CN105704561B - A kind of screen protection starting method, screen protective device and intelligent terminal - Google Patents
A kind of screen protection starting method, screen protective device and intelligent terminal Download PDFInfo
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- CN105704561B CN105704561B CN201610175324.8A CN201610175324A CN105704561B CN 105704561 B CN105704561 B CN 105704561B CN 201610175324 A CN201610175324 A CN 201610175324A CN 105704561 B CN105704561 B CN 105704561B
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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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/44227—Monitoring of local network, e.g. connection or bandwidth variations; Detecting new devices in the local network
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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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4424—Monitoring of the internal components or processes of the client device, e.g. CPU or memory load, processing speed, timer, counter or percentage of the hard disk space used
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
-
- 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
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
- H04N21/4436—Power management, e.g. shutting down unused components of the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/63—Generation or supply of power specially adapted for television receivers
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of screen protection starting method, screen protective device and intelligent terminals; belong to electronic technology field; it aims to solve the problem that the screen protection starting method of intelligent terminal in the prior art is not able to satisfy businessman and carries out the problem of intelligent terminal is shown comprehensively, intelligent terminal is effectively avoided to start screen protection during market is shown.This method includes judging whether the intelligent terminal has signal source input；If intelligent terminal no signal source inputs, judge whether there is user's operation in preset time threshold；If no user operates in the preset time threshold, judge whether the quantity of the intelligent terminal connected in the affiliated local area network of the intelligent terminal is less than preset threshold；If the quantity of the intelligent terminal connected in the local area network is less than preset threshold, screen protection state is presented in the intelligent terminal.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of screen protection methods, screen protective device and intelligence eventually
End.
Background technique
Liquid crystal display includes the liquid crystal display LCD(Liquid Crystal for showing picture material
Display) and to liquid crystal display LCD the backlight module of white light source is provided.Process of the liquid crystal display LCD in display image
In, liquid crystal molecule is constantly in the working condition of switch, exemplary, the liquid crystal display for being 20ms for one piece of response time
LCD shows that the image of 1s, the on-off times of liquid crystal molecule have just reached several hundred times.Therefore, the on-off times of liquid crystal molecule are determined
Determine the service life of liquid crystal molecule, and then determines the service life of liquid crystal display LCD.
In the prior art, it is the service life for improving liquid crystal display LCD, reduces the aging phenomenon of liquid crystal molecule, liquid crystal
Equipment is shown in the case where long-time is without signal input and user's operation, automatically into screen protection state.But it is existing
Liquid crystal display during the displaying in market, businessman is usually arranged it and is in picture exhibition state, due to user's operation
Etc. reasons, partial liquid crystal can be caused to show that equipment is switched to no signal input state, and then since long-time does not have user's operation
And start screen protection, picture exhibition of the liquid crystal display in market is impacted, is unfavorable for businessman and carries out liquid crystal
Show comprehensive displaying of equipment.
Summary of the invention
The embodiment of the present invention provides screen protection starting method, screen protective device and the intelligence of a kind of intelligent terminal eventually
End, it is intended to which the screen protection starting method for solving intelligent terminal in the prior art is not able to satisfy businessman's progress intelligent terminal and opens up comprehensively
The problem of showing effectively avoids intelligent terminal from starting screen protection during market is shown.
Specific technical solution provided by the invention is as follows:
On the one hand, the embodiment of the present invention provides a kind of screen protection starting method, is applied to intelligent terminal, comprising:
Judge whether the intelligent terminal has signal source input；
If intelligent terminal no signal source inputs, judge whether there is user's operation in preset time threshold；
If no user operates in the preset time threshold, judge to connect in the affiliated local area network of the intelligent terminal described
Whether the quantity of intelligent terminal is less than preset threshold；
If the quantity of the intelligent terminal connected in the local area network is less than preset threshold, screen is presented in the intelligent terminal
Curtain guard mode.
Preferably, if no user operates in the preset time threshold, judge the affiliated local area network of the intelligent terminal
Whether the quantity of the intelligent terminal of interior connection is less than preset threshold, comprising:
If no user operates in the preset time threshold, obtain the affiliated LAN connection of the intelligent terminal with it is described
Intelligent terminal belongs to the same manufacturer and belongs to the quantity of of a sort terminal device, does not distinguish specific product type；
Judge whether the quantity of the terminal device is less than preset threshold.
Preferably, if no user operates in the preset time threshold, judge the affiliated local area network of the intelligent terminal
Whether the quantity of the intelligent terminal of interior connection is less than preset threshold, comprising:
If no user operates in the preset time threshold, obtain the affiliated LAN connection of the intelligent terminal with it is described
Intelligent terminal belongs to the quantity of of a sort terminal device, does not distinguish specific manufacturer and product type；
Judge whether the quantity of the terminal device is less than preset threshold.
Further, if no user operates in the preset time threshold, judge the affiliated local of the intelligent terminal
Whether the quantity of the intelligent terminal connected in net is less than preset threshold, later further include:
If the quantity of the intelligent terminal connected in the local area network is not less than preset threshold, the intelligent terminal is presented
Image frame corresponding to the signal source that last time uses.
On the other hand, the embodiment of the present invention also provides a kind of screen protection starting method, is applied to intelligent terminal, the side
Method includes:
Judge whether the quantity of the intelligent terminal connected in the affiliated local area network of the intelligent terminal is less than preset threshold；
If the quantity of the intelligent terminal connected in the local area network is not less than preset threshold, the terminal device is not in
Existing screen protection state.
Further, whether the quantity of the intelligent terminal for judging to connect in the affiliated local area network of the intelligent terminal
Less than preset threshold, include: later
If the quantity of the intelligent terminal is less than preset threshold in the local area network, judge whether the intelligent terminal has letter
The input of number source；
If intelligent terminal no signal source inputs, judge whether there is user's operation in preset time threshold；
If no user operates in the preset time threshold, screen protection state is presented in the terminal device.
On the other hand, the embodiment of the present invention also provides a kind of screen protection starting method, is applied to intelligent terminal, the side
Method includes:
Judge whether the quantity of the intelligent terminal connected in the affiliated local area network of the intelligent terminal is less than preset threshold；
If the quantity of the intelligent terminal connected in the local area network is not less than preset threshold, the intelligent terminal is judged
Whether signal source input is had；
If intelligent terminal no signal source inputs, judge whether there is user's operation in preset time threshold；
If no user operates in the preset time threshold, the intelligent terminal is presented corresponding to the signal source that last time uses
Image frame.
In another aspect, the embodiment of the present invention also provides a kind of screen protective device, it is applied to intelligent terminal, comprising:
Judging unit, the intelligence that the judging unit is used to judge to connect in the affiliated local area network of the intelligent terminal is eventually
Whether the quantity at end is less than preset threshold；
Screen protection unit, the screen protection unit are disposed for making the intelligent terminal that screen protection shape be presented
State.
Further, the judging unit is specifically also used to judge whether the intelligent terminal has signal source input.
Further, the judging unit is specifically also used to judge whether the intelligent terminal has in preset time threshold
User's operation.
In another aspect, the embodiment of the present invention also provides a kind of intelligent terminal, the intelligent terminal includes above-mentioned screen protection
Device.
Beneficial effects of the present invention are as follows:
Screen protection method provided in an embodiment of the present invention inputs and when determining the intelligent terminal no signal source default
When no user operates in time threshold, further judge in the affiliated local area network of intelligent terminal, the number of the intelligent terminal of connection
Whether amount is less than preset threshold, if the quantity of the intelligent terminal connected in the local area network is less than preset threshold, the intelligence is eventually
Screen protection state is presented in end.Screen protection method provided in an embodiment of the present invention, it is possible to prevente effectively from intelligent terminal is in market
Screen protection state is presented during showing, because during market is shown, the interior identical intelligence connected of same local area network
The quantity of terminal is not less than preset threshold, and during used in the user family, the identical intelligence of connection in same local area network
The quantity of terminal is less than preset threshold, and screen protection state can be normally presented in intelligent terminal during user's use, because
This, the screen protection starting method of the embodiment of the present invention solves existing while not influencing intelligent terminal user experience property
The screen protection starting method of intelligent terminal is not able to satisfy intelligent terminal the problem of market is shown comprehensively in technology.
Detailed description of the invention
Fig. 1 is that a kind of screen protection of the embodiment of the present invention starts method flow schematic diagram；
Fig. 2 is that another screen protection of the embodiment of the present invention starts method flow schematic diagram；
Fig. 3 is that another screen protection of the embodiment of the present invention starts method flow schematic diagram；
Fig. 4 is that another screen protection of the embodiment of the present invention starts method flow schematic diagram；
Fig. 5 is a kind of screen protective device structural schematic diagram of the embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that described embodiments are only a part of the embodiments of the present invention, rather than whole implementation
Example.Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
All other embodiment, shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of screen protection starting method, is applied to intelligent terminal, it is intended to solve the prior art
The screen protection starting method of middle intelligent terminal is not able to satisfy intelligent terminal the problem of market is shown comprehensively, effectively avoids
Intelligent terminal starts screen protection during market is shown.It is exemplary, screen protection method provided in an embodiment of the present invention
It can be applied to smart television, smart phone, laptop, desktop computer and tablet computer etc., the embodiment of the present invention is retouched
It in stating, is described in detail taking a smart TV as an example, but does not represent that the present invention is limited to smart televisions.
Fig. 1 shows a kind of screen protection starting method flow schematic diagram of the offer of the embodiment of the present invention one.With reference to Fig. 1 institute
Show, the process of screen protection starting method includes:
Step 100: judging whether the intelligent terminal has signal source input.
Specifically, judging whether there is signal in all input channels of the intelligent terminal in the implementation procedure of step 100
Source input, whether exemplary, can be detected in all input channels of the intelligent terminal by way of scanning has signal source defeated
Enter.Taking a smart TV as an example, the signal of smart television mainly includes ATV signal, DTV signal, HDMI signal, AV signal etc.,
In, exemplary, the detection of AV signal and ATV signal can be completed by the CPU processor of smart television, the detection of HDMI signal
It can be detected by the synchronous processing device of smart television, DTV signal can be by the digital conversion processor and CPU of smart television
Processor detection.
Specifically, illustrating that the intelligent terminal is in use if determining intelligent terminal in step 100 has signal source input
State, it is exemplary, if it is determined that having digital analogue signal input into channel DTV (DTV) of smart television, illustrate intelligence
Energy TV is playing digital television program, or the high-definition multimedia interface (HDMI) for determining smart television has simulation
TV signal input, illustrates that smart television is playing audio and video resources, screen protection state is not presented for smart television at this time, follows
Ring executes step 100, until detecting that smart television no signal source inputs in step 100, executes step 110.
Step 110: if intelligent terminal no signal source inputs, judging whether there is user's operation in preset time threshold.
Specifically, illustrating that the intelligent terminal is likely to be at if determining the input of intelligent terminal no signal source in step 100
Non-working condition, and then judge whether the intelligent terminal has user's operation in preset time threshold, user's operation herein can
Exemplary to be any control instruction that user sends to smart television, user's operation can be user and pass through smart television
The phonetic control command that speech control module is inputted to smart television is also possible to user and passes through the control button on smart television
The control instruction of input can also be that user passes through the control instruction that remote controler is inputted to smart television, can also be that user is logical
The control instruction that the touch panel of smart television is inputted to smart television is crossed, is merely illustrative of herein certainly, this is not represented
The user's operation of inventive embodiments is confined to this.
Specifically, further judging the intelligent terminal later after determining intelligent terminal no signal source input
Preset time threshold in whether have user's operation, which is that be accustomed to pre-set time according to user long
Degree, exemplary, which can be 1min, be also possible to 30s, can also be any time for meeting user demand
Threshold value, the embodiment of the present invention to the specific time span of preset time threshold without limitation.
Specifically, in the implementation procedure of step 100 and step 110, if it is determined that defeated to the intelligent terminal no signal source
Enter and in preset time threshold no user operate, then follow the steps 120, i.e., the intelligent terminal inputted without any signal source and
It is inputted in preset time threshold without any control instruction, thens follow the steps 120.
Step 120: if no user operates in the preset time threshold, judging to connect in the affiliated local area network of the intelligent terminal
Whether the quantity of the intelligent terminal connect is less than preset threshold.
In the implementation procedure of step 120, which determines the input of its no signal source and in preset time threshold
When interior no user operates, which obtains the quantity of the intelligent terminal in the local area network that it is connected.Specifically, the intelligence
Belong to the same manufacturer and the same signal with the intelligent terminal in the available local area network that it is connected of terminal
Terminal device quantity；Or the intelligent terminal obtains in the local area network that it is connected and belongs to the same life with the intelligent terminal
It produces producer and belongs to the quantity of of a sort terminal device, do not distinguish specific product type；Or the intelligent terminal obtains
The quantity for belonging to of a sort terminal device in its local area network connected with the intelligent terminal, does not distinguish specific manufacturer
And product type.
It is exemplary, by taking the smart television of the model LED55K720UC of Hisense Group's production as an example, if the smart television is sentenced
Break to the input of its no signal source and no user operates in preset time threshold, which obtains its office connected first
Domain net information, such as the smart television obtain the service set (SSID) of LAN IP address and the local area network that it is connected
Deng, and then the quantity for the smart television for judging to be connected in the local area network based on the LAN Information.Wherein, institute in the local area network
The quantity of the smart television of connection can refer to the model LED55K720UC of the Hisense Group's production connected in the local area network
Smart television quantity；It may also mean that the quantity of the smart television of the Hisense Group's production connected in the local area network, no
Distinguish the model of specific smart television；The quantity that can also be the smart television connected in the local area network is not distinguished specific
Smart television manufacturer and model.
Preferably, in the implementation procedure of step 120, which determines the input of its no signal source and when default
Between no user operation in threshold value, which, which obtains in the local area network that it is connected, belongs to of a sort end with the intelligent terminal
End equipment does not distinguish specific manufacturer and product type.Model that is exemplary, being produced with Hisense Group
For the smart television of LED55K720UC, which determines the input of its no signal source and the nothing in preset time threshold
User's operation, the smart television obtain the quantity of smart television in the local area network that it is connected, and do not distinguish specific manufacturer
And product type.Because the same manufacturer that smart television during market is shown, is connected in same local area network
The quantity of the smart television of same model is often smaller, or even during market is shown, is connected in same local area network
The quantity of smart television of same model of same manufacturer be only one, at this point, cannot be distinguished the smart television be
Market shows or uses in user family.However, smart television during market is shown, is connected in same local area network
Same manufacturer different model smart television quantity it is bigger, further, smart television is shown in market
In the process, the quantity of the smart television of the different model of the different manufacturers connected in same local area network is far longer than user
The quantity of the smart television connected in local area network in family.
Further, which it is whole can to obtain the intelligence in the local area network that it is connected by following three kinds of modes
The quantity at end.
Method one: intelligent terminal obtains the number of the intelligent terminal in the local area network that it is connected by the way of TCP poll
Amount.Specifically, the smart television obtains the IP address and subnet mask of its own, according to its own IP address and subnet mask
IP address all in its connected local area network is calculated, then IP address is polled one by one using PING method.It is exemplary,
Taking a smart TV as an example, the IP address of the smart television is 255.255.255.6, and subnet mask is 255.255.255.0, is passed through
The IP address and subnet mask of the smart television can calculate in the local area network that the smart television is connected there are 255 IP
Location (255.255.255.0 ~ 255.255.255.255), and then terminal corresponding with above-mentioned IP address is set the smart television one by one
It is standby to establish connection, and then the equipment identification information of terminal device corresponding to the IP address is obtained, the equipment identification information is at least
One of device model, manufacturer, device type and device name including the terminal device are a variety of, and then judging should
Whether terminal device is identical as the smart television.
Method two: intelligent terminal obtains the number of the intelligent terminal in the local area network that it is connected by the way of udp broadcast
Amount.Specifically, LAN broadcast's UDP multicast message that the intelligent terminal is connected to it, other interior connected of the local area network
After terminal device receives the UDP multicast message, UDP response message is sent to the intelligent terminal, exemplary, UDP response disappears
Breath includes the equipment identification information of terminal device, which includes at least the device model of the terminal device, production
One of producer, device type and device name are a variety of, so the intelligent terminal judge the terminal device whether with its phase
Together.Further, since the packet loss of udp broadcast is higher, which can be using repeatedly broadcast averaged
Method obtain the quantity of the intelligent terminal in local area network that it is connected.
Method three: intelligent terminal can be obtained by adding Using Network Service Discovery (NSD) service
The quantity of the intelligent terminal in the local area network for taking it to be connected.Specifically, in some common application program of the intelligent terminal
NSD service is added, judges the intelligent terminal in the local area network by obtaining the quantity of available NSD service in the local area network
Quantity.Taking a smart TV as an example, NSD service is added in the homepage of smart television, after smart television booting, homepage is necessarily transported
Row, and then the NSD service is registered activation, when the smart television needs to obtain the smart television in the local area network that it is connected
When quantity, the Discover Services which can call NSD to service inquires the service, and then according to inquiring
The quantity of NSD service judges the quantity of the smart television connected in the local area network.
Further, which may be greater than 1 any positive integer, exemplary, if the intelligent terminal obtains it
Belong to the number of the same manufacturer and the terminal device of the same model in the local area network connected with the intelligent terminal
Amount, then the preset threshold can be set to 2；If the intelligent terminal obtains in the local area network that it is connected and the intelligent terminal
Belong to the same manufacturer and belong to the quantity of of a sort terminal device, do not distinguish specific product type, then this is default
Threshold value can be set to 4；If or the intelligent terminal obtain belong in local area network that it is connected with the intelligent terminal it is same
The quantity of the terminal device of class does not distinguish specific manufacturer and product type, then the preset threshold can be set to 6.When
It is so merely illustrative of herein, the preset threshold for not representing the embodiment of the present invention is confined to this.
Specifically, by taking the smart television of the model LED55K720UC of Hisense Group's production as an example, if the smart television obtains
The smart television quantity that the signal of the Hisense Group's production connected in the local area network for taking it to be connected is LED55K720UC, then
The preset threshold can be set to 2；If the smart television obtains the Hisense Group's production connected in the local area network that it is connected
Smart television quantity, then the preset threshold can be set to 4；If the smart television obtains connection in the local area network that it is connected
Smart television quantity, then the preset threshold can be set to 6.
Further, it is pre- to judge whether the quantity of the intelligent terminal connected in the affiliated local area network of the intelligent terminal is less than
If threshold value, if the quantity of the intelligent terminal connected in the local area network that the intelligent terminal is connected is less than preset threshold, hold
Row step 130.
Step 130: if the quantity of the intelligent terminal connected in the local area network is less than preset threshold, the intelligence is eventually
Screen protection state is presented in end.
After above-mentioned steps 120, the intelligent terminal connected in the local area network that the intelligent terminal is connected is determined
Quantity be less than preset threshold, the intelligent terminal present screen protection state, it is exemplary, the intelligent terminal present screen protection shape
State can protect picture for the display full-screen panel curtain of the intelligent terminal, or the display screen of the intelligent terminal is aobvious
Show screen protection animation, or blank screen etc. is presented in the display screen of the intelligent terminal.
Screen protection method provided in an embodiment of the present invention inputs and when determining the intelligent terminal no signal source default
When no user operates in time threshold, further judge in the affiliated local area network of intelligent terminal, the number of the intelligent terminal of connection
Whether amount is less than preset threshold, if the quantity of the intelligent terminal connected in the local area network is less than preset threshold, the intelligence is eventually
Screen protection state is presented in end.Screen protection method provided in an embodiment of the present invention, it is possible to prevente effectively from intelligent terminal is in market
During displaying, in the case that input is with user's operation in no signal source, screen protection state is presented and influences intelligent terminal
It shows, because the quantity of the identical intelligent terminal connected in same local area network is relatively more during market is shown, leads to comprehensively
Often it is not less than preset threshold, and during used in the user family, the number of the identical intelligent terminal of connection in same local area network
Amount is less than preset threshold, intelligent terminal used in the user family during screen protection state can normally be presented, therefore,
The screen protection starting method of inventive embodiments solves the prior art while not influencing intelligent terminal user normal use
The screen protection starting method of middle intelligent terminal is not able to satisfy intelligent terminal the problem of market is shown comprehensively.
Intelligent terminal market show during, is playing the corresponding image frame of a certain signal source always, be used for
Customer shows the various performances of the intelligent terminal comprehensively, still, during intelligent terminal is shown, due to originals such as client operatings
Cause can be switched to the homepage of intelligent terminal or the state of other no signal sources input, at this point, if the intelligence of the embodiment of the present invention
Energy terminal determines the quantity of the intelligent terminal connected in its affiliated local area network not less than preset threshold, and the intelligent terminal is not
It can show screen guard mode, but the intelligent terminal can be inputted unanimously in current operation interface or other no signal sources
State is still unfavorable for comprehensive displaying of intelligent terminal.
Based on the above issues, Fig. 2 is that another screen protection provided by Embodiment 2 of the present invention starts method flow signal
Figure.As shown in Fig. 2, after above-mentioned steps 110, further includes:
Step 130: if the quantity of the intelligent terminal connected in the local area network is not less than preset threshold, the intelligence
Image frame corresponding to the signal source that last time uses is presented in terminal.
Specifically, if it is determined that the quantity of the intelligent terminal connected in the local area network connected to the intelligent terminal not
Less than preset threshold, which is presented image frame corresponding to the signal source that last time uses, i.e. the intelligent terminal is shown
The corresponding image frame of signal source before switching.Exemplary, taking a smart TV as an example, which shows before handover
Be the corresponding image frame of HDMI signal, when customer by its changing interface to apply homepage after, determine this for a period of time
Smart television is inputted without any user's operation, and the smart television determines the intelligence connected in the local area network that it is connected
The quantity of TV is not less than preset threshold, then the corresponding image frame of HDMI signal that the smart television uses before showing.Or
Person, it is exemplary, still taking a smart TV as an example, the smart television be shown before handover movable storage device (such as USB flash disk,
Mobile hard disk etc.) in the corresponding image frame of media resource, when customer by its changing interface to after applying homepage, at one section
Between determine the smart television and inputted without any user's operation, and the smart television determines company, institute in the local area network that it is connected
The quantity of the smart television connect is not less than preset threshold, then in the movable storage device that the smart television uses before showing
The corresponding image frame of media resource.
Because intelligent terminal is during market is shown, it is corresponding that businessman wishes that intelligent terminal plays always some signal source
Image frame, it is exemplary to show the various performances and effect of intelligent terminal comprehensively to customer, taking a smart TV as an example, intelligence
Energy TV plays always the corresponding image frame of some signal source during market is shown, convenient for comprehensively to customer's exhibition
Show the display effects such as the clarity, contrast and color of smart television.Screen protection provided in an embodiment of the present invention starts method,
It is determined when determining no user operation and the intelligent terminal in intelligent terminal no signal input and preset time threshold
The quantity of the intelligent terminal connected in the local area network connected is not less than preset threshold, then intelligent terminal presentation last time makes
Image frame corresponding to signal source, can be to avoid intelligent terminal during market is shown, no client operating situation
Under always be in some display interface, improve intelligent terminal in comprehensive bandwagon effect in market.
Fig. 3 shows a kind of screen protection starting method flow schematic diagram of the offer of the embodiment of the present invention three.With reference to Fig. 3 institute
Show, the process of screen protection starting method includes:
Step 200: judging whether the quantity of the intelligent terminal connected in the affiliated local area network of the intelligent terminal is less than
Preset threshold.
Specifically, in the implementation procedure of step 200, and it should in the available local area network that it is connected of the intelligent terminal
Intelligent terminal belongs to the quantity of the same manufacturer and the terminal device of the same model；Or the intelligent terminal obtains
Belong to the same manufacturer with the intelligent terminal in its local area network connected and belong to the quantity of of a sort terminal device,
Specific product type is not distinguished；Or the intelligent terminal obtains in the local area network that it is connected and belongs to together with the intelligent terminal
The quantity of a kind of terminal device, does not distinguish specific manufacturer and product type.
It is exemplary, by taking the smart television of the model LED55K720UC of Hisense Group's production as an example, if the smart television
Its LAN Information connected is obtained first, for example the smart television obtains the LAN IP address and the local that it is connected
Service set (SSID) of net etc., and then obtain based on the LAN Information number of the smart television connected in the local area network
Amount.Wherein, the quantity of the smart television connected in the local area network can refer to that the Hisense Group connected in the local area network is raw
The quantity of the smart television of the model LED55K720UC of production；It may also mean that the Hisense Group connected in the local area network is raw
The quantity of the smart television of production does not distinguish the model of specific smart television；It can also be the intelligence connected in the local area network
The quantity of TV does not distinguish specific smart television manufacturer and model.
Preferably, in the implementation procedure of step 200, which obtains in the local area network that it is connected and the intelligence
Terminal belongs to of a sort terminal device, does not distinguish specific manufacturer and product type.It is exemplary, it is produced with Hisense Group
Model LED55K720UC smart television for, the smart television determine its no signal source input and in preset time
No user operates in threshold value, which obtains the quantity in the local area network that it is connected with smart television, does not distinguish specific
Manufacturer and product type.Because smart television during market is shown, is connected same in same local area network
The quantity of the smart television of the same model of manufacturer is often smaller, or even during market is shown, same local
The quantity of the smart television of the same model of the same manufacturer connected in net is only one, at this point, the intelligence cannot be distinguished
Energy TV is to show in market or use in user family.However, smart television market show during, same local
The quantity of the smart television of the different model of the same manufacturer connected in net is bigger, and further, smart television exists
During market is shown, the quantity of the smart television of the different model of the different manufacturers connected in same local area network is remote
Much larger than the quantity of the smart television connected in local area network in user family.
Further, which it is whole can to obtain the intelligence in the local area network that it is connected by following three kinds of modes
The quantity at end.
Method one: intelligent terminal obtains the number of the intelligent terminal in the local area network that it is connected by the way of TCP poll
Amount.Specifically, the smart television obtains the IP address and subnet mask of its own, according to its own IP address and subnet mask
IP address all in its locating local area network is calculated, then IP address is polled one by one using PING method.It is exemplary, with
For smart television, the IP address of the smart television is 255.255.255.6, and subnet mask is 255.255.255.0, by this
The IP address and subnet mask of smart television can calculate in local area network that the smart television is connected that there are 255 IP address
(255.255.255.0 ~ 255.255.255.255), and then smart television terminal device corresponding with above-mentioned IP address one by one
Connection is established, and then obtains the equipment identification information of terminal device corresponding to the IP address, which at least wraps
One of device model, manufacturer, device type and device name of the terminal device or a variety of is included, and then judges the end
Whether end equipment is identical as the smart television.
Method two: intelligent terminal obtains the number of the intelligent terminal in the local area network that it is connected by the way of udp broadcast
Amount.Specifically, LAN broadcast's UDP multicast message that the intelligent terminal is connected to it, other interior connected of the local area network
After terminal device receives the UDP multicast message, UDP response message is sent to the intelligent terminal, exemplary, UDP response disappears
Breath includes the equipment identification information of terminal device, which includes at least the device model of the terminal device, production
One of producer, device type and device name are a variety of, so the intelligent terminal judge the terminal device whether with its phase
Together.Further, since the packet loss of udp broadcast is higher, which can be using repeatedly broadcast averaged
Method obtain the quantity of the intelligent terminal in local area network that it is connected.
Method three: intelligent terminal can be obtained by adding Using Network Service Discovery (NSD) service
The quantity of the intelligent terminal in the local area network for taking it to be connected.Specifically, in some common application program of the intelligent terminal
NSD service is added, judges the intelligent terminal in the local area network by obtaining the quantity of available NSD service in the local area network
Quantity.Taking a smart TV as an example, NSD service is added in the homepage of smart television, after smart television booting, homepage is necessarily transported
Row, and then the NSD service is registered activation, when the smart television needs to obtain the smart television in the local area network that it is connected
When quantity, the Discover Services which can call NSD to service inquires the service, and then according to inquiring
The quantity of NSD service judges the quantity of the smart television connected in the local area network.
Specifically, the preset threshold may be greater than 1 any positive integer, and it is exemplary, if the intelligent terminal obtains its institute
Belong to the quantity of the same manufacturer and the terminal device of the same signal in the local area network of connection with the intelligent terminal,
Then the preset threshold can be set to 2；If the intelligent terminal obtains in the local area network that it is connected and the intelligent terminal category
In the same manufacturer and belong to the quantity of of a sort terminal device, do not distinguish specific product type, then the default threshold
Value can be set to 4；If or the intelligent terminal obtains in the local area network that it is connected and belongs to same class with the intelligent terminal
Terminal device quantity, do not distinguish specific manufacturer and product type, then the preset threshold can be set to 6.Certainly
It is merely illustrative of herein, the preset threshold for not representing the embodiment of the present invention is confined to this.
Specifically, by taking the smart television of the model LED55K720UC of Hisense Group's production as an example, if the smart television obtains
The smart television quantity that the signal of the Hisense Group's production connected in the local area network for taking it to be connected is LED55K720UC, then
The preset threshold can be set to 2；If the smart television obtains the Hisense Group's production connected in the local area network that it is connected
Smart television quantity, then the preset threshold can be set to 4；If the smart television obtains connection in the local area network that it is connected
Smart television quantity, then the preset threshold can be set to 6.
Further, if the quantity of the intelligent terminal connected in the local area network that the intelligent terminal is connected is not less than pre-
If threshold value, during illustrating that the intelligent terminal is in market displaying, 210 are thened follow the steps.
Step 210: if the quantity of the intelligent terminal connected in the local area network is not less than preset threshold, the terminal
Screen protection state is not presented for equipment.
Specifically, if the intelligent terminal determines the quantity of the intelligent terminal connected in the local area network that it is connected not
Less than preset threshold, during illustrating that the intelligent terminal is in market displaying, therefore, no matter whether the intelligent terminal has signal
Whether there is user's operation in source input and preset time threshold, which is not presented screen protection state.The present invention is real
The screen protection starting method of the offer of example three is applied, it is possible to prevente effectively from intelligent terminal is during market is shown, no signal source is defeated
Enter and operated with no user in preset time threshold, and screen protection state is presented, influences comprehensive displaying of intelligent terminal, because
During market is shown, the quantity of the identical intelligent terminal connected in same local area network is not less than preset threshold, and in user
During used in family, the quantity of the identical intelligent terminal connected in same local area network is less than preset threshold, and intelligent terminal exists
Screen protection state can normally be presented during used in user family, therefore, the screen protection of the embodiment of the present invention starts
Method solves the screen protection starting side of intelligent terminal in the prior art while not influencing intelligent terminal user experience property
Method is not able to satisfy businessman and carries out the problem of intelligent terminal is shown comprehensively.
Further, as shown in figure 3, it is whole if determining interior intelligence connected of local area network that the intelligent terminal is connected
The quantity at end is less than preset threshold, illustrates that the intelligent terminal is in user family rather than market is shown, thens follow the steps 220.
Step 220: if the quantity of the intelligent terminal connected in the local area network is less than preset threshold, judging the intelligence
Whether energy terminal has signal source input.
Specifically, the method and process and the above-mentioned steps whether intelligent terminal has signal source to input judged in step 220
100 is identical, before in detail describe, be not repeated herein, specifically, can refer to step 100.
Step 230: if intelligent terminal no signal source inputs, judging whether there is user's operation in preset time threshold.
Specifically, judge in step 230 intelligent terminal whether have in preset time threshold user's operation method and
Process is identical as above-mentioned steps 110, before in detail describe, be not repeated herein, specifically, can refer to step 110.
Step 240: if no user operates in the preset time threshold, screen protection state is presented in the terminal device.
Specifically, in step 240, if it is determined that no user operates in preset time threshold to the intelligent terminal, the intelligence
Screen protection state is presented in energy terminal, exemplary, which is presented screen protection state, can be the aobvious of the intelligent terminal
Show that full-screen panel curtain protects picture, or the display full-screen panel curtain of the intelligent terminal protects animation, or
Blank screen etc. is presented in the display screen of the intelligent terminal.
Further, Fig. 4 is that another screen protection that the embodiment of the present invention four provides starts method flow schematic diagram.Such as
Shown in Fig. 4, after above-mentioned steps 300, comprising:
Step 300: judging whether the quantity of the intelligent terminal connected in the affiliated local area network of the intelligent terminal is less than
Preset threshold.
Specifically, the quantity of the intelligent terminal for judging to connect in the affiliated local area network of the intelligent terminal of step 300 whether
It is identical as above-mentioned steps 110 less than the method and process of preset threshold, before in detail describe, be not repeated herein, specifically
, it can refer to step 110.
Step 310: if the quantity of the intelligent terminal is greater than preset threshold in the local area network, judging the intelligent terminal
Whether signal source input is had.
Specifically, the method and process and the above-mentioned steps whether intelligent terminal has signal source to input judged in step 310
100 is identical, before in detail describe, be not repeated herein, specifically, can refer to step 100.
Step 320: if intelligent terminal no signal source inputs, judging whether there is user's operation in preset time threshold.
Specifically, judge in step 320 intelligent terminal whether have in preset time threshold user's operation method and
Process is identical as above-mentioned steps 110, before in detail describe, be not repeated herein, specifically, can refer to step 110.
Step 330: if no user operates in the preset time threshold, the signal used last time is presented in the intelligent terminal
Image frame corresponding to source.
Specifically, if it is determined that the quantity of the intelligent terminal connected in the local area network connected to the intelligent terminal not
Less than preset threshold, and determine intelligent terminal no signal source input and the no user operation in preset time threshold, the intelligence
Image frame corresponding to the signal source that can be used terminal presentation last time, i.e. signal source pair before intelligent terminal display switching
The image frame answered.
Exemplary, taking a smart TV as an example, which is shown the corresponding image of HDMI signal before handover
Picture, when customer by its changing interface to apply homepage after, which determines company, institute in the local area network that it is connected
The quantity of the smart television connect is not less than preset threshold, and determines the smart television in preset time threshold without any use
Family operation, the then corresponding image frame of HDMI signal that the smart television uses before showing.
It is exemplary, still taking a smart TV as an example, the smart television be shown before handover movable storage device (such as
USB flash disk, mobile hard disk etc.) in the corresponding image frame of media resource, when customer by its changing interface to apply homepage after, one
The section time determines the smart television and inputs without any user's operation, and the smart television determines in the local area network that it is connected
The quantity of the smart television connected is not less than preset threshold, then the movable storage device that the smart television uses before showing
In the corresponding image frame of media resource.
The screen protection that the embodiment of the present invention four provides starts method, when the local area network for determining the intelligent terminal and being connected
The quantity of the intelligent terminal of interior connection is not less than preset threshold and intelligent terminal no signal input and preset time threshold
Interior no user operation, then image frame corresponding to the signal source that last time uses is presented in the intelligent terminal, can be to avoid intelligent end
End is in some display interface in the case of no client operating always, improves intelligent terminal in quotient during market is shown
Comprehensive bandwagon effect of field.
Fig. 5 is a kind of screen protection starter structural schematic diagram that the embodiment of the present invention five provides, above-mentioned for executing
The screen protection that embodiment one, embodiment two, embodiment three and example IV provide starts method.As shown in figure 5, the device packet
It includes: judging unit 401 and screen protection unit 402.
Specifically, the intelligence that judging unit 401 is used to judge to be connected in the affiliated local area network of the intelligent terminal is eventually
Whether the quantity at end is less than preset threshold, exemplary, and judging unit 401 is used to judge in the local area network that the intelligent terminal is connected
Whether the quantity for belonging to the terminal device of the same manufacturer and the affiliated same signal with the intelligent terminal is less than default threshold
Value；Or for judging to belong to the same manufacturer with the intelligent terminal in local area network that the intelligent terminal is connected and belong to
Whether the quantity of of a sort terminal device is less than preset threshold, does not distinguish specific product type；Or for judging this
Whether the quantity for belonging to of a sort terminal device in the local area network that intelligent terminal is connected with the intelligent terminal is less than default threshold
Value, does not distinguish specific manufacturer and product type.
Specifically, judging unit 401 is also used to judge whether the intelligent terminal has signal source input and the intelligence eventually
Whether end has user's operation in preset time threshold.
Specifically, screen protection unit 402 is configured for, when judging unit 401 determines the company, intelligent terminal institute
The quantity of the intelligent terminal connected in the local area network connect is less than preset threshold, and both no signal source inputs the intelligent terminal,
And when no user operates again in preset time threshold, make the intelligent terminal that screen protection state be presented.
Specifically, screen protection unit 402 is further configured to, when judging unit 401 determines the intelligent terminal institute
The quantity of the intelligent terminal connected in the local area network of connection is not less than preset threshold, and both no signal source is defeated for the intelligent terminal
Enter, when no user operates again in preset time threshold, makes the intelligent terminal that figure corresponding to the signal source that last time uses be presented
As picture.
The present invention be referring to according to the method for the embodiment of the present invention, the process of equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that every one stream in flowchart and/or the block diagram can be realized by computer program instructions
The combination of process and/or box in journey and/or box and flowchart and/or the block diagram.It can provide these computer programs
The processor of general purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices is instructed, so that
A stream in flow chart can be achieved by the instruction that the computer or the processor of other programmable data processing devices execute
The function of being specified in journey or multiple processes and/or one or more blocks of the block diagram.
These computer program instructions, which may also be stored in, is able to guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works, so that it includes referring to that instruction stored in the computer readable memory, which generates,
Enable the manufacture of device, the command device realize in one box of one or more flows of the flowchart and/or block diagram or
The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device, so that counting
Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, thus in computer or
The instruction executed on other programmable devices is provided for realizing in one process or multiple processes and/or block diagrams of flow chart
One box or multiple boxes in specify function the step of.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications can be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
The spirit and scope of bright embodiment.In this way, if these modifications and variations of the embodiment of the present invention belong to the claims in the present invention
And its within the scope of equivalent technologies, then the present invention is also intended to include these modifications and variations.
Claims (11)
1. a kind of screen protection starts method, it is applied to intelligent terminal characterized by comprising
Judge whether the intelligent terminal has signal source input；
If intelligent terminal no signal source inputs, judge whether there is user's operation in preset time threshold；
If no user operates in the preset time threshold, the terminal device connected in the affiliated local area network of the intelligent terminal is judged
Quantity whether be less than preset threshold；
If the quantity of the terminal device connected in the local area network is less than preset threshold, screen protection shape is presented in the intelligent terminal
State；
If the quantity of the terminal device connected in the local area network is not less than preset threshold, screen guarantor is not presented for the intelligent terminal
Shield state.
2. method according to claim 1, which is characterized in that if no user operates in the preset time threshold, sentence
Whether the quantity of the interior terminal device connected of the affiliated local area network of the intelligent terminal that breaks is less than preset threshold, comprising:
It is obtaining the affiliated LAN connection of the intelligent terminal with the intelligence if no user operates in the preset time threshold
Terminal belongs to the same manufacturer and belongs to the quantity of of a sort terminal device, does not distinguish specific product type；
Judge whether the quantity of the terminal device is less than preset threshold.
3. method according to claim 1, which is characterized in that if no user operates in the preset time threshold, sentence
Whether the quantity of the interior terminal device connected of the affiliated local area network of the intelligent terminal that breaks is less than preset threshold, comprising:
It is obtaining the affiliated LAN connection of the intelligent terminal with the intelligence if no user operates in the preset time threshold
Terminal belongs to the quantity of of a sort terminal device, does not distinguish specific manufacturer and product type；
Judge whether the quantity of the terminal device is less than preset threshold.
4. method according to claim 1, which is characterized in that if no user operates in the preset time threshold, sentence
Whether the quantity of the interior terminal device connected of the affiliated local area network of the intelligent terminal that breaks is less than preset threshold, later further include:
If the quantity of the terminal device connected in the local area network is not less than preset threshold, last time use is presented in the intelligent terminal
Signal source corresponding to image frame.
5. a kind of screen protection starts method, it is applied to intelligent terminal, which is characterized in that the described method includes:
Judge whether the quantity of the terminal device connected in the affiliated local area network of the intelligent terminal is less than preset threshold；
If the quantity of the terminal device connected in the local area network is not less than preset threshold, screen guarantor is not presented for the intelligent terminal
Shield state.
6. method according to claim 5, which is characterized in that connected in the judgement affiliated local area network of intelligent terminal
Whether the quantity of terminal device is less than preset threshold, includes: later
If the quantity of terminal device is less than preset threshold in the local area network, judge whether the intelligent terminal has signal source defeated
Enter；
If intelligent terminal no signal source inputs, judge whether there is user's operation in preset time threshold；
If no user operates in the preset time threshold, screen protection state is presented in the intelligent terminal.
7. method according to claim 5, which is characterized in that connected in the judgement affiliated local area network of intelligent terminal
Whether the quantity of terminal device is less than preset threshold, includes: later
If the quantity of the terminal device connected in the local area network is not less than preset threshold, judge whether the intelligent terminal has letter
The input of number source；
If intelligent terminal no signal source inputs, judge whether there is user's operation in preset time threshold；
If no user operates in the preset time threshold, figure corresponding to the signal source that last time uses is presented in the intelligent terminal
As picture.
8. a kind of screen protective device is applied to intelligent terminal characterized by comprising
Judging unit, the judging unit are used to judge the quantity of the terminal device connected in the affiliated local area network of the intelligent terminal
Whether preset threshold is less than；
Screen protection unit, the screen protection unit are disposed for making the intelligent terminal that screen protection state be presented, and
If the quantity of the terminal device connected in the local area network is not less than preset threshold, screen protection shape is not presented for the intelligent terminal
State.
9. device according to claim 8 characterized by comprising
The judging unit is specifically also used to judge whether the intelligent terminal has signal source input.
10. device according to claim 9 characterized by comprising
The judging unit is specifically also used to judge whether the intelligent terminal has user's operation in preset time threshold.
11. a kind of intelligent terminal, which is characterized in that the intelligent terminal includes the screen as described in claim 8 ~ 10 any one
Protective device.
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| CN113205774A (en) * | 2021-04-30 | 2021-08-03 | 深圳创维－Rgb电子有限公司 | Method and device for preventing ghost shadow of channel of OLED screen body, display equipment and medium |
| CN113453060A (en) * | 2021-06-28 | 2021-09-28 | 青岛海信传媒网络技术有限公司 | Screen protection method and display device |
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Address after: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee after: Hisense Video Technology Co.,Ltd. Address before: 266100 Zhuzhou Road, Laoshan District, Shandong, No. 151, No. Patentee before: HISENSE ELECTRIC Co.,Ltd. |