements that first surface is drawn, controlled device sends the drafting for repainting the first element to control equipment Operational order reduces the quantity for drawing operational order, further reduces the requirement in remote control process to bandwidth.Separately It is outer to show process by reducing animation, it also further reduced the requirement to bandwidth.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.

Fig. 1 is a kind of tele-control system schematic diagram provided in an embodiment of the present invention；

Fig. 2 is the control method flow chart that one kind provided in an embodiment of the present invention is remotely shown；

Fig. 3 is the control method flow chart that another kind provided in an embodiment of the present invention is remotely shown；

Fig. 4 is another control method flow chart for remotely showing provided in an embodiment of the present invention；

Fig. 5 is the drawing process schematic diagram that Android system provided in an embodiment of the present invention provides；

Fig. 6 is a kind of control equipment composition schematic diagram provided in an embodiment of the present invention；

Fig. 7 is another control equipment composition schematic diagram provided in an embodiment of the present invention；

Fig. 8 is a kind of controlled device composition schematic diagram provided in an embodiment of the present invention；

Fig. 9 is another controlled device composition schematic diagram provided in an embodiment of the present invention；

Figure 10 is another control equipment composition schematic diagram provided in an embodiment of the present invention；

Figure 11 is another controlled device composition schematic diagram provided in an embodiment of the present invention.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

As shown in Figure 1, showing the tele-control system signal of the control method for carrying out the present invention remotely shown Figure, the tele-control system include control equipment 01 and at least one controlled device 02.Wherein, in controlled device 02 Android system is installed.The present invention provides the concrete implementation principle of the control method remotely shown under the tele-control system It is: is synchronized in control equipment 01 in the image in controlled device 02 in order to realize Screen sharing between the two, quilt Control equipment 02 creates a first surface first, and will include to be used to that control 01 controlled device 02 of equipment to be notified to create this First drawing for order of the creation information of first surface is sent to control equipment 01, and control equipment 01 in this way can be according to reception To the first drawing for order in include creation information creating second surface, then controlled device 02 first surface draw member Element, and send to control equipment 01 and refer to comprising the drafting operation used when first surface draws all elements of controlled device 02 The second drawing for order enabled, in this way control equipment 01 can continue according to the drafting behaviour for including in the second drawing for order received It instructs and carries out drafting operation in second surface, drawn with controlled device 02 in first surface to be drawn out in second surface The identical element of all elements, thus realize control equipment 01 and controlled device 02 between Screen sharing.By only existing Drafting instruction of the transmission for creating surface and for drawing element between equipment 01 and controlled device 02 is controlled, is reduced remote Requirement during process control to bandwidth is solved due to by controlled device 02 that itself is each caused by bandwidth limitation The screenshot capture at quarter passes to control equipment 01 to realize this method of Screen sharing in the long-range control based on android system The problem of preferable application is unable to get in system.

It should be noted that in embodiments of the present invention, void can be passed through between equipment 01 and controlled device 02 by controlling Quasi- equipment interface (English: Virtual Device Interface, abbreviation: VDI) interacts, but be not restricted to that VDI.? That is interacting to realize by other means between control equipment 01 and controlled device 02 provided by the invention long-range Display control method also belongs to protection scope of the present invention.

It should be noted that in embodiments of the present invention, the control equipment 01 can be such as mobile phone, plate, virtual The equipment that the equipment such as machine can be echoed.The controlled device 02 can be such as mobile phone, plate, virtual machine and be equipped with Android system, the equipment that drawing for order can be sent to control equipment 01.The embodiment of the present invention is at this to control 01 He of equipment The concrete form of controlled device 02 is simultaneously not specifically limited.

In addition, it is necessary to illustrate, the line in tele-control system shown in FIG. 1, control 01 He of equipment is not represented Controlled device 02 is directly connected to, and is only for indicating to can communicate between control equipment 01 and controlled device 02.

Under system architecture as shown in Figure 1, the specific embodiment mistake of the control method provided by the invention remotely shown Journey can refer to following examples provided by the invention.

The embodiment of the present invention provides a kind of control method remotely shown, sets applied to the control in tele-control system It is standby, equipment is controlled for realizing the long-range control to the controlled device in tele-control system, and controlled device is equipped with Android system, as shown in Fig. 2, this method may include:

101, control equipment receives the first drawing for order that controlled device is sent.

Wherein, first drawing for order may include: for notifying control equipment controlled device to create first The creation information on surface.

Specifically, the image in controlled device will be synchronized in control equipment to realize screen between the two When shared, after controlled device creates first surface, can send to control equipment includes for notifying control equipment Controlled device creates the first drawing for order of the creation information of first surface, at this point, control equipment can receive it is controlled The first drawing for order that control equipment is sent.

102, control equipment is according to the creation information creating second surface for including in the first drawing for order.

Wherein, after control equipment receives the first drawing for order of controlled device transmission, can according to this The creation information creating second surface for including in one drawing for order.

103, control equipment receives the second drawing for order that controlled device is sent.

Wherein, second drawing for order includes: that controlled device is used when first surface draws all elements Draw operational order.

Specifically, drawing behaviour can be carried out on the first surface after controlled device creates first surface Make, i.e., draw element in first surface, controlled device can be collected from the institute during drawing all elements at this time There is drafting operational order, and the drafting operational order used when first surface draws all elements is carried to draw second and is referred to Control equipment is sent in order, at this point, control equipment can receive the second drawing for order.

104, control equipment carries out drafting behaviour in second surface according to the drafting operational order for including in the second drawing for order Make, to draw out the identical element of all elements drawn with controlled device in first surface in second surface.

Wherein, after control equipment receives the second drawing for order, can include according in the second drawing for order It draws operational order and in second surface carries out drafting operation, to be drawn out in second surface and controlled device is in first surface The identical element of all elements of drafting, to the image shown in controlled device be shown in control equipment, also It is to say, realizes the Screen sharing between control equipment and controlled device.

The control method provided by the invention remotely shown, control equipment is according to the of the controlled device transmission received The creation information creating second surface for including in one drawing for order, and according to the drafting operational order for including in the second drawing for order Drafting operation is carried out in second surface, so as to all members drawn out in second surface and controlled device is drawn in first surface The identical element of element.By only transmitting between control equipment and controlled device for creating surface and for drawing element Instruction is drawn, the requirement in remote control process to bandwidth is reduced, that is, is solved controlled due to passing through caused by bandwidth limitation The screenshot capture at itself per a moment is passed to control equipment to realize this method of Screen sharing based on Android by control equipment The problem of being unable to get preferable application in the tele-control system of system.

The embodiment of the present invention provides another control method remotely shown, applied to being controlled in tele-control system Equipment, the control equipment in tele-control system is for realizing the long-range control to controlled device, and controlled device is installed There is Android system, as shown in figure 3, this method may include:

201, controlled device creates first surface, and sends the first drawing for order to control equipment.

202, controlled device draws element in first surface, and sends the second drawing for order to control equipment.

It should be noted that the specific descriptions of step 201 and step 202 and another implementation of the present invention in the embodiment of the present invention The specific descriptions of corresponding content are similar in step 101- step 104 in example, and the specific descriptions of step 201 and step 202 can join Examine the specific descriptions of corresponding content in step 101- step 104 in another embodiment of the present invention, the embodiment of the present invention is herein no longer It repeats one by one.

The control method provided by the invention remotely shown, controlled device creates first surface, and sends out to control equipment The first drawing for order including creating information is sent, to control equipment creation second surface, then controlled device is in the first table Iso-surface patch element, and the second drawing for order comprising drawing operational order is sent to control equipment, to control equipment second Surface rendering goes out the identical element of all elements drawn with controlled device in first surface.By only control equipment and by Drafting instruction of the transmission for creating surface and for drawing element between equipment is controlled, is reduced in remote control process to band Wide requirement is solved due to being passed to the screenshot capture at itself per a moment by controlled device caused by bandwidth limitation Control equipment is preferably answered to realize that this method of Screen sharing is unable to get in the tele-control system based on android system The problem of using.

The embodiment of the present invention provides another control method remotely shown, is applied in tele-control system, this is long-range Control system includes control equipment and controlled device, controls equipment for realizing the long-range control to controlled device, and should Controlled device is equipped with Android system, as shown in figure 4, this method may include:

301, controlled device creates first surface.

302, controlled device sends the first drawing for order to control equipment.

Wherein, first drawing for order includes: for notifying control equipment controlled device to create first surface Creation information.

It is well known that being equipped with the equipment of android system particularly with activity (English: Activity) for unit It is shown, a display interface can correspond to an Activity, and an Activity corresponds to the surface of a drawing (English: Surface), that is to say, that when an interface needs to show, equipment can be drawn will create one first from the background The Surface of figure, in order to which the element at interface can be shown in the upper Surface of the creation, therefore, in controlled device In image to be synchronized to control equipment in order to realize Screen sharing between the two when, controlled device needs will create A Surface this information has been built to notify to give control equipment, that is to say, that after controlled device creates first surface, Can send to control equipment include for notify to control the of the creation information that equipment controlled device creates first surface One drawing for order.

Illustratively, the first drawing for order can be sent to control equipment by VDI by controlled device.Specifically, In SPICE protocol, the first drawing for order can be sent to control equipment by Display Channel by controlled device.

It should be noted that in embodiments of the present invention, the specific format of drawing for order can be controlled device and control What control equipment consulted in advance, the embodiment of the present invention does not do specific limitation to the specific format of drawing for order at this.

In addition, due to the surface more than one created in controlled device, it may be implemented in order to subsequent corresponding The corresponding element of surface rendering, first drawing for order can also include the identification information of first surface.

303, control equipment receives the first drawing for order that controlled device is sent.

304, control equipment is according to the creation information creating second surface for including in the first drawing for order.

305, control equipment establishes the mapping relations of the identification information of second surface and first surface.

Wherein, in order to controlled device some surface carried out draw operation after, control equipment can with this Carry out drafting operation in the corresponding surface in surface, control equipment after creating second surface, it is also necessary to establish with this second The mapping relations of the identification information of the corresponding first surface in surface.

Illustratively, a table can be stored in control equipment, record invasive build on the control device in the table Surface and, the identification information on surface of the foundation in controlled device corresponding with the surface.

306, controlled device draws element in first surface.

Wherein, after controlled device creates first surface, various elements can be drawn in the first surface. For example, controlled device can be in elements such as first surface graphical pointv, line, paths.

307, controlled device sends the second drawing for order to control equipment.

Wherein, second drawing for order includes: that controlled device is used when first surface draws all elements Draw operational order.Second drawing for order can also include: the identification information of first surface.

Specifically, controlled device can be caught in bottom in controlled device during first surface draws element It obtains these and draws operation, to obtain the drafting operational order used when first surface draws all elements, then will include should The identification information carrying for drawing operational order and first surface is sent to control equipment in the second drawing for order.

308, control equipment receives the second drawing for order that controlled device is sent.

309, control equipment is determined according to the identification information and mapping relations of the first surface for including in the second drawing for order Operational order is drawn to be used to execute drafting operation in second surface.

Wherein, it after the second drawing for order that control equipment receives, can be wrapped according in second drawing for order The mapping relations established in the identification information and step 305 of the first surface included, determine these draw operational orders be for Second surface, which executes, draws operation.

310, control equipment carries out drafting behaviour in second surface according to the drafting operational order for including in the second drawing for order Make, to draw out the identical element of all elements drawn with controlled device in first surface in second surface.

By repeating above step 301- step 310, can be realized on controlled device and control equipment more The synchronization of a image.

311, the attribute information of controlled device change first surface.

312, controlled device draws instruction to the third that control equipment is sent.

Wherein, it includes: for notifying control equipment controlled device to have changed first surface that the third, which draws instruction, Attribute information change information, attribute information includes but is not limited to following at least one: size, depth, direction (such as transverse screen, Vertical screen), position, transparency, whether hide or whether show.

313, the third that control equipment receives that controlled device is sent draws instruction.

314, control equipment draws the change information for including in instruction according to third, to second surface and first surface phase Same attribute information is modified.

Illustratively, it is assumed that attribute information is depth, that is to say, that be synchronized in controlled device and control equipment room more After a image, if the stacking pass of this multiple images is changed by changing the depth of first surface in this side of controlled device System, then controlled device can notify the change of this depth to controlled device, can carry out phase to control equipment The change answered has reached layered relationship identical with controlled device side.

It should be noted that in order to enable control equipment can know controlled device is which surface to perform change to The operation of attribute information, third are drawn in instruction and can also be set further including the identification information of first surface to control It is standby to determine that change information is to be used for according to the identification information and mapping relations for the first surface for including in third drafting operational order The attribute information of second surface is modified.

315, controlled device destroys first surface.

316, the 4th drafting instruction that controlled device is sent to control equipment.

Wherein, the 4th drafting instruction includes: for notifying control equipment controlled device to destroy first surface Destroying information.

317, control equipment receives the controlled device is sent the 4th and draws instruction.

318, control equipment draws the destroying information for including in instruction according to the 4th, destroys second surface.

Illustratively, if controlled device has destroyed some surface, need to destroy the destroying information notice on the surface Equipment is controlled, executes corresponding operation to control equipment.

It should be noted that in order to enable control equipment can know controlled device is which surface to perform destruction to It operates, can also further include the identification information of first surface in the 4th drafting instruction, to control equipment according to the 4th The identification information and mapping relations for drawing the first surface for including in operational order determine that destroying information is for second surface Destroy.

After performing above-mentioned steps 301- step 318, control equipment can be completed and remotely show controlled device Whole process.Further, after creating surface and completing the drafting of all elements on a surface, if the table Some element on face is changed, and in order to reduce the quantity for drawing operational order, controlled device can execute following mistake Journey: when the first element that first surface is drawn changes, controlled device determines whether the variation of the first element influences the The second element of one surface rendering；If the variation of the first element does not influence the second element of first surface drafting, controlled to set up It is standby to be used to indicate the drafting operational order repainted to element identical with the first element to control equipment transmission, so as to It controls equipment and repaints element identical with first element in second surface；If the variation of the first element influences first surface The second element of drafting, then controlled device is used to indicate to control equipment transmission to identical with the first element and second element The drafting operational order that element is repainted, so as to control equipment second surface repaint with first element and The identical element of second element.

It should be noted that in embodiments of the present invention, the first element refers to all elements for including in first surface In any one, second element refers in the other elements in all elements for including in first surface in addition to the first element Any one.Certainly, if the variation of the first element affects at least one second element, then controlled device need to Control equipment transmission, which is used to indicate, carries out element identical with each element in the first element and at least one second element The drafting operational order repainted repaints element identical with first element to control equipment in second surface, And element identical with each element at least one second element.

Illustratively, the drawing process schematic diagram of Android system offer is provided.Wherein, in the drawing process, Executing and drawing operation is mainly that (English: Draw) step is drawn shown in Fig. 5.It will do it various drawing behaviour in Draw step Make, to draw out various elements in surface, these are the sources that data generate, that is to say, that draw behaviour to save Make the quantity instructed, just needs the execution for reducing Draw step.But the generation for actually resulting in these calling is due to performing Caused by row traversal (English: perform Traversals) step, and perform Traversals step is returned in system It is triggered when adjusting message, particularly, after receiving failure (English: Invalidate) operation, system will adjust back message, Therefore, the calling that can be operated by reducing Invalidate, that is to say, that influence the first table in the variation for determining the first element When the other elements of iso-surface patch, Invalidate operation is recalled, is repainted and described first in order to control equipment at this time Element element identical with the other elements influenced.

It should be noted that whether affecting the second element of first surface drafting, this hair for the variation of the first element Bright embodiment to judgment criterion and is not particularly limited at this, can be configured according to the demand of practical application scene.

In addition, after performing above-mentioned steps 301- step 318, in order to reduce the quantity for drawing operational order, at this In inventive embodiments, following procedure is can also be performed in controlled device: when controlled device determines first surface, there are animations to show When showing process, controlled device determination only shows the original state of first surface and the end-state of first surface；Alternatively, working as quilt When control equipment determines that the first element of first surface shows process there are animation, controlled device determination only shows the first element Original state and the first element end-state.That is, when controlled device detects first surface or first surface Some element there are animation show process when, only shown in controlled device the animation display during original state and End-state, in this way, correspondingly, also only need display original state and end-state in control equipment side, it is aobvious by reducing animation The display of intermediate state during showing reduces the quantity for drawing operational order, to reduce bandwidth.

It should be noted that realize that agreement used by long-range control can be SPICE protocol in the embodiment of the present invention, It can be other remote control protocols, the embodiment of the present invention herein and is not particularly limited.

The embodiment of the present invention provides a kind of control equipment, is applied in tele-control system, controls equipment for realizing right The long-range control of controlled device in tele-control system, and controlled device is equipped with Android system, as shown in fig. 6, institute The control equipment stated may include: receiving unit 41, creating unit 42, drawing unit 43.

The receiving unit 41, the first drawing for order sent for receiving the controlled device；Wherein, described first Drawing for order includes: for notifying controlled device described in the control equipment to create the creation information of first surface.

The creating unit 42, second table of creation information creating for being received according to the receiving unit 41 Face.

The receiving unit 41 is also used to receive the second drawing for order that the controlled device is sent；Wherein, described Two drawing for orders include: the controlled device drafting operational order used when the first surface draws all elements.

The drawing unit 43, the drafting operational order for being received according to the receiving unit 41, described Second surface carries out drafting operation, draws with the controlled device in the first surface to draw out in the second surface The identical element of all elements of system.

In embodiments of the present invention, further, as shown in fig. 7, the control equipment can also include: to establish unit 44, determination unit 45.

First drawing for order further include: the identification information of the first surface, it is described to establish unit 44, in institute It states before receiving unit 41 receives the second drawing for order that the controlled device is sent, establishes the second surface and described the The mapping relations of the identification information on one surface.

Second drawing for order further include: the identification information of the first surface, the determination unit 45, in institute Drawing unit 43 is stated according to the drafting operational order, before the second surface carries out drafting operation, according to described second The identification information for the first surface for including in drawing for order and the mapping relations determine that the drafting operational order is used for It is executed in the second surface and draws operation.

In embodiments of the present invention, further, the receiving unit 41 is also used in the drawing unit 43 according to institute Drafting operational order is stated, after the second surface carries out drafting operation, the third that the controlled device is sent is received and draws System instruction；Wherein, it includes: for notifying that it is described that controlled device described in the control equipment has changed that the third, which draws instruction, The change information of the attribute information of first surface, the attribute information comprise at least one of the following: size, depth, direction, position It sets, transparency, whether hide or whether show.

The control equipment can also include: changing unit 46.

The changing unit 46, the change information for being received according to the receiving unit 41, to described second The attribute information identical with the first surface on surface is modified.

In embodiments of the present invention, further, the receiving unit 41 is also used in the drawing unit 43 according to institute Drafting operational order is stated, after the second surface carries out drafting operation, the controlled device is sent the 4th is received and draws System instruction；Wherein, the 4th drafting instruction includes: for notifying that it is described that controlled device described in the control equipment has been destroyed The destroying information of first surface.

The control equipment can also include: to destroy unit 47.

The destruction unit 47, the destroying information for being received according to the receiving unit 41 destroy described the Two surfaces.

It should be noted that the specific work process of each functional module can be in control equipment provided in an embodiment of the present invention With reference to the specific descriptions of corresponding process in embodiment of the method, in this not go into detail for the embodiment of the present invention.

Control equipment provided in an embodiment of the present invention for executing the above-mentioned control method remotely shown, therefore can reach To effect identical with the above-mentioned control method remotely shown.

The present invention is that embodiment provides a kind of controlled device, is applied in tele-control system, in tele-control system Control equipment for realizing the long-range control to controlled device, and controlled device is equipped with Android system, such as Fig. 8 institute Show, the controlled device may include: creating unit 51, transmission unit 52, drawing unit 53.

The creating unit 51, for creating first surface.

The transmission unit 52, for sending the first drawing for order to the control equipment；Wherein, first drawing refers to Order includes: for notifying controlled device described in the control equipment to create the creation information of the first surface.

The drawing unit 53, for drawing element in the first surface.

The transmission unit 52 is also used to send the second drawing for order to the control equipment；Wherein, it described second draws Instruction includes: the controlled device drafting operational order used when the first surface draws all elements.

In embodiments of the present invention, further, first drawing for order that the transmission unit 52 is sent further include: The identification information of the first surface.

Second drawing for order that the transmission unit 52 is sent further include: the identification information of the first surface.

In embodiments of the present invention, further, as shown in figure 9, the controlled device can also include: changing unit 54。

The changing unit 54, for the transmission unit 52 to the control equipment transmission the second drawing for order it Afterwards, the attribute information of the first surface is modified.

The transmission unit 52 is also used to draw instruction to the third that the control equipment is sent；Wherein, the third is drawn System instruction includes: for notifying controlled device described in the control equipment to have changed the attribute information of the first surface more Convert to breath, the attribute information comprises at least one of the following: size, depth, direction, position, transparency, whether hide or whether Display.

In embodiments of the present invention, further, the control equipment can also include: to destroy unit 55.

The destruction unit 55, for the transmission unit 52 to the control equipment transmission the second drawing for order it Afterwards, the first surface is destroyed；

The transmission unit 52, be also used to send to the control equipment the 4th draw instruction；Wherein, it the described 4th draws System instruction includes: for notifying controlled device described in the control equipment to destroy the destroying information of the first surface.

In embodiments of the present invention, further, as shown in figure 9, the controlled device can also comprise determining that list Member 56.

The determination unit 56, for the transmission unit 52 to the control equipment transmission the second drawing for order it Afterwards, when the first element that the first surface is drawn changes, it is described to determine whether the variation of first element influences The second element that first surface is drawn.

The transmission unit 52, if the variation for being also used to first element does not influence second that the first surface is drawn Element is then used to indicate the drafting repainted to element identical with first element to control equipment transmission Operational order.

The transmission unit 52, if the variation for being also used to first element influences second yuan that the first surface is drawn Element is then used to indicate to control equipment transmission and carries out weight to element identical with first element and the second element The drafting operational order newly drawn.

The determination unit 56, for the transmission unit 52 to the control equipment transmission the second drawing for order it Afterwards, when determining that the first surface shows process there are animation, original state and the institute for only showing the first surface are determined State the end-state of first surface；

Alternatively,

The determination unit 56, for the transmission unit 52 to the control equipment transmission the second drawing for order it Afterwards, it when the first element for determining the first surface shows process there are animation, determines and only shows the first of first element The end-state of beginning state and first element.

It should be noted that the specific work process of each functional module can in controlled device provided in an embodiment of the present invention With the specific descriptions with reference to corresponding process in embodiment of the method, in this not go into detail for the embodiment of the present invention.

Controlled device provided in an embodiment of the present invention, for executing the above-mentioned control method remotely shown, therefore can be with Reach effect identical with the above-mentioned control method remotely shown.

The embodiment of the present invention provides a kind of control equipment, as shown in Figure 10, comprising: processor 61, memory 62, display 63 and communication interface 64.

Memory 62 can be volatile memory (English: volatile memory), such as random access memory (English: random-access memory, referred to as: RAM)；Or nonvolatile memory (English: non-volatile Memory), for example, read-only memory (English: read-only memory, referred to as: ROM), flash memory (English: flash Memory), hard disk (English: hard disk drive, referred to as: HDD) or solid state hard disk (English: solid-state drive, Referred to as: SSD)；Or the combination of the memory of mentioned kind, the control method of the invention remotely shown can be achieved for storing Related application and configuration file.

Processor 61 may be a central processing unit (English: central processing unit, abbreviation: CPU), It is also possible to specific integrated circuit (English: Application Specific Integrated Circuit, abbreviation: ASIC), Or be arranged to implement one or more integrated circuits of the embodiment of the present invention, such as: one or more microprocessors (English Text: digital signal processor, referred to as: DSP), or, one or more field programmable gate array (English: Field Programmable Gate Array, referred to as: FPGA).Processor 61 can be stored in storage by running or executing Software program and/or module in device 62, and the data being stored in memory 62 are called, execute the various function of control equipment Energy.

Display 63, for showing the image data obtained after the processing of processor 61.

The communication interface 64 is mainly used for realizing the communication between the equipment of the present embodiment.

The processor 61, for executing Fig. 2-of the present invention control method shown in Fig. 4 remotely shown, to realize figure The function of receiving unit, creating unit shown in 6 and drawing unit.

Further, processor 61 are also used to execute Fig. 2-of the present invention control method shown in Fig. 4 remotely shown, with Realize it is shown in Fig. 7 establish unit, determination unit, changing unit and destroy unit function.

The embodiment of the present invention provides a kind of controlled device, as shown in figure 11, comprising: processor 71, memory 72, display Device 73 and communication interface 74.

Memory 72 can be volatile memory, such as RAM；Or non-volatile memory, such as ROM, flash memory, HDD or SSD；Or the combination of the memory of mentioned kind, the present invention can be achieved remotely for storing The related application and configuration file of the control method of display.

Processor 71 may be a CPU, be also possible to ASIC, or be arranged to implement the one of the embodiment of the present invention A or multiple integrated circuits, such as: one or more DSP, or, one or more FPGA.Processor 71 can pass through operation Or the software program and/or module being stored in memory 72 are executed, and call the data being stored in memory 72, it executes The various functions of controlled device.

Display 73, for showing the image data obtained after the processing of processor 71.

The communication interface 74 is mainly used for realizing the communication between the equipment of the present embodiment.

The processor 71, for executing Fig. 2-of the present invention control method shown in Fig. 4 remotely shown, to realize figure The function of creating unit, transmission unit shown in 8 and drawing unit.

Further, processor 71 are also used to execute Fig. 2-of the present invention control method shown in Fig. 4 remotely shown, with The function of realizing changing unit shown in Fig. 9, destroy unit and determination unit.

Through the above description of the embodiments, it is apparent to those skilled in the art that, for description It is convenienct and succinct, only the example of the division of the above functional modules, in practical application, can according to need and will be upper It states function distribution to be completed by different functional modules, i.e., the internal structure of device is divided into different functional modules, to complete All or part of function described above.

In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the module or unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It may be combined or can be integrated into another device, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown can be a physical unit or multiple physical units, it can and it is in one place, or may be distributed over Multiple and different places.Some or all of unit therein can be selected to realize this embodiment scheme according to the actual needs Purpose.

It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a read/write memory medium.Based on this understanding, technical solution of the present invention is substantially in other words The all or part of the part that contributes to existing technology or the technical solution can embody in the form of software products Come, which is stored in a storage medium, including some instructions are used so that equipment (it can be single-chip microcontroller, Chip etc.) or processor (English: processor) perform all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, ROM, RAM, magnetic or disk etc. are various can store program code Medium.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is 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. the control method that one kind is remotely shown, which is characterized in that applied to the control equipment in tele-control system, the control Control equipment is for realizing the long-range control to the controlled device in the tele-control system, and the controlled device is installed There is Android system, which comprises

The control equipment receives the first drawing for order that the controlled device is sent；Wherein, the first drawing for order packet It includes: for notifying controlled device described in the control equipment to create the creation information of first surface；

The control equipment receives the second drawing for order that the controlled device is sent；Wherein, the second drawing for order packet It includes: the controlled device drafting operational order used when the first surface draws all elements；

The control equipment carries out drafting operation according to the drafting operational order, in the second surface, so as to described Two surface renderings go out the identical element of all elements drawn with the controlled device in the first surface.

2. the method according to claim 1, wherein first drawing for order further include: the first surface Identification information, before the control equipment receives the second drawing for order that the controlled device is sent, the method is also Include:

Second drawing for order further include: the identification information of the first surface, in the control equipment according to the drafting Operational order, before the second surface carries out drafting operation, further includes:

Identification information and the mapping of the control equipment according to the first surface for including in second drawing for order Relationship determines that the drafting operational order draws operation for executing in the second surface.

3. method according to claim 1 or 2, which is characterized in that referred in the control equipment according to drafting operation It enables, after the second surface carries out drafting operation, further includes:

The control equipment receives the third that the controlled device is sent and draws instruction, and it includes: use that the third, which draws instruction, In notify it is described control equipment described in controlled device have changed the first surface attribute information change information, the category Property information comprise at least one of the following: size, depth, direction, position, transparency, whether hide or whether show；The control Equipment is modified the attribute information identical with the first surface of the second surface according to the change information；

And/or

The control equipment receives the controlled device is sent the 4th and draws instruction, and the 4th drafting instruction includes: use In notifying controlled device described in the control equipment to destroy the destroying information of the first surface；The control equipment according to The destroying information destroys the second surface.

4. the control method that one kind is remotely shown, which is characterized in that described applied to the controlled device in tele-control system Control equipment in tele-control system is for realizing the long-range control to the controlled device, and the controlled device is pacified Equipped with Android system, which comprises

The controlled device creates first surface, and sends the first drawing for order to the control equipment；Wherein, described first Drawing for order includes: for notifying controlled device described in the control equipment to create the creation information of the first surface；

The controlled device draws element in the first surface, and sends the second drawing for order to the control equipment；Its In, second drawing for order includes: the controlled device drafting used when the first surface draws all elements Operational order.

5. according to the method described in claim 4, it is characterized in that, first drawing for order further include: the first surface Identification information；

6. method according to claim 4 or 5, which is characterized in that drawn in the controlled device in the first surface Element processed, and to the control equipment send the second drawing for order after, further includes:

The controlled device draws instruction to the third that the control equipment is sent；Wherein, the third, which draws to instruct, includes: It is described for notifying controlled device described in the control equipment to have changed the change information of the attribute information of the first surface Attribute information comprises at least one of the following: whether size depth, direction, position, transparency, hidden or shown.

7. method according to claim 4 or 5, which is characterized in that drawn in the controlled device in the first surface Element processed, and to the control equipment send the second drawing for order after, further includes:

The controlled device destroys the first surface；The 4th drafting that the controlled device is sent to the control equipment Instruction；Wherein, the described 4th to draw instruction include: for notifying controlled device described in the control equipment to destroy described the The destroying information on one surface；

And/or

When the first element that the first surface is drawn changes, the controlled device determines the change of first element Whether change influences the second element that the first surface is drawn；It is drawn if the variation of first element does not influence the first surface The second element of system, then the controlled device is used to indicate to control equipment transmission to identical with first element The drafting operational order that element is repainted；If the variation of first element influences the first surface is drawn second Element, then the controlled device to the control equipment transmission be used to indicate to first element and the second element The drafting operational order that identical element is repainted；

And/or

When the controlled device determines that the first surface shows process there are animation, the controlled device determination is only shown Show the original state of the first surface and the end-state of the first surface；

And/or

It is described controlled to set up when the controlled device determines that the first element of the first surface shows process there are animation Standby determination only shows the original state of first element and the end-state of first element.

8. a kind of control equipment, which is characterized in that be applied in tele-control system, the control equipment is for realizing to described The long-range control of controlled device in tele-control system, and the controlled device is equipped with Android system, the control Equipment includes: receiving unit, creating unit, drawing unit；

The receiving unit, the first drawing for order sent for receiving the controlled device；Wherein, first drawing refers to Order includes: for notifying controlled device described in the control equipment to create the creation information of first surface；

The receiving unit is also used to receive the second drawing for order that the controlled device is sent；Wherein, it described second draws Instruction includes: the controlled device drafting operational order used when the first surface draws all elements；

The drawing unit, the drafting operational order for being received according to the receiving unit, in the second surface Drafting operation is carried out, is owned with the controlled device what the first surface was drawn to be drawn out in the second surface The identical element of element.

9. control equipment according to claim 8, which is characterized in that further include: establish unit, determination unit；

First drawing for order further include: the identification information of the first surface, it is described to establish unit, in the reception Before unit receives the second drawing for order that the controlled device is sent, the second surface and the first surface are established The mapping relations of identification information；

Second drawing for order further include: the identification information of the first surface, the determination unit, in the drafting Unit is according to the drafting operational order, before the second surface carries out drafting operation, according to second drawing for order In include the first surface identification information and the mapping relations determine the drafting operational order for described the Two surfaces, which execute, draws operation.

10. control equipment according to claim 8 or claim 9, which is characterized in that

The receiving unit is also used to be carried out according to the drafting operational order in the second surface in the drawing unit After drawing operation, receives the third that the controlled device is sent and draw instruction, it includes: for leading to that the third, which draws instruction, Know that controlled device described in the control equipment has changed the change information of the attribute information of the first surface, the attribute letter Breath comprises at least one of the following: whether size depth, direction, position, transparency, hidden or shown；The control is set It is standby, further includes: changing unit；The changing unit, the change information for being received according to the receiving unit, to institute The attribute information identical with the first surface for stating second surface is modified；

And/or

The receiving unit is also used to be carried out according to the drafting operational order in the second surface in the drawing unit After drafting operation, receives the controlled device is sent the 4th and draw instruction, the 4th drafting instruction includes: for leading to Know that controlled device described in the control equipment has destroyed the destroying information of the first surface；The control equipment, further includes: Destroy unit；The destruction unit, the destroying information for being received according to the receiving unit destroy second table Face.

11. a kind of controlled device, which is characterized in that be applied in tele-control system, the control in the tele-control system Control equipment is for realizing the long-range control to the controlled device, and the controlled device is equipped with Android system, described Controlled device includes: creating unit, transmission unit, drawing unit；

The creating unit, for creating first surface；

The transmission unit, for sending the first drawing for order to the control equipment；Wherein, the first drawing for order packet It includes: for notifying controlled device described in the control equipment to create the creation information of the first surface；

The drawing unit, for drawing element in the first surface；

The transmission unit is also used to send the second drawing for order to the control equipment；Wherein, the second drawing for order packet It includes: the controlled device drafting operational order used when the first surface draws all elements.

12. controlled device according to claim 11, which is characterized in that described the first of the transmission unit transmission is drawn Figure instruction further include: the identification information of the first surface；

13. controlled device according to claim 11 or 12, which is characterized in that the controlled device, further includes: more Change unit；

The changing unit is used for after the transmission unit sends the second drawing for order to the control equipment, to described The attribute information of first surface is modified；

The transmission unit is also used to draw instruction to the third that the control equipment is sent；Wherein, the third draws instruction It include: for notifying controlled device described in the control equipment to have changed more converting to for the attribute information of the first surface Breath, the attribute information comprise at least one of the following: whether size depth, direction, position, transparency, hidden or shown Show.

14. controlled device according to claim 11 or 12, which is characterized in that

The control equipment, further includes: destroy unit；The destruction unit, for being set in the transmission unit to the control After preparation send the second drawing for order, the first surface is destroyed；The transmission unit is also used to send to the control equipment The 4th draw instruction；Wherein, the 4th drafting instruction includes: for notifying controlled device pin described in the control equipment The destroying information of the first surface is ruined；

And/or

The control equipment further include: determination unit；The determination unit, in the transmission unit to the control equipment After sending the second drawing for order, when the first element that the first surface is drawn changes, first element is determined Variation whether influence the second element that the first surface is drawn；The transmission unit, if being also used to first element Variation does not influence the second element that the first surface is drawn, then sends and be used to indicate to described first to the control equipment The drafting operational order that the identical element of element is repainted；The transmission unit, if being also used to first element Variation influences the second element that the first surface is drawn, then sent to the control equipment be used to indicate to described first yuan The drafting operational order that the identical element of plain and described second element is repainted；

And/or

The determination unit, for working as determination after the transmission unit sends the second drawing for order to the control equipment When the first surface shows process there are animation, the original state for only showing the first surface and the first surface are determined End-state；

And/or

The determination unit, for working as determination after the transmission unit sends the second drawing for order to the control equipment When first element of the first surface shows process there are animation, original state and the institute for only showing first element are determined State the end-state of the first element.