CN104714632A - Automatic turn-on and turn-off control method, device and system of display screen - Google Patents
Automatic turn-on and turn-off control method, device and system of display screen Download PDFInfo
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- CN104714632A CN104714632A CN201310684207.0A CN201310684207A CN104714632A CN 104714632 A CN104714632 A CN 104714632A CN 201310684207 A CN201310684207 A CN 201310684207A CN 104714632 A CN104714632 A CN 104714632A
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Abstract
The invention discloses an automatic turn-on and turn-off control method, device and system of a display screen. Whether the display screen is in a turn-on state or not is judged through an image collected by a camera in real time, and if the display screen is in the turn-on state, whether an audience exists in the collected image or not is judged according to the image collected by the camera in real time; if no audience appears in the collected image, whether a timer is started or not is judged; if the timer is not started, the timer is started for timing, and then the step of judging whether the audience appears in the collected image or not is executed; if the timer is started, whether timed time duration reaches preset time duration or not is judged; if the timed time duration reaches the preset time duration, a screen turn-off command is sent to a playing management device so that the display screen can be turned off by the playing management device. Therefore, electric energy is effectively saved, and system cost is lowered.
Description
Technical field
The present invention relates to the communications field, particularly a kind of display screen automatic switch control methods, devices and systems.
Background technology
At present along with the development of business and the progress of technology, a large amount of display screens is installed in the public place such as between building elevator, in elevator, in order to video informations such as loop play commercial advertisement, property notices.
Current Problems existing is, when not having audient in the public place such as between building elevator, in elevator, namely when nobody, video information also can continue to play, thus waste a large amount of electric energy and Internet resources, also shorten the serviceable life of the network equipment and display screen simultaneously.Such as, be on duty the time, building elevator utilization rate is lower, and most of the time elevator is in and not stops state, but the display screen in elevator also continues to play video information when unmanned, thus causes the waste of resource.
Summary of the invention
The embodiment of the present invention provides a kind of display screen automatic switch control methods, devices and systems.Whether occur that audient controls the switch of display screen automatically by basis, thus save electric energy.
According to an aspect of the present invention, a kind of display screen automatic switch control method is provided, comprises:
Utilize the image of camera Real-time Collection, judge whether display screen is in opening;
If display screen is in opening, then utilize the image of camera Real-time Collection further, judge to gather in image whether occur audient when display screen is in opening;
If not there is audient in collection image, judge whether timer starts;
If timer does not also start, then start timer and carry out timing, then perform the image utilizing camera Real-time Collection, judge to gather the step whether occurring audient in image when display screen is in opening;
If timer starts, then judge whether timing duration reaches scheduled duration;
If timing duration does not reach scheduled duration, then perform the image utilizing camera Real-time Collection, judge to gather the step whether occurring audient in image when display screen is in opening;
If timing duration arrives scheduled duration, then send screen to broadcasting management devices and close instruction, to play management devices, display screen is closed.
Preferably, if display screen is in closed condition, then utilize the image of camera Real-time Collection further, judge to gather in image whether occur audient when display screen is in closed condition;
If there is audient in collection image, then send screen opening instruction to broadcasting management devices, to play management devices opening display screen.
According to a further aspect in the invention, provide a kind of display screen automatic switch controller, comprise receiving element, the first recognition unit, the second recognition unit, the 3rd recognition unit, timer initiation unit, the 4th recognition unit and transmitting element, wherein:
Receiving element, for receiving the image of camera Real-time Collection;
First recognition unit, for utilizing the image of camera Real-time Collection, judges whether display screen is in opening;
Second recognition unit, for the judged result according to the first recognition unit, if display screen is in opening, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in opening;
, for the judged result according to the second recognition unit, not there is audient if gather in image, judge whether timer starts in the 3rd recognition unit;
Timer initiation unit, for the judged result according to the 3rd recognition unit, if timer does not also start, then start timer and carry out timing, then indicate the second recognition unit to perform the image utilizing camera Real-time Collection, judge to gather the operation whether occurring audient in image when display screen is in opening;
4th recognition unit, for the judged result according to the 3rd recognition unit, if timer starts, then judges whether timing duration reaches scheduled duration; If timing duration does not reach scheduled duration, then indicate the second recognition unit to perform the image utilizing camera Real-time Collection, judge to gather the operation whether occurring audient in image when display screen is in opening;
Transmitting element, for the judged result according to the 4th recognition unit, if timing duration arrives scheduled duration, then sends screen to broadcasting management devices and closes instruction, closed by display screen to play management devices.
Preferably, said apparatus also comprises the 5th recognition unit, wherein:
5th recognition unit, for the judged result according to the first recognition unit, if display screen is in closed condition, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in closed condition; If there is audient in collection image, then transmitting element is indicated to send screen opening instruction to broadcasting management devices, to play management devices opening display screen.
According to a further aspect in the invention, a kind of display screen automatic switch control system is provided, comprises camera, control device and broadcasting management devices, wherein:
Camera, for real-time image acquisition, and is supplied to control device by the image of Real-time Collection;
Control device, for utilizing the image of camera Real-time Collection, judges whether display screen is in opening; If display screen is in opening, then utilize the image of camera Real-time Collection further, judge to gather in image whether occur audient when display screen is in opening; If not there is audient in collection image, then start to carry out timing; Judge whether timing duration reaches scheduled duration; If timing duration does not reach scheduled duration, then perform the image utilizing camera Real-time Collection, judge to gather the step whether occurring audient in image when display screen is in opening; If timing duration arrives scheduled duration, then send screen to broadcasting management devices and close instruction;
Play management devices, close instruction for the screen sent according to control device, display screen is closed.
Preferably, control device is the display screen automatic switch controller that above-mentioned any embodiment relates to.
Preferably, play the screen of management devices also for sending according to control device and close instruction, extract the video labeling of current broadcasting, stop providing video information to display screen, display screen is closed.
Preferably, playing the screen opening instruction of management devices also for sending according to control device, opening display screen.
Preferably, play the screen opening instruction of management devices also for sending according to control device, display screen is opened, from the video information be associated with described video labeling, provide the video content in video set to display screen circulation.
When the present invention judges that display screen is in opening and does not occur that the time of audient reaches scheduled duration in collection image by the image of camera Real-time Collection, display screen is closed, thus saves electric energy.
Description of the invention provides in order to example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of a display screen automatic switch control method of the present invention embodiment.
Fig. 2 is the schematic diagram of another embodiment of display screen automatic switch control method of the present invention.
Fig. 3 is the schematic diagram of a display screen automatic switch controller of the present invention embodiment.
Fig. 4 is the schematic diagram of another embodiment of display screen automatic switch controller of the present invention.
Fig. 5 is the schematic diagram of a display screen automatic switch control system of the present invention embodiment.
Fig. 6 is the schematic diagram of a control system framework of the present invention embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing instructions.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 1 is the schematic diagram of a display screen automatic switch control method of the present invention embodiment.Preferably, the present embodiment can be performed by display screen automatic switch controller.
Step 101, utilizes the image of camera Real-time Collection, judges whether display screen is in opening.
Such as, if display screen is blank screen within a certain period of time, then can determines that display screen is in closed condition, otherwise can determine that display screen is in opening.
Step 102, if display screen is in opening, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in opening.
If there is audient in collection image, then repeat the judgement operation of step 102.
, not there is audient if gather in image, judge whether timer starts in step 103.If timer does not also start, then perform step 104; If timer starts, then perform step 105.
Step 104, starts timer and carries out timing, then return step 102;
Step 105, judges whether timing duration reaches scheduled duration.If timing duration does not reach scheduled duration, then return step 102; If timing duration arrives scheduled duration, then perform step 106.
Such as, scheduled duration can be set as 1 minute.
Step 106, sends screen to broadcasting management devices and closes instruction, closed by display screen to play management devices.
For the ease of management, when timing duration arrives scheduled duration, close timer.
Based on the display screen automatic switch control method that the above embodiment of the present invention provides, when judging that display screen is in opening and does not occur that the time of audient reaches scheduled duration in collection image by the image of camera Real-time Collection, display screen is closed, thus saves electric energy.
Fig. 2 is the schematic diagram of another embodiment of display screen automatic switch control method of the present invention.
Step 201, utilizes the image of camera Real-time Collection, judges whether display screen is in opening.
Step 202, if display screen is in closed condition, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in closed condition.
, there is audient if gather in image in step 203, then sends screen opening instruction to broadcasting management devices, to play management devices opening display screen.
That is, when display screen is in closed condition, when there is audient in collection image, then show that someone enters the space at display screen place, now can open display screen.
Fig. 3 is the schematic diagram of a display screen automatic switch controller of the present invention embodiment.As shown in Figure 3, display screen automatic switch controller comprises receiving element 301, first recognition unit 302, second recognition unit 303, the 3rd recognition unit 304, timer initiation unit 305, the 4th recognition unit 306 and transmitting element 307.Wherein:
Receiving element 301, for receiving the image of camera Real-time Collection.
First recognition unit 302, for utilizing the image of camera Real-time Collection, judges whether display screen is in opening.
Second recognition unit 303, for the judged result according to the first recognition unit 302, if display screen is in opening, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in opening.
, for the judged result according to the second recognition unit 303, not there is audient if gather in image, judge whether timer starts in the 3rd recognition unit 304.
Timer initiation unit 305, for the judged result according to the 3rd recognition unit 304, if timer does not also start, then start timer and carry out timing, then indicate the second recognition unit 303 to perform the image utilizing camera Real-time Collection, judge to gather the operation whether occurring audient in image when display screen is in opening.
4th recognition unit 306, for the judged result according to the 3rd recognition unit 304, if timer starts, then judges whether timing duration reaches scheduled duration; If timing duration does not reach scheduled duration, then indicate the second recognition unit 303 to perform the image utilizing camera Real-time Collection, judge to gather the operation whether occurring audient in image when display screen is in opening;
Transmitting element 307, for the judged result according to the 4th recognition unit 306, if timing duration arrives scheduled duration, then sends screen to broadcasting management devices and closes instruction, closed by display screen to play management devices.
Based on the display screen automatic switch controller that the above embodiment of the present invention provides, when judging that display screen is in opening and does not occur that the time of audient reaches scheduled duration in collection image by the image of camera Real-time Collection, display screen is closed, thus saves electric energy.
Fig. 4 is the schematic diagram of another embodiment of display screen automatic switch controller of the present invention.Compared with embodiment illustrated in fig. 3, in the embodiment shown in fig. 4, display screen automatic switch controller also comprises the 5th recognition unit 401, wherein:
5th recognition unit 401, for the judged result according to the first recognition unit 302, if display screen is in closed condition, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in closed condition; If there is audient in collection image, then transmitting element 307 is indicated to send screen opening instruction to broadcasting management devices, to play management devices opening display screen.
Fig. 5 is the schematic diagram of a display screen automatic switch control system of the present invention embodiment.As shown in Figure 5, display screen automatic switch control system comprises camera 501, control device 502 and plays management devices 503, wherein:
Camera 501, for real-time image acquisition, and is supplied to control device 502 by the image of Real-time Collection.
Control device 502, for utilizing the image of camera Real-time Collection, judges whether display screen is in opening; If display screen is in opening, then utilize the image of camera Real-time Collection further, judge to gather in image whether occur audient when display screen is in opening; If not there is audient in collection image, then start to carry out timing; Judge whether timing duration reaches scheduled duration; If timing duration does not reach scheduled duration, then perform the image utilizing camera Real-time Collection, judge to gather the step whether occurring audient in image when display screen is in opening; If timing duration arrives scheduled duration, then send screen to broadcasting management devices 503 and close instruction.
Play management devices 503, close instruction for the screen sent according to control device 502, display screen is closed.
Based on the display screen automatic switch control system that the above embodiment of the present invention provides, when judging that display screen is in opening and does not occur that the time of audient reaches scheduled duration in collection image by the image of camera Real-time Collection, display screen is closed, thus saves electric energy.
Preferably, the display screen automatic switch controller that relates to for any embodiment shown in Fig. 3 or Fig. 4 of control device 502.
Preferably, playing the screen opening instruction of management devices 503 also for sending according to control device 502, opening display screen.
In the above embodiments, when there is no audient in space, display screen place, only closing display screen, now playing management devices and changing for display screen provides the mode of video information not have.When there is audient in space, display screen place, display screen is opened, owing to playing management devices always for display screen provides video information, therefore after display screen is opened, the video information that the management devices that can continue to display the play provides.
It should be noted that, a weak point of this processing mode is, when display screen is in closed condition, broadcasting management devices also continues as display screen provides video information, can cause unnecessary waste like this.
In the following embodiments, the operation of playing management devices is controlled, to avoid the generation of this waste situation.
In one embodiment, play the screen of management devices also for sending according to control device and close instruction, extract the video labeling of current broadcasting, stop providing video information to display screen, display screen is closed.
Namely, when closing display screen, also stop providing video information to display screen.
In another embodiment, play the screen opening instruction of management devices also for sending according to control device, display screen is opened, from the video information be associated with described video labeling, provide the video content in video set to display screen circulation.
Namely, when opening display screen, before also utilizing, the video labeling of record, determines the video information play when closing display screen, and carry out loop play from this video information.
Those skilled in the art are scrutable, can also utilize alternate manner, such as, can play from predetermined video file, or play from the video file of Stochastic choice.
Fig. 6 is the schematic diagram of a control system framework of the present invention embodiment.As shown in Figure 6, the image implementing to gather is supplied to control device by camera, and control device judges the state residing for display screen according to image, and whether current exist audient, and to broadcasting management devices sending controling instruction.Play management devices to control according to the on off state of steering order to display screen.Play management devices simultaneously and provide video information by Set Top Box to display screen, video management device is in charge of video information.
By implementing the present invention, when solving traditional building video media advertisement broadcasting, when long-time unmanned viewing, video media continues the problem that broadcasting causes waste of energy.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be ROM (read-only memory), disk or CD etc.
Claims (9)
1. a display screen automatic switch control method, is characterized in that, comprising:
Utilize the image of camera Real-time Collection, judge whether display screen is in opening;
If display screen is in opening, then utilize the image of camera Real-time Collection further, judge to gather in image whether occur audient when display screen is in opening;
If not there is audient in collection image, judge whether timer starts;
If timer does not also start, then start timer and carry out timing, then perform the image utilizing camera Real-time Collection, judge to gather the step whether occurring audient in image when display screen is in opening;
If timer starts, then judge whether timing duration reaches scheduled duration;
If timing duration does not reach scheduled duration, then perform the image utilizing camera Real-time Collection, judge to gather the step whether occurring audient in image when display screen is in opening;
If timing duration arrives scheduled duration, then send screen to broadcasting management devices and close instruction, to play management devices, display screen is closed.
2. method according to claim 1, is characterized in that,
If display screen is in closed condition, then utilize the image of camera Real-time Collection further, judge to gather in image whether occur audient when display screen is in closed condition;
If there is audient in collection image, then send screen opening instruction to broadcasting management devices, to play management devices opening display screen.
3. a display screen automatic switch controller, is characterized in that, comprises receiving element, the first recognition unit, the second recognition unit, the 3rd recognition unit, timer initiation unit, the 4th recognition unit and transmitting element, wherein:
Receiving element, for receiving the image of camera Real-time Collection;
First recognition unit, for utilizing the image of camera Real-time Collection, judges whether display screen is in opening;
Second recognition unit, for the judged result according to the first recognition unit, if display screen is in opening, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in opening;
, for the judged result according to the second recognition unit, not there is audient if gather in image, judge whether timer starts in the 3rd recognition unit;
Timer initiation unit, for the judged result according to the 3rd recognition unit, if timer does not also start, then start timer and carry out timing, then indicate the second recognition unit to perform the image utilizing camera Real-time Collection, judge to gather the operation whether occurring audient in image when display screen is in opening;
4th recognition unit, for the judged result according to the 3rd recognition unit, if timer starts, then judges whether timing duration reaches scheduled duration; If timing duration does not reach scheduled duration, then indicate the second recognition unit to perform the image utilizing camera Real-time Collection, judge to gather the operation whether occurring audient in image when display screen is in opening;
Transmitting element, for the judged result according to the 4th recognition unit, if timing duration arrives scheduled duration, then sends screen to broadcasting management devices and closes instruction, closed by display screen to play management devices.
4. device according to claim 3, is characterized in that, also comprises the 5th recognition unit, wherein:
5th recognition unit, for the judged result according to the first recognition unit, if display screen is in closed condition, then utilizes the image of camera Real-time Collection further, judges to gather in image whether occur audient when display screen is in closed condition; If there is audient in collection image, then transmitting element is indicated to send screen opening instruction to broadcasting management devices, to play management devices opening display screen.
5. a display screen automatic switch control system, is characterized in that, comprises camera, control device and broadcasting management devices, wherein:
Camera, for real-time image acquisition, and is supplied to control device by the image of Real-time Collection;
Control device, for utilizing the image of camera Real-time Collection, judges whether display screen is in opening; If display screen is in opening, then utilize the image of camera Real-time Collection further, judge to gather in image whether occur audient when display screen is in opening; If not there is audient in collection image, then start to carry out timing; Judge whether timing duration reaches scheduled duration; If timing duration does not reach scheduled duration, then perform the image utilizing camera Real-time Collection, judge to gather the step whether occurring audient in image when display screen is in opening; If timing duration arrives scheduled duration, then send screen to broadcasting management devices and close instruction;
Play management devices, close instruction for the screen sent according to control device, display screen is closed.
6. system according to claim 5, is characterized in that,
Control device is the display screen automatic switch controller described in claim 3 or 4.
7. system according to claim 6, is characterized in that,
Play the screen of management devices also for sending according to control device and close instruction, extract the video labeling of current broadcasting, stop providing video information to display screen, display screen is closed.
8. system according to claim 7, is characterized in that,
Playing the screen opening instruction of management devices also for sending according to control device, opening display screen.
9. system according to claim 8, is characterized in that,
Play the screen opening instruction of management devices also for sending according to control device, display screen is opened, from the video information be associated with described video labeling, provide the video content in video set to display screen circulation.
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| CN201310684207.0A CN104714632B (en) | 2013-12-13 | 2013-12-13 | Display screen automatic switch control methods, devices and systems |
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| CN106911955A (en) * | 2015-12-23 | 2017-06-30 | 北京奇虎科技有限公司 | A kind of multimedia object playing method and device of terminal |
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| CN107463243A (en) * | 2017-06-30 | 2017-12-12 | 努比亚技术有限公司 | A kind of screen control method, mobile terminal and computer-readable recording medium |
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