CN106937152A - A kind of control method for playing back, device, system and playback equipment - Google Patents
A kind of control method for playing back, device, system and playback equipment Download PDFInfo
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- CN106937152A CN106937152A CN201710228204.4A CN201710228204A CN106937152A CN 106937152 A CN106937152 A CN 106937152A CN 201710228204 A CN201710228204 A CN 201710228204A CN 106937152 A CN106937152 A CN 106937152A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42212—Specific keyboard arrangements
- H04N21/42213—Specific keyboard arrangements for facilitating data entry
- H04N21/42215—Specific keyboard arrangements for facilitating data entry by measuring the time interval during which a key is pressed, e.g. for inputting sequences of digits when selecting a television channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47217—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for controlling playback functions for recorded or on-demand content, e.g. using progress bars, mode or play-point indicators or bookmarks
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The embodiment of the present invention provides a kind of control method for playing back, device, system and playback equipment.The control method for playing back implements step to be included：By responding pressing operation of the user to a control button, generation is corresponding to play control instruction, comprising the broadcasting speed being calculated according to the pressure value of the pressing operation in the broadcasting control instruction；The playing progress rate of the currently playing object of playback equipment is controlled according to the broadcasting speed according to the broadcasting control instruction.With the progress for playing object be associated the pressure value of user's pressing operation by this control mode of playing so that user can regulate and control broadcasting speed according to itself wish, be effectively improved the experience of user.
Description
Technical field
The present invention relates to electronic technology field, in particular to a kind of control method for playing back, device, system and broadcast
Put equipment.
Background technology
During existing television for play video, user often can only control video at the uniform velocity by the button set on remote control
Fast forward and fast reverse playback, and the speed of fast forward and fast reverse cannot be regulated and controled according to the wish of itself, Consumer's Experience sense compared with
Difference.
The content of the invention
In view of this, it is an object of the invention to provide a kind of control method for playing back, device, system and playback equipment,
To improve above mentioned problem.
Present pre-ferred embodiments provide a kind of control method for playing back, are applied to playback equipment, and the method includes：Response is used
To the pressing operation of a control button, control instruction is played in generation, comprising according to the pressing behaviour in the broadcasting control instruction at family
The broadcasting speed that the pressure value of work is calculated；
Broadcasting for the currently playing object of playback equipment is controlled according to the broadcasting speed according to the broadcasting control instruction
Degree of putting into.
Another preferred embodiment of the present invention provides a kind of broadcast control device, is applied to playback equipment, and the device includes：Behaviour
Make respond module, for responding pressing operation of the user to a control button, control instruction, the broadcasting control instruction are played in generation
In comprising the broadcasting speed that is calculated according to the pressure value of the pressing operation；
Play control module, for controlling the playback equipment according to the broadcasting speed according to the broadcasting control instruction
The playing progress rate of currently playing object.
Another preferred embodiment of the present invention provides a kind of broadcasting control system, and the system is included for playing multimedia object
Playback equipment and the remote control equipment for playback equipment described in remote control；
The remote control equipment is provided with the control button being connected with pressure sensitive device, and the pressure sensitive device is used to sense
The operation that the control button is pressed；
When the control button is pressed, the pressure sensitive device within the duration of the pressing operation at interval of
Preset duration carries out the sampling of pressure value；
The remote control equipment sends to the playback equipment the above-mentioned pressure value for collecting in real time；
Control instruction is played in the playback equipment generation, comprising according to the pressure for receiving in the broadcasting control instruction
It is worth the broadcasting speed for obtaining；
The playback equipment controls the playback equipment currently to broadcast according to the broadcasting control instruction according to the broadcasting speed
It is rivals in a contest the playing progress rate of elephant.
Another preferred embodiment of the present invention provides a kind of playback equipment, and the playback equipment includes：
Memory；
Processor；And
Broadcast control device, the device is stored in the memory and by the computing device including one or more
Module, the broadcast control device includes：
Operation respond module, for responding pressing operation of the user to a control button, control instruction is played in generation, and this is broadcast
Put in control instruction comprising the broadcasting speed being calculated according to the pressure value of the pressing operation；
Play control module, for controlling the playback equipment according to the broadcasting speed according to the broadcasting control instruction
The playing progress rate of currently playing object.
Control method for playing back provided in an embodiment of the present invention, device and playback equipment, can be by responding user to a control
The pressing operation of button (the fast forward and fast reverse button such as with remote control equipment or the playback equipment sheet) processed, generation is corresponding
Control instruction is played, comprising the broadcasting speed being calculated according to the pressure value of the pressing operation in the broadcasting control instruction,
Then the broadcasting of the currently playing object of playback equipment is controlled to enter according to the broadcasting speed according to the broadcasting control instruction
Degree.With the progress for playing object be associated the pressure value of user's pressing operation by this control mode of playing so that Yong Huke
Regulate and control broadcasting speed with according to itself wish, be effectively improved the experience of user.
Broadcasting control system provided in an embodiment of the present invention, including playback equipment sets with the remote control for being provided with control button
Standby, the control button is connected to pressure sensitive device.When user presses the control button, the pressure sensitive device exists
The sampling of pressure value is carried out in the duration of the pressing operation at interval of preset duration.The remote control equipment is collected above-mentioned
Pressure value send to the playback equipment in real time so that playback equipment generation is corresponding to play control instruction, the broadcasting
Comprising the broadcasting speed obtained according to the pressure value for receiving in control instruction.Then, the playback equipment is according to
Play the playing progress rate that control instruction controls the currently playing object of the playback equipment according to the broadcasting speed.It is this to play control
System can make user pass through the dynamics of regulation pressing control button to adjust the broadcasting speed of the currently playing object of playback equipment,
Such as user can lift the fast forward speed of the broadcasting object by adjusting the dynamics of pressing control button or reduce institute
Fast forward speed is stated, Consumer's Experience is obviously improved.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is a kind of block diagram of playback equipment for performing control method for playing back provided in an embodiment of the present invention；
Fig. 2 is a kind of flow chart of control method for playing back provided in an embodiment of the present invention；
Fig. 3 is a kind of high-level schematic functional block diagram of broadcast control device provided in an embodiment of the present invention；
Fig. 4 is a kind of block diagram of broadcasting control system provided in an embodiment of the present invention.
Icon：100- playback equipments；110- memories；120- processors；130- broadcast control devices；200- plays control
System；210- remote control equipments；1302- operates respond module；1304- play control modules；1306- threshold value comparison modules；1308-
Speed update module.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Present invention implementation generally described and illustrated in accompanying drawing herein
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiment in the present invention, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model of present invention protection
Enclose.
Fig. 1 is referred to, is that the square frame of the playback equipment 100 of execution control method for playing back provided in an embodiment of the present invention is illustrated
Figure.The playback equipment 100 can be that television set, mobile phone, panel computer, PC etc. can be used to play multimedia object
Electronic equipment.The multimedia object may be, but not limited to, multimedia audio-video file.As shown in figure 1, the playback equipment
100 include memory 110, processor 120 and broadcast control device 130.
Direct or indirect electric connection between the memory 110 and processor 120, to realize the transmission or friendship of data
Mutually.The broadcast control device 130 can be stored in the form of software or firmware in the memory 110 including at least one or
It is solidificated in the software function module in the operating system of the playback equipment 100.The processor 120 is used to perform memory
The executable module stored in 110, such as computer program that described broadcast control device 130 includes.The processor 120 exists
After receiving execute instruction, described program is performed, the playback equipment of the stream process definition that following any embodiments of the present invention are disclosed
Method performed by 100 can apply in processor 120, or be realized by processor 120.
Fig. 2 is referred to, is a kind of flow chart of control method for playing back provided in an embodiment of the present invention.The method is applied to figure
Playback equipment 100 shown in 1.It should be noted that, the method that the present embodiment is provided is not with Fig. 2 and particular order as described below
It is limitation.Each step shown in Fig. 2 will be described in detail below.
Step S101, response user generates and plays control instruction to the pressing operation of a control button, and broadcasting control refers to
Comprising the broadcasting speed being calculated according to the pressure value of the pressing operation in order.
In the present embodiment, the control button can be the button, or use that the playback equipment 100 itself is set
Button on the remote control equipment of the remote control playback equipment 100.
In the present embodiment, the control button may be, but not limited to, F.F. button or rewind button.
Used as a kind of implementation method, the playback equipment 100 is television set, and the control button is to be arranged at the TV
Control button on machine fuselage, such as fast forward button or fast backward button.
Used as a kind of implementation method, the playback equipment 100 is television set, and the control button is to be arranged on remote control
Control button, such as fast forward button or fast backward button.
Used as a kind of implementation method, the playback equipment 100 is that the electronics of the tangible controls such as mobile phone, panel computer sets
Standby, the control button is the touch controlled key set on viewing area, such as the F.F. set on an electronic equipment viewing area
Touch controlled key and rewind touch controlled key.
In the present embodiment, the control button is electrically connected with pressure sensitive device.Under normal circumstances, the pressure sensitive dress
The lower section for being placed in the control button is installed, for sensing the operation that the control button is pressed.When the control button quilt
During pressing, within the duration of the pressing operation, the pressure sensitive device can be grasped at interval of preset duration to the pressing
The pressure value of work sample obtaining sampled value.
If the button that the non-playback equipment 100 of control button is set with, such as control button are to be arranged on
During control button on remote control equipment, the remote control equipment will can be collected within the duration of above-mentioned pressing operation
Force samples value is sent to the playback equipment 100 in real time, so that the playback equipment 100 can get indirectly, in real time
The pressure sensitive device to the pressure value of the pressing operation sample the sampled value for obtaining at interval of preset duration.
If the control button is the button that playback equipment 100 is set with, such as machine of described playback equipment 100
During the touch controlled key set on the control button for setting with it or the viewing area of the playback equipment 100, the playback equipment
100 can directly, in real time get the pressure sensitive device at interval of preset duration to the pressure value of the pressing operation
Sample the sampled value for obtaining.
In the present embodiment, the playback equipment 100 can be calculated according to the force samples value for getting and obtain the broadcasting
Speed.
In detail, as a kind of implementation method, the first pressure that the playback equipment 100 can be collected according to current time
The second pressure sampled value that power sampled value and previous moment are collected obtains the broadcasting speed at the current time.Wherein it is possible to manage
Solution, the previous moment is spaced the preset duration with the current time.
Further, the broadcasting at the current time is obtained according to the first pressure sampled value and second pressure sampled value
The mode of speed can be：According to the change speed of the pressure value in this interval period from the previous moment to current time
Rate determines the broadcasting speed；Or, according to the first pressure value relative to second pressure sampled value growth rate come
Determine the broadcasting speed；Again or, according to default damping factor and the first pressure value relative to second pressure
The growth rate of sampled value determines the broadcasting speed.Several possible implementation to above-mentioned offer is given in detail successively below
Thin elaboration.
The broadcasting speed is determined for the rate of change according to the pressure value, it is described as a kind of implementation method
Can have default functional relation, such as linear functional relation between the rate of change of pressure value and the acceleration of broadcasting speed
Or nonlinear function.The playback equipment 100 can be sampled by the first pressure sampled value and the second pressure
The difference and the preset duration of value, calculate the current rate of change of the pressure value.Then, according to the current pressure
The rate of change of value and the default functional relation obtain the current acceleration of the broadcasting speed.Finally, according to acquisition
The broadcasting speed of the acceleration of the broadcasting speed and the previous moment is calculated the broadcasting speed at the current time.
Further, if the default functional relation is linear function, the calculating process of the broadcasting speed can be with
It is described as follows using formula：
P (t) is made to represent that pressure value changes with time function within the duration of the pressing operation, wherein, t is represented
Independent variable " time ".
P'(t) then represent that the rate of change of the pressure value changes with time function, wherein：
A (t) is made to represent the acceleration of the broadcasting speed with the transforming function transformation function of time, a (t) ∝ P'(t), symbol " ∝ " table
It is shown as direct ratio.For example, a (t)=k*P'(t)+b, wherein, k and b is known constant coefficient.
Assuming that current time is t2Moment, the first pressure sampled value that correspondence is collected is P (t2)；Previous moment is t1When
Carve, the first pressure sampled value that correspondence is collected is P (t1), wherein, t1=t2- Δ t, Δ t represents the preset duration.In addition
t1The broadcasting speed that playback equipment 100 described in moment plays object is v (t1)。
Thus, the pressure value is in t2The rate of change P'(t at moment2) be：
Again from default functional relation a (t)=k*P'(t)+b, a (t2)=k*P'(t2)+b.Then t2The broadcasting at moment
Speed can be v (t2)=v (t1)+a(t2)·Δt。
It is understood that in present embodiment, if above-mentioned t1Moment is the initial time that the control button is pressed
When, the playback equipment 100 can be in the t1Moment is with broadcasting speed v (t1)=v0+a(t1) the currently playing object of Δ t movements
Progress bar, with control it is described broadcasting object playing progress rate.Wherein, v0Represent the broadcasting during broadcasting object normal play
Speed.The normal play typically refers to the multimedia object at the uniform velocity play mode under non-fast forward and reverse is played.
In addition, it is necessary to explanation, right in order to be effectively controlled the broadcasting in the period that the control button is pressed
The broadcasting speed of elephant, is additionally provided with first threshold M in the present embodiment1With Second Threshold M2.Wherein, first threshold M1Broadcast for limiting
Put speed and become too much, Second Threshold M2For preventing broadcasting speed when broadcasting speed becomes less than normal play.Easily manage
Solution, when user presses F.F. button or rewind button, is necessarily desirable to broadcasting speed during with more than normal play and is added
Speed is played.Broadcasting speed is calculated with the incidence relation of acceleration by the rate of change of pressure value in the present embodiment, however not excluded that meeting
The situation of the broadcasting speed when result that appearance is calculated is less than normal play, so, the Second Threshold M is set2Can be right
This not normal situation is effectively corrected.Therefore, the broadcasting speed at the current time for calculating needs and first threshold M1
With Second Threshold M2It is compared, if being less than the Second Threshold M2, then the broadcasting speed at the current time that will be calculated is updated to
M2If being more than the first threshold M1, then the broadcasting speed at the current time that will be calculated is updated to M1。
However it should be appreciated that can only select in other embodiments, in above-mentioned two predetermined threshold value first, for example,
The first threshold M is only set1Speed to prevent fast forward and fast reverse becomes too much.
Additionally, in the present embodiment, the default functional relation can also be nonlinear function, its relevant art effect
Fruit can be that, when the pressure that user presses the control button increases, the acceleration can carry the increase of damping and amortization, or
When the pressure that user presses the control button reduces, the acceleration can carry the reduction of damping and amortization to person.That is,
Within the period that the control button is pressed, under the regulation and control of the nonlinear function, the broadcasting speed possesses non-
The linear upper limit for accelerating and the lower limit of non-linear deceleration.
For determining the broadcasting relative to the growth rate of second pressure sampled value according to the first pressure sampled value
Speed, used as a kind of implementation method, specific determination mode can be：
Wherein, v1Represent the broadcasting speed of the previous moment, p1Represent the second pressure sampled value, p2Represent described
First pressure sampled value, v2Represent the broadcasting speed at the current time to be calculated.As can be seen that being to adopt in present embodiment
The mode for being increased by a year-on-year basis or being reduced with broadcasting speed and pressure value carries out calculating determination.In addition, can also be set in present embodiment
Fixed above-mentioned first threshold M1With Second Threshold M2Broadcasting speed to calculating regulates and controls, and will not be repeated here.
Further, a damping factor can also be set to the above-mentioned broadcasting speed determined according to the growth rate of pressure value
Regulated and controled, so that when the pressure value increases, the acceleration can carry the increase of damping and amortization, or when the pressure
When value reduces, the acceleration can carry the reduction of damping and amortization.
Step S103, controls the playback equipment 100 current according to the broadcasting control instruction according to the broadcasting speed
Play the playing progress rate of object.
In the present embodiment, so that the control button is F.F. button as an example, except including institute in the broadcasting control instruction
State outside broadcasting speed, also at least include for indicating the playback equipment 100 instruction of fast-forward play is carried out to currently playing object, with
The playback equipment 100 is set to carry out fast-forward play to the currently playing object according to the broadcasting speed.
In sum, the control method for playing back that the present embodiment is provided is by user to the pressure value of the pressing operation of control button
It is associated with acceleration is played so that user can regulate and control broadcasting speed according to itself wish, for example, when user wishes F.F.
Acceleration when increasing, the dynamics of pressing F.F. button can be increased, otherwise can reduce fast by reducing the dynamics of pressing
The acceleration for entering, can so be effectively improved the experience of user.
Fig. 3 is referred to, is a kind of functional block diagram of broadcast control device 130 provided in an embodiment of the present invention.The dress
Put including operation respond module 1302, play control module 1304, threshold value comparison module 1306 and speed update module 1308.
The operation respond module 1302, for responding pressing operation of the user to a control button, control is played in generation
Instruction, comprising the broadcasting speed being calculated according to the pressure value of the pressing operation in the broadcasting control instruction.The operation rings
Module 1302 is answered to can be used to perform S101 the step of shown in Fig. 2, specific operating method can refer to above-mentioned to step S101's
Elaborate.
The play control module 1304, described according to the broadcasting control instruction according to broadcasting speed control
The playing progress rate of the currently playing object of playback equipment 100.The play control module 1304 can be used for the step of performing shown in Fig. 2
S103, specific operating method can refer to and above-mentioned step S103 be elaborated.
The threshold value comparison module 1306, the broadcasting speed at the current time for that will calculate enters with predetermined threshold value
Row compares.Concrete operation method on the threshold value comparison module 1306 can refer to retouching for appropriate section in above-mentioned steps S101
State, will not be repeated here.
The speed update module 1308, during for the broadcasting speed at the current time more than the predetermined threshold value,
The broadcasting speed at the current time is updated to the predetermined threshold value.Concrete operations side on the speed update module 1308
Method can refer to the description of appropriate section in above-mentioned steps S101, will not be repeated here.
Fig. 4 is referred to, is a kind of block diagram of broadcasting control system 200 provided in an embodiment of the present invention.The broadcasting
Control system 200 includes the playback equipment 100 shown in Fig. 1 and the remote control equipment 210 for the remote control playback equipment 100.Should
Remote control equipment 210 is communicated to connect with the playback equipment 100, for example, connected or by Bluetooth signal by infrared data communications
Communication connection.Used as a kind of implementation method, the playback equipment 100 can be television set, and the remote control equipment 210 is remote control
Device, is connected by infrared data communications between the two.
In the present embodiment, the remote control equipment 210 is provided with control button, such as F.F. button or rewind button.The control
Button is connected with pressure sensitive device, with the operation being pressed by control button described in the pressure sensing device senses.
When the control button is pressed, the pressure sensitive device within the duration of the pressing operation at interval of
Preset duration carries out the sampling of pressure value.Then, the remote control equipment 210 sends to institute the above-mentioned pressure value for collecting in real time
Playback equipment 100 is stated, so that control instruction is played in the generation of the playback equipment 100, is connect comprising basis in the broadcasting control instruction
The broadcasting speed that the pressure value for receiving is obtained.Finally, the playback equipment 100 according to it is described broadcasting control instruction according to institute
State the playing progress rate that broadcasting speed controls the currently playing object of playback equipment 100.
Used as a kind of implementation method, the mode that the playback equipment 100 generates the broadcasting control instruction can be：Pass through
The difference and the preset duration of the second sampled value that the first sampled value and previous moment that current time receives are received, meter
The rate of change of the current pressure value；Rate of change further according to the current pressure value obtains broadcasting for current time
Put speed.
Have as a kind of implementation method, between the acceleration of the broadcasting speed and the rate of change of pressure value default
Functional relation, the playback equipment 100 obtains the broadcasting speed at current time according to the current rate of change of the pressure value
Mode can be：Rate of change and the default functional relation according to the current pressure value obtain the broadcasting speed
Current acceleration；It is calculated further according to the acceleration of the broadcasting speed and the broadcasting speed of the previous moment for obtaining
The broadcasting speed at the current time.
Playback equipment 100 is adopted according to the pressure for getting described in the broadcasting control system 200 provided on the present embodiment
Sample value determines that the detailed implementation method of the broadcasting speed is referred to the detailed of corresponding steps in the embodiment of the method shown in Fig. 2
Illustrate, will not be repeated here.
The present embodiment provide this broadcasting control system can make user by adjust pressing control button dynamics come
The broadcasting speed of the currently playing object of playback equipment is adjusted, such as user can carry by adjusting the dynamics of pressing control button
Rise the fast forward speed for playing object or reduce the fast forward speed, Consumer's Experience is obviously improved.
The technique effect of broadcast control device and system that the embodiment of the present invention is provided, its realization principle and generation and preceding
State embodiment of the method identical, to briefly describe, device and system embodiment part do not refer to part, refer to preceding method implementation
Corresponding contents in example.
In several embodiments provided herein, it should be understood that disclosed apparatus and method, it is also possible to pass through
Other modes are realized.Device embodiment described above is only schematical, for example, flow chart and block diagram in accompanying drawing
Show the device of multiple embodiments of the invention, the architectural framework in the cards of method and computer program product,
Function and operation.At this point, each square frame in flow chart or block diagram can represent one the one of module, program segment or code
Part a, part for the module, program segment or code is used to realize holding for the logic function for specifying comprising one or more
Row instruction.It should also be noted that at some as in the implementation replaced, the function of being marked in square frame can also be being different from
The order marked in accompanying drawing occurs.For example, two continuous square frames can essentially be performed substantially in parallel, they are sometimes
Can perform in the opposite order, this is depending on involved function.It is also noted that every in block diagram and/or flow chart
The combination of the square frame in individual square frame and block diagram and/or flow chart, can use the function or the special base of action for performing regulation
Realized in the system of hardware, or can be realized with the combination of computer instruction with specialized hardware.
If the function is to realize in the form of software function module and as independent production marketing or when using, can be with
Storage is in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used to so that a computer equipment (can be individual
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage, random access memory, magnetic disc or CD etc. are each
Planting can be with the medium of store program codes.It should be noted that herein, such as first and second or the like relational terms
It is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply these
There is any this actual relation or order between entity or operation.And, term " including ", "comprising" or its is any
Other variants are intended to including for nonexcludability, so that process, method, article or equipment including a series of key elements
Not only include those key elements, but also other key elements including being not expressly set out, or also include being this process, side
Method, article or the intrinsic key element of equipment.In the absence of more restrictions, limited by sentence "including a ..."
Key element, it is not excluded that also there is other identical element in the process including the key element, method, article or equipment.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can include in the D score of second feature
First and second feature directly contacts, it is also possible to including the first and second features be not directly contact but by between them
Other characterisation contact.And, fisrt feature second feature " under ", " lower section " and " below " include fisrt feature second
Immediately below feature and obliquely downward, or fisrt feature level height is merely representative of less than second feature.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all contain
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.
It should be noted that：Similar terms is represented in similar label and alphabetical superincumbent accompanying drawing, therefore, once in a certain Xiang Yi accompanying drawing
It is defined, then it need not be further defined and explained in subsequent accompanying drawing.
Claims (14)
1. a kind of control method for playing back, is applied to playback equipment, it is characterised in that the method includes：
To the pressing operation of a control button, control instruction is played in generation to response user, comprising basis in the broadcasting control instruction
The broadcasting speed that the pressure value of the pressing operation is calculated；
The broadcasting of the currently playing object of playback equipment is controlled to enter according to the broadcasting speed according to the broadcasting control instruction
Degree.
2. method according to claim 1, it is characterised in that the response user to the pressing operation of a control button,
The step of control instruction is played in generation, including：
Within the duration of the pressing operation, acquisition is sampled at interval of preset duration to the pressure value of the pressing operation
Resulting sampled value；
The second sampled value that the first sampled value and previous moment collected according to current time are collected obtains the current time
Broadcasting speed.
3. method according to claim 2, it is characterised in that first sampled value collected according to current time and
The step of the second sampled value that previous moment is collected obtains the broadcasting speed at the current time, including：
By first sampled value and the difference and the preset duration of second sampled value, the current pressure is calculated
The rate of change of value；
Rate of change according to the current pressure value obtains the broadcasting speed at current time.
4. method according to claim 3, it is characterised in that the rate of change of the pressure value and the acceleration of broadcasting speed
There is default functional relation between degree；
The step of rate of change of the current pressure value of the basis obtains the broadcasting speed at current time, including：
Rate of change and the default functional relation according to the current pressure value obtain the current broadcasting speed
Acceleration；
When the acceleration of the broadcasting speed and the broadcasting speed of the previous moment according to obtaining are calculated described current
The broadcasting speed at quarter.
5. method according to claim 4, it is characterised in that the method also includes：
The broadcasting speed at the current time that will be calculated is compared with predetermined threshold value, if being more than the predetermined threshold value,
The broadcasting speed at the current time is updated to the predetermined threshold value.
6. a kind of broadcast control device, is applied to playback equipment, it is characterised in that the device includes：
Operation respond module, for responding pressing operation of the user to a control button, control instruction, the broadcasting control are played in generation
Comprising the broadcasting speed being calculated according to the pressure value of the pressing operation in system instruction；
Play control module, for controlling the playback equipment current according to the broadcasting speed according to the broadcasting control instruction
Play the playing progress rate of object.
7. device according to claim 6, it is characterised in that the operation respond module response is pressed to a control button
The mode of control instruction is played in press operation, generation, including：
Within the duration of the pressing operation, acquisition is sampled at interval of preset duration to the pressure value of the pressing operation
Resulting sampled value；
The second sampled value that the first sampled value and previous moment collected according to current time are collected obtains the current time
Broadcasting speed.
8. device according to claim 7, it is characterised in that the operation respond module response is gathered according to current time
To the second sampled value for collecting of the first sampled value and previous moment obtain the current time broadcasting speed mode, bag
Include：
By first sampled value and the difference and the preset duration of second sampled value, the current pressure is calculated
The rate of change of value；
Rate of change according to the current pressure value obtains the broadcasting speed at current time.
9. device according to claim 8, it is characterised in that the rate of change of the pressure value and the acceleration of broadcasting speed
There is default functional relation between degree；
The operation respond module obtains the side of the broadcasting speed at current time according to the rate of change of the current pressure value
Formula, including：
It is current that rate of change and the default functional relation according to the current pressure value obtain the broadcasting speed
Acceleration；
When the acceleration of the broadcasting speed and the broadcasting speed of the previous moment according to obtaining are calculated described current
The broadcasting speed at quarter.
10. device according to claim 9, it is characterised in that the device also includes：
Threshold value comparison module, the broadcasting speed at the current time for that will calculate is compared with predetermined threshold value；
Speed update module, during for the broadcasting speed at the current time more than the predetermined threshold value, when will be described current
The broadcasting speed at quarter is updated to the predetermined threshold value.
A kind of 11. broadcasting control systems, it is characterised in that the system include for play multimedia object playback equipment and
For the remote control equipment of playback equipment described in remote control；
The remote control equipment is provided with the control button being connected with pressure sensitive device, and the pressure sensitive device is described for sensing
The operation that control button is pressed；
When the control button is pressed, the pressure sensitive device is within the duration of the pressing operation at interval of default
Duration carries out the sampling of pressure value；
The remote control equipment sends to the playback equipment the above-mentioned pressure value for collecting in real time；
Control instruction is played in the playback equipment generation, and the pressure value received comprising basis in the broadcasting control instruction is obtained
The broadcasting speed for obtaining；
The playback equipment controls the playback equipment currently playing right according to the broadcasting control instruction according to the broadcasting speed
The playing progress rate of elephant.
12. systems according to claim 11, it is characterised in that the playback equipment generation broadcasting control instruction
Mode, including：
The difference of the second sampled value that the first sampled value and previous moment received by current time are received and described pre-
If duration, the rate of change of the current pressure value is calculated；
Rate of change according to the current pressure value obtains the broadcasting speed at current time.
13. systems according to claim 12, it is characterised in that the rate of change of the pressure value adds with broadcasting speed
There is default functional relation between speed；
The playback equipment obtains the mode of the broadcasting speed at current time, bag according to the rate of change of the current pressure value
Include：
It is current that rate of change and the default functional relation according to the current pressure value obtain the broadcasting speed
Acceleration；
When the acceleration of the broadcasting speed and the broadcasting speed of the previous moment according to obtaining are calculated described current
The broadcasting speed at quarter.
14. a kind of playback equipments, it is characterised in that the playback equipment includes：
Memory；
Processor；And
Broadcast control device, the device is stored in the memory and by the mould of the computing device including one or more
Block, the broadcast control device includes：
Operation respond module, for responding pressing operation of the user to a control button, control instruction, the broadcasting control are played in generation
Comprising the broadcasting speed being calculated according to the pressure value of the pressing operation in system instruction；
Play control module, for controlling the playback equipment current according to the broadcasting speed according to the broadcasting control instruction
Play the playing progress rate of object.
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| CN201710228204.4A CN106937152A (en) | 2017-04-07 | 2017-04-07 | A kind of control method for playing back, device, system and playback equipment |
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Application publication date: 20170707 |